2 * File symbol.c - management of symbols (lexical tree)
4 * Copyright (C) 1993, Eric Youngdale.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #define NONAMELESSUNION
23 #define NONAMELESSSTRUCT
31 #include <sys/types.h>
37 #include "wine/debug.h"
38 #include "dbghelp_private.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp
);
42 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt
);
44 inline static int cmp_addr(ULONG64 a1
, ULONG64 a2
)
46 if (a1
> a2
) return 1;
47 if (a1
< a2
) return -1;
51 inline static int cmp_sorttab_addr(const struct module
* module
, int idx
, ULONG64 addr
)
55 symt_get_info(&module
->addr_sorttab
[idx
]->symt
, TI_GET_ADDRESS
, &ref
);
56 return cmp_addr(ref
, addr
);
59 int symt_cmp_addr(const void* p1
, const void* p2
)
61 const struct symt
* sym1
= *(const struct symt
* const *)p1
;
62 const struct symt
* sym2
= *(const struct symt
* const *)p2
;
65 symt_get_info(sym1
, TI_GET_ADDRESS
, &a1
);
66 symt_get_info(sym2
, TI_GET_ADDRESS
, &a2
);
67 return cmp_addr(a1
, a2
);
70 static inline void re_append(char** mask
, unsigned* len
, char ch
)
72 *mask
= HeapReAlloc(GetProcessHeap(), 0, *mask
, ++(*len
));
73 (*mask
)[*len
- 2] = ch
;
76 /* transforms a dbghelp's regular expression into a POSIX one
77 * Here are the valid dbghelp reg ex characters:
78 * * 0 or more characters
79 * ? a single character
81 * # 0 or more of preceding char
82 * + 1 or more of preceding char
83 * escapes \ on #, ?, [, ], *, +. don't work on -
85 static void compile_regex(const char* str
, int numchar
, regex_t
* re
, BOOL _case
)
87 char* mask
= HeapAlloc(GetProcessHeap(), 0, 1);
89 BOOL in_escape
= FALSE
;
90 unsigned flags
= REG_NOSUB
;
92 re_append(&mask
, &len
, '^');
94 while (*str
&& numchar
--)
96 /* FIXME: this shouldn't be valid on '-' */
99 re_append(&mask
, &len
, '\\');
100 re_append(&mask
, &len
, *str
);
105 case '\\': in_escape
= TRUE
; break;
106 case '*': re_append(&mask
, &len
, '.'); re_append(&mask
, &len
, '*'); break;
107 case '?': re_append(&mask
, &len
, '.'); break;
108 case '#': re_append(&mask
, &len
, '*'); break;
109 /* escape some valid characters in dbghelp reg exp:s */
110 case '$': re_append(&mask
, &len
, '\\'); re_append(&mask
, &len
, '$'); break;
111 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
112 default: re_append(&mask
, &len
, *str
); break;
118 re_append(&mask
, &len
, '\\');
119 re_append(&mask
, &len
, '\\');
121 re_append(&mask
, &len
, '$');
122 mask
[len
- 1] = '\0';
123 if (_case
) flags
|= REG_ICASE
;
124 if (regcomp(re
, mask
, flags
)) FIXME("Couldn't compile %s\n", mask
);
125 HeapFree(GetProcessHeap(), 0, mask
);
128 struct symt_compiland
* symt_new_compiland(struct module
* module
,
129 unsigned long address
, unsigned src_idx
)
131 struct symt_compiland
* sym
;
133 TRACE_(dbghelp_symt
)("Adding compiland symbol %s:%s\n",
134 module
->module
.ModuleName
, source_get(module
, src_idx
));
135 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
137 sym
->symt
.tag
= SymTagCompiland
;
138 sym
->address
= address
;
139 sym
->source
= src_idx
;
140 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 32);
145 struct symt_public
* symt_new_public(struct module
* module
,
146 struct symt_compiland
* compiland
,
148 unsigned long address
, unsigned size
,
149 BOOL in_code
, BOOL is_func
)
151 struct symt_public
* sym
;
154 TRACE_(dbghelp_symt
)("Adding public symbol %s:%s @%lx\n",
155 module
->module
.ModuleName
, name
, address
);
156 if ((dbghelp_options
& SYMOPT_AUTO_PUBLICS
) &&
157 symt_find_nearest(module
, address
) != NULL
)
159 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
161 sym
->symt
.tag
= SymTagPublicSymbol
;
162 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
163 hash_table_add(&module
->ht_symbols
, &sym
->hash_elt
);
164 module
->sortlist_valid
= FALSE
;
165 sym
->container
= compiland
? &compiland
->symt
: NULL
;
166 sym
->address
= address
;
168 sym
->in_code
= in_code
;
169 sym
->is_function
= is_func
;
172 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
179 struct symt_data
* symt_new_global_variable(struct module
* module
,
180 struct symt_compiland
* compiland
,
181 const char* name
, unsigned is_static
,
182 unsigned long addr
, unsigned long size
,
185 struct symt_data
* sym
;
189 TRACE_(dbghelp_symt
)("Adding global symbol %s:%s @%lx %p\n",
190 module
->module
.ModuleName
, name
, addr
, type
);
191 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
193 sym
->symt
.tag
= SymTagData
;
194 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
195 hash_table_add(&module
->ht_symbols
, &sym
->hash_elt
);
196 module
->sortlist_valid
= FALSE
;
197 sym
->kind
= is_static
? DataIsFileStatic
: DataIsGlobal
;
198 sym
->container
= compiland
? &compiland
->symt
: NULL
;
200 sym
->u
.var
.offset
= addr
;
201 if (type
&& size
&& symt_get_info(type
, TI_GET_LENGTH
, &tsz
))
204 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
205 module
->module
.ModuleName
, name
,
206 wine_dbgstr_longlong(tsz
), size
);
210 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
217 struct symt_function
* symt_new_function(struct module
* module
,
218 struct symt_compiland
* compiland
,
220 unsigned long addr
, unsigned long size
,
221 struct symt
* sig_type
)
223 struct symt_function
* sym
;
226 TRACE_(dbghelp_symt
)("Adding global function %s:%s @%lx-%lx\n",
227 module
->module
.ModuleName
, name
, addr
, addr
+ size
- 1);
229 assert(!sig_type
|| sig_type
->tag
== SymTagFunctionType
);
230 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
232 sym
->symt
.tag
= SymTagFunction
;
233 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
234 hash_table_add(&module
->ht_symbols
, &sym
->hash_elt
);
235 module
->sortlist_valid
= FALSE
;
236 sym
->container
= &compiland
->symt
;
238 sym
->type
= sig_type
;
240 vector_init(&sym
->vlines
, sizeof(struct line_info
), 64);
241 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
244 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
251 void symt_add_func_line(struct module
* module
, struct symt_function
* func
,
252 unsigned source_idx
, int line_num
, unsigned long offset
)
254 struct line_info
* dli
;
255 BOOL last_matches
= FALSE
;
257 if (func
== NULL
|| !(dbghelp_options
& SYMOPT_LOAD_LINES
)) return;
259 TRACE_(dbghelp_symt
)("(%p)%s:%lx %s:%u\n",
260 func
, func
->hash_elt
.name
, offset
,
261 source_get(module
, source_idx
), line_num
);
263 assert(func
->symt
.tag
== SymTagFunction
);
266 while ((dli
= vector_iter_down(&func
->vlines
, dli
)))
268 if (dli
->is_source_file
)
270 last_matches
= (source_idx
== dli
->u
.source_file
);
277 /* we shouldn't have line changes on first line of function */
278 dli
= vector_add(&func
->vlines
, &module
->pool
);
279 dli
->is_source_file
= 1;
280 dli
->is_first
= dli
->is_last
= 0;
281 dli
->line_number
= 0;
282 dli
->u
.source_file
= source_idx
;
284 dli
= vector_add(&func
->vlines
, &module
->pool
);
285 dli
->is_source_file
= 0;
286 dli
->is_first
= dli
->is_last
= 0;
287 dli
->line_number
= line_num
;
288 dli
->u
.pc_offset
= func
->address
+ offset
;
291 /******************************************************************
292 * symt_add_func_local
294 * Adds a new local/parameter to a given function:
295 * In any cases, dt tells whether it's a local variable or a parameter
296 * If regno it's not 0:
297 * - then variable is stored in a register
298 * - otherwise, value is referenced by register + offset
299 * Otherwise, the variable is stored on the stack:
300 * - offset is then the offset from the frame register
302 struct symt_data
* symt_add_func_local(struct module
* module
,
303 struct symt_function
* func
,
305 const struct location
* loc
,
306 struct symt_block
* block
,
307 struct symt
* type
, const char* name
)
309 struct symt_data
* locsym
;
312 TRACE_(dbghelp_symt
)("Adding local symbol (%s:%s): %s %p\n",
313 module
->module
.ModuleName
, func
->hash_elt
.name
,
317 assert(func
->symt
.tag
== SymTagFunction
);
318 assert(dt
== DataIsParam
|| dt
== DataIsLocal
);
320 locsym
= pool_alloc(&module
->pool
, sizeof(*locsym
));
321 locsym
->symt
.tag
= SymTagData
;
322 locsym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
323 locsym
->hash_elt
.next
= NULL
;
325 locsym
->container
= &block
->symt
;
327 locsym
->u
.var
= *loc
;
329 p
= vector_add(&block
->vchildren
, &module
->pool
);
331 p
= vector_add(&func
->vchildren
, &module
->pool
);
337 struct symt_block
* symt_open_func_block(struct module
* module
,
338 struct symt_function
* func
,
339 struct symt_block
* parent_block
,
340 unsigned pc
, unsigned len
)
342 struct symt_block
* block
;
346 assert(func
->symt
.tag
== SymTagFunction
);
348 assert(!parent_block
|| parent_block
->symt
.tag
== SymTagBlock
);
349 block
= pool_alloc(&module
->pool
, sizeof(*block
));
350 block
->symt
.tag
= SymTagBlock
;
351 block
->address
= func
->address
+ pc
;
353 block
->container
= parent_block
? &parent_block
->symt
: &func
->symt
;
354 vector_init(&block
->vchildren
, sizeof(struct symt
*), 4);
356 p
= vector_add(&parent_block
->vchildren
, &module
->pool
);
358 p
= vector_add(&func
->vchildren
, &module
->pool
);
364 struct symt_block
* symt_close_func_block(struct module
* module
,
365 struct symt_function
* func
,
366 struct symt_block
* block
, unsigned pc
)
369 assert(func
->symt
.tag
== SymTagFunction
);
371 if (pc
) block
->size
= func
->address
+ pc
- block
->address
;
372 return (block
->container
->tag
== SymTagBlock
) ?
373 GET_ENTRY(block
->container
, struct symt_block
, symt
) : NULL
;
376 struct symt_function_point
* symt_add_function_point(struct module
* module
,
377 struct symt_function
* func
,
378 enum SymTagEnum point
,
379 const struct location
* loc
,
382 struct symt_function_point
* sym
;
385 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
387 sym
->symt
.tag
= point
;
390 sym
->name
= name
? pool_strdup(&module
->pool
, name
) : NULL
;
391 p
= vector_add(&func
->vchildren
, &module
->pool
);
397 BOOL
symt_normalize_function(struct module
* module
, struct symt_function
* func
)
400 struct line_info
* dli
;
403 /* We aren't adding any more locals or line numbers to this function.
404 * Free any spare memory that we might have allocated.
406 assert(func
->symt
.tag
== SymTagFunction
);
408 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
409 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
411 len
= vector_length(&func
->vlines
);
414 dli
= vector_at(&func
->vlines
, 0); dli
->is_first
= 1;
415 dli
= vector_at(&func
->vlines
, len
); dli
->is_last
= 1;
420 struct symt_thunk
* symt_new_thunk(struct module
* module
,
421 struct symt_compiland
* compiland
,
422 const char* name
, THUNK_ORDINAL ord
,
423 unsigned long addr
, unsigned long size
)
425 struct symt_thunk
* sym
;
427 TRACE_(dbghelp_symt
)("Adding global thunk %s:%s @%lx-%lx\n",
428 module
->module
.ModuleName
, name
, addr
, addr
+ size
- 1);
430 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
432 sym
->symt
.tag
= SymTagThunk
;
433 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
434 hash_table_add(&module
->ht_symbols
, &sym
->hash_elt
);
435 module
->sortlist_valid
= FALSE
;
436 sym
->container
= &compiland
->symt
;
443 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
450 struct symt_data
* symt_new_constant(struct module
* module
,
451 struct symt_compiland
* compiland
,
452 const char* name
, struct symt
* type
,
455 struct symt_data
* sym
;
457 TRACE_(dbghelp_symt
)("Adding constant value %s:%s\n",
458 module
->module
.ModuleName
, name
);
460 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
462 sym
->symt
.tag
= SymTagData
;
463 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
464 hash_table_add(&module
->ht_symbols
, &sym
->hash_elt
);
465 module
->sortlist_valid
= FALSE
;
466 sym
->kind
= DataIsConstant
;
467 sym
->container
= compiland
? &compiland
->symt
: NULL
;
473 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
480 /* expect sym_info->MaxNameLen to be set before being called */
481 static void symt_fill_sym_info(const struct module_pair
* pair
,
482 const struct symt_function
* func
,
483 const struct symt
* sym
, SYMBOL_INFO
* sym_info
)
488 if (!symt_get_info(sym
, TI_GET_TYPE
, &sym_info
->TypeIndex
))
489 sym_info
->TypeIndex
= 0;
490 sym_info
->info
= (DWORD
)sym
;
491 sym_info
->Reserved
[0] = sym_info
->Reserved
[1] = 0;
492 if (!symt_get_info(sym
, TI_GET_LENGTH
, &size
) &&
493 (!sym_info
->TypeIndex
||
494 !symt_get_info((struct symt
*)sym_info
->TypeIndex
, TI_GET_LENGTH
, &size
)))
496 sym_info
->Size
= (DWORD
)size
;
497 sym_info
->ModBase
= pair
->requested
->module
.BaseOfImage
;
505 const struct symt_data
* data
= (const struct symt_data
*)sym
;
509 sym_info
->Flags
|= SYMFLAG_PARAMETER
;
513 struct location loc
= data
->u
.var
;
515 if (loc
.kind
>= loc_user
)
516 pair
->effective
->loc_compute(pair
->pcs
, pair
->effective
, func
, &loc
);
521 /* for now we report error cases as a negative register number */
522 sym_info
->Flags
|= SYMFLAG_LOCAL
;
525 sym_info
->Flags
|= SYMFLAG_REGISTER
;
526 sym_info
->Register
= loc
.reg
;
527 sym_info
->Address
= 0;
530 sym_info
->Flags
|= SYMFLAG_LOCAL
| SYMFLAG_REGREL
;
531 /* FIXME: it's i386 dependent !!! */
532 sym_info
->Register
= loc
.reg
? loc
.reg
: CV_REG_EBP
;
533 sym_info
->Address
= loc
.offset
;
536 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc
.kind
);
542 case DataIsFileStatic
:
543 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
544 sym_info
->Register
= 0;
547 sym_info
->Flags
|= SYMFLAG_VALUEPRESENT
;
548 switch (data
->u
.value
.n1
.n2
.vt
)
550 case VT_I4
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.lVal
; break;
551 case VT_I2
: sym_info
->Value
= (ULONG
)(long)data
->u
.value
.n1
.n2
.n3
.iVal
; break;
552 case VT_I1
: sym_info
->Value
= (ULONG
)(long)data
->u
.value
.n1
.n2
.n3
.cVal
; break;
553 case VT_UI4
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.ulVal
; break;
554 case VT_UI2
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.uiVal
; break;
555 case VT_UI1
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.bVal
; break;
556 case VT_I1
| VT_BYREF
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.byref
; break;
558 FIXME("Unsupported variant type (%u)\n", data
->u
.value
.n1
.n2
.vt
);
564 FIXME("Unhandled kind (%u) in sym data\n", data
->kind
);
568 case SymTagPublicSymbol
:
569 sym_info
->Flags
|= SYMFLAG_EXPORT
;
570 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
573 sym_info
->Flags
|= SYMFLAG_FUNCTION
;
574 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
577 sym_info
->Flags
|= SYMFLAG_THUNK
;
578 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
581 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
582 sym_info
->Register
= 0;
585 sym_info
->Scope
= 0; /* FIXME */
586 sym_info
->Tag
= sym
->tag
;
587 name
= symt_get_name(sym
);
588 if (sym_info
->MaxNameLen
)
590 if (sym
->tag
!= SymTagPublicSymbol
|| !(dbghelp_options
& SYMOPT_UNDNAME
) ||
591 (sym_info
->NameLen
= UnDecorateSymbolName(name
, sym_info
->Name
,
592 sym_info
->MaxNameLen
, UNDNAME_COMPLETE
) == 0))
594 sym_info
->NameLen
= min(strlen(name
), sym_info
->MaxNameLen
- 1);
595 memcpy(sym_info
->Name
, name
, sym_info
->NameLen
);
596 sym_info
->Name
[sym_info
->NameLen
] = '\0';
599 TRACE_(dbghelp_symt
)("%p => %s %u %s\n",
600 sym
, sym_info
->Name
, sym_info
->Size
,
601 wine_dbgstr_longlong(sym_info
->Address
));
606 PSYM_ENUMERATESYMBOLS_CALLBACK cb
;
608 SYMBOL_INFO
* sym_info
;
612 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
615 static BOOL
send_symbol(const struct sym_enum
* se
, struct module_pair
* pair
,
616 const struct symt_function
* func
, const struct symt
* sym
)
618 symt_fill_sym_info(pair
, func
, sym
, se
->sym_info
);
619 if (se
->index
&& se
->sym_info
->info
!= se
->index
) return FALSE
;
620 if (se
->tag
&& se
->sym_info
->Tag
!= se
->tag
) return FALSE
;
621 if (se
->addr
&& !(se
->addr
>= se
->sym_info
->Address
&& se
->addr
< se
->sym_info
->Address
+ se
->sym_info
->Size
)) return FALSE
;
622 return !se
->cb(se
->sym_info
, se
->sym_info
->Size
, se
->user
);
625 static BOOL
symt_enum_module(struct module_pair
* pair
, regex_t
* regex
,
626 const struct sym_enum
* se
)
629 struct symt_ht
* sym
= NULL
;
630 struct hash_table_iter hti
;
632 hash_table_iter_init(&pair
->effective
->ht_symbols
, &hti
, NULL
);
633 while ((ptr
= hash_table_iter_up(&hti
)))
635 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
636 if (sym
->hash_elt
.name
&&
637 regexec(regex
, sym
->hash_elt
.name
, 0, NULL
, 0) == 0)
639 se
->sym_info
->SizeOfStruct
= sizeof(SYMBOL_INFO
);
640 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
641 if (send_symbol(se
, pair
, NULL
, &sym
->symt
)) return TRUE
;
647 /***********************************************************************
650 * Rebuild sorted list of symbols for a module.
652 static BOOL
resort_symbols(struct module
* module
)
656 struct hash_table_iter hti
;
659 if (!(module
->module
.NumSyms
= module
->ht_symbols
.num_elts
))
662 if (module
->addr_sorttab
)
663 module
->addr_sorttab
= HeapReAlloc(GetProcessHeap(), 0,
664 module
->addr_sorttab
,
665 module
->module
.NumSyms
* sizeof(struct symt_ht
*));
667 module
->addr_sorttab
= HeapAlloc(GetProcessHeap(), 0,
668 module
->module
.NumSyms
* sizeof(struct symt_ht
*));
669 if (!module
->addr_sorttab
) return FALSE
;
671 module
->num_sorttab
= 0;
672 hash_table_iter_init(&module
->ht_symbols
, &hti
, NULL
);
673 while ((ptr
= hash_table_iter_up(&hti
)))
675 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
677 /* Don't store in sorttab symbol without address, they are of
678 * no use here (e.g. constant values)
679 * As the number of those symbols is very couple (a couple per module)
680 * we don't bother for the unused spots at the end of addr_sorttab
682 if (symt_get_info(&sym
->symt
, TI_GET_ADDRESS
, &addr
))
683 module
->addr_sorttab
[module
->num_sorttab
++] = sym
;
685 qsort(module
->addr_sorttab
, module
->num_sorttab
, sizeof(struct symt_ht
*), symt_cmp_addr
);
686 return module
->sortlist_valid
= TRUE
;
689 /* assume addr is in module */
690 struct symt_ht
* symt_find_nearest(struct module
* module
, DWORD addr
)
693 ULONG64 ref_addr
, ref_size
;
695 if (!module
->sortlist_valid
|| !module
->addr_sorttab
)
697 if (!resort_symbols(module
)) return NULL
;
701 * Binary search to find closest symbol.
704 high
= module
->num_sorttab
;
706 symt_get_info(&module
->addr_sorttab
[0]->symt
, TI_GET_ADDRESS
, &ref_addr
);
707 if (addr
< ref_addr
) return NULL
;
710 symt_get_info(&module
->addr_sorttab
[high
- 1]->symt
, TI_GET_ADDRESS
, &ref_addr
);
711 if (!symt_get_info(&module
->addr_sorttab
[high
- 1]->symt
, TI_GET_LENGTH
, &ref_size
) || !ref_size
)
712 ref_size
= 0x1000; /* arbitrary value */
713 if (addr
>= ref_addr
+ ref_size
) return NULL
;
716 while (high
> low
+ 1)
718 mid
= (high
+ low
) / 2;
719 if (cmp_sorttab_addr(module
, mid
, addr
) < 0)
724 if (low
!= high
&& high
!= module
->num_sorttab
&&
725 cmp_sorttab_addr(module
, high
, addr
) <= 0)
728 /* If found symbol is a public symbol, check if there are any other entries that
729 * might also have the same address, but would get better information
731 if (module
->addr_sorttab
[low
]->symt
.tag
== SymTagPublicSymbol
)
733 symt_get_info(&module
->addr_sorttab
[low
]->symt
, TI_GET_ADDRESS
, &ref_addr
);
735 module
->addr_sorttab
[low
- 1]->symt
.tag
!= SymTagPublicSymbol
&&
736 !cmp_sorttab_addr(module
, low
- 1, ref_addr
))
738 else if (low
< module
->num_sorttab
- 1 &&
739 module
->addr_sorttab
[low
+ 1]->symt
.tag
!= SymTagPublicSymbol
&&
740 !cmp_sorttab_addr(module
, low
+ 1, ref_addr
))
743 /* finally check that we fit into the found symbol */
744 symt_get_info(&module
->addr_sorttab
[low
]->symt
, TI_GET_ADDRESS
, &ref_addr
);
745 if (addr
< ref_addr
) return NULL
;
746 if (!symt_get_info(&module
->addr_sorttab
[high
- 1]->symt
, TI_GET_LENGTH
, &ref_size
) || !ref_size
)
747 ref_size
= 0x1000; /* arbitrary value */
748 if (addr
>= ref_addr
+ ref_size
) return NULL
;
750 return module
->addr_sorttab
[low
];
753 static BOOL
symt_enum_locals_helper(struct module_pair
* pair
,
754 regex_t
* preg
, const struct sym_enum
* se
,
755 struct symt_function
* func
, struct vector
* v
)
757 struct symt
** plsym
= NULL
;
758 struct symt
* lsym
= NULL
;
759 DWORD pc
= pair
->pcs
->ctx_frame
.InstructionOffset
;
761 while ((plsym
= vector_iter_up(v
, plsym
)))
768 struct symt_block
* block
= (struct symt_block
*)lsym
;
769 if (pc
< block
->address
|| block
->address
+ block
->size
<= pc
)
771 if (!symt_enum_locals_helper(pair
, preg
, se
, func
, &block
->vchildren
))
776 if (regexec(preg
, symt_get_name(lsym
), 0, NULL
, 0) == 0)
778 if (send_symbol(se
, pair
, func
, lsym
)) return FALSE
;
782 case SymTagFuncDebugStart
:
783 case SymTagFuncDebugEnd
:
787 FIXME("Unknown type: %u (%x)\n", lsym
->tag
, lsym
->tag
);
794 static BOOL
symt_enum_locals(struct process
* pcs
, const char* mask
,
795 const struct sym_enum
* se
)
797 struct module_pair pair
;
799 DWORD pc
= pcs
->ctx_frame
.InstructionOffset
;
801 se
->sym_info
->SizeOfStruct
= sizeof(*se
->sym_info
);
802 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
805 pair
.requested
= module_find_by_addr(pair
.pcs
, pc
, DMT_UNKNOWN
);
806 if (!module_get_debug(&pair
)) return FALSE
;
807 if ((sym
= symt_find_nearest(pair
.effective
, pc
)) == NULL
) return FALSE
;
809 if (sym
->symt
.tag
== SymTagFunction
)
814 compile_regex(mask
? mask
: "*", -1, &preg
,
815 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
816 ret
= symt_enum_locals_helper(&pair
, &preg
, se
, (struct symt_function
*)sym
,
817 &((struct symt_function
*)sym
)->vchildren
);
822 return send_symbol(se
, &pair
, NULL
, &sym
->symt
);
825 /******************************************************************
828 * Helper for transforming an ANSI symbol info into an UNICODE one.
829 * Assume that MaxNameLen is the same for both version (A & W).
831 static void copy_symbolW(SYMBOL_INFOW
* siw
, const SYMBOL_INFO
* si
)
833 siw
->SizeOfStruct
= si
->SizeOfStruct
;
834 siw
->TypeIndex
= si
->TypeIndex
;
835 siw
->Reserved
[0] = si
->Reserved
[0];
836 siw
->Reserved
[1] = si
->Reserved
[1];
837 siw
->Index
= si
->info
; /* FIXME: see dbghelp.h */
838 siw
->Size
= si
->Size
;
839 siw
->ModBase
= si
->ModBase
;
840 siw
->Flags
= si
->Flags
;
841 siw
->Value
= si
->Value
;
842 siw
->Address
= si
->Address
;
843 siw
->Register
= si
->Register
;
844 siw
->Scope
= si
->Scope
;
846 siw
->NameLen
= si
->NameLen
;
847 siw
->MaxNameLen
= si
->MaxNameLen
;
848 MultiByteToWideChar(CP_ACP
, 0, si
->Name
, -1, siw
->Name
, siw
->MaxNameLen
);
851 /******************************************************************
854 * Core routine for most of the enumeration of symbols
856 static BOOL
sym_enum(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR Mask
,
857 const struct sym_enum
* se
)
859 struct module_pair pair
;
861 regex_t mod_regex
, sym_regex
;
863 pair
.pcs
= process_find_by_handle(hProcess
);
866 /* do local variables ? */
867 if (!Mask
|| !(bang
= strchr(Mask
, '!')))
868 return symt_enum_locals(pair
.pcs
, Mask
, se
);
870 if (bang
== Mask
) return FALSE
;
872 compile_regex(Mask
, bang
- Mask
, &mod_regex
, TRUE
);
873 compile_regex(bang
+ 1, -1, &sym_regex
,
874 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
876 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
878 if (pair
.requested
->type
== DMT_PE
&& module_get_debug(&pair
))
880 if (regexec(&mod_regex
, pair
.requested
->module
.ModuleName
, 0, NULL
, 0) == 0 &&
881 symt_enum_module(&pair
, &sym_regex
, se
))
885 /* not found in PE modules, retry on the ELF ones
887 if (!pair
.requested
&& (dbghelp_options
& SYMOPT_WINE_WITH_ELF_MODULES
))
889 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
891 if (pair
.requested
->type
== DMT_ELF
&&
892 !module_get_containee(pair
.pcs
, pair
.requested
) &&
893 module_get_debug(&pair
))
895 if (regexec(&mod_regex
, pair
.requested
->module
.ModuleName
, 0, NULL
, 0) == 0 &&
896 symt_enum_module(&pair
, &sym_regex
, se
))
905 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
906 if (!module_get_debug(&pair
))
909 /* we always ignore module name from Mask when BaseOfDll is defined */
910 if (Mask
&& (bang
= strchr(Mask
, '!')))
912 if (bang
== Mask
) return FALSE
;
916 compile_regex(Mask
? Mask
: "*", -1, &sym_regex
,
917 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
918 symt_enum_module(&pair
, &sym_regex
, se
);
924 /******************************************************************
925 * SymEnumSymbols (DBGHELP.@)
927 * cases BaseOfDll = 0
928 * !foo fails always (despite what MSDN states)
929 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
930 * no ! in Mask, lookup in local Context
931 * cases BaseOfDll != 0
932 * !foo fails always (despite what MSDN states)
933 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
935 BOOL WINAPI
SymEnumSymbols(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR Mask
,
936 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
941 TRACE("(%p %s %s %p %p)\n",
942 hProcess
, wine_dbgstr_longlong(BaseOfDll
), debugstr_a(Mask
),
943 EnumSymbolsCallback
, UserContext
);
945 se
.cb
= EnumSymbolsCallback
;
946 se
.user
= UserContext
;
950 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
952 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
957 PSYM_ENUMERATESYMBOLS_CALLBACKW cb
;
959 PSYMBOL_INFOW sym_info
;
960 char buffer
[sizeof(SYMBOL_INFOW
) + MAX_SYM_NAME
];
964 static BOOL CALLBACK
sym_enumW(PSYMBOL_INFO si
, ULONG size
, PVOID ctx
)
966 struct sym_enumW
* sew
= ctx
;
968 copy_symbolW(sew
->sym_info
, si
);
970 return (sew
->cb
)(sew
->sym_info
, size
, sew
->ctx
);
973 /******************************************************************
974 * SymEnumSymbolsW (DBGHELP.@)
977 BOOL WINAPI
SymEnumSymbolsW(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR Mask
,
978 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
981 struct sym_enumW sew
;
985 sew
.ctx
= UserContext
;
986 sew
.cb
= EnumSymbolsCallback
;
987 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
991 unsigned len
= WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, NULL
, 0, NULL
, NULL
);
992 maskA
= HeapAlloc(GetProcessHeap(), 0, len
);
993 if (!maskA
) return FALSE
;
994 WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, maskA
, len
, NULL
, NULL
);
996 ret
= SymEnumSymbols(hProcess
, BaseOfDll
, maskA
, sym_enumW
, &sew
);
997 HeapFree(GetProcessHeap(), 0, maskA
);
1002 struct sym_enumerate
1005 PSYM_ENUMSYMBOLS_CALLBACK cb
;
1008 static BOOL CALLBACK
sym_enumerate_cb(PSYMBOL_INFO syminfo
, ULONG size
, void* ctx
)
1010 struct sym_enumerate
* se
= (struct sym_enumerate
*)ctx
;
1011 return (se
->cb
)(syminfo
->Name
, syminfo
->Address
, syminfo
->Size
, se
->ctx
);
1014 /***********************************************************************
1015 * SymEnumerateSymbols (DBGHELP.@)
1017 BOOL WINAPI
SymEnumerateSymbols(HANDLE hProcess
, DWORD BaseOfDll
,
1018 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback
,
1021 struct sym_enumerate se
;
1023 se
.ctx
= UserContext
;
1024 se
.cb
= EnumSymbolsCallback
;
1026 return SymEnumSymbols(hProcess
, BaseOfDll
, NULL
, sym_enumerate_cb
, &se
);
1029 /******************************************************************
1030 * SymFromAddr (DBGHELP.@)
1033 BOOL WINAPI
SymFromAddr(HANDLE hProcess
, DWORD64 Address
,
1034 DWORD64
* Displacement
, PSYMBOL_INFO Symbol
)
1036 struct module_pair pair
;
1037 struct symt_ht
* sym
;
1039 pair
.pcs
= process_find_by_handle(hProcess
);
1040 if (!pair
.pcs
) return FALSE
;
1041 pair
.requested
= module_find_by_addr(pair
.pcs
, Address
, DMT_UNKNOWN
);
1042 if (!module_get_debug(&pair
)) return FALSE
;
1043 if ((sym
= symt_find_nearest(pair
.effective
, Address
)) == NULL
) return FALSE
;
1045 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, Symbol
);
1046 *Displacement
= Address
- Symbol
->Address
;
1050 /******************************************************************
1051 * SymFromAddrW (DBGHELP.@)
1054 BOOL WINAPI
SymFromAddrW(HANDLE hProcess
, DWORD64 Address
,
1055 DWORD64
* Displacement
, PSYMBOL_INFOW Symbol
)
1061 len
= sizeof(*si
) + Symbol
->MaxNameLen
* sizeof(WCHAR
);
1062 si
= HeapAlloc(GetProcessHeap(), 0, len
);
1063 if (!si
) return FALSE
;
1065 si
->SizeOfStruct
= sizeof(*si
);
1066 si
->MaxNameLen
= Symbol
->MaxNameLen
;
1067 if ((ret
= SymFromAddr(hProcess
, Address
, Displacement
, si
)))
1069 copy_symbolW(Symbol
, si
);
1071 HeapFree(GetProcessHeap(), 0, si
);
1075 /******************************************************************
1076 * SymGetSymFromAddr (DBGHELP.@)
1079 BOOL WINAPI
SymGetSymFromAddr(HANDLE hProcess
, DWORD Address
,
1080 PDWORD Displacement
, PIMAGEHLP_SYMBOL Symbol
)
1082 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1083 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1085 DWORD64 Displacement64
;
1087 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1088 si
->SizeOfStruct
= sizeof(*si
);
1089 si
->MaxNameLen
= MAX_SYM_NAME
;
1090 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1094 *Displacement
= Displacement64
;
1095 Symbol
->Address
= si
->Address
;
1096 Symbol
->Size
= si
->Size
;
1097 Symbol
->Flags
= si
->Flags
;
1098 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1099 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1103 /******************************************************************
1104 * SymGetSymFromAddr64 (DBGHELP.@)
1107 BOOL WINAPI
SymGetSymFromAddr64(HANDLE hProcess
, DWORD64 Address
,
1108 PDWORD64 Displacement
, PIMAGEHLP_SYMBOL64 Symbol
)
1110 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1111 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1113 DWORD64 Displacement64
;
1115 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1116 si
->SizeOfStruct
= sizeof(*si
);
1117 si
->MaxNameLen
= MAX_SYM_NAME
;
1118 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1122 *Displacement
= Displacement64
;
1123 Symbol
->Address
= si
->Address
;
1124 Symbol
->Size
= si
->Size
;
1125 Symbol
->Flags
= si
->Flags
;
1126 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1127 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1131 static BOOL
find_name(struct process
* pcs
, struct module
* module
, const char* name
,
1132 SYMBOL_INFO
* symbol
)
1134 struct hash_table_iter hti
;
1136 struct symt_ht
* sym
= NULL
;
1137 struct module_pair pair
;
1140 if (!(pair
.requested
= module
)) return FALSE
;
1141 if (!module_get_debug(&pair
)) return FALSE
;
1143 hash_table_iter_init(&pair
.effective
->ht_symbols
, &hti
, name
);
1144 while ((ptr
= hash_table_iter_up(&hti
)))
1146 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
1148 if (!strcmp(sym
->hash_elt
.name
, name
))
1150 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, symbol
);
1157 /******************************************************************
1158 * SymFromName (DBGHELP.@)
1161 BOOL WINAPI
SymFromName(HANDLE hProcess
, PCSTR Name
, PSYMBOL_INFO Symbol
)
1163 struct process
* pcs
= process_find_by_handle(hProcess
);
1164 struct module
* module
;
1167 TRACE("(%p, %s, %p)\n", hProcess
, Name
, Symbol
);
1168 if (!pcs
) return FALSE
;
1169 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1170 name
= strchr(Name
, '!');
1174 assert(name
- Name
< sizeof(tmp
));
1175 memcpy(tmp
, Name
, name
- Name
);
1176 tmp
[name
- Name
] = '\0';
1177 module
= module_find_by_name(pcs
, tmp
, DMT_UNKNOWN
);
1178 return find_name(pcs
, module
, name
+ 1, Symbol
);
1180 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1182 if (module
->type
== DMT_PE
&& find_name(pcs
, module
, Name
, Symbol
))
1185 /* not found in PE modules, retry on the ELF ones
1187 if (dbghelp_options
& SYMOPT_WINE_WITH_ELF_MODULES
)
1189 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1191 if (module
->type
== DMT_ELF
&& !module_get_containee(pcs
, module
) &&
1192 find_name(pcs
, module
, Name
, Symbol
))
1199 /***********************************************************************
1200 * SymGetSymFromName (DBGHELP.@)
1202 BOOL WINAPI
SymGetSymFromName(HANDLE hProcess
, PCSTR Name
, PIMAGEHLP_SYMBOL Symbol
)
1204 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1205 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1208 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1209 si
->SizeOfStruct
= sizeof(*si
);
1210 si
->MaxNameLen
= MAX_SYM_NAME
;
1211 if (!SymFromName(hProcess
, Name
, si
)) return FALSE
;
1213 Symbol
->Address
= si
->Address
;
1214 Symbol
->Size
= si
->Size
;
1215 Symbol
->Flags
= si
->Flags
;
1216 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1217 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1221 /******************************************************************
1222 * sym_fill_func_line_info
1224 * fills information about a file
1226 BOOL
symt_fill_func_line_info(struct module
* module
, struct symt_function
* func
,
1227 DWORD addr
, IMAGEHLP_LINE
* line
)
1229 struct line_info
* dli
= NULL
;
1232 assert(func
->symt
.tag
== SymTagFunction
);
1234 while ((dli
= vector_iter_down(&func
->vlines
, dli
)))
1236 if (!dli
->is_source_file
)
1238 if (found
|| dli
->u
.pc_offset
> addr
) continue;
1239 line
->LineNumber
= dli
->line_number
;
1240 line
->Address
= dli
->u
.pc_offset
;
1247 line
->FileName
= (char*)source_get(module
, dli
->u
.source_file
);
1254 /***********************************************************************
1255 * SymGetSymNext (DBGHELP.@)
1257 BOOL WINAPI
SymGetSymNext(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1260 * get module from Symbol.Address
1261 * get index in module.addr_sorttab of Symbol.Address
1263 * if out of module bounds, move to next module in process address space
1265 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1266 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1270 /***********************************************************************
1271 * SymGetSymPrev (DBGHELP.@)
1274 BOOL WINAPI
SymGetSymPrev(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1276 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1277 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1281 /******************************************************************
1282 * SymGetLineFromAddr (DBGHELP.@)
1285 BOOL WINAPI
SymGetLineFromAddr(HANDLE hProcess
, DWORD dwAddr
,
1286 PDWORD pdwDisplacement
, PIMAGEHLP_LINE Line
)
1288 struct module_pair pair
;
1289 struct symt_ht
* symt
;
1291 TRACE("%p %08x %p %p\n", hProcess
, dwAddr
, pdwDisplacement
, Line
);
1293 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1295 pair
.pcs
= process_find_by_handle(hProcess
);
1296 if (!pair
.pcs
) return FALSE
;
1297 pair
.requested
= module_find_by_addr(pair
.pcs
, dwAddr
, DMT_UNKNOWN
);
1298 if (!module_get_debug(&pair
)) return FALSE
;
1299 if ((symt
= symt_find_nearest(pair
.effective
, dwAddr
)) == NULL
) return FALSE
;
1301 if (symt
->symt
.tag
!= SymTagFunction
) return FALSE
;
1302 if (!symt_fill_func_line_info(pair
.effective
, (struct symt_function
*)symt
,
1303 dwAddr
, Line
)) return FALSE
;
1304 *pdwDisplacement
= dwAddr
- Line
->Address
;
1308 /******************************************************************
1309 * copy_line_64_from_32 (internal)
1312 static void copy_line_64_from_32(IMAGEHLP_LINE64
* l64
, const IMAGEHLP_LINE
* l32
)
1315 l64
->Key
= l32
->Key
;
1316 l64
->LineNumber
= l32
->LineNumber
;
1317 l64
->FileName
= l32
->FileName
;
1318 l64
->Address
= l32
->Address
;
1321 /******************************************************************
1322 * copy_line_W64_from_32 (internal)
1325 static void copy_line_W64_from_32(struct process
* pcs
, IMAGEHLP_LINEW64
* l64
, const IMAGEHLP_LINE
* l32
)
1329 l64
->Key
= l32
->Key
;
1330 l64
->LineNumber
= l32
->LineNumber
;
1331 len
= MultiByteToWideChar(CP_ACP
, 0, l32
->FileName
, -1, NULL
, 0);
1332 if ((l64
->FileName
= fetch_buffer(pcs
, len
* sizeof(WCHAR
))))
1333 MultiByteToWideChar(CP_ACP
, 0, l32
->FileName
, -1, l64
->FileName
, len
);
1334 l64
->Address
= l32
->Address
;
1337 /******************************************************************
1338 * copy_line_32_from_64 (internal)
1341 static void copy_line_32_from_64(IMAGEHLP_LINE
* l32
, const IMAGEHLP_LINE64
* l64
)
1344 l32
->Key
= l64
->Key
;
1345 l32
->LineNumber
= l64
->LineNumber
;
1346 l32
->FileName
= l64
->FileName
;
1347 l32
->Address
= l64
->Address
;
1350 /******************************************************************
1351 * SymGetLineFromAddr64 (DBGHELP.@)
1354 BOOL WINAPI
SymGetLineFromAddr64(HANDLE hProcess
, DWORD64 dwAddr
,
1355 PDWORD pdwDisplacement
, PIMAGEHLP_LINE64 Line
)
1357 IMAGEHLP_LINE line32
;
1359 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1360 if (!validate_addr64(dwAddr
)) return FALSE
;
1361 line32
.SizeOfStruct
= sizeof(line32
);
1362 if (!SymGetLineFromAddr(hProcess
, (DWORD
)dwAddr
, pdwDisplacement
, &line32
))
1364 copy_line_64_from_32(Line
, &line32
);
1368 /******************************************************************
1369 * SymGetLineFromAddrW64 (DBGHELP.@)
1372 BOOL WINAPI
SymGetLineFromAddrW64(HANDLE hProcess
, DWORD64 dwAddr
,
1373 PDWORD pdwDisplacement
, PIMAGEHLP_LINEW64 Line
)
1375 struct process
* pcs
= process_find_by_handle(hProcess
);
1376 IMAGEHLP_LINE line32
;
1378 if (!pcs
) return FALSE
;
1379 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1380 if (!validate_addr64(dwAddr
)) return FALSE
;
1381 line32
.SizeOfStruct
= sizeof(line32
);
1382 if (!SymGetLineFromAddr(hProcess
, (DWORD
)dwAddr
, pdwDisplacement
, &line32
))
1384 copy_line_W64_from_32(pcs
, Line
, &line32
);
1388 /******************************************************************
1389 * SymGetLinePrev (DBGHELP.@)
1392 BOOL WINAPI
SymGetLinePrev(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
1394 struct module_pair pair
;
1395 struct line_info
* li
;
1396 BOOL in_search
= FALSE
;
1398 TRACE("(%p %p)\n", hProcess
, Line
);
1400 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1402 pair
.pcs
= process_find_by_handle(hProcess
);
1403 if (!pair
.pcs
) return FALSE
;
1404 pair
.requested
= module_find_by_addr(pair
.pcs
, Line
->Address
, DMT_UNKNOWN
);
1405 if (!module_get_debug(&pair
)) return FALSE
;
1407 if (Line
->Key
== 0) return FALSE
;
1408 li
= (struct line_info
*)Line
->Key
;
1409 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1410 * element we have to go back until we find the prev one to get the real
1411 * source file name for the DLIT_OFFSET element just before
1412 * the first DLIT_SOURCEFILE
1414 while (!li
->is_first
)
1417 if (!li
->is_source_file
)
1419 Line
->LineNumber
= li
->line_number
;
1420 Line
->Address
= li
->u
.pc_offset
;
1422 if (!in_search
) return TRUE
;
1428 Line
->FileName
= (char*)source_get(pair
.effective
, li
->u
.source_file
);
1434 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
1438 /******************************************************************
1439 * SymGetLinePrev64 (DBGHELP.@)
1442 BOOL WINAPI
SymGetLinePrev64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
1444 IMAGEHLP_LINE line32
;
1446 line32
.SizeOfStruct
= sizeof(line32
);
1447 copy_line_32_from_64(&line32
, Line
);
1448 if (!SymGetLinePrev(hProcess
, &line32
)) return FALSE
;
1449 copy_line_64_from_32(Line
, &line32
);
1453 BOOL
symt_get_func_line_next(struct module
* module
, PIMAGEHLP_LINE line
)
1455 struct line_info
* li
;
1457 if (line
->Key
== 0) return FALSE
;
1458 li
= (struct line_info
*)line
->Key
;
1459 while (!li
->is_last
)
1462 if (!li
->is_source_file
)
1464 line
->LineNumber
= li
->line_number
;
1465 line
->Address
= li
->u
.pc_offset
;
1469 line
->FileName
= (char*)source_get(module
, li
->u
.source_file
);
1474 /******************************************************************
1475 * SymGetLineNext (DBGHELP.@)
1478 BOOL WINAPI
SymGetLineNext(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
1480 struct module_pair pair
;
1482 TRACE("(%p %p)\n", hProcess
, Line
);
1484 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1485 pair
.pcs
= process_find_by_handle(hProcess
);
1486 if (!pair
.pcs
) return FALSE
;
1487 pair
.requested
= module_find_by_addr(pair
.pcs
, Line
->Address
, DMT_UNKNOWN
);
1488 if (!module_get_debug(&pair
)) return FALSE
;
1490 if (symt_get_func_line_next(pair
.effective
, Line
)) return TRUE
;
1491 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
1495 /******************************************************************
1496 * SymGetLineNext64 (DBGHELP.@)
1499 BOOL WINAPI
SymGetLineNext64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
1501 IMAGEHLP_LINE line32
;
1503 line32
.SizeOfStruct
= sizeof(line32
);
1504 copy_line_32_from_64(&line32
, Line
);
1505 if (!SymGetLineNext(hProcess
, &line32
)) return FALSE
;
1506 copy_line_64_from_32(Line
, &line32
);
1510 /***********************************************************************
1511 * SymFunctionTableAccess (DBGHELP.@)
1513 PVOID WINAPI
SymFunctionTableAccess(HANDLE hProcess
, DWORD AddrBase
)
1515 WARN("(%p, 0x%08x): stub\n", hProcess
, AddrBase
);
1519 /***********************************************************************
1520 * SymFunctionTableAccess64 (DBGHELP.@)
1522 PVOID WINAPI
SymFunctionTableAccess64(HANDLE hProcess
, DWORD64 AddrBase
)
1524 WARN("(%p, %s): stub\n", hProcess
, wine_dbgstr_longlong(AddrBase
));
1528 /***********************************************************************
1529 * SymUnDName (DBGHELP.@)
1531 BOOL WINAPI
SymUnDName(PIMAGEHLP_SYMBOL sym
, LPSTR UnDecName
, DWORD UnDecNameLength
)
1533 TRACE("(%p %s %u)\n", sym
, UnDecName
, UnDecNameLength
);
1534 return UnDecorateSymbolName(sym
->Name
, UnDecName
, UnDecNameLength
,
1535 UNDNAME_COMPLETE
) != 0;
1538 static void* und_alloc(size_t len
) { return HeapAlloc(GetProcessHeap(), 0, len
); }
1539 static void und_free (void* ptr
) { HeapFree(GetProcessHeap(), 0, ptr
); }
1541 /***********************************************************************
1542 * UnDecorateSymbolName (DBGHELP.@)
1544 DWORD WINAPI
UnDecorateSymbolName(LPCSTR DecoratedName
, LPSTR UnDecoratedName
,
1545 DWORD UndecoratedLength
, DWORD Flags
)
1547 /* undocumented from msvcrt */
1548 static char* (*p_undname
)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1549 static const WCHAR szMsvcrt
[] = {'m','s','v','c','r','t','.','d','l','l',0};
1551 TRACE("(%s, %p, %d, 0x%08x)\n",
1552 debugstr_a(DecoratedName
), UnDecoratedName
, UndecoratedLength
, Flags
);
1556 if (!hMsvcrt
) hMsvcrt
= LoadLibraryW(szMsvcrt
);
1557 if (hMsvcrt
) p_undname
= (void*)GetProcAddress(hMsvcrt
, "__unDName");
1558 if (!p_undname
) return 0;
1561 if (!UnDecoratedName
) return 0;
1562 if (!p_undname(UnDecoratedName
, DecoratedName
, UndecoratedLength
,
1563 und_alloc
, und_free
, Flags
))
1565 return strlen(UnDecoratedName
);
1568 /******************************************************************
1569 * SymMatchString (DBGHELP.@)
1572 BOOL WINAPI
SymMatchString(PCSTR string
, PCSTR re
, BOOL _case
)
1577 TRACE("%s %s %c\n", string
, re
, _case
? 'Y' : 'N');
1579 compile_regex(re
, -1, &preg
, _case
);
1580 ret
= regexec(&preg
, string
, 0, NULL
, 0) == 0;
1585 /******************************************************************
1586 * SymSearch (DBGHELP.@)
1588 BOOL WINAPI
SymSearch(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
1589 DWORD SymTag
, PCSTR Mask
, DWORD64 Address
,
1590 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
1591 PVOID UserContext
, DWORD Options
)
1595 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1596 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, Mask
,
1597 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
1598 UserContext
, Options
);
1600 if (Options
!= SYMSEARCH_GLOBALSONLY
)
1602 FIXME("Unsupported searching with options (%x)\n", Options
);
1603 SetLastError(ERROR_INVALID_PARAMETER
);
1607 se
.cb
= EnumSymbolsCallback
;
1608 se
.user
= UserContext
;
1612 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
1614 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
1617 /******************************************************************
1618 * SymSearchW (DBGHELP.@)
1620 BOOL WINAPI
SymSearchW(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
1621 DWORD SymTag
, PCWSTR Mask
, DWORD64 Address
,
1622 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
1623 PVOID UserContext
, DWORD Options
)
1625 struct sym_enumW sew
;
1629 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1630 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, debugstr_w(Mask
),
1631 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
1632 UserContext
, Options
);
1634 sew
.ctx
= UserContext
;
1635 sew
.cb
= EnumSymbolsCallback
;
1636 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
1640 unsigned len
= WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, NULL
, 0, NULL
, NULL
);
1641 maskA
= HeapAlloc(GetProcessHeap(), 0, len
);
1642 if (!maskA
) return FALSE
;
1643 WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, maskA
, len
, NULL
, NULL
);
1645 ret
= SymSearch(hProcess
, BaseOfDll
, Index
, SymTag
, maskA
, Address
,
1646 sym_enumW
, &sew
, Options
);
1647 HeapFree(GetProcessHeap(), 0, maskA
);