mirror of https://github.com/golang/go.git
debug: define ELF relocation for loong64
Contributors to the loong64 port are: Weining Lu <luweining@loongson.cn> Lei Wang <wanglei@loongson.cn> Lingqin Gong <gonglingqin@loongson.cn> Xiaolin Zhao <zhaoxiaolin@loongson.cn> Meidan Li <limeidan@loongson.cn> Xiaojuan Zhai <zhaixiaojuan@loongson.cn> Qiyuan Pu <puqiyuan@loongson.cn> Guoqi Chen <chenguoqi@loongson.cn> This port has been updated to Go 1.15.6: https://github.com/loongson/go For #46229 Change-Id: I0c58305754c20d2a59328adbd82caa527de254ec Reviewed-on: https://go-review.googlesource.com/c/go/+/396735 Reviewed-by: Ian Lance Taylor <iant@golang.org> Trust: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Xiaodong Liu
Ian Lance Taylor
parent
0b3cb1a56c
commit
cd33b4089c
|
|
@ -0,0 +1,105 @@
|
||||||
|
pkg debug/elf, const EM_LOONGARCH = 258 #46229
|
||||||
|
pkg debug/elf, const EM_LOONGARCH Machine #46229
|
||||||
|
pkg debug/elf, const R_LARCH_32 = 1 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_64 = 2 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_64 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD16 = 48 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD16 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD24 = 49 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD24 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD32 = 50 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD64 = 51 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD64 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD8 = 47 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_ADD8 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_COPY = 4 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_COPY R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_IRELATIVE = 12 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_IRELATIVE R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_JUMP_SLOT = 5 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_JUMP_SLOT R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_MARK_LA = 20 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_MARK_LA R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_MARK_PCREL = 21 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_MARK_PCREL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_NONE = 0 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_NONE R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_RELATIVE = 3 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_RELATIVE R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_ADD = 35 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_ADD R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_AND = 36 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_AND R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_ASSERT = 30 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_ASSERT R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_IF_ELSE = 37 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_IF_ELSE R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_NOT = 31 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_NOT R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_0_10_10_16_S2 = 45 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_0_10_10_16_S2 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_0_5_10_16_S2 = 44 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_0_5_10_16_S2 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_12 = 40 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_12 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_16 = 41 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_16 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_16_S2 = 42 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_16_S2 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_5 = 38 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_10_5 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_5_20 = 43 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_S_5_20 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_U = 46 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_U R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_U_10_12 = 39 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_POP_32_U_10_12 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_ABSOLUTE = 23 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_ABSOLUTE R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_DUP = 24 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_DUP R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_GPREL = 25 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_GPREL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_PCREL = 22 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_PCREL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_PLT_PCREL = 29 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_PLT_PCREL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_GD = 28 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_GD R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_GOT = 27 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_GOT R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_TPREL = 26 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_PUSH_TLS_TPREL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SL = 33 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SL R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SR = 34 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SR R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SUB = 32 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SOP_SUB R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB16 = 53 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB16 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB24 = 54 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB24 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB32 = 55 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB64 = 56 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB64 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB8 = 52 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_SUB8 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPMOD32 = 6 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPMOD32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPMOD64 = 7 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPMOD64 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPREL32 = 8 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPREL32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPREL64 = 9 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_DTPREL64 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_TPREL32 = 10 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_TPREL32 R_LARCH #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_TPREL64 = 11 #46229
|
||||||
|
pkg debug/elf, const R_LARCH_TLS_TPREL64 R_LARCH #46229
|
||||||
|
pkg debug/elf, method (R_LARCH) GoString() string #46229
|
||||||
|
pkg debug/elf, method (R_LARCH) String() string #46229
|
||||||
|
pkg debug/elf, type R_LARCH int #46229
|
||||||
|
|
@ -384,6 +384,7 @@ const (
|
||||||
EM_RISCV Machine = 243 /* RISC-V */
|
EM_RISCV Machine = 243 /* RISC-V */
|
||||||
EM_LANAI Machine = 244 /* Lanai 32-bit processor */
|
EM_LANAI Machine = 244 /* Lanai 32-bit processor */
|
||||||
EM_BPF Machine = 247 /* Linux BPF – in-kernel virtual machine */
|
EM_BPF Machine = 247 /* Linux BPF – in-kernel virtual machine */
|
||||||
|
EM_LOONGARCH Machine = 258 /* LoongArch */
|
||||||
|
|
||||||
/* Non-standard or deprecated. */
|
/* Non-standard or deprecated. */
|
||||||
EM_486 Machine = 6 /* Intel i486. */
|
EM_486 Machine = 6 /* Intel i486. */
|
||||||
|
|
@ -575,6 +576,7 @@ var machineStrings = []intName{
|
||||||
{243, "EM_RISCV"},
|
{243, "EM_RISCV"},
|
||||||
{244, "EM_LANAI"},
|
{244, "EM_LANAI"},
|
||||||
{247, "EM_BPF"},
|
{247, "EM_BPF"},
|
||||||
|
{258, "EM_LOONGARCH"},
|
||||||
|
|
||||||
/* Non-standard or deprecated. */
|
/* Non-standard or deprecated. */
|
||||||
{6, "EM_486"},
|
{6, "EM_486"},
|
||||||
|
|
@ -2150,6 +2152,118 @@ var rmipsStrings = []intName{
|
||||||
func (i R_MIPS) String() string { return stringName(uint32(i), rmipsStrings, false) }
|
func (i R_MIPS) String() string { return stringName(uint32(i), rmipsStrings, false) }
|
||||||
func (i R_MIPS) GoString() string { return stringName(uint32(i), rmipsStrings, true) }
|
func (i R_MIPS) GoString() string { return stringName(uint32(i), rmipsStrings, true) }
|
||||||
|
|
||||||
|
// Relocation types for LARCH.
|
||||||
|
type R_LARCH int
|
||||||
|
|
||||||
|
const (
|
||||||
|
R_LARCH_NONE R_LARCH = 0
|
||||||
|
R_LARCH_32 R_LARCH = 1
|
||||||
|
R_LARCH_64 R_LARCH = 2
|
||||||
|
R_LARCH_RELATIVE R_LARCH = 3
|
||||||
|
R_LARCH_COPY R_LARCH = 4
|
||||||
|
R_LARCH_JUMP_SLOT R_LARCH = 5
|
||||||
|
R_LARCH_TLS_DTPMOD32 R_LARCH = 6
|
||||||
|
R_LARCH_TLS_DTPMOD64 R_LARCH = 7
|
||||||
|
R_LARCH_TLS_DTPREL32 R_LARCH = 8
|
||||||
|
R_LARCH_TLS_DTPREL64 R_LARCH = 9
|
||||||
|
R_LARCH_TLS_TPREL32 R_LARCH = 10
|
||||||
|
R_LARCH_TLS_TPREL64 R_LARCH = 11
|
||||||
|
R_LARCH_IRELATIVE R_LARCH = 12
|
||||||
|
R_LARCH_MARK_LA R_LARCH = 20
|
||||||
|
R_LARCH_MARK_PCREL R_LARCH = 21
|
||||||
|
R_LARCH_SOP_PUSH_PCREL R_LARCH = 22
|
||||||
|
R_LARCH_SOP_PUSH_ABSOLUTE R_LARCH = 23
|
||||||
|
R_LARCH_SOP_PUSH_DUP R_LARCH = 24
|
||||||
|
R_LARCH_SOP_PUSH_GPREL R_LARCH = 25
|
||||||
|
R_LARCH_SOP_PUSH_TLS_TPREL R_LARCH = 26
|
||||||
|
R_LARCH_SOP_PUSH_TLS_GOT R_LARCH = 27
|
||||||
|
R_LARCH_SOP_PUSH_TLS_GD R_LARCH = 28
|
||||||
|
R_LARCH_SOP_PUSH_PLT_PCREL R_LARCH = 29
|
||||||
|
R_LARCH_SOP_ASSERT R_LARCH = 30
|
||||||
|
R_LARCH_SOP_NOT R_LARCH = 31
|
||||||
|
R_LARCH_SOP_SUB R_LARCH = 32
|
||||||
|
R_LARCH_SOP_SL R_LARCH = 33
|
||||||
|
R_LARCH_SOP_SR R_LARCH = 34
|
||||||
|
R_LARCH_SOP_ADD R_LARCH = 35
|
||||||
|
R_LARCH_SOP_AND R_LARCH = 36
|
||||||
|
R_LARCH_SOP_IF_ELSE R_LARCH = 37
|
||||||
|
R_LARCH_SOP_POP_32_S_10_5 R_LARCH = 38
|
||||||
|
R_LARCH_SOP_POP_32_U_10_12 R_LARCH = 39
|
||||||
|
R_LARCH_SOP_POP_32_S_10_12 R_LARCH = 40
|
||||||
|
R_LARCH_SOP_POP_32_S_10_16 R_LARCH = 41
|
||||||
|
R_LARCH_SOP_POP_32_S_10_16_S2 R_LARCH = 42
|
||||||
|
R_LARCH_SOP_POP_32_S_5_20 R_LARCH = 43
|
||||||
|
R_LARCH_SOP_POP_32_S_0_5_10_16_S2 R_LARCH = 44
|
||||||
|
R_LARCH_SOP_POP_32_S_0_10_10_16_S2 R_LARCH = 45
|
||||||
|
R_LARCH_SOP_POP_32_U R_LARCH = 46
|
||||||
|
R_LARCH_ADD8 R_LARCH = 47
|
||||||
|
R_LARCH_ADD16 R_LARCH = 48
|
||||||
|
R_LARCH_ADD24 R_LARCH = 49
|
||||||
|
R_LARCH_ADD32 R_LARCH = 50
|
||||||
|
R_LARCH_ADD64 R_LARCH = 51
|
||||||
|
R_LARCH_SUB8 R_LARCH = 52
|
||||||
|
R_LARCH_SUB16 R_LARCH = 53
|
||||||
|
R_LARCH_SUB24 R_LARCH = 54
|
||||||
|
R_LARCH_SUB32 R_LARCH = 55
|
||||||
|
R_LARCH_SUB64 R_LARCH = 56
|
||||||
|
)
|
||||||
|
|
||||||
|
var rlarchStrings = []intName{
|
||||||
|
{0, "R_LARCH_NONE"},
|
||||||
|
{1, "R_LARCH_32"},
|
||||||
|
{2, "R_LARCH_64"},
|
||||||
|
{3, "R_LARCH_RELATIVE"},
|
||||||
|
{4, "R_LARCH_COPY"},
|
||||||
|
{5, "R_LARCH_JUMP_SLOT"},
|
||||||
|
{6, "R_LARCH_TLS_DTPMOD32"},
|
||||||
|
{7, "R_LARCH_TLS_DTPMOD64"},
|
||||||
|
{8, "R_LARCH_TLS_DTPREL32"},
|
||||||
|
{9, "R_LARCH_TLS_DTPREL64"},
|
||||||
|
{10, "R_LARCH_TLS_TPREL32"},
|
||||||
|
{11, "R_LARCH_TLS_TPREL64"},
|
||||||
|
{12, "R_LARCH_IRELATIVE"},
|
||||||
|
{20, "R_LARCH_MARK_LA"},
|
||||||
|
{21, "R_LARCH_MARK_PCREL"},
|
||||||
|
{22, "R_LARCH_SOP_PUSH_PCREL"},
|
||||||
|
{23, "R_LARCH_SOP_PUSH_ABSOLUTE"},
|
||||||
|
{24, "R_LARCH_SOP_PUSH_DUP"},
|
||||||
|
{25, "R_LARCH_SOP_PUSH_GPREL"},
|
||||||
|
{26, "R_LARCH_SOP_PUSH_TLS_TPREL"},
|
||||||
|
{27, "R_LARCH_SOP_PUSH_TLS_GOT"},
|
||||||
|
{28, "R_LARCH_SOP_PUSH_TLS_GD"},
|
||||||
|
{29, "R_LARCH_SOP_PUSH_PLT_PCREL"},
|
||||||
|
{30, "R_LARCH_SOP_ASSERT"},
|
||||||
|
{31, "R_LARCH_SOP_NOT"},
|
||||||
|
{32, "R_LARCH_SOP_SUB"},
|
||||||
|
{33, "R_LARCH_SOP_SL"},
|
||||||
|
{34, "R_LARCH_SOP_SR"},
|
||||||
|
{35, "R_LARCH_SOP_ADD"},
|
||||||
|
{36, "R_LARCH_SOP_AND"},
|
||||||
|
{37, "R_LARCH_SOP_IF_ELSE"},
|
||||||
|
{38, "R_LARCH_SOP_POP_32_S_10_5"},
|
||||||
|
{39, "R_LARCH_SOP_POP_32_U_10_12"},
|
||||||
|
{40, "R_LARCH_SOP_POP_32_S_10_12"},
|
||||||
|
{41, "R_LARCH_SOP_POP_32_S_10_16"},
|
||||||
|
{42, "R_LARCH_SOP_POP_32_S_10_16_S2"},
|
||||||
|
{43, "R_LARCH_SOP_POP_32_S_5_20"},
|
||||||
|
{44, "R_LARCH_SOP_POP_32_S_0_5_10_16_S2"},
|
||||||
|
{45, "R_LARCH_SOP_POP_32_S_0_10_10_16_S2"},
|
||||||
|
{46, "R_LARCH_SOP_POP_32_U"},
|
||||||
|
{47, "R_LARCH_ADD8"},
|
||||||
|
{48, "R_LARCH_ADD16"},
|
||||||
|
{49, "R_LARCH_ADD24"},
|
||||||
|
{50, "R_LARCH_ADD32"},
|
||||||
|
{51, "R_LARCH_ADD64"},
|
||||||
|
{52, "R_LARCH_SUB8"},
|
||||||
|
{53, "R_LARCH_SUB16"},
|
||||||
|
{54, "R_LARCH_SUB24"},
|
||||||
|
{55, "R_LARCH_SUB32"},
|
||||||
|
{56, "R_LARCH_SUB64"},
|
||||||
|
}
|
||||||
|
|
||||||
|
func (i R_LARCH) String() string { return stringName(uint32(i), rlarchStrings, false) }
|
||||||
|
func (i R_LARCH) GoString() string { return stringName(uint32(i), rlarchStrings, true) }
|
||||||
|
|
||||||
// Relocation types for PowerPC.
|
// Relocation types for PowerPC.
|
||||||
//
|
//
|
||||||
// Values that are shared by both R_PPC and R_PPC64 are prefixed with
|
// Values that are shared by both R_PPC and R_PPC64 are prefixed with
|
||||||
|
|
|
||||||
|
|
@ -633,6 +633,8 @@ func (f *File) applyRelocations(dst []byte, rels []byte) error {
|
||||||
return f.applyRelocationsMIPS(dst, rels)
|
return f.applyRelocationsMIPS(dst, rels)
|
||||||
case f.Class == ELFCLASS64 && f.Machine == EM_MIPS:
|
case f.Class == ELFCLASS64 && f.Machine == EM_MIPS:
|
||||||
return f.applyRelocationsMIPS64(dst, rels)
|
return f.applyRelocationsMIPS64(dst, rels)
|
||||||
|
case f.Class == ELFCLASS64 && f.Machine == EM_LOONGARCH:
|
||||||
|
return f.applyRelocationsLOONG64(dst, rels)
|
||||||
case f.Class == ELFCLASS64 && f.Machine == EM_RISCV:
|
case f.Class == ELFCLASS64 && f.Machine == EM_RISCV:
|
||||||
return f.applyRelocationsRISCV64(dst, rels)
|
return f.applyRelocationsRISCV64(dst, rels)
|
||||||
case f.Class == ELFCLASS64 && f.Machine == EM_S390:
|
case f.Class == ELFCLASS64 && f.Machine == EM_S390:
|
||||||
|
|
@ -1006,6 +1008,54 @@ func (f *File) applyRelocationsMIPS64(dst []byte, rels []byte) error {
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (f *File) applyRelocationsLOONG64(dst []byte, rels []byte) error {
|
||||||
|
// 24 is the size of Rela64.
|
||||||
|
if len(rels)%24 != 0 {
|
||||||
|
return errors.New("length of relocation section is not a multiple of 24")
|
||||||
|
}
|
||||||
|
|
||||||
|
symbols, _, err := f.getSymbols(SHT_SYMTAB)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
b := bytes.NewReader(rels)
|
||||||
|
var rela Rela64
|
||||||
|
|
||||||
|
for b.Len() > 0 {
|
||||||
|
binary.Read(b, f.ByteOrder, &rela)
|
||||||
|
var symNo uint64
|
||||||
|
var t R_LARCH
|
||||||
|
symNo = rela.Info >> 32
|
||||||
|
t = R_LARCH(rela.Info & 0xffff)
|
||||||
|
|
||||||
|
if symNo == 0 || symNo > uint64(len(symbols)) {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
sym := &symbols[symNo-1]
|
||||||
|
if !canApplyRelocation(sym) {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
switch t {
|
||||||
|
case R_LARCH_64:
|
||||||
|
if rela.Off+8 >= uint64(len(dst)) || rela.Addend < 0 {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
val64 := sym.Value + uint64(rela.Addend)
|
||||||
|
f.ByteOrder.PutUint64(dst[rela.Off:rela.Off+8], val64)
|
||||||
|
case R_LARCH_32:
|
||||||
|
if rela.Off+4 >= uint64(len(dst)) || rela.Addend < 0 {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
val32 := uint32(sym.Value) + uint32(rela.Addend)
|
||||||
|
f.ByteOrder.PutUint32(dst[rela.Off:rela.Off+4], val32)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
func (f *File) applyRelocationsRISCV64(dst []byte, rels []byte) error {
|
func (f *File) applyRelocationsRISCV64(dst []byte, rels []byte) error {
|
||||||
// 24 is the size of Rela64.
|
// 24 is the size of Rela64.
|
||||||
if len(rels)%24 != 0 {
|
if len(rels)%24 != 0 {
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue