Purge vestiges of a.out support.
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bjh21
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00a01e20d8
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36f8a8d0f8
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/* $NetBSD: aout_machdep.c,v 1.2 2000/06/29 08:32:34 mrg Exp $ */
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/*
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* Copyright (c) 2000 Ben Harris
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* Copyright (c) 1993, 1994 Christopher G. Demetriou
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */
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/*
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* aout_machdep.c - odd a.out executable formats
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*/
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#include <sys/param.h>
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__RCSID("$NetBSD: aout_machdep.c,v 1.2 2000/06/29 08:32:34 mrg Exp $");
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#include <sys/exec.h>
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#include <sys/exec_aout.h>
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#include <sys/systm.h>
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#include <sys/vnode.h>
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#include <machine/aout_machdep.h>
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#include <uvm/uvm_extern.h>
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int cpu_exec_aout_prep_ozmagic(struct proc *, struct exec_package *);
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int
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cpu_exec_aout_makecmds(struct proc *p, struct exec_package *epp)
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{
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struct exec *execp = epp->ep_hdr;
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if (execp->a_midmag == ZMAGIC)
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/* GNU binutils arm-acorn-aout format */
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return cpu_exec_aout_prep_ozmagic(p, epp);
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return ENOEXEC;
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}
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int cpu_exec_aout_prep_ozmagic(struct proc *p, struct exec_package *epp)
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{
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struct exec *execp = epp->ep_hdr;
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epp->ep_taddr = USRTEXT;
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epp->ep_tsize = execp->a_text;
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epp->ep_daddr = epp->ep_taddr + execp->a_text;
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epp->ep_dsize = execp->a_data + execp->a_bss;
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epp->ep_entry = execp->a_entry;
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/*
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* check if vnode is in open for writing, because we want to
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* demand-page out of it. if it is, don't do it, for various
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* reasons
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*/
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if ((execp->a_text != 0 || execp->a_data != 0) &&
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epp->ep_vp->v_writecount != 0) {
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#ifdef DIAGNOSTIC
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if (epp->ep_vp->v_flag & VTEXT)
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panic("exec: a VTEXT vnode has writecount != 0\n");
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#endif
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return ETXTBSY;
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}
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epp->ep_vp->v_flag |= VTEXT;
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/* set up command for text segment */
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NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_pagedvn, execp->a_text,
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epp->ep_taddr, epp->ep_vp, __LDPGSZ, VM_PROT_READ|VM_PROT_EXECUTE);
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/* set up command for data segment */
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NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_pagedvn, execp->a_data,
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epp->ep_daddr, epp->ep_vp, __LDPGSZ + execp->a_text,
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VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE);
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/* set up command for bss segment */
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NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, execp->a_bss,
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epp->ep_daddr + execp->a_data, NULLVP, 0,
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VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE);
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return exec_aout_setup_stack(p, epp);
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}
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@ -1,4 +1,4 @@
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# $NetBSD: FOURMEG,v 1.10 2000/12/20 22:17:31 bjh21 Exp $
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# $NetBSD: FOURMEG,v 1.11 2000/12/29 23:07:30 bjh21 Exp $
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# FOURMEG arm26 configuration -- something small
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@ -51,7 +51,6 @@ options FFS_EI # FFS endianness-independence support
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options NFS_V2_ONLY # Make a smaller NFS
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# Executable format options
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#options EXEC_AOUT
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options EXEC_ELF32
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options EXEC_SCRIPT
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@ -1,4 +1,4 @@
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# $NetBSD: GENERIC,v 1.16 2000/12/20 22:17:31 bjh21 Exp $
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# $NetBSD: GENERIC,v 1.17 2000/12/29 23:07:30 bjh21 Exp $
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# GENERIC arm26 configuration -- everything I've implemented so far
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@ -50,7 +50,6 @@ options FFS_EI # FFS endianness-independence support
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options SOFTDEP # FFS soft updates support.
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# Executable format options
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#options EXEC_AOUT
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options EXEC_ELF32
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options EXEC_SCRIPT
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@ -1,4 +1,4 @@
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# $NetBSD: files.arm26,v 1.11 2000/12/26 19:55:52 bjh21 Exp $
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# $NetBSD: files.arm26,v 1.12 2000/12/29 23:07:30 bjh21 Exp $
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# Copyright (c) 1997, 1998, 2000 Ben Harris
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# All rights reserved.
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@ -223,8 +223,6 @@ file arch/arm26/arm26/disksubr.c disk
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file arch/arm26/arm26/disksubr_mbr.c disk
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file arch/arm26/arm26/disksubr_acorn.c disk
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file arch/arm26/arm26/aout_machdep.c exec_aout
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file arch/arm26/arm26/start.c
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file arch/arm26/arm26/autoconf.c
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file arch/arm26/arm26/bus.c
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@ -1,4 +1,4 @@
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/* $NetBSD: param.h,v 1.6 2000/12/28 03:54:15 matt Exp $ */
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/* $NetBSD: param.h,v 1.7 2000/12/29 23:07:30 bjh21 Exp $ */
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/*
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* Copyright (c) 1994,1995 Mark Brinicombe.
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@ -44,7 +44,6 @@
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#define MACHINE "arm26"
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#define _MACHINE_ARCH arm26
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#define MACHINE_ARCH "arm26"
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#define MID_MACHINE MID_ARM2
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/*
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* Round p (pointer or byte index) up to a correctly-aligned value
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