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loadfile.h revision 1.6
      1 /*	$NetBSD: loadfile.h,v 1.6 2007/06/05 08:48:49 martin Exp $	 */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * Array indices in the u_long position array
     41  */
     42 #define MARK_START	0
     43 #define MARK_ENTRY	1
     44 #define	MARK_DATA	2
     45 #define	MARK_NSYM	3
     46 #define MARK_SYM	4
     47 #define	MARK_END	5
     48 #define	MARK_MAX	6
     49 
     50 /*
     51  * Bit flags for sections to load
     52  */
     53 #define	LOAD_TEXT	0x0001
     54 #define	LOAD_TEXTA	0x0002
     55 #define	LOAD_DATA	0x0004
     56 #define	LOAD_BSS	0x0008
     57 #define	LOAD_SYM	0x0010
     58 #define	LOAD_HDR	0x0020
     59 #define LOAD_ALL	0x003f
     60 
     61 #define	COUNT_TEXT	0x0100
     62 #define	COUNT_TEXTA	0x0200
     63 #define	COUNT_DATA	0x0400
     64 #define	COUNT_BSS	0x0800
     65 #define	COUNT_SYM	0x1000
     66 #define	COUNT_HDR	0x2000
     67 #define COUNT_ALL	0x3f00
     68 
     69 int	loadfile(const char *, u_long *, int);
     70 int	fdloadfile(int fd, u_long *, int);
     71 
     72 #ifndef MACHINE_LOADFILE_MACHDEP
     73 #define MACHINE_LOADFILE_MACHDEP "machine/loadfile_machdep.h"
     74 #endif
     75 #include MACHINE_LOADFILE_MACHDEP
     76 
     77 #ifdef BOOT_ECOFF
     78 #include <sys/exec_ecoff.h>
     79 int	loadfile_coff(int, struct ecoff_exechdr *, u_long *, int);
     80 #endif
     81 
     82 #if defined(BOOT_ELF32) || defined(BOOT_ELF64)
     83 #include <sys/exec_elf.h>
     84 #ifdef BOOT_ELF32
     85 int	loadfile_elf32(int, Elf32_Ehdr *, u_long *, int);
     86 #endif
     87 #ifdef BOOT_ELF64
     88 int	loadfile_elf64(int, Elf64_Ehdr *, u_long *, int);
     89 #endif
     90 #endif /* BOOT_ELF32 || BOOT_ELF64 */
     91 
     92 #ifdef BOOT_AOUT
     93 #include <sys/exec_aout.h>
     94 int	loadfile_aout(int, struct exec *, u_long *, int);
     95 #endif
     96