URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [dstread.c] - Diff between revs 105 and 1765

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 105	Rev 1765
`/* Read apollo DST symbol tables and convert to internal format, for GDB.`	`/* Read apollo DST symbol tables and convert to internal format, for GDB.`
`Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).`	`Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).`
`Copyright 1993 Free Software Foundation, Inc.`	`Copyright 1993 Free Software Foundation, Inc.`

`This file is part of GDB.`	`This file is part of GDB.`

`This program is free software; you can redistribute it and/or modify`	`This program is free software; you can redistribute it and/or modify`
`it under the terms of the GNU General Public License as published by`	`it under the terms of the GNU General Public License as published by`
`the Free Software Foundation; either version 2 of the License, or`	`the Free Software Foundation; either version 2 of the License, or`
`(at your option) any later version.`	`(at your option) any later version.`

`This program is distributed in the hope that it will be useful,`	`This program is distributed in the hope that it will be useful,`
`but WITHOUT ANY WARRANTY; without even the implied warranty of`	`but WITHOUT ANY WARRANTY; without even the implied warranty of`
`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`	`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
`GNU General Public License for more details.`	`GNU General Public License for more details.`

`You should have received a copy of the GNU General Public License`	`You should have received a copy of the GNU General Public License`
`along with this program; if not, write to the Free Software`	`along with this program; if not, write to the Free Software`
`Foundation, Inc., 59 Temple Place - Suite 330,`	`Foundation, Inc., 59 Temple Place - Suite 330,`
`Boston, MA 02111-1307, USA. */`	`Boston, MA 02111-1307, USA. */`

`#include "defs.h"`	`#include "defs.h"`
`#include "symtab.h"`	`#include "symtab.h"`
`#include "gdbtypes.h"`	`#include "gdbtypes.h"`
`#include "breakpoint.h"`	`#include "breakpoint.h"`
`#include "bfd.h"`	`#include "bfd.h"`
`#include "symfile.h"`	`#include "symfile.h"`
`#include "objfiles.h"`	`#include "objfiles.h"`
`#include "buildsym.h"`	`#include "buildsym.h"`
`#include "obstack.h"`	`#include "obstack.h"`

`#include "gdb_string.h"`	`#include "gdb_string.h"`

`#include "dst.h"`	`#include "dst.h"`

`CORE_ADDR cur_src_start_addr, cur_src_end_addr;`	`CORE_ADDR cur_src_start_addr, cur_src_end_addr;`
`dst_sec blocks_info, lines_info, symbols_info;`	`dst_sec blocks_info, lines_info, symbols_info;`

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

`static struct linetable *line_vector;`	`static struct linetable *line_vector;`

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

`static int line_vector_index;`	`static int line_vector_index;`

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

`static int prev_line_number;`	`static int prev_line_number;`

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

`static int line_vector_length;`	`static int line_vector_length;`

`static int`	`static int`
`init_dst_sections PARAMS ((int));`	`init_dst_sections PARAMS ((int));`

`static void`	`static void`
`read_dst_symtab PARAMS ((struct objfile *));`	`read_dst_symtab PARAMS ((struct objfile *));`

`static void`	`static void`
`find_dst_sections PARAMS ((bfd *, sec_ptr, PTR));`	`find_dst_sections PARAMS ((bfd *, sec_ptr, PTR));`

`static void`	`static void`
`dst_symfile_init PARAMS ((struct objfile *));`	`dst_symfile_init PARAMS ((struct objfile *));`

`static void`	`static void`
`dst_new_init PARAMS ((struct objfile *));`	`dst_new_init PARAMS ((struct objfile *));`

`static void`	`static void`
`dst_symfile_read PARAMS ((struct objfile *, int));`	`dst_symfile_read PARAMS ((struct objfile *, int));`

`static void`	`static void`
`dst_symfile_finish PARAMS ((struct objfile *));`	`dst_symfile_finish PARAMS ((struct objfile *));`

`static void`	`static void`
`dst_end_symtab PARAMS ((struct objfile *));`	`dst_end_symtab PARAMS ((struct objfile *));`

`static void`	`static void`
`complete_symtab PARAMS ((char *, CORE_ADDR, unsigned int));`	`complete_symtab PARAMS ((char *, CORE_ADDR, unsigned int));`

`static void`	`static void`
`dst_start_symtab PARAMS ((void));`	`dst_start_symtab PARAMS ((void));`

`static void`	`static void`
`dst_record_line PARAMS ((int, CORE_ADDR));`	`dst_record_line PARAMS ((int, CORE_ADDR));`

`/* Manage the vector of line numbers. */`	`/* Manage the vector of line numbers. */`
`/* FIXME: Use record_line instead. */`	`/* FIXME: Use record_line instead. */`

`static void`	`static void`
`dst_record_line (line, pc)`	`dst_record_line (line, pc)`
`int line;`	`int line;`
`CORE_ADDR pc;`	`CORE_ADDR pc;`
`{`	`{`
`struct linetable_entry *e;`	`struct linetable_entry *e;`
`/* Make sure line vector is big enough. */`	`/* Make sure line vector is big enough. */`

`if (line_vector_index + 2 >= line_vector_length)`	`if (line_vector_index + 2 >= line_vector_length)`
`{`	`{`
`line_vector_length *= 2;`	`line_vector_length *= 2;`
`line_vector = (struct linetable *)`	`line_vector = (struct linetable *)`
`xrealloc ((char *) line_vector, sizeof (struct linetable)`	`xrealloc ((char *) line_vector, sizeof (struct linetable)`
`+ (line_vector_length`	`+ (line_vector_length`
`* sizeof (struct linetable_entry)));`	`* sizeof (struct linetable_entry)));`
`}`	`}`

`e = line_vector->item + line_vector_index++;`	`e = line_vector->item + line_vector_index++;`
`e->line = line;`	`e->line = line;`
`e->pc = pc;`	`e->pc = pc;`
`}`	`}`

`/* Start a new symtab for a new source file.`	`/* Start a new symtab for a new source file.`
`It indicates the start of data for one original source file. */`	`It indicates the start of data for one original source file. */`
`/* FIXME: use start_symtab, like coffread.c now does. */`	`/* FIXME: use start_symtab, like coffread.c now does. */`

`static void`	`static void`
`dst_start_symtab ()`	`dst_start_symtab ()`
`{`	`{`
`/* Initialize the source file line number information for this file. */`	`/* Initialize the source file line number information for this file. */`

`if (line_vector) /* Unlikely, but maybe possible? */`	`if (line_vector) /* Unlikely, but maybe possible? */`
`free ((PTR) line_vector);`	`free ((PTR) line_vector);`
`line_vector_index = 0;`	`line_vector_index = 0;`
`line_vector_length = 1000;`	`line_vector_length = 1000;`
`prev_line_number = -2; /* Force first line number to be explicit */`	`prev_line_number = -2; /* Force first line number to be explicit */`
`line_vector = (struct linetable *)`	`line_vector = (struct linetable *)`
`xmalloc (sizeof (struct linetable)`	`xmalloc (sizeof (struct linetable)`
`+ line_vector_length * sizeof (struct linetable_entry));`	`+ line_vector_length * sizeof (struct linetable_entry));`
`}`	`}`

`/* Save the vital information from when starting to read a file,`	`/* Save the vital information from when starting to read a file,`
`for use when closing off the current file.`	`for use when closing off the current file.`
`NAME is the file name the symbols came from, START_ADDR is the first`	`NAME is the file name the symbols came from, START_ADDR is the first`
`text address for the file, and SIZE is the number of bytes of text. */`	`text address for the file, and SIZE is the number of bytes of text. */`

`static void`	`static void`
`complete_symtab (name, start_addr, size)`	`complete_symtab (name, start_addr, size)`
`char *name;`	`char *name;`
`CORE_ADDR start_addr;`	`CORE_ADDR start_addr;`
`unsigned int size;`	`unsigned int size;`
`{`	`{`
`last_source_file = savestring (name, strlen (name));`	`last_source_file = savestring (name, strlen (name));`
`cur_src_start_addr = start_addr;`	`cur_src_start_addr = start_addr;`
`cur_src_end_addr = start_addr + size;`	`cur_src_end_addr = start_addr + size;`

`if (current_objfile->ei.entry_point >= cur_src_start_addr &&`	`if (current_objfile->ei.entry_point >= cur_src_start_addr &&`
`current_objfile->ei.entry_point < cur_src_end_addr)`	`current_objfile->ei.entry_point < cur_src_end_addr)`
`{`	`{`
`current_objfile->ei.entry_file_lowpc = cur_src_start_addr;`	`current_objfile->ei.entry_file_lowpc = cur_src_start_addr;`
`current_objfile->ei.entry_file_highpc = cur_src_end_addr;`	`current_objfile->ei.entry_file_highpc = cur_src_end_addr;`
`}`	`}`
`}`	`}`

`/* Finish the symbol definitions for one main source file,`	`/* Finish the symbol definitions for one main source file,`
`close off all the lexical contexts for that file`	`close off all the lexical contexts for that file`
`(creating struct block's for them), then make the`	`(creating struct block's for them), then make the`
`struct symtab for that file and put it in the list of all such. */`	`struct symtab for that file and put it in the list of all such. */`
`/* FIXME: Use end_symtab, like coffread.c now does. */`	`/* FIXME: Use end_symtab, like coffread.c now does. */`

`static void`	`static void`
`dst_end_symtab (objfile)`	`dst_end_symtab (objfile)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`{`	`{`
`register struct symtab *symtab;`	`register struct symtab *symtab;`
`register struct blockvector *blockvector;`	`register struct blockvector *blockvector;`
`register struct linetable *lv;`	`register struct linetable *lv;`

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

`blockvector = make_blockvector (objfile);`	`blockvector = make_blockvector (objfile);`

`/* Now create the symtab object for this source file. */`	`/* Now create the symtab object for this source file. */`
`symtab = allocate_symtab (last_source_file, objfile);`	`symtab = allocate_symtab (last_source_file, objfile);`

`/* Fill in its components. */`	`/* Fill in its components. */`
`symtab->blockvector = blockvector;`	`symtab->blockvector = blockvector;`
`symtab->free_code = free_linetable;`	`symtab->free_code = free_linetable;`
`symtab->free_ptr = 0;`	`symtab->free_ptr = 0;`
`symtab->filename = last_source_file;`	`symtab->filename = last_source_file;`
`symtab->dirname = NULL;`	`symtab->dirname = NULL;`
`symtab->debugformat = obsavestring ("Apollo DST", 10,`	`symtab->debugformat = obsavestring ("Apollo DST", 10,`
`&objfile->symbol_obstack);`	`&objfile->symbol_obstack);`
`lv = line_vector;`	`lv = line_vector;`
`lv->nitems = line_vector_index;`	`lv->nitems = line_vector_index;`
`symtab->linetable = (struct linetable *)`	`symtab->linetable = (struct linetable *)`
`xrealloc ((char *) lv, (sizeof (struct linetable)`	`xrealloc ((char *) lv, (sizeof (struct linetable)`
`+ lv->nitems * sizeof (struct linetable_entry)));`	`+ lv->nitems * sizeof (struct linetable_entry)));`

`free_named_symtabs (symtab->filename);`	`free_named_symtabs (symtab->filename);`

`/* Reinitialize for beginning of new file. */`	`/* Reinitialize for beginning of new file. */`
`line_vector = 0;`	`line_vector = 0;`
`line_vector_length = -1;`	`line_vector_length = -1;`
`last_source_file = NULL;`	`last_source_file = NULL;`
`}`	`}`

`/* dst_symfile_init ()`	`/* dst_symfile_init ()`
`is the dst-specific initialization routine for reading symbols.`	`is the dst-specific initialization routine for reading symbols.`

`We will only be called if this is a DST or DST-like file.`	`We will only be called if this is a DST or DST-like file.`
`BFD handles figuring out the format of the file, and code in symtab.c`	`BFD handles figuring out the format of the file, and code in symtab.c`
`uses BFD's determination to vector to us.`	`uses BFD's determination to vector to us.`

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

`static void`	`static void`
`dst_symfile_init (objfile)`	`dst_symfile_init (objfile)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`{`	`{`
`asection *section;`	`asection *section;`
`bfd *abfd = objfile->obfd;`	`bfd *abfd = objfile->obfd;`

`init_entry_point_info (objfile);`	`init_entry_point_info (objfile);`

`}`	`}`

`/* This function is called for every section; it finds the outer limits`	`/* This function is called for every section; it finds the outer limits`
`of the line table (minimum and maximum file offset) so that the`	`of the line table (minimum and maximum file offset) so that the`
`mainline code can read the whole thing for efficiency. */`	`mainline code can read the whole thing for efficiency. */`

`/* ARGSUSED */`	`/* ARGSUSED */`
`static void`	`static void`
`find_dst_sections (abfd, asect, vpinfo)`	`find_dst_sections (abfd, asect, vpinfo)`
`bfd *abfd;`	`bfd *abfd;`
`sec_ptr asect;`	`sec_ptr asect;`
`PTR vpinfo;`	`PTR vpinfo;`
`{`	`{`
`int size, count;`	`int size, count;`
`long base;`	`long base;`
`file_ptr offset, maxoff;`	`file_ptr offset, maxoff;`
`dst_sec *section;`	`dst_sec *section;`

`/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */`	`/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */`
`size = asect->_raw_size;`	`size = asect->_raw_size;`
`offset = asect->filepos;`	`offset = asect->filepos;`
`base = asect->vma;`	`base = asect->vma;`
`/* End of warning */`	`/* End of warning */`

`section = NULL;`	`section = NULL;`
`if (!strcmp (asect->name, ".blocks"))`	`if (!strcmp (asect->name, ".blocks"))`
`section = &blocks_info;`	`section = &blocks_info;`
`else if (!strcmp (asect->name, ".lines"))`	`else if (!strcmp (asect->name, ".lines"))`
`section = &lines_info;`	`section = &lines_info;`
`else if (!strcmp (asect->name, ".symbols"))`	`else if (!strcmp (asect->name, ".symbols"))`
`section = &symbols_info;`	`section = &symbols_info;`
`if (!section)`	`if (!section)`
`return;`	`return;`
`section->size = size;`	`section->size = size;`
`section->position = offset;`	`section->position = offset;`
`section->base = base;`	`section->base = base;`
`}`	`}`


`/* The BFD for this file -- only good while we're actively reading`	`/* The BFD for this file -- only good while we're actively reading`
`symbols into a psymtab or a symtab. */`	`symbols into a psymtab or a symtab. */`

`static bfd *symfile_bfd;`	`static bfd *symfile_bfd;`

`/* Read a symbol file, after initialization by dst_symfile_init. */`	`/* Read a symbol file, after initialization by dst_symfile_init. */`
`/* FIXME! Addr and Mainline are not used yet -- this will not work for`	`/* FIXME! Addr and Mainline are not used yet -- this will not work for`
`shared libraries or add_file! */`	`shared libraries or add_file! */`

`/* ARGSUSED */`	`/* ARGSUSED */`
`static void`	`static void`
`dst_symfile_read (objfile, mainline)`	`dst_symfile_read (objfile, mainline)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`int mainline;`	`int mainline;`
`{`	`{`
`bfd *abfd = objfile->obfd;`	`bfd *abfd = objfile->obfd;`
`char *name = bfd_get_filename (abfd);`	`char *name = bfd_get_filename (abfd);`
`int desc;`	`int desc;`
`register int val;`	`register int val;`
`int num_symbols;`	`int num_symbols;`
`int symtab_offset;`	`int symtab_offset;`
`int stringtab_offset;`	`int stringtab_offset;`

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

`/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */`	`/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */`
`desc = fileno ((FILE ) (abfd->iostream)); / File descriptor */`	`desc = fileno ((FILE ) (abfd->iostream)); / File descriptor */`

`/* Read the line number table, all at once. */`	`/* Read the line number table, all at once. */`
`bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);`	`bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);`

`val = init_dst_sections (desc);`	`val = init_dst_sections (desc);`
`if (val < 0)`	`if (val < 0)`
`error ("\"%s\": error reading debugging symbol tables\n", name);`	`error ("\"%s\": error reading debugging symbol tables\n", name);`

`init_minimal_symbol_collection ();`	`init_minimal_symbol_collection ();`
`make_cleanup (discard_minimal_symbols, 0);`	`make_cleanup (discard_minimal_symbols, 0);`

`/* Now that the executable file is positioned at symbol table,`	`/* Now that the executable file is positioned at symbol table,`
`process it and define symbols accordingly. */`	`process it and define symbols accordingly. */`

`read_dst_symtab (objfile);`	`read_dst_symtab (objfile);`

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

`{`	`{`
`struct symtab *s;`	`struct symtab *s;`
`for (s = objfile->symtabs; s != NULL; s = s->next)`	`for (s = objfile->symtabs; s != NULL; s = s->next)`
`{`	`{`
`sort_symtab_syms (s);`	`sort_symtab_syms (s);`
`}`	`}`
`}`	`}`

`/* Install any minimal symbols that have been collected as the current`	`/* Install any minimal symbols that have been collected as the current`
`minimal symbols for this objfile. */`	`minimal symbols for this objfile. */`

`install_minimal_symbols (objfile);`	`install_minimal_symbols (objfile);`
`}`	`}`

`static void`	`static void`
`dst_new_init (ignore)`	`dst_new_init (ignore)`
`struct objfile *ignore;`	`struct objfile *ignore;`
`{`	`{`
`/* Nothin' to do */`	`/* Nothin' to do */`
`}`	`}`

`/* Perform any local cleanups required when we are done with a particular`	`/* Perform any local cleanups required when we are done with a particular`
`objfile. I.E, we are in the process of discarding all symbol information`	`objfile. I.E, we are in the process of discarding all symbol information`
`for an objfile, freeing up all memory held for it, and unlinking the`	`for an objfile, freeing up all memory held for it, and unlinking the`
`objfile struct from the global list of known objfiles. */`	`objfile struct from the global list of known objfiles. */`

`static void`	`static void`
`dst_symfile_finish (objfile)`	`dst_symfile_finish (objfile)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`{`	`{`
`/* Nothing to do */`	`/* Nothing to do */`
`}`	`}`


`/* Get the next line number from the DST. Returns 0 when we hit an`	`/* Get the next line number from the DST. Returns 0 when we hit an`
`* end directive or cannot continue for any other reason.`	`* end directive or cannot continue for any other reason.`
`*`	`*`
`* Note that ordinary pc deltas are multiplied by two. Apparently`	`* Note that ordinary pc deltas are multiplied by two. Apparently`
`* this is what was really intended.`	`* this is what was really intended.`
`*/`	`*/`
`static int`	`static int`
`get_dst_line (buffer, pc)`	`get_dst_line (buffer, pc)`
`signed char **buffer;`	`signed char **buffer;`
`long *pc;`	`long *pc;`
`{`	`{`
`static last_pc = 0;`	`static last_pc = 0;`
`static long last_line = 0;`	`static long last_line = 0;`
`static int last_file = 0;`	`static int last_file = 0;`
`dst_ln_entry_ptr_t entry;`	`dst_ln_entry_ptr_t entry;`
`int size;`	`int size;`
`dst_src_loc_t *src_loc;`	`dst_src_loc_t *src_loc;`

`if (*pc != -1)`	`if (*pc != -1)`
`{`	`{`
`last_pc = *pc;`	`last_pc = *pc;`
`*pc = -1;`	`*pc = -1;`
`}`	`}`
`entry = (dst_ln_entry_ptr_t) * buffer;`	`entry = (dst_ln_entry_ptr_t) * buffer;`

`while (dst_ln_ln_delta (*entry) == dst_ln_escape_flag)`	`while (dst_ln_ln_delta (*entry) == dst_ln_escape_flag)`
`{`	`{`
`switch (entry->esc.esc_code)`	`switch (entry->esc.esc_code)`
`{`	`{`
`case dst_ln_pad:`	`case dst_ln_pad:`
`size = 1; /* pad byte */`	`size = 1; /* pad byte */`
`break;`	`break;`
`case dst_ln_file:`	`case dst_ln_file:`
`/* file escape. Next 4 bytes are a dst_src_loc_t */`	`/* file escape. Next 4 bytes are a dst_src_loc_t */`
`size = 5;`	`size = 5;`
`src_loc = (dst_src_loc_t ) (buffer + 1);`	`src_loc = (dst_src_loc_t ) (buffer + 1);`
`last_line = src_loc->line_number;`	`last_line = src_loc->line_number;`
`last_file = src_loc->file_index;`	`last_file = src_loc->file_index;`
`break;`	`break;`
`case dst_ln_dln1_dpc1:`	`case dst_ln_dln1_dpc1:`
`/* 1 byte line delta, 1 byte pc delta */`	`/* 1 byte line delta, 1 byte pc delta */`
`last_line += (*buffer)[1];`	`last_line += (*buffer)[1];`
`last_pc += 2 * (unsigned char) (*buffer)[2];`	`last_pc += 2 * (unsigned char) (*buffer)[2];`
`dst_record_line (last_line, last_pc);`	`dst_record_line (last_line, last_pc);`
`size = 3;`	`size = 3;`
`break;`	`break;`
`case dst_ln_dln2_dpc2:`	`case dst_ln_dln2_dpc2:`
`/* 2 bytes line delta, 2 bytes pc delta */`	`/* 2 bytes line delta, 2 bytes pc delta */`
`last_line += (short ) (*buffer + 1);`	`last_line += (short ) (*buffer + 1);`
`last_pc += 2 * ((short ) (*buffer + 3));`	`last_pc += 2 * ((short ) (*buffer + 3));`
`size = 5;`	`size = 5;`
`dst_record_line (last_line, last_pc);`	`dst_record_line (last_line, last_pc);`
`break;`	`break;`
`case dst_ln_ln4_pc4:`	`case dst_ln_ln4_pc4:`
`/* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */`	`/* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */`
`last_line = (unsigned long ) (*buffer + 1);`	`last_line = (unsigned long ) (*buffer + 1);`
`last_pc = (unsigned long ) (*buffer + 5);`	`last_pc = (unsigned long ) (*buffer + 5);`
`size = 9;`	`size = 9;`
`dst_record_line (last_line, last_pc);`	`dst_record_line (last_line, last_pc);`
`break;`	`break;`
`case dst_ln_dln1_dpc0:`	`case dst_ln_dln1_dpc0:`
`/* 1 byte line delta, pc delta = 0 */`	`/* 1 byte line delta, pc delta = 0 */`
`size = 2;`	`size = 2;`
`last_line += (*buffer)[1];`	`last_line += (*buffer)[1];`
`break;`	`break;`
`case dst_ln_ln_off_1:`	`case dst_ln_ln_off_1:`
`/* statement escape, stmt # = 1 (2nd stmt on line) */`	`/* statement escape, stmt # = 1 (2nd stmt on line) */`
`size = 1;`	`size = 1;`
`break;`	`break;`
`case dst_ln_ln_off:`	`case dst_ln_ln_off:`
`/* statement escape, stmt # = next byte */`	`/* statement escape, stmt # = next byte */`
`size = 2;`	`size = 2;`
`break;`	`break;`
`case dst_ln_entry:`	`case dst_ln_entry:`
`/* entry escape, next byte is entry number */`	`/* entry escape, next byte is entry number */`
`size = 2;`	`size = 2;`
`break;`	`break;`
`case dst_ln_exit:`	`case dst_ln_exit:`
`/* exit escape */`	`/* exit escape */`
`size = 1;`	`size = 1;`
`break;`	`break;`
`case dst_ln_stmt_end:`	`case dst_ln_stmt_end:`
`/* gap escape, 4 bytes pc delta */`	`/* gap escape, 4 bytes pc delta */`
`size = 5;`	`size = 5;`
`/* last_pc += 2 * ((long ) (buffer + 1)); /`	`/* last_pc += 2 * ((long ) (buffer + 1)); /`
`/* Apparently this isn't supposed to actually modify`	`/* Apparently this isn't supposed to actually modify`
`* the pc value. Totally weird.`	`* the pc value. Totally weird.`
`*/`	`*/`
`break;`	`break;`
`case dst_ln_escape_11:`	`case dst_ln_escape_11:`
`case dst_ln_escape_12:`	`case dst_ln_escape_12:`
`case dst_ln_escape_13:`	`case dst_ln_escape_13:`
`size = 1;`	`size = 1;`
`break;`	`break;`
`case dst_ln_nxt_byte:`	`case dst_ln_nxt_byte:`
`/* This shouldn't happen. If it does, we're SOL */`	`/* This shouldn't happen. If it does, we're SOL */`
`return 0;`	`return 0;`
`break;`	`break;`
`case dst_ln_end:`	`case dst_ln_end:`
`/* end escape, final entry follows */`	`/* end escape, final entry follows */`
`return 0;`	`return 0;`
`}`	`}`
`*buffer += (size < 0) ? -size : size;`	`*buffer += (size < 0) ? -size : size;`
`entry = (dst_ln_entry_ptr_t) * buffer;`	`entry = (dst_ln_entry_ptr_t) * buffer;`
`}`	`}`
`last_line += dst_ln_ln_delta (*entry);`	`last_line += dst_ln_ln_delta (*entry);`
`last_pc += entry->delta.pc_delta * 2;`	`last_pc += entry->delta.pc_delta * 2;`
`(*buffer)++;`	`(*buffer)++;`
`dst_record_line (last_line, last_pc);`	`dst_record_line (last_line, last_pc);`
`return 1;`	`return 1;`
`}`	`}`

`static void`	`static void`
`enter_all_lines (buffer, address)`	`enter_all_lines (buffer, address)`
`char *buffer;`	`char *buffer;`
`long address;`	`long address;`
`{`	`{`
`if (buffer)`	`if (buffer)`
`while (get_dst_line (&buffer, &address));`	`while (get_dst_line (&buffer, &address));`
`}`	`}`

`static int`	`static int`
`get_dst_entry (buffer, ret_entry)`	`get_dst_entry (buffer, ret_entry)`
`char *buffer;`	`char *buffer;`
`dst_rec_ptr_t *ret_entry;`	`dst_rec_ptr_t *ret_entry;`
`{`	`{`
`int size;`	`int size;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`static int last_type;`	`static int last_type;`
`int ar_size;`	`int ar_size;`
`static unsigned lu3;`	`static unsigned lu3;`

`entry = (dst_rec_ptr_t) buffer;`	`entry = (dst_rec_ptr_t) buffer;`
`switch (entry->rec_type)`	`switch (entry->rec_type)`
`{`	`{`
`case dst_typ_pad:`	`case dst_typ_pad:`
`size = 0;`	`size = 0;`
`break;`	`break;`
`case dst_typ_comp_unit:`	`case dst_typ_comp_unit:`
`size = sizeof (DST_comp_unit (entry));`	`size = sizeof (DST_comp_unit (entry));`
`break;`	`break;`
`case dst_typ_section_tab:`	`case dst_typ_section_tab:`
`size = sizeof (DST_section_tab (entry))`	`size = sizeof (DST_section_tab (entry))`
`+ ((int) DST_section_tab (entry).number_of_sections`	`+ ((int) DST_section_tab (entry).number_of_sections`
`- dst_dummy_array_size) * sizeof (long);`	`- dst_dummy_array_size) * sizeof (long);`
`break;`	`break;`
`case dst_typ_file_tab:`	`case dst_typ_file_tab:`
`size = sizeof (DST_file_tab (entry))`	`size = sizeof (DST_file_tab (entry))`
`+ ((int) DST_file_tab (entry).number_of_files`	`+ ((int) DST_file_tab (entry).number_of_files`
`- dst_dummy_array_size) * sizeof (dst_file_desc_t);`	`- dst_dummy_array_size) * sizeof (dst_file_desc_t);`
`break;`	`break;`
`case dst_typ_block:`	`case dst_typ_block:`
`size = sizeof (DST_block (entry))`	`size = sizeof (DST_block (entry))`
`+ ((int) DST_block (entry).n_of_code_ranges`	`+ ((int) DST_block (entry).n_of_code_ranges`
`- dst_dummy_array_size) * sizeof (dst_code_range_t);`	`- dst_dummy_array_size) * sizeof (dst_code_range_t);`
`break;`	`break;`
`case dst_typ_5:`	`case dst_typ_5:`
`size = -1;`	`size = -1;`
`break;`	`break;`
`case dst_typ_var:`	`case dst_typ_var:`
`size = sizeof (DST_var (entry)) -`	`size = sizeof (DST_var (entry)) -`
`sizeof (dst_var_loc_long_t) * dst_dummy_array_size +`	`sizeof (dst_var_loc_long_t) * dst_dummy_array_size +`
`DST_var (entry).no_of_locs *`	`DST_var (entry).no_of_locs *`
`(DST_var (entry).short_locs ?`	`(DST_var (entry).short_locs ?`
`sizeof (dst_var_loc_short_t) :`	`sizeof (dst_var_loc_short_t) :`
`sizeof (dst_var_loc_long_t));`	`sizeof (dst_var_loc_long_t));`
`break;`	`break;`
`case dst_typ_pointer:`	`case dst_typ_pointer:`
`size = sizeof (DST_pointer (entry));`	`size = sizeof (DST_pointer (entry));`
`break;`	`break;`
`case dst_typ_array:`	`case dst_typ_array:`
`size = sizeof (DST_array (entry));`	`size = sizeof (DST_array (entry));`
`break;`	`break;`
`case dst_typ_subrange:`	`case dst_typ_subrange:`
`size = sizeof (DST_subrange (entry));`	`size = sizeof (DST_subrange (entry));`
`break;`	`break;`
`case dst_typ_set:`	`case dst_typ_set:`
`size = sizeof (DST_set (entry));`	`size = sizeof (DST_set (entry));`
`break;`	`break;`
`case dst_typ_implicit_enum:`	`case dst_typ_implicit_enum:`
`size = sizeof (DST_implicit_enum (entry))`	`size = sizeof (DST_implicit_enum (entry))`
`+ ((int) DST_implicit_enum (entry).nelems`	`+ ((int) DST_implicit_enum (entry).nelems`
`- dst_dummy_array_size) * sizeof (dst_rel_offset_t);`	`- dst_dummy_array_size) * sizeof (dst_rel_offset_t);`
`break;`	`break;`
`case dst_typ_explicit_enum:`	`case dst_typ_explicit_enum:`
`size = sizeof (DST_explicit_enum (entry))`	`size = sizeof (DST_explicit_enum (entry))`
`+ ((int) DST_explicit_enum (entry).nelems`	`+ ((int) DST_explicit_enum (entry).nelems`
`- dst_dummy_array_size) * sizeof (dst_enum_elem_t);`	`- dst_dummy_array_size) * sizeof (dst_enum_elem_t);`
`break;`	`break;`
`case dst_typ_short_rec:`	`case dst_typ_short_rec:`
`size = sizeof (DST_short_rec (entry))`	`size = sizeof (DST_short_rec (entry))`
`+ DST_short_rec (entry).nfields * sizeof (dst_short_field_t)`	`+ DST_short_rec (entry).nfields * sizeof (dst_short_field_t)`
`- dst_dummy_array_size * sizeof (dst_field_t);`	`- dst_dummy_array_size * sizeof (dst_field_t);`
`break;`	`break;`
`case dst_typ_short_union:`	`case dst_typ_short_union:`
`size = sizeof (DST_short_union (entry))`	`size = sizeof (DST_short_union (entry))`
`+ DST_short_union (entry).nfields * sizeof (dst_short_field_t)`	`+ DST_short_union (entry).nfields * sizeof (dst_short_field_t)`
`- dst_dummy_array_size * sizeof (dst_field_t);`	`- dst_dummy_array_size * sizeof (dst_field_t);`
`break;`	`break;`
`case dst_typ_file:`	`case dst_typ_file:`
`size = sizeof (DST_file (entry));`	`size = sizeof (DST_file (entry));`
`break;`	`break;`
`case dst_typ_offset:`	`case dst_typ_offset:`
`size = sizeof (DST_offset (entry));`	`size = sizeof (DST_offset (entry));`
`break;`	`break;`
`case dst_typ_alias:`	`case dst_typ_alias:`
`size = sizeof (DST_alias (entry));`	`size = sizeof (DST_alias (entry));`
`break;`	`break;`
`case dst_typ_signature:`	`case dst_typ_signature:`
`size = sizeof (DST_signature (entry)) +`	`size = sizeof (DST_signature (entry)) +`
`((int) DST_signature (entry).nargs -`	`((int) DST_signature (entry).nargs -`
`dst_dummy_array_size) * sizeof (dst_arg_t);`	`dst_dummy_array_size) * sizeof (dst_arg_t);`
`break;`	`break;`
`case dst_typ_21:`	`case dst_typ_21:`
`size = -1;`	`size = -1;`
`break;`	`break;`
`case dst_typ_old_label:`	`case dst_typ_old_label:`
`size = sizeof (DST_old_label (entry));`	`size = sizeof (DST_old_label (entry));`
`break;`	`break;`
`case dst_typ_scope:`	`case dst_typ_scope:`
`size = sizeof (DST_scope (entry));`	`size = sizeof (DST_scope (entry));`
`break;`	`break;`
`case dst_typ_end_scope:`	`case dst_typ_end_scope:`
`size = 0;`	`size = 0;`
`break;`	`break;`
`case dst_typ_25:`	`case dst_typ_25:`
`case dst_typ_26:`	`case dst_typ_26:`
`size = -1;`	`size = -1;`
`break;`	`break;`
`case dst_typ_string_tab:`	`case dst_typ_string_tab:`
`case dst_typ_global_name_tab:`	`case dst_typ_global_name_tab:`
`size = sizeof (DST_string_tab (entry))`	`size = sizeof (DST_string_tab (entry))`
`+ DST_string_tab (entry).length`	`+ DST_string_tab (entry).length`
`- dst_dummy_array_size;`	`- dst_dummy_array_size;`
`break;`	`break;`
`case dst_typ_forward:`	`case dst_typ_forward:`
`size = sizeof (DST_forward (entry));`	`size = sizeof (DST_forward (entry));`
`get_dst_entry ((char *) entry + DST_forward (entry).rec_off, &entry);`	`get_dst_entry ((char *) entry + DST_forward (entry).rec_off, &entry);`
`break;`	`break;`
`case dst_typ_aux_size:`	`case dst_typ_aux_size:`
`size = sizeof (DST_aux_size (entry));`	`size = sizeof (DST_aux_size (entry));`
`break;`	`break;`
`case dst_typ_aux_align:`	`case dst_typ_aux_align:`
`size = sizeof (DST_aux_align (entry));`	`size = sizeof (DST_aux_align (entry));`
`break;`	`break;`
`case dst_typ_aux_field_size:`	`case dst_typ_aux_field_size:`
`size = sizeof (DST_aux_field_size (entry));`	`size = sizeof (DST_aux_field_size (entry));`
`break;`	`break;`
`case dst_typ_aux_field_off:`	`case dst_typ_aux_field_off:`
`size = sizeof (DST_aux_field_off (entry));`	`size = sizeof (DST_aux_field_off (entry));`
`break;`	`break;`
`case dst_typ_aux_field_align:`	`case dst_typ_aux_field_align:`
`size = sizeof (DST_aux_field_align (entry));`	`size = sizeof (DST_aux_field_align (entry));`
`break;`	`break;`
`case dst_typ_aux_qual:`	`case dst_typ_aux_qual:`
`size = sizeof (DST_aux_qual (entry));`	`size = sizeof (DST_aux_qual (entry));`
`break;`	`break;`
`case dst_typ_aux_var_bound:`	`case dst_typ_aux_var_bound:`
`size = sizeof (DST_aux_var_bound (entry));`	`size = sizeof (DST_aux_var_bound (entry));`
`break;`	`break;`
`case dst_typ_extension:`	`case dst_typ_extension:`
`size = DST_extension (entry).rec_size;`	`size = DST_extension (entry).rec_size;`
`break;`	`break;`
`case dst_typ_string:`	`case dst_typ_string:`
`size = sizeof (DST_string (entry));`	`size = sizeof (DST_string (entry));`
`break;`	`break;`
`case dst_typ_old_entry:`	`case dst_typ_old_entry:`
`size = 48; /* Obsolete entry type */`	`size = 48; /* Obsolete entry type */`
`break;`	`break;`
`case dst_typ_const:`	`case dst_typ_const:`
`size = sizeof (DST_const (entry))`	`size = sizeof (DST_const (entry))`
`+ DST_const (entry).value.length`	`+ DST_const (entry).value.length`
`- sizeof (DST_const (entry).value.val);`	`- sizeof (DST_const (entry).value.val);`
`break;`	`break;`
`case dst_typ_reference:`	`case dst_typ_reference:`
`size = sizeof (DST_reference (entry));`	`size = sizeof (DST_reference (entry));`
`break;`	`break;`
`case dst_typ_old_record:`	`case dst_typ_old_record:`
`case dst_typ_old_union:`	`case dst_typ_old_union:`
`case dst_typ_record:`	`case dst_typ_record:`
`case dst_typ_union:`	`case dst_typ_union:`
`size = sizeof (DST_record (entry))`	`size = sizeof (DST_record (entry))`
`+ ((int) DST_record (entry).nfields`	`+ ((int) DST_record (entry).nfields`
`- dst_dummy_array_size) * sizeof (dst_field_t);`	`- dst_dummy_array_size) * sizeof (dst_field_t);`
`break;`	`break;`
`case dst_typ_aux_type_deriv:`	`case dst_typ_aux_type_deriv:`
`size = sizeof (DST_aux_type_deriv (entry));`	`size = sizeof (DST_aux_type_deriv (entry));`
`break;`	`break;`
`case dst_typ_locpool:`	`case dst_typ_locpool:`
`size = sizeof (DST_locpool (entry))`	`size = sizeof (DST_locpool (entry))`
`+ ((int) DST_locpool (entry).length -`	`+ ((int) DST_locpool (entry).length -`
`dst_dummy_array_size);`	`dst_dummy_array_size);`
`break;`	`break;`
`case dst_typ_variable:`	`case dst_typ_variable:`
`size = sizeof (DST_variable (entry));`	`size = sizeof (DST_variable (entry));`
`break;`	`break;`
`case dst_typ_label:`	`case dst_typ_label:`
`size = sizeof (DST_label (entry));`	`size = sizeof (DST_label (entry));`
`break;`	`break;`
`case dst_typ_entry:`	`case dst_typ_entry:`
`size = sizeof (DST_entry (entry));`	`size = sizeof (DST_entry (entry));`
`break;`	`break;`
`case dst_typ_aux_lifetime:`	`case dst_typ_aux_lifetime:`
`size = sizeof (DST_aux_lifetime (entry));`	`size = sizeof (DST_aux_lifetime (entry));`
`break;`	`break;`
`case dst_typ_aux_ptr_base:`	`case dst_typ_aux_ptr_base:`
`size = sizeof (DST_aux_ptr_base (entry));`	`size = sizeof (DST_aux_ptr_base (entry));`
`break;`	`break;`
`case dst_typ_aux_src_range:`	`case dst_typ_aux_src_range:`
`size = sizeof (DST_aux_src_range (entry));`	`size = sizeof (DST_aux_src_range (entry));`
`break;`	`break;`
`case dst_typ_aux_reg_val:`	`case dst_typ_aux_reg_val:`
`size = sizeof (DST_aux_reg_val (entry));`	`size = sizeof (DST_aux_reg_val (entry));`
`break;`	`break;`
`case dst_typ_aux_unit_names:`	`case dst_typ_aux_unit_names:`
`size = sizeof (DST_aux_unit_names (entry))`	`size = sizeof (DST_aux_unit_names (entry))`
`+ ((int) DST_aux_unit_names (entry).number_of_names`	`+ ((int) DST_aux_unit_names (entry).number_of_names`
`- dst_dummy_array_size) * sizeof (dst_rel_offset_t);`	`- dst_dummy_array_size) * sizeof (dst_rel_offset_t);`
`break;`	`break;`
`case dst_typ_aux_sect_info:`	`case dst_typ_aux_sect_info:`
`size = sizeof (DST_aux_sect_info (entry))`	`size = sizeof (DST_aux_sect_info (entry))`
`+ ((int) DST_aux_sect_info (entry).number_of_refs`	`+ ((int) DST_aux_sect_info (entry).number_of_refs`
`- dst_dummy_array_size) * sizeof (dst_sect_ref_t);`	`- dst_dummy_array_size) * sizeof (dst_sect_ref_t);`
`break;`	`break;`
`default:`	`default:`
`size = -1;`	`size = -1;`
`break;`	`break;`
`}`	`}`
`if (size == -1)`	`if (size == -1)`
`{`	`{`
`fprintf_unfiltered (gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",`	`fprintf_unfiltered (gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",`
`(int) entry->rec_type,`	`(int) entry->rec_type,`
`last_type);`	`last_type);`
`fprintf_unfiltered (gdb_stderr, "Last unknown_3 value: %d\n", lu3);`	`fprintf_unfiltered (gdb_stderr, "Last unknown_3 value: %d\n", lu3);`
`size = 0;`	`size = 0;`
`}`	`}`
`else`	`else`
`last_type = entry->rec_type;`	`last_type = entry->rec_type;`
`if (size & 1) /* Align on a word boundary */`	`if (size & 1) /* Align on a word boundary */`
`size++;`	`size++;`
`size += 2;`	`size += 2;`
`*ret_entry = entry;`	`*ret_entry = entry;`
`return size;`	`return size;`
`}`	`}`

`static int`	`static int`
`next_dst_entry (buffer, entry, table)`	`next_dst_entry (buffer, entry, table)`
`char **buffer;`	`char **buffer;`
`dst_rec_ptr_t *entry;`	`dst_rec_ptr_t *entry;`
`dst_sec *table;`	`dst_sec *table;`
`{`	`{`
`if (*buffer - table->buffer >= table->size)`	`if (*buffer - table->buffer >= table->size)`
`{`	`{`
`*entry = NULL;`	`*entry = NULL;`
`return 0;`	`return 0;`
`}`	`}`
`buffer += get_dst_entry (buffer, entry);`	`buffer += get_dst_entry (buffer, entry);`
`return 1;`	`return 1;`
`}`	`}`

`#define NEXT_BLK(a, b) next_dst_entry(a, b, &blocks_info)`	`#define NEXT_BLK(a, b) next_dst_entry(a, b, &blocks_info)`
`#define NEXT_SYM(a, b) next_dst_entry(a, b, &symbols_info)`	`#define NEXT_SYM(a, b) next_dst_entry(a, b, &symbols_info)`
`#define DST_OFFSET(a, b) ((char *) (a) + (b))`	`#define DST_OFFSET(a, b) ((char *) (a) + (b))`

`static dst_rec_ptr_t section_table = NULL;`	`static dst_rec_ptr_t section_table = NULL;`

`char *`	`char *`
`get_sec_ref (ref)`	`get_sec_ref (ref)`
`dst_sect_ref_t *ref;`	`dst_sect_ref_t *ref;`
`{`	`{`
`dst_sec *section = NULL;`	`dst_sec *section = NULL;`
`long offset;`	`long offset;`

`if (!section_table \|\| !ref->sect_index)`	`if (!section_table \|\| !ref->sect_index)`
`return NULL;`	`return NULL;`
`offset = DST_section_tab (section_table).section_base[ref->sect_index - 1]`	`offset = DST_section_tab (section_table).section_base[ref->sect_index - 1]`
`+ ref->sect_offset;`	`+ ref->sect_offset;`
`if (offset >= blocks_info.base &&`	`if (offset >= blocks_info.base &&`
`offset < blocks_info.base + blocks_info.size)`	`offset < blocks_info.base + blocks_info.size)`
`section = &blocks_info;`	`section = &blocks_info;`
`else if (offset >= symbols_info.base &&`	`else if (offset >= symbols_info.base &&`
`offset < symbols_info.base + symbols_info.size)`	`offset < symbols_info.base + symbols_info.size)`
`section = &symbols_info;`	`section = &symbols_info;`
`else if (offset >= lines_info.base &&`	`else if (offset >= lines_info.base &&`
`offset < lines_info.base + lines_info.size)`	`offset < lines_info.base + lines_info.size)`
`section = &lines_info;`	`section = &lines_info;`
`if (!section)`	`if (!section)`
`return NULL;`	`return NULL;`
`return section->buffer + (offset - section->base);`	`return section->buffer + (offset - section->base);`
`}`	`}`

`CORE_ADDR`	`CORE_ADDR`
`dst_get_addr (int section, long offset)`	`dst_get_addr (int section, long offset)`
`{`	`{`
`if (!section_table \|\| !section)`	`if (!section_table \|\| !section)`
`return 0;`	`return 0;`
`return DST_section_tab (section_table).section_base[section - 1] + offset;`	`return DST_section_tab (section_table).section_base[section - 1] + offset;`
`}`	`}`

`CORE_ADDR`	`CORE_ADDR`
`dst_sym_addr (ref)`	`dst_sym_addr (ref)`
`dst_sect_ref_t *ref;`	`dst_sect_ref_t *ref;`
`{`	`{`
`if (!section_table \|\| !ref->sect_index)`	`if (!section_table \|\| !ref->sect_index)`
`return 0;`	`return 0;`
`return DST_section_tab (section_table).section_base[ref->sect_index - 1]`	`return DST_section_tab (section_table).section_base[ref->sect_index - 1]`
`+ ref->sect_offset;`	`+ ref->sect_offset;`
`}`	`}`

`static struct type *`	`static struct type *`
`create_new_type (objfile)`	`create_new_type (objfile)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`{`	`{`
`struct type *type;`	`struct type *type;`

`type = (struct type *)`	`type = (struct type *)`
`obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));`	`obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));`
`memset (type, 0, sizeof (struct type));`	`memset (type, 0, sizeof (struct type));`
`return type;`	`return type;`
`}`	`}`

`static struct symbol *`	`static struct symbol *`
`create_new_symbol (objfile, name)`	`create_new_symbol (objfile, name)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`char *name;`	`char *name;`
`{`	`{`
`struct symbol sym = (struct symbol )`	`struct symbol sym = (struct symbol )`
`obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));`	`obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));`
`memset (sym, 0, sizeof (struct symbol));`	`memset (sym, 0, sizeof (struct symbol));`
`SYMBOL_NAME (sym) = obsavestring (name, strlen (name),`	`SYMBOL_NAME (sym) = obsavestring (name, strlen (name),`
`&objfile->symbol_obstack);`	`&objfile->symbol_obstack);`
`SYMBOL_VALUE (sym) = 0;`	`SYMBOL_VALUE (sym) = 0;`
`SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;`	`SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;`

`SYMBOL_CLASS (sym) = LOC_BLOCK;`	`SYMBOL_CLASS (sym) = LOC_BLOCK;`
`return sym;`	`return sym;`
`};`	`};`

`static struct type *`	`static struct type *`
`decode_dst_type PARAMS ((struct objfile *, dst_rec_ptr_t));`	`decode_dst_type PARAMS ((struct objfile *, dst_rec_ptr_t));`

`static struct type *`	`static struct type *`
`decode_type_desc (objfile, type_desc, base)`	`decode_type_desc (objfile, type_desc, base)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_type_t *type_desc;`	`dst_type_t *type_desc;`
`dst_rec_ptr_t base;`	`dst_rec_ptr_t base;`
`{`	`{`
`struct type *type;`	`struct type *type;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`if (type_desc->std_type.user_defined_type)`	`if (type_desc->std_type.user_defined_type)`
`{`	`{`
`entry = (dst_rec_ptr_t) DST_OFFSET (base,`	`entry = (dst_rec_ptr_t) DST_OFFSET (base,`
`dst_user_type_offset (*type_desc));`	`dst_user_type_offset (*type_desc));`
`type = decode_dst_type (objfile, entry);`	`type = decode_dst_type (objfile, entry);`
`}`	`}`
`else`	`else`
`{`	`{`
`switch (type_desc->std_type.dtc)`	`switch (type_desc->std_type.dtc)`
`{`	`{`
`case dst_int8_type:`	`case dst_int8_type:`
`type = builtin_type_signed_char;`	`type = builtin_type_signed_char;`
`break;`	`break;`
`case dst_int16_type:`	`case dst_int16_type:`
`type = builtin_type_short;`	`type = builtin_type_short;`
`break;`	`break;`
`case dst_int32_type:`	`case dst_int32_type:`
`type = builtin_type_long;`	`type = builtin_type_long;`
`break;`	`break;`
`case dst_uint8_type:`	`case dst_uint8_type:`
`type = builtin_type_unsigned_char;`	`type = builtin_type_unsigned_char;`
`break;`	`break;`
`case dst_uint16_type:`	`case dst_uint16_type:`
`type = builtin_type_unsigned_short;`	`type = builtin_type_unsigned_short;`
`break;`	`break;`
`case dst_uint32_type:`	`case dst_uint32_type:`
`type = builtin_type_unsigned_long;`	`type = builtin_type_unsigned_long;`
`break;`	`break;`
`case dst_real32_type:`	`case dst_real32_type:`
`type = builtin_type_float;`	`type = builtin_type_float;`
`break;`	`break;`
`case dst_real64_type:`	`case dst_real64_type:`
`type = builtin_type_double;`	`type = builtin_type_double;`
`break;`	`break;`
`case dst_complex_type:`	`case dst_complex_type:`
`type = builtin_type_complex;`	`type = builtin_type_complex;`
`break;`	`break;`
`case dst_dcomplex_type:`	`case dst_dcomplex_type:`
`type = builtin_type_double_complex;`	`type = builtin_type_double_complex;`
`break;`	`break;`
`case dst_bool8_type:`	`case dst_bool8_type:`
`type = builtin_type_char;`	`type = builtin_type_char;`
`break;`	`break;`
`case dst_bool16_type:`	`case dst_bool16_type:`
`type = builtin_type_short;`	`type = builtin_type_short;`
`break;`	`break;`
`case dst_bool32_type:`	`case dst_bool32_type:`
`type = builtin_type_long;`	`type = builtin_type_long;`
`break;`	`break;`
`case dst_char_type:`	`case dst_char_type:`
`type = builtin_type_char;`	`type = builtin_type_char;`
`break;`	`break;`
`/* The next few are more complex. I will take care`	`/* The next few are more complex. I will take care`
`* of them properly at a later point.`	`* of them properly at a later point.`
`*/`	`*/`
`case dst_string_type:`	`case dst_string_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`case dst_ptr_type:`	`case dst_ptr_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`case dst_set_type:`	`case dst_set_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`case dst_proc_type:`	`case dst_proc_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`case dst_func_type:`	`case dst_func_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`/* Back tto some ordinary ones */`	`/* Back tto some ordinary ones */`
`case dst_void_type:`	`case dst_void_type:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`case dst_uchar_type:`	`case dst_uchar_type:`
`type = builtin_type_unsigned_char;`	`type = builtin_type_unsigned_char;`
`break;`	`break;`
`default:`	`default:`
`type = builtin_type_void;`	`type = builtin_type_void;`
`break;`	`break;`
`}`	`}`
`}`	`}`
`return type;`	`return type;`
`}`	`}`

`struct structure_list`	`struct structure_list`
`{`	`{`
`struct structure_list *next;`	`struct structure_list *next;`
`struct type *type;`	`struct type *type;`
`};`	`};`

`static struct structure_list *struct_list = NULL;`	`static struct structure_list *struct_list = NULL;`

`static struct type *`	`static struct type *`
`find_dst_structure (name)`	`find_dst_structure (name)`
`char *name;`	`char *name;`
`{`	`{`
`struct structure_list *element;`	`struct structure_list *element;`

`for (element = struct_list; element; element = element->next)`	`for (element = struct_list; element; element = element->next)`
`if (!strcmp (name, TYPE_NAME (element->type)))`	`if (!strcmp (name, TYPE_NAME (element->type)))`
`return element->type;`	`return element->type;`
`return NULL;`	`return NULL;`
`}`	`}`


`static struct type *`	`static struct type *`
`decode_dst_structure (objfile, entry, code, version)`	`decode_dst_structure (objfile, entry, code, version)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`int code;`	`int code;`
`int version;`	`int version;`
`{`	`{`
`struct type type, child_type;`	`struct type type, child_type;`
`char *struct_name;`	`char *struct_name;`
`char name, field_name;`	`char name, field_name;`
`int i;`	`int i;`
`int fieldoffset, fieldsize;`	`int fieldoffset, fieldsize;`
`dst_type_t type_desc;`	`dst_type_t type_desc;`
`struct structure_list *element;`	`struct structure_list *element;`

`struct_name = DST_OFFSET (entry, DST_record (entry).noffset);`	`struct_name = DST_OFFSET (entry, DST_record (entry).noffset);`
`name = concat ((code == TYPE_CODE_UNION) ? "union " : "struct ",`	`name = concat ((code == TYPE_CODE_UNION) ? "union " : "struct ",`
`struct_name, NULL);`	`struct_name, NULL);`
`type = find_dst_structure (name);`	`type = find_dst_structure (name);`
`if (type)`	`if (type)`
`{`	`{`
`free ((PTR) name);`	`free ((PTR) name);`
`return type;`	`return type;`
`}`	`}`
`type = create_new_type (objfile);`	`type = create_new_type (objfile);`
`TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,`	`TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,`
`name, strlen (name));`	`name, strlen (name));`
`free ((PTR) name);`	`free ((PTR) name);`
`TYPE_CODE (type) = code;`	`TYPE_CODE (type) = code;`
`TYPE_LENGTH (type) = DST_record (entry).size;`	`TYPE_LENGTH (type) = DST_record (entry).size;`
`TYPE_NFIELDS (type) = DST_record (entry).nfields;`	`TYPE_NFIELDS (type) = DST_record (entry).nfields;`
`TYPE_FIELDS (type) = (struct field *)`	`TYPE_FIELDS (type) = (struct field *)`
`obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *`	`obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *`
`DST_record (entry).nfields);`	`DST_record (entry).nfields);`
`fieldoffset = fieldsize = 0;`	`fieldoffset = fieldsize = 0;`
`INIT_CPLUS_SPECIFIC (type);`	`INIT_CPLUS_SPECIFIC (type);`
`element = (struct structure_list *)`	`element = (struct structure_list *)`
`xmalloc (sizeof (struct structure_list));`	`xmalloc (sizeof (struct structure_list));`
`element->type = type;`	`element->type = type;`
`element->next = struct_list;`	`element->next = struct_list;`
`struct_list = element;`	`struct_list = element;`
`for (i = 0; i < DST_record (entry).nfields; i++)`	`for (i = 0; i < DST_record (entry).nfields; i++)`
`{`	`{`
`switch (version)`	`switch (version)`
`{`	`{`
`case 2:`	`case 2:`
`field_name = DST_OFFSET (entry,`	`field_name = DST_OFFSET (entry,`
`DST_record (entry).f.ofields[i].noffset);`	`DST_record (entry).f.ofields[i].noffset);`
`fieldoffset = DST_record (entry).f.ofields[i].foffset * 8 +`	`fieldoffset = DST_record (entry).f.ofields[i].foffset * 8 +`
`DST_record (entry).f.ofields[i].bit_offset;`	`DST_record (entry).f.ofields[i].bit_offset;`
`fieldsize = DST_record (entry).f.ofields[i].size;`	`fieldsize = DST_record (entry).f.ofields[i].size;`
`type_desc = DST_record (entry).f.ofields[i].type_desc;`	`type_desc = DST_record (entry).f.ofields[i].type_desc;`
`break;`	`break;`
`case 1:`	`case 1:`
`field_name = DST_OFFSET (entry,`	`field_name = DST_OFFSET (entry,`
`DST_record (entry).f.fields[i].noffset);`	`DST_record (entry).f.fields[i].noffset);`
`type_desc = DST_record (entry).f.fields[i].type_desc;`	`type_desc = DST_record (entry).f.fields[i].type_desc;`
`switch (DST_record (entry).f.fields[i].f.field_loc.format_tag)`	`switch (DST_record (entry).f.fields[i].f.field_loc.format_tag)`
`{`	`{`
`case dst_field_byte:`	`case dst_field_byte:`
`fieldoffset = DST_record (entry).f.`	`fieldoffset = DST_record (entry).f.`
`fields[i].f.field_byte.offset * 8;`	`fields[i].f.field_byte.offset * 8;`
`fieldsize = -1;`	`fieldsize = -1;`
`break;`	`break;`
`case dst_field_bit:`	`case dst_field_bit:`
`fieldoffset = DST_record (entry).f.`	`fieldoffset = DST_record (entry).f.`
`fields[i].f.field_bit.byte_offset * 8 +`	`fields[i].f.field_bit.byte_offset * 8 +`
`DST_record (entry).f.`	`DST_record (entry).f.`
`fields[i].f.field_bit.bit_offset;`	`fields[i].f.field_bit.bit_offset;`
`fieldsize = DST_record (entry).f.`	`fieldsize = DST_record (entry).f.`
`fields[i].f.field_bit.nbits;`	`fields[i].f.field_bit.nbits;`
`break;`	`break;`
`case dst_field_loc:`	`case dst_field_loc:`
`fieldoffset += fieldsize;`	`fieldoffset += fieldsize;`
`fieldsize = -1;`	`fieldsize = -1;`
`break;`	`break;`
`}`	`}`
`break;`	`break;`
`case 0:`	`case 0:`
`field_name = DST_OFFSET (entry,`	`field_name = DST_OFFSET (entry,`
`DST_record (entry).f.sfields[i].noffset);`	`DST_record (entry).f.sfields[i].noffset);`
`fieldoffset = DST_record (entry).f.sfields[i].foffset;`	`fieldoffset = DST_record (entry).f.sfields[i].foffset;`
`type_desc = DST_record (entry).f.sfields[i].type_desc;`	`type_desc = DST_record (entry).f.sfields[i].type_desc;`
`if (i < DST_record (entry).nfields - 1)`	`if (i < DST_record (entry).nfields - 1)`
`fieldsize = DST_record (entry).f.sfields[i + 1].foffset;`	`fieldsize = DST_record (entry).f.sfields[i + 1].foffset;`
`else`	`else`
`fieldsize = DST_record (entry).size;`	`fieldsize = DST_record (entry).size;`
`fieldsize -= fieldoffset;`	`fieldsize -= fieldoffset;`
`fieldoffset *= 8;`	`fieldoffset *= 8;`
`fieldsize *= 8;`	`fieldsize *= 8;`
`}`	`}`
`TYPE_FIELDS (type)[i].name =`	`TYPE_FIELDS (type)[i].name =`
`obstack_copy0 (&objfile->symbol_obstack,`	`obstack_copy0 (&objfile->symbol_obstack,`
`field_name, strlen (field_name));`	`field_name, strlen (field_name));`
`TYPE_FIELDS (type)[i].type = decode_type_desc (objfile,`	`TYPE_FIELDS (type)[i].type = decode_type_desc (objfile,`
`&type_desc,`	`&type_desc,`
`entry);`	`entry);`
`if (fieldsize == -1)`	`if (fieldsize == -1)`
`fieldsize = TYPE_LENGTH (TYPE_FIELDS (type)[i].type) *`	`fieldsize = TYPE_LENGTH (TYPE_FIELDS (type)[i].type) *`
`8;`	`8;`
`TYPE_FIELDS (type)[i].bitsize = fieldsize;`	`TYPE_FIELDS (type)[i].bitsize = fieldsize;`
`TYPE_FIELDS (type)[i].bitpos = fieldoffset;`	`TYPE_FIELDS (type)[i].bitpos = fieldoffset;`
`}`	`}`
`return type;`	`return type;`
`}`	`}`

`static struct type *`	`static struct type *`
`decode_dst_type (objfile, entry)`	`decode_dst_type (objfile, entry)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`{`	`{`
`struct type child_type, type, range_type, index_type;`	`struct type child_type, type, range_type, index_type;`

`switch (entry->rec_type)`	`switch (entry->rec_type)`
`{`	`{`
`case dst_typ_var:`	`case dst_typ_var:`
`return decode_type_desc (objfile,`	`return decode_type_desc (objfile,`
`&DST_var (entry).type_desc,`	`&DST_var (entry).type_desc,`
`entry);`	`entry);`
`break;`	`break;`
`case dst_typ_variable:`	`case dst_typ_variable:`
`return decode_type_desc (objfile,`	`return decode_type_desc (objfile,`
`&DST_variable (entry).type_desc,`	`&DST_variable (entry).type_desc,`
`entry);`	`entry);`
`break;`	`break;`
`case dst_typ_short_rec:`	`case dst_typ_short_rec:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 0);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 0);`
`case dst_typ_short_union:`	`case dst_typ_short_union:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 0);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 0);`
`case dst_typ_union:`	`case dst_typ_union:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 1);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 1);`
`case dst_typ_record:`	`case dst_typ_record:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 1);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 1);`
`case dst_typ_old_union:`	`case dst_typ_old_union:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 2);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 2);`
`case dst_typ_old_record:`	`case dst_typ_old_record:`
`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 2);`	`return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 2);`
`case dst_typ_pointer:`	`case dst_typ_pointer:`
`return make_pointer_type (`	`return make_pointer_type (`
`decode_type_desc (objfile,`	`decode_type_desc (objfile,`
`&DST_pointer (entry).type_desc,`	`&DST_pointer (entry).type_desc,`
`entry),`	`entry),`
`NULL);`	`NULL);`
`case dst_typ_array:`	`case dst_typ_array:`
`child_type = decode_type_desc (objfile,`	`child_type = decode_type_desc (objfile,`
`&DST_pointer (entry).type_desc,`	`&DST_pointer (entry).type_desc,`
`entry);`	`entry);`
`index_type = lookup_fundamental_type (objfile,`	`index_type = lookup_fundamental_type (objfile,`
`FT_INTEGER);`	`FT_INTEGER);`
`range_type = create_range_type ((struct type *) NULL,`	`range_type = create_range_type ((struct type *) NULL,`
`index_type, DST_array (entry).lo_bound,`	`index_type, DST_array (entry).lo_bound,`
`DST_array (entry).hi_bound);`	`DST_array (entry).hi_bound);`
`return create_array_type ((struct type *) NULL, child_type,`	`return create_array_type ((struct type *) NULL, child_type,`
`range_type);`	`range_type);`
`case dst_typ_alias:`	`case dst_typ_alias:`
`return decode_type_desc (objfile,`	`return decode_type_desc (objfile,`
`&DST_alias (entry).type_desc,`	`&DST_alias (entry).type_desc,`
`entry);`	`entry);`
`default:`	`default:`
`return builtin_type_int;`	`return builtin_type_int;`
`}`	`}`
`}`	`}`

`struct symbol_list`	`struct symbol_list`
`{`	`{`
`struct symbol_list *next;`	`struct symbol_list *next;`
`struct symbol *symbol;`	`struct symbol *symbol;`
`};`	`};`

`static struct symbol_list *dst_global_symbols = NULL;`	`static struct symbol_list *dst_global_symbols = NULL;`
`static int total_globals = 0;`	`static int total_globals = 0;`

`static void`	`static void`
`decode_dst_locstring (locstr, sym)`	`decode_dst_locstring (locstr, sym)`
`char *locstr;`	`char *locstr;`
`struct symbol *sym;`	`struct symbol *sym;`
`{`	`{`
`dst_loc_entry_t entry, next_entry;`	`dst_loc_entry_t entry, next_entry;`
`CORE_ADDR temp;`	`CORE_ADDR temp;`
`int count = 0;`	`int count = 0;`

`while (1)`	`while (1)`
`{`	`{`
`if (count++ == 100)`	`if (count++ == 100)`
`{`	`{`
`fprintf_unfiltered (gdb_stderr, "Error reading locstring\n");`	`fprintf_unfiltered (gdb_stderr, "Error reading locstring\n");`
`break;`	`break;`
`}`	`}`
`entry = (dst_loc_entry_t *) locstr;`	`entry = (dst_loc_entry_t *) locstr;`
`next_entry = (dst_loc_entry_t *) (locstr + 1);`	`next_entry = (dst_loc_entry_t *) (locstr + 1);`
`switch (entry->header.code)`	`switch (entry->header.code)`
`{`	`{`
`case dst_lsc_end: /* End of string */`	`case dst_lsc_end: /* End of string */`
`return;`	`return;`
`case dst_lsc_indirect: /* Indirect through previous. Arg == 6 */`	`case dst_lsc_indirect: /* Indirect through previous. Arg == 6 */`
`/* Or register ax x == arg */`	`/* Or register ax x == arg */`
`if (entry->header.arg < 6)`	`if (entry->header.arg < 6)`
`{`	`{`
`SYMBOL_CLASS (sym) = LOC_REGISTER;`	`SYMBOL_CLASS (sym) = LOC_REGISTER;`
`SYMBOL_VALUE (sym) = entry->header.arg + 8;`	`SYMBOL_VALUE (sym) = entry->header.arg + 8;`
`}`	`}`
`/* We predict indirects */`	`/* We predict indirects */`
`locstr++;`	`locstr++;`
`break;`	`break;`
`case dst_lsc_dreg:`	`case dst_lsc_dreg:`
`SYMBOL_CLASS (sym) = LOC_REGISTER;`	`SYMBOL_CLASS (sym) = LOC_REGISTER;`
`SYMBOL_VALUE (sym) = entry->header.arg;`	`SYMBOL_VALUE (sym) = entry->header.arg;`
`locstr++;`	`locstr++;`
`break;`	`break;`
`case dst_lsc_section: /* Section (arg+1) */`	`case dst_lsc_section: /* Section (arg+1) */`
`SYMBOL_VALUE (sym) = dst_get_addr (entry->header.arg + 1, 0);`	`SYMBOL_VALUE (sym) = dst_get_addr (entry->header.arg + 1, 0);`
`locstr++;`	`locstr++;`
`break;`	`break;`
`case dst_lsc_sec_byte: /* Section (next_byte+1) */`	`case dst_lsc_sec_byte: /* Section (next_byte+1) */`
`SYMBOL_VALUE (sym) = dst_get_addr (locstr[1] + 1, 0);`	`SYMBOL_VALUE (sym) = dst_get_addr (locstr[1] + 1, 0);`
`locstr += 2;`	`locstr += 2;`
`break;`	`break;`
`case dst_lsc_add: /* Add (arg+1)2 /`	`case dst_lsc_add: /* Add (arg+1)2 /`
`case dst_lsc_sub: /* Subtract (arg+1)2 /`	`case dst_lsc_sub: /* Subtract (arg+1)2 /`
`temp = (entry->header.arg + 1) * 2;`	`temp = (entry->header.arg + 1) * 2;`
`locstr++;`	`locstr++;`
`if (*locstr == dst_multiply_256)`	`if (*locstr == dst_multiply_256)`
`{`	`{`
`temp <<= 8;`	`temp <<= 8;`
`locstr++;`	`locstr++;`
`}`	`}`
`switch (entry->header.code)`	`switch (entry->header.code)`
`{`	`{`
`case dst_lsc_add:`	`case dst_lsc_add:`
`if (SYMBOL_CLASS (sym) == LOC_LOCAL)`	`if (SYMBOL_CLASS (sym) == LOC_LOCAL)`
`SYMBOL_CLASS (sym) = LOC_ARG;`	`SYMBOL_CLASS (sym) = LOC_ARG;`
`SYMBOL_VALUE (sym) += temp;`	`SYMBOL_VALUE (sym) += temp;`
`break;`	`break;`
`case dst_lsc_sub:`	`case dst_lsc_sub:`
`SYMBOL_VALUE (sym) -= temp;`	`SYMBOL_VALUE (sym) -= temp;`
`break;`	`break;`
`}`	`}`
`break;`	`break;`
`case dst_lsc_add_byte:`	`case dst_lsc_add_byte:`
`case dst_lsc_sub_byte:`	`case dst_lsc_sub_byte:`
`switch (entry->header.arg & 0x03)`	`switch (entry->header.arg & 0x03)`
`{`	`{`
`case 1:`	`case 1:`
`temp = (unsigned char) locstr[1];`	`temp = (unsigned char) locstr[1];`
`locstr += 2;`	`locstr += 2;`
`break;`	`break;`
`case 2:`	`case 2:`
`temp = (unsigned short ) (locstr + 1);`	`temp = (unsigned short ) (locstr + 1);`
`locstr += 3;`	`locstr += 3;`
`break;`	`break;`
`case 3:`	`case 3:`
`temp = (unsigned long ) (locstr + 1);`	`temp = (unsigned long ) (locstr + 1);`
`locstr += 5;`	`locstr += 5;`
`break;`	`break;`
`}`	`}`
`if (*locstr == dst_multiply_256)`	`if (*locstr == dst_multiply_256)`
`{`	`{`
`temp <<= 8;`	`temp <<= 8;`
`locstr++;`	`locstr++;`
`}`	`}`
`switch (entry->header.code)`	`switch (entry->header.code)`
`{`	`{`
`case dst_lsc_add_byte:`	`case dst_lsc_add_byte:`
`if (SYMBOL_CLASS (sym) == LOC_LOCAL)`	`if (SYMBOL_CLASS (sym) == LOC_LOCAL)`
`SYMBOL_CLASS (sym) = LOC_ARG;`	`SYMBOL_CLASS (sym) = LOC_ARG;`
`SYMBOL_VALUE (sym) += temp;`	`SYMBOL_VALUE (sym) += temp;`
`break;`	`break;`
`case dst_lsc_sub_byte:`	`case dst_lsc_sub_byte:`
`SYMBOL_VALUE (sym) -= temp;`	`SYMBOL_VALUE (sym) -= temp;`
`break;`	`break;`
`}`	`}`
`break;`	`break;`
`case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0 */`	`case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0 */`
`if (next_entry->header.code != dst_lsc_indirect)`	`if (next_entry->header.code != dst_lsc_indirect)`
`{`	`{`
`SYMBOL_VALUE (sym) = 0;`	`SYMBOL_VALUE (sym) = 0;`
`SYMBOL_CLASS (sym) = LOC_STATIC;`	`SYMBOL_CLASS (sym) = LOC_STATIC;`
`return;`	`return;`
`}`	`}`
`SYMBOL_VALUE (sym) = 0;`	`SYMBOL_VALUE (sym) = 0;`
`SYMBOL_CLASS (sym) = LOC_LOCAL;`	`SYMBOL_CLASS (sym) = LOC_LOCAL;`
`locstr++;`	`locstr++;`
`break;`	`break;`
`default:`	`default:`
`SYMBOL_VALUE (sym) = 0;`	`SYMBOL_VALUE (sym) = 0;`
`SYMBOL_CLASS (sym) = LOC_STATIC;`	`SYMBOL_CLASS (sym) = LOC_STATIC;`
`return;`	`return;`
`}`	`}`
`}`	`}`
`}`	`}`

`static struct symbol_list *`	`static struct symbol_list *`
`process_dst_symbols (objfile, entry, name, nsyms_ret)`	`process_dst_symbols (objfile, entry, name, nsyms_ret)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`char *name;`	`char *name;`
`int *nsyms_ret;`	`int *nsyms_ret;`
`{`	`{`
`struct symbol_list list = NULL, element;`	`struct symbol_list list = NULL, element;`
`struct symbol *sym;`	`struct symbol *sym;`
`char *symname;`	`char *symname;`
`int nsyms = 0;`	`int nsyms = 0;`
`char *location;`	`char *location;`
`long line;`	`long line;`
`dst_type_t symtype;`	`dst_type_t symtype;`
`struct type *type;`	`struct type *type;`
`dst_var_attr_t attr;`	`dst_var_attr_t attr;`
`dst_var_loc_t loc_type;`	`dst_var_loc_t loc_type;`
`unsigned loc_index;`	`unsigned loc_index;`
`long loc_value;`	`long loc_value;`

`if (!entry)`	`if (!entry)`
`{`	`{`
`*nsyms_ret = 0;`	`*nsyms_ret = 0;`
`return NULL;`	`return NULL;`
`}`	`}`
`location = (char *) entry;`	`location = (char *) entry;`
`while (NEXT_SYM (&location, &entry) &&`	`while (NEXT_SYM (&location, &entry) &&`
`entry->rec_type != dst_typ_end_scope)`	`entry->rec_type != dst_typ_end_scope)`
`{`	`{`
`if (entry->rec_type == dst_typ_var)`	`if (entry->rec_type == dst_typ_var)`
`{`	`{`
`if (DST_var (entry).short_locs)`	`if (DST_var (entry).short_locs)`
`{`	`{`
`loc_type = DST_var (entry).locs.shorts[0].loc_type;`	`loc_type = DST_var (entry).locs.shorts[0].loc_type;`
`loc_index = DST_var (entry).locs.shorts[0].loc_index;`	`loc_index = DST_var (entry).locs.shorts[0].loc_index;`
`loc_value = DST_var (entry).locs.shorts[0].location;`	`loc_value = DST_var (entry).locs.shorts[0].location;`
`}`	`}`
`else`	`else`
`{`	`{`
`loc_type = DST_var (entry).locs.longs[0].loc_type;`	`loc_type = DST_var (entry).locs.longs[0].loc_type;`
`loc_index = DST_var (entry).locs.longs[0].loc_index;`	`loc_index = DST_var (entry).locs.longs[0].loc_index;`
`loc_value = DST_var (entry).locs.longs[0].location;`	`loc_value = DST_var (entry).locs.longs[0].location;`
`}`	`}`
`if (loc_type == dst_var_loc_external)`	`if (loc_type == dst_var_loc_external)`
`continue;`	`continue;`
`symname = DST_OFFSET (entry, DST_var (entry).noffset);`	`symname = DST_OFFSET (entry, DST_var (entry).noffset);`
`line = DST_var (entry).src_loc.line_number;`	`line = DST_var (entry).src_loc.line_number;`
`symtype = DST_var (entry).type_desc;`	`symtype = DST_var (entry).type_desc;`
`attr = DST_var (entry).attributes;`	`attr = DST_var (entry).attributes;`
`}`	`}`
`else if (entry->rec_type == dst_typ_variable)`	`else if (entry->rec_type == dst_typ_variable)`
`{`	`{`
`symname = DST_OFFSET (entry,`	`symname = DST_OFFSET (entry,`
`DST_variable (entry).noffset);`	`DST_variable (entry).noffset);`
`line = DST_variable (entry).src_loc.line_number;`	`line = DST_variable (entry).src_loc.line_number;`
`symtype = DST_variable (entry).type_desc;`	`symtype = DST_variable (entry).type_desc;`
`attr = DST_variable (entry).attributes;`	`attr = DST_variable (entry).attributes;`
`}`	`}`
`else`	`else`
`{`	`{`
`continue;`	`continue;`
`}`	`}`
`if (symname && name && !strcmp (symname, name))`	`if (symname && name && !strcmp (symname, name))`
`/* It's the function return value */`	`/* It's the function return value */`
`continue;`	`continue;`
`sym = create_new_symbol (objfile, symname);`	`sym = create_new_symbol (objfile, symname);`

`if ((attr & (1 << dst_var_attr_global)) \|\|`	`if ((attr & (1 << dst_var_attr_global)) \|\|`
`(attr & (1 << dst_var_attr_static)))`	`(attr & (1 << dst_var_attr_static)))`
`SYMBOL_CLASS (sym) = LOC_STATIC;`	`SYMBOL_CLASS (sym) = LOC_STATIC;`
`else`	`else`
`SYMBOL_CLASS (sym) = LOC_LOCAL;`	`SYMBOL_CLASS (sym) = LOC_LOCAL;`
`SYMBOL_LINE (sym) = line;`	`SYMBOL_LINE (sym) = line;`
`SYMBOL_TYPE (sym) = decode_type_desc (objfile, &symtype,`	`SYMBOL_TYPE (sym) = decode_type_desc (objfile, &symtype,`
`entry);`	`entry);`
`SYMBOL_VALUE (sym) = 0;`	`SYMBOL_VALUE (sym) = 0;`
`switch (entry->rec_type)`	`switch (entry->rec_type)`
`{`	`{`
`case dst_typ_var:`	`case dst_typ_var:`
`switch (loc_type)`	`switch (loc_type)`
`{`	`{`
`case dst_var_loc_abs:`	`case dst_var_loc_abs:`
`SYMBOL_VALUE_ADDRESS (sym) = loc_value;`	`SYMBOL_VALUE_ADDRESS (sym) = loc_value;`
`break;`	`break;`
`case dst_var_loc_sect_off:`	`case dst_var_loc_sect_off:`
`case dst_var_loc_ind_sect_off: /* What is this? */`	`case dst_var_loc_ind_sect_off: /* What is this? */`
`SYMBOL_VALUE_ADDRESS (sym) = dst_get_addr (`	`SYMBOL_VALUE_ADDRESS (sym) = dst_get_addr (`
`loc_index,`	`loc_index,`
`loc_value);`	`loc_value);`
`break;`	`break;`
`case dst_var_loc_ind_reg_rel: /* What is this? */`	`case dst_var_loc_ind_reg_rel: /* What is this? */`
`case dst_var_loc_reg_rel:`	`case dst_var_loc_reg_rel:`
`/* If it isn't fp relative, specify the`	`/* If it isn't fp relative, specify the`
`* register it's relative to.`	`* register it's relative to.`
`*/`	`*/`
`if (loc_index)`	`if (loc_index)`
`{`	`{`
`sym->aux_value.basereg = loc_index;`	`sym->aux_value.basereg = loc_index;`
`}`	`}`
`SYMBOL_VALUE (sym) = loc_value;`	`SYMBOL_VALUE (sym) = loc_value;`
`if (loc_value > 0 &&`	`if (loc_value > 0 &&`
`SYMBOL_CLASS (sym) == LOC_BASEREG)`	`SYMBOL_CLASS (sym) == LOC_BASEREG)`
`SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;`	`SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;`
`break;`	`break;`
`case dst_var_loc_reg:`	`case dst_var_loc_reg:`
`SYMBOL_VALUE (sym) = loc_index;`	`SYMBOL_VALUE (sym) = loc_index;`
`SYMBOL_CLASS (sym) = LOC_REGISTER;`	`SYMBOL_CLASS (sym) = LOC_REGISTER;`
`break;`	`break;`
`}`	`}`
`break;`	`break;`
`case dst_typ_variable:`	`case dst_typ_variable:`
`/* External variable..... don't try to interpret`	`/* External variable..... don't try to interpret`
`* its nonexistant locstring.`	`* its nonexistant locstring.`
`*/`	`*/`
`if (DST_variable (entry).loffset == -1)`	`if (DST_variable (entry).loffset == -1)`
`continue;`	`continue;`
`decode_dst_locstring (DST_OFFSET (entry,`	`decode_dst_locstring (DST_OFFSET (entry,`
`DST_variable (entry).loffset),`	`DST_variable (entry).loffset),`
`sym);`	`sym);`
`}`	`}`
`element = (struct symbol_list *)`	`element = (struct symbol_list *)`
`xmalloc (sizeof (struct symbol_list));`	`xmalloc (sizeof (struct symbol_list));`

`if (attr & (1 << dst_var_attr_global))`	`if (attr & (1 << dst_var_attr_global))`
`{`	`{`
`element->next = dst_global_symbols;`	`element->next = dst_global_symbols;`
`dst_global_symbols = element;`	`dst_global_symbols = element;`
`total_globals++;`	`total_globals++;`
`}`	`}`
`else`	`else`
`{`	`{`
`element->next = list;`	`element->next = list;`
`list = element;`	`list = element;`
`nsyms++;`	`nsyms++;`
`}`	`}`
`element->symbol = sym;`	`element->symbol = sym;`
`}`	`}`
`*nsyms_ret = nsyms;`	`*nsyms_ret = nsyms;`
`return list;`	`return list;`
`}`	`}`


`static struct symbol *`	`static struct symbol *`
`process_dst_function (objfile, entry, name, address)`	`process_dst_function (objfile, entry, name, address)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`char *name;`	`char *name;`
`CORE_ADDR address;`	`CORE_ADDR address;`
`{`	`{`
`struct symbol *sym;`	`struct symbol *sym;`
`struct type type, ftype;`	`struct type type, ftype;`
`dst_rec_ptr_t sym_entry, typ_entry;`	`dst_rec_ptr_t sym_entry, typ_entry;`
`char *location;`	`char *location;`
`struct symbol_list *element;`	`struct symbol_list *element;`

`type = builtin_type_int;`	`type = builtin_type_int;`
`sym = create_new_symbol (objfile, name);`	`sym = create_new_symbol (objfile, name);`
`SYMBOL_CLASS (sym) = LOC_BLOCK;`	`SYMBOL_CLASS (sym) = LOC_BLOCK;`

`if (entry)`	`if (entry)`
`{`	`{`
`location = (char *) entry;`	`location = (char *) entry;`
`do`	`do`
`{`	`{`
`NEXT_SYM (&location, &sym_entry);`	`NEXT_SYM (&location, &sym_entry);`
`}`	`}`
`while (sym_entry && sym_entry->rec_type != dst_typ_signature);`	`while (sym_entry && sym_entry->rec_type != dst_typ_signature);`

`if (sym_entry)`	`if (sym_entry)`
`{`	`{`
`SYMBOL_LINE (sym) =`	`SYMBOL_LINE (sym) =`
`DST_signature (sym_entry).src_loc.line_number;`	`DST_signature (sym_entry).src_loc.line_number;`
`if (DST_signature (sym_entry).result)`	`if (DST_signature (sym_entry).result)`
`{`	`{`
`typ_entry = (dst_rec_ptr_t)`	`typ_entry = (dst_rec_ptr_t)`
`DST_OFFSET (sym_entry,`	`DST_OFFSET (sym_entry,`
`DST_signature (sym_entry).result);`	`DST_signature (sym_entry).result);`
`type = decode_dst_type (objfile, typ_entry);`	`type = decode_dst_type (objfile, typ_entry);`
`}`	`}`
`}`	`}`
`}`	`}`

`if (!type->function_type)`	`if (!type->function_type)`
`{`	`{`
`ftype = create_new_type (objfile);`	`ftype = create_new_type (objfile);`
`type->function_type = ftype;`	`type->function_type = ftype;`
`ftype->target_type = type;`	`ftype->target_type = type;`
`ftype->code = TYPE_CODE_FUNC;`	`ftype->code = TYPE_CODE_FUNC;`
`}`	`}`
`SYMBOL_TYPE (sym) = type->function_type;`	`SYMBOL_TYPE (sym) = type->function_type;`

`/* Now add ourselves to the global symbols list */`	`/* Now add ourselves to the global symbols list */`
`element = (struct symbol_list *)`	`element = (struct symbol_list *)`
`xmalloc (sizeof (struct symbol_list));`	`xmalloc (sizeof (struct symbol_list));`

`element->next = dst_global_symbols;`	`element->next = dst_global_symbols;`
`dst_global_symbols = element;`	`dst_global_symbols = element;`
`total_globals++;`	`total_globals++;`
`element->symbol = sym;`	`element->symbol = sym;`

`return sym;`	`return sym;`
`}`	`}`

`static struct block *`	`static struct block *`
`process_dst_block (objfile, entry)`	`process_dst_block (objfile, entry)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`dst_rec_ptr_t entry;`	`dst_rec_ptr_t entry;`
`{`	`{`
`struct block *block;`	`struct block *block;`
`struct symbol *function = NULL;`	`struct symbol *function = NULL;`
`CORE_ADDR address;`	`CORE_ADDR address;`
`long size;`	`long size;`
`char *name;`	`char *name;`
`dst_rec_ptr_t child_entry, symbol_entry;`	`dst_rec_ptr_t child_entry, symbol_entry;`
`struct block *child_block;`	`struct block *child_block;`
`int total_symbols = 0;`	`int total_symbols = 0;`
`char fake_name[20];`	`char fake_name[20];`
`static long fake_seq = 0;`	`static long fake_seq = 0;`
`struct symbol_list symlist, nextsym;`	`struct symbol_list symlist, nextsym;`
`int symnum;`	`int symnum;`

`if (DST_block (entry).noffset)`	`if (DST_block (entry).noffset)`
`name = DST_OFFSET (entry, DST_block (entry).noffset);`	`name = DST_OFFSET (entry, DST_block (entry).noffset);`
`else`	`else`
`name = NULL;`	`name = NULL;`
`if (DST_block (entry).n_of_code_ranges)`	`if (DST_block (entry).n_of_code_ranges)`
`{`	`{`
`address = dst_sym_addr (`	`address = dst_sym_addr (`
`&DST_block (entry).code_ranges[0].code_start);`	`&DST_block (entry).code_ranges[0].code_start);`
`size = DST_block (entry).code_ranges[0].code_size;`	`size = DST_block (entry).code_ranges[0].code_size;`
`}`	`}`
`else`	`else`
`{`	`{`
`address = -1;`	`address = -1;`
`size = 0;`	`size = 0;`
`}`	`}`
`symbol_entry = (dst_rec_ptr_t) get_sec_ref (&DST_block (entry).symbols_start);`	`symbol_entry = (dst_rec_ptr_t) get_sec_ref (&DST_block (entry).symbols_start);`
`switch (DST_block (entry).block_type)`	`switch (DST_block (entry).block_type)`
`{`	`{`
`/* These are all really functions. Even the "program" type.`	`/* These are all really functions. Even the "program" type.`
`* This is because the Apollo OS was written in Pascal, and`	`* This is because the Apollo OS was written in Pascal, and`
`* in Pascal, the main procedure is described as the Program.`	`* in Pascal, the main procedure is described as the Program.`
`* Cute, huh?`	`* Cute, huh?`
`*/`	`*/`
`case dst_block_procedure:`	`case dst_block_procedure:`
`case dst_block_function:`	`case dst_block_function:`
`case dst_block_subroutine:`	`case dst_block_subroutine:`
`case dst_block_program:`	`case dst_block_program:`
`prim_record_minimal_symbol (name, address, mst_text, objfile);`	`prim_record_minimal_symbol (name, address, mst_text, objfile);`
`function = process_dst_function (`	`function = process_dst_function (`
`objfile,`	`objfile,`
`symbol_entry,`	`symbol_entry,`
`name,`	`name,`
`address);`	`address);`
`enter_all_lines (get_sec_ref (&DST_block (entry).code_ranges[0].lines_start), address);`	`enter_all_lines (get_sec_ref (&DST_block (entry).code_ranges[0].lines_start), address);`
`break;`	`break;`
`case dst_block_block_data:`	`case dst_block_block_data:`
`break;`	`break;`

`default:`	`default:`
`/* GDB has to call it something, and the module name`	`/* GDB has to call it something, and the module name`
`* won't cut it`	`* won't cut it`
`*/`	`*/`
`sprintf (fake_name, "block_%08lx", fake_seq++);`	`sprintf (fake_name, "block_%08lx", fake_seq++);`
`function = process_dst_function (`	`function = process_dst_function (`
`objfile, NULL, fake_name, address);`	`objfile, NULL, fake_name, address);`
`break;`	`break;`
`}`	`}`
`symlist = process_dst_symbols (objfile, symbol_entry,`	`symlist = process_dst_symbols (objfile, symbol_entry,`
`name, &total_symbols);`	`name, &total_symbols);`
`block = (struct block *)`	`block = (struct block *)`
`obstack_alloc (&objfile->symbol_obstack,`	`obstack_alloc (&objfile->symbol_obstack,`
`sizeof (struct block) +`	`sizeof (struct block) +`
`(total_symbols - 1) * sizeof (struct symbol *));`	`(total_symbols - 1) * sizeof (struct symbol *));`

`symnum = 0;`	`symnum = 0;`
`while (symlist)`	`while (symlist)`
`{`	`{`
`nextsym = symlist->next;`	`nextsym = symlist->next;`

`block->sym[symnum] = symlist->symbol;`	`block->sym[symnum] = symlist->symbol;`

`free ((PTR) symlist);`	`free ((PTR) symlist);`
`symlist = nextsym;`	`symlist = nextsym;`
`symnum++;`	`symnum++;`
`}`	`}`
`BLOCK_NSYMS (block) = total_symbols;`	`BLOCK_NSYMS (block) = total_symbols;`
`BLOCK_START (block) = address;`	`BLOCK_START (block) = address;`
`BLOCK_END (block) = address + size;`	`BLOCK_END (block) = address + size;`
`BLOCK_SUPERBLOCK (block) = 0;`	`BLOCK_SUPERBLOCK (block) = 0;`
`if (function)`	`if (function)`
`{`	`{`
`SYMBOL_BLOCK_VALUE (function) = block;`	`SYMBOL_BLOCK_VALUE (function) = block;`
`BLOCK_FUNCTION (block) = function;`	`BLOCK_FUNCTION (block) = function;`
`}`	`}`
`else`	`else`
`BLOCK_FUNCTION (block) = 0;`	`BLOCK_FUNCTION (block) = 0;`

`if (DST_block (entry).child_block_off)`	`if (DST_block (entry).child_block_off)`
`{`	`{`
`child_entry = (dst_rec_ptr_t) DST_OFFSET (entry,`	`child_entry = (dst_rec_ptr_t) DST_OFFSET (entry,`
`DST_block (entry).child_block_off);`	`DST_block (entry).child_block_off);`
`while (child_entry)`	`while (child_entry)`
`{`	`{`
`child_block = process_dst_block (objfile, child_entry);`	`child_block = process_dst_block (objfile, child_entry);`
`if (child_block)`	`if (child_block)`
`{`	`{`
`if (BLOCK_START (child_block) <`	`if (BLOCK_START (child_block) <`
`BLOCK_START (block) \|\|`	`BLOCK_START (block) \|\|`
`BLOCK_START (block) == -1)`	`BLOCK_START (block) == -1)`
`BLOCK_START (block) =`	`BLOCK_START (block) =`
`BLOCK_START (child_block);`	`BLOCK_START (child_block);`
`if (BLOCK_END (child_block) >`	`if (BLOCK_END (child_block) >`
`BLOCK_END (block) \|\|`	`BLOCK_END (block) \|\|`
`BLOCK_END (block) == -1)`	`BLOCK_END (block) == -1)`
`BLOCK_END (block) =`	`BLOCK_END (block) =`
`BLOCK_END (child_block);`	`BLOCK_END (child_block);`
`BLOCK_SUPERBLOCK (child_block) = block;`	`BLOCK_SUPERBLOCK (child_block) = block;`
`}`	`}`
`if (DST_block (child_entry).sibling_block_off)`	`if (DST_block (child_entry).sibling_block_off)`
`child_entry = (dst_rec_ptr_t) DST_OFFSET (`	`child_entry = (dst_rec_ptr_t) DST_OFFSET (`
`child_entry,`	`child_entry,`
`DST_block (child_entry).sibling_block_off);`	`DST_block (child_entry).sibling_block_off);`
`else`	`else`
`child_entry = NULL;`	`child_entry = NULL;`
`}`	`}`
`}`	`}`
`record_pending_block (objfile, block, NULL);`	`record_pending_block (objfile, block, NULL);`
`return block;`	`return block;`
`}`	`}`


`static void`	`static void`
`read_dst_symtab (objfile)`	`read_dst_symtab (objfile)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`{`	`{`
`char *buffer;`	`char *buffer;`
`dst_rec_ptr_t entry, file_table, root_block;`	`dst_rec_ptr_t entry, file_table, root_block;`
`char *source_file;`	`char *source_file;`
`struct block block, global_block;`	`struct block block, global_block;`
`int symnum;`	`int symnum;`
`struct symbol_list *nextsym;`	`struct symbol_list *nextsym;`
`int module_num = 0;`	`int module_num = 0;`
`struct structure_list *element;`	`struct structure_list *element;`

`current_objfile = objfile;`	`current_objfile = objfile;`
`buffer = blocks_info.buffer;`	`buffer = blocks_info.buffer;`
`while (NEXT_BLK (&buffer, &entry))`	`while (NEXT_BLK (&buffer, &entry))`
`{`	`{`
`if (entry->rec_type == dst_typ_comp_unit)`	`if (entry->rec_type == dst_typ_comp_unit)`
`{`	`{`
`file_table = (dst_rec_ptr_t) DST_OFFSET (entry,`	`file_table = (dst_rec_ptr_t) DST_OFFSET (entry,`
`DST_comp_unit (entry).file_table);`	`DST_comp_unit (entry).file_table);`
`section_table = (dst_rec_ptr_t) DST_OFFSET (entry,`	`section_table = (dst_rec_ptr_t) DST_OFFSET (entry,`
`DST_comp_unit (entry).section_table);`	`DST_comp_unit (entry).section_table);`
`root_block = (dst_rec_ptr_t) DST_OFFSET (entry,`	`root_block = (dst_rec_ptr_t) DST_OFFSET (entry,`
`DST_comp_unit (entry).root_block_offset);`	`DST_comp_unit (entry).root_block_offset);`
`source_file = DST_OFFSET (file_table,`	`source_file = DST_OFFSET (file_table,`
`DST_file_tab (file_table).files[0].noffset);`	`DST_file_tab (file_table).files[0].noffset);`
`/* Point buffer to the start of the next comp_unit */`	`/* Point buffer to the start of the next comp_unit */`
`buffer = DST_OFFSET (entry,`	`buffer = DST_OFFSET (entry,`
`DST_comp_unit (entry).data_size);`	`DST_comp_unit (entry).data_size);`
`dst_start_symtab ();`	`dst_start_symtab ();`

`block = process_dst_block (objfile, root_block);`	`block = process_dst_block (objfile, root_block);`

`global_block = (struct block *)`	`global_block = (struct block *)`
`obstack_alloc (&objfile->symbol_obstack,`	`obstack_alloc (&objfile->symbol_obstack,`
`sizeof (struct block) +`	`sizeof (struct block) +`
`(total_globals - 1) *`	`(total_globals - 1) *`
`sizeof (struct symbol *));`	`sizeof (struct symbol *));`
`BLOCK_NSYMS (global_block) = total_globals;`	`BLOCK_NSYMS (global_block) = total_globals;`
`for (symnum = 0; symnum < total_globals; symnum++)`	`for (symnum = 0; symnum < total_globals; symnum++)`
`{`	`{`
`nextsym = dst_global_symbols->next;`	`nextsym = dst_global_symbols->next;`

`global_block->sym[symnum] =`	`global_block->sym[symnum] =`
`dst_global_symbols->symbol;`	`dst_global_symbols->symbol;`

`free ((PTR) dst_global_symbols);`	`free ((PTR) dst_global_symbols);`
`dst_global_symbols = nextsym;`	`dst_global_symbols = nextsym;`
`}`	`}`
`dst_global_symbols = NULL;`	`dst_global_symbols = NULL;`
`total_globals = 0;`	`total_globals = 0;`
`BLOCK_FUNCTION (global_block) = 0;`	`BLOCK_FUNCTION (global_block) = 0;`
`BLOCK_START (global_block) = BLOCK_START (block);`	`BLOCK_START (global_block) = BLOCK_START (block);`
`BLOCK_END (global_block) = BLOCK_END (block);`	`BLOCK_END (global_block) = BLOCK_END (block);`
`BLOCK_SUPERBLOCK (global_block) = 0;`	`BLOCK_SUPERBLOCK (global_block) = 0;`
`BLOCK_SUPERBLOCK (block) = global_block;`	`BLOCK_SUPERBLOCK (block) = global_block;`
`record_pending_block (objfile, global_block, NULL);`	`record_pending_block (objfile, global_block, NULL);`

`complete_symtab (source_file,`	`complete_symtab (source_file,`
`BLOCK_START (block),`	`BLOCK_START (block),`
`BLOCK_END (block) - BLOCK_START (block));`	`BLOCK_END (block) - BLOCK_START (block));`
`module_num++;`	`module_num++;`
`dst_end_symtab (objfile);`	`dst_end_symtab (objfile);`
`}`	`}`
`}`	`}`
`if (module_num)`	`if (module_num)`
`prim_record_minimal_symbol ("<end_of_program>",`	`prim_record_minimal_symbol ("<end_of_program>",`
`BLOCK_END (block), mst_text, objfile);`	`BLOCK_END (block), mst_text, objfile);`
`/* One more faked symbol to make sure nothing can ever run off the`	`/* One more faked symbol to make sure nothing can ever run off the`
`* end of the symbol table. This one represents the end of the`	`* end of the symbol table. This one represents the end of the`
`* text space. It used to be (CORE_ADDR) -1 (effectively the highest`	`* text space. It used to be (CORE_ADDR) -1 (effectively the highest`
`* int possible), but some parts of gdb treated it as a signed`	`* int possible), but some parts of gdb treated it as a signed`
`* number and failed comparisons. We could equally use 7fffffff,`	`* number and failed comparisons. We could equally use 7fffffff,`
`* but no functions are ever mapped to an address higher than`	`* but no functions are ever mapped to an address higher than`
`* 40000000`	`* 40000000`
`*/`	`*/`
`prim_record_minimal_symbol ("<end_of_text>",`	`prim_record_minimal_symbol ("<end_of_text>",`
`(CORE_ADDR) 0x40000000,`	`(CORE_ADDR) 0x40000000,`
`mst_text, objfile);`	`mst_text, objfile);`
`while (struct_list)`	`while (struct_list)`
`{`	`{`
`element = struct_list;`	`element = struct_list;`
`struct_list = element->next;`	`struct_list = element->next;`
`free ((PTR) element);`	`free ((PTR) element);`
`}`	`}`
`}`	`}`


`/* Support for line number handling */`	`/* Support for line number handling */`
`static char *linetab = NULL;`	`static char *linetab = NULL;`
`static long linetab_offset;`	`static long linetab_offset;`
`static unsigned long linetab_size;`	`static unsigned long linetab_size;`

`/* Read in all the line numbers for fast lookups later. Leave them in`	`/* Read in all the line numbers for fast lookups later. Leave them in`
`external (unswapped) format in memory; we'll swap them as we enter`	`external (unswapped) format in memory; we'll swap them as we enter`
`them into GDB's data structures. */`	`them into GDB's data structures. */`
`static int`	`static int`
`init_one_section (chan, secinfo)`	`init_one_section (chan, secinfo)`
`int chan;`	`int chan;`
`dst_sec *secinfo;`	`dst_sec *secinfo;`
`{`	`{`
`if (secinfo->size == 0`	`if (secinfo->size == 0`
`\|\| lseek (chan, secinfo->position, 0) == -1`	`\|\| lseek (chan, secinfo->position, 0) == -1`
`\|\| (secinfo->buffer = xmalloc (secinfo->size)) == NULL`	`\|\| (secinfo->buffer = xmalloc (secinfo->size)) == NULL`
`\|\| myread (chan, secinfo->buffer, secinfo->size) == -1)`	`\|\| myread (chan, secinfo->buffer, secinfo->size) == -1)`
`return 0;`	`return 0;`
`else`	`else`
`return 1;`	`return 1;`
`}`	`}`

`static int`	`static int`
`init_dst_sections (chan)`	`init_dst_sections (chan)`
`int chan;`	`int chan;`
`{`	`{`

`if (!init_one_section (chan, &blocks_info) \|\|`	`if (!init_one_section (chan, &blocks_info) \|\|`
`!init_one_section (chan, &lines_info) \|\|`	`!init_one_section (chan, &lines_info) \|\|`
`!init_one_section (chan, &symbols_info))`	`!init_one_section (chan, &symbols_info))`
`return -1;`	`return -1;`
`else`	`else`
`return 0;`	`return 0;`
`}`	`}`

`/* Fake up support for relocating symbol addresses. FIXME. */`	`/* Fake up support for relocating symbol addresses. FIXME. */`

`struct section_offsets dst_symfile_faker =`	`struct section_offsets dst_symfile_faker =`
`{0};`	`{0};`

`void`	`void`
`dst_symfile_offsets (objfile, addr)`	`dst_symfile_offsets (objfile, addr)`
`struct objfile *objfile;`	`struct objfile *objfile;`
`struct section_addr_info *addrs;`	`struct section_addr_info *addrs;`
`{`	`{`
`objfile->num_sections = 1;`	`objfile->num_sections = 1;`
`objfile->section_offsets = &dst_symfile_faker;`	`objfile->section_offsets = &dst_symfile_faker;`
`}`	`}`

`/* Register our ability to parse symbols for DST BFD files */`	`/* Register our ability to parse symbols for DST BFD files */`

`static struct sym_fns dst_sym_fns =`	`static struct sym_fns dst_sym_fns =`
`{`	`{`
`/* FIXME: Can this be integrated with coffread.c? If not, should it be`	`/* FIXME: Can this be integrated with coffread.c? If not, should it be`
`a separate flavour like ecoff? */`	`a separate flavour like ecoff? */`
`(enum bfd_flavour) -2,`	`(enum bfd_flavour) -2,`

`dst_new_init, /* sym_new_init: init anything gbl to entire symtab */`	`dst_new_init, /* sym_new_init: init anything gbl to entire symtab */`
`dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */`	`dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */`
`dst_symfile_read, /* sym_read: read a symbol file into symtab */`	`dst_symfile_read, /* sym_read: read a symbol file into symtab */`
`dst_symfile_finish, /* sym_finish: finished with file, cleanup */`	`dst_symfile_finish, /* sym_finish: finished with file, cleanup */`
`dst_symfile_offsets, /* sym_offsets: xlate external to internal form */`	`dst_symfile_offsets, /* sym_offsets: xlate external to internal form */`
`NULL /* next: pointer to next struct sym_fns */`	`NULL /* next: pointer to next struct sym_fns */`
`};`	`};`

`void`	`void`
`_initialize_dstread ()`	`_initialize_dstread ()`
`{`	`{`
`add_symtab_fns (&dst_sym_fns);`	`add_symtab_fns (&dst_sym_fns);`
`}`	`}`

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [dstread.c] - Diff between revs 105 and 1765