diff options
Diffstat (limited to 'libsanitizer/asan/asan_rtl.cpp')
| -rw-r--r-- | libsanitizer/asan/asan_rtl.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/libsanitizer/asan/asan_rtl.cpp b/libsanitizer/asan/asan_rtl.cpp index 7b5a929..e715d77 100644 --- a/libsanitizer/asan/asan_rtl.cpp +++ b/libsanitizer/asan/asan_rtl.cpp @@ -62,19 +62,9 @@ static void AsanDie() { } } -static void AsanCheckFailed(const char *file, int line, const char *cond, - u64 v1, u64 v2) { - Report("AddressSanitizer CHECK failed: %s:%d \"%s\" (0x%zx, 0x%zx)\n", file, - line, cond, (uptr)v1, (uptr)v2); - - // Print a stack trace the first time we come here. Otherwise, we probably - // failed a CHECK during symbolization. - static atomic_uint32_t num_calls; - if (atomic_fetch_add(&num_calls, 1, memory_order_relaxed) == 0) { - PRINT_CURRENT_STACK_CHECK(); - } - - Die(); +static void CheckUnwind() { + GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_check); + stack.Print(); } // -------------------------- Globals --------------------- {{{1 @@ -432,7 +422,7 @@ static void AsanInitInternal() { // Install tool-specific callbacks in sanitizer_common. AddDieCallback(AsanDie); - SetCheckFailedCallback(AsanCheckFailed); + SetCheckUnwindCallback(CheckUnwind); SetPrintfAndReportCallback(AppendToErrorMessageBuffer); __sanitizer_set_report_path(common_flags()->log_path); @@ -568,7 +558,7 @@ void UnpoisonStack(uptr bottom, uptr top, const char *type) { type, top, bottom, top - bottom, top - bottom); return; } - PoisonShadow(bottom, top - bottom, 0); + PoisonShadow(bottom, RoundUpTo(top - bottom, SHADOW_GRANULARITY), 0); } static void UnpoisonDefaultStack() { |