| //===-- asan_malloc_local.h -------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // Provide interfaces to check for and handle local pool memory allocation. |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef ASAN_MALLOC_LOCAL_H |
| #define ASAN_MALLOC_LOCAL_H |
| |
| #include "sanitizer_common/sanitizer_platform.h" |
| #include "asan_internal.h" |
| |
| // On RTEMS, we use the local pool to handle memory allocation when the ASan |
| // run-time is not up. |
| static INLINE bool EarlyMalloc() { |
| return SANITIZER_RTEMS && (!__asan::asan_inited || |
| __asan::asan_init_is_running); |
| } |
| |
| void* MemalignFromLocalPool(uptr alignment, uptr size); |
| |
| #if SANITIZER_RTEMS |
| |
| bool IsFromLocalPool(const void *ptr); |
| |
| #define ALLOCATE_FROM_LOCAL_POOL UNLIKELY(EarlyMalloc()) |
| #define IS_FROM_LOCAL_POOL(ptr) UNLIKELY(IsFromLocalPool(ptr)) |
| |
| #else // SANITIZER_RTEMS |
| |
| #define ALLOCATE_FROM_LOCAL_POOL 0 |
| #define IS_FROM_LOCAL_POOL(ptr) 0 |
| |
| #endif // SANITIZER_RTEMS |
| |
| #endif // ASAN_MALLOC_LOCAL_H |
