diff options
Diffstat (limited to 'tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c index 2f6cc7eea251..593f20e9774c 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c @@ -169,11 +169,13 @@ int intel_pt_get_insn(const unsigned char *buf, size_t len, int x86_64, struct intel_pt_insn *intel_pt_insn) { struct insn insn; + int ret; - insn_init(&insn, buf, len, x86_64); - insn_get_length(&insn); - if (!insn_complete(&insn) || insn.length > len) + ret = insn_decode(&insn, buf, len, + x86_64 ? INSN_MODE_64 : INSN_MODE_32); + if (ret < 0 || insn.length > len) return -1; + intel_pt_insn_decoder(&insn, intel_pt_insn); if (insn.length < INTEL_PT_INSN_BUF_SZ) memcpy(intel_pt_insn->buf, buf, insn.length); @@ -194,12 +196,13 @@ const char *dump_insn(struct perf_insn *x, uint64_t ip __maybe_unused, u8 *inbuf, int inlen, int *lenp) { struct insn insn; - int n, i; + int n, i, ret; int left; - insn_init(&insn, inbuf, inlen, x->is64bit); - insn_get_length(&insn); - if (!insn_complete(&insn) || insn.length > inlen) + ret = insn_decode(&insn, inbuf, inlen, + x->is64bit ? INSN_MODE_64 : INSN_MODE_32); + + if (ret < 0 || insn.length > inlen) return "<bad>"; if (lenp) *lenp = insn.length; |