[Bug sanitizer/80953] Support libsanitizer on Solaris

[ebotcazou at gcc dot gnu.org]

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

--- Comment #37 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Wed Mar 13 09:11:46 2019
New Revision: 269639

URL: https://gcc.gnu.org/viewcvs?rev=269639&root=gcc&view=rev
Log:
        PR sanitizer/80953
        Merge from LLVM revision 355978
        * sanitizer_common/sanitizer_allocator_primary32.h
        (class SizeClassAllocator32): Assert that kSpaceSize is power of 2 if
        SANITIZER_SIGN_EXTENDED_ADDRESSES is set.
        (PointerIsMine): Deal with SANITIZER_SIGN_EXTENDED_ADDRESSES.
        (ComputeRegionId): Likewise.
        * sanitizer_common/sanitizer_linux.cc (GetMaxVirtualAddress): Return
        appropriate value for SPARC 64-bit.
        * sanitizer_common/sanitizer_platform.h (SANITIZER_MMAP_RANGE_SIZE):
        Define for SPARC.
        (SANITIZER_SIGN_EXTENDED_ADDRESSES): Define to 1 for SPARC 64-bit.

Modified:
    trunk/libsanitizer/ChangeLog
    trunk/libsanitizer/sanitizer_common/sanitizer_allocator_primary32.h
    trunk/libsanitizer/sanitizer_common/sanitizer_linux.cc
    trunk/libsanitizer/sanitizer_common/sanitizer_platform.h