[llvm] r311941 - Define NetBSD/amd64 ASAN Shadow Offset
Kamil Rytarowski via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 28 15:13:52 PDT 2017
Author: kamil
Date: Mon Aug 28 15:13:52 2017
New Revision: 311941
URL: http://llvm.org/viewvc/llvm-project?rev=311941&view=rev
Log:
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
Modified:
llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp
Modified: llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp?rev=311941&r1=311940&r2=311941&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp Mon Aug 28 15:13:52 2017
@@ -83,6 +83,7 @@ static const uint64_t kMIPS64_ShadowOffs
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(Tr
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(Tr
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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