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-rw-r--r--lib/asan/asan_posix.cc19
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/asan/asan_posix.cc b/lib/asan/asan_posix.cc
index 84a29ec6a9d9f..8e5676309ae0c 100644
--- a/lib/asan/asan_posix.cc
+++ b/lib/asan/asan_posix.cc
@@ -33,6 +33,19 @@
namespace __asan {
+const char *DescribeSignalOrException(int signo) {
+ switch (signo) {
+ case SIGFPE:
+ return "FPE";
+ case SIGILL:
+ return "ILL";
+ case SIGABRT:
+ return "ABRT";
+ default:
+ return "SEGV";
+ }
+}
+
void AsanOnDeadlySignal(int signo, void *siginfo, void *context) {
ScopedDeadlySignal signal_scope(GetCurrentThread());
int code = (int)((siginfo_t*)siginfo)->si_code;
@@ -84,12 +97,8 @@ void AsanOnDeadlySignal(int signo, void *siginfo, void *context) {
// unaligned memory access.
if (IsStackAccess && (code == si_SEGV_MAPERR || code == si_SEGV_ACCERR))
ReportStackOverflow(sig);
- else if (signo == SIGFPE)
- ReportDeadlySignal("FPE", sig);
- else if (signo == SIGILL)
- ReportDeadlySignal("ILL", sig);
else
- ReportDeadlySignal("SEGV", sig);
+ ReportDeadlySignal(signo, sig);
}
// ---------------------- TSD ---------------- {{{1