diff options
Diffstat (limited to 'sys/arch/atari/stand/tostools/loadbsd/loader.h')
| -rw-r--r-- | sys/arch/atari/stand/tostools/loadbsd/loader.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/arch/atari/stand/tostools/loadbsd/loader.h b/sys/arch/atari/stand/tostools/loadbsd/loader.h new file mode 100644 index 00000000000..d649e0a2a55 --- /dev/null +++ b/sys/arch/atari/stand/tostools/loadbsd/loader.h @@ -0,0 +1,70 @@ +/* $NetBSD: loader.h,v 1.6 1996/01/07 22:06:18 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. + */ + +/* + * NetBSD loader for the Atari-TT. + * + * Assume compiling under TOS or MINT. The page-size will always + * be incorrect then (if it is defined anyway). + */ +#ifdef __LDPGSZ +#undef __LDPGSZ +#endif + +#define __LDPGSZ (8*1024) /* Page size for NetBSD */ + +#ifndef N_MAGIC +#define N_MAGIC(hdr) (hdr.a_magic & 0xffff) +#endif + +#define TTRAM_BASE 0x1000000 /* Fastram always starts here */ + +/* + * System var's used in low-memory + */ +#define ADDR_RAMTOP ((long*)0x5a4) /* End of TT-ram (unofficial) */ +#define ADDR_CHKRAMTOP ((long*)0x5a8) /* above is valid (unofficial)*/ +#define ADDR_PHYSTOP ((long*)0x42e) /* End of ST-ram */ +#define ADDR_P_COOKIE ((long**)0x5a0) /* Pointer to cookie jar */ +#define ADDR_OSHEAD ((OSH**)0x4f2) /* Pointer Os-header */ + +#define RAM_TOP_MAGIC (0x1357bd13) /* Magic nr. for ADDR_CHKRAMTOP */ + +/* + * Sufficient but incomplete definition os Os-header + */ +typedef struct osh { + unsigned short os_entry; + unsigned short os_version; + void *reseth; + struct osh *os_beg; +} OSH; |