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| author | Stan Shebs <shebs@codesourcery.com> | 2009-12-31 17:47:43 +0000 |
|---|---|---|
| committer | Stan Shebs <shebs@codesourcery.com> | 2009-12-31 17:47:43 +0000 |
| commit | 6da95a677b977e132bc936a73b2bb92844b14f32 (patch) | |
| tree | 85f0857e05cc28c9838bda2cf7129bccfb465657 /gdb/doc | |
| parent | 383e5f855398acb5ff53f32cde88bdfa675d7931 (diff) | |
| download | gdb-6da95a677b977e132bc936a73b2bb92844b14f32.zip gdb-6da95a677b977e132bc936a73b2bb92844b14f32.tar.gz gdb-6da95a677b977e132bc936a73b2bb92844b14f32.tar.bz2 | |
Add new tracepoint action teval.
* tracepoint.c (teval_pseudocommand): New function.
(validate_actionline): Add teval action case.
(encode_actions): Ditto.
(_initialize_tracepoint): Define teval pseudocommand.
* NEWS: Mention teval.
* gdb.texinfo (Tracepoint Actions): Describe teval.
* gdb.trace/actions.exp: Test teval action.
Diffstat (limited to 'gdb/doc')
| -rw-r--r-- | gdb/doc/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/doc/gdb.texinfo | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 7171423..6c5bfe7 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,7 @@ +2009-12-31 Stan Shebs <stan@codesourcery.com> + + * gdb.texinfo (Tracepoint Actions): Describe teval. + 2009-12-29 Stan Shebs <stan@codesourcery.com> * gdb.texinfo (Tracepoint Actions): Describe default-collect. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 39f0d67..f7bc686 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -9626,6 +9626,15 @@ arguments separated by commas: the effect is the same. The command @code{info scope} (@pxref{Symbols, info scope}) is particularly useful for figuring out what data to collect. +@kindex teval @r{(tracepoints)} +@item teval @var{expr1}, @var{expr2}, @dots{} +Evaluate the given expressions when the tracepoint is hit. This +command accepts a comma-separated list of expressions. The results +are discarded, so this is mainly useful for assigning values to trace +state variables (@pxref{Trace State Variables}) without adding those +values to the trace buffer, as would be the case if the @code{collect} +action were used. + @kindex while-stepping @r{(tracepoints)} @item while-stepping @var{n} Perform @var{n} single-step traces after the tracepoint, collecting |