| /* 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 <linux/types.h> |
| #include <asm-generic/sections.h> |
| |
| #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 */ |