Files
XunilOS/kernel/linker-aarch64.ld
T
csd4ni3l 2a73c3aeb4 Add a config.mk file where global variables can be modified, add aarch64
interrupts with IRQ and syscalls, make phys_to_virt checked, recreate
stack on aarch64, make serial console finally line wrap and have max
height correctly, add U64Buf for when i need number debug, rename mouse
and keyboard files to kmi and merge them, add non-working pl050 support
2026-05-16 23:43:13 +02:00

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/* Tell the linker that we want an aarch64 ELF64 output file */
OUTPUT_FORMAT(elf64-littleaarch64)
/* We want the symbol kmain to be our entry point */
ENTRY(kmain)
/* Define the program headers we want so the bootloader gives us the right */
/* MMU permissions; this also allows us to exert more control over the linking */
/* process. */
PHDRS
{
text PT_LOAD;
rodata PT_LOAD;
data PT_LOAD;
}
SECTIONS
{
/* We want to be placed in the topmost 2GiB of the address space, for optimisations */
/* and because that is what the Limine spec mandates. */
/* Any address in this region will do, but often 0xffffffff80000000 is chosen as */
/* that is the beginning of the region. */
. = 0xffffffff80000000;
__kernel_start = .;
__text_start = .;
.text : ALIGN(0x1000) {
*(.text.vectors)
*(.text .text.*)
} :text
. = ALIGN(CONSTANT(MAXPAGESIZE));
__text_end = .;
__rodata_start = .;
.rodata : { *(.rodata .rodata.*) } :rodata
. = ALIGN(CONSTANT(MAXPAGESIZE));
__rodata_end = .;
__data_start = .;
.data : {
*(.data .data.*)
KEEP(*(.requests_start_marker))
KEEP(*(.requests))
KEEP(*(.requests_end_marker))
} :data
.bss : {
*(.bss .bss.*)
*(COMMON)
} :data
__data_end = .;
__kernel_end = .;
/* Discard .note.* and .eh_frame* since they may cause issues on some hosts. */
/DISCARD/ : {
*(.eh_frame*)
*(.note .note.*)
}
}