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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.1-138-gf4fe2e9
- From: fche at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 3 Mar 2010 05:33:57 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.1-138-gf4fe2e9
- Reply-to: systemtap at sourceware dot org
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- Log -----------------------------------------------------------------
commit f4fe2e932cc8f445e9e1bc52863e11b669e3afc9
Author: Frank Ch. Eigler <fche@elastic.org>
Date: Wed Mar 3 00:28:22 2010 -0500
PR11004: try / catch error-handling script syntax
* parse.h (try_block): New class. Update basic visitors.
* staptree.cxx: Implement basic visitors.
* parse.cxx (expect_kw): Fix to actually look for keywords.
(parse_try_block): New function.
(lexer ctor): Designate 'try' and 'catch' as keywords.
* elaborate.cxx (dead_assignment_remover, dead_statmtexpr_remover): Optimize.
(other visitors): Implement.
* translate.cxx (c_unparser): Implement via super-handy __local__ labels.
(emit_probe, emit_function): Make outer out: label also __local__.
* testsuite/buildok/fortyone.stp, semko/fortynine.stp,
systemtap.base/trycatch.exp: Test it.
* NEWS, doc/langref.txt, stap.1.in: Document it.
-----------------------------------------------------------------------
Summary of changes:
NEWS | 6 +++
doc/langref.tex | 24 +++++++++++-
elaborate.cxx | 54 +++++++++++++++++++++++++
elaborate.h | 1 +
parse.cxx | 42 +++++++++++++++++++-
parse.h | 2 +
stap.1.in | 11 +++++-
staptree.cxx | 69 ++++++++++++++++++++++++++++++++-
staptree.h | 16 ++++++++
testsuite/buildok/fortyone.stp | 37 +++++++++++++++++
testsuite/semko/fortynine.stp | 3 +
testsuite/systemtap.base/trycatch.exp | 41 +++++++++++++++++++
translate.cxx | 58 ++++++++++++++++++++++++----
13 files changed, 351 insertions(+), 13 deletions(-)
create mode 100755 testsuite/buildok/fortyone.stp
create mode 100755 testsuite/semko/fortynine.stp
create mode 100644 testsuite/systemtap.base/trycatch.exp
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systemtap: system-wide probe/trace tool