diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:48 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:48 +0000 |
| commit | 1992b790c2c12b7850bdf86662b67302052ec2fe (patch) | |
| tree | 623c69b5fbf527bba17ecb9431ae5189871cecd4 /lib/asan/asan_errors.cc | |
| parent | 50aa32eff79f252ab05a0c0a589cf2ca37cd9923 (diff) | |
Diffstat (limited to 'lib/asan/asan_errors.cc')
| -rw-r--r-- | lib/asan/asan_errors.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/asan/asan_errors.cc b/lib/asan/asan_errors.cc index 57490ad180b55..b7a38eb7cece6 100644 --- a/lib/asan/asan_errors.cc +++ b/lib/asan/asan_errors.cc @@ -61,10 +61,9 @@ static void MaybeDumpRegisters(void *context) { static void MaybeReportNonExecRegion(uptr pc) { #if SANITIZER_FREEBSD || SANITIZER_LINUX MemoryMappingLayout proc_maps(/*cache_enabled*/ true); - uptr start, end, protection; - while (proc_maps.Next(&start, &end, nullptr, nullptr, 0, &protection)) { - if (pc >= start && pc < end && - !(protection & MemoryMappingLayout::kProtectionExecute)) + MemoryMappedSegment segment; + while (proc_maps.Next(&segment)) { + if (pc >= segment.start && pc < segment.end && !segment.IsExecutable()) Report("Hint: PC is at a non-executable region. Maybe a wild jump?\n"); } #endif |