Author: Jan Kratochvil Date: 2021-01-04T03:21:04+01:00 New Revision: 6988f7a6f4a78a2235a8132e10582ebf7aba9752
URL: https://github.com/llvm/llvm-project/commit/6988f7a6f4a78a2235a8132e10582ebf7aba9752 DIFF: https://github.com/llvm/llvm-project/commit/6988f7a6f4a78a2235a8132e10582ebf7aba9752.diff LOG: [compiler-rt] [Sanitizers] Extend ThreadDescriptorSize() for glibc-2.32-2.fc33.x86_64+i686 before: $ echo 'int main(){}'|clang -g -fsanitize=leak -x c++ -;./a.out Tracer caught signal 11: addr=0x7f4f73da5f40 pc=0x4222c8 sp=0x7f4f72cffd40 ==1164171==LeakSanitizer has encountered a fatal error. ==1164171==HINT: For debugging, try setting environment variable LSAN_OPTIONS=verbosity=1:log_threads=1 ==1164171==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc) $ _ after: $ echo 'int main(){}'|clang -g -fsanitize=leak -x c++ -;./a.out) $ _ I haven't verified the size cannot be affected by Fedora patches of upstream glibc-2.32 - but I do not expect upstream glibc-2.32 would have the last sizes `(1216, 2304)` from 2013 around glibc-2.12. Differential Revision: https://reviews.llvm.org/D93386 Added: Modified: compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp Removed: ################################################################################ diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp index 47c84ce1b060..2421387e5f01 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp +++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp @@ -294,8 +294,10 @@ uptr ThreadDescriptorSize() { val = FIRST_32_SECOND_64(1168, 2288); else if (minor <= 14) val = FIRST_32_SECOND_64(1168, 2304); - else + else if (minor < 32) // Unknown version val = FIRST_32_SECOND_64(1216, 2304); + else // minor == 32 + val = FIRST_32_SECOND_64(1344, 2496); } #elif defined(__mips__) // TODO(sagarthakur): add more values as per diff erent glibc versions. _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
