diff options
Diffstat (limited to 'lib/asan/asan_allocator.h')
| -rw-r--r-- | lib/asan/asan_allocator.h | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/lib/asan/asan_allocator.h b/lib/asan/asan_allocator.h index c9b37dc7a6d4..6add47be2c9c 100644 --- a/lib/asan/asan_allocator.h +++ b/lib/asan/asan_allocator.h @@ -1,9 +1,8 @@ //===-- asan_allocator.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 // //===----------------------------------------------------------------------===// // @@ -134,11 +133,15 @@ const uptr kAllocatorSpace = ~(uptr)0; const uptr kAllocatorSize = 0x2000000000ULL; // 128G. typedef VeryCompactSizeClassMap SizeClassMap; # elif defined(__aarch64__) -// AArch64/SANITIZER_CAN_USER_ALLOCATOR64 is only for 42-bit VMA +// AArch64/SANITIZER_CAN_USE_ALLOCATOR64 is only for 42-bit VMA // so no need to different values for different VMA. const uptr kAllocatorSpace = 0x10000000000ULL; const uptr kAllocatorSize = 0x10000000000ULL; // 3T. typedef DefaultSizeClassMap SizeClassMap; +#elif defined(__sparc__) +const uptr kAllocatorSpace = ~(uptr)0; +const uptr kAllocatorSize = 0x20000000000ULL; // 2T. +typedef DefaultSizeClassMap SizeClassMap; # elif SANITIZER_WINDOWS const uptr kAllocatorSpace = ~(uptr)0; const uptr kAllocatorSize = 0x8000000000ULL; // 500G @@ -163,16 +166,6 @@ template <typename AddressSpaceView> using PrimaryAllocatorASVT = SizeClassAllocator64<AP64<AddressSpaceView>>; using PrimaryAllocator = PrimaryAllocatorASVT<LocalAddressSpaceView>; #else // Fallback to SizeClassAllocator32. -static const uptr kRegionSizeLog = 20; -static const uptr kNumRegions = SANITIZER_MMAP_RANGE_SIZE >> kRegionSizeLog; -# if SANITIZER_WORDSIZE == 32 -template <typename AddressSpaceView> -using ByteMapASVT = FlatByteMap<kNumRegions, AddressSpaceView>; -# elif SANITIZER_WORDSIZE == 64 -template <typename AddressSpaceView> -using ByteMapASVT = - TwoLevelByteMap<(kNumRegions >> 12), 1 << 12, AddressSpaceView>; -# endif typedef CompactSizeClassMap SizeClassMap; template <typename AddressSpaceViewTy> struct AP32 { @@ -180,9 +173,8 @@ struct AP32 { static const u64 kSpaceSize = SANITIZER_MMAP_RANGE_SIZE; static const uptr kMetadataSize = 16; typedef __asan::SizeClassMap SizeClassMap; - static const uptr kRegionSizeLog = __asan::kRegionSizeLog; + static const uptr kRegionSizeLog = 20; using AddressSpaceView = AddressSpaceViewTy; - using ByteMap = __asan::ByteMapASVT<AddressSpaceView>; typedef AsanMapUnmapCallback MapUnmapCallback; static const uptr kFlags = 0; }; @@ -192,21 +184,12 @@ using PrimaryAllocator = PrimaryAllocatorASVT<LocalAddressSpaceView>; #endif // SANITIZER_CAN_USE_ALLOCATOR64 static const uptr kNumberOfSizeClasses = SizeClassMap::kNumClasses; -template <typename AddressSpaceView> -using AllocatorCacheASVT = - SizeClassAllocatorLocalCache<PrimaryAllocatorASVT<AddressSpaceView>>; -using AllocatorCache = AllocatorCacheASVT<LocalAddressSpaceView>; template <typename AddressSpaceView> -using SecondaryAllocatorASVT = - LargeMmapAllocator<AsanMapUnmapCallback, DefaultLargeMmapAllocatorPtrArray, - AddressSpaceView>; -template <typename AddressSpaceView> using AsanAllocatorASVT = - CombinedAllocator<PrimaryAllocatorASVT<AddressSpaceView>, - AllocatorCacheASVT<AddressSpaceView>, - SecondaryAllocatorASVT<AddressSpaceView>>; + CombinedAllocator<PrimaryAllocatorASVT<AddressSpaceView>>; using AsanAllocator = AsanAllocatorASVT<LocalAddressSpaceView>; +using AllocatorCache = AsanAllocator::AllocatorCache; struct AsanThreadLocalMallocStorage { uptr quarantine_cache[16]; @@ -226,6 +209,8 @@ void asan_delete(void *ptr, uptr size, uptr alignment, void *asan_malloc(uptr size, BufferedStackTrace *stack); void *asan_calloc(uptr nmemb, uptr size, BufferedStackTrace *stack); void *asan_realloc(void *p, uptr size, BufferedStackTrace *stack); +void *asan_reallocarray(void *p, uptr nmemb, uptr size, + BufferedStackTrace *stack); void *asan_valloc(uptr size, BufferedStackTrace *stack); void *asan_pvalloc(uptr size, BufferedStackTrace *stack); |