diff options
Diffstat (limited to 'tools/objtool/arch/x86/decode.c')
| -rw-r--r-- | tools/objtool/arch/x86/decode.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 3ce7b54003c2..98c4713c1b09 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -189,6 +189,15 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec op2 = ins.opcode.bytes[1]; op3 = ins.opcode.bytes[2]; + /* + * XXX hack, decoder is buggered and thinks 0xea is 7 bytes long. + */ + if (op1 == 0xea) { + insn->len = 1; + insn->type = INSN_BUG; + return 0; + } + if (ins.rex_prefix.nbytes) { rex = ins.rex_prefix.bytes[0]; rex_w = X86_REX_W(rex) >> 3; @@ -842,12 +851,14 @@ int arch_decode_hint_reg(u8 sp_reg, int *base) bool arch_is_retpoline(struct symbol *sym) { - return !strncmp(sym->name, "__x86_indirect_", 15); + return !strncmp(sym->name, "__x86_indirect_", 15) || + !strncmp(sym->name, "__pi___x86_indirect_", 20); } bool arch_is_rethunk(struct symbol *sym) { - return !strcmp(sym->name, "__x86_return_thunk"); + return !strcmp(sym->name, "__x86_return_thunk") || + !strcmp(sym->name, "__pi___x86_return_thunk"); } bool arch_is_embedded_insn(struct symbol *sym) |