[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.

["Dan Doucette" <doucette.daniel@xxxxxxxxx>]

Hello,

 

This patch contains a number of changes to allow serial port debugging of Xen with GDB.

 

Highlights:

 

- Removed panics and smp stop calls in favour of an smp pause mechanism.

- Added x86_64 register mapping for gdb serial protocol support.

 

 

% diffstat gdb_patch

 arch/x86/gdbstub.c        |  170 ++++++++++++++++++++++++++++++----------------
 arch/x86/traps.c          |    7 -
 arch/x86/x86_32/gdbstub.c |   75 ++++++++++++++++++++
 arch/x86/x86_64/Makefile  |    1
 arch/x86/x86_64/gdbstub.c |  164 ++++++++++++++++++++++++++++++++++++++++++++
 common/gdbstub.c          |   46 +++++++-----
 common/keyhandler.c       |    2
 include/xen/gdbstub.h     |    3
 8 files changed, 386 insertions(+), 82 deletions(-)

Signed-off-by:  Dan Doucette doucette.daniel@xxxxxxxxx

 

Dan.

 

Attachment: gdb_patch
Description: Text document

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