sys/compat/linux/arch/amd64/linux_exec.h

   1 /*      $NetBSD: linux_exec.h,v 1.3 2005/12/16 14:16:14 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2005 Emmanuel Dreyfus, all rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by Emmanuel Dreyfus
  17  * 4. The name of the author may not be used to endorse or promote
  18  *    products derived from this software without specific prior written
  19  *    permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
  22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  23  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
  25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _AMD64_LINUX_EXEC_H
  35 #define _AMD64_LINUX_EXEC_H
  36
  37 #ifndef ELFSIZE
  38 #define ELFSIZE 64
  39 #endif
  40 #include <sys/exec_elf.h>
  41
  42 /* This is only for a.out, and a.out does not support amd64 */
  43 #define LINUX_M_I386            100
  44 #define LINUX_MID_MACHINE       LINUX_M_I386
  45
  46 #define LINUX_USRSTACK          0x800000000000
  47 #define LINUX_USRSTACK32        0xc0000000
  48
  49 /* Counted from linux_exec_machdep.c */
  50 #define LINUX_ELF_AUX_ENTRIES 16
  51
  52 /* Hardware platform identifier string */
  53 #define LINUX_PLATFORM "x86_64"
  54
  55 /* The extra data (ELF auxiliary table and platform name) on stack */
  56 struct linux_extra_stack_data64 {
  57         Aux64Info ai[LINUX_ELF_AUX_ENTRIES];
  58         char pad[1]; /*sizeof(long) - (sizeof(LINUX_PLATFORM) % sizeof(long))*/
  59         char hw_platform[sizeof(LINUX_PLATFORM)];
  60 };
  61 #define LINUX_ELF_AUX_ARGSIZ sizeof(struct linux_extra_stack_data64)
  62
  63 /* we have special powerpc ELF copyargs */
  64 #define LINUX_MACHDEP_ELF_COPYARGS
  65
  66 #define LINUX_DEBUGLINK_SIGNATURE
  67
  68 int linux_exec_setup_stack(struct lwp *, struct exec_package *);
  69
  70 #endif /* !_AMD64_LINUX_EXEC_H */