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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* tashaboot arm64 memory layout. one segment, loaded at the bottom of
* RAM, right where qemu -kernel drops a raw image on virt.
*
* Copyright (C) 2026 Bradley Morgan <brads@mainlining.org>
*/
OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
OUTPUT_ARCH(aarch64)
ENTRY(_start)
SECTIONS
{
. = 0x40000000;
__image_copy_start = .;
_text_start = .;
.text :
{
arch/arm64/kernel/start.o (.text.boot)
*(.text.boot)
*(.text*)
}
. = ALIGN(8);
__text_end = .;
.rodata :
{
*(SORT_BY_ALIGNMENT(.rodata*))
}
. = ALIGN(8);
__rodata_end = .;
.data :
{
*(.data*)
}
. = ALIGN(8);
__image_end = .;
__bss_start = .;
.bss :
{
*(.bss*)
*(COMMON)
}
. = ALIGN(8);
__bss_end = .;
/*
* the stack lives in its own region, clear of bss. page tables
* and buffers are bss objects, a stack sharing their address
* space grows down into them and the first deep call crushes
* whatever it meets.
*/
. = ALIGN(4096);
__stack_bottom = .;
. += 0x4000;
__stack_top = .;
__image_copy_end = .;
/DISCARD/ : { *(.dynsym) }
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
/DISCARD/ : { *(.interp*) }
/DISCARD/ : { *(.gnu*) }
/DISCARD/ : { *(.ARM.attributes) }
/DISCARD/ : { *(.comment) }
/DISCARD/ : { *(.note*) }
/DISCARD/ : { *(.eh_frame*) }
}
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