sys/compat/svr4_32/svr4_32_exec.h

   1 /*      $NetBSD: svr4_32_exec.h,v 1.13 2008/11/19 18:36:06 ad 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 struct emul emul_svr4_32;
  64
  65 void svr4_32_setregs(struct lwp *, struct exec_package *, vaddr_t);
  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_ */