Files
MentOS/mentos/kernel.lds
T
2022-12-13 16:47:08 -05:00

51 lines
1.1 KiB
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OUTPUT_FORMAT("elf32-i386")
ENTRY(kmain)
MEMORY {
USER_SPACE : ORIGIN = 0x00000000, LENGTH = 3072M
KERNEL_LOWMEM : ORIGIN = 0xC0000000, LENGTH = 896M
KERNEL_HIGHMEM : ORIGIN = 0xF8000000, LENGTH = 128M
}
SECTIONS
{
. = 0xC0000000;
/* Put the .text section. */
.text . : AT(ADDR(.text))
{
_text_start = .;
EXCLUDE_FILE(*boot.*.o) *(.text)
_text_end = .;
} > KERNEL_LOWMEM
/* Read-only data. */
.rodata ALIGN(4K) : AT(ADDR(.rodata))
{
_rodata_start = .;
EXCLUDE_FILE(*boot.*.o) *(.rodata)
_rodata_end = .;
} > KERNEL_LOWMEM
/* Read-write data (initialized) */
.data ALIGN(4K) : AT(ADDR(.data))
{
_data_start = .;
EXCLUDE_FILE(*boot.*.o) *(.data)
_data_end = .;
} > KERNEL_LOWMEM
/* Read-write data (uninitialized) and stack */
.bss ALIGN(4K) : AT(ADDR(.bss))
{
_bss_start = .;
*(.bss*)
_bss_end = .;
} > KERNEL_LOWMEM
/* Put a symbol end here, it tells us where all the kernel code/data ends,
it means everything after 'end' can be used for something else. */
_kernel_end = .;
}