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* value.c (show_convenience): Tweak comment.

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(_initialize_values): Mention convenience functions in the help text
	for "show convenience".

	doc/
	* gdb.texinfo (Convenience Vars): Update text for "show convenience"
	to include functions.

	testsuite/
	* gdb.base/default.exp: Update expected output of "show convenience".
This commit is contained in:
Doug Evans 2012-08-13 14:31:00 +00:00
parent 35d0a16941
commit f47f77df4e
6 changed files with 55 additions and 17 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2012-08-13 Doug Evans <dje@google.com>
* value.c (show_convenience): Tweak comment.
(_initialize_values): Mention convenience functions in the help text
for "show convenience".
2012-08-13 Yao Qi <yao@codesourcery.com>
* std-operator.def: Remove TERNOP_SLICE_COUNT.

5
gdb/doc/ChangeLog
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@ -1,3 +1,8 @@
2012-08-13 Doug Evans <dje@google.com>
* gdb.texinfo (Convenience Vars): Update text for "show convenience"
to include functions.
2012-08-10 Doug Evans <dje@google.com>
* gdb.texinfo (Convenience Funs): New node.

5
gdb/doc/gdb.texinfo
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@ -9225,9 +9225,10 @@ variable, when used as an expression, has the type of its current value.
@table @code
@kindex show convenience
@cindex show all user variables
@cindex show all user variables and functions
@item show convenience
Print a list of convenience variables used so far, and their values.
Print a list of convenience variables used so far, and their values,
as well as a list of the convenience functions.
Abbreviated @code{show conv}.
@kindex init-if-undefined

4
gdb/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2012-08-13 Doug Evans <dje@google.com>
* gdb.base/default.exp: Update expected output of "show convenience".
2012-08-10 Doug Evans <dje@google.com>
* gdb.python/py-strfns.c: New file.

22
gdb/testsuite/gdb.base/default.exp
View File

@ -595,11 +595,10 @@ gdb_test "show complaints" "Max number of complaints about incorrect symbols is
gdb_test "show confirm" "Whether to confirm potentially dangerous operations is o\[a-z\]*." "show confirm"
#test show convenience
# This is tricker as there are multiple internal convenience vars and we
# can't assume any particular order.
gdb_test_list_exact "show convenience" "show convenience" \
"\[^\r\n\]+\[\r\n\]+" \
"\[^\r\n\]+" \
# This is trickier as there are multiple internal convenience vars and
# functions and we can't assume any particular order.
# And we have to handle the extra convenience funs provided by Python.
set show_conv_list \
{ \
{$_sdata = void} \
{$_siginfo = void} \
@ -618,6 +617,19 @@ gdb_test_list_exact "show convenience" "show convenience" \
{$_probe_arg10 = <error: No frame selected>} \
{$_probe_arg11 = <error: No frame selected>} \
}
if ![skip_python_tests] {
append show_conv_list \
{
{$_memeq = <internal function _memeq>} \
{$_regex = <internal function _regex>} \
{$_streq = <internal function _streq>} \
{$_strlen = <internal function _strlen>} \
}
}
gdb_test_list_exact "show convenience" "show convenience" \
"\[^\r\n\]+\[\r\n\]+" \
"\[^\r\n\]+" \
$show_conv_list
#test show directories
gdb_test "show directories" "Source directories searched: .cdir\[:;\].cwd" "show directories"

30
gdb/value.c
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@ -2255,11 +2255,17 @@ show_convenience (char *ignore, int from_tty)
printf_filtered (("\n"));
}
if (!varseen)
printf_unfiltered (_("No debugger convenience variables now defined.\n"
"Convenience variables have "
"names starting with \"$\";\n"
"use \"set\" as in \"set "
"$foo = 5\" to define them.\n"));
{
/* This text does not mention convenience functions on purpose.
The user can't create them except via Python, and if Python support
is installed this message will never be printed ($_streq will
exist). */
printf_unfiltered (_("No debugger convenience variables now defined.\n"
"Convenience variables have "
"names starting with \"$\";\n"
"use \"set\" as in \"set "
"$foo = 5\" to define them.\n"));
}
}
/* Extract a value as a C number (either long or double).
@ -3363,14 +3369,18 @@ void
_initialize_values (void)
{
add_cmd ("convenience", no_class, show_convenience, _("\
Debugger convenience (\"$foo\") variables.\n\
These variables are created when you assign them values;\n\
thus, \"print $foo=1\" gives \"$foo\" the value 1. Values may be any type.\n\
Debugger convenience (\"$foo\") variables and functions.\n\
Convenience variables are created when you assign them values;\n\
thus, \"set $foo=1\" gives \"$foo\" the value 1. Values may be any type.\n\
\n\
A few convenience variables are given values automatically:\n\
\"$_\"holds the last address examined with \"x\" or \"info lines\",\n\
\"$__\" holds the contents of the last address examined with \"x\"."),
&showlist);
\"$__\" holds the contents of the last address examined with \"x\"."
#ifdef HAVE_PYTHON
"\n\n\
Convenience functions are defined via the Python API."
#endif
), &showlist);
add_cmd ("values", no_set_class, show_values, _("\
Elements of value history around item number IDX (or last ten)."),