binutils-gdb/gdb/config/ns32k/xm-merlin.h
1999-07-07 20:19:36 +00:00

67 lines
2.6 KiB
C

/* Definitions to make GDB run on a merlin under utek 2.1
Copyright 1986, 1987, 1989, 1991, 1992 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 <machine/reg.h>
/* This machine doesn't have the siginterrupt call. */
#define NO_SIGINTERRUPT
/* Under Utek, a ptrace'd process can be the only active process for
an executable. Therefore instead of /bin/sh use gdb-sh (which should
just be a copy of /bin/sh which is world readable and writeable). */
/* FIXME: name should be passed in from Makefile so it can use prefix. */
#define SHELL_FILE "/usr/local/lib/gdb-sh"
#define HOST_BYTE_ORDER LITTLE_ENDIAN
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values. */
#define KERNEL_U_ADDR (0xfef000)
#define REGISTER_U_ADDR(addr, blockend, regno) \
{ \
switch (regno) { \
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: \
addr = blockend + (R0 - regno) * sizeof (int); break; \
case PC_REGNUM: \
addr = blockend + PC * sizeof (int); break; \
case SP_REGNUM: \
addr = blockend + SP * sizeof (int); break; \
case FP_REGNUM: \
addr = blockend + FP * sizeof (int); break; \
case PS_REGNUM: \
addr = blockend + 12 * sizeof (int); break; \
case FPS_REGNUM: \
addr = 108; break; \
case FP0_REGNUM + 0: case FP0_REGNUM + 1: \
case FP0_REGNUM + 2: case FP0_REGNUM + 3: \
case FP0_REGNUM + 4: case FP0_REGNUM + 5: \
case FP0_REGNUM + 6: case FP0_REGNUM + 7: \
addr = 76 + (regno - FP0_REGNUM) * sizeof (float); break; \
case LP0_REGNUM + 0: case LP0_REGNUM + 1: \
case LP0_REGNUM + 2: case LP0_REGNUM + 3: \
addr = 76 + (regno - LP0_REGNUM) * sizeof (double); break; \
default: \
printf ("bad argument to REGISTER_U_ADDR %d\n", regno); \
abort (); \
} \
}