binary-room/src/utils.rs at 6e70538dcfa637da92ddbfbad79e4a8c2409f9b3 · Samir-Rashid/binary-room · GitHub

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use std::fs;

use crate::{instruction::RiscVInstruction, translate::translate_instrs};

pub const START: &str = r#"
.text

.global _start
.global _main

.balign 4
_start:
bl main
mov x8, #93
svc #0

.balign 4
_main:
main:
"#;

pub const START_NO_MAIN: &str = r#"
.text

.global _start
.global _main

.balign 4
_start:
bl main
mov x8, #93
svc #0
"#;

/// Assembler directives for main only, used when another
/// function defined before main
pub const START_MAIN: &str = r#"
.balign 4
_main:
main:
"#;

pub fn translate_to_file(instrs: Vec<RiscVInstruction>, path: String) {
    let arm_instrs = translate_instrs(instrs);
    let mut contents = String::new();
    for instr in arm_instrs {
        let x: String = instr.into();
        contents.push_str(&x);
        contents.push_str("\n");
    }
    fs::write(&path, contents).expect("Unable to write file");
    println!("Saved ARM assembly to {}", path);
}