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 |
f8dde18d JPM |
13 | //\r |
14 | \r | |
15 | // To Do\r | |
16 | // To use pointers instead of arrays usage\r | |
0536c3ba | 17 | // To keep sources text file intact wihtout QT/HTML transformation\r |
f8dde18d | 18 | // \r |
ebcb0f3d JPM |
19 | \r |
20 | \r | |
41d6f5f7 JPM |
21 | #include <stdlib.h>\r |
22 | #include <stdio.h>\r | |
23 | #include <stdint.h>\r | |
24 | #include <string.h>\r | |
25 | #include <libdwarf.h>\r | |
26 | #include <dwarf.h>\r | |
f8dde18d | 27 | #include "LEB128.h"\r |
41d6f5f7 JPM |
28 | \r |
29 | \r | |
5fa7aa73 | 30 | // Definitions for debugging\r |
f8dde18d | 31 | //#define DEBUG_NumCU 0x9 // CU number to debug or undefine it\r |
ce32526a | 32 | //#define DEBUG_VariableName "sound_death" // Variable name to look for or undefine it\r |
f8dde18d JPM |
33 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
34 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r | |
f795e8ac | 35 | //#define DEBUG_Filename "net_jag.c" // Filename to look for or undefine it\r |
ebcb0f3d | 36 | \r |
5fa7aa73 JPM |
37 | // Definitions for the variables's typetag\r |
38 | #define TypeTag_structure 0x01 // structure\r | |
39 | #define TypeTag_pointer 0x02 // pointer\r | |
40 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
41 | #define TypeTag_arraytype 0x08 // array type\r | |
42 | #define TypeTag_consttype 0x10 // const type\r | |
43 | #define TypeTag_typedef 0x20 // typedef\r | |
44 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
45 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
46 | \r | |
47 | \r | |
48 | // Source line CU structure\r | |
49 | typedef struct CUStruct_LineSrc\r | |
50 | {\r | |
51 | size_t StartPC;\r | |
52 | size_t NumLineSrc;\r | |
53 | char *PtrLineSrc;\r | |
54 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
55 | \r |
56 | // Source line internal structure\r | |
f8dde18d | 57 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
58 | {\r |
59 | size_t Tag;\r | |
60 | size_t StartPC;\r | |
61 | size_t NumLineSrc;\r | |
62 | char *PtrLineSrc;\r | |
63 | }S_DMIStruct_LineSrc;\r | |
64 | \r | |
f8dde18d JPM |
65 | // Enumeration structure\r |
66 | typedef struct EnumerationStruct\r | |
67 | {\r | |
68 | char *PtrName; // Enumeration's name\r | |
69 | size_t value; // Enumeration's value\r | |
70 | }S_EnumerationStruct;\r | |
71 | \r | |
72 | // Structure members structure\r | |
73 | //typedef struct StructureMembersStruct\r | |
74 | //{\r | |
75 | //}S_StructureMembersStruct;\r | |
76 | \r | |
ebcb0f3d | 77 | // Base type internal structure\r |
f8dde18d | 78 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 79 | {\r |
f8dde18d JPM |
80 | size_t Tag; // Type's Tag\r |
81 | size_t Offset; // Type's offset\r | |
82 | size_t TypeOffset; // Type's offset on another type\r | |
83 | size_t ByteSize; // Type's Byte Size\r | |
84 | size_t Encoding; // Type's encoding\r | |
85 | char *PtrName; // Type's name\r | |
86 | size_t NbEnumeration; // Type's enumeration numbers\r | |
87 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r | |
88 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
89 | }S_BaseTypeStruct;\r |
90 | \r | |
91 | // Variables internal structure\r | |
f8dde18d | 92 | typedef struct VariablesStruct\r |
ebcb0f3d | 93 | {\r |
0203b5fd JPM |
94 | size_t Op; // Variable's DW_OP\r |
95 | union\r | |
96 | {\r | |
97 | size_t Addr; // Variable memory address\r | |
98 | int Offset; // Variable stack offset (signed)\r | |
99 | };\r | |
ebcb0f3d JPM |
100 | char *PtrName; // Variable's name\r |
101 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
102 | size_t TypeByteSize; // Variable's Type byte size\r | |
103 | size_t TypeTag; // Variable's Type Tag\r | |
104 | size_t TypeEncoding; // Variable's Type encoding\r | |
105 | char *PtrTypeName; // Variable's Type name\r | |
106 | }S_VariablesStruct;\r | |
107 | \r | |
108 | // Sub program internal structure\r | |
f8dde18d | 109 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
110 | {\r |
111 | size_t Tag;\r | |
112 | size_t NumLineSrc;\r | |
113 | size_t StartPC;\r | |
114 | size_t LowPC, HighPC;\r | |
0203b5fd | 115 | size_t FrameBase;\r |
ebcb0f3d | 116 | char *PtrLineSrc;\r |
0203b5fd JPM |
117 | char *PtrSubprogramName; // Sub program name\r |
118 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
119 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
120 | size_t NbVariables; // Variables number\r | |
121 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
122 | }S_SubProgStruct;\r |
123 | \r | |
124 | // Compilation Unit internal structure\r | |
f8dde18d | 125 | typedef struct CUStruct\r |
ebcb0f3d JPM |
126 | {\r |
127 | size_t Tag;\r | |
5fa7aa73 | 128 | size_t LowPC, HighPC; // Memory range for the code\r |
f8dde18d JPM |
129 | char *PtrProducer; // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r |
130 | char *PtrSourceFilename; // Source file name\r | |
131 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 132 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
133 | size_t SizeLoadSrc; // Source code text size\r |
134 | char *PtrLoadSrc; // Pointer to the source code text\r | |
135 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
136 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
137 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 138 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
139 | size_t NbTypes; // Number of types\r |
140 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 141 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 142 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 143 | size_t NbFrames; // Frames number\r |
5fa7aa73 JPM |
144 | size_t NbLinesSrc; // Number of used source lines\r |
145 | CUStruct_LineSrc *PtrLinesSrc; // Pointer to the used source lines list structure\r | |
ebcb0f3d JPM |
146 | }S_CUStruct;\r |
147 | \r | |
148 | \r | |
149 | // Dwarf management\r | |
150 | uint32_t LibDwarf;\r | |
151 | uint32_t NbCU;\r | |
152 | Dwarf_Ptr errarg;\r | |
153 | Dwarf_Error error;\r | |
154 | Dwarf_Debug dbg;\r | |
155 | CUStruct *PtrCU;\r | |
f0dd2f7b JPM |
156 | char **ListSearchPaths;\r |
157 | size_t NbSearchPaths;\r | |
ebcb0f3d JPM |
158 | \r |
159 | \r | |
160 | //\r | |
161 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
162 | void DWARFManager_InitDMI(void);\r | |
163 | void DWARFManager_CloseDMI(void);\r | |
164 | bool DWARFManager_ElfClose(void);\r | |
165 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 166 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
f0dd2f7b JPM |
167 | void DWARFManager_SourceFileSearchPathsInit(void);\r |
168 | void DWARFManager_SourceFileSearchPathsReset(void);\r | |
169 | void DWARFManager_SourceFileSearchPathsClose(void);\r | |
ebcb0f3d JPM |
170 | \r |
171 | \r | |
172 | //\r | |
173 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
174 | {\r | |
175 | return 0;\r | |
176 | }\r | |
177 | \r | |
178 | \r | |
f0dd2f7b JPM |
179 | // Dwarf manager list search paths init\r |
180 | void DWARFManager_SourceFileSearchPathsInit(void)\r | |
181 | {\r | |
182 | ListSearchPaths = NULL;\r | |
183 | NbSearchPaths = 0;\r | |
184 | }\r | |
185 | \r | |
186 | \r | |
187 | // Dwarf manager list search paths reset\r | |
188 | void DWARFManager_SourceFileSearchPathsReset(void)\r | |
189 | {\r | |
190 | ListSearchPaths = NULL;\r | |
191 | NbSearchPaths = 0;\r | |
192 | }\r | |
193 | \r | |
194 | \r | |
195 | // Dwarf manager list search paths close\r | |
196 | void DWARFManager_SourceFileSearchPathsClose(void)\r | |
197 | {\r | |
198 | DWARFManager_SourceFileSearchPathsReset();\r | |
199 | }\r | |
200 | \r | |
201 | \r | |
ebcb0f3d JPM |
202 | // Dwarf manager init\r |
203 | void DWARFManager_Init(void)\r | |
204 | {\r | |
f0dd2f7b | 205 | DWARFManager_SourceFileSearchPathsInit();\r |
ebcb0f3d JPM |
206 | LibDwarf = DW_DLV_NO_ENTRY;\r |
207 | }\r | |
208 | \r | |
209 | \r | |
f0dd2f7b JPM |
210 | // Dwarf manager settings\r |
211 | void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r | |
212 | {\r | |
213 | // Search paths init\r | |
214 | ListSearchPaths = PtrListPaths;\r | |
215 | NbSearchPaths = NbPathsInList;\r | |
216 | }\r | |
217 | \r | |
218 | \r | |
ebcb0f3d JPM |
219 | // Dwarf manager Reset\r |
220 | bool DWARFManager_Reset(void)\r | |
221 | {\r | |
f0dd2f7b | 222 | DWARFManager_SourceFileSearchPathsReset();\r |
ebcb0f3d JPM |
223 | return DWARFManager_ElfClose();\r |
224 | }\r | |
225 | \r | |
226 | \r | |
227 | // Dwarf manager Close\r | |
228 | bool DWARFManager_Close(void)\r | |
229 | {\r | |
f0dd2f7b | 230 | DWARFManager_SourceFileSearchPathsClose();\r |
ebcb0f3d JPM |
231 | return(DWARFManager_Reset());\r |
232 | }\r | |
233 | \r | |
234 | \r | |
235 | // Dwarf manager Elf init\r | |
236 | int DWARFManager_ElfInit(Elf *ElfPtr)\r | |
237 | {\r | |
238 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
239 | {\r | |
240 | DWARFManager_InitDMI();\r | |
241 | }\r | |
242 | \r | |
243 | return LibDwarf;\r | |
244 | }\r | |
245 | \r | |
246 | \r | |
247 | // Dwarf manager Elf close\r | |
248 | bool DWARFManager_ElfClose(void)\r | |
249 | {\r | |
250 | if (LibDwarf == DW_DLV_OK)\r | |
251 | {\r | |
252 | DWARFManager_CloseDMI();\r | |
253 | \r | |
254 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
255 | {\r | |
256 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
257 | return true;\r | |
258 | }\r | |
259 | else\r | |
260 | {\r | |
261 | return false;\r | |
262 | }\r | |
263 | }\r | |
264 | else\r | |
265 | {\r | |
266 | return true;\r | |
267 | }\r | |
268 | }\r | |
269 | \r | |
270 | \r | |
271 | // Dwarf manager Compilation Units close\r | |
272 | void DWARFManager_CloseDMI(void)\r | |
273 | {\r | |
274 | while (NbCU--)\r | |
275 | {\r | |
276 | free(PtrCU[NbCU].PtrFullFilename);\r | |
277 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
278 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
279 | free(PtrCU[NbCU].PtrSourceFilename);\r |
280 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
5fa7aa73 | 281 | free(PtrCU[NbCU].PtrLinesSrc);\r |
ebcb0f3d JPM |
282 | \r |
283 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
284 | {\r | |
285 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
286 | }\r | |
287 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
288 | \r | |
289 | while (PtrCU[NbCU].NbSubProgs--)\r | |
290 | {\r | |
0203b5fd JPM |
291 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
292 | {\r | |
293 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
294 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
295 | }\r | |
296 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
297 | \r | |
ebcb0f3d JPM |
298 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
299 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
300 | }\r | |
301 | free(PtrCU[NbCU].PtrSubProgs);\r | |
302 | \r | |
303 | while (PtrCU[NbCU].NbTypes--)\r | |
304 | {\r | |
305 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
306 | }\r | |
307 | free(PtrCU[NbCU].PtrTypes);\r | |
308 | \r | |
309 | while (PtrCU[NbCU].NbVariables--)\r | |
310 | {\r | |
311 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
312 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
313 | }\r | |
314 | free(PtrCU[NbCU].PtrVariables);\r | |
315 | }\r | |
316 | \r | |
317 | free(PtrCU);\r | |
318 | }\r | |
319 | \r | |
320 | \r | |
321 | // Dwarf manager Compilation Units initialisations\r | |
322 | void DWARFManager_InitDMI(void)\r | |
323 | {\r | |
324 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
325 | Dwarf_Error error;\r | |
326 | Dwarf_Attribute *atlist;\r | |
327 | Dwarf_Attribute return_attr1;\r | |
328 | Dwarf_Half return_tagval, return_attr;\r | |
329 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
330 | Dwarf_Block *return_block;\r | |
331 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 332 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
333 | Dwarf_Off return_offset;\r |
334 | Dwarf_Line *linebuf;\r | |
335 | FILE *SrcFile;\r | |
ebcb0f3d | 336 | char *return_string;\r |
1155c536 | 337 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
338 | \r |
339 | // Initialisation for the Compilation Units table\r | |
340 | NbCU = 0;\r | |
341 | PtrCU = NULL;\r | |
342 | \r | |
343 | // loop on the available Compilation Unit\r | |
344 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
345 | {\r | |
346 | // Allocation of an additional Compilation Unit structure in the table\r | |
347 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
348 | {\r | |
349 | // Compilation Unit RAZ\r | |
350 | PtrCU = (CUStruct *)Ptr;\r | |
351 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
352 | \r | |
41d6f5f7 JPM |
353 | // Debug specific CU\r |
354 | #ifdef DEBUG_NumCU\r | |
355 | if (NbCU == DEBUG_NumCU)\r | |
356 | #endif\r | |
ebcb0f3d | 357 | {\r |
41d6f5f7 JPM |
358 | // Get 1st Die from the Compilation Unit\r |
359 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 360 | {\r |
41d6f5f7 JPM |
361 | // Get Die's Tag\r |
362 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 363 | {\r |
41d6f5f7 JPM |
364 | PtrCU[NbCU].Tag = return_tagval;\r |
365 | \r | |
366 | // Die type detection\r | |
367 | switch (return_tagval)\r | |
ebcb0f3d | 368 | {\r |
65597951 | 369 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 370 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 371 | {\r |
41d6f5f7 | 372 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 373 | {\r |
41d6f5f7 | 374 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 375 | {\r |
41d6f5f7 | 376 | switch (return_attr)\r |
ebcb0f3d | 377 | {\r |
65597951 JPM |
378 | // Start address\r |
379 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
380 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
381 | {\r | |
382 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
383 | }\r | |
384 | break;\r | |
ebcb0f3d | 385 | \r |
65597951 JPM |
386 | // End address\r |
387 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
388 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
389 | {\r | |
390 | PtrCU[NbCU].HighPC = return_highpc;\r | |
391 | }\r | |
392 | break;\r | |
ebcb0f3d | 393 | \r |
65597951 JPM |
394 | // compilation information\r |
395 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
396 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
397 | {\r | |
398 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
399 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
400 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
401 | }\r | |
402 | break;\r | |
ebcb0f3d | 403 | \r |
65597951 JPM |
404 | // Filename\r |
405 | case DW_AT_name:\r | |
41d6f5f7 JPM |
406 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
407 | {\r | |
f8dde18d JPM |
408 | #ifdef DEBUG_Filename\r |
409 | if (strstr(return_string, DEBUG_Filename))\r | |
410 | #endif\r | |
411 | {\r | |
412 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
413 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
414 | }\r | |
41d6f5f7 JPM |
415 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
416 | }\r | |
417 | break;\r | |
ebcb0f3d | 418 | \r |
65597951 JPM |
419 | // Directory name\r |
420 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
421 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
422 | {\r | |
f8dde18d JPM |
423 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
424 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
425 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
426 | }\r | |
427 | break;\r | |
ebcb0f3d | 428 | \r |
41d6f5f7 JPM |
429 | default:\r |
430 | break;\r | |
431 | }\r | |
ebcb0f3d | 432 | }\r |
41d6f5f7 | 433 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 434 | }\r |
41d6f5f7 | 435 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 436 | }\r |
ebcb0f3d | 437 | \r |
f0dd2f7b | 438 | // Check filename presence\r |
f8dde18d JPM |
439 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
440 | {\r | |
441 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
442 | }\r | |
443 | \r | |
f0dd2f7b | 444 | // Check directory presence\r |
f8dde18d JPM |
445 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
446 | {\r | |
f0dd2f7b JPM |
447 | // Check if file exists in the search paths\r |
448 | for (size_t i = 0; i < NbSearchPaths; i++)\r | |
449 | {\r | |
450 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r | |
451 | #if defined(_WIN32)\r | |
452 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
453 | #else\r | |
454 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
455 | #endif\r | |
456 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
457 | {\r | |
458 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r | |
459 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r | |
460 | }\r | |
461 | }\r | |
462 | \r | |
463 | // File directory doesn't exits\r | |
464 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
465 | {\r | |
466 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r | |
467 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r | |
468 | }\r | |
f8dde18d JPM |
469 | }\r |
470 | \r | |
471 | // Create full filename\r | |
472 | Ptr = PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
f0dd2f7b | 473 | #if defined(_WIN32)\r |
f8dde18d | 474 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
f0dd2f7b JPM |
475 | #else\r |
476 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r | |
477 | #endif\r | |
f8dde18d | 478 | // Conform slashes and backslashes\r |
41d6f5f7 | 479 | while (*Ptr)\r |
ebcb0f3d | 480 | {\r |
65597951 | 481 | #if defined(_WIN32)\r |
41d6f5f7 JPM |
482 | if (*Ptr == '/')\r |
483 | {\r | |
484 | *Ptr = '\\';\r | |
485 | }\r | |
65597951 JPM |
486 | #else\r |
487 | if (*Ptr == '\\')\r | |
488 | {\r | |
489 | *Ptr = '/';\r | |
490 | }\r | |
491 | #endif\r | |
41d6f5f7 | 492 | Ptr++;\r |
ebcb0f3d | 493 | }\r |
ebcb0f3d | 494 | \r |
1155c536 JPM |
495 | // Directory path clean-up\r |
496 | #if defined(_WIN32)\r | |
497 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
498 | #else\r | |
499 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
500 | #endif\r | |
501 | {\r | |
502 | #if defined(_WIN32)\r | |
503 | while (*--Ptr1 != '\\');\r | |
504 | #else\r | |
505 | while (*--Ptr1 != '/');\r | |
506 | #endif\r | |
507 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
508 | }\r | |
509 | \r | |
f795e8ac JPM |
510 | // Open the source file as a binary file\r |
511 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
ebcb0f3d | 512 | {\r |
41d6f5f7 | 513 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 514 | {\r |
41d6f5f7 | 515 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 516 | {\r |
f795e8ac | 517 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
ebcb0f3d | 518 | {\r |
f795e8ac | 519 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
ebcb0f3d | 520 | {\r |
f795e8ac JPM |
521 | // Read whole file\r |
522 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
ebcb0f3d | 523 | {\r |
f795e8ac JPM |
524 | free(PtrCU[NbCU].PtrLoadSrc);\r |
525 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
526 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
527 | }\r | |
528 | else\r | |
529 | {\r | |
530 | // Eliminate all carriage return code '\r' (oxd)\r | |
531 | do\r | |
532 | {\r | |
533 | if ((*Ptr = *Ptr1) != '\r')\r | |
534 | {\r | |
535 | Ptr++;\r | |
536 | }\r | |
537 | }\r | |
538 | while (*Ptr1++);\r | |
539 | \r | |
540 | // Get back the new text file size\r | |
541 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
542 | \r | |
543 | // Make sure the text file finish with a new line code '\n' (0xa)\r | |
544 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
41d6f5f7 | 545 | {\r |
f795e8ac JPM |
546 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r |
547 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
41d6f5f7 | 548 | }\r |
f795e8ac JPM |
549 | \r |
550 | // Reallocate text file\r | |
551 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
552 | {\r | |
553 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r | |
554 | do\r | |
555 | {\r | |
556 | if (*Ptr == '\n')\r | |
557 | {\r | |
558 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
559 | *Ptr = 0;\r | |
560 | }\r | |
561 | } while (*++Ptr);\r | |
562 | }\r | |
563 | }\r | |
41d6f5f7 | 564 | }\r |
ebcb0f3d JPM |
565 | }\r |
566 | }\r | |
567 | }\r | |
41d6f5f7 | 568 | fclose(SrcFile);\r |
ebcb0f3d | 569 | }\r |
41d6f5f7 | 570 | break;\r |
ebcb0f3d | 571 | \r |
41d6f5f7 JPM |
572 | default:\r |
573 | break;\r | |
574 | }\r | |
ebcb0f3d | 575 | }\r |
ebcb0f3d | 576 | \r |
f795e8ac | 577 | // Get the source lines table located in the CU\r |
41d6f5f7 JPM |
578 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r |
579 | {\r | |
5fa7aa73 JPM |
580 | if (cnt)\r |
581 | {\r | |
582 | PtrCU[NbCU].NbLinesSrc = cnt;\r | |
583 | PtrCU[NbCU].PtrLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
584 | for (Dwarf_Signed i = 0; i < cnt; i++)\r | |
585 | {\r | |
586 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
587 | {\r | |
588 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
589 | {\r | |
590 | PtrCU[NbCU].PtrLinesSrc[i].StartPC = return_lineaddr;\r | |
591 | PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc = return_uvalue;\r | |
592 | }\r | |
593 | }\r | |
594 | }\r | |
595 | }\r | |
41d6f5f7 | 596 | }\r |
ebcb0f3d | 597 | \r |
0203b5fd | 598 | // Check if the CU has child\r |
41d6f5f7 | 599 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 600 | {\r |
41d6f5f7 | 601 | do\r |
ebcb0f3d | 602 | {\r |
41d6f5f7 JPM |
603 | return_sib = return_die;\r |
604 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 605 | {\r |
41d6f5f7 | 606 | switch (return_tagval)\r |
ebcb0f3d | 607 | {\r |
65597951 | 608 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 609 | break;\r |
ebcb0f3d | 610 | \r |
65597951 | 611 | case DW_TAG_variable:\r |
41d6f5f7 | 612 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 613 | {\r |
41d6f5f7 JPM |
614 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
615 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
616 | \r | |
617 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 618 | {\r |
41d6f5f7 | 619 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 620 | {\r |
41d6f5f7 | 621 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 622 | {\r |
41d6f5f7 | 623 | switch (return_attr)\r |
ebcb0f3d | 624 | {\r |
65597951 | 625 | case DW_AT_location:\r |
41d6f5f7 | 626 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 627 | {\r |
0203b5fd JPM |
628 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
629 | \r | |
630 | switch (return_block->bl_len)\r | |
41d6f5f7 | 631 | {\r |
0203b5fd | 632 | case 5:\r |
41d6f5f7 | 633 | 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 |
634 | break;\r |
635 | \r | |
636 | default:\r | |
637 | break;\r | |
41d6f5f7 JPM |
638 | }\r |
639 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 640 | }\r |
41d6f5f7 | 641 | break;\r |
ebcb0f3d | 642 | \r |
65597951 | 643 | case DW_AT_type:\r |
41d6f5f7 JPM |
644 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
645 | {\r | |
646 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
647 | }\r | |
648 | break;\r | |
ebcb0f3d | 649 | \r |
65597951 JPM |
650 | // Variable name\r |
651 | case DW_AT_name:\r | |
41d6f5f7 JPM |
652 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
653 | {\r | |
0203b5fd JPM |
654 | #ifdef DEBUG_VariableName\r |
655 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
656 | #endif\r | |
657 | {\r | |
658 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
659 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 660 | }\r |
f8dde18d | 661 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
662 | }\r |
663 | break;\r | |
ebcb0f3d | 664 | \r |
65597951 | 665 | default:\r |
41d6f5f7 JPM |
666 | break;\r |
667 | }\r | |
ebcb0f3d JPM |
668 | }\r |
669 | }\r | |
ebcb0f3d | 670 | \r |
41d6f5f7 JPM |
671 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
672 | }\r | |
ebcb0f3d | 673 | \r |
ce32526a JPM |
674 | // Check variable's name validity\r |
675 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
676 | {\r | |
677 | // Check variable's memory address validity\r | |
678 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
679 | {\r | |
680 | // Valid variable\r | |
681 | PtrCU[NbCU].NbVariables++;\r | |
682 | }\r | |
683 | else\r | |
684 | {\r | |
685 | // Invalid variable\r | |
686 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
687 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
688 | }\r | |
689 | }\r | |
ebcb0f3d | 690 | \r |
41d6f5f7 | 691 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 692 | }\r |
41d6f5f7 JPM |
693 | break;\r |
694 | \r | |
65597951 JPM |
695 | case DW_TAG_base_type:\r |
696 | case DW_TAG_typedef:\r | |
697 | case DW_TAG_structure_type:\r | |
698 | case DW_TAG_pointer_type:\r | |
699 | case DW_TAG_const_type:\r | |
700 | case DW_TAG_array_type:\r | |
701 | case DW_TAG_subrange_type:\r | |
702 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 703 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 704 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 705 | {\r |
f8dde18d | 706 | // Allocate memory for this type\r |
41d6f5f7 JPM |
707 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
708 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
709 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
710 | \r | |
711 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
712 | {\r | |
713 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
714 | }\r | |
715 | \r | |
716 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 717 | {\r |
41d6f5f7 | 718 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 719 | {\r |
41d6f5f7 | 720 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 721 | {\r |
41d6f5f7 | 722 | switch (return_attr)\r |
ebcb0f3d | 723 | {\r |
f8dde18d JPM |
724 | // \r |
725 | case DW_AT_sibling:\r | |
726 | break;\r | |
727 | \r | |
728 | // Type's type offset\r | |
65597951 | 729 | case DW_AT_type:\r |
41d6f5f7 JPM |
730 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
731 | {\r | |
732 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
733 | }\r | |
734 | break;\r | |
ebcb0f3d | 735 | \r |
f8dde18d | 736 | // Type's byte size\r |
65597951 | 737 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
738 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
739 | {\r | |
740 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
741 | }\r | |
742 | break;\r | |
ebcb0f3d | 743 | \r |
f8dde18d | 744 | // Type's encoding\r |
65597951 | 745 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
746 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
747 | {\r | |
748 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
749 | }\r | |
750 | break;\r | |
ebcb0f3d | 751 | \r |
f8dde18d | 752 | // Type's name\r |
65597951 | 753 | case DW_AT_name:\r |
41d6f5f7 JPM |
754 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
755 | {\r | |
f8dde18d JPM |
756 | #ifdef DEBUG_TypeName\r |
757 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
758 | #endif\r | |
759 | {\r | |
760 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
761 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
762 | }\r | |
41d6f5f7 JPM |
763 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
764 | }\r | |
765 | break;\r | |
ebcb0f3d | 766 | \r |
f8dde18d JPM |
767 | // Type's file number\r |
768 | case DW_AT_decl_file:\r | |
769 | break;\r | |
770 | \r | |
771 | // Type's line number\r | |
772 | case DW_AT_decl_line:\r | |
773 | break;\r | |
774 | \r | |
775 | default:\r | |
41d6f5f7 JPM |
776 | break;\r |
777 | }\r | |
ebcb0f3d JPM |
778 | }\r |
779 | }\r | |
ebcb0f3d | 780 | \r |
41d6f5f7 JPM |
781 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
782 | }\r | |
ebcb0f3d | 783 | \r |
41d6f5f7 | 784 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 785 | \r |
41d6f5f7 JPM |
786 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
787 | }\r | |
788 | break;\r | |
ebcb0f3d | 789 | \r |
65597951 | 790 | case DW_TAG_subprogram:\r |
41d6f5f7 | 791 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 792 | {\r |
41d6f5f7 JPM |
793 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
794 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
795 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
796 | \r | |
797 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 798 | {\r |
41d6f5f7 | 799 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 800 | {\r |
41d6f5f7 | 801 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 802 | {\r |
41d6f5f7 | 803 | switch (return_attr)\r |
ebcb0f3d | 804 | {\r |
65597951 | 805 | // start address\r |
0203b5fd | 806 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
807 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
808 | {\r | |
809 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
810 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
811 | }\r | |
812 | break;\r | |
ebcb0f3d | 813 | \r |
65597951 | 814 | // end address\r |
0203b5fd | 815 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
816 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
817 | {\r | |
818 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
819 | }\r | |
820 | break;\r | |
ebcb0f3d | 821 | \r |
65597951 | 822 | // Line number\r |
0203b5fd | 823 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
824 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
825 | {\r | |
826 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
827 | }\r | |
828 | break;\r | |
ebcb0f3d | 829 | \r |
65597951 | 830 | // Frame\r |
0203b5fd JPM |
831 | case DW_AT_frame_base:\r |
832 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
833 | {\r | |
834 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 835 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
836 | }\r |
837 | break;\r | |
838 | \r | |
65597951 | 839 | // function name\r |
0203b5fd | 840 | case DW_AT_name:\r |
41d6f5f7 JPM |
841 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
842 | {\r | |
843 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
844 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
845 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
846 | }\r | |
847 | break;\r | |
ebcb0f3d | 848 | \r |
65597951 JPM |
849 | case DW_AT_sibling:\r |
850 | break;\r | |
851 | \r | |
852 | case DW_AT_GNU_all_tail_call_sites:\r | |
853 | break;\r | |
854 | \r | |
855 | case DW_AT_type:\r | |
856 | break;\r | |
857 | \r | |
858 | case DW_AT_prototyped:\r | |
859 | break;\r | |
860 | \r | |
861 | // File number\r | |
862 | case DW_AT_decl_file:\r | |
863 | break;\r | |
864 | \r | |
865 | case DW_AT_external:\r | |
866 | break;\r | |
867 | \r | |
41d6f5f7 JPM |
868 | default:\r |
869 | break;\r | |
870 | }\r | |
ebcb0f3d JPM |
871 | }\r |
872 | }\r | |
41d6f5f7 | 873 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 874 | }\r |
41d6f5f7 | 875 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 876 | \r |
f8dde18d | 877 | // Get source line number and associated block of address\r |
ce32526a | 878 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 879 | {\r |
41d6f5f7 | 880 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 881 | {\r |
41d6f5f7 | 882 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
ebcb0f3d | 883 | {\r |
41d6f5f7 JPM |
884 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
885 | {\r | |
886 | 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 | |
887 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
888 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r | |
889 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r | |
890 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r | |
891 | }\r | |
ebcb0f3d JPM |
892 | }\r |
893 | }\r | |
41d6f5f7 JPM |
894 | }\r |
895 | \r | |
0203b5fd JPM |
896 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
897 | {\r | |
898 | do\r | |
899 | {\r | |
900 | return_sub = return_subdie;\r | |
901 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
902 | {\r | |
903 | switch (return_tagval)\r | |
904 | {\r | |
905 | case DW_TAG_formal_parameter:\r | |
906 | case DW_TAG_variable:\r | |
907 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
908 | {\r | |
909 | 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 | |
910 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
911 | \r | |
912 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
913 | {\r | |
914 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
915 | {\r | |
916 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
917 | {\r | |
918 | switch (return_attr)\r | |
919 | {\r | |
65597951 | 920 | case DW_AT_location:\r |
0203b5fd JPM |
921 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
922 | {\r | |
923 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
924 | \r | |
925 | switch (return_block->bl_len)\r | |
926 | {\r | |
927 | case 1:\r | |
928 | break;\r | |
929 | \r | |
930 | case 2:\r | |
f8dde18d | 931 | case 3:\r |
47b6ecae | 932 | switch (return_tagval)\r |
0203b5fd | 933 | {\r |
65597951 | 934 | case DW_TAG_variable:\r |
f8dde18d | 935 | 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 |
936 | break;\r |
937 | \r | |
65597951 | 938 | case DW_TAG_formal_parameter:\r |
f8dde18d | 939 | 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 |
940 | break;\r |
941 | \r | |
942 | default:\r | |
943 | break;\r | |
0203b5fd | 944 | }\r |
f8dde18d | 945 | break;\r |
0203b5fd JPM |
946 | \r |
947 | default:\r | |
948 | break;\r | |
949 | }\r | |
950 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
951 | }\r | |
952 | break;\r | |
953 | \r | |
65597951 | 954 | case DW_AT_type:\r |
0203b5fd JPM |
955 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
956 | {\r | |
957 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
958 | }\r | |
959 | break;\r | |
960 | \r | |
65597951 | 961 | case DW_AT_name:\r |
0203b5fd JPM |
962 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
963 | {\r | |
964 | #ifdef DEBUG_VariableName\r | |
965 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
966 | #endif\r | |
967 | {\r | |
968 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
969 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 970 | }\r |
f8dde18d | 971 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
972 | }\r |
973 | break;\r | |
974 | \r | |
65597951 | 975 | case DW_AT_decl_file:\r |
47b6ecae JPM |
976 | break;\r |
977 | \r | |
65597951 | 978 | case DW_AT_decl_line:\r |
47b6ecae JPM |
979 | break;\r |
980 | \r | |
0203b5fd JPM |
981 | default:\r |
982 | break;\r | |
983 | }\r | |
984 | }\r | |
985 | }\r | |
986 | \r | |
987 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
988 | }\r | |
989 | \r | |
990 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
991 | \r | |
992 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
993 | }\r | |
994 | break;\r | |
995 | \r | |
996 | case DW_TAG_label:\r | |
997 | break;\r | |
998 | \r | |
999 | default:\r | |
1000 | break;\r | |
1001 | }\r | |
1002 | }\r | |
1003 | }\r | |
1004 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1005 | }\r | |
1006 | \r | |
41d6f5f7 | 1007 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 1008 | }\r |
41d6f5f7 | 1009 | break;\r |
ebcb0f3d | 1010 | \r |
41d6f5f7 JPM |
1011 | default:\r |
1012 | break;\r | |
1013 | }\r | |
ebcb0f3d | 1014 | }\r |
0203b5fd JPM |
1015 | }\r |
1016 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 1017 | }\r |
ebcb0f3d | 1018 | \r |
41d6f5f7 | 1019 | // Release the memory used by the source lines\r |
ce32526a | 1020 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
47b6ecae | 1021 | {\r |
41d6f5f7 | 1022 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
47b6ecae | 1023 | }\r |
41d6f5f7 JPM |
1024 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
1025 | }\r | |
ebcb0f3d | 1026 | \r |
41d6f5f7 JPM |
1027 | // Set the source code lines for QT html/text conformity\r |
1028 | if (PtrCU[NbCU].NbLinesLoadSrc)\r | |
ebcb0f3d | 1029 | {\r |
41d6f5f7 | 1030 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 1031 | {\r |
ce32526a | 1032 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 1033 | {\r |
41d6f5f7 | 1034 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 1035 | {\r |
41d6f5f7 | 1036 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 1037 | {\r |
ce32526a | 1038 | size_t i = 0;\r |
41d6f5f7 JPM |
1039 | \r |
1040 | while (*Ptr)\r | |
ebcb0f3d | 1041 | {\r |
41d6f5f7 JPM |
1042 | switch (*Ptr)\r |
1043 | {\r | |
1044 | case 9:\r | |
1045 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 1046 | i += 6;\r |
41d6f5f7 JPM |
1047 | break;\r |
1048 | \r | |
1049 | case '<':\r | |
1050 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 1051 | i += 4;\r |
41d6f5f7 JPM |
1052 | break;\r |
1053 | \r | |
1054 | case '>':\r | |
1055 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 1056 | i += 4;\r |
41d6f5f7 | 1057 | break;\r |
ebcb0f3d | 1058 | #if 0\r |
41d6f5f7 JPM |
1059 | case '&':\r |
1060 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
1061 | i += strlen("&");\r | |
1062 | break;\r | |
ebcb0f3d JPM |
1063 | #endif\r |
1064 | #if 0\r | |
41d6f5f7 JPM |
1065 | case '"':\r |
1066 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1067 | i += strlen(""");\r | |
1068 | break;\r | |
ebcb0f3d | 1069 | #endif\r |
41d6f5f7 JPM |
1070 | default:\r |
1071 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1072 | break;\r | |
1073 | }\r | |
1074 | Ptr++;\r | |
ebcb0f3d | 1075 | }\r |
ebcb0f3d | 1076 | }\r |
ce32526a | 1077 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1078 | }\r |
ebcb0f3d | 1079 | }\r |
95fe01d7 | 1080 | \r |
5fa7aa73 | 1081 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1082 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1083 | {\r |
1084 | // Check if the subprog / function's line exists in the source code\r | |
1085 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1086 | {\r | |
1087 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1088 | }\r | |
1089 | \r | |
ce32526a | 1090 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1091 | {\r |
1092 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1093 | {\r | |
1094 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1095 | }\r | |
1096 | }\r | |
1097 | }\r | |
ebcb0f3d JPM |
1098 | }\r |
1099 | }\r | |
41d6f5f7 | 1100 | else\r |
ebcb0f3d | 1101 | {\r |
41d6f5f7 JPM |
1102 | // Set each source lines pointer to NULL\r |
1103 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1104 | {\r |
95fe01d7 JPM |
1105 | // Check the presence of source lines dedicated to the sub progs\r |
1106 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1107 | {\r |
ce32526a | 1108 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1109 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1110 | {\r |
ce32526a | 1111 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1112 | {\r |
1113 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1114 | }\r | |
41d6f5f7 | 1115 | }\r |
ebcb0f3d JPM |
1116 | }\r |
1117 | }\r | |
1118 | }\r | |
ebcb0f3d | 1119 | \r |
5fa7aa73 JPM |
1120 | // Set information based on used line numbers\r |
1121 | if (PtrCU[NbCU].PtrLinesSrc)\r | |
1122 | {\r | |
1123 | // Set the line source pointer for each used line numbers\r | |
1124 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
1125 | {\r | |
1126 | for (size_t i = 0; i < PtrCU[NbCU].NbLinesSrc; i++)\r | |
1127 | {\r | |
1128 | PtrCU[NbCU].PtrLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc - 1];\r | |
1129 | }\r | |
0536c3ba JPM |
1130 | \r |
1131 | // Setup memory range for the code if CU doesn't have already this information\r | |
1132 | // It is taken from the used lines structure\r | |
1133 | if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r | |
1134 | {\r | |
1135 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrLinesSrc[0].StartPC;\r | |
1136 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrLinesSrc[PtrCU[NbCU].NbLinesSrc - 1].StartPC;\r | |
1137 | }\r | |
5fa7aa73 | 1138 | }\r |
5fa7aa73 JPM |
1139 | }\r |
1140 | \r | |
0203b5fd | 1141 | // Init global variables information based on types information\r |
ce32526a | 1142 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1143 | {\r |
0203b5fd JPM |
1144 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1145 | }\r | |
41d6f5f7 | 1146 | \r |
0203b5fd | 1147 | // Init local variables information based on types information\r |
ce32526a | 1148 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1149 | {\r |
ce32526a | 1150 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1151 | {\r |
0203b5fd | 1152 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1153 | }\r |
1154 | }\r | |
1155 | }\r | |
1156 | \r | |
1157 | ++NbCU;\r | |
1158 | }\r | |
1159 | } \r | |
ebcb0f3d JPM |
1160 | }\r |
1161 | \r | |
1162 | \r | |
65597951 | 1163 | // Variables information initialisation\r |
0203b5fd JPM |
1164 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1165 | {\r | |
1166 | size_t j, TypeOffset;\r | |
1167 | \r | |
f8dde18d JPM |
1168 | #ifdef DEBUG_VariableName\r |
1169 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1170 | #endif\r | |
0203b5fd | 1171 | {\r |
f8dde18d JPM |
1172 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
1173 | TypeOffset = PtrVariables->TypeOffset;\r | |
1174 | \r | |
1175 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
0203b5fd | 1176 | {\r |
f8dde18d | 1177 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1178 | {\r |
f8dde18d | 1179 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1180 | {\r |
f8dde18d JPM |
1181 | case DW_TAG_subroutine_type:\r |
1182 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1183 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1184 | break;\r | |
1185 | \r | |
1186 | // Structure type tag\r | |
1187 | case DW_TAG_structure_type:\r | |
1188 | PtrVariables->TypeTag |= TypeTag_structure;\r | |
1189 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
0203b5fd | 1190 | {\r |
f8dde18d | 1191 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
0203b5fd | 1192 | }\r |
f8dde18d JPM |
1193 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1194 | {\r | |
1195 | j = -1;\r | |
1196 | }\r | |
1197 | else\r | |
1198 | {\r | |
1199 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1200 | {\r | |
1201 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1202 | }\r | |
1203 | }\r | |
1204 | break;\r | |
0203b5fd | 1205 | \r |
f8dde18d JPM |
1206 | // Pointer type tag\r |
1207 | case DW_TAG_pointer_type:\r | |
1208 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1209 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1210 | PtrVariables->TypeEncoding = 0x10;\r | |
1211 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1212 | {\r | |
1213 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
1214 | }\r | |
1215 | else\r | |
1216 | {\r | |
1217 | j = -1;\r | |
1218 | }\r | |
1219 | break;\r | |
0203b5fd | 1220 | \r |
f8dde18d JPM |
1221 | case DW_TAG_enumeration_type:\r |
1222 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1223 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1224 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1225 | {\r | |
1226 | // Try to determine the possible size\r | |
1227 | switch (PtrVariables->TypeByteSize)\r | |
1228 | {\r | |
1229 | case 4:\r | |
1230 | PtrVariables->TypeEncoding = 0x7;\r | |
1231 | break;\r | |
0203b5fd | 1232 | \r |
f8dde18d JPM |
1233 | default:\r |
1234 | break;\r | |
1235 | }\r | |
1236 | }\r | |
1237 | break;\r | |
0203b5fd | 1238 | \r |
f8dde18d JPM |
1239 | // Typedef type tag\r |
1240 | case DW_TAG_typedef:\r | |
1241 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1242 | {\r | |
1243 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1244 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1245 | }\r | |
1246 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1247 | {\r | |
1248 | j = -1;\r | |
1249 | }\r | |
1250 | break;\r | |
0203b5fd | 1251 | \r |
f8dde18d JPM |
1252 | // ? type tag\r |
1253 | case DW_TAG_subrange_type:\r | |
1254 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1255 | break;\r | |
0203b5fd | 1256 | \r |
f8dde18d JPM |
1257 | // Array type tag\r |
1258 | case DW_TAG_array_type:\r | |
1259 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1260 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1261 | {\r | |
1262 | j = -1;\r | |
1263 | }\r | |
1264 | break;\r | |
1265 | \r | |
1266 | // Const type tag\r | |
1267 | case DW_TAG_const_type:\r | |
1268 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1269 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1270 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1271 | {\r | |
1272 | j = -1;\r | |
1273 | }\r | |
1274 | break;\r | |
1275 | \r | |
1276 | // Base type tag\r | |
1277 | case DW_TAG_base_type:\r | |
1278 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1279 | {\r | |
1280 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1281 | }\r | |
1282 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1283 | {\r | |
1284 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1285 | }\r | |
1286 | else\r | |
1287 | {\r | |
1288 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1289 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1290 | }\r | |
1291 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1292 | {\r | |
1293 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1294 | }\r | |
1295 | break;\r | |
1296 | \r | |
1297 | default:\r | |
1298 | break;\r | |
1299 | }\r | |
0203b5fd JPM |
1300 | }\r |
1301 | }\r | |
1302 | }\r | |
1303 | }\r | |
1304 | \r | |
1305 | \r | |
ebcb0f3d JPM |
1306 | // Get symbol name based from address\r |
1307 | // Return NULL if no symbol name exists\r | |
1308 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1309 | {\r | |
f0dd2f7b | 1310 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1311 | {\r |
1312 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1313 | {\r | |
f0dd2f7b | 1314 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1315 | {\r |
1316 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1317 | {\r | |
1318 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1319 | }\r | |
1320 | }\r | |
1321 | }\r | |
1322 | }\r | |
1323 | \r | |
1324 | return NULL;\r | |
1325 | }\r | |
1326 | \r | |
1327 | \r | |
1328 | // Get complete source filename based from address\r | |
1329 | // Return NULL if no source filename exists\r | |
1330 | // Return the existence status (true or false) in Error\r | |
1331 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r | |
1332 | {\r | |
f0dd2f7b | 1333 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1334 | {\r |
1335 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1336 | {\r | |
1337 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r | |
1338 | return PtrCU[i].PtrFullFilename;\r | |
1339 | }\r | |
1340 | }\r | |
1341 | \r | |
1342 | return NULL;\r | |
1343 | }\r | |
1344 | \r | |
1345 | \r | |
f0dd2f7b | 1346 | // Get text line source based on line number (starting from 1)\r |
ebcb0f3d JPM |
1347 | // Return NULL if no text line exists or if line number is 0\r |
1348 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1349 | {\r | |
1350 | size_t i = 0;\r | |
1351 | char *PtrLineSrc = NULL;\r | |
1352 | \r | |
1353 | if (PtrSrcFile)\r | |
1354 | {\r | |
1355 | while (i != NumLine)\r | |
1356 | {\r | |
1357 | PtrLineSrc = PtrSrcFile;\r | |
1358 | while (*PtrSrcFile++);\r | |
1359 | i++;\r | |
1360 | }\r | |
1361 | }\r | |
1362 | \r | |
1363 | return PtrLineSrc;\r | |
1364 | }\r | |
1365 | \r | |
1366 | \r | |
0203b5fd JPM |
1367 | // Get number of variables referenced by the function range address\r |
1368 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1369 | {\r | |
f0dd2f7b | 1370 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1371 | {\r |
1372 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1373 | {\r | |
f0dd2f7b | 1374 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1375 | {\r |
1376 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1377 | {\r | |
1378 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1379 | }\r | |
1380 | }\r | |
1381 | }\r | |
1382 | }\r | |
1383 | \r | |
1384 | return 0;\r | |
1385 | }\r | |
1386 | \r | |
1387 | \r | |
f0dd2f7b | 1388 | // Get local variable name based on his index (starting from 1)\r |
0203b5fd JPM |
1389 | // Return name's pointer text found\r |
1390 | // Return NULL if not found\r | |
1391 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1392 | {\r | |
f0dd2f7b | 1393 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1394 | {\r |
1395 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1396 | {\r | |
f0dd2f7b | 1397 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1398 | {\r |
1399 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1400 | {\r | |
1401 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1402 | }\r | |
1403 | }\r | |
1404 | }\r | |
1405 | }\r | |
1406 | \r | |
1407 | return NULL;\r | |
1408 | }\r | |
1409 | \r | |
1410 | \r | |
f0dd2f7b | 1411 | // Get local variable's type tag based on his index (starting from 1)\r |
0203b5fd JPM |
1412 | // Return 0 if not found\r |
1413 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1414 | {\r | |
f0dd2f7b | 1415 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1416 | {\r |
1417 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1418 | {\r | |
f0dd2f7b | 1419 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1420 | {\r |
1421 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1422 | {\r | |
1423 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1424 | }\r | |
1425 | }\r | |
1426 | }\r | |
1427 | }\r | |
1428 | \r | |
1429 | return 0;\r | |
1430 | }\r | |
1431 | \r | |
1432 | \r | |
f0dd2f7b JPM |
1433 | // Get the local variable's offset based on a index (starting from 1)\r |
1434 | // Return 0 if no offset has been found\r | |
0203b5fd JPM |
1435 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
1436 | {\r | |
f0dd2f7b | 1437 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1438 | {\r |
1439 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1440 | {\r | |
f0dd2f7b | 1441 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1442 | {\r |
1443 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1444 | {\r | |
1445 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1446 | }\r | |
1447 | }\r | |
1448 | }\r | |
1449 | }\r | |
1450 | \r | |
1451 | return 0;\r | |
1452 | }\r | |
1453 | \r | |
1454 | \r | |
f0dd2f7b | 1455 | // Get local variable Type Byte Size based on his address and index (starting from 1)\r |
0203b5fd JPM |
1456 | // Return 0 if not found\r |
1457 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1458 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1459 | {\r | |
f0dd2f7b | 1460 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1461 | {\r |
1462 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1463 | {\r | |
f0dd2f7b | 1464 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1465 | {\r |
1466 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1467 | {\r | |
1468 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1469 | }\r | |
1470 | }\r | |
1471 | }\r | |
1472 | }\r | |
1473 | \r | |
1474 | return 0;\r | |
1475 | }\r | |
1476 | \r | |
1477 | \r | |
f0dd2f7b | 1478 | // Get local variable Type Encoding based on his address and index (starting from 1)\r |
0203b5fd JPM |
1479 | // Return 0 if not found\r |
1480 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1481 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1482 | {\r | |
f0dd2f7b | 1483 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1484 | {\r |
1485 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1486 | {\r | |
f0dd2f7b | 1487 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1488 | {\r |
1489 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1490 | {\r | |
1491 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1492 | }\r | |
1493 | }\r | |
1494 | }\r | |
1495 | }\r | |
1496 | \r | |
1497 | return 0;\r | |
1498 | }\r | |
1499 | \r | |
1500 | \r | |
f0dd2f7b | 1501 | // Get local variable Op based on his address and index (starting from 1)\r |
5fa7aa73 | 1502 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1503 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1504 | {\r | |
f0dd2f7b | 1505 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1506 | {\r |
1507 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1508 | {\r | |
f0dd2f7b | 1509 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1510 | {\r |
1511 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1512 | {\r | |
1513 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1514 | }\r | |
1515 | }\r | |
1516 | }\r | |
1517 | }\r | |
1518 | \r | |
1519 | return 0;\r | |
1520 | }\r | |
1521 | \r | |
1522 | \r | |
f0dd2f7b | 1523 | // Get local variable type name based on his index (starting from 1) and an address\r |
5fa7aa73 | 1524 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r |
0203b5fd JPM |
1525 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1526 | {\r | |
f0dd2f7b | 1527 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1528 | {\r |
1529 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1530 | {\r | |
f0dd2f7b | 1531 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1532 | {\r |
1533 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1534 | {\r | |
1535 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1536 | }\r | |
1537 | }\r | |
1538 | }\r | |
1539 | }\r | |
1540 | \r | |
1541 | return NULL;\r | |
1542 | }\r | |
1543 | \r | |
1544 | \r | |
1545 | // Get Compilation Unit / global variables numbers\r | |
5fa7aa73 | 1546 | // Return number of variables\r |
0203b5fd | 1547 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d | 1548 | {\r |
f0dd2f7b | 1549 | size_t NbVariables = 0;\r |
ebcb0f3d | 1550 | \r |
f0dd2f7b | 1551 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1552 | {\r |
1553 | NbVariables += PtrCU[i].NbVariables;\r | |
1554 | }\r | |
1555 | \r | |
1556 | return NbVariables;\r | |
1557 | }\r | |
1558 | \r | |
1559 | \r | |
f0dd2f7b | 1560 | // Get global variable type name based on his index (starting from 1)\r |
ebcb0f3d JPM |
1561 | // Return NULL if not found\r |
1562 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1563 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d | 1564 | {\r |
f0dd2f7b | 1565 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1566 | {\r |
1567 | if (PtrCU[i].NbVariables)\r | |
1568 | {\r | |
1569 | if (Index <= PtrCU[i].NbVariables)\r | |
1570 | {\r | |
1571 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1572 | }\r | |
1573 | else\r | |
1574 | {\r | |
1575 | Index -= PtrCU[i].NbVariables;\r | |
1576 | }\r | |
1577 | }\r | |
1578 | }\r | |
1579 | \r | |
1580 | return NULL;\r | |
1581 | }\r | |
1582 | \r | |
1583 | \r | |
f0dd2f7b | 1584 | // Get global variable's type tag based on his index (starting from 1)\r |
ebcb0f3d | 1585 | // Return 0 if not found\r |
0203b5fd | 1586 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d | 1587 | {\r |
f0dd2f7b | 1588 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1589 | {\r |
1590 | if (PtrCU[i].NbVariables)\r | |
1591 | {\r | |
1592 | if (Index <= PtrCU[i].NbVariables)\r | |
1593 | {\r | |
1594 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1595 | }\r | |
1596 | else\r | |
1597 | {\r | |
1598 | Index -= PtrCU[i].NbVariables;\r | |
1599 | }\r | |
1600 | }\r | |
1601 | }\r | |
1602 | \r | |
1603 | return 0;\r | |
1604 | }\r | |
1605 | \r | |
1606 | \r | |
f0dd2f7b | 1607 | // Get global variable byte size based on his index (starting from 1)\r |
ebcb0f3d | 1608 | // Return 0 if not found\r |
0203b5fd | 1609 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d | 1610 | {\r |
f0dd2f7b | 1611 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1612 | {\r |
1613 | if (PtrCU[i].NbVariables)\r | |
1614 | {\r | |
1615 | if (Index <= PtrCU[i].NbVariables)\r | |
1616 | {\r | |
1617 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1618 | }\r | |
1619 | else\r | |
1620 | {\r | |
1621 | Index -= PtrCU[i].NbVariables;\r | |
1622 | }\r | |
1623 | }\r | |
1624 | }\r | |
1625 | \r | |
1626 | return 0;\r | |
1627 | }\r | |
1628 | \r | |
1629 | \r | |
f0dd2f7b | 1630 | // Get global variable encoding based on his index (starting from 1)\r |
ebcb0f3d | 1631 | // Return 0 if not found\r |
0203b5fd | 1632 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d | 1633 | {\r |
f0dd2f7b | 1634 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1635 | {\r |
1636 | if (PtrCU[i].NbVariables)\r | |
1637 | {\r | |
1638 | if (Index <= PtrCU[i].NbVariables)\r | |
1639 | {\r | |
1640 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1641 | }\r | |
1642 | else\r | |
1643 | {\r | |
1644 | Index -= PtrCU[i].NbVariables;\r | |
1645 | }\r | |
1646 | }\r | |
1647 | }\r | |
1648 | \r | |
1649 | return 0;\r | |
1650 | }\r | |
1651 | \r | |
1652 | \r | |
f0dd2f7b | 1653 | // Get global variable memory address based on his index (starting from 1)\r |
ebcb0f3d | 1654 | // Return 0 if not found\r |
0203b5fd | 1655 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d | 1656 | {\r |
f0dd2f7b | 1657 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1658 | {\r |
1659 | if (PtrCU[i].NbVariables)\r | |
1660 | {\r | |
1661 | if (Index <= PtrCU[i].NbVariables)\r | |
1662 | {\r | |
1663 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1664 | }\r | |
1665 | else\r | |
1666 | {\r | |
1667 | Index -= PtrCU[i].NbVariables;\r | |
1668 | }\r | |
1669 | }\r | |
1670 | }\r | |
1671 | \r | |
1672 | return 0;\r | |
1673 | }\r | |
1674 | \r | |
1675 | \r | |
0203b5fd | 1676 | // Get global variable memory address based on his name\r |
5fa7aa73 | 1677 | // Return 0 if not found, or will return the first occurence found\r |
0203b5fd | 1678 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d | 1679 | {\r |
f0dd2f7b | 1680 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1681 | {\r |
1682 | if (PtrCU[i].NbVariables)\r | |
1683 | {\r | |
f0dd2f7b | 1684 | for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r |
ebcb0f3d JPM |
1685 | {\r |
1686 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1687 | {\r | |
1688 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1689 | }\r | |
1690 | }\r | |
1691 | }\r | |
1692 | }\r | |
1693 | \r | |
1694 | return 0;\r | |
1695 | }\r | |
1696 | \r | |
1697 | \r | |
f0dd2f7b | 1698 | // Get global variable name based on his index (starting from 1)\r |
5fa7aa73 | 1699 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 1700 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d | 1701 | {\r |
f0dd2f7b | 1702 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1703 | {\r |
1704 | if (PtrCU[i].NbVariables)\r | |
1705 | {\r | |
1706 | if (Index <= PtrCU[i].NbVariables)\r | |
1707 | {\r | |
1708 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1709 | }\r | |
1710 | else\r | |
1711 | {\r | |
1712 | Index -= PtrCU[i].NbVariables;\r | |
1713 | }\r | |
1714 | }\r | |
1715 | }\r | |
1716 | \r | |
1717 | return NULL;\r | |
1718 | }\r | |
1719 | \r | |
1720 | \r | |
1721 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
1722 | // A tag can be either 0 or a DW_TAG_subprogram\r |
1723 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
1724 | // Return NULL if no text line has been found\r |
1725 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1726 | {\r | |
f0dd2f7b | 1727 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1728 | {\r |
1729 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1730 | {\r | |
f0dd2f7b | 1731 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1732 | {\r |
1733 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1734 | {\r | |
1735 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1736 | {\r | |
1737 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1738 | }\r | |
1739 | else\r | |
1740 | {\r | |
f0dd2f7b | 1741 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 1742 | {\r |
f8dde18d JPM |
1743 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
1744 | {\r | |
1745 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1746 | {\r | |
1747 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1748 | }\r | |
1749 | }\r | |
1750 | else\r | |
ebcb0f3d | 1751 | {\r |
f8dde18d | 1752 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
1753 | }\r |
1754 | }\r | |
1755 | }\r | |
1756 | }\r | |
1757 | }\r | |
1758 | }\r | |
1759 | }\r | |
1760 | \r | |
1761 | return NULL;\r | |
1762 | }\r | |
1763 | \r | |
1764 | \r | |
5fa7aa73 JPM |
1765 | // Get line number based on the address and a tag\r |
1766 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
1767 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
1768 | // Return 0 if no line number has been found\r |
1769 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1770 | {\r | |
f0dd2f7b | 1771 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1772 | {\r |
1773 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1774 | {\r | |
f0dd2f7b | 1775 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1776 | {\r |
1777 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1778 | {\r | |
1779 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1780 | {\r | |
1781 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1782 | }\r | |
1783 | else\r | |
1784 | {\r | |
f0dd2f7b | 1785 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1786 | {\r |
1787 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1788 | {\r | |
1789 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1790 | }\r | |
1791 | }\r | |
1792 | }\r | |
1793 | #if 0\r | |
1794 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1795 | {\r | |
1796 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1797 | }\r | |
1798 | #endif\r | |
1799 | }\r | |
1800 | }\r | |
0536c3ba JPM |
1801 | \r |
1802 | // Check if a used line is found with the address\r | |
1803 | for (size_t j = 0; j < PtrCU[i].NbLinesSrc; j++)\r | |
1804 | {\r | |
1805 | if (PtrCU[i].PtrLinesSrc[j].StartPC == Adr)\r | |
1806 | {\r | |
1807 | return PtrCU[i].PtrLinesSrc[j].NumLineSrc;\r | |
1808 | }\r | |
1809 | }\r | |
ebcb0f3d JPM |
1810 | }\r |
1811 | }\r | |
1812 | \r | |
1813 | return 0;\r | |
1814 | }\r | |
1815 | \r | |
1816 | \r | |
5fa7aa73 JPM |
1817 | // Get function name based on an address\r |
1818 | // 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 |
1819 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
1820 | {\r | |
f0dd2f7b | 1821 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1822 | {\r |
1823 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1824 | {\r | |
f0dd2f7b | 1825 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1826 | {\r |
1827 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1828 | {\r | |
1829 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1830 | }\r | |
1831 | }\r | |
1832 | }\r | |
1833 | }\r | |
1834 | \r | |
1835 | return NULL;\r | |
1836 | }\r | |
1837 | \r | |
1838 | \r | |
f0dd2f7b | 1839 | // Get text line from source based on address and num line (starting from 1)\r |
ebcb0f3d JPM |
1840 | // Return NULL if no text line has been found\r |
1841 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1842 | {\r | |
f0dd2f7b | 1843 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1844 | {\r |
1845 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1846 | {\r | |
f0dd2f7b | 1847 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1848 | {\r |
1849 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1850 | {\r | |
1851 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1852 | {\r | |
1853 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1854 | }\r | |
1855 | else\r | |
1856 | {\r | |
f0dd2f7b | 1857 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1858 | {\r |
1859 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1860 | {\r | |
1861 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1862 | }\r | |
1863 | }\r | |
1864 | }\r | |
1865 | }\r | |
1866 | }\r | |
1867 | }\r | |
1868 | }\r | |
1869 | \r | |
1870 | return NULL;\r | |
1871 | }\r | |
1872 | \r | |
1873 | \r | |
f0dd2f7b | 1874 | // Get text line pointer from source, based on address and line number (starting from 1)\r |
f795e8ac | 1875 | // 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 |
1876 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
1877 | {\r | |
f0dd2f7b | 1878 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1879 | {\r |
1880 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1881 | {\r | |
41d6f5f7 JPM |
1882 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
1883 | {\r | |
1884 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
1885 | }\r | |
1886 | else\r | |
1887 | {\r | |
1888 | return NULL;\r | |
1889 | }\r | |
ebcb0f3d JPM |
1890 | }\r |
1891 | }\r | |
1892 | \r | |
1893 | return NULL;\r | |
1894 | }\r | |
1895 | \r | |
6564336c JPM |
1896 | \r |
1897 | // Get number of source code filenames\r | |
1898 | size_t DWARFManager_GetNbFullSourceFilename(void)\r | |
1899 | {\r | |
1900 | return NbCU;\r | |
1901 | }\r | |
1902 | \r | |
1903 | \r | |
5fa7aa73 | 1904 | // Get source code filename based on index (starting from 0)\r |
6564336c JPM |
1905 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
1906 | {\r | |
1907 | return (PtrCU[Index].PtrFullFilename);\r | |
1908 | }\r | |
1909 | \r |