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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 */