diff options
Diffstat (limited to 'lib/lsan/lsan_common_linux.cc')
-rw-r--r-- | lib/lsan/lsan_common_linux.cc | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/lib/lsan/lsan_common_linux.cc b/lib/lsan/lsan_common_linux.cc index 2e4095b495fe6..c903be42d1e7e 100644 --- a/lib/lsan/lsan_common_linux.cc +++ b/lib/lsan/lsan_common_linux.cc @@ -23,10 +23,6 @@ #include "sanitizer_common/sanitizer_linux.h" #include "sanitizer_common/sanitizer_stackdepot.h" -#if SANITIZER_USE_GETAUXVAL -#include <sys/auxv.h> -#endif // SANITIZER_USE_GETAUXVAL - namespace __lsan { static const char kLinkerName[] = "ld"; @@ -34,12 +30,8 @@ static const char kLinkerName[] = "ld"; static char linker_placeholder[sizeof(LoadedModule)] ALIGNED(64); static LoadedModule *linker = nullptr; -static bool IsLinker(const LoadedModule& module) { -#if SANITIZER_USE_GETAUXVAL - return module.base_address() == getauxval(AT_BASE); -#else - return LibraryNameIs(module.full_name(), kLinkerName); -#endif // SANITIZER_USE_GETAUXVAL +static bool IsLinker(const char* full_name) { + return LibraryNameIs(full_name, kLinkerName); } __attribute__((tls_model("initial-exec"))) @@ -57,25 +49,22 @@ void InitializePlatformSpecificModules() { ListOfModules modules; modules.init(); for (LoadedModule &module : modules) { - if (!IsLinker(module)) - continue; + if (!IsLinker(module.full_name())) continue; if (linker == nullptr) { linker = reinterpret_cast<LoadedModule *>(linker_placeholder); *linker = module; module = LoadedModule(); } else { VReport(1, "LeakSanitizer: Multiple modules match \"%s\". " - "TLS and other allocations originating from linker might be " - "falsely reported as leaks.\n", kLinkerName); + "TLS will not be handled correctly.\n", kLinkerName); linker->clear(); linker = nullptr; return; } } if (linker == nullptr) { - VReport(1, "LeakSanitizer: Dynamic linker not found. TLS and other " - "allocations originating from linker might be falsely reported " - "as leaks.\n"); + VReport(1, "LeakSanitizer: Dynamic linker not found. " + "TLS will not be handled correctly.\n"); } } |