arch/arc/include/asm/linkage.h

   1 /*
   2  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef __ASM_LINKAGE_H
  10 #define __ASM_LINKAGE_H
  11
  12 #ifdef __ASSEMBLY__
  13
  14 #define ASM_NL           `      /* use '`' to mark new line in macro */
  15
  16 /* annotation for data we want in DCCM - if enabled in .config */
  17 .macro ARCFP_DATA nm
  18 #ifdef CONFIG_ARC_HAS_DCCM
  19         .section .data.arcfp
  20 #else
  21         .section .data
  22 #endif
  23         .global \nm
  24 .endm
  25
  26 /* annotation for data we want in DCCM - if enabled in .config */
  27 .macro ARCFP_CODE
  28 #ifdef CONFIG_ARC_HAS_ICCM
  29         .section .text.arcfp, "ax",@progbits
  30 #else
  31         .section .text, "ax",@progbits
  32 #endif
  33 .endm
  34
  35 #else   /* !__ASSEMBLY__ */
  36
  37 #ifdef CONFIG_ARC_HAS_ICCM
  38 #define __arcfp_code __attribute__((__section__(".text.arcfp")))
  39 #else
  40 #define __arcfp_code __attribute__((__section__(".text")))
  41 #endif
  42
  43 #ifdef CONFIG_ARC_HAS_DCCM
  44 #define __arcfp_data __attribute__((__section__(".data.arcfp")))
  45 #else
  46 #define __arcfp_data __attribute__((__section__(".data")))
  47 #endif
  48
  49 #endif /* __ASSEMBLY__ */
  50
  51 #endif