822e978b93
* NEWS: Mention that the Apollo line was made obsolete. * configure.tgt: Make m68*-apollo*-bsd*, m68*-hp-bsd*, and m68*-hp-hpux* obsolete. * configure.host: Make m68*-apollo*-sysv*, m68*-apollo*-bsd*, m68*-hp-bsd* and m68*-hp-hpux* obsolete. * buildsym.c (make_blockvector): Make static. * buildsym.h (make_blockvector): Make extern declaration obsolete. * Makefile.in (HFILES_NO_SRCDIR): Remove dst.h (ALLDEPFILES): Remove dstread.c. (dstread.o): Obsolete make rule. * dstread.c: Makefile obsolete. * dst.h: Ditto. * config/m68k/hp300hpux.mt: Ditto. * config/m68k/hp300hpux.mh: Ditto. * config/m68k/hp300bsd.mt: Ditto. * config/m68k/hp300bsd.mh: Ditto. * config/m68k/apollo68b.mt: Ditto. * config/m68k/apollo68v.mh: Ditto. * config/m68k/apollo68b.mh: Ditto.
1599 lines
62 KiB
C
1599 lines
62 KiB
C
// OBSOLETE /* Read apollo DST symbol tables and convert to internal format, for GDB.
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||
// OBSOLETE Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).
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// OBSOLETE Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
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// OBSOLETE Free Software Foundation, Inc.
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||
// OBSOLETE
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||
// OBSOLETE This file is part of GDB.
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||
// OBSOLETE
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||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
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// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||
// OBSOLETE (at your option) any later version.
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||
// OBSOLETE
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||
// OBSOLETE This program is distributed in the hope that it will be useful,
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||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
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// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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||
// OBSOLETE GNU General Public License for more details.
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||
// OBSOLETE
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||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||
// OBSOLETE along with this program; if not, write to the Free Software
|
||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
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// OBSOLETE Boston, MA 02111-1307, USA. */
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||
// OBSOLETE
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// OBSOLETE #include "defs.h"
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// OBSOLETE #include "symtab.h"
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// OBSOLETE #include "gdbtypes.h"
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// OBSOLETE #include "breakpoint.h"
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// OBSOLETE #include "bfd.h"
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// OBSOLETE #include "symfile.h"
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// OBSOLETE #include "objfiles.h"
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||
// OBSOLETE #include "buildsym.h"
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// OBSOLETE #include "gdb_obstack.h"
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||
// OBSOLETE
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// OBSOLETE #include "gdb_string.h"
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||
// OBSOLETE
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||
// OBSOLETE #include "dst.h"
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||
// OBSOLETE
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// OBSOLETE CORE_ADDR cur_src_start_addr, cur_src_end_addr;
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||
// OBSOLETE dst_sec blocks_info, lines_info, symbols_info;
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||
// OBSOLETE
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||
// OBSOLETE /* Vector of line number information. */
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||
// OBSOLETE
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||
// OBSOLETE static struct linetable *line_vector;
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||
// OBSOLETE
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||
// OBSOLETE /* Index of next entry to go in line_vector_index. */
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||
// OBSOLETE
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||
// OBSOLETE static int line_vector_index;
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||
// OBSOLETE
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||
// OBSOLETE /* Last line number recorded in the line vector. */
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||
// OBSOLETE
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||
// OBSOLETE static int prev_line_number;
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||
// OBSOLETE
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||
// OBSOLETE /* Number of elements allocated for line_vector currently. */
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||
// OBSOLETE
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||
// OBSOLETE static int line_vector_length;
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||
// OBSOLETE
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||
// OBSOLETE static int init_dst_sections (int);
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||
// OBSOLETE
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||
// OBSOLETE static void read_dst_symtab (struct objfile *);
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// OBSOLETE
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// OBSOLETE static void find_dst_sections (bfd *, sec_ptr, PTR);
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// OBSOLETE
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||
// OBSOLETE static void dst_symfile_init (struct objfile *);
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// OBSOLETE
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// OBSOLETE static void dst_new_init (struct objfile *);
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// OBSOLETE
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// OBSOLETE static void dst_symfile_read (struct objfile *, int);
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// OBSOLETE
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// OBSOLETE static void dst_symfile_finish (struct objfile *);
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// OBSOLETE
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// OBSOLETE static void dst_end_symtab (struct objfile *);
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// OBSOLETE
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// OBSOLETE static void complete_symtab (char *, CORE_ADDR, unsigned int);
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// OBSOLETE
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// OBSOLETE static void dst_start_symtab (void);
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// OBSOLETE
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// OBSOLETE static void dst_record_line (int, CORE_ADDR);
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// OBSOLETE
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// OBSOLETE /* Manage the vector of line numbers. */
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||
// OBSOLETE /* FIXME: Use record_line instead. */
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||
// OBSOLETE
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// OBSOLETE static void
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||
// OBSOLETE dst_record_line (int line, CORE_ADDR pc)
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// OBSOLETE {
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// OBSOLETE struct linetable_entry *e;
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||
// OBSOLETE /* Make sure line vector is big enough. */
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// OBSOLETE
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// OBSOLETE if (line_vector_index + 2 >= line_vector_length)
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// OBSOLETE {
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// OBSOLETE line_vector_length *= 2;
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// OBSOLETE line_vector = (struct linetable *)
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// OBSOLETE xrealloc ((char *) line_vector, sizeof (struct linetable)
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// OBSOLETE + (line_vector_length
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// OBSOLETE * sizeof (struct linetable_entry)));
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE e = line_vector->item + line_vector_index++;
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// OBSOLETE e->line = line;
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// OBSOLETE e->pc = pc;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Start a new symtab for a new source file.
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// OBSOLETE It indicates the start of data for one original source file. */
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// OBSOLETE /* FIXME: use start_symtab, like coffread.c now does. */
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// OBSOLETE
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||
// OBSOLETE static void
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// OBSOLETE dst_start_symtab (void)
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// OBSOLETE {
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// OBSOLETE /* Initialize the source file line number information for this file. */
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// OBSOLETE
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// OBSOLETE if (line_vector) /* Unlikely, but maybe possible? */
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// OBSOLETE xfree (line_vector);
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// OBSOLETE line_vector_index = 0;
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// OBSOLETE line_vector_length = 1000;
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// OBSOLETE prev_line_number = -2; /* Force first line number to be explicit */
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// OBSOLETE line_vector = (struct linetable *)
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// OBSOLETE xmalloc (sizeof (struct linetable)
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// OBSOLETE + line_vector_length * sizeof (struct linetable_entry));
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Save the vital information from when starting to read a file,
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// OBSOLETE for use when closing off the current file.
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// OBSOLETE NAME is the file name the symbols came from, START_ADDR is the first
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// OBSOLETE text address for the file, and SIZE is the number of bytes of text. */
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE complete_symtab (char *name, CORE_ADDR start_addr, unsigned int size)
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// OBSOLETE {
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// OBSOLETE last_source_file = savestring (name, strlen (name));
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// OBSOLETE cur_src_start_addr = start_addr;
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// OBSOLETE cur_src_end_addr = start_addr + size;
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// OBSOLETE
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// OBSOLETE if (current_objfile->ei.entry_point >= cur_src_start_addr &&
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// OBSOLETE current_objfile->ei.entry_point < cur_src_end_addr)
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// OBSOLETE {
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// OBSOLETE current_objfile->ei.entry_file_lowpc = cur_src_start_addr;
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// OBSOLETE current_objfile->ei.entry_file_highpc = cur_src_end_addr;
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Finish the symbol definitions for one main source file,
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// OBSOLETE close off all the lexical contexts for that file
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// OBSOLETE (creating struct block's for them), then make the
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// OBSOLETE struct symtab for that file and put it in the list of all such. */
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// OBSOLETE /* FIXME: Use end_symtab, like coffread.c now does. */
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE dst_end_symtab (struct objfile *objfile)
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// OBSOLETE {
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// OBSOLETE register struct symtab *symtab;
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// OBSOLETE register struct blockvector *blockvector;
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// OBSOLETE register struct linetable *lv;
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// OBSOLETE
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// OBSOLETE /* Create the blockvector that points to all the file's blocks. */
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// OBSOLETE
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// OBSOLETE blockvector = make_blockvector (objfile);
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// OBSOLETE
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// OBSOLETE /* Now create the symtab object for this source file. */
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// OBSOLETE symtab = allocate_symtab (last_source_file, objfile);
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// OBSOLETE
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// OBSOLETE /* Fill in its components. */
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// OBSOLETE symtab->blockvector = blockvector;
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// OBSOLETE symtab->free_code = free_linetable;
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// OBSOLETE symtab->free_ptr = 0;
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// OBSOLETE symtab->filename = last_source_file;
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// OBSOLETE symtab->dirname = NULL;
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// OBSOLETE symtab->debugformat = obsavestring ("Apollo DST", 10,
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// OBSOLETE &objfile->symbol_obstack);
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// OBSOLETE lv = line_vector;
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// OBSOLETE lv->nitems = line_vector_index;
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// OBSOLETE symtab->linetable = (struct linetable *)
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// OBSOLETE xrealloc ((char *) lv, (sizeof (struct linetable)
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// OBSOLETE + lv->nitems * sizeof (struct linetable_entry)));
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// OBSOLETE
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// OBSOLETE free_named_symtabs (symtab->filename);
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// OBSOLETE
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// OBSOLETE /* Reinitialize for beginning of new file. */
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// OBSOLETE line_vector = 0;
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// OBSOLETE line_vector_length = -1;
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// OBSOLETE last_source_file = NULL;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* dst_symfile_init ()
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// OBSOLETE is the dst-specific initialization routine for reading symbols.
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// OBSOLETE
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// OBSOLETE We will only be called if this is a DST or DST-like file.
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// OBSOLETE BFD handles figuring out the format of the file, and code in symtab.c
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// OBSOLETE uses BFD's determination to vector to us.
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// OBSOLETE
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// OBSOLETE The ultimate result is a new symtab (or, FIXME, eventually a psymtab). */
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE dst_symfile_init (struct objfile *objfile)
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// OBSOLETE {
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// OBSOLETE asection *section;
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// OBSOLETE bfd *abfd = objfile->obfd;
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// OBSOLETE
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// OBSOLETE init_entry_point_info (objfile);
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// OBSOLETE
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* This function is called for every section; it finds the outer limits
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// OBSOLETE of the line table (minimum and maximum file offset) so that the
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// OBSOLETE mainline code can read the whole thing for efficiency. */
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// OBSOLETE
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// OBSOLETE /* ARGSUSED */
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// OBSOLETE static void
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// OBSOLETE find_dst_sections (bfd *abfd, sec_ptr asect, PTR vpinfo)
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// OBSOLETE {
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// OBSOLETE int size, count;
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// OBSOLETE long base;
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// OBSOLETE file_ptr offset, maxoff;
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// OBSOLETE dst_sec *section;
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// OBSOLETE
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// OBSOLETE /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
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// OBSOLETE size = asect->_raw_size;
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// OBSOLETE offset = asect->filepos;
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// OBSOLETE base = asect->vma;
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// OBSOLETE /* End of warning */
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// OBSOLETE
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// OBSOLETE section = NULL;
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// OBSOLETE if (!strcmp (asect->name, ".blocks"))
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// OBSOLETE section = &blocks_info;
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// OBSOLETE else if (!strcmp (asect->name, ".lines"))
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// OBSOLETE section = &lines_info;
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// OBSOLETE else if (!strcmp (asect->name, ".symbols"))
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// OBSOLETE section = &symbols_info;
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// OBSOLETE if (!section)
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// OBSOLETE return;
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// OBSOLETE section->size = size;
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// OBSOLETE section->position = offset;
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// OBSOLETE section->base = base;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE
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// OBSOLETE /* The BFD for this file -- only good while we're actively reading
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// OBSOLETE symbols into a psymtab or a symtab. */
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// OBSOLETE
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// OBSOLETE static bfd *symfile_bfd;
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// OBSOLETE
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// OBSOLETE /* Read a symbol file, after initialization by dst_symfile_init. */
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// OBSOLETE /* FIXME! Addr and Mainline are not used yet -- this will not work for
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// OBSOLETE shared libraries or add_file! */
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// OBSOLETE
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// OBSOLETE /* ARGSUSED */
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// OBSOLETE static void
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// OBSOLETE dst_symfile_read (struct objfile *objfile, int mainline)
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// OBSOLETE {
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// OBSOLETE bfd *abfd = objfile->obfd;
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// OBSOLETE char *name = bfd_get_filename (abfd);
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// OBSOLETE int desc;
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// OBSOLETE register int val;
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// OBSOLETE int num_symbols;
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// OBSOLETE int symtab_offset;
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// OBSOLETE int stringtab_offset;
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// OBSOLETE
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// OBSOLETE symfile_bfd = abfd; /* Kludge for swap routines */
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// OBSOLETE
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// OBSOLETE /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
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// OBSOLETE desc = fileno ((FILE *) (abfd->iostream)); /* File descriptor */
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// OBSOLETE
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// OBSOLETE /* Read the line number table, all at once. */
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// OBSOLETE bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);
|
||
// OBSOLETE
|
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// OBSOLETE val = init_dst_sections (desc);
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// OBSOLETE if (val < 0)
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// OBSOLETE error ("\"%s\": error reading debugging symbol tables\n", name);
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// OBSOLETE
|
||
// OBSOLETE init_minimal_symbol_collection ();
|
||
// OBSOLETE make_cleanup_discard_minimal_symbols ();
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// OBSOLETE
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// OBSOLETE /* Now that the executable file is positioned at symbol table,
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// OBSOLETE process it and define symbols accordingly. */
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||
// OBSOLETE
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// OBSOLETE read_dst_symtab (objfile);
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||
// OBSOLETE
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||
// OBSOLETE /* Sort symbols alphabetically within each block. */
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||
// OBSOLETE
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||
// OBSOLETE {
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||
// OBSOLETE struct symtab *s;
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// OBSOLETE for (s = objfile->symtabs; s != NULL; s = s->next)
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||
// OBSOLETE {
|
||
// OBSOLETE sort_symtab_syms (s);
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||
// OBSOLETE }
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||
// OBSOLETE }
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||
// OBSOLETE
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||
// OBSOLETE /* Install any minimal symbols that have been collected as the current
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||
// OBSOLETE minimal symbols for this objfile. */
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||
// OBSOLETE
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||
// OBSOLETE install_minimal_symbols (objfile);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE dst_new_init (struct objfile *ignore)
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||
// OBSOLETE {
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||
// OBSOLETE /* Nothin' to do */
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||
// OBSOLETE }
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||
// OBSOLETE
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||
// OBSOLETE /* Perform any local cleanups required when we are done with a particular
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||
// OBSOLETE objfile. I.E, we are in the process of discarding all symbol information
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||
// OBSOLETE for an objfile, freeing up all memory held for it, and unlinking the
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||
// OBSOLETE objfile struct from the global list of known objfiles. */
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||
// OBSOLETE
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||
// OBSOLETE static void
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||
// OBSOLETE dst_symfile_finish (struct objfile *objfile)
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||
// OBSOLETE {
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||
// OBSOLETE /* Nothing to do */
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||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE
|
||
// OBSOLETE /* Get the next line number from the DST. Returns 0 when we hit an
|
||
// OBSOLETE * end directive or cannot continue for any other reason.
|
||
// OBSOLETE *
|
||
// OBSOLETE * Note that ordinary pc deltas are multiplied by two. Apparently
|
||
// OBSOLETE * this is what was really intended.
|
||
// OBSOLETE */
|
||
// OBSOLETE static int
|
||
// OBSOLETE get_dst_line (signed char **buffer, long *pc)
|
||
// OBSOLETE {
|
||
// OBSOLETE static last_pc = 0;
|
||
// OBSOLETE static long last_line = 0;
|
||
// OBSOLETE static int last_file = 0;
|
||
// OBSOLETE dst_ln_entry_ptr_t entry;
|
||
// OBSOLETE int size;
|
||
// OBSOLETE dst_src_loc_t *src_loc;
|
||
// OBSOLETE
|
||
// OBSOLETE if (*pc != -1)
|
||
// OBSOLETE {
|
||
// OBSOLETE last_pc = *pc;
|
||
// OBSOLETE *pc = -1;
|
||
// OBSOLETE }
|
||
// OBSOLETE entry = (dst_ln_entry_ptr_t) * buffer;
|
||
// OBSOLETE
|
||
// OBSOLETE while (dst_ln_ln_delta (*entry) == dst_ln_escape_flag)
|
||
// OBSOLETE {
|
||
// OBSOLETE switch (entry->esc.esc_code)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_ln_pad:
|
||
// OBSOLETE size = 1; /* pad byte */
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_file:
|
||
// OBSOLETE /* file escape. Next 4 bytes are a dst_src_loc_t */
|
||
// OBSOLETE size = 5;
|
||
// OBSOLETE src_loc = (dst_src_loc_t *) (*buffer + 1);
|
||
// OBSOLETE last_line = src_loc->line_number;
|
||
// OBSOLETE last_file = src_loc->file_index;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_dln1_dpc1:
|
||
// OBSOLETE /* 1 byte line delta, 1 byte pc delta */
|
||
// OBSOLETE last_line += (*buffer)[1];
|
||
// OBSOLETE last_pc += 2 * (unsigned char) (*buffer)[2];
|
||
// OBSOLETE dst_record_line (last_line, last_pc);
|
||
// OBSOLETE size = 3;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_dln2_dpc2:
|
||
// OBSOLETE /* 2 bytes line delta, 2 bytes pc delta */
|
||
// OBSOLETE last_line += *(short *) (*buffer + 1);
|
||
// OBSOLETE last_pc += 2 * (*(short *) (*buffer + 3));
|
||
// OBSOLETE size = 5;
|
||
// OBSOLETE dst_record_line (last_line, last_pc);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_ln4_pc4:
|
||
// OBSOLETE /* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */
|
||
// OBSOLETE last_line = *(unsigned long *) (*buffer + 1);
|
||
// OBSOLETE last_pc = *(unsigned long *) (*buffer + 5);
|
||
// OBSOLETE size = 9;
|
||
// OBSOLETE dst_record_line (last_line, last_pc);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_dln1_dpc0:
|
||
// OBSOLETE /* 1 byte line delta, pc delta = 0 */
|
||
// OBSOLETE size = 2;
|
||
// OBSOLETE last_line += (*buffer)[1];
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_ln_off_1:
|
||
// OBSOLETE /* statement escape, stmt # = 1 (2nd stmt on line) */
|
||
// OBSOLETE size = 1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_ln_off:
|
||
// OBSOLETE /* statement escape, stmt # = next byte */
|
||
// OBSOLETE size = 2;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_entry:
|
||
// OBSOLETE /* entry escape, next byte is entry number */
|
||
// OBSOLETE size = 2;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_exit:
|
||
// OBSOLETE /* exit escape */
|
||
// OBSOLETE size = 1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_stmt_end:
|
||
// OBSOLETE /* gap escape, 4 bytes pc delta */
|
||
// OBSOLETE size = 5;
|
||
// OBSOLETE /* last_pc += 2 * (*(long *) (*buffer + 1)); */
|
||
// OBSOLETE /* Apparently this isn't supposed to actually modify
|
||
// OBSOLETE * the pc value. Totally weird.
|
||
// OBSOLETE */
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_escape_11:
|
||
// OBSOLETE case dst_ln_escape_12:
|
||
// OBSOLETE case dst_ln_escape_13:
|
||
// OBSOLETE size = 1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_nxt_byte:
|
||
// OBSOLETE /* This shouldn't happen. If it does, we're SOL */
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ln_end:
|
||
// OBSOLETE /* end escape, final entry follows */
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE }
|
||
// OBSOLETE *buffer += (size < 0) ? -size : size;
|
||
// OBSOLETE entry = (dst_ln_entry_ptr_t) * buffer;
|
||
// OBSOLETE }
|
||
// OBSOLETE last_line += dst_ln_ln_delta (*entry);
|
||
// OBSOLETE last_pc += entry->delta.pc_delta * 2;
|
||
// OBSOLETE (*buffer)++;
|
||
// OBSOLETE dst_record_line (last_line, last_pc);
|
||
// OBSOLETE return 1;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static void
|
||
// OBSOLETE enter_all_lines (char *buffer, long address)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (buffer)
|
||
// OBSOLETE while (get_dst_line (&buffer, &address));
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static int
|
||
// OBSOLETE get_dst_entry (char *buffer, dst_rec_ptr_t *ret_entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE int size;
|
||
// OBSOLETE dst_rec_ptr_t entry;
|
||
// OBSOLETE static int last_type;
|
||
// OBSOLETE int ar_size;
|
||
// OBSOLETE static unsigned lu3;
|
||
// OBSOLETE
|
||
// OBSOLETE entry = (dst_rec_ptr_t) buffer;
|
||
// OBSOLETE switch (entry->rec_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_typ_pad:
|
||
// OBSOLETE size = 0;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_comp_unit:
|
||
// OBSOLETE size = sizeof (DST_comp_unit (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_section_tab:
|
||
// OBSOLETE size = sizeof (DST_section_tab (entry))
|
||
// OBSOLETE + ((int) DST_section_tab (entry).number_of_sections
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (long);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_file_tab:
|
||
// OBSOLETE size = sizeof (DST_file_tab (entry))
|
||
// OBSOLETE + ((int) DST_file_tab (entry).number_of_files
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_file_desc_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_block:
|
||
// OBSOLETE size = sizeof (DST_block (entry))
|
||
// OBSOLETE + ((int) DST_block (entry).n_of_code_ranges
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_code_range_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_5:
|
||
// OBSOLETE size = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_var:
|
||
// OBSOLETE size = sizeof (DST_var (entry)) -
|
||
// OBSOLETE sizeof (dst_var_loc_long_t) * dst_dummy_array_size +
|
||
// OBSOLETE DST_var (entry).no_of_locs *
|
||
// OBSOLETE (DST_var (entry).short_locs ?
|
||
// OBSOLETE sizeof (dst_var_loc_short_t) :
|
||
// OBSOLETE sizeof (dst_var_loc_long_t));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_pointer:
|
||
// OBSOLETE size = sizeof (DST_pointer (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_array:
|
||
// OBSOLETE size = sizeof (DST_array (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_subrange:
|
||
// OBSOLETE size = sizeof (DST_subrange (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_set:
|
||
// OBSOLETE size = sizeof (DST_set (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_implicit_enum:
|
||
// OBSOLETE size = sizeof (DST_implicit_enum (entry))
|
||
// OBSOLETE + ((int) DST_implicit_enum (entry).nelems
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_explicit_enum:
|
||
// OBSOLETE size = sizeof (DST_explicit_enum (entry))
|
||
// OBSOLETE + ((int) DST_explicit_enum (entry).nelems
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_enum_elem_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_short_rec:
|
||
// OBSOLETE size = sizeof (DST_short_rec (entry))
|
||
// OBSOLETE + DST_short_rec (entry).nfields * sizeof (dst_short_field_t)
|
||
// OBSOLETE - dst_dummy_array_size * sizeof (dst_field_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_short_union:
|
||
// OBSOLETE size = sizeof (DST_short_union (entry))
|
||
// OBSOLETE + DST_short_union (entry).nfields * sizeof (dst_short_field_t)
|
||
// OBSOLETE - dst_dummy_array_size * sizeof (dst_field_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_file:
|
||
// OBSOLETE size = sizeof (DST_file (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_offset:
|
||
// OBSOLETE size = sizeof (DST_offset (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_alias:
|
||
// OBSOLETE size = sizeof (DST_alias (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_signature:
|
||
// OBSOLETE size = sizeof (DST_signature (entry)) +
|
||
// OBSOLETE ((int) DST_signature (entry).nargs -
|
||
// OBSOLETE dst_dummy_array_size) * sizeof (dst_arg_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_21:
|
||
// OBSOLETE size = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_old_label:
|
||
// OBSOLETE size = sizeof (DST_old_label (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_scope:
|
||
// OBSOLETE size = sizeof (DST_scope (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_end_scope:
|
||
// OBSOLETE size = 0;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_25:
|
||
// OBSOLETE case dst_typ_26:
|
||
// OBSOLETE size = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_string_tab:
|
||
// OBSOLETE case dst_typ_global_name_tab:
|
||
// OBSOLETE size = sizeof (DST_string_tab (entry))
|
||
// OBSOLETE + DST_string_tab (entry).length
|
||
// OBSOLETE - dst_dummy_array_size;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_forward:
|
||
// OBSOLETE size = sizeof (DST_forward (entry));
|
||
// OBSOLETE get_dst_entry ((char *) entry + DST_forward (entry).rec_off, &entry);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_size:
|
||
// OBSOLETE size = sizeof (DST_aux_size (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_align:
|
||
// OBSOLETE size = sizeof (DST_aux_align (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_field_size:
|
||
// OBSOLETE size = sizeof (DST_aux_field_size (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_field_off:
|
||
// OBSOLETE size = sizeof (DST_aux_field_off (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_field_align:
|
||
// OBSOLETE size = sizeof (DST_aux_field_align (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_qual:
|
||
// OBSOLETE size = sizeof (DST_aux_qual (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_var_bound:
|
||
// OBSOLETE size = sizeof (DST_aux_var_bound (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_extension:
|
||
// OBSOLETE size = DST_extension (entry).rec_size;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_string:
|
||
// OBSOLETE size = sizeof (DST_string (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_old_entry:
|
||
// OBSOLETE size = 48; /* Obsolete entry type */
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_const:
|
||
// OBSOLETE size = sizeof (DST_const (entry))
|
||
// OBSOLETE + DST_const (entry).value.length
|
||
// OBSOLETE - sizeof (DST_const (entry).value.val);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_reference:
|
||
// OBSOLETE size = sizeof (DST_reference (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_old_record:
|
||
// OBSOLETE case dst_typ_old_union:
|
||
// OBSOLETE case dst_typ_record:
|
||
// OBSOLETE case dst_typ_union:
|
||
// OBSOLETE size = sizeof (DST_record (entry))
|
||
// OBSOLETE + ((int) DST_record (entry).nfields
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_field_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_type_deriv:
|
||
// OBSOLETE size = sizeof (DST_aux_type_deriv (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_locpool:
|
||
// OBSOLETE size = sizeof (DST_locpool (entry))
|
||
// OBSOLETE + ((int) DST_locpool (entry).length -
|
||
// OBSOLETE dst_dummy_array_size);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_variable:
|
||
// OBSOLETE size = sizeof (DST_variable (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_label:
|
||
// OBSOLETE size = sizeof (DST_label (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_entry:
|
||
// OBSOLETE size = sizeof (DST_entry (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_lifetime:
|
||
// OBSOLETE size = sizeof (DST_aux_lifetime (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_ptr_base:
|
||
// OBSOLETE size = sizeof (DST_aux_ptr_base (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_src_range:
|
||
// OBSOLETE size = sizeof (DST_aux_src_range (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_reg_val:
|
||
// OBSOLETE size = sizeof (DST_aux_reg_val (entry));
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_unit_names:
|
||
// OBSOLETE size = sizeof (DST_aux_unit_names (entry))
|
||
// OBSOLETE + ((int) DST_aux_unit_names (entry).number_of_names
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_aux_sect_info:
|
||
// OBSOLETE size = sizeof (DST_aux_sect_info (entry))
|
||
// OBSOLETE + ((int) DST_aux_sect_info (entry).number_of_refs
|
||
// OBSOLETE - dst_dummy_array_size) * sizeof (dst_sect_ref_t);
|
||
// OBSOLETE break;
|
||
// OBSOLETE default:
|
||
// OBSOLETE size = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE if (size == -1)
|
||
// OBSOLETE {
|
||
// OBSOLETE fprintf_unfiltered (gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",
|
||
// OBSOLETE (int) entry->rec_type,
|
||
// OBSOLETE last_type);
|
||
// OBSOLETE fprintf_unfiltered (gdb_stderr, "Last unknown_3 value: %d\n", lu3);
|
||
// OBSOLETE size = 0;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE last_type = entry->rec_type;
|
||
// OBSOLETE if (size & 1) /* Align on a word boundary */
|
||
// OBSOLETE size++;
|
||
// OBSOLETE size += 2;
|
||
// OBSOLETE *ret_entry = entry;
|
||
// OBSOLETE return size;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static int
|
||
// OBSOLETE next_dst_entry (char **buffer, dst_rec_ptr_t *entry, dst_sec *table)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (*buffer - table->buffer >= table->size)
|
||
// OBSOLETE {
|
||
// OBSOLETE *entry = NULL;
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE }
|
||
// OBSOLETE *buffer += get_dst_entry (*buffer, entry);
|
||
// OBSOLETE return 1;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE #define NEXT_BLK(a, b) next_dst_entry(a, b, &blocks_info)
|
||
// OBSOLETE #define NEXT_SYM(a, b) next_dst_entry(a, b, &symbols_info)
|
||
// OBSOLETE #define DST_OFFSET(a, b) ((char *) (a) + (b))
|
||
// OBSOLETE
|
||
// OBSOLETE static dst_rec_ptr_t section_table = NULL;
|
||
// OBSOLETE
|
||
// OBSOLETE char *
|
||
// OBSOLETE get_sec_ref (dst_sect_ref_t *ref)
|
||
// OBSOLETE {
|
||
// OBSOLETE dst_sec *section = NULL;
|
||
// OBSOLETE long offset;
|
||
// OBSOLETE
|
||
// OBSOLETE if (!section_table || !ref->sect_index)
|
||
// OBSOLETE return NULL;
|
||
// OBSOLETE offset = DST_section_tab (section_table).section_base[ref->sect_index - 1]
|
||
// OBSOLETE + ref->sect_offset;
|
||
// OBSOLETE if (offset >= blocks_info.base &&
|
||
// OBSOLETE offset < blocks_info.base + blocks_info.size)
|
||
// OBSOLETE section = &blocks_info;
|
||
// OBSOLETE else if (offset >= symbols_info.base &&
|
||
// OBSOLETE offset < symbols_info.base + symbols_info.size)
|
||
// OBSOLETE section = &symbols_info;
|
||
// OBSOLETE else if (offset >= lines_info.base &&
|
||
// OBSOLETE offset < lines_info.base + lines_info.size)
|
||
// OBSOLETE section = &lines_info;
|
||
// OBSOLETE if (!section)
|
||
// OBSOLETE return NULL;
|
||
// OBSOLETE return section->buffer + (offset - section->base);
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE CORE_ADDR
|
||
// OBSOLETE dst_get_addr (int section, long offset)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (!section_table || !section)
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE return DST_section_tab (section_table).section_base[section - 1] + offset;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE CORE_ADDR
|
||
// OBSOLETE dst_sym_addr (dst_sect_ref_t *ref)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (!section_table || !ref->sect_index)
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE return DST_section_tab (section_table).section_base[ref->sect_index - 1]
|
||
// OBSOLETE + ref->sect_offset;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static struct symbol *
|
||
// OBSOLETE create_new_symbol (struct objfile *objfile, char *name)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct symbol *sym = (struct symbol *)
|
||
// OBSOLETE obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));
|
||
// OBSOLETE memset (sym, 0, sizeof (struct symbol));
|
||
// OBSOLETE SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
|
||
// OBSOLETE &objfile->symbol_obstack);
|
||
// OBSOLETE SYMBOL_VALUE (sym) = 0;
|
||
// OBSOLETE SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
|
||
// OBSOLETE
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_BLOCK;
|
||
// OBSOLETE return sym;
|
||
// OBSOLETE };
|
||
// OBSOLETE
|
||
// OBSOLETE static struct type *decode_dst_type (struct objfile *, dst_rec_ptr_t);
|
||
// OBSOLETE
|
||
// OBSOLETE static struct type *
|
||
// OBSOLETE decode_type_desc (struct objfile *objfile, dst_type_t *type_desc,
|
||
// OBSOLETE dst_rec_ptr_t base)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct type *type;
|
||
// OBSOLETE dst_rec_ptr_t entry;
|
||
// OBSOLETE if (type_desc->std_type.user_defined_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE entry = (dst_rec_ptr_t) DST_OFFSET (base,
|
||
// OBSOLETE dst_user_type_offset (*type_desc));
|
||
// OBSOLETE type = decode_dst_type (objfile, entry);
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE {
|
||
// OBSOLETE switch (type_desc->std_type.dtc)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_int8_type:
|
||
// OBSOLETE type = builtin_type_signed_char;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_int16_type:
|
||
// OBSOLETE type = builtin_type_short;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_int32_type:
|
||
// OBSOLETE type = builtin_type_long;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_uint8_type:
|
||
// OBSOLETE type = builtin_type_unsigned_char;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_uint16_type:
|
||
// OBSOLETE type = builtin_type_unsigned_short;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_uint32_type:
|
||
// OBSOLETE type = builtin_type_unsigned_long;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_real32_type:
|
||
// OBSOLETE type = builtin_type_float;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_real64_type:
|
||
// OBSOLETE type = builtin_type_double;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_complex_type:
|
||
// OBSOLETE type = builtin_type_complex;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_dcomplex_type:
|
||
// OBSOLETE type = builtin_type_double_complex;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_bool8_type:
|
||
// OBSOLETE type = builtin_type_char;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_bool16_type:
|
||
// OBSOLETE type = builtin_type_short;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_bool32_type:
|
||
// OBSOLETE type = builtin_type_long;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_char_type:
|
||
// OBSOLETE type = builtin_type_char;
|
||
// OBSOLETE break;
|
||
// OBSOLETE /* The next few are more complex. I will take care
|
||
// OBSOLETE * of them properly at a later point.
|
||
// OBSOLETE */
|
||
// OBSOLETE case dst_string_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_ptr_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_set_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_proc_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_func_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE /* Back tto some ordinary ones */
|
||
// OBSOLETE case dst_void_type:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_uchar_type:
|
||
// OBSOLETE type = builtin_type_unsigned_char;
|
||
// OBSOLETE break;
|
||
// OBSOLETE default:
|
||
// OBSOLETE type = builtin_type_void;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE return type;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE struct structure_list
|
||
// OBSOLETE {
|
||
// OBSOLETE struct structure_list *next;
|
||
// OBSOLETE struct type *type;
|
||
// OBSOLETE };
|
||
// OBSOLETE
|
||
// OBSOLETE static struct structure_list *struct_list = NULL;
|
||
// OBSOLETE
|
||
// OBSOLETE static struct type *
|
||
// OBSOLETE find_dst_structure (char *name)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct structure_list *element;
|
||
// OBSOLETE
|
||
// OBSOLETE for (element = struct_list; element; element = element->next)
|
||
// OBSOLETE if (!strcmp (name, TYPE_NAME (element->type)))
|
||
// OBSOLETE return element->type;
|
||
// OBSOLETE return NULL;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE
|
||
// OBSOLETE static struct type *
|
||
// OBSOLETE decode_dst_structure (struct objfile *objfile, dst_rec_ptr_t entry, int code,
|
||
// OBSOLETE int version)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct type *type, *child_type;
|
||
// OBSOLETE char *struct_name;
|
||
// OBSOLETE char *name, *field_name;
|
||
// OBSOLETE int i;
|
||
// OBSOLETE int fieldoffset, fieldsize;
|
||
// OBSOLETE dst_type_t type_desc;
|
||
// OBSOLETE struct structure_list *element;
|
||
// OBSOLETE
|
||
// OBSOLETE struct_name = DST_OFFSET (entry, DST_record (entry).noffset);
|
||
// OBSOLETE name = concat ((code == TYPE_CODE_UNION) ? "union " : "struct ",
|
||
// OBSOLETE struct_name, NULL);
|
||
// OBSOLETE type = find_dst_structure (name);
|
||
// OBSOLETE if (type)
|
||
// OBSOLETE {
|
||
// OBSOLETE xfree (name);
|
||
// OBSOLETE return type;
|
||
// OBSOLETE }
|
||
// OBSOLETE type = alloc_type (objfile);
|
||
// OBSOLETE TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,
|
||
// OBSOLETE name, strlen (name));
|
||
// OBSOLETE xfree (name);
|
||
// OBSOLETE TYPE_CODE (type) = code;
|
||
// OBSOLETE TYPE_LENGTH (type) = DST_record (entry).size;
|
||
// OBSOLETE TYPE_NFIELDS (type) = DST_record (entry).nfields;
|
||
// OBSOLETE TYPE_FIELDS (type) = (struct field *)
|
||
// OBSOLETE obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *
|
||
// OBSOLETE DST_record (entry).nfields);
|
||
// OBSOLETE fieldoffset = fieldsize = 0;
|
||
// OBSOLETE INIT_CPLUS_SPECIFIC (type);
|
||
// OBSOLETE element = (struct structure_list *)
|
||
// OBSOLETE xmalloc (sizeof (struct structure_list));
|
||
// OBSOLETE element->type = type;
|
||
// OBSOLETE element->next = struct_list;
|
||
// OBSOLETE struct_list = element;
|
||
// OBSOLETE for (i = 0; i < DST_record (entry).nfields; i++)
|
||
// OBSOLETE {
|
||
// OBSOLETE switch (version)
|
||
// OBSOLETE {
|
||
// OBSOLETE case 2:
|
||
// OBSOLETE field_name = DST_OFFSET (entry,
|
||
// OBSOLETE DST_record (entry).f.ofields[i].noffset);
|
||
// OBSOLETE fieldoffset = DST_record (entry).f.ofields[i].foffset * 8 +
|
||
// OBSOLETE DST_record (entry).f.ofields[i].bit_offset;
|
||
// OBSOLETE fieldsize = DST_record (entry).f.ofields[i].size;
|
||
// OBSOLETE type_desc = DST_record (entry).f.ofields[i].type_desc;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case 1:
|
||
// OBSOLETE field_name = DST_OFFSET (entry,
|
||
// OBSOLETE DST_record (entry).f.fields[i].noffset);
|
||
// OBSOLETE type_desc = DST_record (entry).f.fields[i].type_desc;
|
||
// OBSOLETE switch (DST_record (entry).f.fields[i].f.field_loc.format_tag)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_field_byte:
|
||
// OBSOLETE fieldoffset = DST_record (entry).f.
|
||
// OBSOLETE fields[i].f.field_byte.offset * 8;
|
||
// OBSOLETE fieldsize = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_field_bit:
|
||
// OBSOLETE fieldoffset = DST_record (entry).f.
|
||
// OBSOLETE fields[i].f.field_bit.byte_offset * 8 +
|
||
// OBSOLETE DST_record (entry).f.
|
||
// OBSOLETE fields[i].f.field_bit.bit_offset;
|
||
// OBSOLETE fieldsize = DST_record (entry).f.
|
||
// OBSOLETE fields[i].f.field_bit.nbits;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_field_loc:
|
||
// OBSOLETE fieldoffset += fieldsize;
|
||
// OBSOLETE fieldsize = -1;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE break;
|
||
// OBSOLETE case 0:
|
||
// OBSOLETE field_name = DST_OFFSET (entry,
|
||
// OBSOLETE DST_record (entry).f.sfields[i].noffset);
|
||
// OBSOLETE fieldoffset = DST_record (entry).f.sfields[i].foffset;
|
||
// OBSOLETE type_desc = DST_record (entry).f.sfields[i].type_desc;
|
||
// OBSOLETE if (i < DST_record (entry).nfields - 1)
|
||
// OBSOLETE fieldsize = DST_record (entry).f.sfields[i + 1].foffset;
|
||
// OBSOLETE else
|
||
// OBSOLETE fieldsize = DST_record (entry).size;
|
||
// OBSOLETE fieldsize -= fieldoffset;
|
||
// OBSOLETE fieldoffset *= 8;
|
||
// OBSOLETE fieldsize *= 8;
|
||
// OBSOLETE }
|
||
// OBSOLETE TYPE_FIELDS (type)[i].name =
|
||
// OBSOLETE obstack_copy0 (&objfile->symbol_obstack,
|
||
// OBSOLETE field_name, strlen (field_name));
|
||
// OBSOLETE TYPE_FIELDS (type)[i].type = decode_type_desc (objfile,
|
||
// OBSOLETE &type_desc,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE if (fieldsize == -1)
|
||
// OBSOLETE fieldsize = TYPE_LENGTH (TYPE_FIELDS (type)[i].type) *
|
||
// OBSOLETE 8;
|
||
// OBSOLETE TYPE_FIELDS (type)[i].bitsize = fieldsize;
|
||
// OBSOLETE TYPE_FIELDS (type)[i].bitpos = fieldoffset;
|
||
// OBSOLETE }
|
||
// OBSOLETE return type;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static struct type *
|
||
// OBSOLETE decode_dst_type (struct objfile *objfile, dst_rec_ptr_t entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct type *child_type, *type, *range_type, *index_type;
|
||
// OBSOLETE
|
||
// OBSOLETE switch (entry->rec_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_typ_var:
|
||
// OBSOLETE return decode_type_desc (objfile,
|
||
// OBSOLETE &DST_var (entry).type_desc,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_variable:
|
||
// OBSOLETE return decode_type_desc (objfile,
|
||
// OBSOLETE &DST_variable (entry).type_desc,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_short_rec:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 0);
|
||
// OBSOLETE case dst_typ_short_union:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 0);
|
||
// OBSOLETE case dst_typ_union:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 1);
|
||
// OBSOLETE case dst_typ_record:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 1);
|
||
// OBSOLETE case dst_typ_old_union:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 2);
|
||
// OBSOLETE case dst_typ_old_record:
|
||
// OBSOLETE return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 2);
|
||
// OBSOLETE case dst_typ_pointer:
|
||
// OBSOLETE return make_pointer_type (
|
||
// OBSOLETE decode_type_desc (objfile,
|
||
// OBSOLETE &DST_pointer (entry).type_desc,
|
||
// OBSOLETE entry),
|
||
// OBSOLETE NULL);
|
||
// OBSOLETE case dst_typ_array:
|
||
// OBSOLETE child_type = decode_type_desc (objfile,
|
||
// OBSOLETE &DST_pointer (entry).type_desc,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE index_type = lookup_fundamental_type (objfile,
|
||
// OBSOLETE FT_INTEGER);
|
||
// OBSOLETE range_type = create_range_type ((struct type *) NULL,
|
||
// OBSOLETE index_type, DST_array (entry).lo_bound,
|
||
// OBSOLETE DST_array (entry).hi_bound);
|
||
// OBSOLETE return create_array_type ((struct type *) NULL, child_type,
|
||
// OBSOLETE range_type);
|
||
// OBSOLETE case dst_typ_alias:
|
||
// OBSOLETE return decode_type_desc (objfile,
|
||
// OBSOLETE &DST_alias (entry).type_desc,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE default:
|
||
// OBSOLETE return builtin_type_int;
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE struct symbol_list
|
||
// OBSOLETE {
|
||
// OBSOLETE struct symbol_list *next;
|
||
// OBSOLETE struct symbol *symbol;
|
||
// OBSOLETE };
|
||
// OBSOLETE
|
||
// OBSOLETE static struct symbol_list *dst_global_symbols = NULL;
|
||
// OBSOLETE static int total_globals = 0;
|
||
// OBSOLETE
|
||
// OBSOLETE static void
|
||
// OBSOLETE decode_dst_locstring (char *locstr, struct symbol *sym)
|
||
// OBSOLETE {
|
||
// OBSOLETE dst_loc_entry_t *entry, *next_entry;
|
||
// OBSOLETE CORE_ADDR temp;
|
||
// OBSOLETE int count = 0;
|
||
// OBSOLETE
|
||
// OBSOLETE while (1)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (count++ == 100)
|
||
// OBSOLETE {
|
||
// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error reading locstring\n");
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE entry = (dst_loc_entry_t *) locstr;
|
||
// OBSOLETE next_entry = (dst_loc_entry_t *) (locstr + 1);
|
||
// OBSOLETE switch (entry->header.code)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_lsc_end: /* End of string */
|
||
// OBSOLETE return;
|
||
// OBSOLETE case dst_lsc_indirect: /* Indirect through previous. Arg == 6 */
|
||
// OBSOLETE /* Or register ax x == arg */
|
||
// OBSOLETE if (entry->header.arg < 6)
|
||
// OBSOLETE {
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
|
||
// OBSOLETE SYMBOL_VALUE (sym) = entry->header.arg + 8;
|
||
// OBSOLETE }
|
||
// OBSOLETE /* We predict indirects */
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_dreg:
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
|
||
// OBSOLETE SYMBOL_VALUE (sym) = entry->header.arg;
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_section: /* Section (arg+1) */
|
||
// OBSOLETE SYMBOL_VALUE (sym) = dst_get_addr (entry->header.arg + 1, 0);
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_sec_byte: /* Section (next_byte+1) */
|
||
// OBSOLETE SYMBOL_VALUE (sym) = dst_get_addr (locstr[1] + 1, 0);
|
||
// OBSOLETE locstr += 2;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_add: /* Add (arg+1)*2 */
|
||
// OBSOLETE case dst_lsc_sub: /* Subtract (arg+1)*2 */
|
||
// OBSOLETE temp = (entry->header.arg + 1) * 2;
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE if (*locstr == dst_multiply_256)
|
||
// OBSOLETE {
|
||
// OBSOLETE temp <<= 8;
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE }
|
||
// OBSOLETE switch (entry->header.code)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_lsc_add:
|
||
// OBSOLETE if (SYMBOL_CLASS (sym) == LOC_LOCAL)
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_ARG;
|
||
// OBSOLETE SYMBOL_VALUE (sym) += temp;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_sub:
|
||
// OBSOLETE SYMBOL_VALUE (sym) -= temp;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_add_byte:
|
||
// OBSOLETE case dst_lsc_sub_byte:
|
||
// OBSOLETE switch (entry->header.arg & 0x03)
|
||
// OBSOLETE {
|
||
// OBSOLETE case 1:
|
||
// OBSOLETE temp = (unsigned char) locstr[1];
|
||
// OBSOLETE locstr += 2;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case 2:
|
||
// OBSOLETE temp = *(unsigned short *) (locstr + 1);
|
||
// OBSOLETE locstr += 3;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case 3:
|
||
// OBSOLETE temp = *(unsigned long *) (locstr + 1);
|
||
// OBSOLETE locstr += 5;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE if (*locstr == dst_multiply_256)
|
||
// OBSOLETE {
|
||
// OBSOLETE temp <<= 8;
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE }
|
||
// OBSOLETE switch (entry->header.code)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_lsc_add_byte:
|
||
// OBSOLETE if (SYMBOL_CLASS (sym) == LOC_LOCAL)
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_ARG;
|
||
// OBSOLETE SYMBOL_VALUE (sym) += temp;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_sub_byte:
|
||
// OBSOLETE SYMBOL_VALUE (sym) -= temp;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0 */
|
||
// OBSOLETE if (next_entry->header.code != dst_lsc_indirect)
|
||
// OBSOLETE {
|
||
// OBSOLETE SYMBOL_VALUE (sym) = 0;
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
|
||
// OBSOLETE return;
|
||
// OBSOLETE }
|
||
// OBSOLETE SYMBOL_VALUE (sym) = 0;
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_LOCAL;
|
||
// OBSOLETE locstr++;
|
||
// OBSOLETE break;
|
||
// OBSOLETE default:
|
||
// OBSOLETE SYMBOL_VALUE (sym) = 0;
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
|
||
// OBSOLETE return;
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static struct symbol_list *
|
||
// OBSOLETE process_dst_symbols (struct objfile *objfile, dst_rec_ptr_t entry, char *name,
|
||
// OBSOLETE int *nsyms_ret)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct symbol_list *list = NULL, *element;
|
||
// OBSOLETE struct symbol *sym;
|
||
// OBSOLETE char *symname;
|
||
// OBSOLETE int nsyms = 0;
|
||
// OBSOLETE char *location;
|
||
// OBSOLETE long line;
|
||
// OBSOLETE dst_type_t symtype;
|
||
// OBSOLETE struct type *type;
|
||
// OBSOLETE dst_var_attr_t attr;
|
||
// OBSOLETE dst_var_loc_t loc_type;
|
||
// OBSOLETE unsigned loc_index;
|
||
// OBSOLETE long loc_value;
|
||
// OBSOLETE
|
||
// OBSOLETE if (!entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE *nsyms_ret = 0;
|
||
// OBSOLETE return NULL;
|
||
// OBSOLETE }
|
||
// OBSOLETE location = (char *) entry;
|
||
// OBSOLETE while (NEXT_SYM (&location, &entry) &&
|
||
// OBSOLETE entry->rec_type != dst_typ_end_scope)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (entry->rec_type == dst_typ_var)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (DST_var (entry).short_locs)
|
||
// OBSOLETE {
|
||
// OBSOLETE loc_type = DST_var (entry).locs.shorts[0].loc_type;
|
||
// OBSOLETE loc_index = DST_var (entry).locs.shorts[0].loc_index;
|
||
// OBSOLETE loc_value = DST_var (entry).locs.shorts[0].location;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE {
|
||
// OBSOLETE loc_type = DST_var (entry).locs.longs[0].loc_type;
|
||
// OBSOLETE loc_index = DST_var (entry).locs.longs[0].loc_index;
|
||
// OBSOLETE loc_value = DST_var (entry).locs.longs[0].location;
|
||
// OBSOLETE }
|
||
// OBSOLETE if (loc_type == dst_var_loc_external)
|
||
// OBSOLETE continue;
|
||
// OBSOLETE symname = DST_OFFSET (entry, DST_var (entry).noffset);
|
||
// OBSOLETE line = DST_var (entry).src_loc.line_number;
|
||
// OBSOLETE symtype = DST_var (entry).type_desc;
|
||
// OBSOLETE attr = DST_var (entry).attributes;
|
||
// OBSOLETE }
|
||
// OBSOLETE else if (entry->rec_type == dst_typ_variable)
|
||
// OBSOLETE {
|
||
// OBSOLETE symname = DST_OFFSET (entry,
|
||
// OBSOLETE DST_variable (entry).noffset);
|
||
// OBSOLETE line = DST_variable (entry).src_loc.line_number;
|
||
// OBSOLETE symtype = DST_variable (entry).type_desc;
|
||
// OBSOLETE attr = DST_variable (entry).attributes;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE {
|
||
// OBSOLETE continue;
|
||
// OBSOLETE }
|
||
// OBSOLETE if (symname && name && !strcmp (symname, name))
|
||
// OBSOLETE /* It's the function return value */
|
||
// OBSOLETE continue;
|
||
// OBSOLETE sym = create_new_symbol (objfile, symname);
|
||
// OBSOLETE
|
||
// OBSOLETE if ((attr & (1 << dst_var_attr_global)) ||
|
||
// OBSOLETE (attr & (1 << dst_var_attr_static)))
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_STATIC;
|
||
// OBSOLETE else
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_LOCAL;
|
||
// OBSOLETE SYMBOL_LINE (sym) = line;
|
||
// OBSOLETE SYMBOL_TYPE (sym) = decode_type_desc (objfile, &symtype,
|
||
// OBSOLETE entry);
|
||
// OBSOLETE SYMBOL_VALUE (sym) = 0;
|
||
// OBSOLETE switch (entry->rec_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_typ_var:
|
||
// OBSOLETE switch (loc_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE case dst_var_loc_abs:
|
||
// OBSOLETE SYMBOL_VALUE_ADDRESS (sym) = loc_value;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_var_loc_sect_off:
|
||
// OBSOLETE case dst_var_loc_ind_sect_off: /* What is this? */
|
||
// OBSOLETE SYMBOL_VALUE_ADDRESS (sym) = dst_get_addr (
|
||
// OBSOLETE loc_index,
|
||
// OBSOLETE loc_value);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_var_loc_ind_reg_rel: /* What is this? */
|
||
// OBSOLETE case dst_var_loc_reg_rel:
|
||
// OBSOLETE /* If it isn't fp relative, specify the
|
||
// OBSOLETE * register it's relative to.
|
||
// OBSOLETE */
|
||
// OBSOLETE if (loc_index)
|
||
// OBSOLETE {
|
||
// OBSOLETE sym->aux_value.basereg = loc_index;
|
||
// OBSOLETE }
|
||
// OBSOLETE SYMBOL_VALUE (sym) = loc_value;
|
||
// OBSOLETE if (loc_value > 0 &&
|
||
// OBSOLETE SYMBOL_CLASS (sym) == LOC_BASEREG)
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_var_loc_reg:
|
||
// OBSOLETE SYMBOL_VALUE (sym) = loc_index;
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_REGISTER;
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_typ_variable:
|
||
// OBSOLETE /* External variable..... don't try to interpret
|
||
// OBSOLETE * its nonexistant locstring.
|
||
// OBSOLETE */
|
||
// OBSOLETE if (DST_variable (entry).loffset == -1)
|
||
// OBSOLETE continue;
|
||
// OBSOLETE decode_dst_locstring (DST_OFFSET (entry,
|
||
// OBSOLETE DST_variable (entry).loffset),
|
||
// OBSOLETE sym);
|
||
// OBSOLETE }
|
||
// OBSOLETE element = (struct symbol_list *)
|
||
// OBSOLETE xmalloc (sizeof (struct symbol_list));
|
||
// OBSOLETE
|
||
// OBSOLETE if (attr & (1 << dst_var_attr_global))
|
||
// OBSOLETE {
|
||
// OBSOLETE element->next = dst_global_symbols;
|
||
// OBSOLETE dst_global_symbols = element;
|
||
// OBSOLETE total_globals++;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE {
|
||
// OBSOLETE element->next = list;
|
||
// OBSOLETE list = element;
|
||
// OBSOLETE nsyms++;
|
||
// OBSOLETE }
|
||
// OBSOLETE element->symbol = sym;
|
||
// OBSOLETE }
|
||
// OBSOLETE *nsyms_ret = nsyms;
|
||
// OBSOLETE return list;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE
|
||
// OBSOLETE static struct symbol *
|
||
// OBSOLETE process_dst_function (struct objfile *objfile, dst_rec_ptr_t entry, char *name,
|
||
// OBSOLETE CORE_ADDR address)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct symbol *sym;
|
||
// OBSOLETE struct type *type, *ftype;
|
||
// OBSOLETE dst_rec_ptr_t sym_entry, typ_entry;
|
||
// OBSOLETE char *location;
|
||
// OBSOLETE struct symbol_list *element;
|
||
// OBSOLETE
|
||
// OBSOLETE type = builtin_type_int;
|
||
// OBSOLETE sym = create_new_symbol (objfile, name);
|
||
// OBSOLETE SYMBOL_CLASS (sym) = LOC_BLOCK;
|
||
// OBSOLETE
|
||
// OBSOLETE if (entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE location = (char *) entry;
|
||
// OBSOLETE do
|
||
// OBSOLETE {
|
||
// OBSOLETE NEXT_SYM (&location, &sym_entry);
|
||
// OBSOLETE }
|
||
// OBSOLETE while (sym_entry && sym_entry->rec_type != dst_typ_signature);
|
||
// OBSOLETE
|
||
// OBSOLETE if (sym_entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE SYMBOL_LINE (sym) =
|
||
// OBSOLETE DST_signature (sym_entry).src_loc.line_number;
|
||
// OBSOLETE if (DST_signature (sym_entry).result)
|
||
// OBSOLETE {
|
||
// OBSOLETE typ_entry = (dst_rec_ptr_t)
|
||
// OBSOLETE DST_OFFSET (sym_entry,
|
||
// OBSOLETE DST_signature (sym_entry).result);
|
||
// OBSOLETE type = decode_dst_type (objfile, typ_entry);
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE if (!type->function_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE ftype = alloc_type (objfile);
|
||
// OBSOLETE type->function_type = ftype;
|
||
// OBSOLETE TYPE_TARGET_TYPE (ftype) = type;
|
||
// OBSOLETE TYPE_CODE (ftype) = TYPE_CODE_FUNC;
|
||
// OBSOLETE }
|
||
// OBSOLETE SYMBOL_TYPE (sym) = type->function_type;
|
||
// OBSOLETE
|
||
// OBSOLETE /* Now add ourselves to the global symbols list */
|
||
// OBSOLETE element = (struct symbol_list *)
|
||
// OBSOLETE xmalloc (sizeof (struct symbol_list));
|
||
// OBSOLETE
|
||
// OBSOLETE element->next = dst_global_symbols;
|
||
// OBSOLETE dst_global_symbols = element;
|
||
// OBSOLETE total_globals++;
|
||
// OBSOLETE element->symbol = sym;
|
||
// OBSOLETE
|
||
// OBSOLETE return sym;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static struct block *
|
||
// OBSOLETE process_dst_block (struct objfile *objfile, dst_rec_ptr_t entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE struct block *block;
|
||
// OBSOLETE struct symbol *function = NULL;
|
||
// OBSOLETE CORE_ADDR address;
|
||
// OBSOLETE long size;
|
||
// OBSOLETE char *name;
|
||
// OBSOLETE dst_rec_ptr_t child_entry, symbol_entry;
|
||
// OBSOLETE struct block *child_block;
|
||
// OBSOLETE int total_symbols = 0;
|
||
// OBSOLETE char fake_name[20];
|
||
// OBSOLETE static long fake_seq = 0;
|
||
// OBSOLETE struct symbol_list *symlist, *nextsym;
|
||
// OBSOLETE int symnum;
|
||
// OBSOLETE
|
||
// OBSOLETE if (DST_block (entry).noffset)
|
||
// OBSOLETE name = DST_OFFSET (entry, DST_block (entry).noffset);
|
||
// OBSOLETE else
|
||
// OBSOLETE name = NULL;
|
||
// OBSOLETE if (DST_block (entry).n_of_code_ranges)
|
||
// OBSOLETE {
|
||
// OBSOLETE address = dst_sym_addr (
|
||
// OBSOLETE &DST_block (entry).code_ranges[0].code_start);
|
||
// OBSOLETE size = DST_block (entry).code_ranges[0].code_size;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE {
|
||
// OBSOLETE address = -1;
|
||
// OBSOLETE size = 0;
|
||
// OBSOLETE }
|
||
// OBSOLETE symbol_entry = (dst_rec_ptr_t) get_sec_ref (&DST_block (entry).symbols_start);
|
||
// OBSOLETE switch (DST_block (entry).block_type)
|
||
// OBSOLETE {
|
||
// OBSOLETE /* These are all really functions. Even the "program" type.
|
||
// OBSOLETE * This is because the Apollo OS was written in Pascal, and
|
||
// OBSOLETE * in Pascal, the main procedure is described as the Program.
|
||
// OBSOLETE * Cute, huh?
|
||
// OBSOLETE */
|
||
// OBSOLETE case dst_block_procedure:
|
||
// OBSOLETE case dst_block_function:
|
||
// OBSOLETE case dst_block_subroutine:
|
||
// OBSOLETE case dst_block_program:
|
||
// OBSOLETE prim_record_minimal_symbol (name, address, mst_text, objfile);
|
||
// OBSOLETE function = process_dst_function (
|
||
// OBSOLETE objfile,
|
||
// OBSOLETE symbol_entry,
|
||
// OBSOLETE name,
|
||
// OBSOLETE address);
|
||
// OBSOLETE enter_all_lines (get_sec_ref (&DST_block (entry).code_ranges[0].lines_start), address);
|
||
// OBSOLETE break;
|
||
// OBSOLETE case dst_block_block_data:
|
||
// OBSOLETE break;
|
||
// OBSOLETE
|
||
// OBSOLETE default:
|
||
// OBSOLETE /* GDB has to call it something, and the module name
|
||
// OBSOLETE * won't cut it
|
||
// OBSOLETE */
|
||
// OBSOLETE sprintf (fake_name, "block_%08lx", fake_seq++);
|
||
// OBSOLETE function = process_dst_function (
|
||
// OBSOLETE objfile, NULL, fake_name, address);
|
||
// OBSOLETE break;
|
||
// OBSOLETE }
|
||
// OBSOLETE symlist = process_dst_symbols (objfile, symbol_entry,
|
||
// OBSOLETE name, &total_symbols);
|
||
// OBSOLETE block = (struct block *)
|
||
// OBSOLETE obstack_alloc (&objfile->symbol_obstack,
|
||
// OBSOLETE sizeof (struct block) +
|
||
// OBSOLETE (total_symbols - 1) * sizeof (struct symbol *));
|
||
// OBSOLETE
|
||
// OBSOLETE symnum = 0;
|
||
// OBSOLETE while (symlist)
|
||
// OBSOLETE {
|
||
// OBSOLETE nextsym = symlist->next;
|
||
// OBSOLETE
|
||
// OBSOLETE block->sym[symnum] = symlist->symbol;
|
||
// OBSOLETE
|
||
// OBSOLETE xfree (symlist);
|
||
// OBSOLETE symlist = nextsym;
|
||
// OBSOLETE symnum++;
|
||
// OBSOLETE }
|
||
// OBSOLETE BLOCK_NSYMS (block) = total_symbols;
|
||
// OBSOLETE BLOCK_HASHTABLE (block) = 0;
|
||
// OBSOLETE BLOCK_START (block) = address;
|
||
// OBSOLETE BLOCK_END (block) = address + size;
|
||
// OBSOLETE BLOCK_SUPERBLOCK (block) = 0;
|
||
// OBSOLETE if (function)
|
||
// OBSOLETE {
|
||
// OBSOLETE SYMBOL_BLOCK_VALUE (function) = block;
|
||
// OBSOLETE BLOCK_FUNCTION (block) = function;
|
||
// OBSOLETE }
|
||
// OBSOLETE else
|
||
// OBSOLETE BLOCK_FUNCTION (block) = 0;
|
||
// OBSOLETE
|
||
// OBSOLETE if (DST_block (entry).child_block_off)
|
||
// OBSOLETE {
|
||
// OBSOLETE child_entry = (dst_rec_ptr_t) DST_OFFSET (entry,
|
||
// OBSOLETE DST_block (entry).child_block_off);
|
||
// OBSOLETE while (child_entry)
|
||
// OBSOLETE {
|
||
// OBSOLETE child_block = process_dst_block (objfile, child_entry);
|
||
// OBSOLETE if (child_block)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (BLOCK_START (child_block) <
|
||
// OBSOLETE BLOCK_START (block) ||
|
||
// OBSOLETE BLOCK_START (block) == -1)
|
||
// OBSOLETE BLOCK_START (block) =
|
||
// OBSOLETE BLOCK_START (child_block);
|
||
// OBSOLETE if (BLOCK_END (child_block) >
|
||
// OBSOLETE BLOCK_END (block) ||
|
||
// OBSOLETE BLOCK_END (block) == -1)
|
||
// OBSOLETE BLOCK_END (block) =
|
||
// OBSOLETE BLOCK_END (child_block);
|
||
// OBSOLETE BLOCK_SUPERBLOCK (child_block) = block;
|
||
// OBSOLETE }
|
||
// OBSOLETE if (DST_block (child_entry).sibling_block_off)
|
||
// OBSOLETE child_entry = (dst_rec_ptr_t) DST_OFFSET (
|
||
// OBSOLETE child_entry,
|
||
// OBSOLETE DST_block (child_entry).sibling_block_off);
|
||
// OBSOLETE else
|
||
// OBSOLETE child_entry = NULL;
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE record_pending_block (objfile, block, NULL);
|
||
// OBSOLETE return block;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE
|
||
// OBSOLETE static void
|
||
// OBSOLETE read_dst_symtab (struct objfile *objfile)
|
||
// OBSOLETE {
|
||
// OBSOLETE char *buffer;
|
||
// OBSOLETE dst_rec_ptr_t entry, file_table, root_block;
|
||
// OBSOLETE char *source_file;
|
||
// OBSOLETE struct block *block, *global_block;
|
||
// OBSOLETE int symnum;
|
||
// OBSOLETE struct symbol_list *nextsym;
|
||
// OBSOLETE int module_num = 0;
|
||
// OBSOLETE struct structure_list *element;
|
||
// OBSOLETE
|
||
// OBSOLETE current_objfile = objfile;
|
||
// OBSOLETE buffer = blocks_info.buffer;
|
||
// OBSOLETE while (NEXT_BLK (&buffer, &entry))
|
||
// OBSOLETE {
|
||
// OBSOLETE if (entry->rec_type == dst_typ_comp_unit)
|
||
// OBSOLETE {
|
||
// OBSOLETE file_table = (dst_rec_ptr_t) DST_OFFSET (entry,
|
||
// OBSOLETE DST_comp_unit (entry).file_table);
|
||
// OBSOLETE section_table = (dst_rec_ptr_t) DST_OFFSET (entry,
|
||
// OBSOLETE DST_comp_unit (entry).section_table);
|
||
// OBSOLETE root_block = (dst_rec_ptr_t) DST_OFFSET (entry,
|
||
// OBSOLETE DST_comp_unit (entry).root_block_offset);
|
||
// OBSOLETE source_file = DST_OFFSET (file_table,
|
||
// OBSOLETE DST_file_tab (file_table).files[0].noffset);
|
||
// OBSOLETE /* Point buffer to the start of the next comp_unit */
|
||
// OBSOLETE buffer = DST_OFFSET (entry,
|
||
// OBSOLETE DST_comp_unit (entry).data_size);
|
||
// OBSOLETE dst_start_symtab ();
|
||
// OBSOLETE
|
||
// OBSOLETE block = process_dst_block (objfile, root_block);
|
||
// OBSOLETE
|
||
// OBSOLETE global_block = (struct block *)
|
||
// OBSOLETE obstack_alloc (&objfile->symbol_obstack,
|
||
// OBSOLETE sizeof (struct block) +
|
||
// OBSOLETE (total_globals - 1) *
|
||
// OBSOLETE sizeof (struct symbol *));
|
||
// OBSOLETE BLOCK_NSYMS (global_block) = total_globals;
|
||
// OBSOLETE BLOCK_HASHTABLE (global_block) = 0;
|
||
// OBSOLETE for (symnum = 0; symnum < total_globals; symnum++)
|
||
// OBSOLETE {
|
||
// OBSOLETE nextsym = dst_global_symbols->next;
|
||
// OBSOLETE
|
||
// OBSOLETE global_block->sym[symnum] =
|
||
// OBSOLETE dst_global_symbols->symbol;
|
||
// OBSOLETE
|
||
// OBSOLETE xfree (dst_global_symbols);
|
||
// OBSOLETE dst_global_symbols = nextsym;
|
||
// OBSOLETE }
|
||
// OBSOLETE dst_global_symbols = NULL;
|
||
// OBSOLETE total_globals = 0;
|
||
// OBSOLETE BLOCK_FUNCTION (global_block) = 0;
|
||
// OBSOLETE BLOCK_START (global_block) = BLOCK_START (block);
|
||
// OBSOLETE BLOCK_END (global_block) = BLOCK_END (block);
|
||
// OBSOLETE BLOCK_SUPERBLOCK (global_block) = 0;
|
||
// OBSOLETE BLOCK_SUPERBLOCK (block) = global_block;
|
||
// OBSOLETE record_pending_block (objfile, global_block, NULL);
|
||
// OBSOLETE
|
||
// OBSOLETE complete_symtab (source_file,
|
||
// OBSOLETE BLOCK_START (block),
|
||
// OBSOLETE BLOCK_END (block) - BLOCK_START (block));
|
||
// OBSOLETE module_num++;
|
||
// OBSOLETE dst_end_symtab (objfile);
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE if (module_num)
|
||
// OBSOLETE prim_record_minimal_symbol ("<end_of_program>",
|
||
// OBSOLETE BLOCK_END (block), mst_text, objfile);
|
||
// OBSOLETE /* One more faked symbol to make sure nothing can ever run off the
|
||
// OBSOLETE * end of the symbol table. This one represents the end of the
|
||
// OBSOLETE * text space. It used to be (CORE_ADDR) -1 (effectively the highest
|
||
// OBSOLETE * int possible), but some parts of gdb treated it as a signed
|
||
// OBSOLETE * number and failed comparisons. We could equally use 7fffffff,
|
||
// OBSOLETE * but no functions are ever mapped to an address higher than
|
||
// OBSOLETE * 40000000
|
||
// OBSOLETE */
|
||
// OBSOLETE prim_record_minimal_symbol ("<end_of_text>",
|
||
// OBSOLETE (CORE_ADDR) 0x40000000,
|
||
// OBSOLETE mst_text, objfile);
|
||
// OBSOLETE while (struct_list)
|
||
// OBSOLETE {
|
||
// OBSOLETE element = struct_list;
|
||
// OBSOLETE struct_list = element->next;
|
||
// OBSOLETE xfree (element);
|
||
// OBSOLETE }
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE
|
||
// OBSOLETE /* Support for line number handling */
|
||
// OBSOLETE static char *linetab = NULL;
|
||
// OBSOLETE static long linetab_offset;
|
||
// OBSOLETE static unsigned long linetab_size;
|
||
// OBSOLETE
|
||
// OBSOLETE /* Read in all the line numbers for fast lookups later. Leave them in
|
||
// OBSOLETE external (unswapped) format in memory; we'll swap them as we enter
|
||
// OBSOLETE them into GDB's data structures. */
|
||
// OBSOLETE static int
|
||
// OBSOLETE init_one_section (int chan, dst_sec *secinfo)
|
||
// OBSOLETE {
|
||
// OBSOLETE if (secinfo->size == 0
|
||
// OBSOLETE || lseek (chan, secinfo->position, 0) == -1
|
||
// OBSOLETE || (secinfo->buffer = xmalloc (secinfo->size)) == NULL
|
||
// OBSOLETE || myread (chan, secinfo->buffer, secinfo->size) == -1)
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE else
|
||
// OBSOLETE return 1;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE static int
|
||
// OBSOLETE init_dst_sections (int chan)
|
||
// OBSOLETE {
|
||
// OBSOLETE
|
||
// OBSOLETE if (!init_one_section (chan, &blocks_info) ||
|
||
// OBSOLETE !init_one_section (chan, &lines_info) ||
|
||
// OBSOLETE !init_one_section (chan, &symbols_info))
|
||
// OBSOLETE return -1;
|
||
// OBSOLETE else
|
||
// OBSOLETE return 0;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE /* Fake up support for relocating symbol addresses. FIXME. */
|
||
// OBSOLETE
|
||
// OBSOLETE struct section_offsets dst_symfile_faker =
|
||
// OBSOLETE {0};
|
||
// OBSOLETE
|
||
// OBSOLETE void
|
||
// OBSOLETE dst_symfile_offsets (struct objfile *objfile, struct section_addr_info *addrs)
|
||
// OBSOLETE {
|
||
// OBSOLETE objfile->num_sections = 1;
|
||
// OBSOLETE objfile->section_offsets = &dst_symfile_faker;
|
||
// OBSOLETE }
|
||
// OBSOLETE
|
||
// OBSOLETE /* Register our ability to parse symbols for DST BFD files */
|
||
// OBSOLETE
|
||
// OBSOLETE static struct sym_fns dst_sym_fns =
|
||
// OBSOLETE {
|
||
// OBSOLETE /* FIXME: Can this be integrated with coffread.c? If not, should it be
|
||
// OBSOLETE a separate flavour like ecoff? */
|
||
// OBSOLETE (enum bfd_flavour) -2,
|
||
// OBSOLETE
|
||
// OBSOLETE dst_new_init, /* sym_new_init: init anything gbl to entire symtab */
|
||
// OBSOLETE dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */
|
||
// OBSOLETE dst_symfile_read, /* sym_read: read a symbol file into symtab */
|
||
// OBSOLETE dst_symfile_finish, /* sym_finish: finished with file, cleanup */
|
||
// OBSOLETE dst_symfile_offsets, /* sym_offsets: xlate external to internal form */
|
||
// OBSOLETE NULL /* next: pointer to next struct sym_fns */
|
||
// OBSOLETE };
|
||
// OBSOLETE
|
||
// OBSOLETE void
|
||
// OBSOLETE _initialize_dstread (void)
|
||
// OBSOLETE {
|
||
// OBSOLETE add_symtab_fns (&dst_sym_fns);
|
||
// OBSOLETE }
|