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Handle var_zuinteger and var_zuinteger_unlimited from Python

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PR python/20084 points out that the Python API doesn't handle the
var_zuinteger and var_zuinteger_unlimited parameter types.

This patch adds support for these types.

Regression tested on x86-64 Fedora 26.

ChangeLog
2018-05-02  Tom Tromey  <tom@tromey.com>

	PR python/20084:
	* python/python.c (gdbpy_parameter_value): Handle var_zuinteger
	and var_zuinteger_unlimited.
	* python/py-param.c (struct parm_constant): Add PARAM_ZUINTEGER
	and PARAM_ZUINTEGER_UNLIMITED.
	(set_parameter_value): Handle var_zuinteger and
	var_zuinteger_unlimited.
	(add_setshow_generic): Likewise.
	(parmpy_init): Likewise.

doc/ChangeLog
2018-05-02  Tom Tromey  <tom@tromey.com>

	PR python/20084:
	* python.texi (Parameters In Python): Document PARAM_ZUINTEGER and
	PARAM_ZUINTEGER_UNLIMITED.

testsuite/ChangeLog
2018-05-02  Tom Tromey  <tom@tromey.com>

	PR python/20084:
	* gdb.python/py-parameter.exp: Add PARAM_ZUINTEGER and
	PARAM_ZUINTEGER_UNLIMITED tests.
This commit is contained in:
Tom Tromey
2018-04-26 16:18:07 -06:00
parent d966ab2dc5
commit 0489430a0e
7 changed files with 112 additions and 9 deletions
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13
gdb/doc/python.texi
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@ -3807,6 +3807,19 @@ The value is a filename. This is just like
The value is an integer. This is like @code{PARAM_INTEGER}, except 0
is interpreted as itself.
@findex PARAM_ZUINTEGER
@findex gdb.PARAM_ZUINTEGER
@item gdb.PARAM_ZUINTEGER
The value is an unsigned integer. This is like @code{PARAM_INTEGER},
except 0 is interpreted as itself, and the value cannot be negative.
@findex PARAM_ZUINTEGER_UNLIMITED
@findex gdb.PARAM_ZUINTEGER_UNLIMITED
@item gdb.PARAM_ZUINTEGER_UNLIMITED
The value is a signed integer. This is like @code{PARAM_ZUINTEGER},
except the special value -1 should be interpreted to mean
``unlimited''. Other negative values are not allowed.
@findex PARAM_ENUM
@findex gdb.PARAM_ENUM
@item gdb.PARAM_ENUM