forked from OSchip/llvm-project
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
//===-- CXXFunctionPointer.cpp-----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/DataFormatters/CXXFunctionPointer.h"
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#include "lldb/Core/ValueObject.h"
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#include "lldb/Target/SectionLoadList.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Utility/Stream.h"
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#include <string>
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::formatters;
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bool lldb_private::formatters::CXXFunctionPointerSummaryProvider(
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ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
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std::string destination;
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StreamString sstr;
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AddressType func_ptr_address_type = eAddressTypeInvalid;
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addr_t func_ptr_address = valobj.GetPointerValue(&func_ptr_address_type);
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if (func_ptr_address != 0 && func_ptr_address != LLDB_INVALID_ADDRESS) {
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switch (func_ptr_address_type) {
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case eAddressTypeInvalid:
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case eAddressTypeFile:
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case eAddressTypeHost:
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break;
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case eAddressTypeLoad: {
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ExecutionContext exe_ctx(valobj.GetExecutionContextRef());
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Address so_addr;
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Target *target = exe_ctx.GetTargetPtr();
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if (target && target->GetSectionLoadList().IsEmpty() == false) {
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if (target->GetSectionLoadList().ResolveLoadAddress(func_ptr_address,
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so_addr)) {
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so_addr.Dump(&sstr, exe_ctx.GetBestExecutionContextScope(),
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Address::DumpStyleResolvedDescription,
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Address::DumpStyleSectionNameOffset);
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}
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}
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} break;
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}
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}
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if (sstr.GetSize() > 0) {
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stream.Printf("(%s)", sstr.GetData());
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return true;
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} else
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return false;
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}
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