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authorKostya Serebryany <kcc@google.com>2016-03-17 19:42:35 +0000
committerKostya Serebryany <kcc@google.com>2016-03-17 19:42:35 +0000
commit23dbc390af8218f0a3b3035d5380cd7087aefecc (patch)
treeb1ae99361027ec23c4b9fd9738dc26d4c96c7b90 /llvm
parent6979e74ce0f7f1fd856d66d687077f439e282277 (diff)
downloadbcm5719-llvm-23dbc390af8218f0a3b3035d5380cd7087aefecc.tar.gz
bcm5719-llvm-23dbc390af8218f0a3b3035d5380cd7087aefecc.zip
[libFuzzer] add __attribute__((no_sanitize_memory)) to two functions that may be called from signal handler(s) or from msan. This will hopefully avoid msan false reports which I can't reproduce
llvm-svn: 263737
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Fuzzer/FuzzerLoop.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerLoop.cpp b/llvm/lib/Fuzzer/FuzzerLoop.cpp
index 2bae76195e7..3492f7f5b27 100644
--- a/llvm/lib/Fuzzer/FuzzerLoop.cpp
+++ b/llvm/lib/Fuzzer/FuzzerLoop.cpp
@@ -92,6 +92,7 @@ void Fuzzer::DumpCurrentUnit(const char *Prefix) {
{CurrentUnitData, CurrentUnitData + CurrentUnitSize}, Prefix);
}
+__attribute__((no_sanitize_memory))
void Fuzzer::DeathCallback() {
if (!CurrentUnitSize) return;
Printf("DEATH:\n");
@@ -133,6 +134,7 @@ void Fuzzer::InterruptCallback() {
_Exit(0); // Stop right now, don't perform any at-exit actions.
}
+__attribute__((no_sanitize_memory))
void Fuzzer::AlarmCallback() {
assert(Options.UnitTimeoutSec > 0);
if (!CurrentUnitSize)
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