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 |
695f52e3 | 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 | |
0536c3ba | 18 | // To keep sources text file intact wihtout QT/HTML transformation\r |
f8dde18d | 19 | // \r |
ebcb0f3d JPM |
20 | \r |
21 | \r | |
41d6f5f7 JPM |
22 | #include <stdlib.h>\r |
23 | #include <stdio.h>\r | |
24 | #include <stdint.h>\r | |
25 | #include <string.h>\r | |
26 | #include <libdwarf.h>\r | |
27 | #include <dwarf.h>\r | |
f8dde18d | 28 | #include "LEB128.h"\r |
41d6f5f7 JPM |
29 | \r |
30 | \r | |
5fa7aa73 | 31 | // Definitions for debugging\r |
695f52e3 | 32 | //#define DEBUG_NumCU 0x44 // CU number to debug or undefine it\r |
ce32526a | 33 | //#define DEBUG_VariableName "sound_death" // Variable name to look for or undefine it\r |
f8dde18d JPM |
34 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
35 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r | |
695f52e3 JPM |
36 | //#define DEBUG_Filename "crt0" // Filename to look for or undefine it\r |
37 | \r | |
38 | // Definitions for handling data\r | |
39 | //#define CONVERT_QT_HML // Text will be converted as HTML\r | |
ebcb0f3d | 40 | \r |
5fa7aa73 JPM |
41 | // Definitions for the variables's typetag\r |
42 | #define TypeTag_structure 0x01 // structure\r | |
43 | #define TypeTag_pointer 0x02 // pointer\r | |
44 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
45 | #define TypeTag_arraytype 0x08 // array type\r | |
46 | #define TypeTag_consttype 0x10 // const type\r | |
47 | #define TypeTag_typedef 0x20 // typedef\r | |
48 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
49 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
50 | \r | |
51 | \r | |
52 | // Source line CU structure\r | |
53 | typedef struct CUStruct_LineSrc\r | |
54 | {\r | |
55 | size_t StartPC;\r | |
56 | size_t NumLineSrc;\r | |
57 | char *PtrLineSrc;\r | |
58 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
59 | \r |
60 | // Source line internal structure\r | |
f8dde18d | 61 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
62 | {\r |
63 | size_t Tag;\r | |
64 | size_t StartPC;\r | |
65 | size_t NumLineSrc;\r | |
66 | char *PtrLineSrc;\r | |
67 | }S_DMIStruct_LineSrc;\r | |
68 | \r | |
f8dde18d JPM |
69 | // Enumeration structure\r |
70 | typedef struct EnumerationStruct\r | |
71 | {\r | |
72 | char *PtrName; // Enumeration's name\r | |
73 | size_t value; // Enumeration's value\r | |
74 | }S_EnumerationStruct;\r | |
75 | \r | |
76 | // Structure members structure\r | |
77 | //typedef struct StructureMembersStruct\r | |
78 | //{\r | |
79 | //}S_StructureMembersStruct;\r | |
80 | \r | |
ebcb0f3d | 81 | // Base type internal structure\r |
f8dde18d | 82 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 83 | {\r |
f8dde18d JPM |
84 | size_t Tag; // Type's Tag\r |
85 | size_t Offset; // Type's offset\r | |
86 | size_t TypeOffset; // Type's offset on another type\r | |
87 | size_t ByteSize; // Type's Byte Size\r | |
88 | size_t Encoding; // Type's encoding\r | |
89 | char *PtrName; // Type's name\r | |
90 | size_t NbEnumeration; // Type's enumeration numbers\r | |
91 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r | |
92 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
93 | }S_BaseTypeStruct;\r |
94 | \r | |
95 | // Variables internal structure\r | |
f8dde18d | 96 | typedef struct VariablesStruct\r |
ebcb0f3d | 97 | {\r |
0203b5fd JPM |
98 | size_t Op; // Variable's DW_OP\r |
99 | union\r | |
100 | {\r | |
101 | size_t Addr; // Variable memory address\r | |
102 | int Offset; // Variable stack offset (signed)\r | |
103 | };\r | |
ebcb0f3d JPM |
104 | char *PtrName; // Variable's name\r |
105 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
106 | size_t TypeByteSize; // Variable's Type byte size\r | |
107 | size_t TypeTag; // Variable's Type Tag\r | |
108 | size_t TypeEncoding; // Variable's Type encoding\r | |
109 | char *PtrTypeName; // Variable's Type name\r | |
110 | }S_VariablesStruct;\r | |
111 | \r | |
112 | // Sub program internal structure\r | |
f8dde18d | 113 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
114 | {\r |
115 | size_t Tag;\r | |
116 | size_t NumLineSrc;\r | |
117 | size_t StartPC;\r | |
118 | size_t LowPC, HighPC;\r | |
0203b5fd | 119 | size_t FrameBase;\r |
ebcb0f3d | 120 | char *PtrLineSrc;\r |
0203b5fd JPM |
121 | char *PtrSubprogramName; // Sub program name\r |
122 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
123 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
124 | size_t NbVariables; // Variables number\r | |
125 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
126 | }S_SubProgStruct;\r |
127 | \r | |
128 | // Compilation Unit internal structure\r | |
f8dde18d | 129 | typedef struct CUStruct\r |
ebcb0f3d JPM |
130 | {\r |
131 | size_t Tag;\r | |
695f52e3 | 132 | size_t Language; // Language (C, etc.) used by the source code\r |
5fa7aa73 | 133 | size_t LowPC, HighPC; // Memory range for the code\r |
f8dde18d JPM |
134 | char *PtrProducer; // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r |
135 | char *PtrSourceFilename; // Source file name\r | |
136 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 137 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
138 | size_t SizeLoadSrc; // Source code text size\r |
139 | char *PtrLoadSrc; // Pointer to the source code text\r | |
140 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
141 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
142 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 143 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
144 | size_t NbTypes; // Number of types\r |
145 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 146 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 147 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 148 | size_t NbFrames; // Frames number\r |
695f52e3 JPM |
149 | size_t NbUsedLinesSrc; // Number of used source lines\r |
150 | size_t LastNumUsedLinesSrc; // Last used source number line\r | |
151 | CUStruct_LineSrc *PtrUsedLinesSrc; // Pointer to the used source lines list structure\r | |
152 | char **PtrUsedLinesLoadSrc; // Pointer lists to each used source line referenced by the CUStruct_LineSrc structure\r | |
153 | size_t *PtrUsedNumLines; // Pointer list to the number lines used\r | |
ebcb0f3d JPM |
154 | }S_CUStruct;\r |
155 | \r | |
156 | \r | |
157 | // Dwarf management\r | |
158 | uint32_t LibDwarf;\r | |
159 | uint32_t NbCU;\r | |
160 | Dwarf_Ptr errarg;\r | |
161 | Dwarf_Error error;\r | |
162 | Dwarf_Debug dbg;\r | |
163 | CUStruct *PtrCU;\r | |
f0dd2f7b JPM |
164 | char **ListSearchPaths;\r |
165 | size_t NbSearchPaths;\r | |
ebcb0f3d JPM |
166 | \r |
167 | \r | |
168 | //\r | |
169 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
170 | void DWARFManager_InitDMI(void);\r | |
171 | void DWARFManager_CloseDMI(void);\r | |
172 | bool DWARFManager_ElfClose(void);\r | |
173 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 174 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
f0dd2f7b JPM |
175 | void DWARFManager_SourceFileSearchPathsInit(void);\r |
176 | void DWARFManager_SourceFileSearchPathsReset(void);\r | |
177 | void DWARFManager_SourceFileSearchPathsClose(void);\r | |
695f52e3 | 178 | void DWARFManager_ConformSlachesBackslashes(char *Ptr);\r |
ebcb0f3d JPM |
179 | \r |
180 | \r | |
181 | //\r | |
182 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
183 | {\r | |
184 | return 0;\r | |
185 | }\r | |
186 | \r | |
187 | \r | |
f0dd2f7b JPM |
188 | // Dwarf manager list search paths init\r |
189 | void DWARFManager_SourceFileSearchPathsInit(void)\r | |
190 | {\r | |
191 | ListSearchPaths = NULL;\r | |
192 | NbSearchPaths = 0;\r | |
193 | }\r | |
194 | \r | |
195 | \r | |
196 | // Dwarf manager list search paths reset\r | |
197 | void DWARFManager_SourceFileSearchPathsReset(void)\r | |
198 | {\r | |
199 | ListSearchPaths = NULL;\r | |
200 | NbSearchPaths = 0;\r | |
201 | }\r | |
202 | \r | |
203 | \r | |
204 | // Dwarf manager list search paths close\r | |
205 | void DWARFManager_SourceFileSearchPathsClose(void)\r | |
206 | {\r | |
207 | DWARFManager_SourceFileSearchPathsReset();\r | |
208 | }\r | |
209 | \r | |
210 | \r | |
ebcb0f3d JPM |
211 | // Dwarf manager init\r |
212 | void DWARFManager_Init(void)\r | |
213 | {\r | |
f0dd2f7b | 214 | DWARFManager_SourceFileSearchPathsInit();\r |
ebcb0f3d JPM |
215 | LibDwarf = DW_DLV_NO_ENTRY;\r |
216 | }\r | |
217 | \r | |
218 | \r | |
f0dd2f7b JPM |
219 | // Dwarf manager settings\r |
220 | void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r | |
221 | {\r | |
222 | // Search paths init\r | |
223 | ListSearchPaths = PtrListPaths;\r | |
224 | NbSearchPaths = NbPathsInList;\r | |
225 | }\r | |
226 | \r | |
227 | \r | |
ebcb0f3d JPM |
228 | // Dwarf manager Reset\r |
229 | bool DWARFManager_Reset(void)\r | |
230 | {\r | |
f0dd2f7b | 231 | DWARFManager_SourceFileSearchPathsReset();\r |
ebcb0f3d JPM |
232 | return DWARFManager_ElfClose();\r |
233 | }\r | |
234 | \r | |
235 | \r | |
236 | // Dwarf manager Close\r | |
237 | bool DWARFManager_Close(void)\r | |
238 | {\r | |
f0dd2f7b | 239 | DWARFManager_SourceFileSearchPathsClose();\r |
ebcb0f3d JPM |
240 | return(DWARFManager_Reset());\r |
241 | }\r | |
242 | \r | |
243 | \r | |
244 | // Dwarf manager Elf init\r | |
245 | int DWARFManager_ElfInit(Elf *ElfPtr)\r | |
246 | {\r | |
247 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
248 | {\r | |
249 | DWARFManager_InitDMI();\r | |
250 | }\r | |
251 | \r | |
252 | return LibDwarf;\r | |
253 | }\r | |
254 | \r | |
255 | \r | |
256 | // Dwarf manager Elf close\r | |
257 | bool DWARFManager_ElfClose(void)\r | |
258 | {\r | |
259 | if (LibDwarf == DW_DLV_OK)\r | |
260 | {\r | |
261 | DWARFManager_CloseDMI();\r | |
262 | \r | |
263 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
264 | {\r | |
265 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
266 | return true;\r | |
267 | }\r | |
268 | else\r | |
269 | {\r | |
270 | return false;\r | |
271 | }\r | |
272 | }\r | |
273 | else\r | |
274 | {\r | |
275 | return true;\r | |
276 | }\r | |
277 | }\r | |
278 | \r | |
279 | \r | |
280 | // Dwarf manager Compilation Units close\r | |
281 | void DWARFManager_CloseDMI(void)\r | |
282 | {\r | |
283 | while (NbCU--)\r | |
284 | {\r | |
285 | free(PtrCU[NbCU].PtrFullFilename);\r | |
286 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
287 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
288 | free(PtrCU[NbCU].PtrSourceFilename);\r |
289 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
695f52e3 JPM |
290 | free(PtrCU[NbCU].PtrUsedLinesSrc);\r |
291 | free(PtrCU[NbCU].PtrUsedLinesLoadSrc);\r | |
292 | free(PtrCU[NbCU].PtrUsedNumLines);\r | |
ebcb0f3d JPM |
293 | \r |
294 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
295 | {\r | |
296 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
297 | }\r | |
298 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
299 | \r | |
300 | while (PtrCU[NbCU].NbSubProgs--)\r | |
301 | {\r | |
0203b5fd JPM |
302 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
303 | {\r | |
304 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
305 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
306 | }\r | |
307 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
308 | \r | |
ebcb0f3d JPM |
309 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
310 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
311 | }\r | |
312 | free(PtrCU[NbCU].PtrSubProgs);\r | |
313 | \r | |
314 | while (PtrCU[NbCU].NbTypes--)\r | |
315 | {\r | |
316 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
317 | }\r | |
318 | free(PtrCU[NbCU].PtrTypes);\r | |
319 | \r | |
320 | while (PtrCU[NbCU].NbVariables--)\r | |
321 | {\r | |
322 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
323 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
324 | }\r | |
325 | free(PtrCU[NbCU].PtrVariables);\r | |
326 | }\r | |
327 | \r | |
328 | free(PtrCU);\r | |
329 | }\r | |
330 | \r | |
331 | \r | |
332 | // Dwarf manager Compilation Units initialisations\r | |
333 | void DWARFManager_InitDMI(void)\r | |
334 | {\r | |
335 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
336 | Dwarf_Error error;\r | |
337 | Dwarf_Attribute *atlist;\r | |
338 | Dwarf_Attribute return_attr1;\r | |
339 | Dwarf_Half return_tagval, return_attr;\r | |
340 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
341 | Dwarf_Block *return_block;\r | |
342 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 343 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
344 | Dwarf_Off return_offset;\r |
345 | Dwarf_Line *linebuf;\r | |
346 | FILE *SrcFile;\r | |
ebcb0f3d | 347 | char *return_string;\r |
1155c536 | 348 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
349 | \r |
350 | // Initialisation for the Compilation Units table\r | |
351 | NbCU = 0;\r | |
352 | PtrCU = NULL;\r | |
353 | \r | |
354 | // loop on the available Compilation Unit\r | |
355 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
356 | {\r | |
357 | // Allocation of an additional Compilation Unit structure in the table\r | |
358 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
359 | {\r | |
360 | // Compilation Unit RAZ\r | |
361 | PtrCU = (CUStruct *)Ptr;\r | |
362 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
363 | \r | |
41d6f5f7 JPM |
364 | // Debug specific CU\r |
365 | #ifdef DEBUG_NumCU\r | |
366 | if (NbCU == DEBUG_NumCU)\r | |
367 | #endif\r | |
ebcb0f3d | 368 | {\r |
41d6f5f7 JPM |
369 | // Get 1st Die from the Compilation Unit\r |
370 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 371 | {\r |
41d6f5f7 JPM |
372 | // Get Die's Tag\r |
373 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 374 | {\r |
41d6f5f7 JPM |
375 | PtrCU[NbCU].Tag = return_tagval;\r |
376 | \r | |
377 | // Die type detection\r | |
378 | switch (return_tagval)\r | |
ebcb0f3d | 379 | {\r |
65597951 | 380 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 381 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 382 | {\r |
41d6f5f7 | 383 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 384 | {\r |
41d6f5f7 | 385 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 386 | {\r |
41d6f5f7 | 387 | switch (return_attr)\r |
ebcb0f3d | 388 | {\r |
65597951 JPM |
389 | // Start address\r |
390 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
391 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
392 | {\r | |
393 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
394 | }\r | |
395 | break;\r | |
ebcb0f3d | 396 | \r |
65597951 JPM |
397 | // End address\r |
398 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
399 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
400 | {\r | |
401 | PtrCU[NbCU].HighPC = return_highpc;\r | |
402 | }\r | |
403 | break;\r | |
ebcb0f3d | 404 | \r |
65597951 JPM |
405 | // compilation information\r |
406 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
407 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
408 | {\r | |
409 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
410 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
411 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
412 | }\r | |
413 | break;\r | |
ebcb0f3d | 414 | \r |
65597951 JPM |
415 | // Filename\r |
416 | case DW_AT_name:\r | |
41d6f5f7 JPM |
417 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
418 | {\r | |
f8dde18d JPM |
419 | #ifdef DEBUG_Filename\r |
420 | if (strstr(return_string, DEBUG_Filename))\r | |
421 | #endif\r | |
422 | {\r | |
423 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
424 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
425 | }\r | |
41d6f5f7 JPM |
426 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
427 | }\r | |
428 | break;\r | |
ebcb0f3d | 429 | \r |
65597951 JPM |
430 | // Directory name\r |
431 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
432 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
433 | {\r | |
f8dde18d JPM |
434 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
435 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
436 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
437 | }\r | |
438 | break;\r | |
ebcb0f3d | 439 | \r |
695f52e3 JPM |
440 | // Language\r |
441 | case DW_AT_language:\r | |
442 | if (dwarf_formudata(atlist[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
443 | {\r | |
444 | PtrCU[NbCU].Language = return_uvalue;\r | |
445 | }\r | |
446 | break;\r | |
447 | \r | |
41d6f5f7 JPM |
448 | default:\r |
449 | break;\r | |
450 | }\r | |
ebcb0f3d | 451 | }\r |
41d6f5f7 | 452 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 453 | }\r |
41d6f5f7 | 454 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 455 | }\r |
ebcb0f3d | 456 | \r |
f0dd2f7b | 457 | // Check filename presence\r |
f8dde18d JPM |
458 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
459 | {\r | |
460 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
461 | }\r | |
462 | \r | |
f0dd2f7b | 463 | // Check directory presence\r |
f8dde18d JPM |
464 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
465 | {\r | |
f0dd2f7b JPM |
466 | // Check if file exists in the search paths\r |
467 | for (size_t i = 0; i < NbSearchPaths; i++)\r | |
468 | {\r | |
469 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r | |
470 | #if defined(_WIN32)\r | |
471 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
472 | #else\r | |
473 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
474 | #endif\r | |
475 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
476 | {\r | |
477 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r | |
478 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r | |
479 | }\r | |
480 | }\r | |
481 | \r | |
482 | // File directory doesn't exits\r | |
483 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
484 | {\r | |
485 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r | |
486 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r | |
487 | }\r | |
f8dde18d JPM |
488 | }\r |
489 | \r | |
695f52e3 JPM |
490 | // Conform slashes / backslashes for the filename\r |
491 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrSourceFilename);\r | |
492 | \r | |
493 | // Check if filename contains already the complete directory\r | |
494 | if (PtrCU[NbCU].PtrSourceFilename[1] == ':')\r | |
495 | {\r | |
496 | // Copy the filename as the full filename\r | |
497 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + 1);\r | |
498 | strcpy(PtrCU[NbCU].PtrFullFilename, PtrCU[NbCU].PtrSourceFilename);\r | |
499 | }\r | |
500 | else\r | |
ebcb0f3d | 501 | {\r |
695f52e3 JPM |
502 | // Create full filename and Conform slashes / backslashes\r |
503 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
65597951 | 504 | #if defined(_WIN32)\r |
695f52e3 | 505 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 506 | #else\r |
695f52e3 | 507 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 508 | #endif\r |
ebcb0f3d | 509 | }\r |
ebcb0f3d | 510 | \r |
695f52e3 JPM |
511 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrFullFilename);\r |
512 | \r | |
1155c536 JPM |
513 | // Directory path clean-up\r |
514 | #if defined(_WIN32)\r | |
515 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
516 | #else\r | |
517 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
518 | #endif\r | |
519 | {\r | |
520 | #if defined(_WIN32)\r | |
521 | while (*--Ptr1 != '\\');\r | |
522 | #else\r | |
523 | while (*--Ptr1 != '/');\r | |
524 | #endif\r | |
525 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
526 | }\r | |
527 | \r | |
f795e8ac JPM |
528 | // Open the source file as a binary file\r |
529 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
ebcb0f3d | 530 | {\r |
41d6f5f7 | 531 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 532 | {\r |
41d6f5f7 | 533 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 534 | {\r |
f795e8ac | 535 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
ebcb0f3d | 536 | {\r |
f795e8ac | 537 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
ebcb0f3d | 538 | {\r |
f795e8ac JPM |
539 | // Read whole file\r |
540 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
ebcb0f3d | 541 | {\r |
f795e8ac JPM |
542 | free(PtrCU[NbCU].PtrLoadSrc);\r |
543 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
544 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
545 | }\r | |
546 | else\r | |
547 | {\r | |
548 | // Eliminate all carriage return code '\r' (oxd)\r | |
549 | do\r | |
550 | {\r | |
551 | if ((*Ptr = *Ptr1) != '\r')\r | |
552 | {\r | |
553 | Ptr++;\r | |
554 | }\r | |
555 | }\r | |
556 | while (*Ptr1++);\r | |
557 | \r | |
558 | // Get back the new text file size\r | |
559 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
560 | \r | |
561 | // Make sure the text file finish with a new line code '\n' (0xa)\r | |
562 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
41d6f5f7 | 563 | {\r |
f795e8ac JPM |
564 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r |
565 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
41d6f5f7 | 566 | }\r |
f795e8ac JPM |
567 | \r |
568 | // Reallocate text file\r | |
569 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
570 | {\r | |
571 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r | |
572 | do\r | |
573 | {\r | |
574 | if (*Ptr == '\n')\r | |
575 | {\r | |
576 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
577 | *Ptr = 0;\r | |
578 | }\r | |
579 | } while (*++Ptr);\r | |
580 | }\r | |
581 | }\r | |
41d6f5f7 | 582 | }\r |
ebcb0f3d JPM |
583 | }\r |
584 | }\r | |
585 | }\r | |
41d6f5f7 | 586 | fclose(SrcFile);\r |
ebcb0f3d | 587 | }\r |
41d6f5f7 | 588 | break;\r |
ebcb0f3d | 589 | \r |
41d6f5f7 JPM |
590 | default:\r |
591 | break;\r | |
592 | }\r | |
ebcb0f3d | 593 | }\r |
ebcb0f3d | 594 | \r |
f795e8ac | 595 | // Get the source lines table located in the CU\r |
41d6f5f7 JPM |
596 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r |
597 | {\r | |
5fa7aa73 JPM |
598 | if (cnt)\r |
599 | {\r | |
695f52e3 JPM |
600 | PtrCU[NbCU].NbUsedLinesSrc = cnt;\r |
601 | PtrCU[NbCU].PtrUsedLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
602 | PtrCU[NbCU].PtrUsedLinesLoadSrc = (char **)calloc(cnt, sizeof(char *));\r | |
603 | PtrCU[NbCU].PtrUsedNumLines = (size_t *)calloc(cnt, sizeof(size_t));\r | |
604 | \r | |
605 | // Get the addresses and their source line numbers\r | |
5fa7aa73 JPM |
606 | for (Dwarf_Signed i = 0; i < cnt; i++)\r |
607 | {\r | |
608 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
609 | {\r | |
610 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
611 | {\r | |
695f52e3 JPM |
612 | PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC = return_lineaddr;\r |
613 | PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc = return_uvalue;\r | |
614 | \r | |
615 | // Get the last used line number in the source file\r | |
616 | if (PtrCU[NbCU].LastNumUsedLinesSrc < PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc)\r | |
617 | {\r | |
618 | PtrCU[NbCU].LastNumUsedLinesSrc = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc;\r | |
619 | }\r | |
5fa7aa73 JPM |
620 | }\r |
621 | }\r | |
622 | }\r | |
623 | }\r | |
41d6f5f7 | 624 | }\r |
ebcb0f3d | 625 | \r |
0203b5fd | 626 | // Check if the CU has child\r |
41d6f5f7 | 627 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 628 | {\r |
41d6f5f7 | 629 | do\r |
ebcb0f3d | 630 | {\r |
41d6f5f7 JPM |
631 | return_sib = return_die;\r |
632 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 633 | {\r |
41d6f5f7 | 634 | switch (return_tagval)\r |
ebcb0f3d | 635 | {\r |
65597951 | 636 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 637 | break;\r |
ebcb0f3d | 638 | \r |
65597951 | 639 | case DW_TAG_variable:\r |
41d6f5f7 | 640 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 641 | {\r |
41d6f5f7 JPM |
642 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
643 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
644 | \r | |
645 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 646 | {\r |
41d6f5f7 | 647 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 648 | {\r |
41d6f5f7 | 649 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 650 | {\r |
41d6f5f7 | 651 | switch (return_attr)\r |
ebcb0f3d | 652 | {\r |
65597951 | 653 | case DW_AT_location:\r |
41d6f5f7 | 654 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 655 | {\r |
0203b5fd JPM |
656 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
657 | \r | |
658 | switch (return_block->bl_len)\r | |
41d6f5f7 | 659 | {\r |
0203b5fd | 660 | case 5:\r |
41d6f5f7 | 661 | 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 |
662 | break;\r |
663 | \r | |
664 | default:\r | |
665 | break;\r | |
41d6f5f7 JPM |
666 | }\r |
667 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 668 | }\r |
41d6f5f7 | 669 | break;\r |
ebcb0f3d | 670 | \r |
65597951 | 671 | case DW_AT_type:\r |
41d6f5f7 JPM |
672 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
673 | {\r | |
674 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
675 | }\r | |
676 | break;\r | |
ebcb0f3d | 677 | \r |
65597951 JPM |
678 | // Variable name\r |
679 | case DW_AT_name:\r | |
41d6f5f7 JPM |
680 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
681 | {\r | |
0203b5fd JPM |
682 | #ifdef DEBUG_VariableName\r |
683 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
684 | #endif\r | |
685 | {\r | |
686 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
687 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 688 | }\r |
f8dde18d | 689 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
690 | }\r |
691 | break;\r | |
ebcb0f3d | 692 | \r |
65597951 | 693 | default:\r |
41d6f5f7 JPM |
694 | break;\r |
695 | }\r | |
ebcb0f3d JPM |
696 | }\r |
697 | }\r | |
ebcb0f3d | 698 | \r |
41d6f5f7 JPM |
699 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
700 | }\r | |
ebcb0f3d | 701 | \r |
ce32526a JPM |
702 | // Check variable's name validity\r |
703 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
704 | {\r | |
705 | // Check variable's memory address validity\r | |
706 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
707 | {\r | |
708 | // Valid variable\r | |
709 | PtrCU[NbCU].NbVariables++;\r | |
710 | }\r | |
711 | else\r | |
712 | {\r | |
713 | // Invalid variable\r | |
714 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
715 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
716 | }\r | |
717 | }\r | |
ebcb0f3d | 718 | \r |
41d6f5f7 | 719 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 720 | }\r |
41d6f5f7 JPM |
721 | break;\r |
722 | \r | |
65597951 JPM |
723 | case DW_TAG_base_type:\r |
724 | case DW_TAG_typedef:\r | |
725 | case DW_TAG_structure_type:\r | |
726 | case DW_TAG_pointer_type:\r | |
727 | case DW_TAG_const_type:\r | |
728 | case DW_TAG_array_type:\r | |
729 | case DW_TAG_subrange_type:\r | |
730 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 731 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 732 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 733 | {\r |
f8dde18d | 734 | // Allocate memory for this type\r |
41d6f5f7 JPM |
735 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
736 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
737 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
738 | \r | |
739 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
740 | {\r | |
741 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
742 | }\r | |
743 | \r | |
744 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 745 | {\r |
41d6f5f7 | 746 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 747 | {\r |
41d6f5f7 | 748 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 749 | {\r |
41d6f5f7 | 750 | switch (return_attr)\r |
ebcb0f3d | 751 | {\r |
f8dde18d JPM |
752 | // \r |
753 | case DW_AT_sibling:\r | |
754 | break;\r | |
755 | \r | |
756 | // Type's type offset\r | |
65597951 | 757 | case DW_AT_type:\r |
41d6f5f7 JPM |
758 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
759 | {\r | |
760 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
761 | }\r | |
762 | break;\r | |
ebcb0f3d | 763 | \r |
f8dde18d | 764 | // Type's byte size\r |
65597951 | 765 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
766 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
767 | {\r | |
768 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
769 | }\r | |
770 | break;\r | |
ebcb0f3d | 771 | \r |
f8dde18d | 772 | // Type's encoding\r |
65597951 | 773 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
774 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
775 | {\r | |
776 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
777 | }\r | |
778 | break;\r | |
ebcb0f3d | 779 | \r |
f8dde18d | 780 | // Type's name\r |
65597951 | 781 | case DW_AT_name:\r |
41d6f5f7 JPM |
782 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
783 | {\r | |
f8dde18d JPM |
784 | #ifdef DEBUG_TypeName\r |
785 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
786 | #endif\r | |
787 | {\r | |
788 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
789 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
790 | }\r | |
41d6f5f7 JPM |
791 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
792 | }\r | |
793 | break;\r | |
ebcb0f3d | 794 | \r |
f8dde18d JPM |
795 | // Type's file number\r |
796 | case DW_AT_decl_file:\r | |
797 | break;\r | |
798 | \r | |
799 | // Type's line number\r | |
800 | case DW_AT_decl_line:\r | |
801 | break;\r | |
802 | \r | |
803 | default:\r | |
41d6f5f7 JPM |
804 | break;\r |
805 | }\r | |
ebcb0f3d JPM |
806 | }\r |
807 | }\r | |
ebcb0f3d | 808 | \r |
41d6f5f7 JPM |
809 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
810 | }\r | |
ebcb0f3d | 811 | \r |
41d6f5f7 | 812 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 813 | \r |
41d6f5f7 JPM |
814 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
815 | }\r | |
816 | break;\r | |
ebcb0f3d | 817 | \r |
65597951 | 818 | case DW_TAG_subprogram:\r |
41d6f5f7 | 819 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 820 | {\r |
41d6f5f7 JPM |
821 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
822 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
823 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
824 | \r | |
825 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 826 | {\r |
41d6f5f7 | 827 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 828 | {\r |
41d6f5f7 | 829 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 830 | {\r |
41d6f5f7 | 831 | switch (return_attr)\r |
ebcb0f3d | 832 | {\r |
65597951 | 833 | // start address\r |
0203b5fd | 834 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
835 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
836 | {\r | |
837 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
838 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
839 | }\r | |
840 | break;\r | |
ebcb0f3d | 841 | \r |
65597951 | 842 | // end address\r |
0203b5fd | 843 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
844 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
845 | {\r | |
846 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
847 | }\r | |
848 | break;\r | |
ebcb0f3d | 849 | \r |
65597951 | 850 | // Line number\r |
0203b5fd | 851 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
852 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
853 | {\r | |
854 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
855 | }\r | |
856 | break;\r | |
ebcb0f3d | 857 | \r |
65597951 | 858 | // Frame\r |
0203b5fd JPM |
859 | case DW_AT_frame_base:\r |
860 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
861 | {\r | |
862 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 863 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
864 | }\r |
865 | break;\r | |
866 | \r | |
65597951 | 867 | // function name\r |
0203b5fd | 868 | case DW_AT_name:\r |
41d6f5f7 JPM |
869 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
870 | {\r | |
871 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
872 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
873 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
874 | }\r | |
875 | break;\r | |
ebcb0f3d | 876 | \r |
65597951 JPM |
877 | case DW_AT_sibling:\r |
878 | break;\r | |
879 | \r | |
880 | case DW_AT_GNU_all_tail_call_sites:\r | |
881 | break;\r | |
882 | \r | |
883 | case DW_AT_type:\r | |
884 | break;\r | |
885 | \r | |
886 | case DW_AT_prototyped:\r | |
887 | break;\r | |
888 | \r | |
889 | // File number\r | |
890 | case DW_AT_decl_file:\r | |
891 | break;\r | |
892 | \r | |
893 | case DW_AT_external:\r | |
894 | break;\r | |
895 | \r | |
41d6f5f7 JPM |
896 | default:\r |
897 | break;\r | |
898 | }\r | |
ebcb0f3d JPM |
899 | }\r |
900 | }\r | |
41d6f5f7 | 901 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 902 | }\r |
41d6f5f7 | 903 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 904 | \r |
f8dde18d | 905 | // Get source line number and associated block of address\r |
ce32526a | 906 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 907 | {\r |
41d6f5f7 | 908 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 909 | {\r |
41d6f5f7 | 910 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
ebcb0f3d | 911 | {\r |
41d6f5f7 JPM |
912 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
913 | {\r | |
914 | 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 | |
915 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
916 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r | |
917 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r | |
918 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r | |
919 | }\r | |
ebcb0f3d JPM |
920 | }\r |
921 | }\r | |
41d6f5f7 JPM |
922 | }\r |
923 | \r | |
0203b5fd JPM |
924 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
925 | {\r | |
926 | do\r | |
927 | {\r | |
928 | return_sub = return_subdie;\r | |
929 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
930 | {\r | |
931 | switch (return_tagval)\r | |
932 | {\r | |
933 | case DW_TAG_formal_parameter:\r | |
934 | case DW_TAG_variable:\r | |
935 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
936 | {\r | |
937 | 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 | |
938 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
939 | \r | |
940 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
941 | {\r | |
942 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
943 | {\r | |
944 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
945 | {\r | |
946 | switch (return_attr)\r | |
947 | {\r | |
65597951 | 948 | case DW_AT_location:\r |
0203b5fd JPM |
949 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
950 | {\r | |
951 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
952 | \r | |
953 | switch (return_block->bl_len)\r | |
954 | {\r | |
955 | case 1:\r | |
956 | break;\r | |
957 | \r | |
958 | case 2:\r | |
f8dde18d | 959 | case 3:\r |
47b6ecae | 960 | switch (return_tagval)\r |
0203b5fd | 961 | {\r |
65597951 | 962 | case DW_TAG_variable:\r |
f8dde18d | 963 | 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 |
964 | break;\r |
965 | \r | |
65597951 | 966 | case DW_TAG_formal_parameter:\r |
f8dde18d | 967 | 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 |
968 | break;\r |
969 | \r | |
970 | default:\r | |
971 | break;\r | |
0203b5fd | 972 | }\r |
f8dde18d | 973 | break;\r |
0203b5fd JPM |
974 | \r |
975 | default:\r | |
976 | break;\r | |
977 | }\r | |
978 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
979 | }\r | |
980 | break;\r | |
981 | \r | |
65597951 | 982 | case DW_AT_type:\r |
0203b5fd JPM |
983 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
984 | {\r | |
985 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
986 | }\r | |
987 | break;\r | |
988 | \r | |
65597951 | 989 | case DW_AT_name:\r |
0203b5fd JPM |
990 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
991 | {\r | |
992 | #ifdef DEBUG_VariableName\r | |
993 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
994 | #endif\r | |
995 | {\r | |
996 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
997 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 998 | }\r |
f8dde18d | 999 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
1000 | }\r |
1001 | break;\r | |
1002 | \r | |
65597951 | 1003 | case DW_AT_decl_file:\r |
47b6ecae JPM |
1004 | break;\r |
1005 | \r | |
65597951 | 1006 | case DW_AT_decl_line:\r |
47b6ecae JPM |
1007 | break;\r |
1008 | \r | |
0203b5fd JPM |
1009 | default:\r |
1010 | break;\r | |
1011 | }\r | |
1012 | }\r | |
1013 | }\r | |
1014 | \r | |
1015 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
1016 | }\r | |
1017 | \r | |
1018 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
1019 | \r | |
1020 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
1021 | }\r | |
1022 | break;\r | |
1023 | \r | |
1024 | case DW_TAG_label:\r | |
1025 | break;\r | |
1026 | \r | |
1027 | default:\r | |
1028 | break;\r | |
1029 | }\r | |
1030 | }\r | |
1031 | }\r | |
1032 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1033 | }\r | |
1034 | \r | |
41d6f5f7 | 1035 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 1036 | }\r |
41d6f5f7 | 1037 | break;\r |
ebcb0f3d | 1038 | \r |
41d6f5f7 JPM |
1039 | default:\r |
1040 | break;\r | |
1041 | }\r | |
ebcb0f3d | 1042 | }\r |
0203b5fd JPM |
1043 | }\r |
1044 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 1045 | }\r |
ebcb0f3d | 1046 | \r |
41d6f5f7 | 1047 | // Release the memory used by the source lines\r |
ce32526a | 1048 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
47b6ecae | 1049 | {\r |
41d6f5f7 | 1050 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
47b6ecae | 1051 | }\r |
41d6f5f7 JPM |
1052 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
1053 | }\r | |
ebcb0f3d | 1054 | \r |
41d6f5f7 JPM |
1055 | // Set the source code lines for QT html/text conformity\r |
1056 | if (PtrCU[NbCU].NbLinesLoadSrc)\r | |
ebcb0f3d | 1057 | {\r |
41d6f5f7 | 1058 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 1059 | {\r |
ce32526a | 1060 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 1061 | {\r |
41d6f5f7 | 1062 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 1063 | {\r |
41d6f5f7 | 1064 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 1065 | {\r |
ce32526a | 1066 | size_t i = 0;\r |
41d6f5f7 JPM |
1067 | \r |
1068 | while (*Ptr)\r | |
ebcb0f3d | 1069 | {\r |
41d6f5f7 JPM |
1070 | switch (*Ptr)\r |
1071 | {\r | |
695f52e3 | 1072 | #ifdef CONVERT_QT_HML\r |
41d6f5f7 JPM |
1073 | case 9:\r |
1074 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 1075 | i += 6;\r |
41d6f5f7 JPM |
1076 | break;\r |
1077 | \r | |
1078 | case '<':\r | |
1079 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 1080 | i += 4;\r |
41d6f5f7 JPM |
1081 | break;\r |
1082 | \r | |
1083 | case '>':\r | |
1084 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 1085 | i += 4;\r |
41d6f5f7 | 1086 | break;\r |
ebcb0f3d | 1087 | #if 0\r |
41d6f5f7 JPM |
1088 | case '&':\r |
1089 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
1090 | i += strlen("&");\r | |
1091 | break;\r | |
ebcb0f3d JPM |
1092 | #endif\r |
1093 | #if 0\r | |
41d6f5f7 JPM |
1094 | case '"':\r |
1095 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1096 | i += strlen(""");\r | |
1097 | break;\r | |
695f52e3 | 1098 | #endif\r |
ebcb0f3d | 1099 | #endif\r |
41d6f5f7 JPM |
1100 | default:\r |
1101 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1102 | break;\r | |
1103 | }\r | |
1104 | Ptr++;\r | |
ebcb0f3d | 1105 | }\r |
ebcb0f3d | 1106 | }\r |
ce32526a | 1107 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1108 | }\r |
ebcb0f3d | 1109 | }\r |
95fe01d7 | 1110 | \r |
5fa7aa73 | 1111 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1112 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1113 | {\r |
1114 | // Check if the subprog / function's line exists in the source code\r | |
1115 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1116 | {\r | |
1117 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1118 | }\r | |
1119 | \r | |
ce32526a | 1120 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1121 | {\r |
1122 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1123 | {\r | |
1124 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1125 | }\r | |
1126 | }\r | |
1127 | }\r | |
ebcb0f3d JPM |
1128 | }\r |
1129 | }\r | |
41d6f5f7 | 1130 | else\r |
ebcb0f3d | 1131 | {\r |
41d6f5f7 JPM |
1132 | // Set each source lines pointer to NULL\r |
1133 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1134 | {\r |
95fe01d7 JPM |
1135 | // Check the presence of source lines dedicated to the sub progs\r |
1136 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1137 | {\r |
ce32526a | 1138 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1139 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1140 | {\r |
ce32526a | 1141 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1142 | {\r |
1143 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1144 | }\r | |
41d6f5f7 | 1145 | }\r |
ebcb0f3d JPM |
1146 | }\r |
1147 | }\r | |
1148 | }\r | |
ebcb0f3d | 1149 | \r |
695f52e3 JPM |
1150 | // Check validity between used number lines and number lines in the source file\r |
1151 | if (PtrCU[NbCU].LastNumUsedLinesSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
5fa7aa73 | 1152 | {\r |
695f52e3 JPM |
1153 | // Set information based on used line numbers\r |
1154 | if (PtrCU[NbCU].PtrUsedLinesSrc)\r | |
5fa7aa73 | 1155 | {\r |
695f52e3 JPM |
1156 | // Set the line source pointers for each used line numbers\r |
1157 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
5fa7aa73 | 1158 | {\r |
695f52e3 JPM |
1159 | for (size_t i = 0; i < PtrCU[NbCU].NbUsedLinesSrc; i++)\r |
1160 | {\r | |
1161 | PtrCU[NbCU].PtrUsedNumLines[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1;\r | |
1162 | PtrCU[NbCU].PtrUsedLinesLoadSrc[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1];\r | |
1163 | }\r | |
0536c3ba | 1164 | \r |
695f52e3 JPM |
1165 | // Setup memory range for the code if CU doesn't have already this information\r |
1166 | // It is taken from the used lines structure\r | |
1167 | if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r | |
1168 | {\r | |
1169 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrUsedLinesSrc[0].StartPC;\r | |
1170 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrUsedLinesSrc[PtrCU[NbCU].NbUsedLinesSrc - 1].StartPC;\r | |
1171 | }\r | |
0536c3ba | 1172 | }\r |
5fa7aa73 | 1173 | }\r |
5fa7aa73 JPM |
1174 | }\r |
1175 | \r | |
0203b5fd | 1176 | // Init global variables information based on types information\r |
ce32526a | 1177 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1178 | {\r |
0203b5fd JPM |
1179 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1180 | }\r | |
41d6f5f7 | 1181 | \r |
0203b5fd | 1182 | // Init local variables information based on types information\r |
ce32526a | 1183 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1184 | {\r |
ce32526a | 1185 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1186 | {\r |
0203b5fd | 1187 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1188 | }\r |
1189 | }\r | |
1190 | }\r | |
1191 | \r | |
1192 | ++NbCU;\r | |
1193 | }\r | |
1194 | } \r | |
ebcb0f3d JPM |
1195 | }\r |
1196 | \r | |
1197 | \r | |
695f52e3 JPM |
1198 | // Conform slashes and backslashes\r |
1199 | void DWARFManager_ConformSlachesBackslashes(char *Ptr)\r | |
1200 | {\r | |
1201 | while (*Ptr)\r | |
1202 | {\r | |
1203 | #if defined(_WIN32)\r | |
1204 | if (*Ptr == '/')\r | |
1205 | {\r | |
1206 | *Ptr = '\\';\r | |
1207 | }\r | |
1208 | #else\r | |
1209 | if (*Ptr == '\\')\r | |
1210 | {\r | |
1211 | *Ptr = '/';\r | |
1212 | }\r | |
1213 | #endif\r | |
1214 | Ptr++;\r | |
1215 | }\r | |
1216 | }\r | |
1217 | \r | |
1218 | \r | |
65597951 | 1219 | // Variables information initialisation\r |
0203b5fd JPM |
1220 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1221 | {\r | |
1222 | size_t j, TypeOffset;\r | |
1223 | \r | |
f8dde18d JPM |
1224 | #ifdef DEBUG_VariableName\r |
1225 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1226 | #endif\r | |
0203b5fd | 1227 | {\r |
f8dde18d JPM |
1228 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
1229 | TypeOffset = PtrVariables->TypeOffset;\r | |
1230 | \r | |
1231 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
0203b5fd | 1232 | {\r |
f8dde18d | 1233 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1234 | {\r |
f8dde18d | 1235 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1236 | {\r |
f8dde18d JPM |
1237 | case DW_TAG_subroutine_type:\r |
1238 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1239 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1240 | break;\r | |
1241 | \r | |
1242 | // Structure type tag\r | |
1243 | case DW_TAG_structure_type:\r | |
1244 | PtrVariables->TypeTag |= TypeTag_structure;\r | |
1245 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
0203b5fd | 1246 | {\r |
f951022b JPM |
1247 | if (PtrCU[NbCU].PtrTypes[j].PtrName)\r |
1248 | {\r | |
1249 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1250 | }\r | |
0203b5fd | 1251 | }\r |
f8dde18d JPM |
1252 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1253 | {\r | |
1254 | j = -1;\r | |
1255 | }\r | |
1256 | else\r | |
1257 | {\r | |
1258 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1259 | {\r | |
1260 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1261 | }\r | |
1262 | }\r | |
1263 | break;\r | |
0203b5fd | 1264 | \r |
f8dde18d JPM |
1265 | // Pointer type tag\r |
1266 | case DW_TAG_pointer_type:\r | |
1267 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1268 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1269 | PtrVariables->TypeEncoding = 0x10;\r | |
1270 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1271 | {\r | |
1272 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
1273 | }\r | |
1274 | else\r | |
1275 | {\r | |
1276 | j = -1;\r | |
1277 | }\r | |
1278 | break;\r | |
0203b5fd | 1279 | \r |
f8dde18d JPM |
1280 | case DW_TAG_enumeration_type:\r |
1281 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1282 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1283 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1284 | {\r | |
1285 | // Try to determine the possible size\r | |
1286 | switch (PtrVariables->TypeByteSize)\r | |
1287 | {\r | |
1288 | case 4:\r | |
1289 | PtrVariables->TypeEncoding = 0x7;\r | |
1290 | break;\r | |
0203b5fd | 1291 | \r |
f8dde18d JPM |
1292 | default:\r |
1293 | break;\r | |
1294 | }\r | |
1295 | }\r | |
1296 | break;\r | |
0203b5fd | 1297 | \r |
f8dde18d JPM |
1298 | // Typedef type tag\r |
1299 | case DW_TAG_typedef:\r | |
1300 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1301 | {\r | |
1302 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1303 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1304 | }\r | |
1305 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1306 | {\r | |
1307 | j = -1;\r | |
1308 | }\r | |
1309 | break;\r | |
0203b5fd | 1310 | \r |
f8dde18d JPM |
1311 | // ? type tag\r |
1312 | case DW_TAG_subrange_type:\r | |
1313 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1314 | break;\r | |
0203b5fd | 1315 | \r |
f8dde18d JPM |
1316 | // Array type tag\r |
1317 | case DW_TAG_array_type:\r | |
1318 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1319 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1320 | {\r | |
1321 | j = -1;\r | |
1322 | }\r | |
1323 | break;\r | |
1324 | \r | |
1325 | // Const type tag\r | |
1326 | case DW_TAG_const_type:\r | |
1327 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1328 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1329 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1330 | {\r | |
1331 | j = -1;\r | |
1332 | }\r | |
1333 | break;\r | |
1334 | \r | |
1335 | // Base type tag\r | |
1336 | case DW_TAG_base_type:\r | |
1337 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1338 | {\r | |
1339 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1340 | }\r | |
1341 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1342 | {\r | |
1343 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1344 | }\r | |
1345 | else\r | |
1346 | {\r | |
1347 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1348 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1349 | }\r | |
1350 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1351 | {\r | |
1352 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1353 | }\r | |
1354 | break;\r | |
1355 | \r | |
1356 | default:\r | |
1357 | break;\r | |
1358 | }\r | |
0203b5fd JPM |
1359 | }\r |
1360 | }\r | |
1361 | }\r | |
1362 | }\r | |
1363 | \r | |
1364 | \r | |
ebcb0f3d JPM |
1365 | // Get symbol name based from address\r |
1366 | // Return NULL if no symbol name exists\r | |
1367 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1368 | {\r | |
f0dd2f7b | 1369 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1370 | {\r |
1371 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1372 | {\r | |
f0dd2f7b | 1373 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1374 | {\r |
1375 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1376 | {\r | |
1377 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1378 | }\r | |
1379 | }\r | |
1380 | }\r | |
1381 | }\r | |
1382 | \r | |
1383 | return NULL;\r | |
1384 | }\r | |
1385 | \r | |
1386 | \r | |
1387 | // Get complete source filename based from address\r | |
1388 | // Return NULL if no source filename exists\r | |
1389 | // Return the existence status (true or false) in Error\r | |
1390 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r | |
1391 | {\r | |
f0dd2f7b | 1392 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1393 | {\r |
1394 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1395 | {\r | |
1396 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r | |
1397 | return PtrCU[i].PtrFullFilename;\r | |
1398 | }\r | |
1399 | }\r | |
1400 | \r | |
1401 | return NULL;\r | |
1402 | }\r | |
1403 | \r | |
1404 | \r | |
f0dd2f7b | 1405 | // Get text line source based on line number (starting from 1)\r |
ebcb0f3d JPM |
1406 | // Return NULL if no text line exists or if line number is 0\r |
1407 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1408 | {\r | |
1409 | size_t i = 0;\r | |
1410 | char *PtrLineSrc = NULL;\r | |
1411 | \r | |
1412 | if (PtrSrcFile)\r | |
1413 | {\r | |
1414 | while (i != NumLine)\r | |
1415 | {\r | |
1416 | PtrLineSrc = PtrSrcFile;\r | |
1417 | while (*PtrSrcFile++);\r | |
1418 | i++;\r | |
1419 | }\r | |
1420 | }\r | |
1421 | \r | |
1422 | return PtrLineSrc;\r | |
1423 | }\r | |
1424 | \r | |
1425 | \r | |
0203b5fd JPM |
1426 | // Get number of variables referenced by the function range address\r |
1427 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1428 | {\r | |
f0dd2f7b | 1429 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1430 | {\r |
1431 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1432 | {\r | |
f0dd2f7b | 1433 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1434 | {\r |
1435 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1436 | {\r | |
1437 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1438 | }\r | |
1439 | }\r | |
1440 | }\r | |
1441 | }\r | |
1442 | \r | |
1443 | return 0;\r | |
1444 | }\r | |
1445 | \r | |
1446 | \r | |
f0dd2f7b | 1447 | // Get local variable name based on his index (starting from 1)\r |
0203b5fd JPM |
1448 | // Return name's pointer text found\r |
1449 | // Return NULL if not found\r | |
1450 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1451 | {\r | |
f0dd2f7b | 1452 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1453 | {\r |
1454 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1455 | {\r | |
f0dd2f7b | 1456 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1457 | {\r |
1458 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1459 | {\r | |
1460 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1461 | }\r | |
1462 | }\r | |
1463 | }\r | |
1464 | }\r | |
1465 | \r | |
1466 | return NULL;\r | |
1467 | }\r | |
1468 | \r | |
1469 | \r | |
f0dd2f7b | 1470 | // Get local variable's type tag based on his index (starting from 1)\r |
0203b5fd JPM |
1471 | // Return 0 if not found\r |
1472 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1473 | {\r | |
f0dd2f7b | 1474 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1475 | {\r |
1476 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1477 | {\r | |
f0dd2f7b | 1478 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1479 | {\r |
1480 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1481 | {\r | |
1482 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1483 | }\r | |
1484 | }\r | |
1485 | }\r | |
1486 | }\r | |
1487 | \r | |
1488 | return 0;\r | |
1489 | }\r | |
1490 | \r | |
1491 | \r | |
f0dd2f7b JPM |
1492 | // Get the local variable's offset based on a index (starting from 1)\r |
1493 | // Return 0 if no offset has been found\r | |
0203b5fd JPM |
1494 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
1495 | {\r | |
f0dd2f7b | 1496 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1497 | {\r |
1498 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1499 | {\r | |
f0dd2f7b | 1500 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1501 | {\r |
1502 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1503 | {\r | |
1504 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1505 | }\r | |
1506 | }\r | |
1507 | }\r | |
1508 | }\r | |
1509 | \r | |
1510 | return 0;\r | |
1511 | }\r | |
1512 | \r | |
1513 | \r | |
f0dd2f7b | 1514 | // Get local variable Type Byte Size based on his address and index (starting from 1)\r |
0203b5fd JPM |
1515 | // Return 0 if not found\r |
1516 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1517 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1518 | {\r | |
f0dd2f7b | 1519 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1520 | {\r |
1521 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1522 | {\r | |
f0dd2f7b | 1523 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1524 | {\r |
1525 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1526 | {\r | |
1527 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1528 | }\r | |
1529 | }\r | |
1530 | }\r | |
1531 | }\r | |
1532 | \r | |
1533 | return 0;\r | |
1534 | }\r | |
1535 | \r | |
1536 | \r | |
f0dd2f7b | 1537 | // Get local variable Type Encoding based on his address and index (starting from 1)\r |
0203b5fd JPM |
1538 | // Return 0 if not found\r |
1539 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1540 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1541 | {\r | |
f0dd2f7b | 1542 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1543 | {\r |
1544 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1545 | {\r | |
f0dd2f7b | 1546 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1547 | {\r |
1548 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1549 | {\r | |
1550 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1551 | }\r | |
1552 | }\r | |
1553 | }\r | |
1554 | }\r | |
1555 | \r | |
1556 | return 0;\r | |
1557 | }\r | |
1558 | \r | |
1559 | \r | |
f0dd2f7b | 1560 | // Get local variable Op based on his address and index (starting from 1)\r |
5fa7aa73 | 1561 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1562 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1563 | {\r | |
f0dd2f7b | 1564 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1565 | {\r |
1566 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1567 | {\r | |
f0dd2f7b | 1568 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1569 | {\r |
1570 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1571 | {\r | |
1572 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1573 | }\r | |
1574 | }\r | |
1575 | }\r | |
1576 | }\r | |
1577 | \r | |
1578 | return 0;\r | |
1579 | }\r | |
1580 | \r | |
1581 | \r | |
f0dd2f7b | 1582 | // Get local variable type name based on his index (starting from 1) and an address\r |
5fa7aa73 | 1583 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r |
0203b5fd JPM |
1584 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1585 | {\r | |
f0dd2f7b | 1586 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1587 | {\r |
1588 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1589 | {\r | |
f0dd2f7b | 1590 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1591 | {\r |
1592 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1593 | {\r | |
1594 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1595 | }\r | |
1596 | }\r | |
1597 | }\r | |
1598 | }\r | |
1599 | \r | |
1600 | return NULL;\r | |
1601 | }\r | |
1602 | \r | |
1603 | \r | |
1604 | // Get Compilation Unit / global variables numbers\r | |
5fa7aa73 | 1605 | // Return number of variables\r |
0203b5fd | 1606 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d | 1607 | {\r |
f0dd2f7b | 1608 | size_t NbVariables = 0;\r |
ebcb0f3d | 1609 | \r |
f0dd2f7b | 1610 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1611 | {\r |
1612 | NbVariables += PtrCU[i].NbVariables;\r | |
1613 | }\r | |
1614 | \r | |
1615 | return NbVariables;\r | |
1616 | }\r | |
1617 | \r | |
1618 | \r | |
f0dd2f7b | 1619 | // Get global variable type name based on his index (starting from 1)\r |
ebcb0f3d JPM |
1620 | // Return NULL if not found\r |
1621 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1622 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d | 1623 | {\r |
f0dd2f7b | 1624 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1625 | {\r |
1626 | if (PtrCU[i].NbVariables)\r | |
1627 | {\r | |
1628 | if (Index <= PtrCU[i].NbVariables)\r | |
1629 | {\r | |
1630 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1631 | }\r | |
1632 | else\r | |
1633 | {\r | |
1634 | Index -= PtrCU[i].NbVariables;\r | |
1635 | }\r | |
1636 | }\r | |
1637 | }\r | |
1638 | \r | |
1639 | return NULL;\r | |
1640 | }\r | |
1641 | \r | |
1642 | \r | |
f0dd2f7b | 1643 | // Get global variable's type tag based on his index (starting from 1)\r |
ebcb0f3d | 1644 | // Return 0 if not found\r |
0203b5fd | 1645 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d | 1646 | {\r |
f0dd2f7b | 1647 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1648 | {\r |
1649 | if (PtrCU[i].NbVariables)\r | |
1650 | {\r | |
1651 | if (Index <= PtrCU[i].NbVariables)\r | |
1652 | {\r | |
1653 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1654 | }\r | |
1655 | else\r | |
1656 | {\r | |
1657 | Index -= PtrCU[i].NbVariables;\r | |
1658 | }\r | |
1659 | }\r | |
1660 | }\r | |
1661 | \r | |
1662 | return 0;\r | |
1663 | }\r | |
1664 | \r | |
1665 | \r | |
f0dd2f7b | 1666 | // Get global variable byte size based on his index (starting from 1)\r |
ebcb0f3d | 1667 | // Return 0 if not found\r |
0203b5fd | 1668 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d | 1669 | {\r |
f0dd2f7b | 1670 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1671 | {\r |
1672 | if (PtrCU[i].NbVariables)\r | |
1673 | {\r | |
1674 | if (Index <= PtrCU[i].NbVariables)\r | |
1675 | {\r | |
1676 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1677 | }\r | |
1678 | else\r | |
1679 | {\r | |
1680 | Index -= PtrCU[i].NbVariables;\r | |
1681 | }\r | |
1682 | }\r | |
1683 | }\r | |
1684 | \r | |
1685 | return 0;\r | |
1686 | }\r | |
1687 | \r | |
1688 | \r | |
f0dd2f7b | 1689 | // Get global variable encoding based on his index (starting from 1)\r |
ebcb0f3d | 1690 | // Return 0 if not found\r |
0203b5fd | 1691 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d | 1692 | {\r |
f0dd2f7b | 1693 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1694 | {\r |
1695 | if (PtrCU[i].NbVariables)\r | |
1696 | {\r | |
1697 | if (Index <= PtrCU[i].NbVariables)\r | |
1698 | {\r | |
1699 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1700 | }\r | |
1701 | else\r | |
1702 | {\r | |
1703 | Index -= PtrCU[i].NbVariables;\r | |
1704 | }\r | |
1705 | }\r | |
1706 | }\r | |
1707 | \r | |
1708 | return 0;\r | |
1709 | }\r | |
1710 | \r | |
1711 | \r | |
f0dd2f7b | 1712 | // Get global variable memory address based on his index (starting from 1)\r |
ebcb0f3d | 1713 | // Return 0 if not found\r |
0203b5fd | 1714 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d | 1715 | {\r |
f0dd2f7b | 1716 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1717 | {\r |
1718 | if (PtrCU[i].NbVariables)\r | |
1719 | {\r | |
1720 | if (Index <= PtrCU[i].NbVariables)\r | |
1721 | {\r | |
1722 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1723 | }\r | |
1724 | else\r | |
1725 | {\r | |
1726 | Index -= PtrCU[i].NbVariables;\r | |
1727 | }\r | |
1728 | }\r | |
1729 | }\r | |
1730 | \r | |
1731 | return 0;\r | |
1732 | }\r | |
1733 | \r | |
1734 | \r | |
0203b5fd | 1735 | // Get global variable memory address based on his name\r |
5fa7aa73 | 1736 | // Return 0 if not found, or will return the first occurence found\r |
0203b5fd | 1737 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d | 1738 | {\r |
f0dd2f7b | 1739 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1740 | {\r |
1741 | if (PtrCU[i].NbVariables)\r | |
1742 | {\r | |
f0dd2f7b | 1743 | for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r |
ebcb0f3d JPM |
1744 | {\r |
1745 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1746 | {\r | |
1747 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1748 | }\r | |
1749 | }\r | |
1750 | }\r | |
1751 | }\r | |
1752 | \r | |
1753 | return 0;\r | |
1754 | }\r | |
1755 | \r | |
1756 | \r | |
f0dd2f7b | 1757 | // Get global variable name based on his index (starting from 1)\r |
5fa7aa73 | 1758 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 1759 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d | 1760 | {\r |
f0dd2f7b | 1761 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1762 | {\r |
1763 | if (PtrCU[i].NbVariables)\r | |
1764 | {\r | |
1765 | if (Index <= PtrCU[i].NbVariables)\r | |
1766 | {\r | |
1767 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1768 | }\r | |
1769 | else\r | |
1770 | {\r | |
1771 | Index -= PtrCU[i].NbVariables;\r | |
1772 | }\r | |
1773 | }\r | |
1774 | }\r | |
1775 | \r | |
1776 | return NULL;\r | |
1777 | }\r | |
1778 | \r | |
1779 | \r | |
1780 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
1781 | // A tag can be either 0 or a DW_TAG_subprogram\r |
1782 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
1783 | // Return NULL if no text line has been found\r |
1784 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1785 | {\r | |
f0dd2f7b | 1786 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1787 | {\r |
1788 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1789 | {\r | |
f0dd2f7b | 1790 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1791 | {\r |
1792 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1793 | {\r | |
1794 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1795 | {\r | |
1796 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1797 | }\r | |
1798 | else\r | |
1799 | {\r | |
f0dd2f7b | 1800 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 1801 | {\r |
f8dde18d JPM |
1802 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
1803 | {\r | |
1804 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1805 | {\r | |
1806 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1807 | }\r | |
1808 | }\r | |
1809 | else\r | |
ebcb0f3d | 1810 | {\r |
f8dde18d | 1811 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
1812 | }\r |
1813 | }\r | |
1814 | }\r | |
1815 | }\r | |
1816 | }\r | |
1817 | }\r | |
1818 | }\r | |
1819 | \r | |
1820 | return NULL;\r | |
1821 | }\r | |
1822 | \r | |
1823 | \r | |
5fa7aa73 JPM |
1824 | // Get line number based on the address and a tag\r |
1825 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
1826 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
1827 | // Return 0 if no line number has been found\r |
1828 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1829 | {\r | |
f0dd2f7b | 1830 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1831 | {\r |
1832 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1833 | {\r | |
f0dd2f7b | 1834 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1835 | {\r |
1836 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1837 | {\r | |
1838 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1839 | {\r | |
1840 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1841 | }\r | |
1842 | else\r | |
1843 | {\r | |
f0dd2f7b | 1844 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1845 | {\r |
1846 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1847 | {\r | |
1848 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1849 | }\r | |
1850 | }\r | |
1851 | }\r | |
1852 | #if 0\r | |
1853 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1854 | {\r | |
1855 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1856 | }\r | |
1857 | #endif\r | |
1858 | }\r | |
1859 | }\r | |
0536c3ba JPM |
1860 | \r |
1861 | // Check if a used line is found with the address\r | |
695f52e3 | 1862 | for (size_t j = 0; j < PtrCU[i].NbUsedLinesSrc; j++)\r |
0536c3ba | 1863 | {\r |
695f52e3 | 1864 | if (PtrCU[i].PtrUsedLinesSrc[j].StartPC == Adr)\r |
0536c3ba | 1865 | {\r |
695f52e3 | 1866 | return PtrCU[i].PtrUsedLinesSrc[j].NumLineSrc;\r |
0536c3ba JPM |
1867 | }\r |
1868 | }\r | |
ebcb0f3d JPM |
1869 | }\r |
1870 | }\r | |
1871 | \r | |
1872 | return 0;\r | |
1873 | }\r | |
1874 | \r | |
1875 | \r | |
5fa7aa73 JPM |
1876 | // Get function name based on an address\r |
1877 | // 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 |
1878 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
1879 | {\r | |
f0dd2f7b | 1880 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1881 | {\r |
1882 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1883 | {\r | |
f0dd2f7b | 1884 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1885 | {\r |
1886 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1887 | {\r | |
1888 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1889 | }\r | |
1890 | }\r | |
1891 | }\r | |
1892 | }\r | |
1893 | \r | |
1894 | return NULL;\r | |
1895 | }\r | |
1896 | \r | |
1897 | \r | |
695f52e3 JPM |
1898 | // Get number of lines of texts source list from source index\r |
1899 | size_t DWARFManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used)\r | |
1900 | {\r | |
1901 | if (!Used)\r | |
1902 | {\r | |
1903 | return PtrCU[Index].NbLinesLoadSrc;\r | |
1904 | }\r | |
1905 | else\r | |
1906 | {\r | |
1907 | return PtrCU[Index].NbUsedLinesSrc;\r | |
1908 | }\r | |
1909 | }\r | |
1910 | \r | |
1911 | \r | |
1912 | // Get text source line number list pointer from source index\r | |
1913 | // Return NULL for the text source used list \r | |
1914 | size_t *DWARFManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used)\r | |
1915 | {\r | |
1916 | if (Used)\r | |
1917 | {\r | |
1918 | return PtrCU[Index].PtrUsedNumLines;\r | |
1919 | }\r | |
1920 | else\r | |
1921 | {\r | |
1922 | return NULL;\r | |
1923 | }\r | |
1924 | }\r | |
1925 | \r | |
1926 | \r | |
1927 | // Get text source list pointers from source index\r | |
1928 | // Return NULL for the text source used list \r | |
1929 | char **DWARFManager_GetSrcListPtrFromIndex(size_t Index, bool Used)\r | |
1930 | {\r | |
1931 | if (!Used)\r | |
1932 | {\r | |
1933 | return PtrCU[Index].PtrLinesLoadSrc;\r | |
1934 | }\r | |
1935 | else\r | |
1936 | {\r | |
1937 | return PtrCU[Index].PtrUsedLinesLoadSrc;\r | |
1938 | }\r | |
1939 | }\r | |
1940 | \r | |
1941 | \r | |
1942 | // Get source language\r | |
1943 | size_t DWARFManager_GetSrcLanguageFromIndex(size_t Index)\r | |
1944 | {\r | |
1945 | return PtrCU[Index].Language;\r | |
1946 | }\r | |
1947 | \r | |
1948 | \r | |
f0dd2f7b | 1949 | // Get text line from source based on address and num line (starting from 1)\r |
ebcb0f3d JPM |
1950 | // Return NULL if no text line has been found\r |
1951 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1952 | {\r | |
f0dd2f7b | 1953 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1954 | {\r |
1955 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1956 | {\r | |
f0dd2f7b | 1957 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1958 | {\r |
1959 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1960 | {\r | |
1961 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1962 | {\r | |
1963 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1964 | }\r | |
1965 | else\r | |
1966 | {\r | |
f0dd2f7b | 1967 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1968 | {\r |
1969 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1970 | {\r | |
1971 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1972 | }\r | |
1973 | }\r | |
1974 | }\r | |
1975 | }\r | |
1976 | }\r | |
1977 | }\r | |
1978 | }\r | |
1979 | \r | |
1980 | return NULL;\r | |
1981 | }\r | |
1982 | \r | |
1983 | \r | |
f0dd2f7b | 1984 | // Get text line pointer from source, based on address and line number (starting from 1)\r |
f795e8ac | 1985 | // 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 |
1986 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
1987 | {\r | |
f0dd2f7b | 1988 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1989 | {\r |
1990 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1991 | {\r | |
41d6f5f7 JPM |
1992 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
1993 | {\r | |
1994 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
1995 | }\r | |
1996 | else\r | |
1997 | {\r | |
1998 | return NULL;\r | |
1999 | }\r | |
ebcb0f3d JPM |
2000 | }\r |
2001 | }\r | |
2002 | \r | |
2003 | return NULL;\r | |
2004 | }\r | |
2005 | \r | |
6564336c JPM |
2006 | \r |
2007 | // Get number of source code filenames\r | |
695f52e3 | 2008 | size_t DWARFManager_GetNbSources(void)\r |
6564336c JPM |
2009 | {\r |
2010 | return NbCU;\r | |
2011 | }\r | |
2012 | \r | |
2013 | \r | |
695f52e3 | 2014 | // Get source code filename, including his directory, based on index (starting from 0)\r |
6564336c JPM |
2015 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
2016 | {\r | |
2017 | return (PtrCU[Index].PtrFullFilename);\r | |
2018 | }\r | |
2019 | \r | |
695f52e3 JPM |
2020 | \r |
2021 | // Get source code filename based on index (starting from 0)\r | |
2022 | char *DWARFManager_GetNumSourceFilename(size_t Index)\r | |
2023 | {\r | |
2024 | return (PtrCU[Index].PtrSourceFilename);\r | |
2025 | }\r | |
2026 | \r |