los_lms_pri.h

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/* ----------------------------------------------------------------------------
 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
 * Description: LiteOS LMS Module Private HeadFile
 * Author: Huawei LiteOS Team
 * Create: 2020-09-01
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * --------------------------------------------------------------------------- */
 
#ifndef _LOS_LMS_PRI_H
#define _LOS_LMS_PRI_H
 
#include "los_typedef.h"
#include "los_list.h"
#include "securec.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
#define COMMON_ERRMODE  3
#define FREE_ERRORMODE  2
#define STORE_ERRMODE   1
#define LOAD_ERRMODE    0
 
#define SANITIZER_INTERFACE_ATTRIBUTE
#define ATTRIBUTE_NO_SANITIZE_ADDRESS   __attribute__((no_sanitize_address))
 
#define LMS_POOL_RESIZE(size)          ((size) / 17 * 16)
#define LMS_ADDR_ALIGN(p)          (((UINTPTR)(p) + sizeof(UINTPTR) - 1) & ~((UINTPTR)(sizeof(UINTPTR) - 1)))
 
#define LMS_SHADOW_ACCESSABLE          0x00
#define LMS_SHADOW_AFTERFREE           0x03
#define LMS_SHADOW_REDZONE             0x02
#define LMS_SHADOW_PAINT               0x01
#define LMS_SHADOW_MASK                0x03
 
#define LMS_SHADOW_BITS_PER_CELL       2
#define LMS_MEM_BYTES_PER_SHADOW_CELL  4
#define LMS_SHADOW_U8_CELL_NUM         4
#define LMS_SHADOW_U8_REFER_BYTES      16
 
#define LMS_SHADOW_ACCESSABLE_U8       0x00
#define LMS_SHADOW_AFTERFREE_U8        0xFF
#define LMS_SHADOW_REDZONE_U8          0xAA
#define LMS_SHADOW_MASK_U8             0xFF
#define LMS_SHADOW_PAINT_U8            0x55
 
#define MEM_REGION_SIZE_1              1
#define MEM_REGION_SIZE_2              2
#define MEM_REGION_SIZE_4              4
#define MEM_REGION_SIZE_8              8
#define MEM_REGION_SIZE_16             16
 
typedef struct {
    LOS_DL_LIST node;
    UINT32 used;
    UINTPTR poolAddr;
    UINT32 poolSize;
    UINTPTR shadowStart;
    UINT32 shadowSize;
} LmsMemListNode;
 
typedef struct {
    UINTPTR memAddr;
    UINTPTR shadowAddr;
    UINT32 shadowOffset;
    UINT32 shadowValue;
} LmsAddrInfo;
 
typedef struct {
    UINT32 (*init)(const VOID *pool, UINT32 size);
    VOID (*mallocMark)(const VOID *curNodeStart, const VOID *nextNodeStart, UINT32 nodeHeadSize);
    VOID (*freeMark)(const VOID *curNodeStart, const VOID *nextNodeStart, UINT32 nodeHeadSize);
    VOID (*simpleMark)(UINTPTR startAddr, UINTPTR endAddr, UINT32 value);
    VOID (*check)(UINTPTR checkAddr, BOOL isFreeCheck);
} LmsHook;
extern LmsHook* g_lms;
 
VOID OsLmsCheckValid(UINTPTR checkAddr, BOOL isFreeCheck);
VOID OsLmsLosMallocMark(const VOID *curNodeStart, const VOID *nextNodeStart, UINT32 nodeHeadSize);
VOID OsLmsLosFreeMark(const VOID *curNodeStart, const VOID *nextNodeStart, UINT32 nodeHeadSize);
VOID OsLmsSimpleMark(UINTPTR startAddr, UINTPTR endAddr, UINT32 value);
UINT32 OsLmsInit(VOID);
 
VOID OsLmsPrintPoolListInfo(VOID);
VOID OsLmsReportError(UINTPTR p, UINT32 size, UINT32 errMod);
 
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store1_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store4_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load4_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load1_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_loadN_noabort(UINTPTR p, UINT32 size);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_storeN_noabort(UINTPTR p, UINT32 size);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store2_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load2_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store8_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load8_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_load16_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_store16_noabort(UINTPTR p);
extern SANITIZER_INTERFACE_ATTRIBUTE VOID __asan_handle_no_return(VOID);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _LOS_LMS_PRI_H */