| 1 | /******************************************************************** |
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| 2 | * DMW_TargetShell.c |
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| 3 | * - Simple target shell |
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| 4 | * |
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| 5 | * Copyright (c)2004 Digital STREAM Tech, Inc. |
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| 6 | * All Rights Reserved |
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| 7 | * |
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| 8 | * $Id: DMW_TargetShell.c,v 1.3 2011/11/18 04:08:33 megakiss Exp $ |
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| 9 | * |
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| 10 | *********************************************************************/ |
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| 11 | #include "stdlib.h" |
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| 12 | |
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| 13 | #include "dsthalcommon.h" |
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| 14 | #include "dstoslayer.h" |
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| 15 | |
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| 16 | //#include "DMW_Common.h" |
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| 17 | //#include "DMW_Errors.h" |
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| 18 | // |
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| 19 | #include "DMW_SymTbl.h" |
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| 20 | //#include "DMW_TargetShell.h" |
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| 21 | //#include "DMW_ChannelAPI.h" |
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| 22 | //#include "DMW_DebugUtil.h"//debug |
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| 23 | //#include "DST_Common.h" |
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| 24 | |
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| 25 | //#define _TSHELL_DEBUG_ |
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| 26 | #ifdef UCOS |
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| 27 | #define TSHELL_TASK_PRIORITY DMW_TASK_PRIO_TARGET_SHELL |
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| 28 | #else |
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| 29 | #define TSHELL_TASK_PRIORITY 128 |
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| 30 | #endif |
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| 31 | #define TSHELL_TASK_STACKSIZE 4096 |
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| 32 | #define TSHELL_MAX_LENGTH 85 |
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| 33 | |
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| 34 | |
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| 35 | #define whitespace(c) (((c)==' ') || ((c) == '\t')|| ((c) == '\n')) |
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| 36 | #define TSHELL_MAX_NUM_PARAM 10 // tshell¿¡¼ ÃÖ´ë 10°³ÀÇ ÀÎÀÚ¸¦ ¹ÞÀ» ¼ö ÀÖ´Ù. |
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| 37 | // µû¶ó¼ ¾Æ·¡ÀÇ function pointer¸¦ 5°³±îÁö ¹ÞÀ» ¼ö ÀÖ°Ô ¸¸µç´Ù. |
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| 38 | |
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| 39 | // debug |
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| 40 | static int tsprint(char *fmt, ...); |
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| 41 | int g_Trace_TShell = DS_TRUE; |
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| 42 | // master dbg mode ON/OFF |
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| 43 | |
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| 44 | |
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| 45 | // function pointer definition. ÀÎÀÚ´Â ¸ðµÎ int¸¸ Áö¿øÇÑ´Ù. |
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| 46 | typedef char (*FUNCPTR_10)(int,int,int,int,int,int,int,int,int,int); |
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| 47 | |
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| 48 | |
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| 49 | // command completion |
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| 50 | typedef char (*compentry_func_t)(const char *,int); |
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| 51 | |
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| 52 | |
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| 53 | static DS_BOOL g_TShellInitialized=DS_FALSE; |
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| 54 | static DS_BOOL g_TShellTerminted=DS_FALSE; |
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| 55 | |
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| 56 | OS_TASK_ID DMW_TShellTaskID=0; |
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| 57 | |
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| 58 | int quit() |
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| 59 | { |
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| 60 | exit(0); |
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| 61 | g_TShellTerminted=DS_TRUE; |
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| 62 | return 0; |
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| 63 | |
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| 64 | } |
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| 65 | |
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| 66 | const char * DMW_SymbolTypeString(unsigned char type) |
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| 67 | { |
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| 68 | if(type&0x1){//global |
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| 69 | return ((type&0x1e)==SYM_TEXT?"G_TEXT": |
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| 70 | (type&0x1e)==SYM_DATA?"G_DATA": |
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| 71 | (type&0x1e)==SYM_ABS?"G_ABS": |
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| 72 | (type&0x1e)==SYM_BSS?"G_BSS": |
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| 73 | (type&0x1e)==SYM_COMM?"G_COMM":"UnKnown"); |
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| 74 | |
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| 75 | }else{//local or unde |
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| 76 | return ("UNDF or LOCAL"); |
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| 77 | } |
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| 78 | |
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| 79 | } |
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| 80 | |
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| 81 | void help() |
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| 82 | { |
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| 83 | tsprint("========================================\n"); |
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| 84 | tsprint(" TShell Help\n"); |
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| 85 | tsprint(" [command] : [description] \n"); |
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| 86 | tsprint("----------------------------------------\n"); |
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| 87 | tsprint(" [?] : [print help] \n"); |
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| 88 | tsprint(" [/] : [repeat command] \n"); |
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| 89 | tsprint("========================================\n"); |
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| 90 | } |
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| 91 | ///////////////////////////////////////////////////////// |
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| 92 | ///////////////////////////////////////////////////////// |
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| 93 | /// string utilities.. |
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| 94 | |
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| 95 | DS_BOOL isHexString(char *s) |
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| 96 | { |
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| 97 | DS_BOOL result=DS_FALSE; |
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| 98 | |
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| 99 | //check hex |
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| 100 | if ((*s == '0' && *(s + 1) == 'X')|| |
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| 101 | (*s == '0' && *(s + 1) == 'x') ) { |
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| 102 | result=DS_TRUE; |
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| 103 | } |
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| 104 | |
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| 105 | return result; |
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| 106 | } |
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| 107 | |
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| 108 | unsigned int string2unint(char *value) |
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| 109 | { |
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| 110 | typedef struct CHexMap_T |
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| 111 | { |
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| 112 | char chr; |
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| 113 | int value; |
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| 114 | } CHexMap; |
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| 115 | |
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| 116 | int HexMapL = 22;//16; |
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| 117 | CHexMap HexMap[22] = |
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| 118 | { |
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| 119 | {'0', 0}, {'1', 1}, |
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| 120 | {'2', 2}, {'3', 3}, |
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| 121 | {'4', 4}, {'5', 5}, |
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| 122 | {'6', 6}, {'7', 7}, |
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| 123 | {'8', 8}, {'9', 9}, |
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| 124 | {'A', 10}, {'B', 11}, |
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| 125 | {'C', 12}, {'D', 13}, |
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| 126 | {'E', 14}, {'F', 15}, |
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| 127 | {'a', 10}, {'b', 11}, |
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| 128 | {'c', 12}, {'d', 13}, |
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| 129 | {'e', 14}, {'f', 15} |
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| 130 | |
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| 131 | }; |
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| 132 | |
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| 133 | char *s = value; |
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| 134 | int result = 0; |
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| 135 | unsigned int uresult=0; |
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| 136 | int i; |
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| 137 | DS_BOOL firsttime = DS_TRUE; |
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| 138 | |
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| 139 | //check hex |
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| 140 | if(isHexString(s)){ |
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| 141 | s += 2; |
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| 142 | }else{ |
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| 143 | printf("[Warning] It is not hexa. \n"); |
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| 144 | //result=atoi(s); |
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| 145 | uresult=0; |
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| 146 | return uresult; |
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| 147 | } |
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| 148 | |
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| 149 | |
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| 150 | while (*s != '\0') |
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| 151 | { |
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| 152 | DS_BOOL found = DS_FALSE; |
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| 153 | |
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| 154 | for (i = 0; i < HexMapL; i++) |
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| 155 | { |
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| 156 | if (*s == HexMap[i].chr) |
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| 157 | { |
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| 158 | if (!firsttime) { |
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| 159 | result <<= 4; |
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| 160 | uresult <<=4; |
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| 161 | } |
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| 162 | result |= HexMap[i].value; |
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| 163 | uresult |= HexMap[i].value; |
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| 164 | |
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| 165 | found = DS_TRUE; |
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| 166 | break; |
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| 167 | } |
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| 168 | } |
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| 169 | |
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| 170 | if (!found) break; |
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| 171 | s++; |
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| 172 | firsttime = DS_FALSE; |
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| 173 | } |
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| 174 | // printf("result =%d lresult =%d,(0x%x)\n",result,uresult,uresult); |
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| 175 | return uresult; |
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| 176 | } |
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| 177 | |
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| 178 | |
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| 179 | char *dupstr(char *s) |
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| 180 | { |
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| 181 | char *r; |
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| 182 | r=OS_malloc(strlen(s) +1); |
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| 183 | if(r==0){ |
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| 184 | printf("Error! Can't allocate memory! \n"); |
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| 185 | return NULL; |
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| 186 | } |
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| 187 | |
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| 188 | strcpy(r,s); |
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| 189 | return (r); |
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| 190 | } |
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| 191 | |
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| 192 | |
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| 193 | |
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| 194 | /* Look up NAME as the name of a command, and return a pointer to that |
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| 195 | command. Return a NULL pointer if NAME isn't a command name. */ |
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| 196 | DMW_SYMBOL_T * find_command ( char *name) |
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| 197 | { |
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| 198 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
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| 199 | register int i=0; |
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| 200 | for (i = 0; DMW_SymbolTbl[i].name; i++) |
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| 201 | if (strcmp (name, DMW_SymbolTbl[i].name) == 0) |
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| 202 | return (&DMW_SymbolTbl[i]); |
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| 203 | #endif |
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| 204 | |
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| 205 | return ((DMW_SYMBOL_T *)NULL); |
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| 206 | } |
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| 207 | //execute_line->DMW_ExecuteSymbol À̸§ º¯°æ. 2005.12.13 |
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| 208 | /* Execute a command line. */ |
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| 209 | int DMW_ExecuteSymbol (char *line) |
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| 210 | { |
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| 211 | register int i; |
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| 212 | int k=0; |
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| 213 | DMW_SYMBOL_T *command; |
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| 214 | char *word; |
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| 215 | int nParamCnt=0; |
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| 216 | char *param[TSHELL_MAX_NUM_PARAM]; |
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| 217 | int paramint[TSHELL_MAX_NUM_PARAM]; |
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| 218 | int return_value=0; |
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| 219 | |
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| 220 | |
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| 221 | /* Isolate the command word. */ |
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| 222 | i = 0; |
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| 223 | while (line[i] && whitespace (line[i])) |
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| 224 | i++; |
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| 225 | word = line + i; |
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| 226 | |
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| 227 | while (line[i] && !whitespace (line[i])) |
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| 228 | i++; |
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| 229 | |
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| 230 | if (line[i]) |
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| 231 | line[i++] = '\0'; |
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| 232 | |
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| 233 | |
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| 234 | |
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| 235 | tsprint("[INFO] cmd: [%s] \n",word); |
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| 236 | |
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| 237 | command = find_command (word); |
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| 238 | |
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| 239 | if (!command){ |
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| 240 | fprintf (stderr, "%s: No such command for TShell.\n", word); |
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| 241 | return (-1); |
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| 242 | } |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | /* Get argument to command, if any. */ |
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| 247 | |
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| 248 | for(k=0;k<TSHELL_MAX_NUM_PARAM;k++){ |
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| 249 | |
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| 250 | if(line[i]=='\0'){ |
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| 251 | break; |
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| 252 | } |
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| 253 | |
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| 254 | while (whitespace (line[i])) |
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| 255 | i++; |
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| 256 | |
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| 257 | word = line + i; |
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| 258 | if(isHexString(word)){ |
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| 259 | paramint[k]=(int) string2unint(word); |
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| 260 | }else{ |
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| 261 | paramint[k]=atoi(word); |
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| 262 | } |
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| 263 | |
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| 264 | param[k]=word; |
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| 265 | nParamCnt++; |
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| 266 | |
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| 267 | while (line[i] && !whitespace (line[i])) |
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| 268 | i++; |
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| 269 | |
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| 270 | if (line[i]) |
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| 271 | line[i++] = '\0'; |
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| 272 | //tsprint("[INFO] 1st param is %s \n",word); |
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| 273 | } |
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| 274 | |
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| 275 | //tsprint("[INFO] # of param=%d \n",nParamCnt); |
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| 276 | tsprint("[INFO] param:"); |
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| 277 | |
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| 278 | for(k=0;k<nParamCnt;k++){ |
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| 279 | tsprint(" [%s]",param[k]); |
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| 280 | } |
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| 281 | tsprint("\n"); |
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| 282 | |
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| 283 | |
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| 284 | for(k=nParamCnt;k<TSHELL_MAX_NUM_PARAM;k++) |
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| 285 | paramint[k]=0; |
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| 286 | |
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| 287 | /* Call the function. */ |
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| 288 | if(command->type==(SYM_TEXT|SYM_GLOBAL)){//text=>function |
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| 289 | #ifdef _TSHELL_DEBUG_ |
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| 290 | tsprint("[INFO]Fucntion(%s) %s = 0x%x\n",DMW_SymbolTypeString(command->type),command->name,*(command->value)); |
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| 291 | #endif |
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| 292 | |
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| 293 | |
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| 294 | return_value=(*(FUNCPTR_10)(command->value))(paramint[0], |
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| 295 | paramint[1], |
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| 296 | paramint[2], |
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| 297 | paramint[3], |
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| 298 | paramint[4], |
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| 299 | paramint[5], |
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| 300 | paramint[6], |
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| 301 | paramint[7], |
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| 302 | paramint[8], |
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| 303 | paramint[9]); |
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| 304 | |
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| 305 | tsprint("[INFO] return of [%s] func : %d[0x%x] \n",command->name,return_value,return_value); |
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| 306 | }else{//data |
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| 307 | |
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| 308 | if(nParamCnt>1){//set: º¯¼ö = 1 ÀÌ·± ÇüÅÂÀÓ. |
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| 309 | |
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| 310 | if ((strcmp (param[0], "=") == 0) ){ |
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| 311 | *(command->value)= paramint[1]; |
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| 312 | tsprint("[INFO]Set Data %s = %d\n",command->name,*(command->value)); |
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| 313 | }else{ |
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| 314 | tsprint("[ERROR] Invalid set format:[ variable] = [decima_number] param:%s %s\n",param[0],param[1]); |
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| 315 | } |
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| 316 | }else{//get |
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| 317 | tsprint("[INFO]Get Data(%s) %s = 0x%x\n",DMW_SymbolTypeString(command->type),command->name,*(command->value)); |
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| 318 | } |
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| 319 | |
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| 320 | } |
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| 321 | |
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| 322 | return 0; |
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| 323 | } |
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| 324 | |
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| 325 | |
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| 326 | |
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| 327 | // ÀÌ ÇÔ¼ö´Â string¿¡¼ white space(' ', '\t')¸¦ ¾ø¾ÖÁÖ°í |
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| 328 | // ù¹øÂ° non-null word¸¦ °¡Á®¿Â´Ù.(¸¶Áö¸·¿¡ \0¸¦ ºÙÀδÙ.) |
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| 329 | /* Strip whitespace from the start and end of STRING. Return a pointer |
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| 330 | into STRING. */ |
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| 331 | char * stripwhite(char * string) |
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| 332 | { |
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| 333 | register char *s, *t; |
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| 334 | |
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| 335 | for(s= string; whitespace(*s);s++); |
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| 336 | |
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| 337 | if(*s ==0) |
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| 338 | return (s); |
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| 339 | |
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| 340 | t = s + strlen(s) -1; |
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| 341 | while(t > s && whitespace(*t)) |
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| 342 | t--; |
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| 343 | *++t = '\0'; |
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| 344 | |
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| 345 | return s; |
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| 346 | } |
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| 347 | |
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| 348 | #if 0 |
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| 349 | ___completion___() |
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| 350 | #endif |
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| 351 | |
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| 352 | //first time if state=DS_FALSE |
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| 353 | char * command_generator (const char *text,int state) |
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| 354 | { |
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| 355 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
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| 356 | static int list_index = 0; |
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| 357 | static int len = 0; |
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| 358 | char *name; |
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| 359 | |
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| 360 | // first time |
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| 361 | if(!state){ |
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| 362 | list_index=0; |
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| 363 | len=strlen(text); |
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| 364 | } |
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| 365 | |
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| 366 | |
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| 367 | //return the next name which partially matches from symbol table |
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| 368 | while((name=DMW_SymbolTbl[list_index].name)!=NULL){ |
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| 369 | list_index++; |
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| 370 | if(strncmp(name,text,len)==0) |
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| 371 | return (dupstr(name)); |
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| 372 | |
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| 373 | } |
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| 374 | #endif |
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| 375 | |
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| 376 | //if no mateched |
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| 377 | return ((char*)NULL); |
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| 378 | |
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| 379 | } |
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| 380 | #if 0 |
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| 381 | /* Find the common prefix of the list of matches, and put it into |
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| 382 | matches[0]. */ |
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| 383 | static int compute_lcd_of_matches (char **match_list, int matches, const char *text) |
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| 384 | { |
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| 385 | register int i, c1, c2, si; |
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| 386 | int low; /* Count of max-matched characters. */ |
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| 387 | |
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| 388 | /* If only one match, just use that. Otherwise, compare each |
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| 389 | member of the list with the next, finding out where they |
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| 390 | stop matching. */ |
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| 391 | if (matches == 1){ |
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| 392 | match_list[0] = match_list[1]; |
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| 393 | match_list[1] = (char *)NULL; |
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| 394 | return 1; |
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| 395 | } |
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| 396 | |
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| 397 | for (i = 1, low = 100000; i < matches; i++){ |
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| 398 | |
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| 399 | for (si = 0; |
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| 400 | (c1 = match_list[i][si]) && |
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| 401 | (c2 = match_list[i + 1][si]); |
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| 402 | si++) |
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| 403 | |
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| 404 | if (c1 != c2) |
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| 405 | break; |
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| 406 | if (low > si) |
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| 407 | low = si; |
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| 408 | } |
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| 409 | |
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| 410 | /* If there were multiple matches, but none matched up to even the |
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| 411 | first character, and the user typed something, use that as the |
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| 412 | value of matches[0]. */ |
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| 413 | if (low == 0 && text && *text){ |
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| 414 | match_list[0] = (char *)OS_Malloc (strlen (text) + 1); |
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| 415 | strcpy (match_list[0], text); |
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| 416 | |
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| 417 | }else{ |
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| 418 | match_list[0] = (char *)OS_Malloc (low + 1); |
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| 419 | |
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| 420 | strncpy (match_list[0], match_list[1], low); |
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| 421 | |
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| 422 | match_list[0][low] = '\0'; |
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| 423 | } |
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| 424 | |
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| 425 | return matches; |
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| 426 | } |
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| 427 | #endif |
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| 428 | |
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| 429 | /* Return an array of (char *) which is a list of completions for TEXT. |
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| 430 | If there are no completions, return a NULL pointer. |
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| 431 | The first entry in the returned array is the substitution for TEXT. |
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| 432 | The remaining entries are the possible completions. |
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| 433 | The array is terminated with a NULL pointer. |
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| 434 | |
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| 435 | ENTRY_FUNCTION is a function of two args, and returns a (char *). |
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| 436 | The first argument is TEXT. |
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| 437 | The second is a state argument; it should be zero on the first call, and |
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| 438 | non-zero on subsequent calls. It returns a NULL pointer to the caller |
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| 439 | when there are no more matches. |
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| 440 | */ |
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| 441 | |
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| 442 | #if 0 |
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| 443 | char ** completion_matches(const char *text, compentry_func_t *entry_function) |
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| 444 | { |
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| 445 | |
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| 446 | /* Number of slots in match_list. */ |
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| 447 | int match_list_size; |
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| 448 | |
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| 449 | /* The list of matches. */ |
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| 450 | char **match_list; |
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| 451 | |
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| 452 | /* Number of matches actually found. */ |
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| 453 | int matches; |
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| 454 | |
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| 455 | /* Temporary string binder. */ |
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| 456 | char *string; |
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| 457 | |
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| 458 | matches = 0; |
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| 459 | match_list_size = 10; |
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| 460 | match_list = (char **)OS_Malloc ((match_list_size + 1) * sizeof (char *)); |
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| 461 | |
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| 462 | match_list[1] = (char *)NULL; |
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| 463 | |
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| 464 | while ((compentry_func_t *)string = (*entry_function) (text, matches)){ |
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| 465 | if (matches + 1 == match_list_size) |
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| 466 | OS_Realloc(&match_list, 0, ((match_list_size += 10) + 1) * sizeof (char *)); |
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| 467 | |
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| 468 | match_list[++matches] = string; |
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| 469 | match_list[matches + 1] = (char *)NULL; |
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| 470 | } |
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| 471 | |
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| 472 | /* If there were any matches, then look through them finding out the |
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| 473 | lowest common denominator. That then becomes match_list[0]. */ |
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| 474 | if (matches) |
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| 475 | compute_lcd_of_matches (match_list, matches, text); |
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| 476 | else /* There were no matches. */ |
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| 477 | { |
|---|
| 478 | OS_Free (&match_list); |
|---|
| 479 | match_list = (char **)NULL; |
|---|
| 480 | } |
|---|
| 481 | return (match_list); |
|---|
| 482 | } |
|---|
| 483 | #endif |
|---|
| 484 | |
|---|
| 485 | void free_match_list(char **matches) |
|---|
| 486 | { |
|---|
| 487 | register int i; |
|---|
| 488 | if(matches==0) |
|---|
| 489 | return; |
|---|
| 490 | |
|---|
| 491 | for(i=0;matches[i];i++) |
|---|
| 492 | OS_free(&matches[i]); |
|---|
| 493 | OS_free(&matches); |
|---|
| 494 | |
|---|
| 495 | } |
|---|
| 496 | |
|---|
| 497 | #ifdef UCOS |
|---|
| 498 | //read a line int s, return length |
|---|
| 499 | // lim is maximum s length |
|---|
| 500 | int getline(char s[], int lim) |
|---|
| 501 | { |
|---|
| 502 | int c=0,i=0; |
|---|
| 503 | |
|---|
| 504 | while(--lim > 0 && (c=getchar()) !=EOF && c != '\n'){ |
|---|
| 505 | //while(--lim > 0 && (c=getchar()) !=EOF && c != '\n' && c != '\t'){ |
|---|
| 506 | s[i++]=c; |
|---|
| 507 | |
|---|
| 508 | } |
|---|
| 509 | |
|---|
| 510 | if(c == '\n') |
|---|
| 511 | s[i++]=c; |
|---|
| 512 | s[i] = '\0'; |
|---|
| 513 | return i; |
|---|
| 514 | } |
|---|
| 515 | #endif |
|---|
| 516 | |
|---|
| 517 | #if 0 |
|---|
| 518 | ___TShell___() |
|---|
| 519 | #endif |
|---|
| 520 | //tShell Task |
|---|
| 521 | void tDMW_TShellTask() |
|---|
| 522 | { |
|---|
| 523 | |
|---|
| 524 | char userInput[TSHELL_MAX_LENGTH]; |
|---|
| 525 | char *s; |
|---|
| 526 | |
|---|
| 527 | // leon 2004.08.17: #last_cmd |
|---|
| 528 | char lastuserInput[TSHELL_MAX_LENGTH]; |
|---|
| 529 | |
|---|
| 530 | |
|---|
| 531 | |
|---|
| 532 | while(1){ |
|---|
| 533 | |
|---|
| 534 | if(g_TShellTerminted){ |
|---|
| 535 | break; |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | //tshell prompt |
|---|
| 539 | #if 1 |
|---|
| 540 | |
|---|
| 541 | printf("\r\n[tShell]# "); |
|---|
| 542 | #else |
|---|
| 543 | printf("\r\n[tShell]# "); |
|---|
| 544 | #endif |
|---|
| 545 | //get line |
|---|
| 546 | #ifdef UCOS |
|---|
| 547 | getline(userInput,sizeof(userInput)); |
|---|
| 548 | #else |
|---|
| 549 | fgets(userInput,sizeof(userInput),stdin); |
|---|
| 550 | #endif |
|---|
| 551 | |
|---|
| 552 | //process with userInput |
|---|
| 553 | s = stripwhite(userInput); |
|---|
| 554 | |
|---|
| 555 | // spetial command process! |
|---|
| 556 | if(strcmp(s,"/")==0){ |
|---|
| 557 | tsprint(" >>repeat cmd: [%s]\n",lastuserInput); |
|---|
| 558 | memcpy(s,lastuserInput,sizeof(lastuserInput)); |
|---|
| 559 | }else if(strcmp(s,"")!=0){ |
|---|
| 560 | memcpy(lastuserInput,userInput,sizeof(userInput)); |
|---|
| 561 | tsprint(" last input: [%s]\n",lastuserInput); |
|---|
| 562 | } |
|---|
| 563 | |
|---|
| 564 | if(strcmp(s,"?")==0){ |
|---|
| 565 | help(); |
|---|
| 566 | continue; |
|---|
| 567 | } |
|---|
| 568 | |
|---|
| 569 | if(*s){ |
|---|
| 570 | DMW_ExecuteSymbol(s);//execute_line -> DMW_ExecuteSymbol |
|---|
| 571 | } |
|---|
| 572 | |
|---|
| 573 | OS_Delay(1); |
|---|
| 574 | |
|---|
| 575 | |
|---|
| 576 | |
|---|
| 577 | }//while |
|---|
| 578 | |
|---|
| 579 | tsprint("[INFO] TShell is self-deleted! \n"); |
|---|
| 580 | OS_SelfDeleteTask(); |
|---|
| 581 | |
|---|
| 582 | } |
|---|
| 583 | |
|---|
| 584 | #ifndef USE_CYGWIN |
|---|
| 585 | void seg_dbg(void); |
|---|
| 586 | #endif |
|---|
| 587 | |
|---|
| 588 | int DMW_TargetShellInit() |
|---|
| 589 | { |
|---|
| 590 | int err=0; |
|---|
| 591 | OS_TASK_ID tid=0; |
|---|
| 592 | // target shell thread¸¦ ¸¸µç´Ù. |
|---|
| 593 | if(!g_TShellInitialized){ |
|---|
| 594 | tid = OS_SpawnTask((void (*)(DS_U32))tDMW_TShellTask, "tShell", TSHELL_TASK_PRIORITY, TSHELL_TASK_STACKSIZE, 0); |
|---|
| 595 | if (tid == 0) { |
|---|
| 596 | tsprint("!!! OS_SpawnTask error! dmc_TaskID %x\n", tid); |
|---|
| 597 | return 3703;//outOfOSResourcesError; |
|---|
| 598 | } |
|---|
| 599 | *(OS_TASK_ID *)&DMW_TShellTaskID = tid; |
|---|
| 600 | |
|---|
| 601 | g_TShellInitialized = DS_TRUE; |
|---|
| 602 | tsprint("[INFO] DMW Target Shell is created! tid=%d\n",tid); |
|---|
| 603 | } |
|---|
| 604 | |
|---|
| 605 | #ifndef USE_CYGWIN |
|---|
| 606 | //seg_dbg(); |
|---|
| 607 | #endif |
|---|
| 608 | |
|---|
| 609 | return err; |
|---|
| 610 | } |
|---|
| 611 | |
|---|
| 612 | int DMW_TargetShellClose() |
|---|
| 613 | { |
|---|
| 614 | int err=0; |
|---|
| 615 | //target shell thread¸¦ Á×ÀδÙ. |
|---|
| 616 | quit(); |
|---|
| 617 | //¹Ù·Î Á×Áö ¾ÊÀ» ¼ö ÀÖ´Ù. ¿Ö³Ä¸é ÀԷºκп¡¼ hold |
|---|
| 618 | // ³ªÁß¿¡ ÀÛ¾÷ÇØ¾ßµÈ´Ù. |
|---|
| 619 | return err; |
|---|
| 620 | } |
|---|
| 621 | |
|---|
| 622 | |
|---|
| 623 | |
|---|
| 624 | |
|---|
| 625 | int DSTAPI_ExecuteDSTSymbol(char *pUserInput) |
|---|
| 626 | { |
|---|
| 627 | int err = 0;//statusOK; |
|---|
| 628 | |
|---|
| 629 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
|---|
| 630 | if ( DMW_ExecuteSymbol (pUserInput) < 0 ) |
|---|
| 631 | err = -7100;//statusError; |
|---|
| 632 | #endif |
|---|
| 633 | |
|---|
| 634 | return err; |
|---|
| 635 | } |
|---|
| 636 | |
|---|
| 637 | /******************************************************** |
|---|
| 638 | Debug routines |
|---|
| 639 | ********************************************************/ |
|---|
| 640 | |
|---|
| 641 | |
|---|
| 642 | |
|---|
| 643 | #if 0 |
|---|
| 644 | _____Debug_____() |
|---|
| 645 | #endif |
|---|
| 646 | |
|---|
| 647 | static int tsprint(char *fmt, ...) |
|---|
| 648 | { |
|---|
| 649 | // extern int DMW_DBG_Print(char *prefix, char *fmt, ...); |
|---|
| 650 | // extern int DMW_DBG_Print3(char *prefix, char *fmt,va_list ap); |
|---|
| 651 | |
|---|
| 652 | static char msgPrefix[256]; // ¶ç¾î¾²±â¿ë °ø¹éµµ Æ÷ÇÔ½Ãų°Í. |
|---|
| 653 | va_list v; |
|---|
| 654 | int n=0; |
|---|
| 655 | |
|---|
| 656 | if (!g_Trace_TShell) |
|---|
| 657 | return 0; |
|---|
| 658 | |
|---|
| 659 | // printf(""); |
|---|
| 660 | sprintf(msgPrefix, "[TShell] %s", fmt);//taskName |
|---|
| 661 | |
|---|
| 662 | va_start(v, fmt); |
|---|
| 663 | |
|---|
| 664 | n = printf(msgPrefix, v); |
|---|
| 665 | va_end(v); |
|---|
| 666 | |
|---|
| 667 | // printf(""); |
|---|
| 668 | return n; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | |
|---|
| 672 | #ifndef USE_CYGWIN |
|---|
| 673 | |
|---|
| 674 | #include <stdio.h> |
|---|
| 675 | #include <unistd.h> |
|---|
| 676 | #ifndef USE_CYGWIN |
|---|
| 677 | #include <linux/reboot.h> |
|---|
| 678 | #endif |
|---|
| 679 | |
|---|
| 680 | #include <signal.h> |
|---|
| 681 | //#include <asm/sigcontext.h> |
|---|
| 682 | |
|---|
| 683 | #define DEBUG 0 |
|---|
| 684 | |
|---|
| 685 | |
|---|
| 686 | typedef enum tag_SMMType { |
|---|
| 687 | SMMType_CODE, // Read & Execute |
|---|
| 688 | SMMType_DATA, // Read & Write |
|---|
| 689 | SMMType_OTHER, // Read Only or All |
|---|
| 690 | SMMType_STACK, |
|---|
| 691 | SMMType_UNUSED // None of Read/Write/Execute |
|---|
| 692 | } SMMType; |
|---|
| 693 | |
|---|
| 694 | typedef struct tag_SharedMemoryMap { |
|---|
| 695 | SMMType Type; |
|---|
| 696 | unsigned long StartAddress; |
|---|
| 697 | unsigned long EndAddress; |
|---|
| 698 | char name[256]; |
|---|
| 699 | } SharedMemoryMap; |
|---|
| 700 | |
|---|
| 701 | SharedMemoryMap g_SMMTbl[256]; |
|---|
| 702 | int g_SMMTblCount = 0; |
|---|
| 703 | |
|---|
| 704 | // |
|---|
| 705 | // --> Shared Memory ¿µ¿ªÀº??? |
|---|
| 706 | // |
|---|
| 707 | #define ISDATAADDR(v) isStackAddress(v) |
|---|
| 708 | #define ISCODEADDR(v) isCodeAddress(v) |
|---|
| 709 | |
|---|
| 710 | int isStackAddress( unsigned long Address ); |
|---|
| 711 | int isCodeAddress( unsigned long Address ); |
|---|
| 712 | int ParseMaps( FILE *fp ); |
|---|
| 713 | |
|---|
| 714 | unsigned long gpdDrvrGetErrLoc( void ) |
|---|
| 715 | { |
|---|
| 716 | register unsigned long __r; |
|---|
| 717 | |
|---|
| 718 | #ifdef USE_X86 |
|---|
| 719 | __r = 0; |
|---|
| 720 | #else |
|---|
| 721 | asm ("move %0,$%1" : "=d" (__r) : "JK" (31)); |
|---|
| 722 | #endif |
|---|
| 723 | return __r; |
|---|
| 724 | } |
|---|
| 725 | |
|---|
| 726 | unsigned long gpdDrvrGetErrContext( void ) |
|---|
| 727 | { |
|---|
| 728 | register unsigned long __r; |
|---|
| 729 | |
|---|
| 730 | #ifdef USE_X86 |
|---|
| 731 | __r = 0; |
|---|
| 732 | #else |
|---|
| 733 | asm ("move %0,$%1" : "=d" (__r) : "JK" (29)); |
|---|
| 734 | #endif |
|---|
| 735 | return __r; |
|---|
| 736 | } |
|---|
| 737 | |
|---|
| 738 | unsigned long kMaxStackCheck = 100; |
|---|
| 739 | unsigned int gpdDrvrGetCallChain( unsigned int skip, |
|---|
| 740 | unsigned int store, |
|---|
| 741 | unsigned long *buf, |
|---|
| 742 | unsigned long *stack ) |
|---|
| 743 | { |
|---|
| 744 | unsigned int result = 0; |
|---|
| 745 | // register unsigned long __r; |
|---|
| 746 | unsigned long stackCheck = 0; |
|---|
| 747 | register unsigned long v ; |
|---|
| 748 | |
|---|
| 749 | // printf("|%s:%d| stack = 0x%x\n", __func__, __LINE__, (unsigned int)stack); |
|---|
| 750 | |
|---|
| 751 | #ifdef USE_X86 |
|---|
| 752 | if (stack == NULL) |
|---|
| 753 | return 0; |
|---|
| 754 | #else |
|---|
| 755 | if (stack == NULL) |
|---|
| 756 | { // get our stack pointer |
|---|
| 757 | asm ("move %0,$%1" : "=d" (__r) : "JK" (29)); |
|---|
| 758 | stack = (unsigned long *) (__r & 0xfffffffc); |
|---|
| 759 | } |
|---|
| 760 | #endif |
|---|
| 761 | // move up the stack and look for value. |
|---|
| 762 | while ((stackCheck < kMaxStackCheck) && (result < store)) |
|---|
| 763 | { |
|---|
| 764 | if (!ISDATAADDR((unsigned long)stack)) |
|---|
| 765 | break; |
|---|
| 766 | |
|---|
| 767 | v = *stack--; |
|---|
| 768 | |
|---|
| 769 | // printf("|%s:%d| stack = 0x%x ==> 0x%x\n", __func__, __LINE__, stack, v); |
|---|
| 770 | |
|---|
| 771 | if (ISCODEADDR(v)) // ISCODEADDR must be defined by Orion. It should validate that the memory is in the correct range. |
|---|
| 772 | { |
|---|
| 773 | if (skip) |
|---|
| 774 | { // just skip this one |
|---|
| 775 | skip--; |
|---|
| 776 | } |
|---|
| 777 | else |
|---|
| 778 | { // store this one |
|---|
| 779 | *buf++ = v; |
|---|
| 780 | result++; |
|---|
| 781 | } |
|---|
| 782 | } |
|---|
| 783 | stackCheck++; |
|---|
| 784 | } |
|---|
| 785 | return result; |
|---|
| 786 | } |
|---|
| 787 | |
|---|
| 788 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
|---|
| 789 | char *find_function( unsigned long addr ) |
|---|
| 790 | { |
|---|
| 791 | int i; |
|---|
| 792 | char *ptr; |
|---|
| 793 | // char *fptr; |
|---|
| 794 | volatile unsigned long diff, old_diff=0xFFFFFFFF; |
|---|
| 795 | int found = 0; |
|---|
| 796 | |
|---|
| 797 | ptr = (char *)0; |
|---|
| 798 | for (i=0; DMW_SymbolTbl[i].name; i++) { |
|---|
| 799 | if (!(ISCODEADDR((unsigned long)DMW_SymbolTbl[i].value))) continue; |
|---|
| 800 | |
|---|
| 801 | diff = addr - ((unsigned long)DMW_SymbolTbl[i].value); |
|---|
| 802 | |
|---|
| 803 | if (old_diff > diff) { |
|---|
| 804 | old_diff = diff; |
|---|
| 805 | ptr = DMW_SymbolTbl[i].name; |
|---|
| 806 | found = 1; |
|---|
| 807 | // fptr = DMW_SymbolTbl[i].value; |
|---|
| 808 | } |
|---|
| 809 | } |
|---|
| 810 | |
|---|
| 811 | if ( found ) { |
|---|
| 812 | if ( strcmp("_etext", ptr) == 0 ) { |
|---|
| 813 | return (char *)0; |
|---|
| 814 | } else |
|---|
| 815 | return ptr; |
|---|
| 816 | } else |
|---|
| 817 | return (char *)0; |
|---|
| 818 | } |
|---|
| 819 | #endif |
|---|
| 820 | |
|---|
| 821 | void (*old_sigfunc[32+1])(int, int, struct sigcontext *sc); |
|---|
| 822 | unsigned long IBuf[256]; |
|---|
| 823 | void sig_handler( int signo, int arg2, struct sigcontext *sc ) |
|---|
| 824 | { |
|---|
| 825 | unsigned long pc; |
|---|
| 826 | unsigned long sp; |
|---|
| 827 | unsigned int i, j; |
|---|
| 828 | unsigned long *ptr; |
|---|
| 829 | |
|---|
| 830 | if ( signo != SIGSEGV ) |
|---|
| 831 | return; |
|---|
| 832 | |
|---|
| 833 | printf("!!! %s (%d) !!!\n", signo == SIGSEGV ? "Segmentation Fault" : "Unknown", signo ); |
|---|
| 834 | |
|---|
| 835 | #if 0 |
|---|
| 836 | sigfillset( &sigset ); |
|---|
| 837 | if ( sigprocmask( SIG_BLOCK, &sigset, &oldset ) < 0 ) { |
|---|
| 838 | printf("sigprocmask(): line=%d\n", __LINE__); |
|---|
| 839 | return; |
|---|
| 840 | } |
|---|
| 841 | #endif |
|---|
| 842 | |
|---|
| 843 | { |
|---|
| 844 | #ifndef USE_CYGWIN |
|---|
| 845 | #ifdef USE_X86 |
|---|
| 846 | unsigned long long *t = (unsigned long long *)&sc->eip; |
|---|
| 847 | #else |
|---|
| 848 | unsigned long long *t = &sc->sc_pc; |
|---|
| 849 | #endif |
|---|
| 850 | ptr = (unsigned long *)t; |
|---|
| 851 | #endif |
|---|
| 852 | } |
|---|
| 853 | ptr += 1; |
|---|
| 854 | pc = *(ptr); |
|---|
| 855 | #ifdef USE_X86 |
|---|
| 856 | ptr = (unsigned long *)&sc->esp; |
|---|
| 857 | #else |
|---|
| 858 | ptr = (unsigned long *)&sc->sc_regs[29]; |
|---|
| 859 | #endif |
|---|
| 860 | |
|---|
| 861 | ptr += 1; |
|---|
| 862 | sp = *(ptr); |
|---|
| 863 | // curpc = gpdDrvrGetErrLoc(); |
|---|
| 864 | // cursp = gpdDrvrGetErrContext(); |
|---|
| 865 | |
|---|
| 866 | #if 1 |
|---|
| 867 | printf(" PC = 0x%08lX\n", pc ); |
|---|
| 868 | printf(" SP = 0x%08lX\n", sp ); |
|---|
| 869 | #endif |
|---|
| 870 | |
|---|
| 871 | i = gpdDrvrGetCallChain( 0, 10, IBuf, (unsigned long *)sp ); |
|---|
| 872 | #if 1 |
|---|
| 873 | printf(" Call Chain = %d\n", i ); |
|---|
| 874 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
|---|
| 875 | printf(" SP[%d] = 0x%08lX (%s)\n", -1, pc, find_function(pc) ); |
|---|
| 876 | #else |
|---|
| 877 | printf(" SP[%d] = 0x%08lX\n", -1, pc ); |
|---|
| 878 | #endif |
|---|
| 879 | for ( j=0; j<i; j++ ) { |
|---|
| 880 | #ifdef _MAKEFILE_INCLUDE_TSHELL_ |
|---|
| 881 | //if ( find_function(IBuf[j]) ) |
|---|
| 882 | printf(" SP[%d] = 0x%08lX (%s)\n", j, IBuf[j], find_function(IBuf[j]) ? find_function(IBuf[j]) : "Not Found"); |
|---|
| 883 | #else |
|---|
| 884 | printf(" SP[%d] = 0x%08lX\n", j, IBuf[j]); |
|---|
| 885 | #endif |
|---|
| 886 | } |
|---|
| 887 | #endif |
|---|
| 888 | |
|---|
| 889 | signal( signo, SIG_DFL ); |
|---|
| 890 | } |
|---|
| 891 | |
|---|
| 892 | void raise_segfault(void) |
|---|
| 893 | { |
|---|
| 894 | int *ptr = 0; |
|---|
| 895 | |
|---|
| 896 | *ptr = 0xAA55AA55; |
|---|
| 897 | } |
|---|
| 898 | |
|---|
| 899 | int RegisterSignalHandler( void ) |
|---|
| 900 | { |
|---|
| 901 | int ret = 0; |
|---|
| 902 | int i; |
|---|
| 903 | |
|---|
| 904 | #if 0 |
|---|
| 905 | struct sigaction curSigact, OldSigact[25]; |
|---|
| 906 | curSigact.sa_sigaction = NULL; |
|---|
| 907 | curSigact.sa_handler = sig_handler; |
|---|
| 908 | curSigact.sa_flags = SA_NOCLDSTOP | SA_ONESHOT | SA_NOMASK; |
|---|
| 909 | for (i=SIGHUP; i<=SIGSYS; i++) { |
|---|
| 910 | if ( i != SIGSEGV ) continue; |
|---|
| 911 | ret = sigaction( i, &curSigact, &OldSigact[i] ); |
|---|
| 912 | if ( ret < 0 ) { |
|---|
| 913 | printf("|%s:%d| ERROR, i=%d\n", __func__, __LINE__, i ); |
|---|
| 914 | return ret; |
|---|
| 915 | } |
|---|
| 916 | } |
|---|
| 917 | #else |
|---|
| 918 | for (i=SIGHUP; i<=SIGSYS; i++) { |
|---|
| 919 | if ( i != SIGSEGV ) continue; |
|---|
| 920 | old_sigfunc[i] = (void (*)(int, int, struct sigcontext *))signal( i, (void (*)(int))sig_handler ); |
|---|
| 921 | if ( (void (*)(int))old_sigfunc[i] == SIG_ERR ) { |
|---|
| 922 | printf("|%s:%d| ERROR, i=%d\n", __func__, __LINE__, i ); |
|---|
| 923 | return ret; |
|---|
| 924 | } |
|---|
| 925 | } |
|---|
| 926 | #endif |
|---|
| 927 | return ret; |
|---|
| 928 | } |
|---|
| 929 | |
|---|
| 930 | FILE *OpenMaps() |
|---|
| 931 | { |
|---|
| 932 | FILE *fp; |
|---|
| 933 | char pathName[256]; |
|---|
| 934 | |
|---|
| 935 | sprintf( pathName, "/proc/%d/maps", (int)getpid() ); |
|---|
| 936 | printf( "%s\n", pathName); |
|---|
| 937 | |
|---|
| 938 | fp = fopen( pathName, "r" ); |
|---|
| 939 | if ( !fp ) |
|---|
| 940 | perror("fopen()"); |
|---|
| 941 | |
|---|
| 942 | return fp; |
|---|
| 943 | } |
|---|
| 944 | |
|---|
| 945 | char tempMapBuf[1024]; |
|---|
| 946 | int ParseMaps( FILE *fp ) |
|---|
| 947 | { |
|---|
| 948 | char *nr; |
|---|
| 949 | int count; |
|---|
| 950 | unsigned long StartAddress, EndAddress; |
|---|
| 951 | SMMType Type; |
|---|
| 952 | char *ptr; |
|---|
| 953 | int flag; |
|---|
| 954 | |
|---|
| 955 | count = 0; |
|---|
| 956 | while(1){ |
|---|
| 957 | nr = fgets( tempMapBuf, 1024, fp ); |
|---|
| 958 | if ( nr == 0 ) // yzyeo <= --> == |
|---|
| 959 | break; |
|---|
| 960 | |
|---|
| 961 | // |
|---|
| 962 | // parse it. |
|---|
| 963 | // |
|---|
| 964 | |
|---|
| 965 | // 1 |
|---|
| 966 | ptr = strchr( tempMapBuf, '-' ); |
|---|
| 967 | if ( !ptr ) break; |
|---|
| 968 | *ptr = ' '; |
|---|
| 969 | |
|---|
| 970 | ptr = tempMapBuf; |
|---|
| 971 | sscanf( ptr, "%lx", &StartAddress ); |
|---|
| 972 | |
|---|
| 973 | // 2 |
|---|
| 974 | ptr = strchr( tempMapBuf, ' ' ); |
|---|
| 975 | if ( !ptr ) break; |
|---|
| 976 | ptr++; |
|---|
| 977 | |
|---|
| 978 | sscanf( ptr, "%lx", &EndAddress ); |
|---|
| 979 | |
|---|
| 980 | // 3 |
|---|
| 981 | ptr += 9; |
|---|
| 982 | flag = 0; |
|---|
| 983 | if ( ptr[0] == 'r' ) flag |= 0x8; |
|---|
| 984 | if ( ptr[1] == 'w' ) flag |= 0x4; |
|---|
| 985 | if ( ptr[2] == 'x' ) flag |= 0x2; |
|---|
| 986 | if ( ptr[3] == 'p' ) flag |= 0x1; |
|---|
| 987 | |
|---|
| 988 | if ( (flag & 0xE) == 0xA ) Type = SMMType_CODE; |
|---|
| 989 | else if ( (flag & 0xE) == 0xC ) Type = SMMType_DATA; |
|---|
| 990 | else if ( (flag & 0xE) == 0x0 ) Type = SMMType_UNUSED; |
|---|
| 991 | else if ( (flag & 0xF) == 0xF ) Type = SMMType_STACK; |
|---|
| 992 | else Type = SMMType_OTHER; |
|---|
| 993 | |
|---|
| 994 | // save it. |
|---|
| 995 | g_SMMTbl[count].StartAddress = StartAddress; |
|---|
| 996 | g_SMMTbl[count].EndAddress = EndAddress; |
|---|
| 997 | g_SMMTbl[count].Type = Type; |
|---|
| 998 | ptr = strchr( tempMapBuf, '/' ); |
|---|
| 999 | if ( ptr ) |
|---|
| 1000 | strncpy( g_SMMTbl[count].name, ptr, 256 ); |
|---|
| 1001 | else { |
|---|
| 1002 | g_SMMTbl[count].name[0] = '\n'; |
|---|
| 1003 | g_SMMTbl[count].name[1] = '\0'; |
|---|
| 1004 | } |
|---|
| 1005 | count++; |
|---|
| 1006 | } ; |
|---|
| 1007 | |
|---|
| 1008 | g_SMMTblCount = count; |
|---|
| 1009 | |
|---|
| 1010 | return count; |
|---|
| 1011 | } |
|---|
| 1012 | |
|---|
| 1013 | int MakeMap(void) |
|---|
| 1014 | { |
|---|
| 1015 | FILE *fp; |
|---|
| 1016 | int ret = 0; |
|---|
| 1017 | #if DEBUG |
|---|
| 1018 | int i; |
|---|
| 1019 | int init=0; |
|---|
| 1020 | #endif |
|---|
| 1021 | |
|---|
| 1022 | fp = OpenMaps(); |
|---|
| 1023 | if ( !fp ) { |
|---|
| 1024 | printf("|%s| ERROR, LINE=%d\n", __func__, __LINE__); |
|---|
| 1025 | return -1; |
|---|
| 1026 | } |
|---|
| 1027 | |
|---|
| 1028 | ret = ParseMaps( fp ); |
|---|
| 1029 | if ( ret < 0 ) { |
|---|
| 1030 | printf("|%s| ERROR, LINE=%d\n", __func__, __LINE__); |
|---|
| 1031 | return -1; |
|---|
| 1032 | } |
|---|
| 1033 | |
|---|
| 1034 | #if DEBUG |
|---|
| 1035 | if ( init == 0 ) { |
|---|
| 1036 | for (i=0; i<g_SMMTblCount; i++) { |
|---|
| 1037 | printf("|%02d| 0x%08lX-0x%08lX:%s(%d)\t%s", i, g_SMMTbl[i].StartAddress, g_SMMTbl[i].EndAddress, |
|---|
| 1038 | g_SMMTbl[i].Type == SMMType_CODE ? "CODE" : |
|---|
| 1039 | g_SMMTbl[i].Type == SMMType_DATA ? "DATA" : |
|---|
| 1040 | g_SMMTbl[i].Type == SMMType_OTHER ? "OTHER" : |
|---|
| 1041 | g_SMMTbl[i].Type == SMMType_STACK ? "STACK" : |
|---|
| 1042 | g_SMMTbl[i].Type == SMMType_UNUSED ? "UNUSED" : "Unknown", g_SMMTbl[i].Type, g_SMMTbl[i].name ); |
|---|
| 1043 | } |
|---|
| 1044 | init = 1; |
|---|
| 1045 | } |
|---|
| 1046 | #endif |
|---|
| 1047 | return 0; |
|---|
| 1048 | } |
|---|
| 1049 | |
|---|
| 1050 | SMMType FindMemory( unsigned long Address ) |
|---|
| 1051 | { |
|---|
| 1052 | int i; |
|---|
| 1053 | int found = 0; |
|---|
| 1054 | |
|---|
| 1055 | for (i=0; i<g_SMMTblCount; i++) { |
|---|
| 1056 | if ( Address >= g_SMMTbl[i].StartAddress && Address <= g_SMMTbl[i].EndAddress ) { |
|---|
| 1057 | found = 1; |
|---|
| 1058 | break; |
|---|
| 1059 | } |
|---|
| 1060 | } |
|---|
| 1061 | |
|---|
| 1062 | if ( found ) |
|---|
| 1063 | return g_SMMTbl[i].Type; |
|---|
| 1064 | else |
|---|
| 1065 | return SMMType_UNUSED; |
|---|
| 1066 | } |
|---|
| 1067 | |
|---|
| 1068 | char *FindLibrary( unsigned long Address ) |
|---|
| 1069 | { |
|---|
| 1070 | int i; |
|---|
| 1071 | int found = 0; |
|---|
| 1072 | |
|---|
| 1073 | for (i=0; i<g_SMMTblCount; i++) { |
|---|
| 1074 | if ( Address >= g_SMMTbl[i].StartAddress && Address <= g_SMMTbl[i].EndAddress ) { |
|---|
| 1075 | found = 1; |
|---|
| 1076 | break; |
|---|
| 1077 | } |
|---|
| 1078 | } |
|---|
| 1079 | |
|---|
| 1080 | if ( found ) |
|---|
| 1081 | { |
|---|
| 1082 | if ( g_SMMTbl[i].name[0] != '\0' ) |
|---|
| 1083 | return g_SMMTbl[i].name; |
|---|
| 1084 | } |
|---|
| 1085 | |
|---|
| 1086 | return NULL; |
|---|
| 1087 | } |
|---|
| 1088 | |
|---|
| 1089 | int isStackAddress( unsigned long Address ) |
|---|
| 1090 | { |
|---|
| 1091 | SMMType type; |
|---|
| 1092 | extern unsigned int _init; |
|---|
| 1093 | extern unsigned int _etext; |
|---|
| 1094 | |
|---|
| 1095 | if (Address >= (unsigned int)&_init && Address <= (unsigned int)&_etext) |
|---|
| 1096 | return 1; |
|---|
| 1097 | |
|---|
| 1098 | type = FindMemory( Address ); |
|---|
| 1099 | if ( type == SMMType_STACK ) |
|---|
| 1100 | return 1; |
|---|
| 1101 | |
|---|
| 1102 | return 0; |
|---|
| 1103 | } |
|---|
| 1104 | |
|---|
| 1105 | int isCodeAddress( unsigned long Address ) |
|---|
| 1106 | { |
|---|
| 1107 | SMMType type; |
|---|
| 1108 | extern unsigned int _init; |
|---|
| 1109 | extern unsigned int _etext; |
|---|
| 1110 | |
|---|
| 1111 | if (Address >= (unsigned int)&_init && Address <= (unsigned int)&_etext) |
|---|
| 1112 | return 1; |
|---|
| 1113 | |
|---|
| 1114 | // |
|---|
| 1115 | // hwatk/050720 |
|---|
| 1116 | // OTHER´Â ¾û¶×ÇÑ °ø°£±îÁö Æ÷ÇԵǴ °æ¿ì°¡ ÀÖ¾î »°´Ù. |
|---|
| 1117 | // |
|---|
| 1118 | type = FindMemory( Address ); |
|---|
| 1119 | if ( type == SMMType_CODE /*|| type == SMMType_OTHER*/ ) |
|---|
| 1120 | return 1; |
|---|
| 1121 | |
|---|
| 1122 | return 0; |
|---|
| 1123 | } |
|---|
| 1124 | |
|---|
| 1125 | int isDataAddress( unsigned long Address ) |
|---|
| 1126 | { |
|---|
| 1127 | SMMType type; |
|---|
| 1128 | // extern unsigned int _init; |
|---|
| 1129 | // extern unsigned int _etext; |
|---|
| 1130 | |
|---|
| 1131 | type = FindMemory( Address ); |
|---|
| 1132 | if ( type == SMMType_DATA ) |
|---|
| 1133 | return 1; |
|---|
| 1134 | |
|---|
| 1135 | return 0; |
|---|
| 1136 | } |
|---|
| 1137 | |
|---|
| 1138 | |
|---|
| 1139 | void seg_dbg(void) |
|---|
| 1140 | { |
|---|
| 1141 | printf("Start debug function for segmentation fault.\n"); |
|---|
| 1142 | |
|---|
| 1143 | MakeMap(); |
|---|
| 1144 | RegisterSignalHandler(); |
|---|
| 1145 | } |
|---|
| 1146 | |
|---|
| 1147 | |
|---|
| 1148 | |
|---|
| 1149 | #endif |
|---|