* osabi.c (gdb_osabi_name): Add entry for GDB_OSABI_INTERIX.
[deliverable/binutils-gdb.git] / gdb / dstread.c
CommitLineData
822e978b
AC
1// OBSOLETE /* Read apollo DST symbol tables and convert to internal format, for GDB.
2// OBSOLETE Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).
3// OBSOLETE Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
4// OBSOLETE Free Software Foundation, Inc.
5// OBSOLETE
6// OBSOLETE This file is part of GDB.
7// OBSOLETE
8// OBSOLETE This program is free software; you can redistribute it and/or modify
9// OBSOLETE it under the terms of the GNU General Public License as published by
10// OBSOLETE the Free Software Foundation; either version 2 of the License, or
11// OBSOLETE (at your option) any later version.
12// OBSOLETE
13// OBSOLETE This program is distributed in the hope that it will be useful,
14// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
15// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16// OBSOLETE GNU General Public License for more details.
17// OBSOLETE
18// OBSOLETE You should have received a copy of the GNU General Public License
19// OBSOLETE along with this program; if not, write to the Free Software
20// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
21// OBSOLETE Boston, MA 02111-1307, USA. */
22// OBSOLETE \f
23// OBSOLETE #include "defs.h"
24// OBSOLETE #include "symtab.h"
25// OBSOLETE #include "gdbtypes.h"
26// OBSOLETE #include "breakpoint.h"
27// OBSOLETE #include "bfd.h"
28// OBSOLETE #include "symfile.h"
29// OBSOLETE #include "objfiles.h"
30// OBSOLETE #include "buildsym.h"
31// OBSOLETE #include "gdb_obstack.h"
32// OBSOLETE
33// OBSOLETE #include "gdb_string.h"
34// OBSOLETE
35// OBSOLETE #include "dst.h"
36// OBSOLETE
37// OBSOLETE CORE_ADDR cur_src_start_addr, cur_src_end_addr;
38// OBSOLETE dst_sec blocks_info, lines_info, symbols_info;
39// OBSOLETE
40// OBSOLETE /* Vector of line number information. */
41// OBSOLETE
42// OBSOLETE static struct linetable *line_vector;
43// OBSOLETE
44// OBSOLETE /* Index of next entry to go in line_vector_index. */
45// OBSOLETE
46// OBSOLETE static int line_vector_index;
47// OBSOLETE
48// OBSOLETE /* Last line number recorded in the line vector. */
49// OBSOLETE
50// OBSOLETE static int prev_line_number;
51// OBSOLETE
52// OBSOLETE /* Number of elements allocated for line_vector currently. */
53// OBSOLETE
54// OBSOLETE static int line_vector_length;
55// OBSOLETE
56// OBSOLETE static int init_dst_sections (int);
57// OBSOLETE
58// OBSOLETE static void read_dst_symtab (struct objfile *);
59// OBSOLETE
60// OBSOLETE static void find_dst_sections (bfd *, sec_ptr, PTR);
61// OBSOLETE
62// OBSOLETE static void dst_symfile_init (struct objfile *);
63// OBSOLETE
64// OBSOLETE static void dst_new_init (struct objfile *);
65// OBSOLETE
66// OBSOLETE static void dst_symfile_read (struct objfile *, int);
67// OBSOLETE
68// OBSOLETE static void dst_symfile_finish (struct objfile *);
69// OBSOLETE
70// OBSOLETE static void dst_end_symtab (struct objfile *);
71// OBSOLETE
72// OBSOLETE static void complete_symtab (char *, CORE_ADDR, unsigned int);
73// OBSOLETE
74// OBSOLETE static void dst_start_symtab (void);
75// OBSOLETE
76// OBSOLETE static void dst_record_line (int, CORE_ADDR);
77// OBSOLETE
78// OBSOLETE /* Manage the vector of line numbers. */
79// OBSOLETE /* FIXME: Use record_line instead. */
80// OBSOLETE
81// OBSOLETE static void
82// OBSOLETE dst_record_line (int line, CORE_ADDR pc)
83// OBSOLETE {
84// OBSOLETE struct linetable_entry *e;
85// OBSOLETE /* Make sure line vector is big enough. */
86// OBSOLETE
87// OBSOLETE if (line_vector_index + 2 >= line_vector_length)
88// OBSOLETE {
89// OBSOLETE line_vector_length *= 2;
90// OBSOLETE line_vector = (struct linetable *)
91// OBSOLETE xrealloc ((char *) line_vector, sizeof (struct linetable)
92// OBSOLETE + (line_vector_length
93// OBSOLETE * sizeof (struct linetable_entry)));
94// OBSOLETE }
95// OBSOLETE
96// OBSOLETE e = line_vector->item + line_vector_index++;
97// OBSOLETE e->line = line;
98// OBSOLETE e->pc = pc;
99// OBSOLETE }
100// OBSOLETE \f
101// OBSOLETE /* Start a new symtab for a new source file.
102// OBSOLETE It indicates the start of data for one original source file. */
103// OBSOLETE /* FIXME: use start_symtab, like coffread.c now does. */
104// OBSOLETE
105// OBSOLETE static void
106// OBSOLETE dst_start_symtab (void)
107// OBSOLETE {
108// OBSOLETE /* Initialize the source file line number information for this file. */
109// OBSOLETE
110// OBSOLETE if (line_vector) /* Unlikely, but maybe possible? */
111// OBSOLETE xfree (line_vector);
112// OBSOLETE line_vector_index = 0;
113// OBSOLETE line_vector_length = 1000;
114// OBSOLETE prev_line_number = -2; /* Force first line number to be explicit */
115// OBSOLETE line_vector = (struct linetable *)
116// OBSOLETE xmalloc (sizeof (struct linetable)
117// OBSOLETE + line_vector_length * sizeof (struct linetable_entry));
118// OBSOLETE }
119// OBSOLETE
120// OBSOLETE /* Save the vital information from when starting to read a file,
121// OBSOLETE for use when closing off the current file.
122// OBSOLETE NAME is the file name the symbols came from, START_ADDR is the first
123// OBSOLETE text address for the file, and SIZE is the number of bytes of text. */
124// OBSOLETE
125// OBSOLETE static void
126// OBSOLETE complete_symtab (char *name, CORE_ADDR start_addr, unsigned int size)
127// OBSOLETE {
128// OBSOLETE last_source_file = savestring (name, strlen (name));
129// OBSOLETE cur_src_start_addr = start_addr;
130// OBSOLETE cur_src_end_addr = start_addr + size;
131// OBSOLETE
132// OBSOLETE if (current_objfile->ei.entry_point >= cur_src_start_addr &&
133// OBSOLETE current_objfile->ei.entry_point < cur_src_end_addr)
134// OBSOLETE {
135// OBSOLETE current_objfile->ei.entry_file_lowpc = cur_src_start_addr;
136// OBSOLETE current_objfile->ei.entry_file_highpc = cur_src_end_addr;
137// OBSOLETE }
138// OBSOLETE }
139// OBSOLETE
140// OBSOLETE /* Finish the symbol definitions for one main source file,
141// OBSOLETE close off all the lexical contexts for that file
142// OBSOLETE (creating struct block's for them), then make the
143// OBSOLETE struct symtab for that file and put it in the list of all such. */
144// OBSOLETE /* FIXME: Use end_symtab, like coffread.c now does. */
145// OBSOLETE
146// OBSOLETE static void
147// OBSOLETE dst_end_symtab (struct objfile *objfile)
148// OBSOLETE {
149// OBSOLETE register struct symtab *symtab;
150// OBSOLETE register struct blockvector *blockvector;
151// OBSOLETE register struct linetable *lv;
152// OBSOLETE
153// OBSOLETE /* Create the blockvector that points to all the file's blocks. */
154// OBSOLETE
155// OBSOLETE blockvector = make_blockvector (objfile);
156// OBSOLETE
157// OBSOLETE /* Now create the symtab object for this source file. */
158// OBSOLETE symtab = allocate_symtab (last_source_file, objfile);
159// OBSOLETE
160// OBSOLETE /* Fill in its components. */
161// OBSOLETE symtab->blockvector = blockvector;
162// OBSOLETE symtab->free_code = free_linetable;
163// OBSOLETE symtab->free_ptr = 0;
164// OBSOLETE symtab->filename = last_source_file;
165// OBSOLETE symtab->dirname = NULL;
166// OBSOLETE symtab->debugformat = obsavestring ("Apollo DST", 10,
167// OBSOLETE &objfile->symbol_obstack);
168// OBSOLETE lv = line_vector;
169// OBSOLETE lv->nitems = line_vector_index;
170// OBSOLETE symtab->linetable = (struct linetable *)
171// OBSOLETE xrealloc ((char *) lv, (sizeof (struct linetable)
172// OBSOLETE + lv->nitems * sizeof (struct linetable_entry)));
173// OBSOLETE
174// OBSOLETE free_named_symtabs (symtab->filename);
175// OBSOLETE
176// OBSOLETE /* Reinitialize for beginning of new file. */
177// OBSOLETE line_vector = 0;
178// OBSOLETE line_vector_length = -1;
179// OBSOLETE last_source_file = NULL;
180// OBSOLETE }
181// OBSOLETE \f
182// OBSOLETE /* dst_symfile_init ()
183// OBSOLETE is the dst-specific initialization routine for reading symbols.
184// OBSOLETE
185// OBSOLETE We will only be called if this is a DST or DST-like file.
186// OBSOLETE BFD handles figuring out the format of the file, and code in symtab.c
187// OBSOLETE uses BFD's determination to vector to us.
188// OBSOLETE
189// OBSOLETE The ultimate result is a new symtab (or, FIXME, eventually a psymtab). */
190// OBSOLETE
191// OBSOLETE static void
192// OBSOLETE dst_symfile_init (struct objfile *objfile)
193// OBSOLETE {
194// OBSOLETE asection *section;
195// OBSOLETE bfd *abfd = objfile->obfd;
196// OBSOLETE
197// OBSOLETE init_entry_point_info (objfile);
198// OBSOLETE
199// OBSOLETE }
200// OBSOLETE
201// OBSOLETE /* This function is called for every section; it finds the outer limits
202// OBSOLETE of the line table (minimum and maximum file offset) so that the
203// OBSOLETE mainline code can read the whole thing for efficiency. */
204// OBSOLETE
205// OBSOLETE /* ARGSUSED */
206// OBSOLETE static void
207// OBSOLETE find_dst_sections (bfd *abfd, sec_ptr asect, PTR vpinfo)
208// OBSOLETE {
209// OBSOLETE int size, count;
210// OBSOLETE long base;
211// OBSOLETE file_ptr offset, maxoff;
212// OBSOLETE dst_sec *section;
213// OBSOLETE
214// OBSOLETE /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
215// OBSOLETE size = asect->_raw_size;
216// OBSOLETE offset = asect->filepos;
217// OBSOLETE base = asect->vma;
218// OBSOLETE /* End of warning */
219// OBSOLETE
220// OBSOLETE section = NULL;
221// OBSOLETE if (!strcmp (asect->name, ".blocks"))
222// OBSOLETE section = &blocks_info;
223// OBSOLETE else if (!strcmp (asect->name, ".lines"))
224// OBSOLETE section = &lines_info;
225// OBSOLETE else if (!strcmp (asect->name, ".symbols"))
226// OBSOLETE section = &symbols_info;
227// OBSOLETE if (!section)
228// OBSOLETE return;
229// OBSOLETE section->size = size;
230// OBSOLETE section->position = offset;
231// OBSOLETE section->base = base;
232// OBSOLETE }
233// OBSOLETE
234// OBSOLETE
235// OBSOLETE /* The BFD for this file -- only good while we're actively reading
236// OBSOLETE symbols into a psymtab or a symtab. */
237// OBSOLETE
238// OBSOLETE static bfd *symfile_bfd;
239// OBSOLETE
240// OBSOLETE /* Read a symbol file, after initialization by dst_symfile_init. */
241// OBSOLETE /* FIXME! Addr and Mainline are not used yet -- this will not work for
242// OBSOLETE shared libraries or add_file! */
243// OBSOLETE
244// OBSOLETE /* ARGSUSED */
245// OBSOLETE static void
246// OBSOLETE dst_symfile_read (struct objfile *objfile, int mainline)
247// OBSOLETE {
248// OBSOLETE bfd *abfd = objfile->obfd;
249// OBSOLETE char *name = bfd_get_filename (abfd);
250// OBSOLETE int desc;
251// OBSOLETE register int val;
252// OBSOLETE int num_symbols;
253// OBSOLETE int symtab_offset;
254// OBSOLETE int stringtab_offset;
255// OBSOLETE
256// OBSOLETE symfile_bfd = abfd; /* Kludge for swap routines */
257// OBSOLETE
258// OBSOLETE /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
259// OBSOLETE desc = fileno ((FILE *) (abfd->iostream)); /* File descriptor */
260// OBSOLETE
261// OBSOLETE /* Read the line number table, all at once. */
262// OBSOLETE bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);
263// OBSOLETE
264// OBSOLETE val = init_dst_sections (desc);
265// OBSOLETE if (val < 0)
266// OBSOLETE error ("\"%s\": error reading debugging symbol tables\n", name);
267// OBSOLETE
268// OBSOLETE init_minimal_symbol_collection ();
269// OBSOLETE make_cleanup_discard_minimal_symbols ();
270// OBSOLETE
271// OBSOLETE /* Now that the executable file is positioned at symbol table,
272// OBSOLETE process it and define symbols accordingly. */
273// OBSOLETE
274// OBSOLETE read_dst_symtab (objfile);
275// OBSOLETE
276// OBSOLETE /* Sort symbols alphabetically within each block. */
277// OBSOLETE
278// OBSOLETE {
279// OBSOLETE struct symtab *s;
280// OBSOLETE for (s = objfile->symtabs; s != NULL; s = s->next)
281// OBSOLETE {
282// OBSOLETE sort_symtab_syms (s);
283// OBSOLETE }
284// OBSOLETE }
285// OBSOLETE
286// OBSOLETE /* Install any minimal symbols that have been collected as the current
287// OBSOLETE minimal symbols for this objfile. */
288// OBSOLETE
289// OBSOLETE install_minimal_symbols (objfile);
290// OBSOLETE }
291// OBSOLETE
292// OBSOLETE static void
293// OBSOLETE dst_new_init (struct objfile *ignore)
294// OBSOLETE {
295// OBSOLETE /* Nothin' to do */
296// OBSOLETE }
297// OBSOLETE
298// OBSOLETE /* Perform any local cleanups required when we are done with a particular
299// OBSOLETE objfile. I.E, we are in the process of discarding all symbol information
300// OBSOLETE for an objfile, freeing up all memory held for it, and unlinking the
301// OBSOLETE objfile struct from the global list of known objfiles. */
302// OBSOLETE
303// OBSOLETE static void
304// OBSOLETE dst_symfile_finish (struct objfile *objfile)
305// OBSOLETE {
306// OBSOLETE /* Nothing to do */
307// OBSOLETE }
308// OBSOLETE \f
309// OBSOLETE
310// OBSOLETE /* Get the next line number from the DST. Returns 0 when we hit an
311// OBSOLETE * end directive or cannot continue for any other reason.
312// OBSOLETE *
313// OBSOLETE * Note that ordinary pc deltas are multiplied by two. Apparently
314// OBSOLETE * this is what was really intended.
315// OBSOLETE */
316// OBSOLETE static int
317// OBSOLETE get_dst_line (signed char **buffer, long *pc)
318// OBSOLETE {
319// OBSOLETE static last_pc = 0;
320// OBSOLETE static long last_line = 0;
321// OBSOLETE static int last_file = 0;
322// OBSOLETE dst_ln_entry_ptr_t entry;
323// OBSOLETE int size;
324// OBSOLETE dst_src_loc_t *src_loc;
325// OBSOLETE
326// OBSOLETE if (*pc != -1)
327// OBSOLETE {
328// OBSOLETE last_pc = *pc;
329// OBSOLETE *pc = -1;
330// OBSOLETE }
331// OBSOLETE entry = (dst_ln_entry_ptr_t) * buffer;
332// OBSOLETE
333// OBSOLETE while (dst_ln_ln_delta (*entry) == dst_ln_escape_flag)
334// OBSOLETE {
335// OBSOLETE switch (entry->esc.esc_code)
336// OBSOLETE {
337// OBSOLETE case dst_ln_pad:
338// OBSOLETE size = 1; /* pad byte */
339// OBSOLETE break;
340// OBSOLETE case dst_ln_file:
341// OBSOLETE /* file escape. Next 4 bytes are a dst_src_loc_t */
342// OBSOLETE size = 5;
343// OBSOLETE src_loc = (dst_src_loc_t *) (*buffer + 1);
344// OBSOLETE last_line = src_loc->line_number;
345// OBSOLETE last_file = src_loc->file_index;
346// OBSOLETE break;
347// OBSOLETE case dst_ln_dln1_dpc1:
348// OBSOLETE /* 1 byte line delta, 1 byte pc delta */
349// OBSOLETE last_line += (*buffer)[1];
350// OBSOLETE last_pc += 2 * (unsigned char) (*buffer)[2];
351// OBSOLETE dst_record_line (last_line, last_pc);
352// OBSOLETE size = 3;
353// OBSOLETE break;
354// OBSOLETE case dst_ln_dln2_dpc2:
355// OBSOLETE /* 2 bytes line delta, 2 bytes pc delta */
356// OBSOLETE last_line += *(short *) (*buffer + 1);
357// OBSOLETE last_pc += 2 * (*(short *) (*buffer + 3));
358// OBSOLETE size = 5;
359// OBSOLETE dst_record_line (last_line, last_pc);
360// OBSOLETE break;
361// OBSOLETE case dst_ln_ln4_pc4:
362// OBSOLETE /* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */
363// OBSOLETE last_line = *(unsigned long *) (*buffer + 1);
364// OBSOLETE last_pc = *(unsigned long *) (*buffer + 5);
365// OBSOLETE size = 9;
366// OBSOLETE dst_record_line (last_line, last_pc);
367// OBSOLETE break;
368// OBSOLETE case dst_ln_dln1_dpc0:
369// OBSOLETE /* 1 byte line delta, pc delta = 0 */
370// OBSOLETE size = 2;
371// OBSOLETE last_line += (*buffer)[1];
372// OBSOLETE break;
373// OBSOLETE case dst_ln_ln_off_1:
374// OBSOLETE /* statement escape, stmt # = 1 (2nd stmt on line) */
375// OBSOLETE size = 1;
376// OBSOLETE break;
377// OBSOLETE case dst_ln_ln_off:
378// OBSOLETE /* statement escape, stmt # = next byte */
379// OBSOLETE size = 2;
380// OBSOLETE break;
381// OBSOLETE case dst_ln_entry:
382// OBSOLETE /* entry escape, next byte is entry number */
383// OBSOLETE size = 2;
384// OBSOLETE break;
385// OBSOLETE case dst_ln_exit:
386// OBSOLETE /* exit escape */
387// OBSOLETE size = 1;
388// OBSOLETE break;
389// OBSOLETE case dst_ln_stmt_end:
390// OBSOLETE /* gap escape, 4 bytes pc delta */
391// OBSOLETE size = 5;
392// OBSOLETE /* last_pc += 2 * (*(long *) (*buffer + 1)); */
393// OBSOLETE /* Apparently this isn't supposed to actually modify
394// OBSOLETE * the pc value. Totally weird.
395// OBSOLETE */
396// OBSOLETE break;
397// OBSOLETE case dst_ln_escape_11:
398// OBSOLETE case dst_ln_escape_12:
399// OBSOLETE case dst_ln_escape_13:
400// OBSOLETE size = 1;
401// OBSOLETE break;
402// OBSOLETE case dst_ln_nxt_byte:
403// OBSOLETE /* This shouldn't happen. If it does, we're SOL */
404// OBSOLETE return 0;
405// OBSOLETE break;
406// OBSOLETE case dst_ln_end:
407// OBSOLETE /* end escape, final entry follows */
408// OBSOLETE return 0;
409// OBSOLETE }
410// OBSOLETE *buffer += (size < 0) ? -size : size;
411// OBSOLETE entry = (dst_ln_entry_ptr_t) * buffer;
412// OBSOLETE }
413// OBSOLETE last_line += dst_ln_ln_delta (*entry);
414// OBSOLETE last_pc += entry->delta.pc_delta * 2;
415// OBSOLETE (*buffer)++;
416// OBSOLETE dst_record_line (last_line, last_pc);
417// OBSOLETE return 1;
418// OBSOLETE }
419// OBSOLETE
420// OBSOLETE static void
421// OBSOLETE enter_all_lines (char *buffer, long address)
422// OBSOLETE {
423// OBSOLETE if (buffer)
424// OBSOLETE while (get_dst_line (&buffer, &address));
425// OBSOLETE }
426// OBSOLETE
427// OBSOLETE static int
428// OBSOLETE get_dst_entry (char *buffer, dst_rec_ptr_t *ret_entry)
429// OBSOLETE {
430// OBSOLETE int size;
431// OBSOLETE dst_rec_ptr_t entry;
432// OBSOLETE static int last_type;
433// OBSOLETE int ar_size;
434// OBSOLETE static unsigned lu3;
435// OBSOLETE
436// OBSOLETE entry = (dst_rec_ptr_t) buffer;
437// OBSOLETE switch (entry->rec_type)
438// OBSOLETE {
439// OBSOLETE case dst_typ_pad:
440// OBSOLETE size = 0;
441// OBSOLETE break;
442// OBSOLETE case dst_typ_comp_unit:
443// OBSOLETE size = sizeof (DST_comp_unit (entry));
444// OBSOLETE break;
445// OBSOLETE case dst_typ_section_tab:
446// OBSOLETE size = sizeof (DST_section_tab (entry))
447// OBSOLETE + ((int) DST_section_tab (entry).number_of_sections
448// OBSOLETE - dst_dummy_array_size) * sizeof (long);
449// OBSOLETE break;
450// OBSOLETE case dst_typ_file_tab:
451// OBSOLETE size = sizeof (DST_file_tab (entry))
452// OBSOLETE + ((int) DST_file_tab (entry).number_of_files
453// OBSOLETE - dst_dummy_array_size) * sizeof (dst_file_desc_t);
454// OBSOLETE break;
455// OBSOLETE case dst_typ_block:
456// OBSOLETE size = sizeof (DST_block (entry))
457// OBSOLETE + ((int) DST_block (entry).n_of_code_ranges
458// OBSOLETE - dst_dummy_array_size) * sizeof (dst_code_range_t);
459// OBSOLETE break;
460// OBSOLETE case dst_typ_5:
461// OBSOLETE size = -1;
462// OBSOLETE break;
463// OBSOLETE case dst_typ_var:
464// OBSOLETE size = sizeof (DST_var (entry)) -
465// OBSOLETE sizeof (dst_var_loc_long_t) * dst_dummy_array_size +
466// OBSOLETE DST_var (entry).no_of_locs *
467// OBSOLETE (DST_var (entry).short_locs ?
468// OBSOLETE sizeof (dst_var_loc_short_t) :
469// OBSOLETE sizeof (dst_var_loc_long_t));
470// OBSOLETE break;
471// OBSOLETE case dst_typ_pointer:
472// OBSOLETE size = sizeof (DST_pointer (entry));
473// OBSOLETE break;
474// OBSOLETE case dst_typ_array:
475// OBSOLETE size = sizeof (DST_array (entry));
476// OBSOLETE break;
477// OBSOLETE case dst_typ_subrange:
478// OBSOLETE size = sizeof (DST_subrange (entry));
479// OBSOLETE break;
480// OBSOLETE case dst_typ_set:
481// OBSOLETE size = sizeof (DST_set (entry));
482// OBSOLETE break;
483// OBSOLETE case dst_typ_implicit_enum:
484// OBSOLETE size = sizeof (DST_implicit_enum (entry))
485// OBSOLETE + ((int) DST_implicit_enum (entry).nelems
486// OBSOLETE - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
487// OBSOLETE break;
488// OBSOLETE case dst_typ_explicit_enum:
489// OBSOLETE size = sizeof (DST_explicit_enum (entry))
490// OBSOLETE + ((int) DST_explicit_enum (entry).nelems
491// OBSOLETE - dst_dummy_array_size) * sizeof (dst_enum_elem_t);
492// OBSOLETE break;
493// OBSOLETE case dst_typ_short_rec:
494// OBSOLETE size = sizeof (DST_short_rec (entry))
495// OBSOLETE + DST_short_rec (entry).nfields * sizeof (dst_short_field_t)
496// OBSOLETE - dst_dummy_array_size * sizeof (dst_field_t);
497// OBSOLETE break;
498// OBSOLETE case dst_typ_short_union:
499// OBSOLETE size = sizeof (DST_short_union (entry))
500// OBSOLETE + DST_short_union (entry).nfields * sizeof (dst_short_field_t)
501// OBSOLETE - dst_dummy_array_size * sizeof (dst_field_t);
502// OBSOLETE break;
503// OBSOLETE case dst_typ_file:
504// OBSOLETE size = sizeof (DST_file (entry));
505// OBSOLETE break;
506// OBSOLETE case dst_typ_offset:
507// OBSOLETE size = sizeof (DST_offset (entry));
508// OBSOLETE break;
509// OBSOLETE case dst_typ_alias:
510// OBSOLETE size = sizeof (DST_alias (entry));
511// OBSOLETE break;
512// OBSOLETE case dst_typ_signature:
513// OBSOLETE size = sizeof (DST_signature (entry)) +
514// OBSOLETE ((int) DST_signature (entry).nargs -
515// OBSOLETE dst_dummy_array_size) * sizeof (dst_arg_t);
516// OBSOLETE break;
517// OBSOLETE case dst_typ_21:
518// OBSOLETE size = -1;
519// OBSOLETE break;
520// OBSOLETE case dst_typ_old_label:
521// OBSOLETE size = sizeof (DST_old_label (entry));
522// OBSOLETE break;
523// OBSOLETE case dst_typ_scope:
524// OBSOLETE size = sizeof (DST_scope (entry));
525// OBSOLETE break;
526// OBSOLETE case dst_typ_end_scope:
527// OBSOLETE size = 0;
528// OBSOLETE break;
529// OBSOLETE case dst_typ_25:
530// OBSOLETE case dst_typ_26:
531// OBSOLETE size = -1;
532// OBSOLETE break;
533// OBSOLETE case dst_typ_string_tab:
534// OBSOLETE case dst_typ_global_name_tab:
535// OBSOLETE size = sizeof (DST_string_tab (entry))
536// OBSOLETE + DST_string_tab (entry).length
537// OBSOLETE - dst_dummy_array_size;
538// OBSOLETE break;
539// OBSOLETE case dst_typ_forward:
540// OBSOLETE size = sizeof (DST_forward (entry));
541// OBSOLETE get_dst_entry ((char *) entry + DST_forward (entry).rec_off, &entry);
542// OBSOLETE break;
543// OBSOLETE case dst_typ_aux_size:
544// OBSOLETE size = sizeof (DST_aux_size (entry));
545// OBSOLETE break;
546// OBSOLETE case dst_typ_aux_align:
547// OBSOLETE size = sizeof (DST_aux_align (entry));
548// OBSOLETE break;
549// OBSOLETE case dst_typ_aux_field_size:
550// OBSOLETE size = sizeof (DST_aux_field_size (entry));
551// OBSOLETE break;
552// OBSOLETE case dst_typ_aux_field_off:
553// OBSOLETE size = sizeof (DST_aux_field_off (entry));
554// OBSOLETE break;
555// OBSOLETE case dst_typ_aux_field_align:
556// OBSOLETE size = sizeof (DST_aux_field_align (entry));
557// OBSOLETE break;
558// OBSOLETE case dst_typ_aux_qual:
559// OBSOLETE size = sizeof (DST_aux_qual (entry));
560// OBSOLETE break;
561// OBSOLETE case dst_typ_aux_var_bound:
562// OBSOLETE size = sizeof (DST_aux_var_bound (entry));
563// OBSOLETE break;
564// OBSOLETE case dst_typ_extension:
565// OBSOLETE size = DST_extension (entry).rec_size;
566// OBSOLETE break;
567// OBSOLETE case dst_typ_string:
568// OBSOLETE size = sizeof (DST_string (entry));
569// OBSOLETE break;
570// OBSOLETE case dst_typ_old_entry:
571// OBSOLETE size = 48; /* Obsolete entry type */
572// OBSOLETE break;
573// OBSOLETE case dst_typ_const:
574// OBSOLETE size = sizeof (DST_const (entry))
575// OBSOLETE + DST_const (entry).value.length
576// OBSOLETE - sizeof (DST_const (entry).value.val);
577// OBSOLETE break;
578// OBSOLETE case dst_typ_reference:
579// OBSOLETE size = sizeof (DST_reference (entry));
580// OBSOLETE break;
581// OBSOLETE case dst_typ_old_record:
582// OBSOLETE case dst_typ_old_union:
583// OBSOLETE case dst_typ_record:
584// OBSOLETE case dst_typ_union:
585// OBSOLETE size = sizeof (DST_record (entry))
586// OBSOLETE + ((int) DST_record (entry).nfields
587// OBSOLETE - dst_dummy_array_size) * sizeof (dst_field_t);
588// OBSOLETE break;
589// OBSOLETE case dst_typ_aux_type_deriv:
590// OBSOLETE size = sizeof (DST_aux_type_deriv (entry));
591// OBSOLETE break;
592// OBSOLETE case dst_typ_locpool:
593// OBSOLETE size = sizeof (DST_locpool (entry))
594// OBSOLETE + ((int) DST_locpool (entry).length -
595// OBSOLETE dst_dummy_array_size);
596// OBSOLETE break;
597// OBSOLETE case dst_typ_variable:
598// OBSOLETE size = sizeof (DST_variable (entry));
599// OBSOLETE break;
600// OBSOLETE case dst_typ_label:
601// OBSOLETE size = sizeof (DST_label (entry));
602// OBSOLETE break;
603// OBSOLETE case dst_typ_entry:
604// OBSOLETE size = sizeof (DST_entry (entry));
605// OBSOLETE break;
606// OBSOLETE case dst_typ_aux_lifetime:
607// OBSOLETE size = sizeof (DST_aux_lifetime (entry));
608// OBSOLETE break;
609// OBSOLETE case dst_typ_aux_ptr_base:
610// OBSOLETE size = sizeof (DST_aux_ptr_base (entry));
611// OBSOLETE break;
612// OBSOLETE case dst_typ_aux_src_range:
613// OBSOLETE size = sizeof (DST_aux_src_range (entry));
614// OBSOLETE break;
615// OBSOLETE case dst_typ_aux_reg_val:
616// OBSOLETE size = sizeof (DST_aux_reg_val (entry));
617// OBSOLETE break;
618// OBSOLETE case dst_typ_aux_unit_names:
619// OBSOLETE size = sizeof (DST_aux_unit_names (entry))
620// OBSOLETE + ((int) DST_aux_unit_names (entry).number_of_names
621// OBSOLETE - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
622// OBSOLETE break;
623// OBSOLETE case dst_typ_aux_sect_info:
624// OBSOLETE size = sizeof (DST_aux_sect_info (entry))
625// OBSOLETE + ((int) DST_aux_sect_info (entry).number_of_refs
626// OBSOLETE - dst_dummy_array_size) * sizeof (dst_sect_ref_t);
627// OBSOLETE break;
628// OBSOLETE default:
629// OBSOLETE size = -1;
630// OBSOLETE break;
631// OBSOLETE }
632// OBSOLETE if (size == -1)
633// OBSOLETE {
634// OBSOLETE fprintf_unfiltered (gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",
635// OBSOLETE (int) entry->rec_type,
636// OBSOLETE last_type);
637// OBSOLETE fprintf_unfiltered (gdb_stderr, "Last unknown_3 value: %d\n", lu3);
638// OBSOLETE size = 0;
639// OBSOLETE }
640// OBSOLETE else
641// OBSOLETE last_type = entry->rec_type;
642// OBSOLETE if (size & 1) /* Align on a word boundary */
643// OBSOLETE size++;
644// OBSOLETE size += 2;
645// OBSOLETE *ret_entry = entry;
646// OBSOLETE return size;
647// OBSOLETE }
648// OBSOLETE
649// OBSOLETE static int
650// OBSOLETE next_dst_entry (char **buffer, dst_rec_ptr_t *entry, dst_sec *table)
651// OBSOLETE {
652// OBSOLETE if (*buffer - table->buffer >= table->size)
653// OBSOLETE {
654// OBSOLETE *entry = NULL;
655// OBSOLETE return 0;
656// OBSOLETE }
657// OBSOLETE *buffer += get_dst_entry (*buffer, entry);
658// OBSOLETE return 1;
659// OBSOLETE }
660// OBSOLETE
661// OBSOLETE #define NEXT_BLK(a, b) next_dst_entry(a, b, &blocks_info)
662// OBSOLETE #define NEXT_SYM(a, b) next_dst_entry(a, b, &symbols_info)
663// OBSOLETE #define DST_OFFSET(a, b) ((char *) (a) + (b))
664// OBSOLETE
665// OBSOLETE static dst_rec_ptr_t section_table = NULL;
666// OBSOLETE
667// OBSOLETE char *
668// OBSOLETE get_sec_ref (dst_sect_ref_t *ref)
669// OBSOLETE {
670// OBSOLETE dst_sec *section = NULL;
671// OBSOLETE long offset;
672// OBSOLETE
673// OBSOLETE if (!section_table || !ref->sect_index)
674// OBSOLETE return NULL;
675// OBSOLETE offset = DST_section_tab (section_table).section_base[ref->sect_index - 1]
676// OBSOLETE + ref->sect_offset;
677// OBSOLETE if (offset >= blocks_info.base &&
678// OBSOLETE offset < blocks_info.base + blocks_info.size)
679// OBSOLETE section = &blocks_info;
680// OBSOLETE else if (offset >= symbols_info.base &&
681// OBSOLETE offset < symbols_info.base + symbols_info.size)
682// OBSOLETE section = &symbols_info;
683// OBSOLETE else if (offset >= lines_info.base &&
684// OBSOLETE offset < lines_info.base + lines_info.size)
685// OBSOLETE section = &lines_info;
686// OBSOLETE if (!section)
687// OBSOLETE return NULL;
688// OBSOLETE return section->buffer + (offset - section->base);
689// OBSOLETE }
690// OBSOLETE
691// OBSOLETE CORE_ADDR
692// OBSOLETE dst_get_addr (int section, long offset)
693// OBSOLETE {
694// OBSOLETE if (!section_table || !section)
695// OBSOLETE return 0;
696// OBSOLETE return DST_section_tab (section_table).section_base[section - 1] + offset;
697// OBSOLETE }
698// OBSOLETE
699// OBSOLETE CORE_ADDR
700// OBSOLETE dst_sym_addr (dst_sect_ref_t *ref)
701// OBSOLETE {
702// OBSOLETE if (!section_table || !ref->sect_index)
703// OBSOLETE return 0;
704// OBSOLETE return DST_section_tab (section_table).section_base[ref->sect_index - 1]
705// OBSOLETE + ref->sect_offset;
706// OBSOLETE }
707// OBSOLETE
708// OBSOLETE static struct symbol *
709// OBSOLETE create_new_symbol (struct objfile *objfile, char *name)
710// OBSOLETE {
711// OBSOLETE struct symbol *sym = (struct symbol *)
712// OBSOLETE obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));
713// OBSOLETE memset (sym, 0, sizeof (struct symbol));
714// OBSOLETE SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
715// OBSOLETE &objfile->symbol_obstack);
716// OBSOLETE SYMBOL_VALUE (sym) = 0;
717// OBSOLETE SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
718// OBSOLETE
719// OBSOLETE SYMBOL_CLASS (sym) = LOC_BLOCK;
720// OBSOLETE return sym;
721// OBSOLETE };
722// OBSOLETE
723// OBSOLETE static struct type *decode_dst_type (struct objfile *, dst_rec_ptr_t);
724// OBSOLETE
725// OBSOLETE static struct type *
726// OBSOLETE decode_type_desc (struct objfile *objfile, dst_type_t *type_desc,
727// OBSOLETE dst_rec_ptr_t base)
728// OBSOLETE {
729// OBSOLETE struct type *type;
730// OBSOLETE dst_rec_ptr_t entry;
731// OBSOLETE if (type_desc->std_type.user_defined_type)
732// OBSOLETE {
733// OBSOLETE entry = (dst_rec_ptr_t) DST_OFFSET (base,
734// OBSOLETE dst_user_type_offset (*type_desc));
735// OBSOLETE type = decode_dst_type (objfile, entry);
736// OBSOLETE }
737// OBSOLETE else
738// OBSOLETE {
739// OBSOLETE switch (type_desc->std_type.dtc)
740// OBSOLETE {
741// OBSOLETE case dst_int8_type:
742// OBSOLETE type = builtin_type_signed_char;
743// OBSOLETE break;
744// OBSOLETE case dst_int16_type:
745// OBSOLETE type = builtin_type_short;
746// OBSOLETE break;
747// OBSOLETE case dst_int32_type:
748// OBSOLETE type = builtin_type_long;
749// OBSOLETE break;
750// OBSOLETE case dst_uint8_type:
751// OBSOLETE type = builtin_type_unsigned_char;
752// OBSOLETE break;
753// OBSOLETE case dst_uint16_type:
754// OBSOLETE type = builtin_type_unsigned_short;
755// OBSOLETE break;
756// OBSOLETE case dst_uint32_type:
757// OBSOLETE type = builtin_type_unsigned_long;
758// OBSOLETE break;
759// OBSOLETE case dst_real32_type:
760// OBSOLETE type = builtin_type_float;
761// OBSOLETE break;
762// OBSOLETE case dst_real64_type:
763// OBSOLETE type = builtin_type_double;
764// OBSOLETE break;
765// OBSOLETE case dst_complex_type:
766// OBSOLETE type = builtin_type_complex;
767// OBSOLETE break;
768// OBSOLETE case dst_dcomplex_type:
769// OBSOLETE type = builtin_type_double_complex;
770// OBSOLETE break;
771// OBSOLETE case dst_bool8_type:
772// OBSOLETE type = builtin_type_char;
773// OBSOLETE break;
774// OBSOLETE case dst_bool16_type:
775// OBSOLETE type = builtin_type_short;
776// OBSOLETE break;
777// OBSOLETE case dst_bool32_type:
778// OBSOLETE type = builtin_type_long;
779// OBSOLETE break;
780// OBSOLETE case dst_char_type:
781// OBSOLETE type = builtin_type_char;
782// OBSOLETE break;
783// OBSOLETE /* The next few are more complex. I will take care
784// OBSOLETE * of them properly at a later point.
785// OBSOLETE */
786// OBSOLETE case dst_string_type:
787// OBSOLETE type = builtin_type_void;
788// OBSOLETE break;
789// OBSOLETE case dst_ptr_type:
790// OBSOLETE type = builtin_type_void;
791// OBSOLETE break;
792// OBSOLETE case dst_set_type:
793// OBSOLETE type = builtin_type_void;
794// OBSOLETE break;
795// OBSOLETE case dst_proc_type:
796// OBSOLETE type = builtin_type_void;
797// OBSOLETE break;
798// OBSOLETE case dst_func_type:
799// OBSOLETE type = builtin_type_void;
800// OBSOLETE break;
801// OBSOLETE /* Back tto some ordinary ones */
802// OBSOLETE case dst_void_type:
803// OBSOLETE type = builtin_type_void;
804// OBSOLETE break;
805// OBSOLETE case dst_uchar_type:
806// OBSOLETE type = builtin_type_unsigned_char;
807// OBSOLETE break;
808// OBSOLETE default:
809// OBSOLETE type = builtin_type_void;
810// OBSOLETE break;
811// OBSOLETE }
812// OBSOLETE }
813// OBSOLETE return type;
814// OBSOLETE }
815// OBSOLETE
816// OBSOLETE struct structure_list
817// OBSOLETE {
818// OBSOLETE struct structure_list *next;
819// OBSOLETE struct type *type;
820// OBSOLETE };
821// OBSOLETE
822// OBSOLETE static struct structure_list *struct_list = NULL;
823// OBSOLETE
824// OBSOLETE static struct type *
825// OBSOLETE find_dst_structure (char *name)
826// OBSOLETE {
827// OBSOLETE struct structure_list *element;
828// OBSOLETE
829// OBSOLETE for (element = struct_list; element; element = element->next)
830// OBSOLETE if (!strcmp (name, TYPE_NAME (element->type)))
831// OBSOLETE return element->type;
832// OBSOLETE return NULL;
833// OBSOLETE }
834// OBSOLETE
835// OBSOLETE
836// OBSOLETE static struct type *
837// OBSOLETE decode_dst_structure (struct objfile *objfile, dst_rec_ptr_t entry, int code,
838// OBSOLETE int version)
839// OBSOLETE {
840// OBSOLETE struct type *type, *child_type;
841// OBSOLETE char *struct_name;
842// OBSOLETE char *name, *field_name;
843// OBSOLETE int i;
844// OBSOLETE int fieldoffset, fieldsize;
845// OBSOLETE dst_type_t type_desc;
846// OBSOLETE struct structure_list *element;
847// OBSOLETE
848// OBSOLETE struct_name = DST_OFFSET (entry, DST_record (entry).noffset);
849// OBSOLETE name = concat ((code == TYPE_CODE_UNION) ? "union " : "struct ",
850// OBSOLETE struct_name, NULL);
851// OBSOLETE type = find_dst_structure (name);
852// OBSOLETE if (type)
853// OBSOLETE {
854// OBSOLETE xfree (name);
855// OBSOLETE return type;
856// OBSOLETE }
857// OBSOLETE type = alloc_type (objfile);
858// OBSOLETE TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,
859// OBSOLETE name, strlen (name));
860// OBSOLETE xfree (name);
861// OBSOLETE TYPE_CODE (type) = code;
862// OBSOLETE TYPE_LENGTH (type) = DST_record (entry).size;
863// OBSOLETE TYPE_NFIELDS (type) = DST_record (entry).nfields;
864// OBSOLETE TYPE_FIELDS (type) = (struct field *)
865// OBSOLETE obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *
866// OBSOLETE DST_record (entry).nfields);
867// OBSOLETE fieldoffset = fieldsize = 0;
868// OBSOLETE INIT_CPLUS_SPECIFIC (type);
869// OBSOLETE element = (struct structure_list *)
870// OBSOLETE xmalloc (sizeof (struct structure_list));
871// OBSOLETE element->type = type;
872// OBSOLETE element->next = struct_list;
873// OBSOLETE struct_list = element;
874// OBSOLETE for (i = 0; i < DST_record (entry).nfields; i++)
875// OBSOLETE {
876// OBSOLETE switch (version)
877// OBSOLETE {
878// OBSOLETE case 2:
879// OBSOLETE field_name = DST_OFFSET (entry,
880// OBSOLETE DST_record (entry).f.ofields[i].noffset);
881// OBSOLETE fieldoffset = DST_record (entry).f.ofields[i].foffset * 8 +
882// OBSOLETE DST_record (entry).f.ofields[i].bit_offset;
883// OBSOLETE fieldsize = DST_record (entry).f.ofields[i].size;
884// OBSOLETE type_desc = DST_record (entry).f.ofields[i].type_desc;
885// OBSOLETE break;
886// OBSOLETE case 1:
887// OBSOLETE field_name = DST_OFFSET (entry,
888// OBSOLETE DST_record (entry).f.fields[i].noffset);
889// OBSOLETE type_desc = DST_record (entry).f.fields[i].type_desc;
890// OBSOLETE switch (DST_record (entry).f.fields[i].f.field_loc.format_tag)
891// OBSOLETE {
892// OBSOLETE case dst_field_byte:
893// OBSOLETE fieldoffset = DST_record (entry).f.
894// OBSOLETE fields[i].f.field_byte.offset * 8;
895// OBSOLETE fieldsize = -1;
896// OBSOLETE break;
897// OBSOLETE case dst_field_bit:
898// OBSOLETE fieldoffset = DST_record (entry).f.
899// OBSOLETE fields[i].f.field_bit.byte_offset * 8 +
900// OBSOLETE DST_record (entry).f.
901// OBSOLETE fields[i].f.field_bit.bit_offset;
902// OBSOLETE fieldsize = DST_record (entry).f.
903// OBSOLETE fields[i].f.field_bit.nbits;
904// OBSOLETE break;
905// OBSOLETE case dst_field_loc:
906// OBSOLETE fieldoffset += fieldsize;
907// OBSOLETE fieldsize = -1;
908// OBSOLETE break;
909// OBSOLETE }
910// OBSOLETE break;
911// OBSOLETE case 0:
912// OBSOLETE field_name = DST_OFFSET (entry,
913// OBSOLETE DST_record (entry).f.sfields[i].noffset);
914// OBSOLETE fieldoffset = DST_record (entry).f.sfields[i].foffset;
915// OBSOLETE type_desc = DST_record (entry).f.sfields[i].type_desc;
916// OBSOLETE if (i < DST_record (entry).nfields - 1)
917// OBSOLETE fieldsize = DST_record (entry).f.sfields[i + 1].foffset;
918// OBSOLETE else
919// OBSOLETE fieldsize = DST_record (entry).size;
920// OBSOLETE fieldsize -= fieldoffset;
921// OBSOLETE fieldoffset *= 8;
922// OBSOLETE fieldsize *= 8;
923// OBSOLETE }
924// OBSOLETE TYPE_FIELDS (type)[i].name =
925// OBSOLETE obstack_copy0 (&objfile->symbol_obstack,
926// OBSOLETE field_name, strlen (field_name));
927// OBSOLETE TYPE_FIELDS (type)[i].type = decode_type_desc (objfile,
928// OBSOLETE &type_desc,
929// OBSOLETE entry);
930// OBSOLETE if (fieldsize == -1)
931// OBSOLETE fieldsize = TYPE_LENGTH (TYPE_FIELDS (type)[i].type) *
932// OBSOLETE 8;
933// OBSOLETE TYPE_FIELDS (type)[i].bitsize = fieldsize;
934// OBSOLETE TYPE_FIELDS (type)[i].bitpos = fieldoffset;
935// OBSOLETE }
936// OBSOLETE return type;
937// OBSOLETE }
938// OBSOLETE
939// OBSOLETE static struct type *
940// OBSOLETE decode_dst_type (struct objfile *objfile, dst_rec_ptr_t entry)
941// OBSOLETE {
942// OBSOLETE struct type *child_type, *type, *range_type, *index_type;
943// OBSOLETE
944// OBSOLETE switch (entry->rec_type)
945// OBSOLETE {
946// OBSOLETE case dst_typ_var:
947// OBSOLETE return decode_type_desc (objfile,
948// OBSOLETE &DST_var (entry).type_desc,
949// OBSOLETE entry);
950// OBSOLETE break;
951// OBSOLETE case dst_typ_variable:
952// OBSOLETE return decode_type_desc (objfile,
953// OBSOLETE &DST_variable (entry).type_desc,
954// OBSOLETE entry);
955// OBSOLETE break;
956// OBSOLETE case dst_typ_short_rec:
957// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 0);
958// OBSOLETE case dst_typ_short_union:
959// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 0);
960// OBSOLETE case dst_typ_union:
961// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 1);
962// OBSOLETE case dst_typ_record:
963// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 1);
964// OBSOLETE case dst_typ_old_union:
965// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 2);
966// OBSOLETE case dst_typ_old_record:
967// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 2);
968// OBSOLETE case dst_typ_pointer:
969// OBSOLETE return make_pointer_type (
970// OBSOLETE decode_type_desc (objfile,
971// OBSOLETE &DST_pointer (entry).type_desc,
972// OBSOLETE entry),
973// OBSOLETE NULL);
974// OBSOLETE case dst_typ_array:
975// OBSOLETE child_type = decode_type_desc (objfile,
976// OBSOLETE &DST_pointer (entry).type_desc,
977// OBSOLETE entry);
978// OBSOLETE index_type = lookup_fundamental_type (objfile,
979// OBSOLETE FT_INTEGER);
980// OBSOLETE range_type = create_range_type ((struct type *) NULL,
981// OBSOLETE index_type, DST_array (entry).lo_bound,
982// OBSOLETE DST_array (entry).hi_bound);
983// OBSOLETE return create_array_type ((struct type *) NULL, child_type,
984// OBSOLETE range_type);
985// OBSOLETE case dst_typ_alias:
986// OBSOLETE return decode_type_desc (objfile,
987// OBSOLETE &DST_alias (entry).type_desc,
988// OBSOLETE entry);
989// OBSOLETE default:
990// OBSOLETE return builtin_type_int;
991// OBSOLETE }
992// OBSOLETE }
993// OBSOLETE
994// OBSOLETE struct symbol_list
995// OBSOLETE {
996// OBSOLETE struct symbol_list *next;
997// OBSOLETE struct symbol *symbol;
998// OBSOLETE };
999// OBSOLETE
1000// OBSOLETE static struct symbol_list *dst_global_symbols = NULL;
1001// OBSOLETE static int total_globals = 0;
1002// OBSOLETE
1003// OBSOLETE static void
1004// OBSOLETE decode_dst_locstring (char *locstr, struct symbol *sym)
1005// OBSOLETE {
1006// OBSOLETE dst_loc_entry_t *entry, *next_entry;
1007// OBSOLETE CORE_ADDR temp;
1008// OBSOLETE int count = 0;
1009// OBSOLETE
1010// OBSOLETE while (1)
1011// OBSOLETE {
1012// OBSOLETE if (count++ == 100)
1013// OBSOLETE {
1014// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error reading locstring\n");
1015// OBSOLETE break;
1016// OBSOLETE }
1017// OBSOLETE entry = (dst_loc_entry_t *) locstr;
1018// OBSOLETE next_entry = (dst_loc_entry_t *) (locstr + 1);
1019// OBSOLETE switch (entry->header.code)
1020// OBSOLETE {
1021// OBSOLETE case dst_lsc_end: /* End of string */
1022// OBSOLETE return;
1023// OBSOLETE case dst_lsc_indirect: /* Indirect through previous. Arg == 6 */
1024// OBSOLETE /* Or register ax x == arg */
1025// OBSOLETE if (entry->header.arg < 6)
1026// OBSOLETE {
1027// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
1028// OBSOLETE SYMBOL_VALUE (sym) = entry->header.arg + 8;
1029// OBSOLETE }
1030// OBSOLETE /* We predict indirects */
1031// OBSOLETE locstr++;
1032// OBSOLETE break;
1033// OBSOLETE case dst_lsc_dreg:
1034// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
1035// OBSOLETE SYMBOL_VALUE (sym) = entry->header.arg;
1036// OBSOLETE locstr++;
1037// OBSOLETE break;
1038// OBSOLETE case dst_lsc_section: /* Section (arg+1) */
1039// OBSOLETE SYMBOL_VALUE (sym) = dst_get_addr (entry->header.arg + 1, 0);
1040// OBSOLETE locstr++;
1041// OBSOLETE break;
1042// OBSOLETE case dst_lsc_sec_byte: /* Section (next_byte+1) */
1043// OBSOLETE SYMBOL_VALUE (sym) = dst_get_addr (locstr[1] + 1, 0);
1044// OBSOLETE locstr += 2;
1045// OBSOLETE break;
1046// OBSOLETE case dst_lsc_add: /* Add (arg+1)*2 */
1047// OBSOLETE case dst_lsc_sub: /* Subtract (arg+1)*2 */
1048// OBSOLETE temp = (entry->header.arg + 1) * 2;
1049// OBSOLETE locstr++;
1050// OBSOLETE if (*locstr == dst_multiply_256)
1051// OBSOLETE {
1052// OBSOLETE temp <<= 8;
1053// OBSOLETE locstr++;
1054// OBSOLETE }
1055// OBSOLETE switch (entry->header.code)
1056// OBSOLETE {
1057// OBSOLETE case dst_lsc_add:
1058// OBSOLETE if (SYMBOL_CLASS (sym) == LOC_LOCAL)
1059// OBSOLETE SYMBOL_CLASS (sym) = LOC_ARG;
1060// OBSOLETE SYMBOL_VALUE (sym) += temp;
1061// OBSOLETE break;
1062// OBSOLETE case dst_lsc_sub:
1063// OBSOLETE SYMBOL_VALUE (sym) -= temp;
1064// OBSOLETE break;
1065// OBSOLETE }
1066// OBSOLETE break;
1067// OBSOLETE case dst_lsc_add_byte:
1068// OBSOLETE case dst_lsc_sub_byte:
1069// OBSOLETE switch (entry->header.arg & 0x03)
1070// OBSOLETE {
1071// OBSOLETE case 1:
1072// OBSOLETE temp = (unsigned char) locstr[1];
1073// OBSOLETE locstr += 2;
1074// OBSOLETE break;
1075// OBSOLETE case 2:
1076// OBSOLETE temp = *(unsigned short *) (locstr + 1);
1077// OBSOLETE locstr += 3;
1078// OBSOLETE break;
1079// OBSOLETE case 3:
1080// OBSOLETE temp = *(unsigned long *) (locstr + 1);
1081// OBSOLETE locstr += 5;
1082// OBSOLETE break;
1083// OBSOLETE }
1084// OBSOLETE if (*locstr == dst_multiply_256)
1085// OBSOLETE {
1086// OBSOLETE temp <<= 8;
1087// OBSOLETE locstr++;
1088// OBSOLETE }
1089// OBSOLETE switch (entry->header.code)
1090// OBSOLETE {
1091// OBSOLETE case dst_lsc_add_byte:
1092// OBSOLETE if (SYMBOL_CLASS (sym) == LOC_LOCAL)
1093// OBSOLETE SYMBOL_CLASS (sym) = LOC_ARG;
1094// OBSOLETE SYMBOL_VALUE (sym) += temp;
1095// OBSOLETE break;
1096// OBSOLETE case dst_lsc_sub_byte:
1097// OBSOLETE SYMBOL_VALUE (sym) -= temp;
1098// OBSOLETE break;
1099// OBSOLETE }
1100// OBSOLETE break;
1101// OBSOLETE case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0 */
1102// OBSOLETE if (next_entry->header.code != dst_lsc_indirect)
1103// OBSOLETE {
1104// OBSOLETE SYMBOL_VALUE (sym) = 0;
1105// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
1106// OBSOLETE return;
1107// OBSOLETE }
1108// OBSOLETE SYMBOL_VALUE (sym) = 0;
1109// OBSOLETE SYMBOL_CLASS (sym) = LOC_LOCAL;
1110// OBSOLETE locstr++;
1111// OBSOLETE break;
1112// OBSOLETE default:
1113// OBSOLETE SYMBOL_VALUE (sym) = 0;
1114// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
1115// OBSOLETE return;
1116// OBSOLETE }
1117// OBSOLETE }
1118// OBSOLETE }
1119// OBSOLETE
1120// OBSOLETE static struct symbol_list *
1121// OBSOLETE process_dst_symbols (struct objfile *objfile, dst_rec_ptr_t entry, char *name,
1122// OBSOLETE int *nsyms_ret)
1123// OBSOLETE {
1124// OBSOLETE struct symbol_list *list = NULL, *element;
1125// OBSOLETE struct symbol *sym;
1126// OBSOLETE char *symname;
1127// OBSOLETE int nsyms = 0;
1128// OBSOLETE char *location;
1129// OBSOLETE long line;
1130// OBSOLETE dst_type_t symtype;
1131// OBSOLETE struct type *type;
1132// OBSOLETE dst_var_attr_t attr;
1133// OBSOLETE dst_var_loc_t loc_type;
1134// OBSOLETE unsigned loc_index;
1135// OBSOLETE long loc_value;
1136// OBSOLETE
1137// OBSOLETE if (!entry)
1138// OBSOLETE {
1139// OBSOLETE *nsyms_ret = 0;
1140// OBSOLETE return NULL;
1141// OBSOLETE }
1142// OBSOLETE location = (char *) entry;
1143// OBSOLETE while (NEXT_SYM (&location, &entry) &&
1144// OBSOLETE entry->rec_type != dst_typ_end_scope)
1145// OBSOLETE {
1146// OBSOLETE if (entry->rec_type == dst_typ_var)
1147// OBSOLETE {
1148// OBSOLETE if (DST_var (entry).short_locs)
1149// OBSOLETE {
1150// OBSOLETE loc_type = DST_var (entry).locs.shorts[0].loc_type;
1151// OBSOLETE loc_index = DST_var (entry).locs.shorts[0].loc_index;
1152// OBSOLETE loc_value = DST_var (entry).locs.shorts[0].location;
1153// OBSOLETE }
1154// OBSOLETE else
1155// OBSOLETE {
1156// OBSOLETE loc_type = DST_var (entry).locs.longs[0].loc_type;
1157// OBSOLETE loc_index = DST_var (entry).locs.longs[0].loc_index;
1158// OBSOLETE loc_value = DST_var (entry).locs.longs[0].location;
1159// OBSOLETE }
1160// OBSOLETE if (loc_type == dst_var_loc_external)
1161// OBSOLETE continue;
1162// OBSOLETE symname = DST_OFFSET (entry, DST_var (entry).noffset);
1163// OBSOLETE line = DST_var (entry).src_loc.line_number;
1164// OBSOLETE symtype = DST_var (entry).type_desc;
1165// OBSOLETE attr = DST_var (entry).attributes;
1166// OBSOLETE }
1167// OBSOLETE else if (entry->rec_type == dst_typ_variable)
1168// OBSOLETE {
1169// OBSOLETE symname = DST_OFFSET (entry,
1170// OBSOLETE DST_variable (entry).noffset);
1171// OBSOLETE line = DST_variable (entry).src_loc.line_number;
1172// OBSOLETE symtype = DST_variable (entry).type_desc;
1173// OBSOLETE attr = DST_variable (entry).attributes;
1174// OBSOLETE }
1175// OBSOLETE else
1176// OBSOLETE {
1177// OBSOLETE continue;
1178// OBSOLETE }
1179// OBSOLETE if (symname && name && !strcmp (symname, name))
1180// OBSOLETE /* It's the function return value */
1181// OBSOLETE continue;
1182// OBSOLETE sym = create_new_symbol (objfile, symname);
1183// OBSOLETE
1184// OBSOLETE if ((attr & (1 << dst_var_attr_global)) ||
1185// OBSOLETE (attr & (1 << dst_var_attr_static)))
1186// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
1187// OBSOLETE else
1188// OBSOLETE SYMBOL_CLASS (sym) = LOC_LOCAL;
1189// OBSOLETE SYMBOL_LINE (sym) = line;
1190// OBSOLETE SYMBOL_TYPE (sym) = decode_type_desc (objfile, &symtype,
1191// OBSOLETE entry);
1192// OBSOLETE SYMBOL_VALUE (sym) = 0;
1193// OBSOLETE switch (entry->rec_type)
1194// OBSOLETE {
1195// OBSOLETE case dst_typ_var:
1196// OBSOLETE switch (loc_type)
1197// OBSOLETE {
1198// OBSOLETE case dst_var_loc_abs:
1199// OBSOLETE SYMBOL_VALUE_ADDRESS (sym) = loc_value;
1200// OBSOLETE break;
1201// OBSOLETE case dst_var_loc_sect_off:
1202// OBSOLETE case dst_var_loc_ind_sect_off: /* What is this? */
1203// OBSOLETE SYMBOL_VALUE_ADDRESS (sym) = dst_get_addr (
1204// OBSOLETE loc_index,
1205// OBSOLETE loc_value);
1206// OBSOLETE break;
1207// OBSOLETE case dst_var_loc_ind_reg_rel: /* What is this? */
1208// OBSOLETE case dst_var_loc_reg_rel:
1209// OBSOLETE /* If it isn't fp relative, specify the
1210// OBSOLETE * register it's relative to.
1211// OBSOLETE */
1212// OBSOLETE if (loc_index)
1213// OBSOLETE {
1214// OBSOLETE sym->aux_value.basereg = loc_index;
1215// OBSOLETE }
1216// OBSOLETE SYMBOL_VALUE (sym) = loc_value;
1217// OBSOLETE if (loc_value > 0 &&
1218// OBSOLETE SYMBOL_CLASS (sym) == LOC_BASEREG)
1219// OBSOLETE SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;
1220// OBSOLETE break;
1221// OBSOLETE case dst_var_loc_reg:
1222// OBSOLETE SYMBOL_VALUE (sym) = loc_index;
1223// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
1224// OBSOLETE break;
1225// OBSOLETE }
1226// OBSOLETE break;
1227// OBSOLETE case dst_typ_variable:
1228// OBSOLETE /* External variable..... don't try to interpret
1229// OBSOLETE * its nonexistant locstring.
1230// OBSOLETE */
1231// OBSOLETE if (DST_variable (entry).loffset == -1)
1232// OBSOLETE continue;
1233// OBSOLETE decode_dst_locstring (DST_OFFSET (entry,
1234// OBSOLETE DST_variable (entry).loffset),
1235// OBSOLETE sym);
1236// OBSOLETE }
1237// OBSOLETE element = (struct symbol_list *)
1238// OBSOLETE xmalloc (sizeof (struct symbol_list));
1239// OBSOLETE
1240// OBSOLETE if (attr & (1 << dst_var_attr_global))
1241// OBSOLETE {
1242// OBSOLETE element->next = dst_global_symbols;
1243// OBSOLETE dst_global_symbols = element;
1244// OBSOLETE total_globals++;
1245// OBSOLETE }
1246// OBSOLETE else
1247// OBSOLETE {
1248// OBSOLETE element->next = list;
1249// OBSOLETE list = element;
1250// OBSOLETE nsyms++;
1251// OBSOLETE }
1252// OBSOLETE element->symbol = sym;
1253// OBSOLETE }
1254// OBSOLETE *nsyms_ret = nsyms;
1255// OBSOLETE return list;
1256// OBSOLETE }
1257// OBSOLETE
1258// OBSOLETE
1259// OBSOLETE static struct symbol *
1260// OBSOLETE process_dst_function (struct objfile *objfile, dst_rec_ptr_t entry, char *name,
1261// OBSOLETE CORE_ADDR address)
1262// OBSOLETE {
1263// OBSOLETE struct symbol *sym;
1264// OBSOLETE struct type *type, *ftype;
1265// OBSOLETE dst_rec_ptr_t sym_entry, typ_entry;
1266// OBSOLETE char *location;
1267// OBSOLETE struct symbol_list *element;
1268// OBSOLETE
1269// OBSOLETE type = builtin_type_int;
1270// OBSOLETE sym = create_new_symbol (objfile, name);
1271// OBSOLETE SYMBOL_CLASS (sym) = LOC_BLOCK;
1272// OBSOLETE
1273// OBSOLETE if (entry)
1274// OBSOLETE {
1275// OBSOLETE location = (char *) entry;
1276// OBSOLETE do
1277// OBSOLETE {
1278// OBSOLETE NEXT_SYM (&location, &sym_entry);
1279// OBSOLETE }
1280// OBSOLETE while (sym_entry && sym_entry->rec_type != dst_typ_signature);
1281// OBSOLETE
1282// OBSOLETE if (sym_entry)
1283// OBSOLETE {
1284// OBSOLETE SYMBOL_LINE (sym) =
1285// OBSOLETE DST_signature (sym_entry).src_loc.line_number;
1286// OBSOLETE if (DST_signature (sym_entry).result)
1287// OBSOLETE {
1288// OBSOLETE typ_entry = (dst_rec_ptr_t)
1289// OBSOLETE DST_OFFSET (sym_entry,
1290// OBSOLETE DST_signature (sym_entry).result);
1291// OBSOLETE type = decode_dst_type (objfile, typ_entry);
1292// OBSOLETE }
1293// OBSOLETE }
1294// OBSOLETE }
1295// OBSOLETE
1296// OBSOLETE if (!type->function_type)
1297// OBSOLETE {
1298// OBSOLETE ftype = alloc_type (objfile);
1299// OBSOLETE type->function_type = ftype;
1300// OBSOLETE TYPE_TARGET_TYPE (ftype) = type;
1301// OBSOLETE TYPE_CODE (ftype) = TYPE_CODE_FUNC;
1302// OBSOLETE }
1303// OBSOLETE SYMBOL_TYPE (sym) = type->function_type;
1304// OBSOLETE
1305// OBSOLETE /* Now add ourselves to the global symbols list */
1306// OBSOLETE element = (struct symbol_list *)
1307// OBSOLETE xmalloc (sizeof (struct symbol_list));
1308// OBSOLETE
1309// OBSOLETE element->next = dst_global_symbols;
1310// OBSOLETE dst_global_symbols = element;
1311// OBSOLETE total_globals++;
1312// OBSOLETE element->symbol = sym;
1313// OBSOLETE
1314// OBSOLETE return sym;
1315// OBSOLETE }
1316// OBSOLETE
1317// OBSOLETE static struct block *
1318// OBSOLETE process_dst_block (struct objfile *objfile, dst_rec_ptr_t entry)
1319// OBSOLETE {
1320// OBSOLETE struct block *block;
1321// OBSOLETE struct symbol *function = NULL;
1322// OBSOLETE CORE_ADDR address;
1323// OBSOLETE long size;
1324// OBSOLETE char *name;
1325// OBSOLETE dst_rec_ptr_t child_entry, symbol_entry;
1326// OBSOLETE struct block *child_block;
1327// OBSOLETE int total_symbols = 0;
1328// OBSOLETE char fake_name[20];
1329// OBSOLETE static long fake_seq = 0;
1330// OBSOLETE struct symbol_list *symlist, *nextsym;
1331// OBSOLETE int symnum;
1332// OBSOLETE
1333// OBSOLETE if (DST_block (entry).noffset)
1334// OBSOLETE name = DST_OFFSET (entry, DST_block (entry).noffset);
1335// OBSOLETE else
1336// OBSOLETE name = NULL;
1337// OBSOLETE if (DST_block (entry).n_of_code_ranges)
1338// OBSOLETE {
1339// OBSOLETE address = dst_sym_addr (
1340// OBSOLETE &DST_block (entry).code_ranges[0].code_start);
1341// OBSOLETE size = DST_block (entry).code_ranges[0].code_size;
1342// OBSOLETE }
1343// OBSOLETE else
1344// OBSOLETE {
1345// OBSOLETE address = -1;
1346// OBSOLETE size = 0;
1347// OBSOLETE }
1348// OBSOLETE symbol_entry = (dst_rec_ptr_t) get_sec_ref (&DST_block (entry).symbols_start);
1349// OBSOLETE switch (DST_block (entry).block_type)
1350// OBSOLETE {
1351// OBSOLETE /* These are all really functions. Even the "program" type.
1352// OBSOLETE * This is because the Apollo OS was written in Pascal, and
1353// OBSOLETE * in Pascal, the main procedure is described as the Program.
1354// OBSOLETE * Cute, huh?
1355// OBSOLETE */
1356// OBSOLETE case dst_block_procedure:
1357// OBSOLETE case dst_block_function:
1358// OBSOLETE case dst_block_subroutine:
1359// OBSOLETE case dst_block_program:
1360// OBSOLETE prim_record_minimal_symbol (name, address, mst_text, objfile);
1361// OBSOLETE function = process_dst_function (
1362// OBSOLETE objfile,
1363// OBSOLETE symbol_entry,
1364// OBSOLETE name,
1365// OBSOLETE address);
1366// OBSOLETE enter_all_lines (get_sec_ref (&DST_block (entry).code_ranges[0].lines_start), address);
1367// OBSOLETE break;
1368// OBSOLETE case dst_block_block_data:
1369// OBSOLETE break;
1370// OBSOLETE
1371// OBSOLETE default:
1372// OBSOLETE /* GDB has to call it something, and the module name
1373// OBSOLETE * won't cut it
1374// OBSOLETE */
1375// OBSOLETE sprintf (fake_name, "block_%08lx", fake_seq++);
1376// OBSOLETE function = process_dst_function (
1377// OBSOLETE objfile, NULL, fake_name, address);
1378// OBSOLETE break;
1379// OBSOLETE }
1380// OBSOLETE symlist = process_dst_symbols (objfile, symbol_entry,
1381// OBSOLETE name, &total_symbols);
1382// OBSOLETE block = (struct block *)
1383// OBSOLETE obstack_alloc (&objfile->symbol_obstack,
1384// OBSOLETE sizeof (struct block) +
1385// OBSOLETE (total_symbols - 1) * sizeof (struct symbol *));
1386// OBSOLETE
1387// OBSOLETE symnum = 0;
1388// OBSOLETE while (symlist)
1389// OBSOLETE {
1390// OBSOLETE nextsym = symlist->next;
1391// OBSOLETE
1392// OBSOLETE block->sym[symnum] = symlist->symbol;
1393// OBSOLETE
1394// OBSOLETE xfree (symlist);
1395// OBSOLETE symlist = nextsym;
1396// OBSOLETE symnum++;
1397// OBSOLETE }
1398// OBSOLETE BLOCK_NSYMS (block) = total_symbols;
1399// OBSOLETE BLOCK_HASHTABLE (block) = 0;
1400// OBSOLETE BLOCK_START (block) = address;
1401// OBSOLETE BLOCK_END (block) = address + size;
1402// OBSOLETE BLOCK_SUPERBLOCK (block) = 0;
1403// OBSOLETE if (function)
1404// OBSOLETE {
1405// OBSOLETE SYMBOL_BLOCK_VALUE (function) = block;
1406// OBSOLETE BLOCK_FUNCTION (block) = function;
1407// OBSOLETE }
1408// OBSOLETE else
1409// OBSOLETE BLOCK_FUNCTION (block) = 0;
1410// OBSOLETE
1411// OBSOLETE if (DST_block (entry).child_block_off)
1412// OBSOLETE {
1413// OBSOLETE child_entry = (dst_rec_ptr_t) DST_OFFSET (entry,
1414// OBSOLETE DST_block (entry).child_block_off);
1415// OBSOLETE while (child_entry)
1416// OBSOLETE {
1417// OBSOLETE child_block = process_dst_block (objfile, child_entry);
1418// OBSOLETE if (child_block)
1419// OBSOLETE {
1420// OBSOLETE if (BLOCK_START (child_block) <
1421// OBSOLETE BLOCK_START (block) ||
1422// OBSOLETE BLOCK_START (block) == -1)
1423// OBSOLETE BLOCK_START (block) =
1424// OBSOLETE BLOCK_START (child_block);
1425// OBSOLETE if (BLOCK_END (child_block) >
1426// OBSOLETE BLOCK_END (block) ||
1427// OBSOLETE BLOCK_END (block) == -1)
1428// OBSOLETE BLOCK_END (block) =
1429// OBSOLETE BLOCK_END (child_block);
1430// OBSOLETE BLOCK_SUPERBLOCK (child_block) = block;
1431// OBSOLETE }
1432// OBSOLETE if (DST_block (child_entry).sibling_block_off)
1433// OBSOLETE child_entry = (dst_rec_ptr_t) DST_OFFSET (
1434// OBSOLETE child_entry,
1435// OBSOLETE DST_block (child_entry).sibling_block_off);
1436// OBSOLETE else
1437// OBSOLETE child_entry = NULL;
1438// OBSOLETE }
1439// OBSOLETE }
1440// OBSOLETE record_pending_block (objfile, block, NULL);
1441// OBSOLETE return block;
1442// OBSOLETE }
1443// OBSOLETE
1444// OBSOLETE
1445// OBSOLETE static void
1446// OBSOLETE read_dst_symtab (struct objfile *objfile)
1447// OBSOLETE {
1448// OBSOLETE char *buffer;
1449// OBSOLETE dst_rec_ptr_t entry, file_table, root_block;
1450// OBSOLETE char *source_file;
1451// OBSOLETE struct block *block, *global_block;
1452// OBSOLETE int symnum;
1453// OBSOLETE struct symbol_list *nextsym;
1454// OBSOLETE int module_num = 0;
1455// OBSOLETE struct structure_list *element;
1456// OBSOLETE
1457// OBSOLETE current_objfile = objfile;
1458// OBSOLETE buffer = blocks_info.buffer;
1459// OBSOLETE while (NEXT_BLK (&buffer, &entry))
1460// OBSOLETE {
1461// OBSOLETE if (entry->rec_type == dst_typ_comp_unit)
1462// OBSOLETE {
1463// OBSOLETE file_table = (dst_rec_ptr_t) DST_OFFSET (entry,
1464// OBSOLETE DST_comp_unit (entry).file_table);
1465// OBSOLETE section_table = (dst_rec_ptr_t) DST_OFFSET (entry,
1466// OBSOLETE DST_comp_unit (entry).section_table);
1467// OBSOLETE root_block = (dst_rec_ptr_t) DST_OFFSET (entry,
1468// OBSOLETE DST_comp_unit (entry).root_block_offset);
1469// OBSOLETE source_file = DST_OFFSET (file_table,
1470// OBSOLETE DST_file_tab (file_table).files[0].noffset);
1471// OBSOLETE /* Point buffer to the start of the next comp_unit */
1472// OBSOLETE buffer = DST_OFFSET (entry,
1473// OBSOLETE DST_comp_unit (entry).data_size);
1474// OBSOLETE dst_start_symtab ();
1475// OBSOLETE
1476// OBSOLETE block = process_dst_block (objfile, root_block);
1477// OBSOLETE
1478// OBSOLETE global_block = (struct block *)
1479// OBSOLETE obstack_alloc (&objfile->symbol_obstack,
1480// OBSOLETE sizeof (struct block) +
1481// OBSOLETE (total_globals - 1) *
1482// OBSOLETE sizeof (struct symbol *));
1483// OBSOLETE BLOCK_NSYMS (global_block) = total_globals;
1484// OBSOLETE BLOCK_HASHTABLE (global_block) = 0;
1485// OBSOLETE for (symnum = 0; symnum < total_globals; symnum++)
1486// OBSOLETE {
1487// OBSOLETE nextsym = dst_global_symbols->next;
1488// OBSOLETE
1489// OBSOLETE global_block->sym[symnum] =
1490// OBSOLETE dst_global_symbols->symbol;
1491// OBSOLETE
1492// OBSOLETE xfree (dst_global_symbols);
1493// OBSOLETE dst_global_symbols = nextsym;
1494// OBSOLETE }
1495// OBSOLETE dst_global_symbols = NULL;
1496// OBSOLETE total_globals = 0;
1497// OBSOLETE BLOCK_FUNCTION (global_block) = 0;
1498// OBSOLETE BLOCK_START (global_block) = BLOCK_START (block);
1499// OBSOLETE BLOCK_END (global_block) = BLOCK_END (block);
1500// OBSOLETE BLOCK_SUPERBLOCK (global_block) = 0;
1501// OBSOLETE BLOCK_SUPERBLOCK (block) = global_block;
1502// OBSOLETE record_pending_block (objfile, global_block, NULL);
1503// OBSOLETE
1504// OBSOLETE complete_symtab (source_file,
1505// OBSOLETE BLOCK_START (block),
1506// OBSOLETE BLOCK_END (block) - BLOCK_START (block));
1507// OBSOLETE module_num++;
1508// OBSOLETE dst_end_symtab (objfile);
1509// OBSOLETE }
1510// OBSOLETE }
1511// OBSOLETE if (module_num)
1512// OBSOLETE prim_record_minimal_symbol ("<end_of_program>",
1513// OBSOLETE BLOCK_END (block), mst_text, objfile);
1514// OBSOLETE /* One more faked symbol to make sure nothing can ever run off the
1515// OBSOLETE * end of the symbol table. This one represents the end of the
1516// OBSOLETE * text space. It used to be (CORE_ADDR) -1 (effectively the highest
1517// OBSOLETE * int possible), but some parts of gdb treated it as a signed
1518// OBSOLETE * number and failed comparisons. We could equally use 7fffffff,
1519// OBSOLETE * but no functions are ever mapped to an address higher than
1520// OBSOLETE * 40000000
1521// OBSOLETE */
1522// OBSOLETE prim_record_minimal_symbol ("<end_of_text>",
1523// OBSOLETE (CORE_ADDR) 0x40000000,
1524// OBSOLETE mst_text, objfile);
1525// OBSOLETE while (struct_list)
1526// OBSOLETE {
1527// OBSOLETE element = struct_list;
1528// OBSOLETE struct_list = element->next;
1529// OBSOLETE xfree (element);
1530// OBSOLETE }
1531// OBSOLETE }
1532// OBSOLETE \f
1533// OBSOLETE
1534// OBSOLETE /* Support for line number handling */
1535// OBSOLETE static char *linetab = NULL;
1536// OBSOLETE static long linetab_offset;
1537// OBSOLETE static unsigned long linetab_size;
1538// OBSOLETE
1539// OBSOLETE /* Read in all the line numbers for fast lookups later. Leave them in
1540// OBSOLETE external (unswapped) format in memory; we'll swap them as we enter
1541// OBSOLETE them into GDB's data structures. */
1542// OBSOLETE static int
1543// OBSOLETE init_one_section (int chan, dst_sec *secinfo)
1544// OBSOLETE {
1545// OBSOLETE if (secinfo->size == 0
1546// OBSOLETE || lseek (chan, secinfo->position, 0) == -1
1547// OBSOLETE || (secinfo->buffer = xmalloc (secinfo->size)) == NULL
1548// OBSOLETE || myread (chan, secinfo->buffer, secinfo->size) == -1)
1549// OBSOLETE return 0;
1550// OBSOLETE else
1551// OBSOLETE return 1;
1552// OBSOLETE }
1553// OBSOLETE
1554// OBSOLETE static int
1555// OBSOLETE init_dst_sections (int chan)
1556// OBSOLETE {
1557// OBSOLETE
1558// OBSOLETE if (!init_one_section (chan, &blocks_info) ||
1559// OBSOLETE !init_one_section (chan, &lines_info) ||
1560// OBSOLETE !init_one_section (chan, &symbols_info))
1561// OBSOLETE return -1;
1562// OBSOLETE else
1563// OBSOLETE return 0;
1564// OBSOLETE }
1565// OBSOLETE
1566// OBSOLETE /* Fake up support for relocating symbol addresses. FIXME. */
1567// OBSOLETE
1568// OBSOLETE struct section_offsets dst_symfile_faker =
1569// OBSOLETE {0};
1570// OBSOLETE
1571// OBSOLETE void
1572// OBSOLETE dst_symfile_offsets (struct objfile *objfile, struct section_addr_info *addrs)
1573// OBSOLETE {
1574// OBSOLETE objfile->num_sections = 1;
1575// OBSOLETE objfile->section_offsets = &dst_symfile_faker;
1576// OBSOLETE }
1577// OBSOLETE
1578// OBSOLETE /* Register our ability to parse symbols for DST BFD files */
1579// OBSOLETE
1580// OBSOLETE static struct sym_fns dst_sym_fns =
1581// OBSOLETE {
1582// OBSOLETE /* FIXME: Can this be integrated with coffread.c? If not, should it be
1583// OBSOLETE a separate flavour like ecoff? */
1584// OBSOLETE (enum bfd_flavour) -2,
1585// OBSOLETE
1586// OBSOLETE dst_new_init, /* sym_new_init: init anything gbl to entire symtab */
1587// OBSOLETE dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */
1588// OBSOLETE dst_symfile_read, /* sym_read: read a symbol file into symtab */
1589// OBSOLETE dst_symfile_finish, /* sym_finish: finished with file, cleanup */
1590// OBSOLETE dst_symfile_offsets, /* sym_offsets: xlate external to internal form */
1591// OBSOLETE NULL /* next: pointer to next struct sym_fns */
1592// OBSOLETE };
1593// OBSOLETE
1594// OBSOLETE void
1595// OBSOLETE _initialize_dstread (void)
1596// OBSOLETE {
1597// OBSOLETE add_symtab_fns (&dst_sym_fns);
1598// OBSOLETE }
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