Ping: frozen variable objects
Vladimir Prus
vladimir@codesourcery.com
Sun Mar 25 09:52:00 GMT 2007
The frozen variable objects patch:
http://thread.gmane.org/gmane.comp.gdb.patches/31838
seem to be unreviewed as yet. Here's a version that's
updated for the current mainline, no regressions. OK?
- Volodya
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gdb/
* varobj.h (varobj_set_frozen): New
(varobj_get_frozen): New.
(varobj_update): New parameter explicit.
* varobj.c (struct varobj): New fields frozen
and not_fetched.
(varobj_set_frozen, varobj_get_frozen): New.
(install_new_value): Don't fetch values for
frozen variable object, or children thereof. Allow
a frozen variable object to have non-fetched value.
(varobj_update): Allow updating child variables.
Don't traverse frozen children.
(new_variable): Initialize the frozen field.
(c_value_of_variable): Return NULL for frozen
variable without any value yet.
* mi/mi-cmd-var.c (varobj_update_one): New parameter
'explicit'.
(mi_cmd_var_create): Output the 'frozen' field,
as soon as testsuite is adjusted to expect that field.
(mi_cmd_var_set_frozen): New.
(mi_cmd_var_update): Pass the 'explicit' parameter to
varobj_update_one.
* mi/mi-cmds.c (mi_cmds): Register '-var-set-frozen'.
* mi/mi-cmds.h (mi_cmd_var_set_frozen): Declare.
doc/
* gdb.texinfo (GDB/MI Variable Objects): Document
frozen variables objects.
testsuite/
* gdb.mi/mi-var-cmd.exp: Delete varobjs left by previous
tests. Run the frozen varobjs test.
* gdb.mi/var-cmd.c (do_frozen_tests): New.
* lib/mi-support.exp (mi_varobj_delete): New.
(mi_varobj_update): Fix thinko.
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