diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_platform.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_platform.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/sanitizer_common/sanitizer_platform.h b/lib/sanitizer_common/sanitizer_platform.h index 82bb1af77..b45c97535 100644 --- a/lib/sanitizer_common/sanitizer_platform.h +++ b/lib/sanitizer_common/sanitizer_platform.h @@ -1,9 +1,8 @@ //===-- sanitizer_platform.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 // //===----------------------------------------------------------------------===// // @@ -241,10 +240,21 @@ # else # define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 48) # endif +#elif defined(__sparc__) +#define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 52) #else # define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47) #endif +// Whether the addresses are sign-extended from the VMA range to the word. +// The SPARC64 Linux port implements this to split the VMA space into two +// non-contiguous halves with a huge hole in the middle. +#if defined(__sparc__) && SANITIZER_WORDSIZE == 64 +#define SANITIZER_SIGN_EXTENDED_ADDRESSES 1 +#else +#define SANITIZER_SIGN_EXTENDED_ADDRESSES 0 +#endif + // The AArch64 linux port uses the canonical syscall set as mandated by // the upstream linux community for all new ports. Other ports may still // use legacy syscalls. @@ -286,10 +296,10 @@ # define MSC_PREREQ(version) 0 #endif -#if defined(__arm64__) && SANITIZER_IOS -# define SANITIZER_NON_UNIQUE_TYPEINFO 1 -#else +#if SANITIZER_MAC && !(defined(__arm64__) && SANITIZER_IOS) # define SANITIZER_NON_UNIQUE_TYPEINFO 0 +#else +# define SANITIZER_NON_UNIQUE_TYPEINFO 1 #endif // On linux, some architectures had an ABI transition from 64-bit long double |