Commit | Line | Data |
---|---|---|
2fbce691 AC |
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 } |