Re: [PATCH -tip 3/4 V3] tracing: kprobe-tracer plugin supportsarguments

[Ananth N Mavinakayanahalli]

On Mon, Mar 30, 2009 at 11:32:16AM -0400, Masami Hiramatsu wrote:
> Ananth N Mavinakayanahalli wrote:
> > On Thu, Mar 26, 2009 at 06:59:30PM -0400, Masami Hiramatsu wrote:
> > 
> >> +/* TODO: Move these functions to arch/XXX/include/asm/debugger.h */
> >> +
> > 
> > Maybe arch/xxx/lib/<>.c too?
> > 
> > I know its on your list of TODOs but I'd prefer to have an
> > arch_fetch_func_args() or somesuch in arch specific code, to start with.
> > It is trivial to implement the argument extraction code on certain
> > architectures and such a helper would be great.
> 
> Hmm, I think fetch_* functions are more general framework, but
> it's true that some of their implementation depend on architecture.
> Thus, I'd prefer to separate some of basic implementaions(get_stack_nth,
> get_argument_nth) from fetch_* and move it to arch/xxx/include/asm/ptrace.h,
> because there are similar inline functions.
> What would you think about this?

I don't really have an opinion on the nomenclature as long as there is a
clear arch specific callout that doesn't need to touch arch agnostic
files.

Ananth
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/