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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/arch/arc/include/asm/linkage.h

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ARC: Fundamental ARCH data-types/defines * L1_CACHE_SHIFT * PAGE_SIZE, PAGE_OFFSET * struct pt_regs, struct user_regs_struct * struct thread_struct, cpu_relax(), task_pt_regs(), start_thread(), ... * struct thread_info, THREAD_SIZE, INIT_THREAD_INFO(), TIF_*, ... * BUG() * ELF_* * Elf_* To disallow user-space visibility into some of the core kernel data-types such as struct pt_regs, #ifdef __KERNEL__ which also makes the UAPI header spit (further patch in the series) to NOT export it to asm/uapi/ptrace.h Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: Jonas Bonn <jonas.bonn@gmail.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Acked-by: Arnd Bergmann <arnd@arndb.de>
2013-01-18 17:42:17 +08:00
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
#ifdef __ASSEMBLY__
/* Can't use the ENTRY macro in linux/linkage.h
* gas considers ';' as comment vs. newline
*/
.macro ARC_ENTRY name
.global \name
.align 4
\name:
.endm
.macro ARC_EXIT name
#define ASM_PREV_SYM_ADDR(name) .-##name
.size \ name, ASM_PREV_SYM_ADDR(\name)
.endm
#endif /* __ASSEMBLY__ */
#endif