bfd/hosts/i386bsd.h

   1 /* Copyright (C) 2007-2022 Free Software Foundation, Inc.
   2
   3    This file is part of BFD, the Binary File Descriptor library.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18    MA 02110-1301, USA.  */
  19
  20 /* Intel 386 running any BSD Unix.  */
  21
  22 #include <machine/param.h>
  23 #include <machine/vmparam.h>
  24
  25 /* Recent versions of FreeBSD don't define NBPG.  */
  26 #ifndef NBPG
  27 #ifdef PAGE_SIZE
  28 #define NBPG PAGE_SIZE
  29 #endif
  30 #endif
  31
  32 #define HOST_PAGE_SIZE          NBPG
  33 #define HOST_MACHINE_ARCH       bfd_arch_i386
  34 #define HOST_TEXT_START_ADDR            USRTEXT
  35
  36 /* Jolitz suggested defining HOST_STACK_END_ADDR to
  37    (u.u_kproc.kp_eproc.e_vm.vm_maxsaddr + MAXSSIZ), which should work on
  38    both BSDI and 386BSD, but that is believed not to work for BSD 4.4.  */
  39
  40 #ifdef __bsdi__
  41 /* This seems to be the right thing for BSDI.  */
  42 #define HOST_STACK_END_ADDR             USRSTACK
  43 #define HOST_DATA_START_ADDR ((bfd_vma)u.u_kproc.kp_eproc.e_vm.vm_daddr)
  44 #else
  45 /* This seems to be the right thing for 386BSD release 0.1.  */
  46 #define HOST_STACK_END_ADDR             (USRSTACK - MAXSSIZ)
  47 #endif
  48
  49 #define TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(core_bfd) \
  50   ((core_bfd)->tdata.trad_core_data->u.u_sig)
  51 #define u_comm u_kproc.kp_proc.p_comm