| // 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 } |