diff options
| author | Kostya Serebryany <kcc@google.com> | 2013-04-10 13:59:32 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2013-04-10 13:59:32 +0000 |
| commit | dc0d17952a060731e47d056f8487d0744037f52e (patch) | |
| tree | 76634191bc5b0f134fce0efd1ed26c83a3a9bd16 /include/sanitizer | |
| parent | f3f2f5ced1fa60dcec46f423297d5e651db8437f (diff) | |
[asan] implement callbacks for unaligned loads/stores
Reviewers: samsonov
Reviewed By: samsonov
CC: samsonov, llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D652
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@179175 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/sanitizer')
| -rw-r--r-- | include/sanitizer/common_interface_defs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sanitizer/common_interface_defs.h b/include/sanitizer/common_interface_defs.h index 74e3b22cc..31d0dea54 100644 --- a/include/sanitizer/common_interface_defs.h +++ b/include/sanitizer/common_interface_defs.h @@ -41,6 +41,16 @@ 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 |