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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
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1994 - 1999, 2003 by Ralf Baechle
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*/
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#ifndef _ASM_A_OUT_H
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#define _ASM_A_OUT_H
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#ifdef __KERNEL__
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#include <linux/config.h>
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#endif
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struct exec
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{
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unsigned long a_info; /* Use macros N_MAGIC, etc for access */
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unsigned a_text; /* length of text, in bytes */
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unsigned a_data; /* length of data, in bytes */
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unsigned a_bss; /* length of uninitialized data area for
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file, in bytes */
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unsigned a_syms; /* length of symbol table data in file,
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in bytes */
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unsigned a_entry; /* start address */
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unsigned a_trsize; /* length of relocation info for text, in
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bytes */
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unsigned a_drsize; /* length of relocation info for data, in bytes */
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};
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#define N_TRSIZE(a) ((a).a_trsize)
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#define N_DRSIZE(a) ((a).a_drsize)
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#define N_SYMSIZE(a) ((a).a_syms)
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#ifdef __KERNEL__
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#ifdef CONFIG_32BIT
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#define STACK_TOP TASK_SIZE
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#endif
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#ifdef CONFIG_64BIT
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#define STACK_TOP (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE)
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#endif
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#endif
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#endif /* _ASM_A_OUT_H */
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