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c980a51776
This doesn't really matter in terms of writability for the kernel text because we set up proper page mappings anyway which prohibit writing to the text segment. However, this makes the profiler happy which previously died when validating the kernel's ELF program headers.
97 lines
2.0 KiB
Plaintext
97 lines
2.0 KiB
Plaintext
ENTRY(start)
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KERNEL_VIRTUAL_BASE = 0xc0000000;
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PHDRS
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{
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boot_text PT_LOAD ;
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boot_bss PT_LOAD ;
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text PT_LOAD ;
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data PT_LOAD ;
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bss PT_LOAD ;
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}
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SECTIONS
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{
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. = KERNEL_VIRTUAL_BASE + 0x00100000;
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start_of_kernel_image = .;
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.boot_text ALIGN(4K) : AT (ADDR(.boot_text) - KERNEL_VIRTUAL_BASE)
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{
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KEEP(*(.boot_text))
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KEEP(*(.multiboot))
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} :boot_text
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.boot_bss ALIGN(4K) (NOLOAD) : AT (ADDR(.boot_bss) - KERNEL_VIRTUAL_BASE)
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{
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KEEP(*(.page_tables))
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KEEP(*(.stack))
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*(.super_pages)
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} :boot_bss
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.text ALIGN(4K) : AT (ADDR(.text) - KERNEL_VIRTUAL_BASE)
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{
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start_of_kernel_text = .;
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start_of_safemem_text = .;
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KEEP(*(.text.safemem))
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end_of_safemem_text = .;
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start_of_safemem_atomic_text = .;
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KEEP(*(.text.safemem.atomic))
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end_of_safemem_atomic_text = .;
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*(.text*)
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} :text
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.unmap_after_init ALIGN(4K) : AT (ADDR(.unmap_after_init) - KERNEL_VIRTUAL_BASE)
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{
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start_of_unmap_after_init = .;
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*(.unmap_after_init*);
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end_of_unmap_after_init = .;
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end_of_kernel_text = .;
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} :text
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.rodata ALIGN(4K) : AT (ADDR(.rodata) - KERNEL_VIRTUAL_BASE)
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{
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start_heap_ctors = .;
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*libkernel_heap.a:*(.ctors)
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end_heap_ctors = .;
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start_ctors = .;
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*(.ctors)
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end_ctors = .;
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*(.rodata*)
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} :data
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.data ALIGN(4K) : AT (ADDR(.data) - KERNEL_VIRTUAL_BASE)
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{
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start_of_kernel_data = .;
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*(.data*)
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end_of_kernel_data = .;
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} :data
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.ro_after_init ALIGN(4K) (NOLOAD) : AT(ADDR(.ro_after_init) - KERNEL_VIRTUAL_BASE)
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{
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start_of_ro_after_init = .;
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*(.ro_after_init);
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end_of_ro_after_init = .;
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} :data
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.bss ALIGN(4K) (NOLOAD) : AT (ADDR(.bss) - KERNEL_VIRTUAL_BASE)
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{
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start_of_kernel_bss = .;
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*(page_tables)
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*(COMMON)
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*(.bss)
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end_of_kernel_bss = .;
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. = ALIGN(4K);
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*(.heap)
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} :bss
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end_of_kernel_image = .;
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}
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