1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /** 33 * @defgroup los_vm_dump virtual memory dump operation 34 * @ingroup kernel 35 */ 36 37 #ifndef __LOS_VM_DUMP_H__ 38 #define __LOS_VM_DUMP_H__ 39 40 #include "los_vm_map.h" 41 #include "los_process_pri.h" 42 43 #ifdef __cplusplus 44 #if __cplusplus 45 extern "C" { 46 #endif /* __cplusplus */ 47 #endif /* __cplusplus */ 48 49 /** 50 * These macros is used for process memory usage statistics. 51 * Include virtual memory, shared memory and physical memory. 52 */ 53 #define PROCESS_VM_INDEX_MAX 3 54 #define PROCESS_MEMINFO_LEN (sizeof(UINT32) * PROCESS_VM_INDEX_MAX) 55 #define PROCESS_VM_INDEX 0 56 #define PROCESS_SM_INDEX 1 57 #define PROCESS_PM_INDEX 2 58 59 const CHAR *OsGetRegionNameOrFilePath(LosVmMapRegion *region); 60 INT32 OsRegionOverlapCheckUnlock(LosVmSpace *space, LosVmMapRegion *region); 61 UINT32 OsShellCmdProcessVmUsage(LosVmSpace *space); 62 UINT32 OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm); 63 UINT32 OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm); 64 UINT32 OsKProcessPmUsage(LosVmSpace *kAspace, UINT32 *actualPm); 65 VOID OsDumpAspace(LosVmSpace *space); 66 UINT32 OsCountRegionPages(LosVmSpace *space, LosVmMapRegion *region, UINT32 *pssPages); 67 UINT32 OsCountAspacePages(LosVmSpace *space); 68 VOID OsDumpAllAspace(VOID); 69 VOID OsVmPhysDump(VOID); 70 VOID OsVmPhysUsedInfoGet(UINT32 *usedCount, UINT32 *totalCount); 71 INT32 OsRegionOverlapCheck(LosVmSpace *space, LosVmMapRegion *region); 72 VOID OsDumpPte(VADDR_T vaddr); 73 LosProcessCB *OsGetPIDByAspace(const LosVmSpace *space); 74 CHAR *OsArchFlagsToStr(const UINT32 archFlags); 75 76 #ifdef __cplusplus 77 #if __cplusplus 78 } 79 #endif /* __cplusplus */ 80 #endif /* __cplusplus */ 81 82 #endif /* __LOS_VM_DUMP_H__ */ 83