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loadfile_machdep.h revision 1.1.10.2
      1 /*	$NetBSD: loadfile_machdep.h,v 1.1.10.2 2006/05/24 15:47:59 tron 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
     98