From 8d3ef773f8daea3a0c2b110ab48f235f5d2bf22d Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 5 Oct 2021 20:57:01 +0200
Subject: kill the process that caused an exception instead of panicking

---
 src/init/main.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/init')

diff --git a/src/init/main.c b/src/init/main.c
index 71a2d4e..ec6d5be 100644
--- a/src/init/main.c
+++ b/src/init/main.c
@@ -85,9 +85,22 @@ void fs_test(void) {
 void test_await(void) {
 	int ret;
 
+	// regular exit()s
 	if (!_syscall_fork()) _syscall_exit(69);
 	if (!_syscall_fork()) _syscall_exit(420);
 
+	// faults
+	if (!_syscall_fork()) { // invalid memory access
+		asm volatile("movb $69, 0" ::: "memory");
+		log("this shouldn't happen");
+		_syscall_exit(-1);
+	}
+	if (!_syscall_fork()) { // #GP
+		asm volatile("hlt" ::: "memory");
+		log("this shouldn't happen");
+		_syscall_exit(-1);
+	}
+
 	while ((ret = _syscall_await()) != ~0) {
 		log("await returned: ");
 		//_syscall_write(tty_fd, buf, len, 0); TODO printf
-- 
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