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Re: [Xen-devel] [PATCH][3 of 3] GDB serial port debugging: Changes to ad
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][3 of 3] GDB serial port debugging: Changes to add SMP pausing, x86_64 register mappings for serial port GDB, and others. |
| From: | "Dan Doucette" <doucette.daniel@xxxxxxxxx> |
| Date: | Thu, 20 Dec 2007 12:58:54 -0800 |
| Cc: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 20 Dec 2007 12:59:34 -0800 |
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Hello,
>> Pausing/resuming cpus looks like arch generic. >> Could you move them to the common code? Yes. Moved to common/gdbstub.c.
>> TRAP_int3 is x86 specific. >> Please define a constant like TRAP_gdbstab in the arch header and use it. The value of the vector is not used, yet. I just removed this change from the patch.
>> Adding gdb_arch_write_reg() breaks other arch (IA64 and power).
>> How about adding the default definition which just returns >> as a weak symbol? >>> Just add the no-op implementation to arch/{ia64,powerpc}/gdbstub.c.
I added the no-op implementations to ia64 and powerpc.
Dan.
On Dec 20, 2007 1:39 AM, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote:
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