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| author | Kostya Serebryany <kcc@google.com> | 2013-02-12 11:11:58 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2013-02-12 11:11:58 +0000 |
| commit | ea0fd3c6f60a9e783dbfbb8a473ac60cd22eb07f (patch) | |
| tree | 14951730db6ebd206410c0f197e183a69f316c6d /lib/asan/asan_mapping.h | |
| parent | 43fb7587fdc23d763ba4da8698e7218e9c04a6a9 (diff) | |
[asan] change the default mapping offset on x86_64 to 0x7fff8000. This gives roughly 5% speedup. Since this is an ABI change, bump the asan ABI version by renaming __asan_init to __asan_init_v1. compiler-rt part
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@174958 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_mapping.h')
| -rw-r--r-- | lib/asan/asan_mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/asan/asan_mapping.h b/lib/asan/asan_mapping.h index 48b24545b..4cf06750f 100644 --- a/lib/asan/asan_mapping.h +++ b/lib/asan/asan_mapping.h @@ -36,7 +36,7 @@ extern SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_mapping_offset; # if defined(__powerpc64__) # define SHADOW_OFFSET (1ULL << 41) # else -# define SHADOW_OFFSET (1ULL << 44) +# define SHADOW_OFFSET 0x7fff8000ULL # endif # endif # endif |