8c44d12357
Boots under QEMU on all three ISAs from one clang build: - shared C core (kmain, console) calls a small per-arch contract (arch.h) - per-arch asm entry + trap/vector table + UART driver - parallel Makefile (make -j), 'make run-<arch>', 'make sizes' M1 = boot, UART up, trap vector installed, banner from kmain().
19 lines
401 B
Text
19 lines
401 B
Text
/* link.ld (i386) — multiboot kernels load at 1 MiB. The multiboot
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* header must appear within the first 8 KiB, so put it first. */
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OUTPUT_FORMAT(elf32-i386)
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ENTRY(_start)
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SECTIONS
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{
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. = 0x00100000; /* 1 MiB */
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.text : {
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*(.multiboot)
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KEEP(*(.text.boot))
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*(.text .text.*)
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}
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.rodata : { *(.rodata .rodata.*) }
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.data : { *(.data .data.*) }
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.bss : { *(.bss .bss.*) *(COMMON) }
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}
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