[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.2-187-g5840120

[mark@sourceware.org]

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- Log -----------------------------------------------------------------
commit 5840120328899b50d58a362b789678e5524a8671
Merge: 2c49885f7844fce64fa015d7915fcaf0b39813bd b1fb849f292de03af2380f8c7b932f503e99a3fb
Author: Mark Wielaard <mjw@redhat.com>
Date:   Fri May 28 23:53:47 2010 +0200

    Merge branch 'unwind_hdr'

commit b1fb849f292de03af2380f8c7b932f503e99a3fb
Author: Mark Wielaard <mjw@redhat.com>
Date:   Fri May 28 23:49:26 2010 +0200

    PR10665 Make unwinder recognized synthesized debug_frame_hdr.
    
    * runtime/unwind.c (_stp_search_unwind_hdr): Take is_ehframe argument.
      Recognize and use debug_hdr for binary searching the FDE.
      (unwind_frame): Always try binary hdr search.

commit bdf763a233449926014fa6ff4f3cd2c079036ad9
Author: Mark Wielaard <mjw@redhat.com>
Date:   Fri May 28 23:46:38 2010 +0200

    Accept CIE versions 3 and 4.
    
    * runtime/unwind.c (fde_pointer_type): Accept version 3 and 4.
      (unwind_frame): Likewise.

commit 9424498b5cb6ea5c74376c3fdf731620ac276fea
Author: Mark Wielaard <mjw@redhat.com>
Date:   Fri May 28 23:32:05 2010 +0200

    PR10665 Create a synthetic binary search table for a debug_frame section.
    
    * runtime/sym.h (_stp_module): Add fields debug_hdr and debug_hdr_len.
    * translate.cxx (create_debug_frame_hdr): New function.
      (get_unwind_data): Call new function when there is a debug_frame.
      (dump_unwindsyms): Output new debug_frame_hdr.

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

Summary of changes:
 runtime/sym.h    |    2 +
 runtime/unwind.c |   46 +++++++++++------
 translate.cxx    |  146 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 173 insertions(+), 21 deletions(-)


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