sys/lib/libsa/loadfile.h

   1 /*      $NetBSD: loadfile.h,v 1.9 2008/05/20 16:04:08 ad Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1998, 2008 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Array indices in the u_long position array
  34  */
  35 #define MARK_START      0
  36 #define MARK_ENTRY      1
  37 #define MARK_DATA       2
  38 #define MARK_NSYM       3
  39 #define MARK_SYM        4
  40 #define MARK_END        5
  41 #define MARK_MAX        6
  42
  43 /*
  44  * Bit flags for sections to load
  45  */
  46 #define LOAD_TEXT       0x0001
  47 #define LOAD_TEXTA      0x0002
  48 #define LOAD_DATA       0x0004
  49 #define LOAD_BSS        0x0008
  50 #define LOAD_SYM        0x0010
  51 #define LOAD_HDR        0x0020
  52 #define LOAD_NOTE       0x0040
  53 #define LOAD_ALL        0x007f
  54
  55 #define COUNT_TEXT      0x0100
  56 #define COUNT_TEXTA     0x0200
  57 #define COUNT_DATA      0x0400
  58 #define COUNT_BSS       0x0800
  59 #define COUNT_SYM       0x1000
  60 #define COUNT_HDR       0x2000
  61 #define COUNT_ALL       0x3f00
  62
  63 int     loadfile(const char *, u_long *, int);
  64 int     fdloadfile(int fd, u_long *, int);
  65
  66 #ifndef MACHINE_LOADFILE_MACHDEP
  67 #define MACHINE_LOADFILE_MACHDEP "machine/loadfile_machdep.h"
  68 #endif
  69 #include MACHINE_LOADFILE_MACHDEP
  70
  71 #ifdef BOOT_ECOFF
  72 #include <sys/exec_ecoff.h>
  73 int     loadfile_coff(int, struct ecoff_exechdr *, u_long *, int);
  74 #endif
  75
  76 #if defined(BOOT_ELF32) || defined(BOOT_ELF64)
  77 #include <sys/exec_elf.h>
  78 #ifdef BOOT_ELF32
  79 int     loadfile_elf32(int, Elf32_Ehdr *, u_long *, int);
  80 #endif
  81 #ifdef BOOT_ELF64
  82 int     loadfile_elf64(int, Elf64_Ehdr *, u_long *, int);
  83 #endif
  84 #endif /* BOOT_ELF32 || BOOT_ELF64 */
  85
  86 #ifdef BOOT_AOUT
  87 #include <sys/exec_aout.h>
  88 int     loadfile_aout(int, struct exec *, u_long *, int);
  89 #endif
  90
  91 extern uint32_t netbsd_version;
  92 extern u_int netbsd_elf_class;