1 /* Native-dependent definitions for FreeBSD/i386.
3 Copyright 1986, 1987, 1989, 1992, 1994, 1996, 1997, 2000, 2001, 2004
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
26 #ifdef HAVE_PT_GETDBREGS
27 #define I386_USE_GENERIC_WATCHPOINTS
30 #include "i386/nm-i386.h"
32 #ifdef HAVE_SYS_PARAM_H
33 #include <sys/param.h>
36 /* Provide access to the i386 hardware debugging registers. */
38 #define I386_DR_LOW_SET_CONTROL(control) \
39 i386bsd_dr_set_control (control)
40 extern void i386bsd_dr_set_control (unsigned long control);
42 #define I386_DR_LOW_SET_ADDR(regnum, addr) \
43 i386bsd_dr_set_addr (regnum, addr)
44 extern void i386bsd_dr_set_addr (int regnum, CORE_ADDR addr);
46 #define I386_DR_LOW_RESET_ADDR(regnum) \
47 i386bsd_dr_reset_addr (regnum)
48 extern void i386bsd_dr_reset_addr (int regnum);
50 #define I386_DR_LOW_GET_STATUS() \
51 i386bsd_dr_get_status ()
52 extern unsigned long i386bsd_dr_get_status (void);
55 /* Type of the third argument to the `ptrace' system call. */
56 #define PTRACE_ARG3_TYPE caddr_t
58 /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */
59 #define FETCH_INFERIOR_REGISTERS
61 /* Override child_resume in `infptrace.c' to work around a kernel bug. */
64 /* Override child_pid_to_exec_file in 'inftarg.c'. */
65 #define CHILD_PID_TO_EXEC_FILE
67 /* We can attach and detach. */
71 /* Support for the user struct. */
73 /* Return the size of the user struct. */
75 #define KERNEL_U_SIZE kernel_u_size ()
76 extern int kernel_u_size (void);
78 /* This is the amount to subtract from u.u_ar0
79 to get the offset in the core file of the register values. */
81 #include <machine/vmparam.h>
82 #define KERNEL_U_ADDR USRSTACK
84 #define REGISTER_U_ADDR(addr, blockend, regno) \
85 (addr) = register_u_addr ((blockend), (regno))
86 extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
89 /* Shared library support. */
93 /* Make structure definitions match up with those expected in
96 #define link_object sod
97 #define lo_name sod_name
98 #define lo_library sod_library
99 #define lo_unused sod_reserved
100 #define lo_major sod_major
101 #define lo_minor sod_minor
102 #define lo_next sod_next
104 #define link_map so_map
105 #define lm_addr som_addr
106 #define lm_name som_path
107 #define lm_next som_next
108 #define lm_lop som_sod
109 #define lm_lob som_sodbase
110 #define lm_rwt som_write
111 #define lm_ld som_dynamic
112 #define lm_lpd som_spd
114 #define link_dynamic_2 section_dispatch_table
115 #define ld_loaded sdt_loaded
116 #define ld_need sdt_sods
117 #define ld_rules sdt_filler1
118 #define ld_got sdt_got
119 #define ld_plt sdt_plt
120 #define ld_rel sdt_rel
121 #define ld_hash sdt_hash
122 #define ld_stab sdt_nzlist
123 #define ld_stab_hash sdt_filler2
124 #define ld_buckets sdt_buckets
125 #define ld_symbols sdt_strings
126 #define ld_symb_size sdt_str_sz
127 #define ld_text sdt_text_sz
128 #define ld_plt_sz sdt_plt_sz
130 #define rtc_symb rt_symbol
132 #define rtc_next rt_next
134 #define ld_debug so_debug
135 #define ldd_version dd_version
136 #define ldd_in_debugger dd_in_debugger
137 #define ldd_sym_loaded dd_sym_loaded
138 #define ldd_bp_addr dd_bpt_addr
139 #define ldd_bp_inst dd_bpt_shadow
142 #define link_dynamic _dynamic
143 #define ld_version d_version
148 #endif /* nm-fbsd.h */