arch/arc/include/asm/linkage.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   4  */
   5
   6 #ifndef __ASM_LINKAGE_H
   7 #define __ASM_LINKAGE_H
   8
   9 #include <asm/dwarf.h>
  10
  11 #ifdef __ASSEMBLY__
  12
  13 .macro ST2 e, o, off
  14 #ifdef CONFIG_ARC_HAS_LL64
  15         std     \e, [sp, \off]
  16 #else
  17         st      \e, [sp, \off]
  18         st      \o, [sp, \off+4]
  19 #endif
  20 .endm
  21
  22 .macro LD2 e, o, off
  23 #ifdef CONFIG_ARC_HAS_LL64
  24         ldd     \e, [sp, \off]
  25 #else
  26         ld      \e, [sp, \off]
  27         ld      \o, [sp, \off+4]
  28 #endif
  29 .endm
  30
  31 #define ASM_NL           `      /* use '`' to mark new line in macro */
  32
  33 /* annotation for data we want in DCCM - if enabled in .config */
  34 .macro ARCFP_DATA nm
  35 #ifdef CONFIG_ARC_HAS_DCCM
  36         .section .data.arcfp
  37 #else
  38         .section .data
  39 #endif
  40         .global \nm
  41 .endm
  42
  43 /* annotation for data we want in DCCM - if enabled in .config */
  44 .macro ARCFP_CODE
  45 #ifdef CONFIG_ARC_HAS_ICCM
  46         .section .text.arcfp, "ax",@progbits
  47 #else
  48         .section .text, "ax",@progbits
  49 #endif
  50 .endm
  51
  52 #define ENTRY_CFI(name)         \
  53         .globl name ASM_NL      \
  54         ALIGN ASM_NL            \
  55         name: ASM_NL            \
  56         CFI_STARTPROC ASM_NL
  57
  58 #define END_CFI(name)           \
  59         CFI_ENDPROC ASM_NL      \
  60         .size name, .-name
  61
  62 #else   /* !__ASSEMBLY__ */
  63
  64 #ifdef CONFIG_ARC_HAS_ICCM
  65 #define __arcfp_code __section(.text.arcfp)
  66 #else
  67 #define __arcfp_code __section(.text)
  68 #endif
  69
  70 #ifdef CONFIG_ARC_HAS_DCCM
  71 #define __arcfp_data __section(.data.arcfp)
  72 #else
  73 #define __arcfp_data __section(.data)
  74 #endif
  75
  76 #endif /* __ASSEMBLY__ */
  77
  78 #endif