x86_64 call & ret

src/arch/x86_64/test/bin.rs

@@ -8,6 +8,18 @@ pub fn run() {
     let mut program = Program::<X86_64>::default();
     let text = b"Hello world!\n";
     let text_sym = program.ro_data(text);
+    let text2 = "世界、こんにちは！\n";
+    let text_sym2 = program.ro_data(text2);
+    let hello2 = program.func([BInstr::Asm(Asm {
+        instrs: vec![
+            mov(ax, 1),
+            mov(di, 1),
+            lea(rsi, text_sym2),
+            mov(dx, text2.len() as u64),
+            Instr::Syscall,
+            Instr::Ret,
+        ],
+    })]);
     let entry = program.func([BInstr::Asm(Asm {
         instrs: vec![
             mov(ax, 1),
@@ -15,6 +27,7 @@ pub fn run() {
             lea(rsi, text_sym),
             mov(dx, text.len() as u64),
             Instr::Syscall,
+            Instr::Call(hello2),
             mov(ax, 0x3c),
             mov(di, 39),
             Instr::Syscall,