| 1 | //\r |
| 2 | // DWARFManager.cpp: DWARF format manager\r |
| 3 | //\r |
| 4 | // by Jean-Paul Mari\r |
| 5 | //\r |
| 6 | // JPM = Jean-Paul Mari <djipi.mari@gmail.com>\r |
| 7 | //\r |
| 8 | // WHO WHEN WHAT\r |
| 9 | // --- ---------- ------------------------------------------------------------\r |
| 10 | // JPM 12/03/2016 Created this file\r |
| 11 | // JPM 12/03/2016 DWARF format support\r |
| 12 | // JPM 09/12/2018 Added LEB128 decoding features\r |
| 13 | // JPM 09/14/2018 Improve the DWARF parsing information\r |
| 14 | //\r |
| 15 | \r |
| 16 | // To Do\r |
| 17 | // To use pointers instead of arrays usage\r |
| 18 | // \r |
| 19 | \r |
| 20 | \r |
| 21 | #include <stdlib.h>\r |
| 22 | #include <stdio.h>\r |
| 23 | #include <stdint.h>\r |
| 24 | #include <string.h>\r |
| 25 | #include <libdwarf.h>\r |
| 26 | #include <dwarf.h>\r |
| 27 | #include "LEB128.h"\r |
| 28 | \r |
| 29 | \r |
| 30 | //\r |
| 31 | //#define DEBUG_NumCU 0x9 // CU number to debug or undefine it\r |
| 32 | //#define DEBUG_VariableName "alloc" // Variable name to look for or undefine it\r |
| 33 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
| 34 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r |
| 35 | //#define DEBUG_Filename "cmd.c" // Filename to look for or undefine it\r |
| 36 | \r |
| 37 | \r |
| 38 | // Source line internal structure\r |
| 39 | typedef struct DMIStruct_LineSrc\r |
| 40 | {\r |
| 41 | size_t Tag;\r |
| 42 | size_t StartPC;\r |
| 43 | size_t NumLineSrc;\r |
| 44 | char *PtrLineSrc;\r |
| 45 | }S_DMIStruct_LineSrc;\r |
| 46 | \r |
| 47 | // Enumeration structure\r |
| 48 | typedef struct EnumerationStruct\r |
| 49 | {\r |
| 50 | char *PtrName; // Enumeration's name\r |
| 51 | size_t value; // Enumeration's value\r |
| 52 | }S_EnumerationStruct;\r |
| 53 | \r |
| 54 | // Structure members structure\r |
| 55 | //typedef struct StructureMembersStruct\r |
| 56 | //{\r |
| 57 | //}S_StructureMembersStruct;\r |
| 58 | \r |
| 59 | // Base type internal structure\r |
| 60 | typedef struct BaseTypeStruct\r |
| 61 | {\r |
| 62 | size_t Tag; // Type's Tag\r |
| 63 | size_t Offset; // Type's offset\r |
| 64 | size_t TypeOffset; // Type's offset on another type\r |
| 65 | size_t ByteSize; // Type's Byte Size\r |
| 66 | size_t Encoding; // Type's encoding\r |
| 67 | char *PtrName; // Type's name\r |
| 68 | size_t NbEnumeration; // Type's enumeration numbers\r |
| 69 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r |
| 70 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r |
| 71 | }S_BaseTypeStruct;\r |
| 72 | \r |
| 73 | // Definitions for the variables's typetag\r |
| 74 | #define TypeTag_structure 0x01 // structure\r |
| 75 | #define TypeTag_pointer 0x02 // pointer\r |
| 76 | #define TypeTag_subrange 0x04 // (subrange_type?)\r |
| 77 | #define TypeTag_arraytype 0x08 // array type\r |
| 78 | #define TypeTag_consttype 0x10 // const type\r |
| 79 | #define TypeTag_typedef 0x20 // typedef\r |
| 80 | #define TypeTag_enumeration_type 0x40 // enumeration\r |
| 81 | #define TypeTag_subroutine_type 0x80 // subroutine\r |
| 82 | \r |
| 83 | // Variables internal structure\r |
| 84 | typedef struct VariablesStruct\r |
| 85 | {\r |
| 86 | size_t Op; // Variable's DW_OP\r |
| 87 | union\r |
| 88 | {\r |
| 89 | size_t Addr; // Variable memory address\r |
| 90 | int Offset; // Variable stack offset (signed)\r |
| 91 | };\r |
| 92 | char *PtrName; // Variable's name\r |
| 93 | size_t TypeOffset; // Offset pointing on the Variable's Type\r |
| 94 | size_t TypeByteSize; // Variable's Type byte size\r |
| 95 | size_t TypeTag; // Variable's Type Tag\r |
| 96 | size_t TypeEncoding; // Variable's Type encoding\r |
| 97 | char *PtrTypeName; // Variable's Type name\r |
| 98 | }S_VariablesStruct;\r |
| 99 | \r |
| 100 | // Sub program internal structure\r |
| 101 | typedef struct SubProgStruct\r |
| 102 | {\r |
| 103 | size_t Tag;\r |
| 104 | size_t NumLineSrc;\r |
| 105 | size_t StartPC;\r |
| 106 | size_t LowPC, HighPC;\r |
| 107 | size_t FrameBase;\r |
| 108 | char *PtrLineSrc;\r |
| 109 | char *PtrSubprogramName; // Sub program name\r |
| 110 | size_t NbLinesSrc; // Number of lines source used by the sub program\r |
| 111 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r |
| 112 | size_t NbVariables; // Variables number\r |
| 113 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r |
| 114 | }S_SubProgStruct;\r |
| 115 | \r |
| 116 | // Compilation Unit internal structure\r |
| 117 | typedef struct CUStruct\r |
| 118 | {\r |
| 119 | size_t Tag;\r |
| 120 | size_t LowPC, HighPC;\r |
| 121 | char *PtrProducer; // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r |
| 122 | char *PtrSourceFilename; // Source file name\r |
| 123 | char *PtrSourceFileDirectory; // Directory of the source file\r |
| 124 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
| 125 | size_t SizeLoadSrc; // Source code size\r |
| 126 | char *PtrLoadSrc; // Pointer to loaded source code\r |
| 127 | size_t NbLinesLoadSrc; // Lines source number\r |
| 128 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
| 129 | size_t NbSubProgs; // Number of sub programs / routines\r |
| 130 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines information structure\r |
| 131 | size_t NbTypes; // Number of types\r |
| 132 | BaseTypeStruct *PtrTypes; // Pointer to types\r |
| 133 | size_t NbVariables; // Variables number\r |
| 134 | VariablesStruct *PtrVariables; // Pointer to the global variables list information structure\r |
| 135 | size_t NbFrames; // Frames number\r |
| 136 | }S_CUStruct;\r |
| 137 | \r |
| 138 | \r |
| 139 | // Dwarf management\r |
| 140 | uint32_t LibDwarf;\r |
| 141 | uint32_t NbCU;\r |
| 142 | Dwarf_Ptr errarg;\r |
| 143 | Dwarf_Error error;\r |
| 144 | Dwarf_Debug dbg;\r |
| 145 | CUStruct *PtrCU;\r |
| 146 | \r |
| 147 | \r |
| 148 | //\r |
| 149 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r |
| 150 | void DWARFManager_InitDMI(void);\r |
| 151 | void DWARFManager_CloseDMI(void);\r |
| 152 | bool DWARFManager_ElfClose(void);\r |
| 153 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r |
| 154 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
| 155 | \r |
| 156 | \r |
| 157 | //\r |
| 158 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r |
| 159 | {\r |
| 160 | return 0;\r |
| 161 | }\r |
| 162 | \r |
| 163 | \r |
| 164 | // Dwarf manager init\r |
| 165 | void DWARFManager_Init(void)\r |
| 166 | {\r |
| 167 | LibDwarf = DW_DLV_NO_ENTRY;\r |
| 168 | }\r |
| 169 | \r |
| 170 | \r |
| 171 | // Dwarf manager Reset\r |
| 172 | bool DWARFManager_Reset(void)\r |
| 173 | {\r |
| 174 | return DWARFManager_ElfClose();\r |
| 175 | }\r |
| 176 | \r |
| 177 | \r |
| 178 | // Dwarf manager Close\r |
| 179 | bool DWARFManager_Close(void)\r |
| 180 | {\r |
| 181 | return(DWARFManager_Reset());\r |
| 182 | }\r |
| 183 | \r |
| 184 | \r |
| 185 | // Dwarf manager Elf init\r |
| 186 | int DWARFManager_ElfInit(Elf *ElfPtr)\r |
| 187 | {\r |
| 188 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r |
| 189 | {\r |
| 190 | DWARFManager_InitDMI();\r |
| 191 | }\r |
| 192 | \r |
| 193 | return LibDwarf;\r |
| 194 | }\r |
| 195 | \r |
| 196 | \r |
| 197 | // Dwarf manager Elf close\r |
| 198 | bool DWARFManager_ElfClose(void)\r |
| 199 | {\r |
| 200 | if (LibDwarf == DW_DLV_OK)\r |
| 201 | {\r |
| 202 | DWARFManager_CloseDMI();\r |
| 203 | \r |
| 204 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r |
| 205 | {\r |
| 206 | LibDwarf = DW_DLV_NO_ENTRY;\r |
| 207 | return true;\r |
| 208 | }\r |
| 209 | else\r |
| 210 | {\r |
| 211 | return false;\r |
| 212 | }\r |
| 213 | }\r |
| 214 | else\r |
| 215 | {\r |
| 216 | return true;\r |
| 217 | }\r |
| 218 | }\r |
| 219 | \r |
| 220 | \r |
| 221 | // Dwarf manager Compilation Units close\r |
| 222 | void DWARFManager_CloseDMI(void)\r |
| 223 | {\r |
| 224 | while (NbCU--)\r |
| 225 | {\r |
| 226 | free(PtrCU[NbCU].PtrFullFilename);\r |
| 227 | free(PtrCU[NbCU].PtrLoadSrc);\r |
| 228 | free(PtrCU[NbCU].PtrProducer);\r |
| 229 | free(PtrCU[NbCU].PtrSourceFilename);\r |
| 230 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r |
| 231 | \r |
| 232 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r |
| 233 | {\r |
| 234 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r |
| 235 | }\r |
| 236 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r |
| 237 | \r |
| 238 | while (PtrCU[NbCU].NbSubProgs--)\r |
| 239 | {\r |
| 240 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
| 241 | {\r |
| 242 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r |
| 243 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r |
| 244 | }\r |
| 245 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r |
| 246 | \r |
| 247 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
| 248 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r |
| 249 | }\r |
| 250 | free(PtrCU[NbCU].PtrSubProgs);\r |
| 251 | \r |
| 252 | while (PtrCU[NbCU].NbTypes--)\r |
| 253 | {\r |
| 254 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r |
| 255 | }\r |
| 256 | free(PtrCU[NbCU].PtrTypes);\r |
| 257 | \r |
| 258 | while (PtrCU[NbCU].NbVariables--)\r |
| 259 | {\r |
| 260 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r |
| 261 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r |
| 262 | }\r |
| 263 | free(PtrCU[NbCU].PtrVariables);\r |
| 264 | }\r |
| 265 | \r |
| 266 | free(PtrCU);\r |
| 267 | }\r |
| 268 | \r |
| 269 | \r |
| 270 | // Dwarf manager Compilation Units initialisations\r |
| 271 | void DWARFManager_InitDMI(void)\r |
| 272 | {\r |
| 273 | Dwarf_Unsigned next_cu_header, return_uvalue;\r |
| 274 | Dwarf_Error error;\r |
| 275 | Dwarf_Attribute *atlist;\r |
| 276 | Dwarf_Attribute return_attr1;\r |
| 277 | Dwarf_Half return_tagval, return_attr;\r |
| 278 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r |
| 279 | Dwarf_Block *return_block;\r |
| 280 | Dwarf_Signed atcnt, cnt;\r |
| 281 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
| 282 | Dwarf_Off return_offset;\r |
| 283 | Dwarf_Line *linebuf;\r |
| 284 | FILE *SrcFile;\r |
| 285 | size_t i, j, k;\r |
| 286 | char *return_string;\r |
| 287 | char *Ptr;\r |
| 288 | \r |
| 289 | // Initialisation for the Compilation Units table\r |
| 290 | NbCU = 0;\r |
| 291 | PtrCU = NULL;\r |
| 292 | \r |
| 293 | // loop on the available Compilation Unit\r |
| 294 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r |
| 295 | {\r |
| 296 | // Allocation of an additional Compilation Unit structure in the table\r |
| 297 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r |
| 298 | {\r |
| 299 | // Compilation Unit RAZ\r |
| 300 | PtrCU = (CUStruct *)Ptr;\r |
| 301 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r |
| 302 | \r |
| 303 | // Debug specific CU\r |
| 304 | #ifdef DEBUG_NumCU\r |
| 305 | if (NbCU == DEBUG_NumCU)\r |
| 306 | #endif\r |
| 307 | {\r |
| 308 | // Get 1st Die from the Compilation Unit\r |
| 309 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r |
| 310 | {\r |
| 311 | // Get Die's Tag\r |
| 312 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r |
| 313 | {\r |
| 314 | PtrCU[NbCU].Tag = return_tagval;\r |
| 315 | \r |
| 316 | // Die type detection\r |
| 317 | switch (return_tagval)\r |
| 318 | {\r |
| 319 | case DW_TAG_compile_unit:\r |
| 320 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
| 321 | {\r |
| 322 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
| 323 | {\r |
| 324 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
| 325 | {\r |
| 326 | switch (return_attr)\r |
| 327 | {\r |
| 328 | // Start address\r |
| 329 | case DW_AT_low_pc:\r |
| 330 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
| 331 | {\r |
| 332 | PtrCU[NbCU].LowPC = return_lowpc;\r |
| 333 | }\r |
| 334 | break;\r |
| 335 | \r |
| 336 | // End address\r |
| 337 | case DW_AT_high_pc:\r |
| 338 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
| 339 | {\r |
| 340 | PtrCU[NbCU].HighPC = return_highpc;\r |
| 341 | }\r |
| 342 | break;\r |
| 343 | \r |
| 344 | // compilation information\r |
| 345 | case DW_AT_producer:\r |
| 346 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
| 347 | {\r |
| 348 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r |
| 349 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r |
| 350 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 351 | }\r |
| 352 | break;\r |
| 353 | \r |
| 354 | // Filename\r |
| 355 | case DW_AT_name:\r |
| 356 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
| 357 | {\r |
| 358 | #ifdef DEBUG_Filename\r |
| 359 | if (strstr(return_string, DEBUG_Filename))\r |
| 360 | #endif\r |
| 361 | {\r |
| 362 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r |
| 363 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r |
| 364 | }\r |
| 365 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 366 | }\r |
| 367 | break;\r |
| 368 | \r |
| 369 | // Directory name\r |
| 370 | case DW_AT_comp_dir:\r |
| 371 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
| 372 | {\r |
| 373 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
| 374 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r |
| 375 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 376 | }\r |
| 377 | break;\r |
| 378 | \r |
| 379 | default:\r |
| 380 | break;\r |
| 381 | }\r |
| 382 | }\r |
| 383 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
| 384 | }\r |
| 385 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
| 386 | }\r |
| 387 | \r |
| 388 | // Check filename validity\r |
| 389 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
| 390 | {\r |
| 391 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r |
| 392 | }\r |
| 393 | \r |
| 394 | // Check directory validity\r |
| 395 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
| 396 | {\r |
| 397 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc(2, 1);\r |
| 398 | PtrCU[NbCU].PtrSourceFileDirectory[0] = '.';\r |
| 399 | }\r |
| 400 | \r |
| 401 | // Create full filename\r |
| 402 | Ptr = PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r |
| 403 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
| 404 | \r |
| 405 | // Conform slashes and backslashes\r |
| 406 | while (*Ptr)\r |
| 407 | {\r |
| 408 | #if defined(_WIN32)\r |
| 409 | if (*Ptr == '/')\r |
| 410 | {\r |
| 411 | *Ptr = '\\';\r |
| 412 | }\r |
| 413 | #else\r |
| 414 | if (*Ptr == '\\')\r |
| 415 | {\r |
| 416 | *Ptr = '/';\r |
| 417 | }\r |
| 418 | #endif\r |
| 419 | Ptr++;\r |
| 420 | }\r |
| 421 | \r |
| 422 | // Read the file as text\r |
| 423 | #ifndef __CYGWIN__\r |
| 424 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rt"))\r |
| 425 | #else\r |
| 426 | if (!(SrcFile = fopen(SourceFullFilename, "rt")))\r |
| 427 | #endif\r |
| 428 | {\r |
| 429 | if (!fseek(SrcFile, 0, SEEK_END))\r |
| 430 | {\r |
| 431 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
| 432 | {\r |
| 433 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)calloc((PtrCU[NbCU].SizeLoadSrc + 1), 1))\r |
| 434 | {\r |
| 435 | rewind(SrcFile);\r |
| 436 | if (PtrCU[NbCU].SizeLoadSrc < fread(Ptr, 1, PtrCU[NbCU].SizeLoadSrc, SrcFile))\r |
| 437 | {\r |
| 438 | free(PtrCU[NbCU].PtrLoadSrc);\r |
| 439 | PtrCU[NbCU].PtrLoadSrc = NULL;\r |
| 440 | PtrCU[NbCU].SizeLoadSrc = 0;\r |
| 441 | }\r |
| 442 | else\r |
| 443 | {\r |
| 444 | do\r |
| 445 | {\r |
| 446 | if (*Ptr == 0xa)\r |
| 447 | {\r |
| 448 | PtrCU[NbCU].NbLinesLoadSrc++;\r |
| 449 | *Ptr = 0;\r |
| 450 | }\r |
| 451 | } while (*++Ptr);\r |
| 452 | }\r |
| 453 | }\r |
| 454 | }\r |
| 455 | }\r |
| 456 | fclose(SrcFile);\r |
| 457 | }\r |
| 458 | break;\r |
| 459 | \r |
| 460 | default:\r |
| 461 | break;\r |
| 462 | }\r |
| 463 | }\r |
| 464 | \r |
| 465 | // Get the source lines table located in the Compilation Unit\r |
| 466 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r |
| 467 | {\r |
| 468 | }\r |
| 469 | \r |
| 470 | // Check if the CU has child\r |
| 471 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
| 472 | {\r |
| 473 | do\r |
| 474 | {\r |
| 475 | return_sib = return_die;\r |
| 476 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r |
| 477 | {\r |
| 478 | switch (return_tagval)\r |
| 479 | {\r |
| 480 | case DW_TAG_lexical_block:\r |
| 481 | break;\r |
| 482 | \r |
| 483 | case DW_TAG_variable:\r |
| 484 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
| 485 | {\r |
| 486 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
| 487 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r |
| 488 | \r |
| 489 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
| 490 | {\r |
| 491 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
| 492 | {\r |
| 493 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
| 494 | {\r |
| 495 | switch (return_attr)\r |
| 496 | {\r |
| 497 | case DW_AT_location:\r |
| 498 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
| 499 | {\r |
| 500 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
| 501 | \r |
| 502 | switch (return_block->bl_len)\r |
| 503 | {\r |
| 504 | case 5:\r |
| 505 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr = (*((unsigned char *)(return_block->bl_data) + 1) << 24) + (*((unsigned char *)(return_block->bl_data) + 2) << 16) + (*((unsigned char *)(return_block->bl_data) + 3) << 8) + (*((unsigned char *)(return_block->bl_data) + 4));\r |
| 506 | break;\r |
| 507 | \r |
| 508 | default:\r |
| 509 | break;\r |
| 510 | }\r |
| 511 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r |
| 512 | }\r |
| 513 | break;\r |
| 514 | \r |
| 515 | case DW_AT_type:\r |
| 516 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
| 517 | {\r |
| 518 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r |
| 519 | }\r |
| 520 | break;\r |
| 521 | \r |
| 522 | // Variable name\r |
| 523 | case DW_AT_name:\r |
| 524 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
| 525 | {\r |
| 526 | #ifdef DEBUG_VariableName\r |
| 527 | if (!strcmp(return_string, DEBUG_VariableName))\r |
| 528 | #endif\r |
| 529 | {\r |
| 530 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r |
| 531 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r |
| 532 | }\r |
| 533 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 534 | }\r |
| 535 | break;\r |
| 536 | \r |
| 537 | default:\r |
| 538 | break;\r |
| 539 | }\r |
| 540 | }\r |
| 541 | }\r |
| 542 | \r |
| 543 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
| 544 | }\r |
| 545 | \r |
| 546 | PtrCU[NbCU].NbVariables++;\r |
| 547 | \r |
| 548 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
| 549 | }\r |
| 550 | break;\r |
| 551 | \r |
| 552 | case DW_TAG_base_type:\r |
| 553 | case DW_TAG_typedef:\r |
| 554 | case DW_TAG_structure_type:\r |
| 555 | case DW_TAG_pointer_type:\r |
| 556 | case DW_TAG_const_type:\r |
| 557 | case DW_TAG_array_type:\r |
| 558 | case DW_TAG_subrange_type:\r |
| 559 | case DW_TAG_subroutine_type:\r |
| 560 | case DW_TAG_enumeration_type:\r |
| 561 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
| 562 | {\r |
| 563 | // Allocate memory for this type\r |
| 564 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
| 565 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r |
| 566 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r |
| 567 | \r |
| 568 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r |
| 569 | {\r |
| 570 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r |
| 571 | }\r |
| 572 | \r |
| 573 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
| 574 | {\r |
| 575 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
| 576 | {\r |
| 577 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
| 578 | {\r |
| 579 | switch (return_attr)\r |
| 580 | {\r |
| 581 | // \r |
| 582 | case DW_AT_sibling:\r |
| 583 | break;\r |
| 584 | \r |
| 585 | // Type's type offset\r |
| 586 | case DW_AT_type:\r |
| 587 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
| 588 | {\r |
| 589 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r |
| 590 | }\r |
| 591 | break;\r |
| 592 | \r |
| 593 | // Type's byte size\r |
| 594 | case DW_AT_byte_size:\r |
| 595 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
| 596 | {\r |
| 597 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r |
| 598 | }\r |
| 599 | break;\r |
| 600 | \r |
| 601 | // Type's encoding\r |
| 602 | case DW_AT_encoding:\r |
| 603 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
| 604 | {\r |
| 605 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r |
| 606 | }\r |
| 607 | break;\r |
| 608 | \r |
| 609 | // Type's name\r |
| 610 | case DW_AT_name:\r |
| 611 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
| 612 | {\r |
| 613 | #ifdef DEBUG_TypeName\r |
| 614 | if (!strcmp(return_string, DEBUG_TypeName))\r |
| 615 | #endif\r |
| 616 | {\r |
| 617 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r |
| 618 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r |
| 619 | }\r |
| 620 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 621 | }\r |
| 622 | break;\r |
| 623 | \r |
| 624 | // Type's file number\r |
| 625 | case DW_AT_decl_file:\r |
| 626 | break;\r |
| 627 | \r |
| 628 | // Type's line number\r |
| 629 | case DW_AT_decl_line:\r |
| 630 | break;\r |
| 631 | \r |
| 632 | default:\r |
| 633 | break;\r |
| 634 | }\r |
| 635 | }\r |
| 636 | }\r |
| 637 | \r |
| 638 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
| 639 | }\r |
| 640 | \r |
| 641 | PtrCU[NbCU].NbTypes++;\r |
| 642 | \r |
| 643 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
| 644 | }\r |
| 645 | break;\r |
| 646 | \r |
| 647 | case DW_TAG_subprogram:\r |
| 648 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
| 649 | {\r |
| 650 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
| 651 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r |
| 652 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r |
| 653 | \r |
| 654 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
| 655 | {\r |
| 656 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
| 657 | {\r |
| 658 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
| 659 | {\r |
| 660 | switch (return_attr)\r |
| 661 | {\r |
| 662 | // start address\r |
| 663 | case DW_AT_low_pc:\r |
| 664 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
| 665 | {\r |
| 666 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r |
| 667 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r |
| 668 | }\r |
| 669 | break;\r |
| 670 | \r |
| 671 | // end address\r |
| 672 | case DW_AT_high_pc:\r |
| 673 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
| 674 | {\r |
| 675 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r |
| 676 | }\r |
| 677 | break;\r |
| 678 | \r |
| 679 | // Line number\r |
| 680 | case DW_AT_decl_line:\r |
| 681 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
| 682 | {\r |
| 683 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r |
| 684 | }\r |
| 685 | break;\r |
| 686 | \r |
| 687 | // Frame\r |
| 688 | case DW_AT_frame_base:\r |
| 689 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
| 690 | {\r |
| 691 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r |
| 692 | PtrCU[NbCU].NbFrames++;\r |
| 693 | }\r |
| 694 | break;\r |
| 695 | \r |
| 696 | // function name\r |
| 697 | case DW_AT_name:\r |
| 698 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
| 699 | {\r |
| 700 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r |
| 701 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r |
| 702 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 703 | }\r |
| 704 | break;\r |
| 705 | \r |
| 706 | case DW_AT_sibling:\r |
| 707 | break;\r |
| 708 | \r |
| 709 | case DW_AT_GNU_all_tail_call_sites:\r |
| 710 | break;\r |
| 711 | \r |
| 712 | case DW_AT_type:\r |
| 713 | break;\r |
| 714 | \r |
| 715 | case DW_AT_prototyped:\r |
| 716 | break;\r |
| 717 | \r |
| 718 | // File number\r |
| 719 | case DW_AT_decl_file:\r |
| 720 | break;\r |
| 721 | \r |
| 722 | case DW_AT_external:\r |
| 723 | break;\r |
| 724 | \r |
| 725 | default:\r |
| 726 | break;\r |
| 727 | }\r |
| 728 | }\r |
| 729 | }\r |
| 730 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
| 731 | }\r |
| 732 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
| 733 | \r |
| 734 | // Get source line number and associated block of address\r |
| 735 | for (i = 0; i < (size_t)cnt; ++i)\r |
| 736 | {\r |
| 737 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
| 738 | {\r |
| 739 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
| 740 | {\r |
| 741 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
| 742 | {\r |
| 743 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc = (DMIStruct_LineSrc *)realloc(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc, (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc + 1) * sizeof(DMIStruct_LineSrc));\r |
| 744 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r |
| 745 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r |
| 746 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r |
| 747 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r |
| 748 | }\r |
| 749 | }\r |
| 750 | }\r |
| 751 | }\r |
| 752 | \r |
| 753 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
| 754 | {\r |
| 755 | do\r |
| 756 | {\r |
| 757 | return_sub = return_subdie;\r |
| 758 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r |
| 759 | {\r |
| 760 | switch (return_tagval)\r |
| 761 | {\r |
| 762 | case DW_TAG_formal_parameter:\r |
| 763 | case DW_TAG_variable:\r |
| 764 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
| 765 | {\r |
| 766 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables, ((PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables + 1) * sizeof(VariablesStruct)));\r |
| 767 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r |
| 768 | \r |
| 769 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
| 770 | {\r |
| 771 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
| 772 | {\r |
| 773 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
| 774 | {\r |
| 775 | switch (return_attr)\r |
| 776 | {\r |
| 777 | case DW_AT_location:\r |
| 778 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
| 779 | {\r |
| 780 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r |
| 781 | \r |
| 782 | switch (return_block->bl_len)\r |
| 783 | {\r |
| 784 | case 1:\r |
| 785 | break;\r |
| 786 | \r |
| 787 | case 2:\r |
| 788 | case 3:\r |
| 789 | switch (return_tagval)\r |
| 790 | {\r |
| 791 | case DW_TAG_variable:\r |
| 792 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadLEB128((char *)return_block->bl_data + 1);\r |
| 793 | break;\r |
| 794 | \r |
| 795 | case DW_TAG_formal_parameter:\r |
| 796 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadULEB128((char *)return_block->bl_data + 1);\r |
| 797 | break;\r |
| 798 | \r |
| 799 | default:\r |
| 800 | break;\r |
| 801 | }\r |
| 802 | break;\r |
| 803 | \r |
| 804 | default:\r |
| 805 | break;\r |
| 806 | }\r |
| 807 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r |
| 808 | }\r |
| 809 | break;\r |
| 810 | \r |
| 811 | case DW_AT_type:\r |
| 812 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
| 813 | {\r |
| 814 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r |
| 815 | }\r |
| 816 | break;\r |
| 817 | \r |
| 818 | case DW_AT_name:\r |
| 819 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
| 820 | {\r |
| 821 | #ifdef DEBUG_VariableName\r |
| 822 | if (!strcmp(return_string, DEBUG_VariableName))\r |
| 823 | #endif\r |
| 824 | {\r |
| 825 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r |
| 826 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r |
| 827 | }\r |
| 828 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
| 829 | }\r |
| 830 | break;\r |
| 831 | \r |
| 832 | case DW_AT_decl_file:\r |
| 833 | break;\r |
| 834 | \r |
| 835 | case DW_AT_decl_line:\r |
| 836 | break;\r |
| 837 | \r |
| 838 | default:\r |
| 839 | break;\r |
| 840 | }\r |
| 841 | }\r |
| 842 | }\r |
| 843 | \r |
| 844 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
| 845 | }\r |
| 846 | \r |
| 847 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r |
| 848 | \r |
| 849 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
| 850 | }\r |
| 851 | break;\r |
| 852 | \r |
| 853 | case DW_TAG_label:\r |
| 854 | break;\r |
| 855 | \r |
| 856 | default:\r |
| 857 | break;\r |
| 858 | }\r |
| 859 | }\r |
| 860 | }\r |
| 861 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r |
| 862 | }\r |
| 863 | \r |
| 864 | PtrCU[NbCU].NbSubProgs++;\r |
| 865 | }\r |
| 866 | break;\r |
| 867 | \r |
| 868 | default:\r |
| 869 | break;\r |
| 870 | }\r |
| 871 | }\r |
| 872 | }\r |
| 873 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r |
| 874 | }\r |
| 875 | \r |
| 876 | // Release the memory used by the source lines\r |
| 877 | for (i = 0; i < (size_t)cnt; ++i)\r |
| 878 | {\r |
| 879 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
| 880 | }\r |
| 881 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
| 882 | }\r |
| 883 | \r |
| 884 | // Set the source code lines for QT html/text conformity\r |
| 885 | if (PtrCU[NbCU].NbLinesLoadSrc)\r |
| 886 | {\r |
| 887 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
| 888 | {\r |
| 889 | for (j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
| 890 | {\r |
| 891 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
| 892 | {\r |
| 893 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
| 894 | {\r |
| 895 | i = 0;\r |
| 896 | \r |
| 897 | while (*Ptr)\r |
| 898 | {\r |
| 899 | switch (*Ptr)\r |
| 900 | {\r |
| 901 | case 9:\r |
| 902 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r |
| 903 | i += strlen(" ");\r |
| 904 | break;\r |
| 905 | \r |
| 906 | case '<':\r |
| 907 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r |
| 908 | i += strlen("<");\r |
| 909 | break;\r |
| 910 | \r |
| 911 | case '>':\r |
| 912 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r |
| 913 | i += strlen(">");\r |
| 914 | break;\r |
| 915 | #if 0\r |
| 916 | case '&':\r |
| 917 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r |
| 918 | i += strlen("&");\r |
| 919 | break;\r |
| 920 | #endif\r |
| 921 | #if 0\r |
| 922 | case '"':\r |
| 923 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r |
| 924 | i += strlen(""");\r |
| 925 | break;\r |
| 926 | #endif\r |
| 927 | default:\r |
| 928 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r |
| 929 | break;\r |
| 930 | }\r |
| 931 | Ptr++;\r |
| 932 | }\r |
| 933 | }\r |
| 934 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], i + 1);\r |
| 935 | }\r |
| 936 | }\r |
| 937 | \r |
| 938 | // Init lines source information based on each source code line numbers\r |
| 939 | for (j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
| 940 | {\r |
| 941 | // Check if the subprog / function's line exists in the source code\r |
| 942 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r |
| 943 | {\r |
| 944 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r |
| 945 | }\r |
| 946 | \r |
| 947 | for (k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
| 948 | {\r |
| 949 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r |
| 950 | {\r |
| 951 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r |
| 952 | }\r |
| 953 | }\r |
| 954 | }\r |
| 955 | }\r |
| 956 | }\r |
| 957 | else\r |
| 958 | {\r |
| 959 | // Set each source lines pointer to NULL\r |
| 960 | if (PtrCU[NbCU].NbSubProgs)\r |
| 961 | {\r |
| 962 | // Check the presence of source lines dedicated to the sub progs\r |
| 963 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r |
| 964 | {\r |
| 965 | i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
| 966 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
| 967 | {\r |
| 968 | for (j = 0; j < i; j++)\r |
| 969 | {\r |
| 970 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r |
| 971 | }\r |
| 972 | }\r |
| 973 | }\r |
| 974 | }\r |
| 975 | }\r |
| 976 | \r |
| 977 | // Init global variables information based on types information\r |
| 978 | for (i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
| 979 | {\r |
| 980 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
| 981 | }\r |
| 982 | \r |
| 983 | // Init local variables information based on types information\r |
| 984 | for (i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
| 985 | {\r |
| 986 | for (j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
| 987 | {\r |
| 988 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
| 989 | }\r |
| 990 | }\r |
| 991 | }\r |
| 992 | \r |
| 993 | ++NbCU;\r |
| 994 | }\r |
| 995 | } \r |
| 996 | }\r |
| 997 | \r |
| 998 | \r |
| 999 | // Variables information initialisation\r |
| 1000 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
| 1001 | {\r |
| 1002 | size_t j, TypeOffset;\r |
| 1003 | \r |
| 1004 | #ifdef DEBUG_VariableName\r |
| 1005 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r |
| 1006 | #endif\r |
| 1007 | {\r |
| 1008 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
| 1009 | TypeOffset = PtrVariables->TypeOffset;\r |
| 1010 | \r |
| 1011 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r |
| 1012 | {\r |
| 1013 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
| 1014 | {\r |
| 1015 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
| 1016 | {\r |
| 1017 | case DW_TAG_subroutine_type:\r |
| 1018 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r |
| 1019 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r |
| 1020 | break;\r |
| 1021 | \r |
| 1022 | // Structure type tag\r |
| 1023 | case DW_TAG_structure_type:\r |
| 1024 | PtrVariables->TypeTag |= TypeTag_structure;\r |
| 1025 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
| 1026 | {\r |
| 1027 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
| 1028 | }\r |
| 1029 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
| 1030 | {\r |
| 1031 | j = -1;\r |
| 1032 | }\r |
| 1033 | else\r |
| 1034 | {\r |
| 1035 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r |
| 1036 | {\r |
| 1037 | strcat(PtrVariables->PtrTypeName, " *");\r |
| 1038 | }\r |
| 1039 | }\r |
| 1040 | break;\r |
| 1041 | \r |
| 1042 | // Pointer type tag\r |
| 1043 | case DW_TAG_pointer_type:\r |
| 1044 | PtrVariables->TypeTag |= TypeTag_pointer;\r |
| 1045 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r |
| 1046 | PtrVariables->TypeEncoding = 0x10;\r |
| 1047 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
| 1048 | {\r |
| 1049 | strcat(PtrVariables->PtrTypeName, "void *");\r |
| 1050 | }\r |
| 1051 | else\r |
| 1052 | {\r |
| 1053 | j = -1;\r |
| 1054 | }\r |
| 1055 | break;\r |
| 1056 | \r |
| 1057 | case DW_TAG_enumeration_type:\r |
| 1058 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r |
| 1059 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r |
| 1060 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r |
| 1061 | {\r |
| 1062 | // Try to determine the possible size\r |
| 1063 | switch (PtrVariables->TypeByteSize)\r |
| 1064 | {\r |
| 1065 | case 4:\r |
| 1066 | PtrVariables->TypeEncoding = 0x7;\r |
| 1067 | break;\r |
| 1068 | \r |
| 1069 | default:\r |
| 1070 | break;\r |
| 1071 | }\r |
| 1072 | }\r |
| 1073 | break;\r |
| 1074 | \r |
| 1075 | // Typedef type tag\r |
| 1076 | case DW_TAG_typedef:\r |
| 1077 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
| 1078 | {\r |
| 1079 | PtrVariables->TypeTag |= TypeTag_typedef;\r |
| 1080 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
| 1081 | }\r |
| 1082 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
| 1083 | {\r |
| 1084 | j = -1;\r |
| 1085 | }\r |
| 1086 | break;\r |
| 1087 | \r |
| 1088 | // ? type tag\r |
| 1089 | case DW_TAG_subrange_type:\r |
| 1090 | PtrVariables->TypeTag |= TypeTag_subrange;\r |
| 1091 | break;\r |
| 1092 | \r |
| 1093 | // Array type tag\r |
| 1094 | case DW_TAG_array_type:\r |
| 1095 | PtrVariables->TypeTag |= TypeTag_arraytype;\r |
| 1096 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
| 1097 | {\r |
| 1098 | j = -1;\r |
| 1099 | }\r |
| 1100 | break;\r |
| 1101 | \r |
| 1102 | // Const type tag\r |
| 1103 | case DW_TAG_const_type:\r |
| 1104 | PtrVariables->TypeTag |= TypeTag_consttype;\r |
| 1105 | strcat(PtrVariables->PtrTypeName, "const ");\r |
| 1106 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
| 1107 | {\r |
| 1108 | j = -1;\r |
| 1109 | }\r |
| 1110 | break;\r |
| 1111 | \r |
| 1112 | // Base type tag\r |
| 1113 | case DW_TAG_base_type:\r |
| 1114 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
| 1115 | {\r |
| 1116 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
| 1117 | }\r |
| 1118 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r |
| 1119 | {\r |
| 1120 | strcat(PtrVariables->PtrTypeName, " *");\r |
| 1121 | }\r |
| 1122 | else\r |
| 1123 | {\r |
| 1124 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r |
| 1125 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r |
| 1126 | }\r |
| 1127 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r |
| 1128 | {\r |
| 1129 | strcat(PtrVariables->PtrTypeName, "[]");\r |
| 1130 | }\r |
| 1131 | break;\r |
| 1132 | \r |
| 1133 | default:\r |
| 1134 | break;\r |
| 1135 | }\r |
| 1136 | }\r |
| 1137 | }\r |
| 1138 | }\r |
| 1139 | }\r |
| 1140 | \r |
| 1141 | \r |
| 1142 | // Get symbol name based from address\r |
| 1143 | // Return NULL if no symbol name exists\r |
| 1144 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r |
| 1145 | {\r |
| 1146 | size_t i, j;\r |
| 1147 | \r |
| 1148 | for (i = 0; i < NbCU; i++)\r |
| 1149 | {\r |
| 1150 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1151 | {\r |
| 1152 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r |
| 1153 | {\r |
| 1154 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r |
| 1155 | {\r |
| 1156 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r |
| 1157 | }\r |
| 1158 | }\r |
| 1159 | }\r |
| 1160 | }\r |
| 1161 | \r |
| 1162 | return NULL;\r |
| 1163 | }\r |
| 1164 | \r |
| 1165 | \r |
| 1166 | // Get complete source filename based from address\r |
| 1167 | // Return NULL if no source filename exists\r |
| 1168 | // Return the existence status (true or false) in Error\r |
| 1169 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r |
| 1170 | {\r |
| 1171 | size_t i;\r |
| 1172 | \r |
| 1173 | for (i = 0; i < NbCU; i++)\r |
| 1174 | {\r |
| 1175 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1176 | {\r |
| 1177 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r |
| 1178 | return PtrCU[i].PtrFullFilename;\r |
| 1179 | }\r |
| 1180 | }\r |
| 1181 | \r |
| 1182 | return NULL;\r |
| 1183 | }\r |
| 1184 | \r |
| 1185 | \r |
| 1186 | // Get text line source based on line number (starting by 1)\r |
| 1187 | // Return NULL if no text line exists or if line number is 0\r |
| 1188 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r |
| 1189 | {\r |
| 1190 | size_t i = 0;\r |
| 1191 | char *PtrLineSrc = NULL;\r |
| 1192 | \r |
| 1193 | if (PtrSrcFile)\r |
| 1194 | {\r |
| 1195 | while (i != NumLine)\r |
| 1196 | {\r |
| 1197 | PtrLineSrc = PtrSrcFile;\r |
| 1198 | while (*PtrSrcFile++);\r |
| 1199 | i++;\r |
| 1200 | }\r |
| 1201 | }\r |
| 1202 | \r |
| 1203 | return PtrLineSrc;\r |
| 1204 | }\r |
| 1205 | \r |
| 1206 | \r |
| 1207 | // Get number of variables referenced by the function range address\r |
| 1208 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r |
| 1209 | {\r |
| 1210 | size_t i, j;\r |
| 1211 | \r |
| 1212 | for (i = 0; i < NbCU; i++)\r |
| 1213 | {\r |
| 1214 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1215 | {\r |
| 1216 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1217 | {\r |
| 1218 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1219 | {\r |
| 1220 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r |
| 1221 | }\r |
| 1222 | }\r |
| 1223 | }\r |
| 1224 | }\r |
| 1225 | \r |
| 1226 | return 0;\r |
| 1227 | }\r |
| 1228 | \r |
| 1229 | \r |
| 1230 | // Get local variable name based on his index (starting by 1)\r |
| 1231 | // Return name's pointer text found\r |
| 1232 | // Return NULL if not found\r |
| 1233 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r |
| 1234 | {\r |
| 1235 | size_t i, j;\r |
| 1236 | \r |
| 1237 | for (i = 0; i < NbCU; i++)\r |
| 1238 | {\r |
| 1239 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1240 | {\r |
| 1241 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1242 | {\r |
| 1243 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1244 | {\r |
| 1245 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r |
| 1246 | }\r |
| 1247 | }\r |
| 1248 | }\r |
| 1249 | }\r |
| 1250 | \r |
| 1251 | return NULL;\r |
| 1252 | }\r |
| 1253 | \r |
| 1254 | \r |
| 1255 | // Get local variable's type tag based on his index (starting by 1)\r |
| 1256 | // Return 0 if not found\r |
| 1257 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r |
| 1258 | {\r |
| 1259 | size_t i, j;\r |
| 1260 | \r |
| 1261 | for (i = 0; i < NbCU; i++)\r |
| 1262 | {\r |
| 1263 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1264 | {\r |
| 1265 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1266 | {\r |
| 1267 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1268 | {\r |
| 1269 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r |
| 1270 | }\r |
| 1271 | }\r |
| 1272 | }\r |
| 1273 | }\r |
| 1274 | \r |
| 1275 | return 0;\r |
| 1276 | }\r |
| 1277 | \r |
| 1278 | \r |
| 1279 | //\r |
| 1280 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
| 1281 | {\r |
| 1282 | size_t i, j;\r |
| 1283 | \r |
| 1284 | for (i = 0; i < NbCU; i++)\r |
| 1285 | {\r |
| 1286 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1287 | {\r |
| 1288 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1289 | {\r |
| 1290 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1291 | {\r |
| 1292 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r |
| 1293 | }\r |
| 1294 | }\r |
| 1295 | }\r |
| 1296 | }\r |
| 1297 | \r |
| 1298 | return 0;\r |
| 1299 | }\r |
| 1300 | \r |
| 1301 | \r |
| 1302 | // Get local variable Type Byte Size based on his address and index (starting by 1)\r |
| 1303 | // Return 0 if not found\r |
| 1304 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r |
| 1305 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r |
| 1306 | {\r |
| 1307 | size_t i, j;\r |
| 1308 | \r |
| 1309 | for (i = 0; i < NbCU; i++)\r |
| 1310 | {\r |
| 1311 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1312 | {\r |
| 1313 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1314 | {\r |
| 1315 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1316 | {\r |
| 1317 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r |
| 1318 | }\r |
| 1319 | }\r |
| 1320 | }\r |
| 1321 | }\r |
| 1322 | \r |
| 1323 | return 0;\r |
| 1324 | }\r |
| 1325 | \r |
| 1326 | \r |
| 1327 | // Get local variable Type Encoding based on his address and index (starting by 1)\r |
| 1328 | // Return 0 if not found\r |
| 1329 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r |
| 1330 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r |
| 1331 | {\r |
| 1332 | size_t i, j;\r |
| 1333 | \r |
| 1334 | for (i = 0; i < NbCU; i++)\r |
| 1335 | {\r |
| 1336 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1337 | {\r |
| 1338 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1339 | {\r |
| 1340 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1341 | {\r |
| 1342 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r |
| 1343 | }\r |
| 1344 | }\r |
| 1345 | }\r |
| 1346 | }\r |
| 1347 | \r |
| 1348 | return 0;\r |
| 1349 | }\r |
| 1350 | \r |
| 1351 | \r |
| 1352 | // Get local variable Op based on his address and index (starting by 1)\r |
| 1353 | // Return 0 if not found\r |
| 1354 | // May return 0 if there isn't Op linked to the variable's index\r |
| 1355 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
| 1356 | {\r |
| 1357 | size_t i, j;\r |
| 1358 | \r |
| 1359 | for (i = 0; i < NbCU; i++)\r |
| 1360 | {\r |
| 1361 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1362 | {\r |
| 1363 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1364 | {\r |
| 1365 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1366 | {\r |
| 1367 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r |
| 1368 | }\r |
| 1369 | }\r |
| 1370 | }\r |
| 1371 | }\r |
| 1372 | \r |
| 1373 | return 0;\r |
| 1374 | }\r |
| 1375 | \r |
| 1376 | \r |
| 1377 | // Get local variable type name based on his index (starting by 1)\r |
| 1378 | // Return NULL if not found\r |
| 1379 | // May return NULL if there is not type linked to the variable's index\r |
| 1380 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
| 1381 | {\r |
| 1382 | size_t i, j;\r |
| 1383 | \r |
| 1384 | for (i = 0; i < NbCU; i++)\r |
| 1385 | {\r |
| 1386 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1387 | {\r |
| 1388 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1389 | {\r |
| 1390 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1391 | {\r |
| 1392 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r |
| 1393 | }\r |
| 1394 | }\r |
| 1395 | }\r |
| 1396 | }\r |
| 1397 | \r |
| 1398 | return NULL;\r |
| 1399 | }\r |
| 1400 | \r |
| 1401 | \r |
| 1402 | // Get Compilation Unit / global variables numbers\r |
| 1403 | // Return variables number\r |
| 1404 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
| 1405 | {\r |
| 1406 | size_t NbVariables = 0, i;\r |
| 1407 | \r |
| 1408 | for (i = 0; i < NbCU; i++)\r |
| 1409 | {\r |
| 1410 | NbVariables += PtrCU[i].NbVariables;\r |
| 1411 | }\r |
| 1412 | \r |
| 1413 | return NbVariables;\r |
| 1414 | }\r |
| 1415 | \r |
| 1416 | \r |
| 1417 | // Get global variable type name based on his index (starting by 1)\r |
| 1418 | // Return NULL if not found\r |
| 1419 | // May return NULL if there is not type linked to the variable's index\r |
| 1420 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
| 1421 | {\r |
| 1422 | size_t i;\r |
| 1423 | \r |
| 1424 | for (i = 0; i < NbCU; i++)\r |
| 1425 | {\r |
| 1426 | if (PtrCU[i].NbVariables)\r |
| 1427 | {\r |
| 1428 | if (Index <= PtrCU[i].NbVariables)\r |
| 1429 | {\r |
| 1430 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r |
| 1431 | }\r |
| 1432 | else\r |
| 1433 | {\r |
| 1434 | Index -= PtrCU[i].NbVariables;\r |
| 1435 | }\r |
| 1436 | }\r |
| 1437 | }\r |
| 1438 | \r |
| 1439 | return NULL;\r |
| 1440 | }\r |
| 1441 | \r |
| 1442 | \r |
| 1443 | // Get global variable's type tag based on his index (starting by 1)\r |
| 1444 | // Return 0 if not found\r |
| 1445 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
| 1446 | {\r |
| 1447 | size_t i;\r |
| 1448 | \r |
| 1449 | for (i = 0; i < NbCU; i++)\r |
| 1450 | {\r |
| 1451 | if (PtrCU[i].NbVariables)\r |
| 1452 | {\r |
| 1453 | if (Index <= PtrCU[i].NbVariables)\r |
| 1454 | {\r |
| 1455 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r |
| 1456 | }\r |
| 1457 | else\r |
| 1458 | {\r |
| 1459 | Index -= PtrCU[i].NbVariables;\r |
| 1460 | }\r |
| 1461 | }\r |
| 1462 | }\r |
| 1463 | \r |
| 1464 | return 0;\r |
| 1465 | }\r |
| 1466 | \r |
| 1467 | \r |
| 1468 | // Get global variable byte size based on his index (starting by 1)\r |
| 1469 | // Return 0 if not found\r |
| 1470 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
| 1471 | {\r |
| 1472 | size_t i;\r |
| 1473 | \r |
| 1474 | for (i = 0; i < NbCU; i++)\r |
| 1475 | {\r |
| 1476 | if (PtrCU[i].NbVariables)\r |
| 1477 | {\r |
| 1478 | if (Index <= PtrCU[i].NbVariables)\r |
| 1479 | {\r |
| 1480 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r |
| 1481 | }\r |
| 1482 | else\r |
| 1483 | {\r |
| 1484 | Index -= PtrCU[i].NbVariables;\r |
| 1485 | }\r |
| 1486 | }\r |
| 1487 | }\r |
| 1488 | \r |
| 1489 | return 0;\r |
| 1490 | }\r |
| 1491 | \r |
| 1492 | \r |
| 1493 | // Get global variable encoding based on his index (starting by 1)\r |
| 1494 | // Return 0 if not found\r |
| 1495 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
| 1496 | {\r |
| 1497 | size_t i;\r |
| 1498 | \r |
| 1499 | for (i = 0; i < NbCU; i++)\r |
| 1500 | {\r |
| 1501 | if (PtrCU[i].NbVariables)\r |
| 1502 | {\r |
| 1503 | if (Index <= PtrCU[i].NbVariables)\r |
| 1504 | {\r |
| 1505 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r |
| 1506 | }\r |
| 1507 | else\r |
| 1508 | {\r |
| 1509 | Index -= PtrCU[i].NbVariables;\r |
| 1510 | }\r |
| 1511 | }\r |
| 1512 | }\r |
| 1513 | \r |
| 1514 | return 0;\r |
| 1515 | }\r |
| 1516 | \r |
| 1517 | \r |
| 1518 | // Get global variable address based on his index (starting by 1)\r |
| 1519 | // Return 0 if not found\r |
| 1520 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
| 1521 | {\r |
| 1522 | size_t i;\r |
| 1523 | \r |
| 1524 | for (i = 0; i < NbCU; i++)\r |
| 1525 | {\r |
| 1526 | if (PtrCU[i].NbVariables)\r |
| 1527 | {\r |
| 1528 | if (Index <= PtrCU[i].NbVariables)\r |
| 1529 | {\r |
| 1530 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r |
| 1531 | }\r |
| 1532 | else\r |
| 1533 | {\r |
| 1534 | Index -= PtrCU[i].NbVariables;\r |
| 1535 | }\r |
| 1536 | }\r |
| 1537 | }\r |
| 1538 | \r |
| 1539 | return 0;\r |
| 1540 | }\r |
| 1541 | \r |
| 1542 | \r |
| 1543 | // Get global variable memory address based on his name\r |
| 1544 | // Return 0 if not found\r |
| 1545 | // Note: Return the first occurence found\r |
| 1546 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
| 1547 | {\r |
| 1548 | size_t i, j;\r |
| 1549 | \r |
| 1550 | for (i = 0; i < NbCU; i++)\r |
| 1551 | {\r |
| 1552 | if (PtrCU[i].NbVariables)\r |
| 1553 | {\r |
| 1554 | for (j = 0; j < PtrCU[i].NbVariables; j++)\r |
| 1555 | {\r |
| 1556 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r |
| 1557 | {\r |
| 1558 | return PtrCU[i].PtrVariables[j].Addr;\r |
| 1559 | }\r |
| 1560 | }\r |
| 1561 | }\r |
| 1562 | }\r |
| 1563 | \r |
| 1564 | return 0;\r |
| 1565 | }\r |
| 1566 | \r |
| 1567 | \r |
| 1568 | // Get global variable name based on his index (starting by 1)\r |
| 1569 | // Return name's pointer text found\r |
| 1570 | // Return NULL if not found\r |
| 1571 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
| 1572 | {\r |
| 1573 | size_t i;\r |
| 1574 | \r |
| 1575 | for (i = 0; i < NbCU; i++)\r |
| 1576 | {\r |
| 1577 | if (PtrCU[i].NbVariables)\r |
| 1578 | {\r |
| 1579 | if (Index <= PtrCU[i].NbVariables)\r |
| 1580 | {\r |
| 1581 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r |
| 1582 | }\r |
| 1583 | else\r |
| 1584 | {\r |
| 1585 | Index -= PtrCU[i].NbVariables;\r |
| 1586 | }\r |
| 1587 | }\r |
| 1588 | }\r |
| 1589 | \r |
| 1590 | return NULL;\r |
| 1591 | }\r |
| 1592 | \r |
| 1593 | \r |
| 1594 | // Get text line from source based on address and his tag\r |
| 1595 | // Return NULL if no text line has been found\r |
| 1596 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r |
| 1597 | {\r |
| 1598 | size_t i, j, k;\r |
| 1599 | \r |
| 1600 | for (i = 0; i < NbCU; i++)\r |
| 1601 | {\r |
| 1602 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1603 | {\r |
| 1604 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1605 | {\r |
| 1606 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1607 | {\r |
| 1608 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r |
| 1609 | {\r |
| 1610 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r |
| 1611 | }\r |
| 1612 | else\r |
| 1613 | {\r |
| 1614 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
| 1615 | {\r |
| 1616 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
| 1617 | {\r |
| 1618 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r |
| 1619 | {\r |
| 1620 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r |
| 1621 | }\r |
| 1622 | }\r |
| 1623 | else\r |
| 1624 | {\r |
| 1625 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
| 1626 | }\r |
| 1627 | }\r |
| 1628 | }\r |
| 1629 | }\r |
| 1630 | }\r |
| 1631 | }\r |
| 1632 | }\r |
| 1633 | \r |
| 1634 | return NULL;\r |
| 1635 | }\r |
| 1636 | \r |
| 1637 | \r |
| 1638 | // Get line number based on the address and the tag\r |
| 1639 | // Return 0 if no line number has been found\r |
| 1640 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r |
| 1641 | {\r |
| 1642 | size_t i, j, k;\r |
| 1643 | \r |
| 1644 | for (i = 0; i < NbCU; i++)\r |
| 1645 | {\r |
| 1646 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1647 | {\r |
| 1648 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r |
| 1649 | {\r |
| 1650 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1651 | {\r |
| 1652 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r |
| 1653 | {\r |
| 1654 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r |
| 1655 | }\r |
| 1656 | else\r |
| 1657 | {\r |
| 1658 | for (k = 0; (k < PtrCU[i].PtrSubProgs[j].NbLinesSrc); k++)\r |
| 1659 | {\r |
| 1660 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r |
| 1661 | {\r |
| 1662 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r |
| 1663 | }\r |
| 1664 | }\r |
| 1665 | }\r |
| 1666 | #if 0\r |
| 1667 | if (!Tag || (Tag == DW_TAG_subprogram))\r |
| 1668 | {\r |
| 1669 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r |
| 1670 | }\r |
| 1671 | #endif\r |
| 1672 | }\r |
| 1673 | }\r |
| 1674 | }\r |
| 1675 | }\r |
| 1676 | \r |
| 1677 | return 0;\r |
| 1678 | }\r |
| 1679 | \r |
| 1680 | \r |
| 1681 | // Get function name based on address and his range\r |
| 1682 | // Return NULL if no function name has been found\r |
| 1683 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
| 1684 | {\r |
| 1685 | size_t i, j;\r |
| 1686 | \r |
| 1687 | for (i = 0; i < NbCU; i++)\r |
| 1688 | {\r |
| 1689 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1690 | {\r |
| 1691 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1692 | {\r |
| 1693 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1694 | {\r |
| 1695 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r |
| 1696 | }\r |
| 1697 | }\r |
| 1698 | }\r |
| 1699 | }\r |
| 1700 | \r |
| 1701 | return NULL;\r |
| 1702 | }\r |
| 1703 | \r |
| 1704 | \r |
| 1705 | // Get text line from source based on address and num line (starting by 1)\r |
| 1706 | // Return NULL if no text line has been found\r |
| 1707 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r |
| 1708 | {\r |
| 1709 | size_t i, j, k;\r |
| 1710 | \r |
| 1711 | for (i = 0; i < NbCU; i++)\r |
| 1712 | {\r |
| 1713 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1714 | {\r |
| 1715 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
| 1716 | {\r |
| 1717 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r |
| 1718 | {\r |
| 1719 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r |
| 1720 | {\r |
| 1721 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r |
| 1722 | }\r |
| 1723 | else\r |
| 1724 | {\r |
| 1725 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
| 1726 | {\r |
| 1727 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r |
| 1728 | {\r |
| 1729 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r |
| 1730 | }\r |
| 1731 | }\r |
| 1732 | }\r |
| 1733 | }\r |
| 1734 | }\r |
| 1735 | }\r |
| 1736 | }\r |
| 1737 | \r |
| 1738 | return NULL;\r |
| 1739 | }\r |
| 1740 | \r |
| 1741 | \r |
| 1742 | // Get text line from source based on address and num line (starting by 1)\r |
| 1743 | // Return NULL if no text line has been found\r |
| 1744 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
| 1745 | {\r |
| 1746 | size_t i;\r |
| 1747 | \r |
| 1748 | for (i = 0; i < NbCU; i++)\r |
| 1749 | {\r |
| 1750 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r |
| 1751 | {\r |
| 1752 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
| 1753 | {\r |
| 1754 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r |
| 1755 | }\r |
| 1756 | else\r |
| 1757 | {\r |
| 1758 | return NULL;\r |
| 1759 | }\r |
| 1760 | }\r |
| 1761 | }\r |
| 1762 | \r |
| 1763 | return NULL;\r |
| 1764 | }\r |
| 1765 | \r |