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microblaze: Copy ppc asm-compat.h for clean handling of constants in asm and C 

Provides the ASM_CONST macro for creating asm-safe constants.

No users yet, we'll be using it in upcoming page.h commit, for generating
the LOAD_OFFSET macro

Signed-off-by: John Williams <john.williams@petalogix.com>
This commit is contained in:
John Williams 2009-06-22 01:38:12 +02:00 committed by Michal Simek
parent d6f61770f9
commit 1908676514
1 changed files with 17 additions and 0 deletions
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17
arch/microblaze/include/asm/asm-compat.h Normal file
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#ifndef _ASM_MICROBLAZE_ASM_COMPAT_H
#define _ASM_MICROBLAZE_ASM_COMPAT_H
#include <asm/types.h>
#ifdef __ASSEMBLY__
# define stringify_in_c(...) __VA_ARGS__
# define ASM_CONST(x) x
#else
/* This version of stringify will deal with commas... */
# define __stringify_in_c(...) #__VA_ARGS__
# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " "
# define __ASM_CONST(x) x##UL
# define ASM_CONST(x) __ASM_CONST(x)
#endif
#endif /* _ASM_MICROBLAZE_ASM_COMPAT_H */