[Lldb-commits] [lldb] r136863 - in /lldb/trunk/examples/synthetic: StdListSynthProvider.py StdMapSynthProvider.py StdVectorSynthProvider.py
Enrico Granata
granata.enrico at gmail.com
Wed Aug 3 19:35:14 PDT 2011
Author: enrico
Date: Wed Aug 3 21:35:14 2011
New Revision: 136863
URL: http://llvm.org/viewvc/llvm-project?rev=136863&view=rev
Log:
copying std:: SynthProviders in examples/synthetic
Modified:
lldb/trunk/examples/synthetic/StdListSynthProvider.py
lldb/trunk/examples/synthetic/StdMapSynthProvider.py
lldb/trunk/examples/synthetic/StdVectorSynthProvider.py
Modified: lldb/trunk/examples/synthetic/StdListSynthProvider.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/synthetic/StdListSynthProvider.py?rev=136863&r1=136862&r2=136863&view=diff
==============================================================================
--- lldb/trunk/examples/synthetic/StdListSynthProvider.py (original)
+++ lldb/trunk/examples/synthetic/StdListSynthProvider.py Wed Aug 3 21:35:14 2011
@@ -23,21 +23,17 @@
return (size - 1)
def get_child_index(self,name):
- if name == "len":
- return self.num_children()
- else:
- return int(name.lstrip('[').rstrip(']'))
+ return int(name.lstrip('[').rstrip(']'))
def get_child_at_index(self,index):
- if index == self.num_children():
- return self.valobj.CreateValueFromExpression("len",str(self.num_children()))
- else:
- offset = index
- current = self.next
- while offset > 0:
- current = current.GetChildMemberWithName('_M_next')
- offset = offset - 1
- return current.CreateChildAtOffset('['+str(index)+']',2*current.GetType().GetByteSize(),self.data_type)
+ if index >= self.num_children():
+ return None;
+ offset = index
+ current = self.next
+ while offset > 0:
+ current = current.GetChildMemberWithName('_M_next')
+ offset = offset - 1
+ return current.CreateChildAtOffset('['+str(index)+']',2*current.GetType().GetByteSize(),self.data_type)
def extract_type_name(self,name):
self.type_name = name[16:]
Modified: lldb/trunk/examples/synthetic/StdMapSynthProvider.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/synthetic/StdMapSynthProvider.py?rev=136863&r1=136862&r2=136863&view=diff
==============================================================================
--- lldb/trunk/examples/synthetic/StdMapSynthProvider.py (original)
+++ lldb/trunk/examples/synthetic/StdMapSynthProvider.py Wed Aug 3 21:35:14 2011
@@ -1,8 +1,11 @@
import re
+
class StdMapSynthProvider:
+
def __init__(self, valobj, dict):
self.valobj = valobj;
self.update()
+
def update(self):
self.Mt = self.valobj.GetChildMemberWithName('_M_t')
self.Mimpl = self.Mt.GetChildMemberWithName('_M_impl')
@@ -19,6 +22,7 @@
self.data_type = self.Mt.GetTarget().FindFirstType(self.gcc_type_name)
self.data_size = self.data_type.GetByteSize()
self.skip_size = self.Mheader.GetType().GetByteSize()
+
def expand_clang_type_name(self):
type_name = self.Mimpl.GetType().GetName()
index = type_name.find("std::pair<")
@@ -35,6 +39,7 @@
template_count = template_count - 1
index = index + 1;
self.clang_type_name = type_name
+
def expand_gcc_type_name(self):
type_name = self.Mt.GetType().GetName()
index = type_name.find("std::pair<")
@@ -54,36 +59,40 @@
index = index - 1
index = index + 1;
self.gcc_type_name = type_name
+
def num_children(self):
root_ptr_val = self.node_ptr_value(self.Mroot)
if root_ptr_val == 0:
return 0;
return self.Mimpl.GetChildMemberWithName('_M_node_count').GetValueAsUnsigned(0)
+
def get_child_index(self,name):
- if name == "len":
- return self.num_children();
- else:
- return int(name.lstrip('[').rstrip(']'))
+ return int(name.lstrip('[').rstrip(']'))
+
def get_child_at_index(self,index):
- if index == self.num_children():
- return self.valobj.CreateValueFromExpression("len",str(self.num_children()))
- else:
- offset = index
- current = self.left(self.Mheader);
- while offset > 0:
- current = self.increment_node(current)
- offset = offset - 1;
- # skip all the base stuff and get at the data
- return current.CreateChildAtOffset('['+str(index)+']',self.skip_size,self.data_type)
+ if index >= self.num_children():
+ return None;
+ offset = index
+ current = self.left(self.Mheader);
+ while offset > 0:
+ current = self.increment_node(current)
+ offset = offset - 1;
+ # skip all the base stuff and get at the data
+ return current.CreateChildAtOffset('['+str(index)+']',self.skip_size,self.data_type)
+
# utility functions
def node_ptr_value(self,node):
return node.GetValueAsUnsigned(0)
+
def right(self,node):
return node.GetChildMemberWithName("_M_right");
+
def left(self,node):
return node.GetChildMemberWithName("_M_left");
+
def parent(self,node):
return node.GetChildMemberWithName("_M_parent");
+
# from libstdc++ implementation of iterator for rbtree
def increment_node(self,node):
if self.node_ptr_value(self.right(node)) != 0:
Modified: lldb/trunk/examples/synthetic/StdVectorSynthProvider.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/synthetic/StdVectorSynthProvider.py?rev=136863&r1=136862&r2=136863&view=diff
==============================================================================
--- lldb/trunk/examples/synthetic/StdVectorSynthProvider.py (original)
+++ lldb/trunk/examples/synthetic/StdVectorSynthProvider.py Wed Aug 3 21:35:14 2011
@@ -1,55 +1,52 @@
class StdVectorSynthProvider:
- def __init__(self, valobj, dict):
- self.valobj = valobj;
- self.update()
-
- def num_children(self):
- start_val = self.start.GetValueAsUnsigned(0)
- finish_val = self.finish.GetValueAsUnsigned(0)
- end_val = self.end.GetValueAsUnsigned(0)
- # Before a vector has been constructed, it will contain bad values
- # so we really need to be careful about the length we return since
- # unitialized data can cause us to return a huge number. We need
- # to also check for any of the start, finish or end of storage values
- # being zero (NULL). If any are, then this vector has not been
- # initialized yet and we should return zero
+ def __init__(self, valobj, dict):
+ self.valobj = valobj;
+ self.update()
+
+ def num_children(self):
+ start_val = self.start.GetValueAsUnsigned(0)
+ finish_val = self.finish.GetValueAsUnsigned(0)
+ end_val = self.end.GetValueAsUnsigned(0)
+ # Before a vector has been constructed, it will contain bad values
+ # so we really need to be careful about the length we return since
+ # unitialized data can cause us to return a huge number. We need
+ # to also check for any of the start, finish or end of storage values
+ # being zero (NULL). If any are, then this vector has not been
+ # initialized yet and we should return zero
- # Make sure nothing is NULL
- if start_val == 0 or finish_val == 0 or end_val == 0:
- return 0
- # Make sure start is less than finish
- if start_val >= finish_val:
- return 0
- # Make sure finish is less than or equal to end of storage
- if finish_val > end_val:
- return 0
-
- # We might still get things wrong, so cap things at 256 items for now
- # TODO: read a target "settings set" variable for this to allow it to
- # be customized
- num_children = (finish_val-start_val)/self.data_size
- if num_children > 256:
- return 256
- return num_children
-
- def get_child_index(self,name):
- if name == "len":
- return self.num_children();
- else:
- return int(name.lstrip('[').rstrip(']'))
-
- def get_child_at_index(self,index):
- if index == self.num_children():
- return self.valobj.CreateValueFromExpression("len",str(self.num_children()))
- else:
- offset = index * self.data_size
- return self.start.CreateChildAtOffset('['+str(index)+']',offset,self.data_type)
-
- def update(self):
- impl = self.valobj.GetChildMemberWithName('_M_impl')
- self.start = impl.GetChildMemberWithName('_M_start')
- self.finish = impl.GetChildMemberWithName('_M_finish')
- self.end = impl.GetChildMemberWithName('_M_end_of_storage')
- self.data_type = self.start.GetType().GetPointeeType()
- self.data_size = self.data_type.GetByteSize()
+ # Make sure nothing is NULL
+ if start_val == 0 or finish_val == 0 or end_val == 0:
+ return 0
+ # Make sure start is less than finish
+ if start_val >= finish_val:
+ return 0
+ # Make sure finish is less than or equal to end of storage
+ if finish_val > end_val:
+ return 0
+
+ # We might still get things wrong, so cap things at 256 items for now
+ # TODO: read a target "settings set" variable for this to allow it to
+ # be customized
+ num_children = (finish_val-start_val)/self.data_size
+ if num_children > 256:
+ return 256
+ return num_children
+
+ def get_child_index(self,name):
+ return int(name.lstrip('[').rstrip(']'))
+
+ def get_child_at_index(self,index):
+ if index >= self.num_children():
+ return None;
+ offset = index * self.data_size
+ return self.start.CreateChildAtOffset('['+str(index)+']',offset,self.data_type)
+
+ def update(self):
+ impl = self.valobj.GetChildMemberWithName('_M_impl')
+ self.start = impl.GetChildMemberWithName('_M_start')
+ self.finish = impl.GetChildMemberWithName('_M_finish')
+ self.end = impl.GetChildMemberWithName('_M_end_of_storage')
+ self.data_type = self.start.GetType().GetPointeeType()
+ self.data_size = self.data_type.GetByteSize()
+
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