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// OBSOLETE /* Read apollo DST symbol tables and convert to internal format, for GDB.

// OBSOLETE    Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).

// OBSOLETE    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

// OBSOLETE    Free Software Foundation, Inc.

// OBSOLETE 

// OBSOLETE    This file is part of GDB.

// OBSOLETE 

// 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

// OBSOLETE    the Free Software Foundation; either version 2 of the License, or

// OBSOLETE    (at your option) any later version.

// OBSOLETE 

// OBSOLETE    This program is distributed in the hope that it will be useful,

// OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of

// OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// OBSOLETE    GNU General Public License for more details.

// OBSOLETE 

// 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,

// OBSOLETE    Boston, MA 02111-1307, USA.  */

// OBSOLETE 

// OBSOLETE #include "defs.h"

// OBSOLETE #include "symtab.h"

// OBSOLETE #include "gdbtypes.h"

// OBSOLETE #include "breakpoint.h"

// OBSOLETE #include "bfd.h"

// OBSOLETE #include "symfile.h"

// OBSOLETE #include "objfiles.h"

// OBSOLETE #include "buildsym.h"

// OBSOLETE #include "gdb_obstack.h"

// OBSOLETE 

// OBSOLETE #include "gdb_string.h"

// OBSOLETE 

// OBSOLETE #include "dst.h"

// OBSOLETE 

// OBSOLETE CORE_ADDR cur_src_start_addr, cur_src_end_addr;

// OBSOLETE dst_sec blocks_info, lines_info, symbols_info;

// OBSOLETE 

// OBSOLETE /* Vector of line number information.  */

// OBSOLETE 

// OBSOLETE static struct linetable *line_vector;

// OBSOLETE 

// OBSOLETE /* Index of next entry to go in line_vector_index.  */

// OBSOLETE 

// OBSOLETE static int line_vector_index;

// OBSOLETE 

// OBSOLETE /* Last line number recorded in the line vector.  */

// OBSOLETE 

// OBSOLETE static int prev_line_number;

// OBSOLETE 

// OBSOLETE /* Number of elements allocated for line_vector currently.  */

// OBSOLETE 

// OBSOLETE static int line_vector_length;

// OBSOLETE 

// OBSOLETE static int init_dst_sections (int);

// OBSOLETE 

// OBSOLETE static void read_dst_symtab (struct objfile *);

// OBSOLETE 

// OBSOLETE static void find_dst_sections (bfd *, sec_ptr, PTR);

// OBSOLETE 

// OBSOLETE static void dst_symfile_init (struct objfile *);

// OBSOLETE 

// OBSOLETE static void dst_new_init (struct objfile *);

// OBSOLETE 

// OBSOLETE static void dst_symfile_read (struct objfile *, int);

// OBSOLETE 

// OBSOLETE static void dst_symfile_finish (struct objfile *);

// OBSOLETE 

// OBSOLETE static void dst_end_symtab (struct objfile *);

// OBSOLETE 

// OBSOLETE static void complete_symtab (char *, CORE_ADDR, unsigned int);

// OBSOLETE 

// OBSOLETE static void dst_start_symtab (void);

// OBSOLETE 

// OBSOLETE static void dst_record_line (int, CORE_ADDR);

// OBSOLETE 

// OBSOLETE /* Manage the vector of line numbers.  */

// OBSOLETE /* FIXME: Use record_line instead.  */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_record_line (int line, CORE_ADDR pc)

// OBSOLETE {

// OBSOLETE   struct linetable_entry *e;

// OBSOLETE   /* Make sure line vector is big enough.  */

// OBSOLETE 

// OBSOLETE   if (line_vector_index + 2 >= line_vector_length)

// OBSOLETE     {

// OBSOLETE       line_vector_length *= 2;

// OBSOLETE       line_vector = (struct linetable *)

// OBSOLETE     xrealloc ((char *) line_vector, sizeof (struct linetable)

// OBSOLETE               + (line_vector_length

// OBSOLETE                  * sizeof (struct linetable_entry)));

// OBSOLETE     }

// OBSOLETE 

// OBSOLETE   e = line_vector->item + line_vector_index++;

// OBSOLETE   e->line = line;

// OBSOLETE   e->pc = pc;

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* Start a new symtab for a new source file.

// OBSOLETE    It indicates the start of data for one original source file.  */

// OBSOLETE /* FIXME: use start_symtab, like coffread.c now does.  */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_start_symtab (void)

// OBSOLETE {

// OBSOLETE   /* Initialize the source file line number information for this file.  */

// OBSOLETE 

// OBSOLETE   if (line_vector)          /* Unlikely, but maybe possible? */

// OBSOLETE     xfree (line_vector);

// OBSOLETE   line_vector_index = 0;

// OBSOLETE   line_vector_length = 1000;

// OBSOLETE   prev_line_number = -2;    /* Force first line number to be explicit */

// OBSOLETE   line_vector = (struct linetable *)

// OBSOLETE     xmalloc (sizeof (struct linetable)

// OBSOLETE          + line_vector_length * sizeof (struct linetable_entry));

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* Save the vital information from when starting to read a file,

// OBSOLETE    for use when closing off the current file.

// OBSOLETE    NAME is the file name the symbols came from, START_ADDR is the first

// OBSOLETE    text address for the file, and SIZE is the number of bytes of text.  */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE complete_symtab (char *name, CORE_ADDR start_addr, unsigned int size)

// OBSOLETE {

// OBSOLETE   last_source_file = savestring (name, strlen (name));

// OBSOLETE   cur_src_start_addr = start_addr;

// OBSOLETE   cur_src_end_addr = start_addr + size;

// OBSOLETE 

// OBSOLETE   if (current_objfile->ei.entry_point >= cur_src_start_addr &&

// OBSOLETE       current_objfile->ei.entry_point < cur_src_end_addr)

// OBSOLETE     {

// OBSOLETE       current_objfile->ei.entry_file_lowpc = cur_src_start_addr;

// OBSOLETE       current_objfile->ei.entry_file_highpc = cur_src_end_addr;

// OBSOLETE     }

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* Finish the symbol definitions for one main source file,

// OBSOLETE    close off all the lexical contexts for that file

// OBSOLETE    (creating struct block's for them), then make the

// OBSOLETE    struct symtab for that file and put it in the list of all such. */

// OBSOLETE /* FIXME: Use end_symtab, like coffread.c now does.  */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_end_symtab (struct objfile *objfile)

// OBSOLETE {

// OBSOLETE   register struct symtab *symtab;

// OBSOLETE   register struct blockvector *blockvector;

// OBSOLETE   register struct linetable *lv;

// OBSOLETE 

// OBSOLETE   /* Create the blockvector that points to all the file's blocks.  */

// OBSOLETE 

// OBSOLETE   blockvector = make_blockvector (objfile);

// OBSOLETE 

// OBSOLETE   /* Now create the symtab object for this source file.  */

// OBSOLETE   symtab = allocate_symtab (last_source_file, objfile);

// OBSOLETE 

// OBSOLETE   /* Fill in its components.  */

// OBSOLETE   symtab->blockvector = blockvector;

// OBSOLETE   symtab->free_code = free_linetable;

// OBSOLETE   symtab->free_ptr = 0;

// OBSOLETE   symtab->filename = last_source_file;

// OBSOLETE   symtab->dirname = NULL;

// OBSOLETE   symtab->debugformat = obsavestring ("Apollo DST", 10,

// OBSOLETE                                   &objfile->symbol_obstack);

// OBSOLETE   lv = line_vector;

// OBSOLETE   lv->nitems = line_vector_index;

// OBSOLETE   symtab->linetable = (struct linetable *)

// OBSOLETE     xrealloc ((char *) lv, (sizeof (struct linetable)

// OBSOLETE                         + lv->nitems * sizeof (struct linetable_entry)));

// OBSOLETE 

// OBSOLETE   free_named_symtabs (symtab->filename);

// OBSOLETE 

// OBSOLETE   /* Reinitialize for beginning of new file. */

// OBSOLETE   line_vector = 0;

// OBSOLETE   line_vector_length = -1;

// OBSOLETE   last_source_file = NULL;

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* dst_symfile_init ()

// OBSOLETE    is the dst-specific initialization routine for reading symbols.

// OBSOLETE 

// OBSOLETE    We will only be called if this is a DST or DST-like file.

// OBSOLETE    BFD handles figuring out the format of the file, and code in symtab.c

// OBSOLETE    uses BFD's determination to vector to us.

// OBSOLETE 

// OBSOLETE    The ultimate result is a new symtab (or, FIXME, eventually a psymtab).  */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_symfile_init (struct objfile *objfile)

// OBSOLETE {

// OBSOLETE   asection *section;

// OBSOLETE   bfd *abfd = objfile->obfd;

// OBSOLETE 

// OBSOLETE   init_entry_point_info (objfile);

// OBSOLETE 

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* This function is called for every section; it finds the outer limits

// OBSOLETE    of the line table (minimum and maximum file offset) so that the

// OBSOLETE    mainline code can read the whole thing for efficiency.  */

// OBSOLETE 

// OBSOLETE /* ARGSUSED */

// OBSOLETE static void

// OBSOLETE find_dst_sections (bfd *abfd, sec_ptr asect, PTR vpinfo)

// OBSOLETE {

// OBSOLETE   int size, count;

// OBSOLETE   long base;

// OBSOLETE   file_ptr offset, maxoff;

// OBSOLETE   dst_sec *section;

// OBSOLETE 

// OBSOLETE /* WARNING WILL ROBINSON!  ACCESSING BFD-PRIVATE DATA HERE!  FIXME!  */

// OBSOLETE   size = asect->_raw_size;

// OBSOLETE   offset = asect->filepos;

// OBSOLETE   base = asect->vma;

// OBSOLETE /* End of warning */

// OBSOLETE 

// OBSOLETE   section = NULL;

// OBSOLETE   if (!strcmp (asect->name, ".blocks"))

// OBSOLETE     section = &blocks_info;

// OBSOLETE   else if (!strcmp (asect->name, ".lines"))

// OBSOLETE     section = &lines_info;

// OBSOLETE   else if (!strcmp (asect->name, ".symbols"))

// OBSOLETE     section = &symbols_info;

// OBSOLETE   if (!section)

// OBSOLETE     return;

// OBSOLETE   section->size = size;

// OBSOLETE   section->position = offset;

// OBSOLETE   section->base = base;

// OBSOLETE }

// OBSOLETE 

// OBSOLETE 

// OBSOLETE /* The BFD for this file -- only good while we're actively reading

// OBSOLETE    symbols into a psymtab or a symtab.  */

// OBSOLETE 

// OBSOLETE static bfd *symfile_bfd;

// OBSOLETE 

// OBSOLETE /* Read a symbol file, after initialization by dst_symfile_init.  */

// OBSOLETE /* FIXME!  Addr and Mainline are not used yet -- this will not work for

// OBSOLETE    shared libraries or add_file!  */

// OBSOLETE 

// OBSOLETE /* ARGSUSED */

// OBSOLETE static void

// OBSOLETE dst_symfile_read (struct objfile *objfile, int mainline)

// OBSOLETE {

// OBSOLETE   bfd *abfd = objfile->obfd;

// OBSOLETE   char *name = bfd_get_filename (abfd);

// OBSOLETE   int desc;

// OBSOLETE   register int val;

// OBSOLETE   int num_symbols;

// OBSOLETE   int symtab_offset;

// OBSOLETE   int stringtab_offset;

// OBSOLETE 

// OBSOLETE   symfile_bfd = abfd;               /* Kludge for swap routines */

// OBSOLETE 

// OBSOLETE /* WARNING WILL ROBINSON!  ACCESSING BFD-PRIVATE DATA HERE!  FIXME!  */

// OBSOLETE   desc = fileno ((FILE *) (abfd->iostream));        /* File descriptor */

// OBSOLETE 

// OBSOLETE   /* Read the line number table, all at once.  */

// OBSOLETE   bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);

// OBSOLETE 

// OBSOLETE   val = init_dst_sections (desc);

// OBSOLETE   if (val < 0)

// OBSOLETE     error ("\"%s\": error reading debugging symbol tables\n", name);

// OBSOLETE 

// OBSOLETE   init_minimal_symbol_collection ();

// OBSOLETE   make_cleanup_discard_minimal_symbols ();

// OBSOLETE 

// OBSOLETE   /* Now that the executable file is positioned at symbol table,

// OBSOLETE      process it and define symbols accordingly.  */

// OBSOLETE 

// OBSOLETE   read_dst_symtab (objfile);

// OBSOLETE 

// OBSOLETE   /* Sort symbols alphabetically within each block.  */

// OBSOLETE 

// OBSOLETE   {

// OBSOLETE     struct symtab *s;

// OBSOLETE     for (s = objfile->symtabs; s != NULL; s = s->next)

// OBSOLETE       {

// OBSOLETE     sort_symtab_syms (s);

// OBSOLETE       }

// OBSOLETE   }

// OBSOLETE 

// OBSOLETE   /* Install any minimal symbols that have been collected as the current

// OBSOLETE      minimal symbols for this objfile. */

// OBSOLETE 

// OBSOLETE   install_minimal_symbols (objfile);

// OBSOLETE }

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_new_init (struct objfile *ignore)

// OBSOLETE {

// OBSOLETE   /* Nothin' to do */

// OBSOLETE }

// OBSOLETE 

// OBSOLETE /* Perform any local cleanups required when we are done with a particular

// OBSOLETE    objfile.  I.E, we are in the process of discarding all symbol information

// OBSOLETE    for an objfile, freeing up all memory held for it, and unlinking the

// OBSOLETE    objfile struct from the global list of known objfiles. */

// OBSOLETE 

// OBSOLETE static void

// OBSOLETE dst_symfile_finish (struct objfile *objfile)

// OBSOLETE {

// OBSOLETE   /* Nothing to do */

// 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 };