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Diffstat (limited to 'arch/arc/include/asm/linkage.h')
-rw-r--r-- | arch/arc/include/asm/linkage.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h new file mode 100644 index 000000000..07c8e1a6c --- /dev/null +++ b/arch/arc/include/asm/linkage.h @@ -0,0 +1,65 @@ +/* + * 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 + +#include <asm/dwarf.h> + +#ifdef __ASSEMBLY__ + +#define ASM_NL ` /* use '`' to mark new line in macro */ +#define __ALIGN .align 4 +#define __ALIGN_STR __stringify(__ALIGN) + +/* annotation for data we want in DCCM - if enabled in .config */ +.macro ARCFP_DATA nm +#ifdef CONFIG_ARC_HAS_DCCM + .section .data.arcfp +#else + .section .data +#endif + .global \nm +.endm + +/* annotation for data we want in DCCM - if enabled in .config */ +.macro ARCFP_CODE +#ifdef CONFIG_ARC_HAS_ICCM + .section .text.arcfp, "ax",@progbits +#else + .section .text, "ax",@progbits +#endif +.endm + +#define ENTRY_CFI(name) \ + .globl name ASM_NL \ + ALIGN ASM_NL \ + name: ASM_NL \ + CFI_STARTPROC ASM_NL + +#define END_CFI(name) \ + CFI_ENDPROC ASM_NL \ + .size name, .-name + +#else /* !__ASSEMBLY__ */ + +#ifdef CONFIG_ARC_HAS_ICCM +#define __arcfp_code __attribute__((__section__(".text.arcfp"))) +#else +#define __arcfp_code __attribute__((__section__(".text"))) +#endif + +#ifdef CONFIG_ARC_HAS_DCCM +#define __arcfp_data __attribute__((__section__(".data.arcfp"))) +#else +#define __arcfp_data __attribute__((__section__(".data"))) +#endif + +#endif /* __ASSEMBLY__ */ + +#endif |