diff options
Diffstat (limited to 'source/DataFormatters/CXXFunctionPointer.cpp')
-rw-r--r-- | source/DataFormatters/CXXFunctionPointer.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/source/DataFormatters/CXXFunctionPointer.cpp b/source/DataFormatters/CXXFunctionPointer.cpp new file mode 100644 index 0000000..c9e0ccb --- /dev/null +++ b/source/DataFormatters/CXXFunctionPointer.cpp @@ -0,0 +1,66 @@ +//===-- CXXFormatterFunctions.cpp---------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/DataFormatters/CXXFunctionPointer.h" + +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Target/SectionLoadList.h" +#include "lldb/Target/Target.h" + +#include <string> + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +bool +lldb_private::formatters::CXXFunctionPointerSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + std::string destination; + StreamString sstr; + AddressType func_ptr_address_type = eAddressTypeInvalid; + addr_t func_ptr_address = valobj.GetPointerValue (&func_ptr_address_type); + if (func_ptr_address != 0 && func_ptr_address != LLDB_INVALID_ADDRESS) + { + switch (func_ptr_address_type) + { + case eAddressTypeInvalid: + case eAddressTypeFile: + case eAddressTypeHost: + break; + + case eAddressTypeLoad: + { + ExecutionContext exe_ctx (valobj.GetExecutionContextRef()); + + Address so_addr; + Target *target = exe_ctx.GetTargetPtr(); + if (target && target->GetSectionLoadList().IsEmpty() == false) + { + if (target->GetSectionLoadList().ResolveLoadAddress(func_ptr_address, so_addr)) + { + so_addr.Dump (&sstr, + exe_ctx.GetBestExecutionContextScope(), + Address::DumpStyleResolvedDescription, + Address::DumpStyleSectionNameOffset); + } + } + } + break; + } + } + if (sstr.GetSize() > 0) + { + stream.Printf("(%s)", sstr.GetData()); + return true; + } + else + return false; +} |