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1da177e4 LT |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 1994 - 1999, 2003 by Ralf Baechle | |
7 | */ | |
8 | #ifndef _ASM_A_OUT_H | |
9 | #define _ASM_A_OUT_H | |
10 | ||
11 | #ifdef __KERNEL__ | |
12 | ||
13 | #include <linux/config.h> | |
14 | ||
15 | #endif | |
16 | ||
17 | struct exec | |
18 | { | |
19 | unsigned long a_info; /* Use macros N_MAGIC, etc for access */ | |
20 | unsigned a_text; /* length of text, in bytes */ | |
21 | unsigned a_data; /* length of data, in bytes */ | |
22 | unsigned a_bss; /* length of uninitialized data area for | |
23 | file, in bytes */ | |
24 | unsigned a_syms; /* length of symbol table data in file, | |
25 | in bytes */ | |
26 | unsigned a_entry; /* start address */ | |
27 | unsigned a_trsize; /* length of relocation info for text, in | |
28 | bytes */ | |
29 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | |
30 | }; | |
31 | ||
32 | #define N_TRSIZE(a) ((a).a_trsize) | |
33 | #define N_DRSIZE(a) ((a).a_drsize) | |
34 | #define N_SYMSIZE(a) ((a).a_syms) | |
35 | ||
36 | #ifdef __KERNEL__ | |
37 | ||
875d43e7 | 38 | #ifdef CONFIG_32BIT |
1da177e4 LT |
39 | #define STACK_TOP TASK_SIZE |
40 | #endif | |
875d43e7 | 41 | #ifdef CONFIG_64BIT |
1da177e4 LT |
42 | #define STACK_TOP (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE) |
43 | #endif | |
44 | ||
45 | #endif | |
46 | ||
47 | #endif /* _ASM_A_OUT_H */ |