2fbce69179
* NEWS: Mention that the "Sequent family" is obsolete. * configure.tgt: Obsolete i[3456]86-sequent-bsd*, i[3456]86-sequent-sysv4*, and i[3456]86-sequent-sysv*. * configure.host: Obsolete i[3456]86-sequent-bsd*, i[3456]86-sequent-sysv4*, and i[3456]86-sequent-sysv*. * config/i386/tm-ptx4.h: Obsolete file. * config/i386/tm-ptx.h: Obsolete file. * symm-tdep.c: Obsolete file. * config/i386/symmetry.mt: Obsolete file. * config/i386/tm-symmetry.h: Obsolete file. * symm-nat.c: Obsolete file. * config/i386/nm-symmetry.h: Obsolete file. * config/i386/xm-symmetry.h: Obsolete file. * config/i386/symmetry.mh: Obsolete file. * config/i386/nm-ptx4.h: Obsolete file. * config/i386/ptx4.mh: Obsolete file. * config/i386/ptx.mt: Obsolete file. * config/i386/ptx.mh: Obsolete file. * config/i386/xm-ptx4.h: Obsolete file. * config/i386/xm-ptx.h: Obsolete file.
103 lines
3.9 KiB
C
103 lines
3.9 KiB
C
// OBSOLETE /* Sequent Symmetry target interface, for GDB.
|
|
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000
|
|
// OBSOLETE Free Software Foundation, Inc.
|
|
// OBSOLETE
|
|
// OBSOLETE This file is part of GDB.
|
|
// OBSOLETE
|
|
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
|
// OBSOLETE it under the terms of the GNU General Public License as published by
|
|
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
|
// OBSOLETE (at your option) any later version.
|
|
// OBSOLETE
|
|
// OBSOLETE This program is distributed in the hope that it will be useful,
|
|
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// OBSOLETE GNU General Public License for more details.
|
|
// OBSOLETE
|
|
// OBSOLETE You should have received a copy of the GNU General Public License
|
|
// OBSOLETE along with this program; if not, write to the Free Software
|
|
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
|
// OBSOLETE Boston, MA 02111-1307, USA. */
|
|
// OBSOLETE
|
|
// OBSOLETE /* many 387-specific items of use taken from i386-dep.c */
|
|
// OBSOLETE
|
|
// OBSOLETE #include "defs.h"
|
|
// OBSOLETE #include "frame.h"
|
|
// OBSOLETE #include "inferior.h"
|
|
// OBSOLETE #include "symtab.h"
|
|
// OBSOLETE
|
|
// OBSOLETE #include <signal.h>
|
|
// OBSOLETE #include <sys/param.h>
|
|
// OBSOLETE #include <sys/user.h>
|
|
// OBSOLETE #include <sys/dir.h>
|
|
// OBSOLETE #include <sys/ioctl.h>
|
|
// OBSOLETE #include "gdb_stat.h"
|
|
// OBSOLETE #include "gdbcore.h"
|
|
// OBSOLETE #include <fcntl.h>
|
|
// OBSOLETE
|
|
// OBSOLETE void
|
|
// OBSOLETE symmetry_extract_return_value (struct type *type, char *regbuf, char *valbuf)
|
|
// OBSOLETE {
|
|
// OBSOLETE union
|
|
// OBSOLETE {
|
|
// OBSOLETE double d;
|
|
// OBSOLETE int l[2];
|
|
// OBSOLETE }
|
|
// OBSOLETE xd;
|
|
// OBSOLETE struct minimal_symbol *msymbol;
|
|
// OBSOLETE float f;
|
|
// OBSOLETE
|
|
// OBSOLETE if (TYPE_CODE_FLT == TYPE_CODE (type))
|
|
// OBSOLETE {
|
|
// OBSOLETE msymbol = lookup_minimal_symbol ("1167_flt", NULL, NULL);
|
|
// OBSOLETE if (msymbol != NULL)
|
|
// OBSOLETE {
|
|
// OBSOLETE /* found "1167_flt" means 1167, %fp2-%fp3 */
|
|
// OBSOLETE /* float & double; 19= %fp2, 20= %fp3 */
|
|
// OBSOLETE /* no single precision on 1167 */
|
|
// OBSOLETE xd.l[1] = *((int *) ®buf[REGISTER_BYTE (19)]);
|
|
// OBSOLETE xd.l[0] = *((int *) ®buf[REGISTER_BYTE (20)]);
|
|
// OBSOLETE switch (TYPE_LENGTH (type))
|
|
// OBSOLETE {
|
|
// OBSOLETE case 4:
|
|
// OBSOLETE /* FIXME: broken for cross-debugging. */
|
|
// OBSOLETE f = (float) xd.d;
|
|
// OBSOLETE memcpy (valbuf, &f, TYPE_LENGTH (type));
|
|
// OBSOLETE break;
|
|
// OBSOLETE case 8:
|
|
// OBSOLETE /* FIXME: broken for cross-debugging. */
|
|
// OBSOLETE memcpy (valbuf, &xd.d, TYPE_LENGTH (type));
|
|
// OBSOLETE break;
|
|
// OBSOLETE default:
|
|
// OBSOLETE error ("Unknown floating point size");
|
|
// OBSOLETE break;
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE /* 387 %st(0), gcc uses this */
|
|
// OBSOLETE i387_to_double (((int *) ®buf[REGISTER_BYTE (3)]),
|
|
// OBSOLETE &xd.d);
|
|
// OBSOLETE switch (TYPE_LENGTH (type))
|
|
// OBSOLETE {
|
|
// OBSOLETE case 4: /* float */
|
|
// OBSOLETE f = (float) xd.d;
|
|
// OBSOLETE /* FIXME: broken for cross-debugging. */
|
|
// OBSOLETE memcpy (valbuf, &f, 4);
|
|
// OBSOLETE break;
|
|
// OBSOLETE case 8: /* double */
|
|
// OBSOLETE /* FIXME: broken for cross-debugging. */
|
|
// OBSOLETE memcpy (valbuf, &xd.d, 8);
|
|
// OBSOLETE break;
|
|
// OBSOLETE default:
|
|
// OBSOLETE error ("Unknown floating point size");
|
|
// OBSOLETE break;
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE memcpy (valbuf, regbuf, TYPE_LENGTH (type));
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|