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usr / src / contrib / llvm-project / compiler-rt / lib / scudo / standalone /

📁 ..
📄 allocator_config.h(2.57 KB)
📄 atomic_helpers.h(4.16 KB)
📄 bytemap.h(992 B)
📄 checksum.cpp(2.52 KB)
📄 checksum.h(1.67 KB)
📄 chunk.h(5.83 KB)
📄 combined.h(40.99 KB)
📄 common.cpp(874 B)
📄 common.h(5.29 KB)
📄 crc32_hw.cpp(656 B)
📄 flags.cpp(2.09 KB)
📄 flags.h(975 B)
📄 flags.inc(2.41 KB)
📄 flags_parser.cpp(4.38 KB)
📄 flags_parser.h(1.23 KB)
📄 fuchsia.cpp(6.04 KB)
📄 fuchsia.h(695 B)
📁 fuzz
📁 include
📄 internal_defs.h(4.61 KB)
📄 linux.cpp(6.1 KB)
📄 linux.h(2.77 KB)
📄 list.h(4.95 KB)
📄 local_cache.h(5.21 KB)
📄 memtag.h(7.21 KB)
📄 mutex.h(1.69 KB)
📄 platform.h(2.03 KB)
📄 primary32.h(18.05 KB)
📄 primary64.h(17.3 KB)
📄 quarantine.h(9.64 KB)
📄 release.cpp(522 B)
📄 release.h(10.27 KB)
📄 report.cpp(6.62 KB)
📄 report.h(1.97 KB)
📄 secondary.h(13.22 KB)
📄 size_class_map.h(9.9 KB)
📄 stack_depot.h(4.47 KB)
📄 stats.h(2.77 KB)
📄 string_utils.cpp(7.93 KB)
📄 string_utils.h(1.05 KB)
📄 tsd.h(1.84 KB)
📄 tsd_exclusive.h(4.03 KB)
📄 tsd_shared.h(5.53 KB)
📄 vector.h(3.07 KB)
📄 wrappers_c.cpp(1.19 KB)
📄 wrappers_c.h(1.46 KB)
📄 wrappers_c.inc(8.6 KB)
📄 wrappers_c_bionic.cpp(2.23 KB)
📄 wrappers_c_checks.h(1.99 KB)
📄 wrappers_cpp.cpp(4.53 KB)

Editing: platform.h

//===-- platform.h ----------------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#ifndef SCUDO_PLATFORM_H_
#define SCUDO_PLATFORM_H_

// Transitive includes of stdint.h specify some of the defines checked below.
#include <stdint.h>

#if defined(__linux__)
#define SCUDO_LINUX 1
#else
#define SCUDO_LINUX 0
#endif

// See https://android.googlesource.com/platform/bionic/+/master/docs/defines.md
#if defined(__BIONIC__)
#define SCUDO_ANDROID 1
#else
#define SCUDO_ANDROID 0
#endif

#if defined(__Fuchsia__)
#define SCUDO_FUCHSIA 1
#else
#define SCUDO_FUCHSIA 0
#endif

#if __LP64__
#define SCUDO_WORDSIZE 64U
#else
#define SCUDO_WORDSIZE 32U
#endif

#if SCUDO_WORDSIZE == 64U
#define FIRST_32_SECOND_64(a, b) (b)
#else
#define FIRST_32_SECOND_64(a, b) (a)
#endif

#ifndef SCUDO_CAN_USE_PRIMARY64
#define SCUDO_CAN_USE_PRIMARY64 (SCUDO_WORDSIZE == 64U)
#endif

#ifndef SCUDO_MIN_ALIGNMENT_LOG
// We force malloc-type functions to be aligned to std::max_align_t, but there
// is no reason why the minimum alignment for all other functions can't be 8
// bytes. Except obviously for applications making incorrect assumptions.
// TODO(kostyak): define SCUDO_MIN_ALIGNMENT_LOG 3
#define SCUDO_MIN_ALIGNMENT_LOG FIRST_32_SECOND_64(3, 4)
#endif

#if defined(__aarch64__)
#define SCUDO_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 48)
#else
#define SCUDO_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47)
#endif

// Older gcc have issues aligning to a constexpr, and require an integer.
// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56859 among others.
#if defined(__powerpc__) || defined(__powerpc64__)
#define SCUDO_CACHE_LINE_SIZE 128
#else
#define SCUDO_CACHE_LINE_SIZE 64
#endif

#define SCUDO_POINTER_FORMAT_LENGTH FIRST_32_SECOND_64(8, 12)

#endif // SCUDO_PLATFORM_H_

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Editing: platform.h

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