1 /* $NetBSD: linux_exec.h,v 1.7 1996/09/26 20:52:43 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Frank van der Linden 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project 18 * by Frank van der Linden 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 #ifndef _LINUX_EXEC_H 36 #define _LINUX_EXEC_H 37 38 #define LINUX_M_I386 100 39 /* Sparc? Alpha? */ 40 41 /* XXX linux_machdep.h ? */ 42 #ifdef i386 43 #define LINUX_MID_MACHINE LINUX_M_I386 44 #endif 45 46 #define LINUX_AOUT_HDR_SIZE (sizeof (struct exec)) 47 48 #define LINUX_N_MAGIC(ep) ((ep)->a_midmag & 0xffff) 49 #define LINUX_N_MACHTYPE(ep) (((ep)->a_midmag >> 16) & 0xff) 50 51 #define LINUX_N_TXTOFF(x,m) \ 52 ((m) == ZMAGIC ? 1024 : ((m) == QMAGIC ? 0 : sizeof (struct exec))) 53 54 #define LINUX_N_DATOFF(x,m) (LINUX_N_TXTOFF(x,m) + (x).a_text) 55 56 #define LINUX_N_TXTADDR(x,m) ((m) == QMAGIC ? PAGE_SIZE : 0) 57 58 #define LINUX__N_SEGMENT_ROUND(x) (((x) + NBPG - 1) & ~(NBPG - 1)) 59 60 #define LINUX__N_TXTENDADDR(x,m) (LINUX_N_TXTADDR(x,m)+(x).a_text) 61 62 #define LINUX_N_DATADDR(x,m) \ 63 ((m)==OMAGIC? (LINUX__N_TXTENDADDR(x,m)) \ 64 : (LINUX__N_SEGMENT_ROUND (LINUX__N_TXTENDADDR(x,m)))) 65 66 #define LINUX_N_BSSADDR(x,m) (LINUX_N_DATADDR(x,m) + (x).a_data) 67 68 int exec_linux_aout_makecmds __P((struct proc *, struct exec_package *)); 69 int exec_linux_elf_makecmds __P((struct proc *, struct exec_package *)); 70 71 int linux_elf32_probe __P((struct proc *, struct exec_package *, Elf32_Ehdr *, 72 char *, Elf32_Addr *)); 73 74 #endif /* !_LINUX_EXEC_H */ 75