python: Create Python bindings for record history.

This patch adds three new functions to the gdb module in Python:
	- start_recording
	- stop_recording
	- current_recording
start_recording and current_recording return an object of the new type
gdb.Record, which can be used to access the recorded data.

Signed-off-by: Tim Wiederhake <tim.wiederhake@intel.com>

gdb/ChangeLog

	* Makefile.in (SUBDIR_PYTHON_OBS): Add python/py-record.o.
	(SUBDIR_PYTHON_SRCS): Add python/py-record.c.
	* python/py-record.c: New file.
	* python/python-internal.h (gdbpy_start_recording,
	gdbpy_current_recording, gdpy_stop_recording,
	gdbpy_initialize_record): New export.
	* python/python.c (_initialize_python): Add gdbpy_initialize_record.
	(python_GdbMethods): Add gdbpy_start_recording,
	gdbpy_current_recording and gdbpy_stop_recording.

Change-Id: I772aa9aa068621443f10a330b11dc7dc9a63face
This commit is contained in:
Tim Wiederhake
2016-11-21 16:39:57 +01:00
parent b158a20f26
commit 4726b2d82c
4 changed files with 247 additions and 0 deletions

View File

@ -1628,6 +1628,7 @@ do_start_initialization ()
|| gdbpy_initialize_values () < 0
|| gdbpy_initialize_frames () < 0
|| gdbpy_initialize_commands () < 0
|| gdbpy_initialize_record () < 0
|| gdbpy_initialize_symbols () < 0
|| gdbpy_initialize_symtabs () < 0
|| gdbpy_initialize_blocks () < 0
@ -1910,6 +1911,18 @@ Return the selected frame object." },
"stop_reason_string (Integer) -> String.\n\
Return a string explaining unwind stop reason." },
{ "start_recording", gdbpy_start_recording, METH_VARARGS,
"start_recording ([method] [, format]) -> gdb.Record.\n\
Start recording with the given method. If no method is given, will fall back\n\
to the system default method. If no format is given, will fall back to the\n\
default format for the given method."},
{ "current_recording", gdbpy_current_recording, METH_NOARGS,
"current_recording () -> gdb.Record.\n\
Return current recording object." },
{ "stop_recording", gdbpy_stop_recording, METH_NOARGS,
"stop_recording () -> None.\n\
Stop current recording." },
{ "lookup_type", (PyCFunction) gdbpy_lookup_type,
METH_VARARGS | METH_KEYWORDS,
"lookup_type (name [, block]) -> type\n\