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freebsd_exec.h revision 1.11.2.1
      1  1.11.2.1   darrenr /*	$NetBSD: freebsd_exec.h,v 1.11.2.1 2003/07/02 15:25:42 darrenr Exp $	*/
      2       1.2     perry 
      3       1.1   mycroft /*-
      4       1.1   mycroft  * Copyright (c) 1992, 1993
      5       1.1   mycroft  *	The Regents of the University of California.  All rights reserved.
      6       1.1   mycroft  *
      7       1.1   mycroft  * Redistribution and use in source and binary forms, with or without
      8       1.1   mycroft  * modification, are permitted provided that the following conditions
      9       1.1   mycroft  * are met:
     10       1.1   mycroft  * 1. Redistributions of source code must retain the above copyright
     11       1.1   mycroft  *    notice, this list of conditions and the following disclaimer.
     12       1.1   mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1   mycroft  *    notice, this list of conditions and the following disclaimer in the
     14       1.1   mycroft  *    documentation and/or other materials provided with the distribution.
     15       1.1   mycroft  * 3. All advertising materials mentioning features or use of this software
     16       1.1   mycroft  *    must display the following acknowledgement:
     17       1.1   mycroft  *	This product includes software developed by the University of
     18       1.1   mycroft  *	California, Berkeley and its contributors.
     19       1.1   mycroft  * 4. Neither the name of the University nor the names of its contributors
     20       1.1   mycroft  *    may be used to endorse or promote products derived from this software
     21       1.1   mycroft  *    without specific prior written permission.
     22       1.1   mycroft  *
     23       1.1   mycroft  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24       1.1   mycroft  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25       1.1   mycroft  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26       1.1   mycroft  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27       1.1   mycroft  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28       1.1   mycroft  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29       1.1   mycroft  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30       1.1   mycroft  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31       1.1   mycroft  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32       1.1   mycroft  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33       1.1   mycroft  * SUCH DAMAGE.
     34       1.1   mycroft  *
     35       1.1   mycroft  *	from: @(#)exec.h	8.1 (Berkeley) 6/11/93
     36       1.1   mycroft  *	from: imgact_aout.h,v 1.2 1994/12/30 08:06:19 bde Exp
     37       1.1   mycroft  */
     38       1.1   mycroft 
     39       1.1   mycroft #ifndef	_FREEBSD_EXEC_H
     40       1.1   mycroft #define	_FREEBSD_EXEC_H
     41       1.1   mycroft 
     42       1.4  christos #ifdef EXEC_AOUT
     43       1.1   mycroft #define FREEBSD_N_GETMAGIC(ex) \
     44       1.1   mycroft 	( (ex).a_midmag & 0xffff )
     45       1.1   mycroft #define FREEBSD_N_GETMID(ex) \
     46       1.1   mycroft 	( ((ex).a_midmag >> 16) & 0x03ff )
     47       1.1   mycroft #define FREEBSD_N_GETFLAG(ex) \
     48       1.1   mycroft 	( ((ex).a_midmag >> 26) & 0x3f )
     49       1.1   mycroft #define FREEBSD_N_SETMAGIC(ex,mag,mid,flag) \
     50       1.1   mycroft 	( (ex).a_midmag = (((flag) & 0x3f) <<26) | (((mid) & 0x03ff) << 16) | \
     51       1.1   mycroft 	((mag) & 0xffff) )
     52       1.1   mycroft 
     53       1.1   mycroft #define FREEBSD_N_ALIGN(ex,x) \
     54       1.1   mycroft 	(FREEBSD_N_GETMAGIC(ex) == ZMAGIC || \
     55       1.1   mycroft 	 FREEBSD_N_GETMAGIC(ex) == QMAGIC ? \
     56       1.1   mycroft 	 ((x) + FREEBSD___LDPGSZ - 1) & \
     57       1.1   mycroft 	 ~(unsigned long)(FREEBSD___LDPGSZ - 1) : (x))
     58       1.1   mycroft 
     59       1.1   mycroft /* Valid magic number check. */
     60       1.1   mycroft #define	FREEBSD_N_BADMAG(ex) \
     61       1.1   mycroft 	(FREEBSD_N_GETMAGIC(ex) != OMAGIC && \
     62       1.1   mycroft 	 FREEBSD_N_GETMAGIC(ex) != NMAGIC && \
     63       1.1   mycroft 	 FREEBSD_N_GETMAGIC(ex) != ZMAGIC && \
     64       1.1   mycroft 	 FREEBSD_N_GETMAGIC(ex) != QMAGIC)
     65       1.1   mycroft 
     66       1.1   mycroft /* Address of the bottom of the text segment. */
     67       1.1   mycroft #define FREEBSD_N_TXTADDR(ex) \
     68       1.1   mycroft 	((FREEBSD_N_GETMAGIC(ex) == OMAGIC || \
     69       1.1   mycroft 	  FREEBSD_N_GETMAGIC(ex) == NMAGIC || \
     70       1.7   thorpej 	  FREEBSD_N_GETMAGIC(ex) == ZMAGIC) ? 0 : AOUT_LDPGSZ)
     71       1.1   mycroft 
     72       1.1   mycroft /* Address of the bottom of the data segment. */
     73       1.1   mycroft #define FREEBSD_N_DATADDR(ex) \
     74       1.1   mycroft 	FREEBSD_N_ALIGN(ex, FREEBSD_N_TXTADDR(ex) + (ex).a_text)
     75       1.1   mycroft 
     76       1.1   mycroft /* Text segment offset. */
     77       1.1   mycroft #define	FREEBSD_N_TXTOFF(ex) \
     78       1.7   thorpej 	(FREEBSD_N_GETMAGIC(ex) == ZMAGIC ? AOUT_LDPGSZ : \
     79       1.1   mycroft 	 FREEBSD_N_GETMAGIC(ex) == QMAGIC ? 0 : sizeof(struct exec))
     80       1.1   mycroft 
     81       1.1   mycroft /* Data segment offset. */
     82       1.1   mycroft #define	FREEBSD_N_DATOFF(ex) \
     83       1.1   mycroft 	FREEBSD_N_ALIGN(ex, FREEBSD_N_TXTOFF(ex) + (ex).a_text)
     84       1.1   mycroft 
     85       1.1   mycroft /* Relocation table offset. */
     86       1.1   mycroft #define FREEBSD_N_RELOFF(ex) \
     87       1.1   mycroft 	FREEBSD_N_ALIGN(ex, FREEBSD_N_DATOFF(ex) + (ex).a_data)
     88       1.1   mycroft 
     89       1.1   mycroft /* Symbol table offset. */
     90       1.1   mycroft #define FREEBSD_N_SYMOFF(ex) \
     91       1.1   mycroft 	(FREEBSD_N_RELOFF(ex) + (ex).a_trsize + (ex).a_drsize)
     92       1.1   mycroft 
     93       1.1   mycroft /* String table offset. */
     94       1.1   mycroft #define	FREEBSD_N_STROFF(ex) 	(FREEBSD_N_SYMOFF(ex) + (ex).a_syms)
     95       1.1   mycroft 
     96       1.1   mycroft #define	FREEBSD_AOUT_HDR_SIZE	sizeof(struct exec)
     97       1.1   mycroft 
     98  1.11.2.1   darrenr int exec_freebsd_aout_makecmds __P((struct lwp *, struct exec_package *));
     99       1.4  christos 
    100       1.4  christos #endif /* EXEC_AOUT */
    101       1.4  christos 
    102       1.4  christos #ifdef EXEC_ELF32
    103       1.4  christos #define FREEBSD_ELF_BRAND_STRING "FreeBSD"
    104       1.4  christos #define FREEBSD_ELF_INTERP_PREFIX_STRING "/usr/libexec/ld-elf.so"
    105       1.4  christos 
    106  1.11.2.1   darrenr int freebsd_elf32_probe __P((struct lwp *, struct exec_package *, void *,
    107       1.6  jdolecek     char *, vaddr_t *));
    108       1.4  christos #endif /* EXEC_ELF32 */
    109       1.4  christos 
    110       1.8   thorpej void freebsd_setregs __P((struct lwp *, struct exec_package *, u_long));
    111       1.1   mycroft 
    112       1.1   mycroft extern char freebsd_sigcode[], freebsd_esigcode[];
    113       1.6  jdolecek extern const struct emul emul_freebsd;
    114       1.1   mycroft 
    115       1.1   mycroft #endif /* !_FREEBSD_EXEC_H */
    116