Add DefBreakPoint

for #37
managarm · Jul 27, 2019 · 5426bae · 5426bae
1 parent 43ac335
commit 5426bae
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diff --git a/core/aml_opcodes.h b/core/aml_opcodes.h
@@ -74,6 +74,7 @@
 #define NOP_OP				0xA3
 #define RETURN_OP			0xA4
 #define BREAK_OP			0xA5
+#define BREAKPOINT_OP       0xCC
 #define ONES_OP				0xFF
 
 // Extended opcodes

diff --git a/core/exec.c b/core/exec.c
@@ -2121,6 +2121,13 @@ static int lai_exec_parse(int parse_mode, lai_state_t *state) {
         break;
     }
 
+    case BREAKPOINT_OP: {
+        pc += 2;
+        lai_exec_commit_pc(state, pc);
+        lai_debug("Encountered BreakPointOp");
+        break;
+    }
+
     case (EXTOP_PREFIX << 8) | DEBUG_OP: {
         if (lai_exec_reserve_opstack(state))
             return 1;