2 * File stabs.c - read stabs information from the modules
4 * Copyright (C) 1996, Eric Youngdale.
5 * 1999-2005, Eric Pouech
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 * Maintenance Information
23 * -----------------------
25 * For documentation on the stabs format see for example
26 * The "stabs" debug format
27 * by Julia Menapace, Jim Kingdon, David Mackenzie
29 * available (hopefully) from http://sources.redhat.com/gdb/onlinedocs
32 #include "dbghelp_private.h"
34 #ifdef HAVE_MACH_O_NLIST_H
35 # include <mach-o/nlist.h>
38 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_stabs
);
40 #ifndef DBGHELP_STATIC_LIB
41 #define strtoull _strtoui64
44 /* Masks for n_type field */
55 /* Values for (n_type & N_TYPE) */
94 static void stab_strcpy(char* dest
, int sz
, const char* source
)
98 * A strcpy routine that stops when we hit the ':' character.
99 * Faster than copying the whole thing, and then nuking the
101 * Takes also care of (valid) a::b constructs
103 while (*source
!= '\0')
105 if (source
[0] != ':' && sz
-- > 0) *ptr
++ = *source
++;
106 else if (source
[1] == ':' && (sz
-= 2) > 0)
114 /* GCC emits, in some cases, a .<digit>+ suffix.
115 * This is used for static variable inside functions, so
116 * that we can have several such variables with same name in
117 * the same compilation unit
118 * We simply ignore that suffix when present (we also get rid
119 * of it in ELF symtab parsing)
121 if (ptr
>= dest
&& isdigit(*ptr
))
123 while (ptr
> dest
&& isdigit(*ptr
)) ptr
--;
124 if (*ptr
== '.') *ptr
= '\0';
133 struct symt
** vector
;
137 #define MAX_INCLUDES 5120
139 static include_def
* include_defs
= NULL
;
140 static int num_include_def
= 0;
141 static int num_alloc_include_def
= 0;
142 static int cu_include_stack
[MAX_INCLUDES
];
143 static int cu_include_stk_idx
= 0;
144 static struct symt
** cu_vector
= NULL
;
145 static int cu_nrofentries
= 0;
146 static struct symt_basic
* stabs_basic
[36];
148 static int stabs_new_include(const char* file
, unsigned long val
)
150 if (num_include_def
== num_alloc_include_def
)
154 num_alloc_include_def
= 256;
155 include_defs
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
156 sizeof(include_defs
[0]) * num_alloc_include_def
);
160 num_alloc_include_def
*= 2;
161 include_defs
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, include_defs
,
162 sizeof(include_defs
[0]) * num_alloc_include_def
);
165 include_defs
[num_include_def
].name
= strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(file
) + 1), file
);
166 include_defs
[num_include_def
].value
= val
;
167 include_defs
[num_include_def
].vector
= NULL
;
168 include_defs
[num_include_def
].nrofentries
= 0;
170 return num_include_def
++;
173 static int stabs_find_include(const char* file
, unsigned long val
)
177 for (i
= 0; i
< num_include_def
; i
++)
179 if (val
== include_defs
[i
].value
&&
180 strcmp(file
, include_defs
[i
].name
) == 0)
186 static int stabs_add_include(int idx
)
188 if (idx
< 0) return -1;
189 cu_include_stk_idx
++;
191 /* if this happens, just bump MAX_INCLUDES */
192 /* we could also handle this as another dynarray */
193 assert(cu_include_stk_idx
< MAX_INCLUDES
);
194 cu_include_stack
[cu_include_stk_idx
] = idx
;
195 return cu_include_stk_idx
;
198 static void stabs_reset_includes(void)
201 * The struct symt:s that we would need to use are reset when
202 * we start a new file. (at least the ones in filenr == 0)
204 cu_include_stk_idx
= 0;/* keep 0 as index for the .c file itself */
205 memset(cu_vector
, 0, sizeof(cu_vector
[0]) * cu_nrofentries
);
208 static void stabs_free_includes(void)
212 stabs_reset_includes();
213 for (i
= 0; i
< num_include_def
; i
++)
215 HeapFree(GetProcessHeap(), 0, include_defs
[i
].name
);
216 HeapFree(GetProcessHeap(), 0, include_defs
[i
].vector
);
218 HeapFree(GetProcessHeap(), 0, include_defs
);
221 num_alloc_include_def
= 0;
222 HeapFree(GetProcessHeap(), 0, cu_vector
);
227 static struct symt
** stabs_find_ref(long filenr
, long subnr
)
231 /* FIXME: I could perhaps create a dummy include_def for each compilation
232 * unit which would allow not to handle those two cases separately
236 if (cu_nrofentries
<= subnr
)
238 cu_nrofentries
= max( cu_nrofentries
* 2, subnr
+ 1 );
240 cu_vector
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
241 sizeof(cu_vector
[0]) * cu_nrofentries
);
243 cu_vector
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
244 cu_vector
, sizeof(cu_vector
[0]) * cu_nrofentries
);
246 ret
= &cu_vector
[subnr
];
252 assert(filenr
<= cu_include_stk_idx
);
253 idef
= &include_defs
[cu_include_stack
[filenr
]];
255 if (idef
->nrofentries
<= subnr
)
257 idef
->nrofentries
= max( idef
->nrofentries
* 2, subnr
+ 1 );
259 idef
->vector
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
260 sizeof(idef
->vector
[0]) * idef
->nrofentries
);
262 idef
->vector
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
263 idef
->vector
, sizeof(idef
->vector
[0]) * idef
->nrofentries
);
265 ret
= &idef
->vector
[subnr
];
267 TRACE("(%ld,%ld) => %p (%p)\n", filenr
, subnr
, ret
, *ret
);
271 static struct symt
** stabs_read_type_enum(const char** x
)
281 filenr
= strtol(iter
, &end
, 10); /* <int> */
282 iter
= ++end
; /* ',' */
283 subnr
= strtol(iter
, &end
, 10); /* <int> */
284 iter
= ++end
; /* ')' */
289 subnr
= strtol(iter
, &end
, 10); /* <int> */
293 return stabs_find_ref(filenr
, subnr
);
297 struct ParseTypedefData
302 struct module
* module
;
314 static void stabs_pts_push(struct ParseTypedefData
* ptd
, unsigned line
)
316 assert(ptd
->err_idx
< sizeof(ptd
->errors
) / sizeof(ptd
->errors
[0]));
317 ptd
->errors
[ptd
->err_idx
].line
= line
;
318 ptd
->errors
[ptd
->err_idx
].ptr
= ptd
->ptr
;
321 #define PTS_ABORTIF(ptd, t) do { if (t) { stabs_pts_push((ptd), __LINE__); return -1;} } while (0)
323 #define PTS_ABORTIF(ptd, t) do { if (t) return -1; } while (0)
326 static int stabs_get_basic(struct ParseTypedefData
* ptd
, unsigned basic
, struct symt
** symt
)
328 PTS_ABORTIF(ptd
, basic
>= sizeof(stabs_basic
) / sizeof(stabs_basic
[0]));
330 if (!stabs_basic
[basic
])
334 case 1: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "int", 4); break;
335 case 2: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btChar
, "char", 1); break;
336 case 3: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "short int", 2); break;
337 case 4: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "long int", 4); break;
338 case 5: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "unsigned char", 1); break;
339 case 6: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "signed char", 1); break;
340 case 7: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "unsigned short int", 2); break;
341 case 8: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "unsigned int", 4); break;
342 case 9: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "unsigned", 2); break;
343 case 10: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "unsigned long int", 2); break;
344 case 11: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btVoid
, "void", 0); break;
345 case 12: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btFloat
, "float", 4); break;
346 case 13: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btFloat
, "double", 8); break;
347 case 14: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btFloat
, "long double", 12); break;
348 case 15: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "integer", 4); break;
349 case 16: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btBool
, "bool", 1); break;
350 /* case 17: short real */
352 case 25: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btComplex
, "float complex", 8); break;
353 case 26: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btComplex
, "double complex", 16); break;
354 case 30: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btWChar
, "wchar_t", 2); break;
355 case 31: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btInt
, "long long int", 8); break;
356 case 32: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btUInt
, "long long unsigned", 8); break;
357 /* starting at 35 are wine extensions (especially for R implementation) */
358 case 35: stabs_basic
[basic
] = symt_new_basic(ptd
->module
, btComplex
, "long double complex", 24); break;
359 default: PTS_ABORTIF(ptd
, 1);
362 *symt
= &stabs_basic
[basic
]->symt
;
366 static int stabs_pts_read_type_def(struct ParseTypedefData
* ptd
,
367 const char* typename
, struct symt
** dt
);
369 static int stabs_pts_read_id(struct ParseTypedefData
* ptd
)
371 const char* first
= ptd
->ptr
;
372 unsigned int template = 0;
375 while ((ch
= *ptd
->ptr
++) != '\0')
382 unsigned int len
= ptd
->ptr
- first
- 1;
383 PTS_ABORTIF(ptd
, len
>= sizeof(ptd
->buf
) - ptd
->idx
);
384 memcpy(ptd
->buf
+ ptd
->idx
, first
, len
);
385 ptd
->buf
[ptd
->idx
+ len
] = '\0';
390 case '<': template++; break;
391 case '>': PTS_ABORTIF(ptd
, template == 0); template--; break;
397 static int stabs_pts_read_number(struct ParseTypedefData
* ptd
, long* v
)
401 *v
= strtol(ptd
->ptr
, &last
, 10);
402 PTS_ABORTIF(ptd
, last
== ptd
->ptr
);
407 static int stabs_pts_read_type_reference(struct ParseTypedefData
* ptd
,
408 long* filenr
, long* subnr
)
410 if (*ptd
->ptr
== '(')
412 /* '(' <int> ',' <int> ')' */
414 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, filenr
) == -1);
415 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
416 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, subnr
) == -1);
417 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ')');
422 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, subnr
) == -1);
427 struct pts_range_value
433 static int stabs_pts_read_range_value(struct ParseTypedefData
* ptd
, struct pts_range_value
* prv
)
440 while (*ptd
->ptr
== '0') ptd
->ptr
++;
441 if (*ptd
->ptr
>= '1' && *ptd
->ptr
<= '7')
446 PTS_ABORTIF(ptd
, ptd
->ptr
[0] != '1');
449 while (isdigit(*ptd
->ptr
)) prv
->val
= (prv
->val
<< 3) + *ptd
->ptr
++ - '0';
454 while (isdigit(*ptd
->ptr
)) prv
->val
= (prv
->val
<< 3) + *ptd
->ptr
++ - '0';
456 default: PTS_ABORTIF(ptd
, 1); break;
458 } else prv
->sign
= 0;
462 prv
->val
= strtoull(++ptd
->ptr
, &last
, 10);
468 prv
->val
= strtoull(ptd
->ptr
, &last
, 10);
475 static int stabs_pts_read_range(struct ParseTypedefData
* ptd
, const char* typename
,
479 struct pts_range_value lo
;
480 struct pts_range_value hi
;
486 /* type ';' <int> ';' <int> ';' */
487 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &ref
) == -1);
488 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
489 PTS_ABORTIF(ptd
, stabs_pts_read_range_value(ptd
, &lo
) == -1);
490 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
491 PTS_ABORTIF(ptd
, stabs_pts_read_range_value(ptd
, &hi
) == -1);
492 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
494 /* basically, we don't use ref... in some cases, for example, float is declared
495 * as a derived type of int... which won't help us... so we guess the types
496 * from the various formats
498 if (lo
.sign
== 0 && hi
.sign
< 0)
503 else if (lo
.sign
< 0 && hi
.sign
== 0)
508 else if (lo
.sign
> 0 && hi
.sign
== 0)
513 else if (lo
.sign
< 0 && hi
.sign
> 0)
516 for (i
= 7; i
< 64; i
+= 8)
518 if (lo
.val
== v
&& hi
.val
== v
- 1)
526 PTS_ABORTIF(ptd
, i
>= 64);
528 else if (lo
.sign
== 0 && hi
.sign
> 0)
530 if (hi
.val
== 127) /* specific case for char... */
538 for (i
= 8; i
<= 64; i
+= 8)
548 PTS_ABORTIF(ptd
, i
> 64);
551 else PTS_ABORTIF(ptd
, 1);
553 *dt
= &symt_new_basic(ptd
->module
, bt
, typename
, size
)->symt
;
557 static inline int stabs_pts_read_method_info(struct ParseTypedefData
* ptd
)
565 /* get type of return value */
566 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
567 if (*ptd
->ptr
== ';') ptd
->ptr
++;
569 /* get types of parameters */
570 if (*ptd
->ptr
== ':')
572 PTS_ABORTIF(ptd
, !(tmp
= strchr(ptd
->ptr
+ 1, ';')));
575 PTS_ABORTIF(ptd
, !(*ptd
->ptr
>= '0' && *ptd
->ptr
<= '9'));
577 PTS_ABORTIF(ptd
, !(ptd
->ptr
[0] >= 'A' && *ptd
->ptr
<= 'D'));
579 PTS_ABORTIF(ptd
, mthd
!= '.' && mthd
!= '?' && mthd
!= '*');
585 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &ofs
) == -1);
586 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
587 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
588 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
590 } while (*ptd
->ptr
!= ';');
596 static inline int stabs_pts_read_aggregate(struct ParseTypedefData
* ptd
,
597 struct symt_udt
* sdt
)
601 struct symt
* dt
= NULL
;
605 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &sz
) == -1);
607 doadd
= symt_set_udt_size(ptd
->module
, sdt
, sz
);
608 if (*ptd
->ptr
== '!') /* C++ inheritance */
613 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &num_classes
) == -1);
614 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
615 while (--num_classes
>= 0)
617 ptd
->ptr
+= 2; /* skip visibility and inheritance */
618 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &ofs
) == -1);
619 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
621 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &adt
) == -1);
628 strcpy(tmp
, "__inherited_class_");
629 strcat(tmp
, symt_get_name(adt
));
631 /* FIXME: TI_GET_LENGTH will not always work, especially when adt
632 * has just been seen as a forward definition and not the real stuff
634 * As we don't use much the size of members in structs, this may not
635 * be much of a problem
637 symt_get_info(ptd
->module
, adt
, TI_GET_LENGTH
, &size
);
638 symt_add_udt_element(ptd
->module
, sdt
, tmp
, adt
, ofs
, (DWORD
)size
* 8);
640 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
644 /* if the structure has already been filled, just redo the parsing
645 * but don't store results into the struct
646 * FIXME: there's a quite ugly memory leak in there...
649 /* Now parse the individual elements of the structure/union. */
650 while (*ptd
->ptr
!= ';')
652 /* agg_name : type ',' <int:offset> ',' <int:size> */
655 if (ptd
->ptr
[0] == '$' && ptd
->ptr
[1] == 'v')
659 if (ptd
->ptr
[2] == 'f')
661 /* C++ virtual method table */
663 stabs_read_type_enum(&ptd
->ptr
);
664 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ':');
665 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
666 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
667 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &x
) == -1);
668 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
672 else if (ptd
->ptr
[2] == 'b')
675 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
676 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ':');
677 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
678 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
679 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &x
) == -1);
680 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
686 PTS_ABORTIF(ptd
, stabs_pts_read_id(ptd
) == -1);
687 /* Ref. TSDF R2.130 Section 7.4. When the field name is a method name
688 * it is followed by two colons rather than one.
690 if (*ptd
->ptr
== ':')
693 stabs_pts_read_method_info(ptd
);
699 /* skip C++ member protection /0 /1 or /2 */
700 if (*ptd
->ptr
== '/') ptd
->ptr
+= 2;
702 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &adt
) == -1);
707 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &ofs
) == -1);
708 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
709 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &sz
) == -1);
710 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
712 if (doadd
) symt_add_udt_element(ptd
->module
, sdt
, ptd
->buf
+ idx
, adt
, ofs
, sz
);
717 /* method parameters... terminated by ';' */
718 PTS_ABORTIF(ptd
, !(tmp
= strchr(ptd
->ptr
, ';')));
723 PTS_ABORTIF(ptd
, TRUE
);
727 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
728 if (*ptd
->ptr
== '~')
731 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != '%');
732 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &dt
) == -1);
733 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
738 static inline int stabs_pts_read_enum(struct ParseTypedefData
* ptd
,
739 struct symt_enum
* edt
)
744 while (*ptd
->ptr
!= ';')
747 PTS_ABORTIF(ptd
, stabs_pts_read_id(ptd
) == -1);
748 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &value
) == -1);
749 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
750 symt_add_enum_element(ptd
->module
, edt
, ptd
->buf
+ idx
, value
);
757 static inline int stabs_pts_read_array(struct ParseTypedefData
* ptd
,
761 struct symt
* range_dt
;
762 struct symt
* base_dt
;
764 /* ar<typeinfo_nodef>;<int>;<int>;<typeinfo> */
766 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != 'r');
768 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &range_dt
) == -1);
769 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
770 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &lo
) == -1);
771 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
772 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &hi
) == -1);
773 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
775 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &base_dt
) == -1);
777 *adt
= &symt_new_array(ptd
->module
, lo
, hi
, base_dt
, range_dt
)->symt
;
781 static int stabs_pts_read_type_def(struct ParseTypedefData
* ptd
, const char* typename
,
782 struct symt
** ret_dt
)
786 struct symt
* new_dt
= NULL
; /* newly created data type */
787 struct symt
* ref_dt
; /* referenced data type (pointer...) */
788 long filenr1
, subnr1
, tmp
;
790 /* things are a bit complicated because of the way the typedefs are stored inside
791 * the file, because addresses can change when realloc is done, so we must call
792 * over and over stabs_find_ref() to keep the correct values around
794 PTS_ABORTIF(ptd
, stabs_pts_read_type_reference(ptd
, &filenr1
, &subnr1
) == -1);
796 while (*ptd
->ptr
== '=')
799 PTS_ABORTIF(ptd
, new_dt
!= NULL
);
801 /* first handle attribute if any */
805 if (*++ptd
->ptr
== 's')
808 if (stabs_pts_read_number(ptd
, &sz
) == -1)
810 ERR("Not an attribute... NIY\n");
814 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
818 /* then the real definitions */
823 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &ref_dt
) == -1);
824 new_dt
= &symt_new_pointer(ptd
->module
, ref_dt
, sizeof(void*))->symt
;
826 case 'k': /* 'const' modifier */
827 case 'B': /* 'volatile' modifier */
828 /* just kinda ignore the modifier, I guess -gmt */
829 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, typename
, &new_dt
) == -1);
833 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, typename
, &new_dt
) == -1);
836 PTS_ABORTIF(ptd
, stabs_pts_read_array(ptd
, &new_dt
) == -1);
839 PTS_ABORTIF(ptd
, stabs_pts_read_range(ptd
, typename
, &new_dt
) == -1);
840 assert(!*stabs_find_ref(filenr1
, subnr1
));
841 *stabs_find_ref(filenr1
, subnr1
) = new_dt
;
844 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &ref_dt
) == -1);
845 new_dt
= &symt_new_function_signature(ptd
->module
, ref_dt
, -1)->symt
;
848 stabs_get_basic(ptd
, 1 /* int */, &ref_dt
);
849 new_dt
= &symt_new_enum(ptd
->module
, typename
, ref_dt
)->symt
;
850 PTS_ABORTIF(ptd
, stabs_pts_read_enum(ptd
, (struct symt_enum
*)new_dt
) == -1);
855 struct symt_udt
* udt
;
856 enum UdtKind kind
= (ptd
->ptr
[-1] == 's') ? UdtStruct
: UdtUnion
;
857 /* udt can have been already defined in a forward definition */
858 udt
= (struct symt_udt
*)*stabs_find_ref(filenr1
, subnr1
);
861 udt
= symt_new_udt(ptd
->module
, typename
, 0, kind
);
862 /* we need to set it here, because a struct can hold a pointer
865 new_dt
= *stabs_find_ref(filenr1
, subnr1
) = &udt
->symt
;
870 if (udt
->symt
.tag
!= SymTagUDT
)
872 ERR("Forward declaration (%p/%s) is not an aggregate (%u)\n",
873 udt
, symt_get_name(&udt
->symt
), udt
->symt
.tag
);
876 /* FIXME: we currently don't correctly construct nested C++
877 * classes names. Therefore, we could be here with either:
878 * - typename and udt->hash_elt.name being the same string
879 * (non embedded case)
880 * - typename being foo::bar while udt->hash_elt.name being
882 * So, we twist the comparison to test both occurrences. When
883 * we have proper C++ types in this file, this twist has to be
886 l1
= strlen(udt
->hash_elt
.name
);
887 l2
= strlen(typename
);
888 if (l1
> l2
|| strcmp(udt
->hash_elt
.name
, typename
+ l2
- l1
))
889 ERR("Forward declaration name mismatch %s <> %s\n",
890 udt
->hash_elt
.name
, typename
);
893 PTS_ABORTIF(ptd
, stabs_pts_read_aggregate(ptd
, udt
) == -1);
899 PTS_ABORTIF(ptd
, stabs_pts_read_id(ptd
) == -1);
903 stabs_get_basic(ptd
, 1 /* int */, &ref_dt
);
904 new_dt
= &symt_new_enum(ptd
->module
, ptd
->buf
+ idx
, ref_dt
)->symt
;
907 new_dt
= &symt_new_udt(ptd
->module
, ptd
->buf
+ idx
, 0, UdtStruct
)->symt
;
910 new_dt
= &symt_new_udt(ptd
->module
, ptd
->buf
+ idx
, 0, UdtUnion
)->symt
;
919 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &tmp
) == -1);
920 PTS_ABORTIF(ptd
, stabs_get_basic(ptd
, tmp
, &new_dt
) == -1);
921 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';');
925 if (*ptd
->ptr
== '#')
928 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &ref_dt
) == -1);
929 new_dt
= &symt_new_function_signature(ptd
->module
, ref_dt
, -1)->symt
;
936 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &cls_dt
) == -1);
937 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ',');
938 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &ref_dt
) == -1);
939 new_dt
= &symt_new_function_signature(ptd
->module
, ref_dt
, -1)->symt
;
940 while (*ptd
->ptr
== ',')
943 PTS_ABORTIF(ptd
, stabs_pts_read_type_def(ptd
, NULL
, &pmt_dt
) == -1);
952 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &type
) == -1);
953 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
954 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &len
) == -1);
955 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
956 PTS_ABORTIF(ptd
, stabs_pts_read_number(ptd
, &unk
) == -1);
957 PTS_ABORTIF(ptd
, *ptd
->ptr
++ != ';'); /* ';' */
959 switch (type
) /* see stabs_get_basic for the details */
961 case 1: basic
= 12; break;
962 case 2: basic
= 13; break;
963 case 3: basic
= 25; break;
964 case 4: basic
= 26; break;
965 case 5: basic
= 35; break;
966 case 6: basic
= 14; break;
967 default: PTS_ABORTIF(ptd
, 1);
969 PTS_ABORTIF(ptd
, stabs_get_basic(ptd
, basic
, &new_dt
) == -1);
973 ERR("Unknown type '%c'\n", ptd
->ptr
[-1]);
980 /* is it a forward declaration that has been filled ? */
981 new_dt
= *stabs_find_ref(filenr1
, subnr1
);
982 /* if not, this should be void (which is defined as a ref to itself, but we
983 * don't correctly catch it)
985 if (!new_dt
&& typename
)
987 new_dt
= &symt_new_basic(ptd
->module
, btVoid
, typename
, 0)->symt
;
988 PTS_ABORTIF(ptd
, strcmp(typename
, "void"));
992 *stabs_find_ref(filenr1
, subnr1
) = *ret_dt
= new_dt
;
994 TRACE("Adding (%ld,%ld) %s\n", filenr1
, subnr1
, debugstr_a(typename
));
999 static int stabs_parse_typedef(struct module
* module
, const char* ptr
,
1000 const char* typename
)
1002 struct ParseTypedefData ptd
;
1006 /* check for already existing definition */
1008 TRACE("%s => %s\n", typename
, debugstr_a(ptr
));
1009 ptd
.module
= module
;
1014 for (ptd
.ptr
= ptr
- 1; ;)
1016 ptd
.ptr
= strchr(ptd
.ptr
+ 1, ':');
1017 if (ptd
.ptr
== NULL
|| *++ptd
.ptr
!= ':') break;
1021 if (*ptd
.ptr
!= '(') ptd
.ptr
++;
1022 /* most of type definitions take one char, except Tt */
1023 if (*ptd
.ptr
!= '(') ptd
.ptr
++;
1024 ret
= stabs_pts_read_type_def(&ptd
, typename
, &dt
);
1027 if (ret
== -1 || *ptd
.ptr
)
1031 TRACE("Failure on %s\n", debugstr_a(ptr
));
1034 for (i
= 0; i
< ptd
.err_idx
; i
++)
1036 TRACE("[%d]: line %d => %s\n",
1037 i
, ptd
.errors
[i
].line
, debugstr_a(ptd
.errors
[i
].ptr
));
1041 TRACE("[0]: => %s\n", debugstr_a(ptd
.ptr
));
1044 ERR("Failure on %s at %s\n", debugstr_a(ptr
), debugstr_a(ptd
.ptr
));
1052 static struct symt
* stabs_parse_type(const char* stab
)
1054 const char* c
= stab
- 1;
1057 * Look through the stab definition, and figure out what struct symt
1058 * this represents. If we have something we know about, assign the
1060 * According to "The \"stabs\" debug format" (Rev 2.130) the name may be
1061 * a C++ name and contain double colons e.g. foo::bar::baz:t5=*6.
1065 if ((c
= strchr(c
+ 1, ':')) == NULL
) return NULL
;
1066 } while (*++c
== ':');
1069 * The next characters say more about the type (i.e. data, function, etc)
1070 * of symbol. Skip them. (C++ for example may have Tt).
1071 * Actually this is a very weak description; I think Tt is the only
1072 * multiple combination we should see.
1074 while (*c
&& *c
!= '(' && !isdigit(*c
))
1077 * The next is either an integer or a (integer,integer).
1078 * The stabs_read_type_enum() takes care that stab_types is large enough.
1080 return *stabs_read_type_enum(&c
);
1083 enum pending_obj_kind
1089 struct pending_loc_var
1094 struct location loc
;
1101 unsigned long offset
;
1102 unsigned long load_offset
;
1105 struct pending_object
1107 enum pending_obj_kind tag
;
1109 struct pending_loc_var var
;
1110 struct pending_line line
;
1116 struct pending_object
* objs
;
1121 static inline void pending_make_room(struct pending_list
* pending
)
1123 if (pending
->num
== pending
->allocated
)
1127 pending
->allocated
= 8;
1128 pending
->objs
= HeapAlloc(GetProcessHeap(), 0,
1129 pending
->allocated
* sizeof(pending
->objs
[0]));
1133 pending
->allocated
*= 2;
1134 pending
->objs
= HeapReAlloc(GetProcessHeap(), 0, pending
->objs
,
1135 pending
->allocated
* sizeof(pending
->objs
[0]));
1140 static inline void pending_add_var(struct pending_list
* pending
, const char* name
,
1141 enum DataKind dt
, const struct location
* loc
)
1143 pending_make_room(pending
);
1144 pending
->objs
[pending
->num
].tag
= PENDING_VAR
;
1145 stab_strcpy(pending
->objs
[pending
->num
].u
.var
.name
,
1146 sizeof(pending
->objs
[pending
->num
].u
.var
.name
), name
);
1147 pending
->objs
[pending
->num
].u
.var
.type
= stabs_parse_type(name
);
1148 pending
->objs
[pending
->num
].u
.var
.kind
= dt
;
1149 pending
->objs
[pending
->num
].u
.var
.loc
= *loc
;
1153 static inline void pending_add_line(struct pending_list
* pending
, int source_idx
,
1154 int line_num
, unsigned long offset
,
1155 unsigned long load_offset
)
1157 pending_make_room(pending
);
1158 pending
->objs
[pending
->num
].tag
= PENDING_LINE
;
1159 pending
->objs
[pending
->num
].u
.line
.source_idx
= source_idx
;
1160 pending
->objs
[pending
->num
].u
.line
.line_num
= line_num
;
1161 pending
->objs
[pending
->num
].u
.line
.offset
= offset
;
1162 pending
->objs
[pending
->num
].u
.line
.load_offset
= load_offset
;
1166 static void pending_flush(struct pending_list
* pending
, struct module
* module
,
1167 struct symt_function
* func
, struct symt_block
* block
)
1171 for (i
= 0; i
< pending
->num
; i
++)
1173 switch (pending
->objs
[i
].tag
)
1176 symt_add_func_local(module
, func
,
1177 pending
->objs
[i
].u
.var
.kind
, &pending
->objs
[i
].u
.var
.loc
,
1178 block
, pending
->objs
[i
].u
.var
.type
, pending
->objs
[i
].u
.var
.name
);
1181 if (module
->type
== DMT_MACHO
)
1182 pending
->objs
[i
].u
.line
.offset
-= func
->address
- pending
->objs
[i
].u
.line
.load_offset
;
1183 symt_add_func_line(module
, func
, pending
->objs
[i
].u
.line
.source_idx
,
1184 pending
->objs
[i
].u
.line
.line_num
, pending
->objs
[i
].u
.line
.offset
);
1187 ERR("Unknown pending object tag %u\n", (unsigned)pending
->objs
[i
].tag
);
1194 /******************************************************************
1195 * stabs_finalize_function
1197 * Ends function creation: mainly:
1198 * - cleans up line number information
1199 * - tries to set up a debug-start tag (FIXME: heuristic to be enhanced)
1200 * - for stabs which have absolute address in them, initializes the size of the
1201 * function (assuming that current function ends where next function starts)
1203 static void stabs_finalize_function(struct module
* module
, struct symt_function
* func
,
1207 struct location loc
;
1210 symt_normalize_function(module
, func
);
1211 /* To define the debug-start of the function, we use the second line number.
1212 * Not 100% bullet proof, but better than nothing
1214 if (symt_fill_func_line_info(module
, func
, func
->address
, &il
) &&
1215 symt_get_func_line_next(module
, &il
))
1217 loc
.kind
= loc_absolute
;
1218 loc
.offset
= il
.Address
- func
->address
;
1219 symt_add_function_point(module
, func
, SymTagFuncDebugStart
,
1222 if (size
) func
->size
= size
;
1225 static inline void stabbuf_append(char **buf
, unsigned *buf_size
, const char *str
)
1227 unsigned str_len
, buf_len
;
1229 str_len
= strlen(str
);
1230 buf_len
= strlen(*buf
);
1232 if(str_len
+buf_len
>= *buf_size
) {
1233 *buf_size
+= buf_len
+ str_len
;
1234 *buf
= HeapReAlloc(GetProcessHeap(), 0, *buf
, *buf_size
);
1237 strcpy(*buf
+buf_len
, str
);
1240 BOOL
stabs_parse(struct module
* module
, unsigned long load_offset
,
1241 const void* pv_stab_ptr
, int stablen
,
1242 const char* strs
, int strtablen
,
1243 stabs_def_cb callback
, void* user
)
1245 struct symt_function
* curr_func
= NULL
;
1246 struct symt_block
* block
= NULL
;
1247 struct symt_compiland
* compiland
= NULL
;
1248 char* srcpath
= NULL
;
1253 unsigned int stabbufflen
;
1254 const struct stab_nlist
* stab_ptr
= pv_stab_ptr
;
1255 const char* strs_end
;
1260 int source_idx
= -1;
1261 struct pending_list pending_block
;
1262 struct pending_list pending_func
;
1264 struct location loc
;
1267 nstab
= stablen
/ sizeof(struct stab_nlist
);
1268 strs_end
= strs
+ strtablen
;
1270 memset(stabs_basic
, 0, sizeof(stabs_basic
));
1271 memset(&pending_block
, 0, sizeof(pending_block
));
1272 memset(&pending_func
, 0, sizeof(pending_func
));
1275 * Allocate a buffer into which we can build stab strings for cases
1276 * where the stab is continued over multiple lines.
1278 stabbufflen
= 65536;
1279 stabbuff
= HeapAlloc(GetProcessHeap(), 0, stabbufflen
);
1283 for (i
= 0; i
< nstab
; i
++, stab_ptr
++)
1285 ptr
= strs
+ stab_ptr
->n_strx
;
1286 if ((ptr
> strs_end
) || (ptr
+ strlen(ptr
) > strs_end
))
1288 WARN("Bad stabs string %p\n", ptr
);
1291 if (*ptr
!= '\0' && (ptr
[strlen(ptr
) - 1] == '\\'))
1294 * Indicates continuation. Append this to the buffer, and go onto the
1295 * next record. Repeat the process until we find a stab without the
1296 * '/' character, as this indicates we have the whole thing.
1298 stabbuf_append(&stabbuff
, &stabbufflen
, ptr
);
1301 else if (stabbuff
[0] != '\0')
1303 stabbuf_append(&stabbuff
, &stabbufflen
, ptr
);
1307 if (stab_ptr
->n_type
& N_STAB
)
1308 type
= stab_ptr
->n_type
;
1310 type
= (stab_ptr
->n_type
& N_TYPE
);
1312 /* only symbol entries contain a typedef */
1322 if (strchr(ptr
, '=') != NULL
)
1325 * The stabs aren't in writable memory, so copy it over so we are
1326 * sure we can scribble on it.
1328 if (ptr
!= stabbuff
)
1331 stabbuf_append(&stabbuff
, &stabbufflen
, ptr
);
1334 stab_strcpy(symname
, sizeof(symname
), ptr
);
1335 if (!stabs_parse_typedef(module
, ptr
, symname
))
1337 /* skip this definition */
1348 * These are useless with ELF. They have no value, and you have to
1349 * read the normal symbol table to get the address. Thus we
1350 * ignore them, and when we process the normal symbol table
1351 * we should do the right thing.
1353 * With a.out or mingw, they actually do make some amount of sense.
1355 stab_strcpy(symname
, sizeof(symname
), ptr
);
1356 loc
.kind
= loc_absolute
;
1358 loc
.offset
= load_offset
+ stab_ptr
->n_value
;
1359 symt_new_global_variable(module
, compiland
, symname
, TRUE
/* FIXME */,
1360 loc
, 0, stabs_parse_type(ptr
));
1364 /* These are static symbols and BSS symbols. */
1365 stab_strcpy(symname
, sizeof(symname
), ptr
);
1366 loc
.kind
= loc_absolute
;
1368 loc
.offset
= load_offset
+ stab_ptr
->n_value
;
1369 symt_new_global_variable(module
, compiland
, symname
, TRUE
/* FIXME */,
1370 loc
, 0, stabs_parse_type(ptr
));
1375 block
= symt_open_func_block(module
, curr_func
, block
,
1376 stab_ptr
->n_value
, 0);
1377 pending_flush(&pending_block
, module
, curr_func
, block
);
1382 block
= symt_close_func_block(module
, curr_func
, block
,
1386 /* These are function parameters. */
1387 if (curr_func
!= NULL
)
1389 struct symt
* param_type
= stabs_parse_type(ptr
);
1390 stab_strcpy(symname
, sizeof(symname
), ptr
);
1391 loc
.kind
= loc_regrel
;
1392 loc
.reg
= dbghelp_current_cpu
->frame_regno
;
1393 loc
.offset
= stab_ptr
->n_value
;
1394 symt_add_func_local(module
, curr_func
,
1395 (int)stab_ptr
->n_value
>= 0 ? DataIsParam
: DataIsLocal
,
1396 &loc
, NULL
, param_type
, symname
);
1397 symt_add_function_signature_parameter(module
,
1398 (struct symt_function_signature
*)curr_func
->type
,
1403 /* These are registers (as local variables) */
1404 if (curr_func
!= NULL
)
1406 loc
.kind
= loc_register
;
1409 switch (stab_ptr
->n_value
)
1411 case 0: loc
.reg
= CV_REG_EAX
; break;
1412 case 1: loc
.reg
= CV_REG_ECX
; break;
1413 case 2: loc
.reg
= CV_REG_EDX
; break;
1414 case 3: loc
.reg
= CV_REG_EBX
; break;
1415 case 4: loc
.reg
= CV_REG_ESP
; break;
1416 case 5: loc
.reg
= CV_REG_EBP
; break;
1417 case 6: loc
.reg
= CV_REG_ESI
; break;
1418 case 7: loc
.reg
= CV_REG_EDI
; break;
1427 case 19: loc
.reg
= CV_REG_ST0
+ stab_ptr
->n_value
- 12; break;
1435 case 28: loc
.reg
= CV_REG_XMM0
+ stab_ptr
->n_value
- 21; break;
1443 case 36: loc
.reg
= CV_REG_MM0
+ stab_ptr
->n_value
- 29; break;
1445 FIXME("Unknown register value (%u)\n", stab_ptr
->n_value
);
1446 loc
.reg
= CV_REG_NONE
;
1449 stab_strcpy(symname
, sizeof(symname
), ptr
);
1450 if (ptr
[strlen(symname
) + 1] == 'P')
1452 struct symt
* param_type
= stabs_parse_type(ptr
);
1453 stab_strcpy(symname
, sizeof(symname
), ptr
);
1454 symt_add_func_local(module
, curr_func
, DataIsParam
, &loc
,
1455 NULL
, param_type
, symname
);
1456 symt_add_function_signature_parameter(module
,
1457 (struct symt_function_signature
*)curr_func
->type
,
1461 pending_add_var(&pending_block
, ptr
, DataIsLocal
, &loc
);
1465 /* These are local variables */
1466 loc
.kind
= loc_regrel
;
1467 loc
.reg
= dbghelp_current_cpu
->frame_regno
;
1468 loc
.offset
= stab_ptr
->n_value
;
1469 if (curr_func
!= NULL
) pending_add_var(&pending_block
, ptr
, DataIsLocal
, &loc
);
1473 * This is a line number. These are always relative to the start
1474 * of the function (N_FUN), and this makes the lookup easier.
1476 assert(source_idx
>= 0);
1477 if (curr_func
!= NULL
)
1479 unsigned long offset
= stab_ptr
->n_value
;
1480 if (module
->type
== DMT_MACHO
)
1481 offset
-= curr_func
->address
- load_offset
;
1482 symt_add_func_line(module
, curr_func
, source_idx
,
1483 stab_ptr
->n_desc
, offset
);
1485 else pending_add_line(&pending_func
, source_idx
, stab_ptr
->n_desc
,
1486 stab_ptr
->n_value
, load_offset
);
1490 * For now, just declare the various functions. Later
1491 * on, we will add the line number information and the
1495 * Copy the string to a temp buffer so we
1496 * can kill everything after the ':'. We do
1497 * it this way because otherwise we end up dirtying
1498 * all of the pages related to the stabs, and that
1499 * sucks up swap space like crazy.
1501 stab_strcpy(symname
, sizeof(symname
), ptr
);
1504 struct symt_function_signature
* func_type
;
1508 /* First, clean up the previous function we were working on.
1509 * Assume size of the func is the delta between current offset
1510 * and offset of last function
1512 stabs_finalize_function(module
, curr_func
,
1514 (load_offset
+ stab_ptr
->n_value
- curr_func
->address
) : 0);
1516 func_type
= symt_new_function_signature(module
,
1517 stabs_parse_type(ptr
), -1);
1518 curr_func
= symt_new_function(module
, compiland
, symname
,
1519 load_offset
+ stab_ptr
->n_value
, 0,
1521 pending_flush(&pending_func
, module
, curr_func
, NULL
);
1525 /* some versions of GCC to use a N_FUN "" to mark the end of a function
1526 * and n_value contains the size of the func
1528 stabs_finalize_function(module
, curr_func
, stab_ptr
->n_value
);
1534 * This indicates a new source file. Append the records
1535 * together, to build the correct path name.
1537 if (*ptr
== '\0') /* end of N_SO file */
1539 /* Nuke old path. */
1540 HeapFree(GetProcessHeap(), 0, srcpath
);
1542 stabs_finalize_function(module
, curr_func
, 0);
1546 assert(block
== NULL
);
1551 int len
= strlen(ptr
);
1552 if (ptr
[len
-1] != '/')
1554 stabs_reset_includes();
1555 source_idx
= source_new(module
, srcpath
, ptr
);
1556 compiland
= symt_new_compiland(module
, 0 /* FIXME */, source_idx
);
1560 srcpath
= HeapAlloc(GetProcessHeap(), 0, len
+ 1);
1561 strcpy(srcpath
, ptr
);
1566 source_idx
= source_new(module
, srcpath
, ptr
);
1570 strtabinc
= stab_ptr
->n_value
;
1571 /* I'm not sure this is needed, so trace it before we obsolete it */
1574 FIXME("UNDF: curr_func %s\n", curr_func
->hash_elt
.name
);
1575 stabs_finalize_function(module
, curr_func
, 0); /* FIXME */
1580 /* Ignore this. We don't care what it points to. */
1583 stabs_add_include(stabs_new_include(ptr
, stab_ptr
->n_value
));
1584 assert(incl_stk
< (int)(sizeof(incl
) / sizeof(incl
[0])) - 1);
1585 incl
[++incl_stk
] = source_idx
;
1586 source_idx
= source_new(module
, NULL
, ptr
);
1589 assert(incl_stk
>= 0);
1590 source_idx
= incl
[incl_stk
--];
1593 if (stabs_add_include(stabs_find_include(ptr
, stab_ptr
->n_value
)) < 0)
1595 ERR("Excluded header not found (%s,%d)\n", ptr
, stab_ptr
->n_value
);
1596 module_reset_debug_info(module
);
1602 /* Always ignore these. GCC doesn't even generate them. */
1607 /* Always ignore these, they seem to be used only on Darwin. */
1613 /* FIXME: Other definition types (N_TEXT, N_DATA, N_BSS, ...)? */
1616 BOOL is_public
= (stab_ptr
->n_type
& N_EXT
);
1617 BOOL is_global
= is_public
;
1620 /* "private extern"; shared among compilation units in a shared
1621 * library, but not accessible from outside the library. */
1622 if (stab_ptr
->n_type
& N_PEXT
)
1629 if (*ptr
== '_') ptr
++;
1630 stab_strcpy(symname
, sizeof(symname
), ptr
);
1632 callback(module
, load_offset
, symname
, stab_ptr
->n_value
,
1633 is_public
, is_global
, stab_ptr
->n_other
, compiland
, user
);
1637 ERR("Unknown stab type 0x%02x\n", type
);
1641 TRACE("0x%02x %x %s\n",
1642 stab_ptr
->n_type
, stab_ptr
->n_value
, debugstr_a(strs
+ stab_ptr
->n_strx
));
1644 module
->module
.SymType
= SymDia
;
1645 module
->module
.CVSig
= 'S' | ('T' << 8) | ('A' << 16) | ('B' << 24);
1646 /* FIXME: we could have a finer grain here */
1647 module
->module
.LineNumbers
= TRUE
;
1648 module
->module
.GlobalSymbols
= TRUE
;
1649 module
->module
.TypeInfo
= TRUE
;
1650 module
->module
.SourceIndexed
= TRUE
;
1651 module
->module
.Publics
= TRUE
;
1653 HeapFree(GetProcessHeap(), 0, stabbuff
);
1654 stabs_free_includes();
1655 HeapFree(GetProcessHeap(), 0, pending_block
.objs
);
1656 HeapFree(GetProcessHeap(), 0, pending_func
.objs
);
1657 HeapFree(GetProcessHeap(), 0, srcpath
);