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 | |
7 | //\r | |
8 | // WHO WHEN WHAT\r | |
9 | // --- ---------- ------------------------------------------------------------\r | |
5fa7aa73 | 10 | // JPM Dec./2016 Created this file, and added the DWARF format support\r |
6564336c | 11 | // JPM Sept./2018 Added LEB128 decoding features, and improve the DWARF parsing information\r |
f0dd2f7b | 12 | // 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 |
e1f83a1a | 13 | // JPM Aug./2019 Added new functions to handle DWARF information, full filename fix\r |
f8dde18d JPM |
14 | //\r |
15 | \r | |
16 | // To Do\r | |
17 | // To use pointers instead of arrays usage\r | |
18 | // \r | |
ebcb0f3d JPM |
19 | \r |
20 | \r | |
41d6f5f7 JPM |
21 | #include <stdlib.h>\r |
22 | #include <stdio.h>\r | |
23 | #include <stdint.h>\r | |
24 | #include <string.h>\r | |
25 | #include <libdwarf.h>\r | |
26 | #include <dwarf.h>\r | |
f8dde18d | 27 | #include "LEB128.h"\r |
41d6f5f7 JPM |
28 | \r |
29 | \r | |
5fa7aa73 | 30 | // Definitions for debugging\r |
cdeb91b0 | 31 | //#define DEBUG_NumCU 0x3 // CU number to debug or undefine it\r |
ce32526a | 32 | //#define DEBUG_VariableName "sound_death" // Variable name to look for or undefine it\r |
f8dde18d JPM |
33 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
34 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r | |
e1f83a1a JPM |
35 | //#define DEBUG_Filename "crt0" // Filename to look for or undefine it\r |
36 | \r | |
37 | // Definitions for handling data\r | |
38 | //#define CONVERT_QT_HML // Text will be converted as HTML\r | |
ebcb0f3d | 39 | \r |
5fa7aa73 JPM |
40 | // Definitions for the variables's typetag\r |
41 | #define TypeTag_structure 0x01 // structure\r | |
42 | #define TypeTag_pointer 0x02 // pointer\r | |
43 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
44 | #define TypeTag_arraytype 0x08 // array type\r | |
45 | #define TypeTag_consttype 0x10 // const type\r | |
46 | #define TypeTag_typedef 0x20 // typedef\r | |
47 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
48 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
49 | \r | |
50 | \r | |
51 | // Source line CU structure\r | |
52 | typedef struct CUStruct_LineSrc\r | |
53 | {\r | |
54 | size_t StartPC;\r | |
55 | size_t NumLineSrc;\r | |
56 | char *PtrLineSrc;\r | |
57 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
58 | \r |
59 | // Source line internal structure\r | |
f8dde18d | 60 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
61 | {\r |
62 | size_t Tag;\r | |
63 | size_t StartPC;\r | |
64 | size_t NumLineSrc;\r | |
65 | char *PtrLineSrc;\r | |
66 | }S_DMIStruct_LineSrc;\r | |
67 | \r | |
f8dde18d JPM |
68 | // Enumeration structure\r |
69 | typedef struct EnumerationStruct\r | |
70 | {\r | |
71 | char *PtrName; // Enumeration's name\r | |
72 | size_t value; // Enumeration's value\r | |
73 | }S_EnumerationStruct;\r | |
74 | \r | |
75 | // Structure members structure\r | |
76 | //typedef struct StructureMembersStruct\r | |
77 | //{\r | |
78 | //}S_StructureMembersStruct;\r | |
79 | \r | |
ebcb0f3d | 80 | // Base type internal structure\r |
f8dde18d | 81 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 82 | {\r |
f8dde18d JPM |
83 | size_t Tag; // Type's Tag\r |
84 | size_t Offset; // Type's offset\r | |
85 | size_t TypeOffset; // Type's offset on another type\r | |
86 | size_t ByteSize; // Type's Byte Size\r | |
87 | size_t Encoding; // Type's encoding\r | |
88 | char *PtrName; // Type's name\r | |
89 | size_t NbEnumeration; // Type's enumeration numbers\r | |
90 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r | |
91 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
92 | }S_BaseTypeStruct;\r |
93 | \r | |
94 | // Variables internal structure\r | |
f8dde18d | 95 | typedef struct VariablesStruct\r |
ebcb0f3d | 96 | {\r |
0203b5fd JPM |
97 | size_t Op; // Variable's DW_OP\r |
98 | union\r | |
99 | {\r | |
100 | size_t Addr; // Variable memory address\r | |
101 | int Offset; // Variable stack offset (signed)\r | |
102 | };\r | |
ebcb0f3d JPM |
103 | char *PtrName; // Variable's name\r |
104 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
105 | size_t TypeByteSize; // Variable's Type byte size\r | |
106 | size_t TypeTag; // Variable's Type Tag\r | |
107 | size_t TypeEncoding; // Variable's Type encoding\r | |
108 | char *PtrTypeName; // Variable's Type name\r | |
109 | }S_VariablesStruct;\r | |
110 | \r | |
111 | // Sub program internal structure\r | |
f8dde18d | 112 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
113 | {\r |
114 | size_t Tag;\r | |
115 | size_t NumLineSrc;\r | |
116 | size_t StartPC;\r | |
117 | size_t LowPC, HighPC;\r | |
0203b5fd | 118 | size_t FrameBase;\r |
ebcb0f3d | 119 | char *PtrLineSrc;\r |
0203b5fd JPM |
120 | char *PtrSubprogramName; // Sub program name\r |
121 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
122 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
123 | size_t NbVariables; // Variables number\r | |
124 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
125 | }S_SubProgStruct;\r |
126 | \r | |
127 | // Compilation Unit internal structure\r | |
f8dde18d | 128 | typedef struct CUStruct\r |
ebcb0f3d JPM |
129 | {\r |
130 | size_t Tag;\r | |
e1f83a1a | 131 | size_t Language; // Language (C, etc.) used by the source code\r |
5fa7aa73 | 132 | size_t LowPC, HighPC; // Memory range for the code\r |
f8dde18d JPM |
133 | char *PtrProducer; // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r |
134 | char *PtrSourceFilename; // Source file name\r | |
135 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 136 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
137 | size_t SizeLoadSrc; // Source code text size\r |
138 | char *PtrLoadSrc; // Pointer to the source code text\r | |
139 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
140 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
141 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 142 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
143 | size_t NbTypes; // Number of types\r |
144 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 145 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 146 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 147 | size_t NbFrames; // Frames number\r |
e1f83a1a | 148 | size_t NbUsedLinesSrc; // Number of used source lines\r |
cdeb91b0 | 149 | size_t LastNumUsedLinesSrc; // Last number line used\r |
e1f83a1a JPM |
150 | CUStruct_LineSrc *PtrUsedLinesSrc; // Pointer to the used source lines list structure\r |
151 | char **PtrUsedLinesLoadSrc; // Pointer lists to each used source line referenced by the CUStruct_LineSrc structure\r | |
cdeb91b0 | 152 | size_t *PtrUsedNumLines; // List of the number lines used\r |
ebcb0f3d JPM |
153 | }S_CUStruct;\r |
154 | \r | |
155 | \r | |
156 | // Dwarf management\r | |
157 | uint32_t LibDwarf;\r | |
158 | uint32_t NbCU;\r | |
159 | Dwarf_Ptr errarg;\r | |
160 | Dwarf_Error error;\r | |
161 | Dwarf_Debug dbg;\r | |
162 | CUStruct *PtrCU;\r | |
f0dd2f7b JPM |
163 | char **ListSearchPaths;\r |
164 | size_t NbSearchPaths;\r | |
ebcb0f3d JPM |
165 | \r |
166 | \r | |
167 | //\r | |
168 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
169 | void DWARFManager_InitDMI(void);\r | |
170 | void DWARFManager_CloseDMI(void);\r | |
171 | bool DWARFManager_ElfClose(void);\r | |
172 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 173 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
f0dd2f7b JPM |
174 | void DWARFManager_SourceFileSearchPathsInit(void);\r |
175 | void DWARFManager_SourceFileSearchPathsReset(void);\r | |
176 | void DWARFManager_SourceFileSearchPathsClose(void);\r | |
e1f83a1a | 177 | void DWARFManager_ConformSlachesBackslashes(char *Ptr);\r |
ebcb0f3d JPM |
178 | \r |
179 | \r | |
180 | //\r | |
181 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
182 | {\r | |
183 | return 0;\r | |
184 | }\r | |
185 | \r | |
186 | \r | |
f0dd2f7b JPM |
187 | // Dwarf manager list search paths init\r |
188 | void DWARFManager_SourceFileSearchPathsInit(void)\r | |
189 | {\r | |
190 | ListSearchPaths = NULL;\r | |
191 | NbSearchPaths = 0;\r | |
192 | }\r | |
193 | \r | |
194 | \r | |
195 | // Dwarf manager list search paths reset\r | |
196 | void DWARFManager_SourceFileSearchPathsReset(void)\r | |
197 | {\r | |
198 | ListSearchPaths = NULL;\r | |
199 | NbSearchPaths = 0;\r | |
200 | }\r | |
201 | \r | |
202 | \r | |
203 | // Dwarf manager list search paths close\r | |
204 | void DWARFManager_SourceFileSearchPathsClose(void)\r | |
205 | {\r | |
206 | DWARFManager_SourceFileSearchPathsReset();\r | |
207 | }\r | |
208 | \r | |
209 | \r | |
ebcb0f3d JPM |
210 | // Dwarf manager init\r |
211 | void DWARFManager_Init(void)\r | |
212 | {\r | |
f0dd2f7b | 213 | DWARFManager_SourceFileSearchPathsInit();\r |
ebcb0f3d JPM |
214 | LibDwarf = DW_DLV_NO_ENTRY;\r |
215 | }\r | |
216 | \r | |
217 | \r | |
f0dd2f7b JPM |
218 | // Dwarf manager settings\r |
219 | void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r | |
220 | {\r | |
221 | // Search paths init\r | |
222 | ListSearchPaths = PtrListPaths;\r | |
223 | NbSearchPaths = NbPathsInList;\r | |
224 | }\r | |
225 | \r | |
226 | \r | |
ebcb0f3d JPM |
227 | // Dwarf manager Reset\r |
228 | bool DWARFManager_Reset(void)\r | |
229 | {\r | |
f0dd2f7b | 230 | DWARFManager_SourceFileSearchPathsReset();\r |
ebcb0f3d JPM |
231 | return DWARFManager_ElfClose();\r |
232 | }\r | |
233 | \r | |
234 | \r | |
235 | // Dwarf manager Close\r | |
236 | bool DWARFManager_Close(void)\r | |
237 | {\r | |
f0dd2f7b | 238 | DWARFManager_SourceFileSearchPathsClose();\r |
ebcb0f3d JPM |
239 | return(DWARFManager_Reset());\r |
240 | }\r | |
241 | \r | |
242 | \r | |
243 | // Dwarf manager Elf init\r | |
244 | int DWARFManager_ElfInit(Elf *ElfPtr)\r | |
245 | {\r | |
246 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
247 | {\r | |
248 | DWARFManager_InitDMI();\r | |
249 | }\r | |
250 | \r | |
251 | return LibDwarf;\r | |
252 | }\r | |
253 | \r | |
254 | \r | |
255 | // Dwarf manager Elf close\r | |
256 | bool DWARFManager_ElfClose(void)\r | |
257 | {\r | |
258 | if (LibDwarf == DW_DLV_OK)\r | |
259 | {\r | |
260 | DWARFManager_CloseDMI();\r | |
261 | \r | |
262 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
263 | {\r | |
264 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
265 | return true;\r | |
266 | }\r | |
267 | else\r | |
268 | {\r | |
269 | return false;\r | |
270 | }\r | |
271 | }\r | |
272 | else\r | |
273 | {\r | |
274 | return true;\r | |
275 | }\r | |
276 | }\r | |
277 | \r | |
278 | \r | |
279 | // Dwarf manager Compilation Units close\r | |
280 | void DWARFManager_CloseDMI(void)\r | |
281 | {\r | |
282 | while (NbCU--)\r | |
283 | {\r | |
284 | free(PtrCU[NbCU].PtrFullFilename);\r | |
285 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
286 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
287 | free(PtrCU[NbCU].PtrSourceFilename);\r |
288 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
e1f83a1a JPM |
289 | free(PtrCU[NbCU].PtrUsedLinesSrc);\r |
290 | free(PtrCU[NbCU].PtrUsedLinesLoadSrc);\r | |
291 | free(PtrCU[NbCU].PtrUsedNumLines);\r | |
ebcb0f3d JPM |
292 | \r |
293 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
294 | {\r | |
295 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
296 | }\r | |
297 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
298 | \r | |
299 | while (PtrCU[NbCU].NbSubProgs--)\r | |
300 | {\r | |
0203b5fd JPM |
301 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
302 | {\r | |
303 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
304 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
305 | }\r | |
306 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
307 | \r | |
ebcb0f3d JPM |
308 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
309 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
310 | }\r | |
311 | free(PtrCU[NbCU].PtrSubProgs);\r | |
312 | \r | |
313 | while (PtrCU[NbCU].NbTypes--)\r | |
314 | {\r | |
315 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
316 | }\r | |
317 | free(PtrCU[NbCU].PtrTypes);\r | |
318 | \r | |
319 | while (PtrCU[NbCU].NbVariables--)\r | |
320 | {\r | |
321 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
322 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
323 | }\r | |
324 | free(PtrCU[NbCU].PtrVariables);\r | |
325 | }\r | |
326 | \r | |
327 | free(PtrCU);\r | |
328 | }\r | |
329 | \r | |
330 | \r | |
331 | // Dwarf manager Compilation Units initialisations\r | |
332 | void DWARFManager_InitDMI(void)\r | |
333 | {\r | |
334 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
335 | Dwarf_Error error;\r | |
336 | Dwarf_Attribute *atlist;\r | |
337 | Dwarf_Attribute return_attr1;\r | |
338 | Dwarf_Half return_tagval, return_attr;\r | |
339 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
340 | Dwarf_Block *return_block;\r | |
341 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 342 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
343 | Dwarf_Off return_offset;\r |
344 | Dwarf_Line *linebuf;\r | |
345 | FILE *SrcFile;\r | |
ebcb0f3d | 346 | char *return_string;\r |
1155c536 | 347 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
348 | \r |
349 | // Initialisation for the Compilation Units table\r | |
350 | NbCU = 0;\r | |
351 | PtrCU = NULL;\r | |
352 | \r | |
353 | // loop on the available Compilation Unit\r | |
354 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
355 | {\r | |
356 | // Allocation of an additional Compilation Unit structure in the table\r | |
357 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
358 | {\r | |
359 | // Compilation Unit RAZ\r | |
360 | PtrCU = (CUStruct *)Ptr;\r | |
361 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
362 | \r | |
41d6f5f7 JPM |
363 | // Debug specific CU\r |
364 | #ifdef DEBUG_NumCU\r | |
365 | if (NbCU == DEBUG_NumCU)\r | |
366 | #endif\r | |
ebcb0f3d | 367 | {\r |
41d6f5f7 JPM |
368 | // Get 1st Die from the Compilation Unit\r |
369 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 370 | {\r |
41d6f5f7 JPM |
371 | // Get Die's Tag\r |
372 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 373 | {\r |
41d6f5f7 JPM |
374 | PtrCU[NbCU].Tag = return_tagval;\r |
375 | \r | |
376 | // Die type detection\r | |
377 | switch (return_tagval)\r | |
ebcb0f3d | 378 | {\r |
65597951 | 379 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 380 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 381 | {\r |
41d6f5f7 | 382 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 383 | {\r |
41d6f5f7 | 384 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 385 | {\r |
41d6f5f7 | 386 | switch (return_attr)\r |
ebcb0f3d | 387 | {\r |
65597951 JPM |
388 | // Start address\r |
389 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
390 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
391 | {\r | |
392 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
393 | }\r | |
394 | break;\r | |
ebcb0f3d | 395 | \r |
65597951 JPM |
396 | // End address\r |
397 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
398 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
399 | {\r | |
400 | PtrCU[NbCU].HighPC = return_highpc;\r | |
401 | }\r | |
402 | break;\r | |
ebcb0f3d | 403 | \r |
65597951 JPM |
404 | // compilation information\r |
405 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
406 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
407 | {\r | |
408 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
409 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
410 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
411 | }\r | |
412 | break;\r | |
ebcb0f3d | 413 | \r |
65597951 JPM |
414 | // Filename\r |
415 | case DW_AT_name:\r | |
41d6f5f7 JPM |
416 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
417 | {\r | |
f8dde18d JPM |
418 | #ifdef DEBUG_Filename\r |
419 | if (strstr(return_string, DEBUG_Filename))\r | |
420 | #endif\r | |
421 | {\r | |
422 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
423 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
424 | }\r | |
41d6f5f7 JPM |
425 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
426 | }\r | |
427 | break;\r | |
ebcb0f3d | 428 | \r |
65597951 JPM |
429 | // Directory name\r |
430 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
431 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
432 | {\r | |
f8dde18d JPM |
433 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
434 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
435 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
436 | }\r | |
437 | break;\r | |
ebcb0f3d | 438 | \r |
e1f83a1a JPM |
439 | // Language\r |
440 | case DW_AT_language:\r | |
441 | if (dwarf_formudata(atlist[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
442 | {\r | |
443 | PtrCU[NbCU].Language = return_uvalue;\r | |
444 | }\r | |
445 | break;\r | |
446 | \r | |
41d6f5f7 JPM |
447 | default:\r |
448 | break;\r | |
449 | }\r | |
ebcb0f3d | 450 | }\r |
41d6f5f7 | 451 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 452 | }\r |
41d6f5f7 | 453 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 454 | }\r |
ebcb0f3d | 455 | \r |
f0dd2f7b | 456 | // Check filename presence\r |
f8dde18d JPM |
457 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
458 | {\r | |
459 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
460 | }\r | |
461 | \r | |
f0dd2f7b | 462 | // Check directory presence\r |
f8dde18d JPM |
463 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
464 | {\r | |
f0dd2f7b JPM |
465 | // Check if file exists in the search paths\r |
466 | for (size_t i = 0; i < NbSearchPaths; i++)\r | |
467 | {\r | |
468 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r | |
469 | #if defined(_WIN32)\r | |
470 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
471 | #else\r | |
472 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
473 | #endif\r | |
474 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
475 | {\r | |
476 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r | |
477 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r | |
478 | }\r | |
479 | }\r | |
480 | \r | |
481 | // File directory doesn't exits\r | |
482 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
483 | {\r | |
484 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r | |
485 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r | |
486 | }\r | |
f8dde18d JPM |
487 | }\r |
488 | \r | |
e1f83a1a JPM |
489 | // Conform slashes / backslashes for the filename\r |
490 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrSourceFilename);\r | |
491 | \r | |
492 | // Check if filename contains already the complete directory\r | |
493 | if (PtrCU[NbCU].PtrSourceFilename[1] == ':')\r | |
494 | {\r | |
495 | // Copy the filename as the full filename\r | |
496 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + 1);\r | |
497 | strcpy(PtrCU[NbCU].PtrFullFilename, PtrCU[NbCU].PtrSourceFilename);\r | |
498 | }\r | |
499 | else\r | |
ebcb0f3d | 500 | {\r |
e1f83a1a JPM |
501 | // Create full filename and Conform slashes / backslashes\r |
502 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
65597951 | 503 | #if defined(_WIN32)\r |
e1f83a1a | 504 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 505 | #else\r |
e1f83a1a | 506 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 507 | #endif\r |
ebcb0f3d | 508 | }\r |
ebcb0f3d | 509 | \r |
e1f83a1a JPM |
510 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrFullFilename);\r |
511 | \r | |
1155c536 JPM |
512 | // Directory path clean-up\r |
513 | #if defined(_WIN32)\r | |
514 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
515 | #else\r | |
516 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
517 | #endif\r | |
518 | {\r | |
519 | #if defined(_WIN32)\r | |
520 | while (*--Ptr1 != '\\');\r | |
521 | #else\r | |
522 | while (*--Ptr1 != '/');\r | |
523 | #endif\r | |
524 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
525 | }\r | |
526 | \r | |
f795e8ac JPM |
527 | // Open the source file as a binary file\r |
528 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
ebcb0f3d | 529 | {\r |
41d6f5f7 | 530 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 531 | {\r |
41d6f5f7 | 532 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 533 | {\r |
f795e8ac | 534 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
ebcb0f3d | 535 | {\r |
f795e8ac | 536 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
ebcb0f3d | 537 | {\r |
f795e8ac JPM |
538 | // Read whole file\r |
539 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
ebcb0f3d | 540 | {\r |
f795e8ac JPM |
541 | free(PtrCU[NbCU].PtrLoadSrc);\r |
542 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
543 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
544 | }\r | |
545 | else\r | |
546 | {\r | |
547 | // Eliminate all carriage return code '\r' (oxd)\r | |
548 | do\r | |
549 | {\r | |
550 | if ((*Ptr = *Ptr1) != '\r')\r | |
551 | {\r | |
552 | Ptr++;\r | |
553 | }\r | |
554 | }\r | |
555 | while (*Ptr1++);\r | |
556 | \r | |
557 | // Get back the new text file size\r | |
558 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
559 | \r | |
560 | // Make sure the text file finish with a new line code '\n' (0xa)\r | |
561 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
41d6f5f7 | 562 | {\r |
f795e8ac JPM |
563 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r |
564 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
41d6f5f7 | 565 | }\r |
f795e8ac JPM |
566 | \r |
567 | // Reallocate text file\r | |
568 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
569 | {\r | |
570 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r | |
571 | do\r | |
572 | {\r | |
573 | if (*Ptr == '\n')\r | |
574 | {\r | |
575 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
576 | *Ptr = 0;\r | |
577 | }\r | |
578 | } while (*++Ptr);\r | |
579 | }\r | |
580 | }\r | |
41d6f5f7 | 581 | }\r |
ebcb0f3d JPM |
582 | }\r |
583 | }\r | |
584 | }\r | |
41d6f5f7 | 585 | fclose(SrcFile);\r |
ebcb0f3d | 586 | }\r |
41d6f5f7 | 587 | break;\r |
ebcb0f3d | 588 | \r |
41d6f5f7 JPM |
589 | default:\r |
590 | break;\r | |
591 | }\r | |
ebcb0f3d | 592 | }\r |
ebcb0f3d | 593 | \r |
f795e8ac | 594 | // Get the source lines table located in the CU\r |
41d6f5f7 JPM |
595 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r |
596 | {\r | |
5fa7aa73 JPM |
597 | if (cnt)\r |
598 | {\r | |
e1f83a1a JPM |
599 | PtrCU[NbCU].NbUsedLinesSrc = cnt;\r |
600 | PtrCU[NbCU].PtrUsedLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
601 | PtrCU[NbCU].PtrUsedLinesLoadSrc = (char **)calloc(cnt, sizeof(char *));\r | |
602 | PtrCU[NbCU].PtrUsedNumLines = (size_t *)calloc(cnt, sizeof(size_t));\r | |
603 | \r | |
604 | // Get the addresses and their source line numbers\r | |
5fa7aa73 JPM |
605 | for (Dwarf_Signed i = 0; i < cnt; i++)\r |
606 | {\r | |
607 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
608 | {\r | |
609 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
610 | {\r | |
e1f83a1a JPM |
611 | PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC = return_lineaddr;\r |
612 | PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc = return_uvalue;\r | |
613 | \r | |
614 | // Get the last used line number in the source file\r | |
615 | if (PtrCU[NbCU].LastNumUsedLinesSrc < PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc)\r | |
616 | {\r | |
617 | PtrCU[NbCU].LastNumUsedLinesSrc = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc;\r | |
618 | }\r | |
5fa7aa73 JPM |
619 | }\r |
620 | }\r | |
621 | }\r | |
622 | }\r | |
41d6f5f7 | 623 | }\r |
ebcb0f3d | 624 | \r |
0203b5fd | 625 | // Check if the CU has child\r |
41d6f5f7 | 626 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 627 | {\r |
41d6f5f7 | 628 | do\r |
ebcb0f3d | 629 | {\r |
41d6f5f7 JPM |
630 | return_sib = return_die;\r |
631 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 632 | {\r |
41d6f5f7 | 633 | switch (return_tagval)\r |
ebcb0f3d | 634 | {\r |
65597951 | 635 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 636 | break;\r |
ebcb0f3d | 637 | \r |
65597951 | 638 | case DW_TAG_variable:\r |
41d6f5f7 | 639 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 640 | {\r |
41d6f5f7 JPM |
641 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
642 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
643 | \r | |
644 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 645 | {\r |
41d6f5f7 | 646 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 647 | {\r |
41d6f5f7 | 648 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 649 | {\r |
41d6f5f7 | 650 | switch (return_attr)\r |
ebcb0f3d | 651 | {\r |
65597951 | 652 | case DW_AT_location:\r |
41d6f5f7 | 653 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 654 | {\r |
0203b5fd JPM |
655 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
656 | \r | |
657 | switch (return_block->bl_len)\r | |
41d6f5f7 | 658 | {\r |
0203b5fd | 659 | case 5:\r |
41d6f5f7 | 660 | 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 |
661 | break;\r |
662 | \r | |
663 | default:\r | |
664 | break;\r | |
41d6f5f7 JPM |
665 | }\r |
666 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 667 | }\r |
41d6f5f7 | 668 | break;\r |
ebcb0f3d | 669 | \r |
65597951 | 670 | case DW_AT_type:\r |
41d6f5f7 JPM |
671 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
672 | {\r | |
673 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
674 | }\r | |
675 | break;\r | |
ebcb0f3d | 676 | \r |
65597951 JPM |
677 | // Variable name\r |
678 | case DW_AT_name:\r | |
41d6f5f7 JPM |
679 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
680 | {\r | |
0203b5fd JPM |
681 | #ifdef DEBUG_VariableName\r |
682 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
683 | #endif\r | |
684 | {\r | |
685 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
686 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 687 | }\r |
f8dde18d | 688 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
689 | }\r |
690 | break;\r | |
ebcb0f3d | 691 | \r |
65597951 | 692 | default:\r |
41d6f5f7 JPM |
693 | break;\r |
694 | }\r | |
ebcb0f3d JPM |
695 | }\r |
696 | }\r | |
ebcb0f3d | 697 | \r |
41d6f5f7 JPM |
698 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
699 | }\r | |
ebcb0f3d | 700 | \r |
ce32526a JPM |
701 | // Check variable's name validity\r |
702 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
703 | {\r | |
704 | // Check variable's memory address validity\r | |
705 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
706 | {\r | |
707 | // Valid variable\r | |
708 | PtrCU[NbCU].NbVariables++;\r | |
709 | }\r | |
710 | else\r | |
711 | {\r | |
712 | // Invalid variable\r | |
713 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
714 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
715 | }\r | |
716 | }\r | |
ebcb0f3d | 717 | \r |
41d6f5f7 | 718 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 719 | }\r |
41d6f5f7 JPM |
720 | break;\r |
721 | \r | |
65597951 JPM |
722 | case DW_TAG_base_type:\r |
723 | case DW_TAG_typedef:\r | |
724 | case DW_TAG_structure_type:\r | |
725 | case DW_TAG_pointer_type:\r | |
726 | case DW_TAG_const_type:\r | |
727 | case DW_TAG_array_type:\r | |
728 | case DW_TAG_subrange_type:\r | |
729 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 730 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 731 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 732 | {\r |
f8dde18d | 733 | // Allocate memory for this type\r |
41d6f5f7 JPM |
734 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
735 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
736 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
737 | \r | |
738 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
739 | {\r | |
740 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
741 | }\r | |
742 | \r | |
743 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 744 | {\r |
41d6f5f7 | 745 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 746 | {\r |
41d6f5f7 | 747 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 748 | {\r |
41d6f5f7 | 749 | switch (return_attr)\r |
ebcb0f3d | 750 | {\r |
f8dde18d JPM |
751 | // \r |
752 | case DW_AT_sibling:\r | |
753 | break;\r | |
754 | \r | |
755 | // Type's type offset\r | |
65597951 | 756 | case DW_AT_type:\r |
41d6f5f7 JPM |
757 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
758 | {\r | |
759 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
760 | }\r | |
761 | break;\r | |
ebcb0f3d | 762 | \r |
f8dde18d | 763 | // Type's byte size\r |
65597951 | 764 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
765 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
766 | {\r | |
767 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
768 | }\r | |
769 | break;\r | |
ebcb0f3d | 770 | \r |
f8dde18d | 771 | // Type's encoding\r |
65597951 | 772 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
773 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
774 | {\r | |
775 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
776 | }\r | |
777 | break;\r | |
ebcb0f3d | 778 | \r |
f8dde18d | 779 | // Type's name\r |
65597951 | 780 | case DW_AT_name:\r |
41d6f5f7 JPM |
781 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
782 | {\r | |
f8dde18d JPM |
783 | #ifdef DEBUG_TypeName\r |
784 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
785 | #endif\r | |
786 | {\r | |
787 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
788 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
789 | }\r | |
41d6f5f7 JPM |
790 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
791 | }\r | |
792 | break;\r | |
ebcb0f3d | 793 | \r |
f8dde18d JPM |
794 | // Type's file number\r |
795 | case DW_AT_decl_file:\r | |
796 | break;\r | |
797 | \r | |
798 | // Type's line number\r | |
799 | case DW_AT_decl_line:\r | |
800 | break;\r | |
801 | \r | |
802 | default:\r | |
41d6f5f7 JPM |
803 | break;\r |
804 | }\r | |
ebcb0f3d JPM |
805 | }\r |
806 | }\r | |
ebcb0f3d | 807 | \r |
41d6f5f7 JPM |
808 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
809 | }\r | |
ebcb0f3d | 810 | \r |
41d6f5f7 | 811 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 812 | \r |
41d6f5f7 JPM |
813 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
814 | }\r | |
815 | break;\r | |
ebcb0f3d | 816 | \r |
65597951 | 817 | case DW_TAG_subprogram:\r |
41d6f5f7 | 818 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 819 | {\r |
41d6f5f7 JPM |
820 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
821 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
822 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
823 | \r | |
824 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 825 | {\r |
41d6f5f7 | 826 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 827 | {\r |
41d6f5f7 | 828 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 829 | {\r |
41d6f5f7 | 830 | switch (return_attr)\r |
ebcb0f3d | 831 | {\r |
65597951 | 832 | // start address\r |
0203b5fd | 833 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
834 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
835 | {\r | |
836 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
837 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
838 | }\r | |
839 | break;\r | |
ebcb0f3d | 840 | \r |
65597951 | 841 | // end address\r |
0203b5fd | 842 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
843 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
844 | {\r | |
845 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
846 | }\r | |
847 | break;\r | |
ebcb0f3d | 848 | \r |
65597951 | 849 | // Line number\r |
0203b5fd | 850 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
851 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
852 | {\r | |
853 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
854 | }\r | |
855 | break;\r | |
ebcb0f3d | 856 | \r |
65597951 | 857 | // Frame\r |
0203b5fd JPM |
858 | case DW_AT_frame_base:\r |
859 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
860 | {\r | |
861 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 862 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
863 | }\r |
864 | break;\r | |
865 | \r | |
65597951 | 866 | // function name\r |
0203b5fd | 867 | case DW_AT_name:\r |
41d6f5f7 JPM |
868 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
869 | {\r | |
870 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
871 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
872 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
873 | }\r | |
874 | break;\r | |
ebcb0f3d | 875 | \r |
65597951 JPM |
876 | case DW_AT_sibling:\r |
877 | break;\r | |
878 | \r | |
879 | case DW_AT_GNU_all_tail_call_sites:\r | |
880 | break;\r | |
881 | \r | |
882 | case DW_AT_type:\r | |
883 | break;\r | |
884 | \r | |
885 | case DW_AT_prototyped:\r | |
886 | break;\r | |
887 | \r | |
888 | // File number\r | |
889 | case DW_AT_decl_file:\r | |
890 | break;\r | |
891 | \r | |
892 | case DW_AT_external:\r | |
893 | break;\r | |
894 | \r | |
41d6f5f7 JPM |
895 | default:\r |
896 | break;\r | |
897 | }\r | |
ebcb0f3d JPM |
898 | }\r |
899 | }\r | |
41d6f5f7 | 900 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 901 | }\r |
41d6f5f7 | 902 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 903 | \r |
f8dde18d | 904 | // Get source line number and associated block of address\r |
ce32526a | 905 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 906 | {\r |
41d6f5f7 | 907 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 908 | {\r |
41d6f5f7 | 909 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
ebcb0f3d | 910 | {\r |
41d6f5f7 JPM |
911 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
912 | {\r | |
913 | 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 | |
914 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
915 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r | |
916 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r | |
917 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r | |
918 | }\r | |
ebcb0f3d JPM |
919 | }\r |
920 | }\r | |
41d6f5f7 JPM |
921 | }\r |
922 | \r | |
0203b5fd JPM |
923 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
924 | {\r | |
925 | do\r | |
926 | {\r | |
927 | return_sub = return_subdie;\r | |
928 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
929 | {\r | |
930 | switch (return_tagval)\r | |
931 | {\r | |
932 | case DW_TAG_formal_parameter:\r | |
933 | case DW_TAG_variable:\r | |
934 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
935 | {\r | |
936 | 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 | |
937 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
938 | \r | |
939 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
940 | {\r | |
941 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
942 | {\r | |
943 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
944 | {\r | |
945 | switch (return_attr)\r | |
946 | {\r | |
65597951 | 947 | case DW_AT_location:\r |
0203b5fd JPM |
948 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
949 | {\r | |
950 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
951 | \r | |
952 | switch (return_block->bl_len)\r | |
953 | {\r | |
954 | case 1:\r | |
955 | break;\r | |
956 | \r | |
957 | case 2:\r | |
f8dde18d | 958 | case 3:\r |
47b6ecae | 959 | switch (return_tagval)\r |
0203b5fd | 960 | {\r |
65597951 | 961 | case DW_TAG_variable:\r |
f8dde18d | 962 | 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 |
963 | break;\r |
964 | \r | |
65597951 | 965 | case DW_TAG_formal_parameter:\r |
f8dde18d | 966 | 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 |
967 | break;\r |
968 | \r | |
969 | default:\r | |
970 | break;\r | |
0203b5fd | 971 | }\r |
f8dde18d | 972 | break;\r |
0203b5fd JPM |
973 | \r |
974 | default:\r | |
975 | break;\r | |
976 | }\r | |
977 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
978 | }\r | |
979 | break;\r | |
980 | \r | |
65597951 | 981 | case DW_AT_type:\r |
0203b5fd JPM |
982 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
983 | {\r | |
984 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
985 | }\r | |
986 | break;\r | |
987 | \r | |
65597951 | 988 | case DW_AT_name:\r |
0203b5fd JPM |
989 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
990 | {\r | |
991 | #ifdef DEBUG_VariableName\r | |
992 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
993 | #endif\r | |
994 | {\r | |
995 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
996 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 997 | }\r |
f8dde18d | 998 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
999 | }\r |
1000 | break;\r | |
1001 | \r | |
65597951 | 1002 | case DW_AT_decl_file:\r |
47b6ecae JPM |
1003 | break;\r |
1004 | \r | |
65597951 | 1005 | case DW_AT_decl_line:\r |
47b6ecae JPM |
1006 | break;\r |
1007 | \r | |
0203b5fd JPM |
1008 | default:\r |
1009 | break;\r | |
1010 | }\r | |
1011 | }\r | |
1012 | }\r | |
1013 | \r | |
1014 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
1015 | }\r | |
1016 | \r | |
1017 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
1018 | \r | |
1019 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
1020 | }\r | |
1021 | break;\r | |
1022 | \r | |
1023 | case DW_TAG_label:\r | |
1024 | break;\r | |
1025 | \r | |
1026 | default:\r | |
1027 | break;\r | |
1028 | }\r | |
1029 | }\r | |
1030 | }\r | |
1031 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1032 | }\r | |
1033 | \r | |
41d6f5f7 | 1034 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 1035 | }\r |
41d6f5f7 | 1036 | break;\r |
ebcb0f3d | 1037 | \r |
41d6f5f7 JPM |
1038 | default:\r |
1039 | break;\r | |
1040 | }\r | |
ebcb0f3d | 1041 | }\r |
0203b5fd JPM |
1042 | }\r |
1043 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 1044 | }\r |
ebcb0f3d | 1045 | \r |
41d6f5f7 | 1046 | // Release the memory used by the source lines\r |
ce32526a | 1047 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
47b6ecae | 1048 | {\r |
41d6f5f7 | 1049 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
47b6ecae | 1050 | }\r |
41d6f5f7 JPM |
1051 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
1052 | }\r | |
ebcb0f3d | 1053 | \r |
cdeb91b0 | 1054 | // Set the source code lines\r |
41d6f5f7 | 1055 | if (PtrCU[NbCU].NbLinesLoadSrc)\r |
ebcb0f3d | 1056 | {\r |
41d6f5f7 | 1057 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 1058 | {\r |
ce32526a | 1059 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 1060 | {\r |
41d6f5f7 | 1061 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 1062 | {\r |
41d6f5f7 | 1063 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 1064 | {\r |
ce32526a | 1065 | size_t i = 0;\r |
41d6f5f7 JPM |
1066 | \r |
1067 | while (*Ptr)\r | |
ebcb0f3d | 1068 | {\r |
41d6f5f7 JPM |
1069 | switch (*Ptr)\r |
1070 | {\r | |
e1f83a1a | 1071 | #ifdef CONVERT_QT_HML\r |
41d6f5f7 JPM |
1072 | case 9:\r |
1073 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 1074 | i += 6;\r |
41d6f5f7 JPM |
1075 | break;\r |
1076 | \r | |
1077 | case '<':\r | |
1078 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 1079 | i += 4;\r |
41d6f5f7 JPM |
1080 | break;\r |
1081 | \r | |
1082 | case '>':\r | |
1083 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 1084 | i += 4;\r |
41d6f5f7 | 1085 | break;\r |
ebcb0f3d | 1086 | #if 0\r |
41d6f5f7 JPM |
1087 | case '&':\r |
1088 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
1089 | i += strlen("&");\r | |
1090 | break;\r | |
ebcb0f3d JPM |
1091 | #endif\r |
1092 | #if 0\r | |
41d6f5f7 JPM |
1093 | case '"':\r |
1094 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1095 | i += strlen(""");\r | |
1096 | break;\r | |
e1f83a1a | 1097 | #endif\r |
ebcb0f3d | 1098 | #endif\r |
41d6f5f7 JPM |
1099 | default:\r |
1100 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1101 | break;\r | |
1102 | }\r | |
1103 | Ptr++;\r | |
ebcb0f3d | 1104 | }\r |
ebcb0f3d | 1105 | }\r |
ce32526a | 1106 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1107 | }\r |
ebcb0f3d | 1108 | }\r |
95fe01d7 | 1109 | \r |
5fa7aa73 | 1110 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1111 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1112 | {\r |
1113 | // Check if the subprog / function's line exists in the source code\r | |
1114 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1115 | {\r | |
1116 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1117 | }\r | |
1118 | \r | |
ce32526a | 1119 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1120 | {\r |
1121 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1122 | {\r | |
1123 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1124 | }\r | |
1125 | }\r | |
1126 | }\r | |
ebcb0f3d JPM |
1127 | }\r |
1128 | }\r | |
41d6f5f7 | 1129 | else\r |
ebcb0f3d | 1130 | {\r |
41d6f5f7 JPM |
1131 | // Set each source lines pointer to NULL\r |
1132 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1133 | {\r |
95fe01d7 JPM |
1134 | // Check the presence of source lines dedicated to the sub progs\r |
1135 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1136 | {\r |
ce32526a | 1137 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1138 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1139 | {\r |
ce32526a | 1140 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1141 | {\r |
1142 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1143 | }\r | |
41d6f5f7 | 1144 | }\r |
ebcb0f3d JPM |
1145 | }\r |
1146 | }\r | |
1147 | }\r | |
ebcb0f3d | 1148 | \r |
e1f83a1a JPM |
1149 | // Check validity between used number lines and number lines in the source file\r |
1150 | if (PtrCU[NbCU].LastNumUsedLinesSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
5fa7aa73 | 1151 | {\r |
e1f83a1a JPM |
1152 | // Set information based on used line numbers\r |
1153 | if (PtrCU[NbCU].PtrUsedLinesSrc)\r | |
5fa7aa73 | 1154 | {\r |
e1f83a1a JPM |
1155 | // Set the line source pointers for each used line numbers\r |
1156 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
5fa7aa73 | 1157 | {\r |
e1f83a1a JPM |
1158 | for (size_t i = 0; i < PtrCU[NbCU].NbUsedLinesSrc; i++)\r |
1159 | {\r | |
1160 | PtrCU[NbCU].PtrUsedNumLines[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1;\r | |
1161 | PtrCU[NbCU].PtrUsedLinesLoadSrc[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1];\r | |
1162 | }\r | |
0536c3ba | 1163 | \r |
e1f83a1a JPM |
1164 | // Setup memory range for the code if CU doesn't have already this information\r |
1165 | // It is taken from the used lines structure\r | |
1166 | if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r | |
1167 | {\r | |
1168 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrUsedLinesSrc[0].StartPC;\r | |
1169 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrUsedLinesSrc[PtrCU[NbCU].NbUsedLinesSrc - 1].StartPC;\r | |
1170 | }\r | |
0536c3ba | 1171 | }\r |
5fa7aa73 | 1172 | }\r |
5fa7aa73 JPM |
1173 | }\r |
1174 | \r | |
0203b5fd | 1175 | // Init global variables information based on types information\r |
ce32526a | 1176 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1177 | {\r |
0203b5fd JPM |
1178 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1179 | }\r | |
41d6f5f7 | 1180 | \r |
0203b5fd | 1181 | // Init local variables information based on types information\r |
ce32526a | 1182 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1183 | {\r |
ce32526a | 1184 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1185 | {\r |
0203b5fd | 1186 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1187 | }\r |
1188 | }\r | |
1189 | }\r | |
1190 | \r | |
1191 | ++NbCU;\r | |
1192 | }\r | |
1193 | } \r | |
ebcb0f3d JPM |
1194 | }\r |
1195 | \r | |
1196 | \r | |
e1f83a1a JPM |
1197 | // Conform slashes and backslashes\r |
1198 | void DWARFManager_ConformSlachesBackslashes(char *Ptr)\r | |
1199 | {\r | |
1200 | while (*Ptr)\r | |
1201 | {\r | |
1202 | #if defined(_WIN32)\r | |
1203 | if (*Ptr == '/')\r | |
1204 | {\r | |
1205 | *Ptr = '\\';\r | |
1206 | }\r | |
1207 | #else\r | |
1208 | if (*Ptr == '\\')\r | |
1209 | {\r | |
1210 | *Ptr = '/';\r | |
1211 | }\r | |
1212 | #endif\r | |
1213 | Ptr++;\r | |
1214 | }\r | |
1215 | }\r | |
1216 | \r | |
1217 | \r | |
65597951 | 1218 | // Variables information initialisation\r |
0203b5fd JPM |
1219 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1220 | {\r | |
1221 | size_t j, TypeOffset;\r | |
1222 | \r | |
f8dde18d JPM |
1223 | #ifdef DEBUG_VariableName\r |
1224 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1225 | #endif\r | |
0203b5fd | 1226 | {\r |
f8dde18d JPM |
1227 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
1228 | TypeOffset = PtrVariables->TypeOffset;\r | |
1229 | \r | |
1230 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
0203b5fd | 1231 | {\r |
f8dde18d | 1232 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1233 | {\r |
f8dde18d | 1234 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1235 | {\r |
f8dde18d JPM |
1236 | case DW_TAG_subroutine_type:\r |
1237 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1238 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1239 | break;\r | |
1240 | \r | |
1241 | // Structure type tag\r | |
1242 | case DW_TAG_structure_type:\r | |
1243 | PtrVariables->TypeTag |= TypeTag_structure;\r | |
1244 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
0203b5fd | 1245 | {\r |
f951022b JPM |
1246 | if (PtrCU[NbCU].PtrTypes[j].PtrName)\r |
1247 | {\r | |
1248 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1249 | }\r | |
0203b5fd | 1250 | }\r |
f8dde18d JPM |
1251 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1252 | {\r | |
1253 | j = -1;\r | |
1254 | }\r | |
1255 | else\r | |
1256 | {\r | |
1257 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1258 | {\r | |
1259 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1260 | }\r | |
1261 | }\r | |
1262 | break;\r | |
0203b5fd | 1263 | \r |
f8dde18d JPM |
1264 | // Pointer type tag\r |
1265 | case DW_TAG_pointer_type:\r | |
1266 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1267 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1268 | PtrVariables->TypeEncoding = 0x10;\r | |
1269 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1270 | {\r | |
1271 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
1272 | }\r | |
1273 | else\r | |
1274 | {\r | |
1275 | j = -1;\r | |
1276 | }\r | |
1277 | break;\r | |
0203b5fd | 1278 | \r |
f8dde18d JPM |
1279 | case DW_TAG_enumeration_type:\r |
1280 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1281 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1282 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1283 | {\r | |
1284 | // Try to determine the possible size\r | |
1285 | switch (PtrVariables->TypeByteSize)\r | |
1286 | {\r | |
1287 | case 4:\r | |
1288 | PtrVariables->TypeEncoding = 0x7;\r | |
1289 | break;\r | |
0203b5fd | 1290 | \r |
f8dde18d JPM |
1291 | default:\r |
1292 | break;\r | |
1293 | }\r | |
1294 | }\r | |
1295 | break;\r | |
0203b5fd | 1296 | \r |
f8dde18d JPM |
1297 | // Typedef type tag\r |
1298 | case DW_TAG_typedef:\r | |
1299 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1300 | {\r | |
1301 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1302 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1303 | }\r | |
1304 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1305 | {\r | |
1306 | j = -1;\r | |
1307 | }\r | |
1308 | break;\r | |
0203b5fd | 1309 | \r |
f8dde18d JPM |
1310 | // ? type tag\r |
1311 | case DW_TAG_subrange_type:\r | |
1312 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1313 | break;\r | |
0203b5fd | 1314 | \r |
f8dde18d JPM |
1315 | // Array type tag\r |
1316 | case DW_TAG_array_type:\r | |
1317 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1318 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1319 | {\r | |
1320 | j = -1;\r | |
1321 | }\r | |
1322 | break;\r | |
1323 | \r | |
1324 | // Const type tag\r | |
1325 | case DW_TAG_const_type:\r | |
1326 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1327 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1328 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1329 | {\r | |
1330 | j = -1;\r | |
1331 | }\r | |
1332 | break;\r | |
1333 | \r | |
1334 | // Base type tag\r | |
1335 | case DW_TAG_base_type:\r | |
1336 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1337 | {\r | |
1338 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1339 | }\r | |
1340 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1341 | {\r | |
1342 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1343 | }\r | |
1344 | else\r | |
1345 | {\r | |
1346 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1347 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1348 | }\r | |
1349 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1350 | {\r | |
1351 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1352 | }\r | |
1353 | break;\r | |
1354 | \r | |
1355 | default:\r | |
1356 | break;\r | |
1357 | }\r | |
0203b5fd JPM |
1358 | }\r |
1359 | }\r | |
1360 | }\r | |
1361 | }\r | |
1362 | \r | |
1363 | \r | |
ebcb0f3d JPM |
1364 | // Get symbol name based from address\r |
1365 | // Return NULL if no symbol name exists\r | |
1366 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1367 | {\r | |
f0dd2f7b | 1368 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1369 | {\r |
1370 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1371 | {\r | |
f0dd2f7b | 1372 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1373 | {\r |
1374 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1375 | {\r | |
1376 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1377 | }\r | |
1378 | }\r | |
1379 | }\r | |
1380 | }\r | |
1381 | \r | |
1382 | return NULL;\r | |
1383 | }\r | |
1384 | \r | |
1385 | \r | |
1386 | // Get complete source filename based from address\r | |
1387 | // Return NULL if no source filename exists\r | |
1388 | // Return the existence status (true or false) in Error\r | |
1389 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r | |
1390 | {\r | |
f0dd2f7b | 1391 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1392 | {\r |
1393 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1394 | {\r | |
1395 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r | |
1396 | return PtrCU[i].PtrFullFilename;\r | |
1397 | }\r | |
1398 | }\r | |
1399 | \r | |
1400 | return NULL;\r | |
1401 | }\r | |
1402 | \r | |
1403 | \r | |
f0dd2f7b | 1404 | // Get text line source based on line number (starting from 1)\r |
ebcb0f3d JPM |
1405 | // Return NULL if no text line exists or if line number is 0\r |
1406 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1407 | {\r | |
1408 | size_t i = 0;\r | |
1409 | char *PtrLineSrc = NULL;\r | |
1410 | \r | |
1411 | if (PtrSrcFile)\r | |
1412 | {\r | |
1413 | while (i != NumLine)\r | |
1414 | {\r | |
1415 | PtrLineSrc = PtrSrcFile;\r | |
1416 | while (*PtrSrcFile++);\r | |
1417 | i++;\r | |
1418 | }\r | |
1419 | }\r | |
1420 | \r | |
1421 | return PtrLineSrc;\r | |
1422 | }\r | |
1423 | \r | |
1424 | \r | |
0203b5fd JPM |
1425 | // Get number of variables referenced by the function range address\r |
1426 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1427 | {\r | |
f0dd2f7b | 1428 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1429 | {\r |
1430 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1431 | {\r | |
f0dd2f7b | 1432 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1433 | {\r |
1434 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1435 | {\r | |
1436 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1437 | }\r | |
1438 | }\r | |
1439 | }\r | |
1440 | }\r | |
1441 | \r | |
1442 | return 0;\r | |
1443 | }\r | |
1444 | \r | |
1445 | \r | |
f0dd2f7b | 1446 | // Get local variable name based on his index (starting from 1)\r |
0203b5fd JPM |
1447 | // Return name's pointer text found\r |
1448 | // Return NULL if not found\r | |
1449 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1450 | {\r | |
f0dd2f7b | 1451 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1452 | {\r |
1453 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1454 | {\r | |
f0dd2f7b | 1455 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1456 | {\r |
1457 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1458 | {\r | |
1459 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1460 | }\r | |
1461 | }\r | |
1462 | }\r | |
1463 | }\r | |
1464 | \r | |
1465 | return NULL;\r | |
1466 | }\r | |
1467 | \r | |
1468 | \r | |
f0dd2f7b | 1469 | // Get local variable's type tag based on his index (starting from 1)\r |
0203b5fd JPM |
1470 | // Return 0 if not found\r |
1471 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1472 | {\r | |
f0dd2f7b | 1473 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1474 | {\r |
1475 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1476 | {\r | |
f0dd2f7b | 1477 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1478 | {\r |
1479 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1480 | {\r | |
1481 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1482 | }\r | |
1483 | }\r | |
1484 | }\r | |
1485 | }\r | |
1486 | \r | |
1487 | return 0;\r | |
1488 | }\r | |
1489 | \r | |
1490 | \r | |
f0dd2f7b JPM |
1491 | // Get the local variable's offset based on a index (starting from 1)\r |
1492 | // Return 0 if no offset has been found\r | |
0203b5fd JPM |
1493 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
1494 | {\r | |
f0dd2f7b | 1495 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1496 | {\r |
1497 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1498 | {\r | |
f0dd2f7b | 1499 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1500 | {\r |
1501 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1502 | {\r | |
1503 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1504 | }\r | |
1505 | }\r | |
1506 | }\r | |
1507 | }\r | |
1508 | \r | |
1509 | return 0;\r | |
1510 | }\r | |
1511 | \r | |
1512 | \r | |
f0dd2f7b | 1513 | // Get local variable Type Byte Size based on his address and index (starting from 1)\r |
0203b5fd JPM |
1514 | // Return 0 if not found\r |
1515 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1516 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1517 | {\r | |
f0dd2f7b | 1518 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1519 | {\r |
1520 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1521 | {\r | |
f0dd2f7b | 1522 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1523 | {\r |
1524 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1525 | {\r | |
1526 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1527 | }\r | |
1528 | }\r | |
1529 | }\r | |
1530 | }\r | |
1531 | \r | |
1532 | return 0;\r | |
1533 | }\r | |
1534 | \r | |
1535 | \r | |
f0dd2f7b | 1536 | // Get local variable Type Encoding based on his address and index (starting from 1)\r |
0203b5fd JPM |
1537 | // Return 0 if not found\r |
1538 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1539 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1540 | {\r | |
f0dd2f7b | 1541 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1542 | {\r |
1543 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1544 | {\r | |
f0dd2f7b | 1545 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1546 | {\r |
1547 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1548 | {\r | |
1549 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1550 | }\r | |
1551 | }\r | |
1552 | }\r | |
1553 | }\r | |
1554 | \r | |
1555 | return 0;\r | |
1556 | }\r | |
1557 | \r | |
1558 | \r | |
f0dd2f7b | 1559 | // Get local variable Op based on his address and index (starting from 1)\r |
5fa7aa73 | 1560 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1561 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1562 | {\r | |
f0dd2f7b | 1563 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1564 | {\r |
1565 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1566 | {\r | |
f0dd2f7b | 1567 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1568 | {\r |
1569 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1570 | {\r | |
1571 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1572 | }\r | |
1573 | }\r | |
1574 | }\r | |
1575 | }\r | |
1576 | \r | |
1577 | return 0;\r | |
1578 | }\r | |
1579 | \r | |
1580 | \r | |
f0dd2f7b | 1581 | // Get local variable type name based on his index (starting from 1) and an address\r |
5fa7aa73 | 1582 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r |
0203b5fd JPM |
1583 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1584 | {\r | |
f0dd2f7b | 1585 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1586 | {\r |
1587 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1588 | {\r | |
f0dd2f7b | 1589 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1590 | {\r |
1591 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1592 | {\r | |
1593 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1594 | }\r | |
1595 | }\r | |
1596 | }\r | |
1597 | }\r | |
1598 | \r | |
1599 | return NULL;\r | |
1600 | }\r | |
1601 | \r | |
1602 | \r | |
1603 | // Get Compilation Unit / global variables numbers\r | |
5fa7aa73 | 1604 | // Return number of variables\r |
0203b5fd | 1605 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d | 1606 | {\r |
f0dd2f7b | 1607 | size_t NbVariables = 0;\r |
ebcb0f3d | 1608 | \r |
f0dd2f7b | 1609 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1610 | {\r |
1611 | NbVariables += PtrCU[i].NbVariables;\r | |
1612 | }\r | |
1613 | \r | |
1614 | return NbVariables;\r | |
1615 | }\r | |
1616 | \r | |
1617 | \r | |
f0dd2f7b | 1618 | // Get global variable type name based on his index (starting from 1)\r |
ebcb0f3d JPM |
1619 | // Return NULL if not found\r |
1620 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1621 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d | 1622 | {\r |
f0dd2f7b | 1623 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1624 | {\r |
1625 | if (PtrCU[i].NbVariables)\r | |
1626 | {\r | |
1627 | if (Index <= PtrCU[i].NbVariables)\r | |
1628 | {\r | |
1629 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1630 | }\r | |
1631 | else\r | |
1632 | {\r | |
1633 | Index -= PtrCU[i].NbVariables;\r | |
1634 | }\r | |
1635 | }\r | |
1636 | }\r | |
1637 | \r | |
1638 | return NULL;\r | |
1639 | }\r | |
1640 | \r | |
1641 | \r | |
f0dd2f7b | 1642 | // Get global variable's type tag based on his index (starting from 1)\r |
ebcb0f3d | 1643 | // Return 0 if not found\r |
0203b5fd | 1644 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d | 1645 | {\r |
f0dd2f7b | 1646 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1647 | {\r |
1648 | if (PtrCU[i].NbVariables)\r | |
1649 | {\r | |
1650 | if (Index <= PtrCU[i].NbVariables)\r | |
1651 | {\r | |
1652 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1653 | }\r | |
1654 | else\r | |
1655 | {\r | |
1656 | Index -= PtrCU[i].NbVariables;\r | |
1657 | }\r | |
1658 | }\r | |
1659 | }\r | |
1660 | \r | |
1661 | return 0;\r | |
1662 | }\r | |
1663 | \r | |
1664 | \r | |
f0dd2f7b | 1665 | // Get global variable byte size based on his index (starting from 1)\r |
ebcb0f3d | 1666 | // Return 0 if not found\r |
0203b5fd | 1667 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d | 1668 | {\r |
f0dd2f7b | 1669 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1670 | {\r |
1671 | if (PtrCU[i].NbVariables)\r | |
1672 | {\r | |
1673 | if (Index <= PtrCU[i].NbVariables)\r | |
1674 | {\r | |
1675 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1676 | }\r | |
1677 | else\r | |
1678 | {\r | |
1679 | Index -= PtrCU[i].NbVariables;\r | |
1680 | }\r | |
1681 | }\r | |
1682 | }\r | |
1683 | \r | |
1684 | return 0;\r | |
1685 | }\r | |
1686 | \r | |
1687 | \r | |
f0dd2f7b | 1688 | // Get global variable encoding based on his index (starting from 1)\r |
ebcb0f3d | 1689 | // Return 0 if not found\r |
0203b5fd | 1690 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d | 1691 | {\r |
f0dd2f7b | 1692 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1693 | {\r |
1694 | if (PtrCU[i].NbVariables)\r | |
1695 | {\r | |
1696 | if (Index <= PtrCU[i].NbVariables)\r | |
1697 | {\r | |
1698 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1699 | }\r | |
1700 | else\r | |
1701 | {\r | |
1702 | Index -= PtrCU[i].NbVariables;\r | |
1703 | }\r | |
1704 | }\r | |
1705 | }\r | |
1706 | \r | |
1707 | return 0;\r | |
1708 | }\r | |
1709 | \r | |
1710 | \r | |
f0dd2f7b | 1711 | // Get global variable memory address based on his index (starting from 1)\r |
ebcb0f3d | 1712 | // Return 0 if not found\r |
0203b5fd | 1713 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d | 1714 | {\r |
f0dd2f7b | 1715 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1716 | {\r |
1717 | if (PtrCU[i].NbVariables)\r | |
1718 | {\r | |
1719 | if (Index <= PtrCU[i].NbVariables)\r | |
1720 | {\r | |
1721 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1722 | }\r | |
1723 | else\r | |
1724 | {\r | |
1725 | Index -= PtrCU[i].NbVariables;\r | |
1726 | }\r | |
1727 | }\r | |
1728 | }\r | |
1729 | \r | |
1730 | return 0;\r | |
1731 | }\r | |
1732 | \r | |
1733 | \r | |
0203b5fd | 1734 | // Get global variable memory address based on his name\r |
5fa7aa73 | 1735 | // Return 0 if not found, or will return the first occurence found\r |
0203b5fd | 1736 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d | 1737 | {\r |
f0dd2f7b | 1738 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1739 | {\r |
1740 | if (PtrCU[i].NbVariables)\r | |
1741 | {\r | |
f0dd2f7b | 1742 | for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r |
ebcb0f3d JPM |
1743 | {\r |
1744 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1745 | {\r | |
1746 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1747 | }\r | |
1748 | }\r | |
1749 | }\r | |
1750 | }\r | |
1751 | \r | |
1752 | return 0;\r | |
1753 | }\r | |
1754 | \r | |
1755 | \r | |
f0dd2f7b | 1756 | // Get global variable name based on his index (starting from 1)\r |
5fa7aa73 | 1757 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 1758 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d | 1759 | {\r |
f0dd2f7b | 1760 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1761 | {\r |
1762 | if (PtrCU[i].NbVariables)\r | |
1763 | {\r | |
1764 | if (Index <= PtrCU[i].NbVariables)\r | |
1765 | {\r | |
1766 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1767 | }\r | |
1768 | else\r | |
1769 | {\r | |
1770 | Index -= PtrCU[i].NbVariables;\r | |
1771 | }\r | |
1772 | }\r | |
1773 | }\r | |
1774 | \r | |
1775 | return NULL;\r | |
1776 | }\r | |
1777 | \r | |
1778 | \r | |
1779 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
1780 | // A tag can be either 0 or a DW_TAG_subprogram\r |
1781 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
1782 | // Return NULL if no text line has been found\r |
1783 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1784 | {\r | |
f0dd2f7b | 1785 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1786 | {\r |
1787 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1788 | {\r | |
f0dd2f7b | 1789 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1790 | {\r |
1791 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1792 | {\r | |
1793 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1794 | {\r | |
1795 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1796 | }\r | |
1797 | else\r | |
1798 | {\r | |
f0dd2f7b | 1799 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 1800 | {\r |
f8dde18d JPM |
1801 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
1802 | {\r | |
1803 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1804 | {\r | |
1805 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1806 | }\r | |
1807 | }\r | |
1808 | else\r | |
ebcb0f3d | 1809 | {\r |
f8dde18d | 1810 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
1811 | }\r |
1812 | }\r | |
1813 | }\r | |
1814 | }\r | |
1815 | }\r | |
1816 | }\r | |
1817 | }\r | |
1818 | \r | |
1819 | return NULL;\r | |
1820 | }\r | |
1821 | \r | |
1822 | \r | |
5fa7aa73 JPM |
1823 | // Get line number based on the address and a tag\r |
1824 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
1825 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
1826 | // Return 0 if no line number has been found\r |
1827 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1828 | {\r | |
f0dd2f7b | 1829 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1830 | {\r |
1831 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1832 | {\r | |
f0dd2f7b | 1833 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1834 | {\r |
1835 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1836 | {\r | |
1837 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1838 | {\r | |
1839 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1840 | }\r | |
1841 | else\r | |
1842 | {\r | |
f0dd2f7b | 1843 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1844 | {\r |
1845 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1846 | {\r | |
1847 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1848 | }\r | |
1849 | }\r | |
1850 | }\r | |
1851 | #if 0\r | |
1852 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1853 | {\r | |
1854 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1855 | }\r | |
1856 | #endif\r | |
1857 | }\r | |
1858 | }\r | |
0536c3ba JPM |
1859 | \r |
1860 | // Check if a used line is found with the address\r | |
e1f83a1a | 1861 | for (size_t j = 0; j < PtrCU[i].NbUsedLinesSrc; j++)\r |
0536c3ba | 1862 | {\r |
e1f83a1a | 1863 | if (PtrCU[i].PtrUsedLinesSrc[j].StartPC == Adr)\r |
0536c3ba | 1864 | {\r |
e1f83a1a | 1865 | return PtrCU[i].PtrUsedLinesSrc[j].NumLineSrc;\r |
0536c3ba JPM |
1866 | }\r |
1867 | }\r | |
ebcb0f3d JPM |
1868 | }\r |
1869 | }\r | |
1870 | \r | |
1871 | return 0;\r | |
1872 | }\r | |
1873 | \r | |
1874 | \r | |
5fa7aa73 JPM |
1875 | // Get function name based on an address\r |
1876 | // 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 |
1877 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
1878 | {\r | |
f0dd2f7b | 1879 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1880 | {\r |
1881 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1882 | {\r | |
f0dd2f7b | 1883 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1884 | {\r |
1885 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1886 | {\r | |
1887 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1888 | }\r | |
1889 | }\r | |
1890 | }\r | |
1891 | }\r | |
1892 | \r | |
1893 | return NULL;\r | |
1894 | }\r | |
1895 | \r | |
1896 | \r | |
e1f83a1a JPM |
1897 | // Get number of lines of texts source list from source index\r |
1898 | size_t DWARFManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used)\r | |
1899 | {\r | |
1900 | if (!Used)\r | |
1901 | {\r | |
1902 | return PtrCU[Index].NbLinesLoadSrc;\r | |
1903 | }\r | |
1904 | else\r | |
1905 | {\r | |
1906 | return PtrCU[Index].NbUsedLinesSrc;\r | |
1907 | }\r | |
1908 | }\r | |
1909 | \r | |
1910 | \r | |
1911 | // Get text source line number list pointer from source index\r | |
1912 | // Return NULL for the text source used list \r | |
1913 | size_t *DWARFManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used)\r | |
1914 | {\r | |
1915 | if (Used)\r | |
1916 | {\r | |
1917 | return PtrCU[Index].PtrUsedNumLines;\r | |
1918 | }\r | |
1919 | else\r | |
1920 | {\r | |
1921 | return NULL;\r | |
1922 | }\r | |
1923 | }\r | |
1924 | \r | |
1925 | \r | |
1926 | // Get text source list pointers from source index\r | |
1927 | // Return NULL for the text source used list \r | |
1928 | char **DWARFManager_GetSrcListPtrFromIndex(size_t Index, bool Used)\r | |
1929 | {\r | |
1930 | if (!Used)\r | |
1931 | {\r | |
1932 | return PtrCU[Index].PtrLinesLoadSrc;\r | |
1933 | }\r | |
1934 | else\r | |
1935 | {\r | |
1936 | return PtrCU[Index].PtrUsedLinesLoadSrc;\r | |
1937 | }\r | |
1938 | }\r | |
1939 | \r | |
1940 | \r | |
1941 | // Get source language\r | |
1942 | size_t DWARFManager_GetSrcLanguageFromIndex(size_t Index)\r | |
1943 | {\r | |
1944 | return PtrCU[Index].Language;\r | |
1945 | }\r | |
1946 | \r | |
1947 | \r | |
f0dd2f7b | 1948 | // Get text line from source based on address and num line (starting from 1)\r |
ebcb0f3d JPM |
1949 | // Return NULL if no text line has been found\r |
1950 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1951 | {\r | |
f0dd2f7b | 1952 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1953 | {\r |
1954 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1955 | {\r | |
f0dd2f7b | 1956 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1957 | {\r |
1958 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1959 | {\r | |
1960 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1961 | {\r | |
1962 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1963 | }\r | |
1964 | else\r | |
1965 | {\r | |
f0dd2f7b | 1966 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1967 | {\r |
1968 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1969 | {\r | |
1970 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1971 | }\r | |
1972 | }\r | |
1973 | }\r | |
1974 | }\r | |
1975 | }\r | |
1976 | }\r | |
1977 | }\r | |
1978 | \r | |
1979 | return NULL;\r | |
1980 | }\r | |
1981 | \r | |
1982 | \r | |
f0dd2f7b | 1983 | // Get text line pointer from source, based on address and line number (starting from 1)\r |
f795e8ac | 1984 | // 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 |
1985 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
1986 | {\r | |
f0dd2f7b | 1987 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1988 | {\r |
1989 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1990 | {\r | |
41d6f5f7 JPM |
1991 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
1992 | {\r | |
1993 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
1994 | }\r | |
1995 | else\r | |
1996 | {\r | |
1997 | return NULL;\r | |
1998 | }\r | |
ebcb0f3d JPM |
1999 | }\r |
2000 | }\r | |
2001 | \r | |
2002 | return NULL;\r | |
2003 | }\r | |
2004 | \r | |
6564336c JPM |
2005 | \r |
2006 | // Get number of source code filenames\r | |
e1f83a1a | 2007 | size_t DWARFManager_GetNbSources(void)\r |
6564336c JPM |
2008 | {\r |
2009 | return NbCU;\r | |
2010 | }\r | |
2011 | \r | |
2012 | \r | |
e1f83a1a | 2013 | // Get source code filename, including his directory, based on index (starting from 0)\r |
6564336c JPM |
2014 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
2015 | {\r | |
2016 | return (PtrCU[Index].PtrFullFilename);\r | |
2017 | }\r | |
2018 | \r | |
e1f83a1a JPM |
2019 | \r |
2020 | // Get source code filename based on index (starting from 0)\r | |
2021 | char *DWARFManager_GetNumSourceFilename(size_t Index)\r | |
2022 | {\r | |
2023 | return (PtrCU[Index].PtrSourceFilename);\r | |
2024 | }\r | |
2025 | \r |