30 lines
709 B
Rust
30 lines
709 B
Rust
extern crate rustijvm;
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use rustijvm::machine::Machine;
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use std::env;
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fn main() {
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let args: Vec<String> = env::args().collect();
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if args.len() < 2 {
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println!("Usage: {} ijvmfile", args[0]);
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return;
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}
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let ijvmfile = &args[1];
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let mut machine = Machine::new_from_file(ijvmfile).unwrap();
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while machine.has_step() {
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match machine.step() {
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Ok(_) => (),
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Err(str) => {
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println!("\n\nERROR: pc=0x{:x} fp=0x{:x}: {}\nProgram exit",
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machine.get_program_counter(),
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machine.frame.len() - 1,
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str);
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return;
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}
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}
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}
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} |