1 /* $NetBSD: loadfile_machdep.h,v 1.2 2008/04/28 20:23:25 martin 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 91