From: Mark Salter <msalter@redhat.com>
To: manojv@noida.hcltech.com
Cc: gdb@sources.redhat.com
Subject: Re: break point command Z0 not supported
Date: Fri, 05 Dec 2003 12:51:00 -0000 [thread overview]
Message-ID: <20031205125127.380C57862D@deneb.localdomain> (raw)
In-Reply-To: <1B3885BC15C7024C845AAC78314766C501605F4B@EXCH-01> (manojv@noida.hcltech.com)
>>>>> Manoj Verma, Noida writes:
> Hi Nitin,
> Your point is well understood.
> But I have one concern,
> 1) If I were to implement the GDB remote serial protocol and want to talk to
> 'gdbserver', then is this the right way to go for implementing the breapoint
> mechanism?
Z0 is mostly an efficiency enhancement. With Z0, the remote stub saves the
existing opcode and inserts the breakpoint opcode. This reduces traffic on
the communication channel between stub and gdb.
> 2) Is 'Z0' packet supported for any known target? ( The target I am using is
> 'arm-linux')
Almost all RedBoot ( http://ecos.sourceware.org/redboot/ ) supported targets
use Z packets.
--Mark
next prev parent reply other threads:[~2003-12-05 12:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-05 11:57 Manoj Verma, Noida
2003-12-05 12:51 ` Mark Salter [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-12-05 11:36 Nitin Gupta
2003-12-05 7:03 Manoj Verma, Noida
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