xref: /netbsd-src/external/gpl3/binutils.old/dist/bfd/hosts/i386bsd.h (revision e992f068c547fd6e84b3f104dc2340adcc955732)
1*e992f068Schristos /* Copyright (C) 2007-2022 Free Software Foundation, Inc.
216dce513Schristos 
316dce513Schristos    This file is part of BFD, the Binary File Descriptor library.
416dce513Schristos 
516dce513Schristos    This program is free software; you can redistribute it and/or modify
616dce513Schristos    it under the terms of the GNU General Public License as published by
716dce513Schristos    the Free Software Foundation; either version 3 of the License, or
816dce513Schristos    (at your option) any later version.
916dce513Schristos 
1016dce513Schristos    This program is distributed in the hope that it will be useful,
1116dce513Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
1216dce513Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1316dce513Schristos    GNU General Public License for more details.
1416dce513Schristos 
1516dce513Schristos    You should have received a copy of the GNU General Public License
1616dce513Schristos    along with this program; if not, write to the Free Software
1716dce513Schristos    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
1816dce513Schristos    MA 02110-1301, USA.  */
1916dce513Schristos 
2016dce513Schristos /* Intel 386 running any BSD Unix.  */
2116dce513Schristos 
2216dce513Schristos #include <machine/param.h>
2316dce513Schristos #include <machine/vmparam.h>
2416dce513Schristos 
2516dce513Schristos /* Recent versions of FreeBSD don't define NBPG.  */
2616dce513Schristos #ifndef NBPG
2716dce513Schristos #ifdef PAGE_SIZE
2816dce513Schristos #define NBPG PAGE_SIZE
2916dce513Schristos #endif
3016dce513Schristos #endif
3116dce513Schristos 
3216dce513Schristos #define	HOST_PAGE_SIZE		NBPG
3316dce513Schristos #define	HOST_MACHINE_ARCH	bfd_arch_i386
3416dce513Schristos #define	HOST_TEXT_START_ADDR		USRTEXT
3516dce513Schristos 
3616dce513Schristos /* Jolitz suggested defining HOST_STACK_END_ADDR to
3716dce513Schristos    (u.u_kproc.kp_eproc.e_vm.vm_maxsaddr + MAXSSIZ), which should work on
3816dce513Schristos    both BSDI and 386BSD, but that is believed not to work for BSD 4.4.  */
3916dce513Schristos 
4016dce513Schristos #ifdef __bsdi__
4116dce513Schristos /* This seems to be the right thing for BSDI.  */
4216dce513Schristos #define	HOST_STACK_END_ADDR		USRSTACK
4316dce513Schristos #define HOST_DATA_START_ADDR ((bfd_vma)u.u_kproc.kp_eproc.e_vm.vm_daddr)
4416dce513Schristos #else
4516dce513Schristos /* This seems to be the right thing for 386BSD release 0.1.  */
4616dce513Schristos #define	HOST_STACK_END_ADDR		(USRSTACK - MAXSSIZ)
4716dce513Schristos #endif
4816dce513Schristos 
4916dce513Schristos #define TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(core_bfd) \
5016dce513Schristos   ((core_bfd)->tdata.trad_core_data->u.u_sig)
5116dce513Schristos #define u_comm u_kproc.kp_proc.p_comm
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