diff options
Diffstat (limited to 'gnu/llvm/utils/lldbDataFormatters.py')
| -rw-r--r-- | gnu/llvm/utils/lldbDataFormatters.py | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/gnu/llvm/utils/lldbDataFormatters.py b/gnu/llvm/utils/lldbDataFormatters.py deleted file mode 100644 index fcb381cc54d..00000000000 --- a/gnu/llvm/utils/lldbDataFormatters.py +++ /dev/null @@ -1,106 +0,0 @@ -""" -LLDB Formatters for LLVM data types. - -Load into LLDB with 'command script import /path/to/lldbDataFormatters.py' -""" - -def __lldb_init_module(debugger, internal_dict): - debugger.HandleCommand('type category define -e llvm -l c++') - debugger.HandleCommand('type synthetic add -w llvm ' - '-l lldbDataFormatters.SmallVectorSynthProvider ' - '-x "^llvm::SmallVectorImpl<.+>$"') - debugger.HandleCommand('type synthetic add -w llvm ' - '-l lldbDataFormatters.SmallVectorSynthProvider ' - '-x "^llvm::SmallVector<.+,.+>$"') - debugger.HandleCommand('type synthetic add -w llvm ' - '-l lldbDataFormatters.ArrayRefSynthProvider ' - '-x "^llvm::ArrayRef<.+>$"') - debugger.HandleCommand('type summary add -w llvm ' - '-F lldbDataFormatters.OptionalSummaryProvider ' - '-x "^llvm::Optional<.+>$"') - -# Pretty printer for llvm::SmallVector/llvm::SmallVectorImpl -class SmallVectorSynthProvider: - def __init__(self, valobj, dict): - self.valobj = valobj; - self.update() # initialize this provider - - def num_children(self): - return self.size.GetValueAsUnsigned(0) - - def get_child_index(self, name): - try: - return int(name.lstrip('[').rstrip(']')) - except: - return -1; - - def get_child_at_index(self, index): - # Do bounds checking. - if index < 0: - return None - if index >= self.num_children(): - return None; - - offset = index * self.type_size - return self.begin.CreateChildAtOffset('['+str(index)+']', - offset, self.data_type) - - def update(self): - self.begin = self.valobj.GetChildMemberWithName('BeginX') - self.size = self.valobj.GetChildMemberWithName('Size') - the_type = self.valobj.GetType() - # If this is a reference type we have to dereference it to get to the - # template parameter. - if the_type.IsReferenceType(): - the_type = the_type.GetDereferencedType() - - self.data_type = the_type.GetTemplateArgumentType(0) - self.type_size = self.data_type.GetByteSize() - assert self.type_size != 0 - -class ArrayRefSynthProvider: - """ Provider for llvm::ArrayRef """ - def __init__(self, valobj, dict): - self.valobj = valobj; - self.update() # initialize this provider - - def num_children(self): - return self.length - - def get_child_index(self, name): - try: - return int(name.lstrip('[').rstrip(']')) - except: - return -1; - - def get_child_at_index(self, index): - if index < 0 or index >= self.num_children(): - return None; - offset = index * self.type_size - return self.data.CreateChildAtOffset('[' + str(index) + ']', - offset, self.data_type) - - def update(self): - self.data = self.valobj.GetChildMemberWithName('Data') - length_obj = self.valobj.GetChildMemberWithName('Length') - self.length = length_obj.GetValueAsUnsigned(0) - self.data_type = self.data.GetType().GetPointeeType() - self.type_size = self.data_type.GetByteSize() - assert self.type_size != 0 - -def OptionalSummaryProvider(valobj, internal_dict): - storage = valobj.GetChildMemberWithName('Storage') - if not storage: - storage = valobj - - failure = 2 - hasVal = storage.GetChildMemberWithName('hasVal').GetValueAsUnsigned(failure) - if hasVal == failure: - return '<could not read llvm::Optional>' - - if hasVal == 0: - return 'None' - - underlying_type = storage.GetType().GetTemplateArgumentType(0) - storage = storage.GetChildMemberWithName('storage') - return str(storage.Cast(underlying_type)) |
