mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 09:02:00 +00:00
875d43e72b
Start cleaning 32-bit vs. 64-bit configuration. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1994 - 1999, 2003 by Ralf Baechle
|
|
*/
|
|
#ifndef _ASM_A_OUT_H
|
|
#define _ASM_A_OUT_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/config.h>
|
|
|
|
#endif
|
|
|
|
struct exec
|
|
{
|
|
unsigned long a_info; /* Use macros N_MAGIC, etc for access */
|
|
unsigned a_text; /* length of text, in bytes */
|
|
unsigned a_data; /* length of data, in bytes */
|
|
unsigned a_bss; /* length of uninitialized data area for
|
|
file, in bytes */
|
|
unsigned a_syms; /* length of symbol table data in file,
|
|
in bytes */
|
|
unsigned a_entry; /* start address */
|
|
unsigned a_trsize; /* length of relocation info for text, in
|
|
bytes */
|
|
unsigned a_drsize; /* length of relocation info for data, in bytes */
|
|
};
|
|
|
|
#define N_TRSIZE(a) ((a).a_trsize)
|
|
#define N_DRSIZE(a) ((a).a_drsize)
|
|
#define N_SYMSIZE(a) ((a).a_syms)
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#ifdef CONFIG_32BIT
|
|
#define STACK_TOP TASK_SIZE
|
|
#endif
|
|
#ifdef CONFIG_64BIT
|
|
#define STACK_TOP (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE)
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#endif /* _ASM_A_OUT_H */
|