2 * Demangle VC++ symbols into C function prototypes
4 * Copyright 2000 Jon Griffiths
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
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
32 * - document a bit (grammar + functions)
33 * - back-port this new code into tools/winedump/msmangle.c
36 /* How data types modifiers are stored:
37 * M (in the following definitions) is defined for
38 * 'A', 'B', 'C' and 'D' as follows
42 * {<D>}: "const volatile "
49 * same as for arguments and also the following
56 unsigned start
; /* first valid reference in array */
57 unsigned num
; /* total number of used elts */
63 /* Structure holding a parsed symbol */
66 unsigned flags
; /* the UNDNAME_ flags used for demangling */
67 malloc_func_t mem_alloc_ptr
; /* internal allocator */
68 free_func_t mem_free_ptr
; /* internal deallocator */
70 const char* current
; /* pointer in input (mangled) string */
71 char* result
; /* demangled string */
73 struct array names
; /* array of names for back reference */
74 struct array stack
; /* stack of parsed strings */
76 void* alloc_list
; /* linked list of allocated blocks */
77 unsigned avail_in_first
; /* number of available bytes in head block */
80 /* Type for parsing mangled types */
87 static BOOL
symbol_demangle(struct parsed_symbol
* sym
);
89 /******************************************************************
92 * Internal allocator. Uses a simple linked list of large blocks
93 * where we use a poor-man allocator. It's fast, and since all
94 * allocation is pool, memory management is easy (esp. freeing).
96 static void* und_alloc(struct parsed_symbol
* sym
, unsigned int len
)
100 #define BLOCK_SIZE 1024
101 #define AVAIL_SIZE (1024 - sizeof(void*))
103 if (len
> AVAIL_SIZE
)
105 /* allocate a specific block */
106 ptr
= sym
->mem_alloc_ptr(sizeof(void*) + len
);
107 if (!ptr
) return NULL
;
108 *(void**)ptr
= sym
->alloc_list
;
109 sym
->alloc_list
= ptr
;
110 sym
->avail_in_first
= 0;
111 ptr
= (char*)sym
->alloc_list
+ sizeof(void*);
115 if (len
> sym
->avail_in_first
)
117 /* add a new block */
118 ptr
= sym
->mem_alloc_ptr(BLOCK_SIZE
);
119 if (!ptr
) return NULL
;
120 *(void**)ptr
= sym
->alloc_list
;
121 sym
->alloc_list
= ptr
;
122 sym
->avail_in_first
= AVAIL_SIZE
;
124 /* grab memory from head block */
125 ptr
= (char*)sym
->alloc_list
+ BLOCK_SIZE
- sym
->avail_in_first
;
126 sym
->avail_in_first
-= len
;
133 /******************************************************************
135 * Frees all the blocks in the list of large blocks allocated by
138 static void und_free_all(struct parsed_symbol
* sym
)
142 while (sym
->alloc_list
)
144 next
= *(void**)sym
->alloc_list
;
145 if(sym
->mem_free_ptr
) sym
->mem_free_ptr(sym
->alloc_list
);
146 sym
->alloc_list
= next
;
148 sym
->avail_in_first
= 0;
151 /******************************************************************
153 * Initialises an array of strings
155 static void str_array_init(struct array
* a
)
157 a
->start
= a
->num
= a
->max
= a
->alloc
= 0;
161 /******************************************************************
163 * Adding a new string to an array
165 static BOOL
str_array_push(struct parsed_symbol
* sym
, const char* ptr
, int len
,
175 new = und_alloc(sym
, (a
->alloc
= 32) * sizeof(a
->elts
[0]));
176 if (!new) return FALSE
;
179 else if (a
->max
>= a
->alloc
)
181 new = und_alloc(sym
, (a
->alloc
* 2) * sizeof(a
->elts
[0]));
182 if (!new) return FALSE
;
183 memcpy(new, a
->elts
, a
->alloc
* sizeof(a
->elts
[0]));
187 if (len
== -1) len
= strlen(ptr
);
188 a
->elts
[a
->num
] = und_alloc(sym
, len
+ 1);
189 assert(a
->elts
[a
->num
]);
190 memcpy(a
->elts
[a
->num
], ptr
, len
);
191 a
->elts
[a
->num
][len
] = '\0';
192 if (++a
->num
>= a
->max
) a
->max
= a
->num
;
197 for (i
= a
->max
- 1; i
>= 0; i
--)
200 if (i
< a
->start
) c
= '-';
201 else if (i
>= a
->num
) c
= '}';
202 TRACE("%p\t%d%c %s\n", a
, i
, c
, debugstr_a(a
->elts
[i
]));
209 /******************************************************************
211 * Extracts a reference from an existing array (doing proper type
214 static char* str_array_get_ref(struct array
* cref
, unsigned idx
)
217 if (cref
->start
+ idx
>= cref
->max
)
219 WARN("Out of bounds: %p %d + %d >= %d\n",
220 cref
, cref
->start
, idx
, cref
->max
);
223 TRACE("Returning %p[%d] => %s\n",
224 cref
, idx
, debugstr_a(cref
->elts
[cref
->start
+ idx
]));
225 return cref
->elts
[cref
->start
+ idx
];
228 /******************************************************************
230 * Helper for printf type of command (only %s and %c are implemented)
231 * while dynamically allocating the buffer
233 static char* WINAPIV
str_printf(struct parsed_symbol
* sym
, const char* format
, ...)
236 unsigned int len
= 1, i
, sz
;
241 va_start(args
, format
);
242 for (i
= 0; format
[i
]; i
++)
244 if (format
[i
] == '%')
248 case 's': t
= va_arg(args
, char*); if (t
) len
+= strlen(t
); break;
249 case 'c': (void)va_arg(args
, int); len
++; break;
250 default: i
--; /* fall through */
251 case '%': len
++; break;
257 if (!(tmp
= und_alloc(sym
, len
))) return NULL
;
258 va_start(args
, format
);
259 for (p
= tmp
, i
= 0; format
[i
]; i
++)
261 if (format
[i
] == '%')
266 t
= va_arg(args
, char*);
275 *p
++ = (char)va_arg(args
, int);
277 default: i
--; /* fall through */
278 case '%': *p
++ = '%'; break;
281 else *p
++ = format
[i
];
288 /* forward declaration */
289 static BOOL
demangle_datatype(struct parsed_symbol
* sym
, struct datatype_t
* ct
,
290 struct array
* pmt
, BOOL in_args
);
292 static const char* get_number(struct parsed_symbol
* sym
)
297 if (*sym
->current
== '?')
302 if (*sym
->current
>= '0' && *sym
->current
<= '8')
304 ptr
= und_alloc(sym
, 3);
305 if (sgn
) ptr
[0] = '-';
306 ptr
[sgn
? 1 : 0] = *sym
->current
+ 1;
307 ptr
[sgn
? 2 : 1] = '\0';
310 else if (*sym
->current
== '9')
312 ptr
= und_alloc(sym
, 4);
313 if (sgn
) ptr
[0] = '-';
314 ptr
[sgn
? 1 : 0] = '1';
315 ptr
[sgn
? 2 : 1] = '0';
316 ptr
[sgn
? 3 : 2] = '\0';
319 else if (*sym
->current
>= 'A' && *sym
->current
<= 'P')
323 while (*sym
->current
>= 'A' && *sym
->current
<= 'P')
326 ret
+= *sym
->current
++ - 'A';
328 if (*sym
->current
!= '@') return NULL
;
330 ptr
= und_alloc(sym
, 17);
331 sprintf(ptr
, "%s%u", sgn
? "-" : "", ret
);
338 /******************************************************************
340 * Parses a list of function/method arguments, creates a string corresponding
341 * to the arguments' list.
343 static char* get_args(struct parsed_symbol
* sym
, struct array
* pmt_ref
, BOOL z_term
,
344 char open_char
, char close_char
)
347 struct datatype_t ct
;
348 struct array arg_collect
;
349 char* args_str
= NULL
;
353 str_array_init(&arg_collect
);
355 /* Now come the function arguments */
356 while (*sym
->current
)
358 /* Decode each data type and append it to the argument list */
359 if (*sym
->current
== '@')
364 if (!demangle_datatype(sym
, &ct
, pmt_ref
, TRUE
))
366 /* 'void' terminates an argument list in a function */
367 if (z_term
&& !strcmp(ct
.left
, "void")) break;
368 if (!str_array_push(sym
, str_printf(sym
, "%s%s", ct
.left
, ct
.right
), -1,
371 if (!strcmp(ct
.left
, "...")) break;
373 /* Functions are always terminated by 'Z'. If we made it this far and
374 * don't find it, we have incorrectly identified a data type.
376 if (z_term
&& *sym
->current
++ != 'Z') return NULL
;
378 if (arg_collect
.num
== 0 ||
379 (arg_collect
.num
== 1 && !strcmp(arg_collect
.elts
[0], "void")))
380 return str_printf(sym
, "%cvoid%c", open_char
, close_char
);
381 for (i
= 1; i
< arg_collect
.num
; i
++)
383 args_str
= str_printf(sym
, "%s,%s", args_str
, arg_collect
.elts
[i
]);
386 last
= args_str
? args_str
: arg_collect
.elts
[0];
387 if (close_char
== '>' && last
[strlen(last
) - 1] == '>')
388 args_str
= str_printf(sym
, "%c%s%s %c",
389 open_char
, arg_collect
.elts
[0], args_str
, close_char
);
391 args_str
= str_printf(sym
, "%c%s%s%c",
392 open_char
, arg_collect
.elts
[0], args_str
, close_char
);
397 /******************************************************************
399 * Parses the type modifier. Always returns static strings.
401 static BOOL
get_modifier(struct parsed_symbol
*sym
, const char **ret
, const char **ptr_modif
)
404 if (*sym
->current
== 'E')
406 if (!(sym
->flags
& UNDNAME_NO_MS_KEYWORDS
))
408 *ptr_modif
= "__ptr64";
409 if (sym
->flags
& UNDNAME_NO_LEADING_UNDERSCORES
)
410 *ptr_modif
= *ptr_modif
+ 2;
414 switch (*sym
->current
++)
416 case 'A': *ret
= NULL
; break;
417 case 'B': *ret
= "const"; break;
418 case 'C': *ret
= "volatile"; break;
419 case 'D': *ret
= "const volatile"; break;
420 default: return FALSE
;
425 static BOOL
get_modified_type(struct datatype_t
*ct
, struct parsed_symbol
* sym
,
426 struct array
*pmt_ref
, char modif
, BOOL in_args
)
428 const char* modifier
;
429 const char* str_modif
;
430 const char *ptr_modif
= "";
432 if (*sym
->current
== 'E')
434 if (!(sym
->flags
& UNDNAME_NO_MS_KEYWORDS
))
436 if (sym
->flags
& UNDNAME_NO_LEADING_UNDERSCORES
)
437 ptr_modif
= " ptr64";
439 ptr_modif
= " __ptr64";
446 case 'A': str_modif
= str_printf(sym
, " &%s", ptr_modif
); break;
447 case 'B': str_modif
= str_printf(sym
, " &%s volatile", ptr_modif
); break;
448 case 'P': str_modif
= str_printf(sym
, " *%s", ptr_modif
); break;
449 case 'Q': str_modif
= str_printf(sym
, " *%s const", ptr_modif
); break;
450 case 'R': str_modif
= str_printf(sym
, " *%s volatile", ptr_modif
); break;
451 case 'S': str_modif
= str_printf(sym
, " *%s const volatile", ptr_modif
); break;
452 case '?': str_modif
= ""; break;
453 case '$': str_modif
= str_printf(sym
, " &&%s", ptr_modif
); break;
454 default: return FALSE
;
457 if (get_modifier(sym
, &modifier
, &ptr_modif
))
459 unsigned mark
= sym
->stack
.num
;
460 struct datatype_t sub_ct
;
462 /* multidimensional arrays */
463 if (*sym
->current
== 'Y')
469 if (!(n1
= get_number(sym
))) return FALSE
;
472 if (str_modif
[0] == ' ' && !modifier
)
477 str_modif
= str_printf(sym
, " (%s%s)", modifier
, str_modif
);
481 str_modif
= str_printf(sym
, " (%s)", str_modif
);
484 str_modif
= str_printf(sym
, "%s[%s]", str_modif
, get_number(sym
));
487 /* Recurse to get the referred-to type */
488 if (!demangle_datatype(sym
, &sub_ct
, pmt_ref
, FALSE
))
491 ct
->left
= str_printf(sym
, "%s %s%s", sub_ct
.left
, modifier
, str_modif
);
494 /* don't insert a space between duplicate '*' */
495 if (!in_args
&& str_modif
[0] && str_modif
[1] == '*' && sub_ct
.left
[strlen(sub_ct
.left
)-1] == '*')
497 ct
->left
= str_printf(sym
, "%s%s", sub_ct
.left
, str_modif
);
499 ct
->right
= sub_ct
.right
;
500 sym
->stack
.num
= mark
;
505 /******************************************************************
507 * Gets the literal name from the current position in the mangled
508 * symbol to the first '@' character. It pushes the parsed name to
509 * the symbol names stack and returns a pointer to it or NULL in
512 static char* get_literal_string(struct parsed_symbol
* sym
)
514 const char *ptr
= sym
->current
;
517 if (!((*sym
->current
>= 'A' && *sym
->current
<= 'Z') ||
518 (*sym
->current
>= 'a' && *sym
->current
<= 'z') ||
519 (*sym
->current
>= '0' && *sym
->current
<= '9') ||
520 *sym
->current
== '_' || *sym
->current
== '$')) {
521 TRACE("Failed at '%c' in %s\n", *sym
->current
, debugstr_a(ptr
));
524 } while (*++sym
->current
!= '@');
526 if (!str_array_push(sym
, ptr
, sym
->current
- 1 - ptr
, &sym
->names
))
529 return str_array_get_ref(&sym
->names
, sym
->names
.num
- sym
->names
.start
- 1);
532 /******************************************************************
534 * Parses a name with a template argument list and returns it as
536 * In a template argument list the back reference to the names
537 * table is separately created. '0' points to the class component
538 * name with the template arguments. We use the same stack array
539 * to hold the names but save/restore the stack state before/after
540 * parsing the template argument list.
542 static char* get_template_name(struct parsed_symbol
* sym
)
545 unsigned num_mark
= sym
->names
.num
;
546 unsigned start_mark
= sym
->names
.start
;
547 unsigned stack_mark
= sym
->stack
.num
;
548 struct array array_pmt
;
550 sym
->names
.start
= sym
->names
.num
;
551 if (!(name
= get_literal_string(sym
))) {
552 sym
->names
.start
= start_mark
;
555 str_array_init(&array_pmt
);
556 args
= get_args(sym
, &array_pmt
, FALSE
, '<', '>');
558 name
= str_printf(sym
, "%s%s", name
, args
);
559 sym
->names
.num
= num_mark
;
560 sym
->names
.start
= start_mark
;
561 sym
->stack
.num
= stack_mark
;
565 /******************************************************************
567 * Parses class as a list of parent-classes, terminated by '@' and stores the
568 * result in 'a' array. Each parent-classes, as well as the inner element
569 * (either field/method name or class name), are represented in the mangled
570 * name by a literal name ([a-zA-Z0-9_]+ terminated by '@') or a back reference
571 * ([0-9]) or a name with template arguments ('?$' literal name followed by the
572 * template argument list). The class name components appear in the reverse
573 * order in the mangled name, e.g aaa@bbb@ccc@@ will be demangled to
575 * For each of these class name components a string will be allocated in the
578 static BOOL
get_class(struct parsed_symbol
* sym
)
580 const char* name
= NULL
;
582 while (*sym
->current
!= '@')
584 switch (*sym
->current
)
586 case '\0': return FALSE
;
588 case '0': case '1': case '2': case '3':
589 case '4': case '5': case '6': case '7':
591 name
= str_array_get_ref(&sym
->names
, *sym
->current
++ - '0');
594 switch (*++sym
->current
)
598 if ((name
= get_template_name(sym
)) &&
599 !str_array_push(sym
, name
, -1, &sym
->names
))
604 struct array stack
= sym
->stack
;
605 unsigned int start
= sym
->names
.start
;
606 unsigned int num
= sym
->names
.num
;
608 str_array_init( &sym
->stack
);
609 if (symbol_demangle( sym
)) name
= str_printf( sym
, "`%s'", sym
->result
);
610 sym
->names
.start
= start
;
611 sym
->names
.num
= num
;
616 if (!(name
= get_number( sym
))) return FALSE
;
617 name
= str_printf( sym
, "`%s'", name
);
622 name
= get_literal_string(sym
);
625 if (!name
|| !str_array_push(sym
, name
, -1, &sym
->stack
))
632 /******************************************************************
634 * From an array collected by get_class in sym->stack, constructs the
635 * corresponding (allocated) string
637 static char* get_class_string(struct parsed_symbol
* sym
, int start
)
640 unsigned int len
, sz
;
642 struct array
*a
= &sym
->stack
;
644 for (len
= 0, i
= start
; i
< a
->num
; i
++)
647 len
+= 2 + strlen(a
->elts
[i
]);
649 if (!(ret
= und_alloc(sym
, len
- 1))) return NULL
;
650 for (len
= 0, i
= a
->num
- 1; i
>= start
; i
--)
652 sz
= strlen(a
->elts
[i
]);
653 memcpy(ret
+ len
, a
->elts
[i
], sz
);
665 /******************************************************************
667 * Wrapper around get_class and get_class_string.
669 static char* get_class_name(struct parsed_symbol
* sym
)
671 unsigned mark
= sym
->stack
.num
;
675 s
= get_class_string(sym
, mark
);
676 sym
->stack
.num
= mark
;
680 /******************************************************************
681 * get_calling_convention
682 * Returns a static string corresponding to the calling convention described
683 * by char 'ch'. Sets export to TRUE iff the calling convention is exported.
685 static BOOL
get_calling_convention(char ch
, const char** call_conv
,
686 const char** exported
, unsigned flags
)
688 *call_conv
= *exported
= NULL
;
690 if (!(flags
& (UNDNAME_NO_MS_KEYWORDS
| UNDNAME_NO_ALLOCATION_LANGUAGE
)))
692 if (flags
& UNDNAME_NO_LEADING_UNDERSCORES
)
694 if (((ch
- 'A') % 2) == 1) *exported
= "dll_export ";
697 case 'A': case 'B': *call_conv
= "cdecl"; break;
698 case 'C': case 'D': *call_conv
= "pascal"; break;
699 case 'E': case 'F': *call_conv
= "thiscall"; break;
700 case 'G': case 'H': *call_conv
= "stdcall"; break;
701 case 'I': case 'J': *call_conv
= "fastcall"; break;
702 case 'K': case 'L': break;
703 case 'M': *call_conv
= "clrcall"; break;
704 default: ERR("Unknown calling convention %c\n", ch
); return FALSE
;
709 if (((ch
- 'A') % 2) == 1) *exported
= "__dll_export ";
712 case 'A': case 'B': *call_conv
= "__cdecl"; break;
713 case 'C': case 'D': *call_conv
= "__pascal"; break;
714 case 'E': case 'F': *call_conv
= "__thiscall"; break;
715 case 'G': case 'H': *call_conv
= "__stdcall"; break;
716 case 'I': case 'J': *call_conv
= "__fastcall"; break;
717 case 'K': case 'L': break;
718 case 'M': *call_conv
= "__clrcall"; break;
719 default: ERR("Unknown calling convention %c\n", ch
); return FALSE
;
726 /*******************************************************************
728 * Return a string containing an allocated string for a simple data type
730 static const char* get_simple_type(char c
)
732 const char* type_string
;
736 case 'C': type_string
= "signed char"; break;
737 case 'D': type_string
= "char"; break;
738 case 'E': type_string
= "unsigned char"; break;
739 case 'F': type_string
= "short"; break;
740 case 'G': type_string
= "unsigned short"; break;
741 case 'H': type_string
= "int"; break;
742 case 'I': type_string
= "unsigned int"; break;
743 case 'J': type_string
= "long"; break;
744 case 'K': type_string
= "unsigned long"; break;
745 case 'M': type_string
= "float"; break;
746 case 'N': type_string
= "double"; break;
747 case 'O': type_string
= "long double"; break;
748 case 'X': type_string
= "void"; break;
749 case 'Z': type_string
= "..."; break;
750 default: type_string
= NULL
; break;
755 /*******************************************************************
757 * Return a string containing an allocated string for a simple data type
759 static const char* get_extended_type(char c
)
761 const char* type_string
;
765 case 'D': type_string
= "__int8"; break;
766 case 'E': type_string
= "unsigned __int8"; break;
767 case 'F': type_string
= "__int16"; break;
768 case 'G': type_string
= "unsigned __int16"; break;
769 case 'H': type_string
= "__int32"; break;
770 case 'I': type_string
= "unsigned __int32"; break;
771 case 'J': type_string
= "__int64"; break;
772 case 'K': type_string
= "unsigned __int64"; break;
773 case 'L': type_string
= "__int128"; break;
774 case 'M': type_string
= "unsigned __int128"; break;
775 case 'N': type_string
= "bool"; break;
776 case 'Q': type_string
= "char8_t"; break;
777 case 'S': type_string
= "char16_t"; break;
778 case 'U': type_string
= "char32_t"; break;
779 case 'W': type_string
= "wchar_t"; break;
780 default: type_string
= NULL
; break;
785 /*******************************************************************
788 * Attempt to demangle a C++ data type, which may be datatype.
789 * a datatype type is made up of a number of simple types. e.g:
790 * char** = (pointer to (pointer to (char)))
792 static BOOL
demangle_datatype(struct parsed_symbol
* sym
, struct datatype_t
* ct
,
793 struct array
* pmt_ref
, BOOL in_args
)
799 ct
->left
= ct
->right
= NULL
;
801 switch (dt
= *sym
->current
++)
804 /* MS type: __int8,__int16 etc */
805 ct
->left
= get_extended_type(*sym
->current
++);
807 case 'C': case 'D': case 'E': case 'F': case 'G':
808 case 'H': case 'I': case 'J': case 'K': case 'M':
809 case 'N': case 'O': case 'X': case 'Z':
810 /* Simple data types */
811 ct
->left
= get_simple_type(dt
);
814 case 'T': /* union */
815 case 'U': /* struct */
816 case 'V': /* class */
817 case 'Y': /* cointerface */
818 /* Class/struct/union/cointerface */
820 const char* struct_name
= NULL
;
821 const char* type_name
= NULL
;
823 if (!(struct_name
= get_class_name(sym
)))
825 if (!(sym
->flags
& UNDNAME_NO_COMPLEX_TYPE
))
829 case 'T': type_name
= "union "; break;
830 case 'U': type_name
= "struct "; break;
831 case 'V': type_name
= "class "; break;
832 case 'Y': type_name
= "cointerface "; break;
835 ct
->left
= str_printf(sym
, "%s%s", type_name
, struct_name
);
839 /* not all the time is seems */
843 if (!(ptr
= get_number(sym
))) goto done
;
844 ct
->left
= str_printf(sym
, "`template-parameter-%s'", ptr
);
848 if (!get_modified_type(ct
, sym
, pmt_ref
, '?', in_args
)) goto done
;
851 case 'A': /* reference */
852 case 'B': /* volatile reference */
853 if (!get_modified_type(ct
, sym
, pmt_ref
, dt
, in_args
)) goto done
;
855 case 'Q': /* const pointer */
856 case 'R': /* volatile pointer */
857 case 'S': /* const volatile pointer */
858 if (!get_modified_type(ct
, sym
, pmt_ref
, in_args
? dt
: 'P', in_args
)) goto done
;
860 case 'P': /* Pointer */
861 if (isdigit(*sym
->current
))
864 * P6 = Function pointer
865 * P8 = Member function pointer
866 * others who knows.. */
867 if (*sym
->current
== '8')
870 const char* call_conv
;
871 const char* exported
;
872 struct datatype_t sub_ct
;
873 unsigned mark
= sym
->stack
.num
;
875 const char* modifier
;
876 const char* ptr_modif
;
880 if (!(class = get_class_name(sym
)))
882 if (!get_modifier(sym
, &modifier
, &ptr_modif
))
885 modifier
= str_printf(sym
, "%s %s", modifier
, ptr_modif
);
887 modifier
= str_printf(sym
, " %s", ptr_modif
);
888 if (!get_calling_convention(*sym
->current
++,
889 &call_conv
, &exported
,
890 sym
->flags
& ~UNDNAME_NO_ALLOCATION_LANGUAGE
))
892 if (!demangle_datatype(sym
, &sub_ct
, pmt_ref
, FALSE
))
895 args
= get_args(sym
, pmt_ref
, TRUE
, '(', ')');
896 if (!args
) goto done
;
897 sym
->stack
.num
= mark
;
899 ct
->left
= str_printf(sym
, "%s%s (%s %s::*",
900 sub_ct
.left
, sub_ct
.right
, call_conv
, class);
901 ct
->right
= str_printf(sym
, ")%s%s", args
, modifier
);
903 else if (*sym
->current
== '6')
906 const char* call_conv
;
907 const char* exported
;
908 struct datatype_t sub_ct
;
909 unsigned mark
= sym
->stack
.num
;
913 if (!get_calling_convention(*sym
->current
++,
914 &call_conv
, &exported
,
915 sym
->flags
& ~UNDNAME_NO_ALLOCATION_LANGUAGE
) ||
916 !demangle_datatype(sym
, &sub_ct
, pmt_ref
, FALSE
))
919 args
= get_args(sym
, pmt_ref
, TRUE
, '(', ')');
920 if (!args
) goto done
;
921 sym
->stack
.num
= mark
;
923 ct
->left
= str_printf(sym
, "%s%s (%s*",
924 sub_ct
.left
, sub_ct
.right
, call_conv
);
925 ct
->right
= str_printf(sym
, ")%s", args
);
929 else if (!get_modified_type(ct
, sym
, pmt_ref
, 'P', in_args
)) goto done
;
932 if (*sym
->current
== '4')
936 if (!(enum_name
= get_class_name(sym
)))
938 if (sym
->flags
& UNDNAME_NO_COMPLEX_TYPE
)
939 ct
->left
= enum_name
;
941 ct
->left
= str_printf(sym
, "enum %s", enum_name
);
945 case '0': case '1': case '2': case '3': case '4':
946 case '5': case '6': case '7': case '8': case '9':
947 /* Referring back to previously parsed type */
948 /* left and right are pushed as two separate strings */
949 if (!pmt_ref
) goto done
;
950 ct
->left
= str_array_get_ref(pmt_ref
, (dt
- '0') * 2);
951 ct
->right
= str_array_get_ref(pmt_ref
, (dt
- '0') * 2 + 1);
952 if (!ct
->left
) goto done
;
956 switch (*sym
->current
++)
959 if (!(ct
->left
= get_number(sym
))) goto done
;
964 if (!(ptr
= get_number(sym
))) goto done
;
965 ct
->left
= str_printf(sym
, "`template-parameter%s'", ptr
);
972 if (!(p1
= get_number(sym
))) goto done
;
973 if (!(p2
= get_number(sym
))) goto done
;
974 ct
->left
= str_printf(sym
, "{%s,%s}", p1
, p2
);
982 if (!(p1
= get_number(sym
))) goto done
;
983 if (!(p2
= get_number(sym
))) goto done
;
984 if (!(p3
= get_number(sym
))) goto done
;
985 ct
->left
= str_printf(sym
, "{%s,%s,%s}", p1
, p2
, p3
);
991 if (!(ptr
= get_number(sym
))) goto done
;
992 ct
->left
= str_printf(sym
, "`non-type-template-parameter%s'", ptr
);
996 if (*sym
->current
== 'B')
998 unsigned mark
= sym
->stack
.num
;
999 struct datatype_t sub_ct
;
1000 const char* arr
= NULL
;
1003 /* multidimensional arrays */
1004 if (*sym
->current
== 'Y')
1010 if (!(n1
= get_number(sym
))) goto done
;
1014 arr
= str_printf(sym
, "%s[%s]", arr
, get_number(sym
));
1017 if (!demangle_datatype(sym
, &sub_ct
, pmt_ref
, FALSE
)) goto done
;
1020 ct
->left
= str_printf(sym
, "%s %s", sub_ct
.left
, arr
);
1022 ct
->left
= sub_ct
.left
;
1023 ct
->right
= sub_ct
.right
;
1024 sym
->stack
.num
= mark
;
1026 else if (*sym
->current
== 'C')
1028 const char *ptr
, *ptr_modif
;
1031 if (!get_modifier(sym
, &ptr
, &ptr_modif
)) goto done
;
1032 if (!demangle_datatype(sym
, ct
, pmt_ref
, in_args
)) goto done
;
1033 ct
->left
= str_printf(sym
, "%s %s", ct
->left
, ptr
);
1035 else if (*sym
->current
== 'Q')
1038 if (!get_modified_type(ct
, sym
, pmt_ref
, '$', in_args
)) goto done
;
1044 ERR("Unknown type %c\n", dt
);
1047 if (add_pmt
&& pmt_ref
&& in_args
)
1049 /* left and right are pushed as two separate strings */
1050 if (!str_array_push(sym
, ct
->left
? ct
->left
: "", -1, pmt_ref
) ||
1051 !str_array_push(sym
, ct
->right
? ct
->right
: "", -1, pmt_ref
))
1056 return ct
->left
!= NULL
;
1059 /******************************************************************
1061 * Does the final parsing and handling for a variable or a field in
1064 static BOOL
handle_data(struct parsed_symbol
* sym
)
1066 const char* access
= NULL
;
1067 const char* member_type
= NULL
;
1068 const char* modifier
= NULL
;
1069 const char* ptr_modif
;
1070 struct datatype_t ct
;
1075 * 1 protected static
1077 * 3 private non-static
1078 * 4 protected non-static
1079 * 5 public non-static
1084 if (!(sym
->flags
& UNDNAME_NO_ACCESS_SPECIFIERS
))
1086 /* we only print the access for static members */
1087 switch (*sym
->current
)
1089 case '0': access
= "private: "; break;
1090 case '1': access
= "protected: "; break;
1091 case '2': access
= "public: "; break;
1095 if (!(sym
->flags
& UNDNAME_NO_MEMBER_TYPE
))
1097 if (*sym
->current
>= '0' && *sym
->current
<= '2')
1098 member_type
= "static ";
1101 name
= get_class_string(sym
, 0);
1103 switch (*sym
->current
++)
1105 case '0': case '1': case '2':
1106 case '3': case '4': case '5':
1108 unsigned mark
= sym
->stack
.num
;
1111 str_array_init(&pmt
);
1113 if (!demangle_datatype(sym
, &ct
, &pmt
, FALSE
)) goto done
;
1114 if (!get_modifier(sym
, &modifier
, &ptr_modif
)) goto done
;
1115 if (modifier
&& ptr_modif
) modifier
= str_printf(sym
, "%s %s", modifier
, ptr_modif
);
1116 else if (!modifier
) modifier
= ptr_modif
;
1117 sym
->stack
.num
= mark
;
1120 case '6' : /* compiler generated static */
1121 case '7' : /* compiler generated static */
1122 ct
.left
= ct
.right
= NULL
;
1123 if (!get_modifier(sym
, &modifier
, &ptr_modif
)) goto done
;
1124 if (*sym
->current
!= '@')
1128 if (!(cls
= get_class_name(sym
)))
1130 ct
.right
= str_printf(sym
, "{for `%s'}", cls
);
1135 modifier
= ct
.left
= ct
.right
= NULL
;
1139 if (sym
->flags
& UNDNAME_NAME_ONLY
) ct
.left
= ct
.right
= modifier
= NULL
;
1141 sym
->result
= str_printf(sym
, "%s%s%s%s%s%s%s%s", access
,
1142 member_type
, ct
.left
,
1143 modifier
&& ct
.left
? " " : NULL
, modifier
,
1144 modifier
|| ct
.left
? " " : NULL
, name
, ct
.right
);
1150 /******************************************************************
1152 * Does the final parsing and handling for a function or a method in
1155 static BOOL
handle_method(struct parsed_symbol
* sym
, BOOL cast_op
)
1158 const char* access
= NULL
;
1160 const char* member_type
= NULL
;
1161 struct datatype_t ct_ret
;
1162 const char* call_conv
;
1163 const char* modifier
= NULL
;
1164 const char* exported
;
1165 const char* args_str
= NULL
;
1166 const char* name
= NULL
;
1167 BOOL ret
= FALSE
, has_args
= TRUE
, has_ret
= TRUE
;
1169 struct array array_pmt
;
1171 /* FIXME: why 2 possible letters for each option?
1174 * 'C' private: static
1175 * 'D' private: static
1176 * 'E' private: virtual
1177 * 'F' private: virtual
1178 * 'G' private: thunk
1179 * 'H' private: thunk
1182 * 'K' protected: static
1183 * 'L' protected: static
1184 * 'M' protected: virtual
1185 * 'N' protected: virtual
1186 * 'O' protected: thunk
1187 * 'P' protected: thunk
1190 * 'S' public: static
1191 * 'T' public: static
1192 * 'U' public: virtual
1193 * 'V' public: virtual
1198 * "$0" private: thunk vtordisp
1199 * "$1" private: thunk vtordisp
1200 * "$2" protected: thunk vtordisp
1201 * "$3" protected: thunk vtordisp
1202 * "$4" public: thunk vtordisp
1203 * "$5" public: thunk vtordisp
1205 * "$R" thunk vtordispex
1207 accmem
= *sym
->current
++;
1210 if (*sym
->current
>= '0' && *sym
->current
<= '5')
1211 access_id
= (*sym
->current
- '0') / 2;
1212 else if (*sym
->current
== 'R')
1213 access_id
= (sym
->current
[1] - '0') / 2;
1214 else if (*sym
->current
!= 'B')
1217 else if (accmem
>= 'A' && accmem
<= 'Z')
1218 access_id
= (accmem
- 'A') / 8;
1224 case 0: access
= "private: "; break;
1225 case 1: access
= "protected: "; break;
1226 case 2: access
= "public: "; break;
1228 if (accmem
== '$' || (accmem
- 'A') % 8 == 6 || (accmem
- 'A') % 8 == 7)
1229 access
= str_printf(sym
, "[thunk]:%s", access
? access
: " ");
1231 if (accmem
== '$' && *sym
->current
!= 'B')
1232 member_type
= "virtual ";
1233 else if (accmem
<= 'X')
1235 switch ((accmem
- 'A') % 8)
1237 case 2: case 3: member_type
= "static "; break;
1238 case 4: case 5: case 6: case 7: member_type
= "virtual "; break;
1242 if (sym
->flags
& UNDNAME_NO_ACCESS_SPECIFIERS
)
1244 if (sym
->flags
& UNDNAME_NO_MEMBER_TYPE
)
1247 name
= get_class_string(sym
, 0);
1249 if (accmem
== '$' && *sym
->current
== 'B') /* vcall thunk */
1254 n
= get_number(sym
);
1256 if(!n
|| *sym
->current
++ != 'A') goto done
;
1257 name
= str_printf(sym
, "%s{%s,{flat}}' }'", name
, n
);
1261 else if (accmem
== '$' && *sym
->current
== 'R') /* vtordispex thunk */
1263 const char *n1
, *n2
, *n3
, *n4
;
1266 n1
= get_number(sym
);
1267 n2
= get_number(sym
);
1268 n3
= get_number(sym
);
1269 n4
= get_number(sym
);
1271 if(!n1
|| !n2
|| !n3
|| !n4
) goto done
;
1272 name
= str_printf(sym
, "%s`vtordispex{%s,%s,%s,%s}' ", name
, n1
, n2
, n3
, n4
);
1274 else if (accmem
== '$') /* vtordisp thunk */
1276 const char *n1
, *n2
;
1279 n1
= get_number(sym
);
1280 n2
= get_number(sym
);
1282 if (!n1
|| !n2
) goto done
;
1283 name
= str_printf(sym
, "%s`vtordisp{%s,%s}' ", name
, n1
, n2
);
1285 else if ((accmem
- 'A') % 8 == 6 || (accmem
- 'A') % 8 == 7) /* a thunk */
1286 name
= str_printf(sym
, "%s`adjustor{%s}' ", name
, get_number(sym
));
1288 if (has_args
&& (accmem
== '$' ||
1289 (accmem
<= 'X' && (accmem
- 'A') % 8 != 2 && (accmem
- 'A') % 8 != 3)))
1291 const char *ptr_modif
;
1292 /* Implicit 'this' pointer */
1293 /* If there is an implicit this pointer, const modifier follows */
1294 if (!get_modifier(sym
, &modifier
, &ptr_modif
)) goto done
;
1295 if (modifier
|| ptr_modif
) modifier
= str_printf(sym
, "%s %s", modifier
, ptr_modif
);
1298 if (!get_calling_convention(*sym
->current
++, &call_conv
, &exported
,
1302 str_array_init(&array_pmt
);
1304 /* Return type, or @ if 'void' */
1305 if (has_ret
&& *sym
->current
== '@')
1307 ct_ret
.left
= "void";
1308 ct_ret
.right
= NULL
;
1313 if (!demangle_datatype(sym
, &ct_ret
, &array_pmt
, FALSE
))
1316 if (!has_ret
|| sym
->flags
& UNDNAME_NO_FUNCTION_RETURNS
)
1317 ct_ret
.left
= ct_ret
.right
= NULL
;
1320 name
= str_printf(sym
, "%s%s%s", name
, ct_ret
.left
, ct_ret
.right
);
1321 ct_ret
.left
= ct_ret
.right
= NULL
;
1324 mark
= sym
->stack
.num
;
1325 if (has_args
&& !(args_str
= get_args(sym
, &array_pmt
, TRUE
, '(', ')'))) goto done
;
1326 if (sym
->flags
& UNDNAME_NAME_ONLY
) args_str
= modifier
= NULL
;
1327 if (sym
->flags
& UNDNAME_NO_THISTYPE
) modifier
= NULL
;
1328 sym
->stack
.num
= mark
;
1330 /* Note: '()' after 'Z' means 'throws', but we don't care here
1333 sym
->result
= str_printf(sym
, "%s%s%s%s%s%s%s%s%s%s%s",
1334 access
, member_type
, ct_ret
.left
,
1335 (ct_ret
.left
&& !ct_ret
.right
) ? " " : NULL
,
1336 call_conv
, call_conv
? " " : NULL
, exported
,
1337 name
, args_str
, modifier
, ct_ret
.right
);
1343 /*******************************************************************
1345 * Demangle a C++ linker symbol
1347 static BOOL
symbol_demangle(struct parsed_symbol
* sym
)
1350 unsigned do_after
= 0;
1351 static CHAR dashed_null
[] = "--null--";
1353 /* FIXME seems wrong as name, as it demangles a simple data type */
1354 if (sym
->flags
& UNDNAME_NO_ARGUMENTS
)
1356 struct datatype_t ct
;
1358 if (demangle_datatype(sym
, &ct
, NULL
, FALSE
))
1360 sym
->result
= str_printf(sym
, "%s%s", ct
.left
, ct
.right
);
1366 /* MS mangled names always begin with '?' */
1367 if (*sym
->current
!= '?') return FALSE
;
1370 /* Then function name or operator code */
1371 if (*sym
->current
== '?' && (sym
->current
[1] != '$' || sym
->current
[2] == '?'))
1373 const char* function_name
= NULL
;
1375 if (sym
->current
[1] == '$')
1381 /* C++ operator code (one character, or two if the first is '_') */
1382 switch (*++sym
->current
)
1384 case '0': do_after
= 1; break;
1385 case '1': do_after
= 2; break;
1386 case '2': function_name
= "operator new"; break;
1387 case '3': function_name
= "operator delete"; break;
1388 case '4': function_name
= "operator="; break;
1389 case '5': function_name
= "operator>>"; break;
1390 case '6': function_name
= "operator<<"; break;
1391 case '7': function_name
= "operator!"; break;
1392 case '8': function_name
= "operator=="; break;
1393 case '9': function_name
= "operator!="; break;
1394 case 'A': function_name
= "operator[]"; break;
1395 case 'B': function_name
= "operator "; do_after
= 3; break;
1396 case 'C': function_name
= "operator->"; break;
1397 case 'D': function_name
= "operator*"; break;
1398 case 'E': function_name
= "operator++"; break;
1399 case 'F': function_name
= "operator--"; break;
1400 case 'G': function_name
= "operator-"; break;
1401 case 'H': function_name
= "operator+"; break;
1402 case 'I': function_name
= "operator&"; break;
1403 case 'J': function_name
= "operator->*"; break;
1404 case 'K': function_name
= "operator/"; break;
1405 case 'L': function_name
= "operator%"; break;
1406 case 'M': function_name
= "operator<"; break;
1407 case 'N': function_name
= "operator<="; break;
1408 case 'O': function_name
= "operator>"; break;
1409 case 'P': function_name
= "operator>="; break;
1410 case 'Q': function_name
= "operator,"; break;
1411 case 'R': function_name
= "operator()"; break;
1412 case 'S': function_name
= "operator~"; break;
1413 case 'T': function_name
= "operator^"; break;
1414 case 'U': function_name
= "operator|"; break;
1415 case 'V': function_name
= "operator&&"; break;
1416 case 'W': function_name
= "operator||"; break;
1417 case 'X': function_name
= "operator*="; break;
1418 case 'Y': function_name
= "operator+="; break;
1419 case 'Z': function_name
= "operator-="; break;
1421 switch (*++sym
->current
)
1423 case '0': function_name
= "operator/="; break;
1424 case '1': function_name
= "operator%="; break;
1425 case '2': function_name
= "operator>>="; break;
1426 case '3': function_name
= "operator<<="; break;
1427 case '4': function_name
= "operator&="; break;
1428 case '5': function_name
= "operator|="; break;
1429 case '6': function_name
= "operator^="; break;
1430 case '7': function_name
= "`vftable'"; break;
1431 case '8': function_name
= "`vbtable'"; break;
1432 case '9': function_name
= "`vcall'"; break;
1433 case 'A': function_name
= "`typeof'"; break;
1434 case 'B': function_name
= "`local static guard'"; break;
1435 case 'C': function_name
= "`string'"; do_after
= 4; break;
1436 case 'D': function_name
= "`vbase destructor'"; break;
1437 case 'E': function_name
= "`vector deleting destructor'"; break;
1438 case 'F': function_name
= "`default constructor closure'"; break;
1439 case 'G': function_name
= "`scalar deleting destructor'"; break;
1440 case 'H': function_name
= "`vector constructor iterator'"; break;
1441 case 'I': function_name
= "`vector destructor iterator'"; break;
1442 case 'J': function_name
= "`vector vbase constructor iterator'"; break;
1443 case 'K': function_name
= "`virtual displacement map'"; break;
1444 case 'L': function_name
= "`eh vector constructor iterator'"; break;
1445 case 'M': function_name
= "`eh vector destructor iterator'"; break;
1446 case 'N': function_name
= "`eh vector vbase constructor iterator'"; break;
1447 case 'O': function_name
= "`copy constructor closure'"; break;
1449 sym
->flags
|= UNDNAME_NO_FUNCTION_RETURNS
;
1450 switch (*++sym
->current
)
1454 struct datatype_t ct
;
1458 str_array_init(&pmt
);
1459 demangle_datatype(sym
, &ct
, &pmt
, FALSE
);
1460 if (!demangle_datatype(sym
, &ct
, NULL
, FALSE
))
1462 function_name
= str_printf(sym
, "%s%s `RTTI Type Descriptor'",
1469 const char* n1
, *n2
, *n3
, *n4
;
1471 n1
= get_number(sym
);
1472 n2
= get_number(sym
);
1473 n3
= get_number(sym
);
1474 n4
= get_number(sym
);
1476 function_name
= str_printf(sym
, "`RTTI Base Class Descriptor at (%s,%s,%s,%s)'",
1480 case '2': function_name
= "`RTTI Base Class Array'"; break;
1481 case '3': function_name
= "`RTTI Class Hierarchy Descriptor'"; break;
1482 case '4': function_name
= "`RTTI Complete Object Locator'"; break;
1484 ERR("Unknown RTTI operator: _R%c\n", *sym
->current
);
1488 case 'S': function_name
= "`local vftable'"; break;
1489 case 'T': function_name
= "`local vftable constructor closure'"; break;
1490 case 'U': function_name
= "operator new[]"; break;
1491 case 'V': function_name
= "operator delete[]"; break;
1492 case 'X': function_name
= "`placement delete closure'"; break;
1493 case 'Y': function_name
= "`placement delete[] closure'"; break;
1495 ERR("Unknown operator: _%c\n", *sym
->current
);
1500 /* FIXME: Other operators */
1501 ERR("Unknown operator: %c\n", *sym
->current
);
1508 if (!str_array_push(sym
, dashed_null
, -1, &sym
->stack
))
1512 sym
->result
= (char*)function_name
;
1518 struct array array_pmt
;
1520 str_array_init(&array_pmt
);
1521 args
= get_args(sym
, &array_pmt
, FALSE
, '<', '>');
1522 if (args
!= NULL
) function_name
= str_printf(sym
, "%s%s", function_name
, args
);
1527 if (!str_array_push(sym
, function_name
, -1, &sym
->stack
))
1532 else if (*sym
->current
== '$')
1534 /* Strange construct, it's a name with a template argument list
1537 ret
= (sym
->result
= get_template_name(sym
)) != NULL
;
1540 else if (*sym
->current
== '?' && sym
->current
[1] == '$')
1543 /* Either a class name, or '@' if the symbol is not a class member */
1544 switch (*sym
->current
)
1546 case '@': sym
->current
++; break;
1549 /* Class the function is associated with, terminated by '@@' */
1550 if (!get_class(sym
)) goto done
;
1556 case 0: default: break;
1558 /* it's time to set the member name for ctor & dtor */
1559 if (sym
->stack
.num
<= 1) goto done
;
1561 sym
->stack
.elts
[0] = sym
->stack
.elts
[1];
1563 sym
->stack
.elts
[0] = str_printf(sym
, "~%s", sym
->stack
.elts
[1]);
1564 /* ctors and dtors don't have return type */
1565 sym
->flags
|= UNDNAME_NO_FUNCTION_RETURNS
;
1568 sym
->flags
&= ~UNDNAME_NO_FUNCTION_RETURNS
;
1575 /* Function/Data type and access level */
1576 if (*sym
->current
>= '0' && *sym
->current
<= '9')
1577 ret
= handle_data(sym
);
1578 else if ((*sym
->current
>= 'A' && *sym
->current
<= 'Z') || *sym
->current
== '$')
1579 ret
= handle_method(sym
, do_after
== 3);
1582 if (ret
) assert(sym
->result
);
1583 else WARN("Failed at %s\n", debugstr_a(sym
->current
));
1588 /*********************************************************************
1589 * __unDNameEx (MSVCRT.@)
1591 * Demangle a C++ identifier.
1594 * buffer [O] If not NULL, the place to put the demangled string
1595 * mangled [I] Mangled name of the function
1596 * buflen [I] Length of buffer
1597 * memget [I] Function to allocate memory with
1598 * memfree [I] Function to free memory with
1599 * unknown [?] Unknown, possibly a call back
1600 * flags [I] Flags determining demangled format
1603 * Success: A string pointing to the unmangled name, allocated with memget.
1606 char* CDECL
__unDNameEx(char* buffer
, const char* mangled
, int buflen
,
1607 malloc_func_t memget
, free_func_t memfree
,
1608 void* unknown
, unsigned short int flags
)
1610 struct parsed_symbol sym
;
1613 TRACE("(%p,%s,%d,%p,%p,%p,%x)\n",
1614 buffer
, debugstr_a(mangled
), buflen
, memget
, memfree
, unknown
, flags
);
1616 /* The flags details is not documented by MS. However, it looks exactly
1617 * like the UNDNAME_ manifest constants from imagehlp.h and dbghelp.h
1618 * So, we copied those (on top of the file)
1620 memset(&sym
, 0, sizeof(struct parsed_symbol
));
1621 if (flags
& UNDNAME_NAME_ONLY
)
1622 flags
|= UNDNAME_NO_FUNCTION_RETURNS
| UNDNAME_NO_ACCESS_SPECIFIERS
|
1623 UNDNAME_NO_MEMBER_TYPE
| UNDNAME_NO_ALLOCATION_LANGUAGE
|
1624 UNDNAME_NO_COMPLEX_TYPE
;
1627 sym
.mem_alloc_ptr
= memget
;
1628 sym
.mem_free_ptr
= memfree
;
1629 sym
.current
= mangled
;
1630 str_array_init( &sym
.names
);
1631 str_array_init( &sym
.stack
);
1633 result
= symbol_demangle(&sym
) ? sym
.result
: mangled
;
1634 if (buffer
&& buflen
)
1636 lstrcpynA( buffer
, result
, buflen
);
1640 buffer
= memget(strlen(result
) + 1);
1641 if (buffer
) strcpy(buffer
, result
);
1650 /*********************************************************************
1651 * __unDName (MSVCRT.@)
1653 char* CDECL
__unDName(char* buffer
, const char* mangled
, int buflen
,
1654 malloc_func_t memget
, free_func_t memfree
,
1655 unsigned short int flags
)
1657 return __unDNameEx(buffer
, mangled
, buflen
, memget
, memfree
, NULL
, flags
);