The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/svr4_32/svr4_32_exec.h

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    1 /*      $NetBSD: svr4_32_exec.h,v 1.8.14.1 2005/09/18 20:09:50 tron Exp $        */
    2 
    3 /*-
    4  * Copyright (c) 1994 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.
    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  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *        This product includes software developed by the NetBSD
   21  *        Foundation, Inc. and its contributors.
   22  * 4. Neither the name of The NetBSD Foundation nor the names of its
   23  *    contributors may be used to endorse or promote products derived
   24  *    from this software without specific prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   36  * POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 #ifndef _SVR4_32_EXEC_H_
   40 #define _SVR4_32_EXEC_H_
   41 
   42 #undef SVR4_COMPAT_SOLARIS2
   43 #ifdef SVR4_COMPAT_SOLARIS2
   44 # define SVR4_32_AUX_ARGSIZ howmany((sizeof(Aux32Info) * 15) + 256, \
   45                                 sizeof(netbsd32_charp))
   46 #else
   47 # define SVR4_32_AUX_ARGSIZ howmany(sizeof(Aux32Info) * 8, sizeof(netbsd32_charp))
   48 #endif
   49 
   50 int svr4_32_copyargs __P((struct proc *, struct exec_package *, struct ps_strings *,
   51     char **, void *));
   52 
   53 /*
   54  * The following is horrible; there must be a better way. I need to
   55  * play with brk(2) a bit more.
   56  */
   57 
   58 #if defined(__sparc__) || defined(__sparc_v9__) || defined(__sparc64__)
   59 /*
   60  * Here programs load at 0x00010000, so I load the interpreter far after
   61  * the end of the data segment.
   62  */
   63 #if 1
   64 #define SVR4_32_INTERP_ADDR     0x10000000
   65 #else
   66 #define SVR4_32_INTERP_ADDR     0xff3c0000U
   67 #endif
   68 #endif
   69 
   70 extern const struct emul emul_svr4_32;
   71 
   72 void svr4_32_setregs __P((struct lwp *, struct exec_package *, u_long));
   73 vaddr_t svr4_32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
   74 int svr4_32_elf32_probe __P((struct proc *, struct exec_package *, void *,
   75     char *, vaddr_t *));
   76 
   77 #endif /* !_SVR4_32_EXEC_H_ */

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