mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-23 01:41:59 -05:00
017c5fc7d9
This ensures that pages returned by MM.allocate_supervisor_physical_page() have a physical address that is in the bottom 16MB and can thus be used by the SB16 driver for DMA. Fixes #8092.
85 lines
1.8 KiB
Text
85 lines
1.8 KiB
Text
ENTRY(start)
|
|
|
|
KERNEL_VIRTUAL_BASE = 0xc0000000;
|
|
|
|
SECTIONS
|
|
{
|
|
. = KERNEL_VIRTUAL_BASE + 0x00100000;
|
|
|
|
start_of_kernel_image = .;
|
|
|
|
.boot ALIGN(4K) : AT (ADDR(.boot) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
$<TARGET_OBJECTS:boot>
|
|
*(.multiboot)
|
|
}
|
|
|
|
.super_pages ALIGN(4K) : AT (ADDR(.super_pages) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
*(.super_pages)
|
|
}
|
|
|
|
.text ALIGN(4K) : AT (ADDR(.text) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_of_kernel_text = .;
|
|
|
|
start_of_safemem_text = .;
|
|
KEEP(*(.text.safemem))
|
|
end_of_safemem_text = .;
|
|
start_of_safemem_atomic_text = .;
|
|
KEEP(*(.text.safemem.atomic))
|
|
end_of_safemem_atomic_text = .;
|
|
|
|
*(.text*)
|
|
}
|
|
|
|
.unmap_after_init ALIGN(4K) : AT (ADDR(.unmap_after_init) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_of_unmap_after_init = .;
|
|
*(.unmap_after_init*);
|
|
end_of_unmap_after_init = .;
|
|
|
|
end_of_kernel_text = .;
|
|
}
|
|
|
|
.rodata ALIGN(4K) : AT (ADDR(.rodata) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_heap_ctors = .;
|
|
*libkernel_heap.a:*(.ctors)
|
|
end_heap_ctors = .;
|
|
|
|
start_ctors = .;
|
|
*(.ctors)
|
|
end_ctors = .;
|
|
|
|
*(.rodata*)
|
|
}
|
|
|
|
.data ALIGN(4K) : AT (ADDR(.data) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_of_kernel_data = .;
|
|
*(.data*)
|
|
end_of_kernel_data = .;
|
|
}
|
|
|
|
.ro_after_init ALIGN(4K) (NOLOAD) : AT(ADDR(.ro_after_init) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_of_ro_after_init = .;
|
|
*(.ro_after_init);
|
|
end_of_ro_after_init = .;
|
|
}
|
|
|
|
.bss ALIGN(4K) (NOLOAD) : AT (ADDR(.bss) - KERNEL_VIRTUAL_BASE)
|
|
{
|
|
start_of_kernel_bss = .;
|
|
*(page_tables)
|
|
*(COMMON)
|
|
*(.bss)
|
|
end_of_kernel_bss = .;
|
|
|
|
. = ALIGN(4K);
|
|
*(.heap)
|
|
}
|
|
|
|
end_of_kernel_image = .;
|
|
}
|