| 1 | /* Native support for i386. |
| 2 | Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc. |
| 3 | Changes for 80386 by Pace Willisson (pace@prep.ai.mit.edu), July 1988. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #if 0 |
| 22 | /* code to execute to print interesting information about the |
| 23 | floating point processor (if any) |
| 24 | No need to define if there is nothing to do. |
| 25 | On the 386, unfortunately this code is host-dependent (and lives |
| 26 | in the i386-xdep.c file), so we can't |
| 27 | do this unless we *know* we aren't cross-debugging. FIXME. |
| 28 | */ |
| 29 | #define FLOAT_INFO { i386_float_info (); } |
| 30 | #endif /*0*/ |
| 31 | |
| 32 | #define REGISTER_U_ADDR(addr, blockend, regno) \ |
| 33 | (addr) = i386_register_u_addr ((blockend),(regno)); |
| 34 | |
| 35 | extern int |
| 36 | i386_register_u_addr PARAMS ((int, int)); |
| 37 | |
| 38 | /* When calling functions on SCO, sometimes we get an error writing some |
| 39 | of the segment registers. This would appear to be a kernel |
| 40 | bug/non-feature. */ |
| 41 | #define CANNOT_STORE_REGISTER(regno) ((regno) == 14 || (regno) == 15) |