diff options
Diffstat (limited to 'tools/objtool/arch/x86/decode.c')
| -rw-r--r-- | tools/objtool/arch/x86/decode.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 32a810429306..f7154241a2a5 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -456,6 +456,11 @@ int arch_decode_instruction(const struct elf *elf, const struct section *sec, break; + case 0xcc: + /* int3 */ + *type = INSN_TRAP; + break; + case 0xe3: /* jecxz/jrcxz */ *type = INSN_JUMP_CONDITIONAL; @@ -592,10 +597,10 @@ const char *arch_ret_insn(int len) { static const char ret[5][5] = { { BYTE_RET }, - { BYTE_RET, 0x90 }, - { BYTE_RET, 0x66, 0x90 }, - { BYTE_RET, 0x0f, 0x1f, 0x00 }, - { BYTE_RET, 0x0f, 0x1f, 0x40, 0x00 }, + { BYTE_RET, 0xcc }, + { BYTE_RET, 0xcc, 0x90 }, + { BYTE_RET, 0xcc, 0x66, 0x90 }, + { BYTE_RET, 0xcc, 0x0f, 0x1f, 0x00 }, }; if (len < 1 || len > 5) { |