diff options
Diffstat (limited to 'libsanitizer/asan/asan_stack.h')
| -rw-r--r-- | libsanitizer/asan/asan_stack.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/libsanitizer/asan/asan_stack.h b/libsanitizer/asan/asan_stack.h index da622ed8eec..6a5ffc934cc 100644 --- a/libsanitizer/asan/asan_stack.h +++ b/libsanitizer/asan/asan_stack.h @@ -13,10 +13,11 @@ #define ASAN_STACK_H #include "sanitizer_common/sanitizer_stacktrace.h" +#include "asan_flags.h" namespace __asan { -void GetStackTrace(StackTrace *stack, uptr max_s, uptr pc, uptr bp); +void GetStackTrace(StackTrace *stack, uptr max_s, uptr pc, uptr bp, bool fast); void PrintStack(StackTrace *stack); } // namespace __asan @@ -25,27 +26,38 @@ void PrintStack(StackTrace *stack); // The pc will be in the position 0 of the resulting stack trace. // The bp may refer to the current frame or to the caller's frame. // fast_unwind is currently unused. -#define GET_STACK_TRACE_WITH_PC_AND_BP(max_s, pc, bp) \ +#define GET_STACK_TRACE_WITH_PC_AND_BP(max_s, pc, bp, fast) \ StackTrace stack; \ - GetStackTrace(&stack, max_s, pc, bp) + GetStackTrace(&stack, max_s, pc, bp, fast) // NOTE: A Rule of thumb is to retrieve stack trace in the interceptors // as early as possible (in functions exposed to the user), as we generally // don't want stack trace to contain functions from ASan internals. -#define GET_STACK_TRACE_HERE(max_size) \ +#define GET_STACK_TRACE(max_size, fast) \ GET_STACK_TRACE_WITH_PC_AND_BP(max_size, \ - StackTrace::GetCurrentPc(), GET_CURRENT_FRAME()) + StackTrace::GetCurrentPc(), GET_CURRENT_FRAME(), fast) -#define GET_STACK_TRACE_HERE_FOR_MALLOC \ - GET_STACK_TRACE_HERE(flags()->malloc_context_size) +#define GET_STACK_TRACE_FATAL(pc, bp) \ + GET_STACK_TRACE_WITH_PC_AND_BP(kStackTraceMax, pc, bp, \ + flags()->fast_unwind_on_fatal) -#define GET_STACK_TRACE_HERE_FOR_FREE(ptr) \ - GET_STACK_TRACE_HERE(flags()->malloc_context_size) +#define GET_STACK_TRACE_FATAL_HERE \ + GET_STACK_TRACE(kStackTraceMax, flags()->fast_unwind_on_fatal) + +#define GET_STACK_TRACE_THREAD \ + GET_STACK_TRACE(kStackTraceMax, true) + +#define GET_STACK_TRACE_MALLOC \ + GET_STACK_TRACE(flags()->malloc_context_size, \ + flags()->fast_unwind_on_malloc) + +#define GET_STACK_TRACE_FREE GET_STACK_TRACE_MALLOC #define PRINT_CURRENT_STACK() \ { \ - GET_STACK_TRACE_HERE(kStackTraceMax); \ + GET_STACK_TRACE(kStackTraceMax, \ + flags()->fast_unwind_on_fatal); \ PrintStack(&stack); \ } |