gdb/tm-es1800.h

   1 /* Parameters for execution on ES-1800 emulator for 68000.
   2    The code was originally written by Johan Holmberg TT/SJ Ericsson Telecom
   3    AB and later modified by Johan Henriksson TT/SJ. It was adapted to GDB 4.0
   4    by Jan Norden TX/DK.
   5    Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
   6
   7 This file is part of GDB.
   8
   9 GDB is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 1, or (at your option)
  12 any later version.
  13
  14 GDB is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GDB; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  22
  23 #define GDBINIT_FILENAME        ".esgdbinit"
  24
  25 #define DEFAULT_PROMPT          "(esgdb) "
  26
  27 #define HAVE_68881
  28
  29 #include "tm-68k.h"
  30
  31 /* Define this if the C compiler puts an underscore at the front
  32    of external names before giving them to the linker.  */
  33
  34 #define NAMES_HAVE_UNDERSCORE
  35
  36 /* Longjmp stuff borrowed from sun3 configuration.  Don't know if correct.
  37    FIXME.  */
  38 /* Offsets (in target ints) into jmp_buf.  Not defined by Sun, but at least
  39    documented in a comment in <machine/setjmp.h>! */
  40
  41 #define JB_ELEMENT_SIZE 4
  42
  43 #define JB_ONSSTACK 0
  44 #define JB_SIGMASK 1
  45 #define JB_SP 2
  46 #define JB_PC 3
  47 #define JB_PSL 4
  48 #define JB_D2 5
  49 #define JB_D3 6
  50 #define JB_D4 7
  51 #define JB_D5 8
  52 #define JB_D6 9
  53 #define JB_D7 10
  54 #define JB_A2 11
  55 #define JB_A3 12
  56 #define JB_A4 13
  57 #define JB_A5 14
  58 #define JB_A6 15
  59
  60 /* Figure out where the longjmp will land.  Slurp the args out of the stack.
  61    We expect the first arg to be a pointer to the jmp_buf structure from which
  62    we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
  63    This routine returns true on success */
  64
  65 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)