diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_stacktrace.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_stacktrace.cc | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/lib/sanitizer_common/sanitizer_stacktrace.cc b/lib/sanitizer_common/sanitizer_stacktrace.cc index cf061fb8c73f..2deadb6e3560 100644 --- a/lib/sanitizer_common/sanitizer_stacktrace.cc +++ b/lib/sanitizer_common/sanitizer_stacktrace.cc @@ -17,21 +17,6 @@ namespace __sanitizer { -uptr StackTrace::GetPreviousInstructionPc(uptr pc) { -#if defined(__arm__) - // Cancel Thumb bit. - pc = pc & (~1); -#endif -#if defined(__powerpc__) || defined(__powerpc64__) - // PCs are always 4 byte aligned. - return pc - 4; -#elif defined(__sparc__) || defined(__mips__) - return pc - 8; -#else - return pc - 1; -#endif -} - uptr StackTrace::GetNextInstructionPc(uptr pc) { #if defined(__mips__) return pc + 8; @@ -83,7 +68,7 @@ static inline uhwptr *GetCanonicFrame(uptr bp, } void BufferedStackTrace::FastUnwindStack(uptr pc, uptr bp, uptr stack_top, - uptr stack_bottom, uptr max_depth) { + uptr stack_bottom, u32 max_depth) { CHECK_GE(max_depth, 2); trace_buffer[0] = pc; size = 1; @@ -120,7 +105,7 @@ void BufferedStackTrace::PopStackFrames(uptr count) { uptr BufferedStackTrace::LocatePcInTrace(uptr pc) { // Use threshold to find PC in stack trace, as PC we want to unwind from may // slightly differ from return address in the actual unwinded stack trace. - const int kPcThreshold = 288; + const int kPcThreshold = 304; for (uptr i = 0; i < size; ++i) { if (MatchPc(pc, trace[i], kPcThreshold)) return i; |