diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_errors.cc')
-rw-r--r-- | compiler-rt/lib/asan/asan_errors.cc | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/compiler-rt/lib/asan/asan_errors.cc b/compiler-rt/lib/asan/asan_errors.cc index c9cf8f70bf1..7625dc9b8ea 100644 --- a/compiler-rt/lib/asan/asan_errors.cc +++ b/compiler-rt/lib/asan/asan_errors.cc @@ -27,12 +27,14 @@ void ErrorStackOverflow::Print() { Printf("%s", d.Warning()); Report( "ERROR: AddressSanitizer: %s on address %p" - " (pc %p bp %p sp %p T%d)\n", scariness.GetDescription(), - (void *)addr, (void *)pc, (void *)bp, (void *)sp, tid); + " (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, pc, bp, context, + GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, signal.bp, + signal.context, common_flags()->fast_unwind_on_fatal); stack.Print(); ReportErrorSummary(scariness.GetDescription(), &stack); @@ -41,30 +43,33 @@ void ErrorStackOverflow::Print() { void ErrorDeadlySignal::Print() { Decorator d; Printf("%s", d.Warning()); - const char *description = __sanitizer::DescribeSignalOrException(signo); + const char *description = signal.Describe(); Report( "ERROR: AddressSanitizer: %s on unknown address %p (pc %p bp %p sp %p " "T%d)\n", - description, (void *)addr, (void *)pc, (void *)bp, (void *)sp, tid); + description, (void *)signal.addr, (void *)signal.pc, (void *)signal.bp, + (void *)signal.sp, tid); Printf("%s", d.Default()); - if (pc < GetPageSizeCached()) Report("Hint: pc points to the zero page.\n"); - if (is_memory_access) { + if (signal.pc < GetPageSizeCached()) + Report("Hint: pc points to the zero page.\n"); + if (signal.is_memory_access) { const char *access_type = - write_flag == SignalContext::WRITE + signal.write_flag == SignalContext::WRITE ? "WRITE" - : (write_flag == SignalContext::READ ? "READ" : "UNKNOWN"); + : (signal.write_flag == SignalContext::READ ? "READ" : "UNKNOWN"); Report("The signal is caused by a %s memory access.\n", access_type); - if (addr < GetPageSizeCached()) + if (signal.addr < GetPageSizeCached()) Report("Hint: address points to the zero page.\n"); } - MaybeReportNonExecRegion(pc); + MaybeReportNonExecRegion(signal.pc); scariness.Print(); BufferedStackTrace stack; - GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, pc, bp, context, + GetStackTraceWithPcBpAndContext(&stack, kStackTraceMax, signal.pc, signal.bp, + signal.context, common_flags()->fast_unwind_on_fatal); stack.Print(); - MaybeDumpInstructionBytes(pc); - MaybeDumpRegisters(context); + MaybeDumpInstructionBytes(signal.pc); + MaybeDumpRegisters(signal.context); Printf("AddressSanitizer can not provide additional info.\n"); ReportErrorSummary(description, &stack); } |