66 lines
2.5 KiB
C
66 lines
2.5 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 (); \
|
|
} \
|
|
}
|