StdLib/Include/Ipf/machine/loadfile_machdep.h

   1 /*      $NetBSD: loadfile_machdep.h,v 1.1 2006/04/07 14:21:18 cherry 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 and Ross Harvey.
   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 #define BOOT_ELF64
  40
  41 #define LOAD_KERNEL     (LOAD_ALL & ~LOAD_TEXTA)
  42 #define COUNT_KERNEL    (COUNT_ALL & ~COUNT_TEXTA)
  43
  44 #ifndef MD_LOADSEG
  45 /* XXX: Multiple unwind sections are ignored, and the last one found returned... Fixme! */
  46 extern  vaddr_t ia64_unwindtab;
  47 extern  vsize_t ia64_unwindtablen;
  48 #define MD_LOADSEG(phdr) ((phdr)->p_type == PT_IA_64_UNWIND ? ia64_unwindtab = (phdr)->p_vaddr, ia64_unwindtablen = (phdr)->p_filesz, 1 : 0)
  49 #endif
  50
  51 #ifdef _STANDALONE
  52
  53 /* XXX: cherry: This whole thing is glue between the NetBSD pread/vpbcopy etc. etc
  54  *      and the FreeBSD kern_pread/bzero etc. etc. Needs to be cleaned up
  55  *      after discussion.
  56  */
  57
  58 #include "bootstrap.h"
  59
  60 #define LOADADDR(a)             ((a) + offset)
  61 #define ALIGNENTRY(a)           Error! alpha supports ECOFF and ELF only! /* Fixme: for ia64 */
  62 #define READ(f, b, c)           pread((f), LOADADDR(b), (c))
  63 #define BCOPY(s, d, c)          vpbcopy((s), LOADADDR(d), (c))
  64 #define BZERO(d, c)             pbzero(LOADADDR(d), (c))
  65 #define WARN(a)                 (void)(printf a, \
  66                                     printf((errno ? ": %s\n" : "\n"), \
  67                                     strerror(errno)))
  68 #define PROGRESS(a)             (void) printf a
  69 #define ALLOC(a)                alloc(a)
  70 #define DEALLOC(a, b)           dealloc(a, b)
  71 #define OKMAGIC(a)              Error! ia64 supports ELF only!
  72
  73
  74 /* XXX: defines below glues NetBSD conventions with bootstrap.h. */
  75
  76 #define vpbcopy archsw.arch_copyin
  77 #define pbzero  kern_bzero
  78 #define pread archsw.arch_readin
  79
  80 #else
  81
  82 #define LOADADDR(a)             (((u_long)(a)) + offset)
  83 #define ALIGNENTRY(a)           ((u_long)(a))
  84 #define READ(f, b, c)           read((f), (void *)LOADADDR(b), (c))
  85 #define BCOPY(s, d, c)          memcpy((void *)LOADADDR(d), (void *)(s), (c))
  86 #define BZERO(d, c)             memset((void *)LOADADDR(d), 0, (c))
  87 #define WARN(a)                 warn a
  88 #define PROGRESS(a)             /* nothing */
  89 #define ALLOC(a)                malloc(a)
  90 #define DEALLOC(a, b)           free(a)
  91 #define OKMAGIC(a)              ((a) == OMAGIC)
  92
  93 ssize_t vread(int, u_long, u_long *, size_t);
  94 void vcopy(u_long, u_long, u_long *, size_t);
  95 void vzero(u_long, u_long *, size_t);
  96
  97 #endif