1/* Native-dependent definitions for OpenBSD/i386.
2
3   Copyright 2001, 2004 Free Software Foundation, Inc.
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,
20   Boston, MA 02111-1307, USA.  */
21
22#ifndef NM_OBSD_H
23#define NM_OBSD_H
24
25/* Type of the third argument to the `ptrace' system call.  */
26#define PTRACE_ARG3_TYPE caddr_t
27
28/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
29#define FETCH_INFERIOR_REGISTERS
30
31/* We can attach and detach.  */
32#define ATTACH_DETACH
33
34
35/* Support for the user struct.  */
36
37/* Return the size of the user struct.  */
38
39#define KERNEL_U_SIZE kernel_u_size ()
40extern int kernel_u_size (void);
41
42/* This is the amount to subtract from u.u_ar0
43   to get the offset in the core file of the register values.  */
44
45#include <machine/vmparam.h>
46#define KERNEL_U_ADDR USRSTACK
47
48#define REGISTER_U_ADDR(addr, blockend, regno) \
49  (addr) = register_u_addr ((blockend), (regno))
50extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
51
52
53/* Shared library support.  */
54
55#include "solib.h"
56
57/* Make structure definitions match up with those expected in
58   `solib-sunos.c'.  */
59
60#define link_object	sod
61#define lo_name		sod_name
62#define lo_library	sod_library
63#define lo_unused	sod_reserved
64#define lo_major	sod_major
65#define lo_minor	sod_minor
66#define lo_next		sod_next
67
68#define link_map	so_map
69#define lm_addr		som_addr
70#define lm_name		som_path
71#define lm_next		som_next
72#define lm_lop		som_sod
73#define lm_lob		som_sodbase
74#define lm_rwt		som_write
75#define lm_ld		som_dynamic
76#define lm_lpd		som_spd
77
78#define link_dynamic_2	section_dispatch_table
79#define ld_loaded	sdt_loaded
80#define ld_need		sdt_sods
81#define ld_rules	sdt_filler1
82#define ld_got		sdt_got
83#define ld_plt		sdt_plt
84#define ld_rel		sdt_rel
85#define ld_hash		sdt_hash
86#define ld_stab		sdt_nzlist
87#define ld_stab_hash	sdt_filler2
88#define ld_buckets	sdt_buckets
89#define ld_symbols	sdt_strings
90#define ld_symb_size	sdt_str_sz
91#define ld_text		sdt_text_sz
92#define ld_plt_sz	sdt_plt_sz
93
94#define rtc_symb	rt_symbol
95#define rtc_sp		rt_sp
96#define rtc_next	rt_next
97
98#define ld_debug	so_debug
99#define ldd_version	dd_version
100#define ldd_in_debugger	dd_in_debugger
101#define ldd_sym_loaded	dd_sym_loaded
102#define ldd_bp_addr	dd_bpt_addr
103#define ldd_bp_inst	dd_bpt_shadow
104#define ldd_cp		dd_cc
105
106#define link_dynamic	_dynamic
107#define ld_version	d_version
108#define ldd		d_debug
109#define ld_un		d_un
110#define ld_2		d_sdt
111
112#endif /* nm-obsd.h */
113