riscv/lib/crt0_riscv_efi.S

1 /* SPDX-License-Identifier: GPL-2.0+ */
3  * crt0-efi-riscv.S - PE/COFF header for RISC-V EFI applications
11 #include <asm-generic/pe.h>
35 	.long	pe_header - ImageBase		/* Offset to the PE header */
38 	.short	0
40 	.short	PE_MACHINE			/* RISC-V 64/32-bit */
41 	.short	2				/* nr_sections */
45 	.short	section_table - optional_header	/* SizeOfOptionalHeader */
47 	.short	(IMAGE_FILE_EXECUTABLE_IMAGE | \
52 	.short	0x20b				/* PE32+ format */
55 	.long	_edata - _start			/* SizeOfCode */
58 	.long	_start - ImageBase		/* AddressOfEntryPoint */
59 	.long	_start - ImageBase		/* BaseOfCode */
65 	.short	0				/* MajorOperatingSystemVersion */
66 	.short	0				/* MinorOperatingSystemVersion */
67 	.short	0				/* MajorImageVersion */
68 	.short	0				/* MinorImageVersion */
69 	.short	0				/* MajorSubsystemVersion */
70 	.short	0				/* MinorSubsystemVersion */
73 	.long	_edata - ImageBase		/* SizeOfImage */
78 	.long	_start - ImageBase		/* SizeOfHeaders */
80 	.short	IMAGE_SUBSYSTEM_EFI_APPLICATION /* Subsystem */
81 	.short	0				/* DllCharacteristics */
113 	.short	0			/* NumberOfRelocations */
114 	.short	0			/* NumberOfLineNumbers */
122 	.long	_edata - _start		/* VirtualSize */
123 	.long	_start - ImageBase	/* VirtualAddress */
124 	.long	_edata - _start		/* SizeOfRawData */
125 	.long	_start - ImageBase	/* PointerToRawData */
129 	.short	0		/* NumberOfRelocations  (0 for executables) */
130 	.short	0		/* NumberOfLineNumbers  (0 for executables) */
134 	addi		sp, sp, -(SIZE_LONG * 3)