forked from mirrors/gecko-dev
76a10c5956
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D162670
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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""" GDB Python customization auto-loader for libxul """
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import re
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from os.path import abspath, dirname, exists
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# Add the toplevel objdir to the gdb source search path.
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# In development builds, $objdir/dist/bin/libxul.so is a symlink to
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# $objdir/toolkit/library/build/libxul.so, and the latter path is what gdb uses
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# to search for gdb scripts.
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#
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# For artifact builds, libxul.so will be a regular file in $objdir/dist/bin.
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# Look both places.
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libxul_dir = dirname(__file__)
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objdir = None
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for relpath in ("../../..", "../.."):
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objdir = abspath(libxul_dir + "/" + relpath)
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if exists(objdir + "/build/.gdbinit"):
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break
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else:
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gdb.write("Warning: Gecko objdir not found\n")
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if objdir is not None:
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m = re.search(r"[\w ]+: (.*)", gdb.execute("show dir", False, True))
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if m and objdir not in m.group(1).split(":"):
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gdb.execute("set dir {}:{}".format(objdir, m.group(1)))
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# When running from a random directory, the toplevel Gecko .gdbinit may
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# not have been loaded. Load it now.
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gdb.execute("source -s build/.gdbinit.loader")
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