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| author | Alex Shlyapnikov <alekseys@google.com> | 2018-04-24 00:17:02 +0000 |
|---|---|---|
| committer | Alex Shlyapnikov <alekseys@google.com> | 2018-04-24 00:17:02 +0000 |
| commit | cf30f6425a667dc1656588a8248c9a9d13366990 (patch) | |
| tree | 070c56dc6e64131bc3029c17005f218f70d9e9e1 /compiler-rt | |
| parent | 909fb12f0ceb2822f0a27d31049b3cc7ec874adb (diff) | |
| download | bcm5719-llvm-cf30f6425a667dc1656588a8248c9a9d13366990.tar.gz bcm5719-llvm-cf30f6425a667dc1656588a8248c9a9d13366990.zip | |
[HWASan] Use dynamic shadow memory on Android only.
There're issues with IFUNC support on other platforms.
Differential Revision: https://reviews.llvm.org/D45847
llvm-svn: 330666
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/hwasan/hwasan_mapping.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler-rt/lib/hwasan/hwasan_mapping.h b/compiler-rt/lib/hwasan/hwasan_mapping.h index 4650532e71e..650a5aefcb2 100644 --- a/compiler-rt/lib/hwasan/hwasan_mapping.h +++ b/compiler-rt/lib/hwasan/hwasan_mapping.h @@ -53,10 +53,10 @@ static constexpr __sanitizer::u64 kDefaultShadowSentinel = ~(__sanitizer::u64)0; constexpr __sanitizer::uptr kShadowScale = 4; constexpr __sanitizer::uptr kShadowAlignment = 1ULL << kShadowScale; -#if defined(__x86_64__) -# define HWASAN_FIXED_MAPPING 1 -#else +#if SANITIZER_ANDROID # define HWASAN_FIXED_MAPPING 0 +#else +# define HWASAN_FIXED_MAPPING 1 #endif #if HWASAN_FIXED_MAPPING |
