From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 15:46:40 +0300
Subject: Import sources from 2011-03-30 iso image

---
 sys/src/libc/power/notejmp.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 sys/src/libc/power/notejmp.c

(limited to 'sys/src/libc/power/notejmp.c')

diff --git a/sys/src/libc/power/notejmp.c b/sys/src/libc/power/notejmp.c
new file mode 100755
index 000000000..5394a4d75
--- /dev/null
+++ b/sys/src/libc/power/notejmp.c
@@ -0,0 +1,22 @@
+#include <u.h>
+#include <libc.h>
+#include <ureg.h>
+
+int	__noterestore(void);
+
+void
+notejmp(void *vr, jmp_buf j, int ret)
+{
+	struct Ureg *r = vr;
+
+	/*
+	 * song and dance to get around the kernel smashing r3 in noted
+	 */
+	r->r4 = ret;
+	if(ret == 0)
+		r->r4 = 1;
+	r->r5 = j[JMPBUFPC] - JMPBUFDPC;
+	r->pc = (ulong)__noterestore;
+	r->sp = j[JMPBUFSP];
+	noted(NCONT);
+}
-- 
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