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