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android_kernel_...
/
arch
/
loongarch
/
kernel
/
efi-header.S

efi-header.S 3.4 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
    4. 

  4.  */
    5. 

  5. 

  6. #include <linux/pe.h>
    7. 

  7. #include <linux/sizes.h>
    8. 

  8. 

  9. 	.macro	__EFI_PE_HEADER
    10. 

  10. 	.long	PE_MAGIC
    11. 

  11. .Lcoff_header:
    12. 

  12. 	.short	IMAGE_FILE_MACHINE_LOONGARCH64		/* Machine */
    13. 

  13. 	.short	.Lsection_count				/* NumberOfSections */
    14. 

  14. 	.long	0 					/* TimeDateStamp */
    15. 

  15. 	.long	0					/* PointerToSymbolTable */
    16. 

  16. 	.long	0					/* NumberOfSymbols */
    17. 

  17. 	.short	.Lsection_table - .Loptional_header	/* SizeOfOptionalHeader */
    18. 

  18. 	.short	IMAGE_FILE_DEBUG_STRIPPED | \
    19. 

  19. 		IMAGE_FILE_EXECUTABLE_IMAGE | \
    20. 

  20. 		IMAGE_FILE_LINE_NUMS_STRIPPED		/* Characteristics */
    21. 

  21. 

  22. .Loptional_header:
    23. 

  23. 	.short	PE_OPT_MAGIC_PE32PLUS			/* PE32+ format */
    24. 

  24. 	.byte	0x02					/* MajorLinkerVersion */
    25. 

  25. 	.byte	0x14					/* MinorLinkerVersion */
    26. 

  26. 	.long	__inittext_end - .Lefi_header_end	/* SizeOfCode */
    27. 

  27. 	.long	_end - __initdata_begin			/* SizeOfInitializedData */
    28. 

  28. 	.long	0					/* SizeOfUninitializedData */
    29. 

  29. 	.long	__efistub_efi_pe_entry - _head		/* AddressOfEntryPoint */
    30. 

  30. 	.long	.Lefi_header_end - _head		/* BaseOfCode */
    31. 

  31. 

  32. .Lextra_header_fields:
    33. 

  33. 	.quad	0					/* ImageBase */
    34. 

  34. 	.long	PECOFF_SEGMENT_ALIGN			/* SectionAlignment */
    35. 

  35. 	.long	PECOFF_FILE_ALIGN			/* FileAlignment */
    36. 

  36. 	.short	0					/* MajorOperatingSystemVersion */
    37. 

  37. 	.short	0					/* MinorOperatingSystemVersion */
    38. 

  38. 	.short	LINUX_EFISTUB_MAJOR_VERSION		/* MajorImageVersion */
    39. 

  39. 	.short	LINUX_EFISTUB_MINOR_VERSION		/* MinorImageVersion */
    40. 

  40. 	.short	0					/* MajorSubsystemVersion */
    41. 

  41. 	.short	0					/* MinorSubsystemVersion */
    42. 

  42. 	.long	0					/* Win32VersionValue */
    43. 

  43. 

  44. 	.long	_end - _head				/* SizeOfImage */
    45. 

  45. 

  46. 	/* Everything before the kernel image is considered part of the header */
    47. 

  47. 	.long	.Lefi_header_end - _head		/* SizeOfHeaders */
    48. 

  48. 	.long	0					/* CheckSum */
    49. 

  49. 	.short	IMAGE_SUBSYSTEM_EFI_APPLICATION		/* Subsystem */
    50. 

  50. 	.short	0					/* DllCharacteristics */
    51. 

  51. 	.quad	0					/* SizeOfStackReserve */
    52. 

  52. 	.quad	0					/* SizeOfStackCommit */
    53. 

  53. 	.quad	0					/* SizeOfHeapReserve */
    54. 

  54. 	.quad	0					/* SizeOfHeapCommit */
    55. 

  55. 	.long	0					/* LoaderFlags */
    56. 

  56. 	.long	(.Lsection_table - .) / 8		/* NumberOfRvaAndSizes */
    57. 

  57. 

  58. 	.quad	0					/* ExportTable */
    59. 

  59. 	.quad	0					/* ImportTable */
    60. 

  60. 	.quad	0					/* ResourceTable */
    61. 

  61. 	.quad	0					/* ExceptionTable */
    62. 

  62. 	.quad	0					/* CertificationTable */
    63. 

  63. 	.quad	0					/* BaseRelocationTable */
    64. 

  64. 

  65. 	/* Section table */
    66. 

  66. .Lsection_table:
    67. 

  67. 	.ascii	".text\0\0\0"
    68. 

  68. 	.long	__inittext_end - .Lefi_header_end	/* VirtualSize */
    69. 

  69. 	.long	.Lefi_header_end - _head		/* VirtualAddress */
    70. 

  70. 	.long	__inittext_end - .Lefi_header_end	/* SizeOfRawData */
    71. 

  71. 	.long	.Lefi_header_end - _head		/* PointerToRawData */
    72. 

  72. 

  73. 	.long	0					/* PointerToRelocations */
    74. 

  74. 	.long	0					/* PointerToLineNumbers */
    75. 

  75. 	.short	0					/* NumberOfRelocations */
    76. 

  76. 	.short	0					/* NumberOfLineNumbers */
    77. 

  77. 	.long	IMAGE_SCN_CNT_CODE | \
    78. 

  78. 		IMAGE_SCN_MEM_READ | \
    79. 

  79. 		IMAGE_SCN_MEM_EXECUTE			/* Characteristics */
    80. 

  80. 

  81. 	.ascii	".data\0\0\0"
    82. 

  82. 	.long	_end - __initdata_begin			/* VirtualSize */
    83. 

  83. 	.long	__initdata_begin - _head		/* VirtualAddress */
    84. 

  84. 	.long	_edata - __initdata_begin		/* SizeOfRawData */
    85. 

  85. 	.long	__initdata_begin - _head		/* PointerToRawData */
    86. 

  86. 

  87. 	.long	0					/* PointerToRelocations */
    88. 

  88. 	.long	0					/* PointerToLineNumbers */
    89. 

  89. 	.short	0					/* NumberOfRelocations */
    90. 

  90. 	.short	0					/* NumberOfLineNumbers */
    91. 

  91. 	.long	IMAGE_SCN_CNT_INITIALIZED_DATA | \
    92. 

  92. 		IMAGE_SCN_MEM_READ | \
    93. 

  93. 		IMAGE_SCN_MEM_WRITE			/* Characteristics */
    94. 

  94. 

  95. 	.set	.Lsection_count, (. - .Lsection_table) / 40
    96. 

  96. 

  97. 	.balign	0x10000					/* PECOFF_SEGMENT_ALIGN */
    98. 

  98. .Lefi_header_end:
    99. 

  99. 	.endm
    100.