* elf64-alpha.c (elf64_alpha_relocate_section): Force relative relocs
[binutils.git] / binutils / prdbg.c
blob41c78cbbb858880a0a9bc07add1af13684e46b5c
1 /* prdbg.c -- Print out generic debugging information.
2 Copyright 1995, 1996 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 2 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., 59 Temple Place - Suite 330, Boston, MA
20 02111-1307, USA. */
22 /* This file prints out the generic debugging information, by
23 supplying a set of routines to debug_write. */
25 #include <stdio.h>
26 #include <assert.h>
28 #include "bfd.h"
29 #include "bucomm.h"
30 #include "libiberty.h"
31 #include "debug.h"
32 #include "budbg.h"
34 /* This is the structure we use as a handle for these routines. */
36 struct pr_handle
38 /* File to print information to. */
39 FILE *f;
40 /* Current indentation level. */
41 unsigned int indent;
42 /* Type stack. */
43 struct pr_stack *stack;
44 /* Parameter number we are about to output. */
45 int parameter;
48 /* The type stack. */
50 struct pr_stack
52 /* Next element on the stack. */
53 struct pr_stack *next;
54 /* This element. */
55 char *type;
56 /* Current visibility of fields if this is a class. */
57 enum debug_visibility visibility;
58 /* Name of the current method we are handling. */
59 const char *method;
62 static void indent PARAMS ((struct pr_handle *));
63 static boolean push_type PARAMS ((struct pr_handle *, const char *));
64 static boolean prepend_type PARAMS ((struct pr_handle *, const char *));
65 static boolean append_type PARAMS ((struct pr_handle *, const char *));
66 static boolean substitute_type PARAMS ((struct pr_handle *, const char *));
67 static boolean indent_type PARAMS ((struct pr_handle *));
68 static char *pop_type PARAMS ((struct pr_handle *));
69 static void print_vma PARAMS ((bfd_vma, char *, boolean, boolean));
70 static boolean pr_fix_visibility
71 PARAMS ((struct pr_handle *, enum debug_visibility));
73 static boolean pr_start_compilation_unit PARAMS ((PTR, const char *));
74 static boolean pr_start_source PARAMS ((PTR, const char *));
75 static boolean pr_empty_type PARAMS ((PTR));
76 static boolean pr_void_type PARAMS ((PTR));
77 static boolean pr_int_type PARAMS ((PTR, unsigned int, boolean));
78 static boolean pr_float_type PARAMS ((PTR, unsigned int));
79 static boolean pr_complex_type PARAMS ((PTR, unsigned int));
80 static boolean pr_bool_type PARAMS ((PTR, unsigned int));
81 static boolean pr_enum_type
82 PARAMS ((PTR, const char *, const char **, bfd_signed_vma *));
83 static boolean pr_pointer_type PARAMS ((PTR));
84 static boolean pr_function_type PARAMS ((PTR, int, boolean));
85 static boolean pr_reference_type PARAMS ((PTR));
86 static boolean pr_range_type PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma));
87 static boolean pr_array_type
88 PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma, boolean));
89 static boolean pr_set_type PARAMS ((PTR, boolean));
90 static boolean pr_offset_type PARAMS ((PTR));
91 static boolean pr_method_type PARAMS ((PTR, boolean, int, boolean));
92 static boolean pr_const_type PARAMS ((PTR));
93 static boolean pr_volatile_type PARAMS ((PTR));
94 static boolean pr_start_struct_type
95 PARAMS ((PTR, const char *, unsigned int, boolean, unsigned int));
96 static boolean pr_struct_field
97 PARAMS ((PTR, const char *, bfd_vma, bfd_vma, enum debug_visibility));
98 static boolean pr_end_struct_type PARAMS ((PTR));
99 static boolean pr_start_class_type
100 PARAMS ((PTR, const char *, unsigned int, boolean, unsigned int, boolean,
101 boolean));
102 static boolean pr_class_static_member
103 PARAMS ((PTR, const char *, const char *, enum debug_visibility));
104 static boolean pr_class_baseclass
105 PARAMS ((PTR, bfd_vma, boolean, enum debug_visibility));
106 static boolean pr_class_start_method PARAMS ((PTR, const char *));
107 static boolean pr_class_method_variant
108 PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean,
109 bfd_vma, boolean));
110 static boolean pr_class_static_method_variant
111 PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean));
112 static boolean pr_class_end_method PARAMS ((PTR));
113 static boolean pr_end_class_type PARAMS ((PTR));
114 static boolean pr_typedef_type PARAMS ((PTR, const char *));
115 static boolean pr_tag_type
116 PARAMS ((PTR, const char *, unsigned int, enum debug_type_kind));
117 static boolean pr_typdef PARAMS ((PTR, const char *));
118 static boolean pr_tag PARAMS ((PTR, const char *));
119 static boolean pr_int_constant PARAMS ((PTR, const char *, bfd_vma));
120 static boolean pr_float_constant PARAMS ((PTR, const char *, double));
121 static boolean pr_typed_constant PARAMS ((PTR, const char *, bfd_vma));
122 static boolean pr_variable
123 PARAMS ((PTR, const char *, enum debug_var_kind, bfd_vma));
124 static boolean pr_start_function PARAMS ((PTR, const char *, boolean));
125 static boolean pr_function_parameter
126 PARAMS ((PTR, const char *, enum debug_parm_kind, bfd_vma));
127 static boolean pr_start_block PARAMS ((PTR, bfd_vma));
128 static boolean pr_end_block PARAMS ((PTR, bfd_vma));
129 static boolean pr_end_function PARAMS ((PTR));
130 static boolean pr_lineno PARAMS ((PTR, const char *, unsigned long, bfd_vma));
132 static const struct debug_write_fns pr_fns =
134 pr_start_compilation_unit,
135 pr_start_source,
136 pr_empty_type,
137 pr_void_type,
138 pr_int_type,
139 pr_float_type,
140 pr_complex_type,
141 pr_bool_type,
142 pr_enum_type,
143 pr_pointer_type,
144 pr_function_type,
145 pr_reference_type,
146 pr_range_type,
147 pr_array_type,
148 pr_set_type,
149 pr_offset_type,
150 pr_method_type,
151 pr_const_type,
152 pr_volatile_type,
153 pr_start_struct_type,
154 pr_struct_field,
155 pr_end_struct_type,
156 pr_start_class_type,
157 pr_class_static_member,
158 pr_class_baseclass,
159 pr_class_start_method,
160 pr_class_method_variant,
161 pr_class_static_method_variant,
162 pr_class_end_method,
163 pr_end_class_type,
164 pr_typedef_type,
165 pr_tag_type,
166 pr_typdef,
167 pr_tag,
168 pr_int_constant,
169 pr_float_constant,
170 pr_typed_constant,
171 pr_variable,
172 pr_start_function,
173 pr_function_parameter,
174 pr_start_block,
175 pr_end_block,
176 pr_end_function,
177 pr_lineno
180 /* Print out the generic debugging information recorded in dhandle. */
182 boolean
183 print_debugging_info (f, dhandle)
184 FILE *f;
185 PTR dhandle;
187 struct pr_handle info;
189 info.f = f;
190 info.indent = 0;
191 info.stack = NULL;
192 info.parameter = 0;
194 return debug_write (dhandle, &pr_fns, (PTR) &info);
197 /* Indent to the current indentation level. */
199 static void
200 indent (info)
201 struct pr_handle *info;
203 unsigned int i;
205 for (i = 0; i < info->indent; i++)
206 putc (' ', info->f);
209 /* Push a type on the type stack. */
211 static boolean
212 push_type (info, type)
213 struct pr_handle *info;
214 const char *type;
216 struct pr_stack *n;
218 if (type == NULL)
219 return false;
221 n = (struct pr_stack *) xmalloc (sizeof *n);
222 memset (n, 0, sizeof *n);
224 n->type = xstrdup (type);
225 n->visibility = DEBUG_VISIBILITY_IGNORE;
226 n->method = NULL;
227 n->next = info->stack;
228 info->stack = n;
230 return true;
233 /* Prepend a string onto the type on the top of the type stack. */
235 static boolean
236 prepend_type (info, s)
237 struct pr_handle *info;
238 const char *s;
240 char *n;
242 assert (info->stack != NULL);
244 n = (char *) xmalloc (strlen (s) + strlen (info->stack->type) + 1);
245 sprintf (n, "%s%s", s, info->stack->type);
246 free (info->stack->type);
247 info->stack->type = n;
249 return true;
252 /* Append a string to the type on the top of the type stack. */
254 static boolean
255 append_type (info, s)
256 struct pr_handle *info;
257 const char *s;
259 unsigned int len;
261 if (s == NULL)
262 return false;
264 assert (info->stack != NULL);
266 len = strlen (info->stack->type);
267 info->stack->type = (char *) xrealloc (info->stack->type,
268 len + strlen (s) + 1);
269 strcpy (info->stack->type + len, s);
271 return true;
274 /* We use an underscore to indicate where the name should go in a type
275 string. This function substitutes a string for the underscore. If
276 there is no underscore, the name follows the type. */
278 static boolean
279 substitute_type (info, s)
280 struct pr_handle *info;
281 const char *s;
283 char *u;
285 assert (info->stack != NULL);
287 u = strchr (info->stack->type, '|');
288 if (u != NULL)
290 char *n;
292 n = (char *) xmalloc (strlen (info->stack->type) + strlen (s));
294 memcpy (n, info->stack->type, u - info->stack->type);
295 strcpy (n + (u - info->stack->type), s);
296 strcat (n, u + 1);
298 free (info->stack->type);
299 info->stack->type = n;
301 return true;
304 if (strchr (s, '|') != NULL
305 && (strchr (info->stack->type, '{') != NULL
306 || strchr (info->stack->type, '(') != NULL))
308 if (! prepend_type (info, "(")
309 || ! append_type (info, ")"))
310 return false;
313 if (*s == '\0')
314 return true;
316 return (append_type (info, " ")
317 && append_type (info, s));
320 /* Indent the type at the top of the stack by appending spaces. */
322 static boolean
323 indent_type (info)
324 struct pr_handle *info;
326 unsigned int i;
328 for (i = 0; i < info->indent; i++)
330 if (! append_type (info, " "))
331 return false;
334 return true;
337 /* Pop a type from the type stack. */
339 static char *
340 pop_type (info)
341 struct pr_handle *info;
343 struct pr_stack *o;
344 char *ret;
346 assert (info->stack != NULL);
348 o = info->stack;
349 info->stack = o->next;
350 ret = o->type;
351 free (o);
353 return ret;
356 /* Print a VMA value into a string. */
358 static void
359 print_vma (vma, buf, unsignedp, hexp)
360 bfd_vma vma;
361 char *buf;
362 boolean unsignedp;
363 boolean hexp;
365 if (sizeof (vma) <= sizeof (unsigned long))
367 if (hexp)
368 sprintf (buf, "0x%lx", (unsigned long) vma);
369 else if (unsignedp)
370 sprintf (buf, "%lu", (unsigned long) vma);
371 else
372 sprintf (buf, "%ld", (long) vma);
374 else
376 buf[0] = '0';
377 buf[1] = 'x';
378 sprintf_vma (buf + 2, vma);
382 /* Start a new compilation unit. */
384 static boolean
385 pr_start_compilation_unit (p, filename)
386 PTR p;
387 const char *filename;
389 struct pr_handle *info = (struct pr_handle *) p;
391 assert (info->indent == 0);
393 fprintf (info->f, "%s:\n", filename);
395 return true;
398 /* Start a source file within a compilation unit. */
400 static boolean
401 pr_start_source (p, filename)
402 PTR p;
403 const char *filename;
405 struct pr_handle *info = (struct pr_handle *) p;
407 assert (info->indent == 0);
409 fprintf (info->f, " %s:\n", filename);
411 return true;
414 /* Push an empty type onto the type stack. */
416 static boolean
417 pr_empty_type (p)
418 PTR p;
420 struct pr_handle *info = (struct pr_handle *) p;
422 return push_type (info, "<undefined>");
425 /* Push a void type onto the type stack. */
427 static boolean
428 pr_void_type (p)
429 PTR p;
431 struct pr_handle *info = (struct pr_handle *) p;
433 return push_type (info, "void");
436 /* Push an integer type onto the type stack. */
438 static boolean
439 pr_int_type (p, size, unsignedp)
440 PTR p;
441 unsigned int size;
442 boolean unsignedp;
444 struct pr_handle *info = (struct pr_handle *) p;
445 char ab[10];
447 sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8);
448 return push_type (info, ab);
451 /* Push a floating type onto the type stack. */
453 static boolean
454 pr_float_type (p, size)
455 PTR p;
456 unsigned int size;
458 struct pr_handle *info = (struct pr_handle *) p;
459 char ab[10];
461 if (size == 4)
462 return push_type (info, "float");
463 else if (size == 8)
464 return push_type (info, "double");
466 sprintf (ab, "float%d", size * 8);
467 return push_type (info, ab);
470 /* Push a complex type onto the type stack. */
472 static boolean
473 pr_complex_type (p, size)
474 PTR p;
475 unsigned int size;
477 struct pr_handle *info = (struct pr_handle *) p;
479 if (! pr_float_type (p, size))
480 return false;
482 return prepend_type (info, "complex ");
485 /* Push a boolean type onto the type stack. */
487 static boolean
488 pr_bool_type (p, size)
489 PTR p;
490 unsigned int size;
492 struct pr_handle *info = (struct pr_handle *) p;
493 char ab[10];
495 sprintf (ab, "bool%d", size * 8);
497 return push_type (info, ab);
500 /* Push an enum type onto the type stack. */
502 static boolean
503 pr_enum_type (p, tag, names, values)
504 PTR p;
505 const char *tag;
506 const char **names;
507 bfd_signed_vma *values;
509 struct pr_handle *info = (struct pr_handle *) p;
510 unsigned int i;
511 bfd_signed_vma val;
513 if (! push_type (info, "enum "))
514 return false;
515 if (tag != NULL)
517 if (! append_type (info, tag)
518 || ! append_type (info, " "))
519 return false;
521 if (! append_type (info, "{ "))
522 return false;
524 if (names == NULL)
526 if (! append_type (info, "/* undefined */"))
527 return false;
529 else
531 val = 0;
532 for (i = 0; names[i] != NULL; i++)
534 if (i > 0)
536 if (! append_type (info, ", "))
537 return false;
540 if (! append_type (info, names[i]))
541 return false;
543 if (values[i] != val)
545 char ab[20];
547 print_vma (values[i], ab, false, false);
548 if (! append_type (info, " = ")
549 || ! append_type (info, ab))
550 return false;
551 val = values[i];
554 ++val;
558 return append_type (info, " }");
561 /* Turn the top type on the stack into a pointer. */
563 static boolean
564 pr_pointer_type (p)
565 PTR p;
567 struct pr_handle *info = (struct pr_handle *) p;
568 char *s;
570 assert (info->stack != NULL);
572 s = strchr (info->stack->type, '|');
573 if (s != NULL && s[1] == '[')
574 return substitute_type (info, "(*|)");
575 return substitute_type (info, "*|");
578 /* Turn the top type on the stack into a function returning that type. */
580 static boolean
581 pr_function_type (p, argcount, varargs)
582 PTR p;
583 int argcount;
584 boolean varargs;
586 struct pr_handle *info = (struct pr_handle *) p;
587 char **arg_types;
588 unsigned int len;
589 char *s;
591 assert (info->stack != NULL);
593 len = 10;
595 if (argcount <= 0)
597 arg_types = NULL;
598 len += 15;
600 else
602 int i;
604 arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
605 for (i = argcount - 1; i >= 0; i--)
607 if (! substitute_type (info, ""))
608 return false;
609 arg_types[i] = pop_type (info);
610 if (arg_types[i] == NULL)
611 return false;
612 len += strlen (arg_types[i]) + 2;
614 if (varargs)
615 len += 5;
618 /* Now the return type is on the top of the stack. */
620 s = (char *) xmalloc (len);
621 strcpy (s, "(|) (");
623 if (argcount < 0)
624 strcat (s, "/* unknown */");
625 else
627 int i;
629 for (i = 0; i < argcount; i++)
631 if (i > 0)
632 strcat (s, ", ");
633 strcat (s, arg_types[i]);
635 if (varargs)
637 if (i > 0)
638 strcat (s, ", ");
639 strcat (s, "...");
641 if (argcount > 0)
642 free (arg_types);
645 strcat (s, ")");
647 if (! substitute_type (info, s))
648 return false;
650 free (s);
652 return true;
655 /* Turn the top type on the stack into a reference to that type. */
657 static boolean
658 pr_reference_type (p)
659 PTR p;
661 struct pr_handle *info = (struct pr_handle *) p;
663 assert (info->stack != NULL);
665 return substitute_type (info, "&|");
668 /* Make a range type. */
670 static boolean
671 pr_range_type (p, lower, upper)
672 PTR p;
673 bfd_signed_vma lower;
674 bfd_signed_vma upper;
676 struct pr_handle *info = (struct pr_handle *) p;
677 char abl[20], abu[20];
679 assert (info->stack != NULL);
681 if (! substitute_type (info, ""))
682 return false;
684 print_vma (lower, abl, false, false);
685 print_vma (upper, abu, false, false);
687 return (prepend_type (info, "range (")
688 && append_type (info, "):")
689 && append_type (info, abl)
690 && append_type (info, ":")
691 && append_type (info, abu));
694 /* Make an array type. */
696 /*ARGSUSED*/
697 static boolean
698 pr_array_type (p, lower, upper, stringp)
699 PTR p;
700 bfd_signed_vma lower;
701 bfd_signed_vma upper;
702 boolean stringp;
704 struct pr_handle *info = (struct pr_handle *) p;
705 char *range_type;
706 char abl[20], abu[20], ab[50];
708 range_type = pop_type (info);
709 if (range_type == NULL)
710 return false;
712 if (lower == 0)
714 if (upper == -1)
715 sprintf (ab, "|[]");
716 else
718 print_vma (upper + 1, abu, false, false);
719 sprintf (ab, "|[%s]", abu);
722 else
724 print_vma (lower, abl, false, false);
725 print_vma (upper, abu, false, false);
726 sprintf (ab, "|[%s:%s]", abl, abu);
729 if (! substitute_type (info, ab))
730 return false;
732 if (strcmp (range_type, "int") != 0)
734 if (! append_type (info, ":")
735 || ! append_type (info, range_type))
736 return false;
739 if (stringp)
741 if (! append_type (info, " /* string */"))
742 return false;
745 return true;
748 /* Make a set type. */
750 /*ARGSUSED*/
751 static boolean
752 pr_set_type (p, bitstringp)
753 PTR p;
754 boolean bitstringp;
756 struct pr_handle *info = (struct pr_handle *) p;
758 if (! substitute_type (info, ""))
759 return false;
761 if (! prepend_type (info, "set { ")
762 || ! append_type (info, " }"))
763 return false;
765 if (bitstringp)
767 if (! append_type (info, "/* bitstring */"))
768 return false;
771 return true;
774 /* Make an offset type. */
776 static boolean
777 pr_offset_type (p)
778 PTR p;
780 struct pr_handle *info = (struct pr_handle *) p;
781 char *t;
783 if (! substitute_type (info, ""))
784 return false;
786 t = pop_type (info);
787 if (t == NULL)
788 return false;
790 return (substitute_type (info, "")
791 && prepend_type (info, " ")
792 && prepend_type (info, t)
793 && append_type (info, "::|"));
796 /* Make a method type. */
798 static boolean
799 pr_method_type (p, domain, argcount, varargs)
800 PTR p;
801 boolean domain;
802 int argcount;
803 boolean varargs;
805 struct pr_handle *info = (struct pr_handle *) p;
806 unsigned int len;
807 char *domain_type;
808 char **arg_types;
809 char *s;
811 len = 10;
813 if (! domain)
814 domain_type = NULL;
815 else
817 if (! substitute_type (info, ""))
818 return false;
819 domain_type = pop_type (info);
820 if (domain_type == NULL)
821 return false;
822 if (strncmp (domain_type, "class ", sizeof "class " - 1) == 0
823 && strchr (domain_type + sizeof "class " - 1, ' ') == NULL)
824 domain_type += sizeof "class " - 1;
825 else if (strncmp (domain_type, "union class ",
826 sizeof "union class ") == 0
827 && (strchr (domain_type + sizeof "union class " - 1, ' ')
828 == NULL))
829 domain_type += sizeof "union class " - 1;
830 len += strlen (domain_type);
833 if (argcount <= 0)
835 arg_types = NULL;
836 len += 15;
838 else
840 int i;
842 arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
843 for (i = argcount - 1; i >= 0; i--)
845 if (! substitute_type (info, ""))
846 return false;
847 arg_types[i] = pop_type (info);
848 if (arg_types[i] == NULL)
849 return false;
850 len += strlen (arg_types[i]) + 2;
852 if (varargs)
853 len += 5;
856 /* Now the return type is on the top of the stack. */
858 s = (char *) xmalloc (len);
859 if (! domain)
860 *s = '\0';
861 else
862 strcpy (s, domain_type);
863 strcat (s, "::| (");
865 if (argcount < 0)
866 strcat (s, "/* unknown */");
867 else
869 int i;
871 for (i = 0; i < argcount; i++)
873 if (i > 0)
874 strcat (s, ", ");
875 strcat (s, arg_types[i]);
877 if (varargs)
879 if (i > 0)
880 strcat (s, ", ");
881 strcat (s, "...");
883 if (argcount > 0)
884 free (arg_types);
887 strcat (s, ")");
889 if (! substitute_type (info, s))
890 return false;
892 free (s);
894 return true;
897 /* Make a const qualified type. */
899 static boolean
900 pr_const_type (p)
901 PTR p;
903 struct pr_handle *info = (struct pr_handle *) p;
905 return substitute_type (info, "const |");
908 /* Make a volatile qualified type. */
910 static boolean
911 pr_volatile_type (p)
912 PTR p;
914 struct pr_handle *info = (struct pr_handle *) p;
916 return substitute_type (info, "volatile |");
919 /* Start accumulating a struct type. */
921 static boolean
922 pr_start_struct_type (p, tag, id, structp, size)
923 PTR p;
924 const char *tag;
925 unsigned int id;
926 boolean structp;
927 unsigned int size;
929 struct pr_handle *info = (struct pr_handle *) p;
931 info->indent += 2;
933 if (! push_type (info, structp ? "struct " : "union "))
934 return false;
935 if (tag != NULL)
937 if (! append_type (info, tag))
938 return false;
940 else
942 char idbuf[20];
944 sprintf (idbuf, "%%anon%u", id);
945 if (! append_type (info, idbuf))
946 return false;
949 if (! append_type (info, " {"))
950 return false;
951 if (size != 0 || tag != NULL)
953 char ab[30];
955 if (! append_type (info, " /*"))
956 return false;
958 if (size != 0)
960 sprintf (ab, " size %u", size);
961 if (! append_type (info, ab))
962 return false;
964 if (tag != NULL)
966 sprintf (ab, " id %u", id);
967 if (! append_type (info, ab))
968 return false;
970 if (! append_type (info, " */"))
971 return false;
973 if (! append_type (info, "\n"))
974 return false;
976 info->stack->visibility = DEBUG_VISIBILITY_PUBLIC;
978 return indent_type (info);
981 /* Output the visibility of a field in a struct. */
983 static boolean
984 pr_fix_visibility (info, visibility)
985 struct pr_handle *info;
986 enum debug_visibility visibility;
988 const char *s = NULL;
989 char *t;
990 unsigned int len;
992 assert (info->stack != NULL);
994 if (info->stack->visibility == visibility)
995 return true;
997 assert (info->stack->visibility != DEBUG_VISIBILITY_IGNORE);
999 switch (visibility)
1001 case DEBUG_VISIBILITY_PUBLIC:
1002 s = "public";
1003 break;
1004 case DEBUG_VISIBILITY_PRIVATE:
1005 s = "private";
1006 break;
1007 case DEBUG_VISIBILITY_PROTECTED:
1008 s = "protected";
1009 break;
1010 case DEBUG_VISIBILITY_IGNORE:
1011 s = "/* ignore */";
1012 break;
1013 default:
1014 abort ();
1015 return false;
1018 /* Trim off a trailing space in the struct string, to make the
1019 output look a bit better, then stick on the visibility string. */
1021 t = info->stack->type;
1022 len = strlen (t);
1023 assert (t[len - 1] == ' ');
1024 t[len - 1] = '\0';
1026 if (! append_type (info, s)
1027 || ! append_type (info, ":\n")
1028 || ! indent_type (info))
1029 return false;
1031 info->stack->visibility = visibility;
1033 return true;
1036 /* Add a field to a struct type. */
1038 static boolean
1039 pr_struct_field (p, name, bitpos, bitsize, visibility)
1040 PTR p;
1041 const char *name;
1042 bfd_vma bitpos;
1043 bfd_vma bitsize;
1044 enum debug_visibility visibility;
1046 struct pr_handle *info = (struct pr_handle *) p;
1047 char ab[20];
1048 char *t;
1050 if (! substitute_type (info, name))
1051 return false;
1053 if (! append_type (info, "; /* "))
1054 return false;
1056 if (bitsize != 0)
1058 print_vma (bitsize, ab, true, false);
1059 if (! append_type (info, "bitsize ")
1060 || ! append_type (info, ab)
1061 || ! append_type (info, ", "))
1062 return false;
1065 print_vma (bitpos, ab, true, false);
1066 if (! append_type (info, "bitpos ")
1067 || ! append_type (info, ab)
1068 || ! append_type (info, " */\n")
1069 || ! indent_type (info))
1070 return false;
1072 t = pop_type (info);
1073 if (t == NULL)
1074 return false;
1076 if (! pr_fix_visibility (info, visibility))
1077 return false;
1079 return append_type (info, t);
1082 /* Finish a struct type. */
1084 static boolean
1085 pr_end_struct_type (p)
1086 PTR p;
1088 struct pr_handle *info = (struct pr_handle *) p;
1089 char *s;
1091 assert (info->stack != NULL);
1092 assert (info->indent >= 2);
1094 info->indent -= 2;
1096 /* Change the trailing indentation to have a close brace. */
1097 s = info->stack->type + strlen (info->stack->type) - 2;
1098 assert (s[0] == ' ' && s[1] == ' ' && s[2] == '\0');
1100 *s++ = '}';
1101 *s = '\0';
1103 return true;
1106 /* Start a class type. */
1108 static boolean
1109 pr_start_class_type (p, tag, id, structp, size, vptr, ownvptr)
1110 PTR p;
1111 const char *tag;
1112 unsigned int id;
1113 boolean structp;
1114 unsigned int size;
1115 boolean vptr;
1116 boolean ownvptr;
1118 struct pr_handle *info = (struct pr_handle *) p;
1119 char *tv = NULL;
1121 info->indent += 2;
1123 if (vptr && ! ownvptr)
1125 tv = pop_type (info);
1126 if (tv == NULL)
1127 return false;
1130 if (! push_type (info, structp ? "class " : "union class "))
1131 return false;
1132 if (tag != NULL)
1134 if (! append_type (info, tag))
1135 return false;
1137 else
1139 char idbuf[20];
1141 sprintf (idbuf, "%%anon%u", id);
1142 if (! append_type (info, idbuf))
1143 return false;
1146 if (! append_type (info, " {"))
1147 return false;
1148 if (size != 0 || vptr || ownvptr || tag != NULL)
1150 if (! append_type (info, " /*"))
1151 return false;
1153 if (size != 0)
1155 char ab[20];
1157 sprintf (ab, "%u", size);
1158 if (! append_type (info, " size ")
1159 || ! append_type (info, ab))
1160 return false;
1163 if (vptr)
1165 if (! append_type (info, " vtable "))
1166 return false;
1167 if (ownvptr)
1169 if (! append_type (info, "self "))
1170 return false;
1172 else
1174 if (! append_type (info, tv)
1175 || ! append_type (info, " "))
1176 return false;
1180 if (tag != NULL)
1182 char ab[30];
1184 sprintf (ab, " id %u", id);
1185 if (! append_type (info, ab))
1186 return false;
1189 if (! append_type (info, " */"))
1190 return false;
1193 info->stack->visibility = DEBUG_VISIBILITY_PRIVATE;
1195 return (append_type (info, "\n")
1196 && indent_type (info));
1199 /* Add a static member to a class. */
1201 static boolean
1202 pr_class_static_member (p, name, physname, visibility)
1203 PTR p;
1204 const char *name;
1205 const char *physname;
1206 enum debug_visibility visibility;
1208 struct pr_handle *info = (struct pr_handle *) p;
1209 char *t;
1211 if (! substitute_type (info, name))
1212 return false;
1214 if (! prepend_type (info, "static ")
1215 || ! append_type (info, "; /* ")
1216 || ! append_type (info, physname)
1217 || ! append_type (info, " */\n")
1218 || ! indent_type (info))
1219 return false;
1221 t = pop_type (info);
1222 if (t == NULL)
1223 return false;
1225 if (! pr_fix_visibility (info, visibility))
1226 return false;
1228 return append_type (info, t);
1231 /* Add a base class to a class. */
1233 static boolean
1234 pr_class_baseclass (p, bitpos, virtual, visibility)
1235 PTR p;
1236 bfd_vma bitpos;
1237 boolean virtual;
1238 enum debug_visibility visibility;
1240 struct pr_handle *info = (struct pr_handle *) p;
1241 char *t;
1242 const char *prefix;
1243 char ab[20];
1244 char *s, *l, *n;
1246 assert (info->stack != NULL && info->stack->next != NULL);
1248 if (! substitute_type (info, ""))
1249 return false;
1251 t = pop_type (info);
1252 if (t == NULL)
1253 return false;
1255 if (strncmp (t, "class ", sizeof "class " - 1) == 0)
1256 t += sizeof "class " - 1;
1258 /* Push it back on to take advantage of the prepend_type and
1259 append_type routines. */
1260 if (! push_type (info, t))
1261 return false;
1263 if (virtual)
1265 if (! prepend_type (info, "virtual "))
1266 return false;
1269 switch (visibility)
1271 case DEBUG_VISIBILITY_PUBLIC:
1272 prefix = "public ";
1273 break;
1274 case DEBUG_VISIBILITY_PROTECTED:
1275 prefix = "protected ";
1276 break;
1277 case DEBUG_VISIBILITY_PRIVATE:
1278 prefix = "private ";
1279 break;
1280 default:
1281 prefix = "/* unknown visibility */ ";
1282 break;
1285 if (! prepend_type (info, prefix))
1286 return false;
1288 if (bitpos != 0)
1290 print_vma (bitpos, ab, true, false);
1291 if (! append_type (info, " /* bitpos ")
1292 || ! append_type (info, ab)
1293 || ! append_type (info, " */"))
1294 return false;
1297 /* Now the top of the stack is something like "public A / * bitpos
1298 10 * /". The next element on the stack is something like "class
1299 xx { / * size 8 * /\n...". We want to substitute the top of the
1300 stack in before the {. */
1301 s = strchr (info->stack->next->type, '{');
1302 assert (s != NULL);
1303 --s;
1305 /* If there is already a ':', then we already have a baseclass, and
1306 we must append this one after a comma. */
1307 for (l = info->stack->next->type; l != s; l++)
1308 if (*l == ':')
1309 break;
1310 if (! prepend_type (info, l == s ? " : " : ", "))
1311 return false;
1313 t = pop_type (info);
1314 if (t == NULL)
1315 return false;
1317 n = (char *) xmalloc (strlen (info->stack->type) + strlen (t) + 1);
1318 memcpy (n, info->stack->type, s - info->stack->type);
1319 strcpy (n + (s - info->stack->type), t);
1320 strcat (n, s);
1322 free (info->stack->type);
1323 info->stack->type = n;
1325 free (t);
1327 return true;
1330 /* Start adding a method to a class. */
1332 static boolean
1333 pr_class_start_method (p, name)
1334 PTR p;
1335 const char *name;
1337 struct pr_handle *info = (struct pr_handle *) p;
1339 assert (info->stack != NULL);
1340 info->stack->method = name;
1341 return true;
1344 /* Add a variant to a method. */
1346 static boolean
1347 pr_class_method_variant (p, physname, visibility, constp, volatilep, voffset,
1348 context)
1349 PTR p;
1350 const char *physname;
1351 enum debug_visibility visibility;
1352 boolean constp;
1353 boolean volatilep;
1354 bfd_vma voffset;
1355 boolean context;
1357 struct pr_handle *info = (struct pr_handle *) p;
1358 char *method_type;
1359 char *context_type;
1361 assert (info->stack != NULL);
1362 assert (info->stack->next != NULL);
1364 /* Put the const and volatile qualifiers on the type. */
1365 if (volatilep)
1367 if (! append_type (info, " volatile"))
1368 return false;
1370 if (constp)
1372 if (! append_type (info, " const"))
1373 return false;
1376 /* Stick the name of the method into its type. */
1377 if (! substitute_type (info,
1378 (context
1379 ? info->stack->next->next->method
1380 : info->stack->next->method)))
1381 return false;
1383 /* Get the type. */
1384 method_type = pop_type (info);
1385 if (method_type == NULL)
1386 return false;
1388 /* Pull off the context type if there is one. */
1389 if (! context)
1390 context_type = NULL;
1391 else
1393 context_type = pop_type (info);
1394 if (context_type == NULL)
1395 return false;
1398 /* Now the top of the stack is the class. */
1400 if (! pr_fix_visibility (info, visibility))
1401 return false;
1403 if (! append_type (info, method_type)
1404 || ! append_type (info, " /* ")
1405 || ! append_type (info, physname)
1406 || ! append_type (info, " "))
1407 return false;
1408 if (context || voffset != 0)
1410 char ab[20];
1412 if (context)
1414 if (! append_type (info, "context ")
1415 || ! append_type (info, context_type)
1416 || ! append_type (info, " "))
1417 return false;
1419 print_vma (voffset, ab, true, false);
1420 if (! append_type (info, "voffset ")
1421 || ! append_type (info, ab))
1422 return false;
1425 return (append_type (info, " */;\n")
1426 && indent_type (info));
1429 /* Add a static variant to a method. */
1431 static boolean
1432 pr_class_static_method_variant (p, physname, visibility, constp, volatilep)
1433 PTR p;
1434 const char *physname;
1435 enum debug_visibility visibility;
1436 boolean constp;
1437 boolean volatilep;
1439 struct pr_handle *info = (struct pr_handle *) p;
1440 char *method_type;
1442 assert (info->stack != NULL);
1443 assert (info->stack->next != NULL);
1444 assert (info->stack->next->method != NULL);
1446 /* Put the const and volatile qualifiers on the type. */
1447 if (volatilep)
1449 if (! append_type (info, " volatile"))
1450 return false;
1452 if (constp)
1454 if (! append_type (info, " const"))
1455 return false;
1458 /* Mark it as static. */
1459 if (! prepend_type (info, "static "))
1460 return false;
1462 /* Stick the name of the method into its type. */
1463 if (! substitute_type (info, info->stack->next->method))
1464 return false;
1466 /* Get the type. */
1467 method_type = pop_type (info);
1468 if (method_type == NULL)
1469 return false;
1471 /* Now the top of the stack is the class. */
1473 if (! pr_fix_visibility (info, visibility))
1474 return false;
1476 return (append_type (info, method_type)
1477 && append_type (info, " /* ")
1478 && append_type (info, physname)
1479 && append_type (info, " */;\n")
1480 && indent_type (info));
1483 /* Finish up a method. */
1485 static boolean
1486 pr_class_end_method (p)
1487 PTR p;
1489 struct pr_handle *info = (struct pr_handle *) p;
1491 info->stack->method = NULL;
1492 return true;
1495 /* Finish up a class. */
1497 static boolean
1498 pr_end_class_type (p)
1499 PTR p;
1501 return pr_end_struct_type (p);
1504 /* Push a type on the stack using a typedef name. */
1506 static boolean
1507 pr_typedef_type (p, name)
1508 PTR p;
1509 const char *name;
1511 struct pr_handle *info = (struct pr_handle *) p;
1513 return push_type (info, name);
1516 /* Push a type on the stack using a tag name. */
1518 static boolean
1519 pr_tag_type (p, name, id, kind)
1520 PTR p;
1521 const char *name;
1522 unsigned int id;
1523 enum debug_type_kind kind;
1525 struct pr_handle *info = (struct pr_handle *) p;
1526 const char *t, *tag;
1527 char idbuf[20];
1529 switch (kind)
1531 case DEBUG_KIND_STRUCT:
1532 t = "struct ";
1533 break;
1534 case DEBUG_KIND_UNION:
1535 t = "union ";
1536 break;
1537 case DEBUG_KIND_ENUM:
1538 t = "enum ";
1539 break;
1540 case DEBUG_KIND_CLASS:
1541 t = "class ";
1542 break;
1543 case DEBUG_KIND_UNION_CLASS:
1544 t = "union class ";
1545 break;
1546 default:
1547 abort ();
1548 return false;
1551 if (! push_type (info, t))
1552 return false;
1553 if (name != NULL)
1554 tag = name;
1555 else
1557 sprintf (idbuf, "%%anon%u", id);
1558 tag = idbuf;
1561 if (! append_type (info, tag))
1562 return false;
1563 if (name != NULL && kind != DEBUG_KIND_ENUM)
1565 sprintf (idbuf, " /* id %u */", id);
1566 if (! append_type (info, idbuf))
1567 return false;
1570 return true;
1573 /* Output a typedef. */
1575 static boolean
1576 pr_typdef (p, name)
1577 PTR p;
1578 const char *name;
1580 struct pr_handle *info = (struct pr_handle *) p;
1581 char *s;
1583 if (! substitute_type (info, name))
1584 return false;
1586 s = pop_type (info);
1587 if (s == NULL)
1588 return false;
1590 indent (info);
1591 fprintf (info->f, "typedef %s;\n", s);
1593 free (s);
1595 return true;
1598 /* Output a tag. The tag should already be in the string on the
1599 stack, so all we have to do here is print it out. */
1601 /*ARGSUSED*/
1602 static boolean
1603 pr_tag (p, name)
1604 PTR p;
1605 const char *name ATTRIBUTE_UNUSED;
1607 struct pr_handle *info = (struct pr_handle *) p;
1608 char *t;
1610 t = pop_type (info);
1611 if (t == NULL)
1612 return false;
1614 indent (info);
1615 fprintf (info->f, "%s;\n", t);
1617 free (t);
1619 return true;
1622 /* Output an integer constant. */
1624 static boolean
1625 pr_int_constant (p, name, val)
1626 PTR p;
1627 const char *name;
1628 bfd_vma val;
1630 struct pr_handle *info = (struct pr_handle *) p;
1631 char ab[20];
1633 indent (info);
1634 print_vma (val, ab, false, false);
1635 fprintf (info->f, "const int %s = %s;\n", name, ab);
1636 return true;
1639 /* Output a floating point constant. */
1641 static boolean
1642 pr_float_constant (p, name, val)
1643 PTR p;
1644 const char *name;
1645 double val;
1647 struct pr_handle *info = (struct pr_handle *) p;
1649 indent (info);
1650 fprintf (info->f, "const double %s = %g;\n", name, val);
1651 return true;
1654 /* Output a typed constant. */
1656 static boolean
1657 pr_typed_constant (p, name, val)
1658 PTR p;
1659 const char *name;
1660 bfd_vma val;
1662 struct pr_handle *info = (struct pr_handle *) p;
1663 char *t;
1664 char ab[20];
1666 t = pop_type (info);
1667 if (t == NULL)
1668 return false;
1670 indent (info);
1671 print_vma (val, ab, false, false);
1672 fprintf (info->f, "const %s %s = %s;\n", t, name, ab);
1674 free (t);
1676 return true;
1679 /* Output a variable. */
1681 static boolean
1682 pr_variable (p, name, kind, val)
1683 PTR p;
1684 const char *name;
1685 enum debug_var_kind kind;
1686 bfd_vma val;
1688 struct pr_handle *info = (struct pr_handle *) p;
1689 char *t;
1690 char ab[20];
1692 if (! substitute_type (info, name))
1693 return false;
1695 t = pop_type (info);
1696 if (t == NULL)
1697 return false;
1699 indent (info);
1700 switch (kind)
1702 case DEBUG_STATIC:
1703 case DEBUG_LOCAL_STATIC:
1704 fprintf (info->f, "static ");
1705 break;
1706 case DEBUG_REGISTER:
1707 fprintf (info->f, "register ");
1708 break;
1709 default:
1710 break;
1712 print_vma (val, ab, true, true);
1713 fprintf (info->f, "%s /* %s */;\n", t, ab);
1715 free (t);
1717 return true;
1720 /* Start outputting a function. */
1722 static boolean
1723 pr_start_function (p, name, global)
1724 PTR p;
1725 const char *name;
1726 boolean global;
1728 struct pr_handle *info = (struct pr_handle *) p;
1729 char *t;
1731 if (! substitute_type (info, name))
1732 return false;
1734 t = pop_type (info);
1735 if (t == NULL)
1736 return false;
1738 indent (info);
1739 if (! global)
1740 fprintf (info->f, "static ");
1741 fprintf (info->f, "%s (", t);
1743 info->parameter = 1;
1745 return true;
1748 /* Output a function parameter. */
1750 static boolean
1751 pr_function_parameter (p, name, kind, val)
1752 PTR p;
1753 const char *name;
1754 enum debug_parm_kind kind;
1755 bfd_vma val;
1757 struct pr_handle *info = (struct pr_handle *) p;
1758 char *t;
1759 char ab[20];
1761 if (kind == DEBUG_PARM_REFERENCE
1762 || kind == DEBUG_PARM_REF_REG)
1764 if (! pr_reference_type (p))
1765 return false;
1768 if (! substitute_type (info, name))
1769 return false;
1771 t = pop_type (info);
1772 if (t == NULL)
1773 return false;
1775 if (info->parameter != 1)
1776 fprintf (info->f, ", ");
1778 if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG)
1779 fprintf (info->f, "register ");
1781 print_vma (val, ab, true, true);
1782 fprintf (info->f, "%s /* %s */", t, ab);
1784 free (t);
1786 ++info->parameter;
1788 return true;
1791 /* Start writing out a block. */
1793 static boolean
1794 pr_start_block (p, addr)
1795 PTR p;
1796 bfd_vma addr;
1798 struct pr_handle *info = (struct pr_handle *) p;
1799 char ab[20];
1801 if (info->parameter > 0)
1803 fprintf (info->f, ")\n");
1804 info->parameter = 0;
1807 indent (info);
1808 print_vma (addr, ab, true, true);
1809 fprintf (info->f, "{ /* %s */\n", ab);
1811 info->indent += 2;
1813 return true;
1816 /* Write out line number information. */
1818 static boolean
1819 pr_lineno (p, filename, lineno, addr)
1820 PTR p;
1821 const char *filename;
1822 unsigned long lineno;
1823 bfd_vma addr;
1825 struct pr_handle *info = (struct pr_handle *) p;
1826 char ab[20];
1828 indent (info);
1829 print_vma (addr, ab, true, true);
1830 fprintf (info->f, "/* file %s line %lu addr %s */\n", filename, lineno, ab);
1832 return true;
1835 /* Finish writing out a block. */
1837 static boolean
1838 pr_end_block (p, addr)
1839 PTR p;
1840 bfd_vma addr;
1842 struct pr_handle *info = (struct pr_handle *) p;
1843 char ab[20];
1845 info->indent -= 2;
1847 indent (info);
1848 print_vma (addr, ab, true, true);
1849 fprintf (info->f, "} /* %s */\n", ab);
1851 return true;
1854 /* Finish writing out a function. */
1856 /*ARGSUSED*/
1857 static boolean
1858 pr_end_function (p)
1859 PTR p ATTRIBUTE_UNUSED;
1861 return true;