sys/arch/ia64/include/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  *
  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_ELF64
  33
  34 #define LOAD_KERNEL     (LOAD_ALL & ~LOAD_TEXTA)
  35 #define COUNT_KERNEL    (COUNT_ALL & ~COUNT_TEXTA)
  36
  37 #ifndef MD_LOADSEG
  38 /* XXX: Multiple unwind sections are ignored, and the last one found returned... Fixme! */
  39 extern  vaddr_t ia64_unwindtab;
  40 extern  vsize_t ia64_unwindtablen;
  41 #define MD_LOADSEG(phdr) ((phdr)->p_type == PT_IA_64_UNWIND ? ia64_unwindtab = (phdr)->p_vaddr, ia64_unwindtablen = (phdr)->p_filesz, 1 : 0)
  42 #endif
  43
  44 #ifdef _STANDALONE
  45
  46 /* XXX: cherry: This whole thing is glue between the NetBSD pread/vpbcopy etc. etc
  47  *      and the FreeBSD kern_pread/bzero etc. etc. Needs to be cleaned up
  48  *      after discussion.
  49  */
  50
  51 #include "bootstrap.h"
  52
  53 #define LOADADDR(a)             ((a) + offset)
  54 #define ALIGNENTRY(a)           Error! alpha supports ECOFF and ELF only! /* Fixme: for ia64 */
  55 #define READ(f, b, c)           pread((f), LOADADDR(b), (c))
  56 #define BCOPY(s, d, c)          vpbcopy((s), LOADADDR(d), (c))
  57 #define BZERO(d, c)             pbzero(LOADADDR(d), (c))
  58 #define WARN(a)                 (void)(printf a, \
  59                                     printf((errno ? ": %s\n" : "\n"), \
  60                                     strerror(errno)))
  61 #define PROGRESS(a)             (void) printf a
  62 #define ALLOC(a)                alloc(a)
  63 #define DEALLOC(a, b)           dealloc(a, b)
  64 #define OKMAGIC(a)              Error! ia64 supports ELF only!
  65
  66
  67 /* XXX: defines below glues NetBSD conventions with bootstrap.h. */
  68
  69 #define vpbcopy archsw.arch_copyin
  70 #define pbzero  kern_bzero
  71 #define pread archsw.arch_readin
  72
  73 #else
  74
  75 #define LOADADDR(a)             (((u_long)(a)) + offset)
  76 #define ALIGNENTRY(a)           ((u_long)(a))
  77 #define READ(f, b, c)           read((f), (void *)LOADADDR(b), (c))
  78 #define BCOPY(s, d, c)          memcpy((void *)LOADADDR(d), (void *)(s), (c))
  79 #define BZERO(d, c)             memset((void *)LOADADDR(d), 0, (c))
  80 #define WARN(a)                 warn a
  81 #define PROGRESS(a)             /* nothing */
  82 #define ALLOC(a)                malloc(a)
  83 #define DEALLOC(a, b)           free(a)
  84 #define OKMAGIC(a)              ((a) == OMAGIC)
  85
  86 ssize_t vread(int, u_long, u_long *, size_t);
  87 void vcopy(u_long, u_long, u_long *, size_t);
  88 void vzero(u_long, u_long *, size_t);
  89
  90 #endif