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author | kcc <kcc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-04 21:33:31 +0000 |
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committer | kcc <kcc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-04 21:33:31 +0000 |
commit | 1e80ce4111e28463d870335befe7d99066b5971e (patch) | |
tree | 7cfc103c9b6b4ce7ca19d39f91509a1b68819a63 /libsanitizer/include/sanitizer/common_interface_defs.h | |
parent | 482026b63e8a488d6b7f0eab53fcbfe12c3309ae (diff) | |
download | ppe42-gcc-1e80ce4111e28463d870335befe7d99066b5971e.tar.gz ppe42-gcc-1e80ce4111e28463d870335befe7d99066b5971e.zip |
libsanitizer merge from upstream r191666
This may break gcc-asan on Mac, will follow up separately.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204368 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libsanitizer/include/sanitizer/common_interface_defs.h')
-rw-r--r-- | libsanitizer/include/sanitizer/common_interface_defs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libsanitizer/include/sanitizer/common_interface_defs.h b/libsanitizer/include/sanitizer/common_interface_defs.h index c218b5b5654..a7db2ff1c12 100644 --- a/libsanitizer/include/sanitizer/common_interface_defs.h +++ b/libsanitizer/include/sanitizer/common_interface_defs.h @@ -39,6 +39,16 @@ extern "C" { // the error message. This function can be overridden by the client. void __sanitizer_report_error_summary(const char *error_summary); + // Some of the sanitizers (e.g. asan/tsan) may miss bugs that happen + // in unaligned loads/stores. In order to find such bugs reliably one needs + // to replace plain unaligned loads/stores with these calls. + uint16_t __sanitizer_unaligned_load16(const void *p); + uint32_t __sanitizer_unaligned_load32(const void *p); + uint64_t __sanitizer_unaligned_load64(const void *p); + void __sanitizer_unaligned_store16(void *p, uint16_t x); + void __sanitizer_unaligned_store32(void *p, uint32_t x); + void __sanitizer_unaligned_store64(void *p, uint64_t x); + #ifdef __cplusplus } // extern "C" #endif |