plan9port

commit 323e1a8fac276f008e6d5146a83cbc88edeabc87
parent a18741729cc1460088d1ddaa365dfa6455a459ec
Author: Russ Cox <rsc@swtch.com>
Date:   Wed,  8 Jan 2020 22:27:29 -0500

lib9: add getcallerpc.c (fixes build)

Diffstat:
A
src/lib9/getcallerpc.c
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/lib9/getcallerpc.c b/src/lib9/getcallerpc.c
@@ -0,0 +1,13 @@
+#include <u.h>
+#include <libc.h>
+
+/*
+ * On gcc and clang, getcallerpc is a macro invoking a compiler builtin.
+ * If the macro in libc.h did not trigger, there's no implementation.
+ */
+#undef getcallerpc
+ulong
+getcallerpc(void *v)
+{
+	return 1;
+}