57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
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use std::fs::{read_dir, File};
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use std::io::{Result, Write};
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fn main() {
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println!("cargo:rerun-if-changed=../user/src/");
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println!("cargo:rerun-if-changed={}", TARGET_PATH);
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insert_app_data().unwrap();
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}
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static TARGET_PATH: &str = "../user/target/riscv64gc-unknown-none-elf/release/";
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fn insert_app_data() -> Result<()> {
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let mut f = File::create("src/link_app.asm").unwrap();
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let mut apps: Vec<_> = read_dir("../user/src/bin")
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.unwrap()
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.into_iter()
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.map(|dir_entry| {
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let mut name_with_ext = dir_entry.unwrap().file_name().into_string().unwrap();
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name_with_ext.drain(name_with_ext.find('.').unwrap()..name_with_ext.len());
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name_with_ext
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})
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.collect();
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apps.sort();
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writeln!(
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f,
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r#"
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.align 3
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.section .data
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.global _num_app
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_num_app:
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.quad {}"#,
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apps.len()
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)?;
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for i in 0..apps.len() {
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writeln!(f, r#" .quad app_{}_start"#, i)?;
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}
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writeln!(f, r#" .quad app_{}_end"#, apps.len() - 1)?;
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for (idx, app) in apps.iter().enumerate() {
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println!("app_{}: {}", idx, app);
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writeln!(
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f,
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r#"
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.section .data
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.global app_{0}_start
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.global app_{0}_end
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app_{0}_start:
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.incbin "{2}{1}.bin"
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app_{0}_end:"#,
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idx, app, TARGET_PATH
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)?;
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}
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Ok(())
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}
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