runtime: add defs for openbsd/mips64

Update #40995

Change-Id: I6963ead1a7c4520092361cce80edb17010e7f436
Reviewed-on: https://go-review.googlesource.com/c/go/+/250579
Trust: Joel Sing <joel@sing.id.au>
Run-TryBot: Joel Sing <joel@sing.id.au>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>

src/runtime/defs_openbsd.go

@@ -7,8 +7,11 @@
 /*
 Input to cgo.
 
-GOARCH=amd64 go tool cgo -cdefs defs_openbsd.go >defs_openbsd_amd64.h
-GOARCH=386 go tool cgo -cdefs defs_openbsd.go >defs_openbsd_386.h
+GOARCH=amd64 go tool cgo -godefs defs_openbsd.go
+GOARCH=386 go tool cgo -godefs defs_openbsd.go
+GOARCH=arm go tool cgo -godefs defs_openbsd.go
+GOARCH=arm64 go tool cgo -godefs defs_openbsd.go
+GOARCH=mips64 go tool cgo -godefs defs_openbsd.go
 */
 
 package runtime
@@ -21,6 +24,7 @@ package runtime
 #include <sys/unistd.h>
 #include <sys/signal.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <signal.h>
 */
 import "C"

src/runtime/defs_openbsd_mips64.go

@@ -0,0 +1,167 @@
+// 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.
+
+// Generated from:
+//
+//   GOARCH=mips64 go tool cgo -godefs defs_openbsd.go
+//
+// Then converted to the form used by the runtime.
+
+package runtime
+
+import "unsafe"
+
+const (
+	_EINTR  = 0x4
+	_EFAULT = 0xe
+	_EAGAIN = 0x23
+	_ENOSYS = 0x4e
+
+	_O_NONBLOCK = 0x4
+	_O_CLOEXEC  = 0x10000
+
+	_PROT_NONE  = 0x0
+	_PROT_READ  = 0x1
+	_PROT_WRITE = 0x2
+	_PROT_EXEC  = 0x4
+
+	_MAP_ANON    = 0x1000
+	_MAP_PRIVATE = 0x2
+	_MAP_FIXED   = 0x10
+	_MAP_STACK   = 0x4000
+
+	_MADV_FREE = 0x6
+
+	_SA_SIGINFO = 0x40
+	_SA_RESTART = 0x2
+	_SA_ONSTACK = 0x1
+
+	_SIGHUP    = 0x1
+	_SIGINT    = 0x2
+	_SIGQUIT   = 0x3
+	_SIGILL    = 0x4
+	_SIGTRAP   = 0x5
+	_SIGABRT   = 0x6
+	_SIGEMT    = 0x7
+	_SIGFPE    = 0x8
+	_SIGKILL   = 0x9
+	_SIGBUS    = 0xa
+	_SIGSEGV   = 0xb
+	_SIGSYS    = 0xc
+	_SIGPIPE   = 0xd
+	_SIGALRM   = 0xe
+	_SIGTERM   = 0xf
+	_SIGURG    = 0x10
+	_SIGSTOP   = 0x11
+	_SIGTSTP   = 0x12
+	_SIGCONT   = 0x13
+	_SIGCHLD   = 0x14
+	_SIGTTIN   = 0x15
+	_SIGTTOU   = 0x16
+	_SIGIO     = 0x17
+	_SIGXCPU   = 0x18
+	_SIGXFSZ   = 0x19
+	_SIGVTALRM = 0x1a
+	_SIGPROF   = 0x1b
+	_SIGWINCH  = 0x1c
+	_SIGINFO   = 0x1d
+	_SIGUSR1   = 0x1e
+	_SIGUSR2   = 0x1f
+
+	_FPE_INTDIV = 0x1
+	_FPE_INTOVF = 0x2
+	_FPE_FLTDIV = 0x3
+	_FPE_FLTOVF = 0x4
+	_FPE_FLTUND = 0x5
+	_FPE_FLTRES = 0x6
+	_FPE_FLTINV = 0x7
+	_FPE_FLTSUB = 0x8
+
+	_BUS_ADRALN = 0x1
+	_BUS_ADRERR = 0x2
+	_BUS_OBJERR = 0x3
+
+	_SEGV_MAPERR = 0x1
+	_SEGV_ACCERR = 0x2
+
+	_ITIMER_REAL    = 0x0
+	_ITIMER_VIRTUAL = 0x1
+	_ITIMER_PROF    = 0x2
+
+	_EV_ADD       = 0x1
+	_EV_DELETE    = 0x2
+	_EV_CLEAR     = 0x20
+	_EV_ERROR     = 0x4000
+	_EV_EOF       = 0x8000
+	_EVFILT_READ  = -0x1
+	_EVFILT_WRITE = -0x2
+)
+
+type tforkt struct {
+	tf_tcb   unsafe.Pointer
+	tf_tid   *int32
+	tf_stack uintptr
+}
+
+type sigcontext struct {
+	sc_cookie  uint64
+	sc_mask    uint64
+	sc_pc      uint64
+	sc_regs    [32]uint64
+	mullo      uint64
+	mulhi      uint64
+	sc_fpregs  [33]uint64
+	sc_fpused  uint64
+	sc_fpc_eir uint64
+	_xxx       [8]int64
+}
+
+type siginfo struct {
+	si_signo  int32
+	si_code   int32
+	si_errno  int32
+	pad_cgo_0 [4]byte
+	_data     [120]byte
+}
+
+type stackt struct {
+	ss_sp     uintptr
+	ss_size   uintptr
+	ss_flags  int32
+	pad_cgo_0 [4]byte
+}
+
+type timespec struct {
+	tv_sec  int64
+	tv_nsec int64
+}
+
+//go:nosplit
+func (ts *timespec) setNsec(ns int64) {
+	ts.tv_sec = ns / 1e9
+	ts.tv_nsec = ns % 1e9
+}
+
+type timeval struct {
+	tv_sec  int64
+	tv_usec int64
+}
+
+func (tv *timeval) set_usec(x int32) {
+	tv.tv_usec = int64(x)
+}
+
+type itimerval struct {
+	it_interval timeval
+	it_value    timeval
+}
+
+type keventt struct {
+	ident  uint64
+	filter int16
+	flags  uint16
+	fflags uint32
+	data   int64
+	udata  *byte
+}