view src/dump-data.c @ 4643:e9ccbc62f7e7

Don't rely on GDB understanding the Lisp_Type_{Record,Char} enums, gdbinit.in 2009-06-14 Aidan Kehoe <kehoea@parhasard.net> * gdbinit.in: Supply variables for the Lisp_Type_Record, Lisp_Type_Char type information, for the sake of various versions of GDB that can't take them from the enum vals in the executable. Use those variables instead of the enums.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 14 Jun 2009 16:08:22 +0100
parents ecf1ebac70d8
children 308d34e9f07d
line wrap: on
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/* Static array to put the dumped data in and its management
   Copyright (C) 2003 Olivier Galibert

This file is part of XEmacs.

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

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

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

/* Synched up with: Not in FSF. */

/* Mule-ized? Mwahahahahahaha */

/* Magic values by Larry McVoy to prevent every known compiler, including
   an especially perverse HP-UX one, from putting the array in BSS.
*/


#include <config.h>
#include "lisp.h"
#include "dump-data.h"

/* 4 bytes for the data size, 4096 for alignment */

static Rawbyte dumped_data[MAX_SIZE+4096+4] = {
  255,
  6,
  1,
  2,
  3,
  4,
  255,
  3,
  9,
  62,
  255,
  10,
  4,
  61,
  255
};

size_t
dumped_data_size (void)
{
  return dumped_data[0] | (dumped_data[1] << 8) | (dumped_data[2] << 16) |
    (dumped_data[3] << 24);
}

size_t
dumped_data_max_size (void)
{
  return MAX_SIZE;
}

size_t
dumped_data_align_offset (void)
{
  EMACS_INT iptr = (EMACS_INT) dumped_data;
  EMACS_INT iptr2;
  iptr2 = (iptr + 4 + 4095) & ~(EMACS_INT) 4095;
  
  return iptr2 - iptr;
}

Rawbyte *
dumped_data_get (void)
{
  EMACS_INT iptr = (EMACS_INT) dumped_data;
  iptr = (iptr + 4 + 4095) & ~(EMACS_INT) 4095;
  return (Rawbyte *) iptr;
}