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39 lines
956 B
39 lines
956 B
extern crate cc;
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use std::fs::File;
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use std::io::{Write, Result};
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fn main() {
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if std::env::var("TARGET").unwrap().find("x86_64").is_some() {
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cc::Build::new()
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.file("src/arch/x86_64/driver/apic/lapic.c")
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.file("src/arch/x86_64/driver/keyboard/keyboard.c")
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.flag("-mcmodel=large")
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.compile("cobj");
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gen_vector_asm().unwrap();
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}
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}
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fn gen_vector_asm() -> Result<()> {
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let mut f = File::create("src/arch/x86_64/boot/vector.asm").unwrap();
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writeln!(f, "# generated by build.rs - do not edit")?;
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writeln!(f, "section .text")?;
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writeln!(f, "extern __alltraps")?;
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for i in 0..256 {
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writeln!(f, "vector{}:", i)?;
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if !(i == 8 || (i >= 10 && i <= 14) || i == 17) {
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writeln!(f, "\tpush 0")?;
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}
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writeln!(f, "\tpush {}", i)?;
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writeln!(f, "\tjmp __alltraps")?;
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}
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writeln!(f, "\nsection .rodata")?;
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writeln!(f, "global __vectors")?;
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writeln!(f, "__vectors:")?;
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for i in 0..256 {
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writeln!(f, "\tdq vector{}", i)?;
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}
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Ok(())
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} |