[PATCH 2/2] Trace fork series calls using PTRACE_SETOPTIONS on linux

[Dmitry V. Levin]

On Wed, Sep 01, 2010 at 05:17:56PM +0800, Wang Chao wrote:
> * defs.h: Variable declaration.
> * process.c (internal_fork): Do nothing if using PTRACE_SETOPTIONS
>   to trace fork series calls.
> * strace.c (trace): Set ptrace options and handle trap with flag
>   PTRACE_EVENT_{CLONE,VFORK,FORK}.

Could you elaborate what's going on here, please?


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