diff options
Diffstat (limited to 'arch/arc/include/asm/linkage.h')
-rw-r--r-- | arch/arc/include/asm/linkage.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h new file mode 100644 index 00000000000..0283e9e44e0 --- /dev/null +++ b/arch/arc/include/asm/linkage.h @@ -0,0 +1,63 @@ +/* + * 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 + +/* 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 + +#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 |