From: "Rocky Bernstein" <rocky.bernstein@gmail.com>
To: "Peter Stephenson" <pws@csr.com>
Cc: "Zsh hackers list" <zsh-workers@sunsite.dk>
Subject: Re: PATCH: source file info from PS4
Date: Thu, 18 Sep 2008 11:39:31 -0400 [thread overview]
Message-ID: <6cd6de210809180839v3a8b7dcr10a9591e505b9d2a@mail.gmail.com> (raw)
In-Reply-To: <200809181525.m8IFPWSg018460@news01.csr.com>
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How does one use TRAPNAL for the "DEBUG" signal?
On Thu, Sep 18, 2008 at 11:25 AM, Peter Stephenson <pws@csr.com> wrote:
> "Rocky Bernstein" wrote:
> > But suppose one wrote a profiler, or just some sort of signal handler.
> Don't
> > you want to be able to debug via PS4 the same as any other code?
>
> You can do that using the TRAPNAL() { ... } form of trap, which records
> line numbers like any other function. I'll have to make sure this is
> documented somewhere.
>
> --
> Peter Stephenson <pws@csr.com> Software Engineer
> CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
> Cambridge, CB4 0WZ, UK Tel: +44 (0)1223 692070
>
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next prev parent reply other threads:[~2008-09-18 15:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-16 14:50 Peter Stephenson
2008-09-16 16:17 ` Rocky Bernstein
2008-09-17 16:39 ` Rocky Bernstein
2008-09-18 12:13 ` Peter Stephenson
2008-09-18 15:05 ` Rocky Bernstein
2008-09-18 15:22 ` Rocky Bernstein
2008-09-18 15:25 ` Peter Stephenson
2008-09-18 15:39 ` Rocky Bernstein [this message]
2008-09-18 15:45 ` Peter Stephenson
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