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Diffstat (limited to 'compiler-rt/lib/asan/asan_errors.cc')
-rw-r--r--compiler-rt/lib/asan/asan_errors.cc33
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);
}
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