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
27 #include <sys/types.h>
30 #include "wine/debug.h"
31 #include "dbghelp_private.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp
);
35 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt
);
37 extern char * CDECL
__unDName(char *buffer
, const char *mangled
, int len
,
38 void * (CDECL
*pfn_alloc
)(size_t), void (CDECL
*pfn_free
)(void *), unsigned short flags
);
40 static inline int cmp_addr(ULONG64 a1
, ULONG64 a2
)
42 if (a1
> a2
) return 1;
43 if (a1
< a2
) return -1;
47 static inline int cmp_sorttab_addr(struct module
* module
, int idx
, ULONG64 addr
)
50 symt_get_address(&module
->addr_sorttab
[idx
]->symt
, &ref
);
51 return cmp_addr(ref
, addr
);
54 int __cdecl
symt_cmp_addr(const void* p1
, const void* p2
)
56 const struct symt
* sym1
= *(const struct symt
* const *)p1
;
57 const struct symt
* sym2
= *(const struct symt
* const *)p2
;
60 symt_get_address(sym1
, &a1
);
61 symt_get_address(sym2
, &a2
);
62 return cmp_addr(a1
, a2
);
65 #define BASE_CUSTOM_SYMT 0x80000000
67 /* dbghelp exposes the internal symbols/types with DWORD indexes.
68 * - custom symbols are always stored with index starting at BASE_CUSTOM_SYMT
69 * - for all the other (non custom) symbols:
70 * + on 32-bit machines, index is set to the actual address of symt
71 * + on 64-bit machines, the symt address is stored in a dedicated array
72 * which is exposed to the caller and index is the index of the symbol in
75 DWORD
symt_ptr2index(struct module
* module
, const struct symt
* sym
)
77 struct vector
* vector
;
79 const struct symt
** c
;
83 if (sym
->tag
== SymTagCustom
)
85 vector
= &module
->vcustom_symt
;
86 offset
= BASE_CUSTOM_SYMT
;
91 vector
= &module
->vsymt
;
97 len
= vector_length(vector
);
98 /* FIXME: this is inefficient */
99 for (i
= 0; i
< len
; i
++)
101 if (*(struct symt
**)vector_at(vector
, i
) == sym
)
105 c
= vector_add(vector
, &module
->pool
);
110 struct symt
* symt_index2ptr(struct module
* module
, DWORD id
)
112 struct vector
* vector
;
113 if (id
>= BASE_CUSTOM_SYMT
)
115 id
-= BASE_CUSTOM_SYMT
;
116 vector
= &module
->vcustom_symt
;
121 if (!id
--) return NULL
;
122 vector
= &module
->vsymt
;
124 return (struct symt
*)id
;
127 return (id
>= vector_length(vector
)) ? NULL
: *(struct symt
**)vector_at(vector
, id
);
130 static BOOL
symt_grow_sorttab(struct module
* module
, unsigned sz
)
132 struct symt_ht
** new;
135 if (sz
<= module
->sorttab_size
) return TRUE
;
136 if (module
->addr_sorttab
)
138 size
= module
->sorttab_size
* 2;
139 new = HeapReAlloc(GetProcessHeap(), 0, module
->addr_sorttab
,
140 size
* sizeof(struct symt_ht
*));
145 new = HeapAlloc(GetProcessHeap(), 0, size
* sizeof(struct symt_ht
*));
147 if (!new) return FALSE
;
148 module
->sorttab_size
= size
;
149 module
->addr_sorttab
= new;
153 static void symt_add_module_ht(struct module
* module
, struct symt_ht
* ht
)
157 hash_table_add(&module
->ht_symbols
, &ht
->hash_elt
);
158 /* Don't store in sorttab a symbol without address, they are of
159 * no use here (e.g. constant values)
161 if (symt_get_address(&ht
->symt
, &addr
) &&
162 symt_grow_sorttab(module
, module
->num_symbols
+ 1))
164 module
->addr_sorttab
[module
->num_symbols
++] = ht
;
165 module
->sortlist_valid
= FALSE
;
169 static WCHAR
* file_regex(const char* srcfile
)
174 if (!srcfile
|| !*srcfile
)
176 if (!(p
= mask
= HeapAlloc(GetProcessHeap(), 0, 3 * sizeof(WCHAR
)))) return NULL
;
182 DWORD sz
= MultiByteToWideChar(CP_ACP
, 0, srcfile
, -1, NULL
, 0);
185 /* FIXME: we use here the largest conversion for every char... could be optimized */
186 p
= mask
= HeapAlloc(GetProcessHeap(), 0, (5 * strlen(srcfile
) + 1 + sz
) * sizeof(WCHAR
));
187 if (!mask
) return NULL
;
188 srcfileW
= mask
+ 5 * strlen(srcfile
) + 1;
189 MultiByteToWideChar(CP_ACP
, 0, srcfile
, -1, srcfileW
, sz
);
217 struct symt_module
* symt_new_module(struct module
* module
)
219 struct symt_module
* sym
;
221 TRACE_(dbghelp_symt
)("Adding toplevel exe symbol %s\n", debugstr_w(module
->modulename
));
222 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
224 sym
->symt
.tag
= SymTagExe
;
225 sym
->module
= module
;
226 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
231 struct symt_compiland
* symt_new_compiland(struct module
* module
,
232 ULONG_PTR address
, unsigned src_idx
)
234 struct symt_compiland
* sym
;
235 struct symt_compiland
** p
;
237 TRACE_(dbghelp_symt
)("Adding compiland symbol %s:%s\n",
238 debugstr_w(module
->modulename
), source_get(module
, src_idx
));
239 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
241 sym
->symt
.tag
= SymTagCompiland
;
242 sym
->container
= module
->top
;
243 sym
->address
= address
;
244 sym
->source
= src_idx
;
245 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 32);
247 p
= vector_add(&module
->top
->vchildren
, &module
->pool
);
253 struct symt_public
* symt_new_public(struct module
* module
,
254 struct symt_compiland
* compiland
,
257 ULONG_PTR address
, unsigned size
)
259 struct symt_public
* sym
;
262 TRACE_(dbghelp_symt
)("Adding public symbol %s:%s @%Ix\n",
263 debugstr_w(module
->modulename
), name
, address
);
264 if ((dbghelp_options
& SYMOPT_AUTO_PUBLICS
) &&
265 symt_find_nearest(module
, address
) != NULL
)
267 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
269 sym
->symt
.tag
= SymTagPublicSymbol
;
270 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
271 sym
->container
= compiland
? &compiland
->symt
: NULL
;
272 sym
->is_function
= is_function
;
273 sym
->address
= address
;
275 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
278 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
285 struct symt_data
* symt_new_global_variable(struct module
* module
,
286 struct symt_compiland
* compiland
,
287 const char* name
, unsigned is_static
,
288 struct location loc
, ULONG_PTR size
,
291 struct symt_data
* sym
;
295 TRACE_(dbghelp_symt
)("Adding global symbol %s:%s %d@%Ix %p\n",
296 debugstr_w(module
->modulename
), name
, loc
.kind
, loc
.offset
, type
);
297 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
299 sym
->symt
.tag
= SymTagData
;
300 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
301 sym
->kind
= is_static
? DataIsFileStatic
: DataIsGlobal
;
302 sym
->container
= compiland
? &compiland
->symt
: NULL
;
305 if (type
&& size
&& symt_get_info(module
, type
, TI_GET_LENGTH
, &tsz
))
308 FIXME("Size mismatch for %s.%s between type (%s) and src (%Iu)\n",
309 debugstr_w(module
->modulename
), name
,
310 wine_dbgstr_longlong(tsz
), size
);
312 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
315 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
322 static void init_function_or_inlinesite(struct symt_function
* sym
,
323 struct module
* module
,
325 struct symt
* container
,
327 ULONG_PTR addr
, ULONG_PTR size
,
328 struct symt
* sig_type
)
330 assert(!sig_type
|| sig_type
->tag
== SymTagFunctionType
);
332 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
333 sym
->container
= container
;
335 sym
->type
= sig_type
;
337 vector_init(&sym
->vlines
, sizeof(struct line_info
), 64);
338 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
341 struct symt_function
* symt_new_function(struct module
* module
,
342 struct symt_compiland
* compiland
,
344 ULONG_PTR addr
, ULONG_PTR size
,
345 struct symt
* sig_type
)
347 struct symt_function
* sym
;
349 TRACE_(dbghelp_symt
)("Adding global function %s:%s @%Ix-%Ix\n",
350 debugstr_w(module
->modulename
), name
, addr
, addr
+ size
- 1);
351 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
354 init_function_or_inlinesite(sym
, module
, SymTagFunction
, &compiland
->symt
, name
, addr
, size
, sig_type
);
355 sym
->next_inlinesite
= NULL
; /* first of list */
356 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
359 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
366 struct symt_inlinesite
* symt_new_inlinesite(struct module
* module
,
367 struct symt_function
* func
,
368 struct symt
* container
,
371 struct symt
* sig_type
)
373 struct symt_inlinesite
* sym
;
375 TRACE_(dbghelp_symt
)("Adding inline site %s @%Ix\n", name
, addr
);
376 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
380 init_function_or_inlinesite(&sym
->func
, module
, SymTagInlineSite
, container
, name
, addr
, 0, sig_type
);
381 vector_init(&sym
->vranges
, sizeof(struct addr_range
), 2); /* FIXME: number of elts => to be set on input */
382 /* chain inline sites */
383 sym
->func
.next_inlinesite
= func
->next_inlinesite
;
384 func
->next_inlinesite
= sym
;
385 if (container
->tag
== SymTagFunction
|| container
->tag
== SymTagInlineSite
)
386 p
= vector_add(&((struct symt_function
*)container
)->vchildren
, &module
->pool
);
389 assert(container
->tag
== SymTagBlock
);
390 p
= vector_add(&((struct symt_block
*)container
)->vchildren
, &module
->pool
);
392 *p
= &sym
->func
.symt
;
397 void symt_add_func_line(struct module
* module
, struct symt_function
* func
,
398 unsigned source_idx
, int line_num
, ULONG_PTR addr
)
400 struct line_info
* dli
;
402 struct line_info
* prev
;
403 BOOL last_matches
= FALSE
;
406 if (func
== NULL
|| !(dbghelp_options
& SYMOPT_LOAD_LINES
)) return;
408 TRACE_(dbghelp_symt
)("(%p)%s:%Ix %s:%u\n",
409 func
, func
->hash_elt
.name
, addr
,
410 source_get(module
, source_idx
), line_num
);
412 assert(func
->symt
.tag
== SymTagFunction
|| func
->symt
.tag
== SymTagInlineSite
);
414 for (i
=vector_length(&func
->vlines
)-1; i
>=0; i
--)
416 dli
= vector_at(&func
->vlines
, i
);
417 if (dli
->is_source_file
)
419 last_matches
= (source_idx
== dli
->u
.source_file
);
423 vlen
= vector_length(&func
->vlines
);
424 prev
= vlen
? vector_at(&func
->vlines
, vlen
- 1) : NULL
;
425 if (last_matches
&& prev
&& addr
== prev
->u
.address
)
427 WARN("Duplicate addition of line number in %s\n", func
->hash_elt
.name
);
432 /* we shouldn't have line changes on first line of function */
433 dli
= vector_add(&func
->vlines
, &module
->pool
);
434 dli
->is_source_file
= 1;
435 dli
->is_first
= (prev
== NULL
);
437 dli
->line_number
= 0;
438 dli
->u
.source_file
= source_idx
;
440 /* clear previous last */
441 if (prev
) prev
->is_last
= 0;
442 dli
= vector_add(&func
->vlines
, &module
->pool
);
443 dli
->is_source_file
= 0;
444 dli
->is_first
= 0; /* only a source file can be first */
446 dli
->line_number
= line_num
;
447 dli
->u
.address
= addr
;
450 /******************************************************************
451 * symt_add_func_local
453 * Adds a new local/parameter to a given function:
454 * In any cases, dt tells whether it's a local variable or a parameter
455 * If regno it's not 0:
456 * - then variable is stored in a register
457 * - otherwise, value is referenced by register + offset
458 * Otherwise, the variable is stored on the stack:
459 * - offset is then the offset from the frame register
461 struct symt_data
* symt_add_func_local(struct module
* module
,
462 struct symt_function
* func
,
464 const struct location
* loc
,
465 struct symt_block
* block
,
466 struct symt
* type
, const char* name
)
468 struct symt_data
* locsym
;
471 TRACE_(dbghelp_symt
)("Adding local symbol (%s:%s): %s %p\n",
472 debugstr_w(module
->modulename
), func
->hash_elt
.name
,
475 assert(symt_check_tag(&func
->symt
, SymTagFunction
) || symt_check_tag(&func
->symt
, SymTagInlineSite
));
476 assert(dt
== DataIsParam
|| dt
== DataIsLocal
);
478 locsym
= pool_alloc(&module
->pool
, sizeof(*locsym
));
479 locsym
->symt
.tag
= SymTagData
;
480 locsym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
481 locsym
->hash_elt
.next
= NULL
;
483 locsym
->container
= block
? &block
->symt
: &func
->symt
;
485 locsym
->u
.var
= *loc
;
487 p
= vector_add(&block
->vchildren
, &module
->pool
);
489 p
= vector_add(&func
->vchildren
, &module
->pool
);
494 /******************************************************************
495 * symt_add_func_local
497 * Adds a new (local) constant to a given function
499 struct symt_data
* symt_add_func_constant(struct module
* module
,
500 struct symt_function
* func
,
501 struct symt_block
* block
,
502 struct symt
* type
, const char* name
,
505 struct symt_data
* locsym
;
508 TRACE_(dbghelp_symt
)("Adding local constant (%s:%s): %s %p\n",
509 debugstr_w(module
->modulename
), func
->hash_elt
.name
,
512 assert(symt_check_tag(&func
->symt
, SymTagFunction
) || symt_check_tag(&func
->symt
, SymTagInlineSite
));
514 locsym
= pool_alloc(&module
->pool
, sizeof(*locsym
));
515 locsym
->symt
.tag
= SymTagData
;
516 locsym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
517 locsym
->hash_elt
.next
= NULL
;
518 locsym
->kind
= DataIsConstant
;
519 locsym
->container
= block
? &block
->symt
: &func
->symt
;
521 locsym
->u
.value
= *v
;
523 p
= vector_add(&block
->vchildren
, &module
->pool
);
525 p
= vector_add(&func
->vchildren
, &module
->pool
);
530 struct symt_block
* symt_open_func_block(struct module
* module
,
531 struct symt_function
* func
,
532 struct symt_block
* parent_block
,
533 unsigned pc
, unsigned len
)
535 struct symt_block
* block
;
538 assert(symt_check_tag(&func
->symt
, SymTagFunction
) || symt_check_tag(&func
->symt
, SymTagInlineSite
));
540 assert(!parent_block
|| parent_block
->symt
.tag
== SymTagBlock
);
541 block
= pool_alloc(&module
->pool
, sizeof(*block
));
542 block
->symt
.tag
= SymTagBlock
;
543 block
->address
= func
->address
+ pc
;
545 block
->container
= parent_block
? &parent_block
->symt
: &func
->symt
;
546 vector_init(&block
->vchildren
, sizeof(struct symt
*), 4);
548 p
= vector_add(&parent_block
->vchildren
, &module
->pool
);
550 p
= vector_add(&func
->vchildren
, &module
->pool
);
556 struct symt_block
* symt_close_func_block(struct module
* module
,
557 const struct symt_function
* func
,
558 struct symt_block
* block
, unsigned pc
)
560 assert(symt_check_tag(&func
->symt
, SymTagFunction
) || symt_check_tag(&func
->symt
, SymTagInlineSite
));
562 if (pc
) block
->size
= func
->address
+ pc
- block
->address
;
563 return (block
->container
->tag
== SymTagBlock
) ?
564 CONTAINING_RECORD(block
->container
, struct symt_block
, symt
) : NULL
;
567 struct symt_hierarchy_point
* symt_add_function_point(struct module
* module
,
568 struct symt_function
* func
,
569 enum SymTagEnum point
,
570 const struct location
* loc
,
573 struct symt_hierarchy_point
*sym
;
576 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
578 sym
->symt
.tag
= point
;
579 sym
->parent
= &func
->symt
;
581 sym
->hash_elt
.name
= name
? pool_strdup(&module
->pool
, name
) : NULL
;
582 p
= vector_add(&func
->vchildren
, &module
->pool
);
588 /* low and high are absolute addresses */
589 BOOL
symt_add_inlinesite_range(struct module
* module
,
590 struct symt_inlinesite
* inlined
,
591 ULONG_PTR low
, ULONG_PTR high
)
593 struct addr_range
* p
;
595 p
= vector_add(&inlined
->vranges
, &module
->pool
);
602 /* see dbghelp_private.h for the assumptions */
603 for (i
= 0; i
< inlined
->vranges
.num_elts
- 1; i
++)
605 if (!addr_range_disjoint((struct addr_range
*)vector_at(&inlined
->vranges
, i
), p
))
607 FIXME("Added addr_range isn't disjoint from siblings\n");
610 for ( ; inlined
->func
.symt
.tag
!= SymTagFunction
; inlined
= (struct symt_inlinesite
*)symt_get_upper_inlined(inlined
))
612 for (i
= 0; i
< inlined
->vranges
.num_elts
; i
++)
614 struct addr_range
* ar
= (struct addr_range
*)vector_at(&inlined
->vranges
, i
);
615 if (!addr_range_disjoint(ar
, p
) && !addr_range_inside(ar
, p
))
616 WARN("Added addr_range not compatible with parent\n");
624 struct symt_thunk
* symt_new_thunk(struct module
* module
,
625 struct symt_compiland
* compiland
,
626 const char* name
, THUNK_ORDINAL ord
,
627 ULONG_PTR addr
, ULONG_PTR size
)
629 struct symt_thunk
* sym
;
631 TRACE_(dbghelp_symt
)("Adding global thunk %s:%s @%Ix-%Ix\n",
632 debugstr_w(module
->modulename
), name
, addr
, addr
+ size
- 1);
634 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
636 sym
->symt
.tag
= SymTagThunk
;
637 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
638 sym
->container
= &compiland
->symt
;
642 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
646 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
653 struct symt_data
* symt_new_constant(struct module
* module
,
654 struct symt_compiland
* compiland
,
655 const char* name
, struct symt
* type
,
658 struct symt_data
* sym
;
660 TRACE_(dbghelp_symt
)("Adding constant value %s:%s\n",
661 debugstr_w(module
->modulename
), name
);
663 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
665 sym
->symt
.tag
= SymTagData
;
666 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
667 sym
->kind
= DataIsConstant
;
668 sym
->container
= compiland
? &compiland
->symt
: NULL
;
671 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
675 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
682 struct symt_hierarchy_point
* symt_new_label(struct module
* module
,
683 struct symt_compiland
* compiland
,
684 const char* name
, ULONG_PTR address
)
686 struct symt_hierarchy_point
* sym
;
688 TRACE_(dbghelp_symt
)("Adding global label value %s:%s\n",
689 debugstr_w(module
->modulename
), name
);
691 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
693 sym
->symt
.tag
= SymTagLabel
;
694 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
695 sym
->loc
.kind
= loc_absolute
;
696 sym
->loc
.offset
= address
;
697 sym
->parent
= compiland
? &compiland
->symt
: NULL
;
698 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
702 p
= vector_add(&compiland
->vchildren
, &module
->pool
);
709 struct symt_custom
* symt_new_custom(struct module
* module
, const char* name
,
710 DWORD64 addr
, DWORD size
)
712 struct symt_custom
* sym
;
714 TRACE_(dbghelp_symt
)("Adding custom symbol %s:%s\n",
715 debugstr_w(module
->modulename
), name
);
717 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
719 sym
->symt
.tag
= SymTagCustom
;
720 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
723 symt_add_module_ht(module
, (struct symt_ht
*)sym
);
728 /* expect sym_info->MaxNameLen to be set before being called */
729 static void symt_fill_sym_info(struct module_pair
* pair
,
730 const struct symt_function
* func
,
731 const struct symt
* sym
, SYMBOL_INFO
* sym_info
)
737 if (!symt_get_info(pair
->effective
, sym
, TI_GET_TYPE
, &sym_info
->TypeIndex
))
738 sym_info
->TypeIndex
= 0;
739 sym_info
->Index
= symt_ptr2index(pair
->effective
, sym
);
740 sym_info
->Reserved
[0] = sym_info
->Reserved
[1] = 0;
741 if (!symt_get_info(pair
->effective
, sym
, TI_GET_LENGTH
, &size
) &&
742 (!sym_info
->TypeIndex
||
743 !symt_get_info(pair
->effective
, symt_index2ptr(pair
->effective
, sym_info
->TypeIndex
),
744 TI_GET_LENGTH
, &size
)))
746 sym_info
->Size
= (DWORD
)size
;
747 sym_info
->ModBase
= pair
->requested
->module
.BaseOfImage
;
755 const struct symt_data
* data
= (const struct symt_data
*)sym
;
759 sym_info
->Flags
|= SYMFLAG_PARAMETER
;
762 sym_info
->Flags
|= SYMFLAG_LOCAL
;
764 struct location loc
= data
->u
.var
;
766 if (loc
.kind
>= loc_user
)
769 struct module_format
* modfmt
;
771 for (i
= 0; i
< DFI_LAST
; i
++)
773 modfmt
= pair
->effective
->format_info
[i
];
774 if (modfmt
&& modfmt
->loc_compute
)
776 modfmt
->loc_compute(pair
->pcs
, modfmt
, func
, &loc
);
784 /* for now we report error cases as a negative register number */
787 sym_info
->Flags
|= SYMFLAG_REGISTER
;
788 sym_info
->Register
= loc
.reg
;
789 sym_info
->Address
= 0;
792 sym_info
->Flags
|= SYMFLAG_REGREL
;
793 sym_info
->Register
= loc
.reg
;
794 if (loc
.reg
== CV_REG_NONE
|| (int)loc
.reg
< 0 /* error */)
795 FIXME("suspicious register value %x\n", loc
.reg
);
796 sym_info
->Address
= loc
.offset
;
799 sym_info
->Flags
|= SYMFLAG_VALUEPRESENT
;
800 sym_info
->Value
= loc
.offset
;
803 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc
.kind
);
809 case DataIsFileStatic
:
810 switch (data
->u
.var
.kind
)
813 sym_info
->Flags
|= SYMFLAG_TLSREL
;
816 symt_get_address(sym
, &sym_info
->Address
);
817 sym_info
->Register
= 0;
820 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", data
->u
.var
.kind
);
825 sym_info
->Flags
|= SYMFLAG_VALUEPRESENT
;
826 if (data
->container
&&
827 (data
->container
->tag
== SymTagFunction
|| data
->container
->tag
== SymTagBlock
))
828 sym_info
->Flags
|= SYMFLAG_LOCAL
;
829 switch (V_VT(&data
->u
.value
))
831 case VT_I8
: sym_info
->Value
= (LONG64
)V_I8(&data
->u
.value
); break;
832 case VT_I4
: sym_info
->Value
= (LONG64
)V_I4(&data
->u
.value
); break;
833 case VT_I2
: sym_info
->Value
= (LONG64
)V_I2(&data
->u
.value
); break;
834 case VT_I1
: sym_info
->Value
= (LONG64
)V_I1(&data
->u
.value
); break;
835 case VT_UINT
:sym_info
->Value
= V_UINT(&data
->u
.value
); break;
836 case VT_UI8
: sym_info
->Value
= V_UI8(&data
->u
.value
); break;
837 case VT_UI4
: sym_info
->Value
= V_UI4(&data
->u
.value
); break;
838 case VT_UI2
: sym_info
->Value
= V_UI2(&data
->u
.value
); break;
839 case VT_UI1
: sym_info
->Value
= V_UI1(&data
->u
.value
); break;
840 case VT_BYREF
: sym_info
->Value
= (DWORD_PTR
)V_BYREF(&data
->u
.value
); break;
841 case VT_EMPTY
: sym_info
->Value
= 0; break;
843 FIXME("Unsupported variant type (%u)\n", V_VT(&data
->u
.value
));
849 FIXME("Unhandled kind (%u) in sym data\n", data
->kind
);
853 case SymTagPublicSymbol
:
855 const struct symt_public
* pub
= (const struct symt_public
*)sym
;
856 if (pub
->is_function
)
857 sym_info
->Flags
|= SYMFLAG_PUBLIC_CODE
;
859 sym_info
->Flags
|= SYMFLAG_EXPORT
;
860 symt_get_address(sym
, &sym_info
->Address
);
864 case SymTagInlineSite
:
865 symt_get_address(sym
, &sym_info
->Address
);
868 sym_info
->Flags
|= SYMFLAG_THUNK
;
869 symt_get_address(sym
, &sym_info
->Address
);
872 symt_get_address(sym
, &sym_info
->Address
);
873 sym_info
->Flags
|= SYMFLAG_VIRTUAL
;
876 symt_get_address(sym
, &sym_info
->Address
);
877 sym_info
->Register
= 0;
880 sym_info
->Scope
= 0; /* FIXME */
881 sym_info
->Tag
= sym
->tag
;
882 name
= symt_get_name(sym
);
883 if (sym_info
->MaxNameLen
&&
884 sym
->tag
== SymTagPublicSymbol
&& (dbghelp_options
& SYMOPT_UNDNAME
) &&
885 (tmp
= __unDName(NULL
, name
, 0, malloc
, free
, UNDNAME_NAME_ONLY
)) != NULL
)
887 symbol_setname(sym_info
, tmp
);
891 symbol_setname(sym_info
, name
);
893 TRACE_(dbghelp_symt
)("%p => %s %lu %s\n",
894 sym
, sym_info
->Name
, sym_info
->Size
,
895 wine_dbgstr_longlong(sym_info
->Address
));
900 PSYM_ENUMERATESYMBOLS_CALLBACK cb
;
902 SYMBOL_INFO
* sym_info
;
906 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
909 static BOOL
send_symbol(const struct sym_enum
* se
, struct module_pair
* pair
,
910 const struct symt_function
* func
, const struct symt
* sym
)
912 symt_fill_sym_info(pair
, func
, sym
, se
->sym_info
);
913 if (se
->index
&& se
->sym_info
->Index
!= se
->index
) return FALSE
;
914 if (se
->tag
&& se
->sym_info
->Tag
!= se
->tag
) return FALSE
;
915 if (se
->addr
&& !(se
->addr
>= se
->sym_info
->Address
&& se
->addr
< se
->sym_info
->Address
+ se
->sym_info
->Size
)) return FALSE
;
916 return !se
->cb(se
->sym_info
, se
->sym_info
->Size
, se
->user
);
919 static BOOL
symt_enum_module(struct module_pair
* pair
, const WCHAR
* match
,
920 const struct sym_enum
* se
)
923 struct symt_ht
* sym
= NULL
;
924 struct hash_table_iter hti
;
928 hash_table_iter_init(&pair
->effective
->ht_symbols
, &hti
, NULL
);
929 while ((ptr
= hash_table_iter_up(&hti
)))
931 sym
= CONTAINING_RECORD(ptr
, struct symt_ht
, hash_elt
);
932 nameW
= symt_get_nameW(&sym
->symt
);
933 ret
= SymMatchStringW(nameW
, match
, FALSE
);
934 HeapFree(GetProcessHeap(), 0, nameW
);
937 se
->sym_info
->SizeOfStruct
= sizeof(SYMBOL_INFO
);
938 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
939 if (send_symbol(se
, pair
, NULL
, &sym
->symt
)) return TRUE
;
945 static inline unsigned where_to_insert(struct module
* module
, unsigned high
, const struct symt_ht
* elt
)
947 unsigned low
= 0, mid
= high
/ 2;
951 symt_get_address(&elt
->symt
, &addr
);
954 switch (cmp_sorttab_addr(module
, mid
, addr
))
957 case -1: low
= mid
+ 1; break;
958 case 1: high
= mid
; break;
960 mid
= low
+ (high
- low
) / 2;
961 } while (low
< high
);
965 /***********************************************************************
968 * Rebuild sorted list of symbols for a module.
970 static BOOL
resort_symbols(struct module
* module
)
974 if (!(module
->module
.NumSyms
= module
->num_symbols
))
977 /* we know that set from 0 up to num_sorttab is already sorted
978 * so sort the remaining (new) symbols, and merge the two sets
979 * (unless the first set is empty)
981 delta
= module
->num_symbols
- module
->num_sorttab
;
982 qsort(&module
->addr_sorttab
[module
->num_sorttab
], delta
, sizeof(struct symt_ht
*), symt_cmp_addr
);
983 if (module
->num_sorttab
)
985 int i
, ins_idx
= module
->num_sorttab
, prev_ins_idx
;
986 static struct symt_ht
** tmp
;
987 static unsigned num_tmp
;
991 static struct symt_ht
** new;
993 new = HeapReAlloc(GetProcessHeap(), 0, tmp
, delta
* sizeof(struct symt_ht
*));
995 new = HeapAlloc(GetProcessHeap(), 0, delta
* sizeof(struct symt_ht
*));
998 module
->num_sorttab
= 0;
999 return resort_symbols(module
);
1004 memcpy(tmp
, &module
->addr_sorttab
[module
->num_sorttab
], delta
* sizeof(struct symt_ht
*));
1005 qsort(tmp
, delta
, sizeof(struct symt_ht
*), symt_cmp_addr
);
1007 for (i
= delta
- 1; i
>= 0; i
--)
1009 prev_ins_idx
= ins_idx
;
1010 ins_idx
= where_to_insert(module
, ins_idx
, tmp
[i
]);
1011 memmove(&module
->addr_sorttab
[ins_idx
+ i
+ 1],
1012 &module
->addr_sorttab
[ins_idx
],
1013 (prev_ins_idx
- ins_idx
) * sizeof(struct symt_ht
*));
1014 module
->addr_sorttab
[ins_idx
+ i
] = tmp
[i
];
1017 module
->num_sorttab
= module
->num_symbols
;
1018 return module
->sortlist_valid
= TRUE
;
1021 static void symt_get_length(struct module
* module
, const struct symt
* symt
, ULONG64
* size
)
1025 if (symt_get_info(module
, symt
, TI_GET_LENGTH
, size
) && *size
)
1028 if (symt_get_info(module
, symt
, TI_GET_TYPE
, &type_index
) &&
1029 symt_get_info(module
, symt_index2ptr(module
, type_index
), TI_GET_LENGTH
, size
)) return;
1030 *size
= 0x1000; /* arbitrary value */
1033 /* needed by symt_find_nearest */
1034 static int symt_get_best_at(struct module
* module
, int idx_sorttab
)
1037 int idx_sorttab_orig
= idx_sorttab
;
1038 if (module
->addr_sorttab
[idx_sorttab
]->symt
.tag
== SymTagPublicSymbol
)
1040 symt_get_address(&module
->addr_sorttab
[idx_sorttab
]->symt
, &ref_addr
);
1041 while (idx_sorttab
> 0 &&
1042 module
->addr_sorttab
[idx_sorttab
]->symt
.tag
== SymTagPublicSymbol
&&
1043 !cmp_sorttab_addr(module
, idx_sorttab
- 1, ref_addr
))
1045 if (module
->addr_sorttab
[idx_sorttab
]->symt
.tag
== SymTagPublicSymbol
)
1047 idx_sorttab
= idx_sorttab_orig
;
1048 while (idx_sorttab
< module
->num_sorttab
- 1 &&
1049 module
->addr_sorttab
[idx_sorttab
]->symt
.tag
== SymTagPublicSymbol
&&
1050 !cmp_sorttab_addr(module
, idx_sorttab
+ 1, ref_addr
))
1053 /* if no better symbol was found restore the original */
1054 if (module
->addr_sorttab
[idx_sorttab
]->symt
.tag
== SymTagPublicSymbol
)
1055 idx_sorttab
= idx_sorttab_orig
;
1060 /* assume addr is in module */
1061 struct symt_ht
* symt_find_nearest(struct module
* module
, DWORD_PTR addr
)
1064 ULONG64 ref_addr
, ref_size
;
1066 if (!module
->sortlist_valid
|| !module
->addr_sorttab
)
1068 if (!resort_symbols(module
)) return NULL
;
1072 * Binary search to find closest symbol.
1075 high
= module
->num_sorttab
;
1077 symt_get_address(&module
->addr_sorttab
[0]->symt
, &ref_addr
);
1078 if (addr
< ref_addr
) return NULL
;
1082 symt_get_address(&module
->addr_sorttab
[high
- 1]->symt
, &ref_addr
);
1083 symt_get_length(module
, &module
->addr_sorttab
[high
- 1]->symt
, &ref_size
);
1084 if (addr
>= ref_addr
+ ref_size
) return NULL
;
1087 while (high
> low
+ 1)
1089 mid
= (high
+ low
) / 2;
1090 if (cmp_sorttab_addr(module
, mid
, addr
) < 0)
1095 if (low
!= high
&& high
!= module
->num_sorttab
&&
1096 cmp_sorttab_addr(module
, high
, addr
) <= 0)
1099 /* If found symbol is a public symbol, check if there are any other entries that
1100 * might also have the same address, but would get better information
1102 low
= symt_get_best_at(module
, low
);
1104 return module
->addr_sorttab
[low
];
1107 static BOOL
symt_enum_locals_helper(struct module_pair
* pair
,
1108 const WCHAR
* match
, const struct sym_enum
* se
,
1109 struct symt_function
* func
, const struct vector
* v
)
1111 struct symt
* lsym
= NULL
;
1112 DWORD_PTR pc
= pair
->pcs
->localscope_pc
;
1117 for (i
=0; i
<vector_length(v
); i
++)
1119 lsym
= *(struct symt
**)vector_at(v
, i
);
1124 struct symt_block
* block
= (struct symt_block
*)lsym
;
1125 if (pc
< block
->address
|| block
->address
+ block
->size
<= pc
)
1127 if (!symt_enum_locals_helper(pair
, match
, se
, func
, &block
->vchildren
))
1132 nameW
= symt_get_nameW(lsym
);
1133 ret
= SymMatchStringW(nameW
, match
,
1134 !(dbghelp_options
& SYMOPT_CASE_INSENSITIVE
));
1135 HeapFree(GetProcessHeap(), 0, nameW
);
1138 if (send_symbol(se
, pair
, func
, lsym
)) return FALSE
;
1142 case SymTagFuncDebugStart
:
1143 case SymTagFuncDebugEnd
:
1145 case SymTagInlineSite
:
1148 FIXME("Unknown type: %u (%x)\n", lsym
->tag
, lsym
->tag
);
1155 static BOOL
symt_enum_locals(struct process
* pcs
, const WCHAR
* mask
,
1156 const struct sym_enum
* se
)
1158 struct module_pair pair
;
1160 se
->sym_info
->SizeOfStruct
= sizeof(*se
->sym_info
);
1161 se
->sym_info
->MaxNameLen
= sizeof(se
->buffer
) - sizeof(SYMBOL_INFO
);
1164 pair
.requested
= module_find_by_addr(pair
.pcs
, pcs
->localscope_pc
, DMT_UNKNOWN
);
1165 if (!module_get_debug(&pair
)) return FALSE
;
1167 if (symt_check_tag(pcs
->localscope_symt
, SymTagFunction
) ||
1168 symt_check_tag(pcs
->localscope_symt
, SymTagInlineSite
))
1170 struct symt_function
* func
= (struct symt_function
*)pcs
->localscope_symt
;
1171 return symt_enum_locals_helper(&pair
, mask
? mask
: L
"*", se
, func
, &func
->vchildren
);
1176 /**********************************************************
1179 * Properly sets Name and NameLen in SYMBOL_INFO
1180 * according to MaxNameLen value
1182 void symbol_setname(SYMBOL_INFO
* sym_info
, const char* name
)
1187 sym_info
->NameLen
= strlen(name
);
1188 if (sym_info
->MaxNameLen
)
1190 len
= min(sym_info
->NameLen
, sym_info
->MaxNameLen
- 1);
1191 memcpy(sym_info
->Name
, name
, len
);
1195 sym_info
->NameLen
= 0;
1196 sym_info
->Name
[len
] = '\0';
1199 /******************************************************************
1202 * Helper for transforming an ANSI symbol info into a UNICODE one.
1203 * Assume that MaxNameLen is the same for both version (A & W).
1205 void copy_symbolW(SYMBOL_INFOW
* siw
, const SYMBOL_INFO
* si
)
1207 siw
->SizeOfStruct
= si
->SizeOfStruct
;
1208 siw
->TypeIndex
= si
->TypeIndex
;
1209 siw
->Reserved
[0] = si
->Reserved
[0];
1210 siw
->Reserved
[1] = si
->Reserved
[1];
1211 siw
->Index
= si
->Index
;
1212 siw
->Size
= si
->Size
;
1213 siw
->ModBase
= si
->ModBase
;
1214 siw
->Flags
= si
->Flags
;
1215 siw
->Value
= si
->Value
;
1216 siw
->Address
= si
->Address
;
1217 siw
->Register
= si
->Register
;
1218 siw
->Scope
= si
->Scope
;
1220 siw
->NameLen
= si
->NameLen
;
1221 siw
->MaxNameLen
= si
->MaxNameLen
;
1222 MultiByteToWideChar(CP_ACP
, 0, si
->Name
, -1, siw
->Name
, siw
->MaxNameLen
);
1225 /* return the lowest inline site inside a function */
1226 struct symt_inlinesite
* symt_find_lowest_inlined(struct symt_function
* func
, DWORD64 addr
)
1228 struct symt_inlinesite
* current
;
1231 assert(func
->symt
.tag
== SymTagFunction
);
1232 for (current
= func
->next_inlinesite
; current
; current
= current
->func
.next_inlinesite
)
1234 for (i
= 0; i
< current
->vranges
.num_elts
; ++i
)
1236 struct addr_range
* ar
= (struct addr_range
*)vector_at(¤t
->vranges
, i
);
1237 /* first matching range gives the lowest inline site; see dbghelp_private.h for details */
1238 if (ar
->low
<= addr
&& addr
< ar
->high
)
1245 /* from an inline function, get either the enclosing inlined function, or the top function when no inlined */
1246 struct symt
* symt_get_upper_inlined(struct symt_inlinesite
* inlined
)
1248 struct symt
* symt
= &inlined
->func
.symt
;
1253 if (symt
->tag
== SymTagBlock
)
1254 symt
= ((struct symt_block
*)symt
)->container
;
1256 symt
= ((struct symt_function
*)symt
)->container
;
1257 } while (symt
->tag
== SymTagBlock
);
1258 assert(symt
->tag
== SymTagFunction
|| symt
->tag
== SymTagInlineSite
);
1262 /* lookup in module for an inline site (from addr and inline_ctx) */
1263 struct symt_inlinesite
* symt_find_inlined_site(struct module
* module
, DWORD64 addr
, DWORD inline_ctx
)
1265 struct symt_ht
* symt
= symt_find_nearest(module
, addr
);
1267 if (symt_check_tag(&symt
->symt
, SymTagFunction
))
1269 struct symt_function
* func
= (struct symt_function
*)symt
;
1270 struct symt_inlinesite
* curr
= symt_find_lowest_inlined(func
, addr
);
1271 DWORD depth
= IFC_DEPTH(inline_ctx
);
1274 for ( ; &curr
->func
!= func
; curr
= (struct symt_inlinesite
*)symt_get_upper_inlined(curr
))
1275 if (depth
-- == 0) return curr
;
1280 DWORD
symt_get_inlinesite_depth(HANDLE hProcess
, DWORD64 addr
)
1282 struct module_pair pair
;
1285 if (module_init_pair(&pair
, hProcess
, addr
))
1287 struct symt_ht
* symt
= symt_find_nearest(pair
.effective
, addr
);
1288 if (symt_check_tag(&symt
->symt
, SymTagFunction
))
1290 struct symt_inlinesite
* inlined
= symt_find_lowest_inlined((struct symt_function
*)symt
, addr
);
1293 for ( ; &inlined
->func
.symt
!= &symt
->symt
; inlined
= (struct symt_inlinesite
*)symt_get_upper_inlined(inlined
))
1301 /******************************************************************
1304 * Core routine for most of the enumeration of symbols
1306 static BOOL
sym_enum(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR Mask
,
1307 const struct sym_enum
* se
)
1309 struct module_pair pair
;
1313 pair
.pcs
= process_find_by_handle(hProcess
);
1314 if (!pair
.pcs
) return FALSE
;
1317 /* do local variables ? */
1318 if (!Mask
|| !(bang
= wcschr(Mask
, '!')))
1319 return symt_enum_locals(pair
.pcs
, Mask
, se
);
1321 if (bang
== Mask
) return FALSE
;
1323 mod
= HeapAlloc(GetProcessHeap(), 0, (bang
- Mask
+ 1) * sizeof(WCHAR
));
1324 if (!mod
) return FALSE
;
1325 memcpy(mod
, Mask
, (bang
- Mask
) * sizeof(WCHAR
));
1326 mod
[bang
- Mask
] = 0;
1328 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
1330 if (pair
.requested
->type
== DMT_PE
&& module_get_debug(&pair
))
1332 if (SymMatchStringW(pair
.requested
->modulename
, mod
, FALSE
) &&
1333 symt_enum_module(&pair
, bang
+ 1, se
))
1337 /* not found in PE modules, retry on the ELF ones
1339 if (!pair
.requested
&& dbghelp_opt_native
)
1341 for (pair
.requested
= pair
.pcs
->lmodules
; pair
.requested
; pair
.requested
= pair
.requested
->next
)
1343 if ((pair
.requested
->type
== DMT_ELF
|| pair
.requested
->type
== DMT_MACHO
) &&
1344 !module_get_containee(pair
.pcs
, pair
.requested
) &&
1345 module_get_debug(&pair
))
1347 if (SymMatchStringW(pair
.requested
->modulename
, mod
, FALSE
) &&
1348 symt_enum_module(&pair
, bang
+ 1, se
))
1353 HeapFree(GetProcessHeap(), 0, mod
);
1356 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
1357 if (!module_get_debug(&pair
))
1360 /* we always ignore module name from Mask when BaseOfDll is defined */
1361 if (Mask
&& (bang
= wcschr(Mask
, '!')))
1363 if (bang
== Mask
) return FALSE
;
1367 symt_enum_module(&pair
, Mask
? Mask
: L
"*", se
);
1372 static inline BOOL
doSymEnumSymbols(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR Mask
,
1373 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
1378 se
.cb
= EnumSymbolsCallback
;
1379 se
.user
= UserContext
;
1383 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
1385 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
1388 /******************************************************************
1389 * SymEnumSymbols (DBGHELP.@)
1391 * cases BaseOfDll = 0
1392 * !foo fails always (despite what MSDN states)
1393 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1394 * no ! in Mask, lookup in local Context
1395 * cases BaseOfDll != 0
1396 * !foo fails always (despite what MSDN states)
1397 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1399 BOOL WINAPI
SymEnumSymbols(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR Mask
,
1400 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
1406 TRACE("(%p %s %s %p %p)\n",
1407 hProcess
, wine_dbgstr_longlong(BaseOfDll
), debugstr_a(Mask
),
1408 EnumSymbolsCallback
, UserContext
);
1412 DWORD sz
= MultiByteToWideChar(CP_ACP
, 0, Mask
, -1, NULL
, 0);
1413 if (!(maskW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
1415 MultiByteToWideChar(CP_ACP
, 0, Mask
, -1, maskW
, sz
);
1417 ret
= doSymEnumSymbols(hProcess
, BaseOfDll
, maskW
, EnumSymbolsCallback
, UserContext
);
1418 HeapFree(GetProcessHeap(), 0, maskW
);
1424 PSYM_ENUMERATESYMBOLS_CALLBACKW cb
;
1426 PSYMBOL_INFOW sym_info
;
1427 char buffer
[sizeof(SYMBOL_INFOW
) + MAX_SYM_NAME
* sizeof(WCHAR
)];
1430 static BOOL CALLBACK
sym_enumW(PSYMBOL_INFO si
, ULONG size
, PVOID ctx
)
1432 struct sym_enumW
* sew
= ctx
;
1434 copy_symbolW(sew
->sym_info
, si
);
1436 return (sew
->cb
)(sew
->sym_info
, size
, sew
->ctx
);
1439 /******************************************************************
1440 * SymEnumSymbolsW (DBGHELP.@)
1443 BOOL WINAPI
SymEnumSymbolsW(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR Mask
,
1444 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
1447 struct sym_enumW sew
;
1449 sew
.ctx
= UserContext
;
1450 sew
.cb
= EnumSymbolsCallback
;
1451 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
1453 return doSymEnumSymbols(hProcess
, BaseOfDll
, Mask
, sym_enumW
, &sew
);
1456 struct sym_enumerate
1459 PSYM_ENUMSYMBOLS_CALLBACK cb
;
1462 static BOOL CALLBACK
sym_enumerate_cb(PSYMBOL_INFO syminfo
, ULONG size
, void* ctx
)
1464 struct sym_enumerate
* se
= ctx
;
1465 return (se
->cb
)(syminfo
->Name
, syminfo
->Address
, syminfo
->Size
, se
->ctx
);
1468 /***********************************************************************
1469 * SymEnumerateSymbols (DBGHELP.@)
1471 BOOL WINAPI
SymEnumerateSymbols(HANDLE hProcess
, DWORD BaseOfDll
,
1472 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback
,
1475 struct sym_enumerate se
;
1477 se
.ctx
= UserContext
;
1478 se
.cb
= EnumSymbolsCallback
;
1480 return SymEnumSymbols(hProcess
, BaseOfDll
, NULL
, sym_enumerate_cb
, &se
);
1483 struct sym_enumerate64
1486 PSYM_ENUMSYMBOLS_CALLBACK64 cb
;
1489 static BOOL CALLBACK
sym_enumerate_cb64(PSYMBOL_INFO syminfo
, ULONG size
, void* ctx
)
1491 struct sym_enumerate64
* se
= ctx
;
1492 return (se
->cb
)(syminfo
->Name
, syminfo
->Address
, syminfo
->Size
, se
->ctx
);
1495 /***********************************************************************
1496 * SymEnumerateSymbols64 (DBGHELP.@)
1498 BOOL WINAPI
SymEnumerateSymbols64(HANDLE hProcess
, DWORD64 BaseOfDll
,
1499 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback
,
1502 struct sym_enumerate64 se
;
1504 se
.ctx
= UserContext
;
1505 se
.cb
= EnumSymbolsCallback
;
1507 return SymEnumSymbols(hProcess
, BaseOfDll
, NULL
, sym_enumerate_cb64
, &se
);
1510 /******************************************************************
1511 * SymFromAddr (DBGHELP.@)
1514 BOOL WINAPI
SymFromAddr(HANDLE hProcess
, DWORD64 Address
,
1515 DWORD64
* Displacement
, PSYMBOL_INFO Symbol
)
1517 struct module_pair pair
;
1518 struct symt_ht
* sym
;
1520 if (!module_init_pair(&pair
, hProcess
, Address
)) return FALSE
;
1521 if ((sym
= symt_find_nearest(pair
.effective
, Address
)) == NULL
) return FALSE
;
1523 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, Symbol
);
1525 *Displacement
= (Address
>= Symbol
->Address
) ? (Address
- Symbol
->Address
) : (DWORD64
)-1;
1529 /******************************************************************
1530 * SymFromAddrW (DBGHELP.@)
1533 BOOL WINAPI
SymFromAddrW(HANDLE hProcess
, DWORD64 Address
,
1534 DWORD64
* Displacement
, PSYMBOL_INFOW Symbol
)
1540 len
= sizeof(*si
) + Symbol
->MaxNameLen
* sizeof(WCHAR
);
1541 si
= HeapAlloc(GetProcessHeap(), 0, len
);
1542 if (!si
) return FALSE
;
1544 si
->SizeOfStruct
= sizeof(*si
);
1545 si
->MaxNameLen
= Symbol
->MaxNameLen
;
1546 if ((ret
= SymFromAddr(hProcess
, Address
, Displacement
, si
)))
1548 copy_symbolW(Symbol
, si
);
1550 HeapFree(GetProcessHeap(), 0, si
);
1554 /******************************************************************
1555 * SymGetSymFromAddr (DBGHELP.@)
1558 BOOL WINAPI
SymGetSymFromAddr(HANDLE hProcess
, DWORD Address
,
1559 PDWORD Displacement
, PIMAGEHLP_SYMBOL Symbol
)
1561 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1562 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1564 DWORD64 Displacement64
;
1566 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1567 si
->SizeOfStruct
= sizeof(*si
);
1568 si
->MaxNameLen
= MAX_SYM_NAME
;
1569 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1573 *Displacement
= Displacement64
;
1574 Symbol
->Address
= si
->Address
;
1575 Symbol
->Size
= si
->Size
;
1576 Symbol
->Flags
= si
->Flags
;
1577 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1578 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1582 /******************************************************************
1583 * SymGetSymFromAddr64 (DBGHELP.@)
1586 BOOL WINAPI
SymGetSymFromAddr64(HANDLE hProcess
, DWORD64 Address
,
1587 PDWORD64 Displacement
, PIMAGEHLP_SYMBOL64 Symbol
)
1589 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1590 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1592 DWORD64 Displacement64
;
1594 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1595 si
->SizeOfStruct
= sizeof(*si
);
1596 si
->MaxNameLen
= MAX_SYM_NAME
;
1597 if (!SymFromAddr(hProcess
, Address
, &Displacement64
, si
))
1601 *Displacement
= Displacement64
;
1602 Symbol
->Address
= si
->Address
;
1603 Symbol
->Size
= si
->Size
;
1604 Symbol
->Flags
= si
->Flags
;
1605 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1606 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1610 static BOOL
find_name(struct process
* pcs
, struct module
* module
, const char* name
,
1611 SYMBOL_INFO
* symbol
)
1613 struct hash_table_iter hti
;
1615 struct symt_ht
* sym
= NULL
;
1616 struct module_pair pair
;
1619 if (!(pair
.requested
= module
)) return FALSE
;
1620 if (!module_get_debug(&pair
)) return FALSE
;
1622 hash_table_iter_init(&pair
.effective
->ht_symbols
, &hti
, name
);
1623 while ((ptr
= hash_table_iter_up(&hti
)))
1625 sym
= CONTAINING_RECORD(ptr
, struct symt_ht
, hash_elt
);
1627 if (!strcmp(sym
->hash_elt
.name
, name
))
1629 symt_fill_sym_info(&pair
, NULL
, &sym
->symt
, symbol
);
1636 /******************************************************************
1637 * SymFromName (DBGHELP.@)
1640 BOOL WINAPI
SymFromName(HANDLE hProcess
, PCSTR Name
, PSYMBOL_INFO Symbol
)
1642 struct process
* pcs
= process_find_by_handle(hProcess
);
1643 struct module
* module
;
1646 TRACE("(%p, %s, %p)\n", hProcess
, Name
, Symbol
);
1647 if (!pcs
) return FALSE
;
1648 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1649 name
= strchr(Name
, '!');
1653 assert(name
- Name
< sizeof(tmp
));
1654 memcpy(tmp
, Name
, name
- Name
);
1655 tmp
[name
- Name
] = '\0';
1656 module
= module_find_by_nameA(pcs
, tmp
);
1657 return find_name(pcs
, module
, name
+ 1, Symbol
);
1659 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1661 if (module
->type
== DMT_PE
&& find_name(pcs
, module
, Name
, Symbol
))
1664 /* not found in PE modules, retry on the ELF ones
1666 if (dbghelp_opt_native
)
1668 for (module
= pcs
->lmodules
; module
; module
= module
->next
)
1670 if ((module
->type
== DMT_ELF
|| module
->type
== DMT_MACHO
) &&
1671 !module_get_containee(pcs
, module
) &&
1672 find_name(pcs
, module
, Name
, Symbol
))
1679 /***********************************************************************
1680 * SymFromNameW (DBGHELP.@)
1682 BOOL WINAPI
SymFromNameW(HANDLE process
, const WCHAR
*name
, SYMBOL_INFOW
*symbol
)
1689 TRACE("(%p, %s, %p)\n", process
, debugstr_w(name
), symbol
);
1691 len
= sizeof(*si
) + symbol
->MaxNameLen
;
1692 if (!(si
= HeapAlloc(GetProcessHeap(), 0, len
))) return FALSE
;
1694 len
= WideCharToMultiByte(CP_ACP
, 0, name
, -1, NULL
, 0, NULL
, NULL
);
1695 if (!(tmp
= HeapAlloc(GetProcessHeap(), 0, len
)))
1697 HeapFree(GetProcessHeap(), 0, si
);
1700 WideCharToMultiByte(CP_ACP
, 0, name
, -1, tmp
, len
, NULL
, NULL
);
1702 si
->SizeOfStruct
= sizeof(*si
);
1703 si
->MaxNameLen
= symbol
->MaxNameLen
;
1704 if ((ret
= SymFromName(process
, tmp
, si
)))
1705 copy_symbolW(symbol
, si
);
1707 HeapFree(GetProcessHeap(), 0, tmp
);
1708 HeapFree(GetProcessHeap(), 0, si
);
1712 /***********************************************************************
1713 * SymGetSymFromName64 (DBGHELP.@)
1715 BOOL WINAPI
SymGetSymFromName64(HANDLE hProcess
, PCSTR Name
, PIMAGEHLP_SYMBOL64 Symbol
)
1717 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1718 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1721 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1722 si
->SizeOfStruct
= sizeof(*si
);
1723 si
->MaxNameLen
= MAX_SYM_NAME
;
1724 if (!SymFromName(hProcess
, Name
, si
)) return FALSE
;
1726 Symbol
->Address
= si
->Address
;
1727 Symbol
->Size
= si
->Size
;
1728 Symbol
->Flags
= si
->Flags
;
1729 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1730 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1734 /***********************************************************************
1735 * SymGetSymFromName (DBGHELP.@)
1737 BOOL WINAPI
SymGetSymFromName(HANDLE hProcess
, PCSTR Name
, PIMAGEHLP_SYMBOL Symbol
)
1739 char buffer
[sizeof(SYMBOL_INFO
) + MAX_SYM_NAME
];
1740 SYMBOL_INFO
*si
= (SYMBOL_INFO
*)buffer
;
1743 if (Symbol
->SizeOfStruct
< sizeof(*Symbol
)) return FALSE
;
1744 si
->SizeOfStruct
= sizeof(*si
);
1745 si
->MaxNameLen
= MAX_SYM_NAME
;
1746 if (!SymFromName(hProcess
, Name
, si
)) return FALSE
;
1748 Symbol
->Address
= si
->Address
;
1749 Symbol
->Size
= si
->Size
;
1750 Symbol
->Flags
= si
->Flags
;
1751 len
= min(Symbol
->MaxNameLength
, si
->MaxNameLen
);
1752 lstrcpynA(Symbol
->Name
, si
->Name
, len
);
1756 struct internal_line_t
1769 static void init_internal_line(struct internal_line_t
* intl
, BOOL unicode
)
1771 intl
->unicode
= unicode
;
1773 intl
->line_number
= 0;
1774 intl
->file_nameA
= NULL
;
1778 static BOOL
internal_line_copy_toA32(const struct internal_line_t
* intl
, IMAGEHLP_LINE
* l32
)
1780 if (intl
->unicode
) return FALSE
;
1781 l32
->Key
= intl
->key
;
1782 l32
->LineNumber
= intl
->line_number
;
1783 l32
->FileName
= intl
->file_nameA
;
1784 l32
->Address
= intl
->address
;
1788 static BOOL
internal_line_copy_toA64(const struct internal_line_t
* intl
, IMAGEHLP_LINE64
* l64
)
1790 if (intl
->unicode
) return FALSE
;
1791 l64
->Key
= intl
->key
;
1792 l64
->LineNumber
= intl
->line_number
;
1793 l64
->FileName
= intl
->file_nameA
;
1794 l64
->Address
= intl
->address
;
1798 static BOOL
internal_line_copy_toW64(const struct internal_line_t
* intl
, IMAGEHLP_LINEW64
* l64
)
1800 if (!intl
->unicode
) return FALSE
;
1801 l64
->Key
= intl
->key
;
1802 l64
->LineNumber
= intl
->line_number
;
1803 l64
->FileName
= intl
->file_nameW
;
1804 l64
->Address
= intl
->address
;
1808 static BOOL
internal_line_set_nameA(struct process
* pcs
, struct internal_line_t
* intl
, char* str
, BOOL copy
)
1814 len
= MultiByteToWideChar(CP_ACP
, 0, str
, -1, NULL
, 0);
1815 if (!(intl
->file_nameW
= fetch_buffer(pcs
, len
* sizeof(WCHAR
)))) return FALSE
;
1816 MultiByteToWideChar(CP_ACP
, 0, str
, -1, intl
->file_nameW
, len
);
1822 len
= strlen(str
) + 1;
1823 if (!(intl
->file_nameA
= fetch_buffer(pcs
, len
))) return FALSE
;
1824 memcpy(intl
->file_nameA
, str
, len
);
1827 intl
->file_nameA
= str
;
1832 static BOOL
internal_line_set_nameW(struct process
* pcs
, struct internal_line_t
* intl
, WCHAR
* wstr
, BOOL copy
)
1840 len
= (lstrlenW(wstr
) + 1) * sizeof(WCHAR
);
1841 if (!(intl
->file_nameW
= fetch_buffer(pcs
, len
))) return FALSE
;
1842 memcpy(intl
->file_nameW
, wstr
, len
);
1845 intl
->file_nameW
= wstr
;
1849 DWORD len
= WideCharToMultiByte(CP_ACP
, 0, wstr
, -1, NULL
, 0, NULL
, NULL
);
1850 if (!(intl
->file_nameA
= fetch_buffer(pcs
, len
))) return FALSE
;
1851 WideCharToMultiByte(CP_ACP
, 0, wstr
, -1, intl
->file_nameA
, len
, NULL
, NULL
);
1856 static BOOL
get_line_from_function(struct module_pair
* pair
, struct symt_function
* func
, DWORD64 addr
,
1857 PDWORD pdwDisplacement
, struct internal_line_t
* intl
)
1859 struct line_info
* dli
= NULL
;
1860 struct line_info
* found_dli
= NULL
;
1863 for (i
= vector_length(&func
->vlines
) - 1; i
>= 0; i
--)
1865 dli
= vector_at(&func
->vlines
, i
);
1866 if (!dli
->is_source_file
)
1868 if (found_dli
|| dli
->u
.address
> addr
) continue;
1869 intl
->line_number
= dli
->line_number
;
1870 intl
->address
= dli
->u
.address
;
1878 if (dbghelp_opt_native
)
1880 /* Return native file paths when using winedbg */
1881 ret
= internal_line_set_nameA(pair
->pcs
, intl
, (char*)source_get(pair
->effective
, dli
->u
.source_file
), FALSE
);
1885 WCHAR
*dospath
= wine_get_dos_file_name(source_get(pair
->effective
, dli
->u
.source_file
));
1886 ret
= internal_line_set_nameW(pair
->pcs
, intl
, dospath
, TRUE
);
1887 HeapFree( GetProcessHeap(), 0, dospath
);
1889 if (ret
) *pdwDisplacement
= addr
- found_dli
->u
.address
;
1896 /******************************************************************
1897 * get_line_from_addr
1899 * fills source file information from an address
1901 static BOOL
get_line_from_addr(HANDLE hProcess
, DWORD64 addr
,
1902 PDWORD pdwDisplacement
, struct internal_line_t
* intl
)
1904 struct module_pair pair
;
1905 struct symt_ht
* symt
;
1907 if (!module_init_pair(&pair
, hProcess
, addr
)) return FALSE
;
1908 if ((symt
= symt_find_nearest(pair
.effective
, addr
)) == NULL
) return FALSE
;
1910 if (symt
->symt
.tag
!= SymTagFunction
&& symt
->symt
.tag
!= SymTagInlineSite
) return FALSE
;
1911 return get_line_from_function(&pair
, (struct symt_function
*)symt
, addr
, pdwDisplacement
, intl
);
1914 /***********************************************************************
1915 * SymGetSymNext64 (DBGHELP.@)
1917 BOOL WINAPI
SymGetSymNext64(HANDLE hProcess
, PIMAGEHLP_SYMBOL64 Symbol
)
1920 * get module from Symbol.Address
1921 * get index in module.addr_sorttab of Symbol.Address
1923 * if out of module bounds, move to next module in process address space
1925 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1926 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1930 /***********************************************************************
1931 * SymGetSymNext (DBGHELP.@)
1933 BOOL WINAPI
SymGetSymNext(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1935 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1936 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1940 /***********************************************************************
1941 * SymGetSymPrev64 (DBGHELP.@)
1943 BOOL WINAPI
SymGetSymPrev64(HANDLE hProcess
, PIMAGEHLP_SYMBOL64 Symbol
)
1945 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1946 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1950 /***********************************************************************
1951 * SymGetSymPrev (DBGHELP.@)
1953 BOOL WINAPI
SymGetSymPrev(HANDLE hProcess
, PIMAGEHLP_SYMBOL Symbol
)
1955 FIXME("(%p, %p): stub\n", hProcess
, Symbol
);
1956 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
1960 /******************************************************************
1961 * SymGetLineFromAddr (DBGHELP.@)
1964 BOOL WINAPI
SymGetLineFromAddr(HANDLE hProcess
, DWORD dwAddr
,
1965 PDWORD pdwDisplacement
, PIMAGEHLP_LINE Line
)
1967 struct internal_line_t intl
;
1969 TRACE("(%p %p)\n", hProcess
, Line
);
1971 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1972 init_internal_line(&intl
, FALSE
);
1973 if (!get_line_from_addr(hProcess
, dwAddr
, pdwDisplacement
, &intl
)) return FALSE
;
1974 return internal_line_copy_toA32(&intl
, Line
);
1977 /******************************************************************
1978 * SymGetLineFromAddr64 (DBGHELP.@)
1981 BOOL WINAPI
SymGetLineFromAddr64(HANDLE hProcess
, DWORD64 dwAddr
,
1982 PDWORD pdwDisplacement
, PIMAGEHLP_LINE64 Line
)
1984 struct internal_line_t intl
;
1986 TRACE("(%p %p)\n", hProcess
, Line
);
1988 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
1989 init_internal_line(&intl
, FALSE
);
1990 if (!get_line_from_addr(hProcess
, dwAddr
, pdwDisplacement
, &intl
)) return FALSE
;
1991 return internal_line_copy_toA64(&intl
, Line
);
1994 /******************************************************************
1995 * SymGetLineFromAddrW64 (DBGHELP.@)
1998 BOOL WINAPI
SymGetLineFromAddrW64(HANDLE hProcess
, DWORD64 dwAddr
,
1999 PDWORD pdwDisplacement
, PIMAGEHLP_LINEW64 Line
)
2001 struct internal_line_t intl
;
2003 TRACE("(%p %p)\n", hProcess
, Line
);
2005 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2006 init_internal_line(&intl
, TRUE
);
2007 if (!get_line_from_addr(hProcess
, dwAddr
, pdwDisplacement
, &intl
)) return FALSE
;
2008 return internal_line_copy_toW64(&intl
, Line
);
2011 static BOOL
symt_get_func_line_prev(HANDLE hProcess
, struct internal_line_t
* intl
, void* key
, DWORD64 addr
)
2013 struct module_pair pair
;
2014 struct line_info
* li
;
2015 struct line_info
* srcli
;
2017 if (!module_init_pair(&pair
, hProcess
, addr
)) return FALSE
;
2019 if (key
== NULL
) return FALSE
;
2023 while (!li
->is_first
)
2026 if (!li
->is_source_file
)
2028 intl
->line_number
= li
->line_number
;
2029 intl
->address
= li
->u
.address
;
2031 /* search source file */
2032 for (srcli
= li
; !srcli
->is_source_file
; srcli
--);
2034 return internal_line_set_nameA(pair
.pcs
, intl
, (char*)source_get(pair
.effective
, srcli
->u
.source_file
), FALSE
);
2037 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
2041 /******************************************************************
2042 * SymGetLinePrev64 (DBGHELP.@)
2045 BOOL WINAPI
SymGetLinePrev64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
2047 struct internal_line_t intl
;
2049 TRACE("(%p %p)\n", hProcess
, Line
);
2051 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2052 init_internal_line(&intl
, FALSE
);
2053 if (!symt_get_func_line_prev(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2054 return internal_line_copy_toA64(&intl
, Line
);
2057 /******************************************************************
2058 * SymGetLinePrev (DBGHELP.@)
2061 BOOL WINAPI
SymGetLinePrev(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
2063 struct internal_line_t intl
;
2065 TRACE("(%p %p)\n", hProcess
, Line
);
2067 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2068 init_internal_line(&intl
, FALSE
);
2069 if (!symt_get_func_line_prev(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2070 return internal_line_copy_toA32(&intl
, Line
);
2073 /******************************************************************
2074 * SymGetLinePrevW64 (DBGHELP.@)
2077 BOOL WINAPI
SymGetLinePrevW64(HANDLE hProcess
, PIMAGEHLP_LINEW64 Line
)
2079 struct internal_line_t intl
;
2081 TRACE("(%p %p)\n", hProcess
, Line
);
2083 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2084 init_internal_line(&intl
, TRUE
);
2085 if (!symt_get_func_line_prev(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2086 return internal_line_copy_toW64(&intl
, Line
);
2089 static BOOL
symt_get_func_line_next(HANDLE hProcess
, struct internal_line_t
* intl
, void* key
, DWORD64 addr
)
2091 struct module_pair pair
;
2092 struct line_info
* li
;
2093 struct line_info
* srcli
;
2095 if (key
== NULL
) return FALSE
;
2096 if (!module_init_pair(&pair
, hProcess
, addr
)) return FALSE
;
2098 /* search current source file */
2099 for (srcli
= key
; !srcli
->is_source_file
; srcli
--);
2102 while (!li
->is_last
)
2105 if (!li
->is_source_file
)
2107 intl
->line_number
= li
->line_number
;
2108 intl
->address
= li
->u
.address
;
2110 return internal_line_set_nameA(pair
.pcs
, intl
, (char*)source_get(pair
.effective
, srcli
->u
.source_file
), FALSE
);
2114 SetLastError(ERROR_NO_MORE_ITEMS
); /* FIXME */
2118 /******************************************************************
2119 * SymGetLineNext64 (DBGHELP.@)
2122 BOOL WINAPI
SymGetLineNext64(HANDLE hProcess
, PIMAGEHLP_LINE64 Line
)
2124 struct internal_line_t intl
;
2126 TRACE("(%p %p)\n", hProcess
, Line
);
2128 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2129 init_internal_line(&intl
, FALSE
);
2130 if (!symt_get_func_line_next(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2131 return internal_line_copy_toA64(&intl
, Line
);
2134 /******************************************************************
2135 * SymGetLineNext (DBGHELP.@)
2138 BOOL WINAPI
SymGetLineNext(HANDLE hProcess
, PIMAGEHLP_LINE Line
)
2140 struct internal_line_t intl
;
2142 TRACE("(%p %p)\n", hProcess
, Line
);
2144 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2145 init_internal_line(&intl
, FALSE
);
2146 if (!symt_get_func_line_next(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2147 return internal_line_copy_toA32(&intl
, Line
);
2150 /******************************************************************
2151 * SymGetLineNextW64 (DBGHELP.@)
2154 BOOL WINAPI
SymGetLineNextW64(HANDLE hProcess
, PIMAGEHLP_LINEW64 Line
)
2156 struct internal_line_t intl
;
2158 TRACE("(%p %p)\n", hProcess
, Line
);
2160 if (Line
->SizeOfStruct
< sizeof(*Line
)) return FALSE
;
2161 init_internal_line(&intl
, TRUE
);
2162 if (!symt_get_func_line_next(hProcess
, &intl
, Line
->Key
, Line
->Address
)) return FALSE
;
2163 return internal_line_copy_toW64(&intl
, Line
);
2166 /***********************************************************************
2167 * SymUnDName (DBGHELP.@)
2169 BOOL WINAPI
SymUnDName(PIMAGEHLP_SYMBOL sym
, PSTR UnDecName
, DWORD UnDecNameLength
)
2171 return UnDecorateSymbolName(sym
->Name
, UnDecName
, UnDecNameLength
,
2172 UNDNAME_COMPLETE
) != 0;
2175 /***********************************************************************
2176 * SymUnDName64 (DBGHELP.@)
2178 BOOL WINAPI
SymUnDName64(PIMAGEHLP_SYMBOL64 sym
, PSTR UnDecName
, DWORD UnDecNameLength
)
2180 return UnDecorateSymbolName(sym
->Name
, UnDecName
, UnDecNameLength
,
2181 UNDNAME_COMPLETE
) != 0;
2184 /***********************************************************************
2185 * UnDecorateSymbolName (DBGHELP.@)
2187 DWORD WINAPI
UnDecorateSymbolName(const char *decorated_name
, char *undecorated_name
,
2188 DWORD undecorated_length
, DWORD flags
)
2190 TRACE("(%s, %p, %ld, 0x%08lx)\n",
2191 debugstr_a(decorated_name
), undecorated_name
, undecorated_length
, flags
);
2193 if (!undecorated_name
|| !undecorated_length
)
2195 if (!__unDName(undecorated_name
, decorated_name
, undecorated_length
, malloc
, free
, flags
))
2197 return strlen(undecorated_name
);
2200 /***********************************************************************
2201 * UnDecorateSymbolNameW (DBGHELP.@)
2203 DWORD WINAPI
UnDecorateSymbolNameW(const WCHAR
*decorated_name
, WCHAR
*undecorated_name
,
2204 DWORD undecorated_length
, DWORD flags
)
2209 TRACE("(%s, %p, %ld, 0x%08lx)\n",
2210 debugstr_w(decorated_name
), undecorated_name
, undecorated_length
, flags
);
2212 if (!undecorated_name
|| !undecorated_length
)
2215 len
= WideCharToMultiByte(CP_ACP
, 0, decorated_name
, -1, NULL
, 0, NULL
, NULL
);
2216 if ((buf
= HeapAlloc(GetProcessHeap(), 0, len
)))
2218 WideCharToMultiByte(CP_ACP
, 0, decorated_name
, -1, buf
, len
, NULL
, NULL
);
2219 if ((ptr
= __unDName(NULL
, buf
, 0, malloc
, free
, flags
)))
2221 MultiByteToWideChar(CP_ACP
, 0, ptr
, -1, undecorated_name
, undecorated_length
);
2222 undecorated_name
[undecorated_length
- 1] = 0;
2223 ret
= lstrlenW(undecorated_name
);
2226 HeapFree(GetProcessHeap(), 0, buf
);
2232 #define WILDCHAR(x) (-(x))
2234 static int re_fetch_char(const WCHAR
** re
)
2238 case '\\': (*re
)++; return *(*re
)++;
2239 case '*': case '[': case '?': case '+': case '#': case ']': return WILDCHAR(*(*re
)++);
2240 default: return *(*re
)++;
2244 static inline int re_match_char(WCHAR ch1
, WCHAR ch2
, BOOL _case
)
2246 return _case
? ch1
- ch2
: towupper(ch1
) - towupper(ch2
);
2249 static const WCHAR
* re_match_one(const WCHAR
* string
, const WCHAR
* elt
, BOOL _case
)
2254 switch (ch1
= re_fetch_char(&elt
))
2257 return (ch1
>= 0 && re_match_char(*string
, ch1
, _case
) == 0) ? ++string
: NULL
;
2258 case WILDCHAR('?'): return *string
? ++string
: NULL
;
2259 case WILDCHAR('*'): assert(0);
2260 case WILDCHAR('['): break;
2265 ch1
= re_fetch_char(&elt
);
2266 if (ch1
== WILDCHAR(']')) return NULL
;
2267 if (state
== 1 && ch1
== '-') state
= 2;
2270 if (re_match_char(*string
, ch1
, _case
) == 0) return ++string
;
2281 if (prev
>= 0 && ch1
>= 0 && re_match_char(prev
, *string
, _case
) <= 0 &&
2282 re_match_char(*string
, ch1
, _case
) <= 0)
2291 /******************************************************************
2294 * match a substring of *pstring according to *pre regular expression
2295 * pstring and pre are only updated in case of successful match
2297 static BOOL
re_match_multi(const WCHAR
** pstring
, const WCHAR
** pre
, BOOL _case
)
2299 const WCHAR
* re_end
= *pre
;
2300 const WCHAR
* string_end
= *pstring
;
2301 const WCHAR
* re_beg
;
2302 const WCHAR
* string_beg
;
2306 while (*re_end
&& *string_end
)
2308 string_beg
= string_end
;
2310 switch (ch
= re_fetch_char(&re_end
))
2312 case WILDCHAR(']'): case WILDCHAR('+'): case WILDCHAR('#'): return FALSE
;
2314 /* transform '*' into '?#' */
2320 if (!(ch
= re_fetch_char(&re_end
))) return FALSE
;
2321 } while (ch
!= WILDCHAR(']'));
2331 if (!(next
= re_match_one(string_end
, re_beg
, _case
))) return FALSE
;
2337 while ((next
= re_match_one(string_end
, re_beg
, _case
))) string_end
= next
;
2338 for ( ; string_end
>= string_beg
; string_end
--)
2340 if (re_match_multi(&string_end
, &re_end
, _case
)) goto found
;
2344 if (!(next
= re_match_one(string_end
, re_beg
, _case
))) return FALSE
;
2349 if (*re_end
|| *string_end
) return FALSE
;
2353 *pstring
= string_end
;
2357 /******************************************************************
2358 * SymMatchStringA (DBGHELP.@)
2361 BOOL WINAPI
SymMatchStringA(PCSTR string
, PCSTR re
, BOOL _case
)
2370 SetLastError(ERROR_INVALID_HANDLE
);
2373 TRACE("%s %s %c\n", string
, re
, _case
? 'Y' : 'N');
2375 sz
= MultiByteToWideChar(CP_ACP
, 0, string
, -1, NULL
, 0);
2376 if ((strW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
2377 MultiByteToWideChar(CP_ACP
, 0, string
, -1, strW
, sz
);
2378 sz
= MultiByteToWideChar(CP_ACP
, 0, re
, -1, NULL
, 0);
2379 if ((reW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
2380 MultiByteToWideChar(CP_ACP
, 0, re
, -1, reW
, sz
);
2383 ret
= SymMatchStringW(strW
, reW
, _case
);
2384 HeapFree(GetProcessHeap(), 0, strW
);
2385 HeapFree(GetProcessHeap(), 0, reW
);
2389 /******************************************************************
2390 * SymMatchStringW (DBGHELP.@)
2393 BOOL WINAPI
SymMatchStringW(PCWSTR string
, PCWSTR re
, BOOL _case
)
2395 TRACE("%s %s %c\n", debugstr_w(string
), debugstr_w(re
), _case
? 'Y' : 'N');
2399 SetLastError(ERROR_INVALID_HANDLE
);
2402 return re_match_multi(&string
, &re
, _case
);
2405 static inline BOOL
doSymSearch(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
2406 DWORD SymTag
, PCWSTR Mask
, DWORD64 Address
,
2407 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
2408 PVOID UserContext
, DWORD Options
)
2412 if (Options
!= SYMSEARCH_GLOBALSONLY
)
2414 FIXME("Unsupported searching with options (%lx)\n", Options
);
2415 SetLastError(ERROR_INVALID_PARAMETER
);
2419 se
.cb
= EnumSymbolsCallback
;
2420 se
.user
= UserContext
;
2424 se
.sym_info
= (PSYMBOL_INFO
)se
.buffer
;
2426 return sym_enum(hProcess
, BaseOfDll
, Mask
, &se
);
2429 /******************************************************************
2430 * SymSearch (DBGHELP.@)
2432 BOOL WINAPI
SymSearch(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
2433 DWORD SymTag
, PCSTR Mask
, DWORD64 Address
,
2434 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
2435 PVOID UserContext
, DWORD Options
)
2437 LPWSTR maskW
= NULL
;
2440 TRACE("(%p %s %lu %lu %s %s %p %p %lx)\n",
2441 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, Mask
,
2442 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
2443 UserContext
, Options
);
2447 DWORD sz
= MultiByteToWideChar(CP_ACP
, 0, Mask
, -1, NULL
, 0);
2449 if (!(maskW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
2451 MultiByteToWideChar(CP_ACP
, 0, Mask
, -1, maskW
, sz
);
2453 ret
= doSymSearch(hProcess
, BaseOfDll
, Index
, SymTag
, maskW
, Address
,
2454 EnumSymbolsCallback
, UserContext
, Options
);
2455 HeapFree(GetProcessHeap(), 0, maskW
);
2459 /******************************************************************
2460 * SymSearchW (DBGHELP.@)
2462 BOOL WINAPI
SymSearchW(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD Index
,
2463 DWORD SymTag
, PCWSTR Mask
, DWORD64 Address
,
2464 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
2465 PVOID UserContext
, DWORD Options
)
2467 struct sym_enumW sew
;
2469 TRACE("(%p %s %lu %lu %s %s %p %p %lx)\n",
2470 hProcess
, wine_dbgstr_longlong(BaseOfDll
), Index
, SymTag
, debugstr_w(Mask
),
2471 wine_dbgstr_longlong(Address
), EnumSymbolsCallback
,
2472 UserContext
, Options
);
2474 sew
.ctx
= UserContext
;
2475 sew
.cb
= EnumSymbolsCallback
;
2476 sew
.sym_info
= (PSYMBOL_INFOW
)sew
.buffer
;
2478 return doSymSearch(hProcess
, BaseOfDll
, Index
, SymTag
, Mask
, Address
,
2479 sym_enumW
, &sew
, Options
);
2482 /******************************************************************
2483 * SymAddSymbol (DBGHELP.@)
2486 BOOL WINAPI
SymAddSymbol(HANDLE hProcess
, ULONG64 BaseOfDll
, PCSTR name
,
2487 DWORD64 addr
, DWORD size
, DWORD flags
)
2489 struct module_pair pair
;
2491 TRACE("(%p %s %s %lu)\n", hProcess
, wine_dbgstr_a(name
), wine_dbgstr_longlong(addr
), size
);
2493 if (!module_init_pair(&pair
, hProcess
, BaseOfDll
)) return FALSE
;
2495 return symt_new_custom(pair
.effective
, name
, addr
, size
) != NULL
;
2498 /******************************************************************
2499 * SymAddSymbolW (DBGHELP.@)
2502 BOOL WINAPI
SymAddSymbolW(HANDLE hProcess
, ULONG64 BaseOfDll
, PCWSTR nameW
,
2503 DWORD64 addr
, DWORD size
, DWORD flags
)
2505 char name
[MAX_SYM_NAME
];
2507 TRACE("(%p %s %s %lu)\n", hProcess
, wine_dbgstr_w(nameW
), wine_dbgstr_longlong(addr
), size
);
2509 WideCharToMultiByte(CP_ACP
, 0, nameW
, -1, name
, ARRAY_SIZE(name
), NULL
, NULL
);
2511 return SymAddSymbol(hProcess
, BaseOfDll
, name
, addr
, size
, flags
);
2514 /******************************************************************
2515 * SymEnumLines (DBGHELP.@)
2518 BOOL WINAPI
SymEnumLines(HANDLE hProcess
, ULONG64 base
, PCSTR compiland
,
2519 PCSTR srcfile
, PSYM_ENUMLINES_CALLBACK cb
, PVOID user
)
2521 struct module_pair pair
;
2522 struct hash_table_iter hti
;
2523 struct symt_ht
* sym
;
2525 struct line_info
* dli
;
2530 if (!cb
) return FALSE
;
2531 if (!(dbghelp_options
& SYMOPT_LOAD_LINES
)) return TRUE
;
2533 if (!module_init_pair(&pair
, hProcess
, base
)) return FALSE
;
2534 if (compiland
) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland
);
2535 if (!(srcmask
= file_regex(srcfile
))) return FALSE
;
2537 sci
.SizeOfStruct
= sizeof(sci
);
2540 hash_table_iter_init(&pair
.effective
->ht_symbols
, &hti
, NULL
);
2541 while ((ptr
= hash_table_iter_up(&hti
)))
2545 sym
= CONTAINING_RECORD(ptr
, struct symt_ht
, hash_elt
);
2546 if (sym
->symt
.tag
!= SymTagFunction
) continue;
2548 sci
.FileName
[0] = '\0';
2549 for (i
=0; i
<vector_length(&((struct symt_function
*)sym
)->vlines
); i
++)
2551 dli
= vector_at(&((struct symt_function
*)sym
)->vlines
, i
);
2552 if (dli
->is_source_file
)
2554 file
= source_get(pair
.effective
, dli
->u
.source_file
);
2555 if (!file
) sci
.FileName
[0] = '\0';
2558 DWORD sz
= MultiByteToWideChar(CP_ACP
, 0, file
, -1, NULL
, 0);
2561 if ((fileW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
2562 MultiByteToWideChar(CP_ACP
, 0, file
, -1, fileW
, sz
);
2563 if (SymMatchStringW(fileW
, srcmask
, FALSE
))
2564 strcpy(sci
.FileName
, file
);
2566 sci
.FileName
[0] = '\0';
2567 HeapFree(GetProcessHeap(), 0, fileW
);
2570 else if (sci
.FileName
[0])
2573 sci
.Obj
[0] = '\0'; /* FIXME */
2574 sci
.LineNumber
= dli
->line_number
;
2575 sci
.Address
= dli
->u
.address
;
2576 if (!cb(&sci
, user
)) break;
2580 HeapFree(GetProcessHeap(), 0, srcmask
);
2584 BOOL WINAPI
SymGetLineFromName(HANDLE hProcess
, PCSTR ModuleName
, PCSTR FileName
,
2585 DWORD dwLineNumber
, PLONG plDisplacement
, PIMAGEHLP_LINE Line
)
2587 FIXME("(%p) (%s, %s, %ld %p %p): stub\n", hProcess
, ModuleName
, FileName
,
2588 dwLineNumber
, plDisplacement
, Line
);
2592 BOOL WINAPI
SymGetLineFromName64(HANDLE hProcess
, PCSTR ModuleName
, PCSTR FileName
,
2593 DWORD dwLineNumber
, PLONG lpDisplacement
, PIMAGEHLP_LINE64 Line
)
2595 FIXME("(%p) (%s, %s, %ld %p %p): stub\n", hProcess
, ModuleName
, FileName
,
2596 dwLineNumber
, lpDisplacement
, Line
);
2600 BOOL WINAPI
SymGetLineFromNameW64(HANDLE hProcess
, PCWSTR ModuleName
, PCWSTR FileName
,
2601 DWORD dwLineNumber
, PLONG plDisplacement
, PIMAGEHLP_LINEW64 Line
)
2603 FIXME("(%p) (%s, %s, %ld %p %p): stub\n", hProcess
, debugstr_w(ModuleName
), debugstr_w(FileName
),
2604 dwLineNumber
, plDisplacement
, Line
);
2608 /******************************************************************
2609 * SymFromIndex (DBGHELP.@)
2612 BOOL WINAPI
SymFromIndex(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD index
, PSYMBOL_INFO symbol
)
2614 FIXME("hProcess = %p, BaseOfDll = %s, index = %ld, symbol = %p\n",
2615 hProcess
, wine_dbgstr_longlong(BaseOfDll
), index
, symbol
);
2620 /******************************************************************
2621 * SymFromIndexW (DBGHELP.@)
2624 BOOL WINAPI
SymFromIndexW(HANDLE hProcess
, ULONG64 BaseOfDll
, DWORD index
, PSYMBOL_INFOW symbol
)
2626 FIXME("hProcess = %p, BaseOfDll = %s, index = %ld, symbol = %p\n",
2627 hProcess
, wine_dbgstr_longlong(BaseOfDll
), index
, symbol
);
2632 /******************************************************************
2633 * SymSetHomeDirectory (DBGHELP.@)
2636 PCHAR WINAPI
SymSetHomeDirectory(HANDLE hProcess
, PCSTR dir
)
2638 FIXME("(%p, %s): stub\n", hProcess
, dir
);
2643 /******************************************************************
2644 * SymSetHomeDirectoryW (DBGHELP.@)
2647 PWSTR WINAPI
SymSetHomeDirectoryW(HANDLE hProcess
, PCWSTR dir
)
2649 FIXME("(%p, %s): stub\n", hProcess
, debugstr_w(dir
));
2654 /******************************************************************
2655 * SymFromInlineContext (DBGHELP.@)
2658 BOOL WINAPI
SymFromInlineContext(HANDLE hProcess
, DWORD64 addr
, ULONG inline_ctx
, PDWORD64 disp
, PSYMBOL_INFO si
)
2660 struct module_pair pair
;
2661 struct symt_inlinesite
* inlined
;
2663 TRACE("(%p, %#I64x, 0x%lx, %p, %p)\n", hProcess
, addr
, inline_ctx
, disp
, si
);
2665 switch (IFC_MODE(inline_ctx
))
2667 case IFC_MODE_IGNORE
:
2668 case IFC_MODE_REGULAR
:
2669 return SymFromAddr(hProcess
, addr
, disp
, si
);
2670 case IFC_MODE_INLINE
:
2671 if (!module_init_pair(&pair
, hProcess
, addr
)) return FALSE
;
2672 inlined
= symt_find_inlined_site(pair
.effective
, addr
, inline_ctx
);
2675 symt_fill_sym_info(&pair
, NULL
, &inlined
->func
.symt
, si
);
2676 *disp
= addr
- inlined
->func
.address
;
2681 SetLastError(ERROR_INVALID_PARAMETER
);
2686 /******************************************************************
2687 * SymFromInlineContextW (DBGHELP.@)
2690 BOOL WINAPI
SymFromInlineContextW(HANDLE hProcess
, DWORD64 addr
, ULONG inline_ctx
, PDWORD64 disp
, PSYMBOL_INFOW siW
)
2696 TRACE("(%p, %#I64x, 0x%lx, %p, %p)\n", hProcess
, addr
, inline_ctx
, disp
, siW
);
2698 len
= sizeof(*si
) + siW
->MaxNameLen
* sizeof(WCHAR
);
2699 si
= HeapAlloc(GetProcessHeap(), 0, len
);
2700 if (!si
) return FALSE
;
2702 si
->SizeOfStruct
= sizeof(*si
);
2703 si
->MaxNameLen
= siW
->MaxNameLen
;
2704 if ((ret
= SymFromInlineContext(hProcess
, addr
, inline_ctx
, disp
, si
)))
2706 copy_symbolW(siW
, si
);
2708 HeapFree(GetProcessHeap(), 0, si
);
2712 static BOOL
get_line_from_inline_context(HANDLE hProcess
, DWORD64 addr
, ULONG inline_ctx
, DWORD64 mod_addr
, PDWORD disp
,
2713 struct internal_line_t
* intl
)
2715 struct module_pair pair
;
2716 struct symt_inlinesite
* inlined
;
2718 if (!module_init_pair(&pair
, hProcess
, mod_addr
? mod_addr
: addr
)) return FALSE
;
2719 switch (IFC_MODE(inline_ctx
))
2721 case IFC_MODE_INLINE
:
2722 inlined
= symt_find_inlined_site(pair
.effective
, addr
, inline_ctx
);
2723 if (inlined
&& get_line_from_function(&pair
, &inlined
->func
, addr
, disp
, intl
))
2725 /* fall through: check if we can find line info at top function level */
2726 case IFC_MODE_IGNORE
:
2727 case IFC_MODE_REGULAR
:
2728 return get_line_from_addr(hProcess
, addr
, disp
, intl
);
2730 SetLastError(ERROR_INVALID_PARAMETER
);
2735 /******************************************************************
2736 * SymGetLineFromInlineContext (DBGHELP.@)
2739 BOOL WINAPI
SymGetLineFromInlineContext(HANDLE hProcess
, DWORD64 addr
, ULONG inline_ctx
, DWORD64 mod_addr
, PDWORD disp
, PIMAGEHLP_LINE64 line
)
2741 struct internal_line_t intl
;
2743 TRACE("(%p, %#I64x, 0x%lx, %#I64x, %p, %p)\n",
2744 hProcess
, addr
, inline_ctx
, mod_addr
, disp
, line
);
2746 if (line
->SizeOfStruct
< sizeof(*line
)) return FALSE
;
2747 init_internal_line(&intl
, FALSE
);
2749 if (!get_line_from_inline_context(hProcess
, addr
, inline_ctx
, mod_addr
, disp
, &intl
)) return FALSE
;
2750 return internal_line_copy_toA64(&intl
, line
);
2753 /******************************************************************
2754 * SymGetLineFromInlineContextW (DBGHELP.@)
2757 BOOL WINAPI
SymGetLineFromInlineContextW(HANDLE hProcess
, DWORD64 addr
, ULONG inline_ctx
, DWORD64 mod_addr
, PDWORD disp
, PIMAGEHLP_LINEW64 line
)
2759 struct internal_line_t intl
;
2761 TRACE("(%p, %#I64x, 0x%lx, %#I64x, %p, %p)\n",
2762 hProcess
, addr
, inline_ctx
, mod_addr
, disp
, line
);
2764 if (line
->SizeOfStruct
< sizeof(*line
)) return FALSE
;
2765 init_internal_line(&intl
, TRUE
);
2767 if (!get_line_from_inline_context(hProcess
, addr
, inline_ctx
, mod_addr
, disp
, &intl
)) return FALSE
;
2768 return internal_line_copy_toW64(&intl
, line
);