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 |
aae93d86 | 13 | // JPM Aug./2019 Added new functions to handle DWARF information, full filename fix\r |
258b1c16 | 14 | // JPM Mar./2020 Fix a random crash when reading the source lines information\r |
009df4d7 | 15 | // JPM Aug./2020 Added a source code file date check when reading DWARF information\r |
f8dde18d JPM |
16 | //\r |
17 | \r | |
18 | // To Do\r | |
19 | // To use pointers instead of arrays usage\r | |
20 | // \r | |
ebcb0f3d JPM |
21 | \r |
22 | \r | |
41d6f5f7 JPM |
23 | #include <stdlib.h>\r |
24 | #include <stdio.h>\r | |
25 | #include <stdint.h>\r | |
26 | #include <string.h>\r | |
009df4d7 JPM |
27 | #include <time.h>\r |
28 | #include <sys/types.h>\r | |
29 | #include <sys/stat.h>\r | |
30 | #include "libdwarf.h"\r | |
31 | #include "dwarf.h"\r | |
f8dde18d | 32 | #include "LEB128.h"\r |
009df4d7 | 33 | #include "DWARFManager.h"\r |
41d6f5f7 JPM |
34 | \r |
35 | \r | |
5fa7aa73 | 36 | // Definitions for debugging\r |
aae93d86 | 37 | //#define DEBUG_NumCU 0x3 // CU number to debug or undefine it\r |
ce32526a | 38 | //#define DEBUG_VariableName "sound_death" // Variable name to look for or undefine it\r |
f8dde18d JPM |
39 | //#define DEBUG_TypeName "Cbuf_Execute" // Type name to look for or undefine it\r |
40 | //#define DEBUG_TypeDef DW_TAG_typedef // Type def to look for or undefine it (not supported)\r | |
aae93d86 JPM |
41 | //#define DEBUG_Filename "crt0" // Filename to look for or undefine it\r |
42 | \r | |
43 | // Definitions for handling data\r | |
44 | //#define CONVERT_QT_HML // Text will be converted as HTML\r | |
ebcb0f3d | 45 | \r |
5fa7aa73 JPM |
46 | // Definitions for the variables's typetag\r |
47 | #define TypeTag_structure 0x01 // structure\r | |
48 | #define TypeTag_pointer 0x02 // pointer\r | |
49 | #define TypeTag_subrange 0x04 // (subrange_type?)\r | |
50 | #define TypeTag_arraytype 0x08 // array type\r | |
51 | #define TypeTag_consttype 0x10 // const type\r | |
52 | #define TypeTag_typedef 0x20 // typedef\r | |
53 | #define TypeTag_enumeration_type 0x40 // enumeration\r | |
54 | #define TypeTag_subroutine_type 0x80 // subroutine\r | |
55 | \r | |
56 | \r | |
57 | // Source line CU structure\r | |
58 | typedef struct CUStruct_LineSrc\r | |
59 | {\r | |
60 | size_t StartPC;\r | |
61 | size_t NumLineSrc;\r | |
62 | char *PtrLineSrc;\r | |
63 | }S_CUStruct_LineSrc;\r | |
ebcb0f3d JPM |
64 | \r |
65 | // Source line internal structure\r | |
f8dde18d | 66 | typedef struct DMIStruct_LineSrc\r |
ebcb0f3d JPM |
67 | {\r |
68 | size_t Tag;\r | |
69 | size_t StartPC;\r | |
70 | size_t NumLineSrc;\r | |
71 | char *PtrLineSrc;\r | |
72 | }S_DMIStruct_LineSrc;\r | |
73 | \r | |
f8dde18d JPM |
74 | // Enumeration structure\r |
75 | typedef struct EnumerationStruct\r | |
76 | {\r | |
77 | char *PtrName; // Enumeration's name\r | |
78 | size_t value; // Enumeration's value\r | |
79 | }S_EnumerationStruct;\r | |
80 | \r | |
81 | // Structure members structure\r | |
82 | //typedef struct StructureMembersStruct\r | |
83 | //{\r | |
84 | //}S_StructureMembersStruct;\r | |
85 | \r | |
ebcb0f3d | 86 | // Base type internal structure\r |
f8dde18d | 87 | typedef struct BaseTypeStruct\r |
ebcb0f3d | 88 | {\r |
f8dde18d JPM |
89 | size_t Tag; // Type's Tag\r |
90 | size_t Offset; // Type's offset\r | |
91 | size_t TypeOffset; // Type's offset on another type\r | |
92 | size_t ByteSize; // Type's Byte Size\r | |
93 | size_t Encoding; // Type's encoding\r | |
94 | char *PtrName; // Type's name\r | |
95 | size_t NbEnumeration; // Type's enumeration numbers\r | |
96 | EnumerationStruct *PtrEnumeration; // Type's enumeration\r | |
97 | // StructureMembersStruct *PtrStructureMembers; // Type's structure members\r | |
ebcb0f3d JPM |
98 | }S_BaseTypeStruct;\r |
99 | \r | |
100 | // Variables internal structure\r | |
f8dde18d | 101 | typedef struct VariablesStruct\r |
ebcb0f3d | 102 | {\r |
0203b5fd JPM |
103 | size_t Op; // Variable's DW_OP\r |
104 | union\r | |
105 | {\r | |
106 | size_t Addr; // Variable memory address\r | |
107 | int Offset; // Variable stack offset (signed)\r | |
108 | };\r | |
ebcb0f3d JPM |
109 | char *PtrName; // Variable's name\r |
110 | size_t TypeOffset; // Offset pointing on the Variable's Type\r | |
111 | size_t TypeByteSize; // Variable's Type byte size\r | |
112 | size_t TypeTag; // Variable's Type Tag\r | |
113 | size_t TypeEncoding; // Variable's Type encoding\r | |
114 | char *PtrTypeName; // Variable's Type name\r | |
115 | }S_VariablesStruct;\r | |
116 | \r | |
117 | // Sub program internal structure\r | |
f8dde18d | 118 | typedef struct SubProgStruct\r |
ebcb0f3d JPM |
119 | {\r |
120 | size_t Tag;\r | |
121 | size_t NumLineSrc;\r | |
122 | size_t StartPC;\r | |
123 | size_t LowPC, HighPC;\r | |
0203b5fd | 124 | size_t FrameBase;\r |
ebcb0f3d | 125 | char *PtrLineSrc;\r |
0203b5fd JPM |
126 | char *PtrSubprogramName; // Sub program name\r |
127 | size_t NbLinesSrc; // Number of lines source used by the sub program\r | |
128 | DMIStruct_LineSrc *PtrLinesSrc; // Pointer of the lines source for the sub program\r | |
129 | size_t NbVariables; // Variables number\r | |
130 | VariablesStruct *PtrVariables; // Pointer to the local variables list information structure\r | |
ebcb0f3d JPM |
131 | }S_SubProgStruct;\r |
132 | \r | |
133 | // Compilation Unit internal structure\r | |
f8dde18d | 134 | typedef struct CUStruct\r |
ebcb0f3d JPM |
135 | {\r |
136 | size_t Tag;\r | |
aae93d86 | 137 | size_t Language; // Language (C, etc.) used by the source code\r |
5fa7aa73 | 138 | size_t LowPC, HighPC; // Memory range for the code\r |
009df4d7 | 139 | char *PtrProducer; // "Producer" text information (mostly compiler and compilation options used)\r |
f8dde18d JPM |
140 | char *PtrSourceFilename; // Source file name\r |
141 | char *PtrSourceFileDirectory; // Directory of the source file\r | |
ebcb0f3d | 142 | char *PtrFullFilename; // Pointer to full namefile (directory & filename)\r |
5fa7aa73 JPM |
143 | size_t SizeLoadSrc; // Source code text size\r |
144 | char *PtrLoadSrc; // Pointer to the source code text\r | |
145 | size_t NbLinesLoadSrc; // Total number of lines in the source code text\r | |
ebcb0f3d JPM |
146 | char **PtrLinesLoadSrc; // Pointer lists to each source line put in QT html/text conformity\r |
147 | size_t NbSubProgs; // Number of sub programs / routines\r | |
5fa7aa73 | 148 | SubProgStruct *PtrSubProgs; // Pointer to the sub programs / routines structure\r |
f8dde18d JPM |
149 | size_t NbTypes; // Number of types\r |
150 | BaseTypeStruct *PtrTypes; // Pointer to types\r | |
ebcb0f3d | 151 | size_t NbVariables; // Variables number\r |
5fa7aa73 | 152 | VariablesStruct *PtrVariables; // Pointer to the global variables list structure\r |
65597951 | 153 | size_t NbFrames; // Frames number\r |
aae93d86 JPM |
154 | size_t NbUsedLinesSrc; // Number of used source lines\r |
155 | size_t LastNumUsedLinesSrc; // Last number line used\r | |
156 | CUStruct_LineSrc *PtrUsedLinesSrc; // Pointer to the used source lines list structure\r | |
157 | char **PtrUsedLinesLoadSrc; // Pointer lists to each used source line referenced by the CUStruct_LineSrc structure\r | |
158 | size_t *PtrUsedNumLines; // List of the number lines used\r | |
009df4d7 JPM |
159 | struct _stat _statbuf; // File information\r |
160 | DWARFstatus Status; // File status\r | |
ebcb0f3d JPM |
161 | }S_CUStruct;\r |
162 | \r | |
163 | \r | |
164 | // Dwarf management\r | |
165 | uint32_t LibDwarf;\r | |
166 | uint32_t NbCU;\r | |
167 | Dwarf_Ptr errarg;\r | |
168 | Dwarf_Error error;\r | |
169 | Dwarf_Debug dbg;\r | |
170 | CUStruct *PtrCU;\r | |
f0dd2f7b JPM |
171 | char **ListSearchPaths;\r |
172 | size_t NbSearchPaths;\r | |
009df4d7 | 173 | struct _stat FileElfExeInfo;\r |
ebcb0f3d JPM |
174 | \r |
175 | \r | |
176 | //\r | |
177 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r | |
178 | void DWARFManager_InitDMI(void);\r | |
179 | void DWARFManager_CloseDMI(void);\r | |
180 | bool DWARFManager_ElfClose(void);\r | |
181 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r | |
0203b5fd | 182 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r |
f0dd2f7b JPM |
183 | void DWARFManager_SourceFileSearchPathsInit(void);\r |
184 | void DWARFManager_SourceFileSearchPathsReset(void);\r | |
185 | void DWARFManager_SourceFileSearchPathsClose(void);\r | |
aae93d86 | 186 | void DWARFManager_ConformSlachesBackslashes(char *Ptr);\r |
ebcb0f3d JPM |
187 | \r |
188 | \r | |
189 | //\r | |
190 | Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r | |
191 | {\r | |
192 | return 0;\r | |
193 | }\r | |
194 | \r | |
195 | \r | |
f0dd2f7b JPM |
196 | // Dwarf manager list search paths init\r |
197 | void DWARFManager_SourceFileSearchPathsInit(void)\r | |
198 | {\r | |
199 | ListSearchPaths = NULL;\r | |
200 | NbSearchPaths = 0;\r | |
201 | }\r | |
202 | \r | |
203 | \r | |
204 | // Dwarf manager list search paths reset\r | |
205 | void DWARFManager_SourceFileSearchPathsReset(void)\r | |
206 | {\r | |
207 | ListSearchPaths = NULL;\r | |
208 | NbSearchPaths = 0;\r | |
209 | }\r | |
210 | \r | |
211 | \r | |
212 | // Dwarf manager list search paths close\r | |
213 | void DWARFManager_SourceFileSearchPathsClose(void)\r | |
214 | {\r | |
215 | DWARFManager_SourceFileSearchPathsReset();\r | |
216 | }\r | |
217 | \r | |
218 | \r | |
ebcb0f3d JPM |
219 | // Dwarf manager init\r |
220 | void DWARFManager_Init(void)\r | |
221 | {\r | |
f0dd2f7b | 222 | DWARFManager_SourceFileSearchPathsInit();\r |
ebcb0f3d JPM |
223 | LibDwarf = DW_DLV_NO_ENTRY;\r |
224 | }\r | |
225 | \r | |
226 | \r | |
f0dd2f7b JPM |
227 | // Dwarf manager settings\r |
228 | void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r | |
229 | {\r | |
230 | // Search paths init\r | |
231 | ListSearchPaths = PtrListPaths;\r | |
232 | NbSearchPaths = NbPathsInList;\r | |
233 | }\r | |
234 | \r | |
235 | \r | |
ebcb0f3d JPM |
236 | // Dwarf manager Reset\r |
237 | bool DWARFManager_Reset(void)\r | |
238 | {\r | |
f0dd2f7b | 239 | DWARFManager_SourceFileSearchPathsReset();\r |
ebcb0f3d JPM |
240 | return DWARFManager_ElfClose();\r |
241 | }\r | |
242 | \r | |
243 | \r | |
244 | // Dwarf manager Close\r | |
245 | bool DWARFManager_Close(void)\r | |
246 | {\r | |
f0dd2f7b | 247 | DWARFManager_SourceFileSearchPathsClose();\r |
ebcb0f3d JPM |
248 | return(DWARFManager_Reset());\r |
249 | }\r | |
250 | \r | |
251 | \r | |
252 | // Dwarf manager Elf init\r | |
009df4d7 | 253 | int DWARFManager_ElfInit(Elf *ElfPtr, struct _stat FileElfInfo)\r |
ebcb0f3d JPM |
254 | {\r |
255 | if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r | |
256 | {\r | |
009df4d7 | 257 | FileElfExeInfo = FileElfInfo;\r |
ebcb0f3d JPM |
258 | DWARFManager_InitDMI();\r |
259 | }\r | |
260 | \r | |
261 | return LibDwarf;\r | |
262 | }\r | |
263 | \r | |
264 | \r | |
265 | // Dwarf manager Elf close\r | |
266 | bool DWARFManager_ElfClose(void)\r | |
267 | {\r | |
268 | if (LibDwarf == DW_DLV_OK)\r | |
269 | {\r | |
270 | DWARFManager_CloseDMI();\r | |
271 | \r | |
272 | if (dwarf_finish(dbg, &error) == DW_DLV_OK)\r | |
273 | {\r | |
274 | LibDwarf = DW_DLV_NO_ENTRY;\r | |
275 | return true;\r | |
276 | }\r | |
277 | else\r | |
278 | {\r | |
279 | return false;\r | |
280 | }\r | |
281 | }\r | |
282 | else\r | |
283 | {\r | |
284 | return true;\r | |
285 | }\r | |
286 | }\r | |
287 | \r | |
288 | \r | |
289 | // Dwarf manager Compilation Units close\r | |
290 | void DWARFManager_CloseDMI(void)\r | |
291 | {\r | |
292 | while (NbCU--)\r | |
293 | {\r | |
294 | free(PtrCU[NbCU].PtrFullFilename);\r | |
295 | free(PtrCU[NbCU].PtrLoadSrc);\r | |
296 | free(PtrCU[NbCU].PtrProducer);\r | |
f8dde18d JPM |
297 | free(PtrCU[NbCU].PtrSourceFilename);\r |
298 | free(PtrCU[NbCU].PtrSourceFileDirectory);\r | |
aae93d86 JPM |
299 | free(PtrCU[NbCU].PtrUsedLinesSrc);\r |
300 | free(PtrCU[NbCU].PtrUsedLinesLoadSrc);\r | |
301 | free(PtrCU[NbCU].PtrUsedNumLines);\r | |
ebcb0f3d JPM |
302 | \r |
303 | while (PtrCU[NbCU].NbLinesLoadSrc--)\r | |
304 | {\r | |
305 | free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r | |
306 | }\r | |
307 | free(PtrCU[NbCU].PtrLinesLoadSrc);\r | |
308 | \r | |
309 | while (PtrCU[NbCU].NbSubProgs--)\r | |
310 | {\r | |
0203b5fd JPM |
311 | while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r |
312 | {\r | |
313 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName);\r | |
314 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrTypeName);\r | |
315 | }\r | |
316 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables);\r | |
317 | \r | |
ebcb0f3d JPM |
318 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc);\r |
319 | free(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName);\r | |
320 | }\r | |
321 | free(PtrCU[NbCU].PtrSubProgs);\r | |
322 | \r | |
323 | while (PtrCU[NbCU].NbTypes--)\r | |
324 | {\r | |
325 | free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r | |
326 | }\r | |
327 | free(PtrCU[NbCU].PtrTypes);\r | |
328 | \r | |
329 | while (PtrCU[NbCU].NbVariables--)\r | |
330 | {\r | |
331 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
332 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r | |
333 | }\r | |
334 | free(PtrCU[NbCU].PtrVariables);\r | |
335 | }\r | |
336 | \r | |
337 | free(PtrCU);\r | |
338 | }\r | |
339 | \r | |
340 | \r | |
341 | // Dwarf manager Compilation Units initialisations\r | |
342 | void DWARFManager_InitDMI(void)\r | |
343 | {\r | |
344 | Dwarf_Unsigned next_cu_header, return_uvalue;\r | |
345 | Dwarf_Error error;\r | |
346 | Dwarf_Attribute *atlist;\r | |
347 | Dwarf_Attribute return_attr1;\r | |
348 | Dwarf_Half return_tagval, return_attr;\r | |
349 | Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r | |
350 | Dwarf_Block *return_block;\r | |
351 | Dwarf_Signed atcnt, cnt;\r | |
0203b5fd | 352 | Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r |
ebcb0f3d JPM |
353 | Dwarf_Off return_offset;\r |
354 | Dwarf_Line *linebuf;\r | |
355 | FILE *SrcFile;\r | |
ebcb0f3d | 356 | char *return_string;\r |
1155c536 | 357 | char *Ptr, *Ptr1;\r |
ebcb0f3d JPM |
358 | \r |
359 | // Initialisation for the Compilation Units table\r | |
360 | NbCU = 0;\r | |
361 | PtrCU = NULL;\r | |
362 | \r | |
363 | // loop on the available Compilation Unit\r | |
364 | while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r | |
365 | {\r | |
366 | // Allocation of an additional Compilation Unit structure in the table\r | |
367 | if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r | |
368 | {\r | |
369 | // Compilation Unit RAZ\r | |
370 | PtrCU = (CUStruct *)Ptr;\r | |
371 | memset(PtrCU + NbCU, 0, sizeof(CUStruct));\r | |
372 | \r | |
41d6f5f7 JPM |
373 | // Debug specific CU\r |
374 | #ifdef DEBUG_NumCU\r | |
375 | if (NbCU == DEBUG_NumCU)\r | |
376 | #endif\r | |
ebcb0f3d | 377 | {\r |
41d6f5f7 JPM |
378 | // Get 1st Die from the Compilation Unit\r |
379 | if (dwarf_siblingof(dbg, NULL, &return_sib, &error) == DW_DLV_OK)\r | |
ebcb0f3d | 380 | {\r |
41d6f5f7 JPM |
381 | // Get Die's Tag\r |
382 | if ((dwarf_tag(return_sib, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 383 | {\r |
41d6f5f7 JPM |
384 | PtrCU[NbCU].Tag = return_tagval;\r |
385 | \r | |
386 | // Die type detection\r | |
387 | switch (return_tagval)\r | |
ebcb0f3d | 388 | {\r |
65597951 | 389 | case DW_TAG_compile_unit:\r |
41d6f5f7 | 390 | if (dwarf_attrlist(return_sib, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 391 | {\r |
41d6f5f7 | 392 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r |
ebcb0f3d | 393 | {\r |
41d6f5f7 | 394 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 395 | {\r |
41d6f5f7 | 396 | switch (return_attr)\r |
ebcb0f3d | 397 | {\r |
65597951 JPM |
398 | // Start address\r |
399 | case DW_AT_low_pc:\r | |
41d6f5f7 JPM |
400 | if (dwarf_lowpc(return_sib, &return_lowpc, &error) == DW_DLV_OK)\r |
401 | {\r | |
402 | PtrCU[NbCU].LowPC = return_lowpc;\r | |
403 | }\r | |
404 | break;\r | |
ebcb0f3d | 405 | \r |
65597951 JPM |
406 | // End address\r |
407 | case DW_AT_high_pc:\r | |
41d6f5f7 JPM |
408 | if (dwarf_highpc(return_sib, &return_highpc, &error) == DW_DLV_OK)\r |
409 | {\r | |
410 | PtrCU[NbCU].HighPC = return_highpc;\r | |
411 | }\r | |
412 | break;\r | |
ebcb0f3d | 413 | \r |
65597951 JPM |
414 | // compilation information\r |
415 | case DW_AT_producer:\r | |
41d6f5f7 JPM |
416 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
417 | {\r | |
418 | PtrCU[NbCU].PtrProducer = (char *)calloc(strlen(return_string) + 1, 1);\r | |
419 | strcpy(PtrCU[NbCU].PtrProducer, return_string);\r | |
420 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
421 | }\r | |
422 | break;\r | |
ebcb0f3d | 423 | \r |
65597951 JPM |
424 | // Filename\r |
425 | case DW_AT_name:\r | |
41d6f5f7 JPM |
426 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
427 | {\r | |
f8dde18d JPM |
428 | #ifdef DEBUG_Filename\r |
429 | if (strstr(return_string, DEBUG_Filename))\r | |
430 | #endif\r | |
431 | {\r | |
432 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r | |
433 | strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r | |
434 | }\r | |
41d6f5f7 JPM |
435 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
436 | }\r | |
437 | break;\r | |
ebcb0f3d | 438 | \r |
65597951 JPM |
439 | // Directory name\r |
440 | case DW_AT_comp_dir:\r | |
41d6f5f7 JPM |
441 | if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r |
442 | {\r | |
f8dde18d JPM |
443 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r |
444 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r | |
41d6f5f7 JPM |
445 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
446 | }\r | |
447 | break;\r | |
ebcb0f3d | 448 | \r |
aae93d86 JPM |
449 | // Language\r |
450 | case DW_AT_language:\r | |
451 | if (dwarf_formudata(atlist[i], &return_uvalue, &error) == DW_DLV_OK)\r | |
452 | {\r | |
453 | PtrCU[NbCU].Language = return_uvalue;\r | |
454 | }\r | |
455 | break;\r | |
456 | \r | |
41d6f5f7 JPM |
457 | default:\r |
458 | break;\r | |
459 | }\r | |
ebcb0f3d | 460 | }\r |
41d6f5f7 | 461 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 462 | }\r |
41d6f5f7 | 463 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 464 | }\r |
ebcb0f3d | 465 | \r |
f0dd2f7b | 466 | // Check filename presence\r |
f8dde18d JPM |
467 | if (!PtrCU[NbCU].PtrSourceFilename)\r |
468 | {\r | |
469 | PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r | |
470 | }\r | |
471 | \r | |
f0dd2f7b | 472 | // Check directory presence\r |
f8dde18d JPM |
473 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r |
474 | {\r | |
f0dd2f7b JPM |
475 | // Check if file exists in the search paths\r |
476 | for (size_t i = 0; i < NbSearchPaths; i++)\r | |
477 | {\r | |
478 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r | |
479 | #if defined(_WIN32)\r | |
480 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
481 | #else\r | |
482 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r | |
483 | #endif\r | |
484 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
485 | {\r | |
486 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r | |
487 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r | |
488 | }\r | |
489 | }\r | |
490 | \r | |
491 | // File directory doesn't exits\r | |
492 | if (!PtrCU[NbCU].PtrSourceFileDirectory)\r | |
493 | {\r | |
494 | PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r | |
495 | strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r | |
496 | }\r | |
f8dde18d JPM |
497 | }\r |
498 | \r | |
aae93d86 JPM |
499 | // Conform slashes / backslashes for the filename\r |
500 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrSourceFilename);\r | |
501 | \r | |
502 | // Check if filename contains already the complete directory\r | |
503 | if (PtrCU[NbCU].PtrSourceFilename[1] == ':')\r | |
ebcb0f3d | 504 | {\r |
aae93d86 JPM |
505 | // Copy the filename as the full filename\r |
506 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + 1);\r | |
507 | strcpy(PtrCU[NbCU].PtrFullFilename, PtrCU[NbCU].PtrSourceFilename);\r | |
508 | }\r | |
509 | else\r | |
510 | {\r | |
511 | // Create full filename and Conform slashes / backslashes\r | |
512 | PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r | |
65597951 | 513 | #if defined(_WIN32)\r |
aae93d86 | 514 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 515 | #else\r |
aae93d86 | 516 | sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r |
65597951 | 517 | #endif\r |
ebcb0f3d | 518 | }\r |
ebcb0f3d | 519 | \r |
aae93d86 JPM |
520 | DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrFullFilename);\r |
521 | \r | |
1155c536 JPM |
522 | // Directory path clean-up\r |
523 | #if defined(_WIN32)\r | |
524 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r | |
525 | #else\r | |
526 | while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r | |
527 | #endif\r | |
528 | {\r | |
529 | #if defined(_WIN32)\r | |
530 | while (*--Ptr1 != '\\');\r | |
531 | #else\r | |
532 | while (*--Ptr1 != '/');\r | |
533 | #endif\r | |
534 | strcpy((Ptr1 + 1), (Ptr + 4));\r | |
535 | }\r | |
536 | \r | |
009df4d7 JPM |
537 | // Get the source file information\r |
538 | if (!_stat(PtrCU[NbCU].PtrFullFilename, &PtrCU[NbCU]._statbuf))\r | |
ebcb0f3d | 539 | {\r |
009df4d7 JPM |
540 | // check the time stamp with the executable\r |
541 | if (PtrCU[NbCU]._statbuf.st_mtime <= FileElfExeInfo.st_mtime)\r | |
ebcb0f3d | 542 | {\r |
009df4d7 JPM |
543 | // Open the source file as a binary file\r |
544 | if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r | |
ebcb0f3d | 545 | {\r |
009df4d7 | 546 | if (!fseek(SrcFile, 0, SEEK_END))\r |
ebcb0f3d | 547 | {\r |
009df4d7 | 548 | if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r |
ebcb0f3d | 549 | {\r |
009df4d7 | 550 | if (!fseek(SrcFile, 0, SEEK_SET))\r |
f795e8ac | 551 | {\r |
009df4d7 | 552 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r |
f795e8ac | 553 | {\r |
009df4d7 JPM |
554 | // Read whole file\r |
555 | if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r | |
f795e8ac | 556 | {\r |
009df4d7 JPM |
557 | free(PtrCU[NbCU].PtrLoadSrc);\r |
558 | PtrCU[NbCU].PtrLoadSrc = NULL;\r | |
559 | PtrCU[NbCU].SizeLoadSrc = 0;\r | |
f795e8ac | 560 | }\r |
009df4d7 JPM |
561 | else\r |
562 | {\r | |
563 | // Eliminate all carriage return code '\r' (oxd)\r | |
564 | do\r | |
565 | {\r | |
566 | if ((*Ptr = *Ptr1) != '\r')\r | |
567 | {\r | |
568 | Ptr++;\r | |
569 | }\r | |
570 | } while (*Ptr1++);\r | |
f795e8ac | 571 | \r |
009df4d7 JPM |
572 | // Get back the new text file size\r |
573 | PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r | |
f795e8ac | 574 | \r |
009df4d7 JPM |
575 | // Make sure the text file finish with a new line code '\n' (0xa)\r |
576 | if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r | |
577 | {\r | |
578 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r | |
579 | PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r | |
580 | }\r | |
f795e8ac | 581 | \r |
009df4d7 JPM |
582 | // Reallocate text file\r |
583 | if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r | |
f795e8ac | 584 | {\r |
009df4d7 JPM |
585 | // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r |
586 | do\r | |
587 | {\r | |
588 | if (*Ptr == '\n')\r | |
589 | {\r | |
590 | PtrCU[NbCU].NbLinesLoadSrc++;\r | |
591 | *Ptr = 0;\r | |
592 | }\r | |
593 | } while (*++Ptr);\r | |
f795e8ac | 594 | }\r |
009df4d7 | 595 | }\r |
f795e8ac JPM |
596 | }\r |
597 | }\r | |
41d6f5f7 | 598 | }\r |
ebcb0f3d | 599 | }\r |
009df4d7 JPM |
600 | \r |
601 | fclose(SrcFile);\r | |
ebcb0f3d | 602 | }\r |
009df4d7 JPM |
603 | else\r |
604 | {\r | |
605 | // Source file doesn't exist\r | |
606 | PtrCU[NbCU].Status = DWARFSTATUS_NOFILE;\r | |
607 | }\r | |
608 | }\r | |
609 | else\r | |
610 | {\r | |
611 | // Source file is outdated\r | |
612 | PtrCU[NbCU].Status = DWARFSTATUS_OUTDATEDFILE;\r | |
ebcb0f3d | 613 | }\r |
009df4d7 JPM |
614 | }\r |
615 | else\r | |
616 | {\r | |
617 | // Source file doesn't have information\r | |
618 | PtrCU[NbCU].Status = DWARFSTATUS_NOFILEINFO;\r | |
ebcb0f3d | 619 | }\r |
41d6f5f7 | 620 | break;\r |
ebcb0f3d | 621 | \r |
41d6f5f7 JPM |
622 | default:\r |
623 | break;\r | |
624 | }\r | |
ebcb0f3d | 625 | }\r |
ebcb0f3d | 626 | \r |
f795e8ac | 627 | // Get the source lines table located in the CU\r |
009df4d7 | 628 | if ((dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK) && (PtrCU[NbCU].Status == DWARFSTATUS_OK))\r |
41d6f5f7 | 629 | {\r |
5fa7aa73 JPM |
630 | if (cnt)\r |
631 | {\r | |
aae93d86 JPM |
632 | PtrCU[NbCU].NbUsedLinesSrc = cnt;\r |
633 | PtrCU[NbCU].PtrUsedLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r | |
634 | PtrCU[NbCU].PtrUsedLinesLoadSrc = (char **)calloc(cnt, sizeof(char *));\r | |
635 | PtrCU[NbCU].PtrUsedNumLines = (size_t *)calloc(cnt, sizeof(size_t));\r | |
636 | \r | |
637 | // Get the addresses and their source line numbers\r | |
5fa7aa73 JPM |
638 | for (Dwarf_Signed i = 0; i < cnt; i++)\r |
639 | {\r | |
640 | if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r | |
641 | {\r | |
258b1c16 | 642 | // Get the source line number\r |
5fa7aa73 JPM |
643 | if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r |
644 | {\r | |
aae93d86 JPM |
645 | PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC = return_lineaddr;\r |
646 | PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc = return_uvalue;\r | |
5fa7aa73 JPM |
647 | }\r |
648 | }\r | |
649 | }\r | |
650 | }\r | |
258b1c16 JPM |
651 | \r |
652 | // Release the memory used by the source lines table located in the CU\r | |
653 | dwarf_srclines_dealloc(dbg, linebuf, cnt);\r | |
41d6f5f7 | 654 | }\r |
ebcb0f3d | 655 | \r |
0203b5fd | 656 | // Check if the CU has child\r |
41d6f5f7 | 657 | if (dwarf_child(return_sib, &return_die, &error) == DW_DLV_OK)\r |
ebcb0f3d | 658 | {\r |
41d6f5f7 | 659 | do\r |
ebcb0f3d | 660 | {\r |
41d6f5f7 JPM |
661 | return_sib = return_die;\r |
662 | if ((dwarf_tag(return_die, &return_tagval, &error) == DW_DLV_OK))\r | |
ebcb0f3d | 663 | {\r |
41d6f5f7 | 664 | switch (return_tagval)\r |
ebcb0f3d | 665 | {\r |
65597951 | 666 | case DW_TAG_lexical_block:\r |
41d6f5f7 | 667 | break;\r |
ebcb0f3d | 668 | \r |
65597951 | 669 | case DW_TAG_variable:\r |
41d6f5f7 | 670 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 671 | {\r |
41d6f5f7 JPM |
672 | PtrCU[NbCU].PtrVariables = (VariablesStruct *)realloc(PtrCU[NbCU].PtrVariables, ((PtrCU[NbCU].NbVariables + 1) * sizeof(VariablesStruct)));\r |
673 | memset(PtrCU[NbCU].PtrVariables + PtrCU[NbCU].NbVariables, 0, sizeof(VariablesStruct));\r | |
674 | \r | |
675 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 676 | {\r |
41d6f5f7 | 677 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 678 | {\r |
41d6f5f7 | 679 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 680 | {\r |
41d6f5f7 | 681 | switch (return_attr)\r |
ebcb0f3d | 682 | {\r |
65597951 | 683 | case DW_AT_location:\r |
41d6f5f7 | 684 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
ebcb0f3d | 685 | {\r |
0203b5fd JPM |
686 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Op = (*((unsigned char *)(return_block->bl_data)));\r |
687 | \r | |
688 | switch (return_block->bl_len)\r | |
41d6f5f7 | 689 | {\r |
0203b5fd | 690 | case 5:\r |
41d6f5f7 | 691 | 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 |
692 | break;\r |
693 | \r | |
694 | default:\r | |
695 | break;\r | |
41d6f5f7 JPM |
696 | }\r |
697 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
ebcb0f3d | 698 | }\r |
41d6f5f7 | 699 | break;\r |
ebcb0f3d | 700 | \r |
65597951 | 701 | case DW_AT_type:\r |
41d6f5f7 JPM |
702 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
703 | {\r | |
704 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TypeOffset = return_offset;\r | |
705 | }\r | |
706 | break;\r | |
ebcb0f3d | 707 | \r |
65597951 JPM |
708 | // Variable name\r |
709 | case DW_AT_name:\r | |
41d6f5f7 JPM |
710 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
711 | {\r | |
0203b5fd JPM |
712 | #ifdef DEBUG_VariableName\r |
713 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
714 | #endif\r | |
715 | {\r | |
716 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
717 | strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r | |
0203b5fd | 718 | }\r |
f8dde18d | 719 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
41d6f5f7 JPM |
720 | }\r |
721 | break;\r | |
ebcb0f3d | 722 | \r |
65597951 | 723 | default:\r |
41d6f5f7 JPM |
724 | break;\r |
725 | }\r | |
ebcb0f3d JPM |
726 | }\r |
727 | }\r | |
ebcb0f3d | 728 | \r |
41d6f5f7 JPM |
729 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
730 | }\r | |
ebcb0f3d | 731 | \r |
ce32526a JPM |
732 | // Check variable's name validity\r |
733 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r | |
734 | {\r | |
735 | // Check variable's memory address validity\r | |
736 | if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r | |
737 | {\r | |
738 | // Valid variable\r | |
739 | PtrCU[NbCU].NbVariables++;\r | |
740 | }\r | |
741 | else\r | |
742 | {\r | |
743 | // Invalid variable\r | |
744 | free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r | |
745 | PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r | |
746 | }\r | |
747 | }\r | |
ebcb0f3d | 748 | \r |
41d6f5f7 | 749 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 750 | }\r |
41d6f5f7 JPM |
751 | break;\r |
752 | \r | |
65597951 JPM |
753 | case DW_TAG_base_type:\r |
754 | case DW_TAG_typedef:\r | |
755 | case DW_TAG_structure_type:\r | |
756 | case DW_TAG_pointer_type:\r | |
757 | case DW_TAG_const_type:\r | |
758 | case DW_TAG_array_type:\r | |
759 | case DW_TAG_subrange_type:\r | |
760 | case DW_TAG_subroutine_type:\r | |
f8dde18d | 761 | case DW_TAG_enumeration_type:\r |
41d6f5f7 | 762 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 763 | {\r |
f8dde18d | 764 | // Allocate memory for this type\r |
41d6f5f7 JPM |
765 | PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r |
766 | memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r | |
767 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r | |
768 | \r | |
769 | if (dwarf_dieoffset(return_die, &return_offset, &error) == DW_DLV_OK)\r | |
770 | {\r | |
771 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Offset = return_offset;\r | |
772 | }\r | |
773 | \r | |
774 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 775 | {\r |
41d6f5f7 | 776 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 777 | {\r |
41d6f5f7 | 778 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 779 | {\r |
41d6f5f7 | 780 | switch (return_attr)\r |
ebcb0f3d | 781 | {\r |
f8dde18d JPM |
782 | // \r |
783 | case DW_AT_sibling:\r | |
784 | break;\r | |
785 | \r | |
786 | // Type's type offset\r | |
65597951 | 787 | case DW_AT_type:\r |
41d6f5f7 JPM |
788 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
789 | {\r | |
790 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].TypeOffset = return_offset;\r | |
791 | }\r | |
792 | break;\r | |
ebcb0f3d | 793 | \r |
f8dde18d | 794 | // Type's byte size\r |
65597951 | 795 | case DW_AT_byte_size:\r |
41d6f5f7 JPM |
796 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
797 | {\r | |
798 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].ByteSize = return_uvalue;\r | |
799 | }\r | |
800 | break;\r | |
ebcb0f3d | 801 | \r |
f8dde18d | 802 | // Type's encoding\r |
65597951 | 803 | case DW_AT_encoding:\r |
41d6f5f7 JPM |
804 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
805 | {\r | |
806 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Encoding = return_uvalue;\r | |
807 | }\r | |
808 | break;\r | |
ebcb0f3d | 809 | \r |
f8dde18d | 810 | // Type's name\r |
65597951 | 811 | case DW_AT_name:\r |
41d6f5f7 JPM |
812 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
813 | {\r | |
f8dde18d JPM |
814 | #ifdef DEBUG_TypeName\r |
815 | if (!strcmp(return_string, DEBUG_TypeName))\r | |
816 | #endif\r | |
817 | {\r | |
818 | PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
819 | strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r | |
820 | }\r | |
41d6f5f7 JPM |
821 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
822 | }\r | |
823 | break;\r | |
ebcb0f3d | 824 | \r |
f8dde18d JPM |
825 | // Type's file number\r |
826 | case DW_AT_decl_file:\r | |
827 | break;\r | |
828 | \r | |
829 | // Type's line number\r | |
830 | case DW_AT_decl_line:\r | |
831 | break;\r | |
832 | \r | |
833 | default:\r | |
41d6f5f7 JPM |
834 | break;\r |
835 | }\r | |
ebcb0f3d JPM |
836 | }\r |
837 | }\r | |
ebcb0f3d | 838 | \r |
41d6f5f7 JPM |
839 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
840 | }\r | |
ebcb0f3d | 841 | \r |
41d6f5f7 | 842 | PtrCU[NbCU].NbTypes++;\r |
ebcb0f3d | 843 | \r |
41d6f5f7 JPM |
844 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
845 | }\r | |
846 | break;\r | |
ebcb0f3d | 847 | \r |
65597951 | 848 | case DW_TAG_subprogram:\r |
41d6f5f7 | 849 | if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r |
ebcb0f3d | 850 | {\r |
41d6f5f7 JPM |
851 | PtrCU[NbCU].PtrSubProgs = (SubProgStruct *)realloc(PtrCU[NbCU].PtrSubProgs, ((PtrCU[NbCU].NbSubProgs + 1) * sizeof(SubProgStruct)));\r |
852 | memset((void *)(PtrCU[NbCU].PtrSubProgs + PtrCU[NbCU].NbSubProgs), 0, sizeof(SubProgStruct));\r | |
853 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].Tag = return_tagval;\r | |
854 | \r | |
855 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
ebcb0f3d | 856 | {\r |
41d6f5f7 | 857 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r |
ebcb0f3d | 858 | {\r |
41d6f5f7 | 859 | if (dwarf_attr(return_die, return_attr, &return_attr1, &error) == DW_DLV_OK)\r |
ebcb0f3d | 860 | {\r |
41d6f5f7 | 861 | switch (return_attr)\r |
ebcb0f3d | 862 | {\r |
65597951 | 863 | // start address\r |
0203b5fd | 864 | case DW_AT_low_pc:\r |
41d6f5f7 JPM |
865 | if (dwarf_lowpc(return_die, &return_lowpc, &error) == DW_DLV_OK)\r |
866 | {\r | |
867 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].StartPC = return_lowpc;\r | |
868 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].LowPC = return_lowpc;\r | |
869 | }\r | |
870 | break;\r | |
ebcb0f3d | 871 | \r |
65597951 | 872 | // end address\r |
0203b5fd | 873 | case DW_AT_high_pc:\r |
41d6f5f7 JPM |
874 | if (dwarf_highpc(return_die, &return_highpc, &error) == DW_DLV_OK)\r |
875 | {\r | |
876 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].HighPC = return_highpc;\r | |
877 | }\r | |
878 | break;\r | |
ebcb0f3d | 879 | \r |
65597951 | 880 | // Line number\r |
0203b5fd | 881 | case DW_AT_decl_line:\r |
41d6f5f7 JPM |
882 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r |
883 | {\r | |
884 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NumLineSrc = return_uvalue;\r | |
885 | }\r | |
886 | break;\r | |
ebcb0f3d | 887 | \r |
65597951 | 888 | // Frame\r |
0203b5fd JPM |
889 | case DW_AT_frame_base:\r |
890 | if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r | |
891 | {\r | |
892 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].FrameBase = return_uvalue;\r | |
65597951 | 893 | PtrCU[NbCU].NbFrames++;\r |
0203b5fd JPM |
894 | }\r |
895 | break;\r | |
896 | \r | |
65597951 | 897 | // function name\r |
0203b5fd | 898 | case DW_AT_name:\r |
41d6f5f7 JPM |
899 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
900 | {\r | |
901 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
902 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrSubprogramName, return_string);\r | |
903 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r | |
904 | }\r | |
905 | break;\r | |
ebcb0f3d | 906 | \r |
65597951 JPM |
907 | case DW_AT_sibling:\r |
908 | break;\r | |
909 | \r | |
910 | case DW_AT_GNU_all_tail_call_sites:\r | |
911 | break;\r | |
912 | \r | |
913 | case DW_AT_type:\r | |
914 | break;\r | |
915 | \r | |
916 | case DW_AT_prototyped:\r | |
917 | break;\r | |
918 | \r | |
919 | // File number\r | |
920 | case DW_AT_decl_file:\r | |
921 | break;\r | |
922 | \r | |
923 | case DW_AT_external:\r | |
924 | break;\r | |
925 | \r | |
41d6f5f7 JPM |
926 | default:\r |
927 | break;\r | |
928 | }\r | |
ebcb0f3d JPM |
929 | }\r |
930 | }\r | |
41d6f5f7 | 931 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r |
ebcb0f3d | 932 | }\r |
41d6f5f7 | 933 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r |
ebcb0f3d | 934 | \r |
f8dde18d | 935 | // Get source line number and associated block of address\r |
ce32526a | 936 | for (Dwarf_Signed i = 0; i < cnt; ++i)\r |
ebcb0f3d | 937 | {\r |
009df4d7 JPM |
938 | // Check the presence of the line in the memory frame\r |
939 | if (PtrCU[NbCU].PtrUsedLinesSrc && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC >= return_lowpc) && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC <= return_highpc))\r | |
ebcb0f3d | 940 | {\r |
258b1c16 JPM |
941 | 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 |
942 | memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r | |
aae93d86 JPM |
943 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC;\r |
944 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc;\r | |
258b1c16 | 945 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r |
ebcb0f3d | 946 | }\r |
41d6f5f7 JPM |
947 | }\r |
948 | \r | |
0203b5fd JPM |
949 | if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r |
950 | {\r | |
951 | do\r | |
952 | {\r | |
953 | return_sub = return_subdie;\r | |
954 | if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r | |
955 | {\r | |
956 | switch (return_tagval)\r | |
957 | {\r | |
958 | case DW_TAG_formal_parameter:\r | |
959 | case DW_TAG_variable:\r | |
960 | if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r | |
961 | {\r | |
962 | 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 | |
963 | memset(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables, 0, sizeof(VariablesStruct));\r | |
964 | \r | |
965 | for (Dwarf_Signed i = 0; i < atcnt; ++i)\r | |
966 | {\r | |
967 | if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r | |
968 | {\r | |
969 | if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r | |
970 | {\r | |
971 | switch (return_attr)\r | |
972 | {\r | |
65597951 | 973 | case DW_AT_location:\r |
0203b5fd JPM |
974 | if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r |
975 | {\r | |
976 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Op = *((unsigned char *)(return_block->bl_data));\r | |
977 | \r | |
978 | switch (return_block->bl_len)\r | |
979 | {\r | |
980 | case 1:\r | |
981 | break;\r | |
982 | \r | |
983 | case 2:\r | |
f8dde18d | 984 | case 3:\r |
47b6ecae | 985 | switch (return_tagval)\r |
0203b5fd | 986 | {\r |
65597951 | 987 | case DW_TAG_variable:\r |
f8dde18d | 988 | 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 |
989 | break;\r |
990 | \r | |
65597951 | 991 | case DW_TAG_formal_parameter:\r |
f8dde18d | 992 | 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 |
993 | break;\r |
994 | \r | |
995 | default:\r | |
996 | break;\r | |
0203b5fd | 997 | }\r |
f8dde18d | 998 | break;\r |
0203b5fd JPM |
999 | \r |
1000 | default:\r | |
1001 | break;\r | |
1002 | }\r | |
1003 | dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r | |
1004 | }\r | |
1005 | break;\r | |
1006 | \r | |
65597951 | 1007 | case DW_AT_type:\r |
0203b5fd JPM |
1008 | if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r |
1009 | {\r | |
1010 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].TypeOffset = return_offset;\r | |
1011 | }\r | |
1012 | break;\r | |
1013 | \r | |
65597951 | 1014 | case DW_AT_name:\r |
0203b5fd JPM |
1015 | if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r |
1016 | {\r | |
1017 | #ifdef DEBUG_VariableName\r | |
1018 | if (!strcmp(return_string, DEBUG_VariableName))\r | |
1019 | #endif\r | |
1020 | {\r | |
1021 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r | |
1022 | strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r | |
0203b5fd | 1023 | }\r |
f8dde18d | 1024 | dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r |
0203b5fd JPM |
1025 | }\r |
1026 | break;\r | |
1027 | \r | |
65597951 | 1028 | case DW_AT_decl_file:\r |
47b6ecae JPM |
1029 | break;\r |
1030 | \r | |
65597951 | 1031 | case DW_AT_decl_line:\r |
47b6ecae JPM |
1032 | break;\r |
1033 | \r | |
0203b5fd JPM |
1034 | default:\r |
1035 | break;\r | |
1036 | }\r | |
1037 | }\r | |
1038 | }\r | |
1039 | \r | |
1040 | dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r | |
1041 | }\r | |
1042 | \r | |
1043 | PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables++;\r | |
1044 | \r | |
1045 | dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r | |
1046 | }\r | |
1047 | break;\r | |
1048 | \r | |
1049 | case DW_TAG_label:\r | |
1050 | break;\r | |
1051 | \r | |
1052 | default:\r | |
1053 | break;\r | |
1054 | }\r | |
1055 | }\r | |
1056 | }\r | |
1057 | while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r | |
1058 | }\r | |
1059 | \r | |
41d6f5f7 | 1060 | PtrCU[NbCU].NbSubProgs++;\r |
ebcb0f3d | 1061 | }\r |
41d6f5f7 | 1062 | break;\r |
ebcb0f3d | 1063 | \r |
41d6f5f7 JPM |
1064 | default:\r |
1065 | break;\r | |
1066 | }\r | |
ebcb0f3d | 1067 | }\r |
0203b5fd JPM |
1068 | }\r |
1069 | while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r | |
ebcb0f3d | 1070 | }\r |
41d6f5f7 | 1071 | }\r |
ebcb0f3d | 1072 | \r |
aae93d86 | 1073 | // Set the source code lines\r |
41d6f5f7 | 1074 | if (PtrCU[NbCU].NbLinesLoadSrc)\r |
ebcb0f3d | 1075 | {\r |
41d6f5f7 | 1076 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r |
ebcb0f3d | 1077 | {\r |
ce32526a | 1078 | for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r |
ebcb0f3d | 1079 | {\r |
41d6f5f7 | 1080 | if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r |
ebcb0f3d | 1081 | {\r |
41d6f5f7 | 1082 | if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r |
ebcb0f3d | 1083 | {\r |
ce32526a | 1084 | size_t i = 0;\r |
41d6f5f7 JPM |
1085 | \r |
1086 | while (*Ptr)\r | |
ebcb0f3d | 1087 | {\r |
41d6f5f7 JPM |
1088 | switch (*Ptr)\r |
1089 | {\r | |
aae93d86 | 1090 | #ifdef CONVERT_QT_HML\r |
41d6f5f7 JPM |
1091 | case 9:\r |
1092 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r | |
ce32526a | 1093 | i += 6;\r |
41d6f5f7 JPM |
1094 | break;\r |
1095 | \r | |
1096 | case '<':\r | |
1097 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r | |
ce32526a | 1098 | i += 4;\r |
41d6f5f7 JPM |
1099 | break;\r |
1100 | \r | |
1101 | case '>':\r | |
1102 | strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r | |
ce32526a | 1103 | i += 4;\r |
41d6f5f7 | 1104 | break;\r |
ebcb0f3d | 1105 | #if 0\r |
41d6f5f7 JPM |
1106 | case '&':\r |
1107 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], "&");\r | |
1108 | i += strlen("&");\r | |
1109 | break;\r | |
ebcb0f3d JPM |
1110 | #endif\r |
1111 | #if 0\r | |
41d6f5f7 JPM |
1112 | case '"':\r |
1113 | strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], """);\r | |
1114 | i += strlen(""");\r | |
1115 | break;\r | |
aae93d86 | 1116 | #endif\r |
ebcb0f3d | 1117 | #endif\r |
41d6f5f7 JPM |
1118 | default:\r |
1119 | PtrCU[NbCU].PtrLinesLoadSrc[j][i++] = *Ptr;\r | |
1120 | break;\r | |
1121 | }\r | |
1122 | Ptr++;\r | |
ebcb0f3d | 1123 | }\r |
ebcb0f3d | 1124 | }\r |
ce32526a | 1125 | PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r |
ebcb0f3d | 1126 | }\r |
ebcb0f3d | 1127 | }\r |
95fe01d7 | 1128 | \r |
5fa7aa73 | 1129 | // Init lines source information for each source code line numbers and for each subprogs\r |
ce32526a | 1130 | for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r |
95fe01d7 JPM |
1131 | {\r |
1132 | // Check if the subprog / function's line exists in the source code\r | |
1133 | if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1134 | {\r | |
1135 | PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r | |
1136 | }\r | |
1137 | \r | |
ce32526a | 1138 | for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r |
95fe01d7 JPM |
1139 | {\r |
1140 | if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
1141 | {\r | |
1142 | PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc - 1];\r | |
1143 | }\r | |
1144 | }\r | |
1145 | }\r | |
ebcb0f3d JPM |
1146 | }\r |
1147 | }\r | |
41d6f5f7 | 1148 | else\r |
ebcb0f3d | 1149 | {\r |
41d6f5f7 JPM |
1150 | // Set each source lines pointer to NULL\r |
1151 | if (PtrCU[NbCU].NbSubProgs)\r | |
ebcb0f3d | 1152 | {\r |
95fe01d7 JPM |
1153 | // Check the presence of source lines dedicated to the sub progs\r |
1154 | if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r | |
ebcb0f3d | 1155 | {\r |
ce32526a | 1156 | size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r |
95fe01d7 | 1157 | if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r |
41d6f5f7 | 1158 | {\r |
ce32526a | 1159 | for (size_t j = 0; j < i; j++)\r |
95fe01d7 JPM |
1160 | {\r |
1161 | PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r | |
1162 | }\r | |
41d6f5f7 | 1163 | }\r |
ebcb0f3d JPM |
1164 | }\r |
1165 | }\r | |
1166 | }\r | |
ebcb0f3d | 1167 | \r |
aae93d86 JPM |
1168 | // Check validity between used number lines and number lines in the source file\r |
1169 | if (PtrCU[NbCU].LastNumUsedLinesSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r | |
5fa7aa73 | 1170 | {\r |
aae93d86 JPM |
1171 | // Set information based on used line numbers\r |
1172 | if (PtrCU[NbCU].PtrUsedLinesSrc)\r | |
5fa7aa73 | 1173 | {\r |
aae93d86 JPM |
1174 | // Set the line source pointers for each used line numbers\r |
1175 | if (PtrCU[NbCU].PtrLinesLoadSrc)\r | |
5fa7aa73 | 1176 | {\r |
aae93d86 JPM |
1177 | for (size_t i = 0; i < PtrCU[NbCU].NbUsedLinesSrc; i++)\r |
1178 | {\r | |
1179 | PtrCU[NbCU].PtrUsedNumLines[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1;\r | |
1180 | PtrCU[NbCU].PtrUsedLinesLoadSrc[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1];\r | |
1181 | }\r | |
0536c3ba | 1182 | \r |
aae93d86 JPM |
1183 | // Setup memory range for the code if CU doesn't have already this information\r |
1184 | // It is taken from the used lines structure\r | |
1185 | if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r | |
1186 | {\r | |
1187 | PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrUsedLinesSrc[0].StartPC;\r | |
1188 | PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrUsedLinesSrc[PtrCU[NbCU].NbUsedLinesSrc - 1].StartPC;\r | |
1189 | }\r | |
0536c3ba | 1190 | }\r |
5fa7aa73 | 1191 | }\r |
5fa7aa73 JPM |
1192 | }\r |
1193 | \r | |
0203b5fd | 1194 | // Init global variables information based on types information\r |
ce32526a | 1195 | for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r |
ebcb0f3d | 1196 | {\r |
0203b5fd JPM |
1197 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r |
1198 | }\r | |
41d6f5f7 | 1199 | \r |
0203b5fd | 1200 | // Init local variables information based on types information\r |
ce32526a | 1201 | for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r |
0203b5fd | 1202 | {\r |
ce32526a | 1203 | for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r |
ebcb0f3d | 1204 | {\r |
0203b5fd | 1205 | DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r |
ebcb0f3d JPM |
1206 | }\r |
1207 | }\r | |
1208 | }\r | |
1209 | \r | |
1210 | ++NbCU;\r | |
1211 | }\r | |
1212 | } \r | |
ebcb0f3d JPM |
1213 | }\r |
1214 | \r | |
1215 | \r | |
aae93d86 JPM |
1216 | // Conform slashes and backslashes\r |
1217 | void DWARFManager_ConformSlachesBackslashes(char *Ptr)\r | |
1218 | {\r | |
1219 | while (*Ptr)\r | |
1220 | {\r | |
1221 | #if defined(_WIN32)\r | |
1222 | if (*Ptr == '/')\r | |
1223 | {\r | |
1224 | *Ptr = '\\';\r | |
1225 | }\r | |
1226 | #else\r | |
1227 | if (*Ptr == '\\')\r | |
1228 | {\r | |
1229 | *Ptr = '/';\r | |
1230 | }\r | |
1231 | #endif\r | |
1232 | Ptr++;\r | |
1233 | }\r | |
1234 | }\r | |
1235 | \r | |
1236 | \r | |
65597951 | 1237 | // Variables information initialisation\r |
0203b5fd JPM |
1238 | void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r |
1239 | {\r | |
1240 | size_t j, TypeOffset;\r | |
1241 | \r | |
f8dde18d JPM |
1242 | #ifdef DEBUG_VariableName\r |
1243 | if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r | |
1244 | #endif\r | |
0203b5fd | 1245 | {\r |
f8dde18d JPM |
1246 | PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r |
1247 | TypeOffset = PtrVariables->TypeOffset;\r | |
1248 | \r | |
1249 | for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r | |
0203b5fd | 1250 | {\r |
f8dde18d | 1251 | if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r |
0203b5fd | 1252 | {\r |
f8dde18d | 1253 | switch (PtrCU[NbCU].PtrTypes[j].Tag)\r |
0203b5fd | 1254 | {\r |
f8dde18d JPM |
1255 | case DW_TAG_subroutine_type:\r |
1256 | PtrVariables->TypeTag |= TypeTag_subroutine_type;\r | |
1257 | strcat(PtrVariables->PtrTypeName, " (* ) ()");\r | |
1258 | break;\r | |
1259 | \r | |
1260 | // Structure type tag\r | |
1261 | case DW_TAG_structure_type:\r | |
1262 | PtrVariables->TypeTag |= TypeTag_structure;\r | |
1263 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
0203b5fd | 1264 | {\r |
f951022b JPM |
1265 | if (PtrCU[NbCU].PtrTypes[j].PtrName)\r |
1266 | {\r | |
1267 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1268 | }\r | |
0203b5fd | 1269 | }\r |
f8dde18d JPM |
1270 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r |
1271 | {\r | |
1272 | j = -1;\r | |
1273 | }\r | |
1274 | else\r | |
1275 | {\r | |
1276 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1277 | {\r | |
1278 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1279 | }\r | |
1280 | }\r | |
1281 | break;\r | |
0203b5fd | 1282 | \r |
f8dde18d JPM |
1283 | // Pointer type tag\r |
1284 | case DW_TAG_pointer_type:\r | |
1285 | PtrVariables->TypeTag |= TypeTag_pointer;\r | |
1286 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1287 | PtrVariables->TypeEncoding = 0x10;\r | |
1288 | if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1289 | {\r | |
1290 | strcat(PtrVariables->PtrTypeName, "void *");\r | |
1291 | }\r | |
1292 | else\r | |
1293 | {\r | |
1294 | j = -1;\r | |
1295 | }\r | |
1296 | break;\r | |
0203b5fd | 1297 | \r |
f8dde18d JPM |
1298 | case DW_TAG_enumeration_type:\r |
1299 | PtrVariables->TypeTag |= TypeTag_enumeration_type;\r | |
1300 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1301 | if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r | |
1302 | {\r | |
1303 | // Try to determine the possible size\r | |
1304 | switch (PtrVariables->TypeByteSize)\r | |
1305 | {\r | |
1306 | case 4:\r | |
1307 | PtrVariables->TypeEncoding = 0x7;\r | |
1308 | break;\r | |
0203b5fd | 1309 | \r |
f8dde18d JPM |
1310 | default:\r |
1311 | break;\r | |
1312 | }\r | |
1313 | }\r | |
1314 | break;\r | |
0203b5fd | 1315 | \r |
f8dde18d JPM |
1316 | // Typedef type tag\r |
1317 | case DW_TAG_typedef:\r | |
1318 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1319 | {\r | |
1320 | PtrVariables->TypeTag |= TypeTag_typedef;\r | |
1321 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1322 | }\r | |
1323 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1324 | {\r | |
1325 | j = -1;\r | |
1326 | }\r | |
1327 | break;\r | |
0203b5fd | 1328 | \r |
f8dde18d JPM |
1329 | // ? type tag\r |
1330 | case DW_TAG_subrange_type:\r | |
1331 | PtrVariables->TypeTag |= TypeTag_subrange;\r | |
1332 | break;\r | |
0203b5fd | 1333 | \r |
f8dde18d JPM |
1334 | // Array type tag\r |
1335 | case DW_TAG_array_type:\r | |
1336 | PtrVariables->TypeTag |= TypeTag_arraytype;\r | |
1337 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1338 | {\r | |
1339 | j = -1;\r | |
1340 | }\r | |
1341 | break;\r | |
1342 | \r | |
1343 | // Const type tag\r | |
1344 | case DW_TAG_const_type:\r | |
1345 | PtrVariables->TypeTag |= TypeTag_consttype;\r | |
1346 | strcat(PtrVariables->PtrTypeName, "const ");\r | |
1347 | if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r | |
1348 | {\r | |
1349 | j = -1;\r | |
1350 | }\r | |
1351 | break;\r | |
1352 | \r | |
1353 | // Base type tag\r | |
1354 | case DW_TAG_base_type:\r | |
1355 | if (!(PtrVariables->TypeTag & TypeTag_typedef))\r | |
1356 | {\r | |
1357 | strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r | |
1358 | }\r | |
1359 | if ((PtrVariables->TypeTag & TypeTag_pointer))\r | |
1360 | {\r | |
1361 | strcat(PtrVariables->PtrTypeName, " *");\r | |
1362 | }\r | |
1363 | else\r | |
1364 | {\r | |
1365 | PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r | |
1366 | PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r | |
1367 | }\r | |
1368 | if ((PtrVariables->TypeTag & TypeTag_arraytype))\r | |
1369 | {\r | |
1370 | strcat(PtrVariables->PtrTypeName, "[]");\r | |
1371 | }\r | |
1372 | break;\r | |
1373 | \r | |
1374 | default:\r | |
1375 | break;\r | |
1376 | }\r | |
0203b5fd JPM |
1377 | }\r |
1378 | }\r | |
1379 | }\r | |
1380 | }\r | |
1381 | \r | |
1382 | \r | |
ebcb0f3d JPM |
1383 | // Get symbol name based from address\r |
1384 | // Return NULL if no symbol name exists\r | |
1385 | char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r | |
1386 | {\r | |
f0dd2f7b | 1387 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1388 | {\r |
1389 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1390 | {\r | |
f0dd2f7b | 1391 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1392 | {\r |
1393 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r | |
1394 | {\r | |
1395 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1396 | }\r | |
1397 | }\r | |
1398 | }\r | |
1399 | }\r | |
1400 | \r | |
1401 | return NULL;\r | |
1402 | }\r | |
1403 | \r | |
1404 | \r | |
1405 | // Get complete source filename based from address\r | |
1406 | // Return NULL if no source filename exists\r | |
009df4d7 JPM |
1407 | // Return the existence status in Status if pointer not NULL\r |
1408 | char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, DWARFstatus *Status)\r | |
ebcb0f3d | 1409 | {\r |
f0dd2f7b | 1410 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1411 | {\r |
1412 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1413 | {\r | |
009df4d7 | 1414 | if (Status)\r |
e27f08e7 | 1415 | {\r |
009df4d7 | 1416 | *Status = PtrCU[i].Status;\r |
e27f08e7 JPM |
1417 | }\r |
1418 | \r | |
ebcb0f3d JPM |
1419 | return PtrCU[i].PtrFullFilename;\r |
1420 | }\r | |
1421 | }\r | |
1422 | \r | |
1423 | return NULL;\r | |
1424 | }\r | |
1425 | \r | |
1426 | \r | |
f0dd2f7b | 1427 | // Get text line source based on line number (starting from 1)\r |
ebcb0f3d JPM |
1428 | // Return NULL if no text line exists or if line number is 0\r |
1429 | char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r | |
1430 | {\r | |
1431 | size_t i = 0;\r | |
1432 | char *PtrLineSrc = NULL;\r | |
1433 | \r | |
1434 | if (PtrSrcFile)\r | |
1435 | {\r | |
1436 | while (i != NumLine)\r | |
1437 | {\r | |
1438 | PtrLineSrc = PtrSrcFile;\r | |
1439 | while (*PtrSrcFile++);\r | |
1440 | i++;\r | |
1441 | }\r | |
1442 | }\r | |
1443 | \r | |
1444 | return PtrLineSrc;\r | |
1445 | }\r | |
1446 | \r | |
1447 | \r | |
0203b5fd JPM |
1448 | // Get number of variables referenced by the function range address\r |
1449 | size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r | |
1450 | {\r | |
f0dd2f7b | 1451 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1452 | {\r |
1453 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1454 | {\r | |
f0dd2f7b | 1455 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1456 | {\r |
1457 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1458 | {\r | |
1459 | return PtrCU[i].PtrSubProgs[j].NbVariables;\r | |
1460 | }\r | |
1461 | }\r | |
1462 | }\r | |
1463 | }\r | |
1464 | \r | |
1465 | return 0;\r | |
1466 | }\r | |
1467 | \r | |
1468 | \r | |
f0dd2f7b | 1469 | // Get local variable name based on his index (starting from 1)\r |
0203b5fd JPM |
1470 | // Return name's pointer text found\r |
1471 | // Return NULL if not found\r | |
1472 | char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r | |
1473 | {\r | |
f0dd2f7b | 1474 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1475 | {\r |
1476 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1477 | {\r | |
f0dd2f7b | 1478 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1479 | {\r |
1480 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1481 | {\r | |
1482 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrName;\r | |
1483 | }\r | |
1484 | }\r | |
1485 | }\r | |
1486 | }\r | |
1487 | \r | |
1488 | return NULL;\r | |
1489 | }\r | |
1490 | \r | |
1491 | \r | |
f0dd2f7b | 1492 | // Get local variable's type tag based on his index (starting from 1)\r |
0203b5fd JPM |
1493 | // Return 0 if not found\r |
1494 | size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r | |
1495 | {\r | |
f0dd2f7b | 1496 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1497 | {\r |
1498 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1499 | {\r | |
f0dd2f7b | 1500 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1501 | {\r |
1502 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1503 | {\r | |
1504 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeTag;\r | |
1505 | }\r | |
1506 | }\r | |
1507 | }\r | |
1508 | }\r | |
1509 | \r | |
1510 | return 0;\r | |
1511 | }\r | |
1512 | \r | |
1513 | \r | |
f0dd2f7b JPM |
1514 | // Get the local variable's offset based on a index (starting from 1)\r |
1515 | // Return 0 if no offset has been found\r | |
0203b5fd JPM |
1516 | int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r |
1517 | {\r | |
f0dd2f7b | 1518 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1519 | {\r |
1520 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1521 | {\r | |
f0dd2f7b | 1522 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1523 | {\r |
1524 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1525 | {\r | |
1526 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Offset;\r | |
1527 | }\r | |
1528 | }\r | |
1529 | }\r | |
1530 | }\r | |
1531 | \r | |
1532 | return 0;\r | |
1533 | }\r | |
1534 | \r | |
1535 | \r | |
f0dd2f7b | 1536 | // Get local variable Type Byte Size based on his address and index (starting from 1)\r |
0203b5fd JPM |
1537 | // Return 0 if not found\r |
1538 | // May return 0 if there is no Type Byte Size linked to the variable's address and index\r | |
1539 | size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r | |
1540 | {\r | |
f0dd2f7b | 1541 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1542 | {\r |
1543 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1544 | {\r | |
f0dd2f7b | 1545 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1546 | {\r |
1547 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1548 | {\r | |
1549 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeByteSize;\r | |
1550 | }\r | |
1551 | }\r | |
1552 | }\r | |
1553 | }\r | |
1554 | \r | |
1555 | return 0;\r | |
1556 | }\r | |
1557 | \r | |
1558 | \r | |
f0dd2f7b | 1559 | // Get local variable Type Encoding based on his address and index (starting from 1)\r |
0203b5fd JPM |
1560 | // Return 0 if not found\r |
1561 | // May return 0 if there is no Type Encoding linked to the variable's address and index\r | |
1562 | size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r | |
1563 | {\r | |
f0dd2f7b | 1564 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1565 | {\r |
1566 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1567 | {\r | |
f0dd2f7b | 1568 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1569 | {\r |
1570 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1571 | {\r | |
1572 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].TypeEncoding;\r | |
1573 | }\r | |
1574 | }\r | |
1575 | }\r | |
1576 | }\r | |
1577 | \r | |
1578 | return 0;\r | |
1579 | }\r | |
1580 | \r | |
1581 | \r | |
f0dd2f7b | 1582 | // Get local variable Op based on his address and index (starting from 1)\r |
5fa7aa73 | 1583 | // Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r |
0203b5fd JPM |
1584 | size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r |
1585 | {\r | |
f0dd2f7b | 1586 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1587 | {\r |
1588 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1589 | {\r | |
f0dd2f7b | 1590 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1591 | {\r |
1592 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1593 | {\r | |
1594 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].Op;\r | |
1595 | }\r | |
1596 | }\r | |
1597 | }\r | |
1598 | }\r | |
1599 | \r | |
1600 | return 0;\r | |
1601 | }\r | |
1602 | \r | |
1603 | \r | |
f0dd2f7b | 1604 | // Get local variable type name based on his index (starting from 1) and an address\r |
5fa7aa73 | 1605 | // Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r |
0203b5fd JPM |
1606 | char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r |
1607 | {\r | |
f0dd2f7b | 1608 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1609 | {\r |
1610 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1611 | {\r | |
f0dd2f7b | 1612 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1613 | {\r |
1614 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1615 | {\r | |
1616 | return PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1].PtrTypeName;\r | |
1617 | }\r | |
1618 | }\r | |
1619 | }\r | |
1620 | }\r | |
1621 | \r | |
1622 | return NULL;\r | |
1623 | }\r | |
1624 | \r | |
1625 | \r | |
1626 | // Get Compilation Unit / global variables numbers\r | |
5fa7aa73 | 1627 | // Return number of variables\r |
0203b5fd | 1628 | size_t DWARFManager_GetNbGlobalVariables(void)\r |
ebcb0f3d | 1629 | {\r |
f0dd2f7b | 1630 | size_t NbVariables = 0;\r |
ebcb0f3d | 1631 | \r |
f0dd2f7b | 1632 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1633 | {\r |
1634 | NbVariables += PtrCU[i].NbVariables;\r | |
1635 | }\r | |
1636 | \r | |
1637 | return NbVariables;\r | |
1638 | }\r | |
1639 | \r | |
1640 | \r | |
f0dd2f7b | 1641 | // Get global variable type name based on his index (starting from 1)\r |
ebcb0f3d JPM |
1642 | // Return NULL if not found\r |
1643 | // May return NULL if there is not type linked to the variable's index\r | |
0203b5fd | 1644 | char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r |
ebcb0f3d | 1645 | {\r |
f0dd2f7b | 1646 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1647 | {\r |
1648 | if (PtrCU[i].NbVariables)\r | |
1649 | {\r | |
1650 | if (Index <= PtrCU[i].NbVariables)\r | |
1651 | {\r | |
1652 | return PtrCU[i].PtrVariables[Index - 1].PtrTypeName;\r | |
1653 | }\r | |
1654 | else\r | |
1655 | {\r | |
1656 | Index -= PtrCU[i].NbVariables;\r | |
1657 | }\r | |
1658 | }\r | |
1659 | }\r | |
1660 | \r | |
1661 | return NULL;\r | |
1662 | }\r | |
1663 | \r | |
1664 | \r | |
f0dd2f7b | 1665 | // Get global variable's type tag based on his index (starting from 1)\r |
ebcb0f3d | 1666 | // Return 0 if not found\r |
0203b5fd | 1667 | size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r |
ebcb0f3d | 1668 | {\r |
f0dd2f7b | 1669 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1670 | {\r |
1671 | if (PtrCU[i].NbVariables)\r | |
1672 | {\r | |
1673 | if (Index <= PtrCU[i].NbVariables)\r | |
1674 | {\r | |
1675 | return PtrCU[i].PtrVariables[Index - 1].TypeTag;\r | |
1676 | }\r | |
1677 | else\r | |
1678 | {\r | |
1679 | Index -= PtrCU[i].NbVariables;\r | |
1680 | }\r | |
1681 | }\r | |
1682 | }\r | |
1683 | \r | |
1684 | return 0;\r | |
1685 | }\r | |
1686 | \r | |
1687 | \r | |
f0dd2f7b | 1688 | // Get global variable byte size based on his index (starting from 1)\r |
ebcb0f3d | 1689 | // Return 0 if not found\r |
0203b5fd | 1690 | size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r |
ebcb0f3d | 1691 | {\r |
f0dd2f7b | 1692 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1693 | {\r |
1694 | if (PtrCU[i].NbVariables)\r | |
1695 | {\r | |
1696 | if (Index <= PtrCU[i].NbVariables)\r | |
1697 | {\r | |
1698 | return PtrCU[i].PtrVariables[Index - 1].TypeByteSize;\r | |
1699 | }\r | |
1700 | else\r | |
1701 | {\r | |
1702 | Index -= PtrCU[i].NbVariables;\r | |
1703 | }\r | |
1704 | }\r | |
1705 | }\r | |
1706 | \r | |
1707 | return 0;\r | |
1708 | }\r | |
1709 | \r | |
1710 | \r | |
f0dd2f7b | 1711 | // Get global variable encoding based on his index (starting from 1)\r |
ebcb0f3d | 1712 | // Return 0 if not found\r |
0203b5fd | 1713 | size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r |
ebcb0f3d | 1714 | {\r |
f0dd2f7b | 1715 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1716 | {\r |
1717 | if (PtrCU[i].NbVariables)\r | |
1718 | {\r | |
1719 | if (Index <= PtrCU[i].NbVariables)\r | |
1720 | {\r | |
1721 | return PtrCU[i].PtrVariables[Index - 1].TypeEncoding;\r | |
1722 | }\r | |
1723 | else\r | |
1724 | {\r | |
1725 | Index -= PtrCU[i].NbVariables;\r | |
1726 | }\r | |
1727 | }\r | |
1728 | }\r | |
1729 | \r | |
1730 | return 0;\r | |
1731 | }\r | |
1732 | \r | |
1733 | \r | |
f0dd2f7b | 1734 | // Get global variable memory address based on his index (starting from 1)\r |
ebcb0f3d | 1735 | // Return 0 if not found\r |
0203b5fd | 1736 | size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r |
ebcb0f3d | 1737 | {\r |
f0dd2f7b | 1738 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1739 | {\r |
1740 | if (PtrCU[i].NbVariables)\r | |
1741 | {\r | |
1742 | if (Index <= PtrCU[i].NbVariables)\r | |
1743 | {\r | |
1744 | return PtrCU[i].PtrVariables[Index - 1].Addr;\r | |
1745 | }\r | |
1746 | else\r | |
1747 | {\r | |
1748 | Index -= PtrCU[i].NbVariables;\r | |
1749 | }\r | |
1750 | }\r | |
1751 | }\r | |
1752 | \r | |
1753 | return 0;\r | |
1754 | }\r | |
1755 | \r | |
1756 | \r | |
0203b5fd | 1757 | // Get global variable memory address based on his name\r |
5fa7aa73 | 1758 | // Return 0 if not found, or will return the first occurence found\r |
0203b5fd | 1759 | size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r |
ebcb0f3d | 1760 | {\r |
f0dd2f7b | 1761 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1762 | {\r |
1763 | if (PtrCU[i].NbVariables)\r | |
1764 | {\r | |
f0dd2f7b | 1765 | for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r |
ebcb0f3d JPM |
1766 | {\r |
1767 | if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r | |
1768 | {\r | |
1769 | return PtrCU[i].PtrVariables[j].Addr;\r | |
1770 | }\r | |
1771 | }\r | |
1772 | }\r | |
1773 | }\r | |
1774 | \r | |
1775 | return 0;\r | |
1776 | }\r | |
1777 | \r | |
1778 | \r | |
f0dd2f7b | 1779 | // Get global variable name based on his index (starting from 1)\r |
5fa7aa73 | 1780 | // Return name's pointer text found, or will return NULL if no variable can be found\r |
0203b5fd | 1781 | char *DWARFManager_GetGlobalVariableName(size_t Index)\r |
ebcb0f3d | 1782 | {\r |
f0dd2f7b | 1783 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1784 | {\r |
1785 | if (PtrCU[i].NbVariables)\r | |
1786 | {\r | |
1787 | if (Index <= PtrCU[i].NbVariables)\r | |
1788 | {\r | |
1789 | return PtrCU[i].PtrVariables[Index - 1].PtrName;\r | |
1790 | }\r | |
1791 | else\r | |
1792 | {\r | |
1793 | Index -= PtrCU[i].NbVariables;\r | |
1794 | }\r | |
1795 | }\r | |
1796 | }\r | |
1797 | \r | |
1798 | return NULL;\r | |
1799 | }\r | |
1800 | \r | |
1801 | \r | |
1802 | // Get text line from source based on address and his tag\r | |
5fa7aa73 JPM |
1803 | // A tag can be either 0 or a DW_TAG_subprogram\r |
1804 | // DW_TAG_subprogram will look for the line pointing to the function\r | |
ebcb0f3d JPM |
1805 | // Return NULL if no text line has been found\r |
1806 | char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r | |
1807 | {\r | |
f0dd2f7b | 1808 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1809 | {\r |
1810 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1811 | {\r | |
f0dd2f7b | 1812 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1813 | {\r |
1814 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1815 | {\r | |
1816 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1817 | {\r | |
1818 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1819 | }\r | |
1820 | else\r | |
1821 | {\r | |
f0dd2f7b | 1822 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d | 1823 | {\r |
f8dde18d JPM |
1824 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r |
1825 | {\r | |
1826 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1827 | {\r | |
1828 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1829 | }\r | |
1830 | }\r | |
1831 | else\r | |
ebcb0f3d | 1832 | {\r |
f8dde18d | 1833 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r |
ebcb0f3d JPM |
1834 | }\r |
1835 | }\r | |
1836 | }\r | |
1837 | }\r | |
1838 | }\r | |
1839 | }\r | |
1840 | }\r | |
1841 | \r | |
1842 | return NULL;\r | |
1843 | }\r | |
1844 | \r | |
1845 | \r | |
5fa7aa73 JPM |
1846 | // Get line number based on the address and a tag\r |
1847 | // A tag can be either 0 or a DW_TAG_subprogram\r | |
1848 | // DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r | |
ebcb0f3d JPM |
1849 | // Return 0 if no line number has been found\r |
1850 | size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r | |
1851 | {\r | |
f0dd2f7b | 1852 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1853 | {\r |
1854 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1855 | {\r | |
f0dd2f7b | 1856 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1857 | {\r |
1858 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1859 | {\r | |
1860 | if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr) && (!Tag || (Tag == DW_TAG_subprogram)))\r | |
1861 | {\r | |
1862 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1863 | }\r | |
1864 | else\r | |
1865 | {\r | |
f0dd2f7b | 1866 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1867 | {\r |
1868 | if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r | |
1869 | {\r | |
1870 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r | |
1871 | }\r | |
1872 | }\r | |
1873 | }\r | |
1874 | #if 0\r | |
1875 | if (!Tag || (Tag == DW_TAG_subprogram))\r | |
1876 | {\r | |
1877 | return PtrCU[i].PtrSubProgs[j].NumLineSrc;\r | |
1878 | }\r | |
1879 | #endif\r | |
1880 | }\r | |
1881 | }\r | |
0536c3ba JPM |
1882 | \r |
1883 | // Check if a used line is found with the address\r | |
aae93d86 | 1884 | for (size_t j = 0; j < PtrCU[i].NbUsedLinesSrc; j++)\r |
0536c3ba | 1885 | {\r |
aae93d86 | 1886 | if (PtrCU[i].PtrUsedLinesSrc[j].StartPC == Adr)\r |
0536c3ba | 1887 | {\r |
aae93d86 | 1888 | return PtrCU[i].PtrUsedLinesSrc[j].NumLineSrc;\r |
0536c3ba JPM |
1889 | }\r |
1890 | }\r | |
ebcb0f3d JPM |
1891 | }\r |
1892 | }\r | |
1893 | \r | |
1894 | return 0;\r | |
1895 | }\r | |
1896 | \r | |
1897 | \r | |
5fa7aa73 JPM |
1898 | // Get function name based on an address\r |
1899 | // 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 |
1900 | char *DWARFManager_GetFunctionName(size_t Adr)\r |
1901 | {\r | |
f0dd2f7b | 1902 | for (size_t i = 0; i < NbCU; i++)\r |
0203b5fd JPM |
1903 | {\r |
1904 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1905 | {\r | |
f0dd2f7b | 1906 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
0203b5fd JPM |
1907 | {\r |
1908 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1909 | {\r | |
1910 | return PtrCU[i].PtrSubProgs[j].PtrSubprogramName;\r | |
1911 | }\r | |
1912 | }\r | |
1913 | }\r | |
1914 | }\r | |
1915 | \r | |
1916 | return NULL;\r | |
1917 | }\r | |
1918 | \r | |
1919 | \r | |
aae93d86 JPM |
1920 | // Get number of lines of texts source list from source index\r |
1921 | size_t DWARFManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used)\r | |
1922 | {\r | |
1923 | if (!Used)\r | |
1924 | {\r | |
1925 | return PtrCU[Index].NbLinesLoadSrc;\r | |
1926 | }\r | |
1927 | else\r | |
1928 | {\r | |
1929 | return PtrCU[Index].NbUsedLinesSrc;\r | |
1930 | }\r | |
1931 | }\r | |
1932 | \r | |
1933 | \r | |
1934 | // Get text source line number list pointer from source index\r | |
1935 | // Return NULL for the text source used list \r | |
1936 | size_t *DWARFManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used)\r | |
1937 | {\r | |
1938 | if (Used)\r | |
1939 | {\r | |
1940 | return PtrCU[Index].PtrUsedNumLines;\r | |
1941 | }\r | |
1942 | else\r | |
1943 | {\r | |
1944 | return NULL;\r | |
1945 | }\r | |
1946 | }\r | |
1947 | \r | |
1948 | \r | |
1949 | // Get text source list pointers from source index\r | |
1950 | // Return NULL for the text source used list \r | |
1951 | char **DWARFManager_GetSrcListPtrFromIndex(size_t Index, bool Used)\r | |
1952 | {\r | |
1953 | if (!Used)\r | |
1954 | {\r | |
1955 | return PtrCU[Index].PtrLinesLoadSrc;\r | |
1956 | }\r | |
1957 | else\r | |
1958 | {\r | |
1959 | return PtrCU[Index].PtrUsedLinesLoadSrc;\r | |
1960 | }\r | |
1961 | }\r | |
1962 | \r | |
1963 | \r | |
1964 | // Get source language\r | |
1965 | size_t DWARFManager_GetSrcLanguageFromIndex(size_t Index)\r | |
1966 | {\r | |
1967 | return PtrCU[Index].Language;\r | |
1968 | }\r | |
1969 | \r | |
1970 | \r | |
f0dd2f7b | 1971 | // Get text line from source based on address and num line (starting from 1)\r |
ebcb0f3d JPM |
1972 | // Return NULL if no text line has been found\r |
1973 | char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r | |
1974 | {\r | |
f0dd2f7b | 1975 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
1976 | {\r |
1977 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
1978 | {\r | |
f0dd2f7b | 1979 | for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r |
ebcb0f3d JPM |
1980 | {\r |
1981 | if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r | |
1982 | {\r | |
1983 | if (PtrCU[i].PtrSubProgs[j].NumLineSrc == NumLine)\r | |
1984 | {\r | |
1985 | return PtrCU[i].PtrSubProgs[j].PtrLineSrc;\r | |
1986 | }\r | |
1987 | else\r | |
1988 | {\r | |
f0dd2f7b | 1989 | for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r |
ebcb0f3d JPM |
1990 | {\r |
1991 | if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r | |
1992 | {\r | |
1993 | return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].PtrLineSrc;\r | |
1994 | }\r | |
1995 | }\r | |
1996 | }\r | |
1997 | }\r | |
1998 | }\r | |
1999 | }\r | |
2000 | }\r | |
2001 | \r | |
2002 | return NULL;\r | |
2003 | }\r | |
2004 | \r | |
2005 | \r | |
f0dd2f7b | 2006 | // Get text line pointer from source, based on address and line number (starting from 1)\r |
f795e8ac | 2007 | // 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 |
2008 | char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r |
2009 | {\r | |
f0dd2f7b | 2010 | for (size_t i = 0; i < NbCU; i++)\r |
ebcb0f3d JPM |
2011 | {\r |
2012 | if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r | |
2013 | {\r | |
41d6f5f7 JPM |
2014 | if (NumLine <= PtrCU[i].NbLinesLoadSrc)\r |
2015 | {\r | |
2016 | return PtrCU[i].PtrLinesLoadSrc[NumLine - 1];\r | |
2017 | }\r | |
2018 | else\r | |
2019 | {\r | |
2020 | return NULL;\r | |
2021 | }\r | |
ebcb0f3d JPM |
2022 | }\r |
2023 | }\r | |
2024 | \r | |
2025 | return NULL;\r | |
2026 | }\r | |
2027 | \r | |
6564336c JPM |
2028 | \r |
2029 | // Get number of source code filenames\r | |
aae93d86 | 2030 | size_t DWARFManager_GetNbSources(void)\r |
6564336c JPM |
2031 | {\r |
2032 | return NbCU;\r | |
2033 | }\r | |
2034 | \r | |
2035 | \r | |
aae93d86 | 2036 | // Get source code filename, including his directory, based on index (starting from 0)\r |
6564336c JPM |
2037 | char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r |
2038 | {\r | |
2039 | return (PtrCU[Index].PtrFullFilename);\r | |
2040 | }\r | |
2041 | \r | |
aae93d86 JPM |
2042 | \r |
2043 | // Get source code filename based on index (starting from 0)\r | |
2044 | char *DWARFManager_GetNumSourceFilename(size_t Index)\r | |
2045 | {\r | |
2046 | return (PtrCU[Index].PtrSourceFilename);\r | |
2047 | }\r | |
2048 | \r |