/* SPDX-License-Identifier: GPL-2.0-only */

  #ifndef __ASM_GENERIC_EXPORT_H
  #define __ASM_GENERIC_EXPORT_H
  
  #ifndef KSYM_FUNC
  #define KSYM_FUNC(x) x
  #endif

  #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
  #define KSYM_ALIGN 4
  #elif defined(CONFIG_64BIT)

  #define KSYM_ALIGN 8

  #else

  #define KSYM_ALIGN 4
  #endif
  #ifndef KCRC_ALIGN
  #define KCRC_ALIGN 4
  #endif

  .macro __put, val, name
  #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS

  	.long	\val - ., 
  ame - ., 0

  #elif defined(CONFIG_64BIT)

  	.quad	\val, 
  ame, 0

  #else

  	.long	\val, 
  ame, 0

  #endif
  .endm

  /*

   * note on .section use: we specify progbits since usage of the "M" (SHF_MERGE)
   * section flag requires it. Use '%progbits' instead of '@progbits' since the
   * former apparently works on all arches according to the binutils source.

   */

  .macro ___EXPORT_SYMBOL name,val,sec
  #ifdef CONFIG_MODULES

  	.section ___ksymtab\sec+
  ame,"a"
  	.balign KSYM_ALIGN

  __ksymtab_
  ame:
  	__put \val, __kstrtab_
  ame

  	.previous

  	.section __ksymtab_strings,"aMS",%progbits,1

  __kstrtab_
  ame:

  	.asciz "
  ame"

  	.previous
  #ifdef CONFIG_MODVERSIONS
  	.section ___kcrctab\sec+
  ame,"a"
  	.balign KCRC_ALIGN

  #if defined(CONFIG_MODULE_REL_CRCS)

  	.long __crc_
  ame - .

  #else

  	.long __crc_
  ame

  #endif

  	.weak __crc_
  ame

  	.previous
  #endif
  #endif
  .endm

  #if defined(CONFIG_TRIM_UNUSED_KSYMS)

  
  #include <linux/kconfig.h>
  #include <generated/autoksyms.h>

  .macro __ksym_marker sym
  	.section ".discard.ksym","a"
  __ksym_marker_\sym:
  	 .previous
  .endm

  #define __EXPORT_SYMBOL(sym, val, sec)				\

  	__ksym_marker sym;					\

  	__cond_export_sym(sym, val, sec, __is_defined(__KSYM_##sym))

  #define __cond_export_sym(sym, val, sec, conf)			\
  	___cond_export_sym(sym, val, sec, conf)
  #define ___cond_export_sym(sym, val, sec, enabled)		\
  	__cond_export_sym_##enabled(sym, val, sec)
  #define __cond_export_sym_1(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
  #define __cond_export_sym_0(sym, val, sec) /* nothing */
  
  #else
  #define __EXPORT_SYMBOL(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
  #endif
  
  #define EXPORT_SYMBOL(name)					\

  	__EXPORT_SYMBOL(name, KSYM_FUNC(name),)

  #define EXPORT_SYMBOL_GPL(name) 				\

  	__EXPORT_SYMBOL(name, KSYM_FUNC(name), _gpl)

  #define EXPORT_DATA_SYMBOL(name)				\

  	__EXPORT_SYMBOL(name, name,)

  #define EXPORT_DATA_SYMBOL_GPL(name)				\

  	__EXPORT_SYMBOL(name, name,_gpl)

  
  #endif