xref: /src/sys/arch/ia64/include/loadfile_machdep.h

/*	$NetBSD: loadfile_machdep.h,v 1.4 2023/10/06 11:45:37 skrll Exp $	 */

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Christos Zoulas and Ross Harvey.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#define BOOT_ELF64

#define LOAD_KERNEL	(LOAD_ALL & ~LOAD_TEXTA)
#define COUNT_KERNEL	(COUNT_ALL & ~COUNT_TEXTA)

#ifndef MD_LOADSEG
/* XXX: Multiple unwind sections are ignored, and the last one found returned... Fixme! */
extern	vaddr_t ia64_unwindtab;
extern	vsize_t ia64_unwindtablen;
#define MD_LOADSEG(phdr) ((phdr)->p_type == PT_IA_64_UNWIND ? ia64_unwindtab = (phdr)->p_vaddr, ia64_unwindtablen = (phdr)->p_filesz, 1 : 0)
#endif

#ifdef _STANDALONE

/* XXX: cherry: This whole thing is glue between the NetBSD pread/vpbcopy etc. etc
 *      and the FreeBSD kern_pread/bzero etc. etc. Needs to be cleaned up
 *      after discussion.
 */

#include "bootstrap.h"

#define LOADADDR(a)		((a) + offset)
#define ALIGNENTRY(a)		Error! alpha supports ECOFF and ELF only! /* Fixme: for ia64 */
#define READ(f, b, c)		pread((f), LOADADDR(b), (c))
#define BCOPY(s, d, c)		vpbcopy((s), LOADADDR(d), (c))
#define BZERO(d, c)		pbzero(LOADADDR(d), (c))
#define	WARN(a)			do { \
					(void)printf a; \
					if (errno) \
						(void)printf(": %s\n", \
						             strerror(errno)); \
					else \
						(void)printf("\n"); \
				} while(/* CONSTCOND */0)
#define PROGRESS(a)		(void) printf a
#define ALLOC(a)		alloc(a)
#define DEALLOC(a, b)		dealloc(a, b)
#define OKMAGIC(a)		Error! ia64 supports ELF only!


/* XXX: defines below glues NetBSD conventions with bootstrap.h. */

#define	vpbcopy archsw.arch_copyin
#define	pbzero  kern_bzero
#define pread archsw.arch_readin

#else

#define LOADADDR(a)		(((u_long)(a)) + offset)
#define ALIGNENTRY(a)		((u_long)(a))
#define READ(f, b, c)		read((f), (void *)LOADADDR(b), (c))
#define BCOPY(s, d, c)		memcpy((void *)LOADADDR(d), (void *)(s), (c))
#define BZERO(d, c)		memset((void *)LOADADDR(d), 0, (c))
#define WARN(a)			warn a
#define PROGRESS(a)		/* nothing */
#define ALLOC(a)		malloc(a)
#define DEALLOC(a, b)		free(a)
#define OKMAGIC(a)		((a) == OMAGIC)

ssize_t vread(int, u_long, u_long *, size_t);
void vcopy(u_long, u_long, u_long *, size_t);
void vzero(u_long, u_long *, size_t);

#endif