67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
use std::{
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fs::{create_dir_all, OpenOptions},
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os::unix::fs::OpenOptionsExt,
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path::Path,
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process::Command,
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};
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mod elf;
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mod program;
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mod riscv64;
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mod target;
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use program::*;
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pub fn main() {
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use std::io::prelude::*;
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let dir = Path::new("./build");
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create_dir_all(dir).expect("Failed to create or confirm build directory");
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let name = Path::new("test");
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let path = dir.join(name);
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let path = path.as_os_str();
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let mut file = OpenOptions::new()
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.create(true)
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.write(true)
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.truncate(true)
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.mode(0o750)
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.open(path)
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.expect("Failed to create file");
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file.write_all(&riscv64::gen())
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.expect("Failed to write to file");
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file.sync_all().expect("Failed to sync file");
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let mut p = Command::new("qemu-riscv64");
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let run_gdb = std::env::args().nth(1).is_some_and(|a| a == "d");
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let proc = if run_gdb {
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p.arg("-g").arg("1234").arg(path).spawn()
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} else {
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p.arg(path).spawn()
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};
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if let Ok(mut process) = proc {
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let mut print_exit = true;
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if run_gdb {
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match Command::new("gdb")
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.arg("-q")
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.arg("-ex")
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.arg("target remote :1234")
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.arg(path)
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.spawn()
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{
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Ok(mut gdb) => {
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gdb.wait().expect("xd");
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}
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Err(e) => {
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print_exit = false;
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println!("gdb error: {e:?}");
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process.kill().expect("uh oh");
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}
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}
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}
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if let Ok(status) = process.wait() {
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if print_exit && status.code().is_none_or(|c| c != 0) {
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println!("{}", status);
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}
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}
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}
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}
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