| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| 14 | #endif |
| 15 | |
| 16 | struct exec |
| 17 | { |
| 18 | unsigned long a_info; /* Use macros N_MAGIC, etc for access */ |
| 19 | unsigned a_text; /* length of text, in bytes */ |
| 20 | unsigned a_data; /* length of data, in bytes */ |
| 21 | unsigned a_bss; /* length of uninitialized data area for |
| 22 | file, in bytes */ |
| 23 | unsigned a_syms; /* length of symbol table data in file, |
| 24 | in bytes */ |
| 25 | unsigned a_entry; /* start address */ |
| 26 | unsigned a_trsize; /* length of relocation info for text, in |
| 27 | bytes */ |
| 28 | unsigned a_drsize; /* length of relocation info for data, in bytes */ |
| 29 | }; |
| 30 | |
| 31 | #define N_TRSIZE(a) ((a).a_trsize) |
| 32 | #define N_DRSIZE(a) ((a).a_drsize) |
| 33 | #define N_SYMSIZE(a) ((a).a_syms) |
| 34 | |
| 35 | #ifdef __KERNEL__ |
| 36 | |
| Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 37 | #ifdef CONFIG_32BIT |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #define STACK_TOP TASK_SIZE |
| 39 | #endif |
| Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 40 | #ifdef CONFIG_64BIT |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #define STACK_TOP (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE) |
| 42 | #endif |
| 43 | |
| 44 | #endif |
| 45 | |
| 46 | #endif /* _ASM_A_OUT_H */ |