44 lines
943 B
Plaintext
44 lines
943 B
Plaintext
ENTRY(_start)
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SECTIONS
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{
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. = 0xFF000000;
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VIRTUAL_BASE = .;
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PHYSICAL_BASE = 0x100000;
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BASE_DIFF = VIRTUAL_BASE - PHYSICAL_BASE;
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.text BLOCK(4K) : ALIGN(4K)
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{
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*(.multiboot)
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*(.text)
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}
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.rodata BLOCK(4K) : ALIGN(4K)
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{
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*(.rodata)
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}
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.data BLOCK(4K) : ALIGN(4K)
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{
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*(.data)
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}
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.bss BLOCK(4K) : ALIGN(4K)
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{
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*(COMMON)
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*(.bss)
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}
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LOAD_START = ADDR(.text) - (VIRTUAL_BASE - PHYSICAL_BASE);
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LOAD_END = ADDR(.data) + SIZEOF(.data) - (VIRTUAL_BASE - PHYSICAL_BASE);
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BSS_END = ADDR(.bss) + SIZEOF(.bss) - (VIRTUAL_BASE - PHYSICAL_BASE);
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IMAGE_SIZE = ((BSS_END - LOAD_START) + (4096 - ((BSS_END - LOAD_START) % 4096))) / 4096;
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_kernel_pstart = PHYSICAL_BASE;
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_kernel_pend = PHYSICAL_BASE + (4096 * IMAGE_SIZE);
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_kernel_start = VIRTUAL_BASE;
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_kernel_tend = VIRTUAL_BASE + SIZEOF(.text) + SIZEOF(.rodata);
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_kernel_end = VIRTUAL_BASE + (4096 * IMAGE_SIZE);
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_entry_paddr = _start - _kernel_start + _kernel_pstart;
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}
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