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fix: return stack bug

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ALittlePatate
2023-08-05 20:28:54 +02:00
parent 6963440e9f
commit 091b6defc0
1 changed files with 3 additions and 3 deletions
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6
src/instructions.c
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@@ -6,7 +6,7 @@
#include <string.h>
int RET_STACK[STACK_SIZE] = {-1*STACK_SIZE};
int RET_STACK_IDX = 0;
int RET_STACK_IDX = -1;
bool is_reg(char* arg) {
return (strcmp(arg, "eax") == 0) || (((arg[0] == 'a' && '0' <= arg[1] <= '9')) && strlen(arg) == 2);
}
@@ -120,7 +120,7 @@ void ret() {
}
void jmp() {
if (!CheckRetStack()) return;
if (RET_STACK_IDX != -1 && !CheckRetStack()) return;
if (strcmp(args->arg1, "return") == 0) {
ret();
@@ -131,7 +131,7 @@ void jmp() {
for (int i = 0; i < MAX_LABEL; i++) {
if (labels[i] == NULL) break;
if (strcmp(args->arg1, labels[i]) == 0) {
RET_STACK[RET_STACK_IDX++] = (int)char_read;
RET_STACK[++RET_STACK_IDX] = (int)char_read;
fseek(fptr, labels_lines[i], SEEK_SET);
char_read = labels_lines[i];
return;