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bootloader/u-boot_2015_04/lib/asm-offsets.c 1.09 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
   *
   * This program is used to generate definitions needed by
   * assembly language modules.
   *
   * We use the technique used in the OSF Mach kernel code:
   * generate asm statements containing #defines,
   * compile this file to assembler, and then extract the
   * #defines from the assembly-language output.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  
  #include <linux/kbuild.h>
  
  int main(void)
  {
  	/* Round up to make sure size gives nice stack alignment */
  	DEFINE(GENERATED_GBL_DATA_SIZE,
  		(sizeof(struct global_data) + 15) & ~15);
  
  	DEFINE(GENERATED_BD_INFO_SIZE,
  		(sizeof(struct bd_info) + 15) & ~15);
  
  	DEFINE(GD_SIZE, sizeof(struct global_data));
  
  	DEFINE(GD_BD, offsetof(struct global_data, bd));
  #ifdef CONFIG_SYS_MALLOC_F_LEN
  	DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base));
  #endif
  
  	DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr));
  
  	DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off));
  
  	DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp));
  
  	return 0;
  }