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* varobj.c (value_get_print_value): Rearrange.  Pass stream to
	apply_varobj_pretty_printer.
	* c-lang.c: Include exceptions.h.
	(c_get_string): Throw MEMORY_ERROR when appropriate.
	* python/py-prettyprint.c (enum string_repr_result): New.
	(print_stack_unless_memory_error): New function.
	(print_string_repr): Change return type.  Use
	print_stack_unless_memory_error.
	(print_children): Use print_stack_unless_memory_error.
	(apply_val_pretty_printer): Update.  Don't print children if
	string representation threw an exception.
	(apply_varobj_pretty_printer): Add 'stream' argument.  Use
	print_stack_unless_memory_error.
	* python/python.c (gdbpy_gdb_error, gdbpy_gdb_memory_error): New
	globals.
	(_initialize_python): Initialize them.
	* python/python-internal.h (GDB_PY_HANDLE_EXCEPTION): Use
	gdbpy_convert_exception.
	(GDB_PY_SET_HANDLE_EXCEPTION): Likewise.
	(gdbpy_gdb_error, gdbpy_gdb_memory_error): Declare.
	(gdbpy_convert_exception): Declare.
	(apply_varobj_pretty_printer): Update.
	* python/py-utils.c (gdbpy_convert_exception): New function.
gdb/doc
	* gdb.texinfo (Basic Python): Update.  Add xref.
	(Exception Handling): Document new exception classes.
	(Types In Python): Update.
	(Frames In Python): Update.
gdb/testsuite
	* gdb.python/py-prettyprint.c (main): Add new 'ns2' local.
	* gdb.python/py-prettyprint.exp (run_lang_tests): Add test for
	MemoryError.
	* gdb.python/python.exp (gdb_py_test_multiple): Update exception
	type.
	* gdb.python/py-value.exp (test_value_in_inferior): Add test for
	MemoryError.
	(test_subscript_regression): Update exception type.
This commit is contained in:
Tom Tromey 2010-11-12 20:49:43 +00:00
parent f1b9e6e7ee
commit 621c83642d
14 changed files with 223 additions and 58 deletions
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13
gdb/python/python.c
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@ -66,6 +66,12 @@ PyObject *gdbpy_enabled_cst;
/* The GdbError exception. */
PyObject *gdbpy_gdberror_exc;
/* The `gdb.error' base class. */
PyObject *gdbpy_gdb_error;
/* The `gdb.MemoryError' exception. */
PyObject *gdbpy_gdb_memory_error;
/* Architecture and language to be used in callbacks from
the Python interpreter. */
struct gdbarch *python_gdbarch;
@ -967,6 +973,13 @@ Enables or disables printing of Python stack traces."),
xfree (gdb_pythondir);
}
gdbpy_gdb_error = PyErr_NewException ("gdb.error", PyExc_RuntimeError, NULL);
PyModule_AddObject (gdb_module, "error", gdbpy_gdb_error);
gdbpy_gdb_memory_error = PyErr_NewException ("gdb.MemoryError",
gdbpy_gdb_error, NULL);
PyModule_AddObject (gdb_module, "MemoryError", gdbpy_gdb_memory_error);
gdbpy_gdberror_exc = PyErr_NewException ("gdb.GdbError", NULL, NULL);
PyModule_AddObject (gdb_module, "GdbError", gdbpy_gdberror_exc);