73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/* 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,
|
|
};
|