Chapter 22

1 files changed, 10 insertions, 0 deletions

diff --git a/clox/src/debug.c b/clox/src/debug.c
index 61deb52..5a3cedc 100644
--- a/clox/src/debug.c
+++ b/clox/src/debug.c
@@ -24,6 +24,12 @@ static int simpleInstruction(const char *name, int offset) {
   return offset + 1;
 }
 
+static int byteInstruction(const char *name, Chunk *chunk, int offset) {
+  uint8_t slot = chunk->code[offset + 1];
+  printf("%-16s %4d\n", name, slot);
+  return offset + 2;
+}
+
 int disassembleInstruction(Chunk *chunk, int offset) {
   printf("%04d ", offset);
   if (offset > 0 && chunk->lines[offset] == chunk->lines[offset - 1]) {
@@ -44,6 +50,10 @@ int disassembleInstruction(Chunk *chunk, int offset) {
     return simpleInstruction("OP_FALSE", offset);
   case OP_POP:
     return simpleInstruction("OP_POP", offset);
+  case OP_GET_LOCAL:
+    return byteInstruction("OP_GET_LOCAL", chunk, offset);
+  case OP_SET_LOCAL:
+    return byteInstruction("OP_SET_LOCAL", chunk, offset);
   case OP_GET_GLOBAL:
     return constantInstruction("OP_GET_GLOBAL", chunk, offset);
   case OP_DEFINE_GLOBAL: