sys/arch/x86/include/loadfile_machdep.h

   1 /*      $NetBSD: loadfile_machdep.h,v 1.4 2009/03/21 15:01:56 ad Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1998, 2007, 2009 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 #define BOOT_ELF32
  33 #define BOOT_ELF64
  34
  35 #define LOAD_KERNEL     (LOAD_ALL & ~LOAD_TEXTA)
  36 #define COUNT_KERNEL    (COUNT_ALL & ~COUNT_TEXTA)
  37
  38 #ifdef _STANDALONE
  39
  40 #define LOADADDR(a)             ((((u_long)(a)) & 0x07ffffff) + offset)
  41 #define ALIGNENTRY(a)           ((u_long)(a) & 0x00100000)
  42 #define READ(f, b, c)           pread((f), (void *)LOADADDR(b), (c))
  43 #define BCOPY(s, d, c)          vpbcopy((s), (void *)LOADADDR(d), (c))
  44 #define BZERO(d, c)             pbzero((void *)LOADADDR(d), (c))
  45 #define WARN(a)                 (void)(printf a, \
  46                                     printf((errno ? ": %s\n" : "\n"), \
  47                                     strerror(errno)))
  48 #define PROGRESS(a)             x86_progress a
  49 #define ALLOC(a)                alloc(a)
  50 #define DEALLOC(a, b)           dealloc(a, b)
  51 #define OKMAGIC(a)              ((a) == ZMAGIC)
  52
  53 void x86_progress(const char *, ...);
  54 void vpbcopy(const void *, void *, size_t);
  55 void pbzero(void *, size_t);
  56 ssize_t pread(int, void *, size_t);
  57
  58 #else
  59 #ifdef TEST
  60 #define LOADADDR(a)             offset
  61 #define READ(f, b, c)           c
  62 #define BCOPY(s, d, c)
  63 #define BZERO(d, c)
  64 #define PROGRESS(a)             (void) printf a
  65 #else
  66 #define LOADADDR(a)             (((u_long)(a)) + offset)
  67 #define READ(f, b, c)           read((f), (void *)LOADADDR(b), (c))
  68 #define BCOPY(s, d, c)          memcpy((void *)LOADADDR(d), (void *)(s), (c))
  69 #define BZERO(d, c)             memset((void *)LOADADDR(d), 0, (c))
  70 #define PROGRESS(a)             /* nothing */
  71 #endif
  72 #define WARN(a)                 warn a
  73 #define ALIGNENTRY(a)           ((u_long)(a))
  74 #define ALLOC(a)                malloc(a)
  75 #define DEALLOC(a, b)           free(a)
  76 #define OKMAGIC(a)              ((a) == OMAGIC)
  77
  78 ssize_t vread(int, u_long, u_long *, size_t);
  79 void vcopy(u_long, u_long, u_long *, size_t);
  80 void vzero(u_long, u_long *, size_t);
  81
  82 #endif