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| author | Kostya Serebryany <kcc@google.com> | 2014-06-02 10:39:40 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2014-06-02 10:39:40 +0000 |
| commit | 5181dd3a5616d53f7d5d6849b25cac3eaa060aaa (patch) | |
| tree | 45e6a645361ea8f14837ab37aa897a626004fd39 | |
| parent | e18ff37e08f5c03944a6ec4105e4e6cc21ce0a3a (diff) | |
| download | bcm5719-llvm-5181dd3a5616d53f7d5d6849b25cac3eaa060aaa.tar.gz bcm5719-llvm-5181dd3a5616d53f7d5d6849b25cac3eaa060aaa.zip | |
[asan] Improve vDSO check in AsanCheckDynamicRTPrereqs; patch by Yuri Gribov
llvm-svn: 210012
| -rw-r--r-- | compiler-rt/lib/asan/asan_linux.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_linux.cc b/compiler-rt/lib/asan/asan_linux.cc index 07a031e48ba..3dc8fe57459 100644 --- a/compiler-rt/lib/asan/asan_linux.cc +++ b/compiler-rt/lib/asan/asan_linux.cc @@ -91,6 +91,10 @@ static int FindFirstDSOCallback(struct dl_phdr_info *info, size_t size, if (!info->dlpi_name || info->dlpi_name[0] == 0) return 0; + // Ignore vDSO + if (internal_strncmp(info->dlpi_name, "linux-", sizeof("linux-") - 1) == 0) + return 0; + *(const char **)data = info->dlpi_name; return 1; } |
