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authorVitaly Buka <vitalybuka@google.com>2019-10-07 22:43:19 +0000
committerVitaly Buka <vitalybuka@google.com>2019-10-07 22:43:19 +0000
commite52028d098cedaa904cad6d48affafe27f6fe4b9 (patch)
treef2fd81a6558a395270b44ad532296c87c6bfcd44
parent50d8df97befe6f5804b38d1d974f9b3c65282744 (diff)
downloadcompiler-rt-e52028d098cedaa904cad6d48affafe27f6fe4b9.tar.gz
[sanitizer] Print SIGTRAP for corresponding signal
Reviewers: eugenis, jfb Subscribers: #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D68603 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@373979 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/sanitizer_common/sanitizer_posix.cpp2
-rw-r--r--test/sanitizer_common/TestCases/Linux/signal_trap.cpp8
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_posix.cpp b/lib/sanitizer_common/sanitizer_posix.cpp
index 002bcb1ed..d890a3a31 100644
--- a/lib/sanitizer_common/sanitizer_posix.cpp
+++ b/lib/sanitizer_common/sanitizer_posix.cpp
@@ -312,6 +312,8 @@ const char *SignalContext::Describe() const {
return "SEGV";
case SIGBUS:
return "BUS";
+ case SIGTRAP:
+ return "TRAP";
}
return "UNKNOWN SIGNAL";
}
diff --git a/test/sanitizer_common/TestCases/Linux/signal_trap.cpp b/test/sanitizer_common/TestCases/Linux/signal_trap.cpp
new file mode 100644
index 000000000..4298d44b8
--- /dev/null
+++ b/test/sanitizer_common/TestCases/Linux/signal_trap.cpp
@@ -0,0 +1,8 @@
+// RUN: %clangxx -O1 %s -o %t && %env_tool_opts=handle_sigtrap=2 not %run %t 2>&1 | FileCheck %s
+
+int main() {
+ __builtin_debugtrap();
+}
+
+// CHECK: Sanitizer:DEADLYSIGNAL
+// CHECK: Sanitizer: TRAP on unknown address