Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [RFC PATCH v0 15/19] tools/objtool: Convert to insn_decode() | Date | Tue, 24 Nov 2020 11:19:48 +0100 |
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From: Borislav Petkov <bp@suse.de>
Simplify code, no functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> --- tools/objtool/arch/x86/decode.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index cde9c36e40ae..67ee8d2a9e5c 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -90,7 +90,7 @@ int arch_decode_instruction(const struct elf *elf, const struct section *sec, struct list_head *ops_list) { struct insn insn; - int x86_64, sign; + int x86_64, sign, ret; unsigned char op1, op2, rex = 0, rex_b = 0, rex_r = 0, rex_w = 0, rex_x = 0, modrm = 0, modrm_mod = 0, modrm_rm = 0, modrm_reg = 0, sib = 0; @@ -101,10 +101,9 @@ int arch_decode_instruction(const struct elf *elf, const struct section *sec, if (x86_64 == -1) return -1; - insn_init(&insn, sec->data->d_buf + offset, maxlen, x86_64); - insn_get_length(&insn); - - if (!insn_complete(&insn)) { + ret = insn_decode(&insn, sec->data->d_buf + offset, maxlen, + x86_64 ? INSN_MODE_64 : INSN_MODE_32); + if (ret < 0) { WARN("can't decode instruction at %s:0x%lx", sec->name, offset); return -1; } -- 2.21.0
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