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/* Native-dependent definitions for FreeBSD/i386.
Copyright 1986, 1987, 1989, 1992, 1994, 1996, 1997, 2000, 2001
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef NM_FBSD_H
#define NM_FBSD_H
#ifdef HAVE_PT_GETDBREGS
#define I386_USE_GENERIC_WATCHPOINTS
#endif
#include "i386/nm-i386.h"
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
/* Provide access to the i386 hardware debugging registers. */
#define I386_DR_LOW_SET_CONTROL(control) \
i386bsd_dr_set_control (control)
extern void i386bsd_dr_set_control (unsigned long control);
#define I386_DR_LOW_SET_ADDR(regnum, addr) \
i386bsd_dr_set_addr (regnum, addr)
extern void i386bsd_dr_set_addr (int regnum, CORE_ADDR addr);
#define I386_DR_LOW_RESET_ADDR(regnum) \
i386bsd_dr_reset_addr (regnum)
extern void i386bsd_dr_reset_addr (int regnum);
#define I386_DR_LOW_GET_STATUS() \
i386bsd_dr_get_status ()
extern unsigned long i386bsd_dr_get_status (void);
/* Type of the third argument to the `ptrace' system call. */
#define PTRACE_ARG3_TYPE caddr_t
/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */
#define FETCH_INFERIOR_REGISTERS
/* Override child_resume in `infptrace.c' to work around a kernel bug. */
#define CHILD_RESUME
/* Override child_pid_to_exec_file in 'inftarg.c'. */
#define CHILD_PID_TO_EXEC_FILE
/* We can attach and detach. */
#define ATTACH_DETACH
/* Support for the user struct. */
/* Return the size of the user struct. */
#define KERNEL_U_SIZE kernel_u_size ()
extern int kernel_u_size (void);
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values. */
#include <machine/vmparam.h>
#define KERNEL_U_ADDR USRSTACK
#define REGISTER_U_ADDR(addr, blockend, regno) \
(addr) = register_u_addr ((blockend), (regno))
extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
/* Shared library support. */
/* The FreeBSD <link.h> uses the same condition to distinguish ELF
from a.out. ELF implies SVR4 shared libraries. */
#if (defined (FREEBSD_ELF) || defined (__ELF__)) && !defined (FREEBSD_AOUT)
#define SVR4_SHARED_LIBS
#endif
#include "solib.h" /* Support for shared libraries. */
#ifdef SVR4_SHARED_LIBS
#include "elf/common.h" /* Additional ELF shared library info. */
#endif
#ifndef SVR4_SHARED_LIBS
/* Make structure definitions match up with those expected in `solib.c'. */
#define link_object sod
#define lo_name sod_name
#define lo_library sod_library
#define lo_unused sod_reserved
#define lo_major sod_major
#define lo_minor sod_minor
#define lo_next sod_next
#define link_map so_map
#define lm_addr som_addr
#define lm_name som_path
#define lm_next som_next
#define lm_lop som_sod
#define lm_lob som_sodbase
#define lm_rwt som_write
#define lm_ld som_dynamic
#define lm_lpd som_spd
#define link_dynamic_2 section_dispatch_table
#define ld_loaded sdt_loaded
#define ld_need sdt_sods
#define ld_rules sdt_filler1
#define ld_got sdt_got
#define ld_plt sdt_plt
#define ld_rel sdt_rel
#define ld_hash sdt_hash
#define ld_stab sdt_nzlist
#define ld_stab_hash sdt_filler2
#define ld_buckets sdt_buckets
#define ld_symbols sdt_strings
#define ld_symb_size sdt_str_sz
#define ld_text sdt_text_sz
#define ld_plt_sz sdt_plt_sz
#define rtc_symb rt_symbol
#define rtc_sp rt_sp
#define rtc_next rt_next
#define ld_debug so_debug
#define ldd_version dd_version
#define ldd_in_debugger dd_in_debugger
#define ldd_sym_loaded dd_sym_loaded
#define ldd_bp_addr dd_bpt_addr
#define ldd_bp_inst dd_bpt_shadow
#define ldd_cp dd_cc
#define link_dynamic _dynamic
#define ld_version d_version
#define ldd d_debug
#define ld_un d_un
#define ld_2 d_sdt
#endif /* !SVR4_SHARED_LIBS */
#endif /* NM_FBSD_H */
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