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 static inline int cmp_addr(ULONG64 a1
, ULONG64 a2
)
46 if (a1
> a2
) return 1;
47 if (a1
< a2
) return -1;
51 static inline 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 BOOL
symt_grow_sorttab(struct module
* module
, unsigned sz
)
75 if (sz
<= module
->sorttab_size
) return TRUE
;
76 if (module
->addr_sorttab
)
78 size
= module
->sorttab_size
* 2;
79 new = HeapReAlloc(GetProcessHeap(), 0, module
->addr_sorttab
,
80 size
* sizeof(struct symt_ht
*));
85 new = HeapAlloc(GetProcessHeap(), 0, size
* sizeof(struct symt_ht
*));
87 if (!new) return FALSE
;
88 module
->sorttab_size
= size
;
89 module
->addr_sorttab
= new;
93 static void symt_add_module_ht(struct module
* module
, struct symt_ht
* ht
)
97 hash_table_add(&module
->ht_symbols
, &ht
->hash_elt
);
98 /* Don't store in sorttab a symbol without address, they are of
99 * no use here (e.g. constant values)
101 if (symt_get_info(&ht
->symt
, TI_GET_ADDRESS
, &addr
) &&
102 symt_grow_sorttab(module
, module
->num_symbols
+ 1))
104 module
->addr_sorttab
[module
->num_symbols
++] = ht
;
105 module
->sortlist_valid
= FALSE
;
111 /* transforms a dbghelp's regular expression into a POSIX one
112 * Here are the valid dbghelp reg ex characters:
113 * * 0 or more characters
114 * ? a single character
116 * # 0 or more of preceding char
117 * + 1 or more of preceding char
118 * escapes \ on #, ?, [, ], *, +. don't work on -
120 static void compile_regex(const char* str
, int numchar
, regex_t
* re
, BOOL _case
)
123 BOOL in_escape
= FALSE
;
124 unsigned flags
= REG_NOSUB
;
126 if (numchar
== -1) numchar
= strlen( str
);
128 p
= mask
= HeapAlloc( GetProcessHeap(), 0, 2 * numchar
+ 3 );
131 while (*str
&& numchar
--)
133 /* FIXME: this shouldn't be valid on '-' */
142 case '\\': in_escape
= TRUE
; break;
143 case '*': *p
++ = '.'; *p
++ = '*'; break;
144 case '?': *p
++ = '.'; break;
145 case '#': *p
++ = '*'; break;
146 /* escape some valid characters in dbghelp reg exp:s */
147 case '$': *p
++ = '\\'; *p
++ = '$'; break;
148 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
149 default: *p
++ = *str
; break;
160 if (_case
) flags
|= REG_ICASE
;
161 if (regcomp(re
, mask
, flags
)) FIXME("Couldn't compile %s\n", mask
);
162 HeapFree(GetProcessHeap(), 0, mask
);
165 static BOOL
compile_file_regex(regex_t
* re
, const char* srcfile
)
170 if (!srcfile
|| !*srcfile
) return regcomp(re
, ".*", REG_NOSUB
);
172 p
= mask
= HeapAlloc(GetProcessHeap(), 0, 5 * strlen(srcfile
) + 4);
198 ret
= !regcomp(re
, mask
, REG_NOSUB
);
199 HeapFree(GetProcessHeap(), 0, mask
);
202 FIXME("Couldn't compile %s\n", mask
);
203 SetLastError(ERROR_INVALID_PARAMETER
);
208 static int match_regexp( const regex_t
*re
, const char *str
)
210 return !regexec( re
, str
, 0, NULL
, 0 );
213 #else /* HAVE_REGEX_H */
215 /* if we don't have regexp support, fall back to a simple string comparison */
223 static void compile_regex(const char* str
, int numchar
, regex_t
* re
, BOOL _case
)
225 if (numchar
== -1) numchar
= strlen( str
);
227 re
->str
= HeapAlloc( GetProcessHeap(), 0, numchar
+ 1 );
228 memcpy( re
->str
, str
, numchar
);
229 re
->str
[numchar
] = 0;
233 static BOOL
compile_file_regex(regex_t
* re
, const char* srcfile
)
235 if (!srcfile
|| !*srcfile
) re
->str
= NULL
;
236 else compile_regex( srcfile
, -1, re
, FALSE
);
240 static int match_regexp( const regex_t
*re
, const char *str
)
242 if (!re
->str
) return 1;
243 if (re
->icase
) return !lstrcmpiA( re
->str
, str
);
244 return !strcmp( re
->str
, str
);
247 static void regfree( regex_t
*re
)
249 HeapFree( GetProcessHeap(), 0, re
->str
);
252 #endif /* HAVE_REGEX_H */
254 struct symt_compiland
* symt_new_compiland(struct module
* module
,
255 unsigned long address
, unsigned src_idx
)
257 struct symt_compiland
* sym
;
259 TRACE_(dbghelp_symt
)("Adding compiland symbol %s:%s\n",
260 debugstr_w(module
->module
.ModuleName
), source_get(module
, src_idx
));
261 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
263 sym
->symt
.tag
= SymTagCompiland
;
264 sym
->address
= address
;
265 sym
->source
= src_idx
;
266 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 32);
271 struct symt_public
* symt_new_public(struct module
* module
,
272 struct symt_compiland
* compiland
,
274 unsigned long address
, unsigned size
,
275 BOOL in_code
, BOOL is_func
)
277 struct symt_public
* sym
;
280 TRACE_(dbghelp_symt
)("Adding public symbol %s:%s @%lx\n",
281 debugstr_w(module
->module
.ModuleName
), name
, address
);
282 if ((dbghelp_options
& SYMOPT_AUTO_PUBLICS
) &&
283 symt_find_nearest(module
, address
) != NULL
)
285 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
287 sym
->symt
.tag
= SymTagPublicSymbol
;
288 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
289 sym
->container
= compiland
? &compiland
->symt
: NULL
;
290 sym
->address
= address
;
292 sym
->in_code
= in_code
;
293 sym
->is_function
= is_func
;
294 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
297 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
304 struct symt_data
* symt_new_global_variable(struct module
* module
,
305 struct symt_compiland
* compiland
,
306 const char* name
, unsigned is_static
,
307 unsigned long addr
, unsigned long size
,
310 struct symt_data
* sym
;
314 TRACE_(dbghelp_symt
)("Adding global symbol %s:%s @%lx %p\n",
315 debugstr_w(module
->module
.ModuleName
), name
, addr
, type
);
316 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
318 sym
->symt
.tag
= SymTagData
;
319 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
320 sym
->kind
= is_static
? DataIsFileStatic
: DataIsGlobal
;
321 sym
->container
= compiland
? &compiland
->symt
: NULL
;
323 sym
->u
.var
.offset
= addr
;
324 if (type
&& size
&& symt_get_info(type
, TI_GET_LENGTH
, &tsz
))
327 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
328 debugstr_w(module
->module
.ModuleName
), name
,
329 wine_dbgstr_longlong(tsz
), size
);
331 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
334 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
341 struct symt_function
* symt_new_function(struct module
* module
,
342 struct symt_compiland
* compiland
,
344 unsigned long addr
, unsigned long size
,
345 struct symt
* sig_type
)
347 struct symt_function
* sym
;
350 TRACE_(dbghelp_symt
)("Adding global function %s:%s @%lx-%lx\n",
351 debugstr_w(module
->module
.ModuleName
), name
, addr
, addr
+ size
- 1);
353 assert(!sig_type
|| sig_type
->tag
== SymTagFunctionType
);
354 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
356 sym
->symt
.tag
= SymTagFunction
;
357 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
358 sym
->container
= &compiland
->symt
;
360 sym
->type
= sig_type
;
362 vector_init(&sym
->vlines
, sizeof(struct line_info
), 64);
363 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
364 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
367 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
374 void symt_add_func_line(struct module
* module
, struct symt_function
* func
,
375 unsigned source_idx
, int line_num
, unsigned long offset
)
377 struct line_info
* dli
;
378 BOOL last_matches
= FALSE
;
381 if (func
== NULL
|| !(dbghelp_options
& SYMOPT_LOAD_LINES
)) return;
383 TRACE_(dbghelp_symt
)("(%p)%s:%lx %s:%u\n",
384 func
, func
->hash_elt
.name
, offset
,
385 source_get(module
, source_idx
), line_num
);
387 assert(func
->symt
.tag
== SymTagFunction
);
389 for (i
=vector_length(&func
->vlines
)-1; i
>=0; i
--)
391 dli
= vector_at(&func
->vlines
, i
);
392 if (dli
->is_source_file
)
394 last_matches
= (source_idx
== dli
->u
.source_file
);
401 /* we shouldn't have line changes on first line of function */
402 dli
= vector_add(&func
->vlines
, &module
->pool
);
403 dli
->is_source_file
= 1;
404 dli
->is_first
= dli
->is_last
= 0;
405 dli
->line_number
= 0;
406 dli
->u
.source_file
= source_idx
;
408 dli
= vector_add(&func
->vlines
, &module
->pool
);
409 dli
->is_source_file
= 0;
410 dli
->is_first
= dli
->is_last
= 0;
411 dli
->line_number
= line_num
;
412 dli
->u
.pc_offset
= func
->address
+ offset
;
415 /******************************************************************
416 * symt_add_func_local
418 * Adds a new local/parameter to a given function:
419 * In any cases, dt tells whether it's a local variable or a parameter
420 * If regno it's not 0:
421 * - then variable is stored in a register
422 * - otherwise, value is referenced by register + offset
423 * Otherwise, the variable is stored on the stack:
424 * - offset is then the offset from the frame register
426 struct symt_data
* symt_add_func_local(struct module
* module
,
427 struct symt_function
* func
,
429 const struct location
* loc
,
430 struct symt_block
* block
,
431 struct symt
* type
, const char* name
)
433 struct symt_data
* locsym
;
436 TRACE_(dbghelp_symt
)("Adding local symbol (%s:%s): %s %p\n",
437 debugstr_w(module
->module
.ModuleName
), func
->hash_elt
.name
,
441 assert(func
->symt
.tag
== SymTagFunction
);
442 assert(dt
== DataIsParam
|| dt
== DataIsLocal
);
444 locsym
= pool_alloc(&module
->pool
, sizeof(*locsym
));
445 locsym
->symt
.tag
= SymTagData
;
446 locsym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
447 locsym
->hash_elt
.next
= NULL
;
449 locsym
->container
= &block
->symt
;
451 locsym
->u
.var
= *loc
;
453 p
= vector_add(&block
->vchildren
, &module
->pool
);
455 p
= vector_add(&func
->vchildren
, &module
->pool
);
461 struct symt_block
* symt_open_func_block(struct module
* module
,
462 struct symt_function
* func
,
463 struct symt_block
* parent_block
,
464 unsigned pc
, unsigned len
)
466 struct symt_block
* block
;
470 assert(func
->symt
.tag
== SymTagFunction
);
472 assert(!parent_block
|| parent_block
->symt
.tag
== SymTagBlock
);
473 block
= pool_alloc(&module
->pool
, sizeof(*block
));
474 block
->symt
.tag
= SymTagBlock
;
475 block
->address
= func
->address
+ pc
;
477 block
->container
= parent_block
? &parent_block
->symt
: &func
->symt
;
478 vector_init(&block
->vchildren
, sizeof(struct symt
*), 4);
480 p
= vector_add(&parent_block
->vchildren
, &module
->pool
);
482 p
= vector_add(&func
->vchildren
, &module
->pool
);
488 struct symt_block
* symt_close_func_block(struct module
* module
,
489 const struct symt_function
* func
,
490 struct symt_block
* block
, unsigned pc
)
493 assert(func
->symt
.tag
== SymTagFunction
);
495 if (pc
) block
->size
= func
->address
+ pc
- block
->address
;
496 return (block
->container
->tag
== SymTagBlock
) ?
497 GET_ENTRY(block
->container
, struct symt_block
, symt
) : NULL
;
500 struct symt_hierarchy_point
* symt_add_function_point(struct module
* module
,
501 struct symt_function
* func
,
502 enum SymTagEnum point
,
503 const struct location
* loc
,
506 struct symt_hierarchy_point
*sym
;
509 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
511 sym
->symt
.tag
= point
;
512 sym
->parent
= &func
->symt
;
514 sym
->hash_elt
.name
= name
? pool_strdup(&module
->pool
, name
) : NULL
;
515 p
= vector_add(&func
->vchildren
, &module
->pool
);
521 BOOL
symt_normalize_function(struct module
* module
, const struct symt_function
* func
)
524 struct line_info
* dli
;
527 /* We aren't adding any more locals or line numbers to this function.
528 * Free any spare memory that we might have allocated.
530 assert(func
->symt
.tag
== SymTagFunction
);
532 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
533 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
535 len
= vector_length(&func
->vlines
);
538 dli
= vector_at(&func
->vlines
, 0); dli
->is_first
= 1;
539 dli
= vector_at(&func
->vlines
, len
); dli
->is_last
= 1;
544 struct symt_thunk
* symt_new_thunk(struct module
* module
,
545 struct symt_compiland
* compiland
,
546 const char* name
, THUNK_ORDINAL ord
,
547 unsigned long addr
, unsigned long size
)
549 struct symt_thunk
* sym
;
551 TRACE_(dbghelp_symt
)("Adding global thunk %s:%s @%lx-%lx\n",
552 debugstr_w(module
->module
.ModuleName
), name
, addr
, addr
+ size
- 1);
554 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
556 sym
->symt
.tag
= SymTagThunk
;
557 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
558 sym
->container
= &compiland
->symt
;
562 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
566 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
573 struct symt_data
* symt_new_constant(struct module
* module
,
574 struct symt_compiland
* compiland
,
575 const char* name
, struct symt
* type
,
578 struct symt_data
* sym
;
580 TRACE_(dbghelp_symt
)("Adding constant value %s:%s\n",
581 debugstr_w(module
->module
.ModuleName
), name
);
583 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
585 sym
->symt
.tag
= SymTagData
;
586 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
587 sym
->kind
= DataIsConstant
;
588 sym
->container
= compiland
? &compiland
->symt
: NULL
;
591 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
595 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
602 struct symt_hierarchy_point
* symt_new_label(struct module
* module
,
603 struct symt_compiland
* compiland
,
604 const char* name
, unsigned long address
)
606 struct symt_hierarchy_point
* sym
;
608 TRACE_(dbghelp_symt
)("Adding global label value %s:%s\n",
609 debugstr_w(module
->module
.ModuleName
), name
);
611 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
613 sym
->symt
.tag
= SymTagLabel
;
614 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
615 sym
->loc
.kind
= loc_absolute
;
616 sym
->loc
.offset
= address
;
617 sym
->parent
= compiland
? &compiland
->symt
: NULL
;
618 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
622 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
629 /* expect sym_info->MaxNameLen to be set before being called */
630 static void symt_fill_sym_info(const struct module_pair
* pair
,
631 const struct symt_function
* func
,
632 const struct symt
* sym
, SYMBOL_INFO
* sym_info
)
637 if (!symt_get_info(sym
, TI_GET_TYPE
, &sym_info
->TypeIndex
))
638 sym_info
->TypeIndex
= 0;
639 sym_info
->info
= (DWORD
)sym
;
640 sym_info
->Reserved
[0] = sym_info
->Reserved
[1] = 0;
641 if (!symt_get_info(sym
, TI_GET_LENGTH
, &size
) &&
642 (!sym_info
->TypeIndex
||
643 !symt_get_info((struct symt
*)sym_info
->TypeIndex
, TI_GET_LENGTH
, &size
)))
645 sym_info
->Size
= (DWORD
)size
;
646 sym_info
->ModBase
= pair
->requested
->module
.BaseOfImage
;
654 const struct symt_data
* data
= (const struct symt_data
*)sym
;
658 sym_info
->Flags
|= SYMFLAG_PARAMETER
;
662 struct location loc
= data
->u
.var
;
664 if (loc
.kind
>= loc_user
)
665 pair
->effective
->loc_compute(pair
->pcs
, pair
->effective
, func
, &loc
);
670 /* for now we report error cases as a negative register number */
671 sym_info
->Flags
|= SYMFLAG_LOCAL
;
674 sym_info
->Flags
|= SYMFLAG_REGISTER
;
675 sym_info
->Register
= loc
.reg
;
676 sym_info
->Address
= 0;
679 sym_info
->Flags
|= SYMFLAG_LOCAL
| SYMFLAG_REGREL
;
680 /* FIXME: it's i386 dependent !!! */
681 sym_info
->Register
= loc
.reg
? loc
.reg
: CV_REG_EBP
;
682 sym_info
->Address
= loc
.offset
;
685 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc
.kind
);
691 case DataIsFileStatic
:
692 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
693 sym_info
->Register
= 0;
696 sym_info
->Flags
|= SYMFLAG_VALUEPRESENT
;
697 switch (data
->u
.value
.n1
.n2
.vt
)
699 case VT_I4
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.lVal
; break;
700 case VT_I2
: sym_info
->Value
= (ULONG
)(long)data
->u
.value
.n1
.n2
.n3
.iVal
; break;
701 case VT_I1
: sym_info
->Value
= (ULONG
)(long)data
->u
.value
.n1
.n2
.n3
.cVal
; break;
702 case VT_UI4
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.ulVal
; break;
703 case VT_UI2
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.uiVal
; break;
704 case VT_UI1
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.bVal
; break;
705 case VT_I1
| VT_BYREF
: sym_info
->Value
= (ULONG
)data
->u
.value
.n1
.n2
.n3
.byref
; break;
706 case VT_EMPTY
: sym_info
->Value
= 0; break;
708 FIXME("Unsupported variant type (%u)\n", data
->u
.value
.n1
.n2
.vt
);
714 FIXME("Unhandled kind (%u) in sym data\n", data
->kind
);
718 case SymTagPublicSymbol
:
719 sym_info
->Flags
|= SYMFLAG_EXPORT
;
720 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
723 sym_info
->Flags
|= SYMFLAG_FUNCTION
;
724 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
727 sym_info
->Flags
|= SYMFLAG_THUNK
;
728 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
731 symt_get_info(sym
, TI_GET_ADDRESS
, &sym_info
->Address
);
732 sym_info
->Register
= 0;
735 sym_info
->Scope
= 0; /* FIXME */
736 sym_info
->Tag
= sym
->tag
;
737 name
= symt_get_name(sym
);
738 if (sym_info
->MaxNameLen
)
740 if (sym
->tag
!= SymTagPublicSymbol
|| !(dbghelp_options
& SYMOPT_UNDNAME
) ||
741 (sym_info
->NameLen
= UnDecorateSymbolName(name
, sym_info
->Name
,
742 sym_info
->MaxNameLen
, UNDNAME_NAME_ONLY
) == 0))
744 sym_info
->NameLen
= min(strlen(name
), sym_info
->MaxNameLen
- 1);
745 memcpy(sym_info
->Name
, name
, sym_info
->NameLen
);
746 sym_info
->Name
[sym_info
->NameLen
] = '\0';
749 TRACE_(dbghelp_symt
)("%p => %s %u %s\n",
750 sym
, sym_info
->Name
, sym_info
->Size
,
751 wine_dbgstr_longlong(sym_info
->Address
));
756 PSYM_ENUMERATESYMBOLS_CALLBACK cb
;
758 SYMBOL_INFO
* sym_info
;
762 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
765 static BOOL
send_symbol(const struct sym_enum
* se
, const struct module_pair
* pair
,
766 const struct symt_function
* func
, const struct symt
* sym
)
768 symt_fill_sym_info(pair
, func
, sym
, se
->sym_info
);
769 if (se
->index
&& se
->sym_info
->info
!= se
->index
) return FALSE
;
770 if (se
->tag
&& se
->sym_info
->Tag
!= se
->tag
) return FALSE
;
771 if (se
->addr
&& !(se
->addr
>= se
->sym_info
->Address
&& se
->addr
< se
->sym_info
->Address
+ se
->sym_info
->Size
)) return FALSE
;
772 return !se
->cb(se
->sym_info
, se
->sym_info
->Size
, se
->user
);
775 static BOOL
symt_enum_module(const struct module_pair
* pair
, const regex_t
* regex
,
776 const struct sym_enum
* se
)
779 struct symt_ht
* sym
= NULL
;
780 struct hash_table_iter hti
;
782 hash_table_iter_init(&pair
->effective
->ht_symbols
, &hti
, NULL
);
783 while ((ptr
= hash_table_iter_up(&hti
)))
785 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
786 if (sym
->hash_elt
.name
&& match_regexp(regex
, sym
->hash_elt
.name
))
788 se
->sym_info
->SizeOfStruct
= sizeof(SYMBOL_INFO
);
789 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
790 if (send_symbol(se
, pair
, NULL
, &sym
->symt
)) return TRUE
;
796 static inline unsigned where_to_insert(const struct module
* module
, unsigned high
, const struct symt_ht
* elt
)
798 unsigned low
= 0, mid
= high
/ 2;
802 symt_get_info(&elt
->symt
, TI_GET_ADDRESS
, &addr
);
805 switch (cmp_sorttab_addr(module
, mid
, addr
))
808 case -1: low
= mid
+ 1; break;
809 case 1: high
= mid
; break;
811 mid
= low
+ (high
- low
) / 2;
812 } while (low
< high
);
816 /***********************************************************************
819 * Rebuild sorted list of symbols for a module.
821 static BOOL
resort_symbols(struct module
* module
)
823 if (!(module
->module
.NumSyms
= module
->num_symbols
))
826 /* FIXME: what's the optimal value here ??? */
827 if (module
->num_sorttab
&& module
->num_symbols
<= module
->num_sorttab
+ 30)
829 int i
, delta
, ins_idx
= module
->num_sorttab
, prev_ins_idx
;
830 struct symt_ht
* tmp
[30];
832 delta
= module
->num_symbols
- module
->num_sorttab
;
833 memcpy(tmp
, &module
->addr_sorttab
[module
->num_sorttab
], delta
* sizeof(struct symt_ht
*));
834 qsort(tmp
, delta
, sizeof(struct symt_ht
*), symt_cmp_addr
);
836 for (i
= delta
- 1; i
>= 0; i
--)
838 prev_ins_idx
= ins_idx
;
839 ins_idx
= where_to_insert(module
, prev_ins_idx
= ins_idx
, tmp
[i
]);
840 memmove(&module
->addr_sorttab
[ins_idx
+ i
+ 1],
841 &module
->addr_sorttab
[ins_idx
],
842 (prev_ins_idx
- ins_idx
) * sizeof(struct symt_ht
*));
843 module
->addr_sorttab
[ins_idx
+ i
] = tmp
[i
];
847 qsort(module
->addr_sorttab
, module
->num_symbols
, sizeof(struct symt_ht
*), symt_cmp_addr
);
848 module
->num_sorttab
= module
->num_symbols
;
849 return module
->sortlist_valid
= TRUE
;
852 static void symt_get_length(const struct symt
* symt
, ULONG64
* size
)
856 if (symt_get_info(symt
, TI_GET_LENGTH
, size
) && *size
)
859 if (symt_get_info(symt
, TI_GET_TYPE
, &type_index
) &&
860 symt_get_info((struct symt
*)type_index
, TI_GET_LENGTH
, size
)) return;
861 *size
= 0x1000; /* arbitrary value */
864 /* assume addr is in module */
865 struct symt_ht
* symt_find_nearest(struct module
* module
, DWORD addr
)
868 ULONG64 ref_addr
, ref_size
;
870 if (!module
->sortlist_valid
|| !module
->addr_sorttab
)
872 if (!resort_symbols(module
)) return NULL
;
876 * Binary search to find closest symbol.
879 high
= module
->num_sorttab
;
881 symt_get_info(&module
->addr_sorttab
[0]->symt
, TI_GET_ADDRESS
, &ref_addr
);
882 if (addr
< ref_addr
) return NULL
;
885 symt_get_info(&module
->addr_sorttab
[high
- 1]->symt
, TI_GET_ADDRESS
, &ref_addr
);
886 symt_get_length(&module
->addr_sorttab
[high
- 1]->symt
, &ref_size
);
887 if (addr
>= ref_addr
+ ref_size
) return NULL
;
890 while (high
> low
+ 1)
892 mid
= (high
+ low
) / 2;
893 if (cmp_sorttab_addr(module
, mid
, addr
) < 0)
898 if (low
!= high
&& high
!= module
->num_sorttab
&&
899 cmp_sorttab_addr(module
, high
, addr
) <= 0)
902 /* If found symbol is a public symbol, check if there are any other entries that
903 * might also have the same address, but would get better information
905 if (module
->addr_sorttab
[low
]->symt
.tag
== SymTagPublicSymbol
)
907 symt_get_info(&module
->addr_sorttab
[low
]->symt
, TI_GET_ADDRESS
, &ref_addr
);
909 module
->addr_sorttab
[low
- 1]->symt
.tag
!= SymTagPublicSymbol
&&
910 !cmp_sorttab_addr(module
, low
- 1, ref_addr
))
912 else if (low
< module
->num_sorttab
- 1 &&
913 module
->addr_sorttab
[low
+ 1]->symt
.tag
!= SymTagPublicSymbol
&&
914 !cmp_sorttab_addr(module
, low
+ 1, ref_addr
))
917 /* finally check that we fit into the found symbol */
918 symt_get_info(&module
->addr_sorttab
[low
]->symt
, TI_GET_ADDRESS
, &ref_addr
);
919 if (addr
< ref_addr
) return NULL
;
920 symt_get_length(&module
->addr_sorttab
[low
]->symt
, &ref_size
);
921 if (addr
>= ref_addr
+ ref_size
) return NULL
;
923 return module
->addr_sorttab
[low
];
926 static BOOL
symt_enum_locals_helper(struct module_pair
* pair
,
927 regex_t
* preg
, const struct sym_enum
* se
,
928 struct symt_function
* func
, const struct vector
* v
)
930 struct symt
* lsym
= NULL
;
931 DWORD pc
= pair
->pcs
->ctx_frame
.InstructionOffset
;
934 for (i
=0; i
<vector_length(v
); i
++)
936 lsym
= *(struct symt
**)vector_at(v
, i
);
941 struct symt_block
* block
= (struct symt_block
*)lsym
;
942 if (pc
< block
->address
|| block
->address
+ block
->size
<= pc
)
944 if (!symt_enum_locals_helper(pair
, preg
, se
, func
, &block
->vchildren
))
949 if (match_regexp(preg
, symt_get_name(lsym
)))
951 if (send_symbol(se
, pair
, func
, lsym
)) return FALSE
;
955 case SymTagFuncDebugStart
:
956 case SymTagFuncDebugEnd
:
960 FIXME("Unknown type: %u (%x)\n", lsym
->tag
, lsym
->tag
);
967 static BOOL
symt_enum_locals(struct process
* pcs
, const char* mask
,
968 const struct sym_enum
* se
)
970 struct module_pair pair
;
972 DWORD pc
= pcs
->ctx_frame
.InstructionOffset
;
974 se
->sym_info
->SizeOfStruct
= sizeof(*se
->sym_info
);
975 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
978 pair
.requested
= module_find_by_addr(pair
.pcs
, pc
, DMT_UNKNOWN
);
979 if (!module_get_debug(&pair
)) return FALSE
;
980 if ((sym
= symt_find_nearest(pair
.effective
, pc
)) == NULL
) return FALSE
;
982 if (sym
->symt
.tag
== SymTagFunction
)
987 compile_regex(mask
? mask
: "*", -1, &preg
,
988 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
989 ret
= symt_enum_locals_helper(&pair
, &preg
, se
, (struct symt_function
*)sym
,
990 &((struct symt_function
*)sym
)->vchildren
);
995 return send_symbol(se
, &pair
, NULL
, &sym
->symt
);
998 /******************************************************************
1001 * Helper for transforming an ANSI symbol info into a UNICODE one.
1002 * Assume that MaxNameLen is the same for both version (A & W).
1004 void copy_symbolW(SYMBOL_INFOW
* siw
, const SYMBOL_INFO
* si
)
1006 siw
->SizeOfStruct
= si
->SizeOfStruct
;
1007 siw
->TypeIndex
= si
->TypeIndex
;
1008 siw
->Reserved
[0] = si
->Reserved
[0];
1009 siw
->Reserved
[1] = si
->Reserved
[1];
1010 siw
->Index
= si
->info
; /* FIXME: see dbghelp.h */
1011 siw
->Size
= si
->Size
;
1012 siw
->ModBase
= si
->ModBase
;
1013 siw
->Flags
= si
->Flags
;
1014 siw
->Value
= si
->Value
;
1015 siw
->Address
= si
->Address
;
1016 siw
->Register
= si
->Register
;
1017 siw
->Scope
= si
->Scope
;
1019 siw
->NameLen
= si
->NameLen
;
1020 siw
->MaxNameLen
= si
->MaxNameLen
;
1021 MultiByteToWideChar(CP_ACP
, 0, si
->Name
, -1, siw
->Name
, siw
->MaxNameLen
);
1024 /******************************************************************
1027 * Core routine for most of the enumeration of symbols
1029 static BOOL
sym_enum(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR Mask
,
1030 const struct sym_enum
* se
)
1032 struct module_pair pair
;
1034 regex_t mod_regex
, sym_regex
;
1036 pair
.pcs
= process_find_by_handle(hProcess
);
1037 if (!pair
.pcs
) return FALSE
;
1040 /* do local variables ? */
1041 if (!Mask
|| !(bang
= strchr(Mask
, '!')))
1042 return symt_enum_locals(pair
.pcs
, Mask
, se
);
1044 if (bang
== Mask
) return FALSE
;
1046 compile_regex(Mask
, bang
- Mask
, &mod_regex
, TRUE
);
1047 compile_regex(bang
+ 1, -1, &sym_regex
,
1048 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
1050 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
1052 if (pair
.requested
->type
== DMT_PE
&& module_get_debug(&pair
))
1054 if (match_regexp(&mod_regex
, pair
.requested
->module_name
) &&
1055 symt_enum_module(&pair
, &sym_regex
, se
))
1059 /* not found in PE modules, retry on the ELF ones
1061 if (!pair
.requested
&& (dbghelp_options
& SYMOPT_WINE_WITH_NATIVE_MODULES
))
1063 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
1065 if ((pair
.requested
->type
== DMT_ELF
|| pair
.requested
->type
== DMT_MACHO
) &&
1066 !module_get_containee(pair
.pcs
, pair
.requested
) &&
1067 module_get_debug(&pair
))
1069 if (match_regexp(&mod_regex
, pair
.requested
->module_name
) &&
1070 symt_enum_module(&pair
, &sym_regex
, se
))
1075 regfree(&mod_regex
);
1076 regfree(&sym_regex
);
1079 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
1080 if (!module_get_debug(&pair
))
1083 /* we always ignore module name from Mask when BaseOfDll is defined */
1084 if (Mask
&& (bang
= strchr(Mask
, '!')))
1086 if (bang
== Mask
) return FALSE
;
1090 compile_regex(Mask
? Mask
: "*", -1, &sym_regex
,
1091 dbghelp_options
& SYMOPT_CASE_INSENSITIVE
);
1092 symt_enum_module(&pair
, &sym_regex
, se
);
1093 regfree(&sym_regex
);
1098 /******************************************************************
1099 * SymEnumSymbols (DBGHELP.@)
1101 * cases BaseOfDll = 0
1102 * !foo fails always (despite what MSDN states)
1103 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1104 * no ! in Mask, lookup in local Context
1105 * cases BaseOfDll != 0
1106 * !foo fails always (despite what MSDN states)
1107 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1109 BOOL WINAPI
SymEnumSymbols(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR Mask
,
1110 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
1115 TRACE("(%p %s %s %p %p)\n",
1116 hProcess
, wine_dbgstr_longlong(BaseOfDll
), debugstr_a(Mask
),
1117 EnumSymbolsCallback
, UserContext
);
1119 se
.cb
= EnumSymbolsCallback
;
1120 se
.user
= UserContext
;
1124 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
1126 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
1131 PSYM_ENUMERATESYMBOLS_CALLBACKW cb
;
1133 PSYMBOL_INFOW sym_info
;
1134 char buffer
[sizeof(SYMBOL_INFOW
) + MAX_SYM_NAME
];
1138 static BOOL CALLBACK
sym_enumW(PSYMBOL_INFO si
, ULONG size
, PVOID ctx
)
1140 struct sym_enumW
* sew
= ctx
;
1142 copy_symbolW(sew
->sym_info
, si
);
1144 return (sew
->cb
)(sew
->sym_info
, size
, sew
->ctx
);
1147 /******************************************************************
1148 * SymEnumSymbolsW (DBGHELP.@)
1151 BOOL WINAPI
SymEnumSymbolsW(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR Mask
,
1152 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
1155 struct sym_enumW sew
;
1159 sew
.ctx
= UserContext
;
1160 sew
.cb
= EnumSymbolsCallback
;
1161 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
1165 unsigned len
= WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, NULL
, 0, NULL
, NULL
);
1166 maskA
= HeapAlloc(GetProcessHeap(), 0, len
);
1167 if (!maskA
) return FALSE
;
1168 WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, maskA
, len
, NULL
, NULL
);
1170 ret
= SymEnumSymbols(hProcess
, BaseOfDll
, maskA
, sym_enumW
, &sew
);
1171 HeapFree(GetProcessHeap(), 0, maskA
);
1176 struct sym_enumerate
1179 PSYM_ENUMSYMBOLS_CALLBACK cb
;
1182 static BOOL CALLBACK
sym_enumerate_cb(PSYMBOL_INFO syminfo
, ULONG size
, void* ctx
)
1184 struct sym_enumerate
* se
= ctx
;
1185 return (se
->cb
)(syminfo
->Name
, syminfo
->Address
, syminfo
->Size
, se
->ctx
);
1188 /***********************************************************************
1189 * SymEnumerateSymbols (DBGHELP.@)
1191 BOOL WINAPI
SymEnumerateSymbols(HANDLE hProcess
, DWORD BaseOfDll
,
1192 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback
,
1195 struct sym_enumerate se
;
1197 se
.ctx
= UserContext
;
1198 se
.cb
= EnumSymbolsCallback
;
1200 return SymEnumSymbols(hProcess
, BaseOfDll
, NULL
, sym_enumerate_cb
, &se
);
1203 struct sym_enumerate64
1206 PSYM_ENUMSYMBOLS_CALLBACK64 cb
;
1209 static BOOL CALLBACK
sym_enumerate_cb64(PSYMBOL_INFO syminfo
, ULONG size
, void* ctx
)
1211 struct sym_enumerate64
* se
= ctx
;
1212 return (se
->cb
)(syminfo
->Name
, syminfo
->Address
, syminfo
->Size
, se
->ctx
);
1215 /***********************************************************************
1216 * SymEnumerateSymbols64 (DBGHELP.@)
1218 BOOL WINAPI
SymEnumerateSymbols64(HANDLE hProcess
, DWORD64 BaseOfDll
,
1219 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback
,
1222 struct sym_enumerate64 se
;
1224 se
.ctx
= UserContext
;
1225 se
.cb
= EnumSymbolsCallback
;
1227 return SymEnumSymbols(hProcess
, BaseOfDll
, NULL
, sym_enumerate_cb64
, &se
);
1230 /******************************************************************
1231 * SymFromAddr (DBGHELP.@)
1234 BOOL WINAPI
SymFromAddr(HANDLE hProcess
, DWORD64 Address
,
1235 DWORD64
* Displacement
, PSYMBOL_INFO Symbol
)
1237 struct module_pair pair
;
1238 struct symt_ht
* sym
;
1240 pair
.pcs
= process_find_by_handle(hProcess
);
1241 if (!pair
.pcs
) return FALSE
;
1242 pair
.requested
= module_find_by_addr(pair
.pcs
, Address
, DMT_UNKNOWN
);
1243 if (!module_get_debug(&pair
)) return FALSE
;
1244 if ((sym
= symt_find_nearest(pair
.effective
, Address
)) == NULL
) return FALSE
;
1246 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, Symbol
);
1247 *Displacement
= Address
- Symbol
->Address
;
1251 /******************************************************************
1252 * SymFromAddrW (DBGHELP.@)
1255 BOOL WINAPI
SymFromAddrW(HANDLE hProcess
, DWORD64 Address
,
1256 DWORD64
* Displacement
, PSYMBOL_INFOW Symbol
)
1262 len
= sizeof(*si
) + Symbol
->MaxNameLen
* sizeof(WCHAR
);
1263 si
= HeapAlloc(GetProcessHeap(), 0, len
);
1264 if (!si
) return FALSE
;
1266 si
->SizeOfStruct
= sizeof(*si
);
1267 si
->MaxNameLen
= Symbol
->MaxNameLen
;
1268 if ((ret
= SymFromAddr(hProcess
, Address
, Displacement
, si
)))
1270 copy_symbolW(Symbol
, si
);
1272 HeapFree(GetProcessHeap(), 0, si
);
1276 /******************************************************************
1277 * SymGetSymFromAddr (DBGHELP.@)
1280 BOOL WINAPI
SymGetSymFromAddr(HANDLE hProcess
, DWORD Address
,
1281 PDWORD Displacement
, PIMAGEHLP_SYMBOL Symbol
)
1283 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1284 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1286 DWORD64 Displacement64
;
1288 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1289 si
->SizeOfStruct
= sizeof(*si
);
1290 si
->MaxNameLen
= MAX_SYM_NAME
;
1291 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1295 *Displacement
= Displacement64
;
1296 Symbol
->Address
= si
->Address
;
1297 Symbol
->Size
= si
->Size
;
1298 Symbol
->Flags
= si
->Flags
;
1299 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1300 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1304 /******************************************************************
1305 * SymGetSymFromAddr64 (DBGHELP.@)
1308 BOOL WINAPI
SymGetSymFromAddr64(HANDLE hProcess
, DWORD64 Address
,
1309 PDWORD64 Displacement
, PIMAGEHLP_SYMBOL64 Symbol
)
1311 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1312 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1314 DWORD64 Displacement64
;
1316 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1317 si
->SizeOfStruct
= sizeof(*si
);
1318 si
->MaxNameLen
= MAX_SYM_NAME
;
1319 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1323 *Displacement
= Displacement64
;
1324 Symbol
->Address
= si
->Address
;
1325 Symbol
->Size
= si
->Size
;
1326 Symbol
->Flags
= si
->Flags
;
1327 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1328 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1332 static BOOL
find_name(struct process
* pcs
, struct module
* module
, const char* name
,
1333 SYMBOL_INFO
* symbol
)
1335 struct hash_table_iter hti
;
1337 struct symt_ht
* sym
= NULL
;
1338 struct module_pair pair
;
1341 if (!(pair
.requested
= module
)) return FALSE
;
1342 if (!module_get_debug(&pair
)) return FALSE
;
1344 hash_table_iter_init(&pair
.effective
->ht_symbols
, &hti
, name
);
1345 while ((ptr
= hash_table_iter_up(&hti
)))
1347 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
1349 if (!strcmp(sym
->hash_elt
.name
, name
))
1351 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, symbol
);
1358 /******************************************************************
1359 * SymFromName (DBGHELP.@)
1362 BOOL WINAPI
SymFromName(HANDLE hProcess
, PCSTR Name
, PSYMBOL_INFO Symbol
)
1364 struct process
* pcs
= process_find_by_handle(hProcess
);
1365 struct module
* module
;
1368 TRACE("(%p, %s, %p)\n", hProcess
, Name
, Symbol
);
1369 if (!pcs
) return FALSE
;
1370 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1371 name
= strchr(Name
, '!');
1375 assert(name
- Name
< sizeof(tmp
));
1376 memcpy(tmp
, Name
, name
- Name
);
1377 tmp
[name
- Name
] = '\0';
1378 module
= module_find_by_nameA(pcs
, tmp
);
1379 return find_name(pcs
, module
, name
+ 1, Symbol
);
1381 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1383 if (module
->type
== DMT_PE
&& find_name(pcs
, module
, Name
, Symbol
))
1386 /* not found in PE modules, retry on the ELF ones
1388 if (dbghelp_options
& SYMOPT_WINE_WITH_NATIVE_MODULES
)
1390 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1392 if ((module
->type
== DMT_ELF
|| module
->type
== DMT_MACHO
) &&
1393 !module_get_containee(pcs
, module
) &&
1394 find_name(pcs
, module
, Name
, Symbol
))
1401 /***********************************************************************
1402 * SymGetSymFromName64 (DBGHELP.@)
1404 BOOL WINAPI
SymGetSymFromName64(HANDLE hProcess
, PCSTR Name
, PIMAGEHLP_SYMBOL64 Symbol
)
1406 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1407 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1410 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1411 si
->SizeOfStruct
= sizeof(*si
);
1412 si
->MaxNameLen
= MAX_SYM_NAME
;
1413 if (!SymFromName(hProcess
, Name
, si
)) return FALSE
;
1415 Symbol
->Address
= si
->Address
;
1416 Symbol
->Size
= si
->Size
;
1417 Symbol
->Flags
= si
->Flags
;
1418 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1419 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1423 /***********************************************************************
1424 * SymGetSymFromName (DBGHELP.@)
1426 BOOL WINAPI
SymGetSymFromName(HANDLE hProcess
, PCSTR Name
, PIMAGEHLP_SYMBOL Symbol
)
1428 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1429 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1432 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1433 si
->SizeOfStruct
= sizeof(*si
);
1434 si
->MaxNameLen
= MAX_SYM_NAME
;
1435 if (!SymFromName(hProcess
, Name
, si
)) return FALSE
;
1437 Symbol
->Address
= si
->Address
;
1438 Symbol
->Size
= si
->Size
;
1439 Symbol
->Flags
= si
->Flags
;
1440 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1441 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1445 /******************************************************************
1446 * sym_fill_func_line_info
1448 * fills information about a file
1450 BOOL
symt_fill_func_line_info(const struct module
* module
, const struct symt_function
* func
,
1451 DWORD addr
, IMAGEHLP_LINE
* line
)
1453 struct line_info
* dli
= NULL
;
1457 assert(func
->symt
.tag
== SymTagFunction
);
1459 for (i
=vector_length(&func
->vlines
)-1; i
>=0; i
--)
1461 dli
= vector_at(&func
->vlines
, i
);
1462 if (!dli
->is_source_file
)
1464 if (found
|| dli
->u
.pc_offset
> addr
) continue;
1465 line
->LineNumber
= dli
->line_number
;
1466 line
->Address
= dli
->u
.pc_offset
;
1473 line
->FileName
= (char*)source_get(module
, dli
->u
.source_file
);
1480 /***********************************************************************
1481 * SymGetSymNext64 (DBGHELP.@)
1483 BOOL WINAPI
SymGetSymNext64(HANDLE hProcess
, PIMAGEHLP_SYMBOL64 Symbol
)
1486 * get module from Symbol.Address
1487 * get index in module.addr_sorttab of Symbol.Address
1489 * if out of module bounds, move to next module in process address space
1491 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1492 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1496 /***********************************************************************
1497 * SymGetSymNext (DBGHELP.@)
1499 BOOL WINAPI
SymGetSymNext(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1501 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1502 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1506 /***********************************************************************
1507 * SymGetSymPrev64 (DBGHELP.@)
1509 BOOL WINAPI
SymGetSymPrev64(HANDLE hProcess
, PIMAGEHLP_SYMBOL64 Symbol
)
1511 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1512 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1516 /***********************************************************************
1517 * SymGetSymPrev (DBGHELP.@)
1519 BOOL WINAPI
SymGetSymPrev(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1521 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1522 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1526 /******************************************************************
1527 * SymGetLineFromAddr (DBGHELP.@)
1530 BOOL WINAPI
SymGetLineFromAddr(HANDLE hProcess
, DWORD dwAddr
,
1531 PDWORD pdwDisplacement
, PIMAGEHLP_LINE Line
)
1533 struct module_pair pair
;
1534 struct symt_ht
* symt
;
1536 TRACE("%p %08x %p %p\n", hProcess
, dwAddr
, pdwDisplacement
, Line
);
1538 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1540 pair
.pcs
= process_find_by_handle(hProcess
);
1541 if (!pair
.pcs
) return FALSE
;
1542 pair
.requested
= module_find_by_addr(pair
.pcs
, dwAddr
, DMT_UNKNOWN
);
1543 if (!module_get_debug(&pair
)) return FALSE
;
1544 if ((symt
= symt_find_nearest(pair
.effective
, dwAddr
)) == NULL
) return FALSE
;
1546 if (symt
->symt
.tag
!= SymTagFunction
) return FALSE
;
1547 if (!symt_fill_func_line_info(pair
.effective
, (struct symt_function
*)symt
,
1548 dwAddr
, Line
)) return FALSE
;
1549 *pdwDisplacement
= dwAddr
- Line
->Address
;
1553 /******************************************************************
1554 * copy_line_64_from_32 (internal)
1557 static void copy_line_64_from_32(IMAGEHLP_LINE64
* l64
, const IMAGEHLP_LINE
* l32
)
1560 l64
->Key
= l32
->Key
;
1561 l64
->LineNumber
= l32
->LineNumber
;
1562 l64
->FileName
= l32
->FileName
;
1563 l64
->Address
= l32
->Address
;
1566 /******************************************************************
1567 * copy_line_W64_from_32 (internal)
1570 static void copy_line_W64_from_32(struct process
* pcs
, IMAGEHLP_LINEW64
* l64
, const IMAGEHLP_LINE
* l32
)
1574 l64
->Key
= l32
->Key
;
1575 l64
->LineNumber
= l32
->LineNumber
;
1576 len
= MultiByteToWideChar(CP_ACP
, 0, l32
->FileName
, -1, NULL
, 0);
1577 if ((l64
->FileName
= fetch_buffer(pcs
, len
* sizeof(WCHAR
))))
1578 MultiByteToWideChar(CP_ACP
, 0, l32
->FileName
, -1, l64
->FileName
, len
);
1579 l64
->Address
= l32
->Address
;
1582 /******************************************************************
1583 * copy_line_32_from_64 (internal)
1586 static void copy_line_32_from_64(IMAGEHLP_LINE
* l32
, const IMAGEHLP_LINE64
* l64
)
1589 l32
->Key
= l64
->Key
;
1590 l32
->LineNumber
= l64
->LineNumber
;
1591 l32
->FileName
= l64
->FileName
;
1592 l32
->Address
= l64
->Address
;
1595 /******************************************************************
1596 * SymGetLineFromAddr64 (DBGHELP.@)
1599 BOOL WINAPI
SymGetLineFromAddr64(HANDLE hProcess
, DWORD64 dwAddr
,
1600 PDWORD pdwDisplacement
, PIMAGEHLP_LINE64 Line
)
1602 IMAGEHLP_LINE line32
;
1604 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1605 if (!validate_addr64(dwAddr
)) return FALSE
;
1606 line32
.SizeOfStruct
= sizeof(line32
);
1607 if (!SymGetLineFromAddr(hProcess
, (DWORD
)dwAddr
, pdwDisplacement
, &line32
))
1609 copy_line_64_from_32(Line
, &line32
);
1613 /******************************************************************
1614 * SymGetLineFromAddrW64 (DBGHELP.@)
1617 BOOL WINAPI
SymGetLineFromAddrW64(HANDLE hProcess
, DWORD64 dwAddr
,
1618 PDWORD pdwDisplacement
, PIMAGEHLP_LINEW64 Line
)
1620 struct process
* pcs
= process_find_by_handle(hProcess
);
1621 IMAGEHLP_LINE line32
;
1623 if (!pcs
) return FALSE
;
1624 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1625 if (!validate_addr64(dwAddr
)) return FALSE
;
1626 line32
.SizeOfStruct
= sizeof(line32
);
1627 if (!SymGetLineFromAddr(hProcess
, (DWORD
)dwAddr
, pdwDisplacement
, &line32
))
1629 copy_line_W64_from_32(pcs
, Line
, &line32
);
1633 /******************************************************************
1634 * SymGetLinePrev (DBGHELP.@)
1637 BOOL WINAPI
SymGetLinePrev(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
1639 struct module_pair pair
;
1640 struct line_info
* li
;
1641 BOOL in_search
= FALSE
;
1643 TRACE("(%p %p)\n", hProcess
, Line
);
1645 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1647 pair
.pcs
= process_find_by_handle(hProcess
);
1648 if (!pair
.pcs
) return FALSE
;
1649 pair
.requested
= module_find_by_addr(pair
.pcs
, Line
->Address
, DMT_UNKNOWN
);
1650 if (!module_get_debug(&pair
)) return FALSE
;
1652 if (Line
->Key
== 0) return FALSE
;
1654 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1655 * element we have to go back until we find the prev one to get the real
1656 * source file name for the DLIT_OFFSET element just before
1657 * the first DLIT_SOURCEFILE
1659 while (!li
->is_first
)
1662 if (!li
->is_source_file
)
1664 Line
->LineNumber
= li
->line_number
;
1665 Line
->Address
= li
->u
.pc_offset
;
1667 if (!in_search
) return TRUE
;
1673 Line
->FileName
= (char*)source_get(pair
.effective
, li
->u
.source_file
);
1679 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
1683 /******************************************************************
1684 * SymGetLinePrev64 (DBGHELP.@)
1687 BOOL WINAPI
SymGetLinePrev64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
1689 IMAGEHLP_LINE line32
;
1691 line32
.SizeOfStruct
= sizeof(line32
);
1692 copy_line_32_from_64(&line32
, Line
);
1693 if (!SymGetLinePrev(hProcess
, &line32
)) return FALSE
;
1694 copy_line_64_from_32(Line
, &line32
);
1698 BOOL
symt_get_func_line_next(const struct module
* module
, PIMAGEHLP_LINE line
)
1700 struct line_info
* li
;
1702 if (line
->Key
== 0) return FALSE
;
1704 while (!li
->is_last
)
1707 if (!li
->is_source_file
)
1709 line
->LineNumber
= li
->line_number
;
1710 line
->Address
= li
->u
.pc_offset
;
1714 line
->FileName
= (char*)source_get(module
, li
->u
.source_file
);
1719 /******************************************************************
1720 * SymGetLineNext (DBGHELP.@)
1723 BOOL WINAPI
SymGetLineNext(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
1725 struct module_pair pair
;
1727 TRACE("(%p %p)\n", hProcess
, Line
);
1729 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1730 pair
.pcs
= process_find_by_handle(hProcess
);
1731 if (!pair
.pcs
) return FALSE
;
1732 pair
.requested
= module_find_by_addr(pair
.pcs
, Line
->Address
, DMT_UNKNOWN
);
1733 if (!module_get_debug(&pair
)) return FALSE
;
1735 if (symt_get_func_line_next(pair
.effective
, Line
)) return TRUE
;
1736 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
1740 /******************************************************************
1741 * SymGetLineNext64 (DBGHELP.@)
1744 BOOL WINAPI
SymGetLineNext64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
1746 IMAGEHLP_LINE line32
;
1748 line32
.SizeOfStruct
= sizeof(line32
);
1749 copy_line_32_from_64(&line32
, Line
);
1750 if (!SymGetLineNext(hProcess
, &line32
)) return FALSE
;
1751 copy_line_64_from_32(Line
, &line32
);
1755 /***********************************************************************
1756 * SymFunctionTableAccess (DBGHELP.@)
1758 PVOID WINAPI
SymFunctionTableAccess(HANDLE hProcess
, DWORD AddrBase
)
1760 WARN("(%p, 0x%08x): stub\n", hProcess
, AddrBase
);
1764 /***********************************************************************
1765 * SymFunctionTableAccess64 (DBGHELP.@)
1767 PVOID WINAPI
SymFunctionTableAccess64(HANDLE hProcess
, DWORD64 AddrBase
)
1769 WARN("(%p, %s): stub\n", hProcess
, wine_dbgstr_longlong(AddrBase
));
1773 /***********************************************************************
1774 * SymUnDName (DBGHELP.@)
1776 BOOL WINAPI
SymUnDName(PIMAGEHLP_SYMBOL sym
, PSTR UnDecName
, DWORD UnDecNameLength
)
1778 return UnDecorateSymbolName(sym
->Name
, UnDecName
, UnDecNameLength
,
1779 UNDNAME_COMPLETE
) != 0;
1782 /***********************************************************************
1783 * SymUnDName64 (DBGHELP.@)
1785 BOOL WINAPI
SymUnDName64(PIMAGEHLP_SYMBOL64 sym
, PSTR UnDecName
, DWORD UnDecNameLength
)
1787 return UnDecorateSymbolName(sym
->Name
, UnDecName
, UnDecNameLength
,
1788 UNDNAME_COMPLETE
) != 0;
1791 static void* und_alloc(size_t len
) { return HeapAlloc(GetProcessHeap(), 0, len
); }
1792 static void und_free (void* ptr
) { HeapFree(GetProcessHeap(), 0, ptr
); }
1794 /***********************************************************************
1795 * UnDecorateSymbolName (DBGHELP.@)
1797 DWORD WINAPI
UnDecorateSymbolName(PCSTR DecoratedName
, PSTR UnDecoratedName
,
1798 DWORD UndecoratedLength
, DWORD Flags
)
1800 /* undocumented from msvcrt */
1801 static char* (*p_undname
)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1802 static const WCHAR szMsvcrt
[] = {'m','s','v','c','r','t','.','d','l','l',0};
1804 TRACE("(%s, %p, %d, 0x%08x)\n",
1805 debugstr_a(DecoratedName
), UnDecoratedName
, UndecoratedLength
, Flags
);
1809 if (!hMsvcrt
) hMsvcrt
= LoadLibraryW(szMsvcrt
);
1810 if (hMsvcrt
) p_undname
= (void*)GetProcAddress(hMsvcrt
, "__unDName");
1811 if (!p_undname
) return 0;
1814 if (!UnDecoratedName
) return 0;
1815 if (!p_undname(UnDecoratedName
, DecoratedName
, UndecoratedLength
,
1816 und_alloc
, und_free
, Flags
))
1818 return strlen(UnDecoratedName
);
1821 /******************************************************************
1822 * SymMatchString (DBGHELP.@)
1825 BOOL WINAPI
SymMatchString(PCSTR string
, PCSTR re
, BOOL _case
)
1830 TRACE("%s %s %c\n", string
, re
, _case
? 'Y' : 'N');
1832 compile_regex(re
, -1, &preg
, _case
);
1833 ret
= match_regexp(&preg
, string
);
1838 /******************************************************************
1839 * SymSearch (DBGHELP.@)
1841 BOOL WINAPI
SymSearch(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
1842 DWORD SymTag
, PCSTR Mask
, DWORD64 Address
,
1843 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
1844 PVOID UserContext
, DWORD Options
)
1848 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1849 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, Mask
,
1850 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
1851 UserContext
, Options
);
1853 if (Options
!= SYMSEARCH_GLOBALSONLY
)
1855 FIXME("Unsupported searching with options (%x)\n", Options
);
1856 SetLastError(ERROR_INVALID_PARAMETER
);
1860 se
.cb
= EnumSymbolsCallback
;
1861 se
.user
= UserContext
;
1865 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
1867 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
1870 /******************************************************************
1871 * SymSearchW (DBGHELP.@)
1873 BOOL WINAPI
SymSearchW(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
1874 DWORD SymTag
, PCWSTR Mask
, DWORD64 Address
,
1875 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
1876 PVOID UserContext
, DWORD Options
)
1878 struct sym_enumW sew
;
1882 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1883 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, debugstr_w(Mask
),
1884 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
1885 UserContext
, Options
);
1887 sew
.ctx
= UserContext
;
1888 sew
.cb
= EnumSymbolsCallback
;
1889 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
1893 unsigned len
= WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, NULL
, 0, NULL
, NULL
);
1894 maskA
= HeapAlloc(GetProcessHeap(), 0, len
);
1895 if (!maskA
) return FALSE
;
1896 WideCharToMultiByte(CP_ACP
, 0, Mask
, -1, maskA
, len
, NULL
, NULL
);
1898 ret
= SymSearch(hProcess
, BaseOfDll
, Index
, SymTag
, maskA
, Address
,
1899 sym_enumW
, &sew
, Options
);
1900 HeapFree(GetProcessHeap(), 0, maskA
);
1905 /******************************************************************
1906 * SymAddSymbol (DBGHELP.@)
1909 BOOL WINAPI
SymAddSymbol(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR name
,
1910 DWORD64 addr
, DWORD size
, DWORD flags
)
1912 WCHAR nameW
[MAX_SYM_NAME
];
1914 MultiByteToWideChar(CP_ACP
, 0, name
, -1, nameW
, sizeof(nameW
) / sizeof(WCHAR
));
1915 return SymAddSymbolW(hProcess
, BaseOfDll
, nameW
, addr
, size
, flags
);
1918 /******************************************************************
1919 * SymAddSymbolW (DBGHELP.@)
1922 BOOL WINAPI
SymAddSymbolW(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR name
,
1923 DWORD64 addr
, DWORD size
, DWORD flags
)
1925 struct module_pair pair
;
1927 TRACE("(%p %s %s %u)\n", hProcess
, wine_dbgstr_w(name
), wine_dbgstr_longlong(addr
), size
);
1929 pair
.pcs
= process_find_by_handle(hProcess
);
1930 if (!pair
.pcs
) return FALSE
;
1931 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
1932 if (!module_get_debug(&pair
)) return FALSE
;
1934 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1938 /******************************************************************
1939 * SymSetScopeFromAddr (DBGHELP.@)
1941 BOOL WINAPI
SymSetScopeFromAddr(HANDLE hProcess
, ULONG64 addr
)
1943 struct process
* pcs
;
1945 FIXME("(%p %s): stub\n", hProcess
, wine_dbgstr_longlong(addr
));
1947 if (!(pcs
= process_find_by_handle(hProcess
))) return FALSE
;
1951 /******************************************************************
1952 * SymEnumLines (DBGHELP.@)
1955 BOOL WINAPI
SymEnumLines(HANDLE hProcess
, ULONG64 base
, PCSTR compiland
,
1956 PCSTR srcfile
, PSYM_ENUMLINES_CALLBACK cb
, PVOID user
)
1958 struct module_pair pair
;
1959 struct hash_table_iter hti
;
1960 struct symt_ht
* sym
;
1962 struct line_info
* dli
;
1967 if (!cb
) return FALSE
;
1968 if (!(dbghelp_options
& SYMOPT_LOAD_LINES
)) return TRUE
;
1970 pair
.pcs
= process_find_by_handle(hProcess
);
1971 if (!pair
.pcs
) return FALSE
;
1972 if (compiland
) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland
);
1973 pair
.requested
= module_find_by_addr(pair
.pcs
, base
, DMT_UNKNOWN
);
1974 if (!module_get_debug(&pair
)) return FALSE
;
1975 if (!compile_file_regex(&re
, srcfile
)) return FALSE
;
1977 sci
.SizeOfStruct
= sizeof(sci
);
1980 hash_table_iter_init(&pair
.effective
->ht_symbols
, &hti
, NULL
);
1981 while ((ptr
= hash_table_iter_up(&hti
)))
1985 sym
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
1986 if (sym
->symt
.tag
!= SymTagFunction
) continue;
1988 sci
.FileName
[0] = '\0';
1989 for (i
=0; i
<vector_length(&((struct symt_function
*)sym
)->vlines
); i
++)
1991 dli
= vector_at(&((struct symt_function
*)sym
)->vlines
, i
);
1992 if (dli
->is_source_file
)
1994 file
= source_get(pair
.effective
, dli
->u
.source_file
);
1995 if (!match_regexp(&re
, file
)) file
= "";
1996 strcpy(sci
.FileName
, file
);
1998 else if (sci
.FileName
[0])
2001 sci
.Obj
[0] = '\0'; /* FIXME */
2002 sci
.LineNumber
= dli
->line_number
;
2003 sci
.Address
= dli
->u
.pc_offset
;
2004 if (!cb(&sci
, user
)) break;