1  /* Copyright (C) 2007-2023 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