Re: [uCsimm] gdbserver for uClinux on 68EZ328

From: Scott Cytacki (
Date: Mon Aug 07 2000 - 17:10:57 EDT

Oops. I guess I was up too late last night. My reasoning for the
TRACE_BITS bug isn't valid.
Scott wrote:
> Hi .
> Sorry to bother you again.
> I have follow thw "kwonsk"'s explianation to patch my gdbserver and
> uClinux-2.0.38 kernel.
> I have no problem to set break points.
> But, when I put continue command on client command ...
> My uClinux-kernel alway is go into bad_super_trap() function.
> What problem I have got ??
> Can someone tell me ??
> For some reasons, I have build my owm trap system calls. I use trap 10, trap 13,
> and trap 14.
> Do those traps influence uClinux for gdbserver ??
> --------------------------------------------------------------
> The second question is,
> On gdb-4.18 version, I set remote debug 3 to show packets message between
> gdbserver and gdb-client.
> The basic packets is showed on gdb manul.
> But, when I command break 10, for example, gdb-client sent a serial of basic
> packets.
> My question is, where can I find document that explain the gdb commands
> correspond to a serial of basic packets.
> Or, does someway I can know the basic packets sequence to gdb commands ??
> Thank you in advance.
> Bobby Lai.
> This message resent by the list server
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