# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1318655229 -10800
# Node ID 8b21fe04ba2c4d48007d77d41b6e1a3f3897daf7
# Parent  d3601789d638ac3dde6c17fbf1cb2435abf8e1ac
testing of the exit syscall

diff -r d3601789d638 -r 8b21fe04ba2c src/proc.c
--- a/src/proc.c	Sat Oct 15 08:06:58 2011 +0300
+++ b/src/proc.c	Sat Oct 15 08:07:09 2011 +0300
@@ -215,6 +215,8 @@
 
 	p = get_current_proc();
 
+	printf("process %d exit(%d)\n", p->id, status);
+
 	/* TODO deliver SIGCHLD to the parent */
 
 	/* find any child processes and make init adopt them */
diff -r d3601789d638 -r 8b21fe04ba2c src/test_proc.S
--- a/src/test_proc.S	Sat Oct 15 08:06:58 2011 +0300
+++ b/src/test_proc.S	Sat Oct 15 08:07:09 2011 +0300
@@ -16,6 +16,9 @@
 	int $SYSCALL_INT
 	push %eax
 
+	/* this will count the iterations */
+	xor %ecx, %ecx
+
 infloop:
 	/* --- print a message --- */
 	movl $SYS_HELLO, %eax
@@ -32,7 +35,24 @@
 	movl $SYS_SLEEP, %eax
 	int $SYSCALL_INT
 
+	inc %ecx
+
+	/* let process 2 quit after 2 iterations */
+	cmpl $2, (%esp)
+	jne 1f
+	cmpl $2, %ecx
+	je exit_proc
+
+1:
 	jmp infloop
 
+exit_proc:
+	movl $SYS_EXIT, %eax
+	movl $0, %ebx
+	int $SYSCALL_INT
+
+	/* shouldn't reach this, trap otherwise */
+	int $3
+
 	.globl test_proc_end
 test_proc_end: