FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Introduce gdb.FinishBreakpoint in Python

Browse source 
* Makefile.in (SUBDIR_PYTHON_OBS): Add py-finishbreakpoint.o.
	(SUBDIR_PYTHON_SRCS): Add python/py-finishbreakpoint.c.
	Add build rule for this file.
	* infcmd.c (print_return_value): Split to create get_return_value.
	(get_return_value): New function based on print_return_value. Handle
	case where stop_registers are not set.
	* inferior.h (get_return_value): New prototype.
	* python/py-breakpoint.c (bppy_pending_object): Make non-static.
	(gdbpy_breakpoint_created): Set is_py_finish_bp is necessary.
	(struct breakpoint_object): Move to python-internal.h
	(BPPY_REQUIRE_VALID): Likewise.
	(BPPY_SET_REQUIRE_VALID): Likewise.
	(gdbpy_breakpoint_created): Initialize is_finish_bp.
	(gdbpy_should_stop): Add  pre/post hooks before/after calling stop
	method.
	* python/python-internal.h (breakpoint_object_type): Add as extern.
	(bppy_pending_object): Likewise.
	(typedef struct breakpoint_object) Removed.
	(struct breakpoint_object): Moved from py-breakpoint.c.
	Add field is_finish_bp.
	(BPPY_REQUIRE_VALID): Moved from py-breakpoint.c.
	(BPPY_SET_REQUIRE_VALID): Likewise.
	(frame_object_to_frame_info): New prototype.
	(gdbpy_initialize_finishbreakpoints): New prototype.
	(bpfinishpy_is_finish_bp): Likewise.
	(bpfinishpy_pre_stop_hook): Likewise.
	(bpfinishpy_post_stop_hook): Likewise.
	* python/py-finishbreakpoint.c: New file.
	* python/py-frame.c(frame_object_to_frame_info): Make non-static and
	accept PyObject instead of frame_object.
	(frapy_is_valid): Don't cast to frame_object.
	(frapy_name): Likewise.
	(frapy_type): Likewise.
	(frapy_unwind_stop_reason): Likewise.
	(frapy_pc): Likewise.
	(frapy_block): Likewise.
	(frapy_function): Likewise.
	(frapy_older): Likewise.
	(frapy_newer): Likewise.
	(frapy_find_sal): Likewise.
	(frapy_read_var): Likewise.
	(frapy_select): Likewise.
	* python/python.c (gdbpy_is_stopped_at_finish_bp): New noop function.
	(_initialize_python): Add gdbpy_initialize_finishbreakpoints.
	* python/python.h: Include breakpoint.h
	(gdbpy_is_stopped_at_finish_bp): New prototype.

doc/
	* gdb.texinfo (Finish Breakpoints in Python): New subsection.
	(Python API): Add menu entry for Finish Breakpoints.

testsuite/
	* Makefile.in (EXECUTABLES): Add py-finish-breakpoint and
	py-finish-breakpoint2
	(MISCALLANEOUS): Add py-events-shlib.so and py-events-shlib-nodebug.so
	* gdb.python/py-breakpoint.exp (mult_line): Define and use variable
	instead of line number.
	* gdb.python/py-finish-breakpoint.c: New file.
	* gdb.python/py-finish-breakpoint.exp: New file.
	* gdb.python/py-finish-breakpoint.py: New file.
	* gdb.python/py-finish-breakpoint2.cc: New file.
	* gdb.python/py-finish-breakpoint2.exp: New file.
	* gdb.python/py-finish-breakpoint2.py: New file.
This commit is contained in:
Kevin Pouget 2011-12-23 17:06:16 +00:00
parent 6538471c25
commit cc72b2a2da
23 changed files with 1329 additions and 69 deletions
Download patch file Download diff file Expand all files Collapse all files

50
gdb/python/python-internal.h
View file

@ -120,9 +120,50 @@ extern PyTypeObject symbol_object_type;
extern PyTypeObject event_object_type;
extern PyTypeObject events_object_type;
extern PyTypeObject stop_event_object_type;
extern PyTypeObject breakpoint_object_type;
typedef struct breakpoint_object
{
PyObject_HEAD
/* The breakpoint number according to gdb. */
int number;
/* The gdb breakpoint object, or NULL if the breakpoint has been
deleted. */
struct breakpoint *bp;
/* 1 is this is a FinishBreakpoint object, 0 otherwise. */
int is_finish_bp;
} breakpoint_object;
/* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
exception if it is invalid. */
#define BPPY_REQUIRE_VALID(Breakpoint) \
do { \
if ((Breakpoint)->bp == NULL) \
return PyErr_Format (PyExc_RuntimeError, \
_("Breakpoint %d is invalid."), \
(Breakpoint)->number); \
} while (0)
/* Require that BREAKPOINT be a valid breakpoint ID; throw a Python
exception if it is invalid. This macro is for use in setter functions. */
#define BPPY_SET_REQUIRE_VALID(Breakpoint) \
do { \
if ((Breakpoint)->bp == NULL) \
{ \
PyErr_Format (PyExc_RuntimeError, _("Breakpoint %d is invalid."), \
(Breakpoint)->number); \
return -1; \
} \
} while (0)
/* Variables used to pass information between the Breakpoint
constructor and the breakpoint-created hook function. */
extern breakpoint_object *bppy_pending_object;
/* Defined in py-breakpoint.c */
typedef struct breakpoint_object breakpoint_object;
typedef struct
{
@ -188,6 +229,7 @@ struct value *convert_value_from_python (PyObject *obj);
struct type *type_object_to_type (PyObject *obj);
struct symtab *symtab_object_to_symtab (PyObject *obj);
struct symtab_and_line *sal_object_to_symtab_and_line (PyObject *obj);
struct frame_info *frame_object_to_frame_info (PyObject *frame_obj);
void gdbpy_initialize_auto_load (void);
void gdbpy_initialize_values (void);
@ -202,6 +244,7 @@ void gdbpy_initialize_functions (void);
void gdbpy_initialize_pspace (void);
void gdbpy_initialize_objfile (void);
void gdbpy_initialize_breakpoints (void);
void gdbpy_initialize_finishbreakpoints (void);
void gdbpy_initialize_lazy_string (void);
void gdbpy_initialize_parameters (void);
void gdbpy_initialize_thread (void);
@ -275,6 +318,9 @@ PyObject *gdbpy_get_varobj_pretty_printer (struct value *value);
char *gdbpy_get_display_hint (PyObject *printer);
PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args);
void bpfinishpy_pre_stop_hook (struct breakpoint_object *bp_obj);
void bpfinishpy_post_stop_hook (struct breakpoint_object *bp_obj);
extern PyObject *gdbpy_doc_cst;
extern PyObject *gdbpy_children_cst;
extern PyObject *gdbpy_to_string_cst;