Re: -finstrument-functions and program startup
Re: -finstrument-functions and program startup
- Subject: Re: -finstrument-functions and program startup
- From: Shawn Erickson <email@hidden>
- Date: Thu, 29 Jan 2009 13:37:42 -0800
On Thu, Jan 29, 2009 at 12:55 PM, Benjamin Stiglitz <email@hidden> wrote:
> That's not correct—the pid provider instruments every user function call in
> the target (well, every one that has an externally visible symbol).
Ah must be lack of symbols preventing it from working in my tests. Was
only ever getting system library entry points and internal methods.
How is this instrumentation done? I guess the text segment is modified
in RAM when the pid provider is attached to the process?
-Shawn
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