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Re: [PATCHv3,Hurd] Add hardware watch support
- From: Samuel Thibault <samuel dot thibault at gnu dot org>
- To: Thomas Schwinge <thomas at codesourcery dot com>
- Cc: bug-hurd at gnu dot org, gdb-patches at sourceware dot org
- Date: Tue, 16 Sep 2014 01:09:50 +0200
- Subject: Re: [PATCHv3,Hurd] Add hardware watch support
- Authentication-results: sourceware.org; auth=none
- References: <20140910224919 dot GP3244 at type dot youpi dot perso dot aquilenet dot fr> <874mwcpvsy dot fsf at schwinge dot name> <87lhpko7um dot fsf at schwinge dot name>
Thomas Schwinge, le Tue 16 Sep 2014 00:08:01 +0200, a écrit :
> Do you agree that thread_get_state(i386_DEBUG_STATE) should be
> returning the actual DR6,
Indeed.
> and where in GNU Mach would we need to copy the DR6
> register into the PCB?
it would be user_trap(), probably, in the T_DEBUG case.
Samuel