START OF COMPILER

src/compiler/mod.rs

@@ -0,0 +1,42 @@
+use std::{
+    fs::{create_dir_all, OpenOptions},
+    os::unix::fs::OpenOptionsExt,
+    path::Path,
+    process::Command,
+};
+
+mod riscv64;
+mod program;
+mod target;
+
+pub fn main() {
+    use std::io::prelude::*;
+    let dir = Path::new("build");
+    create_dir_all(dir).expect("Failed to create or confirm build directory");
+    let name = Path::new("test");
+    let path = dir.join(name);
+    let path = path.as_os_str();
+    let mut file = OpenOptions::new()
+        .create(true)
+        .write(true)
+        .truncate(true)
+        .mode(0o750)
+        .open(path)
+        .expect("Failed to create file");
+    file.write_all(&riscv64::gen())
+        .expect("Failed to write to file");
+    file.sync_all().expect("Failed to sync file");
+    if let Ok(mut process) = Command::new("qemu-riscv64").arg(path).spawn() {
+        if let Ok(status) = process.wait() {
+            if status.code().is_none_or(|c| c != 0) {
+                println!("{}", status);
+            }
+        }
+    }
+}
+
+//     qemu-riscv64 -g 1234 test &
+//     riscv64-linux-gnu-gdb -q \
+//         -ex "target remote :1234" \
+//         test
+