ARC has no boot right now...

6 files changed, 3 insertions, 625 deletions

diff --git a/sys/arch/arc/stand/Makefile b/sys/arch/arc/stand/Makefile
index a7dd6383200..fbe4ff31c14 100644
--- a/sys/arch/arc/stand/Makefile
+++ b/sys/arch/arc/stand/Makefile
@@ -1,96 +1,5 @@
-#	$NetBSD: Makefile,v 1.5 1995/01/18 06:53:36 mellon Exp $
-#	@(#)Makefile	8.3 (Berkeley) 2/16/94
+#	$OpenBSD: Makefile,v 1.2 1997/05/19 09:35:24 pefo Exp $
 
-DESTDIR=
-STAND=	../../stand
-#VPATH=	${STAND}
+SUBDIR=	mbr
 
-# RELOC=80200000 allows for boot prog up to 1D0000 (1900544) bytes long
-RELOC=	80200000
-
-S=      ../../..
-
-DEFS= -DSTANDALONE -DDEBUG
-CFLAGS=	-O2 ${INCPATH} ${DEFS}
-AFLAGS=	-O2 ${INCPATH} ${DEFS} -DLOCORE
-
-.PATH: ${S}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
-.PATH: ${S}/stand ${S}/lib/libsa
-
-#INCPATH=-I. -I/sys
-INCPATH=-I${.CURDIR} -I${.CURDIR}/../.. -I${S} -I${S}/lib/libsa
-
-### find out what to use for libkern
-.include "$S/lib/libkern/Makefile.inc"
-LIBKERN= ${KERNLIB}
-#KERNLIB= ${.CURDIR}/../compile/libkern.a
-
-.include "$S/lib/libsa/Makefile.inc"
-LIBSA=  ${SA_LIB}
-
-# not yet: need to write libsa/Makefile.inc first
-LIBS=  ${.OBJDIR}/libdrive.a ${.CURDIR}/libsa/libsa.a  ${KERNLIB}
-#LIBS=	libdrive.a libsa/libsa.a ../../libkern/obj/libkern.a 
-
-DRIVERS= rz.c
-SRCS=	${DRIVERS}
-#STUFF=	callvec.c devopen.c getenv.c gets.c strcmp.c
-STUFF=
-
-ALL=	boot
-
-.s.o:
-	${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
-	    ${AS} -o ${.TARGET}
-
-all: ${ALL}
-
-boot: ${LIBS}
-
-#libsa/libsa.a::
-#	cd libsa; make
-
-${.OBJDIR}/libdrive.a: conf.o ${DRIVERS:.c=.o}
-	ar crv $@ $?
-	ranlib $@
-
-# depend on DEFS
-
-#before other deps on bootconf.o
-bootconf.o: conf.o
-	rm -f bootconf.c
-	ln -s ${.CURDIR}/conf.c bootconf.c
-	${CC} -c ${CFLAGS} -DBOOT bootconf.c
-	rm -f bootconf.c
-
-
-# bootable from real disks
-
-boot:	start.o boot.o bootconf.o filesystem.o ${LIBS}
-	/usr/gnu/ld -N -Ttext ${RELOC} -e __start start.o boot.o bootconf.o filesystem.o ${LIBS} -o boot.elf
-	elf2ecoff boot.elf boot
-
-start.o: ${.CURDIR}/start.S
-
-#	${CPP} -E ${CFLAGS:M-[ID]*} -DLOCORE ${AINC} ${.IMPSRC} | \
-#	    ${AS} -o ${.TARGET}
-
-mkboot: ${.CURDIR}/mkboot.c
-	${CC} ${CFLAGS} -o mkboot ${.CURDIR}/mkboot.c
-
-# utilities
-
-clean::
-	rm -f .depend *.o *.exe *.i errs make.out core*
-	rm -f a.out ${ALL}
-	rm -f libdrive.a
-	cd libsa; make cleandir
-
-install:
-
-depend: ${SRCS}
-	mkdep ${INCPATH} ${DEFS} ${SRCS}
-	cd libsa; make depend
-
-.include <bsd.dep.mk>
-.include <bsd.obj.mk>
+.include <bsd.subdir.mk>
diff --git a/sys/arch/arc/stand/boot.c b/sys/arch/arc/stand/boot.c
deleted file mode 100644
index 170f6f923de..00000000000
--- a/sys/arch/arc/stand/boot.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*	$NetBSD: boot.c,v 1.6 1995/06/28 10:22:32 jonathan Exp $	*/
-
-/*
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)boot.c	8.1 (Berkeley) 6/10/93
- */
-
-#include <sys/param.h>
-#include <sys/exec.h>
-#include <stand.h>
-
-
-char	line[1024];
-
-/*
- * This gets arguments from the PROM, calls other routines to open
- * and load the program to boot, and then transfers execution to that
- * new program.
- * Argv[0] should be something like "rz(0,0,0)vmunix" on a DECstation 3100.
- * Argv[0,1] should be something like "boot 5/rz0/vmunix" on a DECstation 5000.
- * The argument "-a" means vmunix should do an automatic reboot.
- */
-int
-main(argc, argv)
-	int argc;
-	char **argv;
-{
-	char *cp;
-	int   ask, entry;
-	int   i;
-
-	ask = 1;
-
-	for(i = 0; i < argc; i++)
-		printf("Arg %d:%s\n",i,argv[i]);
-
-	do {
-		printf("Boot: ");
-		if (ask) {
-			gets(line);
-			cp = line;
-			argv[0] = cp;
-			argc = 1;
-		} else
-			printf("%s\n", cp);
-	} while(ask && line[0] == '\0');
-
-	entry = loadfile(cp);
-	if (entry == -1) {
-		gets(line);
-		return 0;
-	}
-
-	printf("Starting at 0x%x\n\n", entry);
-	((void (*)())entry)(argc, argv, 0, 0);
-}
-
-/*
- * Open 'filename', read in program and return the entry point or -1 if error.
- */
-loadfile(fname)
-	register char *fname;
-{
-	struct devices *dp;
-	int fd, i, n;
-	struct exec aout;
-
-	if ((fd = open(fname, 0)) < 0) {
-		printf("open(%s) failed: %d\n", fname, errno);
-		goto err;
-	}
-
-	/* read the exec header */
-	i = read(fd, (char *)&aout, sizeof(aout));
-
-cerr:
-	(void) close(fd);
-err:
-	printf("Can't boot '%s'\n", fname);
-	return (-1);
-}
diff --git a/sys/arch/arc/stand/conf.c b/sys/arch/arc/stand/conf.c
deleted file mode 100644
index cecbc70b64c..00000000000
--- a/sys/arch/arc/stand/conf.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*	$NetBSD: conf.c,v 1.5 1995/01/18 06:53:39 mellon Exp $	*/
-
-/*
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)conf.c	8.1 (Berkeley) 6/10/93
- */
-
-#include <stand.h>
-
-int	errno;
-
-extern void	nullsys();
-extern int	nodev(), noioctl();
-
-int	rzstrategy(), rzopen();
-#ifdef SMALL
-#define rzclose 0
-#else	/*!SMALL*/
-int	 rzclose();
-#endif	/*!SMALL*/
-
-#define	rzioctl		noioctl
-
-#ifndef BOOT
-int	tzstrategy(), tzopen(), tzclose();
-#endif
-#define	tzioctl		noioctl
-
-
-struct devsw devsw[] = {
-	{ "rz",	rzstrategy,	rzopen,	rzclose,	rzioctl }, /*0*/
-#ifndef BOOT
-	{ "tz",	tzstrategy,	tzopen,	tzclose,	tzioctl }, /*1*/
-#endif
-};
-
-int	ndevs = (sizeof(devsw)/sizeof(devsw[0]));
diff --git a/sys/arch/arc/stand/filesystem.c b/sys/arch/arc/stand/filesystem.c
deleted file mode 100644
index 514e6e809bf..00000000000
--- a/sys/arch/arc/stand/filesystem.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*	$NetBSD: filesystem.c,v 1.2 1995/02/16 02:33:05 cgd Exp $	*/
-
-/*
- * Copyright (c) 1993 Philip A. Nelson.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Philip A. Nelson.
- * 4. The name of Philip A. Nelson may not be used to endorse or promote
- *    products derived from this software without specific prior written
- *    permission.
- *
- * THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL PHILIP NELSON BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *	filesystem.c
- */
-
-#include <lib/libsa/stand.h>
-#include <lib/libsa/ufs.h>
- 
-struct fs_ops file_system[] = {
-	{ ufs_open, ufs_close, ufs_read, ufs_write, ufs_seek, ufs_stat },
-};
- 
-int nfsys = sizeof(file_system)/sizeof(struct fs_ops);
-
diff --git a/sys/arch/arc/stand/rz.c b/sys/arch/arc/stand/rz.c
deleted file mode 100644
index 1094aef4705..00000000000
--- a/sys/arch/arc/stand/rz.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*	$NetBSD: rz.c,v 1.6 1995/06/28 10:22:35 jonathan Exp $	*/
-
-/*
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Van Jacobson of Lawrence Berkeley Laboratory and Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)rz.c	8.1 (Berkeley) 6/10/93
- */
-
-#include <stdarg.h>
-
-#include <stand.h>
-#include <sys/param.h>
-#include <sys/disklabel.h>
-
-struct	rz_softc {
-	int	sc_fd;			/* PROM file id */
-	int	sc_ctlr;		/* controller number */
-	int	sc_unit;		/* disk unit number */
-	int	sc_part;		/* disk partition number */
-	struct	disklabel sc_label;	/* disk label for this disk */
-};
-
-int
-rzstrategy(devdata, rw, bn, reqcnt, addr, cnt)
-	void *devdata;
-	int rw;
-	daddr_t bn;
-	u_int reqcnt;
-	char *addr;
-	u_int *cnt;	/* out: number of bytes transfered */
-{
-	register struct rz_softc *sc = (struct rz_softc *)devdata;
-	register int part = sc->sc_part;
-	register struct partition *pp = &sc->sc_label.d_partitions[part];
-	register int s;
-	long offset;
-
-	offset = bn * DEV_BSIZE;
-
-#ifdef DEBUG
-/*XXX*/printf("rz:%x %d\n", offset, reqcnt);
-#endif
-
-	/*
-	 * Partial-block transfers not handled.
-	 */
-	if (reqcnt & (DEV_BSIZE - 1)) {
-		*cnt = 0;
-		return (EINVAL);
-	}
-
-	offset += pp->p_offset * DEV_BSIZE;
-
-	if (Bios_Seek(sc->sc_fd, &offset, 0) != 0)
-		return (EIO);
-	s = Bios_Read(sc->sc_fd, addr, reqcnt, &reqcnt);
-	if (s != 0)
-		return (EIO);
-
-	*cnt = reqcnt;
-	return (0);
-}
-
-int
-rzopen(struct open_file *f, ...)
-{
-	int ctlr, unit, part;
-
-	struct rz_softc *sc;
-	struct disklabel *lp;
-	int i, fd;
-	char *msg;
-	char buf[DEV_BSIZE];
-	int cnt;
-	static char device[] = "scsi()disk(0)rdisk()";
-	va_list ap;
-
-	va_start(ap, f);
-
-	ctlr = va_arg(ap, int);
-	unit = va_arg(ap, int);
-	part = va_arg(ap, int);
-	if (unit >= 8 || part >= 8)
-		return (ENXIO);
-#if 0
-	device[5] = '0' + unit;
-#endif
-	/* NOTE: only support reads for now */
-
-	i = Bios_Open(device, 0, &fd);
-	if (i != 0) {
-		printf("boot init failed error code %d\n", i);
-		return (ENXIO);
-	}
-
-	sc = alloc(sizeof(struct rz_softc));
-	bzero(sc, sizeof(struct rz_softc));
-	f->f_devdata = (void *)sc;
-
-	sc->sc_fd = fd;
-	sc->sc_ctlr = ctlr;
-	sc->sc_unit = unit;
-	sc->sc_part = part;
-
-	/* try to read disk label and partition table information */
-	lp = &sc->sc_label;
-	lp->d_secsize = DEV_BSIZE;
-	lp->d_secpercyl = 1;
-	lp->d_npartitions = MAXPARTITIONS;
-	lp->d_partitions[part].p_offset = 0;
-	lp->d_partitions[part].p_size = 0x7fffffff;
-	i = rzstrategy(sc, F_READ, (daddr_t)LABELSECTOR, DEV_BSIZE, buf, &cnt);
-	if (i || cnt != DEV_BSIZE) {
-		printf("rz%d: error reading disk label\n", unit);
-		goto bad;
-	} else {
-		msg = getdisklabel(buf, lp);
-		if (msg) {
-			printf("rz%d: %s\n", unit, msg);
-			goto bad;
-		}
-	}
-
-	if (part >= lp->d_npartitions || lp->d_partitions[part].p_size == 0) {
-	bad:
-#ifndef SMALL
-		free(sc, sizeof(struct rz_softc));
-#endif
-		return (ENXIO);
-	}
-	return (0);
-}
-
-#ifndef SMALL
-rzclose(f)
-	struct open_file *f;
-{
-	free(f->f_devdata, sizeof(struct rz_softc));
-	f->f_devdata = (void *)0;
-	return (0);
-}
-#endif
diff --git a/sys/arch/arc/stand/start.S b/sys/arch/arc/stand/start.S
deleted file mode 100644
index 09114a91b7e..00000000000
--- a/sys/arch/arc/stand/start.S
+++ /dev/null
@@ -1,129 +0,0 @@
-/*	$NetBSD: start.S,v 1.1 1995/01/18 06:19:01 mellon Exp $	*/
-
-/*
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-/*
- * start.S -
- *
- *     Contains code that is the first executed at boot time.
- */
-
-#include <machine/regdef.h>
-#include <machine/cpu.h>
-#include <machine/asm.h>
-
-/*
- * Frame required for the debugger (if we have any)
- */
-#define START_FRAME	((4 * 4) + 4 + 4)
-
-	.globl	__start
-__start:
-	.set	noreorder
-#ifdef __GP_SUPPORT__
-	la      gp, _C_LABEL (_gp)
-#endif
-	la	sp, __start - START_FRAME		# Stack below program
-	sw	zero, START_FRAME - 4(sp)	# Zero out old ra for debugger
-	sw	zero, START_FRAME - 8(sp)	# Zero out old fp for debugger
-	move	s0, a0				# save argc
-	move	s1, a1				# save argv
-
-	la	a0, _C_LABEL (edata)			# clear BSS
-	la	a1, _C_LABEL (end)
-	jal	_C_LABEL(bzero)			# bzero(edata, end - edata)
-	subu	a1, a1, a0
-
-	move	a0, s0				# restore argc
-	jal	_C_LABEL(main)			# main(argc, argv)
-	move	a1, s1				# restore argv
-
-	j	_C_LABEL(Bios_Restart)		# restart...
-	nop
-
-/* dummy routine for gcc2 */
-	.globl	_C_LABEL(__main)
-_C_LABEL(__main):
-	j	ra
-	nop
-
-#define Bios_Call(Name,Offset)	\
-LEAF(Name);			\
-	lw	v0,0x80001020;	\
-	lw	v0,Offset(v0);	\
-	jr	v0	;	\
-	nop		;	\
-	END(Name)
-
-Bios_Call(Bios_Load,			0x00)
-Bios_Call(Bios_Invoke,			0x04)
-Bios_Call(Bios_Execute,			0x08)
-Bios_Call(Bios_Halt,			0x0c)
-Bios_Call(Bios_PowerDown,		0x10)
-Bios_Call(Bios_Restart,			0x14)
-Bios_Call(Bios_Reboot,			0x18)
-Bios_Call(Bios_EnterInteractiveMode,	0x1c)
-Bios_Call(Bios_Unused1,			0x20)
-Bios_Call(Bios_GetPeer,			0x24)
-Bios_Call(Bios_GetChild,		0x28)
-Bios_Call(Bios_GetParent,		0x2c)
-Bios_Call(Bios_GetConfigurationData,	0x30)
-Bios_Call(Bios_AddChild,		0x34)
-Bios_Call(Bios_DeleteComponent,		0x38)
-Bios_Call(Bios_GetComponent,		0x3c)
-Bios_Call(Bios_SaveConfiguration,	0x40)
-Bios_Call(Bios_GetSystemId,		0x44)
-Bios_Call(Bios_GetMemoryDescriptor,	0x48)
-Bios_Call(Bios_Unused2,			0x4c)
-Bios_Call(Bios_GetTime,			0x50)
-Bios_Call(Bios_GetRelativeTime,		0x54)
-Bios_Call(Bios_GetDirectoryEntry,	0x58)
-Bios_Call(Bios_Open,			0x5c)
-Bios_Call(Bios_Close,			0x60)
-Bios_Call(Bios_Read,			0x64)
-Bios_Call(Bios_GetReadStatus,		0x68)
-Bios_Call(Bios_Write,			0x6c)
-Bios_Call(Bios_Seek,			0x70)
-Bios_Call(Bios_Mount,			0x74)
-Bios_Call(Bios_GetEnvironmentVariable,	0x78)
-Bios_Call(Bios_SetEnvironmentVariable,	0x7c)
-Bios_Call(Bios_GetFileInformation,	0x80)
-Bios_Call(Bios_SetFileInformation,	0x84)
-Bios_Call(Bios_FlushAllCaches,		0x88)
-Bios_Call(Bios_TestUnicodeCharacter,	0x8c)
-Bios_Call(Bios_GetDisplayStatus,	0x90)