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Avoid processor dependent sizes in assembly

.word -> .2byte
.short -> .2byte
.long -> .4byte
.quad -> .8byte

Reference: https://github.com/rhboot/gnu-efi/commit/b83f0845b556506265d25d6a839a23c77b037ae4
Fixes: https://sourceforge.net/p/gnu-efi/bugs/37/

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
Callum Farmer hai 1 ano
pai
achega
9e6cb2150b

+ 5 - 5
gnuefi/crt0-efi-aarch64.S

@@ -42,15 +42,15 @@ _start:
 	// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:
  
  	.data
-dummy:	.long	0
+dummy:	.4byte	0
 
 #define IMAGE_REL_ABSOLUTE	0
  	.section .reloc, "a"
 label1:
-	.long	dummy-label1				// Page RVA
-	.long	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+	.4byte	dummy-label1				// Page RVA
+	.4byte	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits

+ 64 - 64
gnuefi/crt0-efi-arm.S

@@ -25,65 +25,65 @@
 ImageBase:
 	.ascii	"MZ"
 	.skip	58				// 'MZ' + pad + offset == 64
-	.long	pe_header - ImageBase		// Offset to the PE header.
+	.4byte	pe_header - ImageBase		// Offset to the PE header.
 pe_header:
 	.ascii	"PE"
-	.short 	0
+	.2byte 	0
 coff_header:
-	.short	0x1c2				// Mixed ARM/Thumb
-	.short	2				// nr_sections
-	.long	0 				// TimeDateStamp
-	.long	0				// PointerToSymbolTable
-	.long	0				// NumberOfSymbols
-	.short	section_table - optional_header	// SizeOfOptionalHeader
-	.short	0x306				// Characteristics.
+	.2byte	0x1c2				// Mixed ARM/Thumb
+	.2byte	2				// nr_sections
+	.4byte	0 				// TimeDateStamp
+	.4byte	0				// PointerToSymbolTable
+	.4byte	0				// NumberOfSymbols
+	.2byte	section_table - optional_header	// SizeOfOptionalHeader
+	.2byte	0x306				// Characteristics.
 						// IMAGE_FILE_32BIT_MACHINE |
 						// IMAGE_FILE_DEBUG_STRIPPED |
 						// IMAGE_FILE_EXECUTABLE_IMAGE |
 						// IMAGE_FILE_LINE_NUMS_STRIPPED
 optional_header:
-	.short	0x10b				// PE32+ format
+	.2byte	0x10b				// PE32+ format
 	.byte	0x02				// MajorLinkerVersion
 	.byte	0x14				// MinorLinkerVersion
-	.long	_edata - _start			// SizeOfCode
-	.long	0				// SizeOfInitializedData
-	.long	0				// SizeOfUninitializedData
-	.long	_start - ImageBase		// AddressOfEntryPoint
-	.long	_start - ImageBase		// BaseOfCode
-	.long	0				// BaseOfData
+	.4byte	_edata - _start			// SizeOfCode
+	.4byte	0				// SizeOfInitializedData
+	.4byte	0				// SizeOfUninitializedData
+	.4byte	_start - ImageBase		// AddressOfEntryPoint
+	.4byte	_start - ImageBase		// BaseOfCode
+	.4byte	0				// BaseOfData
 
 extra_header_fields:
-	.long	0				// ImageBase
-	.long	0x20				// SectionAlignment
-	.long	0x8				// FileAlignment
-	.short	0				// MajorOperatingSystemVersion
-	.short	0				// MinorOperatingSystemVersion
-	.short	0				// MajorImageVersion
-	.short	0				// MinorImageVersion
-	.short	0				// MajorSubsystemVersion
-	.short	0				// MinorSubsystemVersion
-	.long	0				// Win32VersionValue
-
-	.long	_edata - ImageBase		// SizeOfImage
+	.4byte	0				// ImageBase
+	.4byte	0x20				// SectionAlignment
+	.4byte	0x8				// FileAlignment
+	.2byte	0				// MajorOperatingSystemVersion
+	.2byte	0				// MinorOperatingSystemVersion
+	.2byte	0				// MajorImageVersion
+	.2byte	0				// MinorImageVersion
+	.2byte	0				// MajorSubsystemVersion
+	.2byte	0				// MinorSubsystemVersion
+	.4byte	0				// Win32VersionValue
+
+	.4byte	_edata - ImageBase		// SizeOfImage
 
 	// Everything before the kernel image is considered part of the header
-	.long	_start - ImageBase		// SizeOfHeaders
-	.long	0				// CheckSum
-	.short	EFI_SUBSYSTEM			// Subsystem
-	.short	0				// DllCharacteristics
-	.long	0				// SizeOfStackReserve
-	.long	0				// SizeOfStackCommit
-	.long	0				// SizeOfHeapReserve
-	.long	0				// SizeOfHeapCommit
-	.long	0				// LoaderFlags
-	.long	0x6				// NumberOfRvaAndSizes
-
-	.quad	0				// ExportTable
-	.quad	0				// ImportTable
-	.quad	0				// ResourceTable
-	.quad	0				// ExceptionTable
-	.quad	0				// CertificationTable
-	.quad	0				// BaseRelocationTable
+	.4byte	_start - ImageBase		// SizeOfHeaders
+	.4byte	0				// CheckSum
+	.2byte	EFI_SUBSYSTEM			// Subsystem
+	.2byte	0				// DllCharacteristics
+	.4byte	0				// SizeOfStackReserve
+	.4byte	0				// SizeOfStackCommit
+	.4byte	0				// SizeOfHeapReserve
+	.4byte	0				// SizeOfHeapCommit
+	.4byte	0				// LoaderFlags
+	.4byte	0x6				// NumberOfRvaAndSizes
+
+	.8byte	0				// ExportTable
+	.8byte	0				// ImportTable
+	.8byte	0				// ResourceTable
+	.8byte	0				// ExceptionTable
+	.8byte	0				// CertificationTable
+	.8byte	0				// BaseRelocationTable
 
 	// Section table
 section_table:
@@ -96,31 +96,31 @@ section_table:
 	.ascii	".reloc"
 	.byte	0
 	.byte	0			// end of 0 padding of section name
-	.long	0
-	.long	0
-	.long	0			// SizeOfRawData
-	.long	0			// PointerToRawData
-	.long	0			// PointerToRelocations
-	.long	0			// PointerToLineNumbers
-	.short	0			// NumberOfRelocations
-	.short	0			// NumberOfLineNumbers
-	.long	0x42100040		// Characteristics (section flags)
+	.4byte	0
+	.4byte	0
+	.4byte	0			// SizeOfRawData
+	.4byte	0			// PointerToRawData
+	.4byte	0			// PointerToRelocations
+	.4byte	0			// PointerToLineNumbers
+	.2byte	0			// NumberOfRelocations
+	.2byte	0			// NumberOfLineNumbers
+	.4byte	0x42100040		// Characteristics (section flags)
 
 
 	.ascii	".text"
 	.byte	0
 	.byte	0
 	.byte	0        		// end of 0 padding of section name
-	.long	_edata - _start		// VirtualSize
-	.long	_start - ImageBase	// VirtualAddress
-	.long	_edata - _start		// SizeOfRawData
-	.long	_start - ImageBase	// PointerToRawData
+	.4byte	_edata - _start		// VirtualSize
+	.4byte	_start - ImageBase	// VirtualAddress
+	.4byte	_edata - _start		// SizeOfRawData
+	.4byte	_start - ImageBase	// PointerToRawData
 
-	.long	0		// PointerToRelocations (0 for executables)
-	.long	0		// PointerToLineNumbers (0 for executables)
-	.short	0		// NumberOfRelocations  (0 for executables)
-	.short	0		// NumberOfLineNumbers  (0 for executables)
-	.long	0xe0500020	// Characteristics (section flags)
+	.4byte	0		// PointerToRelocations (0 for executables)
+	.4byte	0		// PointerToLineNumbers (0 for executables)
+	.2byte	0		// NumberOfRelocations  (0 for executables)
+	.2byte	0		// NumberOfLineNumbers  (0 for executables)
+	.4byte	0xe0500020	// Characteristics (section flags)
 
 _start:
 	stmfd		sp!, {r0-r2, lr}
@@ -142,7 +142,7 @@ _start:
 	ldr		pc, [sp], #4
 
 .L_DYNAMIC:
-	.word		_DYNAMIC - .
+	.2byte		_DYNAMIC - .
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits

+ 5 - 5
gnuefi/crt0-efi-ia32.S

@@ -67,14 +67,14 @@ _start:
  	// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:
  
  	.data
-dummy:	.long	0
+dummy:	.4byte	0
 
 #define IMAGE_REL_ABSOLUTE	0
  	.section .reloc
- 	.long	dummy					// Page RVA
-	.long	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+ 	.4byte	dummy					// Page RVA
+	.4byte	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits

+ 63 - 63
gnuefi/crt0-efi-loongarch64.S

@@ -29,63 +29,63 @@
 ImageBase:
 	.ascii	"MZ"
 	.skip	58				// 'MZ' + pad + offset == 64
-	.long	pe_header - ImageBase		// Offset to the PE header.
+	.4byte	pe_header - ImageBase		// Offset to the PE header.
 pe_header:
 	.ascii	"PE"
-	.short 	0
+	.2byte 	0
 coff_header:
-	.short	0x6264				// loongarch64 little endian
-	.short	2				// nr_sections
-	.long	0 				// TimeDateStamp
-	.long	0				// PointerToSymbolTable
-	.long	1				// NumberOfSymbols
-	.short	section_table - optional_header	// SizeOfOptionalHeader
-	.short	0x206				// Characteristics.
+	.2byte	0x6264				// loongarch64 little endian
+	.2byte	2				// nr_sections
+	.4byte	0 				// TimeDateStamp
+	.4byte	0				// PointerToSymbolTable
+	.4byte	1				// NumberOfSymbols
+	.2byte	section_table - optional_header	// SizeOfOptionalHeader
+	.2byte	0x206				// Characteristics.
 						// IMAGE_FILE_DEBUG_STRIPPED |
 						// IMAGE_FILE_EXECUTABLE_IMAGE |
 						// IMAGE_FILE_LINE_NUMS_STRIPPED
 optional_header:
-	.short	0x20b				// PE32+ format
+	.2byte	0x20b				// PE32+ format
 	.byte	0x02				// MajorLinkerVersion
 	.byte	0x14				// MinorLinkerVersion
-	.long	_edata - _start			// SizeOfCode
-	.long	0				// SizeOfInitializedData
-	.long	0				// SizeOfUninitializedData
-	.long	_start - ImageBase		// AddressOfEntryPoint
-	.long	_start - ImageBase		// BaseOfCode
+	.4byte	_edata - _start			// SizeOfCode
+	.4byte	0				// SizeOfInitializedData
+	.4byte	0				// SizeOfUninitializedData
+	.4byte	_start - ImageBase		// AddressOfEntryPoint
+	.4byte	_start - ImageBase		// BaseOfCode
 
 extra_header_fields:
-	.quad	0				// ImageBase
-	.long	0x20				// SectionAlignment
-	.long	0x8				// FileAlignment
-	.short	0				// MajorOperatingSystemVersion
-	.short	0				// MinorOperatingSystemVersion
-	.short	0				// MajorImageVersion
-	.short	0				// MinorImageVersion
-	.short	0				// MajorSubsystemVersion
-	.short	0				// MinorSubsystemVersion
-	.long	0				// Win32VersionValue
-
-	.long	_edata - ImageBase		// SizeOfImage
+	.8byte	0				// ImageBase
+	.4byte	0x20				// SectionAlignment
+	.4byte	0x8				// FileAlignment
+	.2byte	0				// MajorOperatingSystemVersion
+	.2byte	0				// MinorOperatingSystemVersion
+	.2byte	0				// MajorImageVersion
+	.2byte	0				// MinorImageVersion
+	.2byte	0				// MajorSubsystemVersion
+	.2byte	0				// MinorSubsystemVersion
+	.4byte	0				// Win32VersionValue
+
+	.4byte	_edata - ImageBase		// SizeOfImage
 
 	// Everything before the kernel image is considered part of the header
-	.long	_start - ImageBase		// SizeOfHeaders
-	.long	0				// CheckSum
-	.short	EFI_SUBSYSTEM			// Subsystem
-	.short	0				// DllCharacteristics
-	.quad	0				// SizeOfStackReserve
-	.quad	0				// SizeOfStackCommit
-	.quad	0				// SizeOfHeapReserve
-	.quad	0				// SizeOfHeapCommit
-	.long	0				// LoaderFlags
-	.long	0x6				// NumberOfRvaAndSizes
-
-	.quad	0				// ExportTable
-	.quad	0				// ImportTable
-	.quad	0				// ResourceTable
-	.quad	0				// ExceptionTable
-	.quad	0				// CertificationTable
-	.quad	0				// BaseRelocationTable
+	.4byte	_start - ImageBase		// SizeOfHeaders
+	.4byte	0				// CheckSum
+	.2byte	EFI_SUBSYSTEM			// Subsystem
+	.2byte	0				// DllCharacteristics
+	.8byte	0				// SizeOfStackReserve
+	.8byte	0				// SizeOfStackCommit
+	.8byte	0				// SizeOfHeapReserve
+	.8byte	0				// SizeOfHeapCommit
+	.4byte	0				// LoaderFlags
+	.4byte	0x6				// NumberOfRvaAndSizes
+
+	.8byte	0				// ExportTable
+	.8byte	0				// ImportTable
+	.8byte	0				// ResourceTable
+	.8byte	0				// ExceptionTable
+	.8byte	0				// CertificationTable
+	.8byte	0				// BaseRelocationTable
 
 	// Section table
 section_table:
@@ -98,31 +98,31 @@ section_table:
 	.ascii	".reloc"
 	.byte	0
 	.byte	0			// end of 0 padding of section name
-	.long	0
-	.long	0
-	.long	0			// SizeOfRawData
-	.long	0			// PointerToRawData
-	.long	0			// PointerToRelocations
-	.long	0			// PointerToLineNumbers
-	.short	0			// NumberOfRelocations
-	.short	0			// NumberOfLineNumbers
-	.long	0x42100040		// Characteristics (section flags)
+	.4byte	0
+	.4byte	0
+	.4byte	0			// SizeOfRawData
+	.4byte	0			// PointerToRawData
+	.4byte	0			// PointerToRelocations
+	.4byte	0			// PointerToLineNumbers
+	.2byte	0			// NumberOfRelocations
+	.2byte	0			// NumberOfLineNumbers
+	.4byte	0x42100040		// Characteristics (section flags)
 
 
 	.ascii	".text"
 	.byte	0
 	.byte	0
 	.byte	0        		// end of 0 padding of section name
-	.long	_edata - _start		// VirtualSize
-	.long	_start - ImageBase	// VirtualAddress
-	.long	_edata - _start		// SizeOfRawData
-	.long	_start - ImageBase	// PointerToRawData
-
-	.long	0			// PointerToRelocations (0 for executables)
-	.long	0			// PointerToLineNumbers (0 for executables)
-	.short	0			// NumberOfRelocations  (0 for executables)
-	.short	0			// NumberOfLineNumbers  (0 for executables)
-	.long	0xe0500020		// Characteristics (section flags)
+	.4byte	_edata - _start		// VirtualSize
+	.4byte	_start - ImageBase	// VirtualAddress
+	.4byte	_edata - _start		// SizeOfRawData
+	.4byte	_start - ImageBase	// PointerToRawData
+
+	.4byte	0			// PointerToRelocations (0 for executables)
+	.4byte	0			// PointerToLineNumbers (0 for executables)
+	.2byte	0			// NumberOfRelocations  (0 for executables)
+	.2byte	0			// NumberOfLineNumbers  (0 for executables)
+	.4byte	0xe0500020		// Characteristics (section flags)
 
 	.align  4
 

+ 63 - 63
gnuefi/crt0-efi-mips64el.S

@@ -26,63 +26,63 @@
 ImageBase:
 	.ascii	"MZ"
 	.skip	58				// 'MZ' + pad + offset == 64
-	.long	pe_header - ImageBase		// Offset to the PE header.
+	.4byte	pe_header - ImageBase		// Offset to the PE header.
 pe_header:
 	.ascii	"PE"
-	.short 	0
+	.2byte 	0
 coff_header:
-	.short	0x166				// MIPS little endian
-	.short	2				// nr_sections
-	.long	0 				// TimeDateStamp
-	.long	0				// PointerToSymbolTable
-	.long	0				// NumberOfSymbols
-	.short	section_table - optional_header	// SizeOfOptionalHeader
-	.short	0x206				// Characteristics.
+	.2byte	0x166				// MIPS little endian
+	.2byte	2				// nr_sections
+	.4byte	0 				// TimeDateStamp
+	.4byte	0				// PointerToSymbolTable
+	.4byte	0				// NumberOfSymbols
+	.2byte	section_table - optional_header	// SizeOfOptionalHeader
+	.2byte	0x206				// Characteristics.
 						// IMAGE_FILE_DEBUG_STRIPPED |
 						// IMAGE_FILE_EXECUTABLE_IMAGE |
 						// IMAGE_FILE_LINE_NUMS_STRIPPED
 optional_header:
-	.short	0x20b				// PE32+ format
+	.2byte	0x20b				// PE32+ format
 	.byte	0x02				// MajorLinkerVersion
 	.byte	0x14				// MinorLinkerVersion
-	.long	_edata - _start			// SizeOfCode
-	.long	0				// SizeOfInitializedData
-	.long	0				// SizeOfUninitializedData
-	.long	_start - ImageBase		// AddressOfEntryPoint
-	.long	_start - ImageBase		// BaseOfCode
+	.4byte	_edata - _start			// SizeOfCode
+	.4byte	0				// SizeOfInitializedData
+	.4byte	0				// SizeOfUninitializedData
+	.4byte	_start - ImageBase		// AddressOfEntryPoint
+	.4byte	_start - ImageBase		// BaseOfCode
 
 extra_header_fields:
-	.quad	0				// ImageBase
-	.long	0x20				// SectionAlignment
-	.long	0x8				// FileAlignment
-	.short	0				// MajorOperatingSystemVersion
-	.short	0				// MinorOperatingSystemVersion
-	.short	0				// MajorImageVersion
-	.short	0				// MinorImageVersion
-	.short	0				// MajorSubsystemVersion
-	.short	0				// MinorSubsystemVersion
-	.long	0				// Win32VersionValue
-
-	.long	_edata - ImageBase		// SizeOfImage
+	.8byte	0				// ImageBase
+	.4byte	0x20				// SectionAlignment
+	.4byte	0x8				// FileAlignment
+	.2byte	0				// MajorOperatingSystemVersion
+	.2byte	0				// MinorOperatingSystemVersion
+	.2byte	0				// MajorImageVersion
+	.2byte	0				// MinorImageVersion
+	.2byte	0				// MajorSubsystemVersion
+	.2byte	0				// MinorSubsystemVersion
+	.4byte	0				// Win32VersionValue
+
+	.4byte	_edata - ImageBase		// SizeOfImage
 
 	// Everything before the kernel image is considered part of the header
-	.long	_start - ImageBase		// SizeOfHeaders
-	.long	0				// CheckSum
-	.short	EFI_SUBSYSTEM			// Subsystem
-	.short	0				// DllCharacteristics
-	.quad	0				// SizeOfStackReserve
-	.quad	0				// SizeOfStackCommit
-	.quad	0				// SizeOfHeapReserve
-	.quad	0				// SizeOfHeapCommit
-	.long	0				// LoaderFlags
-	.long	0x6				// NumberOfRvaAndSizes
-
-	.quad	0				// ExportTable
-	.quad	0				// ImportTable
-	.quad	0				// ResourceTable
-	.quad	0				// ExceptionTable
-	.quad	0				// CertificationTable
-	.quad	0				// BaseRelocationTable
+	.4byte	_start - ImageBase		// SizeOfHeaders
+	.4byte	0				// CheckSum
+	.2byte	EFI_SUBSYSTEM			// Subsystem
+	.2byte	0				// DllCharacteristics
+	.8byte	0				// SizeOfStackReserve
+	.8byte	0				// SizeOfStackCommit
+	.8byte	0				// SizeOfHeapReserve
+	.8byte	0				// SizeOfHeapCommit
+	.4byte	0				// LoaderFlags
+	.4byte	0x6				// NumberOfRvaAndSizes
+
+	.8byte	0				// ExportTable
+	.8byte	0				// ImportTable
+	.8byte	0				// ResourceTable
+	.8byte	0				// ExceptionTable
+	.8byte	0				// CertificationTable
+	.8byte	0				// BaseRelocationTable
 
 	// Section table
 section_table:
@@ -95,31 +95,31 @@ section_table:
 	.ascii	".reloc"
 	.byte	0
 	.byte	0			// end of 0 padding of section name
-	.long	0
-	.long	0
-	.long	0			// SizeOfRawData
-	.long	0			// PointerToRawData
-	.long	0			// PointerToRelocations
-	.long	0			// PointerToLineNumbers
-	.short	0			// NumberOfRelocations
-	.short	0			// NumberOfLineNumbers
-	.long	0x42100040		// Characteristics (section flags)
+	.4byte	0
+	.4byte	0
+	.4byte	0			// SizeOfRawData
+	.4byte	0			// PointerToRawData
+	.4byte	0			// PointerToRelocations
+	.4byte	0			// PointerToLineNumbers
+	.2byte	0			// NumberOfRelocations
+	.2byte	0			// NumberOfLineNumbers
+	.4byte	0x42100040		// Characteristics (section flags)
 
 
 	.ascii	".text"
 	.byte	0
 	.byte	0
 	.byte	0        		// end of 0 padding of section name
-	.long	_edata - _start		// VirtualSize
-	.long	_start - ImageBase	// VirtualAddress
-	.long	_edata - _start		// SizeOfRawData
-	.long	_start - ImageBase	// PointerToRawData
-
-	.long	0		// PointerToRelocations (0 for executables)
-	.long	0		// PointerToLineNumbers (0 for executables)
-	.short	0		// NumberOfRelocations  (0 for executables)
-	.short	0		// NumberOfLineNumbers  (0 for executables)
-	.long	0xe0500020	// Characteristics (section flags)
+	.4byte	_edata - _start		// VirtualSize
+	.4byte	_start - ImageBase	// VirtualAddress
+	.4byte	_edata - _start		// SizeOfRawData
+	.4byte	_start - ImageBase	// PointerToRawData
+
+	.4byte	0		// PointerToRelocations (0 for executables)
+	.4byte	0		// PointerToLineNumbers (0 for executables)
+	.2byte	0		// NumberOfRelocations  (0 for executables)
+	.2byte	0		// NumberOfLineNumbers  (0 for executables)
+	.4byte	0xe0500020	// Characteristics (section flags)
 
 	.set		push
 	.set		noreorder

+ 60 - 60
gnuefi/crt0-efi-riscv64.S

@@ -29,63 +29,63 @@
 ImageBase:
 	.ascii	"MZ"
 	.skip	58				// 'MZ' + pad + offset == 64
-	.long	pe_header - ImageBase		// Offset to the PE header.
+	.4byte	pe_header - ImageBase		// Offset to the PE header.
 pe_header:
 	.ascii	"PE"
-	.short 	0
+	.2byte 	0
 coff_header:
-	.short	0x5064				// riscv64
-	.short	2				// nr_sections
-	.long	0 				// TimeDateStamp
-	.long	0				// PointerToSymbolTable
-	.long	0				// NumberOfSymbols
-	.short	section_table - optional_header	// SizeOfOptionalHeader
-	.short	0x206				// Characteristics.
+	.2byte	0x5064				// riscv64
+	.2byte	2				// nr_sections
+	.4byte	0 				// TimeDateStamp
+	.4byte	0				// PointerToSymbolTable
+	.4byte	0				// NumberOfSymbols
+	.2byte	section_table - optional_header	// SizeOfOptionalHeader
+	.2byte	0x206				// Characteristics.
 						// IMAGE_FILE_DEBUG_STRIPPED |
 						// IMAGE_FILE_EXECUTABLE_IMAGE |
 						// IMAGE_FILE_LINE_NUMS_STRIPPED
 optional_header:
-	.short	0x20b				// PE32+ format
+	.2byte	0x20b				// PE32+ format
 	.byte	0x02				// MajorLinkerVersion
 	.byte	0x14				// MinorLinkerVersion
-	.long	_data - _start			// SizeOfCode
-	.long	_data_size			// SizeOfInitializedData
-	.long	0				// SizeOfUninitializedData
-	.long	_start - ImageBase		// AddressOfEntryPoint
-	.long	_start - ImageBase		// BaseOfCode
+	.4byte	_data - _start			// SizeOfCode
+	.4byte	_data_size			// SizeOfInitializedData
+	.4byte	0				// SizeOfUninitializedData
+	.4byte	_start - ImageBase		// AddressOfEntryPoint
+	.4byte	_start - ImageBase		// BaseOfCode
 
 extra_header_fields:
-	.quad	0				// ImageBase
-	.long	0x1000				// SectionAlignment
-	.long	0x200				// FileAlignment
-	.short	0				// MajorOperatingSystemVersion
-	.short	0				// MinorOperatingSystemVersion
-	.short	0				// MajorImageVersion
-	.short	0				// MinorImageVersion
-	.short	0				// MajorSubsystemVersion
-	.short	0				// MinorSubsystemVersion
-	.long	0				// Win32VersionValue
+	.8byte	0				// ImageBase
+	.4byte	0x1000				// SectionAlignment
+	.4byte	0x200				// FileAlignment
+	.2byte	0				// MajorOperatingSystemVersion
+	.2byte	0				// MinorOperatingSystemVersion
+	.2byte	0				// MajorImageVersion
+	.2byte	0				// MinorImageVersion
+	.2byte	0				// MajorSubsystemVersion
+	.2byte	0				// MinorSubsystemVersion
+	.4byte	0				// Win32VersionValue
 
-	.long	_edata - ImageBase		// SizeOfImage
+	.4byte	_edata - ImageBase		// SizeOfImage
 
 	// Everything before the kernel image is considered part of the header
-	.long	_start - ImageBase		// SizeOfHeaders
-	.long	0				// CheckSum
-	.short	EFI_SUBSYSTEM			// Subsystem
-	.short	0				// DllCharacteristics
-	.quad	0				// SizeOfStackReserve
-	.quad	0				// SizeOfStackCommit
-	.quad	0				// SizeOfHeapReserve
-	.quad	0				// SizeOfHeapCommit
-	.long	0				// LoaderFlags
-	.long	0x6				// NumberOfRvaAndSizes
+	.4byte	_start - ImageBase		// SizeOfHeaders
+	.4byte	0				// CheckSum
+	.2byte	EFI_SUBSYSTEM			// Subsystem
+	.2byte	0				// DllCharacteristics
+	.8byte	0				// SizeOfStackReserve
+	.8byte	0				// SizeOfStackCommit
+	.8byte	0				// SizeOfHeapReserve
+	.8byte	0				// SizeOfHeapCommit
+	.4byte	0				// LoaderFlags
+	.4byte	0x6				// NumberOfRvaAndSizes
 
-	.quad	0				// ExportTable
-	.quad	0				// ImportTable
-	.quad	0				// ResourceTable
-	.quad	0				// ExceptionTable
-	.quad	0				// CertificationTable
-	.quad	0				// BaseRelocationTable
+	.8byte	0				// ExportTable
+	.8byte	0				// ImportTable
+	.8byte	0				// ResourceTable
+	.8byte	0				// ExceptionTable
+	.8byte	0				// CertificationTable
+	.8byte	0				// BaseRelocationTable
 
 	// Section table
 section_table:
@@ -95,27 +95,27 @@ section_table:
 	 * dummy section as far as we are concerned.
 	 */
 	.ascii	".reloc\0\0"
-	.long	0
-	.long	0
-	.long	0				// SizeOfRawData
-	.long	0				// PointerToRawData
-	.long	0				// PointerToRelocations
-	.long	0				// PointerToLineNumbers
-	.short	0				// NumberOfRelocations
-	.short	0				// NumberOfLineNumbers
-	.long	0x42100040			// Characteristics (section flags)
+	.4byte	0
+	.4byte	0
+	.4byte	0				// SizeOfRawData
+	.4byte	0				// PointerToRawData
+	.4byte	0				// PointerToRelocations
+	.4byte	0				// PointerToLineNumbers
+	.2byte	0				// NumberOfRelocations
+	.2byte	0				// NumberOfLineNumbers
+	.4byte	0x42100040			// Characteristics (section flags)
 
 	.ascii	".text\0\0\0"
-	.long	_edata - _start			// VirtualSize
-	.long	_start - ImageBase		// VirtualAddress
-	.long	_edata - _start			// SizeOfRawData
-	.long	_start - ImageBase		// PointerToRawData
+	.4byte	_edata - _start			// VirtualSize
+	.4byte	_start - ImageBase		// VirtualAddress
+	.4byte	_edata - _start			// SizeOfRawData
+	.4byte	_start - ImageBase		// PointerToRawData
 
-	.long	0				// PointerToRelocations (0 for executables)
-	.long	0				// PointerToLineNumbers (0 for executables)
-	.short	0				// NumberOfRelocations  (0 for executables)
-	.short	0				// NumberOfLineNumbers  (0 for executables)
-	.long	0xe0500020			// Characteristics (section flags)
+	.4byte	0				// PointerToRelocations (0 for executables)
+	.4byte	0				// PointerToLineNumbers (0 for executables)
+	.2byte	0				// NumberOfRelocations  (0 for executables)
+	.2byte	0				// NumberOfLineNumbers  (0 for executables)
+	.4byte	0xe0500020			// Characteristics (section flags)
 
 	.align	12
 	.globl _start

+ 5 - 5
gnuefi/crt0-efi-x86_64.S

@@ -65,15 +65,15 @@ _start:
  	// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:
  
  	.data
-dummy:	.long	0
+dummy:	.4byte	0
 
 #define IMAGE_REL_ABSOLUTE	0
  	.section .reloc, "a"
 label1:
-	.long	dummy-label1				// Page RVA
-	.long	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
-	.word	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+	.4byte	dummy-label1				// Page RVA
+	.4byte	12					// Block Size (2*4+2*2), must be aligned by 32 Bits
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
+	.2byte	(IMAGE_REL_ABSOLUTE<<12) +  0		// reloc for dummy
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits