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authorKamil Rytarowski <n54@gmx.com>2017-08-28 22:13:52 +0000
committerKamil Rytarowski <n54@gmx.com>2017-08-28 22:13:52 +0000
commita9f404f813ada2defdf000dfce7a99ce17a7299c (patch)
tree9a02828a07fb884d0fc051154dad536e6be717e6 /llvm/lib/Transforms
parent516e39cd38cd253b20b1b3b56f5a88a057bbecb1 (diff)
downloadbcm5719-llvm-a9f404f813ada2defdf000dfce7a99ce17a7299c.tar.gz
bcm5719-llvm-a9f404f813ada2defdf000dfce7a99ce17a7299c.zip
Define NetBSD/amd64 ASAN Shadow Offset
Summary: Catch up after compiler-rt changes and define kNetBSD_ShadowOffset64 as (1ULL << 46). Sponsored by <The NetBSD Foundation> Reviewers: kcc, joerg, filcab, vitalybuka, eugenis Reviewed By: eugenis Subscribers: llvm-commits, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D37234 llvm-svn: 311941
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index e333ea68997..1f222da18e8 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -83,6 +83,7 @@ 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 kNetBSD_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.
@@ -402,6 +403,7 @@ static ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize,
bool IsAndroid = TargetTriple.isAndroid();
bool IsIOS = TargetTriple.isiOS() || TargetTriple.isWatchOS();
bool IsFreeBSD = TargetTriple.isOSFreeBSD();
+ bool IsNetBSD = TargetTriple.isOSNetBSD();
bool IsPS4CPU = TargetTriple.isPS4CPU();
bool IsLinux = TargetTriple.isOSLinux();
bool IsPPC64 = TargetTriple.getArch() == llvm::Triple::ppc64 ||
@@ -446,6 +448,8 @@ static ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize,
Mapping.Offset = kSystemZ_ShadowOffset64;
else if (IsFreeBSD)
Mapping.Offset = kFreeBSD_ShadowOffset64;
+ else if (IsNetBSD)
+ Mapping.Offset = kNetBSD_ShadowOffset64;
else if (IsPS4CPU)
Mapping.Offset = kPS4CPU_ShadowOffset64;
else if (IsLinux && IsX86_64) {
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