git: kernel - Change where dump context is saved

[Matthew Dillon]

commit adf0eb4f774a65d9107038289bd52f21cb0d05d3
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Tue Dec 15 12:10:00 2015 -0800

    kernel - Change where dump context is saved
    
    * Save the dump context a little earlier in the panic to improve
      chances that post-morten kgdb can print the stack backtrace.
    
    * Use a function union for variable arguments calls from ddb>

Summary of changes:
 sys/ddb/db_command.c                    | 80 ++++++++++++++++++++++++++++-----
 sys/kern/kern_shutdown.c                | 12 ++++-
 sys/platform/pc64/x86_64/db_interface.c | 17 +++++++
 sys/platform/pc64/x86_64/dump_machdep.c |  9 +++-
 4 files changed, 103 insertions(+), 15 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/adf0eb4f774a65d9107038289bd52f21cb0d05d3


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