- The Client's
+ The Client's
Mail
method now sends the SMTPUTF8 directive to
servers that support it, signaling that addresses are encoded in UTF-8.
diff --git a/doc/go_spec.html b/doc/go_spec.html
index 676407f6f2..c9e14a3fec 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -1,6 +1,6 @@
@@ -3400,7 +3400,7 @@ A type assertion used in an assignment or initializat
v, ok = x.(T)
v, ok := x.(T)
var v, ok = x.(T)
-var v, ok T1 = x.(T)
+var v, ok interface{} = x.(T) // dynamic types of v and ok are T and bool
diff --git a/misc/cgo/testshared/shared_test.go b/misc/cgo/testshared/shared_test.go
index 5e0893784b..f52391c6f6 100644
--- a/misc/cgo/testshared/shared_test.go
+++ b/misc/cgo/testshared/shared_test.go
@@ -1063,3 +1063,11 @@ func TestGCData(t *testing.T) {
goCmd(t, "build", "-linkshared", "./gcdata/main")
runWithEnv(t, "running gcdata/main", []string{"GODEBUG=clobberfree=1"}, "./main")
}
+
+// Test that we don't decode type symbols from shared libraries (which has no data,
+// causing panic). See issue 44031.
+func TestIssue44031(t *testing.T) {
+ goCmd(t, "install", "-buildmode=shared", "-linkshared", "./issue44031/a")
+ goCmd(t, "install", "-buildmode=shared", "-linkshared", "./issue44031/b")
+ goCmd(t, "run", "-linkshared", "./issue44031/main")
+}
diff --git a/misc/cgo/testshared/testdata/issue44031/a/a.go b/misc/cgo/testshared/testdata/issue44031/a/a.go
new file mode 100644
index 0000000000..48827e682f
--- /dev/null
+++ b/misc/cgo/testshared/testdata/issue44031/a/a.go
@@ -0,0 +1,9 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package a
+
+type ATypeWithALoooooongName interface { // a long name, so the type descriptor symbol name is mangled
+ M()
+}
diff --git a/misc/cgo/testshared/testdata/issue44031/b/b.go b/misc/cgo/testshared/testdata/issue44031/b/b.go
new file mode 100644
index 0000000000..ad3ebec2b9
--- /dev/null
+++ b/misc/cgo/testshared/testdata/issue44031/b/b.go
@@ -0,0 +1,17 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package b
+
+import "testshared/issue44031/a"
+
+type T int
+
+func (T) M() {}
+
+var i = a.ATypeWithALoooooongName(T(0))
+
+func F() {
+ i.M()
+}
diff --git a/misc/cgo/testshared/testdata/issue44031/main/main.go b/misc/cgo/testshared/testdata/issue44031/main/main.go
new file mode 100644
index 0000000000..47f2e3a98e
--- /dev/null
+++ b/misc/cgo/testshared/testdata/issue44031/main/main.go
@@ -0,0 +1,20 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import "testshared/issue44031/b"
+
+type t int
+
+func (t) m() {}
+
+type i interface{ m() } // test that unexported method is correctly marked
+
+var v interface{} = t(0)
+
+func main() {
+ b.F()
+ v.(i).m()
+}
diff --git a/src/cmd/compile/internal/ssa/compile.go b/src/cmd/compile/internal/ssa/compile.go
index 63994d1778..c267274366 100644
--- a/src/cmd/compile/internal/ssa/compile.go
+++ b/src/cmd/compile/internal/ssa/compile.go
@@ -431,7 +431,6 @@ var passes = [...]pass{
{name: "early copyelim", fn: copyelim},
{name: "early deadcode", fn: deadcode}, // remove generated dead code to avoid doing pointless work during opt
{name: "short circuit", fn: shortcircuit},
- {name: "decompose args", fn: decomposeArgs, required: !go116lateCallExpansion, disabled: go116lateCallExpansion}, // handled by late call lowering
{name: "decompose user", fn: decomposeUser, required: true},
{name: "pre-opt deadcode", fn: deadcode},
{name: "opt", fn: opt, required: true}, // NB: some generic rules know the name of the opt pass. TODO: split required rules and optimizing rules
diff --git a/src/cmd/compile/internal/ssa/config.go b/src/cmd/compile/internal/ssa/config.go
index 8dc2ee8213..e952c73d9b 100644
--- a/src/cmd/compile/internal/ssa/config.go
+++ b/src/cmd/compile/internal/ssa/config.go
@@ -179,14 +179,6 @@ type Frontend interface {
MyImportPath() string
}
-const go116lateCallExpansion = true
-
-// LateCallExpansionEnabledWithin returns true if late call expansion should be tested
-// within compilation of a function/method.
-func LateCallExpansionEnabledWithin(f *Func) bool {
- return go116lateCallExpansion
-}
-
// NewConfig returns a new configuration object for the given architecture.
func NewConfig(arch string, types Types, ctxt *obj.Link, optimize bool) *Config {
c := &Config{arch: arch, Types: types}
diff --git a/src/cmd/compile/internal/ssa/decompose.go b/src/cmd/compile/internal/ssa/decompose.go
index bf7f1e826b..ea988e44f6 100644
--- a/src/cmd/compile/internal/ssa/decompose.go
+++ b/src/cmd/compile/internal/ssa/decompose.go
@@ -219,10 +219,6 @@ func decomposeInterfacePhi(v *Value) {
v.AddArg(data)
}
-func decomposeArgs(f *Func) {
- applyRewrite(f, rewriteBlockdecArgs, rewriteValuedecArgs, removeDeadValues)
-}
-
func decomposeUser(f *Func) {
for _, b := range f.Blocks {
for _, v := range b.Values {
diff --git a/src/cmd/compile/internal/ssa/expand_calls.go b/src/cmd/compile/internal/ssa/expand_calls.go
index af994d4b5b..579818e4f3 100644
--- a/src/cmd/compile/internal/ssa/expand_calls.go
+++ b/src/cmd/compile/internal/ssa/expand_calls.go
@@ -28,6 +28,628 @@ func isBlockMultiValueExit(b *Block) bool {
return (b.Kind == BlockRet || b.Kind == BlockRetJmp) && len(b.Controls) > 0 && b.Controls[0].Op == OpMakeResult
}
+// removeTrivialWrapperTypes unwraps layers of
+// struct { singleField SomeType } and [1]SomeType
+// until a non-wrapper type is reached. This is useful
+// for working with assignments to/from interface data
+// fields (either second operand to OpIMake or OpIData)
+// where the wrapping or type conversion can be elided
+// because of type conversions/assertions in source code
+// that do not appear in SSA.
+func removeTrivialWrapperTypes(t *types.Type) *types.Type {
+ for {
+ if t.IsStruct() && t.NumFields() == 1 {
+ t = t.Field(0).Type
+ continue
+ }
+ if t.IsArray() && t.NumElem() == 1 {
+ t = t.Elem()
+ continue
+ }
+ break
+ }
+ return t
+}
+
+type expandState struct {
+ f *Func
+ debug bool
+ canSSAType func(*types.Type) bool
+ regSize int64
+ sp *Value
+ typs *Types
+ ptrSize int64
+ hiOffset int64
+ lowOffset int64
+ namedSelects map[*Value][]namedVal
+ sdom SparseTree
+ common map[selKey]*Value
+ offsets map[offsetKey]*Value
+}
+
+// intPairTypes returns the pair of 32-bit int types needed to encode a 64-bit integer type on a target
+// that has no 64-bit integer registers.
+func (x *expandState) intPairTypes(et types.Kind) (tHi, tLo *types.Type) {
+ tHi = x.typs.UInt32
+ if et == types.TINT64 {
+ tHi = x.typs.Int32
+ }
+ tLo = x.typs.UInt32
+ return
+}
+
+// isAlreadyExpandedAggregateType returns whether a type is an SSA-able "aggregate" (multiple register) type
+// that was expanded in an earlier phase (currently, expand_calls is intended to run after decomposeBuiltin,
+// so this is all aggregate types -- small struct and array, complex, interface, string, slice, and 64-bit
+// integer on 32-bit).
+func (x *expandState) isAlreadyExpandedAggregateType(t *types.Type) bool {
+ if !x.canSSAType(t) {
+ return false
+ }
+ return t.IsStruct() || t.IsArray() || t.IsComplex() || t.IsInterface() || t.IsString() || t.IsSlice() ||
+ t.Size() > x.regSize && t.IsInteger()
+}
+
+// offsetFrom creates an offset from a pointer, simplifying chained offsets and offsets from SP
+// TODO should also optimize offsets from SB?
+func (x *expandState) offsetFrom(from *Value, offset int64, pt *types.Type) *Value {
+ if offset == 0 && from.Type == pt { // this is not actually likely
+ return from
+ }
+ // Simplify, canonicalize
+ for from.Op == OpOffPtr {
+ offset += from.AuxInt
+ from = from.Args[0]
+ }
+ if from == x.sp {
+ return x.f.ConstOffPtrSP(pt, offset, x.sp)
+ }
+ key := offsetKey{from, offset, pt}
+ v := x.offsets[key]
+ if v != nil {
+ return v
+ }
+ v = from.Block.NewValue1I(from.Pos.WithNotStmt(), OpOffPtr, pt, offset, from)
+ x.offsets[key] = v
+ return v
+}
+
+// splitSlots splits one "field" (specified by sfx, offset, and ty) out of the LocalSlots in ls and returns the new LocalSlots this generates.
+func (x *expandState) splitSlots(ls []LocalSlot, sfx string, offset int64, ty *types.Type) []LocalSlot {
+ var locs []LocalSlot
+ for i := range ls {
+ locs = append(locs, x.f.fe.SplitSlot(&ls[i], sfx, offset, ty))
+ }
+ return locs
+}
+
+// Calls that need lowering have some number of inputs, including a memory input,
+// and produce a tuple of (value1, value2, ..., mem) where valueK may or may not be SSA-able.
+
+// With the current ABI those inputs need to be converted into stores to memory,
+// rethreading the call's memory input to the first, and the new call now receiving the last.
+
+// With the current ABI, the outputs need to be converted to loads, which will all use the call's
+// memory output as their input.
+
+// rewriteSelect recursively walks from leaf selector to a root (OpSelectN, OpLoad, OpArg)
+// through a chain of Struct/Array/builtin Select operations. If the chain of selectors does not
+// end in an expected root, it does nothing (this can happen depending on compiler phase ordering).
+// The "leaf" provides the type, the root supplies the container, and the leaf-to-root path
+// accumulates the offset.
+// It emits the code necessary to implement the leaf select operation that leads to the root.
+//
+// TODO when registers really arrive, must also decompose anything split across two registers or registers and memory.
+func (x *expandState) rewriteSelect(leaf *Value, selector *Value, offset int64) []LocalSlot {
+ if x.debug {
+ fmt.Printf("rewriteSelect(%s, %s, %d)\n", leaf.LongString(), selector.LongString(), offset)
+ }
+ var locs []LocalSlot
+ leafType := leaf.Type
+ if len(selector.Args) > 0 {
+ w := selector.Args[0]
+ if w.Op == OpCopy {
+ for w.Op == OpCopy {
+ w = w.Args[0]
+ }
+ selector.SetArg(0, w)
+ }
+ }
+ switch selector.Op {
+ case OpArg:
+ if !x.isAlreadyExpandedAggregateType(selector.Type) {
+ if leafType == selector.Type { // OpIData leads us here, sometimes.
+ leaf.copyOf(selector)
+ } else {
+ x.f.Fatalf("Unexpected OpArg type, selector=%s, leaf=%s\n", selector.LongString(), leaf.LongString())
+ }
+ if x.debug {
+ fmt.Printf("\tOpArg, break\n")
+ }
+ break
+ }
+ switch leaf.Op {
+ case OpIData, OpStructSelect, OpArraySelect:
+ leafType = removeTrivialWrapperTypes(leaf.Type)
+ }
+ aux := selector.Aux
+ auxInt := selector.AuxInt + offset
+ if leaf.Block == selector.Block {
+ leaf.reset(OpArg)
+ leaf.Aux = aux
+ leaf.AuxInt = auxInt
+ leaf.Type = leafType
+ } else {
+ w := selector.Block.NewValue0IA(leaf.Pos, OpArg, leafType, auxInt, aux)
+ leaf.copyOf(w)
+ if x.debug {
+ fmt.Printf("\tnew %s\n", w.LongString())
+ }
+ }
+ for _, s := range x.namedSelects[selector] {
+ locs = append(locs, x.f.Names[s.locIndex])
+ }
+
+ case OpLoad: // We end up here because of IData of immediate structures.
+ // Failure case:
+ // (note the failure case is very rare; w/o this case, make.bash and run.bash both pass, as well as
+ // the hard cases of building {syscall,math,math/cmplx,math/bits,go/constant} on ppc64le and mips-softfloat).
+ //
+ // GOSSAFUNC='(*dumper).dump' go build -gcflags=-l -tags=math_big_pure_go cmd/compile/internal/gc
+ // cmd/compile/internal/gc/dump.go:136:14: internal compiler error: '(*dumper).dump': not lowered: v827, StructSelect PTR PTR
+ // b2: ← b1
+ // v20 (+142) = StaticLECall {AuxCall{reflect.Value.Interface([reflect.Value,0])[interface {},24]}} [40] v8 v1
+ // v21 (142) = SelectN [1] v20
+ // v22 (142) = SelectN [0] v20
+ // b15: ← b8
+ // v71 (+143) = IData v22 (v[Nodes])
+ // v73 (+146) = StaticLECall <[]*Node,mem> {AuxCall{"".Nodes.Slice([Nodes,0])[[]*Node,8]}} [32] v71 v21
+ //
+ // translates (w/o the "case OpLoad:" above) to:
+ //
+ // b2: ← b1
+ // v20 (+142) = StaticCall {AuxCall{reflect.Value.Interface([reflect.Value,0])[interface {},24]}} [40] v715
+ // v23 (142) = Load <*uintptr> v19 v20
+ // v823 (142) = IsNonNil v23
+ // v67 (+143) = Load <*[]*Node> v880 v20
+ // b15: ← b8
+ // v827 (146) = StructSelect <*[]*Node> [0] v67
+ // v846 (146) = Store {*[]*Node} v769 v827 v20
+ // v73 (+146) = StaticCall {AuxCall{"".Nodes.Slice([Nodes,0])[[]*Node,8]}} [32] v846
+ // i.e., the struct select is generated and remains in because it is not applied to an actual structure.
+ // The OpLoad was created to load the single field of the IData
+ // This case removes that StructSelect.
+ if leafType != selector.Type {
+ x.f.Fatalf("Unexpected Load as selector, leaf=%s, selector=%s\n", leaf.LongString(), selector.LongString())
+ }
+ leaf.copyOf(selector)
+ for _, s := range x.namedSelects[selector] {
+ locs = append(locs, x.f.Names[s.locIndex])
+ }
+
+ case OpSelectN:
+ // TODO these may be duplicated. Should memoize. Intermediate selectors will go dead, no worries there.
+ call := selector.Args[0]
+ aux := call.Aux.(*AuxCall)
+ which := selector.AuxInt
+ if which == aux.NResults() { // mem is after the results.
+ // rewrite v as a Copy of call -- the replacement call will produce a mem.
+ leaf.copyOf(call)
+ } else {
+ leafType := removeTrivialWrapperTypes(leaf.Type)
+ if x.canSSAType(leafType) {
+ pt := types.NewPtr(leafType)
+ off := x.offsetFrom(x.sp, offset+aux.OffsetOfResult(which), pt)
+ // Any selection right out of the arg area/registers has to be same Block as call, use call as mem input.
+ if leaf.Block == call.Block {
+ leaf.reset(OpLoad)
+ leaf.SetArgs2(off, call)
+ leaf.Type = leafType
+ } else {
+ w := call.Block.NewValue2(leaf.Pos, OpLoad, leafType, off, call)
+ leaf.copyOf(w)
+ if x.debug {
+ fmt.Printf("\tnew %s\n", w.LongString())
+ }
+ }
+ for _, s := range x.namedSelects[selector] {
+ locs = append(locs, x.f.Names[s.locIndex])
+ }
+ } else {
+ x.f.Fatalf("Should not have non-SSA-able OpSelectN, selector=%s", selector.LongString())
+ }
+ }
+
+ case OpStructSelect:
+ w := selector.Args[0]
+ var ls []LocalSlot
+ if w.Type.Kind() != types.TSTRUCT { // IData artifact
+ ls = x.rewriteSelect(leaf, w, offset)
+ } else {
+ ls = x.rewriteSelect(leaf, w, offset+w.Type.FieldOff(int(selector.AuxInt)))
+ if w.Op != OpIData {
+ for _, l := range ls {
+ locs = append(locs, x.f.fe.SplitStruct(l, int(selector.AuxInt)))
+ }
+ }
+ }
+
+ case OpArraySelect:
+ w := selector.Args[0]
+ x.rewriteSelect(leaf, w, offset+selector.Type.Size()*selector.AuxInt)
+
+ case OpInt64Hi:
+ w := selector.Args[0]
+ ls := x.rewriteSelect(leaf, w, offset+x.hiOffset)
+ locs = x.splitSlots(ls, ".hi", x.hiOffset, leafType)
+
+ case OpInt64Lo:
+ w := selector.Args[0]
+ ls := x.rewriteSelect(leaf, w, offset+x.lowOffset)
+ locs = x.splitSlots(ls, ".lo", x.lowOffset, leafType)
+
+ case OpStringPtr:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset)
+ locs = x.splitSlots(ls, ".ptr", 0, x.typs.BytePtr)
+
+ case OpSlicePtr:
+ w := selector.Args[0]
+ ls := x.rewriteSelect(leaf, w, offset)
+ locs = x.splitSlots(ls, ".ptr", 0, types.NewPtr(w.Type.Elem()))
+
+ case OpITab:
+ w := selector.Args[0]
+ ls := x.rewriteSelect(leaf, w, offset)
+ sfx := ".itab"
+ if w.Type.IsEmptyInterface() {
+ sfx = ".type"
+ }
+ locs = x.splitSlots(ls, sfx, 0, x.typs.Uintptr)
+
+ case OpComplexReal:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset)
+ locs = x.splitSlots(ls, ".real", 0, leafType)
+
+ case OpComplexImag:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset+leafType.Width) // result is FloatNN, width of result is offset of imaginary part.
+ locs = x.splitSlots(ls, ".imag", leafType.Width, leafType)
+
+ case OpStringLen, OpSliceLen:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset+x.ptrSize)
+ locs = x.splitSlots(ls, ".len", x.ptrSize, leafType)
+
+ case OpIData:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset+x.ptrSize)
+ locs = x.splitSlots(ls, ".data", x.ptrSize, leafType)
+
+ case OpSliceCap:
+ ls := x.rewriteSelect(leaf, selector.Args[0], offset+2*x.ptrSize)
+ locs = x.splitSlots(ls, ".cap", 2*x.ptrSize, leafType)
+
+ case OpCopy: // If it's an intermediate result, recurse
+ locs = x.rewriteSelect(leaf, selector.Args[0], offset)
+ for _, s := range x.namedSelects[selector] {
+ // this copy may have had its own name, preserve that, too.
+ locs = append(locs, x.f.Names[s.locIndex])
+ }
+
+ default:
+ // Ignore dead ends. These can occur if this phase is run before decompose builtin (which is not intended, but allowed).
+ }
+
+ return locs
+}
+
+func (x *expandState) rewriteDereference(b *Block, base, a, mem *Value, offset, size int64, typ *types.Type, pos src.XPos) *Value {
+ source := a.Args[0]
+ dst := x.offsetFrom(base, offset, source.Type)
+ if a.Uses == 1 && a.Block == b {
+ a.reset(OpMove)
+ a.Pos = pos
+ a.Type = types.TypeMem
+ a.Aux = typ
+ a.AuxInt = size
+ a.SetArgs3(dst, source, mem)
+ mem = a
+ } else {
+ mem = b.NewValue3A(pos, OpMove, types.TypeMem, typ, dst, source, mem)
+ mem.AuxInt = size
+ }
+ return mem
+}
+
+// decomposeArgOrLoad is a helper for storeArgOrLoad.
+// It decomposes a Load or an Arg into smaller parts, parameterized by the decomposeOne and decomposeTwo functions
+// passed to it, and returns the new mem. If the type does not match one of the expected aggregate types, it returns nil instead.
+func (x *expandState) decomposeArgOrLoad(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offset int64,
+ decomposeOne func(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t1 *types.Type, offArg, offStore int64) *Value,
+ decomposeTwo func(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value) *Value {
+ u := source.Type
+ switch u.Kind() {
+ case types.TARRAY:
+ elem := u.Elem()
+ for i := int64(0); i < u.NumElem(); i++ {
+ elemOff := i * elem.Size()
+ mem = decomposeOne(x, pos, b, base, source, mem, elem, source.AuxInt+elemOff, offset+elemOff)
+ pos = pos.WithNotStmt()
+ }
+ return mem
+ case types.TSTRUCT:
+ for i := 0; i < u.NumFields(); i++ {
+ fld := u.Field(i)
+ mem = decomposeOne(x, pos, b, base, source, mem, fld.Type, source.AuxInt+fld.Offset, offset+fld.Offset)
+ pos = pos.WithNotStmt()
+ }
+ return mem
+ case types.TINT64, types.TUINT64:
+ if t.Width == x.regSize {
+ break
+ }
+ tHi, tLo := x.intPairTypes(t.Kind())
+ mem = decomposeOne(x, pos, b, base, source, mem, tHi, source.AuxInt+x.hiOffset, offset+x.hiOffset)
+ pos = pos.WithNotStmt()
+ return decomposeOne(x, pos, b, base, source, mem, tLo, source.AuxInt+x.lowOffset, offset+x.lowOffset)
+ case types.TINTER:
+ return decomposeTwo(x, pos, b, base, source, mem, x.typs.Uintptr, x.typs.BytePtr, source.AuxInt, offset)
+ case types.TSTRING:
+ return decomposeTwo(x, pos, b, base, source, mem, x.typs.BytePtr, x.typs.Int, source.AuxInt, offset)
+ case types.TCOMPLEX64:
+ return decomposeTwo(x, pos, b, base, source, mem, x.typs.Float32, x.typs.Float32, source.AuxInt, offset)
+ case types.TCOMPLEX128:
+ return decomposeTwo(x, pos, b, base, source, mem, x.typs.Float64, x.typs.Float64, source.AuxInt, offset)
+ case types.TSLICE:
+ mem = decomposeTwo(x, pos, b, base, source, mem, x.typs.BytePtr, x.typs.Int, source.AuxInt, offset)
+ return decomposeOne(x, pos, b, base, source, mem, x.typs.Int, source.AuxInt+2*x.ptrSize, offset+2*x.ptrSize)
+ }
+ return nil
+}
+
+// storeOneArg creates a decomposed (one step) arg that is then stored.
+// pos and b locate the store instruction, base is the base of the store target, source is the "base" of the value input,
+// mem is the input mem, t is the type in question, and offArg and offStore are the offsets from the respective bases.
+func storeOneArg(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offArg, offStore int64) *Value {
+ w := x.common[selKey{source, offArg, t.Width, t}]
+ if w == nil {
+ w = source.Block.NewValue0IA(source.Pos, OpArg, t, offArg, source.Aux)
+ x.common[selKey{source, offArg, t.Width, t}] = w
+ }
+ return x.storeArgOrLoad(pos, b, base, w, mem, t, offStore)
+}
+
+// storeOneLoad creates a decomposed (one step) load that is then stored.
+func storeOneLoad(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offArg, offStore int64) *Value {
+ from := x.offsetFrom(source.Args[0], offArg, types.NewPtr(t))
+ w := source.Block.NewValue2(source.Pos, OpLoad, t, from, mem)
+ return x.storeArgOrLoad(pos, b, base, w, mem, t, offStore)
+}
+
+func storeTwoArg(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value {
+ mem = storeOneArg(x, pos, b, base, source, mem, t1, offArg, offStore)
+ pos = pos.WithNotStmt()
+ t1Size := t1.Size()
+ return storeOneArg(x, pos, b, base, source, mem, t2, offArg+t1Size, offStore+t1Size)
+}
+
+func storeTwoLoad(x *expandState, pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value {
+ mem = storeOneLoad(x, pos, b, base, source, mem, t1, offArg, offStore)
+ pos = pos.WithNotStmt()
+ t1Size := t1.Size()
+ return storeOneLoad(x, pos, b, base, source, mem, t2, offArg+t1Size, offStore+t1Size)
+}
+
+// storeArgOrLoad converts stores of SSA-able aggregate arguments (passed to a call) into a series of primitive-typed
+// stores of non-aggregate types. It recursively walks up a chain of selectors until it reaches a Load or an Arg.
+// If it does not reach a Load or an Arg, nothing happens; this allows a little freedom in phase ordering.
+func (x *expandState) storeArgOrLoad(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offset int64) *Value {
+ if x.debug {
+ fmt.Printf("\tstoreArgOrLoad(%s; %s; %s; %s; %d)\n", base.LongString(), source.LongString(), mem.String(), t.String(), offset)
+ }
+
+ switch source.Op {
+ case OpCopy:
+ return x.storeArgOrLoad(pos, b, base, source.Args[0], mem, t, offset)
+
+ case OpLoad:
+ ret := x.decomposeArgOrLoad(pos, b, base, source, mem, t, offset, storeOneLoad, storeTwoLoad)
+ if ret != nil {
+ return ret
+ }
+
+ case OpArg:
+ ret := x.decomposeArgOrLoad(pos, b, base, source, mem, t, offset, storeOneArg, storeTwoArg)
+ if ret != nil {
+ return ret
+ }
+
+ case OpArrayMake0, OpStructMake0:
+ return mem
+
+ case OpStructMake1, OpStructMake2, OpStructMake3, OpStructMake4:
+ for i := 0; i < t.NumFields(); i++ {
+ fld := t.Field(i)
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[i], mem, fld.Type, offset+fld.Offset)
+ pos = pos.WithNotStmt()
+ }
+ return mem
+
+ case OpArrayMake1:
+ return x.storeArgOrLoad(pos, b, base, source.Args[0], mem, t.Elem(), offset)
+
+ case OpInt64Make:
+ tHi, tLo := x.intPairTypes(t.Kind())
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[0], mem, tHi, offset+x.hiOffset)
+ pos = pos.WithNotStmt()
+ return x.storeArgOrLoad(pos, b, base, source.Args[1], mem, tLo, offset+x.lowOffset)
+
+ case OpComplexMake:
+ tPart := x.typs.Float32
+ wPart := t.Width / 2
+ if wPart == 8 {
+ tPart = x.typs.Float64
+ }
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[0], mem, tPart, offset)
+ pos = pos.WithNotStmt()
+ return x.storeArgOrLoad(pos, b, base, source.Args[1], mem, tPart, offset+wPart)
+
+ case OpIMake:
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[0], mem, x.typs.Uintptr, offset)
+ pos = pos.WithNotStmt()
+ return x.storeArgOrLoad(pos, b, base, source.Args[1], mem, x.typs.BytePtr, offset+x.ptrSize)
+
+ case OpStringMake:
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[0], mem, x.typs.BytePtr, offset)
+ pos = pos.WithNotStmt()
+ return x.storeArgOrLoad(pos, b, base, source.Args[1], mem, x.typs.Int, offset+x.ptrSize)
+
+ case OpSliceMake:
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[0], mem, x.typs.BytePtr, offset)
+ pos = pos.WithNotStmt()
+ mem = x.storeArgOrLoad(pos, b, base, source.Args[1], mem, x.typs.Int, offset+x.ptrSize)
+ return x.storeArgOrLoad(pos, b, base, source.Args[2], mem, x.typs.Int, offset+2*x.ptrSize)
+ }
+
+ // For nodes that cannot be taken apart -- OpSelectN, other structure selectors.
+ switch t.Kind() {
+ case types.TARRAY:
+ elt := t.Elem()
+ if source.Type != t && t.NumElem() == 1 && elt.Width == t.Width && t.Width == x.regSize {
+ t = removeTrivialWrapperTypes(t)
+ // it could be a leaf type, but the "leaf" could be complex64 (for example)
+ return x.storeArgOrLoad(pos, b, base, source, mem, t, offset)
+ }
+ for i := int64(0); i < t.NumElem(); i++ {
+ sel := source.Block.NewValue1I(pos, OpArraySelect, elt, i, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, elt, offset+i*elt.Width)
+ pos = pos.WithNotStmt()
+ }
+ return mem
+
+ case types.TSTRUCT:
+ if source.Type != t && t.NumFields() == 1 && t.Field(0).Type.Width == t.Width && t.Width == x.regSize {
+ // This peculiar test deals with accesses to immediate interface data.
+ // It works okay because everything is the same size.
+ // Example code that triggers this can be found in go/constant/value.go, function ToComplex
+ // v119 (+881) = IData v6
+ // v121 (+882) = StaticLECall {AuxCall{"".itof([intVal,0])[floatVal,8]}} [16] v119 v1
+ // This corresponds to the generic rewrite rule "(StructSelect [0] (IData x)) => (IData x)"
+ // Guard against "struct{struct{*foo}}"
+ // Other rewriting phases create minor glitches when they transform IData, for instance the
+ // interface-typed Arg "x" of ToFloat in go/constant/value.go
+ // v6 (858) = Arg {x} (x[Value], x[Value])
+ // is rewritten by decomposeArgs into
+ // v141 (858) = Arg {x}
+ // v139 (858) = Arg <*uint8> {x} [8]
+ // because of a type case clause on line 862 of go/constant/value.go
+ // case intVal:
+ // return itof(x)
+ // v139 is later stored as an intVal == struct{val *big.Int} which naively requires the fields of
+ // of a *uint8, which does not succeed.
+ t = removeTrivialWrapperTypes(t)
+ // it could be a leaf type, but the "leaf" could be complex64 (for example)
+ return x.storeArgOrLoad(pos, b, base, source, mem, t, offset)
+ }
+
+ for i := 0; i < t.NumFields(); i++ {
+ fld := t.Field(i)
+ sel := source.Block.NewValue1I(pos, OpStructSelect, fld.Type, int64(i), source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, fld.Type, offset+fld.Offset)
+ pos = pos.WithNotStmt()
+ }
+ return mem
+
+ case types.TINT64, types.TUINT64:
+ if t.Width == x.regSize {
+ break
+ }
+ tHi, tLo := x.intPairTypes(t.Kind())
+ sel := source.Block.NewValue1(pos, OpInt64Hi, tHi, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, tHi, offset+x.hiOffset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpInt64Lo, tLo, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, tLo, offset+x.lowOffset)
+
+ case types.TINTER:
+ sel := source.Block.NewValue1(pos, OpITab, x.typs.BytePtr, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.BytePtr, offset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpIData, x.typs.BytePtr, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.BytePtr, offset+x.ptrSize)
+
+ case types.TSTRING:
+ sel := source.Block.NewValue1(pos, OpStringPtr, x.typs.BytePtr, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.BytePtr, offset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpStringLen, x.typs.Int, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Int, offset+x.ptrSize)
+
+ case types.TSLICE:
+ et := types.NewPtr(t.Elem())
+ sel := source.Block.NewValue1(pos, OpSlicePtr, et, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, et, offset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpSliceLen, x.typs.Int, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Int, offset+x.ptrSize)
+ sel = source.Block.NewValue1(pos, OpSliceCap, x.typs.Int, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Int, offset+2*x.ptrSize)
+
+ case types.TCOMPLEX64:
+ sel := source.Block.NewValue1(pos, OpComplexReal, x.typs.Float32, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Float32, offset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpComplexImag, x.typs.Float32, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Float32, offset+4)
+
+ case types.TCOMPLEX128:
+ sel := source.Block.NewValue1(pos, OpComplexReal, x.typs.Float64, source)
+ mem = x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Float64, offset)
+ pos = pos.WithNotStmt()
+ sel = source.Block.NewValue1(pos, OpComplexImag, x.typs.Float64, source)
+ return x.storeArgOrLoad(pos, b, base, sel, mem, x.typs.Float64, offset+8)
+ }
+
+ dst := x.offsetFrom(base, offset, types.NewPtr(t))
+ s := b.NewValue3A(pos, OpStore, types.TypeMem, t, dst, source, mem)
+ if x.debug {
+ fmt.Printf("\t\tstoreArg returns %s\n", s.LongString())
+ }
+ return s
+}
+
+// rewriteArgs removes all the Args from a call and converts the call args into appropriate
+// stores (or later, register movement). Extra args for interface and closure calls are ignored,
+// but removed.
+func (x *expandState) rewriteArgs(v *Value, firstArg int) *Value {
+ // Thread the stores on the memory arg
+ aux := v.Aux.(*AuxCall)
+ pos := v.Pos.WithNotStmt()
+ m0 := v.MemoryArg()
+ mem := m0
+ for i, a := range v.Args {
+ if i < firstArg {
+ continue
+ }
+ if a == m0 { // mem is last.
+ break
+ }
+ auxI := int64(i - firstArg)
+ if a.Op == OpDereference {
+ if a.MemoryArg() != m0 {
+ x.f.Fatalf("Op...LECall and OpDereference have mismatched mem, %s and %s", v.LongString(), a.LongString())
+ }
+ // "Dereference" of addressed (probably not-SSA-eligible) value becomes Move
+ // TODO this will be more complicated with registers in the picture.
+ mem = x.rewriteDereference(v.Block, x.sp, a, mem, aux.OffsetOfArg(auxI), aux.SizeOfArg(auxI), aux.TypeOfArg(auxI), pos)
+ } else {
+ if x.debug {
+ fmt.Printf("storeArg %s, %v, %d\n", a.LongString(), aux.TypeOfArg(auxI), aux.OffsetOfArg(auxI))
+ }
+ mem = x.storeArgOrLoad(pos, v.Block, x.sp, a, mem, aux.TypeOfArg(auxI), aux.OffsetOfArg(auxI))
+ }
+ }
+ v.resetArgs()
+ return mem
+}
+
// expandCalls converts LE (Late Expansion) calls that act like they receive value args into a lower-level form
// that is more oriented to a platform's ABI. The SelectN operations that extract results are rewritten into
// more appropriate forms, and any StructMake or ArrayMake inputs are decomposed until non-struct values are
@@ -42,644 +664,30 @@ func expandCalls(f *Func) {
// With the current ABI, the outputs need to be converted to loads, which will all use the call's
// memory output as their input.
- if !LateCallExpansionEnabledWithin(f) {
- return
- }
- debug := f.pass.debug > 0
-
- if debug {
- fmt.Printf("\nexpandsCalls(%s)\n", f.Name)
- }
-
- canSSAType := f.fe.CanSSA
- regSize := f.Config.RegSize
sp, _ := f.spSb()
- typ := &f.Config.Types
- ptrSize := f.Config.PtrSize
+ x := &expandState{
+ f: f,
+ debug: f.pass.debug > 0,
+ canSSAType: f.fe.CanSSA,
+ regSize: f.Config.RegSize,
+ sp: sp,
+ typs: &f.Config.Types,
+ ptrSize: f.Config.PtrSize,
+ namedSelects: make(map[*Value][]namedVal),
+ sdom: f.Sdom(),
+ common: make(map[selKey]*Value),
+ offsets: make(map[offsetKey]*Value),
+ }
// For 32-bit, need to deal with decomposition of 64-bit integers, which depends on endianness.
- var hiOffset, lowOffset int64
if f.Config.BigEndian {
- lowOffset = 4
+ x.lowOffset = 4
} else {
- hiOffset = 4
+ x.hiOffset = 4
}
- namedSelects := make(map[*Value][]namedVal)
-
- sdom := f.Sdom()
-
- common := make(map[selKey]*Value)
-
- // intPairTypes returns the pair of 32-bit int types needed to encode a 64-bit integer type on a target
- // that has no 64-bit integer registers.
- intPairTypes := func(et types.Kind) (tHi, tLo *types.Type) {
- tHi = typ.UInt32
- if et == types.TINT64 {
- tHi = typ.Int32
- }
- tLo = typ.UInt32
- return
- }
-
- // isAlreadyExpandedAggregateType returns whether a type is an SSA-able "aggregate" (multiple register) type
- // that was expanded in an earlier phase (currently, expand_calls is intended to run after decomposeBuiltin,
- // so this is all aggregate types -- small struct and array, complex, interface, string, slice, and 64-bit
- // integer on 32-bit).
- isAlreadyExpandedAggregateType := func(t *types.Type) bool {
- if !canSSAType(t) {
- return false
- }
- return t.IsStruct() || t.IsArray() || t.IsComplex() || t.IsInterface() || t.IsString() || t.IsSlice() ||
- t.Size() > regSize && t.IsInteger()
- }
-
- offsets := make(map[offsetKey]*Value)
-
- // offsetFrom creates an offset from a pointer, simplifying chained offsets and offsets from SP
- // TODO should also optimize offsets from SB?
- offsetFrom := func(from *Value, offset int64, pt *types.Type) *Value {
- if offset == 0 && from.Type == pt { // this is not actually likely
- return from
- }
- // Simplify, canonicalize
- for from.Op == OpOffPtr {
- offset += from.AuxInt
- from = from.Args[0]
- }
- if from == sp {
- return f.ConstOffPtrSP(pt, offset, sp)
- }
- key := offsetKey{from, offset, pt}
- v := offsets[key]
- if v != nil {
- return v
- }
- v = from.Block.NewValue1I(from.Pos.WithNotStmt(), OpOffPtr, pt, offset, from)
- offsets[key] = v
- return v
- }
-
- // splitSlots splits one "field" (specified by sfx, offset, and ty) out of the LocalSlots in ls and returns the new LocalSlots this generates.
- splitSlots := func(ls []LocalSlot, sfx string, offset int64, ty *types.Type) []LocalSlot {
- var locs []LocalSlot
- for i := range ls {
- locs = append(locs, f.fe.SplitSlot(&ls[i], sfx, offset, ty))
- }
- return locs
- }
-
- // removeTrivialWrapperTypes unwraps layers of
- // struct { singleField SomeType } and [1]SomeType
- // until a non-wrapper type is reached. This is useful
- // for working with assignments to/from interface data
- // fields (either second operand to OpIMake or OpIData)
- // where the wrapping or type conversion can be elided
- // because of type conversions/assertions in source code
- // that do not appear in SSA.
- removeTrivialWrapperTypes := func(t *types.Type) *types.Type {
- for {
- if t.IsStruct() && t.NumFields() == 1 {
- t = t.Field(0).Type
- continue
- }
- if t.IsArray() && t.NumElem() == 1 {
- t = t.Elem()
- continue
- }
- break
- }
- return t
- }
-
- // Calls that need lowering have some number of inputs, including a memory input,
- // and produce a tuple of (value1, value2, ..., mem) where valueK may or may not be SSA-able.
-
- // With the current ABI those inputs need to be converted into stores to memory,
- // rethreading the call's memory input to the first, and the new call now receiving the last.
-
- // With the current ABI, the outputs need to be converted to loads, which will all use the call's
- // memory output as their input.
-
- // rewriteSelect recursively walks from leaf selector to a root (OpSelectN, OpLoad, OpArg)
- // through a chain of Struct/Array/builtin Select operations. If the chain of selectors does not
- // end in an expected root, it does nothing (this can happen depending on compiler phase ordering).
- // The "leaf" provides the type, the root supplies the container, and the leaf-to-root path
- // accumulates the offset.
- // It emits the code necessary to implement the leaf select operation that leads to the root.
- //
- // TODO when registers really arrive, must also decompose anything split across two registers or registers and memory.
- var rewriteSelect func(leaf *Value, selector *Value, offset int64) []LocalSlot
- rewriteSelect = func(leaf *Value, selector *Value, offset int64) []LocalSlot {
- if debug {
- fmt.Printf("rewriteSelect(%s, %s, %d)\n", leaf.LongString(), selector.LongString(), offset)
- }
- var locs []LocalSlot
- leafType := leaf.Type
- if len(selector.Args) > 0 {
- w := selector.Args[0]
- if w.Op == OpCopy {
- for w.Op == OpCopy {
- w = w.Args[0]
- }
- selector.SetArg(0, w)
- }
- }
- switch selector.Op {
- case OpArg:
- if !isAlreadyExpandedAggregateType(selector.Type) {
- if leafType == selector.Type { // OpIData leads us here, sometimes.
- leaf.copyOf(selector)
- } else {
- f.Fatalf("Unexpected OpArg type, selector=%s, leaf=%s\n", selector.LongString(), leaf.LongString())
- }
- if debug {
- fmt.Printf("\tOpArg, break\n")
- }
- break
- }
- switch leaf.Op {
- case OpIData, OpStructSelect, OpArraySelect:
- leafType = removeTrivialWrapperTypes(leaf.Type)
- }
- aux := selector.Aux
- auxInt := selector.AuxInt + offset
- if leaf.Block == selector.Block {
- leaf.reset(OpArg)
- leaf.Aux = aux
- leaf.AuxInt = auxInt
- leaf.Type = leafType
- } else {
- w := selector.Block.NewValue0IA(leaf.Pos, OpArg, leafType, auxInt, aux)
- leaf.copyOf(w)
- if debug {
- fmt.Printf("\tnew %s\n", w.LongString())
- }
- }
- for _, s := range namedSelects[selector] {
- locs = append(locs, f.Names[s.locIndex])
- }
-
- case OpLoad: // We end up here because of IData of immediate structures.
- // Failure case:
- // (note the failure case is very rare; w/o this case, make.bash and run.bash both pass, as well as
- // the hard cases of building {syscall,math,math/cmplx,math/bits,go/constant} on ppc64le and mips-softfloat).
- //
- // GOSSAFUNC='(*dumper).dump' go build -gcflags=-l -tags=math_big_pure_go cmd/compile/internal/gc
- // cmd/compile/internal/gc/dump.go:136:14: internal compiler error: '(*dumper).dump': not lowered: v827, StructSelect PTR PTR
- // b2: ← b1
- // v20 (+142) = StaticLECall {AuxCall{reflect.Value.Interface([reflect.Value,0])[interface {},24]}} [40] v8 v1
- // v21 (142) = SelectN [1] v20
- // v22 (142) = SelectN [0] v20
- // b15: ← b8
- // v71 (+143) = IData v22 (v[Nodes])
- // v73 (+146) = StaticLECall <[]*Node,mem> {AuxCall{"".Nodes.Slice([Nodes,0])[[]*Node,8]}} [32] v71 v21
- //
- // translates (w/o the "case OpLoad:" above) to:
- //
- // b2: ← b1
- // v20 (+142) = StaticCall {AuxCall{reflect.Value.Interface([reflect.Value,0])[interface {},24]}} [40] v715
- // v23 (142) = Load <*uintptr> v19 v20
- // v823 (142) = IsNonNil v23
- // v67 (+143) = Load <*[]*Node> v880 v20
- // b15: ← b8
- // v827 (146) = StructSelect <*[]*Node> [0] v67
- // v846 (146) = Store {*[]*Node} v769 v827 v20
- // v73 (+146) = StaticCall {AuxCall{"".Nodes.Slice([Nodes,0])[[]*Node,8]}} [32] v846
- // i.e., the struct select is generated and remains in because it is not applied to an actual structure.
- // The OpLoad was created to load the single field of the IData
- // This case removes that StructSelect.
- if leafType != selector.Type {
- f.Fatalf("Unexpected Load as selector, leaf=%s, selector=%s\n", leaf.LongString(), selector.LongString())
- }
- leaf.copyOf(selector)
- for _, s := range namedSelects[selector] {
- locs = append(locs, f.Names[s.locIndex])
- }
-
- case OpSelectN:
- // TODO these may be duplicated. Should memoize. Intermediate selectors will go dead, no worries there.
- call := selector.Args[0]
- aux := call.Aux.(*AuxCall)
- which := selector.AuxInt
- if which == aux.NResults() { // mem is after the results.
- // rewrite v as a Copy of call -- the replacement call will produce a mem.
- leaf.copyOf(call)
- } else {
- leafType := removeTrivialWrapperTypes(leaf.Type)
- if canSSAType(leafType) {
- pt := types.NewPtr(leafType)
- off := offsetFrom(sp, offset+aux.OffsetOfResult(which), pt)
- // Any selection right out of the arg area/registers has to be same Block as call, use call as mem input.
- if leaf.Block == call.Block {
- leaf.reset(OpLoad)
- leaf.SetArgs2(off, call)
- leaf.Type = leafType
- } else {
- w := call.Block.NewValue2(leaf.Pos, OpLoad, leafType, off, call)
- leaf.copyOf(w)
- if debug {
- fmt.Printf("\tnew %s\n", w.LongString())
- }
- }
- for _, s := range namedSelects[selector] {
- locs = append(locs, f.Names[s.locIndex])
- }
- } else {
- f.Fatalf("Should not have non-SSA-able OpSelectN, selector=%s", selector.LongString())
- }
- }
-
- case OpStructSelect:
- w := selector.Args[0]
- var ls []LocalSlot
- if w.Type.Kind() != types.TSTRUCT { // IData artifact
- ls = rewriteSelect(leaf, w, offset)
- } else {
- ls = rewriteSelect(leaf, w, offset+w.Type.FieldOff(int(selector.AuxInt)))
- if w.Op != OpIData {
- for _, l := range ls {
- locs = append(locs, f.fe.SplitStruct(l, int(selector.AuxInt)))
- }
- }
- }
-
- case OpArraySelect:
- w := selector.Args[0]
- rewriteSelect(leaf, w, offset+selector.Type.Size()*selector.AuxInt)
-
- case OpInt64Hi:
- w := selector.Args[0]
- ls := rewriteSelect(leaf, w, offset+hiOffset)
- locs = splitSlots(ls, ".hi", hiOffset, leafType)
-
- case OpInt64Lo:
- w := selector.Args[0]
- ls := rewriteSelect(leaf, w, offset+lowOffset)
- locs = splitSlots(ls, ".lo", lowOffset, leafType)
-
- case OpStringPtr:
- ls := rewriteSelect(leaf, selector.Args[0], offset)
- locs = splitSlots(ls, ".ptr", 0, typ.BytePtr)
-
- case OpSlicePtr:
- w := selector.Args[0]
- ls := rewriteSelect(leaf, w, offset)
- locs = splitSlots(ls, ".ptr", 0, types.NewPtr(w.Type.Elem()))
-
- case OpITab:
- w := selector.Args[0]
- ls := rewriteSelect(leaf, w, offset)
- sfx := ".itab"
- if w.Type.IsEmptyInterface() {
- sfx = ".type"
- }
- locs = splitSlots(ls, sfx, 0, typ.Uintptr)
-
- case OpComplexReal:
- ls := rewriteSelect(leaf, selector.Args[0], offset)
- locs = splitSlots(ls, ".real", 0, leafType)
-
- case OpComplexImag:
- ls := rewriteSelect(leaf, selector.Args[0], offset+leafType.Width) // result is FloatNN, width of result is offset of imaginary part.
- locs = splitSlots(ls, ".imag", leafType.Width, leafType)
-
- case OpStringLen, OpSliceLen:
- ls := rewriteSelect(leaf, selector.Args[0], offset+ptrSize)
- locs = splitSlots(ls, ".len", ptrSize, leafType)
-
- case OpIData:
- ls := rewriteSelect(leaf, selector.Args[0], offset+ptrSize)
- locs = splitSlots(ls, ".data", ptrSize, leafType)
-
- case OpSliceCap:
- ls := rewriteSelect(leaf, selector.Args[0], offset+2*ptrSize)
- locs = splitSlots(ls, ".cap", 2*ptrSize, leafType)
-
- case OpCopy: // If it's an intermediate result, recurse
- locs = rewriteSelect(leaf, selector.Args[0], offset)
- for _, s := range namedSelects[selector] {
- // this copy may have had its own name, preserve that, too.
- locs = append(locs, f.Names[s.locIndex])
- }
-
- default:
- // Ignore dead ends. These can occur if this phase is run before decompose builtin (which is not intended, but allowed).
- }
-
- return locs
- }
-
- // storeArgOrLoad converts stores of SSA-able aggregate arguments (passed to a call) into a series of primitive-typed
- // stores of non-aggregate types. It recursively walks up a chain of selectors until it reaches a Load or an Arg.
- // If it does not reach a Load or an Arg, nothing happens; this allows a little freedom in phase ordering.
- var storeArgOrLoad func(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offset int64) *Value
-
- // decomposeArgOrLoad is a helper for storeArgOrLoad.
- // It decomposes a Load or an Arg into smaller parts, parameterized by the decomposeOne and decomposeTwo functions
- // passed to it, and returns the new mem. If the type does not match one of the expected aggregate types, it returns nil instead.
- decomposeArgOrLoad := func(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offset int64,
- decomposeOne func(pos src.XPos, b *Block, base, source, mem *Value, t1 *types.Type, offArg, offStore int64) *Value,
- decomposeTwo func(pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value) *Value {
- u := source.Type
- switch u.Kind() {
- case types.TARRAY:
- elem := u.Elem()
- for i := int64(0); i < u.NumElem(); i++ {
- elemOff := i * elem.Size()
- mem = decomposeOne(pos, b, base, source, mem, elem, source.AuxInt+elemOff, offset+elemOff)
- pos = pos.WithNotStmt()
- }
- return mem
- case types.TSTRUCT:
- for i := 0; i < u.NumFields(); i++ {
- fld := u.Field(i)
- mem = decomposeOne(pos, b, base, source, mem, fld.Type, source.AuxInt+fld.Offset, offset+fld.Offset)
- pos = pos.WithNotStmt()
- }
- return mem
- case types.TINT64, types.TUINT64:
- if t.Width == regSize {
- break
- }
- tHi, tLo := intPairTypes(t.Kind())
- mem = decomposeOne(pos, b, base, source, mem, tHi, source.AuxInt+hiOffset, offset+hiOffset)
- pos = pos.WithNotStmt()
- return decomposeOne(pos, b, base, source, mem, tLo, source.AuxInt+lowOffset, offset+lowOffset)
- case types.TINTER:
- return decomposeTwo(pos, b, base, source, mem, typ.Uintptr, typ.BytePtr, source.AuxInt, offset)
- case types.TSTRING:
- return decomposeTwo(pos, b, base, source, mem, typ.BytePtr, typ.Int, source.AuxInt, offset)
- case types.TCOMPLEX64:
- return decomposeTwo(pos, b, base, source, mem, typ.Float32, typ.Float32, source.AuxInt, offset)
- case types.TCOMPLEX128:
- return decomposeTwo(pos, b, base, source, mem, typ.Float64, typ.Float64, source.AuxInt, offset)
- case types.TSLICE:
- mem = decomposeTwo(pos, b, base, source, mem, typ.BytePtr, typ.Int, source.AuxInt, offset)
- return decomposeOne(pos, b, base, source, mem, typ.Int, source.AuxInt+2*ptrSize, offset+2*ptrSize)
- }
- return nil
- }
-
- // storeOneArg creates a decomposed (one step) arg that is then stored.
- // pos and b locate the store instruction, base is the base of the store target, source is the "base" of the value input,
- // mem is the input mem, t is the type in question, and offArg and offStore are the offsets from the respective bases.
- storeOneArg := func(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offArg, offStore int64) *Value {
- w := common[selKey{source, offArg, t.Width, t}]
- if w == nil {
- w = source.Block.NewValue0IA(source.Pos, OpArg, t, offArg, source.Aux)
- common[selKey{source, offArg, t.Width, t}] = w
- }
- return storeArgOrLoad(pos, b, base, w, mem, t, offStore)
- }
-
- // storeOneLoad creates a decomposed (one step) load that is then stored.
- storeOneLoad := func(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offArg, offStore int64) *Value {
- from := offsetFrom(source.Args[0], offArg, types.NewPtr(t))
- w := source.Block.NewValue2(source.Pos, OpLoad, t, from, mem)
- return storeArgOrLoad(pos, b, base, w, mem, t, offStore)
- }
-
- storeTwoArg := func(pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value {
- mem = storeOneArg(pos, b, base, source, mem, t1, offArg, offStore)
- pos = pos.WithNotStmt()
- t1Size := t1.Size()
- return storeOneArg(pos, b, base, source, mem, t2, offArg+t1Size, offStore+t1Size)
- }
-
- storeTwoLoad := func(pos src.XPos, b *Block, base, source, mem *Value, t1, t2 *types.Type, offArg, offStore int64) *Value {
- mem = storeOneLoad(pos, b, base, source, mem, t1, offArg, offStore)
- pos = pos.WithNotStmt()
- t1Size := t1.Size()
- return storeOneLoad(pos, b, base, source, mem, t2, offArg+t1Size, offStore+t1Size)
- }
-
- storeArgOrLoad = func(pos src.XPos, b *Block, base, source, mem *Value, t *types.Type, offset int64) *Value {
- if debug {
- fmt.Printf("\tstoreArgOrLoad(%s; %s; %s; %s; %d)\n", base.LongString(), source.LongString(), mem.String(), t.String(), offset)
- }
-
- switch source.Op {
- case OpCopy:
- return storeArgOrLoad(pos, b, base, source.Args[0], mem, t, offset)
-
- case OpLoad:
- ret := decomposeArgOrLoad(pos, b, base, source, mem, t, offset, storeOneLoad, storeTwoLoad)
- if ret != nil {
- return ret
- }
-
- case OpArg:
- ret := decomposeArgOrLoad(pos, b, base, source, mem, t, offset, storeOneArg, storeTwoArg)
- if ret != nil {
- return ret
- }
-
- case OpArrayMake0, OpStructMake0:
- return mem
-
- case OpStructMake1, OpStructMake2, OpStructMake3, OpStructMake4:
- for i := 0; i < t.NumFields(); i++ {
- fld := t.Field(i)
- mem = storeArgOrLoad(pos, b, base, source.Args[i], mem, fld.Type, offset+fld.Offset)
- pos = pos.WithNotStmt()
- }
- return mem
-
- case OpArrayMake1:
- return storeArgOrLoad(pos, b, base, source.Args[0], mem, t.Elem(), offset)
-
- case OpInt64Make:
- tHi, tLo := intPairTypes(t.Kind())
- mem = storeArgOrLoad(pos, b, base, source.Args[0], mem, tHi, offset+hiOffset)
- pos = pos.WithNotStmt()
- return storeArgOrLoad(pos, b, base, source.Args[1], mem, tLo, offset+lowOffset)
-
- case OpComplexMake:
- tPart := typ.Float32
- wPart := t.Width / 2
- if wPart == 8 {
- tPart = typ.Float64
- }
- mem = storeArgOrLoad(pos, b, base, source.Args[0], mem, tPart, offset)
- pos = pos.WithNotStmt()
- return storeArgOrLoad(pos, b, base, source.Args[1], mem, tPart, offset+wPart)
-
- case OpIMake:
- mem = storeArgOrLoad(pos, b, base, source.Args[0], mem, typ.Uintptr, offset)
- pos = pos.WithNotStmt()
- return storeArgOrLoad(pos, b, base, source.Args[1], mem, typ.BytePtr, offset+ptrSize)
-
- case OpStringMake:
- mem = storeArgOrLoad(pos, b, base, source.Args[0], mem, typ.BytePtr, offset)
- pos = pos.WithNotStmt()
- return storeArgOrLoad(pos, b, base, source.Args[1], mem, typ.Int, offset+ptrSize)
-
- case OpSliceMake:
- mem = storeArgOrLoad(pos, b, base, source.Args[0], mem, typ.BytePtr, offset)
- pos = pos.WithNotStmt()
- mem = storeArgOrLoad(pos, b, base, source.Args[1], mem, typ.Int, offset+ptrSize)
- return storeArgOrLoad(pos, b, base, source.Args[2], mem, typ.Int, offset+2*ptrSize)
- }
-
- // For nodes that cannot be taken apart -- OpSelectN, other structure selectors.
- switch t.Kind() {
- case types.TARRAY:
- elt := t.Elem()
- if source.Type != t && t.NumElem() == 1 && elt.Width == t.Width && t.Width == regSize {
- t = removeTrivialWrapperTypes(t)
- // it could be a leaf type, but the "leaf" could be complex64 (for example)
- return storeArgOrLoad(pos, b, base, source, mem, t, offset)
- }
- for i := int64(0); i < t.NumElem(); i++ {
- sel := source.Block.NewValue1I(pos, OpArraySelect, elt, i, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, elt, offset+i*elt.Width)
- pos = pos.WithNotStmt()
- }
- return mem
-
- case types.TSTRUCT:
- if source.Type != t && t.NumFields() == 1 && t.Field(0).Type.Width == t.Width && t.Width == regSize {
- // This peculiar test deals with accesses to immediate interface data.
- // It works okay because everything is the same size.
- // Example code that triggers this can be found in go/constant/value.go, function ToComplex
- // v119 (+881) = IData v6
- // v121 (+882) = StaticLECall {AuxCall{"".itof([intVal,0])[floatVal,8]}} [16] v119 v1
- // This corresponds to the generic rewrite rule "(StructSelect [0] (IData x)) => (IData x)"
- // Guard against "struct{struct{*foo}}"
- // Other rewriting phases create minor glitches when they transform IData, for instance the
- // interface-typed Arg "x" of ToFloat in go/constant/value.go
- // v6 (858) = Arg {x} (x[Value], x[Value])
- // is rewritten by decomposeArgs into
- // v141 (858) = Arg {x}
- // v139 (858) = Arg <*uint8> {x} [8]
- // because of a type case clause on line 862 of go/constant/value.go
- // case intVal:
- // return itof(x)
- // v139 is later stored as an intVal == struct{val *big.Int} which naively requires the fields of
- // of a *uint8, which does not succeed.
- t = removeTrivialWrapperTypes(t)
- // it could be a leaf type, but the "leaf" could be complex64 (for example)
- return storeArgOrLoad(pos, b, base, source, mem, t, offset)
- }
-
- for i := 0; i < t.NumFields(); i++ {
- fld := t.Field(i)
- sel := source.Block.NewValue1I(pos, OpStructSelect, fld.Type, int64(i), source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, fld.Type, offset+fld.Offset)
- pos = pos.WithNotStmt()
- }
- return mem
-
- case types.TINT64, types.TUINT64:
- if t.Width == regSize {
- break
- }
- tHi, tLo := intPairTypes(t.Kind())
- sel := source.Block.NewValue1(pos, OpInt64Hi, tHi, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, tHi, offset+hiOffset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpInt64Lo, tLo, source)
- return storeArgOrLoad(pos, b, base, sel, mem, tLo, offset+lowOffset)
-
- case types.TINTER:
- sel := source.Block.NewValue1(pos, OpITab, typ.BytePtr, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, typ.BytePtr, offset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpIData, typ.BytePtr, source)
- return storeArgOrLoad(pos, b, base, sel, mem, typ.BytePtr, offset+ptrSize)
-
- case types.TSTRING:
- sel := source.Block.NewValue1(pos, OpStringPtr, typ.BytePtr, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, typ.BytePtr, offset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpStringLen, typ.Int, source)
- return storeArgOrLoad(pos, b, base, sel, mem, typ.Int, offset+ptrSize)
-
- case types.TSLICE:
- et := types.NewPtr(t.Elem())
- sel := source.Block.NewValue1(pos, OpSlicePtr, et, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, et, offset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpSliceLen, typ.Int, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, typ.Int, offset+ptrSize)
- sel = source.Block.NewValue1(pos, OpSliceCap, typ.Int, source)
- return storeArgOrLoad(pos, b, base, sel, mem, typ.Int, offset+2*ptrSize)
-
- case types.TCOMPLEX64:
- sel := source.Block.NewValue1(pos, OpComplexReal, typ.Float32, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, typ.Float32, offset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpComplexImag, typ.Float32, source)
- return storeArgOrLoad(pos, b, base, sel, mem, typ.Float32, offset+4)
-
- case types.TCOMPLEX128:
- sel := source.Block.NewValue1(pos, OpComplexReal, typ.Float64, source)
- mem = storeArgOrLoad(pos, b, base, sel, mem, typ.Float64, offset)
- pos = pos.WithNotStmt()
- sel = source.Block.NewValue1(pos, OpComplexImag, typ.Float64, source)
- return storeArgOrLoad(pos, b, base, sel, mem, typ.Float64, offset+8)
- }
-
- dst := offsetFrom(base, offset, types.NewPtr(t))
- x := b.NewValue3A(pos, OpStore, types.TypeMem, t, dst, source, mem)
- if debug {
- fmt.Printf("\t\tstoreArg returns %s\n", x.LongString())
- }
- return x
- }
-
- rewriteDereference := func(b *Block, base, a, mem *Value, offset, size int64, typ *types.Type, pos src.XPos) *Value {
- source := a.Args[0]
- dst := offsetFrom(base, offset, source.Type)
- if a.Uses == 1 && a.Block == b {
- a.reset(OpMove)
- a.Pos = pos
- a.Type = types.TypeMem
- a.Aux = typ
- a.AuxInt = size
- a.SetArgs3(dst, source, mem)
- mem = a
- } else {
- mem = b.NewValue3A(pos, OpMove, types.TypeMem, typ, dst, source, mem)
- mem.AuxInt = size
- }
- return mem
- }
-
- // rewriteArgs removes all the Args from a call and converts the call args into appropriate
- // stores (or later, register movement). Extra args for interface and closure calls are ignored,
- // but removed.
- rewriteArgs := func(v *Value, firstArg int) *Value {
- // Thread the stores on the memory arg
- aux := v.Aux.(*AuxCall)
- pos := v.Pos.WithNotStmt()
- m0 := v.MemoryArg()
- mem := m0
- for i, a := range v.Args {
- if i < firstArg {
- continue
- }
- if a == m0 { // mem is last.
- break
- }
- auxI := int64(i - firstArg)
- if a.Op == OpDereference {
- if a.MemoryArg() != m0 {
- f.Fatalf("Op...LECall and OpDereference have mismatched mem, %s and %s", v.LongString(), a.LongString())
- }
- // "Dereference" of addressed (probably not-SSA-eligible) value becomes Move
- // TODO this will be more complicated with registers in the picture.
- mem = rewriteDereference(v.Block, sp, a, mem, aux.OffsetOfArg(auxI), aux.SizeOfArg(auxI), aux.TypeOfArg(auxI), pos)
- } else {
- if debug {
- fmt.Printf("storeArg %s, %v, %d\n", a.LongString(), aux.TypeOfArg(auxI), aux.OffsetOfArg(auxI))
- }
- mem = storeArgOrLoad(pos, v.Block, sp, a, mem, aux.TypeOfArg(auxI), aux.OffsetOfArg(auxI))
- }
- }
- v.resetArgs()
- return mem
+ if x.debug {
+ fmt.Printf("\nexpandsCalls(%s)\n", f.Name)
}
// TODO if too slow, whole program iteration can be replaced w/ slices of appropriate values, accumulated in first loop here.
@@ -689,16 +697,16 @@ func expandCalls(f *Func) {
for _, v := range b.Values {
switch v.Op {
case OpStaticLECall:
- mem := rewriteArgs(v, 0)
+ mem := x.rewriteArgs(v, 0)
v.SetArgs1(mem)
case OpClosureLECall:
code := v.Args[0]
context := v.Args[1]
- mem := rewriteArgs(v, 2)
+ mem := x.rewriteArgs(v, 2)
v.SetArgs3(code, context, mem)
case OpInterLECall:
code := v.Args[0]
- mem := rewriteArgs(v, 1)
+ mem := x.rewriteArgs(v, 1)
v.SetArgs2(code, mem)
}
}
@@ -715,7 +723,7 @@ func expandCalls(f *Func) {
break
}
auxType := aux.TypeOfResult(i)
- auxBase := b.NewValue2A(v.Pos, OpLocalAddr, types.NewPtr(auxType), aux.results[i].Name, sp, mem)
+ auxBase := b.NewValue2A(v.Pos, OpLocalAddr, types.NewPtr(auxType), aux.results[i].Name, x.sp, mem)
auxOffset := int64(0)
auxSize := aux.SizeOfResult(i)
if a.Op == OpDereference {
@@ -727,7 +735,7 @@ func expandCalls(f *Func) {
}
continue
}
- mem = rewriteDereference(v.Block, auxBase, a, mem, auxOffset, auxSize, auxType, pos)
+ mem = x.rewriteDereference(v.Block, auxBase, a, mem, auxOffset, auxSize, auxType, pos)
} else {
if a.Op == OpLoad && a.Args[0].Op == OpLocalAddr {
addr := a.Args[0]
@@ -735,7 +743,7 @@ func expandCalls(f *Func) {
continue
}
}
- mem = storeArgOrLoad(v.Pos, b, auxBase, a, mem, aux.TypeOfResult(i), auxOffset)
+ mem = x.storeArgOrLoad(v.Pos, b, auxBase, a, mem, aux.TypeOfResult(i), auxOffset)
}
}
b.SetControl(mem)
@@ -745,11 +753,11 @@ func expandCalls(f *Func) {
for i, name := range f.Names {
t := name.Type
- if isAlreadyExpandedAggregateType(t) {
+ if x.isAlreadyExpandedAggregateType(t) {
for j, v := range f.NamedValues[name] {
- if v.Op == OpSelectN || v.Op == OpArg && isAlreadyExpandedAggregateType(v.Type) {
- ns := namedSelects[v]
- namedSelects[v] = append(ns, namedVal{locIndex: i, valIndex: j})
+ if v.Op == OpSelectN || v.Op == OpArg && x.isAlreadyExpandedAggregateType(v.Type) {
+ ns := x.namedSelects[v]
+ x.namedSelects[v] = append(ns, namedVal{locIndex: i, valIndex: j})
}
}
}
@@ -763,22 +771,22 @@ func expandCalls(f *Func) {
t := v.Aux.(*types.Type)
source := v.Args[1]
tSrc := source.Type
- iAEATt := isAlreadyExpandedAggregateType(t)
+ iAEATt := x.isAlreadyExpandedAggregateType(t)
if !iAEATt {
// guarding against store immediate struct into interface data field -- store type is *uint8
// TODO can this happen recursively?
- iAEATt = isAlreadyExpandedAggregateType(tSrc)
+ iAEATt = x.isAlreadyExpandedAggregateType(tSrc)
if iAEATt {
t = tSrc
}
}
if iAEATt {
- if debug {
+ if x.debug {
fmt.Printf("Splitting store %s\n", v.LongString())
}
dst, mem := v.Args[0], v.Args[2]
- mem = storeArgOrLoad(v.Pos, b, dst, source, mem, t, 0)
+ mem = x.storeArgOrLoad(v.Pos, b, dst, source, mem, t, 0)
v.copyOf(mem)
}
}
@@ -807,7 +815,7 @@ func expandCalls(f *Func) {
switch w.Op {
case OpStructSelect, OpArraySelect, OpSelectN, OpArg:
val2Preds[w] += 1
- if debug {
+ if x.debug {
fmt.Printf("v2p[%s] = %d\n", w.LongString(), val2Preds[w])
}
}
@@ -816,18 +824,18 @@ func expandCalls(f *Func) {
case OpSelectN:
if _, ok := val2Preds[v]; !ok {
val2Preds[v] = 0
- if debug {
+ if x.debug {
fmt.Printf("v2p[%s] = %d\n", v.LongString(), val2Preds[v])
}
}
case OpArg:
- if !isAlreadyExpandedAggregateType(v.Type) {
+ if !x.isAlreadyExpandedAggregateType(v.Type) {
continue
}
if _, ok := val2Preds[v]; !ok {
val2Preds[v] = 0
- if debug {
+ if x.debug {
fmt.Printf("v2p[%s] = %d\n", v.LongString(), val2Preds[v])
}
}
@@ -838,7 +846,7 @@ func expandCalls(f *Func) {
which := v.AuxInt
aux := call.Aux.(*AuxCall)
pt := v.Type
- off := offsetFrom(sp, aux.OffsetOfResult(which), pt)
+ off := x.offsetFrom(x.sp, aux.OffsetOfResult(which), pt)
v.copyOf(off)
}
}
@@ -860,7 +868,7 @@ func expandCalls(f *Func) {
if bi == bj {
return vi.ID < vj.ID
}
- return sdom.domorder(bi) > sdom.domorder(bj) // reverse the order to put dominators last.
+ return x.sdom.domorder(bi) > x.sdom.domorder(bj) // reverse the order to put dominators last.
}
// Accumulate order in allOrdered
@@ -894,7 +902,7 @@ func expandCalls(f *Func) {
}
}
- common = make(map[selKey]*Value)
+ x.common = make(map[selKey]*Value)
// Rewrite duplicate selectors as copies where possible.
for i := len(allOrdered) - 1; i >= 0; i-- {
v := allOrdered[i]
@@ -926,26 +934,26 @@ func expandCalls(f *Func) {
case OpSelectN:
offset = w.Aux.(*AuxCall).OffsetOfResult(v.AuxInt)
case OpInt64Hi:
- offset = hiOffset
+ offset = x.hiOffset
case OpInt64Lo:
- offset = lowOffset
+ offset = x.lowOffset
case OpStringLen, OpSliceLen, OpIData:
- offset = ptrSize
+ offset = x.ptrSize
case OpSliceCap:
- offset = 2 * ptrSize
+ offset = 2 * x.ptrSize
case OpComplexImag:
offset = size
}
sk := selKey{from: w, size: size, offset: offset, typ: typ}
- dupe := common[sk]
+ dupe := x.common[sk]
if dupe == nil {
- common[sk] = v
- } else if sdom.IsAncestorEq(dupe.Block, v.Block) {
+ x.common[sk] = v
+ } else if x.sdom.IsAncestorEq(dupe.Block, v.Block) {
v.copyOf(dupe)
} else {
// Because values are processed in dominator order, the old common[s] will never dominate after a miss is seen.
// Installing the new value might match some future values.
- common[sk] = v
+ x.common[sk] = v
}
}
@@ -954,7 +962,7 @@ func expandCalls(f *Func) {
// Rewrite selectors.
for i, v := range allOrdered {
- if debug {
+ if x.debug {
b := v.Block
fmt.Printf("allOrdered[%d] = b%d, %s, uses=%d\n", i, b.ID, v.LongString(), v.Uses)
}
@@ -965,13 +973,13 @@ func expandCalls(f *Func) {
if v.Op == OpCopy {
continue
}
- locs := rewriteSelect(v, v, 0)
+ locs := x.rewriteSelect(v, v, 0)
// Install new names.
if v.Type.IsMemory() {
continue
}
// Leaf types may have debug locations
- if !isAlreadyExpandedAggregateType(v.Type) {
+ if !x.isAlreadyExpandedAggregateType(v.Type) {
for _, l := range locs {
f.NamedValues[l] = append(f.NamedValues[l], v)
}
@@ -979,7 +987,7 @@ func expandCalls(f *Func) {
continue
}
// Not-leaf types that had debug locations need to lose them.
- if ns, ok := namedSelects[v]; ok {
+ if ns, ok := x.namedSelects[v]; ok {
toDelete = append(toDelete, ns...)
}
}
diff --git a/src/cmd/compile/internal/ssa/gen/dec64.rules b/src/cmd/compile/internal/ssa/gen/dec64.rules
index 9297ed8d2e..b0f10d0a0f 100644
--- a/src/cmd/compile/internal/ssa/gen/dec64.rules
+++ b/src/cmd/compile/internal/ssa/gen/dec64.rules
@@ -42,20 +42,20 @@
(Store {hi.Type} dst hi mem))
// These are not enabled during decomposeBuiltin if late call expansion, but they are always enabled for softFloat
-(Arg {n} [off]) && is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin") =>
+(Arg {n} [off]) && is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin") =>
(Int64Make
(Arg {n} [off+4])
(Arg {n} [off]))
-(Arg {n} [off]) && is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin") =>
+(Arg {n} [off]) && is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin") =>
(Int64Make
(Arg {n} [off+4])
(Arg {n} [off]))
-(Arg {n} [off]) && is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin") =>
+(Arg {n} [off]) && is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin") =>
(Int64Make
(Arg {n} [off])
(Arg {n} [off+4]))
-(Arg {n} [off]) && is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin") =>
+(Arg {n} [off]) && is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin") =>
(Int64Make
(Arg {n} [off])
(Arg {n} [off+4]))
diff --git a/src/cmd/compile/internal/ssa/gen/decArgs.rules b/src/cmd/compile/internal/ssa/gen/decArgs.rules
deleted file mode 100644
index 1c9a0bb23d..0000000000
--- a/src/cmd/compile/internal/ssa/gen/decArgs.rules
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Decompose compound argument values
-// Do this early to simplify tracking names for debugging.
-
-(Arg {n} [off]) && v.Type.IsString() =>
- (StringMake
- (Arg {n} [off])
- (Arg {n} [off+int32(config.PtrSize)]))
-
-(Arg {n} [off]) && v.Type.IsSlice() =>
- (SliceMake
- (Arg {n} [off])
- (Arg {n} [off+int32(config.PtrSize)])
- (Arg {n} [off+2*int32(config.PtrSize)]))
-
-(Arg {n} [off]) && v.Type.IsInterface() =>
- (IMake
- (Arg {n} [off])
- (Arg {n} [off+int32(config.PtrSize)]))
-
-(Arg {n} [off]) && v.Type.IsComplex() && v.Type.Size() == 16 =>
- (ComplexMake
- (Arg {n} [off])
- (Arg {n} [off+8]))
-
-(Arg {n} [off]) && v.Type.IsComplex() && v.Type.Size() == 8 =>
- (ComplexMake
- (Arg {n} [off])
- (Arg {n} [off+4]))
-
-(Arg ) && t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t) =>
- (StructMake0)
-(Arg {n} [off]) && t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t) =>
- (StructMake1
- (Arg {n} [off+int32(t.FieldOff(0))]))
-(Arg {n} [off]) && t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t) =>
- (StructMake2
- (Arg {n} [off+int32(t.FieldOff(0))])
- (Arg {n} [off+int32(t.FieldOff(1))]))
-(Arg {n} [off]) && t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t) =>
- (StructMake3
- (Arg {n} [off+int32(t.FieldOff(0))])
- (Arg {n} [off+int32(t.FieldOff(1))])
- (Arg {n} [off+int32(t.FieldOff(2))]))
-(Arg {n} [off]) && t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t) =>
- (StructMake4
- (Arg {n} [off+int32(t.FieldOff(0))])
- (Arg {n} [off+int32(t.FieldOff(1))])
- (Arg {n} [off+int32(t.FieldOff(2))])
- (Arg {n} [off+int32(t.FieldOff(3))]))
-
-(Arg ) && t.IsArray() && t.NumElem() == 0 =>
- (ArrayMake0)
-(Arg {n} [off]) && t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t) =>
- (ArrayMake1 (Arg {n} [off]))
diff --git a/src/cmd/compile/internal/ssa/gen/decArgsOps.go b/src/cmd/compile/internal/ssa/gen/decArgsOps.go
deleted file mode 100644
index b73d9d3976..0000000000
--- a/src/cmd/compile/internal/ssa/gen/decArgsOps.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-package main
-
-var decArgsOps = []opData{}
-
-var decArgsBlocks = []blockData{}
-
-func init() {
- archs = append(archs, arch{
- name: "decArgs",
- ops: decArgsOps,
- blocks: decArgsBlocks,
- generic: true,
- })
-}
diff --git a/src/cmd/compile/internal/ssa/rewritedec64.go b/src/cmd/compile/internal/ssa/rewritedec64.go
index c49bc8043e..60b727f45f 100644
--- a/src/cmd/compile/internal/ssa/rewritedec64.go
+++ b/src/cmd/compile/internal/ssa/rewritedec64.go
@@ -184,12 +184,12 @@ func rewriteValuedec64_OpArg(v *Value) bool {
config := b.Func.Config
typ := &b.Func.Config.Types
// match: (Arg {n} [off])
- // cond: is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")
+ // cond: is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")
// result: (Int64Make (Arg {n} [off+4]) (Arg {n} [off]))
for {
off := auxIntToInt32(v.AuxInt)
n := auxToSym(v.Aux)
- if !(is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")) {
+ if !(is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")) {
break
}
v.reset(OpInt64Make)
@@ -203,12 +203,12 @@ func rewriteValuedec64_OpArg(v *Value) bool {
return true
}
// match: (Arg {n} [off])
- // cond: is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")
+ // cond: is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")
// result: (Int64Make (Arg {n} [off+4]) (Arg {n} [off]))
for {
off := auxIntToInt32(v.AuxInt)
n := auxToSym(v.Aux)
- if !(is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")) {
+ if !(is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")) {
break
}
v.reset(OpInt64Make)
@@ -222,12 +222,12 @@ func rewriteValuedec64_OpArg(v *Value) bool {
return true
}
// match: (Arg {n} [off])
- // cond: is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")
+ // cond: is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")
// result: (Int64Make (Arg {n} [off]) (Arg {n} [off+4]))
for {
off := auxIntToInt32(v.AuxInt)
n := auxToSym(v.Aux)
- if !(is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")) {
+ if !(is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")) {
break
}
v.reset(OpInt64Make)
@@ -241,12 +241,12 @@ func rewriteValuedec64_OpArg(v *Value) bool {
return true
}
// match: (Arg {n} [off])
- // cond: is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")
+ // cond: is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")
// result: (Int64Make (Arg {n} [off]) (Arg {n} [off+4]))
for {
off := auxIntToInt32(v.AuxInt)
n := auxToSym(v.Aux)
- if !(is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(go116lateCallExpansion && b.Func.pass.name == "decompose builtin")) {
+ if !(is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")) {
break
}
v.reset(OpInt64Make)
diff --git a/src/cmd/compile/internal/ssa/rewritedecArgs.go b/src/cmd/compile/internal/ssa/rewritedecArgs.go
deleted file mode 100644
index 23ff417eee..0000000000
--- a/src/cmd/compile/internal/ssa/rewritedecArgs.go
+++ /dev/null
@@ -1,247 +0,0 @@
-// Code generated from gen/decArgs.rules; DO NOT EDIT.
-// generated with: cd gen; go run *.go
-
-package ssa
-
-func rewriteValuedecArgs(v *Value) bool {
- switch v.Op {
- case OpArg:
- return rewriteValuedecArgs_OpArg(v)
- }
- return false
-}
-func rewriteValuedecArgs_OpArg(v *Value) bool {
- b := v.Block
- config := b.Func.Config
- fe := b.Func.fe
- typ := &b.Func.Config.Types
- // match: (Arg {n} [off])
- // cond: v.Type.IsString()
- // result: (StringMake (Arg {n} [off]) (Arg {n} [off+int32(config.PtrSize)]))
- for {
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(v.Type.IsString()) {
- break
- }
- v.reset(OpStringMake)
- v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
- v1.AuxInt = int32ToAuxInt(off + int32(config.PtrSize))
- v1.Aux = symToAux(n)
- v.AddArg2(v0, v1)
- return true
- }
- // match: (Arg {n} [off])
- // cond: v.Type.IsSlice()
- // result: (SliceMake (Arg {n} [off]) (Arg {n} [off+int32(config.PtrSize)]) (Arg {n} [off+2*int32(config.PtrSize)]))
- for {
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(v.Type.IsSlice()) {
- break
- }
- v.reset(OpSliceMake)
- v0 := b.NewValue0(v.Pos, OpArg, v.Type.Elem().PtrTo())
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
- v1.AuxInt = int32ToAuxInt(off + int32(config.PtrSize))
- v1.Aux = symToAux(n)
- v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
- v2.AuxInt = int32ToAuxInt(off + 2*int32(config.PtrSize))
- v2.Aux = symToAux(n)
- v.AddArg3(v0, v1, v2)
- return true
- }
- // match: (Arg {n} [off])
- // cond: v.Type.IsInterface()
- // result: (IMake (Arg {n} [off]) (Arg {n} [off+int32(config.PtrSize)]))
- for {
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(v.Type.IsInterface()) {
- break
- }
- v.reset(OpIMake)
- v0 := b.NewValue0(v.Pos, OpArg, typ.Uintptr)
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
- v1.AuxInt = int32ToAuxInt(off + int32(config.PtrSize))
- v1.Aux = symToAux(n)
- v.AddArg2(v0, v1)
- return true
- }
- // match: (Arg {n} [off])
- // cond: v.Type.IsComplex() && v.Type.Size() == 16
- // result: (ComplexMake (Arg {n} [off]) (Arg {n} [off+8]))
- for {
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(v.Type.IsComplex() && v.Type.Size() == 16) {
- break
- }
- v.reset(OpComplexMake)
- v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
- v1.AuxInt = int32ToAuxInt(off + 8)
- v1.Aux = symToAux(n)
- v.AddArg2(v0, v1)
- return true
- }
- // match: (Arg {n} [off])
- // cond: v.Type.IsComplex() && v.Type.Size() == 8
- // result: (ComplexMake (Arg {n} [off]) (Arg {n} [off+4]))
- for {
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(v.Type.IsComplex() && v.Type.Size() == 8) {
- break
- }
- v.reset(OpComplexMake)
- v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
- v1.AuxInt = int32ToAuxInt(off + 4)
- v1.Aux = symToAux(n)
- v.AddArg2(v0, v1)
- return true
- }
- // match: (Arg )
- // cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
- // result: (StructMake0)
- for {
- t := v.Type
- if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpStructMake0)
- return true
- }
- // match: (Arg {n} [off])
- // cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
- // result: (StructMake1 (Arg {n} [off+int32(t.FieldOff(0))]))
- for {
- t := v.Type
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpStructMake1)
- v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
- v0.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(0)))
- v0.Aux = symToAux(n)
- v.AddArg(v0)
- return true
- }
- // match: (Arg {n} [off])
- // cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
- // result: (StructMake2 (Arg {n} [off+int32(t.FieldOff(0))]) (Arg {n} [off+int32(t.FieldOff(1))]))
- for {
- t := v.Type
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpStructMake2)
- v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
- v0.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(0)))
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
- v1.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(1)))
- v1.Aux = symToAux(n)
- v.AddArg2(v0, v1)
- return true
- }
- // match: (Arg {n} [off])
- // cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
- // result: (StructMake3 (Arg {n} [off+int32(t.FieldOff(0))]) (Arg {n} [off+int32(t.FieldOff(1))]) (Arg {n} [off+int32(t.FieldOff(2))]))
- for {
- t := v.Type
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpStructMake3)
- v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
- v0.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(0)))
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
- v1.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(1)))
- v1.Aux = symToAux(n)
- v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
- v2.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(2)))
- v2.Aux = symToAux(n)
- v.AddArg3(v0, v1, v2)
- return true
- }
- // match: (Arg {n} [off])
- // cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
- // result: (StructMake4 (Arg {n} [off+int32(t.FieldOff(0))]) (Arg {n} [off+int32(t.FieldOff(1))]) (Arg {n} [off+int32(t.FieldOff(2))]) (Arg {n} [off+int32(t.FieldOff(3))]))
- for {
- t := v.Type
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpStructMake4)
- v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
- v0.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(0)))
- v0.Aux = symToAux(n)
- v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
- v1.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(1)))
- v1.Aux = symToAux(n)
- v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
- v2.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(2)))
- v2.Aux = symToAux(n)
- v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
- v3.AuxInt = int32ToAuxInt(off + int32(t.FieldOff(3)))
- v3.Aux = symToAux(n)
- v.AddArg4(v0, v1, v2, v3)
- return true
- }
- // match: (Arg )
- // cond: t.IsArray() && t.NumElem() == 0
- // result: (ArrayMake0)
- for {
- t := v.Type
- if !(t.IsArray() && t.NumElem() == 0) {
- break
- }
- v.reset(OpArrayMake0)
- return true
- }
- // match: (Arg {n} [off])
- // cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
- // result: (ArrayMake1 (Arg {n} [off]))
- for {
- t := v.Type
- off := auxIntToInt32(v.AuxInt)
- n := auxToSym(v.Aux)
- if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
- break
- }
- v.reset(OpArrayMake1)
- v0 := b.NewValue0(v.Pos, OpArg, t.Elem())
- v0.AuxInt = int32ToAuxInt(off)
- v0.Aux = symToAux(n)
- v.AddArg(v0)
- return true
- }
- return false
-}
-func rewriteBlockdecArgs(b *Block) bool {
- switch b.Kind {
- }
- return false
-}
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go
index e49a9716fe..b042c132d5 100644
--- a/src/cmd/compile/internal/ssagen/ssa.go
+++ b/src/cmd/compile/internal/ssagen/ssa.go
@@ -1803,7 +1803,7 @@ const shareDeferExits = false
// It returns a BlockRet block that ends the control flow. Its control value
// will be set to the final memory state.
func (s *state) exit() *ssa.Block {
- lateResultLowering := s.f.DebugTest && ssa.LateCallExpansionEnabledWithin(s.f)
+ lateResultLowering := s.f.DebugTest
if s.hasdefer {
if s.hasOpenDefers {
if shareDeferExits && s.lastDeferExit != nil && len(s.openDefers) == s.lastDeferCount {
@@ -4628,7 +4628,6 @@ func (s *state) openDeferExit() {
s.lastDeferExit = deferExit
s.lastDeferCount = len(s.openDefers)
zeroval := s.constInt8(types.Types[types.TUINT8], 0)
- testLateExpansion := ssa.LateCallExpansionEnabledWithin(s.f)
// Test for and run defers in reverse order
for i := len(s.openDefers) - 1; i >= 0; i-- {
r := s.openDefers[i]
@@ -4670,35 +4669,19 @@ func (s *state) openDeferExit() {
if r.rcvr != nil {
// rcvr in case of OCALLINTER
v := s.load(r.rcvr.Type.Elem(), r.rcvr)
- addr := s.constOffPtrSP(s.f.Config.Types.UintptrPtr, argStart)
ACArgs = append(ACArgs, ssa.Param{Type: types.Types[types.TUINTPTR], Offset: int32(argStart)})
- if testLateExpansion {
- callArgs = append(callArgs, v)
- } else {
- s.store(types.Types[types.TUINTPTR], addr, v)
- }
+ callArgs = append(callArgs, v)
}
for j, argAddrVal := range r.argVals {
f := getParam(r.n, j)
- pt := types.NewPtr(f.Type)
ACArgs = append(ACArgs, ssa.Param{Type: f.Type, Offset: int32(argStart + f.Offset)})
- if testLateExpansion {
- var a *ssa.Value
- if !TypeOK(f.Type) {
- a = s.newValue2(ssa.OpDereference, f.Type, argAddrVal, s.mem())
- } else {
- a = s.load(f.Type, argAddrVal)
- }
- callArgs = append(callArgs, a)
+ var a *ssa.Value
+ if !TypeOK(f.Type) {
+ a = s.newValue2(ssa.OpDereference, f.Type, argAddrVal, s.mem())
} else {
- addr := s.constOffPtrSP(pt, argStart+f.Offset)
- if !TypeOK(f.Type) {
- s.move(f.Type, addr, argAddrVal)
- } else {
- argVal := s.load(f.Type, argAddrVal)
- s.storeType(f.Type, addr, argVal, 0, false)
- }
+ a = s.load(f.Type, argAddrVal)
}
+ callArgs = append(callArgs, a)
}
var call *ssa.Value
if r.closure != nil {
@@ -4706,30 +4689,15 @@ func (s *state) openDeferExit() {
s.maybeNilCheckClosure(v, callDefer)
codeptr := s.rawLoad(types.Types[types.TUINTPTR], v)
aux := ssa.ClosureAuxCall(ACArgs, ACResults)
- if testLateExpansion {
- callArgs = append(callArgs, s.mem())
- call = s.newValue2A(ssa.OpClosureLECall, aux.LateExpansionResultType(), aux, codeptr, v)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, aux, codeptr, v, s.mem())
- }
+ call = s.newValue2A(ssa.OpClosureLECall, aux.LateExpansionResultType(), aux, codeptr, v)
} else {
aux := ssa.StaticAuxCall(fn.(*ir.Name).Linksym(), ACArgs, ACResults)
- if testLateExpansion {
- callArgs = append(callArgs, s.mem())
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- } else {
- // Do a static call if the original call was a static function or method
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, aux, s.mem())
- }
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
}
+ callArgs = append(callArgs, s.mem())
+ call.AddArgs(callArgs...)
call.AuxInt = stksize
- if testLateExpansion {
- s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
- } else {
- s.vars[memVar] = call
- }
+ s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
// Make sure that the stack slots with pointers are kept live
// through the call (which is a pre-emption point). Also, we will
// use the first call of the last defer exit to compute liveness
@@ -4782,12 +4750,10 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
}
}
- testLateExpansion := false
inRegisters := false
switch n.Op() {
case ir.OCALLFUNC:
- testLateExpansion = k != callDeferStack && ssa.LateCallExpansionEnabledWithin(s.f)
if k == callNormal && fn.Op() == ir.ONAME && fn.(*ir.Name).Class == ir.PFUNC {
fn := fn.(*ir.Name)
callee = fn
@@ -4813,7 +4779,6 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
s.Fatalf("OCALLINTER: n.Left not an ODOTINTER: %v", fn.Op())
}
fn := fn.(*ir.SelectorExpr)
- testLateExpansion = k != callDeferStack && ssa.LateCallExpansionEnabledWithin(s.f)
var iclosure *ssa.Value
iclosure, rcvr = s.getClosureAndRcvr(fn)
if k == callNormal {
@@ -4827,7 +4792,6 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
var call *ssa.Value
if k == callDeferStack {
- testLateExpansion = ssa.LateCallExpansionEnabledWithin(s.f)
// Make a defer struct d on the stack.
t := deferstruct(stksize)
d := typecheck.TempAt(n.Pos(), s.curfn, t)
@@ -4878,15 +4842,9 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
// Call runtime.deferprocStack with pointer to _defer record.
ACArgs = append(ACArgs, ssa.Param{Type: types.Types[types.TUINTPTR], Offset: int32(base.Ctxt.FixedFrameSize())})
aux := ssa.StaticAuxCall(ir.Syms.DeferprocStack, ACArgs, ACResults)
- if testLateExpansion {
- callArgs = append(callArgs, addr, s.mem())
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- } else {
- arg0 := s.constOffPtrSP(types.Types[types.TUINTPTR], base.Ctxt.FixedFrameSize())
- s.store(types.Types[types.TUINTPTR], arg0, addr)
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, aux, s.mem())
- }
+ callArgs = append(callArgs, addr, s.mem())
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
+ call.AddArgs(callArgs...)
if stksize < int64(types.PtrSize) {
// We need room for both the call to deferprocStack and the call to
// the deferred function.
@@ -4903,32 +4861,17 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
// Write argsize and closure (args to newproc/deferproc).
argsize := s.constInt32(types.Types[types.TUINT32], int32(stksize))
ACArgs = append(ACArgs, ssa.Param{Type: types.Types[types.TUINT32], Offset: int32(argStart)})
- if testLateExpansion {
- callArgs = append(callArgs, argsize)
- } else {
- addr := s.constOffPtrSP(s.f.Config.Types.UInt32Ptr, argStart)
- s.store(types.Types[types.TUINT32], addr, argsize)
- }
+ callArgs = append(callArgs, argsize)
ACArgs = append(ACArgs, ssa.Param{Type: types.Types[types.TUINTPTR], Offset: int32(argStart) + int32(types.PtrSize)})
- if testLateExpansion {
- callArgs = append(callArgs, closure)
- } else {
- addr := s.constOffPtrSP(s.f.Config.Types.UintptrPtr, argStart+int64(types.PtrSize))
- s.store(types.Types[types.TUINTPTR], addr, closure)
- }
+ callArgs = append(callArgs, closure)
stksize += 2 * int64(types.PtrSize)
argStart += 2 * int64(types.PtrSize)
}
// Set receiver (for interface calls).
if rcvr != nil {
- addr := s.constOffPtrSP(s.f.Config.Types.UintptrPtr, argStart)
ACArgs = append(ACArgs, ssa.Param{Type: types.Types[types.TUINTPTR], Offset: int32(argStart)})
- if testLateExpansion {
- callArgs = append(callArgs, rcvr)
- } else {
- s.store(types.Types[types.TUINTPTR], addr, rcvr)
- }
+ callArgs = append(callArgs, rcvr)
}
// Write args.
@@ -4939,7 +4882,7 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
}
for i, n := range args {
f := t.Params().Field(i)
- ACArg, arg := s.putArg(n, f.Type, argStart+f.Offset, testLateExpansion)
+ ACArg, arg := s.putArg(n, f.Type, argStart+f.Offset)
ACArgs = append(ACArgs, ACArg)
callArgs = append(callArgs, arg)
}
@@ -4950,20 +4893,10 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
switch {
case k == callDefer:
aux := ssa.StaticAuxCall(ir.Syms.Deferproc, ACArgs, ACResults)
- if testLateExpansion {
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, aux, s.mem())
- }
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
case k == callGo:
aux := ssa.StaticAuxCall(ir.Syms.Newproc, ACArgs, ACResults)
- if testLateExpansion {
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, aux, s.mem())
- }
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
case closure != nil:
// rawLoad because loading the code pointer from a
// closure is always safe, but IsSanitizerSafeAddr
@@ -4971,40 +4904,22 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
// critical that we not clobber any arguments already
// stored onto the stack.
codeptr = s.rawLoad(types.Types[types.TUINTPTR], closure)
- if testLateExpansion {
- aux := ssa.ClosureAuxCall(ACArgs, ACResults)
- call = s.newValue2A(ssa.OpClosureLECall, aux.LateExpansionResultType(), aux, codeptr, closure)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, ssa.ClosureAuxCall(ACArgs, ACResults), codeptr, closure, s.mem())
- }
+ aux := ssa.ClosureAuxCall(ACArgs, ACResults)
+ call = s.newValue2A(ssa.OpClosureLECall, aux.LateExpansionResultType(), aux, codeptr, closure)
case codeptr != nil:
- if testLateExpansion {
- aux := ssa.InterfaceAuxCall(ACArgs, ACResults)
- call = s.newValue1A(ssa.OpInterLECall, aux.LateExpansionResultType(), aux, codeptr)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue2A(ssa.OpInterCall, types.TypeMem, ssa.InterfaceAuxCall(ACArgs, ACResults), codeptr, s.mem())
- }
+ aux := ssa.InterfaceAuxCall(ACArgs, ACResults)
+ call = s.newValue1A(ssa.OpInterLECall, aux.LateExpansionResultType(), aux, codeptr)
case callee != nil:
- if testLateExpansion {
- aux := ssa.StaticAuxCall(callTargetLSym(callee, s.curfn.LSym), ACArgs, ACResults)
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- } else {
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, ssa.StaticAuxCall(callTargetLSym(callee, s.curfn.LSym), ACArgs, ACResults), s.mem())
- }
+ aux := ssa.StaticAuxCall(callTargetLSym(callee, s.curfn.LSym), ACArgs, ACResults)
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
default:
s.Fatalf("bad call type %v %v", n.Op(), n)
}
+ call.AddArgs(callArgs...)
call.AuxInt = stksize // Call operations carry the argsize of the callee along with them
}
- if testLateExpansion {
- s.prevCall = call
- s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
- } else {
- s.vars[memVar] = call
- }
+ s.prevCall = call
+ s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
// Insert OVARLIVE nodes
for _, name := range n.KeepAlive {
s.stmt(ir.NewUnaryExpr(n.Pos(), ir.OVARLIVE, name))
@@ -5033,16 +4948,10 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
fp := res.Field(0)
if returnResultAddr {
pt := types.NewPtr(fp.Type)
- if testLateExpansion {
- return s.newValue1I(ssa.OpSelectNAddr, pt, 0, call)
- }
- return s.constOffPtrSP(pt, fp.Offset+base.Ctxt.FixedFrameSize())
+ return s.newValue1I(ssa.OpSelectNAddr, pt, 0, call)
}
- if testLateExpansion {
- return s.newValue1I(ssa.OpSelectN, fp.Type, 0, call)
- }
- return s.load(n.Type(), s.constOffPtrSP(types.NewPtr(fp.Type), fp.Offset+base.Ctxt.FixedFrameSize()))
+ return s.newValue1I(ssa.OpSelectN, fp.Type, 0, call)
}
// maybeNilCheckClosure checks if a nil check of a closure is needed in some
@@ -5458,7 +5367,6 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*types.Type, args .
s.prevCall = nil
// Write args to the stack
off := base.Ctxt.FixedFrameSize()
- testLateExpansion := ssa.LateCallExpansionEnabledWithin(s.f)
var ACArgs []ssa.Param
var ACResults []ssa.Param
var callArgs []*ssa.Value
@@ -5468,12 +5376,7 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*types.Type, args .
off = types.Rnd(off, t.Alignment())
size := t.Size()
ACArgs = append(ACArgs, ssa.Param{Type: t, Offset: int32(off)})
- if testLateExpansion {
- callArgs = append(callArgs, arg)
- } else {
- ptr := s.constOffPtrSP(t.PtrTo(), off)
- s.store(t, ptr, arg)
- }
+ callArgs = append(callArgs, arg)
off += size
}
off = types.Rnd(off, int64(types.RegSize))
@@ -5489,15 +5392,10 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*types.Type, args .
// Issue call
var call *ssa.Value
aux := ssa.StaticAuxCall(fn, ACArgs, ACResults)
- if testLateExpansion {
- callArgs = append(callArgs, s.mem())
- call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
- call.AddArgs(callArgs...)
- s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
- } else {
- call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, aux, s.mem())
- s.vars[memVar] = call
- }
+ callArgs = append(callArgs, s.mem())
+ call = s.newValue0A(ssa.OpStaticLECall, aux.LateExpansionResultType(), aux)
+ call.AddArgs(callArgs...)
+ s.vars[memVar] = s.newValue1I(ssa.OpSelectN, types.TypeMem, int64(len(ACResults)), call)
if !returns {
// Finish block
@@ -5513,24 +5411,15 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*types.Type, args .
// Load results
res := make([]*ssa.Value, len(results))
- if testLateExpansion {
- for i, t := range results {
- off = types.Rnd(off, t.Alignment())
- if TypeOK(t) {
- res[i] = s.newValue1I(ssa.OpSelectN, t, int64(i), call)
- } else {
- addr := s.newValue1I(ssa.OpSelectNAddr, types.NewPtr(t), int64(i), call)
- res[i] = s.rawLoad(t, addr)
- }
- off += t.Size()
- }
- } else {
- for i, t := range results {
- off = types.Rnd(off, t.Alignment())
- ptr := s.constOffPtrSP(types.NewPtr(t), off)
- res[i] = s.load(t, ptr)
- off += t.Size()
+ for i, t := range results {
+ off = types.Rnd(off, t.Alignment())
+ if TypeOK(t) {
+ res[i] = s.newValue1I(ssa.OpSelectN, t, int64(i), call)
+ } else {
+ addr := s.newValue1I(ssa.OpSelectNAddr, types.NewPtr(t), int64(i), call)
+ res[i] = s.rawLoad(t, addr)
}
+ off += t.Size()
}
off = types.Rnd(off, int64(types.PtrSize))
@@ -5650,19 +5539,13 @@ func (s *state) storeTypePtrs(t *types.Type, left, right *ssa.Value) {
}
}
-// putArg evaluates n for the purpose of passing it as an argument to a function and returns the corresponding Param for the call.
-// If forLateExpandedCall is true, it returns the argument value to pass to the call operation.
-// If forLateExpandedCall is false, then the value is stored at the specified stack offset, and the returned value is nil.
-func (s *state) putArg(n ir.Node, t *types.Type, off int64, forLateExpandedCall bool) (ssa.Param, *ssa.Value) {
+// putArg evaluates n for the purpose of passing it as an argument to a function and returns the corresponding Param and value for the call.
+func (s *state) putArg(n ir.Node, t *types.Type, off int64) (ssa.Param, *ssa.Value) {
var a *ssa.Value
- if forLateExpandedCall {
- if !TypeOK(t) {
- a = s.newValue2(ssa.OpDereference, t, s.addr(n), s.mem())
- } else {
- a = s.expr(n)
- }
+ if !TypeOK(t) {
+ a = s.newValue2(ssa.OpDereference, t, s.addr(n), s.mem())
} else {
- s.storeArgWithBase(n, t, s.sp, off)
+ a = s.expr(n)
}
return ssa.Param{Type: t, Offset: int32(off)}, a
}
diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go
index 49d390297c..da06e831ae 100644
--- a/src/cmd/go/alldocs.go
+++ b/src/cmd/go/alldocs.go
@@ -111,7 +111,7 @@
// -p n
// the number of programs, such as build commands or
// test binaries, that can be run in parallel.
-// The default is the number of CPUs available.
+// The default is GOMAXPROCS, normally the number of CPUs available.
// -race
// enable data race detection.
// Supported only on linux/amd64, freebsd/amd64, darwin/amd64, windows/amd64,
diff --git a/src/cmd/go/internal/cfg/cfg.go b/src/cmd/go/internal/cfg/cfg.go
index c48904eacc..322247962f 100644
--- a/src/cmd/go/internal/cfg/cfg.go
+++ b/src/cmd/go/internal/cfg/cfg.go
@@ -28,18 +28,18 @@ var (
BuildA bool // -a flag
BuildBuildmode string // -buildmode flag
BuildContext = defaultContext()
- BuildMod string // -mod flag
- BuildModExplicit bool // whether -mod was set explicitly
- BuildModReason string // reason -mod was set, if set by default
- BuildI bool // -i flag
- BuildLinkshared bool // -linkshared flag
- BuildMSan bool // -msan flag
- BuildN bool // -n flag
- BuildO string // -o flag
- BuildP = runtime.NumCPU() // -p flag
- BuildPkgdir string // -pkgdir flag
- BuildRace bool // -race flag
- BuildToolexec []string // -toolexec flag
+ BuildMod string // -mod flag
+ BuildModExplicit bool // whether -mod was set explicitly
+ BuildModReason string // reason -mod was set, if set by default
+ BuildI bool // -i flag
+ BuildLinkshared bool // -linkshared flag
+ BuildMSan bool // -msan flag
+ BuildN bool // -n flag
+ BuildO string // -o flag
+ BuildP = runtime.GOMAXPROCS(0) // -p flag
+ BuildPkgdir string // -pkgdir flag
+ BuildRace bool // -race flag
+ BuildToolexec []string // -toolexec flag
BuildToolchainName string
BuildToolchainCompiler func() string
BuildToolchainLinker func() string
diff --git a/src/cmd/go/internal/work/build.go b/src/cmd/go/internal/work/build.go
index 780d639c5d..0e7af6d33f 100644
--- a/src/cmd/go/internal/work/build.go
+++ b/src/cmd/go/internal/work/build.go
@@ -71,7 +71,7 @@ and test commands:
-p n
the number of programs, such as build commands or
test binaries, that can be run in parallel.
- The default is the number of CPUs available.
+ The default is GOMAXPROCS, normally the number of CPUs available.
-race
enable data race detection.
Supported only on linux/amd64, freebsd/amd64, darwin/amd64, windows/amd64,
diff --git a/src/cmd/go/internal/work/gc.go b/src/cmd/go/internal/work/gc.go
index 3205fcbffc..2087855b3c 100644
--- a/src/cmd/go/internal/work/gc.go
+++ b/src/cmd/go/internal/work/gc.go
@@ -239,16 +239,19 @@ CheckFlags:
// - it has no successor packages to compile (usually package main)
// - all paths through the build graph pass through it
// - critical path scheduling says it is high priority
- // and in such a case, set c to runtime.NumCPU.
+ // and in such a case, set c to runtime.GOMAXPROCS(0).
+ // By default this is the same as runtime.NumCPU.
// We do this now when p==1.
+ // To limit parallelism, set GOMAXPROCS below numCPU; this may be useful
+ // on a low-memory builder, or if a deterministic build order is required.
+ c := runtime.GOMAXPROCS(0)
if cfg.BuildP == 1 {
- // No process parallelism. Max out c.
- return runtime.NumCPU()
+ // No process parallelism, do not cap compiler parallelism.
+ return c
}
- // Some process parallelism. Set c to min(4, numcpu).
- c := 4
- if ncpu := runtime.NumCPU(); ncpu < c {
- c = ncpu
+ // Some process parallelism. Set c to min(4, maxprocs).
+ if c > 4 {
+ c = 4
}
return c
}
diff --git a/src/cmd/go/testdata/script/build_trimpath.txt b/src/cmd/go/testdata/script/build_trimpath.txt
index e1ea0a48b2..2c3bee8fdc 100644
--- a/src/cmd/go/testdata/script/build_trimpath.txt
+++ b/src/cmd/go/testdata/script/build_trimpath.txt
@@ -121,6 +121,7 @@ package main
import (
"bytes"
"fmt"
+ "io/ioutil"
"log"
"os"
"os/exec"
@@ -130,7 +131,7 @@ import (
func main() {
exe := os.Args[1]
- data, err := os.ReadFile(exe)
+ data, err := ioutil.ReadFile(exe)
if err != nil {
log.Fatal(err)
}
diff --git a/src/cmd/go/testdata/script/link_syso_issue33139.txt b/src/cmd/go/testdata/script/link_syso_issue33139.txt
index 26034c9626..8a8cb4aa8c 100644
--- a/src/cmd/go/testdata/script/link_syso_issue33139.txt
+++ b/src/cmd/go/testdata/script/link_syso_issue33139.txt
@@ -2,7 +2,7 @@
# embedded in a package, that is referenced by a Go assembly function.
# See issue 33139.
[!gc] skip
-[!exec:cc] skip
+[!cgo] skip
# External linking is not supported on linux/ppc64.
# See: https://github.com/golang/go/issues/8912
diff --git a/src/cmd/link/elf_test.go b/src/cmd/link/elf_test.go
index 334f050e88..20754d09f5 100644
--- a/src/cmd/link/elf_test.go
+++ b/src/cmd/link/elf_test.go
@@ -226,6 +226,12 @@ func main() {
func TestPIESize(t *testing.T) {
testenv.MustHaveGoBuild(t)
+
+ // We don't want to test -linkmode=external if cgo is not supported.
+ // On some systems -buildmode=pie implies -linkmode=external, so just
+ // always skip the test if cgo is not supported.
+ testenv.MustHaveCGO(t)
+
if !sys.BuildModeSupported(runtime.Compiler, "pie", runtime.GOOS, runtime.GOARCH) {
t.Skip("-buildmode=pie not supported")
}
diff --git a/src/cmd/link/internal/ld/deadcode.go b/src/cmd/link/internal/ld/deadcode.go
index d8813fa936..245076a83a 100644
--- a/src/cmd/link/internal/ld/deadcode.go
+++ b/src/cmd/link/internal/ld/deadcode.go
@@ -165,13 +165,17 @@ func (d *deadcodePass) flood() {
// R_USEIFACEMETHOD is a marker relocation that marks an interface
// method as used.
rs := r.Sym()
- if d.ldr.SymType(rs) != sym.SDYNIMPORT { // don't decode DYNIMPORT symbol (we'll mark all exported methods anyway)
- m := d.decodeIfaceMethod(d.ldr, d.ctxt.Arch, rs, r.Add())
- if d.ctxt.Debugvlog > 1 {
- d.ctxt.Logf("reached iface method: %v\n", m)
- }
- d.ifaceMethod[m] = true
+ if d.ctxt.linkShared && (d.ldr.SymType(rs) == sym.SDYNIMPORT || d.ldr.SymType(rs) == sym.Sxxx) {
+ // Don't decode symbol from shared library (we'll mark all exported methods anyway).
+ // We check for both SDYNIMPORT and Sxxx because name-mangled symbols haven't
+ // been resolved at this point.
+ continue
}
+ m := d.decodeIfaceMethod(d.ldr, d.ctxt.Arch, rs, r.Add())
+ if d.ctxt.Debugvlog > 1 {
+ d.ctxt.Logf("reached iface method: %v\n", m)
+ }
+ d.ifaceMethod[m] = true
continue
}
rs := r.Sym()
diff --git a/src/cmd/link/internal/ld/decodesym.go b/src/cmd/link/internal/ld/decodesym.go
index c6e2d8ca7f..fc179fc6e4 100644
--- a/src/cmd/link/internal/ld/decodesym.go
+++ b/src/cmd/link/internal/ld/decodesym.go
@@ -279,7 +279,7 @@ func findShlibSection(ctxt *Link, path string, addr uint64) *elf.Section {
for _, shlib := range ctxt.Shlibs {
if shlib.Path == path {
for _, sect := range shlib.File.Sections[1:] { // skip the NULL section
- if sect.Addr <= addr && addr <= sect.Addr+sect.Size {
+ if sect.Addr <= addr && addr < sect.Addr+sect.Size {
return sect
}
}
diff --git a/src/crypto/x509/x509.go b/src/crypto/x509/x509.go
index 42d8158d63..8c0299b11e 100644
--- a/src/crypto/x509/x509.go
+++ b/src/crypto/x509/x509.go
@@ -1997,15 +1997,6 @@ func buildCSRExtensions(template *CertificateRequest) ([]pkix.Extension, error)
})
}
- if template.KeyUsage != 0 &&
- !oidInExtensions(oidExtensionKeyUsage, template.ExtraExtensions) {
- ext, err := marshalKeyUsage(template.KeyUsage)
- if err != nil {
- return nil, err
- }
- ret = append(ret, ext)
- }
-
return append(ret, template.ExtraExtensions...), nil
}
@@ -2371,7 +2362,6 @@ type CertificateRequest struct {
Version int
Signature []byte
SignatureAlgorithm SignatureAlgorithm
- KeyUsage KeyUsage
PublicKeyAlgorithm PublicKeyAlgorithm
PublicKey interface{}
@@ -2501,15 +2491,6 @@ func parseCSRExtensions(rawAttributes []asn1.RawValue) ([]pkix.Extension, error)
// - EmailAddresses
// - IPAddresses
// - URIs
-// - KeyUsage
-// - ExtKeyUsage
-// - UnknownExtKeyUsage
-// - BasicConstraintsValid
-// - IsCA
-// - MaxPathLen
-// - MaxPathLenZero
-// - SubjectKeyId
-// - PolicyIdentifiers
// - ExtraExtensions
// - Attributes (deprecated)
//
@@ -2734,11 +2715,6 @@ func parseCertificateRequest(in *certificateRequest) (*CertificateRequest, error
if err != nil {
return nil, err
}
- case extension.Id.Equal(oidExtensionKeyUsage):
- out.KeyUsage, err = parseKeyUsageExtension(extension.Value)
- if err != nil {
- return nil, err
- }
}
}
diff --git a/src/crypto/x509/x509_test.go b/src/crypto/x509/x509_test.go
index d5c7ec466b..51dda16815 100644
--- a/src/crypto/x509/x509_test.go
+++ b/src/crypto/x509/x509_test.go
@@ -2977,7 +2977,6 @@ func TestCertificateRequestRoundtripFields(t *testing.T) {
EmailAddresses: []string{"a@example.com", "b@example.com"},
IPAddresses: []net.IP{net.IPv4(192, 0, 2, 0), net.IPv6loopback},
URIs: []*url.URL{urlA, urlB},
- KeyUsage: KeyUsageCertSign,
}
out := marshalAndParseCSR(t, in)
@@ -2995,7 +2994,4 @@ func TestCertificateRequestRoundtripFields(t *testing.T) {
if !reflect.DeepEqual(in.URIs, out.URIs) {
t.Fatalf("Unexpected URIs: got %v, want %v", out.URIs, in.URIs)
}
- if in.KeyUsage != out.KeyUsage {
- t.Fatalf("Unexpected KeyUsage: got %v, want %v", out.KeyUsage, in.KeyUsage)
- }
}
diff --git a/src/embed/embed.go b/src/embed/embed.go
index 26c3f2d604..5f984aaf71 100644
--- a/src/embed/embed.go
+++ b/src/embed/embed.go
@@ -9,18 +9,28 @@
// files read from the package directory or subdirectories at compile time.
//
// For example, here are three ways to embed a file named hello.txt
-// and then print its contents at run time:
+// and then print its contents at run time.
//
-// import "embed"
+// Embedding one file into a string:
+//
+// import _ "embed"
//
// //go:embed hello.txt
// var s string
// print(s)
//
+// Embedding one file into a slice of bytes:
+//
+// import _ "embed"
+//
// //go:embed hello.txt
// var b []byte
// print(string(b))
//
+// Embedded one or more files into a file system:
+//
+// import "embed"
+//
// //go:embed hello.txt
// var f embed.FS
// data, _ := f.ReadFile("hello.txt")
@@ -34,8 +44,8 @@
// The directive must immediately precede a line containing the declaration of a single variable.
// Only blank lines and ‘//’ line comments are permitted between the directive and the declaration.
//
-// The variable must be of type string, []byte, or FS exactly. Named types or type aliases
-// derived from those types are not allowed.
+// The type of the variable must be a string type, or a slice of a byte type,
+// or FS (or an alias of FS).
//
// For example:
//
@@ -70,8 +80,8 @@
//
// The //go:embed directive can be used with both exported and unexported variables,
// depending on whether the package wants to make the data available to other packages.
-// Similarly, it can be used with both global and function-local variables,
-// depending on what is more convenient in context.
+// It can only be used with global variables at package scope,
+// not with local variables.
//
// Patterns must not match files outside the package's module, such as ‘.git/*’ or symbolic links.
// Matches for empty directories are ignored. After that, each pattern in a //go:embed line
diff --git a/src/math/sqrt.go b/src/math/sqrt.go
index 7e95f2365b..1077a62897 100644
--- a/src/math/sqrt.go
+++ b/src/math/sqrt.go
@@ -67,7 +67,7 @@ package math
//
// One may easily use induction to prove (4) and (5).
// Note. Since the left hand side of (3) contain only i+2 bits,
-// it does not necessary to do a full (53-bit) comparison
+// it is not necessary to do a full (53-bit) comparison
// in (3).
// 3. Final rounding
// After generating the 53 bits result, we compute one more bit.
diff --git a/src/net/http/fcgi/child.go b/src/net/http/fcgi/child.go
index e97b8440e1..756722ba14 100644
--- a/src/net/http/fcgi/child.go
+++ b/src/net/http/fcgi/child.go
@@ -171,12 +171,9 @@ func (c *child) serve() {
defer c.cleanUp()
var rec record
for {
- c.conn.mutex.Lock()
if err := rec.read(c.conn.rwc); err != nil {
- c.conn.mutex.Unlock()
return
}
- c.conn.mutex.Unlock()
if err := c.handleRecord(&rec); err != nil {
return
}
diff --git a/src/net/http/fcgi/fcgi_test.go b/src/net/http/fcgi/fcgi_test.go
index d3b704f821..b58111de20 100644
--- a/src/net/http/fcgi/fcgi_test.go
+++ b/src/net/http/fcgi/fcgi_test.go
@@ -221,7 +221,11 @@ var cleanUpTests = []struct {
}
type nopWriteCloser struct {
- io.ReadWriter
+ io.Reader
+}
+
+func (nopWriteCloser) Write(buf []byte) (int, error) {
+ return len(buf), nil
}
func (nopWriteCloser) Close() error {
@@ -235,7 +239,7 @@ func TestChildServeCleansUp(t *testing.T) {
for _, tt := range cleanUpTests {
input := make([]byte, len(tt.input))
copy(input, tt.input)
- rc := nopWriteCloser{bytes.NewBuffer(input)}
+ rc := nopWriteCloser{bytes.NewReader(input)}
done := make(chan bool)
c := newChild(rc, http.HandlerFunc(func(
w http.ResponseWriter,
@@ -325,7 +329,7 @@ func TestChildServeReadsEnvVars(t *testing.T) {
for _, tt := range envVarTests {
input := make([]byte, len(tt.input))
copy(input, tt.input)
- rc := nopWriteCloser{bytes.NewBuffer(input)}
+ rc := nopWriteCloser{bytes.NewReader(input)}
done := make(chan bool)
c := newChild(rc, http.HandlerFunc(func(
w http.ResponseWriter,
@@ -375,7 +379,7 @@ func TestResponseWriterSniffsContentType(t *testing.T) {
t.Run(tt.name, func(t *testing.T) {
input := make([]byte, len(streamFullRequestStdin))
copy(input, streamFullRequestStdin)
- rc := nopWriteCloser{bytes.NewBuffer(input)}
+ rc := nopWriteCloser{bytes.NewReader(input)}
done := make(chan bool)
var resp *response
c := newChild(rc, http.HandlerFunc(func(
diff --git a/src/os/file_unix.go b/src/os/file_unix.go
index 0dc7a5a0a2..f88450018e 100644
--- a/src/os/file_unix.go
+++ b/src/os/file_unix.go
@@ -66,6 +66,10 @@ type file struct {
// making it invalid; see runtime.SetFinalizer for more information on when
// a finalizer might be run. On Unix systems this will cause the SetDeadline
// methods to stop working.
+// Because file descriptors can be reused, the returned file descriptor may
+// only be closed through the Close method of f, or by its finalizer during
+// garbage collection. Otherwise, during garbage collection the finalizer
+// may close an unrelated file descriptor with the same (reused) number.
//
// As an alternative, see the f.SyscallConn method.
func (f *File) Fd() uintptr {
@@ -90,6 +94,10 @@ func (f *File) Fd() uintptr {
// descriptor. On Unix systems, if the file descriptor is in
// non-blocking mode, NewFile will attempt to return a pollable File
// (one for which the SetDeadline methods work).
+//
+// After passing it to NewFile, fd may become invalid under the same
+// conditions described in the comments of the Fd method, and the same
+// constraints apply.
func NewFile(fd uintptr, name string) *File {
kind := kindNewFile
if nb, err := unix.IsNonblock(int(fd)); err == nil && nb {
diff --git a/src/os/tempfile.go b/src/os/tempfile.go
index 4f90fcf8e8..1ad44f1163 100644
--- a/src/os/tempfile.go
+++ b/src/os/tempfile.go
@@ -20,7 +20,7 @@ func nextRandom() string {
// opens the file for reading and writing, and returns the resulting file.
// The filename is generated by taking pattern and adding a random string to the end.
// If pattern includes a "*", the random string replaces the last "*".
-// If dir is the empty string, TempFile uses the default directory for temporary files, as returned by TempDir.
+// If dir is the empty string, CreateTemp uses the default directory for temporary files, as returned by TempDir.
// Multiple programs or goroutines calling CreateTemp simultaneously will not choose the same file.
// The caller can use the file's Name method to find the pathname of the file.
// It is the caller's responsibility to remove the file when it is no longer needed.
@@ -71,7 +71,7 @@ func prefixAndSuffix(pattern string) (prefix, suffix string, err error) {
// and returns the pathname of the new directory.
// The new directory's name is generated by adding a random string to the end of pattern.
// If pattern includes a "*", the random string replaces the last "*" instead.
-// If dir is the empty string, TempFile uses the default directory for temporary files, as returned by TempDir.
+// If dir is the empty string, MkdirTemp uses the default directory for temporary files, as returned by TempDir.
// Multiple programs or goroutines calling MkdirTemp simultaneously will not choose the same directory.
// It is the caller's responsibility to remove the directory when it is no longer needed.
func MkdirTemp(dir, pattern string) (string, error) {
diff --git a/src/runtime/crash_test.go b/src/runtime/crash_test.go
index 58ad4f3eba..e5bd7973b7 100644
--- a/src/runtime/crash_test.go
+++ b/src/runtime/crash_test.go
@@ -294,6 +294,18 @@ func TestRecursivePanic4(t *testing.T) {
}
+func TestRecursivePanic5(t *testing.T) {
+ output := runTestProg(t, "testprog", "RecursivePanic5")
+ want := `first panic
+second panic
+panic: third panic
+`
+ if !strings.HasPrefix(output, want) {
+ t.Fatalf("output does not start with %q:\n%s", want, output)
+ }
+
+}
+
func TestGoexitCrash(t *testing.T) {
// External linking brings in cgo, causing deadlock detection not working.
testenv.MustInternalLink(t)
diff --git a/src/runtime/defer_test.go b/src/runtime/defer_test.go
index 5ac0814564..9a40ea1984 100644
--- a/src/runtime/defer_test.go
+++ b/src/runtime/defer_test.go
@@ -410,3 +410,31 @@ func rec1(max int) {
rec1(max - 1)
}
}
+
+func TestIssue43921(t *testing.T) {
+ defer func() {
+ expect(t, 1, recover())
+ }()
+ func() {
+ // Prevent open-coded defers
+ for {
+ defer func() {}()
+ break
+ }
+
+ defer func() {
+ defer func() {
+ expect(t, 4, recover())
+ }()
+ panic(4)
+ }()
+ panic(1)
+
+ }()
+}
+
+func expect(t *testing.T, n int, err interface{}) {
+ if n != err {
+ t.Fatalf("have %v, want %v", err, n)
+ }
+}
diff --git a/src/runtime/defs_openbsd_arm64.go b/src/runtime/defs_openbsd_arm64.go
index 63ea8dfecc..d2b947feb2 100644
--- a/src/runtime/defs_openbsd_arm64.go
+++ b/src/runtime/defs_openbsd_arm64.go
@@ -33,6 +33,11 @@ const (
_PTHREAD_CREATE_DETACHED = 0x1
+ _F_SETFD = 0x2
+ _F_GETFL = 0x3
+ _F_SETFL = 0x4
+ _FD_CLOEXEC = 0x1
+
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
diff --git a/src/runtime/memclr_386.s b/src/runtime/memclr_386.s
index 65f7196312..5e090ef09e 100644
--- a/src/runtime/memclr_386.s
+++ b/src/runtime/memclr_386.s
@@ -9,6 +9,8 @@
// NOTE: Windows externalthreadhandler expects memclr to preserve DX.
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-8
MOVL ptr+0(FP), DI
diff --git a/src/runtime/memclr_amd64.s b/src/runtime/memclr_amd64.s
index d79078fd00..37fe9745b1 100644
--- a/src/runtime/memclr_amd64.s
+++ b/src/runtime/memclr_amd64.s
@@ -9,6 +9,8 @@
// NOTE: Windows externalthreadhandler expects memclr to preserve DX.
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16
MOVQ ptr+0(FP), DI
diff --git a/src/runtime/memclr_arm.s b/src/runtime/memclr_arm.s
index 7326b8be34..f113a1aa2d 100644
--- a/src/runtime/memclr_arm.s
+++ b/src/runtime/memclr_arm.s
@@ -30,6 +30,8 @@
#define N R12
#define TMP R12 /* N and TMP don't overlap */
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-8
MOVW ptr+0(FP), TO
diff --git a/src/runtime/memclr_arm64.s b/src/runtime/memclr_arm64.s
index a56a6dfb85..bef77651e4 100644
--- a/src/runtime/memclr_arm64.s
+++ b/src/runtime/memclr_arm64.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
MOVD ptr+0(FP), R0
diff --git a/src/runtime/memclr_mips64x.s b/src/runtime/memclr_mips64x.s
index 4c2292eae8..d7a3251e20 100644
--- a/src/runtime/memclr_mips64x.s
+++ b/src/runtime/memclr_mips64x.s
@@ -7,6 +7,8 @@
#include "go_asm.h"
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
MOVV ptr+0(FP), R1
diff --git a/src/runtime/memclr_mipsx.s b/src/runtime/memclr_mipsx.s
index 1561a23dbe..eb2a8a7219 100644
--- a/src/runtime/memclr_mipsx.s
+++ b/src/runtime/memclr_mipsx.s
@@ -14,6 +14,8 @@
#define MOVWLO MOVWL
#endif
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-8
MOVW n+4(FP), R2
diff --git a/src/runtime/memclr_plan9_386.s b/src/runtime/memclr_plan9_386.s
index 5b880ae86f..54701a9453 100644
--- a/src/runtime/memclr_plan9_386.s
+++ b/src/runtime/memclr_plan9_386.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-8
MOVL ptr+0(FP), DI
diff --git a/src/runtime/memclr_plan9_amd64.s b/src/runtime/memclr_plan9_amd64.s
index ad383cd6b3..8c6a1cc780 100644
--- a/src/runtime/memclr_plan9_amd64.s
+++ b/src/runtime/memclr_plan9_amd64.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
MOVQ ptr+0(FP), DI
diff --git a/src/runtime/memclr_ppc64x.s b/src/runtime/memclr_ppc64x.s
index 072963f756..7512620894 100644
--- a/src/runtime/memclr_ppc64x.s
+++ b/src/runtime/memclr_ppc64x.s
@@ -6,6 +6,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT|NOFRAME, $0-16
MOVD ptr+0(FP), R3
diff --git a/src/runtime/memclr_riscv64.s b/src/runtime/memclr_riscv64.s
index ba7704e805..54ddaa4560 100644
--- a/src/runtime/memclr_riscv64.s
+++ b/src/runtime/memclr_riscv64.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// void runtime·memclrNoHeapPointers(void*, uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
MOV ptr+0(FP), T1
diff --git a/src/runtime/memclr_s390x.s b/src/runtime/memclr_s390x.s
index dd14a441cc..fa657ef66e 100644
--- a/src/runtime/memclr_s390x.s
+++ b/src/runtime/memclr_s390x.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT|NOFRAME,$0-16
MOVD ptr+0(FP), R4
diff --git a/src/runtime/memclr_wasm.s b/src/runtime/memclr_wasm.s
index 68ffe2f67b..5a053049f8 100644
--- a/src/runtime/memclr_wasm.s
+++ b/src/runtime/memclr_wasm.s
@@ -4,6 +4,8 @@
#include "textflag.h"
+// See memclrNoHeapPointers Go doc for important implementation constraints.
+
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16
MOVD ptr+0(FP), R0
diff --git a/src/runtime/os_openbsd_syscall1.go b/src/runtime/os_openbsd_syscall1.go
index 08928cfef4..b0bef4c504 100644
--- a/src/runtime/os_openbsd_syscall1.go
+++ b/src/runtime/os_openbsd_syscall1.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build openbsd,!amd64
+// +build openbsd,!amd64,!arm64
package runtime
diff --git a/src/runtime/os_openbsd_syscall2.go b/src/runtime/os_openbsd_syscall2.go
index 74eb271c2c..ab940510af 100644
--- a/src/runtime/os_openbsd_syscall2.go
+++ b/src/runtime/os_openbsd_syscall2.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build openbsd,!amd64
+// +build openbsd,!amd64,!arm64
package runtime
diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
index 83d0d63e5d..e6b22e3167 100644
--- a/src/runtime/os_windows.go
+++ b/src/runtime/os_windows.go
@@ -46,6 +46,7 @@ const (
//go:cgo_import_dynamic runtime._SetThreadPriority SetThreadPriority%2 "kernel32.dll"
//go:cgo_import_dynamic runtime._SetUnhandledExceptionFilter SetUnhandledExceptionFilter%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._SetWaitableTimer SetWaitableTimer%6 "kernel32.dll"
+//go:cgo_import_dynamic runtime._Sleep Sleep%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._SuspendThread SuspendThread%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._SwitchToThread SwitchToThread%0 "kernel32.dll"
//go:cgo_import_dynamic runtime._TlsAlloc TlsAlloc%0 "kernel32.dll"
@@ -97,6 +98,7 @@ var (
_SetThreadPriority,
_SetUnhandledExceptionFilter,
_SetWaitableTimer,
+ _Sleep,
_SuspendThread,
_SwitchToThread,
_TlsAlloc,
@@ -1094,6 +1096,11 @@ func ctrlhandler1(_type uint32) uint32 {
}
if sigsend(s) {
+ if s == _SIGTERM {
+ // Windows terminates the process after this handler returns.
+ // Block indefinitely to give signal handlers a chance to clean up.
+ stdcall1(_Sleep, uintptr(_INFINITE))
+ }
return 1
}
return 0
diff --git a/src/runtime/panic.go b/src/runtime/panic.go
index aed17d6fc6..5b2ccdd874 100644
--- a/src/runtime/panic.go
+++ b/src/runtime/panic.go
@@ -1000,37 +1000,42 @@ func gopanic(e interface{}) {
}
atomic.Xadd(&runningPanicDefers, -1)
- if done {
- // Remove any remaining non-started, open-coded
- // defer entries after a recover, since the
- // corresponding defers will be executed normally
- // (inline). Any such entry will become stale once
- // we run the corresponding defers inline and exit
- // the associated stack frame.
- d := gp._defer
- var prev *_defer
- for d != nil {
- if d.openDefer {
- if d.started {
- // This defer is started but we
- // are in the middle of a
- // defer-panic-recover inside of
- // it, so don't remove it or any
- // further defer entries
- break
- }
- if prev == nil {
- gp._defer = d.link
- } else {
- prev.link = d.link
- }
- newd := d.link
- freedefer(d)
- d = newd
+ // Remove any remaining non-started, open-coded
+ // defer entries after a recover, since the
+ // corresponding defers will be executed normally
+ // (inline). Any such entry will become stale once
+ // we run the corresponding defers inline and exit
+ // the associated stack frame.
+ d := gp._defer
+ var prev *_defer
+ if !done {
+ // Skip our current frame, if not done. It is
+ // needed to complete any remaining defers in
+ // deferreturn()
+ prev = d
+ d = d.link
+ }
+ for d != nil {
+ if d.started {
+ // This defer is started but we
+ // are in the middle of a
+ // defer-panic-recover inside of
+ // it, so don't remove it or any
+ // further defer entries
+ break
+ }
+ if d.openDefer {
+ if prev == nil {
+ gp._defer = d.link
} else {
- prev = d
- d = d.link
+ prev.link = d.link
}
+ newd := d.link
+ freedefer(d)
+ d = newd
+ } else {
+ prev = d
+ d = d.link
}
}
diff --git a/src/runtime/proc.go b/src/runtime/proc.go
index d51dcb0d22..73a789c189 100644
--- a/src/runtime/proc.go
+++ b/src/runtime/proc.go
@@ -1213,7 +1213,7 @@ func usesLibcall() bool {
case "aix", "darwin", "illumos", "ios", "solaris", "windows":
return true
case "openbsd":
- return GOARCH == "amd64"
+ return GOARCH == "amd64" || GOARCH == "arm64"
}
return false
}
diff --git a/src/runtime/signal_windows_test.go b/src/runtime/signal_windows_test.go
index a5a885c2f7..33a9b92ee7 100644
--- a/src/runtime/signal_windows_test.go
+++ b/src/runtime/signal_windows_test.go
@@ -11,6 +11,7 @@ import (
"os/exec"
"path/filepath"
"runtime"
+ "strconv"
"strings"
"syscall"
"testing"
@@ -79,6 +80,69 @@ func sendCtrlBreak(pid int) error {
return nil
}
+// TestCtrlHandler tests that Go can gracefully handle closing the console window.
+// See https://golang.org/issues/41884.
+func TestCtrlHandler(t *testing.T) {
+ testenv.MustHaveGoBuild(t)
+ t.Parallel()
+
+ // build go program
+ exe := filepath.Join(t.TempDir(), "test.exe")
+ cmd := exec.Command(testenv.GoToolPath(t), "build", "-o", exe, "testdata/testwinsignal/main.go")
+ out, err := testenv.CleanCmdEnv(cmd).CombinedOutput()
+ if err != nil {
+ t.Fatalf("failed to build go exe: %v\n%s", err, out)
+ }
+
+ // run test program
+ cmd = exec.Command(exe)
+ var stderr bytes.Buffer
+ cmd.Stderr = &stderr
+ outPipe, err := cmd.StdoutPipe()
+ if err != nil {
+ t.Fatalf("Failed to create stdout pipe: %v", err)
+ }
+ outReader := bufio.NewReader(outPipe)
+
+ // in a new command window
+ const _CREATE_NEW_CONSOLE = 0x00000010
+ cmd.SysProcAttr = &syscall.SysProcAttr{
+ CreationFlags: _CREATE_NEW_CONSOLE,
+ HideWindow: true,
+ }
+ if err := cmd.Start(); err != nil {
+ t.Fatalf("Start failed: %v", err)
+ }
+ defer func() {
+ cmd.Process.Kill()
+ cmd.Wait()
+ }()
+
+ // wait for child to be ready to receive signals
+ if line, err := outReader.ReadString('\n'); err != nil {
+ t.Fatalf("could not read stdout: %v", err)
+ } else if strings.TrimSpace(line) != "ready" {
+ t.Fatalf("unexpected message: %s", line)
+ }
+
+ // gracefully kill pid, this closes the command window
+ if err := exec.Command("taskkill.exe", "/pid", strconv.Itoa(cmd.Process.Pid)).Run(); err != nil {
+ t.Fatalf("failed to kill: %v", err)
+ }
+
+ // check child received, handled SIGTERM
+ if line, err := outReader.ReadString('\n'); err != nil {
+ t.Fatalf("could not read stdout: %v", err)
+ } else if expected, got := syscall.SIGTERM.String(), strings.TrimSpace(line); expected != got {
+ t.Fatalf("Expected '%s' got: %s", expected, got)
+ }
+
+ // check child exited gracefully, did not timeout
+ if err := cmd.Wait(); err != nil {
+ t.Fatalf("Program exited with error: %v\n%s", err, &stderr)
+ }
+}
+
// TestLibraryCtrlHandler tests that Go DLL allows calling program to handle console control events.
// See https://golang.org/issues/35965.
func TestLibraryCtrlHandler(t *testing.T) {
diff --git a/src/runtime/stubs.go b/src/runtime/stubs.go
index b55c3c0590..2ee2c74dfe 100644
--- a/src/runtime/stubs.go
+++ b/src/runtime/stubs.go
@@ -73,7 +73,15 @@ func badsystemstack() {
// *ptr is uninitialized memory (e.g., memory that's being reused
// for a new allocation) and hence contains only "junk".
//
+// memclrNoHeapPointers ensures that if ptr is pointer-aligned, and n
+// is a multiple of the pointer size, then any pointer-aligned,
+// pointer-sized portion is cleared atomically. Despite the function
+// name, this is necessary because this function is the underlying
+// implementation of typedmemclr and memclrHasPointers. See the doc of
+// memmove for more details.
+//
// The (CPU-specific) implementations of this function are in memclr_*.s.
+//
//go:noescape
func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
diff --git a/src/runtime/sys_openbsd1.go b/src/runtime/sys_openbsd1.go
index a201a16c53..e2886218db 100644
--- a/src/runtime/sys_openbsd1.go
+++ b/src/runtime/sys_openbsd1.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build openbsd,amd64
+// +build openbsd,amd64 openbsd,arm64
package runtime
diff --git a/src/runtime/sys_openbsd2.go b/src/runtime/sys_openbsd2.go
index 73592df226..474e7145e7 100644
--- a/src/runtime/sys_openbsd2.go
+++ b/src/runtime/sys_openbsd2.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build openbsd,amd64
+// +build openbsd,amd64 openbsd,arm64
package runtime
diff --git a/src/runtime/sys_openbsd3.go b/src/runtime/sys_openbsd3.go
new file mode 100644
index 0000000000..4d4c88e3ac
--- /dev/null
+++ b/src/runtime/sys_openbsd3.go
@@ -0,0 +1,113 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build openbsd,amd64 openbsd,arm64
+
+package runtime
+
+import "unsafe"
+
+// The X versions of syscall expect the libc call to return a 64-bit result.
+// Otherwise (the non-X version) expects a 32-bit result.
+// This distinction is required because an error is indicated by returning -1,
+// and we need to know whether to check 32 or 64 bits of the result.
+// (Some libc functions that return 32 bits put junk in the upper 32 bits of AX.)
+
+//go:linkname syscall_syscall syscall.syscall
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscall)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall()
+
+//go:linkname syscall_syscallX syscall.syscallX
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscallX(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscallX)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscallX()
+
+//go:linkname syscall_syscall6 syscall.syscall6
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscall6)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall6()
+
+//go:linkname syscall_syscall6X syscall.syscall6X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscall6X)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall6X()
+
+//go:linkname syscall_syscall10 syscall.syscall10
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscall10)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall10()
+
+//go:linkname syscall_syscall10X syscall.syscall10X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(funcPC(syscall10X)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall10X()
+
+//go:linkname syscall_rawSyscall syscall.rawSyscall
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(funcPC(syscall)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall6 syscall.rawSyscall6
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(funcPC(syscall6)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall6X syscall.rawSyscall6X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(funcPC(syscall6X)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall10X syscall.rawSyscall10X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(funcPC(syscall10X)), unsafe.Pointer(&fn))
+ return
+}
diff --git a/src/runtime/sys_openbsd_amd64.s b/src/runtime/sys_openbsd_amd64.s
index 4680a7f7aa..b3a76b57a3 100644
--- a/src/runtime/sys_openbsd_amd64.s
+++ b/src/runtime/sys_openbsd_amd64.s
@@ -445,3 +445,344 @@ TEXT runtime·sigaltstack_trampoline(SB),NOSPLIT,$0
MOVL $0xf1, 0xf1 // crash
POPQ BP
RET
+
+// syscall calls a function in libc on behalf of the syscall package.
+// syscall takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall expects a 32-bit result and tests for 32-bit -1
+// to decide there was an error.
+TEXT runtime·syscall(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $16, SP
+ MOVQ (0*8)(DI), CX // fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ DI, (SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL CX
+
+ MOVQ (SP), DI
+ MOVQ AX, (4*8)(DI) // r1
+ MOVQ DX, (5*8)(DI) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMPL AX, $-1 // Note: high 32 bits are junk
+ JNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (SP), DI
+ MOVQ AX, (6*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
+
+// syscallX calls a function in libc on behalf of the syscall package.
+// syscallX takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscallX must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscallX is like syscall but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscallX(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $16, SP
+ MOVQ (0*8)(DI), CX // fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ DI, (SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL CX
+
+ MOVQ (SP), DI
+ MOVQ AX, (4*8)(DI) // r1
+ MOVQ DX, (5*8)(DI) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMPQ AX, $-1
+ JNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (SP), DI
+ MOVQ AX, (6*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
+
+// syscall6 calls a function in libc on behalf of the syscall package.
+// syscall6 takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall6 must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall6 expects a 32-bit result and tests for 32-bit -1
+// to decide there was an error.
+TEXT runtime·syscall6(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $16, SP
+ MOVQ (0*8)(DI), R11// fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ (4*8)(DI), CX // a4
+ MOVQ (5*8)(DI), R8 // a5
+ MOVQ (6*8)(DI), R9 // a6
+ MOVQ DI, (SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL R11
+
+ MOVQ (SP), DI
+ MOVQ AX, (7*8)(DI) // r1
+ MOVQ DX, (8*8)(DI) // r2
+
+ CMPL AX, $-1
+ JNE ok
+
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (SP), DI
+ MOVQ AX, (9*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
+
+// syscall6X calls a function in libc on behalf of the syscall package.
+// syscall6X takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall6X must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall6X is like syscall6 but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscall6X(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $16, SP
+ MOVQ (0*8)(DI), R11// fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ (4*8)(DI), CX // a4
+ MOVQ (5*8)(DI), R8 // a5
+ MOVQ (6*8)(DI), R9 // a6
+ MOVQ DI, (SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL R11
+
+ MOVQ (SP), DI
+ MOVQ AX, (7*8)(DI) // r1
+ MOVQ DX, (8*8)(DI) // r2
+
+ CMPQ AX, $-1
+ JNE ok
+
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (SP), DI
+ MOVQ AX, (9*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
+
+// syscall10 calls a function in libc on behalf of the syscall package.
+// syscall10 takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// a7 uintptr
+// a8 uintptr
+// a9 uintptr
+// a10 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall10 must be called on the g0 stack with the
+// C calling convention (use libcCall).
+TEXT runtime·syscall10(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $48, SP
+
+ // Arguments a1 to a6 get passed in registers, with a7 onwards being
+ // passed via the stack per the x86-64 System V ABI
+ // (https://github.com/hjl-tools/x86-psABI/wiki/x86-64-psABI-1.0.pdf).
+ MOVQ (7*8)(DI), R10 // a7
+ MOVQ (8*8)(DI), R11 // a8
+ MOVQ (9*8)(DI), R12 // a9
+ MOVQ (10*8)(DI), R13 // a10
+ MOVQ R10, (0*8)(SP) // a7
+ MOVQ R11, (1*8)(SP) // a8
+ MOVQ R12, (2*8)(SP) // a9
+ MOVQ R13, (3*8)(SP) // a10
+ MOVQ (0*8)(DI), R11 // fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ (4*8)(DI), CX // a4
+ MOVQ (5*8)(DI), R8 // a5
+ MOVQ (6*8)(DI), R9 // a6
+ MOVQ DI, (4*8)(SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL R11
+
+ MOVQ (4*8)(SP), DI
+ MOVQ AX, (11*8)(DI) // r1
+ MOVQ DX, (12*8)(DI) // r2
+
+ CMPL AX, $-1
+ JNE ok
+
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (4*8)(SP), DI
+ MOVQ AX, (13*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
+
+// syscall10X calls a function in libc on behalf of the syscall package.
+// syscall10X takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// a7 uintptr
+// a8 uintptr
+// a9 uintptr
+// a10 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall10X must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall10X is like syscall10 but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscall10X(SB),NOSPLIT,$0
+ PUSHQ BP
+ MOVQ SP, BP
+ SUBQ $48, SP
+
+ // Arguments a1 to a6 get passed in registers, with a7 onwards being
+ // passed via the stack per the x86-64 System V ABI
+ // (https://github.com/hjl-tools/x86-psABI/wiki/x86-64-psABI-1.0.pdf).
+ MOVQ (7*8)(DI), R10 // a7
+ MOVQ (8*8)(DI), R11 // a8
+ MOVQ (9*8)(DI), R12 // a9
+ MOVQ (10*8)(DI), R13 // a10
+ MOVQ R10, (0*8)(SP) // a7
+ MOVQ R11, (1*8)(SP) // a8
+ MOVQ R12, (2*8)(SP) // a9
+ MOVQ R13, (3*8)(SP) // a10
+ MOVQ (0*8)(DI), R11 // fn
+ MOVQ (2*8)(DI), SI // a2
+ MOVQ (3*8)(DI), DX // a3
+ MOVQ (4*8)(DI), CX // a4
+ MOVQ (5*8)(DI), R8 // a5
+ MOVQ (6*8)(DI), R9 // a6
+ MOVQ DI, (4*8)(SP)
+ MOVQ (1*8)(DI), DI // a1
+ XORL AX, AX // vararg: say "no float args"
+
+ CALL R11
+
+ MOVQ (4*8)(SP), DI
+ MOVQ AX, (11*8)(DI) // r1
+ MOVQ DX, (12*8)(DI) // r2
+
+ CMPQ AX, $-1
+ JNE ok
+
+ CALL libc_errno(SB)
+ MOVLQSX (AX), AX
+ MOVQ (4*8)(SP), DI
+ MOVQ AX, (13*8)(DI) // err
+
+ok:
+ XORL AX, AX // no error (it's ignored anyway)
+ MOVQ BP, SP
+ POPQ BP
+ RET
diff --git a/src/runtime/sys_openbsd_arm64.s b/src/runtime/sys_openbsd_arm64.s
index 2ec9d038ba..9b4acc90a5 100644
--- a/src/runtime/sys_openbsd_arm64.s
+++ b/src/runtime/sys_openbsd_arm64.s
@@ -15,17 +15,6 @@
#define CLOCK_REALTIME $0
#define CLOCK_MONOTONIC $3
-// With OpenBSD 6.7 onwards, an arm64 syscall returns two instructions
-// after the SVC instruction, to allow for a speculative execution
-// barrier to be placed after the SVC without impacting performance.
-// For now use hardware no-ops as this works with both older and newer
-// kernels. After OpenBSD 6.8 is released this should be changed to
-// speculation barriers.
-#define INVOKE_SYSCALL \
- SVC; \
- NOOP; \
- NOOP
-
// mstart_stub is the first function executed on a new thread started by pthread_create.
// It just does some low-level setup and then calls mstart.
// Note: called with the C calling convention.
@@ -188,322 +177,524 @@ TEXT runtime·pthread_create_trampoline(SB),NOSPLIT,$0
ADD $16, RSP
RET
-// Exit the entire program (like C exit)
-TEXT runtime·exit(SB),NOSPLIT|NOFRAME,$0
- MOVW code+0(FP), R0 // arg 1 - status
- MOVD $1, R8 // sys_exit
- INVOKE_SYSCALL
- BCC 3(PC)
- MOVD $0, R0 // crash on syscall failure
+TEXT runtime·thrkill_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - signal
+ MOVD $0, R2 // arg 3 - tcb
+ MOVW 0(R0), R0 // arg 1 - tid
+ CALL libc_thrkill(SB)
+ RET
+
+TEXT runtime·thrsleep_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - clock_id
+ MOVD 16(R0), R2 // arg 3 - abstime
+ MOVD 24(R0), R3 // arg 4 - lock
+ MOVD 32(R0), R4 // arg 5 - abort
+ MOVD 0(R0), R0 // arg 1 - id
+ CALL libc_thrsleep(SB)
+ RET
+
+TEXT runtime·thrwakeup_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - count
+ MOVD 0(R0), R0 // arg 1 - id
+ CALL libc_thrwakeup(SB)
+ RET
+
+TEXT runtime·exit_trampoline(SB),NOSPLIT,$0
+ MOVW 0(R0), R0 // arg 1 - status
+ CALL libc_exit(SB)
+ MOVD $0, R0 // crash on failure
MOVD R0, (R0)
RET
-// func exitThread(wait *uint32)
-TEXT runtime·exitThread(SB),NOSPLIT,$0
- MOVD wait+0(FP), R0 // arg 1 - notdead
- MOVD $302, R8 // sys___threxit
- INVOKE_SYSCALL
- MOVD $0, R0 // crash on syscall failure
- MOVD R0, (R0)
- JMP 0(PC)
-
-TEXT runtime·open(SB),NOSPLIT|NOFRAME,$0
- MOVD name+0(FP), R0 // arg 1 - path
- MOVW mode+8(FP), R1 // arg 2 - mode
- MOVW perm+12(FP), R2 // arg 3 - perm
- MOVD $5, R8 // sys_open
- INVOKE_SYSCALL
- BCC 2(PC)
- MOVW $-1, R0
- MOVW R0, ret+16(FP)
+TEXT runtime·getthrid_trampoline(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+ CALL libc_getthrid(SB)
+ MOVW R0, 0(R19) // return value
RET
-TEXT runtime·closefd(SB),NOSPLIT|NOFRAME,$0
- MOVW fd+0(FP), R0 // arg 1 - fd
- MOVD $6, R8 // sys_close
- INVOKE_SYSCALL
- BCC 2(PC)
- MOVW $-1, R0
- MOVW R0, ret+8(FP)
+TEXT runtime·raiseproc_trampoline(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+ CALL libc_getpid(SB) // arg 1 - pid
+ MOVW 0(R19), R1 // arg 2 - signal
+ CALL libc_kill(SB)
RET
-TEXT runtime·read(SB),NOSPLIT|NOFRAME,$0
- MOVW fd+0(FP), R0 // arg 1 - fd
- MOVD p+8(FP), R1 // arg 2 - buf
- MOVW n+16(FP), R2 // arg 3 - nbyte
- MOVD $3, R8 // sys_read
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, ret+24(FP)
+TEXT runtime·sched_yield_trampoline(SB),NOSPLIT,$0
+ CALL libc_sched_yield(SB)
RET
-// func pipe() (r, w int32, errno int32)
-TEXT runtime·pipe(SB),NOSPLIT|NOFRAME,$0-12
- MOVD $r+0(FP), R0
- MOVW $0, R1
- MOVD $101, R8 // sys_pipe2
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, errno+8(FP)
- RET
-
-// func pipe2(flags int32) (r, w int32, errno int32)
-TEXT runtime·pipe2(SB),NOSPLIT|NOFRAME,$0-20
- MOVD $r+8(FP), R0
- MOVW flags+0(FP), R1
- MOVD $101, R8 // sys_pipe2
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, errno+16(FP)
- RET
-
-TEXT runtime·write1(SB),NOSPLIT|NOFRAME,$0
- MOVD fd+0(FP), R0 // arg 1 - fd
- MOVD p+8(FP), R1 // arg 2 - buf
- MOVW n+16(FP), R2 // arg 3 - nbyte
- MOVD $4, R8 // sys_write
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, ret+24(FP)
- RET
-
-TEXT runtime·usleep(SB),NOSPLIT,$24-4
- MOVWU usec+0(FP), R3
- MOVD R3, R5
- MOVW $1000000, R4
- UDIV R4, R3
- MOVD R3, 8(RSP) // tv_sec
- MUL R3, R4
- SUB R4, R5
- MOVW $1000, R4
- MUL R4, R5
- MOVD R5, 16(RSP) // tv_nsec
-
- ADD $8, RSP, R0 // arg 1 - rqtp
- MOVD $0, R1 // arg 2 - rmtp
- MOVD $91, R8 // sys_nanosleep
- INVOKE_SYSCALL
- RET
-
-TEXT runtime·getthrid(SB),NOSPLIT,$0-4
- MOVD $299, R8 // sys_getthrid
- INVOKE_SYSCALL
- MOVW R0, ret+0(FP)
- RET
-
-TEXT runtime·thrkill(SB),NOSPLIT,$0-16
- MOVW tid+0(FP), R0 // arg 1 - tid
- MOVD sig+8(FP), R1 // arg 2 - signum
- MOVW $0, R2 // arg 3 - tcb
- MOVD $119, R8 // sys_thrkill
- INVOKE_SYSCALL
- RET
-
-TEXT runtime·raiseproc(SB),NOSPLIT,$0
- MOVD $20, R8 // sys_getpid
- INVOKE_SYSCALL
- // arg 1 - pid, already in R0
- MOVW sig+0(FP), R1 // arg 2 - signum
- MOVD $122, R8 // sys_kill
- INVOKE_SYSCALL
- RET
-
-TEXT runtime·mmap(SB),NOSPLIT,$0
- MOVD addr+0(FP), R0 // arg 1 - addr
- MOVD n+8(FP), R1 // arg 2 - len
- MOVW prot+16(FP), R2 // arg 3 - prot
- MOVW flags+20(FP), R3 // arg 4 - flags
- MOVW fd+24(FP), R4 // arg 5 - fd
- MOVW $0, R5 // arg 6 - pad
- MOVW off+28(FP), R6 // arg 7 - offset
- MOVD $197, R8 // sys_mmap
- INVOKE_SYSCALL
+TEXT runtime·mmap_trampoline(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+ MOVD 0(R19), R0 // arg 1 - addr
+ MOVD 8(R19), R1 // arg 2 - len
+ MOVW 16(R19), R2 // arg 3 - prot
+ MOVW 20(R19), R3 // arg 4 - flags
+ MOVW 24(R19), R4 // arg 5 - fid
+ MOVW 28(R19), R5 // arg 6 - offset
+ CALL libc_mmap(SB)
MOVD $0, R1
- BCC 3(PC)
- MOVD R0, R1 // if error, move to R1
+ CMP $-1, R0
+ BNE noerr
+ CALL libc_errno(SB)
+ MOVW (R0), R1 // errno
MOVD $0, R0
- MOVD R0, p+32(FP)
- MOVD R1, err+40(FP)
+noerr:
+ MOVD R0, 32(R19)
+ MOVD R1, 40(R19)
RET
-TEXT runtime·munmap(SB),NOSPLIT,$0
- MOVD addr+0(FP), R0 // arg 1 - addr
- MOVD n+8(FP), R1 // arg 2 - len
- MOVD $73, R8 // sys_munmap
- INVOKE_SYSCALL
- BCC 3(PC)
+TEXT runtime·munmap_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - len
+ MOVD 0(R0), R0 // arg 1 - addr
+ CALL libc_munmap(SB)
+ CMP $-1, R0
+ BNE 3(PC)
+ MOVD $0, R0 // crash on failure
+ MOVD R0, (R0)
+ RET
+
+TEXT runtime·madvise_trampoline(SB), NOSPLIT, $0
+ MOVD 8(R0), R1 // arg 2 - len
+ MOVW 16(R0), R2 // arg 3 - advice
+ MOVD 0(R0), R0 // arg 1 - addr
+ CALL libc_madvise(SB)
+ // ignore failure - maybe pages are locked
+ RET
+
+TEXT runtime·open_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - flags
+ MOVW 12(R0), R2 // arg 3 - mode
+ MOVD 0(R0), R0 // arg 1 - path
+ MOVD $0, R3 // varargs
+ CALL libc_open(SB)
+ RET
+
+TEXT runtime·close_trampoline(SB),NOSPLIT,$0
+ MOVD 0(R0), R0 // arg 1 - fd
+ CALL libc_close(SB)
+ RET
+
+TEXT runtime·read_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - buf
+ MOVW 16(R0), R2 // arg 3 - count
+ MOVW 0(R0), R0 // arg 1 - fd
+ CALL libc_read(SB)
+ CMP $-1, R0
+ BNE noerr
+ CALL libc_errno(SB)
+ MOVW (R0), R0 // errno
+ NEG R0, R0 // caller expects negative errno value
+noerr:
+ RET
+
+TEXT runtime·write_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - buf
+ MOVW 16(R0), R2 // arg 3 - count
+ MOVW 0(R0), R0 // arg 1 - fd
+ CALL libc_write(SB)
+ CMP $-1, R0
+ BNE noerr
+ CALL libc_errno(SB)
+ MOVW (R0), R0 // errno
+ NEG R0, R0 // caller expects negative errno value
+noerr:
+ RET
+
+TEXT runtime·pipe2_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - flags
+ MOVD 0(R0), R0 // arg 1 - filedes
+ CALL libc_pipe2(SB)
+ CMP $-1, R0
+ BNE noerr
+ CALL libc_errno(SB)
+ MOVW (R0), R0 // errno
+ NEG R0, R0 // caller expects negative errno value
+noerr:
+ RET
+
+TEXT runtime·setitimer_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - new
+ MOVD 16(R0), R2 // arg 3 - old
+ MOVW 0(R0), R0 // arg 1 - which
+ CALL libc_setitimer(SB)
+ RET
+
+TEXT runtime·usleep_trampoline(SB),NOSPLIT,$0
+ MOVD 0(R0), R0 // arg 1 - usec
+ CALL libc_usleep(SB)
+ RET
+
+TEXT runtime·sysctl_trampoline(SB),NOSPLIT,$0
+ MOVW 8(R0), R1 // arg 2 - miblen
+ MOVD 16(R0), R2 // arg 3 - out
+ MOVD 24(R0), R3 // arg 4 - size
+ MOVD 32(R0), R4 // arg 5 - dst
+ MOVD 40(R0), R5 // arg 6 - ndst
+ MOVD 0(R0), R0 // arg 1 - mib
+ CALL libc_sysctl(SB)
+ RET
+
+TEXT runtime·kqueue_trampoline(SB),NOSPLIT,$0
+ CALL libc_kqueue(SB)
+ RET
+
+TEXT runtime·kevent_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - keventt
+ MOVW 16(R0), R2 // arg 3 - nch
+ MOVD 24(R0), R3 // arg 4 - ev
+ MOVW 32(R0), R4 // arg 5 - nev
+ MOVD 40(R0), R5 // arg 6 - ts
+ MOVW 0(R0), R0 // arg 1 - kq
+ CALL libc_kevent(SB)
+ CMP $-1, R0
+ BNE noerr
+ CALL libc_errno(SB)
+ MOVW (R0), R0 // errno
+ NEG R0, R0 // caller expects negative errno value
+noerr:
+ RET
+
+TEXT runtime·clock_gettime_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - tp
+ MOVD 0(R0), R0 // arg 1 - clock_id
+ CALL libc_clock_gettime(SB)
+ CMP $-1, R0
+ BNE 3(PC)
+ MOVD $0, R0 // crash on failure
+ MOVD R0, (R0)
+ RET
+
+TEXT runtime·fcntl_trampoline(SB),NOSPLIT,$0
+ MOVW 4(R0), R1 // arg 2 - cmd
+ MOVW 8(R0), R2 // arg 3 - arg
+ MOVW 0(R0), R0 // arg 1 - fd
+ MOVD $0, R3 // vararg
+ CALL libc_fcntl(SB)
+ RET
+
+TEXT runtime·sigaction_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - new
+ MOVD 16(R0), R2 // arg 3 - old
+ MOVW 0(R0), R0 // arg 1 - sig
+ CALL libc_sigaction(SB)
+ CMP $-1, R0
+ BNE 3(PC)
MOVD $0, R0 // crash on syscall failure
MOVD R0, (R0)
RET
-TEXT runtime·madvise(SB),NOSPLIT,$0
- MOVD addr+0(FP), R0 // arg 1 - addr
- MOVD n+8(FP), R1 // arg 2 - len
- MOVW flags+16(FP), R2 // arg 2 - flags
- MOVD $75, R8 // sys_madvise
- INVOKE_SYSCALL
- BCC 2(PC)
- MOVW $-1, R0
- MOVW R0, ret+24(FP)
- RET
-
-TEXT runtime·setitimer(SB),NOSPLIT,$0
- MOVW mode+0(FP), R0 // arg 1 - mode
- MOVD new+8(FP), R1 // arg 2 - new value
- MOVD old+16(FP), R2 // arg 3 - old value
- MOVD $69, R8 // sys_setitimer
- INVOKE_SYSCALL
- RET
-
-// func walltime1() (sec int64, nsec int32)
-TEXT runtime·walltime1(SB), NOSPLIT, $32
- MOVW CLOCK_REALTIME, R0 // arg 1 - clock_id
- MOVD $8(RSP), R1 // arg 2 - tp
- MOVD $87, R8 // sys_clock_gettime
- INVOKE_SYSCALL
-
- MOVD 8(RSP), R0 // sec
- MOVD 16(RSP), R1 // nsec
- MOVD R0, sec+0(FP)
- MOVW R1, nsec+8(FP)
-
- RET
-
-// int64 nanotime1(void) so really
-// void nanotime1(int64 *nsec)
-TEXT runtime·nanotime1(SB),NOSPLIT,$32
- MOVW CLOCK_MONOTONIC, R0 // arg 1 - clock_id
- MOVD $8(RSP), R1 // arg 2 - tp
- MOVD $87, R8 // sys_clock_gettime
- INVOKE_SYSCALL
-
- MOVW 8(RSP), R3 // sec
- MOVW 16(RSP), R5 // nsec
-
- MOVD $1000000000, R4
- MUL R4, R3
- ADD R5, R3
- MOVD R3, ret+0(FP)
- RET
-
-TEXT runtime·sigaction(SB),NOSPLIT,$0
- MOVW sig+0(FP), R0 // arg 1 - signum
- MOVD new+8(FP), R1 // arg 2 - new sigaction
- MOVD old+16(FP), R2 // arg 3 - old sigaction
- MOVD $46, R8 // sys_sigaction
- INVOKE_SYSCALL
- BCC 3(PC)
- MOVD $3, R0 // crash on syscall failure
+TEXT runtime·sigprocmask_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - new
+ MOVD 16(R0), R2 // arg 3 - old
+ MOVW 0(R0), R0 // arg 1 - how
+ CALL libc_pthread_sigmask(SB)
+ CMP $-1, R0
+ BNE 3(PC)
+ MOVD $0, R0 // crash on syscall failure
MOVD R0, (R0)
RET
-TEXT runtime·obsdsigprocmask(SB),NOSPLIT,$0
- MOVW how+0(FP), R0 // arg 1 - mode
- MOVW new+4(FP), R1 // arg 2 - new
- MOVD $48, R8 // sys_sigprocmask
- INVOKE_SYSCALL
- BCC 3(PC)
- MOVD $3, R8 // crash on syscall failure
- MOVD R8, (R8)
- MOVW R0, ret+8(FP)
+TEXT runtime·sigaltstack_trampoline(SB),NOSPLIT,$0
+ MOVD 8(R0), R1 // arg 2 - old
+ MOVD 0(R0), R0 // arg 1 - new
+ CALL libc_sigaltstack(SB)
+ CMP $-1, R0
+ BNE 3(PC)
+ MOVD $0, R0 // crash on syscall failure
+ MOVD R0, (R0)
RET
-TEXT runtime·sigaltstack(SB),NOSPLIT,$0
- MOVD new+0(FP), R0 // arg 1 - new sigaltstack
- MOVD old+8(FP), R1 // arg 2 - old sigaltstack
- MOVD $288, R8 // sys_sigaltstack
- INVOKE_SYSCALL
- BCC 3(PC)
- MOVD $0, R8 // crash on syscall failure
- MOVD R8, (R8)
+// syscall calls a function in libc on behalf of the syscall package.
+// syscall takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall expects a 32-bit result and tests for 32-bit -1
+// to decide there was an error.
+TEXT runtime·syscall(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD $0, R3 // vararg
+
+ CALL R11
+
+ MOVD R0, (4*8)(R19) // r1
+ MOVD R1, (5*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMPW $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (6*8)(R19) // err
+
+ok:
RET
-TEXT runtime·osyield(SB),NOSPLIT,$0
- MOVD $298, R8 // sys_sched_yield
- INVOKE_SYSCALL
+// syscallX calls a function in libc on behalf of the syscall package.
+// syscallX takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscallX must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscallX is like syscall but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscallX(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD $0, R3 // vararg
+
+ CALL R11
+
+ MOVD R0, (4*8)(R19) // r1
+ MOVD R1, (5*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMP $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (6*8)(R19) // err
+
+ok:
RET
-TEXT runtime·thrsleep(SB),NOSPLIT,$0
- MOVD ident+0(FP), R0 // arg 1 - ident
- MOVW clock_id+8(FP), R1 // arg 2 - clock_id
- MOVD tsp+16(FP), R2 // arg 3 - tsp
- MOVD lock+24(FP), R3 // arg 4 - lock
- MOVD abort+32(FP), R4 // arg 5 - abort
- MOVD $94, R8 // sys___thrsleep
- INVOKE_SYSCALL
- MOVW R0, ret+40(FP)
+// syscall6 calls a function in libc on behalf of the syscall package.
+// syscall6 takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall6 must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall6 expects a 32-bit result and tests for 32-bit -1
+// to decide there was an error.
+TEXT runtime·syscall6(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD (4*8)(R19), R3 // a4
+ MOVD (5*8)(R19), R4 // a5
+ MOVD (6*8)(R19), R5 // a6
+ MOVD $0, R6 // vararg
+
+ CALL R11
+
+ MOVD R0, (7*8)(R19) // r1
+ MOVD R1, (8*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMPW $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (9*8)(R19) // err
+
+ok:
RET
-TEXT runtime·thrwakeup(SB),NOSPLIT,$0
- MOVD ident+0(FP), R0 // arg 1 - ident
- MOVW n+8(FP), R1 // arg 2 - n
- MOVD $301, R8 // sys___thrwakeup
- INVOKE_SYSCALL
- MOVW R0, ret+16(FP)
+// syscall6X calls a function in libc on behalf of the syscall package.
+// syscall6X takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall6X must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall6X is like syscall6 but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscall6X(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD (4*8)(R19), R3 // a4
+ MOVD (5*8)(R19), R4 // a5
+ MOVD (6*8)(R19), R5 // a6
+ MOVD $0, R6 // vararg
+
+ CALL R11
+
+ MOVD R0, (7*8)(R19) // r1
+ MOVD R1, (8*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMP $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (9*8)(R19) // err
+
+ok:
RET
-TEXT runtime·sysctl(SB),NOSPLIT,$0
- MOVD mib+0(FP), R0 // arg 1 - mib
- MOVW miblen+8(FP), R1 // arg 2 - miblen
- MOVD out+16(FP), R2 // arg 3 - out
- MOVD size+24(FP), R3 // arg 4 - size
- MOVD dst+32(FP), R4 // arg 5 - dest
- MOVD ndst+40(FP), R5 // arg 6 - newlen
- MOVD $202, R8 // sys___sysctl
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, ret+48(FP)
+// syscall10 calls a function in libc on behalf of the syscall package.
+// syscall10 takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// a7 uintptr
+// a8 uintptr
+// a9 uintptr
+// a10 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall10 must be called on the g0 stack with the
+// C calling convention (use libcCall).
+TEXT runtime·syscall10(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
+
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD (4*8)(R19), R3 // a4
+ MOVD (5*8)(R19), R4 // a5
+ MOVD (6*8)(R19), R5 // a6
+ MOVD (7*8)(R19), R6 // a7
+ MOVD (8*8)(R19), R7 // a8
+ MOVD (9*8)(R19), R8 // a9
+ MOVD (10*8)(R19), R9 // a10
+ MOVD $0, R10 // vararg
+
+ CALL R11
+
+ MOVD R0, (11*8)(R19) // r1
+ MOVD R1, (12*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMPW $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (13*8)(R19) // err
+
+ok:
RET
-// int32 runtime·kqueue(void);
-TEXT runtime·kqueue(SB),NOSPLIT,$0
- MOVD $269, R8 // sys_kqueue
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, ret+0(FP)
- RET
+// syscall10X calls a function in libc on behalf of the syscall package.
+// syscall10X takes a pointer to a struct like:
+// struct {
+// fn uintptr
+// a1 uintptr
+// a2 uintptr
+// a3 uintptr
+// a4 uintptr
+// a5 uintptr
+// a6 uintptr
+// a7 uintptr
+// a8 uintptr
+// a9 uintptr
+// a10 uintptr
+// r1 uintptr
+// r2 uintptr
+// err uintptr
+// }
+// syscall10X must be called on the g0 stack with the
+// C calling convention (use libcCall).
+//
+// syscall10X is like syscall10 but expects a 64-bit result
+// and tests for 64-bit -1 to decide there was an error.
+TEXT runtime·syscall10X(SB),NOSPLIT,$0
+ MOVD R0, R19 // pointer to args
-// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
-TEXT runtime·kevent(SB),NOSPLIT,$0
- MOVW kq+0(FP), R0 // arg 1 - kq
- MOVD ch+8(FP), R1 // arg 2 - changelist
- MOVW nch+16(FP), R2 // arg 3 - nchanges
- MOVD ev+24(FP), R3 // arg 4 - eventlist
- MOVW nev+32(FP), R4 // arg 5 - nevents
- MOVD ts+40(FP), R5 // arg 6 - timeout
- MOVD $72, R8 // sys_kevent
- INVOKE_SYSCALL
- BCC 2(PC)
- NEG R0, R0
- MOVW R0, ret+48(FP)
- RET
+ MOVD (0*8)(R19), R11 // fn
+ MOVD (1*8)(R19), R0 // a1
+ MOVD (2*8)(R19), R1 // a2
+ MOVD (3*8)(R19), R2 // a3
+ MOVD (4*8)(R19), R3 // a4
+ MOVD (5*8)(R19), R4 // a5
+ MOVD (6*8)(R19), R5 // a6
+ MOVD (7*8)(R19), R6 // a7
+ MOVD (8*8)(R19), R7 // a8
+ MOVD (9*8)(R19), R8 // a9
+ MOVD (10*8)(R19), R9 // a10
+ MOVD $0, R10 // vararg
-// func closeonexec(fd int32)
-TEXT runtime·closeonexec(SB),NOSPLIT,$0
- MOVW fd+0(FP), R0 // arg 1 - fd
- MOVD $2, R1 // arg 2 - cmd (F_SETFD)
- MOVD $1, R2 // arg 3 - arg (FD_CLOEXEC)
- MOVD $92, R8 // sys_fcntl
- INVOKE_SYSCALL
- RET
+ CALL R11
-// func runtime·setNonblock(int32 fd)
-TEXT runtime·setNonblock(SB),NOSPLIT|NOFRAME,$0-4
- MOVW fd+0(FP), R0 // arg 1 - fd
- MOVD $3, R1 // arg 2 - cmd (F_GETFL)
- MOVD $0, R2 // arg 3
- MOVD $92, R8 // sys_fcntl
- INVOKE_SYSCALL
- MOVD $4, R2 // O_NONBLOCK
- ORR R0, R2 // arg 3 - flags
- MOVW fd+0(FP), R0 // arg 1 - fd
- MOVD $4, R1 // arg 2 - cmd (F_SETFL)
- MOVD $92, R8 // sys_fcntl
- INVOKE_SYSCALL
+ MOVD R0, (11*8)(R19) // r1
+ MOVD R1, (12*8)(R19) // r2
+
+ // Standard libc functions return -1 on error
+ // and set errno.
+ CMP $-1, R0
+ BNE ok
+
+ // Get error code from libc.
+ CALL libc_errno(SB)
+ MOVW (R0), R0
+ MOVD R0, (13*8)(R19) // err
+
+ok:
RET
diff --git a/src/runtime/testdata/testprog/deadlock.go b/src/runtime/testdata/testprog/deadlock.go
index 105d6a5faa..781acbd770 100644
--- a/src/runtime/testdata/testprog/deadlock.go
+++ b/src/runtime/testdata/testprog/deadlock.go
@@ -25,6 +25,7 @@ func init() {
register("RecursivePanic2", RecursivePanic2)
register("RecursivePanic3", RecursivePanic3)
register("RecursivePanic4", RecursivePanic4)
+ register("RecursivePanic5", RecursivePanic5)
register("GoexitExit", GoexitExit)
register("GoNil", GoNil)
register("MainGoroutineID", MainGoroutineID)
@@ -160,6 +161,44 @@ func RecursivePanic4() {
panic("first panic")
}
+// Test case where we have an open-coded defer higher up the stack (in two), and
+// in the current function (three) we recover in a defer while we still have
+// another defer to be processed.
+func RecursivePanic5() {
+ one()
+ panic("third panic")
+}
+
+//go:noinline
+func one() {
+ two()
+}
+
+//go:noinline
+func two() {
+ defer func() {
+ }()
+
+ three()
+}
+
+//go:noinline
+func three() {
+ defer func() {
+ }()
+
+ defer func() {
+ fmt.Println(recover())
+ }()
+
+ defer func() {
+ fmt.Println(recover())
+ panic("second panic")
+ }()
+
+ panic("first panic")
+}
+
func GoexitExit() {
println("t1")
go func() {
diff --git a/src/runtime/testdata/testwinsignal/main.go b/src/runtime/testdata/testwinsignal/main.go
new file mode 100644
index 0000000000..d8cd884ffa
--- /dev/null
+++ b/src/runtime/testdata/testwinsignal/main.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+ "fmt"
+ "os"
+ "os/signal"
+ "time"
+)
+
+func main() {
+ c := make(chan os.Signal, 1)
+ signal.Notify(c)
+
+ fmt.Println("ready")
+ sig := <-c
+
+ time.Sleep(time.Second)
+ fmt.Println(sig)
+}
diff --git a/src/syscall/asm9_unix1_amd64.s b/src/syscall/asm9_unix1_amd64.s
index 29af78c801..f2ae87d623 100644
--- a/src/syscall/asm9_unix1_amd64.s
+++ b/src/syscall/asm9_unix1_amd64.s
@@ -1,4 +1,4 @@
-// +build netbsd openbsd
+// +build netbsd
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
@@ -8,7 +8,7 @@
#include "funcdata.h"
//
-// Syscall9 support for AMD64, NetBSD and OpenBSD
+// Syscall9 support for AMD64, NetBSD
//
// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
diff --git a/src/syscall/asm_openbsd_amd64.s b/src/syscall/asm_openbsd_amd64.s
new file mode 100644
index 0000000000..8d2ffd11bb
--- /dev/null
+++ b/src/syscall/asm_openbsd_amd64.s
@@ -0,0 +1,32 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+//
+// System call support for AMD64, OpenBSD
+//
+
+// Provide these function names via assembly so they are provided as ABI0,
+// rather than ABIInternal.
+
+// func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+ JMP ·syscallInternal(SB)
+
+// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+ JMP ·syscall6Internal(SB)
+
+// func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+ JMP ·rawSyscallInternal(SB)
+
+// func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+ JMP ·rawSyscall6Internal(SB)
+
+// func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall9(SB),NOSPLIT,$0-104
+ JMP ·syscall9Internal(SB)
diff --git a/src/syscall/asm_openbsd_arm64.s b/src/syscall/asm_openbsd_arm64.s
index dcbed10cbe..61595a11a3 100644
--- a/src/syscall/asm_openbsd_arm64.s
+++ b/src/syscall/asm_openbsd_arm64.s
@@ -4,127 +4,29 @@
#include "textflag.h"
-// See comment in runtime/sys_openbsd_arm64.s re this construction.
-#define INVOKE_SYSCALL \
- SVC; \
- NOOP; \
- NOOP
+//
+// System call support for ARM64, OpenBSD
+//
-// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
-TEXT ·Syscall(SB),NOSPLIT,$0-56
- BL runtime·entersyscall(SB)
- MOVD a1+8(FP), R0
- MOVD a2+16(FP), R1
- MOVD a3+24(FP), R2
- MOVD $0, R3
- MOVD $0, R4
- MOVD $0, R5
- MOVD trap+0(FP), R8 // syscall number
- INVOKE_SYSCALL
- BCC ok
- MOVD $-1, R4
- MOVD R4, r1+32(FP) // r1
- MOVD ZR, r2+40(FP) // r2
- MOVD R0, err+48(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
-ok:
- MOVD R0, r1+32(FP) // r1
- MOVD R1, r2+40(FP) // r2
- MOVD ZR, err+48(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
+// Provide these function names via assembly so they are provided as ABI0,
+// rather than ABIInternal.
-TEXT ·Syscall6(SB),NOSPLIT,$0-80
- BL runtime·entersyscall(SB)
- MOVD a1+8(FP), R0
- MOVD a2+16(FP), R1
- MOVD a3+24(FP), R2
- MOVD a4+32(FP), R3
- MOVD a5+40(FP), R4
- MOVD a6+48(FP), R5
- MOVD trap+0(FP), R8 // syscall number
- INVOKE_SYSCALL
- BCC ok
- MOVD $-1, R4
- MOVD R4, r1+56(FP) // r1
- MOVD ZR, r2+64(FP) // r2
- MOVD R0, err+72(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
-ok:
- MOVD R0, r1+56(FP) // r1
- MOVD R1, r2+64(FP) // r2
- MOVD ZR, err+72(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
+// func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+ JMP ·syscallInternal(SB)
-TEXT ·Syscall9(SB),NOSPLIT,$0-104
- BL runtime·entersyscall(SB)
- MOVD a1+8(FP), R0
- MOVD a2+16(FP), R1
- MOVD a3+24(FP), R2
- MOVD a4+32(FP), R3
- MOVD a5+40(FP), R4
- MOVD a6+48(FP), R5
- MOVD a7+56(FP), R6
- MOVD a8+64(FP), R7
- MOVD a9+72(FP), R8 // on stack
- MOVD R8, 8(RSP)
- MOVD num+0(FP), R8 // syscall number
- INVOKE_SYSCALL
- BCC ok
- MOVD $-1, R4
- MOVD R4, r1+80(FP) // r1
- MOVD ZR, r2+88(FP) // r2
- MOVD R0, err+96(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
-ok:
- MOVD R0, r1+80(FP) // r1
- MOVD R1, r2+88(FP) // r2
- MOVD ZR, err+96(FP) // errno
- BL runtime·exitsyscall(SB)
- RET
+// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+ JMP ·syscall6Internal(SB)
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
- MOVD a1+8(FP), R0
- MOVD a2+16(FP), R1
- MOVD a3+24(FP), R2
- MOVD $0, R3
- MOVD $0, R4
- MOVD $0, R5
- MOVD trap+0(FP), R8 // syscall number
- INVOKE_SYSCALL
- BCC ok
- MOVD $-1, R4
- MOVD R4, r1+32(FP) // r1
- MOVD ZR, r2+40(FP) // r2
- MOVD R0, err+48(FP) // errno
- RET
-ok:
- MOVD R0, r1+32(FP) // r1
- MOVD R1, r2+40(FP) // r2
- MOVD ZR, err+48(FP) // errno
- RET
+// func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+ JMP ·rawSyscallInternal(SB)
-TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
- MOVD a1+8(FP), R0
- MOVD a2+16(FP), R1
- MOVD a3+24(FP), R2
- MOVD a4+32(FP), R3
- MOVD a5+40(FP), R4
- MOVD a6+48(FP), R5
- MOVD trap+0(FP), R8 // syscall number
- INVOKE_SYSCALL
- BCC ok
- MOVD $-1, R4
- MOVD R4, r1+56(FP) // r1
- MOVD ZR, r2+64(FP) // r2
- MOVD R0, err+72(FP) // errno
- RET
-ok:
- MOVD R0, r1+56(FP) // r1
- MOVD R1, r2+64(FP) // r2
- MOVD ZR, err+72(FP) // errno
- RET
+// func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+ JMP ·rawSyscall6Internal(SB)
+
+// func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
+TEXT ·Syscall9(SB),NOSPLIT,$0-104
+ JMP ·syscall9Internal(SB)
diff --git a/src/syscall/asm_unix_amd64.s b/src/syscall/asm_unix_amd64.s
index 9cf3fe0d35..aa03eb96a0 100644
--- a/src/syscall/asm_unix_amd64.s
+++ b/src/syscall/asm_unix_amd64.s
@@ -1,4 +1,4 @@
-// +build netbsd freebsd openbsd dragonfly
+// +build netbsd freebsd dragonfly
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
diff --git a/src/syscall/exec_bsd.go b/src/syscall/exec_bsd.go
index b297db96cc..940a81b58e 100644
--- a/src/syscall/exec_bsd.go
+++ b/src/syscall/exec_bsd.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build dragonfly freebsd netbsd openbsd
+// +build dragonfly freebsd netbsd openbsd,!amd64,!arm64
package syscall
diff --git a/src/syscall/exec_darwin.go b/src/syscall/exec_libc2.go
similarity index 99%
rename from src/syscall/exec_darwin.go
rename to src/syscall/exec_libc2.go
index f035d55553..45d3f85baf 100644
--- a/src/syscall/exec_darwin.go
+++ b/src/syscall/exec_libc2.go
@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+// +build darwin openbsd,amd64 openbsd,arm64
+
package syscall
import (
diff --git a/src/syscall/exec_unix.go b/src/syscall/exec_unix.go
index 725c2bc1f9..1f49c78ef9 100644
--- a/src/syscall/exec_unix.go
+++ b/src/syscall/exec_unix.go
@@ -272,6 +272,7 @@ func runtime_AfterExec()
// avoids a build dependency for other platforms.
var execveLibc func(path uintptr, argv uintptr, envp uintptr) Errno
var execveDarwin func(path *byte, argv **byte, envp **byte) error
+var execveOpenBSD func(path *byte, argv **byte, envp **byte) error
// Exec invokes the execve(2) system call.
func Exec(argv0 string, argv []string, envv []string) (err error) {
@@ -299,6 +300,9 @@ func Exec(argv0 string, argv []string, envv []string) (err error) {
} else if runtime.GOOS == "darwin" || runtime.GOOS == "ios" {
// Similarly on Darwin.
err1 = execveDarwin(argv0p, &argvp[0], &envvp[0])
+ } else if runtime.GOOS == "openbsd" && runtime.GOARCH == "amd64" {
+ // Similarly on OpenBSD.
+ err1 = execveOpenBSD(argv0p, &argvp[0], &envvp[0])
} else {
_, _, err1 = RawSyscall(SYS_EXECVE,
uintptr(unsafe.Pointer(argv0p)),
diff --git a/src/syscall/mkall.sh b/src/syscall/mkall.sh
index 8f1111dafb..d1e28efa8c 100755
--- a/src/syscall/mkall.sh
+++ b/src/syscall/mkall.sh
@@ -125,13 +125,13 @@ darwin_amd64)
mkerrors="$mkerrors -m64"
mksyscall="./mksyscall.pl -darwin"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
- mkasm="go run mkasm_darwin.go"
+ mkasm="go run mkasm.go"
;;
darwin_arm64)
mkerrors="$mkerrors -m64"
mksyscall="./mksyscall.pl -darwin"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
- mkasm="go run mkasm_darwin.go"
+ mkasm="go run mkasm.go"
;;
dragonfly_amd64)
mkerrors="$mkerrors -m64"
@@ -283,6 +283,7 @@ netbsd_arm64)
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
openbsd_386)
+ GOOSARCH_in="syscall_openbsd1.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors -m32"
mksyscall="./mksyscall.pl -l32 -openbsd"
mksysctl="./mksysctl_openbsd.pl"
@@ -291,14 +292,17 @@ openbsd_386)
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
openbsd_amd64)
+ GOOSARCH_in="syscall_openbsd_libc.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors -m64"
- mksyscall="./mksyscall.pl -openbsd"
+ mksyscall="./mksyscall.pl -openbsd -libc"
mksysctl="./mksysctl_openbsd.pl"
zsysctl="zsysctl_openbsd.go"
mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+ mkasm="go run mkasm.go"
;;
openbsd_arm)
+ GOOSARCH_in="syscall_openbsd1.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors"
mksyscall="./mksyscall.pl -l32 -openbsd -arm"
mksysctl="./mksysctl_openbsd.pl"
@@ -309,16 +313,19 @@ openbsd_arm)
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
openbsd_arm64)
+ GOOSARCH_in="syscall_openbsd_libc.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors -m64"
- mksyscall="./mksyscall.pl -openbsd"
+ mksyscall="./mksyscall.pl -openbsd -libc"
mksysctl="./mksysctl_openbsd.pl"
zsysctl="zsysctl_openbsd.go"
mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
# Let the type of C char be signed to make the bare syscall
# API consistent between platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+ mkasm="go run mkasm.go"
;;
openbsd_mips64)
+ GOOSARCH_in="syscall_openbsd1.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors -m64"
mksyscall="./mksyscall.pl -openbsd"
mksysctl="./mksysctl_openbsd.pl"
@@ -327,7 +334,6 @@ openbsd_mips64)
# Let the type of C char be signed to make the bare syscall
# API consistent between platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
- GOOSARCH_in=syscall_openbsd_mips64.go
;;
plan9_386)
mkerrors=
@@ -367,5 +373,5 @@ esac
# Therefore, "go run" tries to recompile syscall package but ztypes is empty and it fails.
echo "$mktypes types_$GOOS.go |go run mkpost.go >ztypes_$GOOSARCH.go.NEW && mv ztypes_$GOOSARCH.go.NEW ztypes_$GOOSARCH.go";
fi
- if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
+ if [ -n "$mkasm" ]; then echo "$mkasm $GOOS $GOARCH"; fi
) | $run
diff --git a/src/syscall/mkasm_darwin.go b/src/syscall/mkasm.go
similarity index 51%
rename from src/syscall/mkasm_darwin.go
rename to src/syscall/mkasm.go
index 1783387a53..2ebaf8d351 100644
--- a/src/syscall/mkasm_darwin.go
+++ b/src/syscall/mkasm.go
@@ -4,8 +4,8 @@
// +build ignore
-// mkasm_darwin.go generates assembly trampolines to call libSystem routines from Go.
-//This program must be run after mksyscall.pl.
+// mkasm.go generates assembly trampolines to call library routines from Go.
+// This program must be run after mksyscall.pl.
package main
import (
@@ -17,18 +17,25 @@ import (
)
func main() {
- in1, err := os.ReadFile("syscall_darwin.go")
- if err != nil {
- log.Fatalf("can't open syscall_darwin.go: %s", err)
+ if len(os.Args) != 3 {
+ log.Fatalf("Usage: %s ", os.Args[0])
}
- arch := os.Args[1]
- in2, err := os.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch))
+ goos, arch := os.Args[1], os.Args[2]
+
+ syscallFilename := fmt.Sprintf("syscall_%s.go", goos)
+ syscallArchFilename := fmt.Sprintf("syscall_%s_%s.go", goos, arch)
+
+ in1, err := os.ReadFile(syscallFilename)
if err != nil {
- log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err)
+ log.Fatalf("can't open syscall file: %s", err)
}
- in3, err := os.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch))
+ in2, err := os.ReadFile(syscallArchFilename)
if err != nil {
- log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err)
+ log.Fatalf("can't open syscall file: %s", err)
+ }
+ in3, err := os.ReadFile("z" + syscallArchFilename)
+ if err != nil {
+ log.Fatalf("can't open syscall file: %s", err)
}
in := string(in1) + string(in2) + string(in3)
@@ -36,7 +43,7 @@ func main() {
var out bytes.Buffer
- fmt.Fprintf(&out, "// go run mkasm_darwin.go %s\n", strings.Join(os.Args[1:], " "))
+ fmt.Fprintf(&out, "// go run mkasm.go %s\n", strings.Join(os.Args[1:], " "))
fmt.Fprintf(&out, "// Code generated by the command above; DO NOT EDIT.\n")
fmt.Fprintf(&out, "#include \"textflag.h\"\n")
for _, line := range strings.Split(in, "\n") {
@@ -50,8 +57,8 @@ func main() {
fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn)
}
}
- err = os.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644)
+ err = os.WriteFile(fmt.Sprintf("zsyscall_%s_%s.s", goos, arch), out.Bytes(), 0644)
if err != nil {
- log.Fatalf("can't write zsyscall_darwin_%s.s: %s", arch, err)
+ log.Fatalf("can't write syscall file: %s", err)
}
}
diff --git a/src/syscall/mksyscall.pl b/src/syscall/mksyscall.pl
index 26c93ffe5b..c1ed3a35d9 100755
--- a/src/syscall/mksyscall.pl
+++ b/src/syscall/mksyscall.pl
@@ -30,6 +30,7 @@ my $openbsd = 0;
my $netbsd = 0;
my $dragonfly = 0;
my $arm = 0; # 64-bit value should use (even, odd)-pair
+my $libc = 0;
my $tags = ""; # build tags
if($ARGV[0] eq "-b32") {
@@ -45,6 +46,7 @@ if($ARGV[0] eq "-plan9") {
}
if($ARGV[0] eq "-darwin") {
$darwin = 1;
+ $libc = 1;
shift;
}
if($ARGV[0] eq "-openbsd") {
@@ -63,6 +65,10 @@ if($ARGV[0] eq "-arm") {
$arm = 1;
shift;
}
+if($ARGV[0] eq "-libc") {
+ $libc = 1;
+ shift;
+}
if($ARGV[0] eq "-tags") {
shift;
$tags = $ARGV[0];
@@ -125,7 +131,7 @@ while(<>) {
# without reading the header.
$text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
- if ($darwin && $func eq "ptrace1") {
+ if (($darwin || ($openbsd && $libc)) && $func eq "ptrace") {
# The ptrace function is called from forkAndExecInChild where stack
# growth is forbidden.
$text .= "//go:nosplit\n"
@@ -176,7 +182,9 @@ while(<>) {
push @args, "uintptr(_p$n)", "uintptr(len($name))";
$n++;
} elsif($type eq "int64" && ($openbsd || $netbsd)) {
- push @args, "0";
+ if (!$libc) {
+ push @args, "0";
+ }
if($_32bit eq "big-endian") {
push @args, "uintptr($name>>32)", "uintptr($name)";
} elsif($_32bit eq "little-endian") {
@@ -220,7 +228,7 @@ while(<>) {
$asm = "RawSyscall";
}
}
- if ($darwin) {
+ if ($libc) {
# Call unexported syscall functions (which take
# libc functions instead of syscall numbers).
$asm = lcfirst($asm);
@@ -243,7 +251,7 @@ while(<>) {
print STDERR "$ARGV:$.: too many arguments to system call\n";
}
- if ($darwin) {
+ if ($darwin || ($openbsd && $libc)) {
# Use extended versions for calls that generate a 64-bit result.
my ($name, $type) = parseparam($out[0]);
if ($type eq "int64" || ($type eq "uintptr" && $_32bit eq "")) {
@@ -257,13 +265,13 @@ while(<>) {
$sysname = "SYS_$func";
$sysname =~ s/([a-z])([A-Z])/${1}_$2/g; # turn FooBar into Foo_Bar
$sysname =~ y/a-z/A-Z/;
- if($darwin) {
+ if($libc) {
$sysname =~ y/A-Z/a-z/;
$sysname = substr $sysname, 4;
$funcname = "libc_$sysname";
}
}
- if($darwin) {
+ if($libc) {
if($funcname eq "") {
$sysname = substr $sysname, 4;
$funcname = "libc_$sysname";
@@ -338,14 +346,18 @@ while(<>) {
}
$text .= "\treturn\n";
$text .= "}\n\n";
- if($darwin) {
+ if($libc) {
if (not exists $trampolines{$funcname}) {
$trampolines{$funcname} = 1;
# The assembly trampoline that jumps to the libc routine.
$text .= "func ${funcname}_trampoline()\n";
# Tell the linker that funcname can be found in libSystem using varname without the libc_ prefix.
my $basename = substr $funcname, 5;
- $text .= "//go:cgo_import_dynamic $funcname $basename \"/usr/lib/libSystem.B.dylib\"\n\n";
+ my $libc = "libc.so";
+ if ($darwin) {
+ $libc = "/usr/lib/libSystem.B.dylib";
+ }
+ $text .= "//go:cgo_import_dynamic $funcname $basename \"$libc\"\n\n";
}
}
}
diff --git a/src/syscall/syscall_openbsd.go b/src/syscall/syscall_openbsd.go
index eebb5ceb1a..5a5ba5a51b 100644
--- a/src/syscall/syscall_openbsd.go
+++ b/src/syscall/syscall_openbsd.go
@@ -182,7 +182,6 @@ func setattrlistTimes(path string, times []Timespec) error {
//sys Rename(from string, to string) (err error)
//sys Revoke(path string) (err error)
//sys Rmdir(path string) (err error)
-//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
//sysnb Setegid(egid int) (err error)
//sysnb Seteuid(euid int) (err error)
@@ -207,8 +206,4 @@ func setattrlistTimes(path string, times []Timespec) error {
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys munmap(addr uintptr, length uintptr) (err error)
-//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
-//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
//sys utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)
-//sys getcwd(buf []byte) (n int, err error) = SYS___GETCWD
-//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
diff --git a/src/syscall/syscall_openbsd1.go b/src/syscall/syscall_openbsd1.go
new file mode 100644
index 0000000000..2c7d0f8c90
--- /dev/null
+++ b/src/syscall/syscall_openbsd1.go
@@ -0,0 +1,13 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build openbsd,!amd64,!arm64
+
+package syscall
+
+//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
+//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
+//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
+//sys getcwd(buf []byte) (n int, err error) = SYS___GETCWD
+//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
diff --git a/src/syscall/syscall_openbsd_libc.go b/src/syscall/syscall_openbsd_libc.go
new file mode 100644
index 0000000000..042615bf2a
--- /dev/null
+++ b/src/syscall/syscall_openbsd_libc.go
@@ -0,0 +1,77 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build openbsd,amd64 openbsd,arm64
+
+package syscall
+
+import "unsafe"
+
+func init() {
+ execveOpenBSD = execve
+}
+
+//sys directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) = SYS_syscall
+
+func syscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
+ return syscall6X(funcPC(libc_syscall_trampoline), trap, a1, a2, a3, 0, 0)
+}
+
+func syscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
+ return syscall10X(funcPC(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
+}
+
+func rawSyscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
+ return rawSyscall6X(funcPC(libc_syscall_trampoline), trap, a1, a2, a3, 0, 0)
+}
+
+func rawSyscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
+ return rawSyscall10X(funcPC(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
+}
+
+func syscall9Internal(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+ return rawSyscall10X(funcPC(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+}
+
+// Implemented in the runtime package (runtime/sys_openbsd3.go)
+func syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+func syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+
+func syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+ return syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, 0)
+}
+func syscall9X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+ return syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, 0)
+}
+
+// Find the entry point for f. See comments in runtime/proc.go for the
+// function of the same name.
+//go:nosplit
+func funcPC(f func()) uintptr {
+ return **(**uintptr)(unsafe.Pointer(&f))
+}
+
+//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_read
+//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_write
+//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_lseek
+//sys getcwd(buf []byte) (n int, err error)
+//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)
+//sysnb fork() (pid int, err error)
+//sysnb ioctl(fd int, req int, arg int) (err error)
+//sysnb execve(path *byte, argv **byte, envp **byte) (err error)
+//sysnb exit(res int) (err error)
+//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
+//sysnb getentropy(p []byte) (err error)
+//sys fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (val int, err error) = SYS_fcntl
+//sys unlinkat(fd int, path string, flags int) (err error)
+//sys openat(fd int, path string, flags int, perm uint32) (fdret int, err error)
diff --git a/src/syscall/zsyscall_darwin_amd64.s b/src/syscall/zsyscall_darwin_amd64.s
index d99656d028..492f947855 100644
--- a/src/syscall/zsyscall_darwin_amd64.s
+++ b/src/syscall/zsyscall_darwin_amd64.s
@@ -1,4 +1,4 @@
-// go run mkasm_darwin.go amd64
+// go run mkasm.go darwin amd64
// Code generated by the command above; DO NOT EDIT.
#include "textflag.h"
TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_darwin_arm64.s b/src/syscall/zsyscall_darwin_arm64.s
index 0a8879d1c3..b606c6e49e 100644
--- a/src/syscall/zsyscall_darwin_arm64.s
+++ b/src/syscall/zsyscall_darwin_arm64.s
@@ -1,4 +1,4 @@
-// go run mkasm_darwin.go arm64
+// go run mkasm.go darwin arm64
// Code generated by the command above; DO NOT EDIT.
#include "textflag.h"
TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_openbsd_amd64.go b/src/syscall/zsyscall_openbsd_amd64.go
index f7390390e0..733050ad1d 100644
--- a/src/syscall/zsyscall_openbsd_amd64.go
+++ b/src/syscall/zsyscall_openbsd_amd64.go
@@ -1,4 +1,4 @@
-// mksyscall.pl -openbsd -tags openbsd,amd64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_amd64.go
+// mksyscall.pl -openbsd -libc -tags openbsd,amd64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_libc.go syscall_openbsd_amd64.go
// Code generated by the command above; DO NOT EDIT.
// +build openbsd,amd64
@@ -10,7 +10,7 @@ import "unsafe"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -18,20 +18,30 @@ func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
return
}
+func libc_getgroups_trampoline()
+
+//go:linkname libc_getgroups libc_getgroups
+//go:cgo_import_dynamic libc_getgroups getgroups "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func setgroups(ngid int, gid *_Gid_t) (err error) {
- _, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setgroups_trampoline()
+
+//go:linkname libc_setgroups libc_setgroups
+//go:cgo_import_dynamic libc_setgroups setgroups "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
- r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+ r0, _, e1 := syscall6(funcPC(libc_wait4_trampoline), uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
wpid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -39,10 +49,15 @@ func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err
return
}
+func libc_wait4_trampoline()
+
+//go:linkname libc_wait4 libc_wait4
+//go:cgo_import_dynamic libc_wait4 wait4 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
- r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ r0, _, e1 := syscall(funcPC(libc_accept_trampoline), uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -50,30 +65,45 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
return
}
+func libc_accept_trampoline()
+
+//go:linkname libc_accept libc_accept
+//go:cgo_import_dynamic libc_accept accept "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
- _, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+ _, _, e1 := syscall(funcPC(libc_bind_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_bind_trampoline()
+
+//go:linkname libc_bind libc_bind
+//go:cgo_import_dynamic libc_bind bind "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
- _, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+ _, _, e1 := syscall(funcPC(libc_connect_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_connect_trampoline()
+
+//go:linkname libc_connect libc_connect
+//go:cgo_import_dynamic libc_connect connect "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func socket(domain int, typ int, proto int) (fd int, err error) {
- r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+ r0, _, e1 := rawSyscall(funcPC(libc_socket_trampoline), uintptr(domain), uintptr(typ), uintptr(proto))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -81,66 +111,101 @@ func socket(domain int, typ int, proto int) (fd int, err error) {
return
}
+func libc_socket_trampoline()
+
+//go:linkname libc_socket libc_socket
+//go:cgo_import_dynamic libc_socket socket "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
- _, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+ _, _, e1 := syscall6(funcPC(libc_getsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getsockopt_trampoline()
+
+//go:linkname libc_getsockopt libc_getsockopt
+//go:cgo_import_dynamic libc_getsockopt getsockopt "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
- _, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+ _, _, e1 := syscall6(funcPC(libc_setsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setsockopt_trampoline()
+
+//go:linkname libc_setsockopt libc_setsockopt
+//go:cgo_import_dynamic libc_setsockopt setsockopt "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
- _, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ _, _, e1 := rawSyscall(funcPC(libc_getpeername_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getpeername_trampoline()
+
+//go:linkname libc_getpeername libc_getpeername
+//go:cgo_import_dynamic libc_getpeername getpeername "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
- _, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ _, _, e1 := rawSyscall(funcPC(libc_getsockname_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getsockname_trampoline()
+
+//go:linkname libc_getsockname libc_getsockname
+//go:cgo_import_dynamic libc_getsockname getsockname "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Shutdown(s int, how int) (err error) {
- _, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
+ _, _, e1 := syscall(funcPC(libc_shutdown_trampoline), uintptr(s), uintptr(how), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_shutdown_trampoline()
+
+//go:linkname libc_shutdown libc_shutdown
+//go:cgo_import_dynamic libc_shutdown shutdown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
- _, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+ _, _, e1 := rawSyscall6(funcPC(libc_socketpair_trampoline), uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_socketpair_trampoline()
+
+//go:linkname libc_socketpair libc_socketpair
+//go:cgo_import_dynamic libc_socketpair socketpair "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
@@ -150,7 +215,7 @@ func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Sockl
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+ r0, _, e1 := syscall6(funcPC(libc_recvfrom_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -158,6 +223,11 @@ func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Sockl
return
}
+func libc_recvfrom_trampoline()
+
+//go:linkname libc_recvfrom libc_recvfrom
+//go:cgo_import_dynamic libc_recvfrom recvfrom "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) {
@@ -167,17 +237,22 @@ func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (
} else {
_p0 = unsafe.Pointer(&_zero)
}
- _, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+ _, _, e1 := syscall6(funcPC(libc_sendto_trampoline), uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_sendto_trampoline()
+
+//go:linkname libc_sendto libc_sendto
+//go:cgo_import_dynamic libc_sendto sendto "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+ r0, _, e1 := syscall(funcPC(libc_recvmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -185,10 +260,15 @@ func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
return
}
+func libc_recvmsg_trampoline()
+
+//go:linkname libc_recvmsg libc_recvmsg
+//go:cgo_import_dynamic libc_recvmsg recvmsg "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+ r0, _, e1 := syscall(funcPC(libc_sendmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -196,10 +276,15 @@ func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
return
}
+func libc_sendmsg_trampoline()
+
+//go:linkname libc_sendmsg libc_sendmsg
+//go:cgo_import_dynamic libc_sendmsg sendmsg "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, nevent int, timeout *Timespec) (n int, err error) {
- r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+ r0, _, e1 := syscall6(funcPC(libc_kevent_trampoline), uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -207,21 +292,10 @@ func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, ne
return
}
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func libc_kevent_trampoline()
-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
- var _p0 unsafe.Pointer
- if len(mib) > 0 {
- _p0 = unsafe.Pointer(&mib[0])
- } else {
- _p0 = unsafe.Pointer(&_zero)
- }
- _, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
- if e1 != 0 {
- err = errnoErr(e1)
- }
- return
-}
+//go:linkname libc_kevent libc_kevent
+//go:cgo_import_dynamic libc_kevent kevent "libc.so"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -231,27 +305,37 @@ func utimes(path string, timeval *[2]Timeval) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+ _, _, e1 := syscall(funcPC(libc_utimes_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_utimes_trampoline()
+
+//go:linkname libc_utimes libc_utimes
+//go:cgo_import_dynamic libc_utimes utimes "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func futimes(fd int, timeval *[2]Timeval) (err error) {
- _, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+ _, _, e1 := syscall(funcPC(libc_futimes_trampoline), uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_futimes_trampoline()
+
+//go:linkname libc_futimes libc_futimes
+//go:cgo_import_dynamic libc_futimes futimes "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fcntl(fd int, cmd int, arg int) (val int, err error) {
- r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+ r0, _, e1 := syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -259,20 +343,30 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
return
}
+func libc_fcntl_trampoline()
+
+//go:linkname libc_fcntl libc_fcntl
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pipe2(p *[2]_C_int, flags int) (err error) {
- _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_pipe2_trampoline), uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_pipe2_trampoline()
+
+//go:linkname libc_pipe2 libc_pipe2
+//go:cgo_import_dynamic libc_pipe2 pipe2 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) {
- r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+ r0, _, e1 := syscall6(funcPC(libc_accept4_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
nfd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -280,6 +374,11 @@ func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int
return
}
+func libc_accept4_trampoline()
+
+//go:linkname libc_accept4 libc_accept4
+//go:cgo_import_dynamic libc_accept4 accept4 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getdents(fd int, buf []byte) (n int, err error) {
@@ -289,7 +388,7 @@ func getdents(fd int, buf []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+ r0, _, e1 := syscall(funcPC(libc_getdents_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -297,6 +396,11 @@ func getdents(fd int, buf []byte) (n int, err error) {
return
}
+func libc_getdents_trampoline()
+
+//go:linkname libc_getdents libc_getdents
+//go:cgo_import_dynamic libc_getdents getdents "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Access(path string, mode uint32) (err error) {
@@ -305,23 +409,33 @@ func Access(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_access_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_access_trampoline()
+
+//go:linkname libc_access libc_access
+//go:cgo_import_dynamic libc_access access "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
- _, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+ _, _, e1 := syscall(funcPC(libc_adjtime_trampoline), uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_adjtime_trampoline()
+
+//go:linkname libc_adjtime libc_adjtime
+//go:cgo_import_dynamic libc_adjtime adjtime "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chdir(path string) (err error) {
@@ -330,13 +444,18 @@ func Chdir(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_chdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chdir_trampoline()
+
+//go:linkname libc_chdir libc_chdir
+//go:cgo_import_dynamic libc_chdir chdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chflags(path string, flags int) (err error) {
@@ -345,13 +464,18 @@ func Chflags(path string, flags int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_chflags_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chflags_trampoline()
+
+//go:linkname libc_chflags libc_chflags
+//go:cgo_import_dynamic libc_chflags chflags "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chmod(path string, mode uint32) (err error) {
@@ -360,13 +484,18 @@ func Chmod(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_chmod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chmod_trampoline()
+
+//go:linkname libc_chmod libc_chmod
+//go:cgo_import_dynamic libc_chmod chmod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chown(path string, uid int, gid int) (err error) {
@@ -375,13 +504,18 @@ func Chown(path string, uid int, gid int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_chown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chown_trampoline()
+
+//go:linkname libc_chown libc_chown
+//go:cgo_import_dynamic libc_chown chown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chroot(path string) (err error) {
@@ -390,27 +524,37 @@ func Chroot(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_chroot_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chroot_trampoline()
+
+//go:linkname libc_chroot libc_chroot
+//go:cgo_import_dynamic libc_chroot chroot "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Close(fd int) (err error) {
- _, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_close_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_close_trampoline()
+
+//go:linkname libc_close libc_close
+//go:cgo_import_dynamic libc_close close "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup(fd int) (nfd int, err error) {
- r0, _, e1 := Syscall(SYS_DUP, uintptr(fd), 0, 0)
+ r0, _, e1 := syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
nfd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -418,70 +562,105 @@ func Dup(fd int) (nfd int, err error) {
return
}
+func libc_dup_trampoline()
+
+//go:linkname libc_dup libc_dup
+//go:cgo_import_dynamic libc_dup dup "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup2(from int, to int) (err error) {
- _, _, e1 := Syscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+ _, _, e1 := syscall(funcPC(libc_dup2_trampoline), uintptr(from), uintptr(to), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_dup2_trampoline()
+
+//go:linkname libc_dup2 libc_dup2
+//go:cgo_import_dynamic libc_dup2 dup2 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchdir(fd int) (err error) {
- _, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_fchdir_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchdir_trampoline()
+
+//go:linkname libc_fchdir libc_fchdir
+//go:cgo_import_dynamic libc_fchdir fchdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchflags(fd int, flags int) (err error) {
- _, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(fd), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_fchflags_trampoline), uintptr(fd), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchflags_trampoline()
+
+//go:linkname libc_fchflags libc_fchflags
+//go:cgo_import_dynamic libc_fchflags fchflags "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchmod(fd int, mode uint32) (err error) {
- _, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_fchmod_trampoline), uintptr(fd), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchmod_trampoline()
+
+//go:linkname libc_fchmod libc_fchmod
+//go:cgo_import_dynamic libc_fchmod fchmod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchown(fd int, uid int, gid int) (err error) {
- _, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_fchown_trampoline), uintptr(fd), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchown_trampoline()
+
+//go:linkname libc_fchown libc_fchown
+//go:cgo_import_dynamic libc_fchown fchown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Flock(fd int, how int) (err error) {
- _, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+ _, _, e1 := syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_flock_trampoline()
+
+//go:linkname libc_flock libc_flock
+//go:cgo_import_dynamic libc_flock flock "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fpathconf(fd int, name int) (val int, err error) {
- r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
+ r0, _, e1 := syscall(funcPC(libc_fpathconf_trampoline), uintptr(fd), uintptr(name), 0)
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -489,74 +668,114 @@ func Fpathconf(fd int, name int) (val int, err error) {
return
}
+func libc_fpathconf_trampoline()
+
+//go:linkname libc_fpathconf libc_fpathconf
+//go:cgo_import_dynamic libc_fpathconf fpathconf "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstat(fd int, stat *Stat_t) (err error) {
- _, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_fstat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fstat_trampoline()
+
+//go:linkname libc_fstat libc_fstat
+//go:cgo_import_dynamic libc_fstat fstat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstatfs(fd int, stat *Statfs_t) (err error) {
- _, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_fstatfs_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fstatfs_trampoline()
+
+//go:linkname libc_fstatfs libc_fstatfs
+//go:cgo_import_dynamic libc_fstatfs fstatfs "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fsync(fd int) (err error) {
- _, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_fsync_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fsync_trampoline()
+
+//go:linkname libc_fsync libc_fsync
+//go:cgo_import_dynamic libc_fsync fsync "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Ftruncate(fd int, length int64) (err error) {
- _, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), 0, uintptr(length))
+ _, _, e1 := syscall(funcPC(libc_ftruncate_trampoline), uintptr(fd), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_ftruncate_trampoline()
+
+//go:linkname libc_ftruncate libc_ftruncate
+//go:cgo_import_dynamic libc_ftruncate ftruncate "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getegid() (egid int) {
- r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getegid_trampoline), 0, 0, 0)
egid = int(r0)
return
}
+func libc_getegid_trampoline()
+
+//go:linkname libc_getegid libc_getegid
+//go:cgo_import_dynamic libc_getegid getegid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Geteuid() (uid int) {
- r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_geteuid_trampoline), 0, 0, 0)
uid = int(r0)
return
}
+func libc_geteuid_trampoline()
+
+//go:linkname libc_geteuid libc_geteuid
+//go:cgo_import_dynamic libc_geteuid geteuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getgid() (gid int) {
- r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getgid_trampoline), 0, 0, 0)
gid = int(r0)
return
}
+func libc_getgid_trampoline()
+
+//go:linkname libc_getgid libc_getgid
+//go:cgo_import_dynamic libc_getgid getgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpgid(pid int) (pgid int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getpgid_trampoline), uintptr(pid), 0, 0)
pgid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -564,34 +783,54 @@ func Getpgid(pid int) (pgid int, err error) {
return
}
+func libc_getpgid_trampoline()
+
+//go:linkname libc_getpgid libc_getpgid
+//go:cgo_import_dynamic libc_getpgid getpgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpgrp() (pgrp int) {
- r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getpgrp_trampoline), 0, 0, 0)
pgrp = int(r0)
return
}
+func libc_getpgrp_trampoline()
+
+//go:linkname libc_getpgrp libc_getpgrp
+//go:cgo_import_dynamic libc_getpgrp getpgrp "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpid() (pid int) {
- r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getpid_trampoline), 0, 0, 0)
pid = int(r0)
return
}
+func libc_getpid_trampoline()
+
+//go:linkname libc_getpid libc_getpid
+//go:cgo_import_dynamic libc_getpid getpid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getppid() (ppid int) {
- r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getppid_trampoline), 0, 0, 0)
ppid = int(r0)
return
}
+func libc_getppid_trampoline()
+
+//go:linkname libc_getppid libc_getppid
+//go:cgo_import_dynamic libc_getppid getppid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpriority(which int, who int) (prio int, err error) {
- r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+ r0, _, e1 := syscall(funcPC(libc_getpriority_trampoline), uintptr(which), uintptr(who), 0)
prio = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -599,30 +838,45 @@ func Getpriority(which int, who int) (prio int, err error) {
return
}
+func libc_getpriority_trampoline()
+
+//go:linkname libc_getpriority libc_getpriority
+//go:cgo_import_dynamic libc_getpriority getpriority "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getrlimit(which int, lim *Rlimit) (err error) {
- _, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_getrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getrlimit_trampoline()
+
+//go:linkname libc_getrlimit libc_getrlimit
+//go:cgo_import_dynamic libc_getrlimit getrlimit "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getrusage(who int, rusage *Rusage) (err error) {
- _, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getrusage_trampoline()
+
+//go:linkname libc_getrusage libc_getrusage
+//go:cgo_import_dynamic libc_getrusage getrusage "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getsid(pid int) (sid int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getsid_trampoline), uintptr(pid), 0, 0)
sid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -630,46 +884,71 @@ func Getsid(pid int) (sid int, err error) {
return
}
+func libc_getsid_trampoline()
+
+//go:linkname libc_getsid libc_getsid
+//go:cgo_import_dynamic libc_getsid getsid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Gettimeofday(tv *Timeval) (err error) {
- _, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_gettimeofday_trampoline), uintptr(unsafe.Pointer(tv)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_gettimeofday_trampoline()
+
+//go:linkname libc_gettimeofday libc_gettimeofday
+//go:cgo_import_dynamic libc_gettimeofday gettimeofday "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getuid() (uid int) {
- r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getuid_trampoline), 0, 0, 0)
uid = int(r0)
return
}
+func libc_getuid_trampoline()
+
+//go:linkname libc_getuid libc_getuid
+//go:cgo_import_dynamic libc_getuid getuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Issetugid() (tainted bool) {
- r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
+ r0, _, _ := syscall(funcPC(libc_issetugid_trampoline), 0, 0, 0)
tainted = bool(r0 != 0)
return
}
+func libc_issetugid_trampoline()
+
+//go:linkname libc_issetugid libc_issetugid
+//go:cgo_import_dynamic libc_issetugid issetugid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Kill(pid int, signum Signal) (err error) {
- _, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
+ _, _, e1 := syscall(funcPC(libc_kill_trampoline), uintptr(pid), uintptr(signum), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_kill_trampoline()
+
+//go:linkname libc_kill libc_kill
+//go:cgo_import_dynamic libc_kill kill "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Kqueue() (fd int, err error) {
- r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
+ r0, _, e1 := syscall(funcPC(libc_kqueue_trampoline), 0, 0, 0)
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -677,6 +956,11 @@ func Kqueue() (fd int, err error) {
return
}
+func libc_kqueue_trampoline()
+
+//go:linkname libc_kqueue libc_kqueue
+//go:cgo_import_dynamic libc_kqueue kqueue "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Lchown(path string, uid int, gid int) (err error) {
@@ -685,13 +969,18 @@ func Lchown(path string, uid int, gid int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_lchown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lchown_trampoline()
+
+//go:linkname libc_lchown libc_lchown
+//go:cgo_import_dynamic libc_lchown lchown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Link(path string, link string) (err error) {
@@ -705,23 +994,33 @@ func Link(path string, link string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_link_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_link_trampoline()
+
+//go:linkname libc_link libc_link
+//go:cgo_import_dynamic libc_link link "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Listen(s int, backlog int) (err error) {
- _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
+ _, _, e1 := syscall(funcPC(libc_listen_trampoline), uintptr(s), uintptr(backlog), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_listen_trampoline()
+
+//go:linkname libc_listen libc_listen
+//go:cgo_import_dynamic libc_listen listen "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Lstat(path string, stat *Stat_t) (err error) {
@@ -730,13 +1029,18 @@ func Lstat(path string, stat *Stat_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_lstat_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lstat_trampoline()
+
+//go:linkname libc_lstat libc_lstat
+//go:cgo_import_dynamic libc_lstat lstat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkdir(path string, mode uint32) (err error) {
@@ -745,13 +1049,18 @@ func Mkdir(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_mkdir_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mkdir_trampoline()
+
+//go:linkname libc_mkdir libc_mkdir
+//go:cgo_import_dynamic libc_mkdir mkdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkfifo(path string, mode uint32) (err error) {
@@ -760,13 +1069,18 @@ func Mkfifo(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_mkfifo_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mkfifo_trampoline()
+
+//go:linkname libc_mkfifo libc_mkfifo
+//go:cgo_import_dynamic libc_mkfifo mkfifo "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mknod(path string, mode uint32, dev int) (err error) {
@@ -775,23 +1089,33 @@ func Mknod(path string, mode uint32, dev int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+ _, _, e1 := syscall(funcPC(libc_mknod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mknod_trampoline()
+
+//go:linkname libc_mknod libc_mknod
+//go:cgo_import_dynamic libc_mknod mknod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
- _, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+ _, _, e1 := syscall(funcPC(libc_nanosleep_trampoline), uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_nanosleep_trampoline()
+
+//go:linkname libc_nanosleep libc_nanosleep
+//go:cgo_import_dynamic libc_nanosleep nanosleep "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Open(path string, mode int, perm uint32) (fd int, err error) {
@@ -800,7 +1124,7 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
if err != nil {
return
}
- r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+ r0, _, e1 := syscall(funcPC(libc_open_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -808,6 +1132,11 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
return
}
+func libc_open_trampoline()
+
+//go:linkname libc_open libc_open
+//go:cgo_import_dynamic libc_open open "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pathconf(path string, name int) (val int, err error) {
@@ -816,7 +1145,7 @@ func Pathconf(path string, name int) (val int, err error) {
if err != nil {
return
}
- r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+ r0, _, e1 := syscall(funcPC(libc_pathconf_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -824,6 +1153,11 @@ func Pathconf(path string, name int) (val int, err error) {
return
}
+func libc_pathconf_trampoline()
+
+//go:linkname libc_pathconf libc_pathconf
+//go:cgo_import_dynamic libc_pathconf pathconf "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pread(fd int, p []byte, offset int64) (n int, err error) {
@@ -833,7 +1167,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+ r0, _, e1 := syscall6(funcPC(libc_pread_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -841,6 +1175,11 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
return
}
+func libc_pread_trampoline()
+
+//go:linkname libc_pread libc_pread
+//go:cgo_import_dynamic libc_pread pread "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
@@ -850,7 +1189,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+ r0, _, e1 := syscall6(funcPC(libc_pwrite_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -858,6 +1197,11 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
return
}
+func libc_pwrite_trampoline()
+
+//go:linkname libc_pwrite libc_pwrite
+//go:cgo_import_dynamic libc_pwrite pwrite "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func read(fd int, p []byte) (n int, err error) {
@@ -867,7 +1211,7 @@ func read(fd int, p []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+ r0, _, e1 := syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -875,6 +1219,11 @@ func read(fd int, p []byte) (n int, err error) {
return
}
+func libc_read_trampoline()
+
+//go:linkname libc_read libc_read
+//go:cgo_import_dynamic libc_read read "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Readlink(path string, buf []byte) (n int, err error) {
@@ -889,7 +1238,7 @@ func Readlink(path string, buf []byte) (n int, err error) {
} else {
_p1 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+ r0, _, e1 := syscall(funcPC(libc_readlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -897,6 +1246,11 @@ func Readlink(path string, buf []byte) (n int, err error) {
return
}
+func libc_readlink_trampoline()
+
+//go:linkname libc_readlink libc_readlink
+//go:cgo_import_dynamic libc_readlink readlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Rename(from string, to string) (err error) {
@@ -910,13 +1264,18 @@ func Rename(from string, to string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_rename_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_rename_trampoline()
+
+//go:linkname libc_rename libc_rename
+//go:cgo_import_dynamic libc_rename rename "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Revoke(path string) (err error) {
@@ -925,13 +1284,18 @@ func Revoke(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_revoke_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_revoke_trampoline()
+
+//go:linkname libc_revoke libc_revoke
+//go:cgo_import_dynamic libc_revoke revoke "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Rmdir(path string) (err error) {
@@ -940,64 +1304,78 @@ func Rmdir(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_rmdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func libc_rmdir_trampoline()
-func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
- r0, _, e1 := Syscall6(SYS_LSEEK, uintptr(fd), 0, uintptr(offset), uintptr(whence), 0, 0)
- newoffset = int64(r0)
- if e1 != 0 {
- err = errnoErr(e1)
- }
- return
-}
+//go:linkname libc_rmdir libc_rmdir
+//go:cgo_import_dynamic libc_rmdir rmdir "libc.so"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
- _, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+ _, _, e1 := syscall6(funcPC(libc_select_trampoline), uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_select_trampoline()
+
+//go:linkname libc_select libc_select
+//go:cgo_import_dynamic libc_select select "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setegid(egid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setegid_trampoline), uintptr(egid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setegid_trampoline()
+
+//go:linkname libc_setegid libc_setegid
+//go:cgo_import_dynamic libc_setegid setegid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Seteuid(euid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_seteuid_trampoline), uintptr(euid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_seteuid_trampoline()
+
+//go:linkname libc_seteuid libc_seteuid
+//go:cgo_import_dynamic libc_seteuid seteuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setgid(gid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setgid_trampoline), uintptr(gid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setgid_trampoline()
+
+//go:linkname libc_setgid libc_setgid
+//go:cgo_import_dynamic libc_setgid setgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setlogin(name string) (err error) {
@@ -1006,67 +1384,97 @@ func Setlogin(name string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_setlogin_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setlogin_trampoline()
+
+//go:linkname libc_setlogin libc_setlogin
+//go:cgo_import_dynamic libc_setlogin setlogin "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setpgid(pid int, pgid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setpgid_trampoline), uintptr(pid), uintptr(pgid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setpgid_trampoline()
+
+//go:linkname libc_setpgid libc_setpgid
+//go:cgo_import_dynamic libc_setpgid setpgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setpriority(which int, who int, prio int) (err error) {
- _, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+ _, _, e1 := syscall(funcPC(libc_setpriority_trampoline), uintptr(which), uintptr(who), uintptr(prio))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setpriority_trampoline()
+
+//go:linkname libc_setpriority libc_setpriority
+//go:cgo_import_dynamic libc_setpriority setpriority "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setregid(rgid int, egid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setregid_trampoline), uintptr(rgid), uintptr(egid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setregid_trampoline()
+
+//go:linkname libc_setregid libc_setregid
+//go:cgo_import_dynamic libc_setregid setregid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setreuid(ruid int, euid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setreuid_trampoline), uintptr(ruid), uintptr(euid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setreuid_trampoline()
+
+//go:linkname libc_setreuid libc_setreuid
+//go:cgo_import_dynamic libc_setreuid setreuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
- _, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setrlimit_trampoline()
+
+//go:linkname libc_setrlimit libc_setrlimit
+//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
- r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_setsid_trampoline), 0, 0, 0)
pid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1074,26 +1482,41 @@ func Setsid() (pid int, err error) {
return
}
+func libc_setsid_trampoline()
+
+//go:linkname libc_setsid libc_setsid
+//go:cgo_import_dynamic libc_setsid setsid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Settimeofday(tp *Timeval) (err error) {
- _, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_settimeofday_trampoline()
+
+//go:linkname libc_settimeofday libc_settimeofday
+//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setuid(uid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setuid_trampoline), uintptr(uid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setuid_trampoline()
+
+//go:linkname libc_setuid libc_setuid
+//go:cgo_import_dynamic libc_setuid setuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Stat(path string, stat *Stat_t) (err error) {
@@ -1102,13 +1525,18 @@ func Stat(path string, stat *Stat_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_stat_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_stat_trampoline()
+
+//go:linkname libc_stat libc_stat
+//go:cgo_import_dynamic libc_stat stat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Statfs(path string, stat *Statfs_t) (err error) {
@@ -1117,13 +1545,18 @@ func Statfs(path string, stat *Statfs_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_statfs_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_statfs_trampoline()
+
+//go:linkname libc_statfs libc_statfs
+//go:cgo_import_dynamic libc_statfs statfs "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Symlink(path string, link string) (err error) {
@@ -1137,23 +1570,33 @@ func Symlink(path string, link string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_symlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_symlink_trampoline()
+
+//go:linkname libc_symlink libc_symlink
+//go:cgo_import_dynamic libc_symlink symlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sync() (err error) {
- _, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
+ _, _, e1 := syscall(funcPC(libc_sync_trampoline), 0, 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_sync_trampoline()
+
+//go:linkname libc_sync libc_sync
+//go:cgo_import_dynamic libc_sync sync "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Truncate(path string, length int64) (err error) {
@@ -1162,21 +1605,31 @@ func Truncate(path string, length int64) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length))
+ _, _, e1 := syscall(funcPC(libc_truncate_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_truncate_trampoline()
+
+//go:linkname libc_truncate libc_truncate
+//go:cgo_import_dynamic libc_truncate truncate "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Umask(newmask int) (oldmask int) {
- r0, _, _ := Syscall(SYS_UMASK, uintptr(newmask), 0, 0)
+ r0, _, _ := syscall(funcPC(libc_umask_trampoline), uintptr(newmask), 0, 0)
oldmask = int(r0)
return
}
+func libc_umask_trampoline()
+
+//go:linkname libc_umask libc_umask
+//go:cgo_import_dynamic libc_umask umask "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Unlink(path string) (err error) {
@@ -1185,13 +1638,18 @@ func Unlink(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_unlink_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_unlink_trampoline()
+
+//go:linkname libc_unlink libc_unlink
+//go:cgo_import_dynamic libc_unlink unlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Unmount(path string, flags int) (err error) {
@@ -1200,13 +1658,18 @@ func Unmount(path string, flags int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_unmount_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_unmount_trampoline()
+
+//go:linkname libc_unmount libc_unmount
+//go:cgo_import_dynamic libc_unmount unmount "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func write(fd int, p []byte) (n int, err error) {
@@ -1216,7 +1679,7 @@ func write(fd int, p []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+ r0, _, e1 := syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1224,10 +1687,15 @@ func write(fd int, p []byte) (n int, err error) {
return
}
+func libc_write_trampoline()
+
+//go:linkname libc_write libc_write
+//go:cgo_import_dynamic libc_write write "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
- r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), 0, uintptr(pos), 0, 0)
+ r0, _, e1 := syscall6X(funcPC(libc_mmap_trampoline), uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
ret = uintptr(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1235,20 +1703,66 @@ func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (
return
}
+func libc_mmap_trampoline()
+
+//go:linkname libc_mmap libc_mmap
+//go:cgo_import_dynamic libc_mmap mmap "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func munmap(addr uintptr, length uintptr) (err error) {
- _, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+ _, _, e1 := syscall(funcPC(libc_munmap_trampoline), uintptr(addr), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_munmap_trampoline()
+
+//go:linkname libc_munmap libc_munmap
+//go:cgo_import_dynamic libc_munmap munmap "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall6(funcPC(libc_utimensat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_utimensat_trampoline()
+
+//go:linkname libc_utimensat libc_utimensat
+//go:cgo_import_dynamic libc_utimensat utimensat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
+ r0, _, e1 := syscall6X(funcPC(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
+ ret = uintptr(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_syscall_trampoline()
+
+//go:linkname libc_syscall libc_syscall
+//go:cgo_import_dynamic libc_syscall syscall "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+ r0, _, e1 := syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1259,7 +1773,7 @@ func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+ r0, _, e1 := syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1269,19 +1783,20 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
- var _p0 *byte
- _p0, err = BytePtrFromString(path)
- if err != nil {
- return
- }
- _, _, e1 := Syscall6(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+ r0, _, e1 := syscallX(funcPC(libc_lseek_trampoline), uintptr(fd), uintptr(offset), uintptr(whence))
+ newoffset = int64(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lseek_trampoline()
+
+//go:linkname libc_lseek libc_lseek
+//go:cgo_import_dynamic libc_lseek lseek "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getcwd(buf []byte) (n int, err error) {
@@ -1291,10 +1806,206 @@ func getcwd(buf []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS___GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
+ r0, _, e1 := syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+ var _p0 unsafe.Pointer
+ if len(mib) > 0 {
+ _p0 = unsafe.Pointer(&mib[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ _, _, e1 := syscall6(funcPC(libc_sysctl_trampoline), uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_sysctl_trampoline()
+
+//go:linkname libc_sysctl libc_sysctl
+//go:cgo_import_dynamic libc_sysctl sysctl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fork() (pid int, err error) {
+ r0, _, e1 := rawSyscall(funcPC(libc_fork_trampoline), 0, 0, 0)
+ pid = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_fork_trampoline()
+
+//go:linkname libc_fork libc_fork
+//go:cgo_import_dynamic libc_fork fork "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ioctl(fd int, req int, arg int) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_ioctl_trampoline), uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_ioctl_trampoline()
+
+//go:linkname libc_ioctl libc_ioctl
+//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func execve(path *byte, argv **byte, envp **byte) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_execve_trampoline()
+
+//go:linkname libc_execve libc_execve
+//go:cgo_import_dynamic libc_execve execve "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func exit(res int) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_exit_trampoline), uintptr(res), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_exit_trampoline()
+
+//go:linkname libc_exit libc_exit
+//go:cgo_import_dynamic libc_exit exit "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+//go:nosplit
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+ _, _, e1 := syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getentropy(p []byte) (err error) {
+ var _p0 unsafe.Pointer
+ if len(p) > 0 {
+ _p0 = unsafe.Pointer(&p[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ _, _, e1 := rawSyscall(funcPC(libc_getentropy_trampoline), uintptr(_p0), uintptr(len(p)), 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_getentropy_trampoline()
+
+//go:linkname libc_getentropy libc_getentropy
+//go:cgo_import_dynamic libc_getentropy getentropy "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fstatat(fd int, path string, stat *Stat_t, flags int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall6(funcPC(libc_fstatat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_fstatat_trampoline()
+
+//go:linkname libc_fstatat libc_fstatat
+//go:cgo_import_dynamic libc_fstatat fstatat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (val int, err error) {
+ r0, _, e1 := syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
+ val = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func unlinkat(fd int, path string, flags int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall(funcPC(libc_unlinkat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_unlinkat_trampoline()
+
+//go:linkname libc_unlinkat libc_unlinkat
+//go:cgo_import_dynamic libc_unlinkat unlinkat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func openat(fd int, path string, flags int, perm uint32) (fdret int, err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ r0, _, e1 := syscall6(funcPC(libc_openat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(perm), 0, 0)
+ fdret = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_openat_trampoline()
+
+//go:linkname libc_openat libc_openat
+//go:cgo_import_dynamic libc_openat openat "libc.so"
diff --git a/src/syscall/zsyscall_openbsd_amd64.s b/src/syscall/zsyscall_openbsd_amd64.s
new file mode 100644
index 0000000000..e5c5dde930
--- /dev/null
+++ b/src/syscall/zsyscall_openbsd_amd64.s
@@ -0,0 +1,233 @@
+// go run mkasm.go openbsd amd64
+// Code generated by the command above; DO NOT EDIT.
+#include "textflag.h"
+TEXT ·libc_getgroups_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getgroups(SB)
+TEXT ·libc_setgroups_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setgroups(SB)
+TEXT ·libc_wait4_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_wait4(SB)
+TEXT ·libc_accept_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_accept(SB)
+TEXT ·libc_bind_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_bind(SB)
+TEXT ·libc_connect_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_connect(SB)
+TEXT ·libc_socket_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_socket(SB)
+TEXT ·libc_getsockopt_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsockopt(SB)
+TEXT ·libc_setsockopt_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setsockopt(SB)
+TEXT ·libc_getpeername_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpeername(SB)
+TEXT ·libc_getsockname_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsockname(SB)
+TEXT ·libc_shutdown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_shutdown(SB)
+TEXT ·libc_socketpair_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_socketpair(SB)
+TEXT ·libc_recvfrom_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_recvfrom(SB)
+TEXT ·libc_sendto_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sendto(SB)
+TEXT ·libc_recvmsg_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_recvmsg(SB)
+TEXT ·libc_sendmsg_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sendmsg(SB)
+TEXT ·libc_kevent_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kevent(SB)
+TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_utimes(SB)
+TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_futimes(SB)
+TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fcntl(SB)
+TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pipe2(SB)
+TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_accept4(SB)
+TEXT ·libc_getdents_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getdents(SB)
+TEXT ·libc_access_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_access(SB)
+TEXT ·libc_adjtime_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_adjtime(SB)
+TEXT ·libc_chdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chdir(SB)
+TEXT ·libc_chflags_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chflags(SB)
+TEXT ·libc_chmod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chmod(SB)
+TEXT ·libc_chown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chown(SB)
+TEXT ·libc_chroot_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chroot(SB)
+TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_close(SB)
+TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_dup(SB)
+TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_dup2(SB)
+TEXT ·libc_fchdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchdir(SB)
+TEXT ·libc_fchflags_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchflags(SB)
+TEXT ·libc_fchmod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchmod(SB)
+TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchown(SB)
+TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_flock(SB)
+TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fpathconf(SB)
+TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstat(SB)
+TEXT ·libc_fstatfs_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstatfs(SB)
+TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fsync(SB)
+TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ftruncate(SB)
+TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getegid(SB)
+TEXT ·libc_geteuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_geteuid(SB)
+TEXT ·libc_getgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getgid(SB)
+TEXT ·libc_getpgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpgid(SB)
+TEXT ·libc_getpgrp_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpgrp(SB)
+TEXT ·libc_getpid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpid(SB)
+TEXT ·libc_getppid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getppid(SB)
+TEXT ·libc_getpriority_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpriority(SB)
+TEXT ·libc_getrlimit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getrlimit(SB)
+TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getrusage(SB)
+TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_gettimeofday(SB)
+TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getuid(SB)
+TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_issetugid(SB)
+TEXT ·libc_kill_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kill(SB)
+TEXT ·libc_kqueue_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kqueue(SB)
+TEXT ·libc_lchown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lchown(SB)
+TEXT ·libc_link_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_link(SB)
+TEXT ·libc_listen_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_listen(SB)
+TEXT ·libc_lstat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lstat(SB)
+TEXT ·libc_mkdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mkdir(SB)
+TEXT ·libc_mkfifo_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mkfifo(SB)
+TEXT ·libc_mknod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mknod(SB)
+TEXT ·libc_nanosleep_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_nanosleep(SB)
+TEXT ·libc_open_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_open(SB)
+TEXT ·libc_pathconf_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pathconf(SB)
+TEXT ·libc_pread_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pread(SB)
+TEXT ·libc_pwrite_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pwrite(SB)
+TEXT ·libc_read_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_read(SB)
+TEXT ·libc_readlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_readlink(SB)
+TEXT ·libc_rename_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_rename(SB)
+TEXT ·libc_revoke_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_revoke(SB)
+TEXT ·libc_rmdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_rmdir(SB)
+TEXT ·libc_select_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_select(SB)
+TEXT ·libc_setegid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setegid(SB)
+TEXT ·libc_seteuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_seteuid(SB)
+TEXT ·libc_setgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setgid(SB)
+TEXT ·libc_setlogin_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setlogin(SB)
+TEXT ·libc_setpgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setpgid(SB)
+TEXT ·libc_setpriority_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setpriority(SB)
+TEXT ·libc_setregid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setregid(SB)
+TEXT ·libc_setreuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setreuid(SB)
+TEXT ·libc_setrlimit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setrlimit(SB)
+TEXT ·libc_setsid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setsid(SB)
+TEXT ·libc_settimeofday_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_settimeofday(SB)
+TEXT ·libc_setuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setuid(SB)
+TEXT ·libc_stat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_stat(SB)
+TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_statfs(SB)
+TEXT ·libc_symlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_symlink(SB)
+TEXT ·libc_sync_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sync(SB)
+TEXT ·libc_truncate_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_truncate(SB)
+TEXT ·libc_umask_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_umask(SB)
+TEXT ·libc_unlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unlink(SB)
+TEXT ·libc_unmount_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unmount(SB)
+TEXT ·libc_write_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_write(SB)
+TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mmap(SB)
+TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_munmap(SB)
+TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_utimensat(SB)
+TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_syscall(SB)
+TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lseek(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getcwd(SB)
+TEXT ·libc_sysctl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sysctl(SB)
+TEXT ·libc_fork_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fork(SB)
+TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ioctl(SB)
+TEXT ·libc_execve_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_execve(SB)
+TEXT ·libc_exit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_exit(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ptrace(SB)
+TEXT ·libc_getentropy_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getentropy(SB)
+TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstatat(SB)
+TEXT ·libc_unlinkat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unlinkat(SB)
+TEXT ·libc_openat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_openat(SB)
diff --git a/src/syscall/zsyscall_openbsd_arm64.go b/src/syscall/zsyscall_openbsd_arm64.go
index 626ce17703..2093eb74e5 100644
--- a/src/syscall/zsyscall_openbsd_arm64.go
+++ b/src/syscall/zsyscall_openbsd_arm64.go
@@ -1,4 +1,4 @@
-// mksyscall.pl -openbsd -tags openbsd,arm64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_arm64.go
+// mksyscall.pl -openbsd -libc -tags openbsd,arm64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_libc.go syscall_openbsd_arm64.go
// Code generated by the command above; DO NOT EDIT.
// +build openbsd,arm64
@@ -10,7 +10,7 @@ import "unsafe"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -18,20 +18,30 @@ func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
return
}
+func libc_getgroups_trampoline()
+
+//go:linkname libc_getgroups libc_getgroups
+//go:cgo_import_dynamic libc_getgroups getgroups "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func setgroups(ngid int, gid *_Gid_t) (err error) {
- _, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setgroups_trampoline()
+
+//go:linkname libc_setgroups libc_setgroups
+//go:cgo_import_dynamic libc_setgroups setgroups "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
- r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+ r0, _, e1 := syscall6(funcPC(libc_wait4_trampoline), uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
wpid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -39,10 +49,15 @@ func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err
return
}
+func libc_wait4_trampoline()
+
+//go:linkname libc_wait4 libc_wait4
+//go:cgo_import_dynamic libc_wait4 wait4 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
- r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ r0, _, e1 := syscall(funcPC(libc_accept_trampoline), uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -50,30 +65,45 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
return
}
+func libc_accept_trampoline()
+
+//go:linkname libc_accept libc_accept
+//go:cgo_import_dynamic libc_accept accept "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
- _, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+ _, _, e1 := syscall(funcPC(libc_bind_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_bind_trampoline()
+
+//go:linkname libc_bind libc_bind
+//go:cgo_import_dynamic libc_bind bind "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
- _, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+ _, _, e1 := syscall(funcPC(libc_connect_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_connect_trampoline()
+
+//go:linkname libc_connect libc_connect
+//go:cgo_import_dynamic libc_connect connect "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func socket(domain int, typ int, proto int) (fd int, err error) {
- r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+ r0, _, e1 := rawSyscall(funcPC(libc_socket_trampoline), uintptr(domain), uintptr(typ), uintptr(proto))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -81,66 +111,101 @@ func socket(domain int, typ int, proto int) (fd int, err error) {
return
}
+func libc_socket_trampoline()
+
+//go:linkname libc_socket libc_socket
+//go:cgo_import_dynamic libc_socket socket "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
- _, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+ _, _, e1 := syscall6(funcPC(libc_getsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getsockopt_trampoline()
+
+//go:linkname libc_getsockopt libc_getsockopt
+//go:cgo_import_dynamic libc_getsockopt getsockopt "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
- _, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+ _, _, e1 := syscall6(funcPC(libc_setsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setsockopt_trampoline()
+
+//go:linkname libc_setsockopt libc_setsockopt
+//go:cgo_import_dynamic libc_setsockopt setsockopt "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
- _, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ _, _, e1 := rawSyscall(funcPC(libc_getpeername_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getpeername_trampoline()
+
+//go:linkname libc_getpeername libc_getpeername
+//go:cgo_import_dynamic libc_getpeername getpeername "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
- _, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+ _, _, e1 := rawSyscall(funcPC(libc_getsockname_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getsockname_trampoline()
+
+//go:linkname libc_getsockname libc_getsockname
+//go:cgo_import_dynamic libc_getsockname getsockname "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Shutdown(s int, how int) (err error) {
- _, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
+ _, _, e1 := syscall(funcPC(libc_shutdown_trampoline), uintptr(s), uintptr(how), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_shutdown_trampoline()
+
+//go:linkname libc_shutdown libc_shutdown
+//go:cgo_import_dynamic libc_shutdown shutdown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
- _, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+ _, _, e1 := rawSyscall6(funcPC(libc_socketpair_trampoline), uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_socketpair_trampoline()
+
+//go:linkname libc_socketpair libc_socketpair
+//go:cgo_import_dynamic libc_socketpair socketpair "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
@@ -150,7 +215,7 @@ func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Sockl
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+ r0, _, e1 := syscall6(funcPC(libc_recvfrom_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -158,6 +223,11 @@ func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Sockl
return
}
+func libc_recvfrom_trampoline()
+
+//go:linkname libc_recvfrom libc_recvfrom
+//go:cgo_import_dynamic libc_recvfrom recvfrom "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) {
@@ -167,17 +237,22 @@ func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (
} else {
_p0 = unsafe.Pointer(&_zero)
}
- _, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+ _, _, e1 := syscall6(funcPC(libc_sendto_trampoline), uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_sendto_trampoline()
+
+//go:linkname libc_sendto libc_sendto
+//go:cgo_import_dynamic libc_sendto sendto "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+ r0, _, e1 := syscall(funcPC(libc_recvmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -185,10 +260,15 @@ func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
return
}
+func libc_recvmsg_trampoline()
+
+//go:linkname libc_recvmsg libc_recvmsg
+//go:cgo_import_dynamic libc_recvmsg recvmsg "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+ r0, _, e1 := syscall(funcPC(libc_sendmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -196,10 +276,15 @@ func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
return
}
+func libc_sendmsg_trampoline()
+
+//go:linkname libc_sendmsg libc_sendmsg
+//go:cgo_import_dynamic libc_sendmsg sendmsg "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, nevent int, timeout *Timespec) (n int, err error) {
- r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+ r0, _, e1 := syscall6(funcPC(libc_kevent_trampoline), uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -207,6 +292,11 @@ func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, ne
return
}
+func libc_kevent_trampoline()
+
+//go:linkname libc_kevent libc_kevent
+//go:cgo_import_dynamic libc_kevent kevent "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func utimes(path string, timeval *[2]Timeval) (err error) {
@@ -215,27 +305,37 @@ func utimes(path string, timeval *[2]Timeval) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+ _, _, e1 := syscall(funcPC(libc_utimes_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_utimes_trampoline()
+
+//go:linkname libc_utimes libc_utimes
+//go:cgo_import_dynamic libc_utimes utimes "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func futimes(fd int, timeval *[2]Timeval) (err error) {
- _, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+ _, _, e1 := syscall(funcPC(libc_futimes_trampoline), uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_futimes_trampoline()
+
+//go:linkname libc_futimes libc_futimes
+//go:cgo_import_dynamic libc_futimes futimes "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fcntl(fd int, cmd int, arg int) (val int, err error) {
- r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+ r0, _, e1 := syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -243,20 +343,30 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
return
}
+func libc_fcntl_trampoline()
+
+//go:linkname libc_fcntl libc_fcntl
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pipe2(p *[2]_C_int, flags int) (err error) {
- _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_pipe2_trampoline), uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_pipe2_trampoline()
+
+//go:linkname libc_pipe2 libc_pipe2
+//go:cgo_import_dynamic libc_pipe2 pipe2 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) {
- r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+ r0, _, e1 := syscall6(funcPC(libc_accept4_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
nfd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -264,6 +374,11 @@ func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int
return
}
+func libc_accept4_trampoline()
+
+//go:linkname libc_accept4 libc_accept4
+//go:cgo_import_dynamic libc_accept4 accept4 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getdents(fd int, buf []byte) (n int, err error) {
@@ -273,7 +388,7 @@ func getdents(fd int, buf []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+ r0, _, e1 := syscall(funcPC(libc_getdents_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -281,6 +396,11 @@ func getdents(fd int, buf []byte) (n int, err error) {
return
}
+func libc_getdents_trampoline()
+
+//go:linkname libc_getdents libc_getdents
+//go:cgo_import_dynamic libc_getdents getdents "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Access(path string, mode uint32) (err error) {
@@ -289,23 +409,33 @@ func Access(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_access_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_access_trampoline()
+
+//go:linkname libc_access libc_access
+//go:cgo_import_dynamic libc_access access "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
- _, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+ _, _, e1 := syscall(funcPC(libc_adjtime_trampoline), uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_adjtime_trampoline()
+
+//go:linkname libc_adjtime libc_adjtime
+//go:cgo_import_dynamic libc_adjtime adjtime "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chdir(path string) (err error) {
@@ -314,13 +444,18 @@ func Chdir(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_chdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chdir_trampoline()
+
+//go:linkname libc_chdir libc_chdir
+//go:cgo_import_dynamic libc_chdir chdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chflags(path string, flags int) (err error) {
@@ -329,13 +464,18 @@ func Chflags(path string, flags int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_chflags_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chflags_trampoline()
+
+//go:linkname libc_chflags libc_chflags
+//go:cgo_import_dynamic libc_chflags chflags "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chmod(path string, mode uint32) (err error) {
@@ -344,13 +484,18 @@ func Chmod(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_chmod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chmod_trampoline()
+
+//go:linkname libc_chmod libc_chmod
+//go:cgo_import_dynamic libc_chmod chmod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chown(path string, uid int, gid int) (err error) {
@@ -359,13 +504,18 @@ func Chown(path string, uid int, gid int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_chown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chown_trampoline()
+
+//go:linkname libc_chown libc_chown
+//go:cgo_import_dynamic libc_chown chown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chroot(path string) (err error) {
@@ -374,27 +524,37 @@ func Chroot(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_chroot_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_chroot_trampoline()
+
+//go:linkname libc_chroot libc_chroot
+//go:cgo_import_dynamic libc_chroot chroot "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Close(fd int) (err error) {
- _, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_close_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_close_trampoline()
+
+//go:linkname libc_close libc_close
+//go:cgo_import_dynamic libc_close close "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup(fd int) (nfd int, err error) {
- r0, _, e1 := Syscall(SYS_DUP, uintptr(fd), 0, 0)
+ r0, _, e1 := syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
nfd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -402,70 +562,105 @@ func Dup(fd int) (nfd int, err error) {
return
}
+func libc_dup_trampoline()
+
+//go:linkname libc_dup libc_dup
+//go:cgo_import_dynamic libc_dup dup "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup2(from int, to int) (err error) {
- _, _, e1 := Syscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+ _, _, e1 := syscall(funcPC(libc_dup2_trampoline), uintptr(from), uintptr(to), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_dup2_trampoline()
+
+//go:linkname libc_dup2 libc_dup2
+//go:cgo_import_dynamic libc_dup2 dup2 "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchdir(fd int) (err error) {
- _, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_fchdir_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchdir_trampoline()
+
+//go:linkname libc_fchdir libc_fchdir
+//go:cgo_import_dynamic libc_fchdir fchdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchflags(fd int, flags int) (err error) {
- _, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(fd), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_fchflags_trampoline), uintptr(fd), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchflags_trampoline()
+
+//go:linkname libc_fchflags libc_fchflags
+//go:cgo_import_dynamic libc_fchflags fchflags "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchmod(fd int, mode uint32) (err error) {
- _, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_fchmod_trampoline), uintptr(fd), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchmod_trampoline()
+
+//go:linkname libc_fchmod libc_fchmod
+//go:cgo_import_dynamic libc_fchmod fchmod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchown(fd int, uid int, gid int) (err error) {
- _, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_fchown_trampoline), uintptr(fd), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fchown_trampoline()
+
+//go:linkname libc_fchown libc_fchown
+//go:cgo_import_dynamic libc_fchown fchown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Flock(fd int, how int) (err error) {
- _, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+ _, _, e1 := syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_flock_trampoline()
+
+//go:linkname libc_flock libc_flock
+//go:cgo_import_dynamic libc_flock flock "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fpathconf(fd int, name int) (val int, err error) {
- r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
+ r0, _, e1 := syscall(funcPC(libc_fpathconf_trampoline), uintptr(fd), uintptr(name), 0)
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -473,74 +668,114 @@ func Fpathconf(fd int, name int) (val int, err error) {
return
}
+func libc_fpathconf_trampoline()
+
+//go:linkname libc_fpathconf libc_fpathconf
+//go:cgo_import_dynamic libc_fpathconf fpathconf "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstat(fd int, stat *Stat_t) (err error) {
- _, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_fstat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fstat_trampoline()
+
+//go:linkname libc_fstat libc_fstat
+//go:cgo_import_dynamic libc_fstat fstat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstatfs(fd int, stat *Statfs_t) (err error) {
- _, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_fstatfs_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fstatfs_trampoline()
+
+//go:linkname libc_fstatfs libc_fstatfs
+//go:cgo_import_dynamic libc_fstatfs fstatfs "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fsync(fd int) (err error) {
- _, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_fsync_trampoline), uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_fsync_trampoline()
+
+//go:linkname libc_fsync libc_fsync
+//go:cgo_import_dynamic libc_fsync fsync "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Ftruncate(fd int, length int64) (err error) {
- _, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), 0, uintptr(length))
+ _, _, e1 := syscall(funcPC(libc_ftruncate_trampoline), uintptr(fd), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_ftruncate_trampoline()
+
+//go:linkname libc_ftruncate libc_ftruncate
+//go:cgo_import_dynamic libc_ftruncate ftruncate "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getegid() (egid int) {
- r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getegid_trampoline), 0, 0, 0)
egid = int(r0)
return
}
+func libc_getegid_trampoline()
+
+//go:linkname libc_getegid libc_getegid
+//go:cgo_import_dynamic libc_getegid getegid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Geteuid() (uid int) {
- r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_geteuid_trampoline), 0, 0, 0)
uid = int(r0)
return
}
+func libc_geteuid_trampoline()
+
+//go:linkname libc_geteuid libc_geteuid
+//go:cgo_import_dynamic libc_geteuid geteuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getgid() (gid int) {
- r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getgid_trampoline), 0, 0, 0)
gid = int(r0)
return
}
+func libc_getgid_trampoline()
+
+//go:linkname libc_getgid libc_getgid
+//go:cgo_import_dynamic libc_getgid getgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpgid(pid int) (pgid int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getpgid_trampoline), uintptr(pid), 0, 0)
pgid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -548,34 +783,54 @@ func Getpgid(pid int) (pgid int, err error) {
return
}
+func libc_getpgid_trampoline()
+
+//go:linkname libc_getpgid libc_getpgid
+//go:cgo_import_dynamic libc_getpgid getpgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpgrp() (pgrp int) {
- r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getpgrp_trampoline), 0, 0, 0)
pgrp = int(r0)
return
}
+func libc_getpgrp_trampoline()
+
+//go:linkname libc_getpgrp libc_getpgrp
+//go:cgo_import_dynamic libc_getpgrp getpgrp "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpid() (pid int) {
- r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getpid_trampoline), 0, 0, 0)
pid = int(r0)
return
}
+func libc_getpid_trampoline()
+
+//go:linkname libc_getpid libc_getpid
+//go:cgo_import_dynamic libc_getpid getpid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getppid() (ppid int) {
- r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getppid_trampoline), 0, 0, 0)
ppid = int(r0)
return
}
+func libc_getppid_trampoline()
+
+//go:linkname libc_getppid libc_getppid
+//go:cgo_import_dynamic libc_getppid getppid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpriority(which int, who int) (prio int, err error) {
- r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+ r0, _, e1 := syscall(funcPC(libc_getpriority_trampoline), uintptr(which), uintptr(who), 0)
prio = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -583,30 +838,45 @@ func Getpriority(which int, who int) (prio int, err error) {
return
}
+func libc_getpriority_trampoline()
+
+//go:linkname libc_getpriority libc_getpriority
+//go:cgo_import_dynamic libc_getpriority getpriority "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getrlimit(which int, lim *Rlimit) (err error) {
- _, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_getrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getrlimit_trampoline()
+
+//go:linkname libc_getrlimit libc_getrlimit
+//go:cgo_import_dynamic libc_getrlimit getrlimit "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getrusage(who int, rusage *Rusage) (err error) {
- _, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_getrusage_trampoline()
+
+//go:linkname libc_getrusage libc_getrusage
+//go:cgo_import_dynamic libc_getrusage getrusage "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getsid(pid int) (sid int, err error) {
- r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_getsid_trampoline), uintptr(pid), 0, 0)
sid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -614,46 +884,71 @@ func Getsid(pid int) (sid int, err error) {
return
}
+func libc_getsid_trampoline()
+
+//go:linkname libc_getsid libc_getsid
+//go:cgo_import_dynamic libc_getsid getsid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Gettimeofday(tv *Timeval) (err error) {
- _, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_gettimeofday_trampoline), uintptr(unsafe.Pointer(tv)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_gettimeofday_trampoline()
+
+//go:linkname libc_gettimeofday libc_gettimeofday
+//go:cgo_import_dynamic libc_gettimeofday gettimeofday "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getuid() (uid int) {
- r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+ r0, _, _ := rawSyscall(funcPC(libc_getuid_trampoline), 0, 0, 0)
uid = int(r0)
return
}
+func libc_getuid_trampoline()
+
+//go:linkname libc_getuid libc_getuid
+//go:cgo_import_dynamic libc_getuid getuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Issetugid() (tainted bool) {
- r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
+ r0, _, _ := syscall(funcPC(libc_issetugid_trampoline), 0, 0, 0)
tainted = bool(r0 != 0)
return
}
+func libc_issetugid_trampoline()
+
+//go:linkname libc_issetugid libc_issetugid
+//go:cgo_import_dynamic libc_issetugid issetugid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Kill(pid int, signum Signal) (err error) {
- _, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
+ _, _, e1 := syscall(funcPC(libc_kill_trampoline), uintptr(pid), uintptr(signum), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_kill_trampoline()
+
+//go:linkname libc_kill libc_kill
+//go:cgo_import_dynamic libc_kill kill "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Kqueue() (fd int, err error) {
- r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
+ r0, _, e1 := syscall(funcPC(libc_kqueue_trampoline), 0, 0, 0)
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -661,6 +956,11 @@ func Kqueue() (fd int, err error) {
return
}
+func libc_kqueue_trampoline()
+
+//go:linkname libc_kqueue libc_kqueue
+//go:cgo_import_dynamic libc_kqueue kqueue "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Lchown(path string, uid int, gid int) (err error) {
@@ -669,13 +969,18 @@ func Lchown(path string, uid int, gid int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+ _, _, e1 := syscall(funcPC(libc_lchown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lchown_trampoline()
+
+//go:linkname libc_lchown libc_lchown
+//go:cgo_import_dynamic libc_lchown lchown "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Link(path string, link string) (err error) {
@@ -689,23 +994,33 @@ func Link(path string, link string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_link_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_link_trampoline()
+
+//go:linkname libc_link libc_link
+//go:cgo_import_dynamic libc_link link "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Listen(s int, backlog int) (err error) {
- _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
+ _, _, e1 := syscall(funcPC(libc_listen_trampoline), uintptr(s), uintptr(backlog), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_listen_trampoline()
+
+//go:linkname libc_listen libc_listen
+//go:cgo_import_dynamic libc_listen listen "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Lstat(path string, stat *Stat_t) (err error) {
@@ -714,13 +1029,18 @@ func Lstat(path string, stat *Stat_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_lstat_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lstat_trampoline()
+
+//go:linkname libc_lstat libc_lstat
+//go:cgo_import_dynamic libc_lstat lstat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkdir(path string, mode uint32) (err error) {
@@ -729,13 +1049,18 @@ func Mkdir(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_mkdir_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mkdir_trampoline()
+
+//go:linkname libc_mkdir libc_mkdir
+//go:cgo_import_dynamic libc_mkdir mkdir "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkfifo(path string, mode uint32) (err error) {
@@ -744,13 +1069,18 @@ func Mkfifo(path string, mode uint32) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+ _, _, e1 := syscall(funcPC(libc_mkfifo_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mkfifo_trampoline()
+
+//go:linkname libc_mkfifo libc_mkfifo
+//go:cgo_import_dynamic libc_mkfifo mkfifo "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mknod(path string, mode uint32, dev int) (err error) {
@@ -759,23 +1089,33 @@ func Mknod(path string, mode uint32, dev int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+ _, _, e1 := syscall(funcPC(libc_mknod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_mknod_trampoline()
+
+//go:linkname libc_mknod libc_mknod
+//go:cgo_import_dynamic libc_mknod mknod "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
- _, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+ _, _, e1 := syscall(funcPC(libc_nanosleep_trampoline), uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_nanosleep_trampoline()
+
+//go:linkname libc_nanosleep libc_nanosleep
+//go:cgo_import_dynamic libc_nanosleep nanosleep "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Open(path string, mode int, perm uint32) (fd int, err error) {
@@ -784,7 +1124,7 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
if err != nil {
return
}
- r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+ r0, _, e1 := syscall(funcPC(libc_open_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -792,6 +1132,11 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
return
}
+func libc_open_trampoline()
+
+//go:linkname libc_open libc_open
+//go:cgo_import_dynamic libc_open open "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pathconf(path string, name int) (val int, err error) {
@@ -800,7 +1145,7 @@ func Pathconf(path string, name int) (val int, err error) {
if err != nil {
return
}
- r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+ r0, _, e1 := syscall(funcPC(libc_pathconf_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -808,6 +1153,11 @@ func Pathconf(path string, name int) (val int, err error) {
return
}
+func libc_pathconf_trampoline()
+
+//go:linkname libc_pathconf libc_pathconf
+//go:cgo_import_dynamic libc_pathconf pathconf "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pread(fd int, p []byte, offset int64) (n int, err error) {
@@ -817,7 +1167,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+ r0, _, e1 := syscall6(funcPC(libc_pread_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -825,6 +1175,11 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
return
}
+func libc_pread_trampoline()
+
+//go:linkname libc_pread libc_pread
+//go:cgo_import_dynamic libc_pread pread "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
@@ -834,7 +1189,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+ r0, _, e1 := syscall6(funcPC(libc_pwrite_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -842,6 +1197,11 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
return
}
+func libc_pwrite_trampoline()
+
+//go:linkname libc_pwrite libc_pwrite
+//go:cgo_import_dynamic libc_pwrite pwrite "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func read(fd int, p []byte) (n int, err error) {
@@ -851,7 +1211,7 @@ func read(fd int, p []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+ r0, _, e1 := syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -859,6 +1219,11 @@ func read(fd int, p []byte) (n int, err error) {
return
}
+func libc_read_trampoline()
+
+//go:linkname libc_read libc_read
+//go:cgo_import_dynamic libc_read read "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Readlink(path string, buf []byte) (n int, err error) {
@@ -873,7 +1238,7 @@ func Readlink(path string, buf []byte) (n int, err error) {
} else {
_p1 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+ r0, _, e1 := syscall(funcPC(libc_readlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -881,6 +1246,11 @@ func Readlink(path string, buf []byte) (n int, err error) {
return
}
+func libc_readlink_trampoline()
+
+//go:linkname libc_readlink libc_readlink
+//go:cgo_import_dynamic libc_readlink readlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Rename(from string, to string) (err error) {
@@ -894,13 +1264,18 @@ func Rename(from string, to string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_rename_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_rename_trampoline()
+
+//go:linkname libc_rename libc_rename
+//go:cgo_import_dynamic libc_rename rename "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Revoke(path string) (err error) {
@@ -909,13 +1284,18 @@ func Revoke(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_revoke_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_revoke_trampoline()
+
+//go:linkname libc_revoke libc_revoke
+//go:cgo_import_dynamic libc_revoke revoke "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Rmdir(path string) (err error) {
@@ -924,64 +1304,78 @@ func Rmdir(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_rmdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func libc_rmdir_trampoline()
-func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
- r0, _, e1 := Syscall6(SYS_LSEEK, uintptr(fd), 0, uintptr(offset), uintptr(whence), 0, 0)
- newoffset = int64(r0)
- if e1 != 0 {
- err = errnoErr(e1)
- }
- return
-}
+//go:linkname libc_rmdir libc_rmdir
+//go:cgo_import_dynamic libc_rmdir rmdir "libc.so"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
- _, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+ _, _, e1 := syscall6(funcPC(libc_select_trampoline), uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_select_trampoline()
+
+//go:linkname libc_select libc_select
+//go:cgo_import_dynamic libc_select select "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setegid(egid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setegid_trampoline), uintptr(egid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setegid_trampoline()
+
+//go:linkname libc_setegid libc_setegid
+//go:cgo_import_dynamic libc_setegid setegid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Seteuid(euid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_seteuid_trampoline), uintptr(euid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_seteuid_trampoline()
+
+//go:linkname libc_seteuid libc_seteuid
+//go:cgo_import_dynamic libc_seteuid seteuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setgid(gid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setgid_trampoline), uintptr(gid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setgid_trampoline()
+
+//go:linkname libc_setgid libc_setgid
+//go:cgo_import_dynamic libc_setgid setgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setlogin(name string) (err error) {
@@ -990,67 +1384,97 @@ func Setlogin(name string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_setlogin_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setlogin_trampoline()
+
+//go:linkname libc_setlogin libc_setlogin
+//go:cgo_import_dynamic libc_setlogin setlogin "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setpgid(pid int, pgid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setpgid_trampoline), uintptr(pid), uintptr(pgid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setpgid_trampoline()
+
+//go:linkname libc_setpgid libc_setpgid
+//go:cgo_import_dynamic libc_setpgid setpgid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setpriority(which int, who int, prio int) (err error) {
- _, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+ _, _, e1 := syscall(funcPC(libc_setpriority_trampoline), uintptr(which), uintptr(who), uintptr(prio))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setpriority_trampoline()
+
+//go:linkname libc_setpriority libc_setpriority
+//go:cgo_import_dynamic libc_setpriority setpriority "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setregid(rgid int, egid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setregid_trampoline), uintptr(rgid), uintptr(egid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setregid_trampoline()
+
+//go:linkname libc_setregid libc_setregid
+//go:cgo_import_dynamic libc_setregid setregid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setreuid(ruid int, euid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setreuid_trampoline), uintptr(ruid), uintptr(euid), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setreuid_trampoline()
+
+//go:linkname libc_setreuid libc_setreuid
+//go:cgo_import_dynamic libc_setreuid setreuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
- _, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setrlimit_trampoline()
+
+//go:linkname libc_setrlimit libc_setrlimit
+//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
- r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+ r0, _, e1 := rawSyscall(funcPC(libc_setsid_trampoline), 0, 0, 0)
pid = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1058,26 +1482,41 @@ func Setsid() (pid int, err error) {
return
}
+func libc_setsid_trampoline()
+
+//go:linkname libc_setsid libc_setsid
+//go:cgo_import_dynamic libc_setsid setsid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Settimeofday(tp *Timeval) (err error) {
- _, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_settimeofday_trampoline()
+
+//go:linkname libc_settimeofday libc_settimeofday
+//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setuid(uid int) (err error) {
- _, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+ _, _, e1 := rawSyscall(funcPC(libc_setuid_trampoline), uintptr(uid), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_setuid_trampoline()
+
+//go:linkname libc_setuid libc_setuid
+//go:cgo_import_dynamic libc_setuid setuid "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Stat(path string, stat *Stat_t) (err error) {
@@ -1086,13 +1525,18 @@ func Stat(path string, stat *Stat_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_stat_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_stat_trampoline()
+
+//go:linkname libc_stat libc_stat
+//go:cgo_import_dynamic libc_stat stat "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Statfs(path string, stat *Statfs_t) (err error) {
@@ -1101,13 +1545,18 @@ func Statfs(path string, stat *Statfs_t) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+ _, _, e1 := syscall(funcPC(libc_statfs_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_statfs_trampoline()
+
+//go:linkname libc_statfs libc_statfs
+//go:cgo_import_dynamic libc_statfs statfs "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Symlink(path string, link string) (err error) {
@@ -1121,23 +1570,33 @@ func Symlink(path string, link string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+ _, _, e1 := syscall(funcPC(libc_symlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_symlink_trampoline()
+
+//go:linkname libc_symlink libc_symlink
+//go:cgo_import_dynamic libc_symlink symlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sync() (err error) {
- _, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
+ _, _, e1 := syscall(funcPC(libc_sync_trampoline), 0, 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_sync_trampoline()
+
+//go:linkname libc_sync libc_sync
+//go:cgo_import_dynamic libc_sync sync "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Truncate(path string, length int64) (err error) {
@@ -1146,21 +1605,31 @@ func Truncate(path string, length int64) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length))
+ _, _, e1 := syscall(funcPC(libc_truncate_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_truncate_trampoline()
+
+//go:linkname libc_truncate libc_truncate
+//go:cgo_import_dynamic libc_truncate truncate "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Umask(newmask int) (oldmask int) {
- r0, _, _ := Syscall(SYS_UMASK, uintptr(newmask), 0, 0)
+ r0, _, _ := syscall(funcPC(libc_umask_trampoline), uintptr(newmask), 0, 0)
oldmask = int(r0)
return
}
+func libc_umask_trampoline()
+
+//go:linkname libc_umask libc_umask
+//go:cgo_import_dynamic libc_umask umask "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Unlink(path string) (err error) {
@@ -1169,13 +1638,18 @@ func Unlink(path string) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
+ _, _, e1 := syscall(funcPC(libc_unlink_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_unlink_trampoline()
+
+//go:linkname libc_unlink libc_unlink
+//go:cgo_import_dynamic libc_unlink unlink "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Unmount(path string, flags int) (err error) {
@@ -1184,13 +1658,18 @@ func Unmount(path string, flags int) (err error) {
if err != nil {
return
}
- _, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+ _, _, e1 := syscall(funcPC(libc_unmount_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_unmount_trampoline()
+
+//go:linkname libc_unmount libc_unmount
+//go:cgo_import_dynamic libc_unmount unmount "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func write(fd int, p []byte) (n int, err error) {
@@ -1200,7 +1679,7 @@ func write(fd int, p []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+ r0, _, e1 := syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1208,10 +1687,15 @@ func write(fd int, p []byte) (n int, err error) {
return
}
+func libc_write_trampoline()
+
+//go:linkname libc_write libc_write
+//go:cgo_import_dynamic libc_write write "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
- r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), 0, uintptr(pos), 0, 0)
+ r0, _, e1 := syscall6X(funcPC(libc_mmap_trampoline), uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
ret = uintptr(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1219,20 +1703,66 @@ func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (
return
}
+func libc_mmap_trampoline()
+
+//go:linkname libc_mmap libc_mmap
+//go:cgo_import_dynamic libc_mmap mmap "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func munmap(addr uintptr, length uintptr) (err error) {
- _, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+ _, _, e1 := syscall(funcPC(libc_munmap_trampoline), uintptr(addr), uintptr(length), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_munmap_trampoline()
+
+//go:linkname libc_munmap libc_munmap
+//go:cgo_import_dynamic libc_munmap munmap "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall6(funcPC(libc_utimensat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_utimensat_trampoline()
+
+//go:linkname libc_utimensat libc_utimensat
+//go:cgo_import_dynamic libc_utimensat utimensat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
+ r0, _, e1 := syscall6X(funcPC(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
+ ret = uintptr(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_syscall_trampoline()
+
+//go:linkname libc_syscall libc_syscall
+//go:cgo_import_dynamic libc_syscall syscall "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+ r0, _, e1 := syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1243,7 +1773,7 @@ func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
- r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+ r0, _, e1 := syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1253,19 +1783,20 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
- var _p0 *byte
- _p0, err = BytePtrFromString(path)
- if err != nil {
- return
- }
- _, _, e1 := Syscall6(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+ r0, _, e1 := syscallX(funcPC(libc_lseek_trampoline), uintptr(fd), uintptr(offset), uintptr(whence))
+ newoffset = int64(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+func libc_lseek_trampoline()
+
+//go:linkname libc_lseek libc_lseek
+//go:cgo_import_dynamic libc_lseek lseek "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func getcwd(buf []byte) (n int, err error) {
@@ -1275,7 +1806,7 @@ func getcwd(buf []byte) (n int, err error) {
} else {
_p0 = unsafe.Pointer(&_zero)
}
- r0, _, e1 := Syscall(SYS___GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
+ r0, _, e1 := syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
@@ -1283,6 +1814,11 @@ func getcwd(buf []byte) (n int, err error) {
return
}
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "libc.so"
+
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
@@ -1292,9 +1828,184 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
} else {
_p0 = unsafe.Pointer(&_zero)
}
- _, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+ _, _, e1 := syscall6(funcPC(libc_sysctl_trampoline), uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
+
+func libc_sysctl_trampoline()
+
+//go:linkname libc_sysctl libc_sysctl
+//go:cgo_import_dynamic libc_sysctl sysctl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fork() (pid int, err error) {
+ r0, _, e1 := rawSyscall(funcPC(libc_fork_trampoline), 0, 0, 0)
+ pid = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_fork_trampoline()
+
+//go:linkname libc_fork libc_fork
+//go:cgo_import_dynamic libc_fork fork "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ioctl(fd int, req int, arg int) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_ioctl_trampoline), uintptr(fd), uintptr(req), uintptr(arg))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_ioctl_trampoline()
+
+//go:linkname libc_ioctl libc_ioctl
+//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func execve(path *byte, argv **byte, envp **byte) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_execve_trampoline()
+
+//go:linkname libc_execve libc_execve
+//go:cgo_import_dynamic libc_execve execve "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func exit(res int) (err error) {
+ _, _, e1 := rawSyscall(funcPC(libc_exit_trampoline), uintptr(res), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_exit_trampoline()
+
+//go:linkname libc_exit libc_exit
+//go:cgo_import_dynamic libc_exit exit "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+//go:nosplit
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+ _, _, e1 := syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getentropy(p []byte) (err error) {
+ var _p0 unsafe.Pointer
+ if len(p) > 0 {
+ _p0 = unsafe.Pointer(&p[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ _, _, e1 := rawSyscall(funcPC(libc_getentropy_trampoline), uintptr(_p0), uintptr(len(p)), 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_getentropy_trampoline()
+
+//go:linkname libc_getentropy libc_getentropy
+//go:cgo_import_dynamic libc_getentropy getentropy "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fstatat(fd int, path string, stat *Stat_t, flags int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall6(funcPC(libc_fstatat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_fstatat_trampoline()
+
+//go:linkname libc_fstatat libc_fstatat
+//go:cgo_import_dynamic libc_fstatat fstatat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (val int, err error) {
+ r0, _, e1 := syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
+ val = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func unlinkat(fd int, path string, flags int) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ _, _, e1 := syscall(funcPC(libc_unlinkat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_unlinkat_trampoline()
+
+//go:linkname libc_unlinkat libc_unlinkat
+//go:cgo_import_dynamic libc_unlinkat unlinkat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func openat(fd int, path string, flags int, perm uint32) (fdret int, err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(path)
+ if err != nil {
+ return
+ }
+ r0, _, e1 := syscall6(funcPC(libc_openat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(perm), 0, 0)
+ fdret = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+func libc_openat_trampoline()
+
+//go:linkname libc_openat libc_openat
+//go:cgo_import_dynamic libc_openat openat "libc.so"
diff --git a/src/syscall/zsyscall_openbsd_arm64.s b/src/syscall/zsyscall_openbsd_arm64.s
new file mode 100644
index 0000000000..37778b1db5
--- /dev/null
+++ b/src/syscall/zsyscall_openbsd_arm64.s
@@ -0,0 +1,233 @@
+// go run mkasm.go openbsd arm64
+// Code generated by the command above; DO NOT EDIT.
+#include "textflag.h"
+TEXT ·libc_getgroups_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getgroups(SB)
+TEXT ·libc_setgroups_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setgroups(SB)
+TEXT ·libc_wait4_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_wait4(SB)
+TEXT ·libc_accept_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_accept(SB)
+TEXT ·libc_bind_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_bind(SB)
+TEXT ·libc_connect_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_connect(SB)
+TEXT ·libc_socket_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_socket(SB)
+TEXT ·libc_getsockopt_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsockopt(SB)
+TEXT ·libc_setsockopt_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setsockopt(SB)
+TEXT ·libc_getpeername_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpeername(SB)
+TEXT ·libc_getsockname_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsockname(SB)
+TEXT ·libc_shutdown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_shutdown(SB)
+TEXT ·libc_socketpair_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_socketpair(SB)
+TEXT ·libc_recvfrom_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_recvfrom(SB)
+TEXT ·libc_sendto_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sendto(SB)
+TEXT ·libc_recvmsg_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_recvmsg(SB)
+TEXT ·libc_sendmsg_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sendmsg(SB)
+TEXT ·libc_kevent_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kevent(SB)
+TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_utimes(SB)
+TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_futimes(SB)
+TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fcntl(SB)
+TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pipe2(SB)
+TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_accept4(SB)
+TEXT ·libc_getdents_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getdents(SB)
+TEXT ·libc_access_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_access(SB)
+TEXT ·libc_adjtime_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_adjtime(SB)
+TEXT ·libc_chdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chdir(SB)
+TEXT ·libc_chflags_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chflags(SB)
+TEXT ·libc_chmod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chmod(SB)
+TEXT ·libc_chown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chown(SB)
+TEXT ·libc_chroot_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_chroot(SB)
+TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_close(SB)
+TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_dup(SB)
+TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_dup2(SB)
+TEXT ·libc_fchdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchdir(SB)
+TEXT ·libc_fchflags_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchflags(SB)
+TEXT ·libc_fchmod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchmod(SB)
+TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fchown(SB)
+TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_flock(SB)
+TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fpathconf(SB)
+TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstat(SB)
+TEXT ·libc_fstatfs_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstatfs(SB)
+TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fsync(SB)
+TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ftruncate(SB)
+TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getegid(SB)
+TEXT ·libc_geteuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_geteuid(SB)
+TEXT ·libc_getgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getgid(SB)
+TEXT ·libc_getpgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpgid(SB)
+TEXT ·libc_getpgrp_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpgrp(SB)
+TEXT ·libc_getpid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpid(SB)
+TEXT ·libc_getppid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getppid(SB)
+TEXT ·libc_getpriority_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getpriority(SB)
+TEXT ·libc_getrlimit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getrlimit(SB)
+TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getrusage(SB)
+TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getsid(SB)
+TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_gettimeofday(SB)
+TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getuid(SB)
+TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_issetugid(SB)
+TEXT ·libc_kill_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kill(SB)
+TEXT ·libc_kqueue_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_kqueue(SB)
+TEXT ·libc_lchown_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lchown(SB)
+TEXT ·libc_link_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_link(SB)
+TEXT ·libc_listen_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_listen(SB)
+TEXT ·libc_lstat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lstat(SB)
+TEXT ·libc_mkdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mkdir(SB)
+TEXT ·libc_mkfifo_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mkfifo(SB)
+TEXT ·libc_mknod_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mknod(SB)
+TEXT ·libc_nanosleep_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_nanosleep(SB)
+TEXT ·libc_open_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_open(SB)
+TEXT ·libc_pathconf_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pathconf(SB)
+TEXT ·libc_pread_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pread(SB)
+TEXT ·libc_pwrite_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_pwrite(SB)
+TEXT ·libc_read_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_read(SB)
+TEXT ·libc_readlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_readlink(SB)
+TEXT ·libc_rename_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_rename(SB)
+TEXT ·libc_revoke_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_revoke(SB)
+TEXT ·libc_rmdir_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_rmdir(SB)
+TEXT ·libc_select_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_select(SB)
+TEXT ·libc_setegid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setegid(SB)
+TEXT ·libc_seteuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_seteuid(SB)
+TEXT ·libc_setgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setgid(SB)
+TEXT ·libc_setlogin_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setlogin(SB)
+TEXT ·libc_setpgid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setpgid(SB)
+TEXT ·libc_setpriority_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setpriority(SB)
+TEXT ·libc_setregid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setregid(SB)
+TEXT ·libc_setreuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setreuid(SB)
+TEXT ·libc_setrlimit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setrlimit(SB)
+TEXT ·libc_setsid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setsid(SB)
+TEXT ·libc_settimeofday_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_settimeofday(SB)
+TEXT ·libc_setuid_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_setuid(SB)
+TEXT ·libc_stat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_stat(SB)
+TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_statfs(SB)
+TEXT ·libc_symlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_symlink(SB)
+TEXT ·libc_sync_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sync(SB)
+TEXT ·libc_truncate_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_truncate(SB)
+TEXT ·libc_umask_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_umask(SB)
+TEXT ·libc_unlink_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unlink(SB)
+TEXT ·libc_unmount_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unmount(SB)
+TEXT ·libc_write_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_write(SB)
+TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_mmap(SB)
+TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_munmap(SB)
+TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_utimensat(SB)
+TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_syscall(SB)
+TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_lseek(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getcwd(SB)
+TEXT ·libc_sysctl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_sysctl(SB)
+TEXT ·libc_fork_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fork(SB)
+TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ioctl(SB)
+TEXT ·libc_execve_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_execve(SB)
+TEXT ·libc_exit_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_exit(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_ptrace(SB)
+TEXT ·libc_getentropy_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_getentropy(SB)
+TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_fstatat(SB)
+TEXT ·libc_unlinkat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_unlinkat(SB)
+TEXT ·libc_openat_trampoline(SB),NOSPLIT,$0-0
+ JMP libc_openat(SB)
diff --git a/test/closure7.go b/test/closure7.go
new file mode 100644
index 0000000000..823333f45f
--- /dev/null
+++ b/test/closure7.go
@@ -0,0 +1,28 @@
+// run
+
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+func g(f func()) {
+}
+
+// Must have exportable name
+func F() {
+ g(func() {
+ ch := make(chan int)
+ for {
+ select {
+ case <-ch:
+ return
+ default:
+ }
+ }
+ })
+}
+
+func main() {
+ F()
+}
diff --git a/test/fixedbugs/issue11656.go b/test/fixedbugs/issue11656.go
index acd3f4f3e5..85fe720b30 100644
--- a/test/fixedbugs/issue11656.go
+++ b/test/fixedbugs/issue11656.go
@@ -59,10 +59,10 @@ func f(n int) {
ill := make([]byte, 64)
switch runtime.GOARCH {
case "386", "amd64":
- ill = append(ill, 0x89, 0x04, 0x25, 0x00, 0x00, 0x00, 0x00) // MOVL AX, 0
+ ill = append(ill[:0], 0x89, 0x04, 0x25, 0x00, 0x00, 0x00, 0x00) // MOVL AX, 0
case "arm":
- binary.LittleEndian.PutUint32(ill, 0xe3a00000) // MOVW $0, R0
- binary.LittleEndian.PutUint32(ill, 0xe5800000) // MOVW R0, (R0)
+ binary.LittleEndian.PutUint32(ill[0:4], 0xe3a00000) // MOVW $0, R0
+ binary.LittleEndian.PutUint32(ill[4:8], 0xe5800000) // MOVW R0, (R0)
case "arm64":
binary.LittleEndian.PutUint32(ill, 0xf90003ff) // MOVD ZR, (ZR)
case "ppc64":
@@ -74,7 +74,7 @@ func f(n int) {
case "mipsle", "mips64le":
binary.LittleEndian.PutUint32(ill, 0xfc000000) // MOVV R0, (R0)
case "s390x":
- ill = append(ill, 0xa7, 0x09, 0x00, 0x00) // MOVD $0, R0
+ ill = append(ill[:0], 0xa7, 0x09, 0x00, 0x00) // MOVD $0, R0
ill = append(ill, 0xe3, 0x00, 0x00, 0x00, 0x00, 0x24) // MOVD R0, (R0)
case "riscv64":
binary.LittleEndian.PutUint32(ill, 0x00003023) // MOV X0, (X0)