Displaying 1 result from an estimated 1 matches for "slowunwindstack".
2014 Aug 27
2
[LLVMdev] Verifying unwind info/debugging a crash in _Unwind_Backtrace() on OSX
...b in
libunwind::CompactUnwinder_x86_64<libunwind::LocalAddressSpace>::stepWithCompactEncoding
()
#2 0x00007fff8d7322e1 in
libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_x86_64>::step ()
#3 0x00007fff8d736262 in _Unwind_Backtrace ()
#4 0x000000010004a17c in SlowUnwindStack () at
/Users/glider/src/asan2/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_unwind.cc:116
I've inserted a debug printf into the callback passed to
_Unwind_Backtrace (note the "got pc" lines above) and can see that
_Unwind_Backtrace correctly finds the address of the functi...