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tianmai-loader
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os
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ft2000aC4_le_hard_mcore
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imageInfo.c

imageInfo.c 1.5 KB
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  1. /***************************************************************************
    2. 

  2. *			 中航工业计算所 版权所有
    3. 

  3. * 	 Copyright (C) 2011 AVIC ACTRI Inc. All Rights Reserved.
    4. 

  4. ***************************************************************************/
    5. 

  5. 

  6. /************************头 文 件*******************************************/
    7. 

  7. #include <sysImage.h>
    8. 

  8. 

  9. 

  10. /************************宏 定 义*******************************************/
    11. 

  11. 

  12. 

  13. /************************类型定义******************************************/
    14. 

  14. typedef struct
    15. 

  15. {
    16. 

  16. 	T_ImageHeadInfo imgHead;
    17. 

  17. 	UINT8 arch[10];
    18. 

  18. }IMG_INFO;
    19. 

  19. 

  20. 

  21. /***********************外部变量声明****************************************/
    22. 

  22. extern T_CHAR _code_start[];
    23. 

  23. 

  24. extern T_CHAR _code_size[];
    25. 

  25. 

  26. extern T_CHAR load__code_start[];
    27. 

  27. 

  28. extern T_CHAR _data_start[];
    29. 

  29. 

  30. extern T_CHAR _data_size[];
    31. 

  31. 

  32. extern T_CHAR load__data_start[];
    33. 

  33. 

  34. extern T_CHAR _bss_start[];
    35. 

  35. 

  36. extern T_CHAR _bss_size[];
    37. 

  37. 

  38. extern T_CHAR load__bss_start[];
    39. 

  39. 

  40. extern unsigned long o2m_symbol_table[];
    41. 

  41. 

  42. 

  43. /************************全局变量******************************/
    44. 

  44. IMG_INFO _imgHeader __attribute__((__section__(".__ImageInfo"))) =
    45. 

  45. {
    46. 

  46. 	{
    47. 

  47. 		"os",	/*映像名*/
    48. 

  48. 		"version1",	/*映像版本*/
    49. 

  49. 		3,	/*段总数*/
    50. 

  50. 		0xAA55AA55,	/*魔数，用于判断映像是否存在*/
    51. 

  51. 		o2m_symbol_table,
    52. 

  52. 		/* 映像段 */
    53. 

  53. 		{
    54. 

  54. 			{COS_IMG_SECTION_TEXT,(ULONG)load__code_start,(ULONG)_code_start,(ULONG)_code_size},
    55. 

  55. 			{COS_IMG_SECTION_DATA,(ULONG)load__data_start,(ULONG)_data_start,(ULONG)_data_size},
    56. 

  56. 			{COS_IMG_SECTION_BSS,(ULONG)load__bss_start,(ULONG)_bss_start,(ULONG)_bss_size},
    57. 

  57. 		}
    58. 

  58. 	},
    59. 

  59. 	"arm"/* 体系结构*/
    60. 

  60. };
    61.