/* sections.h: linkage layout variables * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _ASM_SECTIONS_H #define _ASM_SECTIONS_H #ifndef __ASSEMBLY__ #include #include #ifdef __KERNEL__ /* * we don't want to put variables in the GP-REL section if they're not used very much - that would * be waste since GP-REL addressing is limited to GP16+/-2048 */ #define __nongpreldata __attribute__((section(".data"))) #define __nongprelbss __attribute__((section(".bss"))) /* * linker symbols */ extern const void __kernel_image_start, __kernel_image_end, __page_offset; extern unsigned long __nongprelbss memory_start; extern unsigned long __nongprelbss memory_end; extern unsigned long __nongprelbss rom_length; /* determine if we're running from ROM */ static inline int is_in_rom(unsigned long addr) { return 0; /* default case: not in ROM */ } #endif #endif #endif /* _ASM_SECTIONS_H */