diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_errors.cc')
-rw-r--r-- | compiler-rt/lib/asan/asan_errors.cc | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/compiler-rt/lib/asan/asan_errors.cc b/compiler-rt/lib/asan/asan_errors.cc index 7625dc9b8ea..cc09248afdc 100644 --- a/compiler-rt/lib/asan/asan_errors.cc +++ b/compiler-rt/lib/asan/asan_errors.cc @@ -22,56 +22,56 @@ namespace __asan { -void ErrorStackOverflow::Print() { - Decorator d; - Printf("%s", d.Warning()); - Report( - "ERROR: AddressSanitizer: %s on address %p" - " (pc %p bp %p sp %p T%d)\n", - scariness.GetDescription(), (void *)signal.addr, (void *)signal.pc, - (void *)signal.bp, (void *)signal.sp, tid); - Printf("%s", d.Default()); - scariness.Print(); - BufferedStackTrace stack; - GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, signal.bp, - signal.context, - common_flags()->fast_unwind_on_fatal); - stack.Print(); - ReportErrorSummary(scariness.GetDescription(), &stack); -} - void ErrorDeadlySignal::Print() { - Decorator d; - Printf("%s", d.Warning()); - const char *description = signal.Describe(); - Report( - "ERROR: AddressSanitizer: %s on unknown address %p (pc %p bp %p sp %p " - "T%d)\n", - description, (void *)signal.addr, (void *)signal.pc, (void *)signal.bp, - (void *)signal.sp, tid); - Printf("%s", d.Default()); - if (signal.pc < GetPageSizeCached()) - Report("Hint: pc points to the zero page.\n"); - if (signal.is_memory_access) { - const char *access_type = - signal.write_flag == SignalContext::WRITE - ? "WRITE" - : (signal.write_flag == SignalContext::READ ? "READ" : "UNKNOWN"); - Report("The signal is caused by a %s memory access.\n", access_type); - if (signal.addr < GetPageSizeCached()) - Report("Hint: address points to the zero page.\n"); + if (signal.IsStackOverflow()) { + Decorator d; + Printf("%s", d.Warning()); + Report( + "ERROR: AddressSanitizer: %s on address %p" + " (pc %p bp %p sp %p T%d)\n", + scariness.GetDescription(), (void *)signal.addr, (void *)signal.pc, + (void *)signal.bp, (void *)signal.sp, tid); + Printf("%s", d.Default()); + scariness.Print(); + BufferedStackTrace stack; + GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, + signal.bp, signal.context, + common_flags()->fast_unwind_on_fatal); + stack.Print(); + ReportErrorSummary(scariness.GetDescription(), &stack); + } else { + Decorator d; + Printf("%s", d.Warning()); + const char *description = signal.Describe(); + Report( + "ERROR: AddressSanitizer: %s on unknown address %p (pc %p bp %p sp %p " + "T%d)\n", + description, (void *)signal.addr, (void *)signal.pc, (void *)signal.bp, + (void *)signal.sp, tid); + Printf("%s", d.Default()); + if (signal.pc < GetPageSizeCached()) + Report("Hint: pc points to the zero page.\n"); + if (signal.is_memory_access) { + const char *access_type = + signal.write_flag == SignalContext::WRITE + ? "WRITE" + : (signal.write_flag == SignalContext::READ ? "READ" : "UNKNOWN"); + Report("The signal is caused by a %s memory access.\n", access_type); + if (signal.addr < GetPageSizeCached()) + Report("Hint: address points to the zero page.\n"); + } + MaybeReportNonExecRegion(signal.pc); + scariness.Print(); + BufferedStackTrace stack; + GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, + signal.bp, signal.context, + common_flags()->fast_unwind_on_fatal); + stack.Print(); + MaybeDumpInstructionBytes(signal.pc); + MaybeDumpRegisters(signal.context); + Printf("AddressSanitizer can not provide additional info.\n"); + ReportErrorSummary(description, &stack); } - MaybeReportNonExecRegion(signal.pc); - scariness.Print(); - BufferedStackTrace stack; - GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, signal.bp, - signal.context, - common_flags()->fast_unwind_on_fatal); - stack.Print(); - MaybeDumpInstructionBytes(signal.pc); - MaybeDumpRegisters(signal.context); - Printf("AddressSanitizer can not provide additional info.\n"); - ReportErrorSummary(description, &stack); } void ErrorDoubleFree::Print() { |