arch/m68k-mac/include/asm/linkage.h

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef ASM_LINKAGE_H
   7 #define ASM_LINKAGE_H
   8
   9 #ifdef __cplusplus
  10 #define CPP_ASMLINKAGE extern "C"
  11 #else
  12 #define CPP_ASMLINKAGE
  13 #endif
  14
  15 #if defined __i386__ && (__GNUC__ > 2 || __GNUC_MINOR__ > 7)
  16 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
  17 #else
  18 #define asmlinkage CPP_ASMLINKAGE
  19 #endif
  20
  21 #define SYMBOL_NAME_STR(X) #X
  22 #define SYMBOL_NAME(X) X
  23 #ifdef __STDC__
  24 #define SYMBOL_NAME_LABEL(X) X##:
  25 #else
  26 #define SYMBOL_NAME_LABEL(X) X/**/:
  27 #endif
  28
  29 #ifdef __arm__
  30 #define __ALIGN .align 0
  31 #define __ALIGN_STR ".align 0"
  32 #else
  33 #ifdef __mc68000__
  34 #define __ALIGN .align 4
  35 #define __ALIGN_STR ".align 4"
  36 #else
  37 #if !defined(__i486__) && !defined(__i586__)
  38 #define __ALIGN .align 4,0x90
  39 #define __ALIGN_STR ".align 4,0x90"
  40 #else  /* __i486__/__i586__ */
  41 #define __ALIGN .align 16,0x90
  42 #define __ALIGN_STR ".align 16,0x90"
  43 #endif /* __i486__/__i586__ */
  44 #endif /* __mc68000__ */
  45 #endif /* __arm__ */
  46
  47 #ifdef __ASSEMBLY__
  48
  49 #define ALIGN __ALIGN
  50 #define ALIGN_STR __ALIGN_STR
  51
  52 #define ENTRY(name) \
  53   .globl SYMBOL_NAME(name); \
  54   ALIGN; \
  55   SYMBOL_NAME_LABEL(name)
  56
  57 #endif
  58
  59 #endif