[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.0-231-g5409e5b

[mark at sourceware dot org]

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commit 5409e5bf98ddc994931754d0cb1cae36ba9a08fd
Author: Mark Wielaard <mjw@redhat.com>
Date:   Mon Nov 16 21:41:13 2009 +0100

    Add testcase for retrieving $global vars from execs and shared libs.
    
    Explicit testcase for PR10010 and PR10622.
    
    * testsuite/systemtap.base/externalvar.c: New file.
    * testsuite/systemtap.base/externalvar.exp: New file.
    * testsuite/systemtap.base/externalvar.stp: New file.
    * testsuite/systemtap.base/externalvar_lib.c: New file.

commit a295050e60affe0bb55fc2d46637314c0822f35d
Author: Mark Wielaard <mjw@redhat.com>
Date:   Mon Nov 16 21:34:00 2009 +0100

    PR10010 Support $globals in shared libraries.
    
    * dwflpp.cxx (dwflpp::emit_address): Enable task finder and emit a
      _stp_module_relocate for the ".dynamic" section when seeing a
      user-space dso address.
    * runtime/sym.c (_stp_mod_sec_lookup): Remove .dynamic section addr cheat.
      (_stp_tf_mmap_cb): Add cheat here.

commit 01a71905151a751fc81a5f58743f6915378be20a
Author: Mark Wielaard <mjw@redhat.com>
Date:   Mon Nov 16 20:59:16 2009 +0100

    Allow modules to trigger task_finder vma_tracker.
    
    * runtime/sym.h: Define _stp_need_vma_tracker.
    * translate.cxx (emit_symbol_data_done): Output _stp_need_vma_tracker value.
      (c_unparser::emit_module_init): If STP_NEED_VMA_TRACKER isn't defined
      check _stp_need_vma_tracker to call _stp_sym_init().

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

Summary of changes:
 dwflpp.cxx                                 |   11 ++--
 runtime/sym.c                              |    7 ++-
 runtime/sym.h                              |    4 ++
 testsuite/systemtap.base/externalvar.c     |   52 ++++++++++++++++++++
 testsuite/systemtap.base/externalvar.exp   |   70 ++++++++++++++++++++++++++++
 testsuite/systemtap.base/externalvar.stp   |   39 +++++++++++++++
 testsuite/systemtap.base/externalvar_lib.c |   43 +++++++++++++++++
 translate.cxx                              |    7 +++
 8 files changed, 225 insertions(+), 8 deletions(-)
 create mode 100644 testsuite/systemtap.base/externalvar.c
 create mode 100644 testsuite/systemtap.base/externalvar.exp
 create mode 100644 testsuite/systemtap.base/externalvar.stp
 create mode 100644 testsuite/systemtap.base/externalvar_lib.c


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