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How to deference a pointer to pointer
- From: Zhiwei Ying <zhiwei dot ying at gmail dot com>
- To: systemtap <systemtap at sources dot redhat dot com>
- Date: Tue, 19 Apr 2011 17:30:16 +0800
- Subject: How to deference a pointer to pointer
Hi,
I know systematap has limited support on tracing of struct field.
Can it trace a field in a pointer to pointer?
struct A
{
int x;
};
void foo(struct A **a);
How can I trace the field x in struct A?
Thanks,
Zhiwei