Zachary Turner 98638f07f1 [Windows] Implement PrintStackTrace(FILE*)
llvm::sys::PrintBacktrace(FILE*) is supposed to print a backtrace
of the current thread given the current PC.  This function was
unimplemented on Windows, and instead the only time we could
print a backtrace was as the result of an exception through
LLVMUnhandledExceptionFilter.

This patch implements backtracing of self by using
RtlCaptureContext to get a CONTEXT for the current thread, and
moving the printing and StackWalk64 code to a common method that
printing own stack trace and printing stack trace of an exception
can use.

Differential Revision: http://reviews.llvm.org/D8068
Reviewed by: Reid Kleckner

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231382 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-05 17:47:52 +00:00
..
2015-03-05 01:25:19 +00:00