mirror of
https://github.com/espressif/binutils-gdb.git
synced 2025-08-06 14:49:38 +08:00
2013-05-10 Phil Muldoon <pmuldoon@redhat.com>
* stack.c (backtrace_command_1): Add "no-filters", and Python frame filter logic. (backtrace_command): Add "no-filters" option parsing. (_initialize_stack): Alter help to reflect "no-filters" option. * Makefile.in (SUBDIR_PYTHON_OBS): Add py-framefilter.o (SUBDIR_PYTHON_SRCS): Add py-framefilter.c (py-frame.o): Add target * data-directory/Makefile.in (PYTHON_DIR): Add Python frame filter files. * python/python.h: Add new frame filter constants, and flag enum. (apply_frame_filter): Add definition. * python/python.c (apply_frame_filter): New non-Python enabled function. * python/py-utils.c (py_xdecref): New function. (make_cleanup_py_xdecref): Ditto. * python/py-objfile.c: Declare frame_filters dictionary. (objfpy_dealloc): Add frame_filters dealloc. (objfpy_new): Initialize frame_filters attribute. (objfile_to_objfile_object): Ditto. (objfpy_get_frame_filters): New function. (objfpy_set_frame_filters): New function. * python/py-progspace.c: Declare frame_filters dictionary. (pspy_dealloc): Add frame_filters dealloc. (pspy_new): Initialize frame_filters attribute. (pspacee_to_pspace_object): Ditto. (pspy_get_frame_filters): New function. (pspy_set_frame_filters): New function. * python/py-framefilter.c: New file. * python/lib/gdb/command/frame_filters.py: New file. * python/lib/gdb/frames.py: New file. * python/lib/gdb/__init__.py: Initialize global frame_filters dictionary * python/lib/gdb/FrameDecorator.py: New file. * python/lib/gdb/FrameIterator.py: New file. * mi/mi-cmds.c (mi_cmds): Add frame filters command. * mi/mi-cmds.h: Declare. * mi/mi-cmd-stack.c (mi_cmd_stack_list_frames): Add --no-frame-filter logic, and Python frame filter logic. (stack_enable_frame_filters): New function. (parse_no_frame_option): Ditto. (mi_cmd_stack_list_frames): Add --no-frame-filter and Python frame filter logic. (mi_cmd_stack_list_locals): Ditto. (mi_cmd_stack_list_args): Ditto. (mi_cmd_stack_list_variables): Ditto. * NEWS: Add frame filter note. 2013-05-10 Phil Muldoon <pmuldoon@redhat.com> * gdb.python/py-framefilter.py: New File. * gdb.python/py-framefilter-mi.exp: Ditto. * gdb.python/py-framefilter.c: Ditto. * gdb.python/py-framefilter-mi.exp: Ditto. * gdb.python/py-framefilter-mi.c: Ditto, * gdb.python/py-framefilter-gdb.py.in: Ditto. 2013-05-10 Phil Muldoon <pmuldoon@redhat.com> * gdb.texinfo (Backtrace): Add "no-filter" argument. (Python API): Add Frame Filters API, Frame Wrapper API, Writing a Frame Filter/Wrapper, Managing Management of Frame Filters chapter entries. (Frame Filters API): New Node. (Frame Wrapper API): New Node. (Writing a Frame Filter): New Node. (Managing Frame Filters): New Node. (Progspaces In Python): Add note about frame_filters attribute. (Objfiles in Python): Ditto. (GDB/MI Stack Manipulation): Add -enable-frame-filters command, @anchors and --no-frame-filters option to -stack-list-variables, -stack-list-frames, -stack-list-locals and -stack-list-arguments commands.
This commit is contained in:
Phil Muldoon
@ -1,3 +1,12 @@
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2013-05-10 Phil Muldoon <pmuldoon@redhat.com>
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* gdb.python/py-framefilter.py: New File.
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* gdb.python/py-framefilter-mi.exp: Ditto.
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* gdb.python/py-framefilter.c: Ditto.
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* gdb.python/py-framefilter-mi.exp: Ditto.
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* gdb.python/py-framefilter-mi.c: Ditto,
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* gdb.python/py-framefilter-gdb.py.in: Ditto.
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2013-05-08 Tom Tromey <tromey@redhat.com>
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* gdb.base/solib-search.exp: Set test name for "set
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48
gdb/testsuite/gdb.python/py-framefilter-gdb.py.in
Normal file
48
gdb/testsuite/gdb.python/py-framefilter-gdb.py.in
Normal file
@ -0,0 +1,48 @@
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# Copyright (C) 2013 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests Python-based
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# frame-filters.
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import gdb
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import itertools
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from gdb.FrameDecorator import FrameDecorator
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class FrameObjFile ():
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def __init__ (self):
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self.name = "Filter1"
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self.priority = 1
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self.enabled = False
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gdb.current_progspace().frame_filters ["Progspace" + self.name] = self
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gdb.current_objfile().frame_filters ["ObjectFile" + self.name] = self
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def filter (self, frame_iter):
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return frame_iter
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class FrameObjFile2 ():
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def __init__ (self):
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self.name = "Filter2"
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self.priority = 100
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self.enabled = True
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gdb.current_progspace().frame_filters ["Progspace" + self.name] = self
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gdb.current_objfile().frame_filters ["ObjectFile" + self.name] = self
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def filter (self, frame_iter):
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return frame_iter
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FrameObjFile()
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FrameObjFile2()
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138
gdb/testsuite/gdb.python/py-framefilter-mi.c
Normal file
138
gdb/testsuite/gdb.python/py-framefilter-mi.c
Normal file
@ -0,0 +1,138 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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void funca(void);
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int count = 0;
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typedef struct
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{
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char *nothing;
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int f;
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short s;
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} foobar;
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void end_func (int foo, char *bar, foobar *fb, foobar bf)
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{
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const char *str = "The End";
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const char *st2 = "Is Near";
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int b = 12;
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short c = 5;
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{
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int d = 15;
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int e = 14;
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const char *foo = "Inside block";
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{
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int f = 42;
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int g = 19;
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const char *bar = "Inside block x2";
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{
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short h = 9;
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h = h +1; /* Inner test breakpoint */
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}
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}
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}
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return; /* Backtrace end breakpoint */
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}
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void funcb(int j)
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{
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struct foo
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{
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int a;
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int b;
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};
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struct foo bar;
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bar.a = 42;
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bar.b = 84;
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funca();
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return;
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}
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void funca(void)
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{
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foobar fb;
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foobar *bf;
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if (count < 10)
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{
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count++;
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funcb(count);
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}
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fb.nothing = "Foo Bar";
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fb.f = 42;
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fb.s = 19;
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bf = malloc (sizeof (foobar));
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bf->nothing = malloc (128);
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bf->nothing = "Bar Foo";
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bf->f = 24;
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bf->s = 91;
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end_func(21, "Param", bf, fb);
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free (bf->nothing);
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free (bf);
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return;
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}
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void func1(void)
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{
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funca();
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return;
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}
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int func2(void)
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{
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func1();
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return 1;
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}
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void func3(int i)
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{
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func2();
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return;
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}
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int func4(int j)
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{
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func3(j);
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return 2;
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}
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int func5(int f, int d)
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{
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int i = 0;
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char *random = "random";
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i=i+f;
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func4(i);
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return i;
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}
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main()
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{
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func5(3,5);
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}
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179
gdb/testsuite/gdb.python/py-framefilter-mi.exp
Normal file
179
gdb/testsuite/gdb.python/py-framefilter-mi.exp
Normal file
@ -0,0 +1,179 @@
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# Copyright (C) 2013 Free Software Foundation, Inc.
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|
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# This program is free software; you can redistribute it and/or modify
|
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
|
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests Python-based
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# frame-filters.
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load_lib mi-support.exp
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load_lib gdb-python.exp
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set MIFLAGS "-i=mi2"
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gdb_exit
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if [mi_gdb_start] {
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continue
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}
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standard_testfile py-framefilter-mi.c
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set pyfile py-framefilter.py
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DMI}] != "" } {
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untested ${testfile}.exp
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return -1
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}
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mi_delete_breakpoints
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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if {[lsearch -exact [mi_get_features] python] < 0} {
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unsupported "python support is disabled"
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return -1
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}
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mi_runto main
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set remote_python_file [remote_download host ${srcdir}/${subdir}/${pyfile}]
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mi_gdb_test "python execfile ('${remote_python_file}')" ".*\\^done." \
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"Load python file"
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# Multiple blocks test
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mi_continue_to_line [gdb_get_line_number {Inner test breakpoint} ${srcfile}] \
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"step to breakpoint"
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mi_gdb_test "-stack-list-locals --all-values" \
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"\\^done,locals=\\\[{name=\"h\",value=\"9\"},{name=\"f\",value=\"42\"},{name=\"g\",value=\"19\"},{name=\"bar\",value=\"$hex \\\\\"Inside block x2\\\\\"\"},{name=\"d\",value=\"15\"},{name=\"e\",value=\"14\"},{name=\"foo\",value=\"$hex \\\\\"Inside block\\\\\"\"},{name=\"str\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",value=\"12\"},{name=\"c\",value=\"5\"}\\\]" \
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"stack-list-locals --all-values"
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mi_gdb_test "-enable-frame-filters" ".*\\^done." "enable frame filters"
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mi_gdb_test "-stack-list-locals --all-values" \
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"\\^done,locals=\\\[{name=\"h\",value=\"9\"},{name=\"f\",value=\"42\"},{name=\"g\",value=\"19\"},{name=\"bar\",value=\"$hex \\\\\"Inside block x2\\\\\"\"},{name=\"d\",value=\"15\"},{name=\"e\",value=\"14\"},{name=\"foo\",value=\"$hex \\\\\"Inside block\\\\\"\"},{name=\"str\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",value=\"12\"},{name=\"c\",value=\"5\"}\\\]" \
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"stack-list-locals --all-values frame filters enabled"
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mi_continue_to_line [gdb_get_line_number {Backtrace end breakpoint} ${srcfile}] \
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"step to breakpoint"
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mi_gdb_test "-stack-list-frames" \
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"\\^done,stack=\\\[frame={level=\"0\",addr=\"$hex\",func=\"cnuf_dne\".*},frame={level=\"1\",addr=\"$hex\",func=\"acnuf\".*},frame={level=\"2\",addr=\"$hex\",func=\"bcnuf\".*},frame={level=\"3\",addr=\"$hex\",func=\"acnuf\".*},frame={level=\"22\",addr=\"$hex\",func=\"1cnuf\".*,children=\\\[frame={level=\"23\",addr=\"$hex\",func=\"func2\".*}\\\]},frame={level=\"24\",addr=\"$hex\",func=\"3cnuf\".*},frame={level=\"27\",addr=\"$hex\",func=\"niam\".*}\\\].*" \
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"filtered stack listing"
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mi_gdb_test "-stack-list-frames 0 3" \
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"\\^done,stack=\\\[frame={level=\"0\",addr=\"$hex\",func=\"cnuf_dne\".*},frame={level=\"1\",addr=\"$hex\",func=\"acnuf\".*},frame={level=\"2\",addr=\"$hex\",func=\"bcnuf\".*},frame={level=\"3\",addr=\"$hex\",func=\"acnuf\".*}\\\]" \
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"filtered stack list 0 3"
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mi_gdb_test "-stack-list-frames 22 24" \
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"\\^done,stack=\\\[frame={level=\"22\",addr=\"$hex\",func=\"1cnuf\".*,children=\\\[frame={level=\"23\",addr=\"$hex\",func=\"func2\".*}\\\]},frame={level=\"24\",addr=\"$hex\",func=\"3cnuf\".*}\\\]" \
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"filtered stack list 22 24"
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#stack list arguments
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mi_gdb_test "-stack-list-arguments 0" \
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"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[name=\"foo\",name=\"bar\",name=\"fb\",name=\"bf\"\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[name=\"j\"\\\]},.*frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[name=\"f\",name=\"d\"\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
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"stack-list-arguments 0"
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||||
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||||
mi_gdb_test "-stack-list-arguments --no-frame-filters 0" \
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"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[name=\"foo\",name=\"bar\",name=\"fb\",name=\"bf\"\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[name=\"j\"\\\]},.*frame={level=\"22\",args=\\\[\\\]},frame={level=\"23\",args=\\\[\\\]},.*frame={level=\"26\",args=\\\[name=\"f\",name=\"d\"\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments --no-frame-filters 0"
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||||
|
||||
mi_gdb_test "-stack-list-arguments 0 0 3" \
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||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[name=\"foo\",name=\"bar\",name=\"fb\",name=\"bf\"\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[name=\"j\"\\\]},frame={level=\"3\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 0 0 3"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 0 22 27" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[name=\"f\",name=\"d\"\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 0 22 27"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 1" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",value=\"21\"},{name=\"bar\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",value=\"$hex\"},{name=\"bf\",value=\"{nothing = $hex \\\\\"Foo Bar\\\\\", f = 42, s = 19}\"}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",value=\"10\"}\\\]},.*frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",value=\"3\"},{name=\"d\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 1"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments --no-frame-filters 1" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",value=\"21\"},{name=\"bar\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",value=\"$hex\"},{name=\"bf\",value=\"{nothing = $hex \\\\\"Foo Bar\\\\\", f = 42, s = 19}\"}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",value=\"10\"}\\\]},.*frame={level=\"22\",args=\\\[\\\]},frame={level=\"23\",args=\\\[\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",value=\"3\"},{name=\"d\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments --no-frame-filters 1"
|
||||
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 1 0 3" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",value=\"21\"},{name=\"bar\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",value=\"$hex\"},{name=\"bf\",value=\"{nothing = $hex \\\\\"Foo Bar\\\\\", f = 42, s = 19}\"}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",value=\"10\"}\\\]},frame={level=\"3\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 1 0 3"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 1 22 27" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",value=\"3\"},{name=\"d\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 1 22 27"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 2" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",type=\"int\",value=\"21\"},{name=\"bar\",type=\"char \\\*\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",type=\"foobar \\\*\",value=\"$hex\"},{name=\"bf\",type=\"foobar\"\}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",type=\"int\",value=\"10\"}\\\]},.*frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",type=\"int\",value=\"3\"},{name=\"d\",type=\"int\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 2"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments --no-frame-filters 2" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",type=\"int\",value=\"21\"},{name=\"bar\",type=\"char \\\*\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",type=\"foobar \\\*\",value=\"$hex\"},{name=\"bf\",type=\"foobar\"}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",type=\"int\",value=\"10\"}\\\]},.*frame={level=\"22\",args=\\\[\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",type=\"int\",value=\"3\"},{name=\"d\",type=\"int\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments --no-frame-filters 2"
|
||||
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 2 0 3" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"0\",args=\\\[{name=\"foo\",type=\"int\",value=\"21\"},{name=\"bar\",type=\"char \\\*\",value=\"$hex \\\\\"Param\\\\\"\"},{name=\"fb\",type=\"foobar \\\*\",value=\"$hex\"},{name=\"bf\",type=\"foobar\"}\\\]},frame={level=\"1\",args=\\\[\\\]},frame={level=\"2\",args=\\\[{name=\"j\",type=\"int\",value=\"10\"}\\\]},frame={level=\"3\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 2 0 3"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments 2 22 27" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"22\",args=\\\[\\\],children=\\\[frame={level=\"23\",args=\\\[\\\]}\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",type=\"int\",value=\"3\"},{name=\"d\",type=\"int\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments 2 22 27"
|
||||
|
||||
mi_gdb_test "-stack-list-arguments --no-frame-filters 2 22 27" \
|
||||
"\\^done,stack-args=\\\[frame={level=\"22\",args=\\\[\\\]},frame={level=\"23\",args=\\\[\\\]},.*frame={level=\"26\",args=\\\[{name=\"f\",type=\"int\",value=\"3\"},{name=\"d\",type=\"int\",value=\"5\"}\\\]},frame={level=\"27\",args=\\\[\\\]}\\\]" \
|
||||
"stack-list-arguments --no-frame-filters 2 22 27"
|
||||
|
||||
#stack-list-locals
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters 0" \
|
||||
"\\^done,locals=\\\[name=\"str\",name=\"st2\",name=\"b\",name=\"c\"\\\]" \
|
||||
"stack-list-locals --no-frame-filters 0"
|
||||
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters 1" \
|
||||
"\\^done,locals=\\\[{name=\"str\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",value=\"12\"},{name=\"c\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals --no-frame-filters 1"
|
||||
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters 2" \
|
||||
"\\^done,locals=\\\[{name=\"str\",type=\"const char \\\*\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",type=\"const char \\\*\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",type=\"int\",value=\"12\"},{name=\"c\",type=\"short\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals --no-frame-filters 2"
|
||||
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters --no-values" \
|
||||
"\\^done,locals=\\\[name=\"str\",name=\"st2\",name=\"b\",name=\"c\"\\\]" \
|
||||
"stack-list-locals --no-frame-filters --no-values"
|
||||
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters --all-values" \
|
||||
"\\^done,locals=\\\[{name=\"str\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",value=\"12\"},{name=\"c\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals --no-frame-filters --all-values"
|
||||
|
||||
mi_gdb_test "-stack-list-locals --no-frame-filters --simple-values" \
|
||||
"\\^done,locals=\\\[{name=\"str\",type=\"const char \\\*\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",type=\"const char \\\*\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",type=\"int\",value=\"12\"},{name=\"c\",type=\"short\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals --no-frame-filters --simple-values"
|
||||
|
||||
mi_gdb_test "-stack-list-locals 0" \
|
||||
"\\^done,locals=\\\[name=\"str\",name=\"st2\",name=\"b\",name=\"c\"\\\]" \
|
||||
"stack-list-locals 0"
|
||||
|
||||
mi_gdb_test "-stack-list-locals 1" \
|
||||
"\\^done,locals=\\\[{name=\"str\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",value=\"12\"},{name=\"c\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals 1"
|
||||
|
||||
mi_gdb_test "-stack-list-locals 2" \
|
||||
"\\^done,locals=\\\[{name=\"str\",type=\"const char \\\*\",value=\"$hex \\\\\"The End\\\\\"\"},{name=\"st2\",type=\"const char \\\*\",value=\"$hex \\\\\"Is Near\\\\\"\"},{name=\"b\",type=\"int\",value=\"12\"},{name=\"c\",type=\"short\",value=\"5\"}\\\]" \
|
||||
"stack-list-locals 2"
|
||||
|
||||
# stack-list-variables
|
||||
mi_gdb_test "-stack-list-variables --no-frame-filters 0" \
|
||||
"\\^done,variables=\\\[{name=\"foo\",arg=\"1\"},{name=\"bar\",arg=\"1\"},{name=\"fb\",arg=\"1\"},{name=\"bf\",arg=\"1\"},{name=\"str\"},{name=\"st2\"},{name=\"b\"},{name=\"c\"}\\\]" \
|
||||
"stack-list-variables --no-frame-filters 0"
|
||||
|
||||
mi_gdb_test "-stack-list-variables 0" \
|
||||
"\\^done,variables=\\\[{name=\"foo\",arg=\"1\"},{name=\"bar\",arg=\"1\"},{name=\"fb\",arg=\"1\"},{name=\"bf\",arg=\"1\"},{name=\"str\"},{name=\"st2\"},{name=\"b\"},{name=\"c\"}\\\]" \
|
||||
"stack-list-variables 0"
|
||||
155
gdb/testsuite/gdb.python/py-framefilter.c
Normal file
155
gdb/testsuite/gdb.python/py-framefilter.c
Normal file
@ -0,0 +1,155 @@
|
||||
/* This testcase is part of GDB, the GNU debugger.
|
||||
|
||||
Copyright 2013 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
void funca(void);
|
||||
int count = 0;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char *nothing;
|
||||
int f;
|
||||
short s;
|
||||
} foobar;
|
||||
|
||||
void end_func (int foo, char *bar, foobar *fb, foobar bf)
|
||||
{
|
||||
const char *str = "The End";
|
||||
const char *st2 = "Is Near";
|
||||
int b = 12;
|
||||
short c = 5;
|
||||
|
||||
{
|
||||
int d = 15;
|
||||
int e = 14;
|
||||
const char *foo = "Inside block";
|
||||
{
|
||||
int f = 42;
|
||||
int g = 19;
|
||||
const char *bar = "Inside block x2";
|
||||
{
|
||||
short h = 9;
|
||||
h = h +1; /* Inner test breakpoint */
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return; /* Backtrace end breakpoint */
|
||||
}
|
||||
|
||||
void funcb(int j)
|
||||
{
|
||||
struct foo
|
||||
{
|
||||
int a;
|
||||
int b;
|
||||
};
|
||||
|
||||
struct foo bar;
|
||||
|
||||
bar.a = 42;
|
||||
bar.b = 84;
|
||||
|
||||
funca();
|
||||
return;
|
||||
}
|
||||
|
||||
void funca(void)
|
||||
{
|
||||
foobar fb;
|
||||
foobar *bf = NULL;
|
||||
|
||||
if (count < 10)
|
||||
{
|
||||
count++;
|
||||
funcb(count);
|
||||
}
|
||||
|
||||
fb.nothing = "Foo Bar";
|
||||
fb.f = 42;
|
||||
fb.s = 19;
|
||||
|
||||
bf = alloca (sizeof (foobar));
|
||||
bf->nothing = alloca (128);
|
||||
bf->nothing = "Bar Foo";
|
||||
bf->f = 24;
|
||||
bf->s = 91;
|
||||
|
||||
end_func(21, "Param", bf, fb);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void func1(void)
|
||||
{
|
||||
funca();
|
||||
return;
|
||||
}
|
||||
|
||||
int func2(int f)
|
||||
{
|
||||
int c;
|
||||
const char *elided = "Elided frame";
|
||||
foobar fb;
|
||||
foobar *bf = NULL;
|
||||
|
||||
fb.nothing = "Elided Foo Bar";
|
||||
fb.f = 84;
|
||||
fb.s = 38;
|
||||
|
||||
bf = alloca (sizeof (foobar));
|
||||
bf->nothing = alloca (128);
|
||||
bf->nothing = "Elided Bar Foo";
|
||||
bf->f = 48;
|
||||
bf->s = 182;
|
||||
|
||||
func1();
|
||||
return 1;
|
||||
}
|
||||
|
||||
void func3(int i)
|
||||
{
|
||||
func2(i);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
int func4(int j)
|
||||
{
|
||||
func3(j);
|
||||
|
||||
return 2;
|
||||
}
|
||||
|
||||
int func5(int f, int d)
|
||||
{
|
||||
int i = 0;
|
||||
char *random = "random";
|
||||
i=i+f;
|
||||
|
||||
func4(i);
|
||||
return i;
|
||||
}
|
||||
|
||||
main()
|
||||
{
|
||||
int z = 32;
|
||||
int y = 44;
|
||||
const char *foo1 = "Test";
|
||||
func5(3,5);
|
||||
}
|
||||
239
gdb/testsuite/gdb.python/py-framefilter.exp
Normal file
239
gdb/testsuite/gdb.python/py-framefilter.exp
Normal file
@ -0,0 +1,239 @@
|
||||
# Copyright (C) 2013 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
# This file is part of the GDB testsuite. It tests Python-based
|
||||
# frame-filters.
|
||||
|
||||
load_lib gdb-python.exp
|
||||
|
||||
standard_testfile
|
||||
|
||||
# We cannot use prepare_for_testing as we have to set the safe-patch
|
||||
# to check objfile and progspace printers.
|
||||
if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
|
||||
return -1
|
||||
}
|
||||
|
||||
# Start with a fresh gdb.
|
||||
gdb_exit
|
||||
gdb_start
|
||||
|
||||
# Skip all tests if Python scripting is not enabled.
|
||||
if { [skip_python_tests] } { continue }
|
||||
|
||||
# Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
|
||||
# Care is taken to put it in the same directory as the binary so that
|
||||
# gdb will find it.
|
||||
set remote_obj_python_file \
|
||||
[remote_download \
|
||||
host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
|
||||
${subdir}/${testfile}-gdb.py]
|
||||
|
||||
gdb_reinitialize_dir $srcdir/$subdir
|
||||
gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
|
||||
"set auto-load safe-path"
|
||||
gdb_load ${binfile}
|
||||
# Verify gdb loaded the script.
|
||||
gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
|
||||
"Test auto-load had loaded python scripts"
|
||||
|
||||
if ![runto_main] then {
|
||||
perror "couldn't run to breakpoint"
|
||||
return
|
||||
}
|
||||
gdb_test_no_output "set python print-stack full" \
|
||||
"Set python print-stack to full"
|
||||
|
||||
# Load global frame-filters
|
||||
set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
|
||||
gdb_test_no_output "python execfile ('${remote_python_file}')" \
|
||||
"Load python file"
|
||||
|
||||
gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
|
||||
gdb_breakpoint [gdb_get_line_number "Inner test breakpoint"]
|
||||
gdb_continue_to_breakpoint "Inner test breakpoint"
|
||||
|
||||
# Test multiple local blocks.
|
||||
gdb_test "bt full no-filters" \
|
||||
".*#0.*end_func.*h = 9.*f = 42.*g = 19.*bar = $hex \"Inside block x2\".*d = 15.*e = 14.*foo = $hex \"Inside block\".*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*" \
|
||||
"bt full no-filters"
|
||||
gdb_test "bt full" \
|
||||
".*#0.*cnuf_dne.*h = 9.*f = 42.*g = 19.*bar = $hex \"Inside block x2\".*d = 15.*e = 14.*foo = $hex \"Inside block\".*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*" \
|
||||
"bt full with filters"
|
||||
|
||||
gdb_continue_to_breakpoint "Backtrace end breakpoint"
|
||||
|
||||
# Test set/show
|
||||
gdb_test "info frame-filter" \
|
||||
".*900.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
|
||||
"info frame filter before setting priority"
|
||||
gdb_test "show frame-filter priority global Elider" \
|
||||
"Priority of filter 'Elider' in list 'global' is: 900" \
|
||||
"show frame-filter priority global Elider before setting"
|
||||
gdb_test_no_output "set frame-filter priority global Elider 1000" \
|
||||
"set frame-filter priotiy global Elider 1000"
|
||||
gdb_test "show frame-filter priority global Elider" \
|
||||
"Priority of filter 'Elider' in list 'global' is: 1000" \
|
||||
"show frame-filter priority global Elider after setting"
|
||||
gdb_test "info frame-filter" \
|
||||
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
|
||||
"info frame filter after setting priority"
|
||||
|
||||
# Test enable/disable
|
||||
gdb_test "info frame-filter" \
|
||||
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
|
||||
"info frame filter before disable frame filter"
|
||||
gdb_test_no_output "disable frame-filter global Elider" \
|
||||
"disable frame-filter global Elider"
|
||||
gdb_test "info frame-filter" \
|
||||
".*1000.*No.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
|
||||
"info frame filter after disable frame filter"
|
||||
gdb_test_no_output "enable frame-filter global Elider" \
|
||||
"enable frame-filter global Elider"
|
||||
gdb_test "info frame-filter" \
|
||||
".*1000.*Yes.*Elider.*100.*Yes.*Reverse.*10.*.*No.*Object.*1.*" \
|
||||
"info frame filter after reenabling frame filter"
|
||||
|
||||
# Test no-filters
|
||||
gdb_test "bt no-filters" \
|
||||
".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
|
||||
"bt no-filters"
|
||||
|
||||
# Test reverse
|
||||
gdb_test "bt" \
|
||||
".*#0.*cnuf_dne.*#22.*in 1cnuf.*#27.*in niam \\(\\).*" \
|
||||
"bt with frame filters"
|
||||
|
||||
# Disable Reverse
|
||||
gdb_test_no_output "disable frame-filter global Reverse" \
|
||||
"disable frame-filter global Reverse"
|
||||
gdb_test "bt" \
|
||||
".*#0.*end_func.*#22.*in func1.*#27.*in main \\(\\).*" \
|
||||
"bt with frame-filter Reverse disabled"
|
||||
gdb_test "bt -2" \
|
||||
".*#26.*func5.*#27.*in main \\(\\).*" \
|
||||
"bt -2 with frame-filter Reverse disabled"
|
||||
gdb_test "bt 3" \
|
||||
".*#0.*end_func.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*" \
|
||||
"bt 3 with frame-filter Reverse disabled"
|
||||
gdb_test "bt no-filter full" \
|
||||
".*#0.*end_func.*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*bar = \{a = 42, b = 84\}.*" \
|
||||
"bt no-filters full with Reverse disabled"
|
||||
gdb_test "bt full" \
|
||||
".*#0.*end_func.*str = $hex \"The End\".*st2 = $hex \"Is Near\".*b = 12.*c = 5.*#1.*in funca \\(\\).*#2.*in funcb \\(j=10\\).*bar = \{a = 42, b = 84\}.*#22.*in func1 \\(\\).*#23.*in func2 \\(f=3\\).*elided = $hex \"Elided frame\".*fb = \{nothing = $hex \"Elided Foo Bar\", f = 84, s = 38\}.*bf = $hex.*" \
|
||||
"bt full with Reverse disabled"
|
||||
|
||||
# Test set print frame-arguments
|
||||
# none
|
||||
gdb_test_no_output "set print frame-arguments none" \
|
||||
"turn off frame arguments"
|
||||
gdb_test "bt no-filter 1" \
|
||||
"#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
|
||||
"bt no-filter 1 no args"
|
||||
gdb_test "bt 1" \
|
||||
"#0.*end_func \\(foo=\.\.\., bar=\.\.\., fb=\.\.\., bf=\.\.\.\\) at .*py-framefilter.c.*" \
|
||||
"bt 1 no args"
|
||||
|
||||
# scalars
|
||||
gdb_test_no_output "set print frame-arguments scalars" \
|
||||
"turn frame arguments to scalars only"
|
||||
gdb_test "bt no-filter 1" \
|
||||
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
|
||||
"bt no-filter 1 scalars"
|
||||
gdb_test "bt 1" \
|
||||
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\.\.\.\\) at .*py-framefilter.c.*" \
|
||||
"bt 1 scalars"
|
||||
|
||||
# all
|
||||
gdb_test_no_output "set print frame-arguments all" \
|
||||
"turn on frame arguments"
|
||||
gdb_test "bt no-filter 1" \
|
||||
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
|
||||
"bt no-filter 1 all args"
|
||||
gdb_test "bt 1" \
|
||||
"#0.*end_func \\(foo=21, bar=$hex \"Param\", fb=$hex, bf=\{nothing = $hex \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
|
||||
"bt 1 all args"
|
||||
|
||||
# set print address off
|
||||
gdb_test_no_output "set print address off" \
|
||||
"Turn off address printing"
|
||||
gdb_test "bt no-filter 1" \
|
||||
"#0 end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
|
||||
"bt no-filter 1 no address"
|
||||
gdb_test "bt 1" \
|
||||
"#0 end_func \\(foo=21, bar=\"Param\", fb=, bf=\{nothing = \"Foo Bar\", f = 42, s = 19\}\\) at .*py-framefilter.c.*" \
|
||||
"bt 1 no addresss"
|
||||
|
||||
remote_file host delete ${remote_python_file}
|
||||
|
||||
# Test with no debuginfo
|
||||
|
||||
# We cannot use prepare_for_testing as we have to set the safe-patch
|
||||
# to check objfile and progspace printers.
|
||||
if {[build_executable $testfile.exp $testfile $srcfile {nodebug}] == -1} {
|
||||
return -1
|
||||
}
|
||||
|
||||
# Start with a fresh gdb.
|
||||
gdb_exit
|
||||
gdb_start
|
||||
|
||||
# Skip all tests if Python scripting is not enabled.
|
||||
if { [skip_python_tests] } { continue }
|
||||
|
||||
# Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
|
||||
# Care is taken to put it in the same directory as the binary so that
|
||||
# gdb will find it.
|
||||
set remote_obj_python_file \
|
||||
[remote_download \
|
||||
host ${srcdir}/${subdir}/${testfile}-gdb.py.in \
|
||||
${subdir}/${testfile}-gdb.py]
|
||||
|
||||
gdb_reinitialize_dir $srcdir/$subdir
|
||||
gdb_test_no_output "set auto-load safe-path ${remote_obj_python_file}" \
|
||||
"set auto-load safe-path for no debug info"
|
||||
gdb_load ${binfile}
|
||||
|
||||
# Verify gdb loaded the script.
|
||||
gdb_test "info auto-load python-scripts" "Yes.*/${testfile}-gdb.py.*" \
|
||||
"Set autoload path for no debug info tests"
|
||||
if ![runto_main] then {
|
||||
perror "couldn't run to breakpoint"
|
||||
return
|
||||
}
|
||||
|
||||
gdb_test_no_output "set python print-stack full" \
|
||||
"set python print-stack full for no debuginfo tests"
|
||||
|
||||
# Load global frame-filters
|
||||
set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
|
||||
gdb_test_no_output "python execfile ('${remote_python_file}')" \
|
||||
"Load python file for no debuginfo tests"
|
||||
|
||||
# Disable Reverse
|
||||
gdb_test_no_output "disable frame-filter global Reverse" \
|
||||
"disable frame-filter gloval Reverse for no debuginfo"
|
||||
gdb_test "bt" \
|
||||
".*#0..*in main \\(\\).*" \
|
||||
"bt for no debuginfo"
|
||||
gdb_test "bt full" \
|
||||
".*#0..*in main \\(\\).*" \
|
||||
"bt full for no debuginfo"
|
||||
gdb_test "bt no-filters" \
|
||||
".*#0..*in main \\(\\).*" \
|
||||
"bt no filters for no debuginfo"
|
||||
gdb_test "bt no-filters full" \
|
||||
".*#0..*in main \\(\\).*" \
|
||||
"bt no-filters full no debuginfo"
|
||||
117
gdb/testsuite/gdb.python/py-framefilter.py
Normal file
117
gdb/testsuite/gdb.python/py-framefilter.py
Normal file
@ -0,0 +1,117 @@
|
||||
# Copyright (C) 2013 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
# This file is part of the GDB testsuite. It tests Python-based
|
||||
# frame-filters.
|
||||
import gdb
|
||||
import itertools
|
||||
from gdb.FrameDecorator import FrameDecorator
|
||||
import copy
|
||||
|
||||
class Reverse_Function (FrameDecorator):
|
||||
|
||||
def __init__(self, fobj):
|
||||
super(Reverse_Function, self).__init__(fobj)
|
||||
self.fobj = fobj
|
||||
|
||||
def function (self):
|
||||
fname = str (self.fobj.function())
|
||||
if (fname == None or fname == ""):
|
||||
return None
|
||||
else:
|
||||
fname = fname[::-1]
|
||||
return fname
|
||||
|
||||
class Dummy (FrameDecorator):
|
||||
|
||||
def __init__(self, fobj):
|
||||
super(Dummy, self).__init__(fobj)
|
||||
self.fobj = fobj
|
||||
|
||||
def function (self):
|
||||
return "Dummy function"
|
||||
|
||||
def address (self):
|
||||
return 0x123
|
||||
|
||||
def filename (self):
|
||||
return "Dummy filename"
|
||||
|
||||
def frame_args (self):
|
||||
return [("Foo",gdb.Value(12)),("Bar","Stuff"), ("FooBar",42)]
|
||||
|
||||
def frame_locals (self):
|
||||
return []
|
||||
|
||||
def line (self):
|
||||
return 0
|
||||
|
||||
def elided (self):
|
||||
return None
|
||||
|
||||
class FrameFilter ():
|
||||
|
||||
def __init__ (self):
|
||||
self.name = "Reverse"
|
||||
self.priority = 100
|
||||
self.enabled = True
|
||||
gdb.frame_filters [self.name] = self
|
||||
|
||||
def filter (self, frame_iter):
|
||||
frame_iter = itertools.imap (Reverse_Function,
|
||||
frame_iter)
|
||||
return frame_iter
|
||||
|
||||
class ElidingFrameDecorator(FrameDecorator):
|
||||
|
||||
def __init__(self, frame, elided_frames):
|
||||
super(ElidingFrameDecorator, self).__init__(frame)
|
||||
self.elided_frames = elided_frames
|
||||
|
||||
def elided(self):
|
||||
return iter(self.elided_frames)
|
||||
|
||||
class ElidingIterator:
|
||||
def __init__(self, ii):
|
||||
self.input_iterator = ii
|
||||
|
||||
def __iter__(self):
|
||||
return self
|
||||
|
||||
def next(self):
|
||||
frame = next(self.input_iterator)
|
||||
if str(frame.function()) != 'func1':
|
||||
return frame
|
||||
|
||||
# Suppose we want to return the 'func1' frame but elide the
|
||||
# next frame. E.g., if call in our interpreter language takes
|
||||
# two C frames to implement, and the first one we see is the
|
||||
# "sentinel".
|
||||
elided = next(self.input_iterator)
|
||||
return ElidingFrameDecorator(frame, [elided])
|
||||
|
||||
class FrameElider ():
|
||||
|
||||
def __init__ (self):
|
||||
self.name = "Elider"
|
||||
self.priority = 900
|
||||
self.enabled = True
|
||||
gdb.frame_filters [self.name] = self
|
||||
|
||||
def filter (self, frame_iter):
|
||||
return ElidingIterator (frame_iter)
|
||||
|
||||
FrameFilter()
|
||||
FrameElider()
|
||||
Reference in New Issue
Block a user