diff options
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc index c5fcf6156d9..cd80e17fce2 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc @@ -38,6 +38,7 @@ #include <sys/mman.h> #if SANITIZER_LINUX #include <sys/personality.h> +#include <setjmp.h> #endif #include <sys/syscall.h> #include <sys/socket.h> @@ -67,6 +68,10 @@ extern "C" void *__libc_stack_end; void *__libc_stack_end = 0; #endif +#if SANITIZER_LINUX && defined(__aarch64__) +void InitializeGuardPtr() __attribute__((visibility("hidden"))); +#endif + namespace __tsan { #ifdef TSAN_RUNTIME_VMA @@ -264,6 +269,8 @@ void InitializePlatform() { CHECK_NE(personality(old_personality | ADDR_NO_RANDOMIZE), -1); reexec = true; } + // Initialize the guard pointer used in {sig}{set,long}jump. + InitializeGuardPtr(); #endif if (reexec) ReExec(); |
