]>
Commit | Line | Data |
---|---|---|
e8a5ac7c | 1 | /** @file\r |
748edcd5 | 2 | \r |
f42f22f5 | 3 | Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 4 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
748edcd5 | 5 | \r |
748edcd5 | 6 | \r |
e8a5ac7c | 7 | **/\r |
748edcd5 | 8 | \r |
e8a5ac7c | 9 | #include "Edb.h"\r |
748edcd5 | 10 | \r |
e8a5ac7c | 11 | /**\r |
748edcd5 | 12 | \r |
e8a5ac7c | 13 | Load single symbol entry.\r |
748edcd5 | 14 | \r |
e8a5ac7c DB |
15 | @param Object - Symbol file object\r |
16 | @param Name - Symbol name\r | |
17 | @param ObjName - Object name\r | |
18 | @param Address - Symbol address\r | |
19 | @param Type - Symbol type\r | |
20 | \r | |
21 | @retval EFI_SUCCESS - add single symbol entry successfully\r | |
748edcd5 | 22 | \r |
e8a5ac7c | 23 | **/\r |
748edcd5 PB |
24 | EFI_STATUS\r |
25 | EdbLoadSymbolSingleEntry (\r | |
26 | IN EFI_DEBUGGER_SYMBOL_OBJECT *Object,\r | |
27 | IN CHAR8 *Name,\r | |
28 | IN CHAR8 *ObjName,\r | |
29 | IN UINTN Address,\r | |
30 | IN EFI_DEBUGGER_SYMBOL_TYPE Type\r | |
31 | )\r | |
748edcd5 PB |
32 | {\r |
33 | EFI_DEBUGGER_SYMBOL_ENTRY *Entry;\r | |
34 | \r | |
35 | //\r | |
36 | // Check Count VS MaxCount\r | |
37 | //\r | |
38 | if (Object->EntryCount >= Object->MaxEntryCount) {\r | |
39 | //\r | |
40 | // reallocate (for codebuffer too)\r | |
41 | // TBD\r | |
42 | //\r | |
43 | return EFI_OUT_OF_RESOURCES;\r | |
44 | }\r | |
45 | \r | |
46 | Entry = &Object->Entry[Object->EntryCount];\r | |
47 | \r | |
48 | //\r | |
49 | // Print Debug info\r | |
50 | //\r | |
1436aea4 | 51 | if (sizeof (UINTN) == sizeof (UINT64)) {\r |
748edcd5 PB |
52 | DEBUG ((DEBUG_ERROR, " Symbol: %a, Address: 0x%016lx (%d)\n", Name, (UINT64)Address, (UINTN)Type));\r |
53 | } else {\r | |
54 | DEBUG ((DEBUG_ERROR, " Symbol: %a, Address: 0x%08x (%d)\n", Name, Address, (UINTN)Type));\r | |
55 | }\r | |
56 | \r | |
57 | //\r | |
58 | // Fill the entry - name, RVA, type\r | |
59 | //\r | |
1436aea4 | 60 | AsciiStrnCpyS (Entry->Name, sizeof (Entry->Name), Name, sizeof (Entry->Name) - 1);\r |
748edcd5 | 61 | if (ObjName != NULL) {\r |
1436aea4 | 62 | AsciiStrnCpyS (Entry->ObjName, sizeof (Entry->ObjName), ObjName, sizeof (Entry->ObjName) - 1);\r |
748edcd5 | 63 | }\r |
1436aea4 MK |
64 | \r |
65 | Entry->Rva = Address % EFI_DEBUGGER_DEFAULT_LINK_IMAGEBASE;\r | |
748edcd5 PB |
66 | Entry->Type = Type;\r |
67 | \r | |
68 | //\r | |
69 | // Increase Count\r | |
70 | //\r | |
71 | Object->EntryCount++;\r | |
72 | \r | |
73 | //\r | |
74 | // Done\r | |
75 | //\r | |
76 | return EFI_SUCCESS;\r | |
77 | }\r | |
78 | \r | |
79 | typedef enum {\r | |
80 | EdbEbcMapParseStateUninitialized,\r | |
81 | EdbEbcMapParseStateSymbolStart,\r | |
82 | EdbEbcMapParseStateSeHandlerSymbol,\r | |
83 | EdbEbcMapParseStateFunctionSymbol,\r | |
84 | EdbEbcMapParseStateVarbssInitSymbol,\r | |
85 | EdbEbcMapParseStateCrtSymbol,\r | |
86 | EdbEbcMapParseStateVariableSymbol,\r | |
87 | EdbEbcMapParseStateStaticFunctionSymbol,\r | |
88 | EdbEbcMapParseStateMax,\r | |
89 | } EDB_EBC_MAP_PARSE_STATE;\r | |
90 | \r | |
91 | typedef enum {\r | |
92 | EdbEbcSymbolParseStateUninitialized,\r | |
93 | EdbEbcSymbolParseStateReadyForName,\r | |
94 | EdbEbcSymbolParseStateReadyForRVA,\r | |
95 | EdbEbcSymbolParseStateReadyForType,\r | |
96 | EdbEbcSymbolParseStateReadyForObject,\r | |
97 | EdbEbcSymbolParseStateMax,\r | |
98 | } EDB_EBC_SYMBOL_PARSE_STATE;\r | |
99 | \r | |
e8a5ac7c | 100 | /**\r |
748edcd5 PB |
101 | \r |
102 | The following code depends on the MAP file generated by IEC compiler (actually Microsoft linker).\r | |
103 | \r | |
104 | Sample as follows: EbcTest.map\r | |
105 | ===============================================================================\r | |
106 | EbcTest\r | |
107 | \r | |
108 | Timestamp is 45b02718 (Fri Jan 19 10:04:08 2007)\r | |
109 | \r | |
110 | Preferred load address is 10000000\r | |
111 | \r | |
112 | Start Length Name Class\r | |
113 | 0001:00000000 00000370H .text CODE\r | |
114 | 0002:00000000 00000030H _VARBSS_INIT CODE\r | |
115 | 0003:00000000 00000004H .CRT$TSA DATA\r | |
116 | 0003:00000004 00000004H .CRT$TSC DATA\r | |
117 | 0003:00000008 00000004H .CRT$X DATA\r | |
118 | 0003:0000000c 00000008H .CRT$XCU DATA\r | |
119 | 0003:00000014 00000004H .CRT$Z DATA\r | |
120 | 0003:00000020 0000001cH .rdata DATA\r | |
121 | 0003:0000003c 00000000H .edata DATA\r | |
122 | 0003:0000003c 00000056H .rdata$debug DATA\r | |
123 | 0004:00000000 00000070H .data DATA\r | |
124 | 0004:00000070 00000020H .bss DATA\r | |
125 | \r | |
126 | Address Publics by Value Rva+Base Lib:Object\r | |
127 | \r | |
128 | 0000:00000000 ___safe_se_handler_table 00000000 <absolute>\r | |
129 | 0000:00000000 ___safe_se_handler_count 00000000 <absolute>\r | |
130 | 0001:00000042 TestSubRoutine 10000442 f EbcTest.obj\r | |
131 | 0001:0000011a EfiMain 1000051a f EbcTest.obj\r | |
132 | 0001:00000200 TestSubRoutineSub 10000600 f EbcTestSub.obj\r | |
133 | 0001:00000220 EfiStart 10000620 f EbcLib:EbcLib.obj\r | |
134 | 0002:00000000 varbss_init_C:\efi_src\TIANO\Edk\Sample\Universal\Ebc\Dxe\EbcTest\EbcTest$c45b02717 10000800 f EbcTest.obj\r | |
135 | 0002:00000020 varbss_init_C:\efi_src\TIANO\Edk\Sample\Universal\Ebc\Dxe\EbcTest\EbcTestSub$c45af77f3 10000820 f EbcTestSub.obj\r | |
136 | 0003:00000000 CrtThunkBegin 10000a00 EbcLib:EbcLib.obj\r | |
137 | 0003:00000004 CrtThunkEnd 10000a04 EbcLib:EbcLib.obj\r | |
138 | 0003:00000008 CrtBegin 10000a08 EbcLib:EbcLib.obj\r | |
139 | 0003:00000014 CrtEnd 10000a14 EbcLib:EbcLib.obj\r | |
140 | 0004:00000070 TestStr 10000c70 EbcTest.obj\r | |
141 | 0004:00000078 TestVariable1 10000c78 EbcTest.obj\r | |
142 | 0004:00000080 TestSubVariableSub 10000c80 EbcTestSub.obj\r | |
143 | \r | |
144 | entry point at 0001:00000220\r | |
145 | \r | |
146 | Static symbols\r | |
147 | \r | |
148 | 0001:00000000 TestSubRoutine2 10000400 f EbcTest.obj\r | |
149 | ===============================================================================\r | |
150 | \r | |
e8a5ac7c DB |
151 | **/\r |
152 | \r | |
153 | /**\r | |
154 | \r | |
155 | Load symbol entry by Iec.\r | |
156 | \r | |
157 | @param Object - Symbol file object\r | |
158 | @param BufferSize - Symbol file buffer size\r | |
159 | @param Buffer - Symbol file buffer\r | |
160 | \r | |
161 | @retval EFI_SUCCESS - add symbol entry successfully\r | |
162 | \r | |
163 | **/\r | |
748edcd5 PB |
164 | EFI_STATUS\r |
165 | EdbLoadSymbolEntryByIec (\r | |
166 | IN EFI_DEBUGGER_SYMBOL_OBJECT *Object,\r | |
167 | IN UINTN BufferSize,\r | |
168 | IN VOID *Buffer\r | |
169 | )\r | |
748edcd5 | 170 | {\r |
1436aea4 MK |
171 | CHAR8 *LineBuffer;\r |
172 | CHAR8 *FieldBuffer;\r | |
173 | EDB_EBC_MAP_PARSE_STATE MapParseState;\r | |
174 | EDB_EBC_SYMBOL_PARSE_STATE SymbolParseState;\r | |
175 | CHAR8 *Name;\r | |
176 | CHAR8 *ObjName;\r | |
177 | UINTN Address;\r | |
178 | EFI_DEBUGGER_SYMBOL_TYPE Type;\r | |
748edcd5 PB |
179 | \r |
180 | //\r | |
181 | // Begin to parse the Buffer\r | |
182 | //\r | |
1436aea4 | 183 | LineBuffer = AsciiStrGetNewTokenLine (Buffer, "\n\r");\r |
748edcd5 PB |
184 | MapParseState = EdbEbcMapParseStateUninitialized;\r |
185 | //\r | |
186 | // Check each line\r | |
187 | //\r | |
188 | while (LineBuffer != NULL) {\r | |
1436aea4 | 189 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer, " ");\r |
748edcd5 PB |
190 | SymbolParseState = EdbEbcSymbolParseStateUninitialized;\r |
191 | //\r | |
192 | // Init entry value\r | |
193 | //\r | |
1436aea4 | 194 | Name = NULL;\r |
748edcd5 PB |
195 | ObjName = NULL;\r |
196 | Address = 0;\r | |
1436aea4 | 197 | Type = EfiDebuggerSymbolTypeMax;\r |
748edcd5 PB |
198 | //\r |
199 | // Check each field\r | |
200 | //\r | |
201 | while (FieldBuffer != NULL) {\r | |
202 | if (AsciiStrCmp (FieldBuffer, "") == 0) {\r | |
203 | FieldBuffer = AsciiStrGetNextTokenField (" ");\r | |
204 | continue;\r | |
205 | }\r | |
1436aea4 | 206 | \r |
748edcd5 PB |
207 | //\r |
208 | // check "Address"\r | |
209 | //\r | |
210 | if (AsciiStrCmp (FieldBuffer, "Address") == 0) {\r | |
211 | MapParseState = EdbEbcMapParseStateSymbolStart;\r | |
212 | break;\r | |
213 | }\r | |
1436aea4 | 214 | \r |
748edcd5 PB |
215 | //\r |
216 | // check "Static"\r | |
217 | //\r | |
218 | if (AsciiStrCmp (FieldBuffer, "Static") == 0) {\r | |
219 | MapParseState = EdbEbcMapParseStateStaticFunctionSymbol;\r | |
220 | break;\r | |
221 | }\r | |
222 | \r | |
223 | if (MapParseState == EdbEbcMapParseStateUninitialized) {\r | |
224 | //\r | |
225 | // Do not parse anything until get "Address" or "Static"\r | |
226 | //\r | |
227 | break;\r | |
228 | }\r | |
1436aea4 | 229 | \r |
748edcd5 PB |
230 | if (AsciiStrCmp (FieldBuffer, "entry") == 0) {\r |
231 | //\r | |
232 | // Skip entry point\r | |
233 | //\r | |
234 | break;\r | |
235 | }\r | |
236 | \r | |
237 | //\r | |
238 | // Now we start to parse this line for Name, Address, and Object\r | |
239 | //\r | |
240 | switch (SymbolParseState) {\r | |
1436aea4 | 241 | case EdbEbcSymbolParseStateUninitialized:\r |
748edcd5 | 242 | //\r |
1436aea4 | 243 | // Get the Address\r |
748edcd5 | 244 | //\r |
1436aea4 MK |
245 | SymbolParseState = EdbEbcSymbolParseStateReadyForName;\r |
246 | break;\r | |
247 | case EdbEbcSymbolParseStateReadyForName:\r | |
748edcd5 | 248 | //\r |
1436aea4 | 249 | // Get the Name\r |
748edcd5 | 250 | //\r |
1436aea4 MK |
251 | if (AsciiStrnCmp (FieldBuffer, "___safe_se_handler", AsciiStrLen ("___safe_se_handler")) == 0) {\r |
252 | //\r | |
253 | // skip SeHandler\r | |
254 | //\r | |
255 | MapParseState = EdbEbcMapParseStateSeHandlerSymbol;\r | |
256 | goto ExitFieldParse;\r | |
257 | } else if (AsciiStrnCmp (FieldBuffer, "varbss_init", AsciiStrLen ("varbss_init")) == 0) {\r | |
258 | //\r | |
259 | // check VarbssInit\r | |
260 | //\r | |
261 | MapParseState = EdbEbcMapParseStateVarbssInitSymbol;\r | |
262 | // goto ExitFieldParse;\r | |
263 | Name = FieldBuffer;\r | |
264 | SymbolParseState = EdbEbcSymbolParseStateReadyForRVA;\r | |
265 | } else if (AsciiStrnCmp (FieldBuffer, "Crt", AsciiStrLen ("Crt")) == 0) {\r | |
266 | //\r | |
267 | // check Crt\r | |
268 | //\r | |
269 | MapParseState = EdbEbcMapParseStateCrtSymbol;\r | |
270 | // goto ExitFieldParse;\r | |
271 | Name = FieldBuffer;\r | |
272 | SymbolParseState = EdbEbcSymbolParseStateReadyForRVA;\r | |
273 | } else {\r | |
274 | //\r | |
275 | // Now, it is normal function\r | |
276 | //\r | |
277 | switch (MapParseState) {\r | |
278 | case EdbEbcMapParseStateSeHandlerSymbol:\r | |
279 | MapParseState = EdbEbcMapParseStateFunctionSymbol;\r | |
280 | break;\r | |
281 | case EdbEbcMapParseStateCrtSymbol:\r | |
282 | MapParseState = EdbEbcMapParseStateVariableSymbol;\r | |
283 | break;\r | |
284 | case EdbEbcMapParseStateFunctionSymbol:\r | |
285 | case EdbEbcMapParseStateVariableSymbol:\r | |
286 | case EdbEbcMapParseStateStaticFunctionSymbol:\r | |
287 | break;\r | |
288 | default:\r | |
289 | ASSERT (FALSE);\r | |
290 | break;\r | |
291 | }\r | |
292 | \r | |
293 | Name = FieldBuffer;\r | |
294 | SymbolParseState = EdbEbcSymbolParseStateReadyForRVA;\r | |
295 | }\r | |
296 | \r | |
297 | break;\r | |
298 | case EdbEbcSymbolParseStateReadyForRVA:\r | |
748edcd5 | 299 | //\r |
1436aea4 | 300 | // Get the RVA\r |
748edcd5 | 301 | //\r |
1436aea4 MK |
302 | Address = AsciiXtoi (FieldBuffer);\r |
303 | SymbolParseState = EdbEbcSymbolParseStateReadyForType;\r | |
304 | break;\r | |
305 | case EdbEbcSymbolParseStateReadyForType:\r | |
748edcd5 | 306 | //\r |
1436aea4 | 307 | // Get the Type. This is optional, only for "f".\r |
748edcd5 | 308 | //\r |
1436aea4 MK |
309 | if (AsciiStrCmp (FieldBuffer, "f") == 0) {\r |
310 | SymbolParseState = EdbEbcSymbolParseStateReadyForObject;\r | |
311 | switch (MapParseState) {\r | |
312 | case EdbEbcMapParseStateFunctionSymbol:\r | |
313 | case EdbEbcMapParseStateVarbssInitSymbol:\r | |
314 | Type = EfiDebuggerSymbolFunction;\r | |
315 | break;\r | |
316 | case EdbEbcMapParseStateStaticFunctionSymbol:\r | |
317 | Type = EfiDebuggerSymbolStaticFunction;\r | |
318 | break;\r | |
319 | default:\r | |
320 | ASSERT (FALSE);\r | |
321 | break;\r | |
322 | }\r | |
323 | \r | |
748edcd5 PB |
324 | break;\r |
325 | }\r | |
1436aea4 | 326 | \r |
748edcd5 PB |
327 | //\r |
328 | // Else it should be Object.\r | |
329 | // let it bypass here\r | |
330 | //\r | |
1436aea4 MK |
331 | case EdbEbcSymbolParseStateReadyForObject:\r |
332 | switch (Type) {\r | |
333 | case EfiDebuggerSymbolTypeMax:\r | |
334 | switch (MapParseState) {\r | |
335 | case EdbEbcMapParseStateVariableSymbol:\r | |
336 | case EdbEbcMapParseStateCrtSymbol:\r | |
337 | Type = EfiDebuggerSymbolGlobalVariable;\r | |
338 | break;\r | |
339 | case EdbEbcMapParseStateSeHandlerSymbol:\r | |
340 | //\r | |
341 | // do nothing here\r | |
342 | //\r | |
343 | break;\r | |
344 | default:\r | |
345 | ASSERT (FALSE);\r | |
346 | break;\r | |
347 | }\r | |
348 | \r | |
349 | break;\r | |
350 | case EfiDebuggerSymbolFunction:\r | |
351 | case EfiDebuggerSymbolStaticFunction:\r | |
352 | break;\r | |
353 | default:\r | |
354 | ASSERT (FALSE);\r | |
355 | break;\r | |
748edcd5 | 356 | }\r |
1436aea4 MK |
357 | \r |
358 | //\r | |
359 | // Get the Object\r | |
360 | //\r | |
361 | ObjName = FieldBuffer;\r | |
362 | SymbolParseState = EdbEbcSymbolParseStateUninitialized;\r | |
748edcd5 PB |
363 | break;\r |
364 | default:\r | |
365 | ASSERT (FALSE);\r | |
366 | break;\r | |
748edcd5 PB |
367 | }\r |
368 | \r | |
369 | //\r | |
370 | // Get the next field\r | |
371 | //\r | |
372 | FieldBuffer = AsciiStrGetNextTokenField (" ");\r | |
373 | }\r | |
374 | \r | |
375 | //\r | |
376 | // Add the entry if we get everything.\r | |
377 | //\r | |
378 | if ((Name != NULL) && (Type != EfiDebuggerSymbolTypeMax)) {\r | |
379 | EdbLoadSymbolSingleEntry (Object, Name, ObjName, Address, Type);\r | |
380 | }\r | |
381 | \r | |
382 | ExitFieldParse:\r | |
383 | //\r | |
384 | // Get the next line\r | |
385 | //\r | |
386 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r | |
387 | }\r | |
388 | \r | |
389 | //\r | |
390 | // Done\r | |
391 | //\r | |
392 | return EFI_SUCCESS;\r | |
393 | }\r | |
394 | \r | |
e8a5ac7c DB |
395 | /**\r |
396 | \r | |
397 | Load symbol entry.\r | |
398 | \r | |
399 | @param Object - Symbol file object\r | |
400 | @param BufferSize - Symbol file buffer size\r | |
401 | @param Buffer - Symbol file buffer\r | |
402 | \r | |
403 | @retval EFI_SUCCESS - add symbol entry successfully\r | |
404 | \r | |
405 | **/\r | |
748edcd5 PB |
406 | EFI_STATUS\r |
407 | EdbLoadSymbolEntry (\r | |
408 | IN EFI_DEBUGGER_SYMBOL_OBJECT *Object,\r | |
409 | IN UINTN BufferSize,\r | |
410 | IN VOID *Buffer\r | |
411 | )\r | |
748edcd5 PB |
412 | {\r |
413 | //\r | |
414 | // MAP file format depends on the compiler (actually linker).\r | |
415 | //\r | |
416 | // It is possible to check the different MAP file format in this routine.\r | |
417 | // Now only IEC is supported.\r | |
418 | //\r | |
419 | return EdbLoadSymbolEntryByIec (Object, BufferSize, Buffer);\r | |
420 | }\r | |
421 | \r | |
e8a5ac7c DB |
422 | /**\r |
423 | \r | |
424 | Find symbol file by name.\r | |
425 | \r | |
426 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
427 | @param FileName - Symbol file name\r | |
428 | @param Index - Symbol file index\r | |
429 | \r | |
430 | @return Object\r | |
431 | \r | |
432 | **/\r | |
748edcd5 PB |
433 | EFI_DEBUGGER_SYMBOL_OBJECT *\r |
434 | EdbFindSymbolFile (\r | |
1436aea4 MK |
435 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
436 | IN CHAR16 *FileName,\r | |
437 | IN OUT UINTN *Index OPTIONAL\r | |
748edcd5 | 438 | )\r |
748edcd5 | 439 | {\r |
1436aea4 | 440 | UINTN ObjectIndex;\r |
748edcd5 PB |
441 | \r |
442 | //\r | |
443 | // Check each Object\r | |
444 | //\r | |
445 | for (ObjectIndex = 0; ObjectIndex < DebuggerPrivate->DebuggerSymbolContext.ObjectCount; ObjectIndex++) {\r | |
446 | if (StrCmp (FileName, DebuggerPrivate->DebuggerSymbolContext.Object[ObjectIndex].Name) == 0) {\r | |
447 | //\r | |
448 | // Name match, found it\r | |
449 | //\r | |
450 | if (Index != NULL) {\r | |
451 | *Index = ObjectIndex;\r | |
452 | }\r | |
1436aea4 | 453 | \r |
748edcd5 PB |
454 | return &DebuggerPrivate->DebuggerSymbolContext.Object[ObjectIndex];\r |
455 | }\r | |
456 | }\r | |
457 | \r | |
458 | //\r | |
459 | // Not found\r | |
460 | //\r | |
461 | return NULL;\r | |
462 | }\r | |
463 | \r | |
e8a5ac7c DB |
464 | /**\r |
465 | \r | |
466 | Find symbol by address.\r | |
467 | \r | |
468 | @param Address - Symbol address\r | |
469 | @param Type - Search type\r | |
470 | @param RetObject - Symbol object\r | |
471 | @param RetEntry - Symbol entry\r | |
472 | \r | |
473 | @return Nearest symbol address\r | |
474 | \r | |
475 | **/\r | |
748edcd5 PB |
476 | UINTN\r |
477 | EbdFindSymbolAddress (\r | |
1436aea4 MK |
478 | IN UINTN Address,\r |
479 | IN EDB_MATCH_SYMBOL_TYPE Type,\r | |
480 | OUT EFI_DEBUGGER_SYMBOL_OBJECT **RetObject,\r | |
481 | OUT EFI_DEBUGGER_SYMBOL_ENTRY **RetEntry\r | |
748edcd5 | 482 | )\r |
748edcd5 | 483 | {\r |
1436aea4 MK |
484 | UINTN Index;\r |
485 | UINTN SubIndex;\r | |
486 | UINTN CandidateLowerAddress;\r | |
487 | UINTN CandidateUpperAddress;\r | |
488 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
489 | EFI_DEBUGGER_SYMBOL_ENTRY *Entry;\r | |
490 | EFI_DEBUGGER_SYMBOL_ENTRY *LowEntry;\r | |
491 | EFI_DEBUGGER_SYMBOL_ENTRY *UpperEntry;\r | |
492 | EFI_DEBUGGER_SYMBOL_OBJECT *LowObject;\r | |
493 | EFI_DEBUGGER_SYMBOL_OBJECT *UpperObject;\r | |
748edcd5 PB |
494 | \r |
495 | if ((Type < 0) || (Type >= EdbMatchSymbolTypeMax)) {\r | |
496 | return 0;\r | |
497 | }\r | |
498 | \r | |
499 | //\r | |
500 | // Init\r | |
501 | //\r | |
502 | CandidateLowerAddress = 0;\r | |
503 | CandidateUpperAddress = (UINTN)-1;\r | |
1436aea4 MK |
504 | LowEntry = NULL;\r |
505 | UpperEntry = NULL;\r | |
506 | LowObject = NULL;\r | |
507 | UpperObject = NULL;\r | |
748edcd5 PB |
508 | \r |
509 | //\r | |
510 | // Go through each object\r | |
511 | //\r | |
512 | Object = mDebuggerPrivate.DebuggerSymbolContext.Object;\r | |
513 | for (Index = 0; Index < mDebuggerPrivate.DebuggerSymbolContext.ObjectCount; Index++, Object++) {\r | |
514 | if (Object->EntryCount == 0) {\r | |
515 | continue;\r | |
516 | }\r | |
1436aea4 | 517 | \r |
748edcd5 PB |
518 | //\r |
519 | // Go through each entry\r | |
520 | //\r | |
521 | Entry = Object->Entry;\r | |
522 | for (SubIndex = 0; SubIndex < Object->EntryCount; SubIndex++, Entry++) {\r | |
789b86ac | 523 | if (Address != Entry->Rva + Object->BaseAddress) {\r |
748edcd5 PB |
524 | //\r |
525 | // Check for nearest address\r | |
526 | //\r | |
789b86ac | 527 | if (Address > Entry->Rva + Object->BaseAddress) {\r |
748edcd5 PB |
528 | //\r |
529 | // Record it if Current RVA < Address\r | |
530 | //\r | |
789b86ac DB |
531 | if (CandidateLowerAddress < Entry->Rva + Object->BaseAddress) {\r |
532 | CandidateLowerAddress = Entry->Rva + Object->BaseAddress;\r | |
1436aea4 MK |
533 | LowEntry = Entry;\r |
534 | LowObject = Object;\r | |
748edcd5 PB |
535 | }\r |
536 | } else {\r | |
537 | //\r | |
538 | // Record it if Current RVA > Address\r | |
539 | //\r | |
789b86ac DB |
540 | if (CandidateUpperAddress > Entry->Rva + Object->BaseAddress) {\r |
541 | CandidateUpperAddress = Entry->Rva + Object->BaseAddress;\r | |
1436aea4 MK |
542 | UpperEntry = Entry;\r |
543 | UpperObject = Object;\r | |
748edcd5 PB |
544 | }\r |
545 | }\r | |
1436aea4 | 546 | \r |
748edcd5 PB |
547 | continue;\r |
548 | }\r | |
1436aea4 | 549 | \r |
748edcd5 PB |
550 | //\r |
551 | // address match, return directly\r | |
552 | //\r | |
1436aea4 | 553 | *RetEntry = Entry;\r |
748edcd5 PB |
554 | *RetObject = Object;\r |
555 | return Address;\r | |
556 | }\r | |
557 | }\r | |
558 | \r | |
559 | //\r | |
560 | // No Match, provide latest symbol\r | |
561 | //\r | |
562 | \r | |
563 | if ((Address - CandidateLowerAddress) < EFI_DEBUGGER_MAX_SYMBOL_ADDRESS_DELTA_VALUE) {\r | |
564 | //\r | |
565 | // Check for lower address\r | |
566 | //\r | |
567 | if (((Type == EdbMatchSymbolTypeNearestAddress) &&\r | |
568 | ((CandidateUpperAddress - Address) > (Address - CandidateLowerAddress))) ||\r | |
1436aea4 MK |
569 | (Type == EdbMatchSymbolTypeLowerAddress))\r |
570 | {\r | |
748edcd5 PB |
571 | //\r |
572 | // return nearest lower address\r | |
573 | //\r | |
1436aea4 | 574 | *RetEntry = LowEntry;\r |
748edcd5 PB |
575 | *RetObject = LowObject;\r |
576 | return CandidateLowerAddress;\r | |
577 | }\r | |
578 | }\r | |
579 | \r | |
580 | if ((CandidateUpperAddress - Address) < EFI_DEBUGGER_MAX_SYMBOL_ADDRESS_DELTA_VALUE) {\r | |
581 | //\r | |
582 | // Check for upper address\r | |
583 | //\r | |
584 | if (((Type == EdbMatchSymbolTypeNearestAddress) &&\r | |
585 | ((CandidateUpperAddress - Address) < (Address - CandidateLowerAddress))) ||\r | |
1436aea4 MK |
586 | (Type == EdbMatchSymbolTypeUpperAddress))\r |
587 | {\r | |
748edcd5 PB |
588 | //\r |
589 | // return nearest upper address\r | |
590 | //\r | |
1436aea4 | 591 | *RetEntry = UpperEntry;\r |
748edcd5 PB |
592 | *RetObject = UpperObject;\r |
593 | return CandidateUpperAddress;\r | |
594 | }\r | |
595 | }\r | |
596 | \r | |
597 | //\r | |
598 | // No match and nearest one, return NULL\r | |
599 | //\r | |
600 | return 0;\r | |
601 | }\r | |
602 | \r | |
e8a5ac7c DB |
603 | /**\r |
604 | \r | |
605 | Unload symbol file by name.\r | |
606 | \r | |
607 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
608 | @param FileName - Symbol file name\r | |
609 | \r | |
610 | @retval EFI_SUCCESS - unload symbol successfully\r | |
611 | \r | |
612 | **/\r | |
748edcd5 PB |
613 | EFI_STATUS\r |
614 | EdbUnloadSymbol (\r | |
1436aea4 MK |
615 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
616 | IN CHAR16 *FileName\r | |
748edcd5 | 617 | )\r |
748edcd5 | 618 | {\r |
1436aea4 MK |
619 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r |
620 | UINTN ObjectIndex;\r | |
621 | UINTN Index;\r | |
622 | EFI_DEBUGGER_SYMBOL_ENTRY *OldEntry;\r | |
623 | UINTN OldEntryCount;\r | |
624 | UINTN MaxEntryCount;\r | |
625 | VOID **OldSourceBuffer;\r | |
748edcd5 PB |
626 | \r |
627 | //\r | |
628 | // Find Symbol\r | |
629 | //\r | |
630 | Object = EdbFindSymbolFile (DebuggerPrivate, FileName, &ObjectIndex);\r | |
631 | if (Object == NULL) {\r | |
632 | EDBPrint (L"SymbolFile is not loaded!\n");\r | |
633 | return EFI_DEBUG_CONTINUE;\r | |
634 | }\r | |
635 | \r | |
636 | //\r | |
637 | // Record old data\r | |
638 | //\r | |
1436aea4 MK |
639 | Object = DebuggerPrivate->DebuggerSymbolContext.Object;\r |
640 | OldEntry = Object->Entry;\r | |
748edcd5 | 641 | OldSourceBuffer = Object->SourceBuffer;\r |
1436aea4 MK |
642 | MaxEntryCount = Object->MaxEntryCount;\r |
643 | OldEntryCount = Object->EntryCount;\r | |
748edcd5 PB |
644 | \r |
645 | //\r | |
646 | // Remove the matched Object\r | |
647 | //\r | |
648 | for (Index = ObjectIndex; Index < DebuggerPrivate->DebuggerSymbolContext.ObjectCount - 1; Index++) {\r | |
1436aea4 | 649 | CopyMem (&Object[Index], &Object[Index + 1], sizeof (EFI_DEBUGGER_SYMBOL_OBJECT));\r |
748edcd5 | 650 | }\r |
1436aea4 MK |
651 | \r |
652 | ZeroMem (&Object[Index], sizeof (Object[Index]));\r | |
748edcd5 PB |
653 | \r |
654 | //\r | |
655 | // Move old data to new place\r | |
656 | //\r | |
1436aea4 MK |
657 | Object[Index].Entry = OldEntry;\r |
658 | Object[Index].SourceBuffer = OldSourceBuffer;\r | |
748edcd5 | 659 | Object[Index].MaxEntryCount = MaxEntryCount;\r |
1436aea4 | 660 | DebuggerPrivate->DebuggerSymbolContext.ObjectCount--;\r |
748edcd5 PB |
661 | \r |
662 | //\r | |
663 | // Clean old entry data\r | |
664 | //\r | |
665 | for (Index = 0; Index < OldEntryCount; Index++) {\r | |
1436aea4 | 666 | ZeroMem (&OldEntry[Index], sizeof (OldEntry[Index]));\r |
748edcd5 PB |
667 | }\r |
668 | \r | |
669 | //\r | |
670 | // Free OldSourceBuffer\r | |
671 | //\r | |
672 | for (Index = 0; OldSourceBuffer[Index] != NULL; Index++) {\r | |
673 | gBS->FreePool (OldSourceBuffer[Index]);\r | |
674 | OldSourceBuffer[Index] = NULL;\r | |
675 | }\r | |
676 | \r | |
677 | return EFI_SUCCESS;\r | |
678 | }\r | |
679 | \r | |
e8a5ac7c DB |
680 | /**\r |
681 | \r | |
682 | Load symbol file by name.\r | |
683 | \r | |
684 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
685 | @param FileName - Symbol file name\r | |
686 | @param BufferSize - Symbol file buffer size\r | |
687 | @param Buffer - Symbol file buffer\r | |
688 | \r | |
689 | @retval EFI_SUCCESS - load symbol successfully\r | |
690 | \r | |
691 | **/\r | |
748edcd5 PB |
692 | EFI_STATUS\r |
693 | EdbLoadSymbol (\r | |
1436aea4 MK |
694 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
695 | IN CHAR16 *FileName,\r | |
696 | IN UINTN BufferSize,\r | |
697 | IN VOID *Buffer\r | |
748edcd5 | 698 | )\r |
748edcd5 | 699 | {\r |
1436aea4 MK |
700 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r |
701 | EFI_STATUS Status;\r | |
748edcd5 PB |
702 | \r |
703 | //\r | |
704 | // Check duplicated File\r | |
705 | //\r | |
706 | Object = EdbFindSymbolFile (DebuggerPrivate, FileName, NULL);\r | |
707 | if (Object != NULL) {\r | |
708 | Status = EdbUnloadSymbol (DebuggerPrivate, FileName);\r | |
1436aea4 | 709 | if (EFI_ERROR (Status)) {\r |
748edcd5 PB |
710 | DEBUG ((DEBUG_ERROR, "Unload Duplicated Symbol File Error!\n"));\r |
711 | return Status;\r | |
712 | }\r | |
713 | }\r | |
714 | \r | |
715 | //\r | |
716 | // Check Count VS MaxCount\r | |
717 | //\r | |
718 | if (DebuggerPrivate->DebuggerSymbolContext.ObjectCount >= DebuggerPrivate->DebuggerSymbolContext.MaxObjectCount) {\r | |
719 | //\r | |
720 | // reallocate\r | |
721 | // TBD\r | |
722 | //\r | |
723 | return EFI_OUT_OF_RESOURCES;\r | |
724 | }\r | |
725 | \r | |
726 | Object = &DebuggerPrivate->DebuggerSymbolContext.Object[DebuggerPrivate->DebuggerSymbolContext.ObjectCount];\r | |
727 | \r | |
728 | //\r | |
729 | // Init Object\r | |
730 | //\r | |
1436aea4 | 731 | Object->EntryCount = 0;\r |
748edcd5 PB |
732 | Object->MaxEntryCount = EFI_DEBUGGER_SYMBOL_ENTRY_MAX;\r |
733 | \r | |
734 | //\r | |
735 | // Load SymbolEntry\r | |
736 | //\r | |
737 | DEBUG ((DEBUG_ERROR, "Symbol File: %s\n", FileName));\r | |
738 | Status = EdbLoadSymbolEntry (Object, BufferSize, Buffer);\r | |
739 | if (EFI_ERROR (Status)) {\r | |
740 | return Status;\r | |
741 | }\r | |
742 | \r | |
743 | //\r | |
744 | // Fill Object value\r | |
745 | //\r | |
1436aea4 MK |
746 | StrnCpyS (\r |
747 | Object->Name,\r | |
748 | sizeof (Object->Name) / sizeof (CHAR16),\r | |
749 | FileName,\r | |
750 | (sizeof (Object->Name) / sizeof (CHAR16)) - 1\r | |
751 | );\r | |
748edcd5 PB |
752 | Object->BaseAddress = 0;\r |
753 | \r | |
754 | //\r | |
755 | // Increase the object count\r | |
756 | //\r | |
1436aea4 | 757 | DebuggerPrivate->DebuggerSymbolContext.ObjectCount++;\r |
748edcd5 PB |
758 | \r |
759 | return EFI_SUCCESS;\r | |
760 | }\r | |
761 | \r | |
e8a5ac7c | 762 | /**\r |
748edcd5 | 763 | \r |
e8a5ac7c | 764 | Located PDB path name in PE image.\r |
748edcd5 | 765 | \r |
e8a5ac7c | 766 | @param ImageBase - base of PE to search\r |
748edcd5 | 767 | \r |
e8a5ac7c | 768 | @return Pointer into image at offset of PDB file name if PDB file name is found,\r |
748edcd5 PB |
769 | Otherwise a pointer to an empty string.\r |
770 | \r | |
e8a5ac7c DB |
771 | **/\r |
772 | CHAR8 *\r | |
773 | GetPdbPath (\r | |
1436aea4 | 774 | VOID *ImageBase\r |
e8a5ac7c | 775 | )\r |
748edcd5 | 776 | {\r |
1436aea4 MK |
777 | CHAR8 *PdbPath;\r |
778 | UINT32 DirCount;\r | |
779 | EFI_IMAGE_DOS_HEADER *DosHdr;\r | |
780 | EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;\r | |
781 | EFI_IMAGE_OPTIONAL_HEADER32 *OptionalHdr32;\r | |
782 | EFI_IMAGE_OPTIONAL_HEADER64 *OptionalHdr64;\r | |
783 | EFI_IMAGE_DATA_DIRECTORY *DirectoryEntry;\r | |
784 | EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *DebugEntry;\r | |
785 | VOID *CodeViewEntryPointer;\r | |
748edcd5 PB |
786 | \r |
787 | //\r | |
788 | // Init value\r | |
789 | //\r | |
1436aea4 MK |
790 | CodeViewEntryPointer = NULL;\r |
791 | PdbPath = NULL;\r | |
792 | DosHdr = ImageBase;\r | |
748edcd5 PB |
793 | \r |
794 | //\r | |
795 | // Check magic\r | |
796 | //\r | |
797 | if (DosHdr->e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r | |
798 | return NULL;\r | |
799 | }\r | |
1436aea4 MK |
800 | \r |
801 | NtHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((UINT8 *)DosHdr + DosHdr->e_lfanew);\r | |
748edcd5 PB |
802 | //\r |
803 | // Check Machine, filter for EBC\r | |
804 | //\r | |
805 | if (NtHdr->Pe32.FileHeader.Machine != EFI_IMAGE_MACHINE_EBC) {\r | |
806 | //\r | |
807 | // If not EBC, return NULL\r | |
808 | //\r | |
809 | return NULL;\r | |
810 | }\r | |
811 | \r | |
812 | //\r | |
813 | // Get DirectoryEntry\r | |
814 | // EBC spec says PE32+, but implementation uses PE32. So check dynamically here.\r | |
815 | //\r | |
816 | if (NtHdr->Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r | |
1436aea4 MK |
817 | OptionalHdr32 = (VOID *)&NtHdr->Pe32.OptionalHeader;\r |
818 | DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&(OptionalHdr32->DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);\r | |
748edcd5 | 819 | } else if (NtHdr->Pe32Plus.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r |
1436aea4 MK |
820 | OptionalHdr64 = (VOID *)&NtHdr->Pe32Plus.OptionalHeader;\r |
821 | DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *)&(OptionalHdr64->DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);\r | |
748edcd5 PB |
822 | } else {\r |
823 | return NULL;\r | |
824 | }\r | |
1436aea4 | 825 | \r |
748edcd5 PB |
826 | if (DirectoryEntry->VirtualAddress == 0) {\r |
827 | return NULL;\r | |
828 | }\r | |
1436aea4 | 829 | \r |
748edcd5 PB |
830 | //\r |
831 | // Go through DirectoryEntry\r | |
832 | //\r | |
833 | for (DirCount = 0;\r | |
834 | (DirCount < DirectoryEntry->Size / sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY)) && CodeViewEntryPointer == NULL;\r | |
835 | DirCount++\r | |
1436aea4 MK |
836 | )\r |
837 | {\r | |
838 | DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)(DirectoryEntry->VirtualAddress + (UINTN)ImageBase + DirCount * sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY));\r | |
748edcd5 PB |
839 | if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {\r |
840 | //\r | |
841 | // Match DebugEntry, only CODEVIEW_SIGNATURE_NB10 and CODEVIEW_SIGNATURE_RSDS are supported.\r | |
842 | //\r | |
1436aea4 MK |
843 | CodeViewEntryPointer = (VOID *)((UINTN)DebugEntry->RVA + (UINTN)ImageBase);\r |
844 | switch (*(UINT32 *)CodeViewEntryPointer) {\r | |
845 | case CODEVIEW_SIGNATURE_NB10:\r | |
846 | PdbPath = (CHAR8 *)CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);\r | |
847 | break;\r | |
848 | case CODEVIEW_SIGNATURE_RSDS:\r | |
849 | PdbPath = (CHAR8 *)CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);\r | |
850 | break;\r | |
851 | default:\r | |
852 | break;\r | |
748edcd5 PB |
853 | }\r |
854 | }\r | |
855 | }\r | |
856 | \r | |
857 | //\r | |
858 | // Done successfully\r | |
859 | //\r | |
860 | return PdbPath;\r | |
861 | }\r | |
862 | \r | |
e8a5ac7c DB |
863 | /**\r |
864 | \r | |
865 | Check whether PDB file and MAP file have same name.\r | |
866 | \r | |
867 | @param PdbFileName - PDB file name\r | |
868 | @param MapFileName - MAP file name\r | |
869 | \r | |
870 | @retval TRUE - PDB and MAP file name match\r | |
871 | @retval FALSE - PDB and MAP file name not match\r | |
872 | \r | |
873 | **/\r | |
748edcd5 PB |
874 | BOOLEAN\r |
875 | MatchPdbAndMap (\r | |
876 | IN CHAR8 *PdbFileName,\r | |
877 | IN CHAR16 *MapFileName\r | |
878 | )\r | |
748edcd5 | 879 | {\r |
1436aea4 MK |
880 | UINTN PdbNameSize;\r |
881 | UINTN MapNameSize;\r | |
882 | CHAR8 *PurePdbFileName;\r | |
883 | UINTN Index;\r | |
748edcd5 PB |
884 | \r |
885 | //\r | |
886 | // remove dir name\r | |
887 | //\r | |
888 | PurePdbFileName = PdbFileName;\r | |
889 | for (Index = 0; PdbFileName[Index] != 0; Index++) {\r | |
890 | if (PdbFileName[Index] == '\\') {\r | |
891 | PurePdbFileName = &PdbFileName[Index + 1];\r | |
892 | }\r | |
893 | }\r | |
1436aea4 | 894 | \r |
748edcd5 PB |
895 | PdbFileName = PurePdbFileName;\r |
896 | \r | |
897 | //\r | |
898 | // get size\r | |
899 | //\r | |
900 | PdbNameSize = AsciiStrLen (PdbFileName);\r | |
901 | MapNameSize = StrLen (MapFileName);\r | |
902 | \r | |
903 | if (PdbNameSize != MapNameSize) {\r | |
904 | return FALSE;\r | |
905 | }\r | |
906 | \r | |
907 | //\r | |
908 | // check the name\r | |
909 | //\r | |
910 | for (Index = 0; Index < MapNameSize - 4; Index++) {\r | |
911 | if ((PdbFileName[Index] | 0x20) != (MapFileName[Index] | 0x20)) {\r | |
912 | return FALSE;\r | |
913 | }\r | |
914 | }\r | |
915 | \r | |
916 | return TRUE;\r | |
917 | }\r | |
918 | \r | |
919 | //\r | |
920 | // BUGBUG: work-around start\r | |
921 | //\r | |
922 | typedef struct {\r | |
1436aea4 MK |
923 | EFI_DEBUG_IMAGE_INFO *EfiDebugImageInfoTable;\r |
924 | volatile UINT32 UpdateStatus;\r | |
925 | UINT32 TableSize;\r | |
748edcd5 PB |
926 | } EFI_DEBUG_IMAGE_INFO_TABLE_HEADER_OLD;\r |
927 | \r | |
928 | EFI_DEBUG_IMAGE_INFO_TABLE_HEADER mDebugImageInfoTableHeader;\r | |
929 | \r | |
e8a5ac7c | 930 | /**\r |
748edcd5 PB |
931 | For compatibility consideration, we handle 2 cases:\r |
932 | \r | |
933 | 1) IA32:\r | |
934 | Old: New:\r | |
935 | +------------------------+ +------------------------+\r | |
936 | | EfiDebugImageInfoTable | | UpdateStatus |\r | |
937 | +------------------------+ +------------------------+\r | |
938 | | UpdateStatus | | TableSize |\r | |
939 | +------------------------+ +------------------------+\r | |
940 | | TableSize | | EfiDebugImageInfoTable |\r | |
941 | +------------------------+ +------------------------+\r | |
942 | \r | |
943 | 2) X64 and IPF:\r | |
944 | Old: New:\r | |
945 | +------------------------+ +------------------------+\r | |
946 | | EfiDebugImageInfoTable | | UpdateStatus |\r | |
947 | | | +------------------------+\r | |
948 | | | | TableSize |\r | |
949 | +------------------------+ +------------------------+\r | |
950 | | UpdateStatus | | EfiDebugImageInfoTable |\r | |
951 | +------------------------+ | |\r | |
952 | | TableSize | | |\r | |
953 | +------------------------+ +------------------------+\r | |
954 | \r | |
e8a5ac7c DB |
955 | @param DebugImageInfoTableHeader Point to the EFI_DEBUG_IMAGE_INFO_TABLE_HEADER structure.\r |
956 | \r | |
957 | **/\r | |
958 | VOID\r | |
959 | EdbFixDebugImageInfoTable (\r | |
1436aea4 | 960 | IN OUT EFI_DEBUG_IMAGE_INFO_TABLE_HEADER **DebugImageInfoTableHeader\r |
e8a5ac7c | 961 | )\r |
748edcd5 PB |
962 | {\r |
963 | mDebugImageInfoTableHeader.EfiDebugImageInfoTable = ((EFI_DEBUG_IMAGE_INFO_TABLE_HEADER_OLD *)(*DebugImageInfoTableHeader))->EfiDebugImageInfoTable;\r | |
964 | mDebugImageInfoTableHeader.UpdateStatus = ((EFI_DEBUG_IMAGE_INFO_TABLE_HEADER_OLD *)(*DebugImageInfoTableHeader))->UpdateStatus;\r | |
965 | mDebugImageInfoTableHeader.TableSize = ((EFI_DEBUG_IMAGE_INFO_TABLE_HEADER_OLD *)(*DebugImageInfoTableHeader))->TableSize;\r | |
966 | \r | |
967 | if ((*DebugImageInfoTableHeader)->UpdateStatus > 3) {\r | |
968 | *DebugImageInfoTableHeader = &mDebugImageInfoTableHeader;\r | |
1436aea4 | 969 | return;\r |
748edcd5 PB |
970 | }\r |
971 | \r | |
972 | if ((*DebugImageInfoTableHeader)->TableSize % (EFI_PAGE_SIZE / (sizeof (VOID *))) != 0) {\r | |
973 | *DebugImageInfoTableHeader = &mDebugImageInfoTableHeader;\r | |
1436aea4 | 974 | return;\r |
748edcd5 PB |
975 | }\r |
976 | \r | |
1436aea4 | 977 | return;\r |
748edcd5 | 978 | }\r |
1436aea4 | 979 | \r |
748edcd5 PB |
980 | //\r |
981 | // BUGBUG: work-around end\r | |
982 | //\r | |
983 | \r | |
e8a5ac7c DB |
984 | /**\r |
985 | \r | |
986 | Patch symbol RVA.\r | |
987 | \r | |
988 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
989 | @param FileName - Symbol file name\r | |
990 | @param SearchType - Search type for Object\r | |
991 | \r | |
992 | @retval EFI_SUCCESS - Patch symbol RVA successfully\r | |
993 | @retval EFI_NOT_FOUND - Symbol RVA base not found\r | |
994 | \r | |
995 | **/\r | |
748edcd5 PB |
996 | EFI_STATUS\r |
997 | EdbPatchSymbolRVA (\r | |
1436aea4 MK |
998 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
999 | IN CHAR16 *FileName,\r | |
1000 | IN EDB_EBC_IMAGE_RVA_SEARCH_TYPE SearchType\r | |
748edcd5 | 1001 | )\r |
748edcd5 | 1002 | {\r |
1436aea4 MK |
1003 | EFI_STATUS Status;\r |
1004 | UINTN ImageNumber;\r | |
1005 | EFI_DEBUG_IMAGE_INFO *ImageTable;\r | |
1006 | CHAR8 *PdbPath;\r | |
1007 | VOID *ImageBase;\r | |
1008 | VOID *CandidateImageBase;\r | |
1009 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
1010 | \r | |
1011 | if ((SearchType < 0) || (SearchType >= EdbEbcImageRvaSearchTypeMax)) {\r | |
748edcd5 PB |
1012 | return EFI_INVALID_PARAMETER;\r |
1013 | }\r | |
1014 | \r | |
1015 | //\r | |
1016 | // Get the related object\r | |
1017 | //\r | |
1018 | Object = EdbFindSymbolFile (DebuggerPrivate, FileName, NULL);\r | |
1019 | if (Object == NULL) {\r | |
1020 | return EFI_NOT_FOUND;\r | |
1021 | }\r | |
1022 | \r | |
1023 | //\r | |
1024 | // Try again to get DebugImageInfoTable\r | |
1025 | //\r | |
1026 | if (mDebuggerPrivate.DebugImageInfoTableHeader == NULL) {\r | |
1027 | Status = EfiGetSystemConfigurationTable (\r | |
1028 | &gEfiDebugImageInfoTableGuid,\r | |
1436aea4 | 1029 | (VOID **)&mDebuggerPrivate.DebugImageInfoTableHeader\r |
748edcd5 PB |
1030 | );\r |
1031 | if (EFI_ERROR (Status)) {\r | |
1032 | EDBPrint (L"DebugImageInfoTable not found!\n");\r | |
1033 | return Status;\r | |
1034 | }\r | |
1035 | }\r | |
1436aea4 | 1036 | \r |
748edcd5 PB |
1037 | DEBUG ((DEBUG_ERROR, "DebugImageInfoTableHeader: %x\n", mDebuggerPrivate.DebugImageInfoTableHeader));\r |
1038 | \r | |
1039 | //\r | |
1040 | // BUGBUG: work-around start\r | |
1041 | //\r | |
1042 | EdbFixDebugImageInfoTable (&mDebuggerPrivate.DebugImageInfoTableHeader);\r | |
1043 | //\r | |
1044 | // BUGBUG: work-around end\r | |
1045 | //\r | |
1046 | \r | |
1047 | //\r | |
1048 | // Go through DebugImageInfoTable for each Image\r | |
1049 | //\r | |
1050 | CandidateImageBase = NULL;\r | |
1436aea4 | 1051 | ImageTable = mDebuggerPrivate.DebugImageInfoTableHeader->EfiDebugImageInfoTable;\r |
748edcd5 PB |
1052 | for (ImageNumber = 0; ImageNumber < mDebuggerPrivate.DebugImageInfoTableHeader->TableSize; ImageNumber++) {\r |
1053 | if (ImageTable[ImageNumber].NormalImage == NULL) {\r | |
1054 | continue;\r | |
1055 | }\r | |
1436aea4 | 1056 | \r |
748edcd5 PB |
1057 | ImageBase = ImageTable[ImageNumber].NormalImage->LoadedImageProtocolInstance->ImageBase;\r |
1058 | //\r | |
1059 | // Get PDB path\r | |
1060 | //\r | |
1436aea4 | 1061 | PdbPath = GetPdbPath (ImageBase);\r |
748edcd5 PB |
1062 | if (PdbPath == NULL) {\r |
1063 | continue;\r | |
1064 | }\r | |
1436aea4 | 1065 | \r |
748edcd5 PB |
1066 | //\r |
1067 | // Check PDB name\r | |
1068 | //\r | |
1069 | if (!MatchPdbAndMap (PdbPath, FileName)) {\r | |
1070 | continue;\r | |
1071 | }\r | |
1436aea4 | 1072 | \r |
748edcd5 PB |
1073 | DEBUG ((DEBUG_ERROR, "ImageBase: %x\n", ImageBase));\r |
1074 | \r | |
1075 | //\r | |
1076 | // Check SearchType\r | |
1077 | //\r | |
1436aea4 | 1078 | if ((SearchType == EdbEbcImageRvaSearchTypeAny) || (SearchType == EdbEbcImageRvaSearchTypeFirst)) {\r |
748edcd5 PB |
1079 | //\r |
1080 | // Assign base address and return\r | |
1081 | //\r | |
1082 | Object->BaseAddress = (UINTN)ImageBase;\r | |
1083 | return EFI_SUCCESS;\r | |
1084 | }\r | |
1085 | \r | |
1086 | //\r | |
1087 | // Get CandidateImageBase for EdbEbcImageRvaSearchTypeLast\r | |
1088 | //\r | |
1089 | CandidateImageBase = ImageBase;\r | |
1090 | }\r | |
1091 | \r | |
1092 | //\r | |
1093 | // Check EdbEbcImageRvaSearchTypeLast\r | |
1094 | //\r | |
1095 | if (SearchType == EdbEbcImageRvaSearchTypeLast) {\r | |
1096 | if (CandidateImageBase == NULL) {\r | |
1097 | return EFI_NOT_FOUND;\r | |
1098 | }\r | |
1436aea4 | 1099 | \r |
748edcd5 PB |
1100 | //\r |
1101 | // Assign base address and return\r | |
1102 | //\r | |
1103 | Object->BaseAddress = (UINTN)CandidateImageBase;\r | |
1104 | return EFI_SUCCESS;\r | |
1105 | }\r | |
1106 | \r | |
1107 | //\r | |
1108 | // No match\r | |
1109 | //\r | |
1110 | return EFI_NOT_FOUND;\r | |
1111 | }\r | |
1112 | \r | |
e8a5ac7c DB |
1113 | /**\r |
1114 | \r | |
1115 | Check whether OBJ file and COD file have same name.\r | |
1116 | \r | |
1117 | @param ObjFileName - OBJ file name\r | |
1118 | @param CodFileName - COD file name\r | |
1119 | \r | |
1120 | @retval TRUE - OBJ and COD file name match\r | |
1121 | @retval FALSE - OBJ and COD file name not match\r | |
1122 | \r | |
1123 | **/\r | |
748edcd5 PB |
1124 | BOOLEAN\r |
1125 | MatchObjAndCod (\r | |
1126 | IN CHAR8 *ObjFileName,\r | |
1127 | IN CHAR16 *CodFileName\r | |
1128 | )\r | |
748edcd5 | 1129 | {\r |
1436aea4 MK |
1130 | UINTN ObjNameSize;\r |
1131 | UINTN CodNameSize;\r | |
1132 | CHAR8 *PureObjFileName;\r | |
1133 | UINTN Index;\r | |
748edcd5 PB |
1134 | \r |
1135 | //\r | |
1136 | // remove library name\r | |
1137 | //\r | |
1138 | PureObjFileName = ObjFileName;\r | |
1139 | for (Index = 0; ObjFileName[Index] != 0; Index++) {\r | |
1140 | if (ObjFileName[Index] == ':') {\r | |
1141 | PureObjFileName = &ObjFileName[Index + 1];\r | |
1142 | break;\r | |
1143 | }\r | |
1144 | }\r | |
1436aea4 | 1145 | \r |
748edcd5 PB |
1146 | ObjFileName = PureObjFileName;\r |
1147 | \r | |
1148 | //\r | |
1149 | // get size\r | |
1150 | //\r | |
1151 | ObjNameSize = AsciiStrLen (ObjFileName);\r | |
1152 | CodNameSize = StrLen (CodFileName);\r | |
1153 | \r | |
1154 | if (ObjNameSize != CodNameSize) {\r | |
1155 | return FALSE;\r | |
1156 | }\r | |
1157 | \r | |
1158 | //\r | |
1159 | // check the name\r | |
1160 | //\r | |
1161 | for (Index = 0; Index < CodNameSize - 4; Index++) {\r | |
1162 | if ((ObjFileName[Index] | 0x20) != (CodFileName[Index] | 0x20)) {\r | |
1163 | return FALSE;\r | |
1164 | }\r | |
1165 | }\r | |
1166 | \r | |
1167 | return TRUE;\r | |
1168 | }\r | |
1169 | \r | |
1170 | typedef enum {\r | |
1171 | EdbEbcCodParseStateUninitialized,\r | |
1172 | EdbEbcCodParseStateSymbolInitialized,\r | |
1173 | EdbEbcCodParseStateSymbolStart,\r | |
1174 | EdbEbcCodParseStateSymbolEnd,\r | |
1175 | EdbEbcCodParseStateMax,\r | |
1176 | } EDB_EBC_COD_PARSE_STATE;\r | |
1177 | \r | |
e8a5ac7c | 1178 | /**\r |
748edcd5 PB |
1179 | \r |
1180 | The following code depends on the COD file generated by IEC compiler.\r | |
1181 | \r | |
e8a5ac7c | 1182 | **/\r |
748edcd5 | 1183 | \r |
e8a5ac7c DB |
1184 | /**\r |
1185 | \r | |
1186 | Load code by symbol by Iec.\r | |
1187 | \r | |
1188 | @param Name - Symbol file name\r | |
1189 | @param Buffer - Symbol file buffer\r | |
1190 | @param BufferSize - Symbol file buffer size\r | |
1191 | @param CodeBufferSize - Code buffer size\r | |
1192 | @param FuncOffset - Code funcion offset\r | |
748edcd5 | 1193 | \r |
e8a5ac7c DB |
1194 | @return CodeBuffer\r |
1195 | \r | |
1196 | **/\r | |
748edcd5 PB |
1197 | CHAR8 *\r |
1198 | EdbLoadCodBySymbolByIec (\r | |
1436aea4 MK |
1199 | IN CHAR8 *Name,\r |
1200 | IN VOID *Buffer,\r | |
1201 | IN UINTN BufferSize,\r | |
1202 | OUT UINTN *CodeBufferSize,\r | |
1203 | OUT UINTN *FuncOffset\r | |
748edcd5 | 1204 | )\r |
748edcd5 | 1205 | {\r |
1436aea4 MK |
1206 | CHAR8 *LineBuffer;\r |
1207 | CHAR8 *FieldBuffer;\r | |
1208 | VOID *BufferStart;\r | |
1209 | VOID *BufferEnd;\r | |
1210 | UINTN Offset;\r | |
1211 | EDB_EBC_COD_PARSE_STATE CodParseState;\r | |
1212 | CHAR8 Char[2];\r | |
748edcd5 PB |
1213 | \r |
1214 | //\r | |
1215 | // Init\r | |
1216 | //\r | |
1436aea4 MK |
1217 | Char[0] = 9;\r |
1218 | Char[1] = 0;\r | |
1219 | LineBuffer = AsciiStrGetNewTokenLine (Buffer, "\n\r");\r | |
1220 | Offset = (UINTN)-1;\r | |
1221 | BufferStart = NULL;\r | |
1222 | BufferEnd = NULL;\r | |
748edcd5 PB |
1223 | CodParseState = EdbEbcCodParseStateUninitialized;\r |
1224 | \r | |
1225 | //\r | |
1226 | // Check each line\r | |
1227 | //\r | |
1228 | while (LineBuffer != NULL) {\r | |
1229 | switch (CodParseState) {\r | |
1436aea4 MK |
1230 | case EdbEbcCodParseStateUninitialized:\r |
1231 | //\r | |
1232 | // check mark_begin, begin to check line after this match\r | |
1233 | //\r | |
1234 | if (AsciiStrCmp (LineBuffer, "; mark_begin;") == 0) {\r | |
1235 | CodParseState = EdbEbcCodParseStateSymbolInitialized;\r | |
1236 | }\r | |
748edcd5 | 1237 | \r |
748edcd5 PB |
1238 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r |
1239 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1240 | break;\r | |
748edcd5 | 1241 | \r |
1436aea4 MK |
1242 | case EdbEbcCodParseStateSymbolInitialized:\r |
1243 | //\r | |
1244 | // check mark_end, not check line after this match\r | |
1245 | //\r | |
1246 | if (AsciiStrCmp (LineBuffer, "; mark_end;") == 0) {\r | |
1247 | CodParseState = EdbEbcCodParseStateUninitialized;\r | |
1248 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r | |
1249 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1250 | break;\r | |
1251 | }\r | |
1252 | \r | |
1253 | //\r | |
1254 | // not check this line if the first char is as follows\r | |
1255 | //\r | |
1256 | if ((*LineBuffer == 0) ||\r | |
1257 | (*LineBuffer == '$') ||\r | |
1258 | (*LineBuffer == ';') ||\r | |
1259 | (*LineBuffer == '_') ||\r | |
1260 | (*LineBuffer == ' '))\r | |
1261 | {\r | |
1262 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r | |
1263 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1264 | break;\r | |
1265 | }\r | |
1266 | \r | |
1267 | //\r | |
1268 | // get function name, function name is followed by char 0x09.\r | |
1269 | //\r | |
1270 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer, Char);\r | |
1271 | ASSERT (FieldBuffer != NULL);\r | |
1272 | if (AsciiStriCmp (FieldBuffer, Name) == 0) {\r | |
1273 | BufferStart = FieldBuffer;\r | |
1274 | CodParseState = EdbEbcCodParseStateSymbolStart;\r | |
1275 | }\r | |
1276 | \r | |
1277 | PatchForAsciiStrTokenAfter (FieldBuffer, 0x9);\r | |
1278 | \r | |
1279 | //\r | |
1280 | // Get next line\r | |
1281 | //\r | |
748edcd5 PB |
1282 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r |
1283 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1284 | break;\r | |
748edcd5 | 1285 | \r |
1436aea4 | 1286 | case EdbEbcCodParseStateSymbolStart:\r |
748edcd5 | 1287 | //\r |
1436aea4 | 1288 | // check mark_end, if this match, means the function is found successfully.\r |
748edcd5 | 1289 | //\r |
1436aea4 MK |
1290 | if (AsciiStrCmp (LineBuffer, "; mark_end;") == 0) {\r |
1291 | CodParseState = EdbEbcCodParseStateSymbolEnd;\r | |
1292 | //\r | |
1293 | // prepare CodeBufferSize, FuncOffset, and FuncStart to return\r | |
1294 | //\r | |
1295 | BufferEnd = LineBuffer + sizeof ("; mark_end;") - 1;\r | |
1296 | *CodeBufferSize = (UINTN)BufferEnd - (UINTN)BufferStart;\r | |
1297 | *FuncOffset = Offset;\r | |
1298 | PatchForAsciiStrTokenAfter (LineBuffer, '\n');\r | |
1299 | return BufferStart;\r | |
1300 | }\r | |
748edcd5 | 1301 | \r |
1436aea4 MK |
1302 | //\r |
1303 | // Get function offset\r | |
1304 | //\r | |
1305 | if ((Offset == (UINTN)-1) &&\r | |
1306 | (*LineBuffer == ' '))\r | |
1307 | {\r | |
1308 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer + 2, " ");\r | |
1309 | Offset = AsciiXtoi (FieldBuffer);\r | |
1310 | PatchForAsciiStrTokenAfter (FieldBuffer, ' ');\r | |
1311 | }\r | |
748edcd5 | 1312 | \r |
1436aea4 MK |
1313 | //\r |
1314 | // Get next line\r | |
1315 | //\r | |
1316 | LineBuffer = AsciiStrGetNextTokenLine ("\n\r");\r | |
1317 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1318 | break;\r | |
748edcd5 | 1319 | \r |
1436aea4 MK |
1320 | case EdbEbcCodParseStateSymbolEnd:\r |
1321 | break;\r | |
748edcd5 | 1322 | \r |
1436aea4 MK |
1323 | default:\r |
1324 | break;\r | |
748edcd5 PB |
1325 | }\r |
1326 | }\r | |
1327 | \r | |
1328 | //\r | |
1329 | // no function found\r | |
1330 | //\r | |
1331 | return NULL;\r | |
1332 | }\r | |
1333 | \r | |
e8a5ac7c DB |
1334 | /**\r |
1335 | \r | |
1336 | Load code by symbol.\r | |
1337 | \r | |
1338 | @param Name - Symbol file name\r | |
1339 | @param Buffer - Symbol file buffer\r | |
1340 | @param BufferSize - Symbol file buffer size\r | |
1341 | @param CodeBufferSize - Code buffer size\r | |
1342 | @param FuncOffset - Code funcion offset\r | |
1343 | \r | |
1344 | @return CodeBuffer\r | |
1345 | \r | |
1346 | **/\r | |
748edcd5 PB |
1347 | CHAR8 *\r |
1348 | EdbLoadCodBySymbol (\r | |
1436aea4 MK |
1349 | IN CHAR8 *Name,\r |
1350 | IN VOID *Buffer,\r | |
1351 | IN UINTN BufferSize,\r | |
1352 | OUT UINTN *CodeBufferSize,\r | |
1353 | OUT UINTN *FuncOffset\r | |
748edcd5 | 1354 | )\r |
748edcd5 PB |
1355 | {\r |
1356 | //\r | |
1357 | // COD file format depends on the compiler.\r | |
1358 | //\r | |
1359 | // It is possible to check the different COD file format in this routine.\r | |
1360 | // Now only IEC is supported.\r | |
1361 | //\r | |
1362 | return EdbLoadCodBySymbolByIec (Name, Buffer, BufferSize, CodeBufferSize, FuncOffset);\r | |
1363 | }\r | |
1364 | \r | |
e8a5ac7c DB |
1365 | /**\r |
1366 | \r | |
1367 | Find code from object.\r | |
1368 | \r | |
1369 | @param DebuggerPrivate EBC Debugger private data structure\r | |
1370 | @param Object - Symbol object\r | |
1371 | @param FileName - File name\r | |
1372 | \r | |
1373 | **/\r | |
748edcd5 PB |
1374 | VOID *\r |
1375 | EdbFindCodeFromObject (\r | |
1376 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r | |
1377 | IN EFI_DEBUGGER_SYMBOL_OBJECT *Object,\r | |
1378 | IN CHAR16 *FileName\r | |
1379 | )\r | |
748edcd5 | 1380 | {\r |
1436aea4 | 1381 | UINTN EntryIndex;\r |
748edcd5 PB |
1382 | \r |
1383 | //\r | |
1384 | // Go througn each Entry in this Object\r | |
1385 | //\r | |
1386 | for (EntryIndex = 0; EntryIndex < Object->EntryCount; EntryIndex++) {\r | |
1387 | //\r | |
1388 | // This check is for Function only\r | |
1389 | //\r | |
1390 | if ((Object->Entry[EntryIndex].Type != EfiDebuggerSymbolFunction) &&\r | |
1436aea4 MK |
1391 | (Object->Entry[EntryIndex].Type != EfiDebuggerSymbolStaticFunction))\r |
1392 | {\r | |
748edcd5 PB |
1393 | continue;\r |
1394 | }\r | |
1436aea4 | 1395 | \r |
748edcd5 PB |
1396 | //\r |
1397 | // Skip match varbss_init function, because they has no source code\r | |
1398 | //\r | |
1436aea4 | 1399 | if (AsciiStrnCmp (Object->Entry[EntryIndex].Name, "varbss_init", sizeof ("varbss_init") - 1) == 0) {\r |
748edcd5 PB |
1400 | continue;\r |
1401 | }\r | |
1436aea4 | 1402 | \r |
748edcd5 PB |
1403 | //\r |
1404 | // check the name\r | |
1405 | //\r | |
1406 | if (!MatchObjAndCod (Object->Entry[EntryIndex].ObjName, FileName)) {\r | |
1407 | continue;\r | |
1408 | }\r | |
1436aea4 | 1409 | \r |
748edcd5 PB |
1410 | //\r |
1411 | // found it, return source buffer\r | |
1412 | //\r | |
1413 | if (Object->Entry[EntryIndex].CodBuffer != NULL) {\r | |
1414 | return Object->Entry[EntryIndex].SourceBuffer;\r | |
1415 | }\r | |
1416 | }\r | |
1417 | \r | |
1418 | //\r | |
1419 | // not found\r | |
1420 | //\r | |
1421 | return NULL;\r | |
1422 | }\r | |
1423 | \r | |
e8a5ac7c DB |
1424 | /**\r |
1425 | \r | |
1426 | Load code.\r | |
1427 | \r | |
1428 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
1429 | @param MapFileName - Symbol file name\r | |
1430 | @param FileName - Code file name\r | |
1431 | @param BufferSize - Code file buffer size\r | |
1432 | @param Buffer - Code file buffer\r | |
1433 | \r | |
1434 | @retval EFI_SUCCESS - Code loaded successfully\r | |
1435 | \r | |
1436 | **/\r | |
748edcd5 PB |
1437 | EFI_STATUS\r |
1438 | EdbLoadCode (\r | |
1436aea4 MK |
1439 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
1440 | IN CHAR16 *MapFileName,\r | |
1441 | IN CHAR16 *FileName,\r | |
1442 | IN UINTN BufferSize,\r | |
1443 | IN VOID *Buffer\r | |
748edcd5 | 1444 | )\r |
748edcd5 | 1445 | {\r |
1436aea4 MK |
1446 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r |
1447 | UINTN ObjectIndex;\r | |
1448 | UINTN EntryIndex;\r | |
1449 | VOID *SourceBuffer;\r | |
1450 | EFI_STATUS Status;\r | |
748edcd5 PB |
1451 | \r |
1452 | //\r | |
1453 | // Find Symbol\r | |
1454 | //\r | |
1455 | Object = EdbFindSymbolFile (DebuggerPrivate, MapFileName, &ObjectIndex);\r | |
1456 | if (Object == NULL) {\r | |
1457 | EDBPrint (L"SymbolFile is not loaded!\n");\r | |
1458 | return EFI_NOT_FOUND;\r | |
1459 | } else {\r | |
1460 | //\r | |
1461 | // Check duplicated File\r | |
1462 | //\r | |
1463 | SourceBuffer = EdbFindCodeFromObject (DebuggerPrivate, Object, FileName);\r | |
1464 | if (SourceBuffer != NULL) {\r | |
1465 | //\r | |
1466 | // unnload duplicated code\r | |
1467 | //\r | |
1468 | Status = EdbUnloadCode (DebuggerPrivate, MapFileName, FileName, &SourceBuffer);\r | |
1436aea4 | 1469 | if (EFI_ERROR (Status)) {\r |
748edcd5 PB |
1470 | DEBUG ((DEBUG_ERROR, "Unload Duplicated Code File Error!\n"));\r |
1471 | return Status;\r | |
1472 | }\r | |
1436aea4 | 1473 | \r |
748edcd5 | 1474 | Status = EdbDeleteCodeBuffer (DebuggerPrivate, MapFileName, FileName, SourceBuffer);\r |
1436aea4 | 1475 | if (EFI_ERROR (Status)) {\r |
748edcd5 PB |
1476 | DEBUG ((DEBUG_ERROR, "Delete Duplicated Code File Error!\n"));\r |
1477 | return Status;\r | |
1478 | }\r | |
1479 | }\r | |
1480 | }\r | |
1481 | \r | |
1482 | //\r | |
1483 | // Go through each SymbolEntry\r | |
1484 | //\r | |
1485 | for (EntryIndex = 0; EntryIndex < Object->EntryCount; EntryIndex++) {\r | |
1486 | //\r | |
1487 | // load symbol for function only\r | |
1488 | //\r | |
1489 | if ((Object->Entry[EntryIndex].Type != EfiDebuggerSymbolFunction) &&\r | |
1436aea4 MK |
1490 | (Object->Entry[EntryIndex].Type != EfiDebuggerSymbolStaticFunction))\r |
1491 | {\r | |
748edcd5 PB |
1492 | continue;\r |
1493 | }\r | |
1436aea4 | 1494 | \r |
748edcd5 PB |
1495 | //\r |
1496 | // skip varbss_init\r | |
1497 | //\r | |
1436aea4 | 1498 | if (AsciiStrnCmp (Object->Entry[EntryIndex].Name, "varbss_init", sizeof ("varbss_init") - 1) == 0) {\r |
748edcd5 PB |
1499 | continue;\r |
1500 | }\r | |
1436aea4 | 1501 | \r |
748edcd5 PB |
1502 | //\r |
1503 | // Check the name\r | |
1504 | //\r | |
1505 | if (!MatchObjAndCod (Object->Entry[EntryIndex].ObjName, FileName)) {\r | |
1506 | continue;\r | |
1507 | }\r | |
1436aea4 | 1508 | \r |
748edcd5 PB |
1509 | //\r |
1510 | // load code for this symbol\r | |
1511 | //\r | |
1512 | Object->Entry[EntryIndex].CodBuffer = EdbLoadCodBySymbol (\r | |
1513 | Object->Entry[EntryIndex].Name,\r | |
1514 | Buffer,\r | |
1515 | BufferSize,\r | |
1516 | &Object->Entry[EntryIndex].CodBufferSize,\r | |
1517 | &Object->Entry[EntryIndex].FuncOffsetBase\r | |
1518 | );\r | |
1519 | if (Object->Entry[EntryIndex].CodBuffer != NULL) {\r | |
1520 | Object->Entry[EntryIndex].SourceBuffer = Buffer;\r | |
1521 | }\r | |
1522 | }\r | |
1523 | \r | |
1524 | //\r | |
1525 | // patch end '\0' for each code buffer\r | |
1526 | //\r | |
1527 | for (EntryIndex = 0; EntryIndex < Object->EntryCount; EntryIndex++) {\r | |
1528 | if (Object->Entry[EntryIndex].CodBuffer != NULL) {\r | |
1529 | *((UINT8 *)Object->Entry[EntryIndex].CodBuffer + Object->Entry[EntryIndex].CodBufferSize) = 0;\r | |
1530 | DEBUG ((DEBUG_ERROR, " CodeSymbol: %a, FuncOffset: 0x05%x\n", Object->Entry[EntryIndex].Name, Object->Entry[EntryIndex].FuncOffsetBase));\r | |
1436aea4 | 1531 | // DEBUG ((DEBUG_ERROR, " [CODE]:\n%a\n", Object->Entry[EntryIndex].CodBuffer));\r |
748edcd5 PB |
1532 | }\r |
1533 | }\r | |
1534 | \r | |
1535 | //\r | |
1536 | // Done\r | |
1537 | //\r | |
1538 | return EFI_SUCCESS;\r | |
1539 | }\r | |
1540 | \r | |
e8a5ac7c DB |
1541 | /**\r |
1542 | \r | |
1543 | Unload code.\r | |
1544 | \r | |
1545 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
1546 | @param MapFileName - Symbol file name\r | |
1547 | @param FileName - Code file name\r | |
1548 | @param Buffer - Code file buffer\r | |
1549 | \r | |
1550 | @retval EFI_SUCCESS - Code unloaded successfully\r | |
1551 | \r | |
1552 | **/\r | |
748edcd5 PB |
1553 | EFI_STATUS\r |
1554 | EdbUnloadCode (\r | |
1436aea4 MK |
1555 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
1556 | IN CHAR16 *MapFileName,\r | |
1557 | IN CHAR16 *FileName,\r | |
1558 | OUT VOID **Buffer\r | |
748edcd5 | 1559 | )\r |
748edcd5 | 1560 | {\r |
1436aea4 MK |
1561 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r |
1562 | UINTN ObjectIndex;\r | |
1563 | UINTN EntryIndex;\r | |
748edcd5 PB |
1564 | \r |
1565 | //\r | |
1566 | // Find Symbol\r | |
1567 | //\r | |
1568 | Object = EdbFindSymbolFile (DebuggerPrivate, MapFileName, &ObjectIndex);\r | |
1569 | if (Object == NULL) {\r | |
1570 | EDBPrint (L"SymbolFile is not loaded!\n");\r | |
1571 | return EFI_NOT_FOUND;\r | |
1572 | }\r | |
1573 | \r | |
1574 | //\r | |
1575 | // Find code\r | |
1576 | //\r | |
1577 | *Buffer = EdbFindCodeFromObject (DebuggerPrivate, Object, FileName);\r | |
1578 | if (*Buffer == NULL) {\r | |
1579 | EDBPrint (L"CodeFile is not loaded!\n");\r | |
1580 | return EFI_NOT_FOUND;\r | |
1581 | }\r | |
1582 | \r | |
1583 | //\r | |
1584 | // go through each entry\r | |
1585 | //\r | |
1586 | for (EntryIndex = 0; EntryIndex < Object->EntryCount; EntryIndex++) {\r | |
1587 | if ((Object->Entry[EntryIndex].Type != EfiDebuggerSymbolFunction) &&\r | |
1436aea4 MK |
1588 | (Object->Entry[EntryIndex].Type != EfiDebuggerSymbolStaticFunction))\r |
1589 | {\r | |
748edcd5 PB |
1590 | continue;\r |
1591 | }\r | |
1436aea4 MK |
1592 | \r |
1593 | if (AsciiStrnCmp (Object->Entry[EntryIndex].Name, "varbss_init", sizeof ("varbss_init") - 1) == 0) {\r | |
748edcd5 PB |
1594 | continue;\r |
1595 | }\r | |
1436aea4 | 1596 | \r |
748edcd5 PB |
1597 | if (!MatchObjAndCod (Object->Entry[EntryIndex].ObjName, FileName)) {\r |
1598 | continue;\r | |
1599 | }\r | |
1436aea4 | 1600 | \r |
748edcd5 PB |
1601 | //\r |
1602 | // clean up the buffer\r | |
1603 | //\r | |
1436aea4 MK |
1604 | Object->Entry[EntryIndex].CodBuffer = NULL;\r |
1605 | Object->Entry[EntryIndex].CodBufferSize = 0;\r | |
748edcd5 | 1606 | Object->Entry[EntryIndex].FuncOffsetBase = 0;\r |
1436aea4 | 1607 | Object->Entry[EntryIndex].SourceBuffer = NULL;\r |
748edcd5 PB |
1608 | }\r |
1609 | \r | |
1610 | //\r | |
1611 | // Done\r | |
1612 | //\r | |
1613 | return EFI_SUCCESS;\r | |
1614 | }\r | |
1615 | \r | |
e8a5ac7c DB |
1616 | /**\r |
1617 | \r | |
1618 | Add code buffer.\r | |
1619 | \r | |
1620 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
1621 | @param MapFileName - Symbol file name\r | |
1622 | @param CodeFileName - Code file name\r | |
1623 | @param SourceBufferSize- Code buffer size\r | |
1624 | @param SourceBuffer - Code buffer\r | |
1625 | \r | |
1626 | @retval EFI_SUCCESS - CodeBuffer added successfully\r | |
1627 | \r | |
1628 | **/\r | |
748edcd5 PB |
1629 | EFI_STATUS\r |
1630 | EdbAddCodeBuffer (\r | |
1436aea4 MK |
1631 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
1632 | IN CHAR16 *MapFileName,\r | |
1633 | IN CHAR16 *CodeFileName,\r | |
1634 | IN UINTN SourceBufferSize,\r | |
1635 | IN VOID *SourceBuffer\r | |
748edcd5 | 1636 | )\r |
748edcd5 | 1637 | {\r |
1436aea4 MK |
1638 | UINTN Index;\r |
1639 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
748edcd5 PB |
1640 | \r |
1641 | //\r | |
1642 | // Find Symbol\r | |
1643 | //\r | |
1644 | Object = EdbFindSymbolFile (DebuggerPrivate, MapFileName, NULL);\r | |
1645 | if (Object == NULL) {\r | |
1646 | EDBPrint (L"SymbolFile is not loaded!\n");\r | |
1647 | return EFI_NOT_FOUND;\r | |
1648 | }\r | |
1649 | \r | |
1650 | //\r | |
1651 | // Add it to last entry\r | |
1652 | //\r | |
1653 | for (Index = 0; Object->SourceBuffer[Index] != NULL; Index++) {\r | |
748edcd5 | 1654 | }\r |
1436aea4 | 1655 | \r |
748edcd5 PB |
1656 | Object->SourceBuffer[Index] = SourceBuffer;\r |
1657 | \r | |
1658 | return EFI_SUCCESS;\r | |
1659 | }\r | |
1660 | \r | |
e8a5ac7c DB |
1661 | /**\r |
1662 | \r | |
1663 | Delete code buffer.\r | |
1664 | \r | |
1665 | @param DebuggerPrivate - EBC Debugger private data structure\r | |
1666 | @param MapFileName - Symbol file name\r | |
1667 | @param CodeFileName - Code file name\r | |
1668 | @param SourceBuffer - Code buffer\r | |
1669 | \r | |
1670 | @retval EFI_SUCCESS - CodeBuffer deleted successfully\r | |
1671 | \r | |
1672 | **/\r | |
748edcd5 PB |
1673 | EFI_STATUS\r |
1674 | EdbDeleteCodeBuffer (\r | |
1436aea4 MK |
1675 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
1676 | IN CHAR16 *MapFileName,\r | |
1677 | IN CHAR16 *CodeFileName,\r | |
1678 | IN VOID *SourceBuffer\r | |
748edcd5 | 1679 | )\r |
748edcd5 | 1680 | {\r |
1436aea4 MK |
1681 | UINTN Index;\r |
1682 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
748edcd5 PB |
1683 | \r |
1684 | //\r | |
1685 | // Find Symbol\r | |
1686 | //\r | |
1687 | Object = EdbFindSymbolFile (DebuggerPrivate, MapFileName, NULL);\r | |
1688 | if (Object == NULL) {\r | |
1689 | EDBPrint (L"SymbolFile is not loaded!\n");\r | |
1690 | return EFI_NOT_FOUND;\r | |
1691 | }\r | |
1692 | \r | |
1693 | for (Index = 0; Object->SourceBuffer[Index] != NULL; Index++) {\r | |
1694 | //\r | |
1695 | // free the buffer if match\r | |
1696 | //\r | |
1697 | if (Object->SourceBuffer[Index] == SourceBuffer) {\r | |
1698 | gBS->FreePool (SourceBuffer);\r | |
1699 | break;\r | |
1700 | }\r | |
1701 | }\r | |
1702 | \r | |
1703 | if (Object->SourceBuffer[Index] == NULL) {\r | |
1704 | //\r | |
1705 | // not return NOT_FOUND\r | |
1706 | //\r | |
1707 | return EFI_SUCCESS;\r | |
1708 | }\r | |
1709 | \r | |
1710 | //\r | |
1711 | // remove the entry\r | |
1712 | //\r | |
1713 | Object->SourceBuffer[Index] = NULL;\r | |
1714 | for (Index = Index + 1; Object->SourceBuffer[Index] != NULL; Index++) {\r | |
1715 | Object->SourceBuffer[Index - 1] = Object->SourceBuffer[Index];\r | |
1716 | }\r | |
1436aea4 | 1717 | \r |
748edcd5 PB |
1718 | Object->SourceBuffer[Index - 1] = NULL;\r |
1719 | \r | |
1720 | return EFI_SUCCESS;\r | |
1721 | }\r | |
1722 | \r | |
e8a5ac7c | 1723 | /**\r |
748edcd5 | 1724 | \r |
e8a5ac7c | 1725 | Find the symbol string according to address.\r |
748edcd5 | 1726 | \r |
e8a5ac7c | 1727 | @param Address - Symbol address\r |
748edcd5 | 1728 | \r |
e8a5ac7c | 1729 | @return Symbol string\r |
748edcd5 | 1730 | \r |
e8a5ac7c DB |
1731 | **/\r |
1732 | CHAR8 *\r | |
1733 | FindSymbolStr (\r | |
1436aea4 | 1734 | IN UINTN Address\r |
e8a5ac7c | 1735 | )\r |
748edcd5 PB |
1736 | {\r |
1737 | UINTN ObjectIndex;\r | |
1738 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
1739 | UINTN EntryIndex;\r | |
1740 | EFI_DEBUGGER_SYMBOL_ENTRY *Entry;\r | |
1741 | \r | |
1742 | //\r | |
1743 | // need we display symbol\r | |
1744 | //\r | |
1745 | if (!mDebuggerPrivate.DebuggerSymbolContext.DisplaySymbol) {\r | |
1746 | return NULL;\r | |
1747 | }\r | |
1748 | \r | |
1749 | //\r | |
1750 | // Go through each object and entry\r | |
1751 | //\r | |
1752 | Object = mDebuggerPrivate.DebuggerSymbolContext.Object;\r | |
1753 | for (ObjectIndex = 0; ObjectIndex < mDebuggerPrivate.DebuggerSymbolContext.ObjectCount; ObjectIndex++) {\r | |
1754 | Entry = Object[ObjectIndex].Entry;\r | |
1755 | for (EntryIndex = 0; EntryIndex < Object[ObjectIndex].EntryCount; EntryIndex++) {\r | |
1756 | //\r | |
1757 | // if Address match, return Name\r | |
1758 | //\r | |
789b86ac | 1759 | if (Address == (Entry[EntryIndex].Rva + Object[ObjectIndex].BaseAddress)) {\r |
748edcd5 PB |
1760 | return Entry[EntryIndex].Name;\r |
1761 | }\r | |
1762 | }\r | |
1763 | }\r | |
1764 | \r | |
1765 | //\r | |
1766 | // not found\r | |
1767 | //\r | |
1768 | return NULL;\r | |
1769 | }\r | |
1770 | \r | |
e8a5ac7c DB |
1771 | /**\r |
1772 | \r | |
1773 | Get line number and offset from this line in code file.\r | |
1774 | \r | |
1775 | @param Line - Line buffer in code file\r | |
1776 | @param Offset - Offset to functin entry\r | |
1777 | \r | |
1778 | @return Line number\r | |
1779 | \r | |
1780 | **/\r | |
748edcd5 PB |
1781 | UINTN\r |
1782 | EdbGetLineNumberAndOffsetFromThisLine (\r | |
1436aea4 MK |
1783 | IN VOID *Line,\r |
1784 | OUT UINTN *Offset\r | |
748edcd5 | 1785 | )\r |
748edcd5 PB |
1786 | {\r |
1787 | UINTN LineNumber;\r | |
1788 | CHAR8 *LineBuffer;\r | |
1789 | CHAR8 *FieldBuffer;\r | |
1790 | \r | |
1791 | LineNumber = (UINTN)-1;\r | |
1792 | LineBuffer = Line;\r | |
1436aea4 | 1793 | *Offset = (UINTN)-1;\r |
748edcd5 PB |
1794 | \r |
1795 | while (LineBuffer != NULL) {\r | |
1796 | //\r | |
1797 | // Check candidate\r | |
1798 | //\r | |
1799 | if (*LineBuffer != ' ') {\r | |
1800 | return (UINTN)-1;\r | |
1801 | }\r | |
1802 | \r | |
1803 | //\r | |
1804 | // Get Offset\r | |
1805 | //\r | |
1806 | if (*(LineBuffer + 2) != ' ') {\r | |
1807 | if (*Offset == (UINTN)-1) {\r | |
1808 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer + 2, " ");\r | |
1436aea4 | 1809 | *Offset = AsciiXtoi (FieldBuffer);\r |
748edcd5 PB |
1810 | PatchForAsciiStrTokenAfter (FieldBuffer, ' ');\r |
1811 | }\r | |
1812 | }\r | |
1813 | \r | |
1814 | //\r | |
1815 | // 1. assembly instruction\r | |
1816 | //\r | |
1817 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer, ":");\r | |
1818 | //\r | |
1819 | // 2. file path\r | |
1820 | //\r | |
1821 | FieldBuffer = AsciiStrGetNextTokenField (":");\r | |
1822 | PatchForAsciiStrTokenBefore (FieldBuffer, ':');\r | |
1823 | if (FieldBuffer == NULL) {\r | |
1824 | //\r | |
1825 | // candidate found\r | |
1826 | //\r | |
1827 | LineNumber = 0;\r | |
1828 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
1829 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1830 | continue;\r | |
1831 | }\r | |
1436aea4 | 1832 | \r |
748edcd5 PB |
1833 | //\r |
1834 | // 3. line number\r | |
1835 | //\r | |
1836 | FieldBuffer = AsciiStrGetNextTokenField (":");\r | |
1837 | PatchForAsciiStrTokenBefore (FieldBuffer, ':');\r | |
1838 | if (FieldBuffer == NULL) {\r | |
1839 | //\r | |
1840 | // impossible, TBD?\r | |
1841 | //\r | |
1842 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
1843 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1844 | continue;\r | |
1845 | }\r | |
1846 | \r | |
1847 | LineNumber = AsciiAtoi (FieldBuffer);\r | |
1848 | //\r | |
1849 | // Not patch after\r | |
1850 | //\r | |
1851 | \r | |
1852 | return LineNumber;\r | |
1853 | }\r | |
1854 | \r | |
1855 | return (UINTN)-1;\r | |
1856 | }\r | |
1857 | \r | |
1858 | typedef enum {\r | |
1859 | EdbEbcLineSearchTypeAny,\r | |
1860 | EdbEbcLineSearchTypeFirst,\r | |
1861 | EdbEbcLineSearchTypeLast,\r | |
1862 | EdbEbcLineSearchTypeMax,\r | |
1863 | } EDB_EBC_LINE_SEARCH_TYPE;\r | |
1864 | \r | |
e8a5ac7c DB |
1865 | /**\r |
1866 | \r | |
1867 | Get line number from this code file.\r | |
1868 | \r | |
1869 | @param Entry - Symbol entry\r | |
1870 | @param FuncOffset - Offset to functin entry\r | |
1871 | @param SearchType - Search type for the code\r | |
1872 | \r | |
1873 | @return Line number\r | |
1874 | \r | |
1875 | **/\r | |
748edcd5 PB |
1876 | UINTN\r |
1877 | EdbGetLineNumberFromCode (\r | |
1878 | IN EFI_DEBUGGER_SYMBOL_ENTRY *Entry,\r | |
1879 | IN UINTN FuncOffset,\r | |
1880 | IN EDB_EBC_LINE_SEARCH_TYPE SearchType\r | |
1881 | )\r | |
748edcd5 PB |
1882 | {\r |
1883 | CHAR8 *LineBuffer;\r | |
1884 | UINTN LineNumber;\r | |
1885 | UINTN Offset;\r | |
1886 | UINTN CandidateLineNumber;\r | |
1887 | UINTN CandidateOffset;\r | |
1888 | \r | |
1436aea4 | 1889 | if ((SearchType < 0) || (SearchType >= EdbEbcLineSearchTypeMax)) {\r |
748edcd5 PB |
1890 | return (UINTN)-1;\r |
1891 | }\r | |
1892 | \r | |
1436aea4 | 1893 | LineNumber = (UINTN)-1;\r |
748edcd5 | 1894 | CandidateLineNumber = (UINTN)-1;\r |
1436aea4 MK |
1895 | CandidateOffset = (UINTN)-1;\r |
1896 | LineBuffer = AsciiStrGetNewTokenLine (Entry->CodBuffer, "\n");\r | |
748edcd5 PB |
1897 | while (LineBuffer != NULL) {\r |
1898 | if (*LineBuffer != ' ') {\r | |
1899 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
1900 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1901 | continue;\r | |
1902 | }\r | |
1903 | \r | |
1904 | //\r | |
1905 | // Get Info\r | |
1906 | //\r | |
1907 | LineNumber = EdbGetLineNumberAndOffsetFromThisLine (LineBuffer, &Offset);\r | |
1908 | \r | |
1909 | //\r | |
1910 | // Check offset\r | |
1911 | //\r | |
1912 | if (Offset != FuncOffset) {\r | |
1913 | //\r | |
1914 | // Check last offset match\r | |
1915 | //\r | |
1916 | if (CandidateOffset == FuncOffset) {\r | |
1917 | if (SearchType == EdbEbcLineSearchTypeLast) {\r | |
1918 | PatchForAsciiStrTokenAfter (LineBuffer, '\n');\r | |
1919 | if (CandidateLineNumber != LineNumber) {\r | |
1920 | return CandidateLineNumber;\r | |
1921 | } else {\r | |
1922 | return (UINTN)-1;\r | |
1923 | }\r | |
1924 | } else {\r | |
1925 | //\r | |
1926 | // impossible, TBD?\r | |
1927 | //\r | |
1928 | }\r | |
1929 | }\r | |
1930 | \r | |
1931 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
1932 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1933 | CandidateLineNumber = LineNumber;\r | |
1934 | continue;\r | |
1935 | }\r | |
1936 | \r | |
1937 | //\r | |
1938 | // Offset match, more check\r | |
1939 | //\r | |
1940 | if (SearchType == EdbEbcLineSearchTypeAny) {\r | |
1941 | PatchForAsciiStrTokenAfter (LineBuffer, '\n');\r | |
1942 | return LineNumber;\r | |
1943 | }\r | |
1944 | \r | |
1945 | if (SearchType == EdbEbcLineSearchTypeFirst) {\r | |
1946 | //\r | |
1947 | // Check last line\r | |
1948 | //\r | |
1949 | PatchForAsciiStrTokenAfter (LineBuffer, '\n');\r | |
1950 | if (CandidateLineNumber != LineNumber) {\r | |
1951 | return LineNumber;\r | |
1952 | } else {\r | |
1953 | return (UINTN)-1;\r | |
1954 | }\r | |
1955 | }\r | |
1956 | \r | |
1957 | CandidateLineNumber = LineNumber;\r | |
1436aea4 | 1958 | CandidateOffset = Offset;\r |
748edcd5 PB |
1959 | \r |
1960 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
1961 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
1962 | }\r | |
1963 | \r | |
1964 | //\r | |
1965 | // Check last offset match\r | |
1966 | //\r | |
1967 | if (CandidateOffset == FuncOffset) {\r | |
1968 | if (SearchType == EdbEbcLineSearchTypeLast) {\r | |
1969 | return CandidateLineNumber;\r | |
1970 | }\r | |
1971 | }\r | |
1972 | \r | |
1973 | return (UINTN)-1;\r | |
1974 | }\r | |
1975 | \r | |
e8a5ac7c DB |
1976 | /**\r |
1977 | \r | |
1978 | Get the source string from this code file by line.\r | |
1979 | \r | |
1980 | @param Entry - Symbol entry\r | |
1981 | @param LineNumber - line number\r | |
1982 | @param FuncEnd - Function end\r | |
1983 | \r | |
1984 | @return Funtion start\r | |
1985 | \r | |
1986 | **/\r | |
748edcd5 PB |
1987 | VOID *\r |
1988 | EdbGetSourceStrFromCodeByLine (\r | |
1989 | IN EFI_DEBUGGER_SYMBOL_ENTRY *Entry,\r | |
1990 | IN UINTN LineNumber,\r | |
1991 | IN VOID **FuncEnd\r | |
1992 | )\r | |
748edcd5 PB |
1993 | {\r |
1994 | CHAR8 *LineBuffer;\r | |
1995 | CHAR8 *FieldBuffer;\r | |
1996 | VOID *FuncStart;\r | |
1997 | UINTN Number;\r | |
1998 | \r | |
1436aea4 | 1999 | FuncStart = NULL;\r |
748edcd5 PB |
2000 | LineBuffer = AsciiStrGetNewTokenLine (Entry->CodBuffer, "\n");\r |
2001 | while (LineBuffer != NULL) {\r | |
2002 | if (*LineBuffer != ';') {\r | |
2003 | if (FuncStart != NULL) {\r | |
2004 | //\r | |
2005 | // Over\r | |
2006 | //\r | |
2007 | *FuncEnd = LineBuffer - 1;\r | |
2008 | PatchForAsciiStrTokenAfter (LineBuffer, '\n');\r | |
2009 | return FuncStart;\r | |
2010 | }\r | |
1436aea4 | 2011 | \r |
748edcd5 PB |
2012 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r |
2013 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
2014 | continue;\r | |
2015 | }\r | |
2016 | \r | |
2017 | //\r | |
2018 | // Check LineNumber\r | |
2019 | //\r | |
2020 | FieldBuffer = AsciiStrGetNewTokenField (LineBuffer + 1, " ");\r | |
1436aea4 | 2021 | Number = AsciiAtoi (FieldBuffer);\r |
748edcd5 PB |
2022 | PatchForAsciiStrTokenAfter (FieldBuffer, ' ');\r |
2023 | if (Number != LineNumber) {\r | |
2024 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
2025 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
2026 | continue;\r | |
2027 | }\r | |
2028 | \r | |
2029 | //\r | |
2030 | // Line match, get line number\r | |
2031 | //\r | |
2032 | if (FuncStart == NULL) {\r | |
2033 | FuncStart = LineBuffer;\r | |
2034 | }\r | |
2035 | \r | |
2036 | LineBuffer = AsciiStrGetNextTokenLine ("\n");\r | |
2037 | PatchForAsciiStrTokenBefore (LineBuffer, '\n');\r | |
2038 | }\r | |
2039 | \r | |
2040 | return NULL;\r | |
2041 | }\r | |
2042 | \r | |
e8a5ac7c DB |
2043 | /**\r |
2044 | \r | |
2045 | Get source string from this code file.\r | |
2046 | \r | |
2047 | @param Entry - Symbol entry\r | |
2048 | @param FuncOffset - Offset to functin entry\r | |
2049 | @param FuncEnd - Function end\r | |
2050 | \r | |
2051 | @retval Funtion start\r | |
2052 | \r | |
2053 | **/\r | |
748edcd5 PB |
2054 | VOID *\r |
2055 | EdbGetSourceStrFromCode (\r | |
2056 | IN EFI_DEBUGGER_SYMBOL_ENTRY *Entry,\r | |
2057 | IN UINTN FuncOffset,\r | |
2058 | IN VOID **FuncEnd\r | |
2059 | )\r | |
748edcd5 PB |
2060 | {\r |
2061 | UINTN LineNumber;\r | |
2062 | \r | |
2063 | //\r | |
2064 | // Only search the last line, then display\r | |
2065 | //\r | |
2066 | LineNumber = EdbGetLineNumberFromCode (Entry, FuncOffset, EdbEbcLineSearchTypeLast);\r | |
2067 | if (LineNumber == (UINTN)-1) {\r | |
2068 | return NULL;\r | |
2069 | }\r | |
2070 | \r | |
2071 | return EdbGetSourceStrFromCodeByLine (Entry, LineNumber, FuncEnd);\r | |
2072 | }\r | |
2073 | \r | |
e8a5ac7c DB |
2074 | /**\r |
2075 | \r | |
2076 | Print source.\r | |
2077 | \r | |
2078 | @param Address - Instruction address\r | |
2079 | @param IsPrint - Whether need to print\r | |
2080 | \r | |
2081 | @retval 1 - find the source\r | |
2082 | @retval 0 - not find the source\r | |
2083 | \r | |
2084 | **/\r | |
748edcd5 PB |
2085 | UINTN\r |
2086 | EdbPrintSource (\r | |
1436aea4 MK |
2087 | IN UINTN Address,\r |
2088 | IN BOOLEAN IsPrint\r | |
748edcd5 | 2089 | )\r |
748edcd5 | 2090 | {\r |
1436aea4 MK |
2091 | UINTN SymbolAddress;\r |
2092 | EFI_DEBUGGER_SYMBOL_OBJECT *RetObject;\r | |
2093 | EFI_DEBUGGER_SYMBOL_ENTRY *RetEntry;\r | |
2094 | UINTN FuncOffset;\r | |
2095 | UINT8 *FuncStart;\r | |
2096 | UINT8 *FuncEnd;\r | |
2097 | UINT8 *FuncIndex;\r | |
2098 | CHAR8 Buffer[EFI_DEBUG_MAX_PRINT_BUFFER];\r | |
2099 | UINTN BufferSize;\r | |
748edcd5 PB |
2100 | \r |
2101 | //\r | |
2102 | // need we display symbol\r | |
2103 | //\r | |
2104 | if (!mDebuggerPrivate.DebuggerSymbolContext.DisplaySymbol) {\r | |
1436aea4 | 2105 | return 0;\r |
748edcd5 PB |
2106 | }\r |
2107 | \r | |
2108 | //\r | |
2109 | // find the symbol address\r | |
2110 | //\r | |
2111 | SymbolAddress = EbdFindSymbolAddress (\r | |
2112 | Address,\r | |
2113 | EdbMatchSymbolTypeLowerAddress,\r | |
2114 | &RetObject,\r | |
2115 | &RetEntry\r | |
2116 | );\r | |
1436aea4 MK |
2117 | if ((SymbolAddress == 0) || (RetEntry == NULL)) {\r |
2118 | return 0;\r | |
748edcd5 PB |
2119 | }\r |
2120 | \r | |
2121 | FuncOffset = Address - SymbolAddress + RetEntry->FuncOffsetBase;\r | |
2122 | \r | |
2123 | //\r | |
2124 | // Get Func String\r | |
2125 | //\r | |
1436aea4 | 2126 | FuncStart = EdbGetSourceStrFromCode (RetEntry, FuncOffset, (VOID **)&FuncEnd);\r |
748edcd5 | 2127 | if (FuncStart == NULL) {\r |
1436aea4 | 2128 | return 0;\r |
748edcd5 PB |
2129 | }\r |
2130 | \r | |
2131 | //\r | |
2132 | // check whether need to real print\r | |
2133 | //\r | |
2134 | if (!IsPrint) {\r | |
2135 | return 1;\r | |
2136 | }\r | |
2137 | \r | |
2138 | *(UINT8 *)FuncEnd = 0;\r | |
2139 | \r | |
2140 | //\r | |
2141 | // seperate buffer by \n, so that \r can be added.\r | |
2142 | //\r | |
2143 | FuncIndex = FuncStart;\r | |
2144 | while (*FuncIndex != 0) {\r | |
2145 | if (*FuncIndex == '\n') {\r | |
2146 | if ((FuncIndex - FuncStart) < (EFI_DEBUG_MAX_PRINT_BUFFER - 3)) {\r | |
2147 | BufferSize = FuncIndex - FuncStart;\r | |
2148 | } else {\r | |
2149 | BufferSize = EFI_DEBUG_MAX_PRINT_BUFFER - 3;\r | |
2150 | }\r | |
1436aea4 | 2151 | \r |
748edcd5 PB |
2152 | if (BufferSize != 0) {\r |
2153 | CopyMem (Buffer, FuncStart, BufferSize);\r | |
2154 | }\r | |
1436aea4 | 2155 | \r |
748edcd5 PB |
2156 | Buffer[BufferSize] = 0;\r |
2157 | EDBPrint (L"%a\n", Buffer);\r | |
2158 | FuncStart = FuncIndex + 1;\r | |
2159 | FuncIndex = FuncStart;\r | |
2160 | } else {\r | |
1436aea4 | 2161 | FuncIndex++;\r |
748edcd5 PB |
2162 | }\r |
2163 | }\r | |
2164 | \r | |
2165 | //\r | |
2166 | // Patch the end\r | |
2167 | //\r | |
2168 | *(UINT8 *)FuncEnd = '\n';\r | |
2169 | \r | |
1436aea4 | 2170 | return 1;\r |
748edcd5 PB |
2171 | }\r |
2172 | \r | |
e8a5ac7c DB |
2173 | /**\r |
2174 | \r | |
2175 | Get Mapfile and SymbolName from one symbol format: [MapFileName:]SymbolName.\r | |
2176 | \r | |
2177 | @param Symbol - whole Symbol name\r | |
2178 | @param MapfileName - the mapfile name in the symbol\r | |
2179 | @param SymbolName - the symbol name in the symbol\r | |
2180 | \r | |
2181 | **/\r | |
748edcd5 PB |
2182 | VOID\r |
2183 | GetMapfileAndSymbol (\r | |
2184 | IN CHAR16 *Symbol,\r | |
2185 | OUT CHAR16 **MapfileName,\r | |
2186 | OUT CHAR16 **SymbolName\r | |
2187 | )\r | |
748edcd5 PB |
2188 | {\r |
2189 | CHAR16 *Ch;\r | |
2190 | \r | |
2191 | *MapfileName = NULL;\r | |
1436aea4 | 2192 | *SymbolName = Symbol;\r |
748edcd5 PB |
2193 | \r |
2194 | for (Ch = Symbol; *Ch != 0; Ch++) {\r | |
2195 | //\r | |
2196 | // Find split char\r | |
2197 | //\r | |
2198 | if (*Ch == L':') {\r | |
2199 | *MapfileName = Symbol;\r | |
1436aea4 MK |
2200 | *Ch = 0;\r |
2201 | *SymbolName = Ch + 1;\r | |
748edcd5 PB |
2202 | break;\r |
2203 | }\r | |
2204 | }\r | |
2205 | \r | |
1436aea4 | 2206 | return;\r |
748edcd5 PB |
2207 | }\r |
2208 | \r | |
e8a5ac7c DB |
2209 | /**\r |
2210 | \r | |
2211 | Convert a symbol to an address.\r | |
2212 | \r | |
2213 | @param Symbol - Symbol name\r | |
2214 | @param Address - Symbol address\r | |
2215 | \r | |
2216 | @retval EFI_SUCCESS - symbol found and address returned.\r | |
2217 | @retval EFI_NOT_FOUND - symbol not found\r | |
2218 | @retval EFI_NO_MAPPING - duplicated symbol not found\r | |
2219 | \r | |
2220 | **/\r | |
748edcd5 PB |
2221 | EFI_STATUS\r |
2222 | Symboltoi (\r | |
1436aea4 MK |
2223 | IN CHAR16 *Symbol,\r |
2224 | OUT UINTN *Address\r | |
748edcd5 | 2225 | )\r |
748edcd5 PB |
2226 | {\r |
2227 | UINTN ObjectIndex;\r | |
2228 | EFI_DEBUGGER_SYMBOL_OBJECT *Object;\r | |
2229 | UINTN EntryIndex;\r | |
2230 | EFI_DEBUGGER_SYMBOL_ENTRY *Entry;\r | |
2231 | CHAR16 *SymbolName;\r | |
2232 | CHAR16 *MapfileName;\r | |
2233 | \r | |
2234 | //\r | |
2235 | // Split one symbol to mapfile name and symbol name\r | |
2236 | //\r | |
2237 | GetMapfileAndSymbol (Symbol, &MapfileName, &SymbolName);\r | |
2238 | \r | |
2239 | *Address = 0;\r | |
2240 | //\r | |
2241 | // Go through each object\r | |
2242 | //\r | |
2243 | Object = mDebuggerPrivate.DebuggerSymbolContext.Object;\r | |
2244 | for (ObjectIndex = 0; ObjectIndex < mDebuggerPrivate.DebuggerSymbolContext.ObjectCount; ObjectIndex++) {\r | |
2245 | //\r | |
2246 | // Check MapfileName\r | |
2247 | //\r | |
2248 | if ((MapfileName != NULL) && (StriCmp (Object[ObjectIndex].Name, MapfileName) != 0)) {\r | |
2249 | continue;\r | |
2250 | }\r | |
1436aea4 | 2251 | \r |
748edcd5 PB |
2252 | //\r |
2253 | // Go through each entry\r | |
2254 | //\r | |
2255 | Entry = Object[ObjectIndex].Entry;\r | |
2256 | for (EntryIndex = 0; EntryIndex < Object[ObjectIndex].EntryCount; EntryIndex++) {\r | |
2257 | //\r | |
2258 | // Check SymbolName (case sensitive)\r | |
2259 | //\r | |
2260 | if (StrCmpUnicodeAndAscii (SymbolName, Entry[EntryIndex].Name) == 0) {\r | |
2261 | if ((*Address != 0) && (MapfileName == NULL)) {\r | |
2262 | //\r | |
2263 | // Find the duplicated symbol\r | |
2264 | //\r | |
2265 | EDBPrint (L"Duplicated Symbol found!\n");\r | |
2266 | return EFI_NO_MAPPING;\r | |
2267 | } else {\r | |
2268 | //\r | |
2269 | // record Address\r | |
2270 | //\r | |
789b86ac | 2271 | *Address = (Entry[EntryIndex].Rva + Object[ObjectIndex].BaseAddress);\r |
748edcd5 PB |
2272 | }\r |
2273 | }\r | |
2274 | }\r | |
2275 | }\r | |
2276 | \r | |
2277 | if (*Address == 0) {\r | |
2278 | //\r | |
2279 | // Not found\r | |
2280 | //\r | |
2281 | return EFI_NOT_FOUND;\r | |
2282 | }\r | |
2283 | \r | |
2284 | return EFI_SUCCESS;\r | |
2285 | }\r |