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 98