diff options
Diffstat (limited to 'lib/asan/asan_mapping.h')
| -rw-r--r-- | lib/asan/asan_mapping.h | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/lib/asan/asan_mapping.h b/lib/asan/asan_mapping.h index f3696da62b30a..41fb49ee46d46 100644 --- a/lib/asan/asan_mapping.h +++ b/lib/asan/asan_mapping.h @@ -1,9 +1,8 @@ //===-- asan_mapping.h ------------------------------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -101,6 +100,13 @@ // || `[0x10000000000000, 0x11ffffffffffff]` || LowShadow || // || `[0x00000000000000, 0x0fffffffffffff]` || LowMem || // +// Default Linux/SPARC64 (52-bit VMA) mapping: +// || `[0x8000000000000, 0xfffffffffffff]` || HighMem || +// || `[0x1080000000000, 0x207ffffffffff]` || HighShadow || +// || `[0x0090000000000, 0x107ffffffffff]` || ShadowGap || +// || `[0x0080000000000, 0x008ffffffffff]` || LowShadow || +// || `[0x0000000000000, 0x007ffffffffff]` || LowMem || +// // Shadow mapping on FreeBSD/x86-64 with SHADOW_OFFSET == 0x400000000000: // || `[0x500000000000, 0x7fffffffffff]` || HighMem || // || `[0x4a0000000000, 0x4fffffffffff]` || HighShadow || @@ -154,15 +160,12 @@ static const u64 kDefaultShadowOffset32 = 1ULL << 29; // 0x20000000 static const u64 kDefaultShadowOffset64 = 1ULL << 44; static const u64 kDefaultShort64bitShadowOffset = 0x7FFFFFFF & (~0xFFFULL << kDefaultShadowScale); // < 2G. -static const u64 kIosShadowOffset32 = 1ULL << 30; // 0x40000000 -static const u64 kIosShadowOffset64 = 0x120200000; -static const u64 kIosSimShadowOffset32 = 1ULL << 30; -static const u64 kIosSimShadowOffset64 = kDefaultShadowOffset64; static const u64 kAArch64_ShadowOffset64 = 1ULL << 36; static const u64 kMIPS32_ShadowOffset32 = 0x0aaa0000; static const u64 kMIPS64_ShadowOffset64 = 1ULL << 37; static const u64 kPPC64_ShadowOffset64 = 1ULL << 44; static const u64 kSystemZ_ShadowOffset64 = 1ULL << 52; +static const u64 kSPARC64_ShadowOffset64 = 1ULL << 43; // 0x80000000000 static const u64 kFreeBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000 static const u64 kFreeBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000 static const u64 kNetBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000 @@ -194,11 +197,7 @@ static const u64 kMyriadCacheBitMask32 = 0x40000000ULL; # elif SANITIZER_WINDOWS # define SHADOW_OFFSET kWindowsShadowOffset32 # elif SANITIZER_IOS -# if SANITIZER_IOSSIM -# define SHADOW_OFFSET kIosSimShadowOffset32 -# else -# define SHADOW_OFFSET kIosShadowOffset32 -# endif +# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # elif SANITIZER_MYRIAD2 # define SHADOW_OFFSET kMyriadShadowOffset32 # else @@ -206,11 +205,7 @@ static const u64 kMyriadCacheBitMask32 = 0x40000000ULL; # endif #else # if SANITIZER_IOS -# if SANITIZER_IOSSIM -# define SHADOW_OFFSET kIosSimShadowOffset64 -# else -# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address -# endif +# define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # elif defined(__aarch64__) # define SHADOW_OFFSET kAArch64_ShadowOffset64 # elif defined(__powerpc64__) @@ -225,6 +220,8 @@ static const u64 kMyriadCacheBitMask32 = 0x40000000ULL; # define SHADOW_OFFSET kDefaultShadowOffset64 # elif defined(__mips64) # define SHADOW_OFFSET kMIPS64_ShadowOffset64 +#elif defined(__sparc__) +#define SHADOW_OFFSET kSPARC64_ShadowOffset64 # elif SANITIZER_WINDOWS64 # define SHADOW_OFFSET __asan_shadow_memory_dynamic_address # else @@ -271,6 +268,8 @@ extern uptr kHighMemEnd, kMidMemBeg, kMidMemEnd; // Initialized in __asan_init. #if SANITIZER_MYRIAD2 #include "asan_mapping_myriad.h" +#elif defined(__sparc__) && SANITIZER_WORDSIZE == 64 +#include "asan_mapping_sparc64.h" #else #define MEM_TO_SHADOW(mem) (((mem) >> SHADOW_SCALE) + (SHADOW_OFFSET)) |