linkage.h 1009 B

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  1. /*
  2. * U-boot - linkage.h
  3. *
  4. * Copyright (c) 2005-2007 Analog Devices Inc.
  5. *
  6. * SPDX-License-Identifier: GPL-2.0+
  7. */
  8. #ifndef _LINUX_LINKAGE_H
  9. #define _LINUX_LINKAGE_H
  10. #include <asm/linkage.h>
  11. #ifdef __cplusplus
  12. #define CPP_ASMLINKAGE extern "C"
  13. #else
  14. #define CPP_ASMLINKAGE
  15. #endif
  16. #define asmlinkage CPP_ASMLINKAGE
  17. #define SYMBOL_NAME_STR(X) #X
  18. #define SYMBOL_NAME(X) X
  19. #ifdef __STDC__
  20. #define SYMBOL_NAME_LABEL(X) X##:
  21. #else
  22. #define SYMBOL_NAME_LABEL(X) X:
  23. #endif
  24. #ifndef __ALIGN
  25. #define __ALIGN .align 4
  26. #endif
  27. #ifndef __ALIGN_STR
  28. #define __ALIGN_STR ".align 4"
  29. #endif
  30. #ifdef __ASSEMBLY__
  31. #define ALIGN __ALIGN
  32. #define ALIGN_STR __ALIGN_STR
  33. #define LENTRY(name) \
  34. ALIGN; \
  35. SYMBOL_NAME_LABEL(name)
  36. #define ENTRY(name) \
  37. .globl SYMBOL_NAME(name); \
  38. LENTRY(name)
  39. #define WEAK(name) \
  40. .weak SYMBOL_NAME(name); \
  41. LENTRY(name)
  42. #ifndef END
  43. #define END(name) \
  44. .size name, .-name
  45. #endif
  46. #ifndef ENDPROC
  47. #define ENDPROC(name) \
  48. .type name STT_FUNC; \
  49. END(name)
  50. #endif
  51. #endif
  52. #endif