| /* GNU/Linux/m68k specific low level interface, for the remote server for GDB. |
| Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003 |
| Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| 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 |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program 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 this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "server.h" |
| #include "linux-low.h" |
| |
| #ifdef HAVE_SYS_REG_H |
| #include <sys/reg.h> |
| #endif |
| |
| #define m68k_num_regs 29 |
| |
| /* This table must line up with REGISTER_NAMES in tm-m68k.h */ |
| static int m68k_regmap[] = |
| { |
| #ifdef PT_D0 |
| PT_D0 * 4, PT_D1 * 4, PT_D2 * 4, PT_D3 * 4, |
| PT_D4 * 4, PT_D5 * 4, PT_D6 * 4, PT_D7 * 4, |
| PT_A0 * 4, PT_A1 * 4, PT_A2 * 4, PT_A3 * 4, |
| PT_A4 * 4, PT_A5 * 4, PT_A6 * 4, PT_USP * 4, |
| PT_SR * 4, PT_PC * 4, |
| #else |
| 14 * 4, 0 * 4, 1 * 4, 2 * 4, 3 * 4, 4 * 4, 5 * 4, 6 * 4, |
| 7 * 4, 8 * 4, 9 * 4, 10 * 4, 11 * 4, 12 * 4, 13 * 4, 15 * 4, |
| 17 * 4, 18 * 4, |
| #endif |
| #ifdef PT_FP0 |
| PT_FP0 * 4, PT_FP1 * 4, PT_FP2 * 4, PT_FP3 * 4, |
| PT_FP4 * 4, PT_FP5 * 4, PT_FP6 * 4, PT_FP7 * 4, |
| PT_FPCR * 4, PT_FPSR * 4, PT_FPIAR * 4 |
| #else |
| 21 * 4, 24 * 4, 27 * 4, 30 * 4, 33 * 4, 36 * 4, |
| 39 * 4, 42 * 4, 45 * 4, 46 * 4, 47 * 4 |
| #endif |
| }; |
| |
| static int |
| m68k_cannot_store_register (int regno) |
| { |
| return (regno >= m68k_num_regs); |
| } |
| |
| static int |
| m68k_cannot_fetch_register (int regno) |
| { |
| return (regno >= m68k_num_regs); |
| } |
| |
| struct linux_target_ops the_low_target = { |
| m68k_num_regs, |
| m68k_regmap, |
| m68k_cannot_fetch_register, |
| m68k_cannot_store_register, |
| }; |