blindly implemented exit system call

2025-07-31 13:14:28 +03:00
parent b65dc62257
commit 7bc28c2331
5 changed files with 11 additions and 1 deletions
--- a/kernel.c
+++ b/kernel.c
@@ -315,6 +315,11 @@ void proc_b_entry(void) {

 void handle_syscall(struct trap_frame *f) {
    switch (f->a3) {
+        case SYS_EXIT:
+            printf("process %d exited\n", current_proc->pid);
+            current_proc->state = PROC_EXITED;
+            yield();
+            PANIC("unreachable");
        case SYS_GETCHAR:
            while (1) {
                long ch = getchar();