from leo:

Common library for all tostools. (Waldi Ravens and myself)

9 files changed, 645 insertions, 0 deletions

diff --git a/sys/arch/atari/stand/tostools/libtos/Makefile b/sys/arch/atari/stand/tostools/libtos/Makefile
new file mode 100644
index 00000000000..f89ac1cd0eb
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/Makefile
@@ -0,0 +1,12 @@
+#	$NetBSD: Makefile,v 1.1.1.1 1996/01/07 21:50:50 leo Exp $
+#
+LIB	= libtos.a
+
+OBJS	= bsdstart.o eprintf.o error.o xalloc.o xexit.o keywait.o
+HEADERS	= kparamb.h libtos.h
+
+include ../Makefile.inc
+
+${LIB}: ${OBJS}
+	@${RM} ${LIB}
+	${AR} ${LIB} ${OBJS}
diff --git a/sys/arch/atari/stand/tostools/libtos/bsdstart.s b/sys/arch/atari/stand/tostools/libtos/bsdstart.s
new file mode 100644
index 00000000000..39722062c83
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/bsdstart.s
@@ -0,0 +1,117 @@
+/*	$NetBSD: bsdstart.s,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 L. Weppelman
+ * 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 Leo Weppelman.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * This function sets up the registers according to the kernel parameter block,
+ * disables the MMU and jumps to the kernel.
+ *
+ * bsd_startup(struct kparamb *)
+ */
+	.text
+	.even
+	.globl	_bsd_startup
+
+_bsd_startup:
+	movw	#0x2700,sr
+
+	| the BSD kernel wants values into the following registers:
+	| d0:  ttmem-size
+	| d1:  stmem-size
+	| d2:  cputype
+	| d3:  boothowto
+	| d4:  length of loaded kernel
+	| d5:  start of fastram
+	| a0:  start of loaded kernel
+	| a1:  end of symbols (esym)
+	| All other registers zeroed for possible future requirements.
+
+	movl	sp@(4), a3		| a3 points to parameter block
+#ifndef	STANDALONE
+	lea	_bsd_startup,sp		| make sure we have a good stack ***
+#endif
+	movl	a3@,a0			| loaded kernel
+	movl	a3@(8),d0		| kernel entry point
+	addl	a0,d0			| added makes our absolute entry point
+	movl	d0,sp@-			| push entry point		***
+	movl	a3@(12),d1		| stmem-size
+	movl	a3@(16),d0		| ttmem-size
+	movl	a3@(20),d2		| bootflags
+	movl	a3@(24),d3		| boothowto
+	movl	a3@(4),d4		| length of loaded kernel
+	movl	a3@(28),d5		| start of fastram
+	movl	a3@(32),a1		| end of symbols
+	subl	a5,a5			| target, load to 0
+	btst	#4, d2			| Is this an 68040?
+	beq	not040
+
+	| Turn off 68040 MMU
+	.word 0x4e7b,0xd003		| movec a5,tc
+	.word 0x4e7b,0xd806		| movec a5,urp
+	.word 0x4e7b,0xd807		| movec a5,srp
+	.word 0x4e7b,0xd004		| movec a5,itt0
+	.word 0x4e7b,0xd005		| movec a5,itt1
+	.word 0x4e7b,0xd006		| movec a5,dtt0
+	.word 0x4e7b,0xd007		| movec a5,dtt1
+	bra	nott
+
+not040:
+	lea	pc@(zero),a3
+	pmove	a3@,tc			| Turn off MMU
+	pmove	a3@(-4),crp		| crp = nullrp
+	pmove	a3@(-4),srp		| srp = nullrp
+
+	| Turn off 68030 TT registers
+	btst	#3, d2			| Is this an 68030?
+	jeqs	nott
+	.word	0xf013,0x0800		| pmove	a3@,tt0
+	.word	0xf013,0x0c00		| pmove	a3@,tt1
+
+nott:
+	movq	#0,d6			|  would have known contents)
+	movl	d6,d7
+	movl	d6,a2
+	movl	d6,a3
+	movl	d6,a4
+	movl	d6,a5
+	movl	d6,a6
+	rts				| enter kernel at address on stack ***
+
+
+| A do-nothing MMU root pointer (includes the following long as well)
+| Note that the above code makes assumptions about the order of the following
+| items.
+
+nullrp:	.long	0x80000202
+zero:	.long	0
+#ifndef	STANDALONE
+svsp:	.long   0
+#endif
diff --git a/sys/arch/atari/stand/tostools/libtos/eprintf.c b/sys/arch/atari/stand/tostools/libtos/eprintf.c
new file mode 100644
index 00000000000..60e07c57daf
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/eprintf.c
@@ -0,0 +1,82 @@
+/*	$NetBSD: eprintf.c,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include "libtos.h"
+
+static int	output_redirected = 0;
+
+void
+redirect_output(fn)
+	char	*fn;
+{
+	int	fd;
+
+	fd = creat(fn, 0666);
+	if (fd < 0 || dup2(fd, STDOUT_FILENO) < 0)
+		fatal(errno, "%s", fn);
+	output_redirected = 1;
+}
+
+/*
+ * Print output to stderr. When output is redirected,
+ * also write it to stdout.
+ */
+int
+eprintf(frm)
+	char	*frm;
+{
+	va_list	args;
+	int	rv;
+
+	va_start(args, frm);
+	rv = veprintf(frm, args);
+	va_end(args);
+	return(rv);
+}
+
+int
+veprintf(frm, args)
+	char	*frm;
+	va_list	args;
+{
+	int	rv;
+
+	rv = vfprintf(stderr, frm, args);
+	if (output_redirected)
+		vfprintf(stdout, frm, args);
+	return(rv);
+}
diff --git a/sys/arch/atari/stand/tostools/libtos/error.c b/sys/arch/atari/stand/tostools/libtos/error.c
new file mode 100644
index 00000000000..fe5ff6f57d7
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/error.c
@@ -0,0 +1,105 @@
+/*	$NetBSD: error.c,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <stdio.h>
+#include <osbind.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "libtos.h"
+
+static void	errmsg PROTO((int, char *, va_list));
+
+const char	*program_name;
+
+void
+init_toslib(arg0)
+	char	*arg0;
+{
+	char	*p;
+
+	if (isatty(STDERR_FILENO) && (!*arg0 || !getenv("STDERR")))
+		Fforce(STDERR_FILENO, -1);
+
+	if (!(p = strrchr(arg0, '/')))
+		p = strrchr(arg0, '\\');
+	program_name = p ? ++p : arg0;
+}
+
+void
+error(err, frm)
+	int	err;
+	char	*frm;
+{
+	va_list		args;
+
+	va_start(args, frm);
+	errmsg(err, frm, args);
+	va_end(args);
+}
+
+void
+fatal(err, frm)
+	int	err;
+	char	*frm;
+{
+	va_list		args;
+
+	va_start(args, frm);
+	errmsg(err, frm, args);
+	va_end(args);
+
+	xexit(EXIT_FAILURE);
+}
+
+static void
+errmsg(err, frm, args)
+	int	err;
+	char	*frm;
+	va_list	args;
+{
+	extern const char *program_name;
+
+	eprintf("%s: ", program_name);
+	veprintf(frm, args);
+
+	if (err != -1) {
+		char	*es = strerror(err);
+		if (es)
+			eprintf(": %s", es);
+		else
+			eprintf(": unknown error %d", err);
+	}
+
+	eprintf("\n");
+}
diff --git a/sys/arch/atari/stand/tostools/libtos/keywait.c b/sys/arch/atari/stand/tostools/libtos/keywait.c
new file mode 100644
index 00000000000..b0e73db52ad
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/keywait.c
@@ -0,0 +1,68 @@
+/*	$NetBSD: keywait.c,v 1.1.1.1 1996/01/07 21:50:50 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <termios.h>
+#include "libtos.h"
+
+int
+key_wait(text)
+	char	*text;
+{
+	struct termios	term_attr;
+	tcflag_t	lfl_orig;
+	int		any_key;
+	char		c;
+
+	any_key = (text == NULL);
+	if (any_key)
+		text = "Press any key...";
+
+	fprintf(stderr, text);
+	fflush(stderr);
+
+	tcgetattr(STDERR_FILENO, &term_attr);
+	lfl_orig = term_attr.c_lflag;
+	if (any_key)
+		term_attr.c_lflag &= ~ECHO;
+	term_attr.c_lflag &= ~ICANON;
+	tcsetattr(STDERR_FILENO, TCSAFLUSH, &term_attr);
+	read(STDERR_FILENO, &c, 1);
+	term_attr.c_lflag = lfl_orig;
+	tcsetattr(STDERR_FILENO, TCSAFLUSH, &term_attr);
+
+	fprintf(stderr, (any_key ? "\r" : "\r\n"));
+	fflush(stderr);
+	return(c);
+}
diff --git a/sys/arch/atari/stand/tostools/libtos/kparamb.h b/sys/arch/atari/stand/tostools/libtos/kparamb.h
new file mode 100644
index 00000000000..2c32467430a
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/kparamb.h
@@ -0,0 +1,74 @@
+/*	$NetBSD: kparamb.h,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 L. Weppelman
+ * 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 Leo Weppelman.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Structure passed to bsd_startup().
+ */
+struct kparamb {
+	u_char	*kp;		/* 00: Kernel load address		*/
+	long	ksize;		/* 04: Size of loaded kernel		*/
+	u_long	entry;		/* 08: Kernel entry point		*/
+	long	stmem_size;	/* 12: Size of st-ram			*/
+	long	ttmem_size;	/* 16: Size of tt-ram			*/
+	long	bootflags;	/* 20: Various boot flags		*/
+	long	boothowto;	/* 24: How to boot			*/
+	long	ttmem_start;	/* 28: Start of tt-ram			*/
+	long	esym_loc;	/* 32: End of symbol table		*/
+};
+
+#ifndef	STANDALONE
+/*
+ * Values for 'bootflags'.
+ * Note: These should match with the values NetBSD uses!
+ */
+#define	ATARI_68000	1		/* 68000 CPU			*/
+#define	ATARI_68010	(1<<1)		/* 68010 CPU			*/
+#define	ATARI_68020	(1<<2)		/* 68020 CPU			*/
+#define	ATARI_68030	(1<<3)		/* 68030 CPU			*/
+#define	ATARI_68040	(1<<4)		/* 68040 CPU			*/
+#define	ATARI_TT	(1L<<11)	/* This is a TT030		*/
+#define	ATARI_FALCON	(1L<<12)	/* This is a Falcon		*/
+
+#define	ATARI_CLKBROKEN	(1<<16)		/* GEMDOS has faulty year base	*/
+
+#define	ATARI_ANYCPU	(0x1f)
+
+/*
+ * Definitions for boothowto
+ * Note: These should match with the values NetBSD uses!
+ */
+#define	RB_AUTOBOOT	0x00
+#define	RB_ASKNAME	0x01
+#define	RB_SINGLE	0x02
+#define	RB_KDB		0x40
+
+#endif	/* STANDALONE */
diff --git a/sys/arch/atari/stand/tostools/libtos/libtos.h b/sys/arch/atari/stand/tostools/libtos/libtos.h
new file mode 100644
index 00000000000..7873d816b8d
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/libtos.h
@@ -0,0 +1,70 @@
+/*	$NetBSD: libtos.h,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef LIBTOS_H
+#define LIBTOS_H
+
+#ifdef __STDC__
+#define	PROTO(x)	x
+#define EXTERN
+#else
+#define	PROTO(x)	()
+#define	EXTERN		extern
+#endif
+
+#ifdef __GNUC__
+#if (__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 5))
+#define NORETURN	__attribute__((noreturn))
+#else
+#define	NORETURN
+#endif
+#endif
+
+#include <sys/types.h>
+#include <stdarg.h>
+#include "kparamb.h"
+
+EXTERN void	bsd_startup      PROTO((struct kparamb *)) NORETURN;
+EXTERN void	init_toslib      PROTO((char *));
+EXTERN void	redirect_output  PROTO((char *));
+EXTERN int	eprintf          PROTO((char *, ...));
+EXTERN int	veprintf         PROTO((char *, va_list));
+EXTERN void	set_wait_for_key PROTO((void));
+EXTERN void	press_any_key    PROTO((void));
+EXTERN int	key_wait         PROTO((char *));
+EXTERN void	xexit            PROTO((int)) NORETURN;
+EXTERN void	error            PROTO((int, char *, ...));
+EXTERN void	fatal            PROTO((int, char *, ...)) NORETURN;
+EXTERN void *	xmalloc          PROTO((size_t));
+EXTERN void *	xrealloc         PROTO((void *, size_t));
+
+#endif	/* LIBTOS_H */
diff --git a/sys/arch/atari/stand/tostools/libtos/xalloc.c b/sys/arch/atari/stand/tostools/libtos/xalloc.c
new file mode 100644
index 00000000000..84b2f55cd4d
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/xalloc.c
@@ -0,0 +1,57 @@
+/*	$NetBSD: xalloc.c,v 1.1.1.1 1996/01/07 21:50:49 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <stdlib.h>
+#include "libtos.h"
+
+void *
+xmalloc(size)
+	size_t	size;
+{
+	void *	p = malloc(size);
+
+	if (p || !size)
+		return(p);
+	fatal(-1, "Virtual memory exhausted");
+}
+
+void *
+xrealloc(ptr, size)
+	void	*ptr;
+	size_t	size;
+{
+	void *	p = realloc(ptr, size);
+
+	if (p || !size)
+		return(p);
+	fatal(-1, "Virtual memory exhausted");
+}
diff --git a/sys/arch/atari/stand/tostools/libtos/xexit.c b/sys/arch/atari/stand/tostools/libtos/xexit.c
new file mode 100644
index 00000000000..deb46724952
--- /dev/null
+++ b/sys/arch/atari/stand/tostools/libtos/xexit.c
@@ -0,0 +1,60 @@
+/*	$NetBSD: xexit.c,v 1.1.1.1 1996/01/07 21:50:50 leo Exp $	*/
+
+/*
+ * Copyright (c) 1995 Waldi Ravens.
+ * 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 Waldi Ravens.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "libtos.h"
+
+static int	wait_for_key = 0;
+
+void
+set_wait_for_key()
+{
+	if (isatty(STDERR_FILENO))
+		wait_for_key = 1;
+}
+
+void
+press_any_key()
+{
+	if (wait_for_key)
+		(void)key_wait(NULL);
+}
+
+void
+xexit(status)
+	int	status;
+{
+	press_any_key();
+	exit(status);
+}