Update upstream source from tag 'upstream/15.3'debian/15.3-1

Update to upstream version '15.3'
with Debian dir 1b484f1c1ac270604a5a1451b34de4b0865c6211

1 files changed, 159 insertions, 0 deletions

diff --git a/gnu-efi/gnuefi/crt0-efi-arm.S b/gnu-efi/gnuefi/crt0-efi-arm.S
new file mode 100644
index 00000000..6401363c
--- /dev/null
+++ b/gnu-efi/gnuefi/crt0-efi-arm.S
@@ -0,0 +1,159 @@
+/*
+ * crt0-efi-arm.S - PE/COFF header for ARM EFI applications
+ *
+ * Copright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice and this list of conditions, without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or (at your option) any later version.
+ */
+
+	.section	.text.head
+
+	/*
+	 * Magic "MZ" signature for PE/COFF
+	 */
+	.globl	ImageBase
+ImageBase:
+	.ascii	"MZ"
+	.skip	58				// 'MZ' + pad + offset == 64
+	.long	pe_header - ImageBase		// Offset to the PE header.
+pe_header:
+	.ascii	"PE"
+	.short 	0
+coff_header:
+	.short	0x1c2				// Mixed ARM/Thumb
+	.short	3				// nr_sections
+	.long	0 				// TimeDateStamp
+	.long	0				// PointerToSymbolTable
+	.long	1				// NumberOfSymbols
+	.short	section_table - optional_header	// SizeOfOptionalHeader
+	.short	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
+	.byte	0x02				// MajorLinkerVersion
+	.byte	0x14				// MinorLinkerVersion
+	.long	_data - _start			// SizeOfCode
+	.long	_alldata_size			// SizeOfInitializedData
+	.long	0				// SizeOfUninitializedData
+	.long	_start - ImageBase		// AddressOfEntryPoint
+	.long	_start - ImageBase		// BaseOfCode
+	.long	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	_esbat - 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
+
+	// Section table
+section_table:
+
+	/*
+	 * The EFI application loader requires a relocation section
+	 * because EFI applications must be relocatable.  This is a
+	 * dummy section as far as we are concerned.
+	 */
+	.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)
+
+
+	.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)
+
+
+	.ascii	".sbat\0\0\0"
+	.long	_sbat_vsize		// VirtualSize
+	.long	_sbat - ImageBase	// VirtualAddress
+	.long	_sbat_size		// SizeOfRawData
+	.long	_sbat - 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	0x40400040	// Characteristics (section flags)
+
+
+_start:
+	stmfd		sp!, {r0-r2, lr}
+
+	mov		r2, r0
+	mov		r3, r1
+	adr		r1, .L_DYNAMIC
+	ldr		r0, [r1]
+	add		r1, r0, r1
+	adr		r0, ImageBase
+	bl		_relocate
+	teq		r0, #0
+	bne		0f
+
+	ldmfd		sp, {r0-r1}
+	bl		efi_main
+
+0:	add		sp, sp, #12
+	ldr		pc, [sp], #4
+
+.L_DYNAMIC:
+	.word		_DYNAMIC - .