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 | |
10 | // JPM 12/03/2016 Created this file\r | |
11 | // JPM 12/03/2016 DWARF format support\r | |
12 | \r | |
13 | \r | |
41d6f5f7 JPM |
14 | #include <stdlib.h>\r |
15 | #include <stdio.h>\r | |
16 | #include <stdint.h>\r | |
17 | #include <string.h>\r | |
18 | #include <libdwarf.h>\r | |
19 | #include <dwarf.h>\r | |
20 | \r | |
21 | \r | |
22 | //\r | |
95fe01d7 | 23 | //#define DEBUG_NumCU 0x6 // CU number to debug or undefine it\r |
0203b5fd | 24 | //#define DEBUG_VariableName "argc" // Variable name to look for or undefine it\r |
ebcb0f3d JPM |
25 | \r |
26 | \r | |
27 | // Source line internal structure\r | |
28 | struct DMIStruct_LineSrc\r | |
29 | {\r | |
30 | size_t Tag;\r | |
31 | size_t StartPC;\r | |
32 | size_t NumLineSrc;\r | |
33 | char *PtrLineSrc;\r | |
34 | }S_DMIStruct_LineSrc;\r | |
35 | \r | |
36 | // Base type internal structure\r | |
37 | struct BaseTypeStruct\r | |
38 | {\r | |
39 | size_t Tag; // Type's Tag\r | |
40 | size_t Offset; // Type's offset\r | |
41 | size_t TypeOffset; // Type's offset on another type\r | |
42 | size_t ByteSize; // Type's Byte Size\r | |
43 | size_t Encoding; // Type's encoding\r | |
44 | char *PtrName; // Type's name\r | |
45 | }S_BaseTypeStruct;\r | |
46 | \r | |
1bb61ebf JPM |
47 | // Definitions for the variables's typetag\r |
48 | #define TypeTag_structure 0x01 // structure\r | |
49 | #define TypeTag_pointer 0x02 // pointer\r | |
50 | #define TypeTag_0x04 0x04\r | |
51 | #define TypeTag_arraytype 0x08 // array type\r | |
52 | #define TypeTag_consttype 0x10 // const type\r | |
53 | #define TypeTag_typedef 0x20 // typedef\r | |
54 | \r | |
ebcb0f3d JPM |
55 | // Variables internal structure\r |
56 | struct VariablesStruct\r | |
57 | {\r | |
0203b5fd JPM |
58 | size_t Op; // Variable's DW_OP\r |
59 | union\r | |
60 | {\r | |
61 | size_t Addr; // Variable memory address\r | |
62 | int Offset; // Variable stack offset (signed)\r | |
63 | };\r | |
ebcb0f3d JPM |
64 | char *PtrName; // Variable's name\r |
65 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
66 | size_t TypeByteSize; // Variable's Type byte size\r | |
67 | size_t TypeTag; // Variable's Type Tag\r | |
68 | size_t TypeEncoding; // Variable's Type encoding\r | |
69 | char *PtrTypeName; // Variable's Type name\r | |
70 | }S_VariablesStruct;\r | |
71 | \r | |
72 | // Sub program internal structure\r | |
73 | struct SubProgStruct\r | |
74 | {\r | |
75 | size_t Tag;\r | |
76 | size_t NumLineSrc;\r | |
77 | size_t StartPC;\r | |
78 | size_t LowPC, HighPC;\r | |
0203b5fd | 79 | size_t FrameBase;\r |
ebcb0f3d | 80 | char *PtrLineSrc;\r |
0203b5fd JPM |
81 | char *PtrSubprogramName; // Sub program name\r |
82 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
83 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
84 | size_t NbVariables; // Variables number\r | |
85 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
86 | }S_SubProgStruct;\r |
87 | \r | |
88 | // Compilation Unit internal structure\r | |
89 | struct CUStruct\r | |
90 | {\r | |
91 | size_t Tag;\r | |
92 | size_t LowPC, HighPC;\r | |
93 | char *PtrProducer; // Pointer to the "Producer" information (compiler and compilation options used)\r | |
94 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r | |
95 | size_t SizeLoadSrc; // Source code size\r | |
96 | char *PtrLoadSrc; // Pointer to loaded source code\r | |
97 | size_t NbLinesLoadSrc; // Lines source number\r | |
98 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r | |
99 | size_t NbSubProgs; // Number of sub programs / routines\r | |
100 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines information structure\r | |
101 | size_t NbTypes;\r | |
102 | BaseTypeStruct *PtrTypes;\r | |
103 | size_t NbVariables; // Variables number\r | |
0203b5fd | 104 | VariablesStruct *PtrVariables; // Pointer to the global variables list information structure\r |
65597951 | 105 | size_t NbFrames; // Frames number\r |
ebcb0f3d JPM |
106 | }S_CUStruct;\r |
107 | \r | |
108 | \r | |
109 | // Dwarf management\r | |
110 | uint32_t LibDwarf;\r | |
111 | uint32_t NbCU;\r | |
112 | Dwarf_Ptr errarg;\r | |
113 | Dwarf_Error error;\r | |
114 | Dwarf_Debug dbg;\r | |
115 | CUStruct *PtrCU;\r | |
116 | \r | |
117 | \r | |
118 | //\r | |
119 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
120 | void DWARFManager_InitDMI(void);\r | |
121 | void DWARFManager_CloseDMI(void);\r | |
122 | bool DWARFManager_ElfClose(void);\r | |
123 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 124 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
ebcb0f3d JPM |
125 | \r |
126 | \r | |
127 | //\r | |
128 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
129 | {\r | |
130 | return 0;\r | |
131 | }\r | |
132 | \r | |
133 | \r | |
134 | // Dwarf manager init\r | |
135 | void DWARFManager_Init(void)\r | |
136 | {\r | |
137 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
138 | }\r | |
139 | \r | |
140 | \r | |
141 | // Dwarf manager Reset\r | |
142 | bool DWARFManager_Reset(void)\r | |
143 | {\r | |
144 | return DWARFManager_ElfClose();\r | |
145 | }\r | |
146 | \r | |
147 | \r | |
148 | // Dwarf manager Close\r | |
149 | bool DWARFManager_Close(void)\r | |
150 | {\r | |
151 | return(DWARFManager_Reset());\r | |
152 | }\r | |
153 | \r | |
154 | \r | |
155 | // Dwarf manager Elf init\r | |
156 | int DWARFManager_ElfInit(Elf *ElfPtr)\r | |
157 | {\r | |
158 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
159 | {\r | |
160 | DWARFManager_InitDMI();\r | |
161 | }\r | |
162 | \r | |
163 | return LibDwarf;\r | |
164 | }\r | |
165 | \r | |
166 | \r | |
167 | // Dwarf manager Elf close\r | |
168 | bool DWARFManager_ElfClose(void)\r | |
169 | {\r | |
170 | if (LibDwarf == DW_DLV_OK)\r | |
171 | {\r | |
172 | DWARFManager_CloseDMI();\r | |
173 | \r | |
174 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
175 | {\r | |
176 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
177 | return true;\r | |
178 | }\r | |
179 | else\r | |
180 | {\r | |
181 | return false;\r | |
182 | }\r | |
183 | }\r | |
184 | else\r | |
185 | {\r | |
186 | return true;\r | |
187 | }\r | |
188 | }\r | |
189 | \r | |
190 | \r | |
191 | // Dwarf manager Compilation Units close\r | |
192 | void DWARFManager_CloseDMI(void)\r | |
193 | {\r | |
194 | while (NbCU--)\r | |
195 | {\r | |
196 | free(PtrCU[NbCU].PtrFullFilename);\r | |
197 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
198 | free(PtrCU[NbCU].PtrProducer);\r | |
199 | \r | |
200 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
201 | {\r | |
202 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
203 | }\r | |
204 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
205 | \r | |
206 | while (PtrCU[NbCU].NbSubProgs--)\r | |
207 | {\r | |
0203b5fd JPM |
208 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
209 | {\r | |
210 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
211 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
212 | }\r | |
213 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
214 | \r | |
ebcb0f3d JPM |
215 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
216 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
217 | }\r | |
218 | free(PtrCU[NbCU].PtrSubProgs);\r | |
219 | \r | |
220 | while (PtrCU[NbCU].NbTypes--)\r | |
221 | {\r | |
222 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
223 | }\r | |
224 | free(PtrCU[NbCU].PtrTypes);\r | |
225 | \r | |
226 | while (PtrCU[NbCU].NbVariables--)\r | |
227 | {\r | |
228 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
229 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
230 | }\r | |
231 | free(PtrCU[NbCU].PtrVariables);\r | |
232 | }\r | |
233 | \r | |
234 | free(PtrCU);\r | |
235 | }\r | |
236 | \r | |
237 | \r | |
238 | // Dwarf manager Compilation Units initialisations\r | |
239 | void DWARFManager_InitDMI(void)\r | |
240 | {\r | |
241 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
242 | Dwarf_Error error;\r | |
243 | Dwarf_Attribute *atlist;\r | |
244 | Dwarf_Attribute return_attr1;\r | |
245 | Dwarf_Half return_tagval, return_attr;\r | |
246 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
247 | Dwarf_Block *return_block;\r | |
248 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 249 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
250 | Dwarf_Off return_offset;\r |
251 | Dwarf_Line *linebuf;\r | |
252 | FILE *SrcFile;\r | |
0203b5fd | 253 | size_t i, j, k;\r |
ebcb0f3d JPM |
254 | char *return_string;\r |
255 | char *Ptr;\r | |
256 | char *SourceFilename = NULL;\r | |
257 | char *SourceFileDirectory = NULL;\r | |
258 | char *SourceFullFilename = NULL;\r | |
259 | \r | |
260 | // Initialisation for the Compilation Units table\r | |
261 | NbCU = 0;\r | |
262 | PtrCU = NULL;\r | |
263 | \r | |
264 | // loop on the available Compilation Unit\r | |
265 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
266 | {\r | |
267 | // Allocation of an additional Compilation Unit structure in the table\r | |
268 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
269 | {\r | |
270 | // Compilation Unit RAZ\r | |
271 | PtrCU = (CUStruct *)Ptr;\r | |
272 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
273 | \r | |
41d6f5f7 JPM |
274 | // Debug specific CU\r |
275 | #ifdef DEBUG_NumCU\r | |
276 | if (NbCU == DEBUG_NumCU)\r | |
277 | #endif\r | |
ebcb0f3d | 278 | {\r |
41d6f5f7 JPM |
279 | // Get 1st Die from the Compilation Unit\r |
280 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 281 | {\r |
41d6f5f7 JPM |
282 | // Get Die's Tag\r |
283 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 284 | {\r |
41d6f5f7 JPM |
285 | PtrCU[NbCU].Tag = return_tagval;\r |
286 | \r | |
287 | // Die type detection\r | |
288 | switch (return_tagval)\r | |
ebcb0f3d | 289 | {\r |
65597951 | 290 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 291 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 292 | {\r |
41d6f5f7 | 293 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 294 | {\r |
41d6f5f7 | 295 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 296 | {\r |
41d6f5f7 | 297 | switch (return_attr)\r |
ebcb0f3d | 298 | {\r |
65597951 JPM |
299 | // Start address\r |
300 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
301 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
302 | {\r | |
303 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
304 | }\r | |
305 | break;\r | |
ebcb0f3d | 306 | \r |
65597951 JPM |
307 | // End address\r |
308 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
309 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
310 | {\r | |
311 | PtrCU[NbCU].HighPC = return_highpc;\r | |
312 | }\r | |
313 | break;\r | |
ebcb0f3d | 314 | \r |
65597951 JPM |
315 | // compilation information\r |
316 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
317 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
318 | {\r | |
319 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
320 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
321 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
322 | }\r | |
323 | break;\r | |
ebcb0f3d | 324 | \r |
65597951 JPM |
325 | // Filename\r |
326 | case DW_AT_name:\r | |
41d6f5f7 JPM |
327 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
328 | {\r | |
329 | SourceFilename = (char *)realloc(SourceFilename, strlen(return_string) + 1);\r | |
330 | strcpy(SourceFilename, return_string);\r | |
331 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
332 | }\r | |
333 | break;\r | |
ebcb0f3d | 334 | \r |
65597951 JPM |
335 | // Directory name\r |
336 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
337 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
338 | {\r | |
339 | SourceFileDirectory = (char *)realloc(SourceFileDirectory, strlen(return_string) + 1);\r | |
340 | strcpy(SourceFileDirectory, return_string);\r | |
341 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
342 | }\r | |
343 | break;\r | |
ebcb0f3d | 344 | \r |
41d6f5f7 JPM |
345 | default:\r |
346 | break;\r | |
347 | }\r | |
ebcb0f3d | 348 | }\r |
41d6f5f7 | 349 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 350 | }\r |
41d6f5f7 | 351 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 352 | }\r |
ebcb0f3d | 353 | \r |
41d6f5f7 | 354 | Ptr = SourceFullFilename = (char *)realloc(SourceFullFilename, strlen(SourceFilename) + strlen(SourceFileDirectory) + 2);\r |
65597951 | 355 | #if defined(_WIN32)\r |
41d6f5f7 | 356 | sprintf(SourceFullFilename, "%s\\%s", SourceFileDirectory, SourceFilename);\r |
65597951 JPM |
357 | #else\r |
358 | sprintf(SourceFullFilename, "%s/%s", SourceFileDirectory, SourceFilename);\r | |
359 | #endif\r | |
41d6f5f7 | 360 | while (*Ptr)\r |
ebcb0f3d | 361 | {\r |
65597951 | 362 | #if defined(_WIN32)\r |
41d6f5f7 JPM |
363 | if (*Ptr == '/')\r |
364 | {\r | |
365 | *Ptr = '\\';\r | |
366 | }\r | |
65597951 JPM |
367 | #else\r |
368 | if (*Ptr == '\\')\r | |
369 | {\r | |
370 | *Ptr = '/';\r | |
371 | }\r | |
372 | #endif\r | |
41d6f5f7 | 373 | Ptr++;\r |
ebcb0f3d | 374 | }\r |
41d6f5f7 JPM |
375 | PtrCU[NbCU].PtrFullFilename = (char *)calloc(strlen(SourceFullFilename) + 1, 1);\r |
376 | strcpy((char *)PtrCU[NbCU].PtrFullFilename, SourceFullFilename);\r | |
ebcb0f3d JPM |
377 | \r |
378 | #ifndef __CYGWIN__\r | |
41d6f5f7 | 379 | if (!fopen_s(&SrcFile, SourceFullFilename, "rt"))\r |
ebcb0f3d | 380 | #else\r |
41d6f5f7 | 381 | if (!(SrcFile = fopen(SourceFullFilename, "rt")))\r |
ebcb0f3d | 382 | #endif\r |
ebcb0f3d | 383 | {\r |
41d6f5f7 | 384 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 385 | {\r |
41d6f5f7 | 386 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 387 | {\r |
41d6f5f7 | 388 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)calloc((PtrCU[NbCU].SizeLoadSrc + 1), 1))\r |
ebcb0f3d | 389 | {\r |
41d6f5f7 JPM |
390 | rewind(SrcFile);\r |
391 | if (PtrCU[NbCU].SizeLoadSrc < fread(Ptr, 1, PtrCU[NbCU].SizeLoadSrc, SrcFile))\r | |
392 | {\r | |
393 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
394 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
395 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
396 | }\r | |
397 | else\r | |
ebcb0f3d | 398 | {\r |
41d6f5f7 | 399 | do\r |
ebcb0f3d | 400 | {\r |
41d6f5f7 JPM |
401 | if (*Ptr == 0xa)\r |
402 | {\r | |
403 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
404 | *Ptr = 0;\r | |
405 | }\r | |
406 | } while (*++Ptr);\r | |
407 | }\r | |
ebcb0f3d JPM |
408 | }\r |
409 | }\r | |
410 | }\r | |
41d6f5f7 | 411 | fclose(SrcFile);\r |
ebcb0f3d | 412 | }\r |
41d6f5f7 | 413 | break;\r |
ebcb0f3d | 414 | \r |
41d6f5f7 JPM |
415 | default:\r |
416 | break;\r | |
417 | }\r | |
ebcb0f3d | 418 | }\r |
ebcb0f3d | 419 | \r |
41d6f5f7 JPM |
420 | // Get the source lines table located in the Compilation Unit\r |
421 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r | |
422 | {\r | |
423 | }\r | |
ebcb0f3d | 424 | \r |
0203b5fd | 425 | // Check if the CU has child\r |
41d6f5f7 | 426 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 427 | {\r |
41d6f5f7 | 428 | do\r |
ebcb0f3d | 429 | {\r |
41d6f5f7 JPM |
430 | return_sib = return_die;\r |
431 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 432 | {\r |
41d6f5f7 | 433 | switch (return_tagval)\r |
ebcb0f3d | 434 | {\r |
65597951 | 435 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 436 | break;\r |
ebcb0f3d | 437 | \r |
65597951 | 438 | case DW_TAG_variable:\r |
41d6f5f7 | 439 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 440 | {\r |
41d6f5f7 JPM |
441 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
442 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
443 | \r | |
444 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 445 | {\r |
41d6f5f7 | 446 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 447 | {\r |
41d6f5f7 | 448 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 449 | {\r |
41d6f5f7 | 450 | switch (return_attr)\r |
ebcb0f3d | 451 | {\r |
65597951 | 452 | case DW_AT_location:\r |
41d6f5f7 | 453 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 454 | {\r |
0203b5fd JPM |
455 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
456 | \r | |
457 | switch (return_block->bl_len)\r | |
41d6f5f7 | 458 | {\r |
0203b5fd | 459 | case 5:\r |
41d6f5f7 | 460 | 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 |
461 | break;\r |
462 | \r | |
463 | default:\r | |
464 | break;\r | |
41d6f5f7 JPM |
465 | }\r |
466 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 467 | }\r |
41d6f5f7 | 468 | break;\r |
ebcb0f3d | 469 | \r |
65597951 | 470 | case DW_AT_type:\r |
41d6f5f7 JPM |
471 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
472 | {\r | |
473 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
474 | }\r | |
475 | break;\r | |
ebcb0f3d | 476 | \r |
65597951 JPM |
477 | // Variable name\r |
478 | case DW_AT_name:\r | |
41d6f5f7 JPM |
479 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
480 | {\r | |
0203b5fd JPM |
481 | #ifdef DEBUG_VariableName\r |
482 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
483 | #endif\r | |
484 | {\r | |
485 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
486 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
487 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
488 | }\r | |
41d6f5f7 JPM |
489 | }\r |
490 | break;\r | |
ebcb0f3d | 491 | \r |
65597951 | 492 | default:\r |
41d6f5f7 JPM |
493 | break;\r |
494 | }\r | |
ebcb0f3d JPM |
495 | }\r |
496 | }\r | |
ebcb0f3d | 497 | \r |
41d6f5f7 JPM |
498 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
499 | }\r | |
ebcb0f3d | 500 | \r |
41d6f5f7 | 501 | PtrCU[NbCU].NbVariables++;\r |
ebcb0f3d | 502 | \r |
41d6f5f7 | 503 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 504 | }\r |
41d6f5f7 JPM |
505 | break;\r |
506 | \r | |
65597951 JPM |
507 | case DW_TAG_base_type:\r |
508 | case DW_TAG_typedef:\r | |
509 | case DW_TAG_structure_type:\r | |
510 | case DW_TAG_pointer_type:\r | |
511 | case DW_TAG_const_type:\r | |
512 | case DW_TAG_array_type:\r | |
513 | case DW_TAG_subrange_type:\r | |
514 | case DW_TAG_subroutine_type:\r | |
41d6f5f7 | 515 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 516 | {\r |
41d6f5f7 JPM |
517 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
518 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
519 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
520 | \r | |
521 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
522 | {\r | |
523 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
524 | }\r | |
525 | \r | |
526 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 527 | {\r |
41d6f5f7 | 528 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 529 | {\r |
41d6f5f7 | 530 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 531 | {\r |
41d6f5f7 | 532 | switch (return_attr)\r |
ebcb0f3d | 533 | {\r |
65597951 | 534 | case DW_AT_type:\r |
41d6f5f7 JPM |
535 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
536 | {\r | |
537 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
538 | }\r | |
539 | break;\r | |
ebcb0f3d | 540 | \r |
65597951 | 541 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
542 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
543 | {\r | |
544 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
545 | }\r | |
546 | break;\r | |
ebcb0f3d | 547 | \r |
65597951 | 548 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
549 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
550 | {\r | |
551 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
552 | }\r | |
553 | break;\r | |
ebcb0f3d | 554 | \r |
65597951 | 555 | case DW_AT_name:\r |
41d6f5f7 JPM |
556 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
557 | {\r | |
558 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
559 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
560 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
561 | }\r | |
562 | break;\r | |
ebcb0f3d | 563 | \r |
65597951 | 564 | default:\r |
41d6f5f7 JPM |
565 | break;\r |
566 | }\r | |
ebcb0f3d JPM |
567 | }\r |
568 | }\r | |
ebcb0f3d | 569 | \r |
41d6f5f7 JPM |
570 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
571 | }\r | |
ebcb0f3d | 572 | \r |
41d6f5f7 | 573 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 574 | \r |
41d6f5f7 JPM |
575 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
576 | }\r | |
577 | break;\r | |
ebcb0f3d | 578 | \r |
65597951 | 579 | case DW_TAG_subprogram:\r |
41d6f5f7 | 580 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 581 | {\r |
41d6f5f7 JPM |
582 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
583 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
584 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
585 | \r | |
586 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 587 | {\r |
41d6f5f7 | 588 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 589 | {\r |
41d6f5f7 | 590 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 591 | {\r |
41d6f5f7 | 592 | switch (return_attr)\r |
ebcb0f3d | 593 | {\r |
65597951 | 594 | // start address\r |
0203b5fd | 595 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
596 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
597 | {\r | |
598 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
599 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
600 | }\r | |
601 | break;\r | |
ebcb0f3d | 602 | \r |
65597951 | 603 | // end address\r |
0203b5fd | 604 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
605 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
606 | {\r | |
607 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
608 | }\r | |
609 | break;\r | |
ebcb0f3d | 610 | \r |
65597951 | 611 | // Line number\r |
0203b5fd | 612 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
613 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
614 | {\r | |
615 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
616 | }\r | |
617 | break;\r | |
ebcb0f3d | 618 | \r |
65597951 | 619 | // Frame\r |
0203b5fd JPM |
620 | case DW_AT_frame_base:\r |
621 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
622 | {\r | |
623 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 624 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
625 | }\r |
626 | break;\r | |
627 | \r | |
65597951 | 628 | // function name\r |
0203b5fd | 629 | case DW_AT_name:\r |
41d6f5f7 JPM |
630 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
631 | {\r | |
632 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
633 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
634 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
635 | }\r | |
636 | break;\r | |
ebcb0f3d | 637 | \r |
65597951 JPM |
638 | case DW_AT_sibling:\r |
639 | break;\r | |
640 | \r | |
641 | case DW_AT_GNU_all_tail_call_sites:\r | |
642 | break;\r | |
643 | \r | |
644 | case DW_AT_type:\r | |
645 | break;\r | |
646 | \r | |
647 | case DW_AT_prototyped:\r | |
648 | break;\r | |
649 | \r | |
650 | // File number\r | |
651 | case DW_AT_decl_file:\r | |
652 | break;\r | |
653 | \r | |
654 | case DW_AT_external:\r | |
655 | break;\r | |
656 | \r | |
41d6f5f7 JPM |
657 | default:\r |
658 | break;\r | |
659 | }\r | |
ebcb0f3d JPM |
660 | }\r |
661 | }\r | |
41d6f5f7 | 662 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 663 | }\r |
41d6f5f7 | 664 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 665 | \r |
41d6f5f7 | 666 | for (i = 0; i < (size_t)cnt; ++i)\r |
ebcb0f3d | 667 | {\r |
41d6f5f7 | 668 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 669 | {\r |
41d6f5f7 | 670 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
ebcb0f3d | 671 | {\r |
41d6f5f7 JPM |
672 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
673 | {\r | |
674 | 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 | |
675 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
676 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r | |
677 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r | |
678 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r | |
679 | }\r | |
ebcb0f3d JPM |
680 | }\r |
681 | }\r | |
41d6f5f7 JPM |
682 | }\r |
683 | \r | |
0203b5fd JPM |
684 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
685 | {\r | |
686 | do\r | |
687 | {\r | |
688 | return_sub = return_subdie;\r | |
689 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
690 | {\r | |
691 | switch (return_tagval)\r | |
692 | {\r | |
693 | case DW_TAG_formal_parameter:\r | |
694 | case DW_TAG_variable:\r | |
695 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
696 | {\r | |
697 | 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 | |
698 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
699 | \r | |
700 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
701 | {\r | |
702 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
703 | {\r | |
704 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
705 | {\r | |
706 | switch (return_attr)\r | |
707 | {\r | |
65597951 | 708 | case DW_AT_location:\r |
0203b5fd JPM |
709 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
710 | {\r | |
711 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
712 | \r | |
713 | switch (return_block->bl_len)\r | |
714 | {\r | |
715 | case 1:\r | |
716 | break;\r | |
717 | \r | |
718 | case 2:\r | |
719 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = *((char *)(return_block->bl_data) + 1);\r | |
720 | \r | |
47b6ecae | 721 | switch (return_tagval)\r |
0203b5fd | 722 | {\r |
65597951 | 723 | case DW_TAG_variable:\r |
0203b5fd | 724 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset -= 0x80;\r |
47b6ecae JPM |
725 | break;\r |
726 | \r | |
65597951 | 727 | case DW_TAG_formal_parameter:\r |
47b6ecae JPM |
728 | break;\r |
729 | \r | |
730 | default:\r | |
731 | break;\r | |
0203b5fd | 732 | }\r |
0203b5fd JPM |
733 | \r |
734 | default:\r | |
735 | break;\r | |
736 | }\r | |
737 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
738 | }\r | |
739 | break;\r | |
740 | \r | |
65597951 | 741 | case DW_AT_type:\r |
0203b5fd JPM |
742 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
743 | {\r | |
744 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
745 | }\r | |
746 | break;\r | |
747 | \r | |
65597951 | 748 | case DW_AT_name:\r |
0203b5fd JPM |
749 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
750 | {\r | |
751 | #ifdef DEBUG_VariableName\r | |
752 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
753 | #endif\r | |
754 | {\r | |
755 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
756 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
757 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
758 | }\r | |
759 | }\r | |
760 | break;\r | |
761 | \r | |
65597951 | 762 | case DW_AT_decl_file:\r |
47b6ecae JPM |
763 | break;\r |
764 | \r | |
65597951 | 765 | case DW_AT_decl_line:\r |
47b6ecae JPM |
766 | break;\r |
767 | \r | |
0203b5fd JPM |
768 | default:\r |
769 | break;\r | |
770 | }\r | |
771 | }\r | |
772 | }\r | |
773 | \r | |
774 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
775 | }\r | |
776 | \r | |
777 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
778 | \r | |
779 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
780 | }\r | |
781 | break;\r | |
782 | \r | |
783 | case DW_TAG_label:\r | |
784 | break;\r | |
785 | \r | |
786 | default:\r | |
787 | break;\r | |
788 | }\r | |
789 | }\r | |
790 | }\r | |
791 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
792 | }\r | |
793 | \r | |
41d6f5f7 | 794 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 795 | }\r |
41d6f5f7 | 796 | break;\r |
ebcb0f3d | 797 | \r |
41d6f5f7 JPM |
798 | default:\r |
799 | break;\r | |
800 | }\r | |
ebcb0f3d | 801 | }\r |
0203b5fd JPM |
802 | }\r |
803 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 804 | }\r |
ebcb0f3d | 805 | \r |
41d6f5f7 JPM |
806 | // Release the memory used by the source lines\r |
807 | for (i = 0; i < (size_t)cnt; ++i)\r | |
47b6ecae | 808 | {\r |
41d6f5f7 | 809 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
47b6ecae | 810 | }\r |
41d6f5f7 JPM |
811 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
812 | }\r | |
ebcb0f3d | 813 | \r |
41d6f5f7 JPM |
814 | // Set the source code lines for QT html/text conformity\r |
815 | if (PtrCU[NbCU].NbLinesLoadSrc)\r | |
ebcb0f3d | 816 | {\r |
41d6f5f7 | 817 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 818 | {\r |
41d6f5f7 | 819 | for (j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 820 | {\r |
41d6f5f7 | 821 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 822 | {\r |
41d6f5f7 | 823 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 824 | {\r |
41d6f5f7 JPM |
825 | i = 0;\r |
826 | \r | |
827 | while (*Ptr)\r | |
ebcb0f3d | 828 | {\r |
41d6f5f7 JPM |
829 | switch (*Ptr)\r |
830 | {\r | |
831 | case 9:\r | |
832 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
833 | i += strlen(" ");\r | |
834 | break;\r | |
835 | \r | |
836 | case '<':\r | |
837 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
838 | i += strlen("<");\r | |
839 | break;\r | |
840 | \r | |
841 | case '>':\r | |
842 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
843 | i += strlen(">");\r | |
844 | break;\r | |
ebcb0f3d | 845 | #if 0\r |
41d6f5f7 JPM |
846 | case '&':\r |
847 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
848 | i += strlen("&");\r | |
849 | break;\r | |
ebcb0f3d JPM |
850 | #endif\r |
851 | #if 0\r | |
41d6f5f7 JPM |
852 | case '"':\r |
853 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
854 | i += strlen(""");\r | |
855 | break;\r | |
ebcb0f3d | 856 | #endif\r |
41d6f5f7 JPM |
857 | default:\r |
858 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
859 | break;\r | |
860 | }\r | |
861 | Ptr++;\r | |
ebcb0f3d | 862 | }\r |
ebcb0f3d | 863 | }\r |
41d6f5f7 | 864 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], i + 1);\r |
ebcb0f3d | 865 | }\r |
ebcb0f3d | 866 | }\r |
95fe01d7 JPM |
867 | \r |
868 | // Init lines source information based on each source code line numbers\r | |
869 | for (j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r | |
870 | {\r | |
871 | // Check if the subprog / function's line exists in the source code\r | |
872 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
873 | {\r | |
874 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
875 | }\r | |
876 | \r | |
877 | for (k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r | |
878 | {\r | |
879 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
880 | {\r | |
881 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
882 | }\r | |
883 | }\r | |
884 | }\r | |
ebcb0f3d JPM |
885 | }\r |
886 | }\r | |
41d6f5f7 | 887 | else\r |
ebcb0f3d | 888 | {\r |
41d6f5f7 JPM |
889 | // Set each source lines pointer to NULL\r |
890 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 891 | {\r |
95fe01d7 JPM |
892 | // Check the presence of source lines dedicated to the sub progs\r |
893 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 894 | {\r |
95fe01d7 JPM |
895 | i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
896 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r | |
41d6f5f7 | 897 | {\r |
95fe01d7 JPM |
898 | for (j = 0; j < i; j++)\r |
899 | {\r | |
900 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
901 | }\r | |
41d6f5f7 | 902 | }\r |
ebcb0f3d JPM |
903 | }\r |
904 | }\r | |
905 | }\r | |
ebcb0f3d | 906 | \r |
0203b5fd | 907 | // Init global variables information based on types information\r |
41d6f5f7 | 908 | for (i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 909 | {\r |
0203b5fd JPM |
910 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
911 | }\r | |
41d6f5f7 | 912 | \r |
0203b5fd JPM |
913 | // Init local variables information based on types information\r |
914 | for (i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r | |
915 | {\r | |
916 | for (j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r | |
ebcb0f3d | 917 | {\r |
0203b5fd | 918 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
919 | }\r |
920 | }\r | |
921 | }\r | |
922 | \r | |
923 | ++NbCU;\r | |
924 | }\r | |
925 | } \r | |
926 | \r | |
927 | free(SourceFilename);\r | |
928 | free(SourceFileDirectory);\r | |
929 | free(SourceFullFilename);\r | |
930 | }\r | |
931 | \r | |
932 | \r | |
65597951 | 933 | // Variables information initialisation\r |
0203b5fd JPM |
934 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
935 | {\r | |
936 | size_t j, TypeOffset;\r | |
937 | \r | |
938 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r | |
939 | TypeOffset = PtrVariables->TypeOffset;\r | |
940 | \r | |
941 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
942 | {\r | |
943 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r | |
944 | {\r | |
945 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r | |
946 | {\r | |
65597951 | 947 | // Structure type tag\r |
0203b5fd | 948 | case DW_TAG_structure_type:\r |
65597951 | 949 | PtrVariables->TypeTag |= TypeTag_structure;\r |
0203b5fd JPM |
950 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
951 | {\r | |
952 | j = -1;\r | |
953 | }\r | |
954 | else\r | |
955 | {\r | |
65597951 | 956 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r |
0203b5fd JPM |
957 | {\r |
958 | strcat(PtrVariables->PtrTypeName, " *");\r | |
959 | }\r | |
960 | }\r | |
961 | break;\r | |
962 | \r | |
65597951 | 963 | // Pointer type tag\r |
0203b5fd | 964 | case DW_TAG_pointer_type:\r |
65597951 | 965 | PtrVariables->TypeTag |= TypeTag_pointer;\r |
0203b5fd JPM |
966 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r |
967 | PtrVariables->TypeEncoding = 0x10;\r | |
968 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
969 | {\r | |
970 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
971 | }\r | |
972 | else\r | |
973 | {\r | |
974 | j = -1;\r | |
975 | }\r | |
976 | break;\r | |
977 | \r | |
65597951 | 978 | // Typedef type tag\r |
0203b5fd | 979 | case DW_TAG_typedef:\r |
65597951 | 980 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
1bb61ebf | 981 | {\r |
65597951 | 982 | PtrVariables->TypeTag |= TypeTag_typedef;\r |
1bb61ebf JPM |
983 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
984 | }\r | |
0203b5fd JPM |
985 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
986 | {\r | |
987 | j = -1;\r | |
988 | }\r | |
989 | break;\r | |
990 | \r | |
65597951 | 991 | // ? type tag\r |
0203b5fd | 992 | case DW_TAG_subrange_type:\r |
65597951 | 993 | PtrVariables->TypeTag |= TypeTag_0x04;\r |
0203b5fd JPM |
994 | break;\r |
995 | \r | |
65597951 | 996 | // Array type tag\r |
0203b5fd | 997 | case DW_TAG_array_type:\r |
65597951 | 998 | PtrVariables->TypeTag |= TypeTag_arraytype;\r |
0203b5fd JPM |
999 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1000 | {\r | |
1001 | j = -1;\r | |
1002 | }\r | |
1003 | break;\r | |
1004 | \r | |
65597951 | 1005 | // Const type tag\r |
0203b5fd | 1006 | case DW_TAG_const_type:\r |
65597951 | 1007 | PtrVariables->TypeTag |= TypeTag_consttype;\r |
0203b5fd JPM |
1008 | strcat(PtrVariables->PtrTypeName, "const ");\r |
1009 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1010 | {\r | |
1011 | j = -1;\r | |
1012 | }\r | |
1013 | break;\r | |
1014 | \r | |
65597951 | 1015 | // Base type tag\r |
0203b5fd | 1016 | case DW_TAG_base_type:\r |
65597951 | 1017 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r |
1bb61ebf JPM |
1018 | {\r |
1019 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1020 | }\r | |
65597951 | 1021 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r |
0203b5fd JPM |
1022 | {\r |
1023 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1024 | }\r | |
1025 | else\r | |
1026 | {\r | |
1027 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1028 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1029 | }\r | |
65597951 | 1030 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r |
0203b5fd JPM |
1031 | {\r |
1032 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1033 | }\r | |
1034 | break;\r | |
1035 | \r | |
1036 | default:\r | |
1037 | break;\r | |
1038 | }\r | |
1039 | }\r | |
1040 | }\r | |
1041 | }\r | |
1042 | \r | |
1043 | \r | |
ebcb0f3d JPM |
1044 | // Get symbol name based from address\r |
1045 | // Return NULL if no symbol name exists\r | |
1046 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1047 | {\r | |
1048 | size_t i, j;\r | |
1049 | \r | |
1050 | for (i = 0; i < NbCU; i++)\r | |
1051 | {\r | |
1052 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1053 | {\r | |
1054 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r | |
1055 | {\r | |
1056 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1057 | {\r | |
1058 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1059 | }\r | |
1060 | }\r | |
1061 | }\r | |
1062 | }\r | |
1063 | \r | |
1064 | return NULL;\r | |
1065 | }\r | |
1066 | \r | |
1067 | \r | |
1068 | // Get complete source filename based from address\r | |
1069 | // Return NULL if no source filename exists\r | |
1070 | // Return the existence status (true or false) in Error\r | |
1071 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r | |
1072 | {\r | |
1073 | size_t i;\r | |
1074 | \r | |
1075 | for (i = 0; i < NbCU; i++)\r | |
1076 | {\r | |
1077 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1078 | {\r | |
1079 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r | |
1080 | return PtrCU[i].PtrFullFilename;\r | |
1081 | }\r | |
1082 | }\r | |
1083 | \r | |
1084 | return NULL;\r | |
1085 | }\r | |
1086 | \r | |
1087 | \r | |
1088 | // Get text line source based on line number (starting by 1)\r | |
1089 | // Return NULL if no text line exists or if line number is 0\r | |
1090 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1091 | {\r | |
1092 | size_t i = 0;\r | |
1093 | char *PtrLineSrc = NULL;\r | |
1094 | \r | |
1095 | if (PtrSrcFile)\r | |
1096 | {\r | |
1097 | while (i != NumLine)\r | |
1098 | {\r | |
1099 | PtrLineSrc = PtrSrcFile;\r | |
1100 | while (*PtrSrcFile++);\r | |
1101 | i++;\r | |
1102 | }\r | |
1103 | }\r | |
1104 | \r | |
1105 | return PtrLineSrc;\r | |
1106 | }\r | |
1107 | \r | |
1108 | \r | |
0203b5fd JPM |
1109 | // Get number of variables referenced by the function range address\r |
1110 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1111 | {\r | |
1112 | size_t i, j;\r | |
1113 | \r | |
1114 | for (i = 0; i < NbCU; i++)\r | |
1115 | {\r | |
1116 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1117 | {\r | |
1118 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1119 | {\r | |
1120 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1121 | {\r | |
1122 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1123 | }\r | |
1124 | }\r | |
1125 | }\r | |
1126 | }\r | |
1127 | \r | |
1128 | return 0;\r | |
1129 | }\r | |
1130 | \r | |
1131 | \r | |
1132 | // Get local variable name based on his index (starting by 1)\r | |
1133 | // Return name's pointer text found\r | |
1134 | // Return NULL if not found\r | |
1135 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1136 | {\r | |
1137 | size_t i, j;\r | |
1138 | \r | |
1139 | for (i = 0; i < NbCU; i++)\r | |
1140 | {\r | |
1141 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1142 | {\r | |
1143 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1144 | {\r | |
1145 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1146 | {\r | |
1147 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1148 | }\r | |
1149 | }\r | |
1150 | }\r | |
1151 | }\r | |
1152 | \r | |
1153 | return NULL;\r | |
1154 | }\r | |
1155 | \r | |
1156 | \r | |
1157 | // Get local variable's type tag based on his index (starting by 1)\r | |
1158 | // Return 0 if not found\r | |
1159 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1160 | {\r | |
1161 | size_t i, j;\r | |
1162 | \r | |
1163 | for (i = 0; i < NbCU; i++)\r | |
1164 | {\r | |
1165 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1166 | {\r | |
1167 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1168 | {\r | |
1169 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1170 | {\r | |
1171 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1172 | }\r | |
1173 | }\r | |
1174 | }\r | |
1175 | }\r | |
1176 | \r | |
1177 | return 0;\r | |
1178 | }\r | |
1179 | \r | |
1180 | \r | |
1181 | //\r | |
1182 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r | |
1183 | {\r | |
1184 | size_t i, j;\r | |
1185 | \r | |
1186 | for (i = 0; i < NbCU; i++)\r | |
1187 | {\r | |
1188 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1189 | {\r | |
1190 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1191 | {\r | |
1192 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1193 | {\r | |
1194 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1195 | }\r | |
1196 | }\r | |
1197 | }\r | |
1198 | }\r | |
1199 | \r | |
1200 | return 0;\r | |
1201 | }\r | |
1202 | \r | |
1203 | \r | |
1204 | // Get local variable Type Byte Size based on his address and index (starting by 1)\r | |
1205 | // Return 0 if not found\r | |
1206 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1207 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1208 | {\r | |
1209 | size_t i, j;\r | |
1210 | \r | |
1211 | for (i = 0; i < NbCU; i++)\r | |
1212 | {\r | |
1213 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1214 | {\r | |
1215 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1216 | {\r | |
1217 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1218 | {\r | |
1219 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1220 | }\r | |
1221 | }\r | |
1222 | }\r | |
1223 | }\r | |
1224 | \r | |
1225 | return 0;\r | |
1226 | }\r | |
1227 | \r | |
1228 | \r | |
1229 | // Get local variable Type Encoding based on his address and index (starting by 1)\r | |
1230 | // Return 0 if not found\r | |
1231 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1232 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1233 | {\r | |
1234 | size_t i, j;\r | |
1235 | \r | |
1236 | for (i = 0; i < NbCU; i++)\r | |
1237 | {\r | |
1238 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1239 | {\r | |
1240 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1241 | {\r | |
1242 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1243 | {\r | |
1244 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1245 | }\r | |
1246 | }\r | |
1247 | }\r | |
1248 | }\r | |
1249 | \r | |
1250 | return 0;\r | |
1251 | }\r | |
1252 | \r | |
1253 | \r | |
1254 | // Get local variable Op based on his address and index (starting by 1)\r | |
1255 | // Return 0 if not found\r | |
1256 | // May return 0 if there isn't Op linked to the variable's index\r | |
1257 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r | |
1258 | {\r | |
1259 | size_t i, j;\r | |
1260 | \r | |
1261 | for (i = 0; i < NbCU; i++)\r | |
1262 | {\r | |
1263 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1264 | {\r | |
1265 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1266 | {\r | |
1267 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1268 | {\r | |
1269 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1270 | }\r | |
1271 | }\r | |
1272 | }\r | |
1273 | }\r | |
1274 | \r | |
1275 | return 0;\r | |
1276 | }\r | |
1277 | \r | |
1278 | \r | |
1279 | // Get local variable type name based on his index (starting by 1)\r | |
1280 | // Return NULL if not found\r | |
1281 | // May return NULL if there is not type linked to the variable's index\r | |
1282 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r | |
1283 | {\r | |
1284 | size_t i, j;\r | |
1285 | \r | |
1286 | for (i = 0; i < NbCU; i++)\r | |
1287 | {\r | |
1288 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1289 | {\r | |
1290 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1291 | {\r | |
1292 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1293 | {\r | |
1294 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1295 | }\r | |
1296 | }\r | |
1297 | }\r | |
1298 | }\r | |
1299 | \r | |
1300 | return NULL;\r | |
1301 | }\r | |
1302 | \r | |
1303 | \r | |
1304 | // Get Compilation Unit / global variables numbers\r | |
ebcb0f3d | 1305 | // Return variables number\r |
0203b5fd | 1306 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d JPM |
1307 | {\r |
1308 | size_t NbVariables = 0, i;\r | |
1309 | \r | |
1310 | for (i = 0; i < NbCU; i++)\r | |
1311 | {\r | |
1312 | NbVariables += PtrCU[i].NbVariables;\r | |
1313 | }\r | |
1314 | \r | |
1315 | return NbVariables;\r | |
1316 | }\r | |
1317 | \r | |
1318 | \r | |
0203b5fd | 1319 | // Get global variable type name based on his index (starting by 1)\r |
ebcb0f3d JPM |
1320 | // Return NULL if not found\r |
1321 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1322 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d JPM |
1323 | {\r |
1324 | size_t i;\r | |
1325 | \r | |
1326 | for (i = 0; i < NbCU; i++)\r | |
1327 | {\r | |
1328 | if (PtrCU[i].NbVariables)\r | |
1329 | {\r | |
1330 | if (Index <= PtrCU[i].NbVariables)\r | |
1331 | {\r | |
1332 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1333 | }\r | |
1334 | else\r | |
1335 | {\r | |
1336 | Index -= PtrCU[i].NbVariables;\r | |
1337 | }\r | |
1338 | }\r | |
1339 | }\r | |
1340 | \r | |
1341 | return NULL;\r | |
1342 | }\r | |
1343 | \r | |
1344 | \r | |
0203b5fd | 1345 | // Get global variable's type tag based on his index (starting by 1)\r |
ebcb0f3d | 1346 | // Return 0 if not found\r |
0203b5fd | 1347 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d JPM |
1348 | {\r |
1349 | size_t i;\r | |
1350 | \r | |
1351 | for (i = 0; i < NbCU; i++)\r | |
1352 | {\r | |
1353 | if (PtrCU[i].NbVariables)\r | |
1354 | {\r | |
1355 | if (Index <= PtrCU[i].NbVariables)\r | |
1356 | {\r | |
1357 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1358 | }\r | |
1359 | else\r | |
1360 | {\r | |
1361 | Index -= PtrCU[i].NbVariables;\r | |
1362 | }\r | |
1363 | }\r | |
1364 | }\r | |
1365 | \r | |
1366 | return 0;\r | |
1367 | }\r | |
1368 | \r | |
1369 | \r | |
0203b5fd | 1370 | // Get global variable byte size based on his index (starting by 1)\r |
ebcb0f3d | 1371 | // Return 0 if not found\r |
0203b5fd | 1372 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d JPM |
1373 | {\r |
1374 | size_t i;\r | |
1375 | \r | |
1376 | for (i = 0; i < NbCU; i++)\r | |
1377 | {\r | |
1378 | if (PtrCU[i].NbVariables)\r | |
1379 | {\r | |
1380 | if (Index <= PtrCU[i].NbVariables)\r | |
1381 | {\r | |
1382 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1383 | }\r | |
1384 | else\r | |
1385 | {\r | |
1386 | Index -= PtrCU[i].NbVariables;\r | |
1387 | }\r | |
1388 | }\r | |
1389 | }\r | |
1390 | \r | |
1391 | return 0;\r | |
1392 | }\r | |
1393 | \r | |
1394 | \r | |
0203b5fd | 1395 | // Get global variable encoding based on his index (starting by 1)\r |
ebcb0f3d | 1396 | // Return 0 if not found\r |
0203b5fd | 1397 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d JPM |
1398 | {\r |
1399 | size_t i;\r | |
1400 | \r | |
1401 | for (i = 0; i < NbCU; i++)\r | |
1402 | {\r | |
1403 | if (PtrCU[i].NbVariables)\r | |
1404 | {\r | |
1405 | if (Index <= PtrCU[i].NbVariables)\r | |
1406 | {\r | |
1407 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1408 | }\r | |
1409 | else\r | |
1410 | {\r | |
1411 | Index -= PtrCU[i].NbVariables;\r | |
1412 | }\r | |
1413 | }\r | |
1414 | }\r | |
1415 | \r | |
1416 | return 0;\r | |
1417 | }\r | |
1418 | \r | |
1419 | \r | |
0203b5fd | 1420 | // Get global variable address based on his index (starting by 1)\r |
ebcb0f3d | 1421 | // Return 0 if not found\r |
0203b5fd | 1422 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d JPM |
1423 | {\r |
1424 | size_t i;\r | |
1425 | \r | |
1426 | for (i = 0; i < NbCU; i++)\r | |
1427 | {\r | |
1428 | if (PtrCU[i].NbVariables)\r | |
1429 | {\r | |
1430 | if (Index <= PtrCU[i].NbVariables)\r | |
1431 | {\r | |
1432 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1433 | }\r | |
1434 | else\r | |
1435 | {\r | |
1436 | Index -= PtrCU[i].NbVariables;\r | |
1437 | }\r | |
1438 | }\r | |
1439 | }\r | |
1440 | \r | |
1441 | return 0;\r | |
1442 | }\r | |
1443 | \r | |
1444 | \r | |
0203b5fd | 1445 | // Get global variable memory address based on his name\r |
ebcb0f3d JPM |
1446 | // Return 0 if not found\r |
1447 | // Note: Return the first occurence found\r | |
0203b5fd | 1448 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d JPM |
1449 | {\r |
1450 | size_t i, j;\r | |
1451 | \r | |
1452 | for (i = 0; i < NbCU; i++)\r | |
1453 | {\r | |
1454 | if (PtrCU[i].NbVariables)\r | |
1455 | {\r | |
1456 | for (j = 0; j < PtrCU[i].NbVariables; j++)\r | |
1457 | {\r | |
1458 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1459 | {\r | |
1460 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1461 | }\r | |
1462 | }\r | |
1463 | }\r | |
1464 | }\r | |
1465 | \r | |
1466 | return 0;\r | |
1467 | }\r | |
1468 | \r | |
1469 | \r | |
0203b5fd | 1470 | // Get global variable name based on his index (starting by 1)\r |
ebcb0f3d JPM |
1471 | // Return name's pointer text found\r |
1472 | // Return NULL if not found\r | |
0203b5fd | 1473 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d JPM |
1474 | {\r |
1475 | size_t i;\r | |
1476 | \r | |
1477 | for (i = 0; i < NbCU; i++)\r | |
1478 | {\r | |
1479 | if (PtrCU[i].NbVariables)\r | |
1480 | {\r | |
1481 | if (Index <= PtrCU[i].NbVariables)\r | |
1482 | {\r | |
1483 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1484 | }\r | |
1485 | else\r | |
1486 | {\r | |
1487 | Index -= PtrCU[i].NbVariables;\r | |
1488 | }\r | |
1489 | }\r | |
1490 | }\r | |
1491 | \r | |
1492 | return NULL;\r | |
1493 | }\r | |
1494 | \r | |
1495 | \r | |
1496 | // Get text line from source based on address and his tag\r | |
1497 | // Return NULL if no text line has been found\r | |
1498 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1499 | {\r | |
1500 | size_t i, j, k;\r | |
1501 | \r | |
1502 | for (i = 0; i < NbCU; i++)\r | |
1503 | {\r | |
1504 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1505 | {\r | |
1506 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1507 | {\r | |
1508 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1509 | {\r | |
1510 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1511 | {\r | |
1512 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1513 | }\r | |
1514 | else\r | |
1515 | {\r | |
1516 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r | |
1517 | {\r | |
1518 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1519 | {\r | |
1520 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1521 | }\r | |
1522 | }\r | |
1523 | }\r | |
1524 | }\r | |
1525 | }\r | |
1526 | }\r | |
1527 | }\r | |
1528 | \r | |
1529 | return NULL;\r | |
1530 | }\r | |
1531 | \r | |
1532 | \r | |
1533 | // Get line number based on the address and the tag\r | |
1534 | // Return 0 if no line number has been found\r | |
1535 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1536 | {\r | |
1537 | size_t i, j, k;\r | |
1538 | \r | |
1539 | for (i = 0; i < NbCU; i++)\r | |
1540 | {\r | |
1541 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1542 | {\r | |
1543 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r | |
1544 | {\r | |
1545 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1546 | {\r | |
1547 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1548 | {\r | |
1549 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1550 | }\r | |
1551 | else\r | |
1552 | {\r | |
1553 | for (k = 0; (k < PtrCU[i].PtrSubProgs[j].NbLinesSrc); k++)\r | |
1554 | {\r | |
1555 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1556 | {\r | |
1557 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1558 | }\r | |
1559 | }\r | |
1560 | }\r | |
1561 | #if 0\r | |
1562 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1563 | {\r | |
1564 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1565 | }\r | |
1566 | #endif\r | |
1567 | }\r | |
1568 | }\r | |
1569 | }\r | |
1570 | }\r | |
1571 | \r | |
1572 | return 0;\r | |
1573 | }\r | |
1574 | \r | |
1575 | \r | |
0203b5fd JPM |
1576 | // Get function name based on address and his range\r |
1577 | // Return NULL if no function name has been found\r | |
1578 | char *DWARFManager_GetFunctionName(size_t Adr)\r | |
1579 | {\r | |
1580 | size_t i, j;\r | |
1581 | \r | |
1582 | for (i = 0; i < NbCU; i++)\r | |
1583 | {\r | |
1584 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1585 | {\r | |
1586 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1587 | {\r | |
1588 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1589 | {\r | |
1590 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1591 | }\r | |
1592 | }\r | |
1593 | }\r | |
1594 | }\r | |
1595 | \r | |
1596 | return NULL;\r | |
1597 | }\r | |
1598 | \r | |
1599 | \r | |
ebcb0f3d JPM |
1600 | // Get text line from source based on address and num line (starting by 1)\r |
1601 | // Return NULL if no text line has been found\r | |
1602 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1603 | {\r | |
1604 | size_t i, j, k;\r | |
1605 | \r | |
1606 | for (i = 0; i < NbCU; i++)\r | |
1607 | {\r | |
1608 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1609 | {\r | |
1610 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1611 | {\r | |
1612 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1613 | {\r | |
1614 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1615 | {\r | |
1616 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1617 | }\r | |
1618 | else\r | |
1619 | {\r | |
1620 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r | |
1621 | {\r | |
1622 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1623 | {\r | |
1624 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1625 | }\r | |
1626 | }\r | |
1627 | }\r | |
1628 | }\r | |
1629 | }\r | |
1630 | }\r | |
1631 | }\r | |
1632 | \r | |
1633 | return NULL;\r | |
1634 | }\r | |
1635 | \r | |
1636 | \r | |
1637 | // Get text line from source based on address and num line (starting by 1)\r | |
1638 | // Return NULL if no text line has been found\r | |
1639 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r | |
1640 | {\r | |
1641 | size_t i;\r | |
1642 | \r | |
1643 | for (i = 0; i < NbCU; i++)\r | |
1644 | {\r | |
1645 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1646 | {\r | |
41d6f5f7 JPM |
1647 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
1648 | {\r | |
1649 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
1650 | }\r | |
1651 | else\r | |
1652 | {\r | |
1653 | return NULL;\r | |
1654 | }\r | |
ebcb0f3d JPM |
1655 | }\r |
1656 | }\r | |
1657 | \r | |
1658 | return NULL;\r | |
1659 | }\r | |
1660 | \r |