1 /* stabs.c -- Parse stabs debugging information
2 Copyright (C) 1995-2020 Free Software Foundation, Inc.
3 Written by Ian Lance Taylor <ian@cygnus.com>.
5 This file is part of GNU Binutils.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program 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
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 /* This file contains code which parses stabs debugging information.
23 The organization of this code is based on the gdb stabs reading
24 code. The job it does is somewhat different, because it is not
25 trying to identify the correct address for anything. */
29 #include "libiberty.h"
30 #include "safe-ctype.h"
34 #include "filenames.h"
35 #include "aout/aout64.h"
36 #include "aout/stab_gnu.h"
38 /* The number of predefined XCOFF types. */
40 #define XCOFF_TYPE_COUNT 34
42 /* This structure is used as a handle so that the stab parsing doesn't
43 need to use any static variables. */
49 /* TRUE if this is stabs in sections. */
51 /* The symbol table. */
53 /* The number of symbols. */
55 /* The accumulated file name string. */
57 /* The value of the last N_SO symbol. */
59 /* The value of the start of the file, so that we can handle file
60 relative N_LBRAC and N_RBRAC symbols. */
61 bfd_vma file_start_offset
;
62 /* The offset of the start of the function, so that we can handle
63 function relative N_LBRAC and N_RBRAC symbols. */
64 bfd_vma function_start_offset
;
65 /* The version number of gcc which compiled the current compilation
66 unit, 0 if not compiled by gcc. */
68 /* Whether an N_OPT symbol was seen that was not generated by gcc,
69 so that we can detect the SunPRO compiler. */
70 bfd_boolean n_opt_found
;
71 /* The main file name. */
73 /* A stack of unfinished N_BINCL files. */
74 struct bincl_file
*bincl_stack
;
75 /* A list of finished N_BINCL files. */
76 struct bincl_file
*bincl_list
;
77 /* Whether we are inside a function or not. */
78 bfd_boolean within_function
;
79 /* The address of the end of the function, used if we have seen an
80 N_FUN symbol while in a function. This is -1 if we have not seen
81 an N_FUN (the normal case). */
83 /* The depth of block nesting. */
85 /* List of pending variable definitions. */
86 struct stab_pending_var
*pending
;
87 /* Number of files for which we have types. */
89 /* Lists of types per file. */
90 struct stab_types
**file_types
;
91 /* Predefined XCOFF types. */
92 debug_type xcoff_types
[XCOFF_TYPE_COUNT
];
94 struct stab_tag
*tags
;
95 /* Set by parse_stab_type if it sees a structure defined as a cross
96 reference to itself. Reset by parse_stab_type otherwise. */
97 bfd_boolean self_crossref
;
100 /* A list of these structures is used to hold pending variable
101 definitions seen before the N_LBRAC of a block. */
103 struct stab_pending_var
105 /* Next pending variable definition. */
106 struct stab_pending_var
*next
;
112 enum debug_var_kind kind
;
117 /* A list of these structures is used to hold the types for a single
122 /* Next set of slots for this file. */
123 struct stab_types
*next
;
124 /* Types indexed by type number. */
125 #define STAB_TYPES_SLOTS (16)
126 debug_type types
[STAB_TYPES_SLOTS
];
129 /* We keep a list of undefined tags that we encounter, so that we can
130 fill them in if the tag is later defined. */
134 /* Next undefined tag. */
135 struct stab_tag
*next
;
139 enum debug_type_kind kind
;
140 /* Slot to hold real type when we discover it. If we don't, we fill
141 in an undefined tag type. */
143 /* Indirect type we have created to point at slot. */
147 static char *savestring (const char *, int);
149 static void bad_stab (const char *);
150 static void warn_stab (const char *, const char *);
151 static bfd_boolean parse_stab_string
152 (void *, struct stab_handle
*, int, int, bfd_vma
,
153 const char *, const char *);
154 static debug_type parse_stab_type
155 (void *, struct stab_handle
*, const char *, const char **,
156 debug_type
**, const char *);
157 static bfd_boolean parse_stab_type_number
158 (const char **, int *, const char *);
159 static debug_type parse_stab_range_type
160 (void *, struct stab_handle
*, const char *, const char **,
161 const int *, const char *);
162 static debug_type parse_stab_sun_builtin_type
163 (void *, const char **, const char *);
164 static debug_type parse_stab_sun_floating_type
165 (void *, const char **, const char *);
166 static debug_type parse_stab_enum_type
167 (void *, const char **, const char *);
168 static debug_type parse_stab_struct_type
169 (void *, struct stab_handle
*, const char *, const char **,
170 bfd_boolean
, const int *, const char *);
171 static bfd_boolean parse_stab_baseclasses
172 (void *, struct stab_handle
*, const char **, debug_baseclass
**,
174 static bfd_boolean parse_stab_struct_fields
175 (void *, struct stab_handle
*, const char **, debug_field
**,
176 bfd_boolean
*, const char *);
177 static bfd_boolean parse_stab_cpp_abbrev
178 (void *, struct stab_handle
*, const char **, debug_field
*, const char *);
179 static bfd_boolean parse_stab_one_struct_field
180 (void *, struct stab_handle
*, const char **, const char *,
181 debug_field
*, bfd_boolean
*, const char *);
182 static bfd_boolean parse_stab_members
183 (void *, struct stab_handle
*, const char *, const char **, const int *,
184 debug_method
**, const char *);
185 static debug_type parse_stab_argtypes
186 (void *, struct stab_handle
*, debug_type
, const char *, const char *,
187 debug_type
, const char *, bfd_boolean
, bfd_boolean
, const char **);
188 static bfd_boolean parse_stab_tilde_field
189 (void *, struct stab_handle
*, const char **, const int *, debug_type
*,
190 bfd_boolean
*, const char *);
191 static debug_type parse_stab_array_type
192 (void *, struct stab_handle
*, const char **, bfd_boolean
, const char *);
193 static void push_bincl (struct stab_handle
*, const char *, bfd_vma
);
194 static const char *pop_bincl (struct stab_handle
*);
195 static bfd_boolean
find_excl (struct stab_handle
*, const char *, bfd_vma
);
196 static bfd_boolean stab_record_variable
197 (void *, struct stab_handle
*, const char *, debug_type
,
198 enum debug_var_kind
, bfd_vma
);
199 static bfd_boolean
stab_emit_pending_vars (void *, struct stab_handle
*);
200 static debug_type
*stab_find_slot (struct stab_handle
*, const int *);
201 static debug_type
stab_find_type (void *, struct stab_handle
*, const int *);
202 static bfd_boolean stab_record_type
203 (void *, struct stab_handle
*, const int *, debug_type
);
204 static debug_type stab_xcoff_builtin_type
205 (void *, struct stab_handle
*, int);
206 static debug_type stab_find_tagged_type
207 (void *, struct stab_handle
*, const char *, int, enum debug_type_kind
);
208 static debug_type
*stab_demangle_argtypes
209 (void *, struct stab_handle
*, const char *, bfd_boolean
*, unsigned int);
210 static debug_type
*stab_demangle_v3_argtypes
211 (void *, struct stab_handle
*, const char *, bfd_boolean
*);
212 static debug_type
*stab_demangle_v3_arglist
213 (void *, struct stab_handle
*, struct demangle_component
*, bfd_boolean
*);
214 static debug_type stab_demangle_v3_arg
215 (void *, struct stab_handle
*, struct demangle_component
*, debug_type
,
218 static int demangle_flags
= DMGL_ANSI
;
220 /* Save a string in memory. */
223 savestring (const char *start
, int len
)
227 ret
= (char *) xmalloc (len
+ 1);
228 memcpy (ret
, start
, len
);
233 /* Read a number from a string. */
236 parse_number (const char **pp
, bfd_boolean
*poverflow
, const char *p_end
)
241 if (poverflow
!= NULL
)
248 /* Stop early if we are passed an empty string. */
253 ul
= strtoul (*pp
, (char **) pp
, 0);
254 if (ul
+ 1 != 0 || errno
== 0)
256 /* If bfd_vma is larger than unsigned long, and the number is
257 meant to be negative, we have to make sure that we sign
260 return (bfd_vma
) (bfd_signed_vma
) (long) ul
;
264 /* Note that even though strtoul overflowed, it should have set *pp
265 to the end of the number, which is where we want it. */
266 if (sizeof (bfd_vma
) > sizeof (unsigned long))
271 bfd_vma over
, lastdig
;
272 bfd_boolean overflow
;
275 /* Our own version of strtoul, for a bfd_vma. */
290 if (p
[1] == 'x' || p
[1] == 'X')
302 over
= ((bfd_vma
) (bfd_signed_vma
) -1) / (bfd_vma
) base
;
303 lastdig
= ((bfd_vma
) (bfd_signed_vma
) -1) % (bfd_vma
) base
;
314 else if (ISUPPER (d
))
316 else if (ISLOWER (d
))
324 if (v
> over
|| (v
== over
&& (bfd_vma
) d
> lastdig
))
339 /* If we get here, the number is too large to represent in a
341 if (poverflow
!= NULL
)
344 warn_stab (orig
, _("numeric overflow"));
349 /* Give an error for a bad stab string. */
352 bad_stab (const char *p
)
354 fprintf (stderr
, _("Bad stab: %s\n"), p
);
357 /* Warn about something in a stab string. */
360 warn_stab (const char *p
, const char *err
)
362 fprintf (stderr
, _("Warning: %s: %s\n"), err
, p
);
365 /* Create a handle to parse stabs symbols with. */
368 start_stab (void *dhandle ATTRIBUTE_UNUSED
, bfd
*abfd
, bfd_boolean sections
,
369 asymbol
**syms
, long symcount
)
371 struct stab_handle
*ret
;
373 ret
= (struct stab_handle
*) xmalloc (sizeof *ret
);
374 memset (ret
, 0, sizeof *ret
);
376 ret
->sections
= sections
;
378 ret
->symcount
= symcount
;
380 ret
->file_types
= (struct stab_types
**) xmalloc (sizeof *ret
->file_types
);
381 ret
->file_types
[0] = NULL
;
382 ret
->function_end
= (bfd_vma
) -1;
386 /* When we have processed all the stabs information, we need to go
387 through and fill in all the undefined tags. */
390 finish_stab (void *dhandle
, void *handle
)
392 struct stab_handle
*info
= (struct stab_handle
*) handle
;
395 if (info
->within_function
)
397 if (! stab_emit_pending_vars (dhandle
, info
)
398 || ! debug_end_function (dhandle
, info
->function_end
))
400 info
->within_function
= FALSE
;
401 info
->function_end
= (bfd_vma
) -1;
404 for (st
= info
->tags
; st
!= NULL
; st
= st
->next
)
406 enum debug_type_kind kind
;
409 if (kind
== DEBUG_KIND_ILLEGAL
)
410 kind
= DEBUG_KIND_STRUCT
;
411 st
->slot
= debug_make_undefined_tagged_type (dhandle
, st
->name
, kind
);
412 if (st
->slot
== DEBUG_TYPE_NULL
)
419 /* Handle a single stabs symbol. */
422 parse_stab (void *dhandle
, void *handle
, int type
, int desc
, bfd_vma value
,
425 const char * string_end
;
426 struct stab_handle
*info
= (struct stab_handle
*) handle
;
428 /* gcc will emit two N_SO strings per compilation unit, one for the
429 directory name and one for the file name. We just collect N_SO
430 strings as we see them, and start the new compilation unit when
431 we see a non N_SO symbol. */
432 if (info
->so_string
!= NULL
433 && (type
!= N_SO
|| *string
== '\0' || value
!= info
->so_value
))
435 if (! debug_set_filename (dhandle
, info
->so_string
))
437 info
->main_filename
= info
->so_string
;
439 info
->gcc_compiled
= 0;
440 info
->n_opt_found
= FALSE
;
442 /* Generally, for stabs in the symbol table, the N_LBRAC and
443 N_RBRAC symbols are relative to the N_SO symbol value. */
444 if (! info
->sections
)
445 info
->file_start_offset
= info
->so_value
;
447 /* We need to reset the mapping from type numbers to types. We
448 can't free the old mapping, because of the use of
449 debug_make_indirect_type. */
451 info
->file_types
= ((struct stab_types
**)
452 xmalloc (sizeof *info
->file_types
));
453 info
->file_types
[0] = NULL
;
454 info
->so_string
= NULL
;
456 /* Now process whatever type we just got. */
459 string_end
= string
+ strlen (string
);
468 /* Ignore extra outermost context from SunPRO cc and acc. */
469 if (info
->n_opt_found
&& desc
== 1)
472 if (! info
->within_function
)
474 fprintf (stderr
, _("N_LBRAC not within function\n"));
478 /* Start an inner lexical block. */
479 if (! debug_start_block (dhandle
,
481 + info
->file_start_offset
482 + info
->function_start_offset
)))
485 /* Emit any pending variable definitions. */
486 if (! stab_emit_pending_vars (dhandle
, info
))
493 /* Ignore extra outermost context from SunPRO cc and acc. */
494 if (info
->n_opt_found
&& desc
== 1)
497 /* We shouldn't have any pending variable definitions here, but,
498 if we do, we probably need to emit them before closing the
500 if (! stab_emit_pending_vars (dhandle
, info
))
503 /* End an inner lexical block. */
504 if (! debug_end_block (dhandle
,
506 + info
->file_start_offset
507 + info
->function_start_offset
)))
511 if (info
->block_depth
< 0)
513 fprintf (stderr
, _("Too many N_RBRACs\n"));
519 /* This always ends a function. */
520 if (info
->within_function
)
526 && info
->function_end
!= (bfd_vma
) -1
527 && info
->function_end
< endval
)
528 endval
= info
->function_end
;
529 if (! stab_emit_pending_vars (dhandle
, info
)
530 || ! debug_end_function (dhandle
, endval
))
532 info
->within_function
= FALSE
;
533 info
->function_end
= (bfd_vma
) -1;
536 /* An empty string is emitted by gcc at the end of a compilation
541 /* Just accumulate strings until we see a non N_SO symbol. If
542 the string starts with a directory separator or some other
543 form of absolute path specification, we discard the previously
544 accumulated strings. */
545 if (info
->so_string
== NULL
)
546 info
->so_string
= xstrdup (string
);
553 if (IS_ABSOLUTE_PATH (string
))
554 info
->so_string
= xstrdup (string
);
556 info
->so_string
= concat (info
->so_string
, string
,
557 (const char *) NULL
);
561 info
->so_value
= value
;
566 /* Start an include file. */
567 if (! debug_start_source (dhandle
, string
))
572 /* Start an include file which may be replaced. */
573 push_bincl (info
, string
, value
);
574 if (! debug_start_source (dhandle
, string
))
579 /* End an N_BINCL include. */
580 if (! debug_start_source (dhandle
, pop_bincl (info
)))
585 /* This is a duplicate of a header file named by N_BINCL which
586 was eliminated by the linker. */
587 if (! find_excl (info
, string
, value
))
592 if (! debug_record_line (dhandle
, desc
,
593 value
+ (info
->within_function
594 ? info
->function_start_offset
: 0)))
599 if (! debug_start_common_block (dhandle
, string
))
604 if (! debug_end_common_block (dhandle
, string
))
611 if (info
->within_function
)
613 /* This always marks the end of a function; we don't
614 need to worry about info->function_end. */
616 value
+= info
->function_start_offset
;
617 if (! stab_emit_pending_vars (dhandle
, info
)
618 || ! debug_end_function (dhandle
, value
))
620 info
->within_function
= FALSE
;
621 info
->function_end
= (bfd_vma
) -1;
626 /* A const static symbol in the .text section will have an N_FUN
627 entry. We need to use these to mark the end of the function,
628 in case we are looking at gcc output before it was changed to
629 always emit an empty N_FUN. We can't call debug_end_function
630 here, because it might be a local static symbol. */
631 if (info
->within_function
632 && (info
->function_end
== (bfd_vma
) -1
633 || value
< info
->function_end
))
634 info
->function_end
= value
;
637 /* FIXME: gdb checks the string for N_STSYM, N_LCSYM or N_ROSYM
638 symbols, and if it does not start with :S, gdb relocates the
639 value to the start of the section. gcc always seems to use
640 :S, so we don't worry about this. */
646 colon
= strchr (string
, ':');
648 && (colon
[1] == 'f' || colon
[1] == 'F'))
650 if (info
->within_function
)
655 if (info
->function_end
!= (bfd_vma
) -1
656 && info
->function_end
< endval
)
657 endval
= info
->function_end
;
658 if (! stab_emit_pending_vars (dhandle
, info
)
659 || ! debug_end_function (dhandle
, endval
))
661 info
->function_end
= (bfd_vma
) -1;
663 /* For stabs in sections, line numbers and block addresses
664 are offsets from the start of the function. */
666 info
->function_start_offset
= value
;
667 info
->within_function
= TRUE
;
670 if (! parse_stab_string (dhandle
, info
, type
, desc
, value
, string
, string_end
))
676 if (string
!= NULL
&& strcmp (string
, "gcc2_compiled.") == 0)
677 info
->gcc_compiled
= 2;
678 else if (string
!= NULL
&& strcmp (string
, "gcc_compiled.") == 0)
679 info
->gcc_compiled
= 1;
681 info
->n_opt_found
= TRUE
;
694 /* Parse the stabs string. */
697 parse_stab_string (void *dhandle
, struct stab_handle
*info
, int stabtype
,
698 int desc ATTRIBUTE_UNUSED
, bfd_vma value
,
699 const char *string
, const char * string_end
)
706 bfd_boolean self_crossref
;
709 p
= strchr (string
, ':');
724 /* FIXME: Sometimes the special C++ names start with '.'. */
726 if (string
[0] == '$')
734 /* Was: name = "vptr"; */
740 /* This was an anonymous type that was never fixed up. */
743 /* SunPRO (3.0 at least) static variable encoding. */
746 warn_stab (string
, _("unknown C++ encoded name"));
753 if (p
== string
|| (string
[0] == ' ' && p
== string
+ 1))
756 name
= savestring (string
, p
- string
);
760 if (ISDIGIT (*p
) || *p
== '(' || *p
== '-')
773 /* c is a special case, not followed by a type-number.
774 SYMBOL:c=iVALUE for an integer constant symbol.
775 SYMBOL:c=rVALUE for a floating constant symbol.
776 SYMBOL:c=eTYPE,INTVALUE for an enum constant symbol.
777 e.g. "b:c=e6,0" for "const b = blob1"
778 (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
788 /* Floating point constant. */
789 if (! debug_record_float_const (dhandle
, name
, atof (p
)))
793 /* Integer constant. */
794 /* Defining integer constants this way is kind of silly,
795 since 'e' constants allows the compiler to give not only
796 the value, but the type as well. C has at least int,
797 long, unsigned int, and long long as constant types;
798 other languages probably should have at least unsigned as
799 well as signed constants. */
800 if (! debug_record_int_const (dhandle
, name
, atoi (p
)))
804 /* SYMBOL:c=eTYPE,INTVALUE for a constant symbol whose value
805 can be represented as integral.
806 e.g. "b:c=e6,0" for "const b = blob1"
807 (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
808 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
809 &p
, (debug_type
**) NULL
, string_end
);
810 if (dtype
== DEBUG_TYPE_NULL
)
817 if (! debug_record_typed_const (dhandle
, name
, dtype
, atoi (p
)))
828 /* The name of a caught exception. */
829 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
830 &p
, (debug_type
**) NULL
, string_end
);
831 if (dtype
== DEBUG_TYPE_NULL
)
833 if (! debug_record_label (dhandle
, name
, dtype
, value
))
839 /* A function definition. */
840 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
841 (debug_type
**) NULL
, string_end
);
842 if (dtype
== DEBUG_TYPE_NULL
)
844 if (! debug_record_function (dhandle
, name
, dtype
, type
== 'F', value
))
847 /* Sun acc puts declared types of arguments here. We don't care
848 about their actual types (FIXME -- we should remember the whole
849 function prototype), but the list may define some new types
850 that we have to remember, so we must scan it now. */
854 if (parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
855 (debug_type
**) NULL
, string_end
)
866 /* A global symbol. The value must be extracted from the
868 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
869 (debug_type
**) NULL
, string_end
);
870 if (dtype
== DEBUG_TYPE_NULL
)
877 leading
= bfd_get_symbol_leading_char (info
->abfd
);
878 for (c
= info
->symcount
, ps
= info
->syms
; c
> 0; --c
, ++ps
)
882 n
= bfd_asymbol_name (*ps
);
883 if (leading
!= '\0' && *n
== leading
)
885 if (*n
== *name
&& strcmp (n
, name
) == 0)
890 value
= bfd_asymbol_value (*ps
);
893 if (! stab_record_variable (dhandle
, info
, name
, dtype
, DEBUG_GLOBAL
,
899 /* This case is faked by a conditional above, when there is no
900 code letter in the dbx data. Dbx data never actually
904 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
905 (debug_type
**) NULL
, string_end
);
906 if (dtype
== DEBUG_TYPE_NULL
)
908 if (! stab_record_variable (dhandle
, info
, name
, dtype
, DEBUG_LOCAL
,
914 /* A function parameter. */
916 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
917 (debug_type
**) NULL
, string_end
);
920 /* pF is a two-letter code that means a function parameter in
921 Fortran. The type-number specifies the type of the return
922 value. Translate it into a pointer-to-function type. */
924 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
925 (debug_type
**) NULL
, string_end
);
926 if (dtype
!= DEBUG_TYPE_NULL
)
930 ftype
= debug_make_function_type (dhandle
, dtype
,
931 (debug_type
*) NULL
, FALSE
);
932 dtype
= debug_make_pointer_type (dhandle
, ftype
);
935 if (dtype
== DEBUG_TYPE_NULL
)
937 if (! debug_record_parameter (dhandle
, name
, dtype
, DEBUG_PARM_STACK
,
941 /* FIXME: At this point gdb considers rearranging the parameter
942 address on a big endian machine if it is smaller than an int.
943 We have no way to do that, since we don't really know much
948 if (stabtype
== N_FUN
)
950 /* Prototype of a function referenced by this file. */
954 if (parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
955 (debug_type
**) NULL
, string_end
)
963 /* Parameter which is in a register. */
964 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
965 (debug_type
**) NULL
, string_end
);
966 if (dtype
== DEBUG_TYPE_NULL
)
968 if (! debug_record_parameter (dhandle
, name
, dtype
, DEBUG_PARM_REG
,
974 /* Register variable (either global or local). */
975 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
976 (debug_type
**) NULL
, string_end
);
977 if (dtype
== DEBUG_TYPE_NULL
)
979 if (! stab_record_variable (dhandle
, info
, name
, dtype
, DEBUG_REGISTER
,
983 /* FIXME: At this point gdb checks to combine pairs of 'p' and
984 'r' stabs into a single 'P' stab. */
988 /* Static symbol at top level of file. */
989 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
990 (debug_type
**) NULL
, string_end
);
991 if (dtype
== DEBUG_TYPE_NULL
)
993 if (! stab_record_variable (dhandle
, info
, name
, dtype
, DEBUG_STATIC
,
1000 dtype
= parse_stab_type (dhandle
, info
, name
, &p
, &slot
, string_end
);
1001 if (dtype
== DEBUG_TYPE_NULL
)
1005 /* A nameless type. Nothing to do. */
1009 dtype
= debug_name_type (dhandle
, name
, dtype
);
1010 if (dtype
== DEBUG_TYPE_NULL
)
1019 /* Struct, union, or enum tag. For GNU C++, this can be followed
1020 by 't' which means we are typedef'ing it as well. */
1024 /* FIXME: gdb sets synonym to TRUE if the current language
1033 dtype
= parse_stab_type (dhandle
, info
, name
, &p
, &slot
, string_end
);
1034 if (dtype
== DEBUG_TYPE_NULL
)
1039 /* INFO->SELF_CROSSREF is set by parse_stab_type if this type is
1040 a cross reference to itself. These are generated by some
1042 self_crossref
= info
->self_crossref
;
1044 dtype
= debug_tag_type (dhandle
, name
, dtype
);
1045 if (dtype
== DEBUG_TYPE_NULL
)
1050 /* See if we have a cross reference to this tag which we can now
1051 fill in. Avoid filling in a cross reference to ourselves,
1052 because that would lead to circular debugging information. */
1053 if (! self_crossref
)
1055 register struct stab_tag
**pst
;
1057 for (pst
= &info
->tags
; *pst
!= NULL
; pst
= &(*pst
)->next
)
1059 if ((*pst
)->name
[0] == name
[0]
1060 && strcmp ((*pst
)->name
, name
) == 0)
1062 (*pst
)->slot
= dtype
;
1063 *pst
= (*pst
)->next
;
1071 dtype
= debug_name_type (dhandle
, name
, dtype
);
1072 if (dtype
== DEBUG_TYPE_NULL
)
1082 /* Static symbol of local scope */
1083 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
1084 (debug_type
**) NULL
, string_end
);
1085 if (dtype
== DEBUG_TYPE_NULL
)
1087 /* FIXME: gdb checks os9k_stabs here. */
1088 if (! stab_record_variable (dhandle
, info
, name
, dtype
,
1089 DEBUG_LOCAL_STATIC
, value
))
1094 /* Reference parameter. */
1095 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
1096 (debug_type
**) NULL
, string_end
);
1097 if (dtype
== DEBUG_TYPE_NULL
)
1099 if (! debug_record_parameter (dhandle
, name
, dtype
, DEBUG_PARM_REFERENCE
,
1105 /* Reference parameter which is in a register. */
1106 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
1107 (debug_type
**) NULL
, string_end
);
1108 if (dtype
== DEBUG_TYPE_NULL
)
1110 if (! debug_record_parameter (dhandle
, name
, dtype
, DEBUG_PARM_REF_REG
,
1116 /* This is used by Sun FORTRAN for "function result value".
1117 Sun claims ("dbx and dbxtool interfaces", 2nd ed)
1118 that Pascal uses it too, but when I tried it Pascal used
1119 "x:3" (local symbol) instead. */
1120 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, &p
,
1121 (debug_type
**) NULL
, string_end
);
1122 if (dtype
== DEBUG_TYPE_NULL
)
1124 if (! stab_record_variable (dhandle
, info
, name
, dtype
, DEBUG_LOCAL
,
1130 /* SUNPro C++ Namespace =Yn0. */
1131 /* Skip the namespace mapping, as it is not used now. */
1132 if (*(++p
) == 'n' && *(++p
) == '0')
1140 /* TODO SUNPro C++ support:
1141 Support default arguments after F,P parameters
1142 Ya = Anonymous unions
1143 YM,YD = Pointers to class members
1145 YR = Run-time type information (RTTI) */
1154 /* FIXME: gdb converts structure values to structure pointers in a
1155 couple of cases, depending upon the target. */
1160 /* Parse a stabs type. The typename argument is non-NULL if this is a
1161 typedef or a tag definition. The pp argument points to the stab
1162 string, and is updated. The slotp argument points to a place to
1163 store the slot used if the type is being defined. */
1166 parse_stab_type (void * dhandle
,
1167 struct stab_handle
* info
,
1168 const char * type_name
,
1170 debug_type
** slotp
,
1176 bfd_boolean stringp
;
1185 return DEBUG_TYPE_NULL
;
1190 info
->self_crossref
= FALSE
;
1192 /* Read type number if present. The type number may be omitted.
1193 for instance in a two-dimensional array declared with type
1194 "ar1;1;10;ar1;1;10;4". */
1195 if (! ISDIGIT (**pp
) && **pp
!= '(' && **pp
!= '-')
1197 /* 'typenums=' not present, type is anonymous. Read and return
1198 the definition, but don't put it in the type vector. */
1199 typenums
[0] = typenums
[1] = -1;
1203 if (! parse_stab_type_number (pp
, typenums
, p_end
))
1204 return DEBUG_TYPE_NULL
;
1207 /* Type is not being defined here. Either it already
1208 exists, or this is a forward reference to it. */
1209 return stab_find_type (dhandle
, info
, typenums
);
1211 /* Only set the slot if the type is being defined. This means
1212 that the mapping from type numbers to types will only record
1213 the name of the typedef which defines a type. If we don't do
1214 this, then something like
1217 will record that i is of type foo. Unfortunately, stabs
1218 information is ambiguous about variable types. For this code,
1222 the stabs information records both i and j as having the same
1223 type. This could be fixed by patching the compiler. */
1224 if (slotp
!= NULL
&& typenums
[0] >= 0 && typenums
[1] >= 0)
1225 *slotp
= stab_find_slot (info
, typenums
);
1227 /* Type is being defined here. */
1233 const char *p
= *pp
+ 1;
1236 if (ISDIGIT (*p
) || *p
== '(' || *p
== '-')
1240 /* Type attributes. */
1243 for (; *p
!= ';'; ++p
)
1248 return DEBUG_TYPE_NULL
;
1256 size
= atoi (attr
+ 1);
1257 size
/= 8; /* Size is in bits. We store it in bytes. */
1268 return DEBUG_TYPE_NULL
;
1271 /* Ignore unrecognized type attributes, so future
1272 compilers can invent new ones. */
1285 enum debug_type_kind code
;
1286 const char *q1
, *q2
, *p
;
1288 /* A cross reference to another type. */
1292 code
= DEBUG_KIND_STRUCT
;
1295 code
= DEBUG_KIND_UNION
;
1298 code
= DEBUG_KIND_ENUM
;
1302 return DEBUG_TYPE_NULL
;
1305 /* Complain and keep going, so compilers can invent new
1306 cross-reference types. */
1307 warn_stab (orig
, _("unrecognized cross reference type"));
1308 code
= DEBUG_KIND_STRUCT
;
1313 q1
= strchr (*pp
, '<');
1314 p
= strchr (*pp
, ':');
1318 return DEBUG_TYPE_NULL
;
1320 if (q1
!= NULL
&& p
> q1
&& p
[1] == ':')
1324 for (q2
= q1
; *q2
!= '\0'; ++q2
)
1328 else if (*q2
== '>')
1330 else if (*q2
== ':' && nest
== 0)
1337 return DEBUG_TYPE_NULL
;
1341 /* Some versions of g++ can emit stabs like
1343 which define structures in terms of themselves. We need to
1344 tell the caller to avoid building a circular structure. */
1345 if (type_name
!= NULL
1346 && strncmp (type_name
, *pp
, p
- *pp
) == 0
1347 && type_name
[p
- *pp
] == '\0')
1348 info
->self_crossref
= TRUE
;
1350 dtype
= stab_find_tagged_type (dhandle
, info
, *pp
, p
- *pp
, code
);
1372 /* This type is defined as another type. */
1376 /* Peek ahead at the number to detect void. */
1377 if (! parse_stab_type_number (pp
, xtypenums
, p_end
))
1378 return DEBUG_TYPE_NULL
;
1380 if (typenums
[0] == xtypenums
[0] && typenums
[1] == xtypenums
[1])
1382 /* This type is being defined as itself, which means that
1384 dtype
= debug_make_void_type (dhandle
);
1390 /* Go back to the number and have parse_stab_type get it.
1391 This means that we can deal with something like
1392 t(1,2)=(3,4)=... which the Lucid compiler uses. */
1393 dtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
1394 pp
, (debug_type
**) NULL
, p_end
);
1395 if (dtype
== DEBUG_TYPE_NULL
)
1396 return DEBUG_TYPE_NULL
;
1399 if (typenums
[0] != -1)
1401 if (! stab_record_type (dhandle
, info
, typenums
, dtype
))
1402 return DEBUG_TYPE_NULL
;
1409 dtype
= debug_make_pointer_type (dhandle
,
1410 parse_stab_type (dhandle
, info
,
1411 (const char *) NULL
,
1413 (debug_type
**) NULL
,
1418 /* Reference to another type. */
1419 dtype
= (debug_make_reference_type
1421 parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
1422 (debug_type
**) NULL
, p_end
)));
1426 /* Function returning another type. */
1427 /* FIXME: gdb checks os9k_stabs here. */
1428 dtype
= (debug_make_function_type
1430 parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
1431 (debug_type
**) NULL
, p_end
),
1432 (debug_type
*) NULL
, FALSE
));
1436 /* Const qualifier on some type (Sun). */
1437 /* FIXME: gdb accepts 'c' here if os9k_stabs. */
1438 dtype
= debug_make_const_type (dhandle
,
1439 parse_stab_type (dhandle
, info
,
1440 (const char *) NULL
,
1442 (debug_type
**) NULL
,
1447 /* Volatile qual on some type (Sun). */
1448 /* FIXME: gdb accepts 'i' here if os9k_stabs. */
1449 dtype
= (debug_make_volatile_type
1451 parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
1452 (debug_type
**) NULL
, p_end
)));
1456 /* Offset (class & variable) type. This is used for a pointer
1457 relative to an object. */
1464 domain
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
1465 (debug_type
**) NULL
, p_end
);
1466 if (domain
== DEBUG_TYPE_NULL
)
1467 return DEBUG_TYPE_NULL
;
1472 return DEBUG_TYPE_NULL
;
1476 memtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
1477 (debug_type
**) NULL
, p_end
);
1478 if (memtype
== DEBUG_TYPE_NULL
)
1479 return DEBUG_TYPE_NULL
;
1481 dtype
= debug_make_offset_type (dhandle
, domain
, memtype
);
1486 /* Method (class & fn) type. */
1489 debug_type return_type
;
1492 return_type
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
1493 pp
, (debug_type
**) NULL
, p_end
);
1494 if (return_type
== DEBUG_TYPE_NULL
)
1495 return DEBUG_TYPE_NULL
;
1499 return DEBUG_TYPE_NULL
;
1502 dtype
= debug_make_method_type (dhandle
, return_type
,
1504 (debug_type
*) NULL
, FALSE
);
1509 debug_type return_type
;
1513 bfd_boolean varargs
;
1515 domain
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
1516 pp
, (debug_type
**) NULL
, p_end
);
1517 if (domain
== DEBUG_TYPE_NULL
)
1518 return DEBUG_TYPE_NULL
;
1523 return DEBUG_TYPE_NULL
;
1527 return_type
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
1528 pp
, (debug_type
**) NULL
, p_end
);
1529 if (return_type
== DEBUG_TYPE_NULL
)
1530 return DEBUG_TYPE_NULL
;
1533 args
= (debug_type
*) xmalloc (alloc
* sizeof *args
);
1540 return DEBUG_TYPE_NULL
;
1547 args
= ((debug_type
*)
1548 xrealloc (args
, alloc
* sizeof *args
));
1551 args
[n
] = parse_stab_type (dhandle
, info
, (const char *) NULL
,
1552 pp
, (debug_type
**) NULL
, p_end
);
1553 if (args
[n
] == DEBUG_TYPE_NULL
)
1554 return DEBUG_TYPE_NULL
;
1559 /* If the last type is not void, then this function takes a
1560 variable number of arguments. Otherwise, we must strip
1563 || debug_get_type_kind (dhandle
, args
[n
- 1]) != DEBUG_KIND_VOID
)
1571 args
[n
] = DEBUG_TYPE_NULL
;
1573 dtype
= debug_make_method_type (dhandle
, return_type
, domain
, args
,
1580 dtype
= parse_stab_range_type (dhandle
, info
, type_name
, pp
, typenums
, p_end
);
1584 /* FIXME: gdb checks os9k_stabs here. */
1585 /* Sun ACC builtin int type. */
1586 dtype
= parse_stab_sun_builtin_type (dhandle
, pp
, p_end
);
1590 /* Sun ACC builtin float type. */
1591 dtype
= parse_stab_sun_floating_type (dhandle
, pp
, p_end
);
1595 /* Enumeration type. */
1596 dtype
= parse_stab_enum_type (dhandle
, pp
, p_end
);
1601 /* Struct or union type. */
1602 dtype
= parse_stab_struct_type (dhandle
, info
, type_name
, pp
,
1603 descriptor
== 's', typenums
, p_end
);
1611 return DEBUG_TYPE_NULL
;
1615 dtype
= parse_stab_array_type (dhandle
, info
, pp
, stringp
, p_end
);
1619 dtype
= debug_make_set_type (dhandle
,
1620 parse_stab_type (dhandle
, info
,
1621 (const char *) NULL
,
1623 (debug_type
**) NULL
,
1630 return DEBUG_TYPE_NULL
;
1633 if (dtype
== DEBUG_TYPE_NULL
)
1634 return DEBUG_TYPE_NULL
;
1636 if (typenums
[0] != -1)
1638 if (! stab_record_type (dhandle
, info
, typenums
, dtype
))
1639 return DEBUG_TYPE_NULL
;
1644 if (! debug_record_type_size (dhandle
, dtype
, (unsigned int) size
))
1645 return DEBUG_TYPE_NULL
;
1651 /* Read a number by which a type is referred to in dbx data, or
1652 perhaps read a pair (FILENUM, TYPENUM) in parentheses. Just a
1653 single number N is equivalent to (0,N). Return the two numbers by
1654 storing them in the vector TYPENUMS. */
1657 parse_stab_type_number (const char **pp
, int *typenums
, const char *p_end
)
1666 typenums
[1] = (int) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1671 typenums
[0] = (int) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1679 typenums
[1] = (int) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1690 /* Parse a range type. */
1693 parse_stab_range_type (void * dhandle
,
1694 struct stab_handle
* info
,
1695 const char * type_name
,
1697 const int * typenums
,
1702 bfd_boolean self_subrange
;
1703 debug_type index_type
;
1704 const char *s2
, *s3
;
1705 bfd_signed_vma n2
, n3
;
1706 bfd_boolean ov2
, ov3
;
1710 return DEBUG_TYPE_NULL
;
1712 index_type
= DEBUG_TYPE_NULL
;
1714 /* First comes a type we are a subrange of.
1715 In C it is usually 0, 1 or the type being defined. */
1716 if (! parse_stab_type_number (pp
, rangenums
, p_end
))
1717 return DEBUG_TYPE_NULL
;
1719 self_subrange
= (rangenums
[0] == typenums
[0]
1720 && rangenums
[1] == typenums
[1]);
1725 index_type
= parse_stab_type (dhandle
, info
, (const char *) NULL
,
1726 pp
, (debug_type
**) NULL
, p_end
);
1727 if (index_type
== DEBUG_TYPE_NULL
)
1728 return DEBUG_TYPE_NULL
;
1734 /* The remaining two operands are usually lower and upper bounds of
1735 the range. But in some special cases they mean something else. */
1737 n2
= parse_number (pp
, &ov2
, p_end
);
1741 return DEBUG_TYPE_NULL
;
1746 n3
= parse_number (pp
, &ov3
, p_end
);
1750 return DEBUG_TYPE_NULL
;
1756 /* gcc will emit range stabs for long long types. Handle this
1757 as a special case. FIXME: This needs to be more general. */
1758 #define LLLOW "01000000000000000000000;"
1759 #define LLHIGH "0777777777777777777777;"
1760 #define ULLHIGH "01777777777777777777777;"
1761 if (index_type
== DEBUG_TYPE_NULL
)
1763 if (CONST_STRNEQ (s2
, LLLOW
)
1764 && CONST_STRNEQ (s3
, LLHIGH
))
1765 return debug_make_int_type (dhandle
, 8, FALSE
);
1768 && CONST_STRNEQ (s3
, ULLHIGH
))
1769 return debug_make_int_type (dhandle
, 8, TRUE
);
1772 warn_stab (orig
, _("numeric overflow"));
1775 if (index_type
== DEBUG_TYPE_NULL
)
1777 /* A type defined as a subrange of itself, with both bounds 0,
1779 if (self_subrange
&& n2
== 0 && n3
== 0)
1780 return debug_make_void_type (dhandle
);
1782 /* A type defined as a subrange of itself, with n2 positive and
1783 n3 zero, is a complex type, and n2 is the number of bytes. */
1784 if (self_subrange
&& n3
== 0 && n2
> 0)
1785 return debug_make_complex_type (dhandle
, n2
);
1787 /* If n3 is zero and n2 is positive, this is a floating point
1788 type, and n2 is the number of bytes. */
1789 if (n3
== 0 && n2
> 0)
1790 return debug_make_float_type (dhandle
, n2
);
1792 /* If the upper bound is -1, this is an unsigned int. */
1793 if (n2
== 0 && n3
== -1)
1795 /* When gcc is used with -gstabs, but not -gstabs+, it will emit
1796 long long int:t6=r1;0;-1;
1797 long long unsigned int:t7=r1;0;-1;
1798 We hack here to handle this reasonably. */
1799 if (type_name
!= NULL
)
1801 if (strcmp (type_name
, "long long int") == 0)
1802 return debug_make_int_type (dhandle
, 8, FALSE
);
1803 else if (strcmp (type_name
, "long long unsigned int") == 0)
1804 return debug_make_int_type (dhandle
, 8, TRUE
);
1806 /* FIXME: The size here really depends upon the target. */
1807 return debug_make_int_type (dhandle
, 4, TRUE
);
1810 /* A range of 0 to 127 is char. */
1811 if (self_subrange
&& n2
== 0 && n3
== 127)
1812 return debug_make_int_type (dhandle
, 1, FALSE
);
1814 /* FIXME: gdb checks for the language CHILL here. */
1819 return debug_make_int_type (dhandle
, - n3
, TRUE
);
1820 else if (n3
== 0xff)
1821 return debug_make_int_type (dhandle
, 1, TRUE
);
1822 else if (n3
== 0xffff)
1823 return debug_make_int_type (dhandle
, 2, TRUE
);
1824 else if (n3
== (bfd_signed_vma
) 0xffffffff)
1825 return debug_make_int_type (dhandle
, 4, TRUE
);
1827 else if (n3
== (bfd_signed_vma
) 0xffffffffffffffffLL
)
1828 return debug_make_int_type (dhandle
, 8, TRUE
);
1833 && (self_subrange
|| n2
== -8))
1834 return debug_make_int_type (dhandle
, - n2
, TRUE
);
1835 else if (n2
== - n3
- 1 || n2
== n3
+ 1)
1838 return debug_make_int_type (dhandle
, 1, FALSE
);
1839 else if (n3
== 0x7fff)
1840 return debug_make_int_type (dhandle
, 2, FALSE
);
1841 else if (n3
== 0x7fffffff)
1842 return debug_make_int_type (dhandle
, 4, FALSE
);
1844 else if (n3
== ((((bfd_vma
) 0x7fffffff) << 32) | 0xffffffff))
1845 return debug_make_int_type (dhandle
, 8, FALSE
);
1850 /* At this point I don't have the faintest idea how to deal with a
1851 self_subrange type; I'm going to assume that this is used as an
1852 idiom, and that all of them are special cases. So . . . */
1856 return DEBUG_TYPE_NULL
;
1859 index_type
= stab_find_type (dhandle
, info
, rangenums
);
1860 if (index_type
== DEBUG_TYPE_NULL
)
1862 /* Does this actually ever happen? Is that why we are worrying
1863 about dealing with it rather than just calling error_type? */
1864 warn_stab (orig
, _("missing index type"));
1865 index_type
= debug_make_int_type (dhandle
, 4, FALSE
);
1868 return debug_make_range_type (dhandle
, index_type
, n2
, n3
);
1871 /* Sun's ACC uses a somewhat saner method for specifying the builtin
1872 typedefs in every file (for int, long, etc):
1874 type = b <signed> <width>; <offset>; <nbits>
1875 signed = u or s. Possible c in addition to u or s (for char?).
1876 offset = offset from high order bit to start bit of type.
1877 width is # bytes in object of this type, nbits is # bits in type.
1879 The width/offset stuff appears to be for small objects stored in
1880 larger ones (e.g. `shorts' in `int' registers). We ignore it for now,
1884 parse_stab_sun_builtin_type (void *dhandle
, const char **pp
, const char * p_end
)
1887 bfd_boolean unsignedp
;
1892 return DEBUG_TYPE_NULL
;
1904 return DEBUG_TYPE_NULL
;
1908 /* OpenSolaris source code indicates that one of "cbv" characters
1909 can come next and specify the intrinsic 'iformat' encoding.
1910 'c' is character encoding, 'b' is boolean encoding, and 'v' is
1911 varargs encoding. This field can be safely ignored because
1912 the type of the field is determined from the bitwidth extracted
1914 if (**pp
== 'c' || **pp
== 'b' || **pp
== 'v')
1917 /* The first number appears to be the number of bytes occupied
1918 by this type, except that unsigned short is 4 instead of 2.
1919 Since this information is redundant with the third number,
1920 we will ignore it. */
1921 (void) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1925 return DEBUG_TYPE_NULL
;
1929 /* The second number is always 0, so ignore it too. */
1930 (void) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1934 return DEBUG_TYPE_NULL
;
1938 /* The third number is the number of bits for this type. */
1939 bits
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1941 /* The type *should* end with a semicolon. If it are embedded
1942 in a larger type the semicolon may be the only way to know where
1943 the type ends. If this type is at the end of the stabstring we
1944 can deal with the omitted semicolon (but we don't have to like
1945 it). Don't bother to complain(), Sun's compiler omits the semicolon
1951 return debug_make_void_type (dhandle
);
1953 return debug_make_int_type (dhandle
, bits
/ 8, unsignedp
);
1956 /* Parse a builtin floating type generated by the Sun compiler. */
1959 parse_stab_sun_floating_type (void *dhandle
, const char **pp
, const char *p_end
)
1967 return DEBUG_TYPE_NULL
;
1969 /* The first number has more details about the type, for example
1971 details
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1975 return DEBUG_TYPE_NULL
;
1978 /* The second number is the number of bytes occupied by this type */
1979 bytes
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
1983 return DEBUG_TYPE_NULL
;
1986 if (details
== NF_COMPLEX
1987 || details
== NF_COMPLEX16
1988 || details
== NF_COMPLEX32
)
1989 return debug_make_complex_type (dhandle
, bytes
);
1991 return debug_make_float_type (dhandle
, bytes
);
1994 /* Handle an enum type. */
1997 parse_stab_enum_type (void *dhandle
, const char **pp
, const char * p_end
)
2001 bfd_signed_vma
*values
;
2007 return DEBUG_TYPE_NULL
;
2009 /* FIXME: gdb checks os9k_stabs here. */
2011 /* The aix4 compiler emits an extra field before the enum members;
2012 my guess is it's a type of some sort. Just ignore it. */
2015 while (**pp
!= ':' && **pp
!= 0)
2021 return DEBUG_TYPE_NULL
;
2026 /* Read the value-names and their values.
2027 The input syntax is NAME:VALUE,NAME:VALUE, and so on.
2028 A semicolon or comma instead of a NAME means the end. */
2030 names
= (const char **) xmalloc (alloc
* sizeof *names
);
2031 values
= (bfd_signed_vma
*) xmalloc (alloc
* sizeof *values
);
2033 while (**pp
!= '\0' && **pp
!= ';' && **pp
!= ',')
2040 while (*p
!= ':' && *p
!= 0)
2048 return DEBUG_TYPE_NULL
;
2051 name
= savestring (*pp
, p
- *pp
);
2054 val
= (bfd_signed_vma
) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2061 return DEBUG_TYPE_NULL
;
2068 names
= ((const char **)
2069 xrealloc (names
, alloc
* sizeof *names
));
2070 values
= ((bfd_signed_vma
*)
2071 xrealloc (values
, alloc
* sizeof *values
));
2085 return debug_make_enum_type (dhandle
, names
, values
);
2088 /* Read the description of a structure (or union type) and return an object
2089 describing the type.
2091 PP points to a character pointer that points to the next unconsumed token
2092 in the stabs string. For example, given stabs "A:T4=s4a:1,0,32;;",
2093 *PP will point to "4a:1,0,32;;". */
2096 parse_stab_struct_type (void * dhandle
,
2097 struct stab_handle
* info
,
2098 const char * tagname
,
2100 bfd_boolean structp
,
2101 const int * typenums
,
2105 debug_baseclass
*baseclasses
;
2106 debug_field
*fields
= NULL
;
2107 bfd_boolean statics
;
2108 debug_method
*methods
;
2109 debug_type vptrbase
;
2110 bfd_boolean ownvptr
;
2113 size
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2115 /* Get the other information. */
2116 if (! parse_stab_baseclasses (dhandle
, info
, pp
, &baseclasses
, p_end
)
2117 || ! parse_stab_struct_fields (dhandle
, info
, pp
, &fields
, &statics
, p_end
)
2118 || ! parse_stab_members (dhandle
, info
, tagname
, pp
, typenums
, &methods
, p_end
)
2119 || ! parse_stab_tilde_field (dhandle
, info
, pp
, typenums
, &vptrbase
,
2123 return DEBUG_TYPE_NULL
;
2127 && baseclasses
== NULL
2129 && vptrbase
== DEBUG_TYPE_NULL
2131 return debug_make_struct_type (dhandle
, structp
, size
, fields
);
2133 return debug_make_object_type (dhandle
, structp
, size
, fields
, baseclasses
,
2134 methods
, vptrbase
, ownvptr
);
2137 /* The stabs for C++ derived classes contain baseclass information which
2138 is marked by a '!' character after the total size. This function is
2139 called when we encounter the baseclass marker, and slurps up all the
2140 baseclass information.
2142 Immediately following the '!' marker is the number of base classes that
2143 the class is derived from, followed by information for each base class.
2144 For each base class, there are two visibility specifiers, a bit offset
2145 to the base class information within the derived class, a reference to
2146 the type for the base class, and a terminating semicolon.
2148 A typical example, with two base classes, would be "!2,020,19;0264,21;".
2150 Baseclass information marker __________________|| | | | | | |
2151 Number of baseclasses __________________________| | | | | | |
2152 Visibility specifiers (2) ________________________| | | | | |
2153 Offset in bits from start of class _________________| | | | |
2154 Type number for base class ___________________________| | | |
2155 Visibility specifiers (2) _______________________________| | |
2156 Offset in bits from start of class ________________________| |
2157 Type number of base class ____________________________________|
2159 Return TRUE for success, FALSE for failure. */
2162 parse_stab_baseclasses (void * dhandle
,
2163 struct stab_handle
* info
,
2165 debug_baseclass
** retp
,
2170 debug_baseclass
*classes
;
2180 /* No base classes. */
2185 c
= (unsigned int) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2194 classes
= (debug_baseclass
*) xmalloc ((c
+ 1) * sizeof (**retp
));
2196 for (i
= 0; i
< c
; i
++)
2198 bfd_boolean is_virtual
;
2199 enum debug_visibility visibility
;
2215 warn_stab (orig
, _("unknown virtual character for baseclass"));
2224 visibility
= DEBUG_VISIBILITY_PRIVATE
;
2227 visibility
= DEBUG_VISIBILITY_PROTECTED
;
2230 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2236 warn_stab (orig
, _("unknown visibility character for baseclass"));
2237 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2242 /* The remaining value is the bit offset of the portion of the
2243 object corresponding to this baseclass. Always zero in the
2244 absence of multiple inheritance. */
2245 bitpos
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2253 type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
2254 (debug_type
**) NULL
, p_end
);
2255 if (type
== DEBUG_TYPE_NULL
)
2258 classes
[i
] = debug_make_baseclass (dhandle
, type
, bitpos
, is_virtual
,
2260 if (classes
[i
] == DEBUG_BASECLASS_NULL
)
2268 classes
[i
] = DEBUG_BASECLASS_NULL
;
2275 /* Read struct or class data fields. They have the form:
2277 NAME : [VISIBILITY] TYPENUM , BITPOS , BITSIZE ;
2279 At the end, we see a semicolon instead of a field.
2281 In C++, this may wind up being NAME:?TYPENUM:PHYSNAME; for
2284 The optional VISIBILITY is one of:
2286 '/0' (VISIBILITY_PRIVATE)
2287 '/1' (VISIBILITY_PROTECTED)
2288 '/2' (VISIBILITY_PUBLIC)
2289 '/9' (VISIBILITY_IGNORE)
2291 or nothing, for C style fields with public visibility.
2293 Returns 1 for success, 0 for failure. */
2296 parse_stab_struct_fields (void * dhandle
,
2297 struct stab_handle
* info
,
2299 debug_field
** retp
,
2300 bfd_boolean
* staticsp
,
2305 debug_field
*fields
;
2318 fields
= (debug_field
*) xmalloc (alloc
* sizeof *fields
);
2321 /* FIXME: gdb checks os9k_stabs here. */
2325 /* Add 1 to c to leave room for NULL pointer at end. */
2329 fields
= ((debug_field
*)
2330 xrealloc (fields
, alloc
* sizeof *fields
));
2333 /* If it starts with CPLUS_MARKER it is a special abbreviation,
2334 unless the CPLUS_MARKER is followed by an underscore, in
2335 which case it is just the name of an anonymous type, which we
2336 should handle like any other type name. We accept either '$'
2337 or '.', because a field name can never contain one of these
2338 characters except as a CPLUS_MARKER. */
2340 if ((*p
== '$' || *p
== '.') && p
[1] != '_')
2343 if (! parse_stab_cpp_abbrev (dhandle
, info
, pp
, fields
+ c
, p_end
))
2352 /* Look for the ':' that separates the field name from the field
2353 values. Data members are delimited by a single ':', while member
2354 functions are delimited by a pair of ':'s. When we hit the member
2355 functions (if any), terminate scan loop and return. */
2357 p
= strchr (p
, ':');
2368 if (! parse_stab_one_struct_field (dhandle
, info
, pp
, p
, fields
+ c
,
2375 fields
[c
] = DEBUG_FIELD_NULL
;
2382 /* Special GNU C++ name. */
2385 parse_stab_cpp_abbrev (void * dhandle
,
2386 struct stab_handle
* info
,
2395 const char *type_name
;
2399 *retp
= DEBUG_FIELD_NULL
;
2413 if (cpp_abbrev
== 0)
2420 /* At this point, *pp points to something like "22:23=*22...", where
2421 the type number before the ':' is the "context" and everything
2422 after is a regular type definition. Lookup the type, find it's
2423 name, and construct the field name. */
2425 context
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
2426 (debug_type
**) NULL
, p_end
);
2427 if (context
== DEBUG_TYPE_NULL
)
2433 /* $vf -- a virtual function table pointer. */
2437 /* $vb -- a virtual bsomethingorother */
2438 type_name
= debug_get_type_name (dhandle
, context
);
2439 if (type_name
== NULL
)
2441 warn_stab (orig
, _("unnamed $vb type"));
2444 name
= concat ("_vb$", type_name
, (const char *) NULL
);
2447 warn_stab (orig
, _("unrecognized C++ abbreviation"));
2448 name
= "INVALID_CPLUSPLUS_ABBREV";
2459 type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
2460 (debug_type
**) NULL
, p_end
);
2468 bitpos
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2476 *retp
= debug_make_field (dhandle
, name
, type
, bitpos
, 0,
2477 DEBUG_VISIBILITY_PRIVATE
);
2478 if (*retp
== DEBUG_FIELD_NULL
)
2484 /* Parse a single field in a struct or union. */
2487 parse_stab_one_struct_field (void * dhandle
,
2488 struct stab_handle
* info
,
2492 bfd_boolean
* staticsp
,
2497 enum debug_visibility visibility
;
2506 /* FIXME: gdb checks ARM_DEMANGLING here. */
2508 name
= savestring (*pp
, p
- *pp
);
2513 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2520 visibility
= DEBUG_VISIBILITY_PRIVATE
;
2523 visibility
= DEBUG_VISIBILITY_PROTECTED
;
2526 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2532 warn_stab (orig
, _("unknown visibility character for field"));
2533 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2539 type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
2540 (debug_type
**) NULL
, p_end
);
2541 if (type
== DEBUG_TYPE_NULL
)
2551 /* This is a static class member. */
2553 p
= strchr (*pp
, ';');
2561 varname
= savestring (*pp
, p
- *pp
);
2565 *retp
= debug_make_static_member (dhandle
, name
, type
, varname
,
2580 bitpos
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2589 bitsize
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2598 if (bitpos
== 0 && bitsize
== 0)
2600 /* This can happen in two cases: (1) at least for gcc 2.4.5 or
2601 so, it is a field which has been optimized out. The correct
2602 stab for this case is to use VISIBILITY_IGNORE, but that is a
2603 recent invention. (2) It is a 0-size array. For example
2604 union { int num; char str[0]; } foo. Printing "<no value>"
2605 for str in "p foo" is OK, since foo.str (and thus foo.str[3])
2606 will continue to work, and a 0-size array as a whole doesn't
2607 have any contents to print.
2609 I suspect this probably could also happen with gcc -gstabs
2610 (not -gstabs+) for static fields, and perhaps other C++
2611 extensions. Hopefully few people use -gstabs with gdb, since
2612 it is intended for dbx compatibility. */
2613 visibility
= DEBUG_VISIBILITY_IGNORE
;
2616 /* FIXME: gdb does some stuff here to mark fields as unpacked. */
2618 *retp
= debug_make_field (dhandle
, name
, type
, bitpos
, bitsize
, visibility
);
2623 /* Read member function stabs info for C++ classes. The form of each member
2626 NAME :: TYPENUM[=type definition] ARGS : PHYSNAME ;
2628 An example with two member functions is:
2630 afunc1::20=##15;:i;2A.;afunc2::20:i;2A.;
2632 For the case of overloaded operators, the format is op$::*.funcs, where
2633 $ is the CPLUS_MARKER (usually '$'), `*' holds the place for an operator
2634 name (such as `+=') and `.' marks the end of the operator name. */
2637 parse_stab_members (void * dhandle
,
2638 struct stab_handle
* info
,
2639 const char * tagname
,
2641 const int * typenums
,
2642 debug_method
** retp
,
2646 debug_method
*methods
;
2650 debug_method_variant
*variants
= NULL
;
2651 char *argtypes
= NULL
;
2667 unsigned int allocvars
;
2668 debug_type look_ahead_type
;
2670 p
= strchr (*pp
, ':');
2671 if (p
== NULL
|| p
[1] != ':')
2674 /* FIXME: Some systems use something other than '$' here. */
2675 if ((*pp
)[0] != 'o' || (*pp
)[1] != 'p' || (*pp
)[2] != '$')
2677 name
= savestring (*pp
, p
- *pp
);
2682 /* This is a completely weird case. In order to stuff in the
2683 names that might contain colons (the usual name delimiter),
2684 Mike Tiemann defined a different name format which is
2685 signalled if the identifier is "op$". In that case, the
2686 format is "op$::XXXX." where XXXX is the name. This is
2687 used for names like "+" or "=". YUUUUUUUK! FIXME! */
2689 for (p
= *pp
; *p
!= '.' && *p
!= '\0'; p
++)
2696 name
= savestring (*pp
, p
- *pp
);
2701 variants
= ((debug_method_variant
*)
2702 xmalloc (allocvars
* sizeof *variants
));
2705 look_ahead_type
= DEBUG_TYPE_NULL
;
2711 enum debug_visibility visibility
;
2712 bfd_boolean constp
, volatilep
, staticp
;
2715 const char *physname
;
2716 bfd_boolean varargs
;
2718 if (look_ahead_type
!= DEBUG_TYPE_NULL
)
2720 /* g++ version 1 kludge */
2721 type
= look_ahead_type
;
2722 look_ahead_type
= DEBUG_TYPE_NULL
;
2726 type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
2727 (debug_type
**) NULL
, p_end
);
2728 if (type
== DEBUG_TYPE_NULL
)
2739 p
= strchr (*pp
, ';');
2747 if (debug_get_type_kind (dhandle
, type
) == DEBUG_KIND_METHOD
2748 && debug_get_parameter_types (dhandle
, type
, &varargs
) == NULL
)
2751 argtypes
= savestring (*pp
, p
- *pp
);
2757 visibility
= DEBUG_VISIBILITY_PRIVATE
;
2760 visibility
= DEBUG_VISIBILITY_PROTECTED
;
2766 visibility
= DEBUG_VISIBILITY_PUBLIC
;
2776 /* Normal function. */
2780 /* const member function. */
2785 /* volatile member function. */
2790 /* const volatile member function. */
2798 /* File compiled with g++ version 1; no information. */
2801 warn_stab (orig
, _("const/volatile indicator missing"));
2809 /* virtual member function, followed by index. The sign
2810 bit is supposedly set to distinguish
2811 pointers-to-methods from virtual function indices. */
2813 voffset
= parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
2820 voffset
&= 0x7fffffff;
2822 if (**pp
== ';' || **pp
== '\0')
2824 /* Must be g++ version 1. */
2825 context
= DEBUG_TYPE_NULL
;
2829 /* Figure out from whence this virtual function
2830 came. It may belong to virtual function table of
2831 one of its baseclasses. */
2832 look_ahead_type
= parse_stab_type (dhandle
, info
,
2833 (const char *) NULL
,
2835 (debug_type
**) NULL
,
2839 /* g++ version 1 overloaded methods. */
2840 context
= DEBUG_TYPE_NULL
;
2844 context
= look_ahead_type
;
2845 look_ahead_type
= DEBUG_TYPE_NULL
;
2857 /* static member function. */
2861 context
= DEBUG_TYPE_NULL
;
2862 if (strncmp (argtypes
, name
, strlen (name
)) != 0)
2867 warn_stab (orig
, "member function type missing");
2869 context
= DEBUG_TYPE_NULL
;
2875 context
= DEBUG_TYPE_NULL
;
2879 /* If the type is not a stub, then the argtypes string is
2880 the physical name of the function. Otherwise the
2881 argtypes string is the mangled form of the argument
2882 types, and the full type and the physical name must be
2883 extracted from them. */
2884 physname
= argtypes
;
2887 debug_type class_type
, return_type
;
2889 class_type
= stab_find_type (dhandle
, info
, typenums
);
2890 if (class_type
== DEBUG_TYPE_NULL
)
2892 return_type
= debug_get_return_type (dhandle
, type
);
2893 if (return_type
== DEBUG_TYPE_NULL
)
2898 type
= parse_stab_argtypes (dhandle
, info
, class_type
, name
,
2899 tagname
, return_type
, argtypes
,
2900 constp
, volatilep
, &physname
);
2901 if (type
== DEBUG_TYPE_NULL
)
2905 if (cvars
+ 1 >= allocvars
)
2908 variants
= ((debug_method_variant
*)
2910 allocvars
* sizeof *variants
));
2914 variants
[cvars
] = debug_make_method_variant (dhandle
, physname
,
2919 variants
[cvars
] = debug_make_static_method_variant (dhandle
,
2925 if (variants
[cvars
] == DEBUG_METHOD_VARIANT_NULL
)
2930 while (**pp
!= ';' && **pp
!= '\0');
2932 variants
[cvars
] = DEBUG_METHOD_VARIANT_NULL
;
2940 methods
= ((debug_method
*)
2941 xrealloc (methods
, alloc
* sizeof *methods
));
2944 methods
[c
] = debug_make_method (dhandle
, name
, variants
);
2949 if (methods
!= NULL
)
2950 methods
[c
] = DEBUG_METHOD_NULL
;
2963 /* Parse a string representing argument types for a method. Stabs
2964 tries to save space by packing argument types into a mangled
2965 string. This string should give us enough information to extract
2966 both argument types and the physical name of the function, given
2970 parse_stab_argtypes (void *dhandle
, struct stab_handle
*info
,
2971 debug_type class_type
, const char *fieldname
,
2972 const char *tagname
, debug_type return_type
,
2973 const char *argtypes
, bfd_boolean constp
,
2974 bfd_boolean volatilep
, const char **pphysname
)
2976 bfd_boolean is_full_physname_constructor
;
2977 bfd_boolean is_constructor
;
2978 bfd_boolean is_destructor
;
2981 bfd_boolean varargs
;
2982 unsigned int physname_len
= 0;
2984 /* Constructors are sometimes handled specially. */
2985 is_full_physname_constructor
= ((argtypes
[0] == '_'
2986 && argtypes
[1] == '_'
2987 && (ISDIGIT (argtypes
[2])
2988 || argtypes
[2] == 'Q'
2989 || argtypes
[2] == 't'))
2990 || CONST_STRNEQ (argtypes
, "__ct"));
2992 is_constructor
= (is_full_physname_constructor
2994 && strcmp (fieldname
, tagname
) == 0));
2995 is_destructor
= ((argtypes
[0] == '_'
2996 && (argtypes
[1] == '$' || argtypes
[1] == '.')
2997 && argtypes
[2] == '_')
2998 || CONST_STRNEQ (argtypes
, "__dt"));
2999 is_v3
= argtypes
[0] == '_' && argtypes
[1] == 'Z';
3001 if (!(is_destructor
|| is_full_physname_constructor
|| is_v3
))
3004 const char *const_prefix
;
3005 const char *volatile_prefix
;
3007 unsigned int mangled_name_len
;
3010 len
= tagname
== NULL
? 0 : strlen (tagname
);
3011 const_prefix
= constp
? "C" : "";
3012 volatile_prefix
= volatilep
? "V" : "";
3015 sprintf (buf
, "__%s%s", const_prefix
, volatile_prefix
);
3016 else if (tagname
!= NULL
&& strchr (tagname
, '<') != NULL
)
3018 /* Template methods are fully mangled. */
3019 sprintf (buf
, "__%s%s", const_prefix
, volatile_prefix
);
3024 sprintf (buf
, "__%s%s%d", const_prefix
, volatile_prefix
, len
);
3026 mangled_name_len
= ((is_constructor
? 0 : strlen (fieldname
))
3032 if (fieldname
[0] == 'o'
3033 && fieldname
[1] == 'p'
3034 && (fieldname
[2] == '$' || fieldname
[2] == '.'))
3036 /* Opname selection is no longer supported by libiberty's demangler. */
3037 return DEBUG_TYPE_NULL
;
3040 physname
= (char *) xmalloc (mangled_name_len
);
3044 strcpy (physname
, fieldname
);
3046 physname_len
= strlen (physname
);
3047 strcat (physname
, buf
);
3048 if (tagname
!= NULL
)
3049 strcat (physname
, tagname
);
3050 strcat (physname
, argtypes
);
3052 *pphysname
= physname
;
3055 if (*argtypes
== '\0' || is_destructor
)
3057 args
= (debug_type
*) xmalloc (sizeof *args
);
3059 return debug_make_method_type (dhandle
, return_type
, class_type
, args
,
3063 args
= stab_demangle_argtypes (dhandle
, info
, *pphysname
, &varargs
, physname_len
);
3065 return DEBUG_TYPE_NULL
;
3067 return debug_make_method_type (dhandle
, return_type
, class_type
, args
,
3071 /* The tail end of stabs for C++ classes that contain a virtual function
3072 pointer contains a tilde, a %, and a type number.
3073 The type number refers to the base class (possibly this class itself) which
3074 contains the vtable pointer for the current class.
3076 This function is called when we have parsed all the method declarations,
3077 so we can look for the vptr base class info. */
3080 parse_stab_tilde_field (void * dhandle
,
3081 struct stab_handle
* info
,
3083 const int * typenums
,
3084 debug_type
* retvptrbase
,
3085 bfd_boolean
* retownvptr
,
3092 *retvptrbase
= DEBUG_TYPE_NULL
;
3093 *retownvptr
= FALSE
;
3099 /* If we are positioned at a ';', then skip it. */
3107 if (**pp
== '=' || **pp
== '+' || **pp
== '-')
3109 /* Obsolete flags that used to indicate the presence of
3110 constructors and/or destructors. */
3120 /* The next number is the type number of the base class (possibly
3121 our own class) which supplies the vtable for this class. */
3122 if (! parse_stab_type_number (pp
, vtypenums
, p_end
))
3125 if (vtypenums
[0] == typenums
[0]
3126 && vtypenums
[1] == typenums
[1])
3135 vtype
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
3136 (debug_type
**) NULL
, p_end
);
3137 for (p
= *pp
; *p
!= ';' && *p
!= '\0'; p
++)
3145 *retvptrbase
= vtype
;
3153 /* Read a definition of an array type. */
3156 parse_stab_array_type (void * dhandle
,
3157 struct stab_handle
* info
,
3159 bfd_boolean stringp
,
3165 debug_type index_type
;
3166 bfd_boolean adjustable
;
3167 bfd_signed_vma lower
, upper
;
3168 debug_type element_type
;
3170 /* Format of an array type:
3171 "ar<index type>;lower;upper;<array_contents_type>".
3172 OS9000: "arlower,upper;<array_contents_type>".
3174 Fortran adjustable arrays use Adigits or Tdigits for lower or upper;
3175 for these, produce a type like float[][]. */
3179 return DEBUG_TYPE_NULL
;
3181 /* FIXME: gdb checks os9k_stabs here. */
3183 /* If the index type is type 0, we take it as int. */
3185 if (! parse_stab_type_number (&p
, typenums
, p_end
))
3186 return DEBUG_TYPE_NULL
;
3188 if (typenums
[0] == 0 && typenums
[1] == 0 && **pp
!= '=')
3190 index_type
= debug_find_named_type (dhandle
, "int");
3191 if (index_type
== DEBUG_TYPE_NULL
)
3193 index_type
= debug_make_int_type (dhandle
, 4, FALSE
);
3194 if (index_type
== DEBUG_TYPE_NULL
)
3195 return DEBUG_TYPE_NULL
;
3201 index_type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
3202 (debug_type
**) NULL
, p_end
);
3208 return DEBUG_TYPE_NULL
;
3214 if (! ISDIGIT (**pp
) && **pp
!= '-' && **pp
!= 0)
3220 lower
= (bfd_signed_vma
) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
3224 return DEBUG_TYPE_NULL
;
3228 if (! ISDIGIT (**pp
) && **pp
!= '-' && **pp
!= 0)
3234 upper
= (bfd_signed_vma
) parse_number (pp
, (bfd_boolean
*) NULL
, p_end
);
3238 return DEBUG_TYPE_NULL
;
3242 element_type
= parse_stab_type (dhandle
, info
, (const char *) NULL
, pp
,
3243 (debug_type
**) NULL
, p_end
);
3244 if (element_type
== DEBUG_TYPE_NULL
)
3245 return DEBUG_TYPE_NULL
;
3253 return debug_make_array_type (dhandle
, element_type
, index_type
, lower
,
3257 /* This struct holds information about files we have seen using
3262 /* The next N_BINCL file. */
3263 struct bincl_file
*next
;
3264 /* The next N_BINCL on the stack. */
3265 struct bincl_file
*next_stack
;
3266 /* The file name. */
3268 /* The hash value. */
3270 /* The file index. */
3272 /* The list of types defined in this file. */
3273 struct stab_types
*file_types
;
3276 /* Start a new N_BINCL file, pushing it onto the stack. */
3279 push_bincl (struct stab_handle
*info
, const char *name
, bfd_vma hash
)
3281 struct bincl_file
*n
;
3283 n
= (struct bincl_file
*) xmalloc (sizeof *n
);
3284 n
->next
= info
->bincl_list
;
3285 n
->next_stack
= info
->bincl_stack
;
3288 n
->file
= info
->files
;
3289 n
->file_types
= NULL
;
3290 info
->bincl_list
= n
;
3291 info
->bincl_stack
= n
;
3294 info
->file_types
= ((struct stab_types
**)
3295 xrealloc (info
->file_types
,
3297 * sizeof *info
->file_types
)));
3298 info
->file_types
[n
->file
] = NULL
;
3301 /* Finish an N_BINCL file, at an N_EINCL, popping the name off the
3305 pop_bincl (struct stab_handle
*info
)
3307 struct bincl_file
*o
;
3309 o
= info
->bincl_stack
;
3311 return info
->main_filename
;
3312 info
->bincl_stack
= o
->next_stack
;
3314 if (o
->file
>= info
->files
)
3315 return info
->main_filename
;
3317 o
->file_types
= info
->file_types
[o
->file
];
3319 if (info
->bincl_stack
== NULL
)
3320 return info
->main_filename
;
3321 return info
->bincl_stack
->name
;
3324 /* Handle an N_EXCL: get the types from the corresponding N_BINCL. */
3327 find_excl (struct stab_handle
*info
, const char *name
, bfd_vma hash
)
3329 struct bincl_file
*l
;
3332 info
->file_types
= ((struct stab_types
**)
3333 xrealloc (info
->file_types
,
3335 * sizeof *info
->file_types
)));
3337 for (l
= info
->bincl_list
; l
!= NULL
; l
= l
->next
)
3338 if (l
->hash
== hash
&& strcmp (l
->name
, name
) == 0)
3342 warn_stab (name
, _("Undefined N_EXCL"));
3343 info
->file_types
[info
->files
- 1] = NULL
;
3347 info
->file_types
[info
->files
- 1] = l
->file_types
;
3352 /* Handle a variable definition. gcc emits variable definitions for a
3353 block before the N_LBRAC, so we must hold onto them until we see
3354 it. The SunPRO compiler emits variable definitions after the
3355 N_LBRAC, so we can call debug_record_variable immediately. */
3358 stab_record_variable (void *dhandle
, struct stab_handle
*info
,
3359 const char *name
, debug_type type
,
3360 enum debug_var_kind kind
, bfd_vma val
)
3362 struct stab_pending_var
*v
;
3364 if ((kind
== DEBUG_GLOBAL
|| kind
== DEBUG_STATIC
)
3365 || ! info
->within_function
3366 || (info
->gcc_compiled
== 0 && info
->n_opt_found
))
3367 return debug_record_variable (dhandle
, name
, type
, kind
, val
);
3369 v
= (struct stab_pending_var
*) xmalloc (sizeof *v
);
3370 memset (v
, 0, sizeof *v
);
3372 v
->next
= info
->pending
;
3382 /* Emit pending variable definitions. This is called after we see the
3383 N_LBRAC that starts the block. */
3386 stab_emit_pending_vars (void *dhandle
, struct stab_handle
*info
)
3388 struct stab_pending_var
*v
;
3393 struct stab_pending_var
*next
;
3395 if (! debug_record_variable (dhandle
, v
->name
, v
->type
, v
->kind
, v
->val
))
3403 info
->pending
= NULL
;
3408 /* Find the slot for a type in the database. */
3411 stab_find_slot (struct stab_handle
*info
, const int *typenums
)
3415 struct stab_types
**ps
;
3417 filenum
= typenums
[0];
3418 tindex
= typenums
[1];
3420 if (filenum
< 0 || (unsigned int) filenum
>= info
->files
)
3422 fprintf (stderr
, _("Type file number %d out of range\n"), filenum
);
3427 fprintf (stderr
, _("Type index number %d out of range\n"), tindex
);
3431 ps
= info
->file_types
+ filenum
;
3433 while (tindex
>= STAB_TYPES_SLOTS
)
3437 *ps
= (struct stab_types
*) xmalloc (sizeof **ps
);
3438 memset (*ps
, 0, sizeof **ps
);
3441 tindex
-= STAB_TYPES_SLOTS
;
3445 *ps
= (struct stab_types
*) xmalloc (sizeof **ps
);
3446 memset (*ps
, 0, sizeof **ps
);
3449 return (*ps
)->types
+ tindex
;
3452 /* Find a type given a type number. If the type has not been
3453 allocated yet, create an indirect type. */
3456 stab_find_type (void *dhandle
, struct stab_handle
*info
, const int *typenums
)
3460 if (typenums
[0] == 0 && typenums
[1] < 0)
3462 /* A negative type number indicates an XCOFF builtin type. */
3463 return stab_xcoff_builtin_type (dhandle
, info
, typenums
[1]);
3466 slot
= stab_find_slot (info
, typenums
);
3468 return DEBUG_TYPE_NULL
;
3470 if (*slot
== DEBUG_TYPE_NULL
)
3471 return debug_make_indirect_type (dhandle
, slot
, (const char *) NULL
);
3476 /* Record that a given type number refers to a given type. */
3479 stab_record_type (void *dhandle ATTRIBUTE_UNUSED
, struct stab_handle
*info
,
3480 const int *typenums
, debug_type type
)
3484 slot
= stab_find_slot (info
, typenums
);
3488 /* gdb appears to ignore type redefinitions, so we do as well. */
3495 /* Return an XCOFF builtin type. */
3498 stab_xcoff_builtin_type (void *dhandle
, struct stab_handle
*info
,
3504 if (typenum
>= 0 || typenum
< -XCOFF_TYPE_COUNT
)
3506 fprintf (stderr
, _("Unrecognized XCOFF type %d\n"), typenum
);
3507 return DEBUG_TYPE_NULL
;
3509 if (info
->xcoff_types
[-typenum
] != NULL
)
3510 return info
->xcoff_types
[-typenum
];
3515 /* The size of this and all the other types are fixed, defined
3516 by the debugging format. */
3518 rettype
= debug_make_int_type (dhandle
, 4, FALSE
);
3522 rettype
= debug_make_int_type (dhandle
, 1, FALSE
);
3526 rettype
= debug_make_int_type (dhandle
, 2, FALSE
);
3530 rettype
= debug_make_int_type (dhandle
, 4, FALSE
);
3533 name
= "unsigned char";
3534 rettype
= debug_make_int_type (dhandle
, 1, TRUE
);
3537 name
= "signed char";
3538 rettype
= debug_make_int_type (dhandle
, 1, FALSE
);
3541 name
= "unsigned short";
3542 rettype
= debug_make_int_type (dhandle
, 2, TRUE
);
3545 name
= "unsigned int";
3546 rettype
= debug_make_int_type (dhandle
, 4, TRUE
);
3550 rettype
= debug_make_int_type (dhandle
, 4, TRUE
);
3553 name
= "unsigned long";
3554 rettype
= debug_make_int_type (dhandle
, 4, TRUE
);
3558 rettype
= debug_make_void_type (dhandle
);
3561 /* IEEE single precision (32 bit). */
3563 rettype
= debug_make_float_type (dhandle
, 4);
3566 /* IEEE double precision (64 bit). */
3568 rettype
= debug_make_float_type (dhandle
, 8);
3571 /* This is an IEEE double on the RS/6000, and different machines
3572 with different sizes for "long double" should use different
3573 negative type numbers. See stabs.texinfo. */
3574 name
= "long double";
3575 rettype
= debug_make_float_type (dhandle
, 8);
3579 rettype
= debug_make_int_type (dhandle
, 4, FALSE
);
3583 rettype
= debug_make_bool_type (dhandle
, 4);
3586 name
= "short real";
3587 rettype
= debug_make_float_type (dhandle
, 4);
3591 rettype
= debug_make_float_type (dhandle
, 8);
3601 rettype
= debug_make_int_type (dhandle
, 1, TRUE
);
3605 rettype
= debug_make_bool_type (dhandle
, 1);
3609 rettype
= debug_make_bool_type (dhandle
, 2);
3613 rettype
= debug_make_bool_type (dhandle
, 4);
3617 rettype
= debug_make_bool_type (dhandle
, 4);
3620 /* Complex type consisting of two IEEE single precision values. */
3622 rettype
= debug_make_complex_type (dhandle
, 8);
3625 /* Complex type consisting of two IEEE double precision values. */
3626 name
= "double complex";
3627 rettype
= debug_make_complex_type (dhandle
, 16);
3631 rettype
= debug_make_int_type (dhandle
, 1, FALSE
);
3635 rettype
= debug_make_int_type (dhandle
, 2, FALSE
);
3639 rettype
= debug_make_int_type (dhandle
, 4, FALSE
);
3644 rettype
= debug_make_int_type (dhandle
, 2, FALSE
);
3648 rettype
= debug_make_int_type (dhandle
, 8, FALSE
);
3651 name
= "unsigned long long";
3652 rettype
= debug_make_int_type (dhandle
, 8, TRUE
);
3656 rettype
= debug_make_bool_type (dhandle
, 8);
3660 rettype
= debug_make_int_type (dhandle
, 8, FALSE
);
3666 rettype
= debug_name_type (dhandle
, name
, rettype
);
3668 info
->xcoff_types
[-typenum
] = rettype
;
3673 /* Find or create a tagged type. */
3676 stab_find_tagged_type (void *dhandle
, struct stab_handle
*info
,
3677 const char *p
, int len
, enum debug_type_kind kind
)
3681 struct stab_tag
*st
;
3683 name
= savestring (p
, len
);
3685 /* We pass DEBUG_KIND_ILLEGAL because we want all tags in the same
3686 namespace. This is right for C, and I don't know how to handle
3687 other languages. FIXME. */
3688 dtype
= debug_find_tagged_type (dhandle
, name
, DEBUG_KIND_ILLEGAL
);
3689 if (dtype
!= DEBUG_TYPE_NULL
)
3695 /* We need to allocate an entry on the undefined tag list. */
3696 for (st
= info
->tags
; st
!= NULL
; st
= st
->next
)
3698 if (st
->name
[0] == name
[0]
3699 && strcmp (st
->name
, name
) == 0)
3701 if (st
->kind
== DEBUG_KIND_ILLEGAL
)
3709 st
= (struct stab_tag
*) xmalloc (sizeof *st
);
3710 memset (st
, 0, sizeof *st
);
3712 st
->next
= info
->tags
;
3715 st
->slot
= DEBUG_TYPE_NULL
;
3716 st
->type
= debug_make_indirect_type (dhandle
, &st
->slot
, name
);
3723 /* In order to get the correct argument types for a stubbed method, we
3724 need to extract the argument types from a C++ mangled string.
3725 Since the argument types can refer back to the return type, this
3726 means that we must demangle the entire physical name. In gdb this
3727 is done by calling cplus_demangle and running the results back
3728 through the C++ expression parser. Since we have no expression
3729 parser, we must duplicate much of the work of cplus_demangle here.
3731 We assume that GNU style demangling is used, since this is only
3732 done for method stubs, and only g++ should output that form of
3733 debugging information. */
3735 /* This structure is used to hold a pointer to type information which
3736 demangling a string. */
3738 struct stab_demangle_typestring
3740 /* The start of the type. This is not null terminated. */
3741 const char *typestring
;
3742 /* The length of the type. */
3746 /* This structure is used to hold information while demangling a
3749 struct stab_demangle_info
3751 /* The debugging information handle. */
3753 /* The stab information handle. */
3754 struct stab_handle
*info
;
3755 /* The array of arguments we are building. */
3757 /* Whether the method takes a variable number of arguments. */
3758 bfd_boolean varargs
;
3759 /* The array of types we have remembered. */
3760 struct stab_demangle_typestring
*typestrings
;
3761 /* The number of typestrings. */
3762 unsigned int typestring_count
;
3763 /* The number of typestring slots we have allocated. */
3764 unsigned int typestring_alloc
;
3767 static void stab_bad_demangle (const char *);
3768 static unsigned int stab_demangle_count (const char **);
3769 static bfd_boolean
stab_demangle_get_count (const char **, unsigned int *);
3770 static bfd_boolean stab_demangle_prefix
3771 (struct stab_demangle_info
*, const char **, unsigned int);
3772 static bfd_boolean stab_demangle_function_name
3773 (struct stab_demangle_info
*, const char **, const char *);
3774 static bfd_boolean stab_demangle_signature
3775 (struct stab_demangle_info
*, const char **);
3776 static bfd_boolean stab_demangle_qualified
3777 (struct stab_demangle_info
*, const char **, debug_type
*);
3778 static bfd_boolean stab_demangle_template
3779 (struct stab_demangle_info
*, const char **, char **);
3780 static bfd_boolean stab_demangle_class
3781 (struct stab_demangle_info
*, const char **, const char **);
3782 static bfd_boolean stab_demangle_args
3783 (struct stab_demangle_info
*, const char **, debug_type
**, bfd_boolean
*);
3784 static bfd_boolean stab_demangle_arg
3785 (struct stab_demangle_info
*, const char **, debug_type
**,
3786 unsigned int *, unsigned int *);
3787 static bfd_boolean stab_demangle_type
3788 (struct stab_demangle_info
*, const char **, debug_type
*);
3789 static bfd_boolean stab_demangle_fund_type
3790 (struct stab_demangle_info
*, const char **, debug_type
*);
3791 static bfd_boolean stab_demangle_remember_type
3792 (struct stab_demangle_info
*, const char *, int);
3794 /* Warn about a bad demangling. */
3797 stab_bad_demangle (const char *s
)
3799 fprintf (stderr
, _("bad mangled name `%s'\n"), s
);
3802 /* Get a count from a stab string. */
3805 stab_demangle_count (const char **pp
)
3810 while (ISDIGIT (**pp
))
3813 count
+= **pp
- '0';
3819 /* Require a count in a string. The count may be multiple digits, in
3820 which case it must end in an underscore. */
3823 stab_demangle_get_count (const char **pp
, unsigned int *pi
)
3825 if (! ISDIGIT (**pp
))
3843 while (ISDIGIT (*p
));
3854 /* This function demangles a physical name, returning a NULL
3855 terminated array of argument types. */
3858 stab_demangle_argtypes (void *dhandle
, struct stab_handle
*info
,
3859 const char *physname
, bfd_boolean
*pvarargs
,
3860 unsigned int physname_len
)
3862 struct stab_demangle_info minfo
;
3864 /* Check for the g++ V3 ABI. */
3865 if (physname
[0] == '_' && physname
[1] == 'Z')
3866 return stab_demangle_v3_argtypes (dhandle
, info
, physname
, pvarargs
);
3868 minfo
.dhandle
= dhandle
;
3871 minfo
.varargs
= FALSE
;
3872 minfo
.typestring_alloc
= 10;
3873 minfo
.typestrings
= ((struct stab_demangle_typestring
*)
3874 xmalloc (minfo
.typestring_alloc
3875 * sizeof *minfo
.typestrings
));
3876 minfo
.typestring_count
= 0;
3878 /* cplus_demangle checks for special GNU mangled forms, but we can't
3879 see any of them in mangled method argument types. */
3881 if (! stab_demangle_prefix (&minfo
, &physname
, physname_len
))
3884 if (*physname
!= '\0')
3886 if (! stab_demangle_signature (&minfo
, &physname
))
3890 free (minfo
.typestrings
);
3891 minfo
.typestrings
= NULL
;
3893 if (minfo
.args
== NULL
)
3894 fprintf (stderr
, _("no argument types in mangled string\n"));
3896 *pvarargs
= minfo
.varargs
;
3900 free (minfo
.typestrings
);
3904 /* Demangle the prefix of the mangled name. */
3907 stab_demangle_prefix (struct stab_demangle_info
*minfo
, const char **pp
,
3908 unsigned int physname_len
)
3913 /* cplus_demangle checks for global constructors and destructors,
3914 but we can't see them in mangled argument types. */
3917 scan
= *pp
+ physname_len
;
3920 /* Look for `__'. */
3923 scan
= strchr (scan
, '_');
3924 while (scan
!= NULL
&& *++scan
!= '_');
3928 stab_bad_demangle (*pp
);
3934 /* We found `__'; move ahead to the last contiguous `__' pair. */
3935 i
= strspn (scan
, "_");
3941 && (ISDIGIT (scan
[2])
3945 /* This is a GNU style constructor name. */
3949 else if (scan
== *pp
3950 && ! ISDIGIT (scan
[2])
3953 /* Look for the `__' that separates the prefix from the
3955 while (*scan
== '_')
3957 scan
= strstr (scan
, "__");
3958 if (scan
== NULL
|| scan
[2] == '\0')
3960 stab_bad_demangle (*pp
);
3964 return stab_demangle_function_name (minfo
, pp
, scan
);
3966 else if (scan
[2] != '\0')
3968 /* The name doesn't start with `__', but it does contain `__'. */
3969 return stab_demangle_function_name (minfo
, pp
, scan
);
3973 stab_bad_demangle (*pp
);
3979 /* Demangle a function name prefix. The scan argument points to the
3980 double underscore which separates the function name from the
3984 stab_demangle_function_name (struct stab_demangle_info
*minfo
,
3985 const char **pp
, const char *scan
)
3989 /* The string from *pp to scan is the name of the function. We
3990 don't care about the name, since we just looking for argument
3991 types. However, for conversion operators, the name may include a
3992 type which we must remember in order to handle backreferences. */
3998 && CONST_STRNEQ (name
, "type")
3999 && (name
[4] == '$' || name
[4] == '.'))
4003 /* This is a type conversion operator. */
4005 if (! stab_demangle_type (minfo
, &tem
, (debug_type
*) NULL
))
4008 else if (name
[0] == '_'
4015 /* This is a type conversion operator. */
4017 if (! stab_demangle_type (minfo
, &tem
, (debug_type
*) NULL
))
4024 /* Demangle the signature. This is where the argument types are
4028 stab_demangle_signature (struct stab_demangle_info
*minfo
, const char **pp
)
4031 bfd_boolean expect_func
, func_done
;
4036 expect_func
= FALSE
;
4040 while (**pp
!= '\0')
4046 if (! stab_demangle_qualified (minfo
, pp
, (debug_type
*) NULL
)
4047 || ! stab_demangle_remember_type (minfo
, hold
, *pp
- hold
))
4054 /* Static member function. FIXME: Can this happen? */
4061 /* Const member function. */
4067 case '0': case '1': case '2': case '3': case '4':
4068 case '5': case '6': case '7': case '8': case '9':
4071 if (! stab_demangle_class (minfo
, pp
, (const char **) NULL
)
4072 || ! stab_demangle_remember_type (minfo
, hold
, *pp
- hold
))
4079 /* Function. I don't know if this actually happens with g++
4084 if (! stab_demangle_args (minfo
, pp
, &minfo
->args
, &minfo
->varargs
))
4092 if (! stab_demangle_template (minfo
, pp
, (char **) NULL
)
4093 || ! stab_demangle_remember_type (minfo
, hold
, *pp
- hold
))
4100 /* At the outermost level, we cannot have a return type
4101 specified, so if we run into another '_' at this point we
4102 are dealing with a mangled name that is either bogus, or
4103 has been mangled by some algorithm we don't know how to
4104 deal with. So just reject the entire demangling. */
4105 stab_bad_demangle (orig
);
4109 /* Assume we have stumbled onto the first outermost function
4110 argument token, and start processing args. */
4112 if (! stab_demangle_args (minfo
, pp
, &minfo
->args
, &minfo
->varargs
))
4120 if (! stab_demangle_args (minfo
, pp
, &minfo
->args
, &minfo
->varargs
))
4127 /* With GNU style demangling, bar__3foo is 'foo::bar(void)', and
4128 bar__3fooi is 'foo::bar(int)'. We get here when we find the
4129 first case, and need to ensure that the '(void)' gets added
4130 to the current declp. */
4131 if (! stab_demangle_args (minfo
, pp
, &minfo
->args
, &minfo
->varargs
))
4138 /* Demangle a qualified name, such as "Q25Outer5Inner" which is the
4139 mangled form of "Outer::Inner". */
4142 stab_demangle_qualified (struct stab_demangle_info
*minfo
, const char **pp
,
4147 unsigned int qualifiers
;
4155 /* GNU mangled name with more than 9 classes. The count is
4156 preceded by an underscore (to distinguish it from the <= 9
4157 case) and followed by an underscore. */
4159 if (! ISDIGIT (*p
) || *p
== '0')
4161 stab_bad_demangle (orig
);
4164 qualifiers
= atoi (p
);
4165 while (ISDIGIT (*p
))
4169 stab_bad_demangle (orig
);
4175 case '1': case '2': case '3': case '4': case '5':
4176 case '6': case '7': case '8': case '9':
4177 qualifiers
= (*pp
)[1] - '0';
4178 /* Skip an optional underscore after the count. */
4179 if ((*pp
)[2] == '_')
4186 stab_bad_demangle (orig
);
4190 context
= DEBUG_TYPE_NULL
;
4192 /* Pick off the names. */
4193 while (qualifiers
-- > 0)
4201 if (! stab_demangle_template (minfo
, pp
,
4202 ptype
!= NULL
? &name
: NULL
))
4207 context
= stab_find_tagged_type (minfo
->dhandle
, minfo
->info
,
4208 name
, strlen (name
),
4211 if (context
== DEBUG_TYPE_NULL
)
4219 len
= stab_demangle_count (pp
);
4220 if (strlen (*pp
) < len
)
4222 stab_bad_demangle (orig
);
4228 const debug_field
*fields
;
4231 if (context
!= DEBUG_TYPE_NULL
)
4232 fields
= debug_get_fields (minfo
->dhandle
, context
);
4234 context
= DEBUG_TYPE_NULL
;
4240 /* Try to find the type by looking through the
4241 fields of context until we find a field with the
4242 same type. This ought to work for a class
4243 defined within a class, but it won't work for,
4244 e.g., an enum defined within a class. stabs does
4245 not give us enough information to figure out the
4248 name
= savestring (*pp
, len
);
4250 for (; *fields
!= DEBUG_FIELD_NULL
; fields
++)
4255 ft
= debug_get_field_type (minfo
->dhandle
, *fields
);
4261 dn
= debug_get_type_name (minfo
->dhandle
, ft
);
4262 if (dn
!= NULL
&& strcmp (dn
, name
) == 0)
4272 if (context
== DEBUG_TYPE_NULL
)
4274 /* We have to fall back on finding the type by name.
4275 If there are more types to come, then this must
4276 be a class. Otherwise, it could be anything. */
4278 if (qualifiers
== 0)
4282 name
= savestring (*pp
, len
);
4283 context
= debug_find_named_type (minfo
->dhandle
,
4288 if (context
== DEBUG_TYPE_NULL
)
4290 context
= stab_find_tagged_type (minfo
->dhandle
,
4294 ? DEBUG_KIND_ILLEGAL
4295 : DEBUG_KIND_CLASS
));
4296 if (context
== DEBUG_TYPE_NULL
)
4312 /* Demangle a template. If PNAME is not NULL, this sets *PNAME to a
4313 string representation of the template. */
4316 stab_demangle_template (struct stab_demangle_info
*minfo
, const char **pp
,
4326 /* Skip the template name. */
4327 r
= stab_demangle_count (pp
);
4328 if (r
== 0 || strlen (*pp
) < r
)
4330 stab_bad_demangle (orig
);
4335 /* Get the size of the parameter list. */
4336 if (stab_demangle_get_count (pp
, &r
) == 0)
4338 stab_bad_demangle (orig
);
4342 for (i
= 0; i
< r
; i
++)
4346 /* This is a type parameter. */
4348 if (! stab_demangle_type (minfo
, pp
, (debug_type
*) NULL
))
4354 bfd_boolean pointerp
, realp
, integralp
, charp
, boolp
;
4365 /* This is a value parameter. */
4367 if (! stab_demangle_type (minfo
, pp
, (debug_type
*) NULL
))
4370 while (*old_p
!= '\0' && ! done
)
4380 case 'C': /* Const. */
4381 case 'S': /* Signed. */
4382 case 'U': /* Unsigned. */
4383 case 'V': /* Volatile. */
4384 case 'F': /* Function. */
4385 case 'M': /* Member function. */
4389 case 'Q': /* Qualified name. */
4393 case 'T': /* Remembered type. */
4395 case 'v': /* Void. */
4397 case 'x': /* Long long. */
4398 case 'l': /* Long. */
4399 case 'i': /* Int. */
4400 case 's': /* Short. */
4401 case 'w': /* Wchar_t. */
4405 case 'b': /* Bool. */
4409 case 'c': /* Char. */
4413 case 'r': /* Long double. */
4414 case 'd': /* Double. */
4415 case 'f': /* Float. */
4420 /* Assume it's a user defined integral type. */
4431 while (ISDIGIT (**pp
))
4440 val
= stab_demangle_count (pp
);
4443 stab_bad_demangle (orig
);
4451 val
= stab_demangle_count (pp
);
4452 if (val
!= 0 && val
!= 1)
4454 stab_bad_demangle (orig
);
4462 while (ISDIGIT (**pp
))
4467 while (ISDIGIT (**pp
))
4473 while (ISDIGIT (**pp
))
4481 len
= stab_demangle_count (pp
);
4484 stab_bad_demangle (orig
);
4492 /* We can translate this to a string fairly easily by invoking the
4493 regular demangling routine. */
4496 char *s1
, *s2
, *s3
, *s4
= NULL
;
4499 s1
= savestring (orig
, *pp
- orig
);
4501 s2
= concat ("NoSuchStrinG__", s1
, (const char *) NULL
);
4505 s3
= cplus_demangle (s2
, demangle_flags
);
4510 s4
= strstr (s3
, "::NoSuchStrinG");
4511 if (s3
== NULL
|| s4
== NULL
)
4513 stab_bad_demangle (orig
);
4518 /* Eliminating all spaces, except those between > characters,
4519 makes it more likely that the demangled name will match the
4520 name which g++ used as the structure name. */
4521 for (from
= to
= s3
; from
!= s4
; ++from
)
4523 || (from
[1] == '>' && from
> s3
&& from
[-1] == '>'))
4526 *pname
= savestring (s3
, to
- s3
);
4534 /* Demangle a class name. */
4537 stab_demangle_class (struct stab_demangle_info
*minfo ATTRIBUTE_UNUSED
,
4538 const char **pp
, const char **pstart
)
4545 n
= stab_demangle_count (pp
);
4546 if (strlen (*pp
) < n
)
4548 stab_bad_demangle (orig
);
4560 /* Demangle function arguments. If the pargs argument is not NULL, it
4561 is set to a NULL terminated array holding the arguments. */
4564 stab_demangle_args (struct stab_demangle_info
*minfo
, const char **pp
,
4565 debug_type
**pargs
, bfd_boolean
*pvarargs
)
4568 unsigned int alloc
, count
;
4575 *pargs
= (debug_type
*) xmalloc (alloc
* sizeof **pargs
);
4580 while (**pp
!= '_' && **pp
!= '\0' && **pp
!= 'e')
4582 if (**pp
== 'N' || **pp
== 'T')
4590 if (temptype
== 'T')
4594 if (! stab_demangle_get_count (pp
, &r
))
4596 stab_bad_demangle (orig
);
4601 if (! stab_demangle_get_count (pp
, &t
))
4603 stab_bad_demangle (orig
);
4607 if (t
>= minfo
->typestring_count
)
4609 stab_bad_demangle (orig
);
4616 tem
= minfo
->typestrings
[t
].typestring
;
4617 if (! stab_demangle_arg (minfo
, &tem
, pargs
, &count
, &alloc
))
4623 if (! stab_demangle_arg (minfo
, pp
, pargs
, &count
, &alloc
))
4629 (*pargs
)[count
] = DEBUG_TYPE_NULL
;
4641 /* Demangle a single argument. */
4644 stab_demangle_arg (struct stab_demangle_info
*minfo
, const char **pp
,
4645 debug_type
**pargs
, unsigned int *pcount
,
4646 unsigned int *palloc
)
4652 if (! stab_demangle_type (minfo
, pp
,
4653 pargs
== NULL
? (debug_type
*) NULL
: &type
)
4654 || ! stab_demangle_remember_type (minfo
, start
, *pp
- start
))
4659 if (type
== DEBUG_TYPE_NULL
)
4662 if (*pcount
+ 1 >= *palloc
)
4665 *pargs
= ((debug_type
*)
4666 xrealloc (*pargs
, *palloc
* sizeof **pargs
));
4668 (*pargs
)[*pcount
] = type
;
4675 /* Demangle a type. If the ptype argument is not NULL, *ptype is set
4676 to the newly allocated type. */
4679 stab_demangle_type (struct stab_demangle_info
*minfo
, const char **pp
,
4690 /* A pointer type. */
4692 if (! stab_demangle_type (minfo
, pp
, ptype
))
4695 *ptype
= debug_make_pointer_type (minfo
->dhandle
, *ptype
);
4699 /* A reference type. */
4701 if (! stab_demangle_type (minfo
, pp
, ptype
))
4704 *ptype
= debug_make_reference_type (minfo
->dhandle
, *ptype
);
4714 while (**pp
!= '\0' && **pp
!= '_')
4716 if (! ISDIGIT (**pp
))
4718 stab_bad_demangle (orig
);
4727 stab_bad_demangle (orig
);
4732 if (! stab_demangle_type (minfo
, pp
, ptype
))
4736 debug_type int_type
;
4738 int_type
= debug_find_named_type (minfo
->dhandle
, "int");
4739 if (int_type
== NULL
)
4740 int_type
= debug_make_int_type (minfo
->dhandle
, 4, FALSE
);
4741 *ptype
= debug_make_array_type (minfo
->dhandle
, *ptype
, int_type
,
4748 /* A back reference to a remembered type. */
4754 if (! stab_demangle_get_count (pp
, &i
))
4756 stab_bad_demangle (orig
);
4759 if (i
>= minfo
->typestring_count
)
4761 stab_bad_demangle (orig
);
4764 p
= minfo
->typestrings
[i
].typestring
;
4765 if (! stab_demangle_type (minfo
, &p
, ptype
))
4774 bfd_boolean varargs
;
4777 if (! stab_demangle_args (minfo
, pp
,
4779 ? (debug_type
**) NULL
4782 ? (bfd_boolean
*) NULL
4787 /* cplus_demangle will accept a function without a return
4788 type, but I don't know when that will happen, or what
4789 to do if it does. */
4790 stab_bad_demangle (orig
);
4794 if (! stab_demangle_type (minfo
, pp
, ptype
))
4797 *ptype
= debug_make_function_type (minfo
->dhandle
, *ptype
, args
,
4806 bfd_boolean memberp
;
4807 debug_type class_type
= DEBUG_TYPE_NULL
;
4809 bfd_boolean varargs
;
4813 memberp
= **pp
== 'M';
4820 n
= stab_demangle_count (pp
);
4821 if (strlen (*pp
) < n
)
4823 stab_bad_demangle (orig
);
4831 class_type
= stab_find_tagged_type (minfo
->dhandle
,
4835 if (class_type
== DEBUG_TYPE_NULL
)
4839 else if (**pp
== 'Q')
4841 if (! stab_demangle_qualified (minfo
, pp
,
4843 ? (debug_type
*) NULL
4849 stab_bad_demangle (orig
);
4859 else if (**pp
== 'V')
4865 stab_bad_demangle (orig
);
4869 if (! stab_demangle_args (minfo
, pp
,
4871 ? (debug_type
**) NULL
4874 ? (bfd_boolean
*) NULL
4881 stab_bad_demangle (orig
);
4886 if (! stab_demangle_type (minfo
, pp
, ptype
))
4892 *ptype
= debug_make_offset_type (minfo
->dhandle
, class_type
,
4896 /* FIXME: We have no way to record constp or
4898 *ptype
= debug_make_method_type (minfo
->dhandle
, *ptype
,
4899 class_type
, args
, varargs
);
4907 if (! stab_demangle_type (minfo
, pp
, ptype
))
4913 if (! stab_demangle_type (minfo
, pp
, ptype
))
4916 *ptype
= debug_make_const_type (minfo
->dhandle
, *ptype
);
4921 if (! stab_demangle_qualified (minfo
, pp
, ptype
))
4927 if (! stab_demangle_fund_type (minfo
, pp
, ptype
))
4935 /* Demangle a fundamental type. If the ptype argument is not NULL,
4936 *ptype is set to the newly allocated type. */
4939 stab_demangle_fund_type (struct stab_demangle_info
*minfo
, const char **pp
,
4943 bfd_boolean constp
, volatilep
, unsignedp
, signedp
;
4988 /* cplus_demangle permits this, but I don't know what it means. */
4989 stab_bad_demangle (orig
);
4992 case 'v': /* void */
4995 *ptype
= debug_find_named_type (minfo
->dhandle
, "void");
4996 if (*ptype
== DEBUG_TYPE_NULL
)
4997 *ptype
= debug_make_void_type (minfo
->dhandle
);
5002 case 'x': /* long long */
5005 *ptype
= debug_find_named_type (minfo
->dhandle
,
5007 ? "long long unsigned int"
5008 : "long long int"));
5009 if (*ptype
== DEBUG_TYPE_NULL
)
5010 *ptype
= debug_make_int_type (minfo
->dhandle
, 8, unsignedp
);
5015 case 'l': /* long */
5018 *ptype
= debug_find_named_type (minfo
->dhandle
,
5020 ? "long unsigned int"
5022 if (*ptype
== DEBUG_TYPE_NULL
)
5023 *ptype
= debug_make_int_type (minfo
->dhandle
, 4, unsignedp
);
5031 *ptype
= debug_find_named_type (minfo
->dhandle
,
5035 if (*ptype
== DEBUG_TYPE_NULL
)
5036 *ptype
= debug_make_int_type (minfo
->dhandle
, 4, unsignedp
);
5041 case 's': /* short */
5044 *ptype
= debug_find_named_type (minfo
->dhandle
,
5046 ? "short unsigned int"
5048 if (*ptype
== DEBUG_TYPE_NULL
)
5049 *ptype
= debug_make_int_type (minfo
->dhandle
, 2, unsignedp
);
5054 case 'b': /* bool */
5057 *ptype
= debug_find_named_type (minfo
->dhandle
, "bool");
5058 if (*ptype
== DEBUG_TYPE_NULL
)
5059 *ptype
= debug_make_bool_type (minfo
->dhandle
, 4);
5064 case 'c': /* char */
5067 *ptype
= debug_find_named_type (minfo
->dhandle
,
5073 if (*ptype
== DEBUG_TYPE_NULL
)
5074 *ptype
= debug_make_int_type (minfo
->dhandle
, 1, unsignedp
);
5079 case 'w': /* wchar_t */
5082 *ptype
= debug_find_named_type (minfo
->dhandle
, "__wchar_t");
5083 if (*ptype
== DEBUG_TYPE_NULL
)
5084 *ptype
= debug_make_int_type (minfo
->dhandle
, 2, TRUE
);
5089 case 'r': /* long double */
5092 *ptype
= debug_find_named_type (minfo
->dhandle
, "long double");
5093 if (*ptype
== DEBUG_TYPE_NULL
)
5094 *ptype
= debug_make_float_type (minfo
->dhandle
, 8);
5099 case 'd': /* double */
5102 *ptype
= debug_find_named_type (minfo
->dhandle
, "double");
5103 if (*ptype
== DEBUG_TYPE_NULL
)
5104 *ptype
= debug_make_float_type (minfo
->dhandle
, 8);
5109 case 'f': /* float */
5112 *ptype
= debug_find_named_type (minfo
->dhandle
, "float");
5113 if (*ptype
== DEBUG_TYPE_NULL
)
5114 *ptype
= debug_make_float_type (minfo
->dhandle
, 4);
5121 if (! ISDIGIT (**pp
))
5123 stab_bad_demangle (orig
);
5127 case '0': case '1': case '2': case '3': case '4':
5128 case '5': case '6': case '7': case '8': case '9':
5132 if (! stab_demangle_class (minfo
, pp
, &hold
))
5138 name
= savestring (hold
, *pp
- hold
);
5139 *ptype
= debug_find_named_type (minfo
->dhandle
, name
);
5141 if (*ptype
== DEBUG_TYPE_NULL
)
5143 /* FIXME: It is probably incorrect to assume that
5144 undefined types are tagged types. */
5145 *ptype
= stab_find_tagged_type (minfo
->dhandle
, minfo
->info
,
5147 DEBUG_KIND_ILLEGAL
);
5148 if (*ptype
== DEBUG_TYPE_NULL
)
5159 if (! stab_demangle_template (minfo
, pp
,
5160 ptype
!= NULL
? &name
: NULL
))
5164 *ptype
= stab_find_tagged_type (minfo
->dhandle
, minfo
->info
,
5165 name
, strlen (name
),
5168 if (*ptype
== DEBUG_TYPE_NULL
)
5175 stab_bad_demangle (orig
);
5182 *ptype
= debug_make_const_type (minfo
->dhandle
, *ptype
);
5184 *ptype
= debug_make_volatile_type (minfo
->dhandle
, *ptype
);
5190 /* Remember a type string in a demangled string. */
5193 stab_demangle_remember_type (struct stab_demangle_info
*minfo
,
5194 const char *p
, int len
)
5196 if (minfo
->typestring_count
>= minfo
->typestring_alloc
)
5198 minfo
->typestring_alloc
+= 10;
5199 minfo
->typestrings
= ((struct stab_demangle_typestring
*)
5200 xrealloc (minfo
->typestrings
,
5201 (minfo
->typestring_alloc
5202 * sizeof *minfo
->typestrings
)));
5205 minfo
->typestrings
[minfo
->typestring_count
].typestring
= p
;
5206 minfo
->typestrings
[minfo
->typestring_count
].len
= (unsigned int) len
;
5207 ++minfo
->typestring_count
;
5212 /* Demangle names encoded using the g++ V3 ABI. The newer versions of
5213 g++ which use this ABI do not encode ordinary method argument types
5214 in a mangled name; they simply output the argument types. However,
5215 for a static method, g++ simply outputs the return type and the
5216 physical name. So in that case we need to demangle the name here.
5217 Here PHYSNAME is the physical name of the function, and we set the
5218 variable pointed at by PVARARGS to indicate whether this function
5219 is varargs. This returns NULL, or a NULL terminated array of
5223 stab_demangle_v3_argtypes (void *dhandle
, struct stab_handle
*info
,
5224 const char *physname
, bfd_boolean
*pvarargs
)
5226 struct demangle_component
*dc
;
5230 dc
= cplus_demangle_v3_components (physname
, DMGL_PARAMS
| demangle_flags
, &mem
);
5233 stab_bad_demangle (physname
);
5237 /* We expect to see TYPED_NAME, and the right subtree describes the
5239 if (dc
->type
!= DEMANGLE_COMPONENT_TYPED_NAME
5240 || dc
->u
.s_binary
.right
->type
!= DEMANGLE_COMPONENT_FUNCTION_TYPE
)
5242 fprintf (stderr
, _("Demangled name is not a function\n"));
5247 pargs
= stab_demangle_v3_arglist (dhandle
, info
,
5248 dc
->u
.s_binary
.right
->u
.s_binary
.right
,
5256 /* Demangle an argument list in a struct demangle_component tree.
5257 Returns a DEBUG_TYPE_NULL terminated array of argument types, and
5258 sets *PVARARGS to indicate whether this is a varargs function. */
5261 stab_demangle_v3_arglist (void *dhandle
, struct stab_handle
*info
,
5262 struct demangle_component
*arglist
,
5263 bfd_boolean
*pvarargs
)
5265 struct demangle_component
*dc
;
5266 unsigned int alloc
, count
;
5270 pargs
= (debug_type
*) xmalloc (alloc
* sizeof *pargs
);
5277 dc
= dc
->u
.s_binary
.right
)
5280 bfd_boolean varargs
;
5282 if (dc
->type
!= DEMANGLE_COMPONENT_ARGLIST
)
5284 fprintf (stderr
, _("Unexpected type in v3 arglist demangling\n"));
5289 /* PR 13925: Cope if the demangler returns an empty
5290 context for a function with no arguments. */
5291 if (dc
->u
.s_binary
.left
== NULL
)
5294 arg
= stab_demangle_v3_arg (dhandle
, info
, dc
->u
.s_binary
.left
,
5307 if (count
+ 1 >= alloc
)
5310 pargs
= (debug_type
*) xrealloc (pargs
, alloc
* sizeof *pargs
);
5317 pargs
[count
] = DEBUG_TYPE_NULL
;
5322 /* Convert a struct demangle_component tree describing an argument
5323 type into a debug_type. */
5326 stab_demangle_v3_arg (void *dhandle
, struct stab_handle
*info
,
5327 struct demangle_component
*dc
, debug_type context
,
5328 bfd_boolean
*pvarargs
)
5332 if (pvarargs
!= NULL
)
5337 /* FIXME: These are demangle component types which we probably
5338 need to handle one way or another. */
5339 case DEMANGLE_COMPONENT_LOCAL_NAME
:
5340 case DEMANGLE_COMPONENT_TYPED_NAME
:
5341 case DEMANGLE_COMPONENT_TEMPLATE_PARAM
:
5342 case DEMANGLE_COMPONENT_CTOR
:
5343 case DEMANGLE_COMPONENT_DTOR
:
5344 case DEMANGLE_COMPONENT_JAVA_CLASS
:
5345 case DEMANGLE_COMPONENT_RESTRICT_THIS
:
5346 case DEMANGLE_COMPONENT_VOLATILE_THIS
:
5347 case DEMANGLE_COMPONENT_CONST_THIS
:
5348 case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL
:
5349 case DEMANGLE_COMPONENT_COMPLEX
:
5350 case DEMANGLE_COMPONENT_IMAGINARY
:
5351 case DEMANGLE_COMPONENT_VENDOR_TYPE
:
5352 case DEMANGLE_COMPONENT_ARRAY_TYPE
:
5353 case DEMANGLE_COMPONENT_PTRMEM_TYPE
:
5354 case DEMANGLE_COMPONENT_ARGLIST
:
5356 fprintf (stderr
, _("Unrecognized demangle component %d\n"),
5360 case DEMANGLE_COMPONENT_NAME
:
5361 if (context
!= NULL
)
5363 const debug_field
*fields
;
5365 fields
= debug_get_fields (dhandle
, context
);
5368 /* Try to find this type by looking through the context
5370 for (; *fields
!= DEBUG_FIELD_NULL
; fields
++)
5375 ft
= debug_get_field_type (dhandle
, *fields
);
5378 dn
= debug_get_type_name (dhandle
, ft
);
5380 && (int) strlen (dn
) == dc
->u
.s_name
.len
5381 && strncmp (dn
, dc
->u
.s_name
.s
, dc
->u
.s_name
.len
) == 0)
5386 return stab_find_tagged_type (dhandle
, info
, dc
->u
.s_name
.s
,
5387 dc
->u
.s_name
.len
, DEBUG_KIND_ILLEGAL
);
5389 case DEMANGLE_COMPONENT_QUAL_NAME
:
5390 context
= stab_demangle_v3_arg (dhandle
, info
, dc
->u
.s_binary
.left
,
5392 if (context
== NULL
)
5394 return stab_demangle_v3_arg (dhandle
, info
, dc
->u
.s_binary
.right
,
5397 case DEMANGLE_COMPONENT_TEMPLATE
:
5402 /* We print this component to get a class name which we can
5403 use. FIXME: This probably won't work if the template uses
5404 template parameters which refer to an outer template. */
5405 p
= cplus_demangle_print (DMGL_PARAMS
| demangle_flags
, dc
, 20, &alc
);
5408 fprintf (stderr
, _("Failed to print demangled template\n"));
5411 dt
= stab_find_tagged_type (dhandle
, info
, p
, strlen (p
),
5417 case DEMANGLE_COMPONENT_SUB_STD
:
5418 return stab_find_tagged_type (dhandle
, info
, dc
->u
.s_string
.string
,
5419 dc
->u
.s_string
.len
, DEBUG_KIND_ILLEGAL
);
5421 case DEMANGLE_COMPONENT_RESTRICT
:
5422 case DEMANGLE_COMPONENT_VOLATILE
:
5423 case DEMANGLE_COMPONENT_CONST
:
5424 case DEMANGLE_COMPONENT_POINTER
:
5425 case DEMANGLE_COMPONENT_REFERENCE
:
5426 dt
= stab_demangle_v3_arg (dhandle
, info
, dc
->u
.s_binary
.left
, NULL
,
5435 case DEMANGLE_COMPONENT_RESTRICT
:
5436 /* FIXME: We have no way to represent restrict. */
5438 case DEMANGLE_COMPONENT_VOLATILE
:
5439 return debug_make_volatile_type (dhandle
, dt
);
5440 case DEMANGLE_COMPONENT_CONST
:
5441 return debug_make_const_type (dhandle
, dt
);
5442 case DEMANGLE_COMPONENT_POINTER
:
5443 return debug_make_pointer_type (dhandle
, dt
);
5444 case DEMANGLE_COMPONENT_REFERENCE
:
5445 return debug_make_reference_type (dhandle
, dt
);
5448 case DEMANGLE_COMPONENT_FUNCTION_TYPE
:
5451 bfd_boolean varargs
;
5453 if (dc
->u
.s_binary
.left
== NULL
)
5455 /* In this case the return type is actually unknown.
5456 However, I'm not sure this will ever arise in practice;
5457 normally an unknown return type would only appear at
5458 the top level, which is handled above. */
5459 dt
= debug_make_void_type (dhandle
);
5462 dt
= stab_demangle_v3_arg (dhandle
, info
, dc
->u
.s_binary
.left
, NULL
,
5467 pargs
= stab_demangle_v3_arglist (dhandle
, info
,
5468 dc
->u
.s_binary
.right
,
5473 return debug_make_function_type (dhandle
, dt
, pargs
, varargs
);
5476 case DEMANGLE_COMPONENT_BUILTIN_TYPE
:
5482 /* We print this component in order to find out the type name.
5483 FIXME: Should we instead expose the
5484 demangle_builtin_type_info structure? */
5485 p
= cplus_demangle_print (DMGL_PARAMS
| demangle_flags
, dc
, 20, &alc
);
5488 fprintf (stderr
, _("Couldn't get demangled builtin type\n"));
5492 /* The mangling is based on the type, but does not itself
5493 indicate what the sizes are. So we have to guess. */
5494 if (strcmp (p
, "signed char") == 0)
5495 ret
= debug_make_int_type (dhandle
, 1, FALSE
);
5496 else if (strcmp (p
, "bool") == 0)
5497 ret
= debug_make_bool_type (dhandle
, 1);
5498 else if (strcmp (p
, "char") == 0)
5499 ret
= debug_make_int_type (dhandle
, 1, FALSE
);
5500 else if (strcmp (p
, "double") == 0)
5501 ret
= debug_make_float_type (dhandle
, 8);
5502 else if (strcmp (p
, "long double") == 0)
5503 ret
= debug_make_float_type (dhandle
, 8);
5504 else if (strcmp (p
, "float") == 0)
5505 ret
= debug_make_float_type (dhandle
, 4);
5506 else if (strcmp (p
, "__float128") == 0)
5507 ret
= debug_make_float_type (dhandle
, 16);
5508 else if (strcmp (p
, "unsigned char") == 0)
5509 ret
= debug_make_int_type (dhandle
, 1, TRUE
);
5510 else if (strcmp (p
, "int") == 0)
5511 ret
= debug_make_int_type (dhandle
, 4, FALSE
);
5512 else if (strcmp (p
, "unsigned int") == 0)
5513 ret
= debug_make_int_type (dhandle
, 4, TRUE
);
5514 else if (strcmp (p
, "long") == 0)
5515 ret
= debug_make_int_type (dhandle
, 4, FALSE
);
5516 else if (strcmp (p
, "unsigned long") == 0)
5517 ret
= debug_make_int_type (dhandle
, 4, TRUE
);
5518 else if (strcmp (p
, "__int128") == 0)
5519 ret
= debug_make_int_type (dhandle
, 16, FALSE
);
5520 else if (strcmp (p
, "unsigned __int128") == 0)
5521 ret
= debug_make_int_type (dhandle
, 16, TRUE
);
5522 else if (strcmp (p
, "short") == 0)
5523 ret
= debug_make_int_type (dhandle
, 2, FALSE
);
5524 else if (strcmp (p
, "unsigned short") == 0)
5525 ret
= debug_make_int_type (dhandle
, 2, TRUE
);
5526 else if (strcmp (p
, "void") == 0)
5527 ret
= debug_make_void_type (dhandle
);
5528 else if (strcmp (p
, "wchar_t") == 0)
5529 ret
= debug_make_int_type (dhandle
, 4, TRUE
);
5530 else if (strcmp (p
, "long long") == 0)
5531 ret
= debug_make_int_type (dhandle
, 8, FALSE
);
5532 else if (strcmp (p
, "unsigned long long") == 0)
5533 ret
= debug_make_int_type (dhandle
, 8, TRUE
);
5534 else if (strcmp (p
, "...") == 0)
5536 if (pvarargs
== NULL
)
5537 fprintf (stderr
, _("Unexpected demangled varargs\n"));
5544 fprintf (stderr
, _("Unrecognized demangled builtin type\n"));