SBBlock.i
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//===-- SWIG Interface for SBBlock ------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
namespace lldb {
%feature("docstring",
"Represents a lexical block. SBFunction contains SBBlock(s)."
) SBBlock;
class SBBlock
{
public:
SBBlock ();
SBBlock (const lldb::SBBlock &rhs);
~SBBlock ();
%feature("docstring",
"Does this block represent an inlined function?"
) IsInlined;
bool
IsInlined () const;
bool
IsValid () const;
explicit operator bool() const;
%feature("docstring", "
Get the function name if this block represents an inlined function;
otherwise, return None.") GetInlinedName;
const char *
GetInlinedName () const;
%feature("docstring", "
Get the call site file if this block represents an inlined function;
otherwise, return an invalid file spec.") GetInlinedCallSiteFile;
lldb::SBFileSpec
GetInlinedCallSiteFile () const;
%feature("docstring", "
Get the call site line if this block represents an inlined function;
otherwise, return 0.") GetInlinedCallSiteLine;
uint32_t
GetInlinedCallSiteLine () const;
%feature("docstring", "
Get the call site column if this block represents an inlined function;
otherwise, return 0.") GetInlinedCallSiteColumn;
uint32_t
GetInlinedCallSiteColumn () const;
%feature("docstring", "Get the parent block.") GetParent;
lldb::SBBlock
GetParent ();
%feature("docstring", "Get the inlined block that is or contains this block.") GetContainingInlinedBlock;
lldb::SBBlock
GetContainingInlinedBlock ();
%feature("docstring", "Get the sibling block for this block.") GetSibling;
lldb::SBBlock
GetSibling ();
%feature("docstring", "Get the first child block.") GetFirstChild;
lldb::SBBlock
GetFirstChild ();
uint32_t
GetNumRanges ();
lldb::SBAddress
GetRangeStartAddress (uint32_t idx);
lldb::SBAddress
GetRangeEndAddress (uint32_t idx);
uint32_t
GetRangeIndexForBlockAddress (lldb::SBAddress block_addr);
bool
GetDescription (lldb::SBStream &description);
lldb::SBValueList
GetVariables (lldb::SBFrame& frame,
bool arguments,
bool locals,
bool statics,
lldb::DynamicValueType use_dynamic);
lldb::SBValueList
GetVariables (lldb::SBTarget& target,
bool arguments,
bool locals,
bool statics);
STRING_EXTENSION(SBBlock)
#ifdef SWIGPYTHON
%pythoncode %{
def get_range_at_index(self, idx):
if idx < self.GetNumRanges():
return [self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)]
return []
class ranges_access(object):
'''A helper object that will lazily hand out an array of lldb.SBAddress that represent address ranges for a block.'''
def __init__(self, sbblock):
self.sbblock = sbblock
def __len__(self):
if self.sbblock:
return int(self.sbblock.GetNumRanges())
return 0
def __getitem__(self, key):
count = len(self)
if type(key) is int:
return self.sbblock.get_range_at_index (key);
if isinstance(key, SBAddress):
range_idx = self.sbblock.GetRangeIndexForBlockAddress(key);
if range_idx < len(self):
return [self.sbblock.GetRangeStartAddress(range_idx), self.sbblock.GetRangeEndAddress(range_idx)]
else:
print("error: unsupported item type: %s" % type(key))
return None
def get_ranges_access_object(self):
'''An accessor function that returns a ranges_access() object which allows lazy block address ranges access.'''
return self.ranges_access (self)
def get_ranges_array(self):
'''An accessor function that returns an array object that contains all ranges in this block object.'''
if not hasattr(self, 'ranges_array'):
self.ranges_array = []
for idx in range(self.num_ranges):
self.ranges_array.append ([self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)])
return self.ranges_array
def get_call_site(self):
return declaration(self.GetInlinedCallSiteFile(), self.GetInlinedCallSiteLine(), self.GetInlinedCallSiteColumn())
parent = property(GetParent, None, doc='''A read only property that returns the same result as GetParent().''')
first_child = property(GetFirstChild, None, doc='''A read only property that returns the same result as GetFirstChild().''')
call_site = property(get_call_site, None, doc='''A read only property that returns a lldb.declaration object that contains the inlined call site file, line and column.''')
sibling = property(GetSibling, None, doc='''A read only property that returns the same result as GetSibling().''')
name = property(GetInlinedName, None, doc='''A read only property that returns the same result as GetInlinedName().''')
inlined_block = property(GetContainingInlinedBlock, None, doc='''A read only property that returns the same result as GetContainingInlinedBlock().''')
range = property(get_ranges_access_object, None, doc='''A read only property that allows item access to the address ranges for a block by integer (range = block.range[0]) and by lldb.SBAddress (find the range that contains the specified lldb.SBAddress like "pc_range = lldb.frame.block.range[frame.addr]").''')
ranges = property(get_ranges_array, None, doc='''A read only property that returns a list() object that contains all of the address ranges for the block.''')
num_ranges = property(GetNumRanges, None, doc='''A read only property that returns the same result as GetNumRanges().''')
%}
#endif
};
} // namespace lldb