Re: [PATCH 0/2][GDBServer][AArch64] Enable support for Z0 packets

[Pierre Langlois <pierre.langlois@arm.com>]

On 26/06/15 14:42, Pierre Langlois wrote:
> Hi all,
> 
> This series of patches lets GDBServer handle software breakpoints for the
> AArch64 target.  The main reason for doing this is that it will allow us to
> enable support for tracepoints later.
> 
> Simply enabling support for the Z0 packet uncovered an issue which is what the
> first patch addresses: We need GDB and GDBServer using the same breakpoint
> instruction.  The second patch finally enables Z0 packets.
> 
> I ran the regression tests in a remote configuration on aarch64 which
> activated the following previously unsupported test:
> 
> - PASS: gdb.base/dprintf.exp: 1st dprintf, agent
> - PASS: gdb.base/dprintf.exp: 2nd dprintf, agent
> - PASS: gdb.base/dprintf.exp: dprintf info 2
> - PASS: gdb.mi/mi-dprintf.exp: mi expect stop
> - PASS: gdb.mi/mi-dprintf.exp: mi 1st dprintf, agent
> - PASS: gdb.mi/mi-dprintf.exp: mi info dprintf second time
> - PASS: gdb.mi/mi-dprintf.exp: mi 2nd dprintf, agent
> 
> Thanks,
> Pierre
> 
> Pierre Langlois (2):
>   [GDBServer][AArch64] Use the same break instruction as GDB
>   [GDBServer][AArch64] Enable support for Z0 packets
> 
>  gdb/gdbserver/ChangeLog           | 12 ++++++++++++
>  gdb/gdbserver/linux-aarch64-low.c | 16 +++++++++-------
>  2 files changed, 21 insertions(+), 7 deletions(-)
> 

I've pushed these patches.