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| author | Filipe Cabecinhas <me@filcab.net> | 2017-02-23 17:10:28 +0000 |
|---|---|---|
| committer | Filipe Cabecinhas <me@filcab.net> | 2017-02-23 17:10:28 +0000 |
| commit | 33dd486f1d8b2ee1a2db20ef66a26a9fe29f4dd4 (patch) | |
| tree | 849c9e299b03edf9cfaa07d4424a5fba6cfcd1e7 /llvm/lib/Transforms/Instrumentation | |
| parent | 774ea7d0a945cd328ac31526d3daa212116131bb (diff) | |
| download | bcm5719-llvm-33dd486f1d8b2ee1a2db20ef66a26a9fe29f4dd4.tar.gz bcm5719-llvm-33dd486f1d8b2ee1a2db20ef66a26a9fe29f4dd4.zip | |
[AddressSanitizer] Add PS4 offset
llvm-svn: 295994
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp index 82778fbd4d9..5b719a5bd1f 100644 --- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -80,6 +80,7 @@ static const uint64_t kMIPS64_ShadowOffset64 = 1ULL << 37; static const uint64_t kAArch64_ShadowOffset64 = 1ULL << 36; static const uint64_t kFreeBSD_ShadowOffset32 = 1ULL << 30; static const uint64_t kFreeBSD_ShadowOffset64 = 1ULL << 46; +static const uint64_t kPS4CPU_ShadowOffset64 = 1ULL << 40; static const uint64_t kWindowsShadowOffset32 = 3ULL << 28; // The shadow memory space is dynamically allocated. static const uint64_t kWindowsShadowOffset64 = kDynamicShadowSentinel; @@ -380,6 +381,7 @@ static ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize, bool IsAndroid = TargetTriple.isAndroid(); bool IsIOS = TargetTriple.isiOS() || TargetTriple.isWatchOS(); bool IsFreeBSD = TargetTriple.isOSFreeBSD(); + bool IsPS4CPU = TargetTriple.isPS4CPU(); bool IsLinux = TargetTriple.isOSLinux(); bool IsPPC64 = TargetTriple.getArch() == llvm::Triple::ppc64 || TargetTriple.getArch() == llvm::Triple::ppc64le; @@ -418,6 +420,8 @@ static ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize, Mapping.Offset = kSystemZ_ShadowOffset64; else if (IsFreeBSD) Mapping.Offset = kFreeBSD_ShadowOffset64; + else if (IsPS4CPU) + Mapping.Offset = kPS4CPU_ShadowOffset64; else if (IsLinux && IsX86_64) { if (IsKasan) Mapping.Offset = kLinuxKasan_ShadowOffset64; @@ -456,9 +460,9 @@ static ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize, // offset is not necessary 1/8-th of the address space. On SystemZ, // we could OR the constant in a single instruction, but it's more // efficient to load it once and use indexed addressing. - Mapping.OrShadowOffset = !IsAArch64 && !IsPPC64 && !IsSystemZ - && !(Mapping.Offset & (Mapping.Offset - 1)) - && Mapping.Offset != kDynamicShadowSentinel; + Mapping.OrShadowOffset = !IsAArch64 && !IsPPC64 && !IsSystemZ && !IsPS4CPU && + !(Mapping.Offset & (Mapping.Offset - 1)) && + Mapping.Offset != kDynamicShadowSentinel; return Mapping; } |
