45#define UNKNOWN_ERROR 3
46#define FREE_ERRORMODE 2
47#define STORE_ERRMODE 1
50#define SANITIZER_INTERFACE_ATTRIBUTE
51#define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
53#define LMS_SHADOW_ACCESSABLE 0x00
54#define LMS_SHADOW_AFTERFREE 0x03
55#define LMS_SHADOW_REDZONE 0x02
56#define LMS_SHADOW_PAINT 0x01
57#define LMS_SHADOW_MASK 0x03
59#define LMS_SHADOW_BITS_PER_CELL 2
60#define LMS_MEM_BYTES_PER_SHADOW_CELL 4
61#define LMS_SHADOW_U8_CELL_NUM 4
62#define LMS_SHADOW_U8_REFER_BYTES 16
64#define LMS_SHADOW_ACCESSABLE_U8 0x00
65#define LMS_SHADOW_AFTERFREE_U8 0xFF
66#define LMS_SHADOW_REDZONE_U8 0xAA
67#define LMS_SHADOW_MASK_U8 0xFF
68#define LMS_SHADOW_PAINT_U8 0x55
70#define MEM_REGION_SIZE_1 1
71#define MEM_REGION_SIZE_2 2
72#define MEM_REGION_SIZE_4 4
73#define MEM_REGION_SIZE_8 8
74#define MEM_REGION_SIZE_16 16
80#define PAGE_ADDR_MASK 0xFFFFE000
82 ((USPACE_MAP_BASE + (USPACE_MAP_SIZE / (LMS_SHADOW_U8_REFER_BYTES + 1)) * LMS_SHADOW_U8_REFER_BYTES) & \
84#define OVERHEAD (2 * sizeof(size_t))
86#define LMS_MEM_ALIGN_DOWN(value, align) (((uint32_t)(value)) & ~((uint32_t)((align) - 1)))
87#define LMS_MEM_ALIGN_UP(value, align) (((uint32_t)(value) + ((align) - 1)) & ~((uint32_t)((align) - 1)))
98ATTRIBUTE_NO_SANITIZE_ADDRESS
static inline void LmsLock(pthread_mutex_t *lock)
103ATTRIBUTE_NO_SANITIZE_ADDRESS
static inline int LmsTrylock(pthread_mutex_t *lock)
108ATTRIBUTE_NO_SANITIZE_ADDRESS
static inline void LmsUnlock(pthread_mutex_t *lock)
113ATTRIBUTE_NO_SANITIZE_ADDRESS
static inline void LmsCrash(
void)
115 *(
volatile char *)(SHADOW_BASE - 1) = 0;
126void LmsMem2Shadow(uintptr_t memAddr, uintptr_t *shadowAddr, uint32_t *shadowOffset);
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_handle_no_return(VOID)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_storeN_noabort(UINTPTR p, UINT32 size)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store8_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store1_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load8_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_loadN_noabort(UINTPTR p, UINT32 size)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load2_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store2_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load1_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load4_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store4_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load16_noabort(UINTPTR p)
SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store16_noabort(UINTPTR p)
int pthread_mutex_lock(pthread_mutex_t *mutex)
互斥锁加锁操作
int pthread_mutex_trylock(pthread_mutex_t *mutex)
互斥锁尝试加锁操作
int pthread_mutex_unlock(pthread_mutex_t *mutex)
解锁互斥锁
ARG_NUM_3 ARG_NUM_1 ARG_NUM_2 ARG_NUM_2 ARG_NUM_3 ARG_NUM_1 ARG_NUM_4 ARG_NUM_2 ARG_NUM_2 ARG_NUM_5 ARG_NUM_2 void
void LmsGetShadowValue(uintptr_t addr, uint32_t *shadowValue)
void LmsSetShadowValue(uintptr_t startAddr, uintptr_t endAddr, char value)
void LmsCheckValid(const char *dest, const char *src)
char * __real_strcpy(char *, const char *)
static ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsLock(pthread_mutex_t *lock)
void * __real_valloc(size_t)
void * __real_memcpy(void *__restrict, const void *__restrict, size_t)
void LmsReportError(uintptr_t p, size_t size, uint32_t errMod)
void * __real_calloc(size_t, size_t)
static ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsCrash(void)
static ATTRIBUTE_NO_SANITIZE_ADDRESS int LmsTrylock(pthread_mutex_t *lock)
char * __real_strcat(char *, const char *)
void LmsMem2Shadow(uintptr_t memAddr, uintptr_t *shadowAddr, uint32_t *shadowOffset)
void * __real_memmove(void *, const void *, size_t)
void * __real_aligned_alloc(size_t, size_t)
void * __real_malloc(size_t)
void * __real_realloc(void *, size_t)
void * __real_memset(void *, int, size_t)
static ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsUnlock(pthread_mutex_t *lock)
uint32_t LmsIsShadowAddrMapped(uintptr_t sdStartAddr, uintptr_t sdEndAddr)
pthread_mutex_t g_lmsMutex