diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gdb/linux/stackdepot.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/scripts/gdb/linux/stackdepot.py b/scripts/gdb/linux/stackdepot.py index bb3a0f843931..37313a5a51a0 100644 --- a/scripts/gdb/linux/stackdepot.py +++ b/scripts/gdb/linux/stackdepot.py @@ -13,6 +13,13 @@ if constants.LX_CONFIG_STACKDEPOT: stack_record_type = utils.CachedType('struct stack_record') DEPOT_STACK_ALIGN = 4 +def help(): + t = """Usage: lx-stack_depot_lookup [Hex handle value] + Example: + lx-stack_depot_lookup 0x00c80300\n""" + gdb.write("Unrecognized command\n") + raise gdb.GdbError(t) + def stack_depot_fetch(handle): global DEPOT_STACK_ALIGN global stack_record_type @@ -57,3 +64,23 @@ def stack_depot_print(handle): gdb.execute("x /i 0x%x" % (int(entries[i]))) except Exception as e: gdb.write("%s\n" % e) + +class StackDepotLookup(gdb.Command): + """Search backtrace by handle""" + + def __init__(self): + if constants.LX_CONFIG_STACKDEPOT: + super(StackDepotLookup, self).__init__("lx-stack_depot_lookup", gdb.COMMAND_SUPPORT) + + def invoke(self, args, from_tty): + if not constants.LX_CONFIG_STACKDEPOT: + raise gdb.GdbError('CONFIG_STACKDEPOT is not set') + + argv = gdb.string_to_argv(args) + if len(argv) == 1: + handle = int(argv[0], 16) + stack_depot_print(gdb.Value(handle).cast(utils.get_uint_type())) + else: + help() + +StackDepotLookup() |