mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-23 20:15:35 +00:00
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
"""
|
|
Load into LLDB with:
|
|
script import lldbDataFormatters
|
|
type synthetic add -x "^llvm::SmallVectorImpl<.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
|
|
type synthetic add -x "^llvm::SmallVector<.+,.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
|
|
"""
|
|
|
|
# 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):
|
|
begin = self.begin.GetValueAsUnsigned(0)
|
|
end = self.end.GetValueAsUnsigned(0)
|
|
return (end - begin)/self.type_size
|
|
|
|
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.end = self.valobj.GetChildMemberWithName('EndX')
|
|
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
|