ReactOS 0.4.16-dev-319-g6cf4263
msc.c
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1/*
2 * File msc.c - read VC++ debug information from COFF and eventually
3 * from PDB files.
4 *
5 * Copyright (C) 1996, Eric Youngdale.
6 * Copyright (C) 1999-2000, Ulrich Weigand.
7 * Copyright (C) 2004-2009, Eric Pouech.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23
24/*
25 * Note - this handles reading debug information for 32 bit applications
26 * that run under Windows-NT for example. I doubt that this would work well
27 * for 16 bit applications, but I don't think it really matters since the
28 * file format is different, and we should never get in here in such cases.
29 *
30 * TODO:
31 * Get 16 bit CV stuff working.
32 * Add symbol size to internal symbol table.
33 */
34
35#define NONAMELESSUNION
36
37#include <assert.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41
42#include <stdarg.h>
43#include "windef.h"
44#include "winbase.h"
45#include "winternl.h"
46
47#include "wine/exception.h"
48#include "wine/debug.h"
49#include "dbghelp_private.h"
50#include "wine/mscvpdb.h"
51
52WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_msc);
53
54struct pdb_stream_name
55{
56 const char* name;
57 unsigned index;
58};
59
60struct pdb_file_info
61{
62 enum pdb_kind kind;
63 DWORD age;
64 HANDLE hMap;
65 const char* image;
66 struct pdb_stream_name* stream_dict;
67 unsigned fpoext_stream;
68 union
69 {
70 struct
71 {
72 DWORD timestamp;
73 struct PDB_JG_TOC* toc;
74 } jg;
75 struct
76 {
77 GUID guid;
78 struct PDB_DS_TOC* toc;
79 } ds;
80 } u;
81};
82
83/* FIXME: don't make it static */
84#define CV_MAX_MODULES 32
85struct pdb_module_info
86{
87 unsigned used_subfiles;
88 struct pdb_file_info pdb_files[CV_MAX_MODULES];
89};
90
91/*========================================================================
92 * Debug file access helper routines
93 */
94
95static void dump(const void* ptr, unsigned len)
96{
97 unsigned int i, j;
98 char msg[128];
99 const char* hexof = "0123456789abcdef";
100 const BYTE* x = ptr;
101
102 for (i = 0; i < len; i += 16)
103 {
104 sprintf(msg, "%08x: ", i);
105 memset(msg + 10, ' ', 3 * 16 + 1 + 16);
106 for (j = 0; j < min(16, len - i); j++)
107 {
108 msg[10 + 3 * j + 0] = hexof[x[i + j] >> 4];
109 msg[10 + 3 * j + 1] = hexof[x[i + j] & 15];
110 msg[10 + 3 * j + 2] = ' ';
111 msg[10 + 3 * 16 + 1 + j] = (x[i + j] >= 0x20 && x[i + j] < 0x7f) ?
112 x[i + j] : '.';
113 }
114 msg[10 + 3 * 16] = ' ';
115 msg[10 + 3 * 16 + 1 + 16] = '\0';
116 FIXME("%s\n", msg);
117 }
118}
119
120/*========================================================================
121 * Process CodeView type information.
122 */
123
124#define MAX_BUILTIN_TYPES 0x06FF
125#define FIRST_DEFINABLE_TYPE 0x1000
126
127static struct symt* cv_basic_types[MAX_BUILTIN_TYPES];
128
129struct cv_defined_module
130{
131 BOOL allowed;
132 unsigned int num_defined_types;
133 struct symt** defined_types;
134};
135/* FIXME: don't make it static */
136#define CV_MAX_MODULES 32
137static struct cv_defined_module cv_zmodules[CV_MAX_MODULES];
138static struct cv_defined_module*cv_current_module;
139
140static void codeview_init_basic_types(struct module* module)
141{
142 /*
143 * These are the common builtin types that are used by VC++.
144 */
145 cv_basic_types[T_NOTYPE] = NULL;
146 cv_basic_types[T_ABS] = NULL;
147 cv_basic_types[T_VOID] = &symt_new_basic(module, btVoid, "void", 0)->symt;
148 cv_basic_types[T_CHAR] = &symt_new_basic(module, btChar, "char", 1)->symt;
149 cv_basic_types[T_SHORT] = &symt_new_basic(module, btInt, "short int", 2)->symt;
150 cv_basic_types[T_LONG] = &symt_new_basic(module, btInt, "long int", 4)->symt;
151 cv_basic_types[T_QUAD] = &symt_new_basic(module, btInt, "long long int", 8)->symt;
152 cv_basic_types[T_UCHAR] = &symt_new_basic(module, btUInt, "unsigned char", 1)->symt;
153 cv_basic_types[T_USHORT] = &symt_new_basic(module, btUInt, "unsigned short", 2)->symt;
154 cv_basic_types[T_ULONG] = &symt_new_basic(module, btUInt, "unsigned long", 4)->symt;
155 cv_basic_types[T_UQUAD] = &symt_new_basic(module, btUInt, "unsigned long long", 8)->symt;
156 cv_basic_types[T_BOOL08] = &symt_new_basic(module, btBool, "BOOL08", 1)->symt;
157 cv_basic_types[T_BOOL16] = &symt_new_basic(module, btBool, "BOOL16", 2)->symt;
158 cv_basic_types[T_BOOL32] = &symt_new_basic(module, btBool, "BOOL32", 4)->symt;
159 cv_basic_types[T_BOOL64] = &symt_new_basic(module, btBool, "BOOL64", 8)->symt;
160 cv_basic_types[T_REAL32] = &symt_new_basic(module, btFloat, "float", 4)->symt;
161 cv_basic_types[T_REAL64] = &symt_new_basic(module, btFloat, "double", 8)->symt;
162 cv_basic_types[T_REAL80] = &symt_new_basic(module, btFloat, "long double", 10)->symt;
163 cv_basic_types[T_RCHAR] = &symt_new_basic(module, btInt, "signed char", 1)->symt;
164 cv_basic_types[T_WCHAR] = &symt_new_basic(module, btWChar, "wchar_t", 2)->symt;
165 cv_basic_types[T_CHAR16] = &symt_new_basic(module, btChar16,"char16_t", 2)->symt;
166 cv_basic_types[T_CHAR32] = &symt_new_basic(module, btChar32,"char32_t", 4)->symt;
167 cv_basic_types[T_INT2] = &symt_new_basic(module, btInt, "INT2", 2)->symt;
168 cv_basic_types[T_UINT2] = &symt_new_basic(module, btUInt, "UINT2", 2)->symt;
169 cv_basic_types[T_INT4] = &symt_new_basic(module, btInt, "INT4", 4)->symt;
170 cv_basic_types[T_UINT4] = &symt_new_basic(module, btUInt, "UINT4", 4)->symt;
171 cv_basic_types[T_INT8] = &symt_new_basic(module, btInt, "INT8", 8)->symt;
172 cv_basic_types[T_UINT8] = &symt_new_basic(module, btUInt, "UINT8", 8)->symt;
173 cv_basic_types[T_HRESULT]= &symt_new_basic(module, btUInt, "HRESULT", 4)->symt;
174
175 cv_basic_types[T_32PVOID] = &symt_new_pointer(module, cv_basic_types[T_VOID], 4)->symt;
176 cv_basic_types[T_32PCHAR] = &symt_new_pointer(module, cv_basic_types[T_CHAR], 4)->symt;
177 cv_basic_types[T_32PSHORT] = &symt_new_pointer(module, cv_basic_types[T_SHORT], 4)->symt;
178 cv_basic_types[T_32PLONG] = &symt_new_pointer(module, cv_basic_types[T_LONG], 4)->symt;
179 cv_basic_types[T_32PQUAD] = &symt_new_pointer(module, cv_basic_types[T_QUAD], 4)->symt;
180 cv_basic_types[T_32PUCHAR] = &symt_new_pointer(module, cv_basic_types[T_UCHAR], 4)->symt;
181 cv_basic_types[T_32PUSHORT] = &symt_new_pointer(module, cv_basic_types[T_USHORT], 4)->symt;
182 cv_basic_types[T_32PULONG] = &symt_new_pointer(module, cv_basic_types[T_ULONG], 4)->symt;
183 cv_basic_types[T_32PUQUAD] = &symt_new_pointer(module, cv_basic_types[T_UQUAD], 4)->symt;
184 cv_basic_types[T_32PBOOL08] = &symt_new_pointer(module, cv_basic_types[T_BOOL08], 4)->symt;
185 cv_basic_types[T_32PBOOL16] = &symt_new_pointer(module, cv_basic_types[T_BOOL16], 4)->symt;
186 cv_basic_types[T_32PBOOL32] = &symt_new_pointer(module, cv_basic_types[T_BOOL32], 4)->symt;
187 cv_basic_types[T_32PBOOL64] = &symt_new_pointer(module, cv_basic_types[T_BOOL64], 4)->symt;
188 cv_basic_types[T_32PREAL32] = &symt_new_pointer(module, cv_basic_types[T_REAL32], 4)->symt;
189 cv_basic_types[T_32PREAL64] = &symt_new_pointer(module, cv_basic_types[T_REAL64], 4)->symt;
190 cv_basic_types[T_32PREAL80] = &symt_new_pointer(module, cv_basic_types[T_REAL80], 4)->symt;
191 cv_basic_types[T_32PRCHAR] = &symt_new_pointer(module, cv_basic_types[T_RCHAR], 4)->symt;
192 cv_basic_types[T_32PWCHAR] = &symt_new_pointer(module, cv_basic_types[T_WCHAR], 4)->symt;
193 cv_basic_types[T_32PCHAR16] = &symt_new_pointer(module, cv_basic_types[T_CHAR16], 4)->symt;
194 cv_basic_types[T_32PCHAR32] = &symt_new_pointer(module, cv_basic_types[T_CHAR32], 4)->symt;
195 cv_basic_types[T_32PINT2] = &symt_new_pointer(module, cv_basic_types[T_INT2], 4)->symt;
196 cv_basic_types[T_32PUINT2] = &symt_new_pointer(module, cv_basic_types[T_UINT2], 4)->symt;
197 cv_basic_types[T_32PINT4] = &symt_new_pointer(module, cv_basic_types[T_INT4], 4)->symt;
198 cv_basic_types[T_32PUINT4] = &symt_new_pointer(module, cv_basic_types[T_UINT4], 4)->symt;
199 cv_basic_types[T_32PINT8] = &symt_new_pointer(module, cv_basic_types[T_INT8], 4)->symt;
200 cv_basic_types[T_32PUINT8] = &symt_new_pointer(module, cv_basic_types[T_UINT8], 4)->symt;
201 cv_basic_types[T_32PHRESULT]= &symt_new_pointer(module, cv_basic_types[T_HRESULT], 4)->symt;
202
203 cv_basic_types[T_64PVOID] = &symt_new_pointer(module, cv_basic_types[T_VOID], 8)->symt;
204 cv_basic_types[T_64PCHAR] = &symt_new_pointer(module, cv_basic_types[T_CHAR], 8)->symt;
205 cv_basic_types[T_64PSHORT] = &symt_new_pointer(module, cv_basic_types[T_SHORT], 8)->symt;
206 cv_basic_types[T_64PLONG] = &symt_new_pointer(module, cv_basic_types[T_LONG], 8)->symt;
207 cv_basic_types[T_64PQUAD] = &symt_new_pointer(module, cv_basic_types[T_QUAD], 8)->symt;
208 cv_basic_types[T_64PUCHAR] = &symt_new_pointer(module, cv_basic_types[T_UCHAR], 8)->symt;
209 cv_basic_types[T_64PUSHORT] = &symt_new_pointer(module, cv_basic_types[T_USHORT], 8)->symt;
210 cv_basic_types[T_64PULONG] = &symt_new_pointer(module, cv_basic_types[T_ULONG], 8)->symt;
211 cv_basic_types[T_64PUQUAD] = &symt_new_pointer(module, cv_basic_types[T_UQUAD], 8)->symt;
212 cv_basic_types[T_64PBOOL08] = &symt_new_pointer(module, cv_basic_types[T_BOOL08], 8)->symt;
213 cv_basic_types[T_64PBOOL16] = &symt_new_pointer(module, cv_basic_types[T_BOOL16], 8)->symt;
214 cv_basic_types[T_64PBOOL32] = &symt_new_pointer(module, cv_basic_types[T_BOOL32], 8)->symt;
215 cv_basic_types[T_64PBOOL64] = &symt_new_pointer(module, cv_basic_types[T_BOOL64], 8)->symt;
216 cv_basic_types[T_64PREAL32] = &symt_new_pointer(module, cv_basic_types[T_REAL32], 8)->symt;
217 cv_basic_types[T_64PREAL64] = &symt_new_pointer(module, cv_basic_types[T_REAL64], 8)->symt;
218 cv_basic_types[T_64PREAL80] = &symt_new_pointer(module, cv_basic_types[T_REAL80], 8)->symt;
219 cv_basic_types[T_64PRCHAR] = &symt_new_pointer(module, cv_basic_types[T_RCHAR], 8)->symt;
220 cv_basic_types[T_64PWCHAR] = &symt_new_pointer(module, cv_basic_types[T_WCHAR], 8)->symt;
221 cv_basic_types[T_64PCHAR16] = &symt_new_pointer(module, cv_basic_types[T_CHAR16], 8)->symt;
222 cv_basic_types[T_64PCHAR32] = &symt_new_pointer(module, cv_basic_types[T_CHAR32], 8)->symt;
223 cv_basic_types[T_64PINT2] = &symt_new_pointer(module, cv_basic_types[T_INT2], 8)->symt;
224 cv_basic_types[T_64PUINT2] = &symt_new_pointer(module, cv_basic_types[T_UINT2], 8)->symt;
225 cv_basic_types[T_64PINT4] = &symt_new_pointer(module, cv_basic_types[T_INT4], 8)->symt;
226 cv_basic_types[T_64PUINT4] = &symt_new_pointer(module, cv_basic_types[T_UINT4], 8)->symt;
227 cv_basic_types[T_64PINT8] = &symt_new_pointer(module, cv_basic_types[T_INT8], 8)->symt;
228 cv_basic_types[T_64PUINT8] = &symt_new_pointer(module, cv_basic_types[T_UINT8], 8)->symt;
229 cv_basic_types[T_64PHRESULT]= &symt_new_pointer(module, cv_basic_types[T_HRESULT], 8)->symt;
230
231 cv_basic_types[T_PVOID] = &symt_new_pointer(module, cv_basic_types[T_VOID], sizeof(void*))->symt;
232 cv_basic_types[T_PCHAR] = &symt_new_pointer(module, cv_basic_types[T_CHAR], sizeof(void*))->symt;
233 cv_basic_types[T_PSHORT] = &symt_new_pointer(module, cv_basic_types[T_SHORT], sizeof(void*))->symt;
234 cv_basic_types[T_PLONG] = &symt_new_pointer(module, cv_basic_types[T_LONG], sizeof(void*))->symt;
235 cv_basic_types[T_PQUAD] = &symt_new_pointer(module, cv_basic_types[T_QUAD], sizeof(void*))->symt;
236 cv_basic_types[T_PUCHAR] = &symt_new_pointer(module, cv_basic_types[T_UCHAR], sizeof(void*))->symt;
237 cv_basic_types[T_PUSHORT] = &symt_new_pointer(module, cv_basic_types[T_USHORT], sizeof(void*))->symt;
238 cv_basic_types[T_PULONG] = &symt_new_pointer(module, cv_basic_types[T_ULONG], sizeof(void*))->symt;
239 cv_basic_types[T_PUQUAD] = &symt_new_pointer(module, cv_basic_types[T_UQUAD], sizeof(void*))->symt;
240 cv_basic_types[T_PBOOL08] = &symt_new_pointer(module, cv_basic_types[T_BOOL08], sizeof(void*))->symt;
241 cv_basic_types[T_PBOOL16] = &symt_new_pointer(module, cv_basic_types[T_BOOL16], sizeof(void*))->symt;
242 cv_basic_types[T_PBOOL32] = &symt_new_pointer(module, cv_basic_types[T_BOOL32], sizeof(void*))->symt;
243 cv_basic_types[T_PBOOL64] = &symt_new_pointer(module, cv_basic_types[T_BOOL64], sizeof(void*))->symt;
244 cv_basic_types[T_PREAL32] = &symt_new_pointer(module, cv_basic_types[T_REAL32], sizeof(void*))->symt;
245 cv_basic_types[T_PREAL64] = &symt_new_pointer(module, cv_basic_types[T_REAL64], sizeof(void*))->symt;
246 cv_basic_types[T_PREAL80] = &symt_new_pointer(module, cv_basic_types[T_REAL80], sizeof(void*))->symt;
247 cv_basic_types[T_PRCHAR] = &symt_new_pointer(module, cv_basic_types[T_RCHAR], sizeof(void*))->symt;
248 cv_basic_types[T_PWCHAR] = &symt_new_pointer(module, cv_basic_types[T_WCHAR], sizeof(void*))->symt;
249 cv_basic_types[T_PCHAR16] = &symt_new_pointer(module, cv_basic_types[T_CHAR16], sizeof(void*))->symt;
250 cv_basic_types[T_PCHAR32] = &symt_new_pointer(module, cv_basic_types[T_CHAR32], sizeof(void*))->symt;
251 cv_basic_types[T_PINT2] = &symt_new_pointer(module, cv_basic_types[T_INT2], sizeof(void*))->symt;
252 cv_basic_types[T_PUINT2] = &symt_new_pointer(module, cv_basic_types[T_UINT2], sizeof(void*))->symt;
253 cv_basic_types[T_PINT4] = &symt_new_pointer(module, cv_basic_types[T_INT4], sizeof(void*))->symt;
254 cv_basic_types[T_PUINT4] = &symt_new_pointer(module, cv_basic_types[T_UINT4], sizeof(void*))->symt;
255 cv_basic_types[T_PINT8] = &symt_new_pointer(module, cv_basic_types[T_INT8], sizeof(void*))->symt;
256 cv_basic_types[T_PUINT8] = &symt_new_pointer(module, cv_basic_types[T_UINT8], sizeof(void*))->symt;
257}
258
259static int leaf_as_variant(VARIANT* v, const unsigned short int* leaf)
260{
261 unsigned short int type = *leaf++;
262 int length = 2;
263
264 if (type < LF_NUMERIC)
265 {
266 v->n1.n2.vt = VT_UINT;
267 v->n1.n2.n3.uintVal = type;
268 }
269 else
270 {
271 switch (type)
272 {
273 case LF_CHAR:
274 length += 1;
275 v->n1.n2.vt = VT_I1;
276 v->n1.n2.n3.cVal = *(const char*)leaf;
277 break;
278
279 case LF_SHORT:
280 length += 2;
281 v->n1.n2.vt = VT_I2;
282 v->n1.n2.n3.iVal = *(const short*)leaf;
283 break;
284
285 case LF_USHORT:
286 length += 2;
287 v->n1.n2.vt = VT_UI2;
288 v->n1.n2.n3.uiVal = *leaf;
289 break;
290
291 case LF_LONG:
292 length += 4;
293 v->n1.n2.vt = VT_I4;
294 v->n1.n2.n3.lVal = *(const int*)leaf;
295 break;
296
297 case LF_ULONG:
298 length += 4;
299 v->n1.n2.vt = VT_UI4;
300 v->n1.n2.n3.uiVal = *(const unsigned int*)leaf;
301 break;
302
303 case LF_QUADWORD:
304 length += 8;
305 v->n1.n2.vt = VT_I8;
306 v->n1.n2.n3.llVal = *(const long long int*)leaf;
307 break;
308
309 case LF_UQUADWORD:
310 length += 8;
311 v->n1.n2.vt = VT_UI8;
312 v->n1.n2.n3.ullVal = *(const long long unsigned int*)leaf;
313 break;
314
315 case LF_REAL32:
316 length += 4;
317 v->n1.n2.vt = VT_R4;
318 v->n1.n2.n3.fltVal = *(const float*)leaf;
319 break;
320
321 case LF_REAL48:
322 FIXME("Unsupported numeric leaf type %04x\n", type);
323 length += 6;
324 v->n1.n2.vt = VT_EMPTY; /* FIXME */
325 break;
326
327 case LF_REAL64:
328 length += 8;
329 v->n1.n2.vt = VT_R8;
330 v->n1.n2.n3.fltVal = *(const double*)leaf;
331 break;
332
333 case LF_REAL80:
334 FIXME("Unsupported numeric leaf type %04x\n", type);
335 length += 10;
336 v->n1.n2.vt = VT_EMPTY; /* FIXME */
337 break;
338
339 case LF_REAL128:
340 FIXME("Unsupported numeric leaf type %04x\n", type);
341 length += 16;
342 v->n1.n2.vt = VT_EMPTY; /* FIXME */
343 break;
344
345 case LF_COMPLEX32:
346 FIXME("Unsupported numeric leaf type %04x\n", type);
347 length += 4;
348 v->n1.n2.vt = VT_EMPTY; /* FIXME */
349 break;
350
351 case LF_COMPLEX64:
352 FIXME("Unsupported numeric leaf type %04x\n", type);
353 length += 8;
354 v->n1.n2.vt = VT_EMPTY; /* FIXME */
355 break;
356
357 case LF_COMPLEX80:
358 FIXME("Unsupported numeric leaf type %04x\n", type);
359 length += 10;
360 v->n1.n2.vt = VT_EMPTY; /* FIXME */
361 break;
362
363 case LF_COMPLEX128:
364 FIXME("Unsupported numeric leaf type %04x\n", type);
365 length += 16;
366 v->n1.n2.vt = VT_EMPTY; /* FIXME */
367 break;
368
369 case LF_VARSTRING:
370 FIXME("Unsupported numeric leaf type %04x\n", type);
371 length += 2 + *leaf;
372 v->n1.n2.vt = VT_EMPTY; /* FIXME */
373 break;
374
375 default:
376 FIXME("Unknown numeric leaf type %04x\n", type);
377 v->n1.n2.vt = VT_EMPTY; /* FIXME */
378 break;
379 }
380 }
381
382 return length;
383}
384
385static int numeric_leaf(int* value, const unsigned short int* leaf)
386{
387 unsigned short int type = *leaf++;
388 int length = 2;
389
390 if (type < LF_NUMERIC)
391 {
392 *value = type;
393 }
394 else
395 {
396 switch (type)
397 {
398 case LF_CHAR:
399 length += 1;
400 *value = *(const char*)leaf;
401 break;
402
403 case LF_SHORT:
404 length += 2;
405 *value = *(const short*)leaf;
406 break;
407
408 case LF_USHORT:
409 length += 2;
410 *value = *leaf;
411 break;
412
413 case LF_LONG:
414 length += 4;
415 *value = *(const int*)leaf;
416 break;
417
418 case LF_ULONG:
419 length += 4;
420 *value = *(const unsigned int*)leaf;
421 break;
422
423 case LF_QUADWORD:
424 case LF_UQUADWORD:
425 FIXME("Unsupported numeric leaf type %04x\n", type);
426 length += 8;
427 *value = 0; /* FIXME */
428 break;
429
430 case LF_REAL32:
431 FIXME("Unsupported numeric leaf type %04x\n", type);
432 length += 4;
433 *value = 0; /* FIXME */
434 break;
435
436 case LF_REAL48:
437 FIXME("Unsupported numeric leaf type %04x\n", type);
438 length += 6;
439 *value = 0; /* FIXME */
440 break;
441
442 case LF_REAL64:
443 FIXME("Unsupported numeric leaf type %04x\n", type);
444 length += 8;
445 *value = 0; /* FIXME */
446 break;
447
448 case LF_REAL80:
449 FIXME("Unsupported numeric leaf type %04x\n", type);
450 length += 10;
451 *value = 0; /* FIXME */
452 break;
453
454 case LF_REAL128:
455 FIXME("Unsupported numeric leaf type %04x\n", type);
456 length += 16;
457 *value = 0; /* FIXME */
458 break;
459
460 case LF_COMPLEX32:
461 FIXME("Unsupported numeric leaf type %04x\n", type);
462 length += 4;
463 *value = 0; /* FIXME */
464 break;
465
466 case LF_COMPLEX64:
467 FIXME("Unsupported numeric leaf type %04x\n", type);
468 length += 8;
469 *value = 0; /* FIXME */
470 break;
471
472 case LF_COMPLEX80:
473 FIXME("Unsupported numeric leaf type %04x\n", type);
474 length += 10;
475 *value = 0; /* FIXME */
476 break;
477
478 case LF_COMPLEX128:
479 FIXME("Unsupported numeric leaf type %04x\n", type);
480 length += 16;
481 *value = 0; /* FIXME */
482 break;
483
484 case LF_VARSTRING:
485 FIXME("Unsupported numeric leaf type %04x\n", type);
486 length += 2 + *leaf;
487 *value = 0; /* FIXME */
488 break;
489
490 default:
491 FIXME("Unknown numeric leaf type %04x\n", type);
492 *value = 0;
493 break;
494 }
495 }
496
497 return length;
498}
499
500/* convert a pascal string (as stored in debug information) into
501 * a C string (null terminated).
502 */
503static const char* terminate_string(const struct p_string* p_name)
504{
505 static char symname[256];
506
507 memcpy(symname, p_name->name, p_name->namelen);
508 symname[p_name->namelen] = '\0';
509
510 return (!*symname || strcmp(symname, "__unnamed") == 0) ? NULL : symname;
511}
512
513static struct symt* codeview_get_type(unsigned int typeno, BOOL quiet)
514{
515 struct symt* symt = NULL;
516
517 /*
518 * Convert Codeview type numbers into something we can grok internally.
519 * Numbers < FIRST_DEFINABLE_TYPE are all fixed builtin types.
520 * Numbers from FIRST_DEFINABLE_TYPE and up are all user defined (structs, etc).
521 */
522 if (typeno < FIRST_DEFINABLE_TYPE)
523 {
524 if (typeno < MAX_BUILTIN_TYPES)
525 symt = cv_basic_types[typeno];
526 }
527 else
528 {
529 unsigned mod_index = typeno >> 24;
530 unsigned mod_typeno = typeno & 0x00FFFFFF;
531 struct cv_defined_module* mod;
532
533 mod = (mod_index == 0) ? cv_current_module : &cv_zmodules[mod_index];
534
535 if (mod_index >= CV_MAX_MODULES || !mod->allowed)
536 FIXME("Module of index %d isn't loaded yet (%x)\n", mod_index, typeno);
537 else
538 {
539 if (mod_typeno - FIRST_DEFINABLE_TYPE < mod->num_defined_types)
540 symt = mod->defined_types[mod_typeno - FIRST_DEFINABLE_TYPE];
541 }
542 }
543 if (!quiet && !symt && typeno) FIXME("Returning NULL symt for type-id %x\n", typeno);
544 return symt;
545}
546
547struct codeview_type_parse
548{
549 struct module* module;
550 const BYTE* table;
551 const DWORD* offset;
552 DWORD num;
553};
554
555static inline const void* codeview_jump_to_type(const struct codeview_type_parse* ctp, DWORD idx)
556{
557 if (idx < FIRST_DEFINABLE_TYPE) return NULL;
558 idx -= FIRST_DEFINABLE_TYPE;
559 return (idx >= ctp->num) ? NULL : (ctp->table + ctp->offset[idx]);
560}
561
562static int codeview_add_type(unsigned int typeno, struct symt* dt)
563{
564 if (typeno < FIRST_DEFINABLE_TYPE)
565 FIXME("What the heck\n");
566 if (!cv_current_module)
567 {
568 FIXME("Adding %x to non allowed module\n", typeno);
569 return FALSE;
570 }
571 if ((typeno >> 24) != 0)
572 FIXME("No module index while inserting type-id assumption is wrong %x\n",
573 typeno);
574 if (typeno - FIRST_DEFINABLE_TYPE >= cv_current_module->num_defined_types)
575 {
576 if (cv_current_module->defined_types)
577 {
578 cv_current_module->num_defined_types = max( cv_current_module->num_defined_types * 2,
579 typeno - FIRST_DEFINABLE_TYPE + 1 );
580 cv_current_module->defined_types = HeapReAlloc(GetProcessHeap(),
581 HEAP_ZERO_MEMORY, cv_current_module->defined_types,
582 cv_current_module->num_defined_types * sizeof(struct symt*));
583 }
584 else
585 {
586 cv_current_module->num_defined_types = max( 256, typeno - FIRST_DEFINABLE_TYPE + 1 );
587 cv_current_module->defined_types = HeapAlloc(GetProcessHeap(),
588 HEAP_ZERO_MEMORY,
589 cv_current_module->num_defined_types * sizeof(struct symt*));
590 }
591 if (cv_current_module->defined_types == NULL) return FALSE;
592 }
593 if (cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE])
594 {
595 if (cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE] != dt)
596 FIXME("Overwriting at %x\n", typeno);
597 }
598 cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE] = dt;
599 return TRUE;
600}
601
602static void codeview_clear_type_table(void)
603{
604 int i;
605
606 for (i = 0; i < CV_MAX_MODULES; i++)
607 {
608 if (cv_zmodules[i].allowed)
609 HeapFree(GetProcessHeap(), 0, cv_zmodules[i].defined_types);
610 cv_zmodules[i].allowed = FALSE;
611 cv_zmodules[i].defined_types = NULL;
612 cv_zmodules[i].num_defined_types = 0;
613 }
614 cv_current_module = NULL;
615}
616
617static struct symt* codeview_parse_one_type(struct codeview_type_parse* ctp,
618 unsigned curr_type,
619 const union codeview_type* type, BOOL details);
620
621static void* codeview_cast_symt(struct symt* symt, enum SymTagEnum tag)
622{
623 if (symt->tag != tag)
624 {
625 FIXME("Bad tag. Expected %d, but got %d\n", tag, symt->tag);
626 return NULL;
627 }
628 return symt;
629}
630
631static struct symt* codeview_fetch_type(struct codeview_type_parse* ctp,
632 unsigned typeno, BOOL details)
633{
634 struct symt* symt;
635 const union codeview_type* p;
636
637 if (!typeno) return NULL;
638 if ((symt = codeview_get_type(typeno, TRUE))) return symt;
639
640 /* forward declaration */
641 if (!(p = codeview_jump_to_type(ctp, typeno)))
642 {
643 FIXME("Cannot locate type %x\n", typeno);
644 return NULL;
645 }
646 symt = codeview_parse_one_type(ctp, typeno, p, details);
647 if (!symt) FIXME("Couldn't load forward type %x\n", typeno);
648 return symt;
649}
650
651static struct symt* codeview_add_type_pointer(struct codeview_type_parse* ctp,
652 struct symt* existing,
653 unsigned int pointee_type)
654{
655 struct symt* pointee;
656
657 if (existing)
658 {
659 existing = codeview_cast_symt(existing, SymTagPointerType);
660 return existing;
661 }
662 pointee = codeview_fetch_type(ctp, pointee_type, FALSE);
663 return &symt_new_pointer(ctp->module, pointee, sizeof(void *))->symt;
664}
665
666static struct symt* codeview_add_type_array(struct codeview_type_parse* ctp,
667 const char* name,
668 unsigned int elemtype,
669 unsigned int indextype,
670 unsigned int arr_len)
671{
672 struct symt* elem = codeview_fetch_type(ctp, elemtype, FALSE);
673 struct symt* index = codeview_fetch_type(ctp, indextype, FALSE);
674
675 return &symt_new_array(ctp->module, 0, -arr_len, elem, index)->symt;
676}
677
678static BOOL codeview_add_type_enum_field_list(struct module* module,
679 struct symt_enum* symt,
680 const union codeview_reftype* ref_type)
681{
682 const unsigned char* ptr = ref_type->fieldlist.list;
683 const unsigned char* last = (const BYTE*)ref_type + ref_type->generic.len + 2;
684 const union codeview_fieldtype* type;
685
686 while (ptr < last)
687 {
688 if (*ptr >= 0xf0) /* LF_PAD... */
689 {
690 ptr += *ptr & 0x0f;
691 continue;
692 }
693
694 type = (const union codeview_fieldtype*)ptr;
695
696 switch (type->generic.id)
697 {
698 case LF_ENUMERATE_V1:
699 {
700 int value, vlen = numeric_leaf(&value, &type->enumerate_v1.value);
701 const struct p_string* p_name = (const struct p_string*)((const unsigned char*)&type->enumerate_v1.value + vlen);
702
703 symt_add_enum_element(module, symt, terminate_string(p_name), value);
704 ptr += 2 + 2 + vlen + (1 + p_name->namelen);
705 break;
706 }
707 case LF_ENUMERATE_V3:
708 {
709 int value, vlen = numeric_leaf(&value, &type->enumerate_v3.value);
710 const char* name = (const char*)&type->enumerate_v3.value + vlen;
711
712 symt_add_enum_element(module, symt, name, value);
713 ptr += 2 + 2 + vlen + (1 + strlen(name));
714 break;
715 }
716
717 default:
718 FIXME("Unsupported type %04x in ENUM field list\n", type->generic.id);
719 return FALSE;
720 }
721 }
722 return TRUE;
723}
724
725static void codeview_add_udt_element(struct codeview_type_parse* ctp,
726 struct symt_udt* symt, const char* name,
727 int value, unsigned type)
728{
729 struct symt* subtype;
730 const union codeview_reftype*cv_type;
731
732 if ((cv_type = codeview_jump_to_type(ctp, type)))
733 {
734 switch (cv_type->generic.id)
735 {
736 case LF_BITFIELD_V1:
737 symt_add_udt_element(ctp->module, symt, name,
738 codeview_fetch_type(ctp, cv_type->bitfield_v1.type, FALSE),
739 (value << 3) + cv_type->bitfield_v1.bitoff,
740 cv_type->bitfield_v1.nbits);
741 return;
742 case LF_BITFIELD_V2:
743 symt_add_udt_element(ctp->module, symt, name,
744 codeview_fetch_type(ctp, cv_type->bitfield_v2.type, FALSE),
745 (value << 3) + cv_type->bitfield_v2.bitoff,
746 cv_type->bitfield_v2.nbits);
747 return;
748 }
749 }
750 subtype = codeview_fetch_type(ctp, type, FALSE);
751
752 if (subtype)
753 {
754 DWORD64 elem_size = 0;
755 symt_get_info(ctp->module, subtype, TI_GET_LENGTH, &elem_size);
756 symt_add_udt_element(ctp->module, symt, name, subtype,
757 value << 3, (DWORD)elem_size << 3);
758 }
759}
760
761static int codeview_add_type_struct_field_list(struct codeview_type_parse* ctp,
762 struct symt_udt* symt,
763 unsigned fieldlistno)
764{
765 const unsigned char* ptr;
766 const unsigned char* last;
767 int value, leaf_len;
768 const struct p_string* p_name;
769 const char* c_name;
770 const union codeview_reftype*type_ref;
771 const union codeview_fieldtype* type;
772
773 if (!fieldlistno) return TRUE;
774 type_ref = codeview_jump_to_type(ctp, fieldlistno);
775 ptr = type_ref->fieldlist.list;
776 last = (const BYTE*)type_ref + type_ref->generic.len + 2;
777
778 while (ptr < last)
779 {
780 if (*ptr >= 0xf0) /* LF_PAD... */
781 {
782 ptr += *ptr & 0x0f;
783 continue;
784 }
785
786 type = (const union codeview_fieldtype*)ptr;
787
788 switch (type->generic.id)
789 {
790 case LF_BCLASS_V1:
791 leaf_len = numeric_leaf(&value, &type->bclass_v1.offset);
792
793 /* FIXME: ignored for now */
794
795 ptr += 2 + 2 + 2 + leaf_len;
796 break;
797
798 case LF_BCLASS_V2:
799 leaf_len = numeric_leaf(&value, &type->bclass_v2.offset);
800
801 /* FIXME: ignored for now */
802
803 ptr += 2 + 2 + 4 + leaf_len;
804 break;
805
806 case LF_VBCLASS_V1:
807 case LF_IVBCLASS_V1:
808 {
809 const unsigned short int* p_vboff;
810 int vpoff, vplen;
811 leaf_len = numeric_leaf(&value, &type->vbclass_v1.vbpoff);
812 p_vboff = (const unsigned short int*)((const char*)&type->vbclass_v1.vbpoff + leaf_len);
813 vplen = numeric_leaf(&vpoff, p_vboff);
814
815 /* FIXME: ignored for now */
816
817 ptr += 2 + 2 + 2 + 2 + leaf_len + vplen;
818 }
819 break;
820
821 case LF_VBCLASS_V2:
822 case LF_IVBCLASS_V2:
823 {
824 const unsigned short int* p_vboff;
825 int vpoff, vplen;
826 leaf_len = numeric_leaf(&value, &type->vbclass_v2.vbpoff);
827 p_vboff = (const unsigned short int*)((const char*)&type->vbclass_v2.vbpoff + leaf_len);
828 vplen = numeric_leaf(&vpoff, p_vboff);
829
830 /* FIXME: ignored for now */
831
832 ptr += 2 + 2 + 4 + 4 + leaf_len + vplen;
833 }
834 break;
835
836 case LF_MEMBER_V1:
837 leaf_len = numeric_leaf(&value, &type->member_v1.offset);
838 p_name = (const struct p_string*)((const char*)&type->member_v1.offset + leaf_len);
839
840 codeview_add_udt_element(ctp, symt, terminate_string(p_name), value,
841 type->member_v1.type);
842
843 ptr += 2 + 2 + 2 + leaf_len + (1 + p_name->namelen);
844 break;
845
846 case LF_MEMBER_V2:
847 leaf_len = numeric_leaf(&value, &type->member_v2.offset);
848 p_name = (const struct p_string*)((const unsigned char*)&type->member_v2.offset + leaf_len);
849
850 codeview_add_udt_element(ctp, symt, terminate_string(p_name), value,
851 type->member_v2.type);
852
853 ptr += 2 + 2 + 4 + leaf_len + (1 + p_name->namelen);
854 break;
855
856 case LF_MEMBER_V3:
857 leaf_len = numeric_leaf(&value, &type->member_v3.offset);
858 c_name = (const char*)&type->member_v3.offset + leaf_len;
859
860 codeview_add_udt_element(ctp, symt, c_name, value, type->member_v3.type);
861
862 ptr += 2 + 2 + 4 + leaf_len + (strlen(c_name) + 1);
863 break;
864
865 case LF_STMEMBER_V1:
866 /* FIXME: ignored for now */
867 ptr += 2 + 2 + 2 + (1 + type->stmember_v1.p_name.namelen);
868 break;
869
870 case LF_STMEMBER_V2:
871 /* FIXME: ignored for now */
872 ptr += 2 + 4 + 2 + (1 + type->stmember_v2.p_name.namelen);
873 break;
874
875 case LF_STMEMBER_V3:
876 /* FIXME: ignored for now */
877 ptr += 2 + 4 + 2 + (strlen(type->stmember_v3.name) + 1);
878 break;
879
880 case LF_METHOD_V1:
881 /* FIXME: ignored for now */
882 ptr += 2 + 2 + 2 + (1 + type->method_v1.p_name.namelen);
883 break;
884
885 case LF_METHOD_V2:
886 /* FIXME: ignored for now */
887 ptr += 2 + 2 + 4 + (1 + type->method_v2.p_name.namelen);
888 break;
889
890 case LF_METHOD_V3:
891 /* FIXME: ignored for now */
892 ptr += 2 + 2 + 4 + (strlen(type->method_v3.name) + 1);
893 break;
894
895 case LF_NESTTYPE_V1:
896 /* FIXME: ignored for now */
897 ptr += 2 + 2 + (1 + type->nesttype_v1.p_name.namelen);
898 break;
899
900 case LF_NESTTYPE_V2:
901 /* FIXME: ignored for now */
902 ptr += 2 + 2 + 4 + (1 + type->nesttype_v2.p_name.namelen);
903 break;
904
905 case LF_NESTTYPE_V3:
906 /* FIXME: ignored for now */
907 ptr += 2 + 2 + 4 + (strlen(type->nesttype_v3.name) + 1);
908 break;
909
910 case LF_VFUNCTAB_V1:
911 /* FIXME: ignored for now */
912 ptr += 2 + 2;
913 break;
914
915 case LF_VFUNCTAB_V2:
916 /* FIXME: ignored for now */
917 ptr += 2 + 2 + 4;
918 break;
919
920 case LF_ONEMETHOD_V1:
921 /* FIXME: ignored for now */
922 switch ((type->onemethod_v1.attribute >> 2) & 7)
923 {
924 case 4: case 6: /* (pure) introducing virtual method */
925 ptr += 2 + 2 + 2 + 4 + (1 + type->onemethod_virt_v1.p_name.namelen);
926 break;
927
928 default:
929 ptr += 2 + 2 + 2 + (1 + type->onemethod_v1.p_name.namelen);
930 break;
931 }
932 break;
933
934 case LF_ONEMETHOD_V2:
935 /* FIXME: ignored for now */
936 switch ((type->onemethod_v2.attribute >> 2) & 7)
937 {
938 case 4: case 6: /* (pure) introducing virtual method */
939 ptr += 2 + 2 + 4 + 4 + (1 + type->onemethod_virt_v2.p_name.namelen);
940 break;
941
942 default:
943 ptr += 2 + 2 + 4 + (1 + type->onemethod_v2.p_name.namelen);
944 break;
945 }
946 break;
947
948 case LF_ONEMETHOD_V3:
949 /* FIXME: ignored for now */
950 switch ((type->onemethod_v3.attribute >> 2) & 7)
951 {
952 case 4: case 6: /* (pure) introducing virtual method */
953 ptr += 2 + 2 + 4 + 4 + (strlen(type->onemethod_virt_v3.name) + 1);
954 break;
955
956 default:
957 ptr += 2 + 2 + 4 + (strlen(type->onemethod_v3.name) + 1);
958 break;
959 }
960 break;
961
962 case LF_INDEX_V1:
963 if (!codeview_add_type_struct_field_list(ctp, symt, type->index_v1.ref))
964 return FALSE;
965 ptr += 2 + 2;
966 break;
967
968 case LF_INDEX_V2:
969 if (!codeview_add_type_struct_field_list(ctp, symt, type->index_v2.ref))
970 return FALSE;
971 ptr += 2 + 2 + 4;
972 break;
973
974 default:
975 FIXME("Unsupported type %04x in STRUCT field list\n", type->generic.id);
976 return FALSE;
977 }
978 }
979
980 return TRUE;
981}
982
983static struct symt* codeview_add_type_enum(struct codeview_type_parse* ctp,
984 struct symt* existing,
985 const char* name,
986 unsigned fieldlistno,
987 unsigned basetype)
988{
989 struct symt_enum* symt;
990
991 if (existing)
992 {
993 if (!(symt = codeview_cast_symt(existing, SymTagEnum))) return NULL;
994 /* should also check that all fields are the same */
995 }
996 else
997 {
998 symt = symt_new_enum(ctp->module, name,
999 codeview_fetch_type(ctp, basetype, FALSE));
1000 if (fieldlistno)
1001 {
1002 const union codeview_reftype* fieldlist;
1003 fieldlist = codeview_jump_to_type(ctp, fieldlistno);
1004 codeview_add_type_enum_field_list(ctp->module, symt, fieldlist);
1005 }
1006 }
1007 return &symt->symt;
1008}
1009
1010static struct symt* codeview_add_type_struct(struct codeview_type_parse* ctp,
1011 struct symt* existing,
1012 const char* name, int structlen,
1013 enum UdtKind kind, unsigned property)
1014{
1015 struct symt_udt* symt;
1016
1017 /* if we don't have an existing type, try to find one with same name
1018 * FIXME: what to do when several types in different CUs have same name ?
1019 */
1020 if (!existing)
1021 {
1022 void* ptr;
1023 struct symt_ht* type;
1024 struct hash_table_iter hti;
1025
1026 hash_table_iter_init(&ctp->module->ht_types, &hti, name);
1027 while ((ptr = hash_table_iter_up(&hti)))
1028 {
1029 type = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
1030
1031 if (type->symt.tag == SymTagUDT &&
1032 type->hash_elt.name && !strcmp(type->hash_elt.name, name))
1033 {
1034 existing = &type->symt;
1035 break;
1036 }
1037 }
1038 }
1039 if (existing)
1040 {
1041 if (!(symt = codeview_cast_symt(existing, SymTagUDT))) return NULL;
1042 /* should also check that all fields are the same */
1043 if (!(property & 0x80)) /* 0x80 = forward declaration */
1044 {
1045 if (!symt->size) /* likely prior forward declaration, set UDT size */
1046 symt_set_udt_size(ctp->module, symt, structlen);
1047 else /* different UDT with same name, create a new type */
1048 existing = NULL;
1049 }
1050 }
1051 if (!existing) symt = symt_new_udt(ctp->module, name, structlen, kind);
1052
1053 return &symt->symt;
1054}
1055
1056static struct symt* codeview_new_func_signature(struct codeview_type_parse* ctp,
1057 struct symt* existing,
1058 enum CV_call_e call_conv)
1059{
1060 struct symt_function_signature* sym;
1061
1062 if (existing)
1063 {
1064 sym = codeview_cast_symt(existing, SymTagFunctionType);
1065 if (!sym) return NULL;
1066 }
1067 else
1068 {
1069 sym = symt_new_function_signature(ctp->module, NULL, call_conv);
1070 }
1071 return &sym->symt;
1072}
1073
1074static void codeview_add_func_signature_args(struct codeview_type_parse* ctp,
1075 struct symt_function_signature* sym,
1076 unsigned ret_type,
1077 unsigned args_list)
1078{
1079 const union codeview_reftype* reftype;
1080
1081 sym->rettype = codeview_fetch_type(ctp, ret_type, FALSE);
1082 if (args_list && (reftype = codeview_jump_to_type(ctp, args_list)))
1083 {
1084 unsigned int i;
1085 switch (reftype->generic.id)
1086 {
1087 case LF_ARGLIST_V1:
1088 for (i = 0; i < reftype->arglist_v1.num; i++)
1089 symt_add_function_signature_parameter(ctp->module, sym,
1090 codeview_fetch_type(ctp, reftype->arglist_v1.args[i], FALSE));
1091 break;
1092 case LF_ARGLIST_V2:
1093 for (i = 0; i < reftype->arglist_v2.num; i++)
1094 symt_add_function_signature_parameter(ctp->module, sym,
1095 codeview_fetch_type(ctp, reftype->arglist_v2.args[i], FALSE));
1096 break;
1097 default:
1098 FIXME("Unexpected leaf %x for signature's pmt\n", reftype->generic.id);
1099 }
1100 }
1101}
1102
1103static struct symt* codeview_parse_one_type(struct codeview_type_parse* ctp,
1104 unsigned curr_type,
1105 const union codeview_type* type, BOOL details)
1106{
1107 struct symt* symt;
1108 int value, leaf_len;
1109 const struct p_string* p_name;
1110 const char* c_name;
1111 struct symt* existing;
1112
1113 existing = codeview_get_type(curr_type, TRUE);
1114
1115 switch (type->generic.id)
1116 {
1117 case LF_MODIFIER_V1:
1118 /* FIXME: we don't handle modifiers,
1119 * but read previous type on the curr_type
1120 */
1121 WARN("Modifier on %x: %s%s%s%s\n",
1122 type->modifier_v1.type,
1123 type->modifier_v1.attribute & 0x01 ? "const " : "",
1124 type->modifier_v1.attribute & 0x02 ? "volatile " : "",
1125 type->modifier_v1.attribute & 0x04 ? "unaligned " : "",
1126 type->modifier_v1.attribute & ~0x07 ? "unknown " : "");
1127 symt = codeview_fetch_type(ctp, type->modifier_v1.type, details);
1128 break;
1129 case LF_MODIFIER_V2:
1130 /* FIXME: we don't handle modifiers, but readd previous type on the curr_type */
1131 WARN("Modifier on %x: %s%s%s%s\n",
1132 type->modifier_v2.type,
1133 type->modifier_v2.attribute & 0x01 ? "const " : "",
1134 type->modifier_v2.attribute & 0x02 ? "volatile " : "",
1135 type->modifier_v2.attribute & 0x04 ? "unaligned " : "",
1136 type->modifier_v2.attribute & ~0x07 ? "unknown " : "");
1137 symt = codeview_fetch_type(ctp, type->modifier_v2.type, details);
1138 break;
1139
1140 case LF_POINTER_V1:
1141 symt = codeview_add_type_pointer(ctp, existing, type->pointer_v1.datatype);
1142 break;
1143 case LF_POINTER_V2:
1144 symt = codeview_add_type_pointer(ctp, existing, type->pointer_v2.datatype);
1145 break;
1146
1147 case LF_ARRAY_V1:
1148 if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
1149 else
1150 {
1151 leaf_len = numeric_leaf(&value, &type->array_v1.arrlen);
1152 p_name = (const struct p_string*)((const unsigned char*)&type->array_v1.arrlen + leaf_len);
1153 symt = codeview_add_type_array(ctp, terminate_string(p_name),
1154 type->array_v1.elemtype,
1155 type->array_v1.idxtype, value);
1156 }
1157 break;
1158 case LF_ARRAY_V2:
1159 if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
1160 else
1161 {
1162 leaf_len = numeric_leaf(&value, &type->array_v2.arrlen);
1163 p_name = (const struct p_string*)((const unsigned char*)&type->array_v2.arrlen + leaf_len);
1164
1165 symt = codeview_add_type_array(ctp, terminate_string(p_name),
1166 type->array_v2.elemtype,
1167 type->array_v2.idxtype, value);
1168 }
1169 break;
1170 case LF_ARRAY_V3:
1171 if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
1172 else
1173 {
1174 leaf_len = numeric_leaf(&value, &type->array_v3.arrlen);
1175 c_name = (const char*)&type->array_v3.arrlen + leaf_len;
1176
1177 symt = codeview_add_type_array(ctp, c_name,
1178 type->array_v3.elemtype,
1179 type->array_v3.idxtype, value);
1180 }
1181 break;
1182
1183 case LF_STRUCTURE_V1:
1184 case LF_CLASS_V1:
1185 leaf_len = numeric_leaf(&value, &type->struct_v1.structlen);
1186 p_name = (const struct p_string*)((const unsigned char*)&type->struct_v1.structlen + leaf_len);
1187 symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name), value,
1188 type->generic.id == LF_CLASS_V1 ? UdtClass : UdtStruct,
1189 type->struct_v1.property);
1190 if (details)
1191 {
1192 codeview_add_type(curr_type, symt);
1193 if (!(type->struct_v1.property & 0x80)) /* 0x80 = forward declaration */
1194 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1195 type->struct_v1.fieldlist);
1196 }
1197 break;
1198
1199 case LF_STRUCTURE_V2:
1200 case LF_CLASS_V2:
1201 leaf_len = numeric_leaf(&value, &type->struct_v2.structlen);
1202 p_name = (const struct p_string*)((const unsigned char*)&type->struct_v2.structlen + leaf_len);
1203 symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name), value,
1204 type->generic.id == LF_CLASS_V2 ? UdtClass : UdtStruct,
1205 type->struct_v2.property);
1206 if (details)
1207 {
1208 codeview_add_type(curr_type, symt);
1209 if (!(type->struct_v2.property & 0x80)) /* 0x80 = forward declaration */
1210 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1211 type->struct_v2.fieldlist);
1212 }
1213 break;
1214
1215 case LF_STRUCTURE_V3:
1216 case LF_CLASS_V3:
1217 leaf_len = numeric_leaf(&value, &type->struct_v3.structlen);
1218 c_name = (const char*)&type->struct_v3.structlen + leaf_len;
1219 symt = codeview_add_type_struct(ctp, existing, c_name, value,
1220 type->generic.id == LF_CLASS_V3 ? UdtClass : UdtStruct,
1221 type->struct_v3.property);
1222 if (details)
1223 {
1224 codeview_add_type(curr_type, symt);
1225 if (!(type->struct_v3.property & 0x80)) /* 0x80 = forward declaration */
1226 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1227 type->struct_v3.fieldlist);
1228 }
1229 break;
1230
1231 case LF_UNION_V1:
1232 leaf_len = numeric_leaf(&value, &type->union_v1.un_len);
1233 p_name = (const struct p_string*)((const unsigned char*)&type->union_v1.un_len + leaf_len);
1234 symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name),
1235 value, UdtUnion, type->union_v1.property);
1236 if (details)
1237 {
1238 codeview_add_type(curr_type, symt);
1239 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1240 type->union_v1.fieldlist);
1241 }
1242 break;
1243
1244 case LF_UNION_V2:
1245 leaf_len = numeric_leaf(&value, &type->union_v2.un_len);
1246 p_name = (const struct p_string*)((const unsigned char*)&type->union_v2.un_len + leaf_len);
1247 symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name),
1248 value, UdtUnion, type->union_v2.property);
1249 if (details)
1250 {
1251 codeview_add_type(curr_type, symt);
1252 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1253 type->union_v2.fieldlist);
1254 }
1255 break;
1256
1257 case LF_UNION_V3:
1258 leaf_len = numeric_leaf(&value, &type->union_v3.un_len);
1259 c_name = (const char*)&type->union_v3.un_len + leaf_len;
1260 symt = codeview_add_type_struct(ctp, existing, c_name,
1261 value, UdtUnion, type->union_v3.property);
1262 if (details)
1263 {
1264 codeview_add_type(curr_type, symt);
1265 codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
1266 type->union_v3.fieldlist);
1267 }
1268 break;
1269
1270 case LF_ENUM_V1:
1271 symt = codeview_add_type_enum(ctp, existing,
1272 terminate_string(&type->enumeration_v1.p_name),
1273 type->enumeration_v1.fieldlist,
1274 type->enumeration_v1.type);
1275 break;
1276
1277 case LF_ENUM_V2:
1278 symt = codeview_add_type_enum(ctp, existing,
1279 terminate_string(&type->enumeration_v2.p_name),
1280 type->enumeration_v2.fieldlist,
1281 type->enumeration_v2.type);
1282 break;
1283
1284 case LF_ENUM_V3:
1285 symt = codeview_add_type_enum(ctp, existing, type->enumeration_v3.name,
1286 type->enumeration_v3.fieldlist,
1287 type->enumeration_v3.type);
1288 break;
1289
1290 case LF_PROCEDURE_V1:
1291 symt = codeview_new_func_signature(ctp, existing, type->procedure_v1.call);
1292 if (details)
1293 {
1294 codeview_add_type(curr_type, symt);
1295 codeview_add_func_signature_args(ctp,
1296 (struct symt_function_signature*)symt,
1297 type->procedure_v1.rvtype,
1298 type->procedure_v1.arglist);
1299 }
1300 break;
1301 case LF_PROCEDURE_V2:
1302 symt = codeview_new_func_signature(ctp, existing,type->procedure_v2.call);
1303 if (details)
1304 {
1305 codeview_add_type(curr_type, symt);
1306 codeview_add_func_signature_args(ctp,
1307 (struct symt_function_signature*)symt,
1308 type->procedure_v2.rvtype,
1309 type->procedure_v2.arglist);
1310 }
1311 break;
1312
1313 case LF_MFUNCTION_V1:
1314 /* FIXME: for C++, this is plain wrong, but as we don't use arg types
1315 * nor class information, this would just do for now
1316 */
1317 symt = codeview_new_func_signature(ctp, existing, type->mfunction_v1.call);
1318 if (details)
1319 {
1320 codeview_add_type(curr_type, symt);
1321 codeview_add_func_signature_args(ctp,
1322 (struct symt_function_signature*)symt,
1323 type->mfunction_v1.rvtype,
1324 type->mfunction_v1.arglist);
1325 }
1326 break;
1327 case LF_MFUNCTION_V2:
1328 /* FIXME: for C++, this is plain wrong, but as we don't use arg types
1329 * nor class information, this would just do for now
1330 */
1331 symt = codeview_new_func_signature(ctp, existing, type->mfunction_v2.call);
1332 if (details)
1333 {
1334 codeview_add_type(curr_type, symt);
1335 codeview_add_func_signature_args(ctp,
1336 (struct symt_function_signature*)symt,
1337 type->mfunction_v2.rvtype,
1338 type->mfunction_v2.arglist);
1339 }
1340 break;
1341
1342 case LF_VTSHAPE_V1:
1343 /* this is an ugly hack... FIXME when we have C++ support */
1344 if (!(symt = existing))
1345 {
1346 char buf[128];
1347 snprintf(buf, sizeof(buf), "__internal_vt_shape_%x\n", curr_type);
1348 symt = &symt_new_udt(ctp->module, buf, 0, UdtStruct)->symt;
1349 }
1350 break;
1351 default:
1352 FIXME("Unsupported type-id leaf %x\n", type->generic.id);
1353 dump(type, 2 + type->generic.len);
1354 return NULL;
1355 }
1356 return codeview_add_type(curr_type, symt) ? symt : NULL;
1357}
1358
1359static BOOL codeview_parse_type_table(struct codeview_type_parse* ctp)
1360{
1361 unsigned int curr_type = FIRST_DEFINABLE_TYPE;
1362 const union codeview_type* type;
1363
1364 for (curr_type = FIRST_DEFINABLE_TYPE; curr_type < FIRST_DEFINABLE_TYPE + ctp->num; curr_type++)
1365 {
1366 type = codeview_jump_to_type(ctp, curr_type);
1367
1368 /* type records we're interested in are the ones referenced by symbols
1369 * The known ranges are (X mark the ones we want):
1370 * X 0000-0016 for V1 types
1371 * 0200-020c for V1 types referenced by other types
1372 * 0400-040f for V1 types (complex lists & sets)
1373 * X 1000-100f for V2 types
1374 * 1200-120c for V2 types referenced by other types
1375 * 1400-140f for V1 types (complex lists & sets)
1376 * X 1500-150d for V3 types
1377 * 8000-8010 for numeric leafes
1378 */
1379 if (!(type->generic.id & 0x8600) || (type->generic.id & 0x0100))
1380 codeview_parse_one_type(ctp, curr_type, type, TRUE);
1381 }
1382
1383 return TRUE;
1384}
1385
1386/*========================================================================
1387 * Process CodeView line number information.
1388 */
1389static ULONG_PTR codeview_get_address(const struct msc_debug_info* msc_dbg,
1390 unsigned seg, unsigned offset);
1391
1392static void codeview_snarf_linetab(const struct msc_debug_info* msc_dbg, const BYTE* linetab,
1393 int size, BOOL pascal_str)
1394{
1395 const BYTE* ptr = linetab;
1396 int nfile, nseg;
1397 int i, j;
1398 unsigned int k;
1399 const unsigned int* filetab;
1400 const unsigned int* lt_ptr;
1401 const unsigned short* linenos;
1402 const struct startend* start;
1403 unsigned source;
1404 ULONG_PTR addr, func_addr0;
1405 struct symt_function* func;
1406 const struct codeview_linetab_block* ltb;
1407
1408 nfile = *(const short*)linetab;
1409 filetab = (const unsigned int*)(linetab + 2 * sizeof(short));
1410
1411 for (i = 0; i < nfile; i++)
1412 {
1413 ptr = linetab + filetab[i];
1414 nseg = *(const short*)ptr;
1415 lt_ptr = (const unsigned int*)(ptr + 2 * sizeof(short));
1416 start = (const struct startend*)(lt_ptr + nseg);
1417
1418 /*
1419 * Now snarf the filename for all of the segments for this file.
1420 */
1421 if (pascal_str)
1422 source = source_new(msc_dbg->module, NULL, terminate_string((const struct p_string*)(start + nseg)));
1423 else
1424 source = source_new(msc_dbg->module, NULL, (const char*)(start + nseg));
1425
1426 for (j = 0; j < nseg; j++)
1427 {
1428 ltb = (const struct codeview_linetab_block*)(linetab + *lt_ptr++);
1429 linenos = (const unsigned short*)&ltb->offsets[ltb->num_lines];
1430 func_addr0 = codeview_get_address(msc_dbg, ltb->seg, start[j].start);
1431 if (!func_addr0) continue;
1432 for (func = NULL, k = 0; k < ltb->num_lines; k++)
1433 {
1434 /* now locate function (if any) */
1435 addr = func_addr0 + ltb->offsets[k] - start[j].start;
1436 /* unfortunately, we can have several functions in the same block, if there's no
1437 * gap between them... find the new function if needed
1438 */
1439 if (!func || addr >= func->address + func->size)
1440 {
1441 func = (struct symt_function*)symt_find_nearest(msc_dbg->module, addr);
1442 /* FIXME: at least labels support line numbers */
1443 if (!func || func->symt.tag != SymTagFunction)
1444 {
1445 WARN("--not a func at %04x:%08x %lx tag=%d\n",
1446 ltb->seg, ltb->offsets[k], addr, func ? func->symt.tag : -1);
1447 func = NULL;
1448 break;
1449 }
1450 }
1451 symt_add_func_line(msc_dbg->module, func, source,
1452 linenos[k], addr - func->address);
1453 }
1454 }
1455 }
1456}
1457
1458static void codeview_snarf_linetab2(const struct msc_debug_info* msc_dbg, const BYTE* linetab, DWORD size,
1459 const char* strimage, DWORD strsize)
1460{
1461 unsigned i;
1462 DWORD_PTR addr;
1463 const struct codeview_linetab2* lt2;
1464 const struct codeview_linetab2* lt2_files = NULL;
1465 const struct codeview_lt2blk_lines* lines_blk;
1466 const struct codeview_linetab2_file*fd;
1467 unsigned source;
1468 struct symt_function* func;
1469
1470 /* locate LT2_FILES_BLOCK (if any) */
1471 lt2 = (const struct codeview_linetab2*)linetab;
1472 while ((const BYTE*)(lt2 + 1) < linetab + size)
1473 {
1474 if (lt2->header == LT2_FILES_BLOCK)
1475 {
1476 lt2_files = lt2;
1477 break;
1478 }
1479 lt2 = codeview_linetab2_next_block(lt2);
1480 }
1481 if (!lt2_files)
1482 {
1483 TRACE("No LT2_FILES_BLOCK found\n");
1484 return;
1485 }
1486
1487 lt2 = (const struct codeview_linetab2*)linetab;
1488 while ((const BYTE*)(lt2 + 1) < linetab + size)
1489 {
1490 /* FIXME: should also check that whole lines_blk fits in linetab + size */
1491 switch (lt2->header)
1492 {
1493 case LT2_LINES_BLOCK:
1494 /* Skip blocks that are too small - Intel C Compiler generates these. */
1495 if (lt2->size_of_block < sizeof (struct codeview_lt2blk_lines)) break;
1496 lines_blk = (const struct codeview_lt2blk_lines*)lt2;
1497 /* FIXME: should check that file_offset is within the LT2_FILES_BLOCK we've seen */
1498 addr = codeview_get_address(msc_dbg, lines_blk->seg, lines_blk->start);
1499 TRACE("block from %04x:%08x #%x (%x lines)\n",
1500 lines_blk->seg, lines_blk->start, lines_blk->size, lines_blk->nlines);
1501 fd = (const struct codeview_linetab2_file*)((const char*)lt2_files + 8 + lines_blk->file_offset);
1502 /* FIXME: should check that string is within strimage + strsize */
1503 source = source_new(msc_dbg->module, NULL, strimage + fd->offset);
1504 func = (struct symt_function*)symt_find_nearest(msc_dbg->module, addr);
1505 /* FIXME: at least labels support line numbers */
1506 if (!func || func->symt.tag != SymTagFunction)
1507 {
1508 WARN("--not a func at %04x:%08x %lx tag=%d\n",
1509 lines_blk->seg, lines_blk->start, addr, func ? func->symt.tag : -1);
1510 break;
1511 }
1512 for (i = 0; i < lines_blk->nlines; i++)
1513 {
1514 symt_add_func_line(msc_dbg->module, func, source,
1515 lines_blk->l[i].lineno ^ 0x80000000,
1516 lines_blk->l[i].offset);
1517 }
1518 break;
1519 case LT2_FILES_BLOCK: /* skip */
1520 break;
1521 default:
1522 TRACE("Block end %x\n", lt2->header);
1523 lt2 = (const struct codeview_linetab2*)((const char*)linetab + size);
1524 continue;
1525 }
1526 lt2 = codeview_linetab2_next_block(lt2);
1527 }
1528}
1529
1530/*========================================================================
1531 * Process CodeView symbol information.
1532 */
1533
1534static unsigned int codeview_map_offset(const struct msc_debug_info* msc_dbg,
1535 unsigned int offset)
1536{
1537 int nomap = msc_dbg->nomap;
1538 const OMAP_DATA* omapp = msc_dbg->omapp;
1539 int i;
1540
1541 if (!nomap || !omapp) return offset;
1542
1543 /* FIXME: use binary search */
1544 for (i = 0; i < nomap - 1; i++)
1545 if (omapp[i].from <= offset && omapp[i+1].from > offset)
1546 return !omapp[i].to ? 0 : omapp[i].to + (offset - omapp[i].from);
1547
1548 return 0;
1549}
1550
1551static ULONG_PTR codeview_get_address(const struct msc_debug_info* msc_dbg,
1552 unsigned seg, unsigned offset)
1553{
1554 int nsect = msc_dbg->nsect;
1555 const IMAGE_SECTION_HEADER* sectp = msc_dbg->sectp;
1556
1557 if (!seg || seg > nsect) return 0;
1558 return msc_dbg->module->module.BaseOfImage +
1559 codeview_map_offset(msc_dbg, sectp[seg-1].VirtualAddress + offset);
1560}
1561
1562static inline void codeview_add_variable(const struct msc_debug_info* msc_dbg,
1563 struct symt_compiland* compiland,
1564 const char* name,
1565 unsigned segment, unsigned offset,
1566 unsigned symtype, BOOL is_local, BOOL in_tls, BOOL force)
1567{
1568 if (name && *name)
1569 {
1570 struct location loc;
1571
1572 loc.kind = in_tls ? loc_tlsrel : loc_absolute;
1573 loc.reg = 0;
1574 loc.offset = in_tls ? offset : codeview_get_address(msc_dbg, segment, offset);
1575 if (force || in_tls || !symt_find_nearest(msc_dbg->module, loc.offset))
1576 {
1577 symt_new_global_variable(msc_dbg->module, compiland,
1578 name, is_local, loc, 0,
1579 codeview_get_type(symtype, FALSE));
1580 }
1581 }
1582}
1583
1584static BOOL codeview_snarf(const struct msc_debug_info* msc_dbg, const BYTE* root,
1585 int offset, int size, BOOL do_globals)
1586{
1587 struct symt_function* curr_func = NULL;
1588 int i, length;
1589 struct symt_block* block = NULL;
1590 struct symt* symt;
1591 struct symt_compiland* compiland = NULL;
1592 struct location loc;
1593
1594 /*
1595 * Loop over the different types of records and whenever we
1596 * find something we are interested in, record it and move on.
1597 */
1598 for (i = offset; i < size; i += length)
1599 {
1600 const union codeview_symbol* sym = (const union codeview_symbol*)(root + i);
1601 length = sym->generic.len + 2;
1602 if (i + length > size) break;
1603 if (!sym->generic.id || length < 4) break;
1604 if (length & 3) FIXME("unpadded len %u\n", length);
1605
1606 switch (sym->generic.id)
1607 {
1608 /*
1609 * Global and local data symbols. We don't associate these
1610 * with any given source file.
1611 */
1612 case S_GDATA_V1:
1613 case S_LDATA_V1:
1614 if (do_globals)
1615 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->data_v1.p_name),
1616 sym->data_v1.segment, sym->data_v1.offset, sym->data_v1.symtype,
1617 sym->generic.id == S_LDATA_V1, FALSE, TRUE);
1618 break;
1619 case S_GDATA_V2:
1620 case S_LDATA_V2:
1621 if (do_globals)
1622 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->data_v2.p_name),
1623 sym->data_v2.segment, sym->data_v2.offset, sym->data_v2.symtype,
1624 sym->generic.id == S_LDATA_V2, FALSE, TRUE);
1625 break;
1626 case S_GDATA_V3:
1627 case S_LDATA_V3:
1628 if (do_globals)
1629 codeview_add_variable(msc_dbg, compiland, sym->data_v3.name,
1630 sym->data_v3.segment, sym->data_v3.offset, sym->data_v3.symtype,
1631 sym->generic.id == S_LDATA_V3, FALSE, TRUE);
1632 break;
1633
1634 /* variables with thread storage */
1635 case S_GTHREAD_V1:
1636 case S_LTHREAD_V1:
1637 if (do_globals)
1638 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->thread_v1.p_name),
1639 sym->thread_v1.segment, sym->thread_v1.offset, sym->thread_v1.symtype,
1640 sym->generic.id == S_LTHREAD_V1, TRUE, TRUE);
1641 break;
1642 case S_GTHREAD_V2:
1643 case S_LTHREAD_V2:
1644 if (do_globals)
1645 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->thread_v2.p_name),
1646 sym->thread_v2.segment, sym->thread_v2.offset, sym->thread_v2.symtype,
1647 sym->generic.id == S_LTHREAD_V2, TRUE, TRUE);
1648 break;
1649 case S_GTHREAD_V3:
1650 case S_LTHREAD_V3:
1651 if (do_globals)
1652 codeview_add_variable(msc_dbg, compiland, sym->thread_v3.name,
1653 sym->thread_v3.segment, sym->thread_v3.offset, sym->thread_v3.symtype,
1654 sym->generic.id == S_LTHREAD_V3, TRUE, TRUE);
1655 break;
1656
1657 /* Public symbols */
1658 case S_PUB_V1:
1659 case S_PUB_V2:
1660 case S_PUB_V3:
1661 case S_PUB_FUNC1_V3:
1662 case S_PUB_FUNC2_V3:
1663 /* will be handled later on in codeview_snarf_public */
1664 break;
1665
1666 /*
1667 * Sort of like a global function, but it just points
1668 * to a thunk, which is a stupid name for what amounts to
1669 * a PLT slot in the normal jargon that everyone else uses.
1670 */
1671 case S_THUNK_V1:
1672 symt_new_thunk(msc_dbg->module, compiland,
1673 terminate_string(&sym->thunk_v1.p_name), sym->thunk_v1.thtype,
1674 codeview_get_address(msc_dbg, sym->thunk_v1.segment, sym->thunk_v1.offset),
1675 sym->thunk_v1.thunk_len);
1676 break;
1677 case S_THUNK_V3:
1678 symt_new_thunk(msc_dbg->module, compiland,
1679 sym->thunk_v3.name, sym->thunk_v3.thtype,
1680 codeview_get_address(msc_dbg, sym->thunk_v3.segment, sym->thunk_v3.offset),
1681 sym->thunk_v3.thunk_len);
1682 break;
1683
1684 /*
1685 * Global and static functions.
1686 */
1687 case S_GPROC_V1:
1688 case S_LPROC_V1:
1689 if (curr_func) FIXME("nested function\n");
1690 curr_func = symt_new_function(msc_dbg->module, compiland,
1691 terminate_string(&sym->proc_v1.p_name),
1692 codeview_get_address(msc_dbg, sym->proc_v1.segment, sym->proc_v1.offset),
1693 sym->proc_v1.proc_len,
1694 codeview_get_type(sym->proc_v1.proctype, FALSE));
1695 loc.kind = loc_absolute;
1696 loc.offset = sym->proc_v1.debug_start;
1697 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
1698 loc.offset = sym->proc_v1.debug_end;
1699 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
1700 break;
1701 case S_GPROC_V2:
1702 case S_LPROC_V2:
1703 if (curr_func) FIXME("nested function\n");
1704 curr_func = symt_new_function(msc_dbg->module, compiland,
1705 terminate_string(&sym->proc_v2.p_name),
1706 codeview_get_address(msc_dbg, sym->proc_v2.segment, sym->proc_v2.offset),
1707 sym->proc_v2.proc_len,
1708 codeview_get_type(sym->proc_v2.proctype, FALSE));
1709 loc.kind = loc_absolute;
1710 loc.offset = sym->proc_v2.debug_start;
1711 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
1712 loc.offset = sym->proc_v2.debug_end;
1713 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
1714 break;
1715 case S_GPROC_V3:
1716 case S_LPROC_V3:
1717 if (curr_func) FIXME("nested function\n");
1718 curr_func = symt_new_function(msc_dbg->module, compiland,
1719 sym->proc_v3.name,
1720 codeview_get_address(msc_dbg, sym->proc_v3.segment, sym->proc_v3.offset),
1721 sym->proc_v3.proc_len,
1722 codeview_get_type(sym->proc_v3.proctype, FALSE));
1723 loc.kind = loc_absolute;
1724 loc.offset = sym->proc_v3.debug_start;
1725 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
1726 loc.offset = sym->proc_v3.debug_end;
1727 symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
1728 break;
1729 /*
1730 * Function parameters and stack variables.
1731 */
1732 case S_BPREL_V1:
1733 loc.kind = loc_regrel;
1734 /* Yes, it's i386 dependent, but that's the symbol purpose. S_REGREL is used on other CPUs */
1735 loc.reg = CV_REG_EBP;
1736 loc.offset = sym->stack_v1.offset;
1737 symt_add_func_local(msc_dbg->module, curr_func,
1738 sym->stack_v1.offset > 0 ? DataIsParam : DataIsLocal,
1739 &loc, block,
1740 codeview_get_type(sym->stack_v1.symtype, FALSE),
1741 terminate_string(&sym->stack_v1.p_name));
1742 break;
1743 case S_BPREL_V2:
1744 loc.kind = loc_regrel;
1745 /* Yes, it's i386 dependent, but that's the symbol purpose. S_REGREL is used on other CPUs */
1746 loc.reg = CV_REG_EBP;
1747 loc.offset = sym->stack_v2.offset;
1748 symt_add_func_local(msc_dbg->module, curr_func,
1749 sym->stack_v2.offset > 0 ? DataIsParam : DataIsLocal,
1750 &loc, block,
1751 codeview_get_type(sym->stack_v2.symtype, FALSE),
1752 terminate_string(&sym->stack_v2.p_name));
1753 break;
1754 case S_BPREL_V3:
1755 loc.kind = loc_regrel;
1756 /* Yes, it's i386 dependent, but that's the symbol purpose. S_REGREL is used on other CPUs */
1757 loc.reg = CV_REG_EBP;
1758 loc.offset = sym->stack_v3.offset;
1759 symt_add_func_local(msc_dbg->module, curr_func,
1760 sym->stack_v3.offset > 0 ? DataIsParam : DataIsLocal,
1761 &loc, block,
1762 codeview_get_type(sym->stack_v3.symtype, FALSE),
1763 sym->stack_v3.name);
1764 break;
1765 case S_REGREL_V3:
1766 loc.kind = loc_regrel;
1767 loc.reg = sym->regrel_v3.reg;
1768 loc.offset = sym->regrel_v3.offset;
1769 symt_add_func_local(msc_dbg->module, curr_func,
1770 /* FIXME this is wrong !!! */
1771 sym->regrel_v3.offset > 0 ? DataIsParam : DataIsLocal,
1772 &loc, block,
1773 codeview_get_type(sym->regrel_v3.symtype, FALSE),
1774 sym->regrel_v3.name);
1775 break;
1776
1777 case S_REGISTER_V1:
1778 loc.kind = loc_register;
1779 loc.reg = sym->register_v1.reg;
1780 loc.offset = 0;
1781 symt_add_func_local(msc_dbg->module, curr_func,
1782 DataIsLocal, &loc,
1783 block, codeview_get_type(sym->register_v1.type, FALSE),
1784 terminate_string(&sym->register_v1.p_name));
1785 break;
1786 case S_REGISTER_V2:
1787 loc.kind = loc_register;
1788 loc.reg = sym->register_v2.reg;
1789 loc.offset = 0;
1790 symt_add_func_local(msc_dbg->module, curr_func,
1791 DataIsLocal, &loc,
1792 block, codeview_get_type(sym->register_v2.type, FALSE),
1793 terminate_string(&sym->register_v2.p_name));
1794 break;
1795 case S_REGISTER_V3:
1796 loc.kind = loc_register;
1797 loc.reg = sym->register_v3.reg;
1798 loc.offset = 0;
1799 symt_add_func_local(msc_dbg->module, curr_func,
1800 DataIsLocal, &loc,
1801 block, codeview_get_type(sym->register_v3.type, FALSE),
1802 sym->register_v3.name);
1803 break;
1804
1805 case S_BLOCK_V1:
1806 block = symt_open_func_block(msc_dbg->module, curr_func, block,
1807 codeview_get_address(msc_dbg, sym->block_v1.segment, sym->block_v1.offset),
1808 sym->block_v1.length);
1809 break;
1810 case S_BLOCK_V3:
1811 block = symt_open_func_block(msc_dbg->module, curr_func, block,
1812 codeview_get_address(msc_dbg, sym->block_v3.segment, sym->block_v3.offset),
1813 sym->block_v3.length);
1814 break;
1815
1816 case S_END_V1:
1817 if (block)
1818 {
1819 block = symt_close_func_block(msc_dbg->module, curr_func, block, 0);
1820 }
1821 else if (curr_func)
1822 {
1823 symt_normalize_function(msc_dbg->module, curr_func);
1824 curr_func = NULL;
1825 }
1826 break;
1827
1828 case S_COMPILAND_V1:
1829 TRACE("S-Compiland-V1 %x %s\n",
1830 sym->compiland_v1.unknown, terminate_string(&sym->compiland_v1.p_name));
1831 break;
1832
1833 case S_COMPILAND_V2:
1834 TRACE("S-Compiland-V2 %s\n", terminate_string(&sym->compiland_v2.p_name));
1835 if (TRACE_ON(dbghelp_msc))
1836 {
1837 const char* ptr1 = sym->compiland_v2.p_name.name + sym->compiland_v2.p_name.namelen;
1838 const char* ptr2;
1839 while (*ptr1)
1840 {
1841 ptr2 = ptr1 + strlen(ptr1) + 1;
1842 TRACE("\t%s => %s\n", ptr1, debugstr_a(ptr2));
1843 ptr1 = ptr2 + strlen(ptr2) + 1;
1844 }
1845 }
1846 break;
1847 case S_COMPILAND_V3:
1848 TRACE("S-Compiland-V3 %s\n", sym->compiland_v3.name);
1849 if (TRACE_ON(dbghelp_msc))
1850 {
1851 const char* ptr1 = sym->compiland_v3.name + strlen(sym->compiland_v3.name);
1852 const char* ptr2;
1853 while (*ptr1)
1854 {
1855 ptr2 = ptr1 + strlen(ptr1) + 1;
1856 TRACE("\t%s => %s\n", ptr1, debugstr_a(ptr2));
1857 ptr1 = ptr2 + strlen(ptr2) + 1;
1858 }
1859 }
1860 break;
1861
1862 case S_OBJNAME_V1:
1863 TRACE("S-ObjName %s\n", terminate_string(&sym->objname_v1.p_name));
1864 compiland = symt_new_compiland(msc_dbg->module, 0 /* FIXME */,
1865 source_new(msc_dbg->module, NULL,
1866 terminate_string(&sym->objname_v1.p_name)));
1867 break;
1868
1869 case S_LABEL_V1:
1870 if (curr_func)
1871 {
1872 loc.kind = loc_absolute;
1873 loc.offset = codeview_get_address(msc_dbg, sym->label_v1.segment, sym->label_v1.offset) - curr_func->address;
1874 symt_add_function_point(msc_dbg->module, curr_func, SymTagLabel, &loc,
1875 terminate_string(&sym->label_v1.p_name));
1876 }
1877 else symt_new_label(msc_dbg->module, compiland,
1878 terminate_string(&sym->label_v1.p_name),
1879 codeview_get_address(msc_dbg, sym->label_v1.segment, sym->label_v1.offset));
1880 break;
1881 case S_LABEL_V3:
1882 if (curr_func)
1883 {
1884 loc.kind = loc_absolute;
1885 loc.offset = codeview_get_address(msc_dbg, sym->label_v3.segment, sym->label_v3.offset) - curr_func->address;
1886 symt_add_function_point(msc_dbg->module, curr_func, SymTagLabel,
1887 &loc, sym->label_v3.name);
1888 }
1889 else symt_new_label(msc_dbg->module, compiland, sym->label_v3.name,
1890 codeview_get_address(msc_dbg, sym->label_v3.segment, sym->label_v3.offset));
1891 break;
1892
1893 case S_CONSTANT_V1:
1894 {
1895 int vlen;
1896 const struct p_string* name;
1897 struct symt* se;
1898 VARIANT v;
1899
1900 vlen = leaf_as_variant(&v, &sym->constant_v1.cvalue);
1901 name = (const struct p_string*)((const char*)&sym->constant_v1.cvalue + vlen);
1902 se = codeview_get_type(sym->constant_v1.type, FALSE);
1903
1904 TRACE("S-Constant-V1 %u %s %x\n",
1905 v.n1.n2.n3.intVal, terminate_string(name), sym->constant_v1.type);
1906 symt_new_constant(msc_dbg->module, compiland, terminate_string(name),
1907 se, &v);
1908 }
1909 break;
1910 case S_CONSTANT_V2:
1911 {
1912 int vlen;
1913 const struct p_string* name;
1914 struct symt* se;
1915 VARIANT v;
1916
1917 vlen = leaf_as_variant(&v, &sym->constant_v2.cvalue);
1918 name = (const struct p_string*)((const char*)&sym->constant_v2.cvalue + vlen);
1919 se = codeview_get_type(sym->constant_v2.type, FALSE);
1920
1921 TRACE("S-Constant-V2 %u %s %x\n",
1922 v.n1.n2.n3.intVal, terminate_string(name), sym->constant_v2.type);
1923 symt_new_constant(msc_dbg->module, compiland, terminate_string(name),
1924 se, &v);
1925 }
1926 break;
1927 case S_CONSTANT_V3:
1928 {
1929 int vlen;
1930 const char* name;
1931 struct symt* se;
1932 VARIANT v;
1933
1934 vlen = leaf_as_variant(&v, &sym->constant_v3.cvalue);
1935 name = (const char*)&sym->constant_v3.cvalue + vlen;
1936 se = codeview_get_type(sym->constant_v3.type, FALSE);
1937
1938 TRACE("S-Constant-V3 %u %s %x\n",
1939 v.n1.n2.n3.intVal, name, sym->constant_v3.type);
1940 /* FIXME: we should add this as a constant value */
1941 symt_new_constant(msc_dbg->module, compiland, name, se, &v);
1942 }
1943 break;
1944
1945 case S_UDT_V1:
1946 if (sym->udt_v1.type)
1947 {
1948 if ((symt = codeview_get_type(sym->udt_v1.type, FALSE)))
1949 symt_new_typedef(msc_dbg->module, symt,
1950 terminate_string(&sym->udt_v1.p_name));
1951 else
1952 FIXME("S-Udt %s: couldn't find type 0x%x\n",
1953 terminate_string(&sym->udt_v1.p_name), sym->udt_v1.type);
1954 }
1955 break;
1956 case S_UDT_V2:
1957 if (sym->udt_v2.type)
1958 {
1959 if ((symt = codeview_get_type(sym->udt_v2.type, FALSE)))
1960 symt_new_typedef(msc_dbg->module, symt,
1961 terminate_string(&sym->udt_v2.p_name));
1962 else
1963 FIXME("S-Udt %s: couldn't find type 0x%x\n",
1964 terminate_string(&sym->udt_v2.p_name), sym->udt_v2.type);
1965 }
1966 break;
1967 case S_UDT_V3:
1968 if (sym->udt_v3.type)
1969 {
1970 if ((symt = codeview_get_type(sym->udt_v3.type, FALSE)))
1971 symt_new_typedef(msc_dbg->module, symt, sym->udt_v3.name);
1972 else
1973 FIXME("S-Udt %s: couldn't find type 0x%x\n",
1974 sym->udt_v3.name, sym->udt_v3.type);
1975 }
1976 break;
1977
1978 /*
1979 * These are special, in that they are always followed by an
1980 * additional length-prefixed string which is *not* included
1981 * into the symbol length count. We need to skip it.
1982 */
1983 case S_PROCREF_V1:
1984 case S_DATAREF_V1:
1985 case S_LPROCREF_V1:
1986 {
1987 const char* name;
1988
1989 name = (const char*)sym + length;
1990 length += (*name + 1 + 3) & ~3;
1991 break;
1992 }
1993
1994 case S_MSTOOL_V3: /* just to silence a few warnings */
1995 case S_MSTOOLINFO_V3:
1996 case S_MSTOOLENV_V3:
1997 break;
1998
1999 case S_SSEARCH_V1:
2000 TRACE("Start search: seg=0x%x at offset 0x%08x\n",
2001 sym->ssearch_v1.segment, sym->ssearch_v1.offset);
2002 break;
2003
2004 case S_ALIGN_V1:
2005 TRACE("S-Align V1\n");
2006 break;
2007 case S_HEAPALLOCSITE:
2008 TRACE("heap site: offset=0x%08x at sect_idx 0x%04x, inst_len 0x%08x, index 0x%08x\n",
2009 sym->heap_alloc_site.offset, sym->heap_alloc_site.sect_idx,
2010 sym->heap_alloc_site.inst_len, sym->heap_alloc_site.index);
2011 break;
2012
2013 /* the symbols we can safely ignore for now */
2014 case S_TRAMPOLINE:
2015 case S_FRAMEINFO_V2:
2016 case S_SECUCOOKIE_V3:
2017 case S_SECTINFO_V3:
2018 case S_SUBSECTINFO_V3:
2019 case S_ENTRYPOINT_V3:
2020 case S_LOCAL_VS2013:
2021 case S_CALLSITEINFO:
2022 case S_DEFRANGE_REGISTER:
2023 case S_DEFRANGE_FRAMEPOINTER_REL:
2024 case S_DEFRANGE_SUBFIELD_REGISTER:
2025 case S_FPOFF_VS2013:
2026 case S_DEFRANGE_REGISTER_REL:
2027 case S_BUILDINFO:
2028 case S_INLINESITE:
2029 case S_INLINESITE_END:
2030 case S_FILESTATIC:
2031 case S_CALLEES:
2032 TRACE("Unsupported symbol id %x\n", sym->generic.id);
2033 break;
2034
2035 default:
2036 FIXME("Unsupported symbol id %x\n", sym->generic.id);
2037 dump(sym, 2 + sym->generic.len);
2038 break;
2039 }
2040 }
2041
2042 if (curr_func) symt_normalize_function(msc_dbg->module, curr_func);
2043
2044 return TRUE;
2045}
2046
2047static BOOL codeview_snarf_public(const struct msc_debug_info* msc_dbg, const BYTE* root,
2048 int offset, int size)
2049
2050{
2051 int i, length;
2052 struct symt_compiland* compiland = NULL;
2053
2054 /*
2055 * Loop over the different types of records and whenever we
2056 * find something we are interested in, record it and move on.
2057 */
2058 for (i = offset; i < size; i += length)
2059 {
2060 const union codeview_symbol* sym = (const union codeview_symbol*)(root + i);
2061 length = sym->generic.len + 2;
2062 if (i + length > size) break;
2063 if (!sym->generic.id || length < 4) break;
2064 if (length & 3) FIXME("unpadded len %u\n", length);
2065
2066 switch (sym->generic.id)
2067 {
2068 case S_PUB_V1:
2069 if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
2070 {
2071 symt_new_public(msc_dbg->module, compiland,
2072 terminate_string(&sym->public_v1.p_name),
2073 sym->public_v1.symtype == SYMTYPE_FUNCTION,
2074 codeview_get_address(msc_dbg, sym->public_v1.segment, sym->public_v1.offset), 1);
2075 }
2076 break;
2077 case S_PUB_V2:
2078 if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
2079 {
2080 symt_new_public(msc_dbg->module, compiland,
2081 terminate_string(&sym->public_v2.p_name),
2082 sym->public_v2.symtype == SYMTYPE_FUNCTION,
2083 codeview_get_address(msc_dbg, sym->public_v2.segment, sym->public_v2.offset), 1);
2084 }
2085 break;
2086
2087 case S_PUB_V3:
2088 if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
2089 {
2090 symt_new_public(msc_dbg->module, compiland,
2091 sym->public_v3.name,
2092 sym->public_v3.symtype == SYMTYPE_FUNCTION,
2093 codeview_get_address(msc_dbg, sym->public_v3.segment, sym->public_v3.offset), 1);
2094 }
2095 break;
2096 case S_PUB_FUNC1_V3:
2097 case S_PUB_FUNC2_V3: /* using a data_v3 isn't what we'd expect */
2098#if 0
2099 /* FIXME: this is plain wrong (from a simple test) */
2100 if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
2101 {
2102 symt_new_public(msc_dbg->module, compiland,
2103 sym->data_v3.name,
2104 codeview_get_address(msc_dbg, sym->data_v3.segment, sym->data_v3.offset), 1);
2105 }
2106#endif
2107 break;
2108 /*
2109 * Global and local data symbols. We don't associate these
2110 * with any given source file.
2111 */
2112 case S_GDATA_V1:
2113 case S_LDATA_V1:
2114 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->data_v1.p_name),
2115 sym->data_v1.segment, sym->data_v1.offset, sym->data_v1.symtype,
2116 sym->generic.id == S_LDATA_V1, FALSE, FALSE);
2117 break;
2118 case S_GDATA_V2:
2119 case S_LDATA_V2:
2120 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->data_v2.p_name),
2121 sym->data_v2.segment, sym->data_v2.offset, sym->data_v2.symtype,
2122 sym->generic.id == S_LDATA_V2, FALSE, FALSE);
2123 break;
2124 case S_GDATA_V3:
2125 case S_LDATA_V3:
2126 codeview_add_variable(msc_dbg, compiland, sym->data_v3.name,
2127 sym->data_v3.segment, sym->data_v3.offset, sym->data_v3.symtype,
2128 sym->generic.id == S_LDATA_V3, FALSE, FALSE);
2129 break;
2130
2131 /* variables with thread storage */
2132 case S_GTHREAD_V1:
2133 case S_LTHREAD_V1:
2134 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->thread_v1.p_name),
2135 sym->thread_v1.segment, sym->thread_v1.offset, sym->thread_v1.symtype,
2136 sym->generic.id == S_LTHREAD_V1, TRUE, FALSE);
2137 break;
2138 case S_GTHREAD_V2:
2139 case S_LTHREAD_V2:
2140 codeview_add_variable(msc_dbg, compiland, terminate_string(&sym->thread_v2.p_name),
2141 sym->thread_v2.segment, sym->thread_v2.offset, sym->thread_v2.symtype,
2142 sym->generic.id == S_LTHREAD_V2, TRUE, FALSE);
2143 break;
2144 case S_GTHREAD_V3:
2145 case S_LTHREAD_V3:
2146 codeview_add_variable(msc_dbg, compiland, sym->thread_v3.name,
2147 sym->thread_v3.segment, sym->thread_v3.offset, sym->thread_v3.symtype,
2148 sym->generic.id == S_LTHREAD_V3, TRUE, FALSE);
2149 break;
2150
2151 /*
2152 * These are special, in that they are always followed by an
2153 * additional length-prefixed string which is *not* included
2154 * into the symbol length count. We need to skip it.
2155 */
2156 case S_PROCREF_V1:
2157 case S_DATAREF_V1:
2158 case S_LPROCREF_V1:
2159 length += (((const char*)sym)[length] + 1 + 3) & ~3;
2160 break;
2161 }
2162 msc_dbg->module->sortlist_valid = TRUE;
2163 }
2164 msc_dbg->module->sortlist_valid = FALSE;
2165 return TRUE;
2166}
2167
2168/*========================================================================
2169 * Process PDB file.
2170 */
2171
2172static void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list,
2173 int size)
2174{
2175 int i, num_blocks;
2176 BYTE* buffer;
2177
2178 if (!size) return NULL;
2179
2180 num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
2181 buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
2182
2183 for (i = 0; i < num_blocks; i++)
2184 memcpy(buffer + i * pdb->block_size,
2185 (const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
2186
2187 return buffer;
2188}
2189
2190static void* pdb_ds_read(const struct PDB_DS_HEADER* pdb, const DWORD* block_list,
2191 int size)
2192{
2193 int i, num_blocks;
2194 BYTE* buffer;
2195
2196 if (!size) return NULL;
2197
2198 num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
2199 buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
2200
2201 for (i = 0; i < num_blocks; i++)
2202 memcpy(buffer + i * pdb->block_size,
2203 (const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
2204
2205 return buffer;
2206}
2207
2208static void* pdb_read_jg_file(const struct PDB_JG_HEADER* pdb,
2209 const struct PDB_JG_TOC* toc, DWORD file_nr)
2210{
2211 const WORD* block_list;
2212 DWORD i;
2213
2214 if (!toc || file_nr >= toc->num_files) return NULL;
2215
2216 block_list = (const WORD*) &toc->file[toc->num_files];
2217 for (i = 0; i < file_nr; i++)
2218 block_list += (toc->file[i].size + pdb->block_size - 1) / pdb->block_size;
2219
2220 return pdb_jg_read(pdb, block_list, toc->file[file_nr].size);
2221}
2222
2223static void* pdb_read_ds_file(const struct PDB_DS_HEADER* pdb,
2224 const struct PDB_DS_TOC* toc, DWORD file_nr)
2225{
2226 const DWORD* block_list;
2227 DWORD i;
2228
2229 if (!toc || file_nr >= toc->num_files) return NULL;
2230 if (toc->file_size[file_nr] == 0 || toc->file_size[file_nr] == 0xFFFFFFFF) return NULL;
2231
2232 block_list = &toc->file_size[toc->num_files];
2233 for (i = 0; i < file_nr; i++)
2234 block_list += (toc->file_size[i] + pdb->block_size - 1) / pdb->block_size;
2235
2236 return pdb_ds_read(pdb, block_list, toc->file_size[file_nr]);
2237}
2238
2239static void* pdb_read_file(const struct pdb_file_info* pdb_file,
2240 DWORD file_nr)
2241{
2242 switch (pdb_file->kind)
2243 {
2244 case PDB_JG:
2245 return pdb_read_jg_file((const struct PDB_JG_HEADER*)pdb_file->image,
2246 pdb_file->u.jg.toc, file_nr);
2247 case PDB_DS:
2248 return pdb_read_ds_file((const struct PDB_DS_HEADER*)pdb_file->image,
2249 pdb_file->u.ds.toc, file_nr);
2250 }
2251 return NULL;
2252}
2253
2254static unsigned pdb_get_file_size(const struct pdb_file_info* pdb_file, DWORD file_nr)
2255{
2256 switch (pdb_file->kind)
2257 {
2258 case PDB_JG: return pdb_file->u.jg.toc->file[file_nr].size;
2259 case PDB_DS: return pdb_file->u.ds.toc->file_size[file_nr];
2260 }
2261 return 0;
2262}
2263
2264static void pdb_free(void* buffer)
2265{
2266 HeapFree(GetProcessHeap(), 0, buffer);
2267}
2268
2269static void pdb_free_file(struct pdb_file_info* pdb_file)
2270{
2271 switch (pdb_file->kind)
2272 {
2273 case PDB_JG:
2274 pdb_free(pdb_file->u.jg.toc);
2275 pdb_file->u.jg.toc = NULL;
2276 break;
2277 case PDB_DS:
2278 pdb_free(pdb_file->u.ds.toc);
2279 pdb_file->u.ds.toc = NULL;
2280 break;
2281 }
2282 HeapFree(GetProcessHeap(), 0, pdb_file->stream_dict);
2283}
2284
2285static void pdb_load_stream_name_table(struct pdb_file_info* pdb_file, const char* str, unsigned cb)
2286{
2287 DWORD* pdw;
2288 DWORD* ok_bits;
2289 DWORD count, numok;
2290 unsigned i, j;
2291 char* cpstr;
2292
2293 pdw = (DWORD*)(str + cb);
2294 numok = *pdw++;
2295 count = *pdw++;
2296
2297 pdb_file->stream_dict = HeapAlloc(GetProcessHeap(), 0, (numok + 1) * sizeof(struct pdb_stream_name) + cb);
2298 if (!pdb_file->stream_dict) return;
2299 cpstr = (char*)(pdb_file->stream_dict + numok + 1);
2300 memcpy(cpstr, str, cb);
2301
2302 /* bitfield: first dword is len (in dword), then data */
2303 ok_bits = pdw;
2304 pdw += *ok_bits++ + 1;
2305 if (*pdw++ != 0)
2306 {
2307 FIXME("unexpected value\n");
2308 return;
2309 }
2310
2311 for (i = j = 0; i < count; i++)
2312 {
2313 if (ok_bits[i / 32] & (1 << (i % 32)))
2314 {
2315 if (j >= numok) break;
2316 pdb_file->stream_dict[j].name = &cpstr[*pdw++];
2317 pdb_file->stream_dict[j].index = *pdw++;
2318 j++;
2319 }
2320 }
2321 /* add sentinel */
2322 pdb_file->stream_dict[numok].name = NULL;
2323 pdb_file->fpoext_stream = -1;
2324}
2325
2326static unsigned pdb_get_stream_by_name(const struct pdb_file_info* pdb_file, const char* name)
2327{
2328 struct pdb_stream_name* psn;
2329
2330 for (psn = pdb_file->stream_dict; psn && psn->name; psn++)
2331 {
2332 if (!strcmp(psn->name, name)) return psn->index;
2333 }
2334 return -1;
2335}
2336
2337static void* pdb_read_strings(const struct pdb_file_info* pdb_file)
2338{
2339 unsigned idx;
2340 void *ret;
2341
2342 idx = pdb_get_stream_by_name(pdb_file, "/names");
2343 if (idx != -1)
2344 {
2345 ret = pdb_read_file( pdb_file, idx );
2346 if (ret && *(const DWORD *)ret == 0xeffeeffe) return ret;
2347 pdb_free( ret );
2348 }
2349 WARN("string table not found\n");
2350 return NULL;
2351}
2352
2353static void pdb_module_remove(struct process* pcsn, struct module_format* modfmt)
2354{
2355 unsigned i;
2356
2357 for (i = 0; i < modfmt->u.pdb_info->used_subfiles; i++)
2358 {
2359 pdb_free_file(&modfmt->u.pdb_info->pdb_files[i]);
2360 if (modfmt->u.pdb_info->pdb_files[i].image)
2361 UnmapViewOfFile(modfmt->u.pdb_info->pdb_files[i].image);
2362 if (modfmt->u.pdb_info->pdb_files[i].hMap)
2363 CloseHandle(modfmt->u.pdb_info->pdb_files[i].hMap);
2364 }
2365 HeapFree(GetProcessHeap(), 0, modfmt);
2366}
2367
2368static void pdb_convert_types_header(PDB_TYPES* types, const BYTE* image)
2369{
2370 memset(types, 0, sizeof(PDB_TYPES));
2371 if (!image) return;
2372
2373 if (*(const DWORD*)image < 19960000) /* FIXME: correct version? */
2374 {
2375 /* Old version of the types record header */
2376 const PDB_TYPES_OLD* old = (const PDB_TYPES_OLD*)image;
2377 types->version = old->version;
2378 types->type_offset = sizeof(PDB_TYPES_OLD);
2379 types->type_size = old->type_size;
2380 types->first_index = old->first_index;
2381 types->last_index = old->last_index;
2382 types->file = old->file;
2383 }
2384 else
2385 {
2386 /* New version of the types record header */
2387 *types = *(const PDB_TYPES*)image;
2388 }
2389}
2390
2391static void pdb_convert_symbols_header(PDB_SYMBOLS* symbols,
2392 int* header_size, const BYTE* image)
2393{
2394 memset(symbols, 0, sizeof(PDB_SYMBOLS));
2395 if (!image) return;
2396
2397 if (*(const DWORD*)image != 0xffffffff)
2398 {
2399 /* Old version of the symbols record header */
2400 const PDB_SYMBOLS_OLD* old = (const PDB_SYMBOLS_OLD*)image;
2401 symbols->version = 0;
2402 symbols->module_size = old->module_size;
2403 symbols->offset_size = old->offset_size;
2404 symbols->hash_size = old->hash_size;
2405 symbols->srcmodule_size = old->srcmodule_size;
2406 symbols->pdbimport_size = 0;
2407 symbols->hash1_file = old->hash1_file;
2408 symbols->hash2_file = old->hash2_file;
2409 symbols->gsym_file = old->gsym_file;
2410
2411 *header_size = sizeof(PDB_SYMBOLS_OLD);
2412 }
2413 else
2414 {
2415 /* New version of the symbols record header */
2416 *symbols = *(const PDB_SYMBOLS*)image;
2417 *header_size = sizeof(PDB_SYMBOLS);
2418 }
2419}
2420
2421static void pdb_convert_symbol_file(const PDB_SYMBOLS* symbols,
2422 PDB_SYMBOL_FILE_EX* sfile,
2423 unsigned* size, const void* image)
2424
2425{
2426 if (symbols->version < 19970000)
2427 {
2428 const PDB_SYMBOL_FILE *sym_file = image;
2429 memset(sfile, 0, sizeof(*sfile));
2430 sfile->file = sym_file->file;
2431 sfile->range.index = sym_file->range.index;
2432 sfile->symbol_size = sym_file->symbol_size;
2433 sfile->lineno_size = sym_file->lineno_size;
2434 *size = sizeof(PDB_SYMBOL_FILE) - 1;
2435 }
2436 else
2437 {
2438 memcpy(sfile, image, sizeof(PDB_SYMBOL_FILE_EX));
2439 *size = sizeof(PDB_SYMBOL_FILE_EX) - 1;
2440 }
2441}
2442
2443static HANDLE map_pdb_file(const struct process* pcs,
2444 const struct pdb_lookup* lookup,
2445 struct module* module)
2446{
2447 HANDLE hFile, hMap = NULL;
2448 WCHAR dbg_file_path[MAX_PATH];
2449 BOOL ret = FALSE;
2450
2451 switch (lookup->kind)
2452 {
2453 case PDB_JG:
2454 ret = path_find_symbol_file(pcs, module, lookup->filename, DMT_PDB, NULL, lookup->timestamp,
2455 lookup->age, dbg_file_path, &module->module.PdbUnmatched);
2456 break;
2457 case PDB_DS:
2458 ret = path_find_symbol_file(pcs, module, lookup->filename, DMT_PDB, &lookup->guid, 0,
2459 lookup->age, dbg_file_path, &module->module.PdbUnmatched);
2460 break;
2461 }
2462 if (!ret)
2463 {
2464 WARN("\tCouldn't find %s\n", lookup->filename);
2465 return NULL;
2466 }
2467 if ((hFile = CreateFileW(dbg_file_path, GENERIC_READ, FILE_SHARE_READ, NULL,
2468 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) != INVALID_HANDLE_VALUE)
2469 {
2470 hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
2471 CloseHandle(hFile);
2472 }
2473 return hMap;
2474}
2475
2476static void pdb_process_types(const struct msc_debug_info* msc_dbg,
2477 const struct pdb_file_info* pdb_file)
2478{
2479 BYTE* types_image = NULL;
2480
2481 types_image = pdb_read_file(pdb_file, 2);
2482 if (types_image)
2483 {
2484 PDB_TYPES types;
2485 struct codeview_type_parse ctp;
2486 DWORD total;
2487 const BYTE* ptr;
2488 DWORD* offset;
2489
2490 pdb_convert_types_header(&types, types_image);
2491
2492 /* Check for unknown versions */
2493 switch (types.version)
2494 {
2495 case 19950410: /* VC 4.0 */
2496 case 19951122:
2497 case 19961031: /* VC 5.0 / 6.0 */
2498 case 19990903: /* VC 7.0 */
2499 case 20040203: /* VC 8.0 */
2500 break;
2501 default:
2502 ERR("-Unknown type info version %d\n", types.version);
2503 }
2504
2505 ctp.module = msc_dbg->module;
2506 /* reconstruct the types offset...
2507 * FIXME: maybe it's present in the newest PDB_TYPES structures
2508 */
2509 total = types.last_index - types.first_index + 1;
2510 offset = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD) * total);
2511 ctp.table = ptr = types_image + types.type_offset;
2512 ctp.num = 0;
2513 while (ptr < ctp.table + types.type_size && ctp.num < total)
2514 {
2515 offset[ctp.num++] = ptr - ctp.table;
2516 ptr += ((const union codeview_type*)ptr)->generic.len + 2;
2517 }
2518 ctp.offset = offset;
2519
2520 /* Read type table */
2521 codeview_parse_type_table(&ctp);
2522 HeapFree(GetProcessHeap(), 0, offset);
2523 pdb_free(types_image);
2524 }
2525}
2526
2527static const char PDB_JG_IDENT[] = "Microsoft C/C++ program database 2.00\r\n\032JG\0";
2528static const char PDB_DS_IDENT[] = "Microsoft C/C++ MSF 7.00\r\n\032DS\0";
2529
2530/******************************************************************
2531 * pdb_init
2532 *
2533 * Tries to load a pdb file
2534 * 'matched' is filled with the number of correct matches for this file:
2535 * - age counts for one
2536 * - timestamp or guid depending on kind counts for one
2537 * a wrong kind of file returns FALSE (FIXME ?)
2538 */
2539static BOOL pdb_init(const struct pdb_lookup* pdb_lookup, struct pdb_file_info* pdb_file,
2540 const char* image, unsigned* matched)
2541{
2542 BOOL ret = TRUE;
2543
2544 /* check the file header, and if ok, load the TOC */
2545 TRACE("PDB(%s): %.40s\n", pdb_lookup->filename, debugstr_an(image, 40));
2546
2547 *matched = 0;
2548 if (!memcmp(image, PDB_JG_IDENT, sizeof(PDB_JG_IDENT)))
2549 {
2550 const struct PDB_JG_HEADER* pdb = (const struct PDB_JG_HEADER*)image;
2551 struct PDB_JG_ROOT* root;
2552
2553 pdb_file->u.jg.toc = pdb_jg_read(pdb, pdb->toc_block, pdb->toc.size);
2554 root = pdb_read_jg_file(pdb, pdb_file->u.jg.toc, 1);
2555 if (!root)
2556 {
2557 ERR("-Unable to get root from .PDB in %s\n", pdb_lookup->filename);
2558 return FALSE;
2559 }
2560 switch (root->Version)
2561 {
2562 case 19950623: /* VC 4.0 */
2563 case 19950814:
2564 case 19960307: /* VC 5.0 */
2565 case 19970604: /* VC 6.0 */
2566 break;
2567 default:
2568 ERR("-Unknown root block version %d\n", root->Version);
2569 }
2570 if (pdb_lookup->kind != PDB_JG)
2571 {
2572 WARN("Found %s, but wrong PDB kind\n", pdb_lookup->filename);
2573 pdb_free(root);
2574 return FALSE;
2575 }
2576 pdb_file->kind = PDB_JG;
2577 pdb_file->u.jg.timestamp = root->TimeDateStamp;
2578 pdb_file->age = root->Age;
2579 if (root->TimeDateStamp == pdb_lookup->timestamp) (*matched)++;
2580 else WARN("Found %s, but wrong signature: %08x %08x\n",
2581 pdb_lookup->filename, root->TimeDateStamp, pdb_lookup->timestamp);
2582 if (root->Age == pdb_lookup->age) (*matched)++;
2583 else WARN("Found %s, but wrong age: %08x %08x\n",
2584 pdb_lookup->filename, root->Age, pdb_lookup->age);
2585 TRACE("found JG for %s: age=%x timestamp=%x\n",
2586 pdb_lookup->filename, root->Age, root->TimeDateStamp);
2587 pdb_load_stream_name_table(pdb_file, &root->names[0], root->cbNames);
2588
2589 pdb_free(root);
2590 }
2591 else if (!memcmp(image, PDB_DS_IDENT, sizeof(PDB_DS_IDENT)))
2592 {
2593 const struct PDB_DS_HEADER* pdb = (const struct PDB_DS_HEADER*)image;
2594 struct PDB_DS_ROOT* root;
2595
2596 pdb_file->u.ds.toc =
2597 pdb_ds_read(pdb,
2598 (const DWORD*)((const char*)pdb + pdb->toc_page * pdb->block_size),
2599 pdb->toc_size);
2600 root = pdb_read_ds_file(pdb, pdb_file->u.ds.toc, 1);
2601 if (!root)
2602 {
2603 ERR("-Unable to get root from .PDB in %s\n", pdb_lookup->filename);
2604 return FALSE;
2605 }
2606 switch (root->Version)
2607 {
2608 case 20000404:
2609 break;
2610 default:
2611 ERR("-Unknown root block version %d\n", root->Version);
2612 }
2613 pdb_file->kind = PDB_DS;
2614 pdb_file->u.ds.guid = root->guid;
2615 pdb_file->age = root->Age;
2616 if (!memcmp(&root->guid, &pdb_lookup->guid, sizeof(GUID))) (*matched)++;
2617 else WARN("Found %s, but wrong GUID: %s %s\n",
2618 pdb_lookup->filename, debugstr_guid(&root->guid),
2619 debugstr_guid(&pdb_lookup->guid));
2620 if (root->Age == pdb_lookup->age) (*matched)++;
2621 else WARN("Found %s, but wrong age: %08x %08x\n",
2622 pdb_lookup->filename, root->Age, pdb_lookup->age);
2623 TRACE("found DS for %s: age=%x guid=%s\n",
2624 pdb_lookup->filename, root->Age, debugstr_guid(&root->guid));
2625 pdb_load_stream_name_table(pdb_file, &root->names[0], root->cbNames);
2626
2627 pdb_free(root);
2628 }
2629
2630 if (0) /* some tool to dump the internal files from a PDB file */
2631 {
2632 int i, num_files;
2633
2634 switch (pdb_file->kind)
2635 {
2636 case PDB_JG: num_files = pdb_file->u.jg.toc->num_files; break;
2637 case PDB_DS: num_files = pdb_file->u.ds.toc->num_files; break;
2638 }
2639
2640 for (i = 1; i < num_files; i++)
2641 {
2642 unsigned char* x = pdb_read_file(pdb_file, i);
2643 FIXME("********************** [%u]: size=%08x\n",
2644 i, pdb_get_file_size(pdb_file, i));
2645 dump(x, pdb_get_file_size(pdb_file, i));
2646 pdb_free(x);
2647 }
2648 }
2649 return ret;
2650}
2651
2652static BOOL pdb_process_internal(const struct process* pcs,
2653 const struct msc_debug_info* msc_dbg,
2654 const struct pdb_lookup* pdb_lookup,
2655 struct pdb_module_info* pdb_module_info,
2656 unsigned module_index);
2657
2658static void pdb_process_symbol_imports(const struct process* pcs,
2659 const struct msc_debug_info* msc_dbg,
2660 const PDB_SYMBOLS* symbols,
2661 const void* symbols_image,
2662 const char* image,
2663 const struct pdb_lookup* pdb_lookup,
2664 struct pdb_module_info* pdb_module_info,
2665 unsigned module_index)
2666{
2667 if (module_index == -1 && symbols && symbols->pdbimport_size)
2668 {
2669 const PDB_SYMBOL_IMPORT*imp;
2670 const void* first;
2671 const void* last;
2672 const char* ptr;
2673 int i = 0;
2674 struct pdb_file_info sf0 = pdb_module_info->pdb_files[0];
2675
2676 imp = (const PDB_SYMBOL_IMPORT*)((const char*)symbols_image + sizeof(PDB_SYMBOLS) +
2677 symbols->module_size + symbols->offset_size +
2678 symbols->hash_size + symbols->srcmodule_size);
2679 first = imp;
2680 last = (const char*)imp + symbols->pdbimport_size;
2681 while (imp < (const PDB_SYMBOL_IMPORT*)last)
2682 {
2683 ptr = (const char*)imp + sizeof(*imp) + strlen(imp->filename);
2684 if (i >= CV_MAX_MODULES) FIXME("Out of bounds!!!\n");
2685 if (!stricmp(pdb_lookup->filename, imp->filename))
2686 {
2687 if (module_index != -1) FIXME("Twice the entry\n");
2688 else module_index = i;
2689 pdb_module_info->pdb_files[i] = sf0;
2690 }
2691 else
2692 {
2693 struct pdb_lookup imp_pdb_lookup;
2694
2695 /* FIXME: this is an import of a JG PDB file
2696 * how's a DS PDB handled ?
2697 */
2698 imp_pdb_lookup.filename = imp->filename;
2699 imp_pdb_lookup.kind = PDB_JG;
2700 imp_pdb_lookup.timestamp = imp->TimeDateStamp;
2701 imp_pdb_lookup.age = imp->Age;
2702 TRACE("got for %s: age=%u ts=%x\n",
2703 imp->filename, imp->Age, imp->TimeDateStamp);
2704 pdb_process_internal(pcs, msc_dbg, &imp_pdb_lookup, pdb_module_info, i);
2705 }
2706 i++;
2707 imp = (const PDB_SYMBOL_IMPORT*)((const char*)first + ((ptr - (const char*)first + strlen(ptr) + 1 + 3) & ~3));
2708 }
2709 pdb_module_info->used_subfiles = i;
2710 }
2711 if (module_index == -1)
2712 {
2713 module_index = 0;
2714 pdb_module_info->used_subfiles = 1;
2715 }
2716 cv_current_module = &cv_zmodules[module_index];
2717 if (cv_current_module->allowed) FIXME("Already allowed??\n");
2718 cv_current_module->allowed = TRUE;
2719}
2720
2721static BOOL pdb_process_internal(const struct process* pcs,
2722 const struct msc_debug_info* msc_dbg,
2723 const struct pdb_lookup* pdb_lookup,
2724 struct pdb_module_info* pdb_module_info,
2725 unsigned module_index)
2726{
2727 HANDLE hMap = NULL;
2728 char* image = NULL;
2729 BYTE* symbols_image = NULL;
2730 char* files_image = NULL;
2731 DWORD files_size = 0;
2732 unsigned matched;
2733 struct pdb_file_info* pdb_file;
2734
2735 TRACE("Processing PDB file %s\n", pdb_lookup->filename);
2736
2737 pdb_file = &pdb_module_info->pdb_files[module_index == -1 ? 0 : module_index];
2738 /* Open and map() .PDB file */
2739 if ((hMap = map_pdb_file(pcs, pdb_lookup, msc_dbg->module)) == NULL ||
2740 ((image = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) == NULL))
2741 {
2742 WARN("Unable to open .PDB file: %s\n", pdb_lookup->filename);
2743 CloseHandle(hMap);
2744 return FALSE;
2745 }
2746 if (!pdb_init(pdb_lookup, pdb_file, image, &matched) || matched != 2)
2747 {
2748 CloseHandle(hMap);
2749 UnmapViewOfFile(image);
2750 return FALSE;
2751 }
2752
2753 pdb_file->hMap = hMap;
2754 pdb_file->image = image;
2755 symbols_image = pdb_read_file(pdb_file, 3);
2756 if (symbols_image)
2757 {
2758 PDB_SYMBOLS symbols;
2759 BYTE* globalimage;
2760 BYTE* modimage;
2761 BYTE* file;
2762 int header_size = 0;
2763 PDB_STREAM_INDEXES* psi;
2764
2765 pdb_convert_symbols_header(&symbols, &header_size, symbols_image);
2766 switch (symbols.version)
2767 {
2768 case 0: /* VC 4.0 */
2769 case 19960307: /* VC 5.0 */
2770 case 19970606: /* VC 6.0 */
2771 case 19990903:
2772 break;
2773 default:
2774 ERR("-Unknown symbol info version %d %08x\n",
2775 symbols.version, symbols.version);
2776 }
2777
2778 switch (symbols.stream_index_size)
2779 {
2780 case 0:
2781 case sizeof(PDB_STREAM_INDEXES_OLD):
2782 /* no fpo ext stream in this case */
2783 break;
2784 case sizeof(PDB_STREAM_INDEXES):
2785 psi = (PDB_STREAM_INDEXES*)((const char*)symbols_image + sizeof(PDB_SYMBOLS) +
2786 symbols.module_size + symbols.offset_size +
2787 symbols.hash_size + symbols.srcmodule_size +
2788 symbols.pdbimport_size + symbols.unknown2_size);
2789 pdb_file->fpoext_stream = psi->FPO_EXT;
2790 break;
2791 default:
2792 FIXME("Unknown PDB_STREAM_INDEXES size (%d)\n", symbols.stream_index_size);
2793 break;
2794 }
2795 files_image = pdb_read_strings(pdb_file);
2796 if (files_image) files_size = *(const DWORD*)(files_image + 8);
2797
2798 pdb_process_symbol_imports(pcs, msc_dbg, &symbols, symbols_image, image,
2799 pdb_lookup, pdb_module_info, module_index);
2800 pdb_process_types(msc_dbg, pdb_file);
2801
2802 /* Read global symbol table */
2803 globalimage = pdb_read_file(pdb_file, symbols.gsym_file);
2804 if (globalimage)
2805 {
2806 codeview_snarf(msc_dbg, globalimage, 0,
2807 pdb_get_file_size(pdb_file, symbols.gsym_file), FALSE);
2808 }
2809
2810 /* Read per-module symbols' tables */
2811 file = symbols_image + header_size;
2812 while (file - symbols_image < header_size + symbols.module_size)
2813 {
2814 PDB_SYMBOL_FILE_EX sfile;
2815 const char* file_name;
2816 unsigned size;
2817
2818 HeapValidate(GetProcessHeap(), 0, NULL);
2819 pdb_convert_symbol_file(&symbols, &sfile, &size, file);
2820
2821 modimage = pdb_read_file(pdb_file, sfile.file);
2822 if (modimage)
2823 {
2824 if (sfile.symbol_size)
2825 codeview_snarf(msc_dbg, modimage, sizeof(DWORD),
2826 sfile.symbol_size, TRUE);
2827
2828 if (sfile.lineno_size)
2829 codeview_snarf_linetab(msc_dbg,
2830 modimage + sfile.symbol_size,
2831 sfile.lineno_size,
2832 pdb_file->kind == PDB_JG);
2833 if (files_image)
2834 codeview_snarf_linetab2(msc_dbg, modimage + sfile.symbol_size + sfile.lineno_size,
2835 pdb_get_file_size(pdb_file, sfile.file) - sfile.symbol_size - sfile.lineno_size,
2836 files_image + 12, files_size);
2837
2838 pdb_free(modimage);
2839 }
2840 file_name = (const char*)file + size;
2841 file_name += strlen(file_name) + 1;
2842 file = (BYTE*)((DWORD_PTR)(file_name + strlen(file_name) + 1 + 3) & ~3);
2843 }
2844 /* finish the remaining public and global information */
2845 if (globalimage)
2846 {
2847 codeview_snarf_public(msc_dbg, globalimage, 0,
2848 pdb_get_file_size(pdb_file, symbols.gsym_file));
2849 pdb_free(globalimage);
2850 }
2851 }
2852 else
2853 pdb_process_symbol_imports(pcs, msc_dbg, NULL, NULL, image,
2854 pdb_lookup, pdb_module_info, module_index);
2855
2856 pdb_free(symbols_image);
2857 pdb_free(files_image);
2858
2859 return TRUE;
2860}
2861
2862static BOOL pdb_process_file(const struct process* pcs,
2863 const struct msc_debug_info* msc_dbg,
2864 struct pdb_lookup* pdb_lookup)
2865{
2866 BOOL ret;
2867 struct module_format* modfmt;
2868 struct pdb_module_info* pdb_module_info;
2869
2870 modfmt = HeapAlloc(GetProcessHeap(), 0,
2871 sizeof(struct module_format) + sizeof(struct pdb_module_info));
2872 if (!modfmt) return FALSE;
2873
2874 pdb_module_info = (void*)(modfmt + 1);
2875 msc_dbg->module->format_info[DFI_PDB] = modfmt;
2876 modfmt->module = msc_dbg->module;
2877 modfmt->remove = pdb_module_remove;
2878 modfmt->loc_compute = NULL;
2879 modfmt->u.pdb_info = pdb_module_info;
2880
2881 memset(cv_zmodules, 0, sizeof(cv_zmodules));
2882 codeview_init_basic_types(msc_dbg->module);
2883 ret = pdb_process_internal(pcs, msc_dbg, pdb_lookup,
2884 msc_dbg->module->format_info[DFI_PDB]->u.pdb_info, -1);
2885 codeview_clear_type_table();
2886 if (ret)
2887 {
2888 struct pdb_module_info* pdb_info = msc_dbg->module->format_info[DFI_PDB]->u.pdb_info;
2889 msc_dbg->module->module.SymType = SymPdb;
2890 if (pdb_info->pdb_files[0].kind == PDB_JG)
2891 msc_dbg->module->module.PdbSig = pdb_info->pdb_files[0].u.jg.timestamp;
2892 else
2893 msc_dbg->module->module.PdbSig70 = pdb_info->pdb_files[0].u.ds.guid;
2894 msc_dbg->module->module.PdbAge = pdb_info->pdb_files[0].age;
2895 MultiByteToWideChar(CP_ACP, 0, pdb_lookup->filename, -1,
2896 msc_dbg->module->module.LoadedPdbName,
2897 ARRAY_SIZE(msc_dbg->module->module.LoadedPdbName));
2898 /* FIXME: we could have a finer grain here */
2899 msc_dbg->module->module.LineNumbers = TRUE;
2900 msc_dbg->module->module.GlobalSymbols = TRUE;
2901 msc_dbg->module->module.TypeInfo = TRUE;
2902 msc_dbg->module->module.SourceIndexed = TRUE;
2903 msc_dbg->module->module.Publics = TRUE;
2904 }
2905 else
2906 {
2907 msc_dbg->module->format_info[DFI_PDB] = NULL;
2908 HeapFree(GetProcessHeap(), 0, modfmt);
2909 }
2910 return ret;
2911}
2912
2913BOOL pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched)
2914{
2915 HANDLE hFile, hMap = NULL;
2916 char* image = NULL;
2917 BOOL ret;
2918 struct pdb_file_info pdb_file;
2919
2920 if ((hFile = CreateFileA(pdb_lookup->filename, GENERIC_READ, FILE_SHARE_READ, NULL,
2921 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE ||
2922 ((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) == NULL) ||
2923 ((image = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) == NULL))
2924 {
2925 WARN("Unable to open .PDB file: %s\n", pdb_lookup->filename);
2926 ret = FALSE;
2927 }
2928 else
2929 {
2930 ret = pdb_init(pdb_lookup, &pdb_file, image, matched);
2931 pdb_free_file(&pdb_file);
2932 }
2933
2934 if (image) UnmapViewOfFile(image);
2935 if (hMap) CloseHandle(hMap);
2936 if (hFile != INVALID_HANDLE_VALUE) CloseHandle(hFile);
2937
2938 return ret;
2939}
2940
2941/*========================================================================
2942 * FPO unwinding code
2943 */
2944
2945/* Stack unwinding is based on postfixed operations.
2946 * Let's define our Postfix EValuator
2947 */
2948#define PEV_MAX_LEN 32
2949struct pevaluator
2950{
2951 struct cpu_stack_walk* csw;
2952 struct pool pool;
2953 struct vector stack;
2954 unsigned stk_index;
2955 struct hash_table values;
2956 char error[64];
2957};
2958
2959struct zvalue
2960{
2961 DWORD_PTR value;
2962 struct hash_table_elt elt;
2963};
2964
2965#define PEV_ERROR(pev, msg) snprintf((pev)->error, sizeof((pev)->error), "%s", (msg))
2966#define PEV_ERROR1(pev, msg, pmt) snprintf((pev)->error, sizeof((pev)->error), (msg), (pmt))
2967
2968#if 0
2969static void pev_dump_stack(struct pevaluator* pev)
2970{
2971 unsigned i;
2972 FIXME("stack #%d\n", pev->stk_index);
2973 for (i = 0; i < pev->stk_index; i++)
2974 {
2975 FIXME("\t%d) %s\n", i, *(char**)vector_at(&pev->stack, i));
2976 }
2977}
2978#endif
2979
2980/* get the value out of an operand (variable or literal) */
2981static BOOL pev_get_val(struct pevaluator* pev, const char* str, DWORD_PTR* val)
2982{
2983 char* n;
2984 struct hash_table_iter hti;
2985 void* ptr;
2986
2987 switch (str[0])
2988 {
2989 case '$':
2990 case '.':
2991 hash_table_iter_init(&pev->values, &hti, str);
2992 while ((ptr = hash_table_iter_up(&hti)))
2993 {
2994 if (!strcmp(CONTAINING_RECORD(ptr, struct zvalue, elt)->elt.name, str))
2995 {
2996 *val = CONTAINING_RECORD(ptr, struct zvalue, elt)->value;
2997 return TRUE;
2998 }
2999 }
3000 return PEV_ERROR1(pev, "get_zvalue: no value found (%s)", str);
3001 default:
3002 *val = strtol(str, &n, 10);
3003 if (n == str || *n != '\0')
3004 return PEV_ERROR1(pev, "get_val: not a literal (%s)", str);
3005 return TRUE;
3006 }
3007}
3008
3009/* push an operand onto the stack */
3010static BOOL pev_push(struct pevaluator* pev, const char* elt)
3011{
3012 char** at;
3013 if (pev->stk_index < vector_length(&pev->stack))
3014 at = vector_at(&pev->stack, pev->stk_index);
3015 else
3016 at = vector_add(&pev->stack, &pev->pool);
3017 if (!at) return PEV_ERROR(pev, "push: out of memory");
3018 *at = pool_strdup(&pev->pool, elt);
3019 pev->stk_index++;
3020 return TRUE;
3021}
3022
3023/* pop an operand from the stack */
3024static BOOL pev_pop(struct pevaluator* pev, char* elt)
3025{
3026 char** at = vector_at(&pev->stack, --pev->stk_index);
3027 if (!at) return PEV_ERROR(pev, "pop: stack empty");
3028 strcpy(elt, *at);
3029 return TRUE;
3030}
3031
3032/* pop an operand from the stack, and gets its value */
3033static BOOL pev_pop_val(struct pevaluator* pev, DWORD_PTR* val)
3034{
3035 char p[PEV_MAX_LEN];
3036
3037 return pev_pop(pev, p) && pev_get_val(pev, p, val);
3038}
3039
3040/* set var 'name' a new value (creates the var if it doesn't exist) */
3041static BOOL pev_set_value(struct pevaluator* pev, const char* name, DWORD_PTR val)
3042{
3043 struct hash_table_iter hti;
3044 void* ptr;
3045
3046 hash_table_iter_init(&pev->values, &hti, name);
3047 while ((ptr = hash_table_iter_up(&hti)))
3048 {
3049 if (!strcmp(CONTAINING_RECORD(ptr, struct zvalue, elt)->elt.name, name))
3050 {
3051 CONTAINING_RECORD(ptr, struct zvalue, elt)->value = val;
3052 break;
3053 }
3054 }
3055 if (!ptr)
3056 {
3057 struct zvalue* zv = pool_alloc(&pev->pool, sizeof(*zv));
3058 if (!zv) return PEV_ERROR(pev, "set_value: out of memory");
3059 zv->value = val;
3060
3061 zv->elt.name = pool_strdup(&pev->pool, name);
3062 hash_table_add(&pev->values, &zv->elt);
3063 }
3064 return TRUE;
3065}
3066
3067/* execute a binary operand from the two top most values on the stack.
3068 * puts result on top of the stack */
3069static BOOL pev_binop(struct pevaluator* pev, char op)
3070{
3071 char res[PEV_MAX_LEN];
3072 DWORD_PTR v1, v2, c;
3073
3074 if (!pev_pop_val(pev, &v1) || !pev_pop_val(pev, &v2)) return FALSE;
3075 switch (op)
3076 {
3077 case '+': c = v1 + v2; break;
3078 case '-': c = v1 - v2; break;
3079 case '*': c = v1 * v2; break;
3080 case '/': c = v1 / v2; break;
3081 case '%': c = v1 % v2; break;
3082 default: return PEV_ERROR1(pev, "binop: unknown op (%c)", op);
3083 }
3084 snprintf(res, sizeof(res), "%ld", c);
3085 pev_push(pev, res);
3086 return TRUE;
3087}
3088
3089/* pops top most operand, dereference it, on pushes the result on top of the stack */
3090static BOOL pev_deref(struct pevaluator* pev)
3091{
3092 char res[PEV_MAX_LEN];
3093 DWORD_PTR v1, v2 = 0;
3094
3095 if (!pev_pop_val(pev, &v1)) return FALSE;
3096 if (!sw_read_mem(pev->csw, v1, &v2, pev->csw->cpu->word_size))
3097 return PEV_ERROR1(pev, "deref: cannot read mem at %lx\n", v1);
3098 snprintf(res, sizeof(res), "%ld", v2);
3099 pev_push(pev, res);
3100 return TRUE;
3101}
3102
3103/* assign value to variable (from two top most operands) */
3104static BOOL pev_assign(struct pevaluator* pev)
3105{
3106 char p2[PEV_MAX_LEN];
3107 DWORD_PTR v1;
3108
3109 if (!pev_pop_val(pev, &v1) || !pev_pop(pev, p2)) return FALSE;
3110 if (p2[0] != '$') return PEV_ERROR1(pev, "assign: %s isn't a variable", p2);
3111 pev_set_value(pev, p2, v1);
3112
3113 return TRUE;
3114}
3115
3116/* initializes the postfix evaluator */
3117static void pev_init(struct pevaluator* pev, struct cpu_stack_walk* csw,
3118 PDB_FPO_DATA* fpoext, struct pdb_cmd_pair* cpair)
3119{
3120 pev->csw = csw;
3121 pool_init(&pev->pool, 512);
3122 vector_init(&pev->stack, sizeof(char*), 8);
3123 pev->stk_index = 0;
3124 hash_table_init(&pev->pool, &pev->values, 8);
3125 pev->error[0] = '\0';
3126 for (; cpair->name; cpair++)
3127 pev_set_value(pev, cpair->name, *cpair->pvalue);
3128 pev_set_value(pev, ".raSearchStart", fpoext->start);
3129 pev_set_value(pev, ".cbLocals", fpoext->locals_size);
3130 pev_set_value(pev, ".cbParams", fpoext->params_size);
3131 pev_set_value(pev, ".cbSavedRegs", fpoext->savedregs_size);
3132}
3133
3134static BOOL pev_free(struct pevaluator* pev, struct pdb_cmd_pair* cpair)
3135{
3136 DWORD_PTR val;
3137
3138 if (cpair) for (; cpair->name; cpair++)
3139 {
3140 if (pev_get_val(pev, cpair->name, &val))
3141 *cpair->pvalue = val;
3142 }
3143 pool_destroy(&pev->pool);
3144 return TRUE;
3145}
3146
3147static BOOL pdb_parse_cmd_string(struct cpu_stack_walk* csw, PDB_FPO_DATA* fpoext,
3148 const char* cmd, struct pdb_cmd_pair* cpair)
3149{
3150 char token[PEV_MAX_LEN];
3151 char* ptok = token;
3152 const char* ptr;
3153 BOOL over = FALSE;
3154 struct pevaluator pev;
3155
3156 pev_init(&pev, csw, fpoext, cpair);
3157 for (ptr = cmd; !over; ptr++)
3158 {
3159 if (*ptr == ' ' || (over = *ptr == '\0'))
3160 {
3161 *ptok = '\0';
3162
3163 if (!strcmp(token, "+") || !strcmp(token, "-") || !strcmp(token, "*") ||
3164 !strcmp(token, "/") || !strcmp(token, "%"))
3165 {
3166 if (!pev_binop(&pev, token[0])) goto done;
3167 }
3168 else if (!strcmp(token, "^"))
3169 {
3170 if (!pev_deref(&pev)) goto done;
3171 }
3172 else if (!strcmp(token, "="))
3173 {
3174 if (!pev_assign(&pev)) goto done;
3175 }
3176 else
3177 {
3178 if (!pev_push(&pev, token)) goto done;
3179 }
3180 ptok = token;
3181 }
3182 else
3183 {
3184 if (ptok - token >= PEV_MAX_LEN - 1)
3185 {
3186 PEV_ERROR1(&pev, "parse: token too long (%s)", ptr - (ptok - token));
3187 goto done;
3188 }
3189 *ptok++ = *ptr;
3190 }
3191 }
3192 pev_free(&pev, cpair);
3193 return TRUE;
3194done:
3195 FIXME("Couldn't evaluate %s => %s\n", wine_dbgstr_a(cmd), pev.error);
3196 pev_free(&pev, NULL);
3197 return FALSE;
3198}
3199
3200BOOL pdb_virtual_unwind(struct cpu_stack_walk *csw, DWORD_PTR ip,
3201 union ctx *context, struct pdb_cmd_pair *cpair)
3202{
3203 struct module_pair pair;
3204 struct pdb_module_info* pdb_info;
3205 PDB_FPO_DATA* fpoext;
3206 unsigned i, size, strsize;
3207 char* strbase;
3208 BOOL ret = TRUE;
3209
3210 if (!(pair.pcs = process_find_by_handle(csw->hProcess)) ||
3211 !(pair.requested = module_find_by_addr(pair.pcs, ip, DMT_UNKNOWN)) ||
3212 !module_get_debug(&pair))
3213 return FALSE;
3214 if (!pair.effective->format_info[DFI_PDB]) return FALSE;
3215 pdb_info = pair.effective->format_info[DFI_PDB]->u.pdb_info;
3216 TRACE("searching %lx => %lx\n", ip, ip - (DWORD_PTR)pair.effective->module.BaseOfImage);
3217 ip -= (DWORD_PTR)pair.effective->module.BaseOfImage;
3218
3219 strbase = pdb_read_strings(&pdb_info->pdb_files[0]);
3220 if (!strbase) return FALSE;
3221 strsize = *(const DWORD*)(strbase + 8);
3222 fpoext = pdb_read_file(&pdb_info->pdb_files[0], pdb_info->pdb_files[0].fpoext_stream);
3223 size = pdb_get_file_size(&pdb_info->pdb_files[0], pdb_info->pdb_files[0].fpoext_stream);
3224 if (fpoext && (size % sizeof(*fpoext)) == 0)
3225 {
3226 size /= sizeof(*fpoext);
3227 for (i = 0; i < size; i++)
3228 {
3229 if (fpoext[i].start <= ip && ip < fpoext[i].start + fpoext[i].func_size)
3230 {
3231 TRACE("\t%08x %08x %8x %8x %4x %4x %4x %08x %s\n",
3232 fpoext[i].start, fpoext[i].func_size, fpoext[i].locals_size,
3233 fpoext[i].params_size, fpoext[i].maxstack_size, fpoext[i].prolog_size,
3234 fpoext[i].savedregs_size, fpoext[i].flags,
3235 fpoext[i].str_offset < strsize ?
3236 wine_dbgstr_a(strbase + 12 + fpoext[i].str_offset) : "<out of bounds>");
3237 if (fpoext[i].str_offset < strsize)
3238 ret = pdb_parse_cmd_string(csw, &fpoext[i], strbase + 12 + fpoext[i].str_offset, cpair);
3239 else
3240 ret = FALSE;
3241 break;
3242 }
3243 }
3244 }
3245 else ret = FALSE;
3246 pdb_free(fpoext);
3247 pdb_free(strbase);
3248
3249 return ret;
3250}
3251
3252/*========================================================================
3253 * Process CodeView debug information.
3254 */
3255
3256#define MAKESIG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
3257#define CODEVIEW_NB09_SIG MAKESIG('N','B','0','9')
3258#define CODEVIEW_NB10_SIG MAKESIG('N','B','1','0')
3259#define CODEVIEW_NB11_SIG MAKESIG('N','B','1','1')
3260#define CODEVIEW_RSDS_SIG MAKESIG('R','S','D','S')
3261
3262static BOOL codeview_process_info(const struct process* pcs,
3263 const struct msc_debug_info* msc_dbg)
3264{
3265 const DWORD* signature = (const DWORD*)msc_dbg->root;
3266 BOOL ret = FALSE;
3267 struct pdb_lookup pdb_lookup;
3268
3269 TRACE("Processing signature %.4s\n", (const char*)signature);
3270
3271 switch (*signature)
3272 {
3273 case CODEVIEW_NB09_SIG:
3274 case CODEVIEW_NB11_SIG:
3275 {
3276 const OMFSignature* cv = (const OMFSignature*)msc_dbg->root;
3277 const OMFDirHeader* hdr = (const OMFDirHeader*)(msc_dbg->root + cv->filepos);
3278 const OMFDirEntry* ent;
3279 const OMFDirEntry* prev;
3280 const OMFDirEntry* next;
3281 unsigned int i;
3282
3283 codeview_init_basic_types(msc_dbg->module);
3284
3285 for (i = 0; i < hdr->cDir; i++)
3286 {
3287 ent = (const OMFDirEntry*)((const BYTE*)hdr + hdr->cbDirHeader + i * hdr->cbDirEntry);
3288 if (ent->SubSection == sstGlobalTypes)
3289 {
3290 const OMFGlobalTypes* types;
3291 struct codeview_type_parse ctp;
3292
3293 types = (const OMFGlobalTypes*)(msc_dbg->root + ent->lfo);
3294 ctp.module = msc_dbg->module;
3295 ctp.offset = (const DWORD*)(types + 1);
3296 ctp.num = types->cTypes;
3297 ctp.table = (const BYTE*)(ctp.offset + types->cTypes);
3298
3299 cv_current_module = &cv_zmodules[0];
3300 if (cv_current_module->allowed) FIXME("Already allowed??\n");
3301 cv_current_module->allowed = TRUE;
3302
3303 codeview_parse_type_table(&ctp);
3304 break;
3305 }
3306 }
3307
3308 ent = (const OMFDirEntry*)((const BYTE*)hdr + hdr->cbDirHeader);
3309 for (i = 0; i < hdr->cDir; i++, ent = next)
3310 {
3311 next = (i == hdr->cDir-1) ? NULL :
3312 (const OMFDirEntry*)((const BYTE*)ent + hdr->cbDirEntry);
3313 prev = (i == 0) ? NULL :
3314 (const OMFDirEntry*)((const BYTE*)ent - hdr->cbDirEntry);
3315
3316 if (ent->SubSection == sstAlignSym)
3317 {
3318 codeview_snarf(msc_dbg, msc_dbg->root + ent->lfo, sizeof(DWORD),
3319 ent->cb, TRUE);
3320
3321 /*
3322 * Check the next and previous entry. If either is a
3323 * sstSrcModule, it contains the line number info for
3324 * this file.
3325 *
3326 * FIXME: This is not a general solution!
3327 */
3328 if (next && next->iMod == ent->iMod && next->SubSection == sstSrcModule)
3329 codeview_snarf_linetab(msc_dbg, msc_dbg->root + next->lfo,
3330 next->cb, TRUE);
3331
3332 if (prev && prev->iMod == ent->iMod && prev->SubSection == sstSrcModule)
3333 codeview_snarf_linetab(msc_dbg, msc_dbg->root + prev->lfo,
3334 prev->cb, TRUE);
3335
3336 }
3337 }
3338
3339 msc_dbg->module->module.SymType = SymCv;
3340 /* FIXME: we could have a finer grain here */
3341 msc_dbg->module->module.LineNumbers = TRUE;
3342 msc_dbg->module->module.GlobalSymbols = TRUE;
3343 msc_dbg->module->module.TypeInfo = TRUE;
3344 msc_dbg->module->module.SourceIndexed = TRUE;
3345 msc_dbg->module->module.Publics = TRUE;
3346 codeview_clear_type_table();
3347 ret = TRUE;
3348 break;
3349 }
3350
3351 case CODEVIEW_NB10_SIG:
3352 {
3353 const CODEVIEW_PDB_DATA* pdb = (const CODEVIEW_PDB_DATA*)msc_dbg->root;
3354 pdb_lookup.filename = pdb->name;
3355 pdb_lookup.kind = PDB_JG;
3356 pdb_lookup.timestamp = pdb->timestamp;
3357 pdb_lookup.age = pdb->age;
3358 ret = pdb_process_file(pcs, msc_dbg, &pdb_lookup);
3359 break;
3360 }
3361 case CODEVIEW_RSDS_SIG:
3362 {
3363 const OMFSignatureRSDS* rsds = (const OMFSignatureRSDS*)msc_dbg->root;
3364
3365 TRACE("Got RSDS type of PDB file: guid=%s age=%08x name=%s\n",
3366 wine_dbgstr_guid(&rsds->guid), rsds->age, rsds->name);
3367 pdb_lookup.filename = rsds->name;
3368 pdb_lookup.kind = PDB_DS;
3369 pdb_lookup.guid = rsds->guid;
3370 pdb_lookup.age = rsds->age;
3371 ret = pdb_process_file(pcs, msc_dbg, &pdb_lookup);
3372 break;
3373 }
3374 default:
3375 ERR("Unknown CODEVIEW signature %08x in module %s\n",
3376 *signature, debugstr_w(msc_dbg->module->module.ModuleName));
3377 break;
3378 }
3379 if (ret)
3380 {
3381 msc_dbg->module->module.CVSig = *signature;
3382 memcpy(msc_dbg->module->module.CVData, msc_dbg->root,
3383 sizeof(msc_dbg->module->module.CVData));
3384 }
3385 return ret;
3386}
3387
3388/*========================================================================
3389 * Process debug directory.
3390 */
3391BOOL pe_load_debug_directory(const struct process* pcs, struct module* module,
3392 const BYTE* mapping,
3393 const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
3394 const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg)
3395{
3396 BOOL ret;
3397 int i;
3398 struct msc_debug_info msc_dbg;
3399
3400 msc_dbg.module = module;
3401 msc_dbg.nsect = nsect;
3402 msc_dbg.sectp = sectp;
3403 msc_dbg.nomap = 0;
3404 msc_dbg.omapp = NULL;
3405
3406 __TRY
3407 {
3408 ret = FALSE;
3409
3410 /* First, watch out for OMAP data */
3411 for (i = 0; i < nDbg; i++)
3412 {
3413 if (dbg[i].Type == IMAGE_DEBUG_TYPE_OMAP_FROM_SRC)
3414 {
3415 msc_dbg.nomap = dbg[i].SizeOfData / sizeof(OMAP_DATA);
3416 msc_dbg.omapp = (const OMAP_DATA*)(mapping + dbg[i].PointerToRawData);
3417 break;
3418 }
3419 }
3420
3421 /* Now, try to parse CodeView debug info */
3422 for (i = 0; i < nDbg; i++)
3423 {
3424 if (dbg[i].Type == IMAGE_DEBUG_TYPE_CODEVIEW)
3425 {
3426 msc_dbg.root = mapping + dbg[i].PointerToRawData;
3427 if ((ret = codeview_process_info(pcs, &msc_dbg))) goto done;
3428 }
3429 }
3430
3431 /* If not found, try to parse COFF debug info */
3432 for (i = 0; i < nDbg; i++)
3433 {
3434 if (dbg[i].Type == IMAGE_DEBUG_TYPE_COFF)
3435 {
3436 msc_dbg.root = mapping + dbg[i].PointerToRawData;
3437 if ((ret = coff_process_info(&msc_dbg))) goto done;
3438 }
3439 }
3440 done:
3441 /* FIXME: this should be supported... this is the debug information for
3442 * functions compiled without a frame pointer (FPO = frame pointer omission)
3443 * the associated data helps finding out the relevant information
3444 */
3445 for (i = 0; i < nDbg; i++)
3446 if (dbg[i].Type == IMAGE_DEBUG_TYPE_FPO)
3447 FIXME("This guy has FPO information\n");
3448#if 0
3449
3450#define FRAME_FPO 0
3451#define FRAME_TRAP 1
3452#define FRAME_TSS 2
3453
3454typedef struct _FPO_DATA
3455{
3456 DWORD ulOffStart; /* offset 1st byte of function code */
3457 DWORD cbProcSize; /* # bytes in function */
3458 DWORD cdwLocals; /* # bytes in locals/4 */
3459 WORD cdwParams; /* # bytes in params/4 */
3460
3461 WORD cbProlog : 8; /* # bytes in prolog */
3462 WORD cbRegs : 3; /* # regs saved */
3463 WORD fHasSEH : 1; /* TRUE if SEH in func */
3464 WORD fUseBP : 1; /* TRUE if EBP has been allocated */
3465 WORD reserved : 1; /* reserved for future use */
3466 WORD cbFrame : 2; /* frame type */
3467} FPO_DATA;
3468#endif
3469
3470 }
3471 __EXCEPT_PAGE_FAULT
3472 {
3473 ERR("Got a page fault while loading symbols\n");
3474 ret = FALSE;
3475 }
3476 __ENDTRY
3477 return ret;
3478}
mod
std::map< E_MODULE, HMODULE > mod
Definition: LocaleTests.cpp:66
Type
Type
Definition: Type.h:7
strcmp
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
memcmp
int memcmp(void *Buffer1, void *Buffer2, ACPI_SIZE Count)
Definition: utclib.c:112
strlen
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
strcpy
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
msg
#define msg(x)
Definition: auth_time.c:54
WINE_DEFAULT_DEBUG_CHANNEL
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
ARRAY_SIZE
#define ARRAY_SIZE(A)
Definition: main.h:20
FIXME
#define FIXME(fmt,...)
Definition: precomp.h:53
WARN
#define WARN(fmt,...)
Definition: precomp.h:61
ERR
#define ERR(fmt,...)
Definition: precomp.h:57
root
struct _root root
while
while(CdLookupNextInitialFileDirent(IrpContext, Fcb, FileContext))
coff_process_info
DECLSPEC_HIDDEN BOOL coff_process_info(const struct msc_debug_info *msc_dbg)
Definition: coff.c:148
btChar32
@ btChar32
Definition: cvconst.h:82
btChar16
@ btChar16
Definition: cvconst.h:81
pdb
static PDB pdb
Definition: db.cpp:172
dbghelp_private.h
symt_add_function_point
struct symt_hierarchy_point * symt_add_function_point(struct module *module, struct symt_function *func, enum SymTagEnum point, const struct location *loc, const char *name) DECLSPEC_HIDDEN
Definition: symbol.c:452
symt_new_thunk
struct symt_thunk * symt_new_thunk(struct module *module, struct symt_compiland *parent, const char *name, THUNK_ORDINAL ord, ULONG_PTR addr, ULONG_PTR size) DECLSPEC_HIDDEN
Definition: symbol.c:496
symt_new_function
struct symt_function * symt_new_function(struct module *module, struct symt_compiland *parent, const char *name, ULONG_PTR addr, ULONG_PTR size, struct symt *type) DECLSPEC_HIDDEN
Definition: symbol.c:293
symt_get_info
BOOL symt_get_info(struct module *module, const struct symt *type, IMAGEHLP_SYMBOL_TYPE_INFO req, void *pInfo) DECLSPEC_HIDDEN
Definition: type.c:536
hash_table_init
void hash_table_init(struct pool *pool, struct hash_table *ht, unsigned num_buckets) DECLSPEC_HIDDEN
Definition: storage.c:334
vector_init
void vector_init(struct vector *v, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN
Definition: storage.c:133
symt_new_constant
struct symt_data * symt_new_constant(struct module *module, struct symt_compiland *parent, const char *name, struct symt *type, const VARIANT *v) DECLSPEC_HIDDEN
Definition: symbol.c:525
symt_add_func_local
struct symt_data * symt_add_func_local(struct module *module, struct symt_function *func, enum DataKind dt, const struct location *loc, struct symt_block *block, struct symt *type, const char *name) DECLSPEC_HIDDEN
Definition: symbol.c:378
vector_add
void * vector_add(struct vector *v, struct pool *pool) DECLSPEC_HIDDEN
Definition: storage.c:171
pool_alloc
void * pool_alloc(struct pool *a, size_t len) DECLSPEC_HIDDEN
Definition: storage.c:89
symt_new_pointer
struct symt_pointer * symt_new_pointer(struct module *module, struct symt *ref_type, ULONG_PTR size) DECLSPEC_HIDDEN
Definition: type.c:414
symt_add_enum_element
BOOL symt_add_enum_element(struct module *module, struct symt_enum *enum_type, const char *name, int value) DECLSPEC_HIDDEN
Definition: type.c:319
pool_init
void pool_init(struct pool *a, size_t arena_size) DECLSPEC_HIDDEN
Definition: storage.c:43
symt_new_udt
struct symt_udt * symt_new_udt(struct module *module, const char *typename, unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN
Definition: type.c:219
pool_destroy
void pool_destroy(struct pool *a) DECLSPEC_HIDDEN
Definition: storage.c:50
vector_length
unsigned vector_length(const struct vector *v) DECLSPEC_HIDDEN
Definition: storage.c:157
source_new
unsigned source_new(struct module *module, const char *basedir, const char *source) DECLSPEC_HIDDEN
Definition: source.c:66
symt_new_typedef
struct symt_typedef * symt_new_typedef(struct module *module, struct symt *ref, const char *name) DECLSPEC_HIDDEN
Definition: type.c:428
path_find_symbol_file
BOOL path_find_symbol_file(const struct process *pcs, const struct module *module, PCSTR full_path, enum module_type type, const GUID *guid, DWORD dw1, DWORD dw2, WCHAR *buffer, BOOL *is_unmatched) DECLSPEC_HIDDEN
Definition: path.c:596
symt_new_public
struct symt_public * symt_new_public(struct module *module, struct symt_compiland *parent, const char *typename, BOOL is_function, ULONG_PTR address, unsigned size) DECLSPEC_HIDDEN
Definition: symbol.c:224
DFI_PDB
@ DFI_PDB
Definition: dbghelp_private.h:345
hash_table_iter_init
void hash_table_iter_init(const struct hash_table *ht, struct hash_table_iter *hti, const char *name) DECLSPEC_HIDDEN
Definition: storage.c:405
symt_new_function_signature
struct symt_function_signature * symt_new_function_signature(struct module *module, struct symt *ret_type, enum CV_call_e call_conv) DECLSPEC_HIDDEN
Definition: type.c:377
symt_close_func_block
struct symt_block * symt_close_func_block(struct module *module, const struct symt_function *func, struct symt_block *block, unsigned pc) DECLSPEC_HIDDEN
Definition: symbol.c:440
symt_new_global_variable
struct symt_data * symt_new_global_variable(struct module *module, struct symt_compiland *parent, const char *name, unsigned is_static, struct location loc, ULONG_PTR size, struct symt *type) DECLSPEC_HIDDEN
Definition: symbol.c:256
symt_new_enum
struct symt_enum * symt_new_enum(struct module *module, const char *typename, struct symt *basetype) DECLSPEC_HIDDEN
Definition: type.c:304
symt_set_udt_size
BOOL symt_set_udt_size(struct module *module, struct symt_udt *type, unsigned size) DECLSPEC_HIDDEN
Definition: type.c:242
symt_open_func_block
struct symt_block * symt_open_func_block(struct module *module, struct symt_function *func, struct symt_block *block, unsigned pc, unsigned len) DECLSPEC_HIDDEN
Definition: symbol.c:413
symt_new_array
struct symt_array * symt_new_array(struct module *module, int min, int max, struct symt *base, struct symt *index) DECLSPEC_HIDDEN
Definition: type.c:345
sw_read_mem
BOOL sw_read_mem(struct cpu_stack_walk *csw, DWORD64 addr, void *ptr, DWORD sz) DECLSPEC_HIDDEN
Definition: stack.c:95
hash_table_iter_up
void * hash_table_iter_up(struct hash_table_iter *hti) DECLSPEC_HIDDEN
Definition: storage.c:422
symt_new_compiland
struct symt_compiland * symt_new_compiland(struct module *module, ULONG_PTR address, unsigned src_idx) DECLSPEC_HIDDEN
Definition: symbol.c:207
module_find_by_addr
struct module * module_find_by_addr(const struct process *pcs, DWORD64 addr, enum module_type type) DECLSPEC_HIDDEN
Definition: module.c:420
vector_at
void * vector_at(const struct vector *v, unsigned pos) DECLSPEC_HIDDEN
Definition: storage.c:162
symt_add_function_signature_parameter
BOOL symt_add_function_signature_parameter(struct module *module, struct symt_function_signature *sig, struct symt *param) DECLSPEC_HIDDEN
Definition: type.c:394
symt_add_udt_element
BOOL symt_add_udt_element(struct module *module, struct symt_udt *udt_type, const char *name, struct symt *elt_type, unsigned offset, unsigned size) DECLSPEC_HIDDEN
Definition: type.c:264
loc_regrel
@ loc_regrel
Definition: dbghelp_private.h:138
loc_register
@ loc_register
Definition: dbghelp_private.h:137
loc_absolute
@ loc_absolute
Definition: dbghelp_private.h:136
loc_tlsrel
@ loc_tlsrel
Definition: dbghelp_private.h:139
symt_new_basic
struct symt_basic * symt_new_basic(struct module *module, enum BasicType, const char *typename, unsigned size) DECLSPEC_HIDDEN
Definition: type.c:192
symt_add_func_line
void symt_add_func_line(struct module *module, struct symt_function *func, unsigned source_idx, int line_num, ULONG_PTR offset) DECLSPEC_HIDDEN
Definition: symbol.c:326
module_get_debug
BOOL module_get_debug(struct module_pair *) DECLSPEC_HIDDEN
Definition: module.c:374
pdb_kind
pdb_kind
Definition: dbghelp_private.h:476
PDB_DS
@ PDB_DS
Definition: dbghelp_private.h:476
PDB_JG
@ PDB_JG
Definition: dbghelp_private.h:476
pool_strdup
char * pool_strdup(struct pool *a, const char *str) DECLSPEC_HIDDEN
Definition: storage.c:126
hash_table_add
void hash_table_add(struct hash_table *ht, struct hash_table_elt *elt) DECLSPEC_HIDDEN
Definition: storage.c:378
symt_normalize_function
BOOL symt_normalize_function(struct module *module, const struct symt_function *func) DECLSPEC_HIDDEN
Definition: symbol.c:473
DMT_UNKNOWN
@ DMT_UNKNOWN
Definition: dbghelp_private.h:325
DMT_PDB
@ DMT_PDB
Definition: dbghelp_private.h:329
symt_new_label
struct symt_hierarchy_point * symt_new_label(struct module *module, struct symt_compiland *compiland, const char *name, ULONG_PTR address) DECLSPEC_HIDDEN
Definition: symbol.c:554
symt_find_nearest
struct symt_ht * symt_find_nearest(struct module *module, DWORD_PTR addr) DECLSPEC_HIDDEN
Definition: symbol.c:903
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
op
UINT op
Definiti