43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* Native support for i386.
|
|
Copyright 1986, 1987, 1989, 1992, 1994, 1998, 2000
|
|
Free Software Foundation, Inc.
|
|
Changes for 80386 by Pace Willisson (pace@prep.ai.mit.edu), July 1988.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#if 0
|
|
/* code to execute to print interesting information about the
|
|
floating point processor (if any)
|
|
No need to define if there is nothing to do.
|
|
On the 386, unfortunately this code is host-dependent (and lives
|
|
in the i386-xdep.c file), so we can't
|
|
do this unless we *know* we aren't cross-debugging. FIXME.
|
|
*/
|
|
#define FLOAT_INFO { i386_float_info (); }
|
|
#endif /*0 */
|
|
|
|
#define REGISTER_U_ADDR(addr, blockend, regno) \
|
|
(addr) = i386_register_u_addr ((blockend),(regno));
|
|
|
|
extern int i386_register_u_addr (int, int);
|
|
|
|
/* When calling functions on SCO, sometimes we get an error writing some
|
|
of the segment registers. This would appear to be a kernel
|
|
bug/non-feature. */
|
|
#define CANNOT_STORE_REGISTER(regno) ((regno) == 14 || (regno) == 15)
|