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 1.12 2008/04/28 20:23:46 martin 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  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 #ifndef _SVR4_32_EXEC_H_
   33 #define _SVR4_32_EXEC_H_
   34 
   35 #undef SVR4_COMPAT_SOLARIS2
   36 #ifdef SVR4_COMPAT_SOLARIS2
   37 # define SVR4_32_AUX_ARGSIZ howmany((sizeof(Aux32Info) * 15) + 256, \
   38                                 sizeof(netbsd32_charp))
   39 #else
   40 # define SVR4_32_AUX_ARGSIZ howmany(sizeof(Aux32Info) * 8, sizeof(netbsd32_charp))
   41 #endif
   42 
   43 int svr4_32_copyargs(struct lwp *, struct exec_package *, struct ps_strings *,
   44     char **, void *);
   45 
   46 /*
   47  * The following is horrible; there must be a better way. I need to
   48  * play with brk(2) a bit more.
   49  */
   50 
   51 #if defined(__sparc__) || defined(__sparc_v9__) || defined(__sparc64__)
   52 /*
   53  * Here programs load at 0x00010000, so I load the interpreter far after
   54  * the end of the data segment.
   55  */
   56 #if 1
   57 #define SVR4_32_INTERP_ADDR     0x10000000
   58 #else
   59 #define SVR4_32_INTERP_ADDR     0xff3c0000U
   60 #endif
   61 #endif
   62 
   63 extern const struct emul emul_svr4_32;
   64 
   65 void svr4_32_setregs(struct lwp *, struct exec_package *, u_long);
   66 vaddr_t svr4_32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
   67 int svr4_32_elf32_probe(struct lwp *, struct exec_package *, void *,
   68     char *, vaddr_t *);
   69 
   70 #endif /* !_SVR4_32_EXEC_H_ */

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