| 1 | // OBSOLETE /* Sequent Symmetry target interface, for GDB. |
| 2 | // OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000 |
| 3 | // OBSOLETE Free Software Foundation, Inc. |
| 4 | // OBSOLETE |
| 5 | // OBSOLETE This file is part of GDB. |
| 6 | // OBSOLETE |
| 7 | // OBSOLETE This program is free software; you can redistribute it and/or modify |
| 8 | // OBSOLETE it under the terms of the GNU General Public License as published by |
| 9 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or |
| 10 | // OBSOLETE (at your option) any later version. |
| 11 | // OBSOLETE |
| 12 | // OBSOLETE This program is distributed in the hope that it will be useful, |
| 13 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | // OBSOLETE GNU General Public License for more details. |
| 16 | // OBSOLETE |
| 17 | // OBSOLETE You should have received a copy of the GNU General Public License |
| 18 | // OBSOLETE along with this program; if not, write to the Free Software |
| 19 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, |
| 20 | // OBSOLETE Boston, MA 02111-1307, USA. */ |
| 21 | // OBSOLETE |
| 22 | // OBSOLETE /* many 387-specific items of use taken from i386-dep.c */ |
| 23 | // OBSOLETE |
| 24 | // OBSOLETE #include "defs.h" |
| 25 | // OBSOLETE #include "frame.h" |
| 26 | // OBSOLETE #include "inferior.h" |
| 27 | // OBSOLETE #include "symtab.h" |
| 28 | // OBSOLETE |
| 29 | // OBSOLETE #include <signal.h> |
| 30 | // OBSOLETE #include <sys/param.h> |
| 31 | // OBSOLETE #include <sys/user.h> |
| 32 | // OBSOLETE #include <sys/dir.h> |
| 33 | // OBSOLETE #include <sys/ioctl.h> |
| 34 | // OBSOLETE #include "gdb_stat.h" |
| 35 | // OBSOLETE #include "gdbcore.h" |
| 36 | // OBSOLETE #include <fcntl.h> |
| 37 | // OBSOLETE |
| 38 | // OBSOLETE void |
| 39 | // OBSOLETE symmetry_extract_return_value (struct type *type, char *regbuf, char *valbuf) |
| 40 | // OBSOLETE { |
| 41 | // OBSOLETE union |
| 42 | // OBSOLETE { |
| 43 | // OBSOLETE double d; |
| 44 | // OBSOLETE int l[2]; |
| 45 | // OBSOLETE } |
| 46 | // OBSOLETE xd; |
| 47 | // OBSOLETE struct minimal_symbol *msymbol; |
| 48 | // OBSOLETE float f; |
| 49 | // OBSOLETE |
| 50 | // OBSOLETE if (TYPE_CODE_FLT == TYPE_CODE (type)) |
| 51 | // OBSOLETE { |
| 52 | // OBSOLETE msymbol = lookup_minimal_symbol ("1167_flt", NULL, NULL); |
| 53 | // OBSOLETE if (msymbol != NULL) |
| 54 | // OBSOLETE { |
| 55 | // OBSOLETE /* found "1167_flt" means 1167, %fp2-%fp3 */ |
| 56 | // OBSOLETE /* float & double; 19= %fp2, 20= %fp3 */ |
| 57 | // OBSOLETE /* no single precision on 1167 */ |
| 58 | // OBSOLETE xd.l[1] = *((int *) ®buf[REGISTER_BYTE (19)]); |
| 59 | // OBSOLETE xd.l[0] = *((int *) ®buf[REGISTER_BYTE (20)]); |
| 60 | // OBSOLETE switch (TYPE_LENGTH (type)) |
| 61 | // OBSOLETE { |
| 62 | // OBSOLETE case 4: |
| 63 | // OBSOLETE /* FIXME: broken for cross-debugging. */ |
| 64 | // OBSOLETE f = (float) xd.d; |
| 65 | // OBSOLETE memcpy (valbuf, &f, TYPE_LENGTH (type)); |
| 66 | // OBSOLETE break; |
| 67 | // OBSOLETE case 8: |
| 68 | // OBSOLETE /* FIXME: broken for cross-debugging. */ |
| 69 | // OBSOLETE memcpy (valbuf, &xd.d, TYPE_LENGTH (type)); |
| 70 | // OBSOLETE break; |
| 71 | // OBSOLETE default: |
| 72 | // OBSOLETE error ("Unknown floating point size"); |
| 73 | // OBSOLETE break; |
| 74 | // OBSOLETE } |
| 75 | // OBSOLETE } |
| 76 | // OBSOLETE else |
| 77 | // OBSOLETE { |
| 78 | // OBSOLETE /* 387 %st(0), gcc uses this */ |
| 79 | // OBSOLETE i387_to_double (((int *) ®buf[REGISTER_BYTE (3)]), |
| 80 | // OBSOLETE &xd.d); |
| 81 | // OBSOLETE switch (TYPE_LENGTH (type)) |
| 82 | // OBSOLETE { |
| 83 | // OBSOLETE case 4: /* float */ |
| 84 | // OBSOLETE f = (float) xd.d; |
| 85 | // OBSOLETE /* FIXME: broken for cross-debugging. */ |
| 86 | // OBSOLETE memcpy (valbuf, &f, 4); |
| 87 | // OBSOLETE break; |
| 88 | // OBSOLETE case 8: /* double */ |
| 89 | // OBSOLETE /* FIXME: broken for cross-debugging. */ |
| 90 | // OBSOLETE memcpy (valbuf, &xd.d, 8); |
| 91 | // OBSOLETE break; |
| 92 | // OBSOLETE default: |
| 93 | // OBSOLETE error ("Unknown floating point size"); |
| 94 | // OBSOLETE break; |
| 95 | // OBSOLETE } |
| 96 | // OBSOLETE } |
| 97 | // OBSOLETE } |
| 98 | // OBSOLETE else |
| 99 | // OBSOLETE { |
| 100 | // OBSOLETE memcpy (valbuf, regbuf, TYPE_LENGTH (type)); |
| 101 | // OBSOLETE } |
| 102 | // OBSOLETE } |