ia64/xen-unstable

view linux-2.6-xen-sparse/include/asm-i386/a.out.h @ 8983:822a27d28afe

Move the gate page (vsyscall) out of the fixmap area into user address space,
just below PAGE_OFFSET.

From: Gerd Hoffmann <kraxel@suse.de>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>
author cl349@firebug.cl.cam.ac.uk
date Thu Feb 23 15:22:19 2006 +0000 (2006-02-23)
parents 875e0e96e574
children
line source
1 #ifndef __I386_A_OUT_H__
2 #define __I386_A_OUT_H__
4 struct exec
5 {
6 unsigned long a_info; /* Use macros N_MAGIC, etc for access */
7 unsigned a_text; /* length of text, in bytes */
8 unsigned a_data; /* length of data, in bytes */
9 unsigned a_bss; /* length of uninitialized data area for file, in bytes */
10 unsigned a_syms; /* length of symbol table data in file, in bytes */
11 unsigned a_entry; /* start address */
12 unsigned a_trsize; /* length of relocation info for text, in bytes */
13 unsigned a_drsize; /* length of relocation info for data, in bytes */
14 };
16 #define N_TRSIZE(a) ((a).a_trsize)
17 #define N_DRSIZE(a) ((a).a_drsize)
18 #define N_SYMSIZE(a) ((a).a_syms)
20 #ifdef __KERNEL__
22 #define STACK_TOP (TASK_SIZE - 3*PAGE_SIZE)
24 #endif
26 #endif /* __A_OUT_GNU_H__ */