[Bug sanitizer/80953] Support libsanitizer on Solaris

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953

--- Comment #36 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
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