Commit | Line | Data |
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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 |
5fa7aa73 | 12 | // JPM Oct./2018 Improve the DWARF parsing information, the source file text reading, and Support the used lines source DWARF structure\r |
f8dde18d JPM |
13 | //\r |
14 | \r | |
15 | // To Do\r | |
16 | // To use pointers instead of arrays usage\r | |
17 | // \r | |
ebcb0f3d JPM |
18 | \r |
19 | \r | |
41d6f5f7 JPM |
20 | #include <stdlib.h>\r |
21 | #include <stdio.h>\r | |
22 | #include <stdint.h>\r | |
23 | #include <string.h>\r | |
24 | #include <libdwarf.h>\r | |
25 | #include <dwarf.h>\r | |
f8dde18d | 26 | #include "LEB128.h"\r |
41d6f5f7 JPM |
27 | \r |
28 | \r | |
5fa7aa73 | 29 | // Definitions for debugging\r |
f8dde18d | 30 | //#define DEBUG_NumCU 0x9 // CU number to debug or undefine it\r |
ce32526a | 31 | //#define DEBUG_VariableName "sound_death" // Variable name to look for or undefine it\r |
f8dde18d JPM |
32 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
33 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r | |
f795e8ac | 34 | //#define DEBUG_Filename "net_jag.c" // Filename to look for or undefine it\r |
ebcb0f3d | 35 | \r |
5fa7aa73 JPM |
36 | // Definitions for the variables's typetag\r |
37 | #define TypeTag_structure 0x01 // structure\r | |
38 | #define TypeTag_pointer 0x02 // pointer\r | |
39 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
40 | #define TypeTag_arraytype 0x08 // array type\r | |
41 | #define TypeTag_consttype 0x10 // const type\r | |
42 | #define TypeTag_typedef 0x20 // typedef\r | |
43 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
44 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
45 | \r | |
46 | \r | |
47 | // Source line CU structure\r | |
48 | typedef struct CUStruct_LineSrc\r | |
49 | {\r | |
50 | size_t StartPC;\r | |
51 | size_t NumLineSrc;\r | |
52 | char *PtrLineSrc;\r | |
53 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
54 | \r |
55 | // Source line internal structure\r | |
f8dde18d | 56 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
57 | {\r |
58 | size_t Tag;\r | |
59 | size_t StartPC;\r | |
60 | size_t NumLineSrc;\r | |
61 | char *PtrLineSrc;\r | |
62 | }S_DMIStruct_LineSrc;\r | |
63 | \r | |
f8dde18d JPM |
64 | // Enumeration structure\r |
65 | typedef struct EnumerationStruct\r | |
66 | {\r | |
67 | char *PtrName; // Enumeration's name\r | |
68 | size_t value; // Enumeration's value\r | |
69 | }S_EnumerationStruct;\r | |
70 | \r | |
71 | // Structure members structure\r | |
72 | //typedef struct StructureMembersStruct\r | |
73 | //{\r | |
74 | //}S_StructureMembersStruct;\r | |
75 | \r | |
ebcb0f3d | 76 | // Base type internal structure\r |
f8dde18d | 77 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 78 | {\r |
f8dde18d JPM |
79 | size_t Tag; // Type's Tag\r |
80 | size_t Offset; // Type's offset\r | |
81 | size_t TypeOffset; // Type's offset on another type\r | |
82 | size_t ByteSize; // Type's Byte Size\r | |
83 | size_t Encoding; // Type's encoding\r | |
84 | char *PtrName; // Type's name\r | |
85 | size_t NbEnumeration; // Type's enumeration numbers\r | |
86 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r | |
87 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
88 | }S_BaseTypeStruct;\r |
89 | \r | |
90 | // Variables internal structure\r | |
f8dde18d | 91 | typedef struct VariablesStruct\r |
ebcb0f3d | 92 | {\r |
0203b5fd JPM |
93 | size_t Op; // Variable's DW_OP\r |
94 | union\r | |
95 | {\r | |
96 | size_t Addr; // Variable memory address\r | |
97 | int Offset; // Variable stack offset (signed)\r | |
98 | };\r | |
ebcb0f3d JPM |
99 | char *PtrName; // Variable's name\r |
100 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
101 | size_t TypeByteSize; // Variable's Type byte size\r | |
102 | size_t TypeTag; // Variable's Type Tag\r | |
103 | size_t TypeEncoding; // Variable's Type encoding\r | |
104 | char *PtrTypeName; // Variable's Type name\r | |
105 | }S_VariablesStruct;\r | |
106 | \r | |
107 | // Sub program internal structure\r | |
f8dde18d | 108 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
109 | {\r |
110 | size_t Tag;\r | |
111 | size_t NumLineSrc;\r | |
112 | size_t StartPC;\r | |
113 | size_t LowPC, HighPC;\r | |
0203b5fd | 114 | size_t FrameBase;\r |
ebcb0f3d | 115 | char *PtrLineSrc;\r |
0203b5fd JPM |
116 | char *PtrSubprogramName; // Sub program name\r |
117 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
118 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
119 | size_t NbVariables; // Variables number\r | |
120 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
121 | }S_SubProgStruct;\r |
122 | \r | |
123 | // Compilation Unit internal structure\r | |
f8dde18d | 124 | typedef struct CUStruct\r |
ebcb0f3d JPM |
125 | {\r |
126 | size_t Tag;\r | |
5fa7aa73 | 127 | size_t LowPC, HighPC; // Memory range for the code\r |
f8dde18d JPM |
128 | char *PtrProducer; // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r |
129 | char *PtrSourceFilename; // Source file name\r | |
130 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 131 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
132 | size_t SizeLoadSrc; // Source code text size\r |
133 | char *PtrLoadSrc; // Pointer to the source code text\r | |
134 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
135 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
136 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 137 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
138 | size_t NbTypes; // Number of types\r |
139 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 140 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 141 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 142 | size_t NbFrames; // Frames number\r |
5fa7aa73 JPM |
143 | size_t NbLinesSrc; // Number of used source lines\r |
144 | CUStruct_LineSrc *PtrLinesSrc; // Pointer to the used source lines list structure\r | |
ebcb0f3d JPM |
145 | }S_CUStruct;\r |
146 | \r | |
147 | \r | |
148 | // Dwarf management\r | |
149 | uint32_t LibDwarf;\r | |
150 | uint32_t NbCU;\r | |
151 | Dwarf_Ptr errarg;\r | |
152 | Dwarf_Error error;\r | |
153 | Dwarf_Debug dbg;\r | |
154 | CUStruct *PtrCU;\r | |
155 | \r | |
156 | \r | |
157 | //\r | |
158 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
159 | void DWARFManager_InitDMI(void);\r | |
160 | void DWARFManager_CloseDMI(void);\r | |
161 | bool DWARFManager_ElfClose(void);\r | |
162 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 163 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
ebcb0f3d JPM |
164 | \r |
165 | \r | |
166 | //\r | |
167 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
168 | {\r | |
169 | return 0;\r | |
170 | }\r | |
171 | \r | |
172 | \r | |
173 | // Dwarf manager init\r | |
174 | void DWARFManager_Init(void)\r | |
175 | {\r | |
176 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
177 | }\r | |
178 | \r | |
179 | \r | |
180 | // Dwarf manager Reset\r | |
181 | bool DWARFManager_Reset(void)\r | |
182 | {\r | |
183 | return DWARFManager_ElfClose();\r | |
184 | }\r | |
185 | \r | |
186 | \r | |
187 | // Dwarf manager Close\r | |
188 | bool DWARFManager_Close(void)\r | |
189 | {\r | |
190 | return(DWARFManager_Reset());\r | |
191 | }\r | |
192 | \r | |
193 | \r | |
194 | // Dwarf manager Elf init\r | |
195 | int DWARFManager_ElfInit(Elf *ElfPtr)\r | |
196 | {\r | |
197 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
198 | {\r | |
199 | DWARFManager_InitDMI();\r | |
200 | }\r | |
201 | \r | |
202 | return LibDwarf;\r | |
203 | }\r | |
204 | \r | |
205 | \r | |
206 | // Dwarf manager Elf close\r | |
207 | bool DWARFManager_ElfClose(void)\r | |
208 | {\r | |
209 | if (LibDwarf == DW_DLV_OK)\r | |
210 | {\r | |
211 | DWARFManager_CloseDMI();\r | |
212 | \r | |
213 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
214 | {\r | |
215 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
216 | return true;\r | |
217 | }\r | |
218 | else\r | |
219 | {\r | |
220 | return false;\r | |
221 | }\r | |
222 | }\r | |
223 | else\r | |
224 | {\r | |
225 | return true;\r | |
226 | }\r | |
227 | }\r | |
228 | \r | |
229 | \r | |
230 | // Dwarf manager Compilation Units close\r | |
231 | void DWARFManager_CloseDMI(void)\r | |
232 | {\r | |
233 | while (NbCU--)\r | |
234 | {\r | |
235 | free(PtrCU[NbCU].PtrFullFilename);\r | |
236 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
237 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
238 | free(PtrCU[NbCU].PtrSourceFilename);\r |
239 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
5fa7aa73 | 240 | free(PtrCU[NbCU].PtrLinesSrc);\r |
ebcb0f3d JPM |
241 | \r |
242 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
243 | {\r | |
244 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
245 | }\r | |
246 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
247 | \r | |
248 | while (PtrCU[NbCU].NbSubProgs--)\r | |
249 | {\r | |
0203b5fd JPM |
250 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
251 | {\r | |
252 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
253 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
254 | }\r | |
255 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
256 | \r | |
ebcb0f3d JPM |
257 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
258 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
259 | }\r | |
260 | free(PtrCU[NbCU].PtrSubProgs);\r | |
261 | \r | |
262 | while (PtrCU[NbCU].NbTypes--)\r | |
263 | {\r | |
264 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
265 | }\r | |
266 | free(PtrCU[NbCU].PtrTypes);\r | |
267 | \r | |
268 | while (PtrCU[NbCU].NbVariables--)\r | |
269 | {\r | |
270 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
271 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
272 | }\r | |
273 | free(PtrCU[NbCU].PtrVariables);\r | |
274 | }\r | |
275 | \r | |
276 | free(PtrCU);\r | |
277 | }\r | |
278 | \r | |
279 | \r | |
280 | // Dwarf manager Compilation Units initialisations\r | |
281 | void DWARFManager_InitDMI(void)\r | |
282 | {\r | |
283 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
284 | Dwarf_Error error;\r | |
285 | Dwarf_Attribute *atlist;\r | |
286 | Dwarf_Attribute return_attr1;\r | |
287 | Dwarf_Half return_tagval, return_attr;\r | |
288 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
289 | Dwarf_Block *return_block;\r | |
290 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 291 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
292 | Dwarf_Off return_offset;\r |
293 | Dwarf_Line *linebuf;\r | |
294 | FILE *SrcFile;\r | |
ebcb0f3d | 295 | char *return_string;\r |
1155c536 | 296 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
297 | \r |
298 | // Initialisation for the Compilation Units table\r | |
299 | NbCU = 0;\r | |
300 | PtrCU = NULL;\r | |
301 | \r | |
302 | // loop on the available Compilation Unit\r | |
303 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
304 | {\r | |
305 | // Allocation of an additional Compilation Unit structure in the table\r | |
306 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
307 | {\r | |
308 | // Compilation Unit RAZ\r | |
309 | PtrCU = (CUStruct *)Ptr;\r | |
310 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
311 | \r | |
41d6f5f7 JPM |
312 | // Debug specific CU\r |
313 | #ifdef DEBUG_NumCU\r | |
314 | if (NbCU == DEBUG_NumCU)\r | |
315 | #endif\r | |
ebcb0f3d | 316 | {\r |
41d6f5f7 JPM |
317 | // Get 1st Die from the Compilation Unit\r |
318 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 319 | {\r |
41d6f5f7 JPM |
320 | // Get Die's Tag\r |
321 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 322 | {\r |
41d6f5f7 JPM |
323 | PtrCU[NbCU].Tag = return_tagval;\r |
324 | \r | |
325 | // Die type detection\r | |
326 | switch (return_tagval)\r | |
ebcb0f3d | 327 | {\r |
65597951 | 328 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 329 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 330 | {\r |
41d6f5f7 | 331 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 332 | {\r |
41d6f5f7 | 333 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 334 | {\r |
41d6f5f7 | 335 | switch (return_attr)\r |
ebcb0f3d | 336 | {\r |
65597951 JPM |
337 | // Start address\r |
338 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
339 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
340 | {\r | |
341 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
342 | }\r | |
343 | break;\r | |
ebcb0f3d | 344 | \r |
65597951 JPM |
345 | // End address\r |
346 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
347 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
348 | {\r | |
349 | PtrCU[NbCU].HighPC = return_highpc;\r | |
350 | }\r | |
351 | break;\r | |
ebcb0f3d | 352 | \r |
65597951 JPM |
353 | // compilation information\r |
354 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
355 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
356 | {\r | |
357 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
358 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
359 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
360 | }\r | |
361 | break;\r | |
ebcb0f3d | 362 | \r |
65597951 JPM |
363 | // Filename\r |
364 | case DW_AT_name:\r | |
41d6f5f7 JPM |
365 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
366 | {\r | |
f8dde18d JPM |
367 | #ifdef DEBUG_Filename\r |
368 | if (strstr(return_string, DEBUG_Filename))\r | |
369 | #endif\r | |
370 | {\r | |
371 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
372 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
373 | }\r | |
41d6f5f7 JPM |
374 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
375 | }\r | |
376 | break;\r | |
ebcb0f3d | 377 | \r |
65597951 JPM |
378 | // Directory name\r |
379 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
380 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
381 | {\r | |
f8dde18d JPM |
382 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
383 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
384 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
385 | }\r | |
386 | break;\r | |
ebcb0f3d | 387 | \r |
41d6f5f7 JPM |
388 | default:\r |
389 | break;\r | |
390 | }\r | |
ebcb0f3d | 391 | }\r |
41d6f5f7 | 392 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 393 | }\r |
41d6f5f7 | 394 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 395 | }\r |
ebcb0f3d | 396 | \r |
f8dde18d JPM |
397 | // Check filename validity\r |
398 | if (!PtrCU[NbCU].PtrSourceFilename)\r | |
399 | {\r | |
400 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
401 | }\r | |
402 | \r | |
403 | // Check directory validity\r | |
404 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
405 | {\r | |
406 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc(2, 1);\r | |
407 | PtrCU[NbCU].PtrSourceFileDirectory[0] = '.';\r | |
408 | }\r | |
409 | \r | |
410 | // Create full filename\r | |
411 | Ptr = PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
412 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r | |
413 | \r | |
414 | // Conform slashes and backslashes\r | |
41d6f5f7 | 415 | while (*Ptr)\r |
ebcb0f3d | 416 | {\r |
65597951 | 417 | #if defined(_WIN32)\r |
41d6f5f7 JPM |
418 | if (*Ptr == '/')\r |
419 | {\r | |
420 | *Ptr = '\\';\r | |
421 | }\r | |
65597951 JPM |
422 | #else\r |
423 | if (*Ptr == '\\')\r | |
424 | {\r | |
425 | *Ptr = '/';\r | |
426 | }\r | |
427 | #endif\r | |
41d6f5f7 | 428 | Ptr++;\r |
ebcb0f3d | 429 | }\r |
ebcb0f3d | 430 | \r |
1155c536 JPM |
431 | // Directory path clean-up\r |
432 | #if defined(_WIN32)\r | |
433 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
434 | #else\r | |
435 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
436 | #endif\r | |
437 | {\r | |
438 | #if defined(_WIN32)\r | |
439 | while (*--Ptr1 != '\\');\r | |
440 | #else\r | |
441 | while (*--Ptr1 != '/');\r | |
442 | #endif\r | |
443 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
444 | }\r | |
445 | \r | |
f795e8ac JPM |
446 | // Open the source file as a binary file\r |
447 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
ebcb0f3d | 448 | {\r |
41d6f5f7 | 449 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 450 | {\r |
41d6f5f7 | 451 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 452 | {\r |
f795e8ac | 453 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
ebcb0f3d | 454 | {\r |
f795e8ac | 455 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
ebcb0f3d | 456 | {\r |
f795e8ac JPM |
457 | // Read whole file\r |
458 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
ebcb0f3d | 459 | {\r |
f795e8ac JPM |
460 | free(PtrCU[NbCU].PtrLoadSrc);\r |
461 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
462 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
463 | }\r | |
464 | else\r | |
465 | {\r | |
466 | // Eliminate all carriage return code '\r' (oxd)\r | |
467 | do\r | |
468 | {\r | |
469 | if ((*Ptr = *Ptr1) != '\r')\r | |
470 | {\r | |
471 | Ptr++;\r | |
472 | }\r | |
473 | }\r | |
474 | while (*Ptr1++);\r | |
475 | \r | |
476 | // Get back the new text file size\r | |
477 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
478 | \r | |
479 | // Make sure the text file finish with a new line code '\n' (0xa)\r | |
480 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
41d6f5f7 | 481 | {\r |
f795e8ac JPM |
482 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r |
483 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
41d6f5f7 | 484 | }\r |
f795e8ac JPM |
485 | \r |
486 | // Reallocate text file\r | |
487 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
488 | {\r | |
489 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r | |
490 | do\r | |
491 | {\r | |
492 | if (*Ptr == '\n')\r | |
493 | {\r | |
494 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
495 | *Ptr = 0;\r | |
496 | }\r | |
497 | } while (*++Ptr);\r | |
498 | }\r | |
499 | }\r | |
41d6f5f7 | 500 | }\r |
ebcb0f3d JPM |
501 | }\r |
502 | }\r | |
503 | }\r | |
41d6f5f7 | 504 | fclose(SrcFile);\r |
ebcb0f3d | 505 | }\r |
41d6f5f7 | 506 | break;\r |
ebcb0f3d | 507 | \r |
41d6f5f7 JPM |
508 | default:\r |
509 | break;\r | |
510 | }\r | |
ebcb0f3d | 511 | }\r |
ebcb0f3d | 512 | \r |
f795e8ac | 513 | // Get the source lines table located in the CU\r |
41d6f5f7 JPM |
514 | if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r |
515 | {\r | |
5fa7aa73 JPM |
516 | if (cnt)\r |
517 | {\r | |
518 | PtrCU[NbCU].NbLinesSrc = cnt;\r | |
519 | PtrCU[NbCU].PtrLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
520 | for (Dwarf_Signed i = 0; i < cnt; i++)\r | |
521 | {\r | |
522 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
523 | {\r | |
524 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
525 | {\r | |
526 | PtrCU[NbCU].PtrLinesSrc[i].StartPC = return_lineaddr;\r | |
527 | PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc = return_uvalue;\r | |
528 | }\r | |
529 | }\r | |
530 | }\r | |
531 | }\r | |
41d6f5f7 | 532 | }\r |
ebcb0f3d | 533 | \r |
0203b5fd | 534 | // Check if the CU has child\r |
41d6f5f7 | 535 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 536 | {\r |
41d6f5f7 | 537 | do\r |
ebcb0f3d | 538 | {\r |
41d6f5f7 JPM |
539 | return_sib = return_die;\r |
540 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 541 | {\r |
41d6f5f7 | 542 | switch (return_tagval)\r |
ebcb0f3d | 543 | {\r |
65597951 | 544 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 545 | break;\r |
ebcb0f3d | 546 | \r |
65597951 | 547 | case DW_TAG_variable:\r |
41d6f5f7 | 548 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 549 | {\r |
41d6f5f7 JPM |
550 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
551 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
552 | \r | |
553 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 554 | {\r |
41d6f5f7 | 555 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 556 | {\r |
41d6f5f7 | 557 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 558 | {\r |
41d6f5f7 | 559 | switch (return_attr)\r |
ebcb0f3d | 560 | {\r |
65597951 | 561 | case DW_AT_location:\r |
41d6f5f7 | 562 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 563 | {\r |
0203b5fd JPM |
564 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
565 | \r | |
566 | switch (return_block->bl_len)\r | |
41d6f5f7 | 567 | {\r |
0203b5fd | 568 | case 5:\r |
41d6f5f7 | 569 | 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 |
570 | break;\r |
571 | \r | |
572 | default:\r | |
573 | break;\r | |
41d6f5f7 JPM |
574 | }\r |
575 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 576 | }\r |
41d6f5f7 | 577 | break;\r |
ebcb0f3d | 578 | \r |
65597951 | 579 | case DW_AT_type:\r |
41d6f5f7 JPM |
580 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
581 | {\r | |
582 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
583 | }\r | |
584 | break;\r | |
ebcb0f3d | 585 | \r |
65597951 JPM |
586 | // Variable name\r |
587 | case DW_AT_name:\r | |
41d6f5f7 JPM |
588 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
589 | {\r | |
0203b5fd JPM |
590 | #ifdef DEBUG_VariableName\r |
591 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
592 | #endif\r | |
593 | {\r | |
594 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
595 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 596 | }\r |
f8dde18d | 597 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
598 | }\r |
599 | break;\r | |
ebcb0f3d | 600 | \r |
65597951 | 601 | default:\r |
41d6f5f7 JPM |
602 | break;\r |
603 | }\r | |
ebcb0f3d JPM |
604 | }\r |
605 | }\r | |
ebcb0f3d | 606 | \r |
41d6f5f7 JPM |
607 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
608 | }\r | |
ebcb0f3d | 609 | \r |
ce32526a JPM |
610 | // Check variable's name validity\r |
611 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
612 | {\r | |
613 | // Check variable's memory address validity\r | |
614 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
615 | {\r | |
616 | // Valid variable\r | |
617 | PtrCU[NbCU].NbVariables++;\r | |
618 | }\r | |
619 | else\r | |
620 | {\r | |
621 | // Invalid variable\r | |
622 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
623 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
624 | }\r | |
625 | }\r | |
ebcb0f3d | 626 | \r |
41d6f5f7 | 627 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 628 | }\r |
41d6f5f7 JPM |
629 | break;\r |
630 | \r | |
65597951 JPM |
631 | case DW_TAG_base_type:\r |
632 | case DW_TAG_typedef:\r | |
633 | case DW_TAG_structure_type:\r | |
634 | case DW_TAG_pointer_type:\r | |
635 | case DW_TAG_const_type:\r | |
636 | case DW_TAG_array_type:\r | |
637 | case DW_TAG_subrange_type:\r | |
638 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 639 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 640 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 641 | {\r |
f8dde18d | 642 | // Allocate memory for this type\r |
41d6f5f7 JPM |
643 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
644 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
645 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
646 | \r | |
647 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
648 | {\r | |
649 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
650 | }\r | |
651 | \r | |
652 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 653 | {\r |
41d6f5f7 | 654 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 655 | {\r |
41d6f5f7 | 656 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 657 | {\r |
41d6f5f7 | 658 | switch (return_attr)\r |
ebcb0f3d | 659 | {\r |
f8dde18d JPM |
660 | // \r |
661 | case DW_AT_sibling:\r | |
662 | break;\r | |
663 | \r | |
664 | // Type's type offset\r | |
65597951 | 665 | case DW_AT_type:\r |
41d6f5f7 JPM |
666 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
667 | {\r | |
668 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
669 | }\r | |
670 | break;\r | |
ebcb0f3d | 671 | \r |
f8dde18d | 672 | // Type's byte size\r |
65597951 | 673 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
674 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
675 | {\r | |
676 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
677 | }\r | |
678 | break;\r | |
ebcb0f3d | 679 | \r |
f8dde18d | 680 | // Type's encoding\r |
65597951 | 681 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
682 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
683 | {\r | |
684 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
685 | }\r | |
686 | break;\r | |
ebcb0f3d | 687 | \r |
f8dde18d | 688 | // Type's name\r |
65597951 | 689 | case DW_AT_name:\r |
41d6f5f7 JPM |
690 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
691 | {\r | |
f8dde18d JPM |
692 | #ifdef DEBUG_TypeName\r |
693 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
694 | #endif\r | |
695 | {\r | |
696 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
697 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
698 | }\r | |
41d6f5f7 JPM |
699 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
700 | }\r | |
701 | break;\r | |
ebcb0f3d | 702 | \r |
f8dde18d JPM |
703 | // Type's file number\r |
704 | case DW_AT_decl_file:\r | |
705 | break;\r | |
706 | \r | |
707 | // Type's line number\r | |
708 | case DW_AT_decl_line:\r | |
709 | break;\r | |
710 | \r | |
711 | default:\r | |
41d6f5f7 JPM |
712 | break;\r |
713 | }\r | |
ebcb0f3d JPM |
714 | }\r |
715 | }\r | |
ebcb0f3d | 716 | \r |
41d6f5f7 JPM |
717 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
718 | }\r | |
ebcb0f3d | 719 | \r |
41d6f5f7 | 720 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 721 | \r |
41d6f5f7 JPM |
722 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
723 | }\r | |
724 | break;\r | |
ebcb0f3d | 725 | \r |
65597951 | 726 | case DW_TAG_subprogram:\r |
41d6f5f7 | 727 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 728 | {\r |
41d6f5f7 JPM |
729 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
730 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
731 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
732 | \r | |
733 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 734 | {\r |
41d6f5f7 | 735 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 736 | {\r |
41d6f5f7 | 737 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 738 | {\r |
41d6f5f7 | 739 | switch (return_attr)\r |
ebcb0f3d | 740 | {\r |
65597951 | 741 | // start address\r |
0203b5fd | 742 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
743 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
744 | {\r | |
745 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
746 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
747 | }\r | |
748 | break;\r | |
ebcb0f3d | 749 | \r |
65597951 | 750 | // end address\r |
0203b5fd | 751 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
752 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
753 | {\r | |
754 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
755 | }\r | |
756 | break;\r | |
ebcb0f3d | 757 | \r |
65597951 | 758 | // Line number\r |
0203b5fd | 759 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
760 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
761 | {\r | |
762 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
763 | }\r | |
764 | break;\r | |
ebcb0f3d | 765 | \r |
65597951 | 766 | // Frame\r |
0203b5fd JPM |
767 | case DW_AT_frame_base:\r |
768 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
769 | {\r | |
770 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 771 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
772 | }\r |
773 | break;\r | |
774 | \r | |
65597951 | 775 | // function name\r |
0203b5fd | 776 | case DW_AT_name:\r |
41d6f5f7 JPM |
777 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
778 | {\r | |
779 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
780 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
781 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
782 | }\r | |
783 | break;\r | |
ebcb0f3d | 784 | \r |
65597951 JPM |
785 | case DW_AT_sibling:\r |
786 | break;\r | |
787 | \r | |
788 | case DW_AT_GNU_all_tail_call_sites:\r | |
789 | break;\r | |
790 | \r | |
791 | case DW_AT_type:\r | |
792 | break;\r | |
793 | \r | |
794 | case DW_AT_prototyped:\r | |
795 | break;\r | |
796 | \r | |
797 | // File number\r | |
798 | case DW_AT_decl_file:\r | |
799 | break;\r | |
800 | \r | |
801 | case DW_AT_external:\r | |
802 | break;\r | |
803 | \r | |
41d6f5f7 JPM |
804 | default:\r |
805 | break;\r | |
806 | }\r | |
ebcb0f3d JPM |
807 | }\r |
808 | }\r | |
41d6f5f7 | 809 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 810 | }\r |
41d6f5f7 | 811 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 812 | \r |
f8dde18d | 813 | // Get source line number and associated block of address\r |
ce32526a | 814 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 815 | {\r |
41d6f5f7 | 816 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 817 | {\r |
41d6f5f7 | 818 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
ebcb0f3d | 819 | {\r |
41d6f5f7 JPM |
820 | if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r |
821 | {\r | |
822 | 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 | |
823 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
824 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r | |
825 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r | |
826 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r | |
827 | }\r | |
ebcb0f3d JPM |
828 | }\r |
829 | }\r | |
41d6f5f7 JPM |
830 | }\r |
831 | \r | |
0203b5fd JPM |
832 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
833 | {\r | |
834 | do\r | |
835 | {\r | |
836 | return_sub = return_subdie;\r | |
837 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
838 | {\r | |
839 | switch (return_tagval)\r | |
840 | {\r | |
841 | case DW_TAG_formal_parameter:\r | |
842 | case DW_TAG_variable:\r | |
843 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
844 | {\r | |
845 | 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 | |
846 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
847 | \r | |
848 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
849 | {\r | |
850 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
851 | {\r | |
852 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
853 | {\r | |
854 | switch (return_attr)\r | |
855 | {\r | |
65597951 | 856 | case DW_AT_location:\r |
0203b5fd JPM |
857 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
858 | {\r | |
859 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
860 | \r | |
861 | switch (return_block->bl_len)\r | |
862 | {\r | |
863 | case 1:\r | |
864 | break;\r | |
865 | \r | |
866 | case 2:\r | |
f8dde18d | 867 | case 3:\r |
47b6ecae | 868 | switch (return_tagval)\r |
0203b5fd | 869 | {\r |
65597951 | 870 | case DW_TAG_variable:\r |
f8dde18d | 871 | 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 |
872 | break;\r |
873 | \r | |
65597951 | 874 | case DW_TAG_formal_parameter:\r |
f8dde18d | 875 | 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 |
876 | break;\r |
877 | \r | |
878 | default:\r | |
879 | break;\r | |
0203b5fd | 880 | }\r |
f8dde18d | 881 | break;\r |
0203b5fd JPM |
882 | \r |
883 | default:\r | |
884 | break;\r | |
885 | }\r | |
886 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
887 | }\r | |
888 | break;\r | |
889 | \r | |
65597951 | 890 | case DW_AT_type:\r |
0203b5fd JPM |
891 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
892 | {\r | |
893 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
894 | }\r | |
895 | break;\r | |
896 | \r | |
65597951 | 897 | case DW_AT_name:\r |
0203b5fd JPM |
898 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
899 | {\r | |
900 | #ifdef DEBUG_VariableName\r | |
901 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
902 | #endif\r | |
903 | {\r | |
904 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
905 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 906 | }\r |
f8dde18d | 907 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
908 | }\r |
909 | break;\r | |
910 | \r | |
65597951 | 911 | case DW_AT_decl_file:\r |
47b6ecae JPM |
912 | break;\r |
913 | \r | |
65597951 | 914 | case DW_AT_decl_line:\r |
47b6ecae JPM |
915 | break;\r |
916 | \r | |
0203b5fd JPM |
917 | default:\r |
918 | break;\r | |
919 | }\r | |
920 | }\r | |
921 | }\r | |
922 | \r | |
923 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
924 | }\r | |
925 | \r | |
926 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
927 | \r | |
928 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
929 | }\r | |
930 | break;\r | |
931 | \r | |
932 | case DW_TAG_label:\r | |
933 | break;\r | |
934 | \r | |
935 | default:\r | |
936 | break;\r | |
937 | }\r | |
938 | }\r | |
939 | }\r | |
940 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
941 | }\r | |
942 | \r | |
41d6f5f7 | 943 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 944 | }\r |
41d6f5f7 | 945 | break;\r |
ebcb0f3d | 946 | \r |
41d6f5f7 JPM |
947 | default:\r |
948 | break;\r | |
949 | }\r | |
ebcb0f3d | 950 | }\r |
0203b5fd JPM |
951 | }\r |
952 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 953 | }\r |
ebcb0f3d | 954 | \r |
41d6f5f7 | 955 | // Release the memory used by the source lines\r |
ce32526a | 956 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
47b6ecae | 957 | {\r |
41d6f5f7 | 958 | dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r |
47b6ecae | 959 | }\r |
41d6f5f7 JPM |
960 | dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r |
961 | }\r | |
ebcb0f3d | 962 | \r |
41d6f5f7 JPM |
963 | // Set the source code lines for QT html/text conformity\r |
964 | if (PtrCU[NbCU].NbLinesLoadSrc)\r | |
ebcb0f3d | 965 | {\r |
41d6f5f7 | 966 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 967 | {\r |
ce32526a | 968 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 969 | {\r |
41d6f5f7 | 970 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 971 | {\r |
41d6f5f7 | 972 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 973 | {\r |
ce32526a | 974 | size_t i = 0;\r |
41d6f5f7 JPM |
975 | \r |
976 | while (*Ptr)\r | |
ebcb0f3d | 977 | {\r |
41d6f5f7 JPM |
978 | switch (*Ptr)\r |
979 | {\r | |
980 | case 9:\r | |
981 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 982 | i += 6;\r |
41d6f5f7 JPM |
983 | break;\r |
984 | \r | |
985 | case '<':\r | |
986 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 987 | i += 4;\r |
41d6f5f7 JPM |
988 | break;\r |
989 | \r | |
990 | case '>':\r | |
991 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 992 | i += 4;\r |
41d6f5f7 | 993 | break;\r |
ebcb0f3d | 994 | #if 0\r |
41d6f5f7 JPM |
995 | case '&':\r |
996 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
997 | i += strlen("&");\r | |
998 | break;\r | |
ebcb0f3d JPM |
999 | #endif\r |
1000 | #if 0\r | |
41d6f5f7 JPM |
1001 | case '"':\r |
1002 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1003 | i += strlen(""");\r | |
1004 | break;\r | |
ebcb0f3d | 1005 | #endif\r |
41d6f5f7 JPM |
1006 | default:\r |
1007 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1008 | break;\r | |
1009 | }\r | |
1010 | Ptr++;\r | |
ebcb0f3d | 1011 | }\r |
ebcb0f3d | 1012 | }\r |
ce32526a | 1013 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1014 | }\r |
ebcb0f3d | 1015 | }\r |
95fe01d7 | 1016 | \r |
5fa7aa73 | 1017 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1018 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1019 | {\r |
1020 | // Check if the subprog / function's line exists in the source code\r | |
1021 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1022 | {\r | |
1023 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1024 | }\r | |
1025 | \r | |
ce32526a | 1026 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1027 | {\r |
1028 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1029 | {\r | |
1030 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1031 | }\r | |
1032 | }\r | |
1033 | }\r | |
ebcb0f3d JPM |
1034 | }\r |
1035 | }\r | |
41d6f5f7 | 1036 | else\r |
ebcb0f3d | 1037 | {\r |
41d6f5f7 JPM |
1038 | // Set each source lines pointer to NULL\r |
1039 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1040 | {\r |
95fe01d7 JPM |
1041 | // Check the presence of source lines dedicated to the sub progs\r |
1042 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1043 | {\r |
ce32526a | 1044 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1045 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1046 | {\r |
ce32526a | 1047 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1048 | {\r |
1049 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1050 | }\r | |
41d6f5f7 | 1051 | }\r |
ebcb0f3d JPM |
1052 | }\r |
1053 | }\r | |
1054 | }\r | |
ebcb0f3d | 1055 | \r |
5fa7aa73 JPM |
1056 | // Set information based on used line numbers\r |
1057 | if (PtrCU[NbCU].PtrLinesSrc)\r | |
1058 | {\r | |
1059 | // Set the line source pointer for each used line numbers\r | |
1060 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
1061 | {\r | |
1062 | for (size_t i = 0; i < PtrCU[NbCU].NbLinesSrc; i++)\r | |
1063 | {\r | |
1064 | PtrCU[NbCU].PtrLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc - 1];\r | |
1065 | }\r | |
1066 | }\r | |
1067 | \r | |
1068 | // Setup memory range for the code if CU doesn't have already this information\r | |
1069 | // It is taken from the used lines structure\r | |
1070 | if (!PtrCU[NbCU].LowPC && !PtrCU[NbCU].HighPC)\r | |
1071 | {\r | |
1072 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrLinesSrc[0].StartPC;\r | |
1073 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrLinesSrc[PtrCU[NbCU].NbLinesSrc - 1].StartPC;\r | |
1074 | }\r | |
1075 | }\r | |
1076 | \r | |
0203b5fd | 1077 | // Init global variables information based on types information\r |
ce32526a | 1078 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1079 | {\r |
0203b5fd JPM |
1080 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1081 | }\r | |
41d6f5f7 | 1082 | \r |
0203b5fd | 1083 | // Init local variables information based on types information\r |
ce32526a | 1084 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1085 | {\r |
ce32526a | 1086 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1087 | {\r |
0203b5fd | 1088 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1089 | }\r |
1090 | }\r | |
1091 | }\r | |
1092 | \r | |
1093 | ++NbCU;\r | |
1094 | }\r | |
1095 | } \r | |
ebcb0f3d JPM |
1096 | }\r |
1097 | \r | |
1098 | \r | |
65597951 | 1099 | // Variables information initialisation\r |
0203b5fd JPM |
1100 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1101 | {\r | |
1102 | size_t j, TypeOffset;\r | |
1103 | \r | |
f8dde18d JPM |
1104 | #ifdef DEBUG_VariableName\r |
1105 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1106 | #endif\r | |
0203b5fd | 1107 | {\r |
f8dde18d JPM |
1108 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
1109 | TypeOffset = PtrVariables->TypeOffset;\r | |
1110 | \r | |
1111 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
0203b5fd | 1112 | {\r |
f8dde18d | 1113 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1114 | {\r |
f8dde18d | 1115 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1116 | {\r |
f8dde18d JPM |
1117 | case DW_TAG_subroutine_type:\r |
1118 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1119 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1120 | break;\r | |
1121 | \r | |
1122 | // Structure type tag\r | |
1123 | case DW_TAG_structure_type:\r | |
1124 | PtrVariables->TypeTag |= TypeTag_structure;\r | |
1125 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
0203b5fd | 1126 | {\r |
f8dde18d | 1127 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r |
0203b5fd | 1128 | }\r |
f8dde18d JPM |
1129 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1130 | {\r | |
1131 | j = -1;\r | |
1132 | }\r | |
1133 | else\r | |
1134 | {\r | |
1135 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1136 | {\r | |
1137 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1138 | }\r | |
1139 | }\r | |
1140 | break;\r | |
0203b5fd | 1141 | \r |
f8dde18d JPM |
1142 | // Pointer type tag\r |
1143 | case DW_TAG_pointer_type:\r | |
1144 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1145 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1146 | PtrVariables->TypeEncoding = 0x10;\r | |
1147 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1148 | {\r | |
1149 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
1150 | }\r | |
1151 | else\r | |
1152 | {\r | |
1153 | j = -1;\r | |
1154 | }\r | |
1155 | break;\r | |
0203b5fd | 1156 | \r |
f8dde18d JPM |
1157 | case DW_TAG_enumeration_type:\r |
1158 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1159 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1160 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1161 | {\r | |
1162 | // Try to determine the possible size\r | |
1163 | switch (PtrVariables->TypeByteSize)\r | |
1164 | {\r | |
1165 | case 4:\r | |
1166 | PtrVariables->TypeEncoding = 0x7;\r | |
1167 | break;\r | |
0203b5fd | 1168 | \r |
f8dde18d JPM |
1169 | default:\r |
1170 | break;\r | |
1171 | }\r | |
1172 | }\r | |
1173 | break;\r | |
0203b5fd | 1174 | \r |
f8dde18d JPM |
1175 | // Typedef type tag\r |
1176 | case DW_TAG_typedef:\r | |
1177 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1178 | {\r | |
1179 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1180 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1181 | }\r | |
1182 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1183 | {\r | |
1184 | j = -1;\r | |
1185 | }\r | |
1186 | break;\r | |
0203b5fd | 1187 | \r |
f8dde18d JPM |
1188 | // ? type tag\r |
1189 | case DW_TAG_subrange_type:\r | |
1190 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1191 | break;\r | |
0203b5fd | 1192 | \r |
f8dde18d JPM |
1193 | // Array type tag\r |
1194 | case DW_TAG_array_type:\r | |
1195 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1196 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1197 | {\r | |
1198 | j = -1;\r | |
1199 | }\r | |
1200 | break;\r | |
1201 | \r | |
1202 | // Const type tag\r | |
1203 | case DW_TAG_const_type:\r | |
1204 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1205 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1206 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1207 | {\r | |
1208 | j = -1;\r | |
1209 | }\r | |
1210 | break;\r | |
1211 | \r | |
1212 | // Base type tag\r | |
1213 | case DW_TAG_base_type:\r | |
1214 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1215 | {\r | |
1216 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1217 | }\r | |
1218 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1219 | {\r | |
1220 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1221 | }\r | |
1222 | else\r | |
1223 | {\r | |
1224 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1225 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1226 | }\r | |
1227 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1228 | {\r | |
1229 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1230 | }\r | |
1231 | break;\r | |
1232 | \r | |
1233 | default:\r | |
1234 | break;\r | |
1235 | }\r | |
0203b5fd JPM |
1236 | }\r |
1237 | }\r | |
1238 | }\r | |
1239 | }\r | |
1240 | \r | |
1241 | \r | |
ebcb0f3d JPM |
1242 | // Get symbol name based from address\r |
1243 | // Return NULL if no symbol name exists\r | |
1244 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1245 | {\r | |
1246 | size_t i, j;\r | |
1247 | \r | |
1248 | for (i = 0; i < NbCU; i++)\r | |
1249 | {\r | |
1250 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1251 | {\r | |
1252 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r | |
1253 | {\r | |
1254 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1255 | {\r | |
1256 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1257 | }\r | |
1258 | }\r | |
1259 | }\r | |
1260 | }\r | |
1261 | \r | |
1262 | return NULL;\r | |
1263 | }\r | |
1264 | \r | |
1265 | \r | |
1266 | // Get complete source filename based from address\r | |
1267 | // Return NULL if no source filename exists\r | |
1268 | // Return the existence status (true or false) in Error\r | |
1269 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r | |
1270 | {\r | |
1271 | size_t i;\r | |
1272 | \r | |
1273 | for (i = 0; i < NbCU; i++)\r | |
1274 | {\r | |
1275 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1276 | {\r | |
1277 | *Error = PtrCU[i].PtrLoadSrc ? true : false;\r | |
1278 | return PtrCU[i].PtrFullFilename;\r | |
1279 | }\r | |
1280 | }\r | |
1281 | \r | |
1282 | return NULL;\r | |
1283 | }\r | |
1284 | \r | |
1285 | \r | |
1286 | // Get text line source based on line number (starting by 1)\r | |
1287 | // Return NULL if no text line exists or if line number is 0\r | |
1288 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1289 | {\r | |
1290 | size_t i = 0;\r | |
1291 | char *PtrLineSrc = NULL;\r | |
1292 | \r | |
1293 | if (PtrSrcFile)\r | |
1294 | {\r | |
1295 | while (i != NumLine)\r | |
1296 | {\r | |
1297 | PtrLineSrc = PtrSrcFile;\r | |
1298 | while (*PtrSrcFile++);\r | |
1299 | i++;\r | |
1300 | }\r | |
1301 | }\r | |
1302 | \r | |
1303 | return PtrLineSrc;\r | |
1304 | }\r | |
1305 | \r | |
1306 | \r | |
0203b5fd JPM |
1307 | // Get number of variables referenced by the function range address\r |
1308 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1309 | {\r | |
1310 | size_t i, j;\r | |
1311 | \r | |
1312 | for (i = 0; i < NbCU; i++)\r | |
1313 | {\r | |
1314 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1315 | {\r | |
1316 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1317 | {\r | |
1318 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1319 | {\r | |
1320 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1321 | }\r | |
1322 | }\r | |
1323 | }\r | |
1324 | }\r | |
1325 | \r | |
1326 | return 0;\r | |
1327 | }\r | |
1328 | \r | |
1329 | \r | |
1330 | // Get local variable name based on his index (starting by 1)\r | |
1331 | // Return name's pointer text found\r | |
1332 | // Return NULL if not found\r | |
1333 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1334 | {\r | |
1335 | size_t i, j;\r | |
1336 | \r | |
1337 | for (i = 0; i < NbCU; i++)\r | |
1338 | {\r | |
1339 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1340 | {\r | |
1341 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1342 | {\r | |
1343 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1344 | {\r | |
1345 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1346 | }\r | |
1347 | }\r | |
1348 | }\r | |
1349 | }\r | |
1350 | \r | |
1351 | return NULL;\r | |
1352 | }\r | |
1353 | \r | |
1354 | \r | |
1355 | // Get local variable's type tag based on his index (starting by 1)\r | |
1356 | // Return 0 if not found\r | |
1357 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1358 | {\r | |
1359 | size_t i, j;\r | |
1360 | \r | |
1361 | for (i = 0; i < NbCU; i++)\r | |
1362 | {\r | |
1363 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1364 | {\r | |
1365 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1366 | {\r | |
1367 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1368 | {\r | |
1369 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1370 | }\r | |
1371 | }\r | |
1372 | }\r | |
1373 | }\r | |
1374 | \r | |
1375 | return 0;\r | |
1376 | }\r | |
1377 | \r | |
1378 | \r | |
1379 | //\r | |
1380 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r | |
1381 | {\r | |
1382 | size_t i, j;\r | |
1383 | \r | |
1384 | for (i = 0; i < NbCU; i++)\r | |
1385 | {\r | |
1386 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1387 | {\r | |
1388 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1389 | {\r | |
1390 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1391 | {\r | |
1392 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1393 | }\r | |
1394 | }\r | |
1395 | }\r | |
1396 | }\r | |
1397 | \r | |
1398 | return 0;\r | |
1399 | }\r | |
1400 | \r | |
1401 | \r | |
1402 | // Get local variable Type Byte Size based on his address and index (starting by 1)\r | |
1403 | // Return 0 if not found\r | |
1404 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1405 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1406 | {\r | |
1407 | size_t i, j;\r | |
1408 | \r | |
1409 | for (i = 0; i < NbCU; i++)\r | |
1410 | {\r | |
1411 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1412 | {\r | |
1413 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1414 | {\r | |
1415 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1416 | {\r | |
1417 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1418 | }\r | |
1419 | }\r | |
1420 | }\r | |
1421 | }\r | |
1422 | \r | |
1423 | return 0;\r | |
1424 | }\r | |
1425 | \r | |
1426 | \r | |
1427 | // Get local variable Type Encoding based on his address and index (starting by 1)\r | |
1428 | // Return 0 if not found\r | |
1429 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1430 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1431 | {\r | |
1432 | size_t i, j;\r | |
1433 | \r | |
1434 | for (i = 0; i < NbCU; i++)\r | |
1435 | {\r | |
1436 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1437 | {\r | |
1438 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1439 | {\r | |
1440 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1441 | {\r | |
1442 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1443 | }\r | |
1444 | }\r | |
1445 | }\r | |
1446 | }\r | |
1447 | \r | |
1448 | return 0;\r | |
1449 | }\r | |
1450 | \r | |
1451 | \r | |
1452 | // Get local variable Op based on his address and index (starting by 1)\r | |
5fa7aa73 | 1453 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1454 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1455 | {\r | |
1456 | size_t i, j;\r | |
1457 | \r | |
1458 | for (i = 0; i < NbCU; i++)\r | |
1459 | {\r | |
1460 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1461 | {\r | |
1462 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1463 | {\r | |
1464 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1465 | {\r | |
1466 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1467 | }\r | |
1468 | }\r | |
1469 | }\r | |
1470 | }\r | |
1471 | \r | |
1472 | return 0;\r | |
1473 | }\r | |
1474 | \r | |
1475 | \r | |
5fa7aa73 JPM |
1476 | // Get local variable type name based on his index (starting by 1) and an address\r |
1477 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r | |
0203b5fd JPM |
1478 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1479 | {\r | |
1480 | size_t i, j;\r | |
1481 | \r | |
1482 | for (i = 0; i < NbCU; i++)\r | |
1483 | {\r | |
1484 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1485 | {\r | |
1486 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1487 | {\r | |
1488 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1489 | {\r | |
1490 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1491 | }\r | |
1492 | }\r | |
1493 | }\r | |
1494 | }\r | |
1495 | \r | |
1496 | return NULL;\r | |
1497 | }\r | |
1498 | \r | |
1499 | \r | |
1500 | // Get Compilation Unit / global variables numbers\r | |
5fa7aa73 | 1501 | // Return number of variables\r |
0203b5fd | 1502 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d JPM |
1503 | {\r |
1504 | size_t NbVariables = 0, i;\r | |
1505 | \r | |
1506 | for (i = 0; i < NbCU; i++)\r | |
1507 | {\r | |
1508 | NbVariables += PtrCU[i].NbVariables;\r | |
1509 | }\r | |
1510 | \r | |
1511 | return NbVariables;\r | |
1512 | }\r | |
1513 | \r | |
1514 | \r | |
0203b5fd | 1515 | // Get global variable type name based on his index (starting by 1)\r |
ebcb0f3d JPM |
1516 | // Return NULL if not found\r |
1517 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1518 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d JPM |
1519 | {\r |
1520 | size_t i;\r | |
1521 | \r | |
1522 | for (i = 0; i < NbCU; i++)\r | |
1523 | {\r | |
1524 | if (PtrCU[i].NbVariables)\r | |
1525 | {\r | |
1526 | if (Index <= PtrCU[i].NbVariables)\r | |
1527 | {\r | |
1528 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1529 | }\r | |
1530 | else\r | |
1531 | {\r | |
1532 | Index -= PtrCU[i].NbVariables;\r | |
1533 | }\r | |
1534 | }\r | |
1535 | }\r | |
1536 | \r | |
1537 | return NULL;\r | |
1538 | }\r | |
1539 | \r | |
1540 | \r | |
0203b5fd | 1541 | // Get global variable's type tag based on his index (starting by 1)\r |
ebcb0f3d | 1542 | // Return 0 if not found\r |
0203b5fd | 1543 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d JPM |
1544 | {\r |
1545 | size_t i;\r | |
1546 | \r | |
1547 | for (i = 0; i < NbCU; i++)\r | |
1548 | {\r | |
1549 | if (PtrCU[i].NbVariables)\r | |
1550 | {\r | |
1551 | if (Index <= PtrCU[i].NbVariables)\r | |
1552 | {\r | |
1553 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1554 | }\r | |
1555 | else\r | |
1556 | {\r | |
1557 | Index -= PtrCU[i].NbVariables;\r | |
1558 | }\r | |
1559 | }\r | |
1560 | }\r | |
1561 | \r | |
1562 | return 0;\r | |
1563 | }\r | |
1564 | \r | |
1565 | \r | |
0203b5fd | 1566 | // Get global variable byte size based on his index (starting by 1)\r |
ebcb0f3d | 1567 | // Return 0 if not found\r |
0203b5fd | 1568 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d JPM |
1569 | {\r |
1570 | size_t i;\r | |
1571 | \r | |
1572 | for (i = 0; i < NbCU; i++)\r | |
1573 | {\r | |
1574 | if (PtrCU[i].NbVariables)\r | |
1575 | {\r | |
1576 | if (Index <= PtrCU[i].NbVariables)\r | |
1577 | {\r | |
1578 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1579 | }\r | |
1580 | else\r | |
1581 | {\r | |
1582 | Index -= PtrCU[i].NbVariables;\r | |
1583 | }\r | |
1584 | }\r | |
1585 | }\r | |
1586 | \r | |
1587 | return 0;\r | |
1588 | }\r | |
1589 | \r | |
1590 | \r | |
0203b5fd | 1591 | // Get global variable encoding based on his index (starting by 1)\r |
ebcb0f3d | 1592 | // Return 0 if not found\r |
0203b5fd | 1593 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d JPM |
1594 | {\r |
1595 | size_t i;\r | |
1596 | \r | |
1597 | for (i = 0; i < NbCU; i++)\r | |
1598 | {\r | |
1599 | if (PtrCU[i].NbVariables)\r | |
1600 | {\r | |
1601 | if (Index <= PtrCU[i].NbVariables)\r | |
1602 | {\r | |
1603 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1604 | }\r | |
1605 | else\r | |
1606 | {\r | |
1607 | Index -= PtrCU[i].NbVariables;\r | |
1608 | }\r | |
1609 | }\r | |
1610 | }\r | |
1611 | \r | |
1612 | return 0;\r | |
1613 | }\r | |
1614 | \r | |
1615 | \r | |
0203b5fd | 1616 | // Get global variable address based on his index (starting by 1)\r |
ebcb0f3d | 1617 | // Return 0 if not found\r |
0203b5fd | 1618 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d JPM |
1619 | {\r |
1620 | size_t i;\r | |
1621 | \r | |
1622 | for (i = 0; i < NbCU; i++)\r | |
1623 | {\r | |
1624 | if (PtrCU[i].NbVariables)\r | |
1625 | {\r | |
1626 | if (Index <= PtrCU[i].NbVariables)\r | |
1627 | {\r | |
1628 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1629 | }\r | |
1630 | else\r | |
1631 | {\r | |
1632 | Index -= PtrCU[i].NbVariables;\r | |
1633 | }\r | |
1634 | }\r | |
1635 | }\r | |
1636 | \r | |
1637 | return 0;\r | |
1638 | }\r | |
1639 | \r | |
1640 | \r | |
0203b5fd | 1641 | // Get global variable memory address based on his name\r |
5fa7aa73 | 1642 | // Return 0 if not found, or will return the first occurence found\r |
0203b5fd | 1643 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d JPM |
1644 | {\r |
1645 | size_t i, j;\r | |
1646 | \r | |
1647 | for (i = 0; i < NbCU; i++)\r | |
1648 | {\r | |
1649 | if (PtrCU[i].NbVariables)\r | |
1650 | {\r | |
1651 | for (j = 0; j < PtrCU[i].NbVariables; j++)\r | |
1652 | {\r | |
1653 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1654 | {\r | |
1655 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1656 | }\r | |
1657 | }\r | |
1658 | }\r | |
1659 | }\r | |
1660 | \r | |
1661 | return 0;\r | |
1662 | }\r | |
1663 | \r | |
1664 | \r | |
0203b5fd | 1665 | // Get global variable name based on his index (starting by 1)\r |
5fa7aa73 | 1666 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 1667 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d JPM |
1668 | {\r |
1669 | size_t i;\r | |
1670 | \r | |
1671 | for (i = 0; i < NbCU; i++)\r | |
1672 | {\r | |
1673 | if (PtrCU[i].NbVariables)\r | |
1674 | {\r | |
1675 | if (Index <= PtrCU[i].NbVariables)\r | |
1676 | {\r | |
1677 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1678 | }\r | |
1679 | else\r | |
1680 | {\r | |
1681 | Index -= PtrCU[i].NbVariables;\r | |
1682 | }\r | |
1683 | }\r | |
1684 | }\r | |
1685 | \r | |
1686 | return NULL;\r | |
1687 | }\r | |
1688 | \r | |
1689 | \r | |
1690 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
1691 | // A tag can be either 0 or a DW_TAG_subprogram\r |
1692 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
1693 | // Return NULL if no text line has been found\r |
1694 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1695 | {\r | |
1696 | size_t i, j, k;\r | |
1697 | \r | |
1698 | for (i = 0; i < NbCU; i++)\r | |
1699 | {\r | |
1700 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1701 | {\r | |
1702 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1703 | {\r | |
1704 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1705 | {\r | |
1706 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1707 | {\r | |
1708 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1709 | }\r | |
1710 | else\r | |
1711 | {\r | |
1712 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r | |
1713 | {\r | |
f8dde18d JPM |
1714 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
1715 | {\r | |
1716 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1717 | {\r | |
1718 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1719 | }\r | |
1720 | }\r | |
1721 | else\r | |
ebcb0f3d | 1722 | {\r |
f8dde18d | 1723 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
1724 | }\r |
1725 | }\r | |
1726 | }\r | |
1727 | }\r | |
1728 | }\r | |
1729 | }\r | |
1730 | }\r | |
1731 | \r | |
1732 | return NULL;\r | |
1733 | }\r | |
1734 | \r | |
1735 | \r | |
5fa7aa73 JPM |
1736 | // Get line number based on the address and a tag\r |
1737 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
1738 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
1739 | // Return 0 if no line number has been found\r |
1740 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1741 | {\r | |
1742 | size_t i, j, k;\r | |
1743 | \r | |
1744 | for (i = 0; i < NbCU; i++)\r | |
1745 | {\r | |
1746 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1747 | {\r | |
1748 | for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r | |
1749 | {\r | |
1750 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1751 | {\r | |
1752 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1753 | {\r | |
1754 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1755 | }\r | |
1756 | else\r | |
1757 | {\r | |
1758 | for (k = 0; (k < PtrCU[i].PtrSubProgs[j].NbLinesSrc); k++)\r | |
1759 | {\r | |
1760 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1761 | {\r | |
1762 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1763 | }\r | |
1764 | }\r | |
1765 | }\r | |
1766 | #if 0\r | |
1767 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1768 | {\r | |
1769 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1770 | }\r | |
1771 | #endif\r | |
1772 | }\r | |
1773 | }\r | |
1774 | }\r | |
1775 | }\r | |
1776 | \r | |
1777 | return 0;\r | |
1778 | }\r | |
1779 | \r | |
1780 | \r | |
5fa7aa73 JPM |
1781 | // Get function name based on an address\r |
1782 | // 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 |
1783 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
1784 | {\r | |
1785 | size_t i, j;\r | |
1786 | \r | |
1787 | for (i = 0; i < NbCU; i++)\r | |
1788 | {\r | |
1789 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1790 | {\r | |
1791 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1792 | {\r | |
1793 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1794 | {\r | |
1795 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1796 | }\r | |
1797 | }\r | |
1798 | }\r | |
1799 | }\r | |
1800 | \r | |
1801 | return NULL;\r | |
1802 | }\r | |
1803 | \r | |
1804 | \r | |
ebcb0f3d JPM |
1805 | // Get text line from source based on address and num line (starting by 1)\r |
1806 | // Return NULL if no text line has been found\r | |
1807 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1808 | {\r | |
1809 | size_t i, j, k;\r | |
1810 | \r | |
1811 | for (i = 0; i < NbCU; i++)\r | |
1812 | {\r | |
1813 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1814 | {\r | |
1815 | for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r | |
1816 | {\r | |
1817 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1818 | {\r | |
1819 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1820 | {\r | |
1821 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1822 | }\r | |
1823 | else\r | |
1824 | {\r | |
1825 | for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r | |
1826 | {\r | |
1827 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1828 | {\r | |
1829 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1830 | }\r | |
1831 | }\r | |
1832 | }\r | |
1833 | }\r | |
1834 | }\r | |
1835 | }\r | |
1836 | }\r | |
1837 | \r | |
1838 | return NULL;\r | |
1839 | }\r | |
1840 | \r | |
1841 | \r | |
f795e8ac JPM |
1842 | // Get text line pointer from source, based on address and line number (starting by 1)\r |
1843 | // 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 |
1844 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
1845 | {\r | |
1846 | size_t i;\r | |
1847 | \r | |
1848 | for (i = 0; i < NbCU; i++)\r | |
1849 | {\r | |
1850 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1851 | {\r | |
41d6f5f7 JPM |
1852 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
1853 | {\r | |
1854 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
1855 | }\r | |
1856 | else\r | |
1857 | {\r | |
1858 | return NULL;\r | |
1859 | }\r | |
ebcb0f3d JPM |
1860 | }\r |
1861 | }\r | |
1862 | \r | |
1863 | return NULL;\r | |
1864 | }\r | |
1865 | \r | |
6564336c JPM |
1866 | \r |
1867 | // Get number of source code filenames\r | |
1868 | size_t DWARFManager_GetNbFullSourceFilename(void)\r | |
1869 | {\r | |
1870 | return NbCU;\r | |
1871 | }\r | |
1872 | \r | |
1873 | \r | |
5fa7aa73 | 1874 | // Get source code filename based on index (starting from 0)\r |
6564336c JPM |
1875 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
1876 | {\r | |
1877 | return (PtrCU[Index].PtrFullFilename);\r | |
1878 | }\r | |
1879 | \r |