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2009-07-10 Phil Muldoon <pmuldoon@redhat.com>

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* python/python-internal.h (apply_varobj_pretty_printer): Update
	definition.
	(python_string_to_target_python_string): Add definition.
	* python/python-utils.c (unicode_to_encoded_python_string)
	(unicode_to_target_python_string)
	(python_string_to_target_python_string): New Functions.
	* python/python-prettyprint.c (pretty_print_one_value): Likewise.
	(print_string_repr): Refactor to logic to account for PyObject
	returned strings.
	(apply_varobj_pretty_printer): Likewise.
	* python/python-value.c (valpy_string): Parse length keyword. Use
	length keyword in LA_GET_STRING.
	* varobj.c (value_get_print_value): Refactor logic to account for
	PyObject returned strings.
	* c-lang.c (c_get_string): If the length parameter is specified,
	use that. Return value in characters. Update comments.
	* language.h: Update c_get_string prototype comments.

2009-07-10  Phil Muldoon  <pmuldoon@redhat.com>

	* gdb.texinfo (Values From Inferior): Add length parameter
	description.

2009-07-10 Phil Muldoon  <pmuldoon@redhat.com>

	* gdb.python/python-prettyprint.c: Add counted null string
	structure.
	* gdb.python/python-prettyprint.exp: Print null string. Test for
	embedded nulls.
	* gdb.python/python-prettyprint.py (pp_ns): New Function.
	* gdb.python/python-value.exp (test_value_in_inferior): Add
	variable length string fetch tests.
	* gdb.python/python-value.c (main): Add strings for string fetch tests.
This commit is contained in:
Phil Muldoon
2009-07-10 10:35:17 +00:00
parent 041de40dc8
commit fbb8f2990c
16 changed files with 267 additions and 83 deletions
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19
gdb/python/python-value.c
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@ -189,13 +189,16 @@ valpy_get_type (PyObject *self, void *closure)
return obj->type;
}
/* Implementation of gdb.Value.string ([encoding] [, errors]) -> string
Return Unicode string with value contents. If ENCODING is not given,
the string is assumed to be encoded in the target's charset. */
/* Implementation of gdb.Value.string ([encoding] [, errors]
[, length]) -> string. Return Unicode string with value contents.
If ENCODING is not given, the string is assumed to be encoded in
the target's charset. If LENGTH is provided, only fetch string to
the length provided. */
static PyObject *
valpy_string (PyObject *self, PyObject *args, PyObject *kw)
{
int length, ret = 0;
int length = -1, ret = 0;
gdb_byte *buffer;
struct value *value = ((value_object *) self)->value;
volatile struct gdb_exception except;
@ -204,10 +207,10 @@ valpy_string (PyObject *self, PyObject *args, PyObject *kw)
const char *errors = NULL;
const char *user_encoding = NULL;
const char *la_encoding = NULL;
static char *keywords[] = { "encoding", "errors" };
static char *keywords[] = { "encoding", "errors", "length" };
if (!PyArg_ParseTupleAndKeywords (args, kw, "|ss", keywords,
&user_encoding, &errors))
if (!PyArg_ParseTupleAndKeywords (args, kw, "|ssi", keywords,
&user_encoding, &errors, &length))
return NULL;
TRY_CATCH (except, RETURN_MASK_ALL)
@ -937,7 +940,7 @@ static PyMethodDef value_object_methods[] = {
{ "cast", valpy_cast, METH_VARARGS, "Cast the value to the supplied type." },
{ "dereference", valpy_dereference, METH_NOARGS, "Dereferences the value." },
{ "string", (PyCFunction) valpy_string, METH_VARARGS | METH_KEYWORDS,
"string ([encoding] [, errors]) -> string\n\
"string ([encoding] [, errors] [, length]) -> string\n\
Return Unicode string representation of the value." },
{NULL} /* Sentinel */
};