在 2012-12-04二的 11:26 +0000，Peter Maydell写道：
> On 4 December 2012 11:11, Jan Kiszka <jan.kis...@siemens.com> wrote:
> > On 2012-12-04 11:23, Peter Maydell wrote:
> >> Doesn't this break the use of this function in target-i386/seg_helper.c:
> >>
> >> if (hw_breakpoint_enabled(env->dr[7], i) == 0x1) {
> >>
> >> which specifically wants to determine whether the breakpoint is
> >> enabled only locally?
It was changed to 'if (hw_breakpoint_enabled(env->dr[7], i)) {'
in patch 3/3
> >
> > It does. And that also indicates the function is misnamed. Something
> > like hw_breakpoint_state might be better.
>
misnamed? I think hw_breakpoint_enabled is ask whether breakpoint
^^^^^^^^
is enabled or not, so it's almost suitable.
> And/or we could just refactor the code in seg_helper.c, which is
> a nasty mix of direct access to dr[7] and using the hw_breakpoint_*
> functions.
>
> -- PMM
--
regards!
li guang
