1 /*	$NetBSD: linux_exec.h,v 1.5 2013/11/18 01:32:22 chs 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 17
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 	uint32_t randbytes[4];
59 	char pad[1]; /*sizeof(long) - (sizeof(LINUX_PLATFORM) % sizeof(long))*/
60 	char hw_platform[sizeof(LINUX_PLATFORM)];
61 };
62 #define LINUX_ELF_AUX_ARGSIZ sizeof(struct linux_extra_stack_data64)
63 
64 /* we have special powerpc ELF copyargs */
65 #define LINUX_MACHDEP_ELF_COPYARGS
66 
67 #define LINUX_DEBUGLINK_SIGNATURE
68 
69 int linux_exec_setup_stack(struct lwp *, struct exec_package *);
70 
71 #endif /* !_AMD64_LINUX_EXEC_H */
72