r269638 - in /trunk/libsanitizer: ChangeLog san...

Wed Mar 13 09:05:00 GMT 2019

Author: ebotcazou
Date: Wed Mar 13 09:05:43 2019
New Revision: 269638

URL: https://gcc.gnu.org/viewcvs?rev=269638&root=gcc&view=rev
Log:
	PR sanitizer/80953
	Merge from LLVM revision 355965
	* sanitizer_common/sanitizer_linux.cc (GetWriteFlag): Implement for
	SPARC/Linux.
	(GetPcSpBp): Likewise.
	* sanitizer_common/sanitizer_stacktrace.cc (GetNextInstructionPc):
	Adjust for SPARC.
	* sanitizer_common/sanitizer_stacktrace.h (SANITIZER_CAN_FAST_UNWIND):
	Define to 1 for SPARC.
	* sanitizer_common/sanitizer_stacktrace_sparc.cc: Rewrite.
	* sanitizer_common/sanitizer_unwind_linux_libcdep.cc (SlowUnwindStack):
	Adjust the PC address for SPARC with GCC.

Modified:
    trunk/libsanitizer/ChangeLog
    trunk/libsanitizer/sanitizer_common/sanitizer_linux.cc
    trunk/libsanitizer/sanitizer_common/sanitizer_stacktrace.cc
    trunk/libsanitizer/sanitizer_common/sanitizer_stacktrace.h
    trunk/libsanitizer/sanitizer_common/sanitizer_stacktrace_sparc.cc
    trunk/libsanitizer/sanitizer_common/sanitizer_unwind_linux_libcdep.cc