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Differential D46724

Register NetBSD/i386 in AddressSanitizer.cpp
ClosedPublic

Authored by krytarowski on May 10 2018, 1:26 PM.

Details

Reviewers
vitalybuka
joerg
kcc
Commits
rG02c432a72b54: Register NetBSD/i386 in AddressSanitizer.cpp
rL332069: Register NetBSD/i386 in AddressSanitizer.cpp
Summary

Ship kNetBSD_ShadowOffset32 set to 1ULL << 30.

This is prepared for the amd64 kernel runtime.

Sponsored by <The NetBSD Foundation>

Diff Detail

Repository
rL LLVM

Event Timeline

krytarowski created this revision.May 10 2018, 1:26 PM
Herald added a subscriber: llvm-commits. · View Herald TranscriptMay 10 2018, 1:26 PM
vitalybuka accepted this revision.May 10 2018, 5:48 PM
This revision is now accepted and ready to land.May 10 2018, 5:48 PM
Closed by commit rL332069: Register NetBSD/i386 in AddressSanitizer.cpp (authored by kamil). · Explain WhyMay 10 2018, 6:02 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
llvm/
trunk/
lib/
Transforms/
Instrumentation/
3 lines

Diff 146265

llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp

Show First 20 Lines • Show All 101 Lines • ▼ Show 20 Lines
static const uint64_t kLinuxKasan_ShadowOffset64 = 0xdffffc0000000000; static const uint64_t kLinuxKasan_ShadowOffset64 = 0xdffffc0000000000;
static const uint64_t kPPC64_ShadowOffset64 = 1ULL << 44; static const uint64_t kPPC64_ShadowOffset64 = 1ULL << 44;
static const uint64_t kSystemZ_ShadowOffset64 = 1ULL << 52; static const uint64_t kSystemZ_ShadowOffset64 = 1ULL << 52;
static const uint64_t kMIPS32_ShadowOffset32 = 0x0aaa0000; static const uint64_t kMIPS32_ShadowOffset32 = 0x0aaa0000;
static const uint64_t kMIPS64_ShadowOffset64 = 1ULL << 37; static const uint64_t kMIPS64_ShadowOffset64 = 1ULL << 37;
static const uint64_t kAArch64_ShadowOffset64 = 1ULL << 36; static const uint64_t kAArch64_ShadowOffset64 = 1ULL << 36;
static const uint64_t kFreeBSD_ShadowOffset32 = 1ULL << 30; static const uint64_t kFreeBSD_ShadowOffset32 = 1ULL << 30;
static const uint64_t kFreeBSD_ShadowOffset64 = 1ULL << 46; static const uint64_t kFreeBSD_ShadowOffset64 = 1ULL << 46;
static const uint64_t kNetBSD_ShadowOffset32 = 1ULL << 30;
static const uint64_t kNetBSD_ShadowOffset64 = 1ULL << 46; static const uint64_t kNetBSD_ShadowOffset64 = 1ULL << 46;
static const uint64_t kPS4CPU_ShadowOffset64 = 1ULL << 40; static const uint64_t kPS4CPU_ShadowOffset64 = 1ULL << 40;
static const uint64_t kWindowsShadowOffset32 = 3ULL << 28; static const uint64_t kWindowsShadowOffset32 = 3ULL << 28;
// The shadow memory space is dynamically allocated. // The shadow memory space is dynamically allocated.
static const uint64_t kWindowsShadowOffset64 = kDynamicShadowSentinel; static const uint64_t kWindowsShadowOffset64 = kDynamicShadowSentinel;
static const size_t kMinStackMallocSize = 1 << 6; // 64B static const size_t kMinStackMallocSize = 1 << 6; // 64B
▲ Show 20 Lines • Show All 385 Lines • ▼ Show 20 Linesstatic ShadowMapping getShadowMapping(Triple &TargetTriple, int LongSize,
if (LongSize == 32) { if (LongSize == 32) {
if (IsAndroid) if (IsAndroid)
Mapping.Offset = kDynamicShadowSentinel; Mapping.Offset = kDynamicShadowSentinel;
else if (IsMIPS32) else if (IsMIPS32)
Mapping.Offset = kMIPS32_ShadowOffset32; Mapping.Offset = kMIPS32_ShadowOffset32;
else if (IsFreeBSD) else if (IsFreeBSD)
Mapping.Offset = kFreeBSD_ShadowOffset32; Mapping.Offset = kFreeBSD_ShadowOffset32;
else if (IsNetBSD)
Mapping.Offset = kNetBSD_ShadowOffset32;
else if (IsIOS) else if (IsIOS)
// If we're targeting iOS and x86, the binary is built for iOS simulator. // If we're targeting iOS and x86, the binary is built for iOS simulator.
Mapping.Offset = IsX86 ? kIOSSimShadowOffset32 : kIOSShadowOffset32; Mapping.Offset = IsX86 ? kIOSSimShadowOffset32 : kIOSShadowOffset32;
else if (IsWindows) else if (IsWindows)
Mapping.Offset = kWindowsShadowOffset32; Mapping.Offset = kWindowsShadowOffset32;
else else
Mapping.Offset = kDefaultShadowOffset32; Mapping.Offset = kDefaultShadowOffset32;
} else { // LongSize == 64 } else { // LongSize == 64
▲ Show 20 Lines • Show All 2,666 Lines • Show Last 20 Lines