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authorDoug Evans <dje@google.com>2015-04-29 13:24:21 -0700
committerDoug Evans <dje@google.com>2015-04-29 13:24:21 -0700
commit2ce1cdbf84ce883b992bc8ffec3d29b4da229b72 (patch)
tree4143b5da94595cdef5199d0ca8afd6ec14bc30e6 /gdb/value.c
parent99b2a2dd3cd91ee45aba56a90b52be943001e8f4 (diff)
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PR python/18285
gdb/ChangeLog: PR python/18285 * NEWS: Document new gdb.XMethodWorker.get_result_type method. * eval.c (evaluate_subexp_standard) <OP_FUNCALL>: Handle EVAL_AVOID_SIDE_EFFECTS for xmethods. * extension-priv.h (struct extension_language_ops) <get_xmethod_result_type>: New member. * extension.c (get_xmethod_result_type): New function. * extension.h (get_xmethod_result_type): Declare. * python/py-xmethods.c (get_result_type_method_name): New static global. (py_get_result_type_method_name): Ditto. (gdbpy_get_xmethod_result_type): New function. (gdbpy_initialize_xmethods): Initialize py_get_result_type_method_name. * python/python-internal.h (gdbpy_get_xmethod_result_type): Declare. * python/python.c (python_extension_ops): Add gdbpy_get_xmethod_result_type. * python/lib/gdb/xmethod.py (XMethodWorker): Add get_result_type. * valarith.c (value_x_binop): Handle EVAL_AVOID_SIDE_EFFECTS for xmethods. (value_x_unop): Ditto. * value.c (result_type_of_xmethod): New function. * value.h (result_type_of_xmethod): Declare. gdb/testsuite/ChangeLog: * gdb.python/py-xmethods.exp: Add ptype tests. * gdb.python/py-xmethods.py (E_method_char_worker): Add get_result_type method. gdb/doc/ChangeLog: * python.texi (Xmethod API) <gdb.XMethodWorker.get_result_type>: Document. (Writing an Xmethod): Add get_result_type to example.
Diffstat (limited to 'gdb/value.c')
-rw-r--r--gdb/value.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gdb/value.c b/gdb/value.c
index cb56849..c36f748 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -2600,6 +2600,18 @@ value_of_xmethod (struct xmethod_worker *worker)
return worker->value;
}
+/* Return the type of the result of TYPE_CODE_XMETHOD value METHOD. */
+
+struct type *
+result_type_of_xmethod (struct value *method, int argc, struct value **argv)
+{
+ gdb_assert (TYPE_CODE (value_type (method)) == TYPE_CODE_XMETHOD
+ && method->lval == lval_xcallable && argc > 0);
+
+ return get_xmethod_result_type (method->location.xm_worker,
+ argv[0], argv + 1, argc - 1);
+}
+
/* Call the xmethod corresponding to the TYPE_CODE_XMETHOD value METHOD. */
struct value *