Commit | Line | Data |
---|---|---|
ebcb0f3d JPM |
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 | |
c4fe5864 | 7 | // RG = Richard Goedeken\r |
ebcb0f3d JPM |
8 | //\r |
9 | // WHO WHEN WHAT\r | |
10 | // --- ---------- ------------------------------------------------------------\r | |
5fa7aa73 | 11 | // JPM Dec./2016 Created this file, and added the DWARF format support\r |
6564336c | 12 | // JPM Sept./2018 Added LEB128 decoding features, and improve the DWARF parsing information\r |
f0dd2f7b | 13 | // JPM Oct./2018 Improve the DWARF parsing information, and the source file text reading; support the used source lines from DWARF structure, and the search paths for the files\r |
aae93d86 | 14 | // JPM Aug./2019 Added new functions to handle DWARF information, full filename fix\r |
258b1c16 | 15 | // JPM Mar./2020 Fix a random crash when reading the source lines information\r |
5c5de885 | 16 | // JPM Aug./2020 Added a source code file date check\r |
c4fe5864 | 17 | // RG Jan./2021 Linux build fixes\r |
5c5de885 | 18 | // JPM Apr./2021 Support the structure and union members\r |
f8dde18d JPM |
19 | //\r |
20 | \r | |
21 | // To Do\r | |
5c5de885 | 22 | // To use pointers instead of arrays usage (originally done to check if values are set at the right places)\r |
f8dde18d | 23 | // \r |
ebcb0f3d JPM |
24 | \r |
25 | \r | |
41d6f5f7 JPM |
26 | #include <stdlib.h>\r |
27 | #include <stdio.h>\r | |
28 | #include <stdint.h>\r | |
29 | #include <string.h>\r | |
009df4d7 JPM |
30 | #include <time.h>\r |
31 | #include <sys/types.h>\r | |
32 | #include <sys/stat.h>\r | |
33 | #include "libdwarf.h"\r | |
34 | #include "dwarf.h"\r | |
f8dde18d | 35 | #include "LEB128.h"\r |
009df4d7 | 36 | #include "DWARFManager.h"\r |
41d6f5f7 | 37 | \r |
5fa7aa73 | 38 | // Definitions for debugging\r |
5c5de885 JPM |
39 | //#define DEBUG_NumCU 0x2 // CU number to debug or undefine it\r |
40 | //#define DEBUG_VariableName "cvar_vars" // Variable name to look for or undefine it\r | |
41 | //#define DEBUG_TypeName "edict_t" // Type name to look for or undefine it\r | |
42 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not used / not supported)\r | |
aae93d86 JPM |
43 | //#define DEBUG_Filename "crt0" // Filename to look for or undefine it\r |
44 | \r | |
45 | // Definitions for handling data\r | |
46 | //#define CONVERT_QT_HML // Text will be converted as HTML\r | |
ebcb0f3d | 47 | \r |
5fa7aa73 JPM |
48 | // Definitions for the variables's typetag\r |
49 | #define TypeTag_structure 0x01 // structure\r | |
50 | #define TypeTag_pointer 0x02 // pointer\r | |
51 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
52 | #define TypeTag_arraytype 0x08 // array type\r | |
53 | #define TypeTag_consttype 0x10 // const type\r | |
54 | #define TypeTag_typedef 0x20 // typedef\r | |
55 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
56 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
5c5de885 | 57 | #define TypeTag_union 0x100 // union\r |
5fa7aa73 JPM |
58 | \r |
59 | \r | |
60 | // Source line CU structure\r | |
61 | typedef struct CUStruct_LineSrc\r | |
62 | {\r | |
63 | size_t StartPC;\r | |
64 | size_t NumLineSrc;\r | |
65 | char *PtrLineSrc;\r | |
66 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
67 | \r |
68 | // Source line internal structure\r | |
f8dde18d | 69 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
70 | {\r |
71 | size_t Tag;\r | |
72 | size_t StartPC;\r | |
73 | size_t NumLineSrc;\r | |
74 | char *PtrLineSrc;\r | |
75 | }S_DMIStruct_LineSrc;\r | |
76 | \r | |
f8dde18d JPM |
77 | // Enumeration structure\r |
78 | typedef struct EnumerationStruct\r | |
79 | {\r | |
5c5de885 JPM |
80 | char *PtrName; // Enumeration's name\r |
81 | size_t value; // Enumeration's value\r | |
f8dde18d JPM |
82 | }S_EnumerationStruct;\r |
83 | \r | |
84 | // Structure members structure\r | |
5c5de885 JPM |
85 | typedef struct StructureMembersStruct\r |
86 | {\r | |
87 | char *PtrName; // Structure member's name\r | |
88 | size_t TypeOffset; // Structure member's offset on another type\r | |
89 | size_t DataMemberLocation; // Structure member's data member\r | |
90 | }S_StructureMembersStruct;\r | |
f8dde18d | 91 | \r |
ebcb0f3d | 92 | // Base type internal structure\r |
f8dde18d | 93 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 94 | {\r |
f8dde18d JPM |
95 | size_t Tag; // Type's Tag\r |
96 | size_t Offset; // Type's offset\r | |
97 | size_t TypeOffset; // Type's offset on another type\r | |
98 | size_t ByteSize; // Type's Byte Size\r | |
99 | size_t Encoding; // Type's encoding\r | |
100 | char *PtrName; // Type's name\r | |
5c5de885 JPM |
101 | size_t NbEnumerations; // Type's enumeration numbers\r |
102 | EnumerationStruct *PtrEnumerations; // Type's enumeration\r | |
103 | size_t NbStructureMembers; // Type's numbers of structure members\r | |
104 | StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
105 | }S_BaseTypeStruct;\r |
106 | \r | |
107 | // Variables internal structure\r | |
f8dde18d | 108 | typedef struct VariablesStruct\r |
ebcb0f3d | 109 | {\r |
5c5de885 | 110 | size_t Op; // Variable's DW_OP\r |
0203b5fd JPM |
111 | union\r |
112 | {\r | |
5c5de885 JPM |
113 | size_t Addr; // Variable memory address\r |
114 | int Offset; // Variable stack offset (signed)\r | |
0203b5fd | 115 | };\r |
5c5de885 JPM |
116 | char *PtrName; // Variable's name\r |
117 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
118 | size_t TypeByteSize; // Variable's Type byte size\r | |
119 | size_t TypeTag; // Variable's Type Tag\r | |
120 | size_t TypeEncoding; // Variable's Type encoding\r | |
121 | char *PtrTypeName; // Variable's Type name\r | |
122 | size_t NbTabVariables; // Number of Variable's members\r | |
123 | VariablesStruct **TabVariables; // Variable's Members (used for structures at the moment)\r | |
ebcb0f3d JPM |
124 | }S_VariablesStruct;\r |
125 | \r | |
126 | // Sub program internal structure\r | |
f8dde18d | 127 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
128 | {\r |
129 | size_t Tag;\r | |
130 | size_t NumLineSrc;\r | |
131 | size_t StartPC;\r | |
132 | size_t LowPC, HighPC;\r | |
0203b5fd | 133 | size_t FrameBase;\r |
ebcb0f3d | 134 | char *PtrLineSrc;\r |
0203b5fd JPM |
135 | char *PtrSubprogramName; // Sub program name\r |
136 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
137 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
138 | size_t NbVariables; // Variables number\r | |
139 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
140 | }S_SubProgStruct;\r |
141 | \r | |
142 | // Compilation Unit internal structure\r | |
f8dde18d | 143 | typedef struct CUStruct\r |
ebcb0f3d JPM |
144 | {\r |
145 | size_t Tag;\r | |
aae93d86 | 146 | size_t Language; // Language (C, etc.) used by the source code\r |
5fa7aa73 | 147 | size_t LowPC, HighPC; // Memory range for the code\r |
009df4d7 | 148 | char *PtrProducer; // "Producer" text information (mostly compiler and compilation options used)\r |
f8dde18d JPM |
149 | char *PtrSourceFilename; // Source file name\r |
150 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 151 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
152 | size_t SizeLoadSrc; // Source code text size\r |
153 | char *PtrLoadSrc; // Pointer to the source code text\r | |
154 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
155 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
156 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 157 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
158 | size_t NbTypes; // Number of types\r |
159 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 160 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 161 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 162 | size_t NbFrames; // Frames number\r |
aae93d86 JPM |
163 | size_t NbUsedLinesSrc; // Number of used source lines\r |
164 | size_t LastNumUsedLinesSrc; // Last number line used\r | |
165 | CUStruct_LineSrc *PtrUsedLinesSrc; // Pointer to the used source lines list structure\r | |
166 | char **PtrUsedLinesLoadSrc; // Pointer lists to each used source line referenced by the CUStruct_LineSrc structure\r | |
167 | size_t *PtrUsedNumLines; // List of the number lines used\r | |
c89f8ff7 | 168 | struct stat _statbuf; // File information\r |
009df4d7 | 169 | DWARFstatus Status; // File status\r |
ebcb0f3d JPM |
170 | }S_CUStruct;\r |
171 | \r | |
172 | \r | |
173 | // Dwarf management\r | |
174 | uint32_t LibDwarf;\r | |
175 | uint32_t NbCU;\r | |
176 | Dwarf_Ptr errarg;\r | |
177 | Dwarf_Error error;\r | |
178 | Dwarf_Debug dbg;\r | |
179 | CUStruct *PtrCU;\r | |
f0dd2f7b JPM |
180 | char **ListSearchPaths;\r |
181 | size_t NbSearchPaths;\r | |
c89f8ff7 | 182 | struct stat FileElfExeInfo;\r |
ebcb0f3d JPM |
183 | \r |
184 | \r | |
5c5de885 | 185 | // Function declarations\r |
ebcb0f3d JPM |
186 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r |
187 | void DWARFManager_InitDMI(void);\r | |
188 | void DWARFManager_CloseDMI(void);\r | |
189 | bool DWARFManager_ElfClose(void);\r | |
190 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 191 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
f0dd2f7b JPM |
192 | void DWARFManager_SourceFileSearchPathsInit(void);\r |
193 | void DWARFManager_SourceFileSearchPathsReset(void);\r | |
194 | void DWARFManager_SourceFileSearchPathsClose(void);\r | |
aae93d86 | 195 | void DWARFManager_ConformSlachesBackslashes(char *Ptr);\r |
5c5de885 JPM |
196 | #if 0\r |
197 | size_t DWARFManager_GetNbGlobalVariables(void);\r | |
198 | size_t DWARFManager_GetNbLocalVariables(size_t Adr);\r | |
199 | #endif\r | |
ebcb0f3d JPM |
200 | \r |
201 | \r | |
202 | //\r | |
5c5de885 | 203 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr /* perrarg */)\r |
ebcb0f3d JPM |
204 | {\r |
205 | return 0;\r | |
206 | }\r | |
207 | \r | |
208 | \r | |
f0dd2f7b JPM |
209 | // Dwarf manager list search paths init\r |
210 | void DWARFManager_SourceFileSearchPathsInit(void)\r | |
211 | {\r | |
212 | ListSearchPaths = NULL;\r | |
213 | NbSearchPaths = 0;\r | |
214 | }\r | |
215 | \r | |
216 | \r | |
217 | // Dwarf manager list search paths reset\r | |
218 | void DWARFManager_SourceFileSearchPathsReset(void)\r | |
219 | {\r | |
220 | ListSearchPaths = NULL;\r | |
221 | NbSearchPaths = 0;\r | |
222 | }\r | |
223 | \r | |
224 | \r | |
225 | // Dwarf manager list search paths close\r | |
226 | void DWARFManager_SourceFileSearchPathsClose(void)\r | |
227 | {\r | |
228 | DWARFManager_SourceFileSearchPathsReset();\r | |
229 | }\r | |
230 | \r | |
231 | \r | |
ebcb0f3d JPM |
232 | // Dwarf manager init\r |
233 | void DWARFManager_Init(void)\r | |
234 | {\r | |
f0dd2f7b | 235 | DWARFManager_SourceFileSearchPathsInit();\r |
ebcb0f3d JPM |
236 | LibDwarf = DW_DLV_NO_ENTRY;\r |
237 | }\r | |
238 | \r | |
239 | \r | |
f0dd2f7b JPM |
240 | // Dwarf manager settings\r |
241 | void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r | |
242 | {\r | |
243 | // Search paths init\r | |
244 | ListSearchPaths = PtrListPaths;\r | |
245 | NbSearchPaths = NbPathsInList;\r | |
246 | }\r | |
247 | \r | |
248 | \r | |
ebcb0f3d JPM |
249 | // Dwarf manager Reset\r |
250 | bool DWARFManager_Reset(void)\r | |
251 | {\r | |
f0dd2f7b | 252 | DWARFManager_SourceFileSearchPathsReset();\r |
ebcb0f3d JPM |
253 | return DWARFManager_ElfClose();\r |
254 | }\r | |
255 | \r | |
256 | \r | |
257 | // Dwarf manager Close\r | |
258 | bool DWARFManager_Close(void)\r | |
259 | {\r | |
f0dd2f7b | 260 | DWARFManager_SourceFileSearchPathsClose();\r |
ebcb0f3d JPM |
261 | return(DWARFManager_Reset());\r |
262 | }\r | |
263 | \r | |
264 | \r | |
265 | // Dwarf manager Elf init\r | |
c89f8ff7 | 266 | int DWARFManager_ElfInit(Elf *ElfPtr, struct stat FileElfInfo)\r |
ebcb0f3d JPM |
267 | {\r |
268 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
269 | {\r | |
009df4d7 | 270 | FileElfExeInfo = FileElfInfo;\r |
ebcb0f3d JPM |
271 | DWARFManager_InitDMI();\r |
272 | }\r | |
273 | \r | |
274 | return LibDwarf;\r | |
275 | }\r | |
276 | \r | |
277 | \r | |
278 | // Dwarf manager Elf close\r | |
279 | bool DWARFManager_ElfClose(void)\r | |
280 | {\r | |
281 | if (LibDwarf == DW_DLV_OK)\r | |
282 | {\r | |
283 | DWARFManager_CloseDMI();\r | |
284 | \r | |
285 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
286 | {\r | |
287 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
288 | return true;\r | |
289 | }\r | |
290 | else\r | |
291 | {\r | |
292 | return false;\r | |
293 | }\r | |
294 | }\r | |
295 | else\r | |
296 | {\r | |
297 | return true;\r | |
298 | }\r | |
299 | }\r | |
300 | \r | |
301 | \r | |
302 | // Dwarf manager Compilation Units close\r | |
303 | void DWARFManager_CloseDMI(void)\r | |
304 | {\r | |
5c5de885 | 305 | // loop on all CU\r |
ebcb0f3d JPM |
306 | while (NbCU--)\r |
307 | {\r | |
5c5de885 | 308 | // free pointers\r |
ebcb0f3d JPM |
309 | free(PtrCU[NbCU].PtrFullFilename);\r |
310 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
311 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
312 | free(PtrCU[NbCU].PtrSourceFilename);\r |
313 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
aae93d86 JPM |
314 | free(PtrCU[NbCU].PtrUsedLinesSrc);\r |
315 | free(PtrCU[NbCU].PtrUsedLinesLoadSrc);\r | |
316 | free(PtrCU[NbCU].PtrUsedNumLines);\r | |
ebcb0f3d | 317 | \r |
5c5de885 | 318 | // free lines from the source code\r |
ebcb0f3d JPM |
319 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r |
320 | {\r | |
321 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
322 | }\r | |
323 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
324 | \r | |
5c5de885 | 325 | // free the functions information\r |
ebcb0f3d JPM |
326 | while (PtrCU[NbCU].NbSubProgs--)\r |
327 | {\r | |
0203b5fd JPM |
328 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
329 | {\r | |
330 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
331 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
332 | }\r | |
333 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
334 | \r | |
ebcb0f3d JPM |
335 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
336 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
337 | }\r | |
338 | free(PtrCU[NbCU].PtrSubProgs);\r | |
339 | \r | |
5c5de885 | 340 | // free the types\r |
ebcb0f3d JPM |
341 | while (PtrCU[NbCU].NbTypes--)\r |
342 | {\r | |
343 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
5c5de885 JPM |
344 | \r |
345 | // free the structure's members\r | |
346 | while (PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers--)\r | |
347 | {\r | |
348 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName);\r | |
349 | }\r | |
350 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers);\r | |
ebcb0f3d JPM |
351 | }\r |
352 | free(PtrCU[NbCU].PtrTypes);\r | |
353 | \r | |
5c5de885 | 354 | // free variables\r |
ebcb0f3d JPM |
355 | while (PtrCU[NbCU].NbVariables--)\r |
356 | {\r | |
357 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
358 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
5c5de885 JPM |
359 | \r |
360 | // free the variable's members\r | |
361 | while (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].NbTabVariables--)\r | |
362 | {\r | |
363 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TabVariables[PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].NbTabVariables]);\r | |
364 | }\r | |
ebcb0f3d JPM |
365 | }\r |
366 | free(PtrCU[NbCU].PtrVariables);\r | |
367 | }\r | |
368 | \r | |
5c5de885 | 369 | // free the CU\r |
ebcb0f3d JPM |
370 | free(PtrCU);\r |
371 | }\r | |
372 | \r | |
373 | \r | |
374 | // Dwarf manager Compilation Units initialisations\r | |
375 | void DWARFManager_InitDMI(void)\r | |
376 | {\r | |
377 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
378 | Dwarf_Error error;\r | |
379 | Dwarf_Attribute *atlist;\r | |
380 | Dwarf_Attribute return_attr1;\r | |
381 | Dwarf_Half return_tagval, return_attr;\r | |
5c5de885 | 382 | Dwarf_Half version, offset_size;\r |
ebcb0f3d JPM |
383 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r |
384 | Dwarf_Block *return_block;\r | |
5c5de885 | 385 | Dwarf_Signed atcnt, cnt, return_value;\r |
0203b5fd | 386 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
387 | Dwarf_Off return_offset;\r |
388 | Dwarf_Line *linebuf;\r | |
5c5de885 | 389 | Dwarf_Half form;\r |
ebcb0f3d | 390 | FILE *SrcFile;\r |
ebcb0f3d | 391 | char *return_string;\r |
1155c536 | 392 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
393 | \r |
394 | // Initialisation for the Compilation Units table\r | |
395 | NbCU = 0;\r | |
396 | PtrCU = NULL;\r | |
397 | \r | |
398 | // loop on the available Compilation Unit\r | |
5c5de885 | 399 | while (dwarf_next_cu_header_b(dbg, NULL, &version, NULL, NULL, &offset_size, NULL, &next_cu_header, &error) == DW_DLV_OK)\r |
ebcb0f3d JPM |
400 | {\r |
401 | // Allocation of an additional Compilation Unit structure in the table\r | |
402 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
403 | {\r | |
404 | // Compilation Unit RAZ\r | |
405 | PtrCU = (CUStruct *)Ptr;\r | |
406 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
407 | \r | |
41d6f5f7 JPM |
408 | // Debug specific CU\r |
409 | #ifdef DEBUG_NumCU\r | |
410 | if (NbCU == DEBUG_NumCU)\r | |
411 | #endif\r | |
ebcb0f3d | 412 | {\r |
41d6f5f7 JPM |
413 | // Get 1st Die from the Compilation Unit\r |
414 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 415 | {\r |
41d6f5f7 JPM |
416 | // Get Die's Tag\r |
417 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 418 | {\r |
41d6f5f7 JPM |
419 | PtrCU[NbCU].Tag = return_tagval;\r |
420 | \r | |
421 | // Die type detection\r | |
422 | switch (return_tagval)\r | |
ebcb0f3d | 423 | {\r |
65597951 | 424 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 425 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 426 | {\r |
41d6f5f7 | 427 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 428 | {\r |
41d6f5f7 | 429 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 430 | {\r |
41d6f5f7 | 431 | switch (return_attr)\r |
ebcb0f3d | 432 | {\r |
65597951 JPM |
433 | // Start address\r |
434 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
435 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
436 | {\r | |
437 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
438 | }\r | |
439 | break;\r | |
ebcb0f3d | 440 | \r |
65597951 JPM |
441 | // End address\r |
442 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
443 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
444 | {\r | |
445 | PtrCU[NbCU].HighPC = return_highpc;\r | |
446 | }\r | |
447 | break;\r | |
ebcb0f3d | 448 | \r |
65597951 JPM |
449 | // compilation information\r |
450 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
451 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
452 | {\r | |
453 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
454 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
455 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
456 | }\r | |
457 | break;\r | |
ebcb0f3d | 458 | \r |
65597951 JPM |
459 | // Filename\r |
460 | case DW_AT_name:\r | |
41d6f5f7 JPM |
461 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
462 | {\r | |
f8dde18d JPM |
463 | #ifdef DEBUG_Filename\r |
464 | if (strstr(return_string, DEBUG_Filename))\r | |
465 | #endif\r | |
466 | {\r | |
467 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
468 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
469 | }\r | |
41d6f5f7 JPM |
470 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
471 | }\r | |
472 | break;\r | |
ebcb0f3d | 473 | \r |
65597951 JPM |
474 | // Directory name\r |
475 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
476 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
477 | {\r | |
f8dde18d JPM |
478 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
479 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
480 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
481 | }\r | |
482 | break;\r | |
ebcb0f3d | 483 | \r |
aae93d86 JPM |
484 | // Language\r |
485 | case DW_AT_language:\r | |
486 | if (dwarf_formudata(atlist[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
487 | {\r | |
488 | PtrCU[NbCU].Language = return_uvalue;\r | |
489 | }\r | |
490 | break;\r | |
491 | \r | |
41d6f5f7 JPM |
492 | default:\r |
493 | break;\r | |
494 | }\r | |
ebcb0f3d | 495 | }\r |
41d6f5f7 | 496 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 497 | }\r |
41d6f5f7 | 498 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 499 | }\r |
ebcb0f3d | 500 | \r |
f0dd2f7b | 501 | // Check filename presence\r |
f8dde18d JPM |
502 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
503 | {\r | |
504 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
505 | }\r | |
506 | \r | |
f0dd2f7b | 507 | // Check directory presence\r |
f8dde18d JPM |
508 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
509 | {\r | |
f0dd2f7b JPM |
510 | // Check if file exists in the search paths\r |
511 | for (size_t i = 0; i < NbSearchPaths; i++)\r | |
512 | {\r | |
513 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r | |
514 | #if defined(_WIN32)\r | |
515 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
c89f8ff7 | 516 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r |
f0dd2f7b JPM |
517 | #else\r |
518 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
c89f8ff7 RG |
519 | SrcFile = fopen(PtrCU[NbCU].PtrFullFilename, "rb");\r |
520 | if (SrcFile == NULL)\r | |
f0dd2f7b | 521 | #endif\r |
f0dd2f7b JPM |
522 | {\r |
523 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r | |
524 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r | |
525 | }\r | |
526 | }\r | |
527 | \r | |
528 | // File directory doesn't exits\r | |
529 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
530 | {\r | |
531 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r | |
532 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r | |
533 | }\r | |
f8dde18d JPM |
534 | }\r |
535 | \r | |
aae93d86 JPM |
536 | // Conform slashes / backslashes for the filename\r |
537 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrSourceFilename);\r | |
538 | \r | |
539 | // Check if filename contains already the complete directory\r | |
540 | if (PtrCU[NbCU].PtrSourceFilename[1] == ':')\r | |
ebcb0f3d | 541 | {\r |
aae93d86 JPM |
542 | // Copy the filename as the full filename\r |
543 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + 1);\r | |
544 | strcpy(PtrCU[NbCU].PtrFullFilename, PtrCU[NbCU].PtrSourceFilename);\r | |
545 | }\r | |
546 | else\r | |
547 | {\r | |
548 | // Create full filename and Conform slashes / backslashes\r | |
549 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
65597951 | 550 | #if defined(_WIN32)\r |
aae93d86 | 551 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 552 | #else\r |
aae93d86 | 553 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 554 | #endif\r |
ebcb0f3d | 555 | }\r |
ebcb0f3d | 556 | \r |
aae93d86 JPM |
557 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrFullFilename);\r |
558 | \r | |
1155c536 JPM |
559 | // Directory path clean-up\r |
560 | #if defined(_WIN32)\r | |
561 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
562 | #else\r | |
563 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
564 | #endif\r | |
565 | {\r | |
566 | #if defined(_WIN32)\r | |
567 | while (*--Ptr1 != '\\');\r | |
568 | #else\r | |
569 | while (*--Ptr1 != '/');\r | |
570 | #endif\r | |
571 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
572 | }\r | |
573 | \r | |
009df4d7 | 574 | // Get the source file information\r |
c89f8ff7 | 575 | if (!stat(PtrCU[NbCU].PtrFullFilename, &PtrCU[NbCU]._statbuf))\r |
ebcb0f3d | 576 | {\r |
009df4d7 JPM |
577 | // check the time stamp with the executable\r |
578 | if (PtrCU[NbCU]._statbuf.st_mtime <= FileElfExeInfo.st_mtime)\r | |
ebcb0f3d | 579 | {\r |
009df4d7 | 580 | // Open the source file as a binary file\r |
c89f8ff7 | 581 | #if defined(_WIN32)\r |
009df4d7 | 582 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r |
c89f8ff7 RG |
583 | #else\r |
584 | SrcFile = fopen(PtrCU[NbCU].PtrFullFilename, "rb");\r | |
585 | if (SrcFile == NULL)\r | |
586 | #endif\r | |
ebcb0f3d | 587 | {\r |
009df4d7 | 588 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 589 | {\r |
009df4d7 | 590 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 591 | {\r |
009df4d7 | 592 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
f795e8ac | 593 | {\r |
009df4d7 | 594 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
f795e8ac | 595 | {\r |
009df4d7 | 596 | // Read whole file\r |
c54ac1d3 | 597 | #if defined(_WIN32) && defined(_MSC_VER) \r |
009df4d7 | 598 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r |
c89f8ff7 RG |
599 | #else\r |
600 | if (fread(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
601 | #endif\r | |
f795e8ac | 602 | {\r |
009df4d7 JPM |
603 | free(PtrCU[NbCU].PtrLoadSrc);\r |
604 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
605 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
f795e8ac | 606 | }\r |
009df4d7 JPM |
607 | else\r |
608 | {\r | |
609 | // Eliminate all carriage return code '\r' (oxd)\r | |
610 | do\r | |
611 | {\r | |
612 | if ((*Ptr = *Ptr1) != '\r')\r | |
613 | {\r | |
614 | Ptr++;\r | |
615 | }\r | |
616 | } while (*Ptr1++);\r | |
f795e8ac | 617 | \r |
009df4d7 JPM |
618 | // Get back the new text file size\r |
619 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
f795e8ac | 620 | \r |
009df4d7 JPM |
621 | // Make sure the text file finish with a new line code '\n' (0xa)\r |
622 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
623 | {\r | |
624 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r | |
625 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
626 | }\r | |
f795e8ac | 627 | \r |
009df4d7 JPM |
628 | // Reallocate text file\r |
629 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
f795e8ac | 630 | {\r |
009df4d7 JPM |
631 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r |
632 | do\r | |
633 | {\r | |
634 | if (*Ptr == '\n')\r | |
635 | {\r | |
636 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
637 | *Ptr = 0;\r | |
638 | }\r | |
639 | } while (*++Ptr);\r | |
f795e8ac | 640 | }\r |
009df4d7 | 641 | }\r |
f795e8ac JPM |
642 | }\r |
643 | }\r | |
41d6f5f7 | 644 | }\r |
ebcb0f3d | 645 | }\r |
009df4d7 JPM |
646 | \r |
647 | fclose(SrcFile);\r | |
ebcb0f3d | 648 | }\r |
009df4d7 JPM |
649 | else\r |
650 | {\r | |
651 | // Source file doesn't exist\r | |
652 | PtrCU[NbCU].Status = DWARFSTATUS_NOFILE;\r | |
653 | }\r | |
654 | }\r | |
655 | else\r | |
656 | {\r | |
657 | // Source file is outdated\r | |
658 | PtrCU[NbCU].Status = DWARFSTATUS_OUTDATEDFILE;\r | |
ebcb0f3d | 659 | }\r |
009df4d7 JPM |
660 | }\r |
661 | else\r | |
662 | {\r | |
663 | // Source file doesn't have information\r | |
664 | PtrCU[NbCU].Status = DWARFSTATUS_NOFILEINFO;\r | |
ebcb0f3d | 665 | }\r |
41d6f5f7 | 666 | break;\r |
ebcb0f3d | 667 | \r |
41d6f5f7 JPM |
668 | default:\r |
669 | break;\r | |
670 | }\r | |
ebcb0f3d | 671 | }\r |
ebcb0f3d | 672 | \r |
f795e8ac | 673 | // Get the source lines table located in the CU\r |
009df4d7 | 674 | if ((dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK) && (PtrCU[NbCU].Status == DWARFSTATUS_OK))\r |
41d6f5f7 | 675 | {\r |
5fa7aa73 JPM |
676 | if (cnt)\r |
677 | {\r | |
aae93d86 JPM |
678 | PtrCU[NbCU].NbUsedLinesSrc = cnt;\r |
679 | PtrCU[NbCU].PtrUsedLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
680 | PtrCU[NbCU].PtrUsedLinesLoadSrc = (char **)calloc(cnt, sizeof(char *));\r | |
681 | PtrCU[NbCU].PtrUsedNumLines = (size_t *)calloc(cnt, sizeof(size_t));\r | |
682 | \r | |
683 | // Get the addresses and their source line numbers\r | |
5fa7aa73 JPM |
684 | for (Dwarf_Signed i = 0; i < cnt; i++)\r |
685 | {\r | |
686 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
687 | {\r | |
258b1c16 | 688 | // Get the source line number\r |
5fa7aa73 JPM |
689 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
690 | {\r | |
aae93d86 JPM |
691 | PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC = return_lineaddr;\r |
692 | PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc = return_uvalue;\r | |
5fa7aa73 JPM |
693 | }\r |
694 | }\r | |
695 | }\r | |
696 | }\r | |
258b1c16 JPM |
697 | \r |
698 | // Release the memory used by the source lines table located in the CU\r | |
699 | dwarf_srclines_dealloc(dbg, linebuf, cnt);\r | |
41d6f5f7 | 700 | }\r |
ebcb0f3d | 701 | \r |
0203b5fd | 702 | // Check if the CU has child\r |
41d6f5f7 | 703 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 704 | {\r |
41d6f5f7 | 705 | do\r |
ebcb0f3d | 706 | {\r |
41d6f5f7 JPM |
707 | return_sib = return_die;\r |
708 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 709 | {\r |
41d6f5f7 | 710 | switch (return_tagval)\r |
ebcb0f3d | 711 | {\r |
65597951 | 712 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 713 | break;\r |
ebcb0f3d | 714 | \r |
65597951 | 715 | case DW_TAG_variable:\r |
41d6f5f7 | 716 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 717 | {\r |
41d6f5f7 JPM |
718 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
719 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
720 | \r | |
721 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 722 | {\r |
41d6f5f7 | 723 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 724 | {\r |
41d6f5f7 | 725 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 726 | {\r |
41d6f5f7 | 727 | switch (return_attr)\r |
ebcb0f3d | 728 | {\r |
65597951 | 729 | case DW_AT_location:\r |
41d6f5f7 | 730 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 731 | {\r |
0203b5fd JPM |
732 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
733 | \r | |
734 | switch (return_block->bl_len)\r | |
41d6f5f7 | 735 | {\r |
0203b5fd | 736 | case 5:\r |
41d6f5f7 | 737 | 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 |
0203b5fd JPM |
738 | break;\r |
739 | \r | |
740 | default:\r | |
741 | break;\r | |
41d6f5f7 JPM |
742 | }\r |
743 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 744 | }\r |
41d6f5f7 | 745 | break;\r |
ebcb0f3d | 746 | \r |
65597951 | 747 | case DW_AT_type:\r |
41d6f5f7 JPM |
748 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
749 | {\r | |
750 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
751 | }\r | |
752 | break;\r | |
ebcb0f3d | 753 | \r |
65597951 JPM |
754 | // Variable name\r |
755 | case DW_AT_name:\r | |
41d6f5f7 JPM |
756 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
757 | {\r | |
0203b5fd JPM |
758 | #ifdef DEBUG_VariableName\r |
759 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
760 | #endif\r | |
761 | {\r | |
762 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
763 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 764 | }\r |
f8dde18d | 765 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
766 | }\r |
767 | break;\r | |
ebcb0f3d | 768 | \r |
65597951 | 769 | default:\r |
41d6f5f7 JPM |
770 | break;\r |
771 | }\r | |
ebcb0f3d JPM |
772 | }\r |
773 | }\r | |
ebcb0f3d | 774 | \r |
41d6f5f7 JPM |
775 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
776 | }\r | |
ebcb0f3d | 777 | \r |
ce32526a JPM |
778 | // Check variable's name validity\r |
779 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
780 | {\r | |
781 | // Check variable's memory address validity\r | |
782 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
783 | {\r | |
784 | // Valid variable\r | |
785 | PtrCU[NbCU].NbVariables++;\r | |
786 | }\r | |
787 | else\r | |
788 | {\r | |
789 | // Invalid variable\r | |
790 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
791 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
792 | }\r | |
793 | }\r | |
ebcb0f3d | 794 | \r |
41d6f5f7 | 795 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 796 | }\r |
41d6f5f7 JPM |
797 | break;\r |
798 | \r | |
65597951 JPM |
799 | case DW_TAG_base_type:\r |
800 | case DW_TAG_typedef:\r | |
5c5de885 | 801 | case DW_TAG_union_type:\r |
65597951 JPM |
802 | case DW_TAG_structure_type:\r |
803 | case DW_TAG_pointer_type:\r | |
804 | case DW_TAG_const_type:\r | |
805 | case DW_TAG_array_type:\r | |
806 | case DW_TAG_subrange_type:\r | |
807 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 808 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 809 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 810 | {\r |
f8dde18d | 811 | // Allocate memory for this type\r |
41d6f5f7 JPM |
812 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
813 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
814 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
815 | \r | |
816 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
817 | {\r | |
818 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
819 | }\r | |
820 | \r | |
821 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 822 | {\r |
41d6f5f7 | 823 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 824 | {\r |
41d6f5f7 | 825 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 826 | {\r |
41d6f5f7 | 827 | switch (return_attr)\r |
ebcb0f3d | 828 | {\r |
f8dde18d JPM |
829 | // \r |
830 | case DW_AT_sibling:\r | |
831 | break;\r | |
832 | \r | |
833 | // Type's type offset\r | |
65597951 | 834 | case DW_AT_type:\r |
41d6f5f7 JPM |
835 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
836 | {\r | |
837 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
838 | }\r | |
839 | break;\r | |
ebcb0f3d | 840 | \r |
f8dde18d | 841 | // Type's byte size\r |
65597951 | 842 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
843 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
844 | {\r | |
845 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
846 | }\r | |
847 | break;\r | |
ebcb0f3d | 848 | \r |
f8dde18d | 849 | // Type's encoding\r |
65597951 | 850 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
851 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
852 | {\r | |
853 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
854 | }\r | |
855 | break;\r | |
ebcb0f3d | 856 | \r |
f8dde18d | 857 | // Type's name\r |
65597951 | 858 | case DW_AT_name:\r |
41d6f5f7 JPM |
859 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
860 | {\r | |
f8dde18d JPM |
861 | #ifdef DEBUG_TypeName\r |
862 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
863 | #endif\r | |
864 | {\r | |
865 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
866 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
867 | }\r | |
41d6f5f7 JPM |
868 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
869 | }\r | |
870 | break;\r | |
ebcb0f3d | 871 | \r |
f8dde18d JPM |
872 | // Type's file number\r |
873 | case DW_AT_decl_file:\r | |
874 | break;\r | |
875 | \r | |
876 | // Type's line number\r | |
877 | case DW_AT_decl_line:\r | |
878 | break;\r | |
879 | \r | |
880 | default:\r | |
41d6f5f7 JPM |
881 | break;\r |
882 | }\r | |
ebcb0f3d JPM |
883 | }\r |
884 | }\r | |
ebcb0f3d | 885 | \r |
41d6f5f7 JPM |
886 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
887 | }\r | |
ebcb0f3d | 888 | \r |
41d6f5f7 | 889 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
5c5de885 JPM |
890 | \r |
891 | switch (return_tagval)\r | |
892 | {\r | |
893 | case DW_TAG_structure_type:\r | |
894 | case DW_TAG_union_type:\r | |
895 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r | |
896 | {\r | |
897 | do\r | |
898 | {\r | |
899 | return_sub = return_subdie;\r | |
900 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
901 | {\r | |
902 | switch (return_tagval)\r | |
903 | {\r | |
904 | case DW_TAG_member:\r | |
905 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
906 | {\r | |
907 | // Allocate memory for this member\r | |
908 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers = (StructureMembersStruct *)realloc(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers, ((PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers + 1) * sizeof(StructureMembersStruct)));\r | |
909 | memset(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers + PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers, 0, sizeof(StructureMembersStruct));\r | |
910 | \r | |
911 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
912 | {\r | |
913 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
914 | {\r | |
915 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
916 | {\r | |
917 | switch (return_attr)\r | |
918 | {\r | |
919 | case DW_AT_data_member_location:\r | |
920 | if (dwarf_whatform(return_attr1, &form, &error) == DW_DLV_OK)\r | |
921 | {\r | |
922 | if ((form == DW_FORM_data1) || (form == DW_FORM_data2) || (form == DW_FORM_data2) || (form == DW_FORM_data4) || (form == DW_FORM_data8) || (form == DW_FORM_udata))\r | |
923 | {\r | |
924 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
925 | {\r | |
926 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = return_uvalue;\r | |
927 | }\r | |
928 | }\r | |
929 | else\r | |
930 | {\r | |
931 | if (form == DW_FORM_sdata)\r | |
932 | {\r | |
933 | if (dwarf_formsdata(return_attr1, &return_value, &error) == DW_DLV_OK)\r | |
934 | {\r | |
935 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = return_value;\r | |
936 | }\r | |
937 | }\r | |
938 | else\r | |
939 | {\r | |
940 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r | |
941 | {\r | |
942 | switch (return_block->bl_len)\r | |
943 | {\r | |
944 | case 2:\r | |
945 | case 3:\r | |
946 | case 4:\r | |
947 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = ReadULEB128((char *)return_block->bl_data + 1);\r | |
948 | break;\r | |
949 | \r | |
950 | default:\r | |
951 | break;\r | |
952 | }\r | |
953 | \r | |
954 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
955 | }\r | |
956 | }\r | |
957 | }\r | |
958 | }\r | |
959 | break;\r | |
960 | \r | |
961 | case DW_AT_type:\r | |
962 | //dwarf_whatform(return_attr1, &form, &error);\r | |
963 | if (dwarf_global_formref(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
964 | {\r | |
965 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].TypeOffset = return_uvalue;\r | |
966 | }\r | |
967 | break;\r | |
968 | \r | |
969 | case DW_AT_name:\r | |
970 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r | |
971 | {\r | |
972 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
973 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName, return_string);\r | |
974 | \r | |
975 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
976 | }\r | |
977 | break;\r | |
978 | \r | |
979 | // Member's file number\r | |
980 | case DW_AT_decl_file:\r | |
981 | break;\r | |
982 | \r | |
983 | // Member's line number\r | |
984 | case DW_AT_decl_line:\r | |
985 | break;\r | |
986 | \r | |
987 | default:\r | |
988 | break;\r | |
989 | }\r | |
990 | }\r | |
991 | }\r | |
992 | }\r | |
993 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
994 | \r | |
995 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers++;\r | |
996 | }\r | |
997 | break;\r | |
998 | }\r | |
999 | }\r | |
1000 | } while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1001 | }\r | |
1002 | break;\r | |
1003 | }\r | |
1004 | \r | |
1005 | PtrCU[NbCU].NbTypes++;\r | |
41d6f5f7 JPM |
1006 | }\r |
1007 | break;\r | |
ebcb0f3d | 1008 | \r |
65597951 | 1009 | case DW_TAG_subprogram:\r |
41d6f5f7 | 1010 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 1011 | {\r |
41d6f5f7 JPM |
1012 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
1013 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
1014 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
1015 | \r | |
1016 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 1017 | {\r |
41d6f5f7 | 1018 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 1019 | {\r |
41d6f5f7 | 1020 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 1021 | {\r |
41d6f5f7 | 1022 | switch (return_attr)\r |
ebcb0f3d | 1023 | {\r |
65597951 | 1024 | // start address\r |
0203b5fd | 1025 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
1026 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
1027 | {\r | |
1028 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
1029 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
1030 | }\r | |
1031 | break;\r | |
ebcb0f3d | 1032 | \r |
65597951 | 1033 | // end address\r |
0203b5fd | 1034 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
1035 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
1036 | {\r | |
1037 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
1038 | }\r | |
1039 | break;\r | |
ebcb0f3d | 1040 | \r |
65597951 | 1041 | // Line number\r |
0203b5fd | 1042 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
1043 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
1044 | {\r | |
1045 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
1046 | }\r | |
1047 | break;\r | |
ebcb0f3d | 1048 | \r |
65597951 | 1049 | // Frame\r |
0203b5fd JPM |
1050 | case DW_AT_frame_base:\r |
1051 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
1052 | {\r | |
1053 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 1054 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
1055 | }\r |
1056 | break;\r | |
1057 | \r | |
65597951 | 1058 | // function name\r |
0203b5fd | 1059 | case DW_AT_name:\r |
41d6f5f7 JPM |
1060 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
1061 | {\r | |
1062 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
1063 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
1064 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
1065 | }\r | |
1066 | break;\r | |
ebcb0f3d | 1067 | \r |
65597951 JPM |
1068 | case DW_AT_sibling:\r |
1069 | break;\r | |
1070 | \r | |
1071 | case DW_AT_GNU_all_tail_call_sites:\r | |
1072 | break;\r | |
1073 | \r | |
1074 | case DW_AT_type:\r | |
1075 | break;\r | |
1076 | \r | |
1077 | case DW_AT_prototyped:\r | |
1078 | break;\r | |
1079 | \r | |
1080 | // File number\r | |
1081 | case DW_AT_decl_file:\r | |
1082 | break;\r | |
1083 | \r | |
1084 | case DW_AT_external:\r | |
1085 | break;\r | |
1086 | \r | |
41d6f5f7 JPM |
1087 | default:\r |
1088 | break;\r | |
1089 | }\r | |
ebcb0f3d JPM |
1090 | }\r |
1091 | }\r | |
41d6f5f7 | 1092 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 1093 | }\r |
41d6f5f7 | 1094 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 1095 | \r |
f8dde18d | 1096 | // Get source line number and associated block of address\r |
ce32526a | 1097 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 1098 | {\r |
009df4d7 JPM |
1099 | // Check the presence of the line in the memory frame\r |
1100 | if (PtrCU[NbCU].PtrUsedLinesSrc && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC >= return_lowpc) && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC <= return_highpc))\r | |
ebcb0f3d | 1101 | {\r |
258b1c16 JPM |
1102 | 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 |
1103 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
aae93d86 JPM |
1104 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC;\r |
1105 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc;\r | |
258b1c16 | 1106 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r |
ebcb0f3d | 1107 | }\r |
41d6f5f7 JPM |
1108 | }\r |
1109 | \r | |
0203b5fd JPM |
1110 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
1111 | {\r | |
1112 | do\r | |
1113 | {\r | |
1114 | return_sub = return_subdie;\r | |
1115 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
1116 | {\r | |
1117 | switch (return_tagval)\r | |
1118 | {\r | |
1119 | case DW_TAG_formal_parameter:\r | |
1120 | case DW_TAG_variable:\r | |
1121 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
1122 | {\r | |
1123 | 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 | |
1124 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
1125 | \r | |
1126 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
1127 | {\r | |
1128 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
1129 | {\r | |
1130 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
1131 | {\r | |
1132 | switch (return_attr)\r | |
1133 | {\r | |
65597951 | 1134 | case DW_AT_location:\r |
0203b5fd JPM |
1135 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
1136 | {\r | |
1137 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
1138 | \r | |
1139 | switch (return_block->bl_len)\r | |
1140 | {\r | |
1141 | case 1:\r | |
1142 | break;\r | |
1143 | \r | |
1144 | case 2:\r | |
f8dde18d | 1145 | case 3:\r |
47b6ecae | 1146 | switch (return_tagval)\r |
0203b5fd | 1147 | {\r |
65597951 | 1148 | case DW_TAG_variable:\r |
f8dde18d | 1149 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadLEB128((char *)return_block->bl_data + 1);\r |
47b6ecae JPM |
1150 | break;\r |
1151 | \r | |
65597951 | 1152 | case DW_TAG_formal_parameter:\r |
f8dde18d | 1153 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadULEB128((char *)return_block->bl_data + 1);\r |
47b6ecae JPM |
1154 | break;\r |
1155 | \r | |
1156 | default:\r | |
1157 | break;\r | |
0203b5fd | 1158 | }\r |
f8dde18d | 1159 | break;\r |
0203b5fd JPM |
1160 | \r |
1161 | default:\r | |
1162 | break;\r | |
1163 | }\r | |
1164 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
1165 | }\r | |
1166 | break;\r | |
1167 | \r | |
65597951 | 1168 | case DW_AT_type:\r |
0203b5fd JPM |
1169 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
1170 | {\r | |
1171 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
1172 | }\r | |
1173 | break;\r | |
1174 | \r | |
65597951 | 1175 | case DW_AT_name:\r |
0203b5fd JPM |
1176 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
1177 | {\r | |
1178 | #ifdef DEBUG_VariableName\r | |
1179 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
1180 | #endif\r | |
1181 | {\r | |
1182 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
1183 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 1184 | }\r |
f8dde18d | 1185 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
1186 | }\r |
1187 | break;\r | |
1188 | \r | |
65597951 | 1189 | case DW_AT_decl_file:\r |
47b6ecae JPM |
1190 | break;\r |
1191 | \r | |
65597951 | 1192 | case DW_AT_decl_line:\r |
47b6ecae JPM |
1193 | break;\r |
1194 | \r | |
0203b5fd JPM |
1195 | default:\r |
1196 | break;\r | |
1197 | }\r | |
1198 | }\r | |
1199 | }\r | |
1200 | \r | |
1201 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
1202 | }\r | |
1203 | \r | |
1204 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
1205 | \r | |
1206 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
1207 | }\r | |
1208 | break;\r | |
1209 | \r | |
1210 | case DW_TAG_label:\r | |
1211 | break;\r | |
1212 | \r | |
1213 | default:\r | |
1214 | break;\r | |
1215 | }\r | |
1216 | }\r | |
1217 | }\r | |
1218 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1219 | }\r | |
1220 | \r | |
41d6f5f7 | 1221 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 1222 | }\r |
41d6f5f7 | 1223 | break;\r |
ebcb0f3d | 1224 | \r |
41d6f5f7 JPM |
1225 | default:\r |
1226 | break;\r | |
1227 | }\r | |
ebcb0f3d | 1228 | }\r |
0203b5fd JPM |
1229 | }\r |
1230 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 1231 | }\r |
41d6f5f7 | 1232 | }\r |
ebcb0f3d | 1233 | \r |
aae93d86 | 1234 | // Set the source code lines\r |
41d6f5f7 | 1235 | if (PtrCU[NbCU].NbLinesLoadSrc)\r |
ebcb0f3d | 1236 | {\r |
41d6f5f7 | 1237 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 1238 | {\r |
ce32526a | 1239 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 1240 | {\r |
41d6f5f7 | 1241 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 1242 | {\r |
41d6f5f7 | 1243 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 1244 | {\r |
2c837f2e JPM |
1245 | #ifndef CONVERT_QT_HML\r |
1246 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], Ptr);\r | |
1247 | #else\r | |
ce32526a | 1248 | size_t i = 0;\r |
41d6f5f7 JPM |
1249 | \r |
1250 | while (*Ptr)\r | |
ebcb0f3d | 1251 | {\r |
41d6f5f7 JPM |
1252 | switch (*Ptr)\r |
1253 | {\r | |
1254 | case 9:\r | |
1255 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 1256 | i += 6;\r |
41d6f5f7 JPM |
1257 | break;\r |
1258 | \r | |
1259 | case '<':\r | |
1260 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 1261 | i += 4;\r |
41d6f5f7 JPM |
1262 | break;\r |
1263 | \r | |
1264 | case '>':\r | |
1265 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 1266 | i += 4;\r |
41d6f5f7 | 1267 | break;\r |
ebcb0f3d | 1268 | #if 0\r |
41d6f5f7 JPM |
1269 | case '&':\r |
1270 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
1271 | i += strlen("&");\r | |
1272 | break;\r | |
ebcb0f3d JPM |
1273 | #endif\r |
1274 | #if 0\r | |
41d6f5f7 JPM |
1275 | case '"':\r |
1276 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1277 | i += strlen(""");\r | |
1278 | break;\r | |
ebcb0f3d | 1279 | #endif\r |
41d6f5f7 JPM |
1280 | default:\r |
1281 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1282 | break;\r | |
1283 | }\r | |
1284 | Ptr++;\r | |
ebcb0f3d | 1285 | }\r |
2c837f2e | 1286 | #endif\r |
ebcb0f3d | 1287 | }\r |
ce32526a | 1288 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1289 | }\r |
ebcb0f3d | 1290 | }\r |
95fe01d7 | 1291 | \r |
5fa7aa73 | 1292 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1293 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1294 | {\r |
1295 | // Check if the subprog / function's line exists in the source code\r | |
1296 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1297 | {\r | |
1298 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1299 | }\r | |
1300 | \r | |
ce32526a | 1301 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1302 | {\r |
1303 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1304 | {\r | |
1305 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1306 | }\r | |
1307 | }\r | |
1308 | }\r | |
ebcb0f3d JPM |
1309 | }\r |
1310 | }\r | |
41d6f5f7 | 1311 | else\r |
ebcb0f3d | 1312 | {\r |
41d6f5f7 JPM |
1313 | // Set each source lines pointer to NULL\r |
1314 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1315 | {\r |
95fe01d7 JPM |
1316 | // Check the presence of source lines dedicated to the sub progs\r |
1317 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1318 | {\r |
ce32526a | 1319 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1320 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1321 | {\r |
ce32526a | 1322 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1323 | {\r |
1324 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1325 | }\r | |
41d6f5f7 | 1326 | }\r |
ebcb0f3d JPM |
1327 | }\r |
1328 | }\r | |
1329 | }\r | |
ebcb0f3d | 1330 | \r |
aae93d86 JPM |
1331 | // Check validity between used number lines and number lines in the source file\r |
1332 | if (PtrCU[NbCU].LastNumUsedLinesSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
5fa7aa73 | 1333 | {\r |
aae93d86 JPM |
1334 | // Set information based on used line numbers\r |
1335 | if (PtrCU[NbCU].PtrUsedLinesSrc)\r | |
5fa7aa73 | 1336 | {\r |
aae93d86 JPM |
1337 | // Set the line source pointers for each used line numbers\r |
1338 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
5fa7aa73 | 1339 | {\r |
aae93d86 JPM |
1340 | for (size_t i = 0; i < PtrCU[NbCU].NbUsedLinesSrc; i++)\r |
1341 | {\r | |
1342 | PtrCU[NbCU].PtrUsedNumLines[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1;\r | |
1343 | PtrCU[NbCU].PtrUsedLinesLoadSrc[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1];\r | |
1344 | }\r | |
0536c3ba | 1345 | \r |
aae93d86 JPM |
1346 | // Setup memory range for the code if CU doesn't have already this information\r |
1347 | // It is taken from the used lines structure\r | |
1348 | if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r | |
1349 | {\r | |
1350 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrUsedLinesSrc[0].StartPC;\r | |
1351 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrUsedLinesSrc[PtrCU[NbCU].NbUsedLinesSrc - 1].StartPC;\r | |
1352 | }\r | |
0536c3ba | 1353 | }\r |
5fa7aa73 | 1354 | }\r |
5fa7aa73 JPM |
1355 | }\r |
1356 | \r | |
0203b5fd | 1357 | // Init global variables information based on types information\r |
ce32526a | 1358 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1359 | {\r |
0203b5fd JPM |
1360 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1361 | }\r | |
41d6f5f7 | 1362 | \r |
0203b5fd | 1363 | // Init local variables information based on types information\r |
ce32526a | 1364 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1365 | {\r |
ce32526a | 1366 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1367 | {\r |
0203b5fd | 1368 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1369 | }\r |
1370 | }\r | |
1371 | }\r | |
1372 | \r | |
1373 | ++NbCU;\r | |
1374 | }\r | |
1375 | } \r | |
ebcb0f3d JPM |
1376 | }\r |
1377 | \r | |
1378 | \r | |
aae93d86 JPM |
1379 | // Conform slashes and backslashes\r |
1380 | void DWARFManager_ConformSlachesBackslashes(char *Ptr)\r | |
1381 | {\r | |
1382 | while (*Ptr)\r | |
1383 | {\r | |
1384 | #if defined(_WIN32)\r | |
1385 | if (*Ptr == '/')\r | |
1386 | {\r | |
1387 | *Ptr = '\\';\r | |
1388 | }\r | |
1389 | #else\r | |
1390 | if (*Ptr == '\\')\r | |
1391 | {\r | |
1392 | *Ptr = '/';\r | |
1393 | }\r | |
1394 | #endif\r | |
1395 | Ptr++;\r | |
1396 | }\r | |
1397 | }\r | |
1398 | \r | |
1399 | \r | |
65597951 | 1400 | // Variables information initialisation\r |
0203b5fd JPM |
1401 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1402 | {\r | |
f8dde18d JPM |
1403 | #ifdef DEBUG_VariableName\r |
1404 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1405 | #endif\r | |
0203b5fd | 1406 | {\r |
f8dde18d | 1407 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
5c5de885 | 1408 | size_t TypeOffset = PtrVariables->TypeOffset;\r |
f8dde18d | 1409 | \r |
5c5de885 | 1410 | for (size_t j = 0; j < PtrCU[NbCU].NbTypes; j++)\r |
0203b5fd | 1411 | {\r |
f8dde18d | 1412 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1413 | {\r |
f8dde18d | 1414 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1415 | {\r |
5c5de885 | 1416 | // subroutine / function pointer\r |
f8dde18d JPM |
1417 | case DW_TAG_subroutine_type:\r |
1418 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1419 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1420 | break;\r | |
1421 | \r | |
5c5de885 | 1422 | // structure & union type tag\r |
f8dde18d | 1423 | case DW_TAG_structure_type:\r |
5c5de885 JPM |
1424 | case DW_TAG_union_type:\r |
1425 | PtrVariables->TypeTag |= (PtrCU[NbCU].PtrTypes[j].Tag == DW_TAG_structure_type) ? TypeTag_structure : TypeTag_union;\r | |
f8dde18d | 1426 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
0203b5fd | 1427 | {\r |
f951022b JPM |
1428 | if (PtrCU[NbCU].PtrTypes[j].PtrName)\r |
1429 | {\r | |
1430 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1431 | }\r | |
0203b5fd | 1432 | }\r |
f8dde18d JPM |
1433 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1434 | {\r | |
1435 | j = -1;\r | |
1436 | }\r | |
1437 | else\r | |
1438 | {\r | |
1439 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1440 | {\r | |
5c5de885 JPM |
1441 | strcat(PtrVariables->PtrTypeName, "* ");\r |
1442 | }\r | |
1443 | \r | |
1444 | if (PtrVariables->Op)\r | |
1445 | {\r | |
1446 | // fill the structure members\r | |
1447 | PtrVariables->TabVariables = (VariablesStruct**)calloc(PtrCU[NbCU].PtrTypes[j].NbStructureMembers, sizeof(VariablesStruct*));\r | |
1448 | for (size_t i = 0; i < PtrCU[NbCU].PtrTypes[j].NbStructureMembers; i++)\r | |
1449 | {\r | |
1450 | //if (PtrVariables->PtrName != PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].PtrName)\r | |
1451 | {\r | |
1452 | PtrVariables->TabVariables[PtrVariables->NbTabVariables] = (VariablesStruct*)calloc(1, sizeof(VariablesStruct));\r | |
1453 | PtrVariables->TabVariables[PtrVariables->NbTabVariables]->PtrName = PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].PtrName;\r | |
1454 | PtrVariables->TabVariables[PtrVariables->NbTabVariables]->TypeOffset = PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].TypeOffset;\r | |
1455 | PtrVariables->TabVariables[PtrVariables->NbTabVariables]->Offset = (int)PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].DataMemberLocation;\r | |
1456 | DWARFManager_InitInfosVariable(PtrVariables->TabVariables[PtrVariables->NbTabVariables++]);\r | |
1457 | }\r | |
1458 | }\r | |
f8dde18d JPM |
1459 | }\r |
1460 | }\r | |
1461 | break;\r | |
0203b5fd | 1462 | \r |
5c5de885 | 1463 | // pointer type tag\r |
f8dde18d JPM |
1464 | case DW_TAG_pointer_type:\r |
1465 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1466 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1467 | PtrVariables->TypeEncoding = 0x10;\r | |
1468 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1469 | {\r | |
5c5de885 | 1470 | strcat(PtrVariables->PtrTypeName, "void* ");\r |
f8dde18d JPM |
1471 | }\r |
1472 | else\r | |
1473 | {\r | |
1474 | j = -1;\r | |
1475 | }\r | |
1476 | break;\r | |
0203b5fd | 1477 | \r |
f8dde18d JPM |
1478 | case DW_TAG_enumeration_type:\r |
1479 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1480 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1481 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1482 | {\r | |
1483 | // Try to determine the possible size\r | |
1484 | switch (PtrVariables->TypeByteSize)\r | |
1485 | {\r | |
1486 | case 4:\r | |
1487 | PtrVariables->TypeEncoding = 0x7;\r | |
1488 | break;\r | |
0203b5fd | 1489 | \r |
f8dde18d JPM |
1490 | default:\r |
1491 | break;\r | |
1492 | }\r | |
1493 | }\r | |
1494 | break;\r | |
0203b5fd | 1495 | \r |
f8dde18d JPM |
1496 | // Typedef type tag\r |
1497 | case DW_TAG_typedef:\r | |
1498 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1499 | {\r | |
1500 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1501 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1502 | }\r | |
1503 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1504 | {\r | |
1505 | j = -1;\r | |
1506 | }\r | |
1507 | break;\r | |
0203b5fd | 1508 | \r |
f8dde18d JPM |
1509 | // ? type tag\r |
1510 | case DW_TAG_subrange_type:\r | |
1511 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1512 | break;\r | |
0203b5fd | 1513 | \r |
f8dde18d JPM |
1514 | // Array type tag\r |
1515 | case DW_TAG_array_type:\r | |
1516 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1517 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1518 | {\r | |
1519 | j = -1;\r | |
1520 | }\r | |
1521 | break;\r | |
1522 | \r | |
1523 | // Const type tag\r | |
1524 | case DW_TAG_const_type:\r | |
1525 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1526 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1527 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1528 | {\r | |
1529 | j = -1;\r | |
1530 | }\r | |
1531 | break;\r | |
1532 | \r | |
1533 | // Base type tag\r | |
1534 | case DW_TAG_base_type:\r | |
1535 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1536 | {\r | |
1537 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1538 | }\r | |
1539 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1540 | {\r | |
5c5de885 | 1541 | strcat(PtrVariables->PtrTypeName, "* ");\r |
f8dde18d JPM |
1542 | }\r |
1543 | else\r | |
1544 | {\r | |
1545 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1546 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1547 | }\r | |
1548 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1549 | {\r | |
1550 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1551 | }\r | |
1552 | break;\r | |
1553 | \r | |
1554 | default:\r | |
1555 | break;\r | |
1556 | }\r | |
0203b5fd JPM |
1557 | }\r |
1558 | }\r | |
1559 | }\r | |
1560 | }\r | |
1561 | \r | |
1562 | \r | |
ebcb0f3d JPM |
1563 | // Get symbol name based from address\r |
1564 | // Return NULL if no symbol name exists\r | |
1565 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1566 | {\r | |
f0dd2f7b | 1567 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1568 | {\r |
1569 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1570 | {\r | |
f0dd2f7b | 1571 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1572 | {\r |
1573 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1574 | {\r | |
1575 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1576 | }\r | |
1577 | }\r | |
1578 | }\r | |
1579 | }\r | |
1580 | \r | |
1581 | return NULL;\r | |
1582 | }\r | |
1583 | \r | |
1584 | \r | |
1585 | // Get complete source filename based from address\r | |
1586 | // Return NULL if no source filename exists\r | |
009df4d7 JPM |
1587 | // Return the existence status in Status if pointer not NULL\r |
1588 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, DWARFstatus *Status)\r | |
ebcb0f3d | 1589 | {\r |
f0dd2f7b | 1590 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1591 | {\r |
1592 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1593 | {\r | |
009df4d7 | 1594 | if (Status)\r |
e27f08e7 | 1595 | {\r |
009df4d7 | 1596 | *Status = PtrCU[i].Status;\r |
e27f08e7 JPM |
1597 | }\r |
1598 | \r | |
ebcb0f3d JPM |
1599 | return PtrCU[i].PtrFullFilename;\r |
1600 | }\r | |
1601 | }\r | |
1602 | \r | |
1603 | return NULL;\r | |
1604 | }\r | |
1605 | \r | |
1606 | \r | |
f0dd2f7b | 1607 | // Get text line source based on line number (starting from 1)\r |
ebcb0f3d JPM |
1608 | // Return NULL if no text line exists or if line number is 0\r |
1609 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1610 | {\r | |
1611 | size_t i = 0;\r | |
1612 | char *PtrLineSrc = NULL;\r | |
1613 | \r | |
1614 | if (PtrSrcFile)\r | |
1615 | {\r | |
1616 | while (i != NumLine)\r | |
1617 | {\r | |
1618 | PtrLineSrc = PtrSrcFile;\r | |
1619 | while (*PtrSrcFile++);\r | |
1620 | i++;\r | |
1621 | }\r | |
1622 | }\r | |
1623 | \r | |
1624 | return PtrLineSrc;\r | |
1625 | }\r | |
1626 | \r | |
1627 | \r | |
5c5de885 JPM |
1628 | // Get number of variables\r |
1629 | // A NULL address will return the numbre of global variables, otherwise it will return the number of local variables\r | |
1630 | size_t DWARFManager_GetNbVariables(size_t Adr)\r | |
1631 | {\r | |
1632 | // check the address\r | |
1633 | if (Adr)\r | |
1634 | {\r | |
1635 | for (size_t i = 0; i < NbCU; i++)\r | |
1636 | {\r | |
1637 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1638 | {\r | |
1639 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1640 | {\r | |
1641 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1642 | {\r | |
1643 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1644 | }\r | |
1645 | }\r | |
1646 | }\r | |
1647 | }\r | |
1648 | }\r | |
1649 | else\r | |
1650 | {\r | |
1651 | size_t NbVariables = 0;\r | |
1652 | \r | |
1653 | for (size_t i = 0; i < NbCU; i++)\r | |
1654 | {\r | |
1655 | NbVariables += PtrCU[i].NbVariables;\r | |
1656 | }\r | |
1657 | \r | |
1658 | return NbVariables;\r | |
1659 | }\r | |
1660 | \r | |
1661 | return 0;\r | |
1662 | #if 0\r | |
1663 | return Adr ? DWARFManager_GetNbLocalVariables(Adr) : DWARFManager_GetNbGlobalVariables();\r | |
1664 | #endif\r | |
1665 | }\r | |
1666 | \r | |
1667 | \r | |
1668 | // Get variable's information\r | |
1669 | // A NULL address will return the pointer to the global variable structure, otherwise it will return the local's one\r | |
1670 | void* DWARFManager_GetInfosVariable(size_t Adr, size_t Index)\r | |
1671 | {\r | |
1672 | // check the address\r | |
1673 | if (Adr)\r | |
1674 | {\r | |
1675 | // get the pointer's information from a local variable\r | |
1676 | for (size_t i = 0; i < NbCU; i++)\r | |
1677 | {\r | |
1678 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1679 | {\r | |
1680 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1681 | {\r | |
1682 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1683 | {\r | |
1684 | return &PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1];\r | |
1685 | }\r | |
1686 | }\r | |
1687 | }\r | |
1688 | }\r | |
1689 | }\r | |
1690 | else\r | |
1691 | {\r | |
1692 | // get the pointer's information from a global variable\r | |
1693 | for (size_t i = 0; i < NbCU; i++)\r | |
1694 | {\r | |
1695 | if (PtrCU[i].NbVariables)\r | |
1696 | {\r | |
1697 | if (Index <= PtrCU[i].NbVariables)\r | |
1698 | {\r | |
1699 | return &PtrCU[i].PtrVariables[Index - 1];\r | |
1700 | }\r | |
1701 | else\r | |
1702 | {\r | |
1703 | Index -= PtrCU[i].NbVariables;\r | |
1704 | }\r | |
1705 | }\r | |
1706 | }\r | |
1707 | }\r | |
1708 | \r | |
1709 | return NULL;\r | |
1710 | }\r | |
1711 | \r | |
1712 | \r | |
1713 | // Get global variable memory address based on his name\r | |
1714 | // Return 0 if not found, or will return the first occurence found\r | |
1715 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r | |
1716 | {\r | |
1717 | for (size_t i = 0; i < NbCU; i++)\r | |
1718 | {\r | |
1719 | if (PtrCU[i].NbVariables)\r | |
1720 | {\r | |
1721 | for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r | |
1722 | {\r | |
1723 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName, VariableName))\r | |
1724 | {\r | |
1725 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1726 | }\r | |
1727 | }\r | |
1728 | }\r | |
1729 | }\r | |
1730 | \r | |
1731 | return 0;\r | |
1732 | }\r | |
1733 | \r | |
1734 | \r | |
1735 | #if 0\r | |
0203b5fd JPM |
1736 | // Get number of variables referenced by the function range address\r |
1737 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1738 | {\r | |
f0dd2f7b | 1739 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1740 | {\r |
1741 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1742 | {\r | |
f0dd2f7b | 1743 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1744 | {\r |
1745 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1746 | {\r | |
1747 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1748 | }\r | |
1749 | }\r | |
1750 | }\r | |
1751 | }\r | |
1752 | \r | |
1753 | return 0;\r | |
1754 | }\r | |
1755 | \r | |
1756 | \r | |
5c5de885 JPM |
1757 | // Get Compilation Unit / global variables numbers\r |
1758 | // Return number of variables\r | |
1759 | size_t DWARFManager_GetNbGlobalVariables(void)\r | |
1760 | {\r | |
1761 | size_t NbVariables = 0;\r | |
1762 | \r | |
1763 | for (size_t i = 0; i < NbCU; i++)\r | |
1764 | {\r | |
1765 | NbVariables += PtrCU[i].NbVariables;\r | |
1766 | }\r | |
1767 | \r | |
1768 | return NbVariables;\r | |
1769 | }\r | |
1770 | \r | |
1771 | \r | |
f0dd2f7b | 1772 | // Get local variable name based on his index (starting from 1)\r |
0203b5fd JPM |
1773 | // Return name's pointer text found\r |
1774 | // Return NULL if not found\r | |
1775 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1776 | {\r | |
f0dd2f7b | 1777 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1778 | {\r |
1779 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1780 | {\r | |
f0dd2f7b | 1781 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1782 | {\r |
1783 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1784 | {\r | |
1785 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1786 | }\r | |
1787 | }\r | |
1788 | }\r | |
1789 | }\r | |
1790 | \r | |
1791 | return NULL;\r | |
1792 | }\r | |
1793 | \r | |
1794 | \r | |
f0dd2f7b | 1795 | // Get local variable's type tag based on his index (starting from 1)\r |
0203b5fd JPM |
1796 | // Return 0 if not found\r |
1797 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1798 | {\r | |
f0dd2f7b | 1799 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1800 | {\r |
1801 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1802 | {\r | |
f0dd2f7b | 1803 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1804 | {\r |
1805 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1806 | {\r | |
1807 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1808 | }\r | |
1809 | }\r | |
1810 | }\r | |
1811 | }\r | |
1812 | \r | |
1813 | return 0;\r | |
1814 | }\r | |
1815 | \r | |
1816 | \r | |
f0dd2f7b JPM |
1817 | // Get the local variable's offset based on a index (starting from 1)\r |
1818 | // Return 0 if no offset has been found\r | |
0203b5fd JPM |
1819 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
1820 | {\r | |
f0dd2f7b | 1821 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1822 | {\r |
1823 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1824 | {\r | |
f0dd2f7b | 1825 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1826 | {\r |
1827 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1828 | {\r | |
1829 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1830 | }\r | |
1831 | }\r | |
1832 | }\r | |
1833 | }\r | |
1834 | \r | |
1835 | return 0;\r | |
1836 | }\r | |
1837 | \r | |
1838 | \r | |
f0dd2f7b | 1839 | // Get local variable Type Byte Size based on his address and index (starting from 1)\r |
0203b5fd JPM |
1840 | // Return 0 if not found\r |
1841 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1842 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1843 | {\r | |
f0dd2f7b | 1844 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1845 | {\r |
1846 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1847 | {\r | |
f0dd2f7b | 1848 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1849 | {\r |
1850 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1851 | {\r | |
1852 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1853 | }\r | |
1854 | }\r | |
1855 | }\r | |
1856 | }\r | |
1857 | \r | |
1858 | return 0;\r | |
1859 | }\r | |
1860 | \r | |
1861 | \r | |
f0dd2f7b | 1862 | // Get local variable Type Encoding based on his address and index (starting from 1)\r |
0203b5fd JPM |
1863 | // Return 0 if not found\r |
1864 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1865 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1866 | {\r | |
f0dd2f7b | 1867 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1868 | {\r |
1869 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1870 | {\r | |
f0dd2f7b | 1871 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1872 | {\r |
1873 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1874 | {\r | |
1875 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1876 | }\r | |
1877 | }\r | |
1878 | }\r | |
1879 | }\r | |
1880 | \r | |
1881 | return 0;\r | |
1882 | }\r | |
1883 | \r | |
1884 | \r | |
f0dd2f7b | 1885 | // Get local variable Op based on his address and index (starting from 1)\r |
5fa7aa73 | 1886 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1887 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1888 | {\r | |
f0dd2f7b | 1889 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1890 | {\r |
1891 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1892 | {\r | |
f0dd2f7b | 1893 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1894 | {\r |
1895 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1896 | {\r | |
1897 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1898 | }\r | |
1899 | }\r | |
1900 | }\r | |
1901 | }\r | |
1902 | \r | |
1903 | return 0;\r | |
1904 | }\r | |
1905 | \r | |
1906 | \r | |
f0dd2f7b | 1907 | // Get local variable type name based on his index (starting from 1) and an address\r |
5fa7aa73 | 1908 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r |
0203b5fd JPM |
1909 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1910 | {\r | |
f0dd2f7b | 1911 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1912 | {\r |
1913 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1914 | {\r | |
f0dd2f7b | 1915 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1916 | {\r |
1917 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1918 | {\r | |
1919 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1920 | }\r | |
1921 | }\r | |
1922 | }\r | |
1923 | }\r | |
1924 | \r | |
1925 | return NULL;\r | |
1926 | }\r | |
1927 | \r | |
1928 | \r | |
f0dd2f7b | 1929 | // Get global variable type name based on his index (starting from 1)\r |
ebcb0f3d JPM |
1930 | // Return NULL if not found\r |
1931 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1932 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d | 1933 | {\r |
f0dd2f7b | 1934 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1935 | {\r |
1936 | if (PtrCU[i].NbVariables)\r | |
1937 | {\r | |
1938 | if (Index <= PtrCU[i].NbVariables)\r | |
1939 | {\r | |
1940 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1941 | }\r | |
1942 | else\r | |
1943 | {\r | |
1944 | Index -= PtrCU[i].NbVariables;\r | |
1945 | }\r | |
1946 | }\r | |
1947 | }\r | |
1948 | \r | |
1949 | return NULL;\r | |
1950 | }\r | |
1951 | \r | |
1952 | \r | |
f0dd2f7b | 1953 | // Get global variable's type tag based on his index (starting from 1)\r |
ebcb0f3d | 1954 | // Return 0 if not found\r |
0203b5fd | 1955 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d | 1956 | {\r |
f0dd2f7b | 1957 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1958 | {\r |
1959 | if (PtrCU[i].NbVariables)\r | |
1960 | {\r | |
1961 | if (Index <= PtrCU[i].NbVariables)\r | |
1962 | {\r | |
1963 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1964 | }\r | |
1965 | else\r | |
1966 | {\r | |
1967 | Index -= PtrCU[i].NbVariables;\r | |
1968 | }\r | |
1969 | }\r | |
1970 | }\r | |
1971 | \r | |
1972 | return 0;\r | |
1973 | }\r | |
1974 | \r | |
1975 | \r | |
f0dd2f7b | 1976 | // Get global variable byte size based on his index (starting from 1)\r |
ebcb0f3d | 1977 | // Return 0 if not found\r |
0203b5fd | 1978 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d | 1979 | {\r |
f0dd2f7b | 1980 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1981 | {\r |
1982 | if (PtrCU[i].NbVariables)\r | |
1983 | {\r | |
1984 | if (Index <= PtrCU[i].NbVariables)\r | |
1985 | {\r | |
1986 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1987 | }\r | |
1988 | else\r | |
1989 | {\r | |
1990 | Index -= PtrCU[i].NbVariables;\r | |
1991 | }\r | |
1992 | }\r | |
1993 | }\r | |
1994 | \r | |
1995 | return 0;\r | |
1996 | }\r | |
1997 | \r | |
1998 | \r | |
f0dd2f7b | 1999 | // Get global variable encoding based on his index (starting from 1)\r |
ebcb0f3d | 2000 | // Return 0 if not found\r |
0203b5fd | 2001 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d | 2002 | {\r |
f0dd2f7b | 2003 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2004 | {\r |
2005 | if (PtrCU[i].NbVariables)\r | |
2006 | {\r | |
2007 | if (Index <= PtrCU[i].NbVariables)\r | |
2008 | {\r | |
2009 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
2010 | }\r | |
2011 | else\r | |
2012 | {\r | |
2013 | Index -= PtrCU[i].NbVariables;\r | |
2014 | }\r | |
2015 | }\r | |
2016 | }\r | |
2017 | \r | |
2018 | return 0;\r | |
2019 | }\r | |
2020 | \r | |
2021 | \r | |
f0dd2f7b | 2022 | // Get global variable memory address based on his index (starting from 1)\r |
ebcb0f3d | 2023 | // Return 0 if not found\r |
0203b5fd | 2024 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d | 2025 | {\r |
f0dd2f7b | 2026 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2027 | {\r |
2028 | if (PtrCU[i].NbVariables)\r | |
2029 | {\r | |
2030 | if (Index <= PtrCU[i].NbVariables)\r | |
2031 | {\r | |
2032 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
2033 | }\r | |
2034 | else\r | |
2035 | {\r | |
2036 | Index -= PtrCU[i].NbVariables;\r | |
2037 | }\r | |
2038 | }\r | |
2039 | }\r | |
2040 | \r | |
2041 | return 0;\r | |
2042 | }\r | |
2043 | \r | |
2044 | \r | |
f0dd2f7b | 2045 | // Get global variable name based on his index (starting from 1)\r |
5fa7aa73 | 2046 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 2047 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d | 2048 | {\r |
f0dd2f7b | 2049 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2050 | {\r |
2051 | if (PtrCU[i].NbVariables)\r | |
2052 | {\r | |
2053 | if (Index <= PtrCU[i].NbVariables)\r | |
2054 | {\r | |
2055 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
2056 | }\r | |
2057 | else\r | |
2058 | {\r | |
2059 | Index -= PtrCU[i].NbVariables;\r | |
2060 | }\r | |
2061 | }\r | |
2062 | }\r | |
2063 | \r | |
2064 | return NULL;\r | |
2065 | }\r | |
5c5de885 | 2066 | #endif\r |
ebcb0f3d JPM |
2067 | \r |
2068 | \r | |
2069 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
2070 | // A tag can be either 0 or a DW_TAG_subprogram\r |
2071 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
2072 | // Return NULL if no text line has been found\r |
2073 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
2074 | {\r | |
f0dd2f7b | 2075 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2076 | {\r |
2077 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2078 | {\r | |
f0dd2f7b | 2079 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
2080 | {\r |
2081 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
2082 | {\r | |
2083 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
2084 | {\r | |
2085 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
2086 | }\r | |
2087 | else\r | |
2088 | {\r | |
f0dd2f7b | 2089 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 2090 | {\r |
f8dde18d JPM |
2091 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
2092 | {\r | |
2093 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
2094 | {\r | |
2095 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
2096 | }\r | |
2097 | }\r | |
2098 | else\r | |
ebcb0f3d | 2099 | {\r |
f8dde18d | 2100 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
2101 | }\r |
2102 | }\r | |
2103 | }\r | |
2104 | }\r | |
2105 | }\r | |
2106 | }\r | |
2107 | }\r | |
2108 | \r | |
2109 | return NULL;\r | |
2110 | }\r | |
2111 | \r | |
2112 | \r | |
5fa7aa73 JPM |
2113 | // Get line number based on the address and a tag\r |
2114 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
2115 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
2116 | // Return 0 if no line number has been found\r |
2117 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
2118 | {\r | |
f0dd2f7b | 2119 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2120 | {\r |
2121 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2122 | {\r | |
f0dd2f7b | 2123 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
2124 | {\r |
2125 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
2126 | {\r | |
2127 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
2128 | {\r | |
2129 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
2130 | }\r | |
2131 | else\r | |
2132 | {\r | |
f0dd2f7b | 2133 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 2134 | {\r |
221c056f JPM |
2135 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
2136 | {\r | |
2137 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
2138 | {\r | |
2139 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
2140 | }\r | |
2141 | }\r | |
2142 | else\r | |
ebcb0f3d | 2143 | {\r |
221c056f | 2144 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].NumLineSrc;\r |
ebcb0f3d JPM |
2145 | }\r |
2146 | }\r | |
2147 | }\r | |
2148 | #if 0\r | |
2149 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
2150 | {\r | |
2151 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
2152 | }\r | |
2153 | #endif\r | |
2154 | }\r | |
2155 | }\r | |
0536c3ba JPM |
2156 | \r |
2157 | // Check if a used line is found with the address\r | |
aae93d86 | 2158 | for (size_t j = 0; j < PtrCU[i].NbUsedLinesSrc; j++)\r |
0536c3ba | 2159 | {\r |
aae93d86 | 2160 | if (PtrCU[i].PtrUsedLinesSrc[j].StartPC == Adr)\r |
0536c3ba | 2161 | {\r |
aae93d86 | 2162 | return PtrCU[i].PtrUsedLinesSrc[j].NumLineSrc;\r |
0536c3ba JPM |
2163 | }\r |
2164 | }\r | |
ebcb0f3d JPM |
2165 | }\r |
2166 | }\r | |
2167 | \r | |
2168 | return 0;\r | |
2169 | }\r | |
2170 | \r | |
2171 | \r | |
5fa7aa73 JPM |
2172 | // Get function name based on an address\r |
2173 | // Return NULL if no function name has been found, otherwise will return the function name in the range of the provided address\r | |
0203b5fd JPM |
2174 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
2175 | {\r | |
f0dd2f7b | 2176 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
2177 | {\r |
2178 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2179 | {\r | |
f0dd2f7b | 2180 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
2181 | {\r |
2182 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
2183 | {\r | |
2184 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
2185 | }\r | |
2186 | }\r | |
2187 | }\r | |
2188 | }\r | |
2189 | \r | |
2190 | return NULL;\r | |
2191 | }\r | |
2192 | \r | |
2193 | \r | |
aae93d86 JPM |
2194 | // Get number of lines of texts source list from source index\r |
2195 | size_t DWARFManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used)\r | |
2196 | {\r | |
2197 | if (!Used)\r | |
2198 | {\r | |
2199 | return PtrCU[Index].NbLinesLoadSrc;\r | |
2200 | }\r | |
2201 | else\r | |
2202 | {\r | |
2203 | return PtrCU[Index].NbUsedLinesSrc;\r | |
2204 | }\r | |
2205 | }\r | |
2206 | \r | |
2207 | \r | |
2208 | // Get text source line number list pointer from source index\r | |
2209 | // Return NULL for the text source used list \r | |
2210 | size_t *DWARFManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used)\r | |
2211 | {\r | |
2212 | if (Used)\r | |
2213 | {\r | |
2214 | return PtrCU[Index].PtrUsedNumLines;\r | |
2215 | }\r | |
2216 | else\r | |
2217 | {\r | |
2218 | return NULL;\r | |
2219 | }\r | |
2220 | }\r | |
2221 | \r | |
2222 | \r | |
2223 | // Get text source list pointers from source index\r | |
2224 | // Return NULL for the text source used list \r | |
2225 | char **DWARFManager_GetSrcListPtrFromIndex(size_t Index, bool Used)\r | |
2226 | {\r | |
2227 | if (!Used)\r | |
2228 | {\r | |
2229 | return PtrCU[Index].PtrLinesLoadSrc;\r | |
2230 | }\r | |
2231 | else\r | |
2232 | {\r | |
2233 | return PtrCU[Index].PtrUsedLinesLoadSrc;\r | |
2234 | }\r | |
2235 | }\r | |
2236 | \r | |
2237 | \r | |
2238 | // Get source language\r | |
2239 | size_t DWARFManager_GetSrcLanguageFromIndex(size_t Index)\r | |
2240 | {\r | |
2241 | return PtrCU[Index].Language;\r | |
2242 | }\r | |
2243 | \r | |
2244 | \r | |
f0dd2f7b | 2245 | // Get text line from source based on address and num line (starting from 1)\r |
ebcb0f3d JPM |
2246 | // Return NULL if no text line has been found\r |
2247 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
2248 | {\r | |
f0dd2f7b | 2249 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2250 | {\r |
2251 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2252 | {\r | |
f0dd2f7b | 2253 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
2254 | {\r |
2255 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
2256 | {\r | |
2257 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
2258 | {\r | |
2259 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
2260 | }\r | |
2261 | else\r | |
2262 | {\r | |
f0dd2f7b | 2263 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
2264 | {\r |
2265 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
2266 | {\r | |
2267 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
2268 | }\r | |
2269 | }\r | |
2270 | }\r | |
2271 | }\r | |
2272 | }\r | |
2273 | }\r | |
2274 | }\r | |
2275 | \r | |
2276 | return NULL;\r | |
2277 | }\r | |
2278 | \r | |
2279 | \r | |
f0dd2f7b | 2280 | // Get text line pointer from source, based on address and line number (starting from 1)\r |
f795e8ac | 2281 | // Return NULL if no text line has been found, or if requested number line is above the source total number of lines\r |
ebcb0f3d JPM |
2282 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
2283 | {\r | |
f0dd2f7b | 2284 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2285 | {\r |
2286 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2287 | {\r | |
41d6f5f7 JPM |
2288 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
2289 | {\r | |
2290 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
2291 | }\r | |
2292 | else\r | |
2293 | {\r | |
2294 | return NULL;\r | |
2295 | }\r | |
ebcb0f3d JPM |
2296 | }\r |
2297 | }\r | |
2298 | \r | |
2299 | return NULL;\r | |
2300 | }\r | |
2301 | \r | |
6564336c JPM |
2302 | \r |
2303 | // Get number of source code filenames\r | |
aae93d86 | 2304 | size_t DWARFManager_GetNbSources(void)\r |
6564336c JPM |
2305 | {\r |
2306 | return NbCU;\r | |
2307 | }\r | |
2308 | \r | |
2309 | \r | |
aae93d86 | 2310 | // Get source code filename, including his directory, based on index (starting from 0)\r |
6564336c JPM |
2311 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
2312 | {\r | |
2313 | return (PtrCU[Index].PtrFullFilename);\r | |
2314 | }\r | |
2315 | \r | |
aae93d86 JPM |
2316 | \r |
2317 | // Get source code filename based on index (starting from 0)\r | |
2318 | char *DWARFManager_GetNumSourceFilename(size_t Index)\r | |
2319 | {\r | |
2320 | return (PtrCU[Index].PtrSourceFilename);\r | |
2321 | }\r | |
2322 | \r |