diff options
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp b/compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp index ae65dd3fd995..eea52a34e97f 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp +++ b/compiler-rt/lib/tsan/rtl/tsan_platform_mac.cpp @@ -19,6 +19,7 @@ #include "sanitizer_common/sanitizer_libc.h" #include "sanitizer_common/sanitizer_posix.h" #include "sanitizer_common/sanitizer_procmaps.h" +#include "sanitizer_common/sanitizer_ptrauth.h" #include "sanitizer_common/sanitizer_stackdepot.h" #include "tsan_platform.h" #include "tsan_rtl.h" @@ -257,7 +258,7 @@ void InitializePlatform() { pthread_introspection_hook_install(&my_pthread_introspection_hook); #endif - if (GetMacosVersion() >= MACOS_VERSION_MOJAVE) { + if (GetMacosAlignedVersion() >= MacosVersion(10, 14)) { // Libsystem currently uses a process-global key; this might change. const unsigned kTLSLongjmpXorKeySlot = 0x7; longjmp_xor_key = (uptr)pthread_getspecific(kTLSLongjmpXorKeySlot); @@ -266,7 +267,7 @@ void InitializePlatform() { #ifdef __aarch64__ # define LONG_JMP_SP_ENV_SLOT \ - ((GetMacosVersion() >= MACOS_VERSION_MOJAVE) ? 12 : 13) + ((GetMacosAlignedVersion() >= MacosVersion(10, 14)) ? 12 : 13) #else # define LONG_JMP_SP_ENV_SLOT 2 #endif @@ -274,6 +275,8 @@ void InitializePlatform() { uptr ExtractLongJmpSp(uptr *env) { uptr mangled_sp = env[LONG_JMP_SP_ENV_SLOT]; uptr sp = mangled_sp ^ longjmp_xor_key; + sp = (uptr)ptrauth_auth_data((void *)sp, ptrauth_key_asdb, + ptrauth_string_discriminator("sp")); return sp; } |