From a2f9ae9d4ab678fa66a2ec5d1072ea22a36a18a1 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 19 Jan 2023 23:36:11 +0100
Subject: kernel: user interrupts

---
 src/user/lib/unistd.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/user/lib/unistd.c')

diff --git a/src/user/lib/unistd.c b/src/user/lib/unistd.c
index 01aa94f..cb862f8 100644
--- a/src/user/lib/unistd.c
+++ b/src/user/lib/unistd.c
@@ -161,3 +161,14 @@ size_t absolutepath(char *out, const char *in, size_t size) {
 void __setinitialcwd(const char *s) {
 	__initialcwd = s;
 }
+
+static void intr_null(void) { }
+
+extern void (*volatile _intr)(void);
+void intr_set(void (*fn)(void)) {
+	_intr = fn ? fn : intr_null;
+}
+
+void intr_default(void) {
+	exit(-1);
+}
-- 
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