The PC is replaced with the return address when null.
---
kernel/ipipe/tracer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/ipipe/tracer.c b/kernel/ipipe/tracer.c
index c8c1b97..e726444 100644
--- a/kernel/ipipe/tracer.c
+++ b/kernel/ipipe/tracer.c
@@ -458,6 +458,8 @@ ipipe_trace_asm(enum ipipe_trace_type type, unsigned long
eip,
{
if (!ipipe_trace_enable)
return;
+ if (eip == 0)
+ eip = __BUILTIN_RETURN_ADDRESS0;
__ipipe_trace(type, eip, parent_eip, v);
}
--
1.8.4
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