diff options
Diffstat (limited to 'gcc/gdbhooks.py')
| -rw-r--r-- | gcc/gdbhooks.py | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/gcc/gdbhooks.py b/gcc/gdbhooks.py index 8ddaf3d856e..3afa7961feb 100644 --- a/gcc/gdbhooks.py +++ b/gcc/gdbhooks.py @@ -355,23 +355,50 @@ class PassPrinter: # * location_t class GdbSubprinter(gdb.printing.SubPrettyPrinter): - def __init__(self, name, str_type_, class_): + def __init__(self, name, class_): super(GdbSubprinter, self).__init__(name) - self.str_type_ = str_type_ self.class_ = class_ + def handles_type(self, str_type): + raise NotImplementedError + +class GdbSubprinterTypeList(GdbSubprinter): + """ + A GdbSubprinter that handles a specific set of types + """ + def __init__(self, str_types, name, class_): + super(GdbSubprinterTypeList, self).__init__(name, class_) + self.str_types = frozenset(str_types) + + def handles_type(self, str_type): + return str_type in self.str_types + +class GdbSubprinterRegex(GdbSubprinter): + """ + A GdbSubprinter that handles types that match a regex + """ + def __init__(self, regex, name, class_): + super(GdbSubprinterRegex, self).__init__(name, class_) + self.regex = re.compile(regex) + + def handles_type(self, str_type): + return self.regex.match(str_type) + class GdbPrettyPrinters(gdb.printing.PrettyPrinter): def __init__(self, name): super(GdbPrettyPrinters, self).__init__(name, []) - def add_printer(self, name, exp, class_): - self.subprinters.append(GdbSubprinter(name, exp, class_)) + def add_printer_for_types(self, name, class_, types): + self.subprinters.append(GdbSubprinterTypeList(name, class_, types)) + + def add_printer_for_regex(self, name, class_, regex): + self.subprinters.append(GdbSubprinterRegex(name, class_, regex)) def __call__(self, gdbval): type_ = gdbval.type.unqualified() - str_type_ = str(type_) + str_type = str(type_) for printer in self.subprinters: - if printer.enabled and str_type_ == printer.str_type_: + if printer.enabled and printer.handles_type(str_type): return printer.class_(gdbval) # Couldn't find a pretty printer (or it was disabled): @@ -380,13 +407,22 @@ class GdbPrettyPrinters(gdb.printing.PrettyPrinter): def build_pretty_printer(): pp = GdbPrettyPrinters('gcc') - pp.add_printer('tree', 'tree', TreePrinter) - pp.add_printer('cgraph_node', 'cgraph_node *', CGraphNodePrinter) - pp.add_printer('gimple', 'gimple', GimplePrinter) - pp.add_printer('basic_block', 'basic_block', BasicBlockPrinter) - pp.add_printer('edge', 'edge', CfgEdgePrinter) - pp.add_printer('rtx_def', 'rtx_def *', RtxPrinter) - pp.add_printer('opt_pass', 'opt_pass *', PassPrinter) + pp.add_printer_for_types(['tree'], + 'tree', TreePrinter) + pp.add_printer_for_types(['cgraph_node *'], + 'cgraph_node', CGraphNodePrinter) + pp.add_printer_for_types(['gimple', 'gimple_statement_base *'], + 'gimple', + GimplePrinter) + pp.add_printer_for_types(['basic_block', 'basic_block_def *'], + 'basic_block', + BasicBlockPrinter) + pp.add_printer_for_types(['edge', 'edge_def *'], + 'edge', + CfgEdgePrinter) + pp.add_printer_for_types(['rtx_def *'], 'rtx_def', RtxPrinter) + pp.add_printer_for_types(['opt_pass *'], 'opt_pass', PassPrinter) + return pp gdb.printing.register_pretty_printer( |