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Date: Mon, 16 Jun 2008 15:06:11 -0700 From: Jeremy Fitzhardinge <jeremy@...p.org> To: the arch/x86 maintainers <x86@...nel.org> CC: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: [PATCH] x86: make asm/asm.h work for asm code. This is useful for unifying some pieces of asm code. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com> --- include/asm-x86/asm.h | 56 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 40 insertions(+), 16 deletions(-) =================================================================== --- a/include/asm-x86/asm.h +++ b/include/asm-x86/asm.h @@ -1,33 +1,57 @@ #ifndef _ASM_X86_ASM_H #define _ASM_X86_ASM_H + +#include <linux/stringify.h> #ifdef CONFIG_X86_32 /* 32 bits */ -# define _ASM_PTR " .long " -# define _ASM_ALIGN " .balign 4 " -# define _ASM_MOV_UL " movl " +# define __ASM_PTR .long +# define __ASM_ALIGN .balign 4 +# define __ASM_MOV_UL movl -# define _ASM_INC " incl " -# define _ASM_DEC " decl " -# define _ASM_ADD " addl " -# define _ASM_SUB " subl " -# define _ASM_XADD " xaddl " +# define __ASM_INC incl +# define __ASM_DEC decl +# define __ASM_ADD addl +# define __ASM_SUB subl +# define __ASM_XADD xaddl #else /* 64 bits */ -# define _ASM_PTR " .quad " -# define _ASM_ALIGN " .balign 8 " -# define _ASM_MOV_UL " movq " +# define __ASM_PTR .quad +# define __ASM_ALIGN .balign 8 +# define __ASM_MOV_UL movq -# define _ASM_INC " incq " -# define _ASM_DEC " decq " -# define _ASM_ADD " addq " -# define _ASM_SUB " subq " -# define _ASM_XADD " xaddq " +# define __ASM_INC incq +# define __ASM_DEC decq +# define __ASM_ADD addq +# define __ASM_SUB subq +# define __ASM_XADD xaddq #endif /* CONFIG_X86_32 */ + +#ifdef __ASSEMBLER__ +#define _ASM_PTR __ASM_PTR +#define _ASM_ALIGN __ASM_ALIGN +#define _ASM_MOV_UL __ASM_MOV_UL + +#define _ASM_INC __ASM_INC +#define _ASM_DEC __ASM_DEC +#define _ASM_ADD __ASM_ADD +#define _ASM_SUB __ASM_SUB +#define _ASM_XADD __ASM_XADD +#else /* !ASSEMBLER */ +#define _ASM_PTR " " __stringify(__ASM_PTR) " " +#define _ASM_ALIGN " " __stringify(__ASM_ALIGN) " " +#define _ASM_MOV_UL " " __stringify(__ASM_MOV_UL) " " + +#define _ASM_INC " " __stringify(__ASM_INC) " " +#define _ASM_DEC " " __stringify(__ASM_DEC) " " +#define _ASM_ADD " " __stringify(__ASM_ADD) " " +#define _ASM_SUB " " __stringify(__ASM_SUB) " " +#define _ASM_XADD " " __stringify(__ASM_XADD) " " +#endif /* __ASSEMBLER__ */ /* Exception table entry */ # define _ASM_EXTABLE(from,to) \ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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