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markom |
/* Parameters for target machine Hewlett-Packard 9000/300, running bsd.
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1996
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Configuration file for HP9000/300 series machine running BSD,
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including Utah, Mt. Xinu or Berkeley variants. This is NOT for HP-UX.
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Problems to hpbsd-bugs@cs.utah.edu. */
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/* GCC is the only compiler used on this OS. So get this right even if
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the code which detects gcc2_compiled. is still broken. */
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#define BELIEVE_PCC_PROMOTION 1
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/* Define BPT_VECTOR if it is different than the default.
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This is the vector number used by traps to indicate a breakpoint.
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For hp300bsd the normal breakpoint vector is 0x2 (for debugging via
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ptrace); for remote kernel debugging the breakpoint vector is 0xf. */
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#define BPT_VECTOR 0x2
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#define REMOTE_BPT_VECTOR 0xf
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#define TARGET_NBPG 4096
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/* For 4.4 this would be 2, but it is OK for us to detect an area a
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bit bigger than necessary. This way the same gdb binary can target
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either 4.3 or 4.4. */
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#define TARGET_UPAGES 3
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/* On the HP300, sigtramp is in the u area. Gak! User struct is not
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mapped to the same virtual address in user/kernel address space
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(hence STACK_END_ADDR as opposed to KERNEL_U_ADDR). This tests
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for the whole u area, since we don't necessarily have hp300bsd
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include files around. */
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/* For 4.4, it is actually right 20 bytes *before* STACK_END_ADDR, so
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include that in the area we test for. */
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#define SIGTRAMP_START(pc) (STACK_END_ADDR - 20)
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#define SIGTRAMP_END(pc) (STACK_END_ADDR + TARGET_UPAGES * TARGET_NBPG)
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/* Address of end of stack space. */
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#define STACK_END_ADDR 0xfff00000
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#include "m68k/tm-m68k.h"
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