diff options
Diffstat (limited to 'compiler-rt/lib/hwasan/hwasan.cpp')
| -rw-r--r-- | compiler-rt/lib/hwasan/hwasan.cpp | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/compiler-rt/lib/hwasan/hwasan.cpp b/compiler-rt/lib/hwasan/hwasan.cpp index 03aa6c18078..efcb311e00e 100644 --- a/compiler-rt/lib/hwasan/hwasan.cpp +++ b/compiler-rt/lib/hwasan/hwasan.cpp @@ -144,26 +144,6 @@ static void InitializeFlags() { if (common_flags()->help) parser.PrintFlagDescriptions(); } -void GetStackTrace(BufferedStackTrace *stack, uptr max_s, uptr pc, uptr bp, - void *context, bool request_fast_unwind) { - Thread *t = GetCurrentThread(); - if (!t) { - // the thread is still being created. - stack->size = 0; - return; - } - if (!StackTrace::WillUseFastUnwind(request_fast_unwind)) { - // Block reports from our interceptors during _Unwind_Backtrace. - SymbolizerScope sym_scope; - return stack->Unwind(max_s, pc, bp, context, 0, 0, request_fast_unwind); - } - if (StackTrace::WillUseFastUnwind(request_fast_unwind)) - stack->Unwind(max_s, pc, bp, nullptr, t->stack_top(), t->stack_bottom(), - true); - else - stack->Unwind(max_s, pc, 0, context, 0, 0, false); -} - static void HWAsanCheckFailed(const char *file, int line, const char *cond, u64 v1, u64 v2) { Report("HWAddressSanitizer CHECK failed: %s:%d \"%s\" (0x%zx, 0x%zx)\n", file, @@ -264,6 +244,28 @@ void InitInstrumentation() { } // namespace __hwasan +void __sanitizer::GetStackTrace(BufferedStackTrace *stack, uptr max_s, uptr pc, + uptr bp, void *context, + bool request_fast_unwind) { + using namespace __hwasan; + Thread *t = GetCurrentThread(); + if (!t) { + // the thread is still being created. + stack->size = 0; + return; + } + if (!StackTrace::WillUseFastUnwind(request_fast_unwind)) { + // Block reports from our interceptors during _Unwind_Backtrace. + SymbolizerScope sym_scope; + return stack->Unwind(max_s, pc, bp, context, 0, 0, request_fast_unwind); + } + if (StackTrace::WillUseFastUnwind(request_fast_unwind)) + stack->Unwind(max_s, pc, bp, nullptr, t->stack_top(), t->stack_bottom(), + true); + else + stack->Unwind(max_s, pc, 0, context, 0, 0, false); +} + // Interface. using namespace __hwasan; |

