Re: [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-27 Thread Nicholas Piggin
Jordan Niethe's on February 28, 2020 10:37 am: > On Thu, Feb 27, 2020 at 6:14 PM Christophe Leroy > wrote: >> >> >> >> Le 27/02/2020 à 01:11, Jordan Niethe a écrit : >> > On Wed, Feb 26, 2020 at 6:10 PM Nicholas Piggin wrote: >> >> >> >> Jordan Niethe's on February 26, 2020 2:07 pm: >> >>> A

Re: [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-27 Thread Jordan Niethe
On Thu, Feb 27, 2020 at 6:14 PM Christophe Leroy wrote: > > > > Le 27/02/2020 à 01:11, Jordan Niethe a écrit : > > On Wed, Feb 26, 2020 at 6:10 PM Nicholas Piggin wrote: > >> > >> Jordan Niethe's on February 26, 2020 2:07 pm: > >>> A prefixed instruction is composed of a word prefix and a word

Re: [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-26 Thread Christophe Leroy
Le 27/02/2020 à 01:11, Jordan Niethe a écrit : On Wed, Feb 26, 2020 at 6:10 PM Nicholas Piggin wrote: Jordan Niethe's on February 26, 2020 2:07 pm: A prefixed instruction is composed of a word prefix and a word suffix. It does not make sense to be able to have a breakpoint on the suffix

Re: [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-26 Thread Jordan Niethe
On Wed, Feb 26, 2020 at 6:10 PM Nicholas Piggin wrote: > > Jordan Niethe's on February 26, 2020 2:07 pm: > > A prefixed instruction is composed of a word prefix and a word suffix. > > It does not make sense to be able to have a breakpoint on the suffix of > > a prefixed instruction, so make this

Re: [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-25 Thread Nicholas Piggin
Jordan Niethe's on February 26, 2020 2:07 pm: > A prefixed instruction is composed of a word prefix and a word suffix. > It does not make sense to be able to have a breakpoint on the suffix of > a prefixed instruction, so make this impossible. > > When leaving xmon_core() we check to see if we

[PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions

2020-02-25 Thread Jordan Niethe
A prefixed instruction is composed of a word prefix and a word suffix. It does not make sense to be able to have a breakpoint on the suffix of a prefixed instruction, so make this impossible. When leaving xmon_core() we check to see if we are currently at a breakpoint. If this is the case, the