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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
commit9917c76107f827ec2ac19cbd5a42939ddd3bd2be (patch)
treef5627a3d9d6f0ce74240047404b7317fa77b237a
parent87dd9688493a0e215b4670cbd49c47192eeca7aa (diff)
downloadbcm5719-llvm-9917c76107f827ec2ac19cbd5a42939ddd3bd2be.tar.gz
bcm5719-llvm-9917c76107f827ec2ac19cbd5a42939ddd3bd2be.zip
[sanitizer] Print SIGTRAP for corresponding signal
Reviewers: eugenis, jfb Subscribers: #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D68603 llvm-svn: 373979
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_posix.cpp2
-rw-r--r--compiler-rt/test/sanitizer_common/TestCases/Linux/signal_trap.cpp8
2 files changed, 10 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cpp
index 002bcb1eda4..d890a3a3177 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cpp
+++ b/compiler-rt/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/compiler-rt/test/sanitizer_common/TestCases/Linux/signal_trap.cpp b/compiler-rt/test/sanitizer_common/TestCases/Linux/signal_trap.cpp
new file mode 100644
index 00000000000..4298d44b88c
--- /dev/null
+++ b/compiler-rt/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
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