[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.3-119-g480acd9

[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.3-119-g480acd9

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- Log -----------------------------------------------------------------
commit 480acd9f27a5af5ff51866f506f21c92f20c2197
Author: Mark Wielaard <mjw@redhat.com>
Date:   Thu Sep 9 16:38:53 2010 +0200

    Validate backtrace addresses.
    
    * runtime/stack-i386.c (_stp_valid_pc_addr): New function.
      (_stp_stack_print_fallback): Use it.
      (__stp_stack_print): Use it.
    * runtime/stack-x86_64.c (_stp_valid_pc_addr): New function.
      (_stp_stack_print_fallback): Use it.
      (__stp_stack_print): Use it.
    * runtime/unwind/i386.h (arch_unw_user_mode): Removed.
    * runtime/unwind/x86_64.h (arch_unw_user_mode): Likewise.

-----------------------------------------------------------------------

Summary of changes:
 runtime/stack-i386.c    |   47 +++++++++++++++++++++++++++++++++++------------
 runtime/stack-x86_64.c  |   42 ++++++++++++++++++++++++++++++++----------
 runtime/unwind/i386.h   |   25 +------------------------
 runtime/unwind/x86_64.h |   25 +------------------------
 4 files changed, 69 insertions(+), 70 deletions(-)


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systemtap: system-wide probe/trace tool