summaryrefslogtreecommitdiffstats
path: root/compiler-rt/lib
diff options
context:
space:
mode:
authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2014-12-23 10:12:51 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2014-12-23 10:12:51 +0000
commit874b2bb2284ce126d4b220660867a7fb74c6c174 (patch)
tree7c0e75e7b61aaf640c27b1228386b355a7a2f3f0 /compiler-rt/lib
parent6e27c6d4501c00fbe363c7d1fc7fd79344c8a8fb (diff)
downloadbcm5719-llvm-874b2bb2284ce126d4b220660867a7fb74c6c174.tar.gz
bcm5719-llvm-874b2bb2284ce126d4b220660867a7fb74c6c174.zip
[asan] Better error message in coverage.
llvm-svn: 224762
Diffstat (limited to 'compiler-rt/lib')
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
index fe72d06a2fb..526b79f1ad4 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
@@ -99,8 +99,8 @@ void CovUpdateMapping(uptr caller_pc) {
internal_getpid());
CHECK_LE(res, tmp_path.size());
uptr map_fd = OpenFile(tmp_path.data(), true);
- if (internal_iserror(map_fd)) {
- Report(" Coverage: failed to open %s for writing\n", tmp_path.data());
+ if (internal_iserror(map_fd, &err)) {
+ Report(" Coverage: failed to open %s for writing: %d\n", tmp_path.data(), err);
Die();
}
OpenPOWER on IntegriCloud