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import gdb-1999-07-07 post reformat
[thirdparty/binutils-gdb.git] / gdb / config / m68k / tm-hp300bsd.h
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c906108c
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1/* Parameters for target machine Hewlett-Packard 9000/300, running bsd.
2 Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
3
c5aa993b
JM
4 This file is part of GDB.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
c906108c
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20
21/* Configuration file for HP9000/300 series machine running BSD,
22 including Utah, Mt. Xinu or Berkeley variants. This is NOT for HP-UX.
23 Problems to hpbsd-bugs@cs.utah.edu. */
24
25/* GCC is the only compiler used on this OS. So get this right even if
26 the code which detects gcc2_compiled. is still broken. */
27
28#define BELIEVE_PCC_PROMOTION 1
29
30/* Define BPT_VECTOR if it is different than the default.
31 This is the vector number used by traps to indicate a breakpoint.
32
33 For hp300bsd the normal breakpoint vector is 0x2 (for debugging via
34 ptrace); for remote kernel debugging the breakpoint vector is 0xf. */
35
36#define BPT_VECTOR 0x2
37#define REMOTE_BPT_VECTOR 0xf
38
39#define TARGET_NBPG 4096
40
41/* For 4.4 this would be 2, but it is OK for us to detect an area a
42 bit bigger than necessary. This way the same gdb binary can target
43 either 4.3 or 4.4. */
44
45#define TARGET_UPAGES 3
46
47/* On the HP300, sigtramp is in the u area. Gak! User struct is not
48 mapped to the same virtual address in user/kernel address space
49 (hence STACK_END_ADDR as opposed to KERNEL_U_ADDR). This tests
50 for the whole u area, since we don't necessarily have hp300bsd
51 include files around. */
52
53/* For 4.4, it is actually right 20 bytes *before* STACK_END_ADDR, so
54 include that in the area we test for. */
55
56#define SIGTRAMP_START(pc) (STACK_END_ADDR - 20)
57#define SIGTRAMP_END(pc) (STACK_END_ADDR + TARGET_UPAGES * TARGET_NBPG)
58
59/* Address of end of stack space. */
60
61#define STACK_END_ADDR 0xfff00000
62
63#include "m68k/tm-m68k.h"