112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* $NetBSD: freebsd_exec.h,v 1.12 2003/08/07 16:30:37 agc Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* 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.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*
|
|
* from: @(#)exec.h 8.1 (Berkeley) 6/11/93
|
|
* from: imgact_aout.h,v 1.2 1994/12/30 08:06:19 bde Exp
|
|
*/
|
|
|
|
#ifndef _FREEBSD_EXEC_H
|
|
#define _FREEBSD_EXEC_H
|
|
|
|
#ifdef EXEC_AOUT
|
|
#define FREEBSD_N_GETMAGIC(ex) \
|
|
( (ex).a_midmag & 0xffff )
|
|
#define FREEBSD_N_GETMID(ex) \
|
|
( ((ex).a_midmag >> 16) & 0x03ff )
|
|
#define FREEBSD_N_GETFLAG(ex) \
|
|
( ((ex).a_midmag >> 26) & 0x3f )
|
|
#define FREEBSD_N_SETMAGIC(ex,mag,mid,flag) \
|
|
( (ex).a_midmag = (((flag) & 0x3f) <<26) | (((mid) & 0x03ff) << 16) | \
|
|
((mag) & 0xffff) )
|
|
|
|
#define FREEBSD_N_ALIGN(ex,x) \
|
|
(FREEBSD_N_GETMAGIC(ex) == ZMAGIC || \
|
|
FREEBSD_N_GETMAGIC(ex) == QMAGIC ? \
|
|
((x) + FREEBSD___LDPGSZ - 1) & \
|
|
~(unsigned long)(FREEBSD___LDPGSZ - 1) : (x))
|
|
|
|
/* Valid magic number check. */
|
|
#define FREEBSD_N_BADMAG(ex) \
|
|
(FREEBSD_N_GETMAGIC(ex) != OMAGIC && \
|
|
FREEBSD_N_GETMAGIC(ex) != NMAGIC && \
|
|
FREEBSD_N_GETMAGIC(ex) != ZMAGIC && \
|
|
FREEBSD_N_GETMAGIC(ex) != QMAGIC)
|
|
|
|
/* Address of the bottom of the text segment. */
|
|
#define FREEBSD_N_TXTADDR(ex) \
|
|
((FREEBSD_N_GETMAGIC(ex) == OMAGIC || \
|
|
FREEBSD_N_GETMAGIC(ex) == NMAGIC || \
|
|
FREEBSD_N_GETMAGIC(ex) == ZMAGIC) ? 0 : AOUT_LDPGSZ)
|
|
|
|
/* Address of the bottom of the data segment. */
|
|
#define FREEBSD_N_DATADDR(ex) \
|
|
FREEBSD_N_ALIGN(ex, FREEBSD_N_TXTADDR(ex) + (ex).a_text)
|
|
|
|
/* Text segment offset. */
|
|
#define FREEBSD_N_TXTOFF(ex) \
|
|
(FREEBSD_N_GETMAGIC(ex) == ZMAGIC ? AOUT_LDPGSZ : \
|
|
FREEBSD_N_GETMAGIC(ex) == QMAGIC ? 0 : sizeof(struct exec))
|
|
|
|
/* Data segment offset. */
|
|
#define FREEBSD_N_DATOFF(ex) \
|
|
FREEBSD_N_ALIGN(ex, FREEBSD_N_TXTOFF(ex) + (ex).a_text)
|
|
|
|
/* Relocation table offset. */
|
|
#define FREEBSD_N_RELOFF(ex) \
|
|
FREEBSD_N_ALIGN(ex, FREEBSD_N_DATOFF(ex) + (ex).a_data)
|
|
|
|
/* Symbol table offset. */
|
|
#define FREEBSD_N_SYMOFF(ex) \
|
|
(FREEBSD_N_RELOFF(ex) + (ex).a_trsize + (ex).a_drsize)
|
|
|
|
/* String table offset. */
|
|
#define FREEBSD_N_STROFF(ex) (FREEBSD_N_SYMOFF(ex) + (ex).a_syms)
|
|
|
|
#define FREEBSD_AOUT_HDR_SIZE sizeof(struct exec)
|
|
|
|
int exec_freebsd_aout_makecmds __P((struct proc *, struct exec_package *));
|
|
|
|
#endif /* EXEC_AOUT */
|
|
|
|
#ifdef EXEC_ELF32
|
|
#define FREEBSD_ELF_BRAND_STRING "FreeBSD"
|
|
#define FREEBSD_ELF_INTERP_PREFIX_STRING "/usr/libexec/ld-elf.so"
|
|
|
|
int freebsd_elf32_probe __P((struct proc *, struct exec_package *, void *,
|
|
char *, vaddr_t *));
|
|
#endif /* EXEC_ELF32 */
|
|
|
|
void freebsd_setregs __P((struct lwp *, struct exec_package *, u_long));
|
|
|
|
extern char freebsd_sigcode[], freebsd_esigcode[];
|
|
extern const struct emul emul_freebsd;
|
|
|
|
#endif /* !_FREEBSD_EXEC_H */
|