gdb/config/m68k/tm-cisco.h

   1 /* Parameters for CISCO m68k.
   2    Copyright (C) 1994 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #define GDBINIT_FILENAME        ".cisco-gdbinit"        /* Init file */
  22
  23 #define DEFAULT_PROMPT          "(cisco-68k-gdb) "      /* Default prompt */
  24
  25 #include "m68k/tm-m68k.h"
  26
  27 /* Offsets (in target ints) into jmp_buf.  Defined in /csc/sys/sun/asm.S. */
  28
  29 #define JB_ELEMENT_SIZE 4
  30
  31 #define JB_PC 0
  32 #define JB_D2 1
  33 #define JB_D3 2
  34 #define JB_D4 3
  35 #define JB_D5 4
  36 #define JB_D6 5
  37 #define JB_D7 6
  38 #define JB_A2 7
  39 #define JB_A3 8
  40 #define JB_A4 9
  41 #define JB_A5 10
  42 #define JB_A6 11
  43 #define JB_SP 12
  44
  45 /* Figure out where the longjmp will land.  Slurp the args out of the stack.
  46    We expect the first arg to be a pointer to the jmp_buf structure from which
  47    we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
  48    This routine returns true on success */
  49
  50 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
  51 extern int get_longjmp_target PARAMS ((CORE_ADDR *));
  52
  53 /* BFD handles finding the registers in the core file, so they are at
  54    the start of the BFD .reg section.  */
  55 #define REGISTER_U_ADDR(addr,blockend,regno) (addr = REGISTER_BYTE (regno))
  56 #define KERNEL_U_ADDR 0