41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/* sections.h: linkage layout variables
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*
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* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _ASM_SECTIONS_H
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#define _ASM_SECTIONS_H
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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#include <asm-generic/sections.h>
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#ifdef __KERNEL__
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/*
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* we don't want to put variables in the GP-REL section if they're not used very much - that would
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* be waste since GP-REL addressing is limited to GP16+/-2048
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*/
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#define __nongpreldata __attribute__((section(".data")))
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#define __nongprelbss __attribute__((section(".bss")))
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/*
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* linker symbols
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*/
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extern const void __kernel_image_start, __kernel_image_end, __page_offset;
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extern unsigned long __nongprelbss memory_start;
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extern unsigned long __nongprelbss memory_end;
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extern unsigned long __nongprelbss rom_length;
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#endif
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#endif
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#endif /* _ASM_SECTIONS_H */
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