[PATCH] D58431: SanitizerCommon: fixes for unwinding & backtrace on SPARC

[Eric Botcazou via Phabricator via llvm-commits]

ebotcazou created this revision.
ebotcazou added a reviewer: Sanitizers.
ebotcazou added a project: Sanitizers.
Herald added subscribers: llvm-commits, jdoerfert, fedor.sergeev, kubamracek, jyknight.
Herald added a project: LLVM.

This patch contains various fixes for the unwinding and backtrace machinery on the SPARC, which doesn't work correctly in various cases.  It was tested with GCC on SPARC/Solaris and SPARC/Linux.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D58431

Files:
  compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
  compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.cc
  compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h
  compiler-rt/lib/sanitizer_common/sanitizer_stacktrace_sparc.cc
  compiler-rt/lib/sanitizer_common/sanitizer_unwind_linux_libcdep.cc

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