1 /* Parameters for target machine Hewlett-Packard 9000/300, running bsd.
2 Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
20 /* Configuration file for HP9000/300 series machine running BSD,
21 including Utah, Mt. Xinu or Berkeley variants. This is NOT for HP-UX.
22 Problems to hpbsd-bugs@cs.utah.edu. */
24 /* GCC is the only compiler used on this OS. So get this right even if
25 the code which detects gcc2_compiled. is still broken. */
27 #define BELIEVE_PCC_PROMOTION 1
29 /* Define BPT_VECTOR if it is different than the default.
30 This is the vector number used by traps to indicate a breakpoint.
32 For hp300bsd the normal breakpoint vector is 0x2 (for debugging via
33 ptrace); for remote kernel debugging the breakpoint vector is 0xf. */
35 #define BPT_VECTOR 0x2
36 #define REMOTE_BPT_VECTOR 0xf
38 #define TARGET_NBPG 4096
40 /* For 4.4 this would be 2, but it is OK for us to detect an area a
41 bit bigger than necessary. This way the same gdb binary can target
44 #define TARGET_UPAGES 3
46 /* On the HP300, sigtramp is in the u area. Gak! User struct is not
47 mapped to the same virtual address in user/kernel address space
48 (hence STACK_END_ADDR as opposed to KERNEL_U_ADDR). This tests
49 for the whole u area, since we don't necessarily have hp300bsd
50 include files around. */
52 /* For 4.4, it is actually right 20 bytes *before* STACK_END_ADDR, so
53 include that in the area we test for. */
55 #define SIGTRAMP_START (STACK_END_ADDR - 20)
56 #define SIGTRAMP_END (STACK_END_ADDR + TARGET_UPAGES * TARGET_NBPG)
58 /* Address of end of stack space. */
60 #define STACK_END_ADDR 0xfff00000
62 #include "m68k/tm-m68k.h"
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