js/src/gdb/mozilla/autoload.py


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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.

# mozilla/autoload.py: Autoload SpiderMonkey pretty-printers.

print("Loading JavaScript value pretty-printers; see js/src/gdb/README.")
print("If they cause trouble, type: disable pretty-printer .* SpiderMonkey")

import gdb.printing
import mozilla.prettyprinters

# Import the pretty-printer modules. As a side effect, loading these
# modules registers their printers with mozilla.prettyprinters.
import mozilla.GCCellPtr
import mozilla.ExecutableAllocator
import mozilla.Interpreter
import mozilla.IonGraph
import mozilla.JSObject
import mozilla.JSString
import mozilla.JSSymbol
import mozilla.Root
import mozilla.PropertyKey
import mozilla.jsop
import mozilla.jsval
import mozilla.unwind

# The user may have personal pretty-printers. Get those, too, if they exist.
try:
    import my_mozilla_printers  # NOQA: F401
except ImportError:
    pass


def register(objfile):
    # Register our pretty-printers with |objfile|.
    lookup = mozilla.prettyprinters.lookup_for_objfile(objfile)
    if lookup:
        gdb.printing.register_pretty_printer(objfile, lookup, replace=True)
    mozilla.unwind.register_unwinder(objfile)