#ifndef ASAN_INTERNAL_H
#define ASAN_INTERNAL_H
#include "asan_flags.h"
#include "asan_interface_internal.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_internal_defs.h"
#include "sanitizer_common/sanitizer_stacktrace.h"
#include "sanitizer_common/sanitizer_libc.h"
#define ASAN_DEFAULT_FAILURE_EXITCODE 1
#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
# error "The AddressSanitizer run-time should not be"
" instrumented by AddressSanitizer"
#endif
#ifndef ASAN_HAS_EXCEPTIONS
# define ASAN_HAS_EXCEPTIONS 1
#endif
#ifndef ASAN_LOW_MEMORY
#if SANITIZER_WORDSIZE == 32
# define ASAN_LOW_MEMORY 1
#else
# define ASAN_LOW_MEMORY 0
# endif
#endif
#ifndef ASAN_DYNAMIC
# ifdef PIC
# define ASAN_DYNAMIC 1
# else
# define ASAN_DYNAMIC 0
# endif
#endif
namespace __asan {
class AsanThread;
using __sanitizer::StackTrace;
struct SignalContext {
void *context;
uptr addr;
uptr pc;
uptr sp;
uptr bp;
SignalContext(void *context, uptr addr, uptr pc, uptr sp, uptr bp) :
context(context), addr(addr), pc(pc), sp(sp), bp(bp) {
}
static SignalContext Create(void *siginfo, void *context);
};
void AsanInitFromRtl();
void NORETURN ShowStatsAndAbort();
void ReplaceSystemMalloc();
void *AsanDoesNotSupportStaticLinkage();
void AsanCheckDynamicRTPrereqs();
void AsanCheckIncompatibleRT();
void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp);
void AsanOnSIGSEGV(int, void *siginfo, void *context);
void DisableReexec();
void MaybeReexec();
void ReadContextStack(void *context, uptr *stack, uptr *ssize);
void AsanPlatformThreadInit();
void StopInitOrderChecking();
void AsanTSDInit(void (*destructor)(void *tsd));
void *AsanTSDGet();
void AsanTSDSet(void *tsd);
void PlatformTSDDtor(void *tsd);
void AppendToErrorMessageBuffer(const char *buffer);
void *AsanDlSymNext(const char *sym);
void ReserveShadowMemoryRange(uptr beg, uptr end);
#if SANITIZER_MAC
bool PlatformHasDifferentMemcpyAndMemmove();
# define PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE \
(PlatformHasDifferentMemcpyAndMemmove())
#else
# define PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE true
#endif // SANITIZER_MAC
#define ASAN_MALLOC_HOOK(ptr, size) \
if (&__sanitizer_malloc_hook) __sanitizer_malloc_hook(ptr, size)
#define ASAN_FREE_HOOK(ptr) \
if (&__sanitizer_free_hook) __sanitizer_free_hook(ptr)
#define ASAN_ON_ERROR() \
if (&__asan_on_error) __asan_on_error()
extern int asan_inited;
extern bool asan_init_is_running;
extern void (*death_callback)(void);
const int kAsanHeapLeftRedzoneMagic = 0xfa;
const int kAsanHeapRightRedzoneMagic = 0xfb;
const int kAsanHeapFreeMagic = 0xfd;
const int kAsanStackLeftRedzoneMagic = 0xf1;
const int kAsanStackMidRedzoneMagic = 0xf2;
const int kAsanStackRightRedzoneMagic = 0xf3;
const int kAsanStackPartialRedzoneMagic = 0xf4;
const int kAsanStackAfterReturnMagic = 0xf5;
const int kAsanInitializationOrderMagic = 0xf6;
const int kAsanUserPoisonedMemoryMagic = 0xf7;
const int kAsanContiguousContainerOOBMagic = 0xfc;
const int kAsanStackUseAfterScopeMagic = 0xf8;
const int kAsanGlobalRedzoneMagic = 0xf9;
const int kAsanInternalHeapMagic = 0xfe;
const int kAsanArrayCookieMagic = 0xac;
const int kAsanIntraObjectRedzone = 0xbb;
const int kAsanAllocaLeftMagic = 0xca;
const int kAsanAllocaRightMagic = 0xcb;
static const uptr kCurrentStackFrameMagic = 0x41B58AB3;
static const uptr kRetiredStackFrameMagic = 0x45E0360E;
}
#endif // ASAN_INTERNAL_H