mirror of
https://github.com/tromey/gdb-gui.git
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116 lines
3.8 KiB
Python
116 lines
3.8 KiB
Python
# Copyright (C) 2015 Tom Tromey <tom@tromey.com>
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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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# Stack view.
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import gdb
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import gdb.frames
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import gdb.FrameDecorator
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import gdb.FrameIterator
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import gui.updatewindow
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import gui.startup
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import gui.params
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from gui.framecache import FrameCommandInvoker
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from gui.startup import in_gdb_thread, in_gtk_thread
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from gi.repository import Gtk
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def format_frame(frame):
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result = {}
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result["name"] = frame.function()
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result["filename"] = frame.filename()
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result["pc"] = frame.address()
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result["line"] = frame.line()
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elided = frame.elided()
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if elided is not None:
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elided = list(map(format_frame, elided))
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result["elided"] = elided
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# Not quite what we want...
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result["solib"] = gdb.solib_name(frame.address())
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return result
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# FIXME args
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class StackWindow(gui.updatewindow.UpdateWindow):
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def __init__(self):
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self.raw = False
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super(StackWindow, self).__init__("stack")
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# Connect events.
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# Update buttons.
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@in_gtk_thread
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def gtk_initialize(self):
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self.do_up = FrameCommandInvoker("up")
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self.do_down = FrameCommandInvoker("down")
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builder = gui.startup.create_builder("stackwindow.xml")
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builder.connect_signals(self)
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self.window = builder.get_object("stackwindow")
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self.view = builder.get_object("view")
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self.text = Gtk.TextBuffer()
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self.view.set_buffer(self.text)
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self.view.modify_font(gui.params.font_manager.get_font())
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@in_gtk_thread
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def _update(self, data):
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self.text.delete(self.text.get_start_iter(), self.text.get_end_iter())
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frame_no = 1
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for frame in data:
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self.text.insert_at_cursor("#%d " % frame_no)
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frame_no = frame_no + 1
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# Goofball API.
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if isinstance(frame["name"], str):
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self.text.insert_at_cursor(frame["name"])
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else:
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# This is lame but we have no access to minimal
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# symbols.
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self.text.insert_at_cursor("???")
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self.text.insert_at_cursor(" ")
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# FIXME args
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self.text.insert_at_cursor("\n")
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if frame["line"] is not None:
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self.text.insert_at_cursor(
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" at %s:%d\n" % (frame["filename"], frame["line"])
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)
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if frame["solib"] is not None:
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self.text.insert_at_cursor(" [%s]\n" % frame["solib"])
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@in_gdb_thread
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def on_event(self):
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frame_iter = None
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try:
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start_frame = gdb.newest_frame()
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if not self.raw:
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frame_iter = gdb.frames.execute_frame_filters(start_frame, 0, -1)
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if frame_iter is None:
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frame_iter = map(
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gdb.FrameDecorator.FrameDecorator,
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gdb.FrameIterator.FrameIterator(start_frame),
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)
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data = list(map(format_frame, frame_iter))
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except gdb.error:
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data = []
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gui.startup.send_to_gtk(lambda: self._update(data))
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@in_gtk_thread
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def set_font(self, pango_font):
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self.view.modify_font(pango_font)
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def show_stack():
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# for now
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StackWindow()
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