465a67cf52
Add a linker script and relocation code for building 64-bit EFI applications. This can be used for the EFI stub. Signed-off-by: Simon Glass <sjg@chromium.org> Improvements to how the payload is built: Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
84 lines
1.2 KiB
Plaintext
84 lines
1.2 KiB
Plaintext
/*
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* U-Boot EFI linker script
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Modified from usr/lib32/elf_x86_64_efi.lds in gnu-efi
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*/
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#include <config.h>
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OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
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OUTPUT_ARCH(i386:x86-64)
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ENTRY(_start)
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SECTIONS
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{
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image_base = .;
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.hash : { *(.hash) } /* this MUST come first, EFI expects it */
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. = ALIGN(4096);
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.eh_frame : {
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*(.eh_frame)
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}
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. = ALIGN(4096);
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.text : {
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*(.text)
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*(.text.*)
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*(.gnu.linkonce.t.*)
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}
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. = ALIGN(4096);
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.reloc : {
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*(.reloc)
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}
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. = ALIGN(4096);
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.data : {
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*(.rodata*)
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*(.got.plt)
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*(.got)
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*(.data*)
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*(.sdata)
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/* the EFI loader doesn't seem to like a .bss section, so we stick
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* it all into .data: */
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*(.sbss)
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*(.scommon)
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*(.dynbss)
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*(.bss)
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*(COMMON)
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*(.rel.local)
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/* U-Boot lists and device tree */
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. = ALIGN(8);
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*(SORT(.u_boot_list*));
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. = ALIGN(8);
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*(.dtb*);
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}
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. = ALIGN(4096);
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.dynamic : { *(.dynamic) }
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. = ALIGN(4096);
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.rela : {
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*(.rela.data*)
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*(.rela.got)
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*(.rela.stab)
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}
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. = ALIGN(4096);
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.dynsym : { *(.dynsym) }
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. = ALIGN(4096);
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.dynstr : { *(.dynstr) }
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. = ALIGN(4096);
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.ignored.reloc : {
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*(.rela.reloc)
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*(.eh_frame)
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*(.note.GNU-stack)
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}
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.comment 0 : { *(.comment) }
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}
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