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Differential D114987

[ASan] Fixed asan_mapping.h format.
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Authored by kstoimenov on Dec 2 2021, 12:22 PM.

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kstoimenov
Commits
rG351ef92cd907: [ASan] Fixed asan_mapping.h format.

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kstoimenov created this revision.Dec 2 2021, 12:22 PM
Herald added subscribers: luke957, s.egerton, simoncook, fedor.sergeev. · View Herald TranscriptDec 2 2021, 12:22 PM
kstoimenov requested review of this revision.Dec 2 2021, 12:22 PM
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kstoimenov accepted this revision.Dec 2 2021, 12:23 PM

NFC

This revision is now accepted and ready to land.Dec 2 2021, 12:23 PM
This revision was landed with ongoing or failed builds.Dec 2 2021, 12:25 PM
Closed by commit rG351ef92cd907: [ASan] Fixed asan_mapping.h format. (authored by kstoimenov). · Explain Why
This revision was automatically updated to reflect the committed changes.
kstoimenov added a commit: rG351ef92cd907: [ASan] Fixed asan_mapping.h format..
Harbormaster completed remote builds in B137211: Diff 391429.Dec 2 2021, 12:48 PM

Revision Contents

PathSize
compiler-rt/
lib/
asan/
26 lines

Diff 391430

compiler-rt/lib/asan/asan_mapping.h

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#if defined(ASAN_SHADOW_SCALE) #if defined(ASAN_SHADOW_SCALE)
static const u64 kDefaultShadowScale = ASAN_SHADOW_SCALE; static const u64 kDefaultShadowScale = ASAN_SHADOW_SCALE;
#else #else
static const u64 kDefaultShadowScale = 3; static const u64 kDefaultShadowScale = 3;
#endif #endif
static const u64 kDefaultShadowSentinel = ~(uptr)0; static const u64 kDefaultShadowSentinel = ~(uptr)0;
static const u64 kDefaultShadowOffset32 = 1ULL << 29; // 0x20000000 static const u64 kDefaultShadowOffset32 = 1ULL << 29; // 0x20000000
static const u64 kDefaultShadowOffset64 = 1ULL << 44; static const u64 kDefaultShadowOffset64 = 1ULL << 44; // 0x100000000000
static const u64 kDefaultShort64bitShadowOffset = static const u64 kDefaultShort64bitShadowOffset =
0x7FFFFFFF & (~0xFFFULL << kDefaultShadowScale); // < 2G. 0x7FFFFFFF & (~0xFFFULL << kDefaultShadowScale); // < 2G.
static const u64 kAArch64_ShadowOffset64 = 1ULL << 36; static const u64 kAArch64_ShadowOffset64 = 1ULL << 36; // 0x1000000000
static const u64 kRiscv64_ShadowOffset64 = 0xd55550000; static const u64 kRiscv64_ShadowOffset64 = 0xd55550000;
static const u64 kMIPS32_ShadowOffset32 = 0x0aaa0000; static const u64 kMIPS32_ShadowOffset32 = 0x0aaa0000;
static const u64 kMIPS64_ShadowOffset64 = 1ULL << 37; static const u64 kMIPS64_ShadowOffset64 = 1ULL << 37; // 0x2000000000
static const u64 kPPC64_ShadowOffset64 = 1ULL << 44; static const u64 kPPC64_ShadowOffset64 = 1ULL << 44; // 0x100000000000
static const u64 kSystemZ_ShadowOffset64 = 1ULL << 52; static const u64 kSystemZ_ShadowOffset64 = 1ULL << 52; // 0x10000000000000
static const u64 kSPARC64_ShadowOffset64 = 1ULL << 43; // 0x80000000000 static const u64 kSPARC64_ShadowOffset64 = 1ULL << 43; // 0x80000000000
static const u64 kFreeBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000 static const u64 kFreeBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000
static const u64 kFreeBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000 static const u64 kFreeBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000
static const u64 kNetBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000 static const u64 kNetBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000
static const u64 kNetBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000 static const u64 kNetBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000
static const u64 kWindowsShadowOffset32 = 3ULL << 28; // 0x30000000 static const u64 kWindowsShadowOffset32 = 3ULL << 28; // 0x30000000
#define SHADOW_SCALE kDefaultShadowScale #define SHADOW_SCALE kDefaultShadowScale
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# else # else
# define SHADOW_OFFSET kDefaultShadowOffset32 # define SHADOW_OFFSET kDefaultShadowOffset32
# endif # endif
#else #else
# if SANITIZER_IOS # if SANITIZER_IOS
# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
# elif SANITIZER_MAC && defined(__aarch64__) # elif SANITIZER_MAC && defined(__aarch64__)
# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
#elif SANITIZER_RISCV64 # elif SANITIZER_RISCV64
#define SHADOW_OFFSET kRiscv64_ShadowOffset64 # define SHADOW_OFFSET kRiscv64_ShadowOffset64
# elif defined(__aarch64__) # elif defined(__aarch64__)
# define SHADOW_OFFSET kAArch64_ShadowOffset64 # define SHADOW_OFFSET kAArch64_ShadowOffset64
# elif defined(__powerpc64__) # elif defined(__powerpc64__)
# define SHADOW_OFFSET kPPC64_ShadowOffset64 # define SHADOW_OFFSET kPPC64_ShadowOffset64
# elif defined(__s390x__) # elif defined(__s390x__)
# define SHADOW_OFFSET kSystemZ_ShadowOffset64 # define SHADOW_OFFSET kSystemZ_ShadowOffset64
# elif SANITIZER_FREEBSD # elif SANITIZER_FREEBSD
# define SHADOW_OFFSET kFreeBSD_ShadowOffset64 # define SHADOW_OFFSET kFreeBSD_ShadowOffset64
# elif SANITIZER_NETBSD # elif SANITIZER_NETBSD
# define SHADOW_OFFSET kNetBSD_ShadowOffset64 # define SHADOW_OFFSET kNetBSD_ShadowOffset64
# elif SANITIZER_MAC # elif SANITIZER_MAC
# define SHADOW_OFFSET kDefaultShadowOffset64 # define SHADOW_OFFSET kDefaultShadowOffset64
# elif defined(__mips64) # elif defined(__mips64)
# define SHADOW_OFFSET kMIPS64_ShadowOffset64 # define SHADOW_OFFSET kMIPS64_ShadowOffset64
#elif defined(__sparc__) # elif defined(__sparc__)
#define SHADOW_OFFSET kSPARC64_ShadowOffset64 # define SHADOW_OFFSET kSPARC64_ShadowOffset64
# elif SANITIZER_WINDOWS64 # elif SANITIZER_WINDOWS64
# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # define SHADOW_OFFSET __asan_shadow_memory_dynamic_address
# else # else
# define SHADOW_OFFSET kDefaultShort64bitShadowOffset # define SHADOW_OFFSET kDefaultShort64bitShadowOffset
# endif # endif
#endif #endif
#if SANITIZER_ANDROID && defined(__arm__) #if SANITIZER_ANDROID && defined(__arm__)
# define ASAN_PREMAP_SHADOW 1 # define ASAN_PREMAP_SHADOW 1
#else #else
# define ASAN_PREMAP_SHADOW 0 # define ASAN_PREMAP_SHADOW 0
#endif #endif
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