diff options
Diffstat (limited to 'tools/objtool/arch/x86/decode.c')
-rw-r--r-- | tools/objtool/arch/x86/decode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index c0c0b265e88e..b63a31be1218 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c | |||
@@ -98,6 +98,15 @@ int arch_decode_instruction(struct elf *elf, struct section *sec, | |||
98 | *type = INSN_FP_SETUP; | 98 | *type = INSN_FP_SETUP; |
99 | break; | 99 | break; |
100 | 100 | ||
101 | case 0x8d: | ||
102 | if (insn.rex_prefix.bytes && | ||
103 | insn.rex_prefix.bytes[0] == 0x48 && | ||
104 | insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c && | ||
105 | insn.sib.nbytes && insn.sib.bytes[0] == 0x24) | ||
106 | /* lea %(rsp), %rbp */ | ||
107 | *type = INSN_FP_SETUP; | ||
108 | break; | ||
109 | |||
101 | case 0x90: | 110 | case 0x90: |
102 | *type = INSN_NOP; | 111 | *type = INSN_NOP; |
103 | break; | 112 | break; |