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gdb

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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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18
gdb/python/python-internal.h
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@ -80,6 +80,8 @@ typedef int Py_ssize_t;
/* Also needed to parse enum var_types. */
#include "command.h"
#include "exceptions.h"
struct block;
struct value;
struct language_defn;
@ -179,9 +181,7 @@ extern const struct language_defn *python_language;
#define GDB_PY_HANDLE_EXCEPTION(Exception) \
do { \
if (Exception.reason < 0) \
return PyErr_Format (Exception.reason == RETURN_QUIT \
? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \
"%s", Exception.message); \
return gdbpy_convert_exception (Exception); \
} while (0)
/* Use this after a TRY_EXCEPT to throw the appropriate Python
@ -190,9 +190,7 @@ extern const struct language_defn *python_language;
do { \
if (Exception.reason < 0) \
{ \
PyErr_Format (Exception.reason == RETURN_QUIT \
? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \
"%s", Exception.message); \
gdbpy_convert_exception (Exception); \
return -1; \
} \
} while (0)
@ -222,7 +220,8 @@ int gdbpy_is_value_object (PyObject *obj);
/* Note that these are declared here, and not in python.h with the
other pretty-printer functions, because they refer to PyObject. */
PyObject *apply_varobj_pretty_printer (PyObject *print_obj,
struct value **replacement);
struct value **replacement,
struct ui_file *stream);
PyObject *gdbpy_get_varobj_pretty_printer (struct value *value);
char *gdbpy_get_display_hint (PyObject *printer);
PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args);
@ -233,8 +232,13 @@ extern PyObject *gdbpy_to_string_cst;
extern PyObject *gdbpy_display_hint_cst;
extern PyObject *gdbpy_enabled_cst;
/* Exception types. */
extern PyObject *gdbpy_gdb_error;
extern PyObject *gdbpy_gdb_memory_error;
extern PyObject *gdbpy_gdberror_exc;
extern PyObject *gdbpy_convert_exception (struct gdb_exception);
int get_addr_from_python (PyObject *obj, CORE_ADDR *addr);
#endif /* GDB_PYTHON_INTERNAL_H */