gdb/config/i386/nm-fbsd.h

   1 /* Native-dependent definitions for FreeBSD/i386.
   2
   3    Copyright 1986, 1987, 1989, 1992, 1994, 1996, 1997, 2000, 2001, 2004
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   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.
  12
  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.
  17
  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.  */
  22
  23 #ifndef NM_FBSD_H
  24 #define NM_FBSD_H
  25
  26 #ifdef HAVE_PT_GETDBREGS
  27 #define I386_USE_GENERIC_WATCHPOINTS
  28 #endif
  29
  30 #include "i386/nm-i386.h"
  31
  32 #ifdef HAVE_SYS_PARAM_H
  33 #include <sys/param.h>
  34 #endif
  35
  36 /* Provide access to the i386 hardware debugging registers.  */
  37
  38 #define I386_DR_LOW_SET_CONTROL(control) \
  39   i386bsd_dr_set_control (control)
  40 extern void i386bsd_dr_set_control (unsigned long control);
  41
  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);
  45
  46 #define I386_DR_LOW_RESET_ADDR(regnum) \
  47   i386bsd_dr_reset_addr (regnum)
  48 extern void i386bsd_dr_reset_addr (int regnum);
  49
  50 #define I386_DR_LOW_GET_STATUS() \
  51   i386bsd_dr_get_status ()
  52 extern unsigned long i386bsd_dr_get_status (void);
  53 \f
  54
  55 /* Get generic BSD native definitions.  */
  56 #include "config/nm-bsd.h"
  57 \f
  58
  59 /* Support for the user struct.  */
  60
  61 /* Return the size of the user struct.  */
  62
  63 #define KERNEL_U_SIZE kernel_u_size ()
  64 extern int kernel_u_size (void);
  65
  66 /* This is the amount to subtract from u.u_ar0
  67    to get the offset in the core file of the register values.  */
  68
  69 #include <machine/vmparam.h>
  70 #define KERNEL_U_ADDR USRSTACK
  71
  72 #define REGISTER_U_ADDR(addr, blockend, regno) \
  73   (addr) = register_u_addr ((blockend), (regno))
  74 extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
  75 \f
  76
  77 /* Shared library support.  */
  78
  79 #include "solib.h"
  80
  81 /* Make structure definitions match up with those expected in
  82    `solib-sunos.c'.  */
  83
  84 #define link_object     sod
  85 #define lo_name         sod_name
  86 #define lo_library      sod_library
  87 #define lo_unused       sod_reserved
  88 #define lo_major        sod_major
  89 #define lo_minor        sod_minor
  90 #define lo_next         sod_next
  91
  92 #define link_map        so_map
  93 #define lm_addr         som_addr
  94 #define lm_name         som_path
  95 #define lm_next         som_next
  96 #define lm_lop          som_sod
  97 #define lm_lob          som_sodbase
  98 #define lm_rwt          som_write
  99 #define lm_ld           som_dynamic
 100 #define lm_lpd          som_spd
 101
 102 #define link_dynamic_2  section_dispatch_table
 103 #define ld_loaded       sdt_loaded
 104 #define ld_need         sdt_sods
 105 #define ld_rules        sdt_filler1
 106 #define ld_got          sdt_got
 107 #define ld_plt          sdt_plt
 108 #define ld_rel          sdt_rel
 109 #define ld_hash         sdt_hash
 110 #define ld_stab         sdt_nzlist
 111 #define ld_stab_hash    sdt_filler2
 112 #define ld_buckets      sdt_buckets
 113 #define ld_symbols      sdt_strings
 114 #define ld_symb_size    sdt_str_sz
 115 #define ld_text         sdt_text_sz
 116 #define ld_plt_sz       sdt_plt_sz
 117
 118 #define rtc_symb        rt_symbol
 119 #define rtc_sp          rt_sp
 120 #define rtc_next        rt_next
 121
 122 #define ld_debug        so_debug
 123 #define ldd_version     dd_version
 124 #define ldd_in_debugger dd_in_debugger
 125 #define ldd_sym_loaded  dd_sym_loaded
 126 #define ldd_bp_addr     dd_bpt_addr
 127 #define ldd_bp_inst     dd_bpt_shadow
 128 #define ldd_cp          dd_cc
 129
 130 #define link_dynamic    _dynamic
 131 #define ld_version      d_version
 132 #define ldd             d_debug
 133 #define ld_un           d_un
 134 #define ld_2            d_sdt
 135
 136 #endif /* nm-fbsd.h */