execution will always start at the main label

this is much better, we can have labels referenced before

examples/keylogger.pasm

@@ -15,14 +15,30 @@
 ;     }
 ; }
 
+; https://stackoverflow.com/a/18670716
+; note about returns : you can directly call ret from a je/jne/ja/jna/jb/jnb with "jb return".
+;                      so return cannot be used as a label.
+check:
+cmp a1, 58
+jb return ; if <
 
-loop:
+cmp a1, 64
+ja return ; if >
+
+mov eax, 1
+ret
+
+inc_and_numbers:
+add a1, 1
+jmp numbers
+
+main:
 
 mov a1, 47 ;set a1 to 47
 
 numbers:
 cmp a1, 90
-je loop ; if ==
+je main ; if ==
 
 jmp check
 cmp eax, 1
@@ -40,21 +56,4 @@ mov a2, a1 ; necessary ?
 push "%c" ; push format
 push a2 ; push char
 call printf
-jmp numbers
-
-; https://stackoverflow.com/a/18670716
-; note about returns : you can directly call ret from a je/jne/ja/jna/jb/jnb with "jb return".
-;                      so return cannot be used as a label.
-check:
-cmp a1, 58
-jb return ; if <
-
-cmp a1, 64
-ja return ; if >
-
-mov eax, 1
-ret
-
-inc_and_numbers:
-add a1, 1
-jmp numbers
+jmp numbers

src/instructions.c

@@ -93,7 +93,6 @@ void cmp() {
 }
 
 void jmp() {
-	return;
 	for (int i = 0; i < MAX_LABEL; i++) {
 		if (labels[i] == NULL) break;
 		if (strcmp(args->arg1, labels[i]) == 0) {

src/main.c

@@ -44,8 +44,8 @@ int main(int argc, char** argv) {
 	int line_number = 1;
 	size_t char_read = 0;
 	const command_t* com = NULL;
+	int main_hit = 0;
 	while (fgets(line, sizeof(line), fptr)) {
-		com = NULL;
 		char_read += strlen(line);
 
 		if (line[0] == ';' || line[0] == '\n') {
@@ -59,6 +59,16 @@ int main(int argc, char** argv) {
 		
 		get_instruction(line, &args_pos, (int)char_read, &ins);
 		if (args_pos == -1) {
+			if (!main_hit && strcmp("main", ins) == 0) {
+				main_hit = 1;
+			}
+
+			free(ins);
+			++line_number;
+			continue;
+		}
+
+		if (!main_hit) {
 			free(ins);
 			++line_number;
 			continue;