nm-obsd.h revision 98944 
1/* Native-dependent definitions for OpenBSD/i386.
2   Copyright 2001 Free Software Foundation, Inc.
3
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.  */
20
21#ifndef NM_OBSD_H
22#define NM_OBSD_H
23
24/* Type of the third argument to the `ptrace' system call.  */
25#define PTRACE_ARG3_TYPE caddr_t
26
27/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
28#define FETCH_INFERIOR_REGISTERS
29
30/* We can attach and detach.  */
31#define ATTACH_DETACH
32
33
34/* Support for the user struct.  */
35
36/* Return the size of the user struct.  */
37
38#define KERNEL_U_SIZE kernel_u_size ()
39extern int kernel_u_size (void);
40
41/* This is the amount to subtract from u.u_ar0
42   to get the offset in the core file of the register values.  */
43
44#include <machine/vmparam.h>
45#define KERNEL_U_ADDR USRSTACK
46
47#define REGISTER_U_ADDR(addr, blockend, regno) \
48  (addr) = register_u_addr ((blockend), (regno))
49extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
50
51
52/* Shared library support.  */
53
54#include "solib.h"		/* Support for shared libraries. */
55
56/* Make structure definitions match up with those expected in `solib.c'.  */
57
58#define link_object	sod
59#define lo_name		sod_name
60#define lo_library	sod_library
61#define lo_unused	sod_reserved
62#define lo_major	sod_major
63#define lo_minor	sod_minor
64#define lo_next		sod_next
65
66#define link_map	so_map
67#define lm_addr		som_addr
68#define lm_name		som_path
69#define lm_next		som_next
70#define lm_lop		som_sod
71#define lm_lob		som_sodbase
72#define lm_rwt		som_write
73#define lm_ld		som_dynamic
74#define lm_lpd		som_spd
75
76#define link_dynamic_2	section_dispatch_table
77#define ld_loaded	sdt_loaded
78#define ld_need		sdt_sods
79#define ld_rules	sdt_filler1
80#define ld_got		sdt_got
81#define ld_plt		sdt_plt
82#define ld_rel		sdt_rel
83#define ld_hash		sdt_hash
84#define ld_stab		sdt_nzlist
85#define ld_stab_hash	sdt_filler2
86#define ld_buckets	sdt_buckets
87#define ld_symbols	sdt_strings
88#define ld_symb_size	sdt_str_sz
89#define ld_text		sdt_text_sz
90#define ld_plt_sz	sdt_plt_sz
91
92#define rtc_symb	rt_symbol
93#define rtc_sp		rt_sp
94#define rtc_next	rt_next
95
96#define ld_debug	so_debug
97#define ldd_version	dd_version
98#define ldd_in_debugger	dd_in_debugger
99#define ldd_sym_loaded	dd_sym_loaded
100#define ldd_bp_addr	dd_bpt_addr
101#define ldd_bp_inst	dd_bpt_shadow
102#define ldd_cp		dd_cc
103
104#define link_dynamic	_dynamic
105#define ld_version	d_version
106#define ldd		d_debug
107#define ld_un		d_un
108#define ld_2		d_sdt
109
110#endif /* nm-obsd.h */
111