mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-24 03:14:08 +08:00
1018981977
libsanitizer/ * All source files: Merge from upstream 285547. * configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New variable. * configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it. * asan/Makefile.am (asan_files): Add new files. * asan/Makefile.in: Regenerate. * ubsan/Makefile.in: Likewise. * lsan/Makefile.in: Likewise. * tsan/Makefile.am (tsan_files): Add new files. * tsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files. (EXTRA_libsanitizer_common_la_SOURCES): Define. (libsanitizer_common_la_LIBADD): Likewise. (libsanitizer_common_la_DEPENDENCIES): Likewise. * sanitizer_common/Makefile.in: Regenerate. * interception/Makefile.in: Likewise. * libbacktace/Makefile.in: Likewise. * Makefile.in: Likewise. * configure: Likewise. * merge.sh: Handle builtins/assembly.h merging. * builtins/assembly.h: New file. * asan/libtool-version: Bump the libasan SONAME. From-SVN: r241977
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===-- sanitizer_allocator.h -----------------------------------*- C++ -*-===//
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Specialized memory allocator for ThreadSanitizer, MemorySanitizer, etc.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SANITIZER_ALLOCATOR_H
|
|
#define SANITIZER_ALLOCATOR_H
|
|
|
|
#include "sanitizer_internal_defs.h"
|
|
#include "sanitizer_common.h"
|
|
#include "sanitizer_libc.h"
|
|
#include "sanitizer_list.h"
|
|
#include "sanitizer_mutex.h"
|
|
#include "sanitizer_lfstack.h"
|
|
#include "sanitizer_procmaps.h"
|
|
|
|
namespace __sanitizer {
|
|
|
|
// Returns true if ReportAllocatorCannotReturnNull(true) was called.
|
|
// Can be use to avoid memory hungry operations.
|
|
bool IsReportingOOM();
|
|
|
|
// Prints error message and kills the program.
|
|
void NORETURN ReportAllocatorCannotReturnNull(bool out_of_memory);
|
|
|
|
// Allocators call these callbacks on mmap/munmap.
|
|
struct NoOpMapUnmapCallback {
|
|
void OnMap(uptr p, uptr size) const { }
|
|
void OnUnmap(uptr p, uptr size) const { }
|
|
};
|
|
|
|
// Callback type for iterating over chunks.
|
|
typedef void (*ForEachChunkCallback)(uptr chunk, void *arg);
|
|
|
|
// Returns true if calloc(size, n) should return 0 due to overflow in size*n.
|
|
bool CallocShouldReturnNullDueToOverflow(uptr size, uptr n);
|
|
|
|
#include "sanitizer_allocator_size_class_map.h"
|
|
#include "sanitizer_allocator_stats.h"
|
|
#include "sanitizer_allocator_primary64.h"
|
|
#include "sanitizer_allocator_bytemap.h"
|
|
#include "sanitizer_allocator_primary32.h"
|
|
#include "sanitizer_allocator_local_cache.h"
|
|
#include "sanitizer_allocator_secondary.h"
|
|
#include "sanitizer_allocator_combined.h"
|
|
|
|
} // namespace __sanitizer
|
|
|
|
#endif // SANITIZER_ALLOCATOR_H
|