1 //===-- DWARFLocationExpression.h -------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_DWARFLOCATIONEXPRESSION_H 10 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_DWARFLOCATIONEXPRESSION_H 11 12 #include "lldb/lldb-forward.h" 13 #include "llvm/ADT/ArrayRef.h" 14 #include "llvm/DebugInfo/CodeView/CodeView.h" 15 #include <map> 16 17 namespace llvm { 18 class APSInt; 19 class StringRef; 20 namespace codeview { 21 class TypeIndex; 22 } 23 namespace pdb { 24 class TpiStream; 25 } 26 } // namespace llvm 27 namespace lldb_private { 28 namespace npdb { 29 struct MemberValLocation { 30 uint16_t reg_id; 31 uint16_t reg_offset; 32 bool is_at_reg = true; 33 }; 34 35 DWARFExpression 36 MakeEnregisteredLocationExpression(llvm::codeview::RegisterId reg, 37 lldb::ModuleSP module); 38 39 DWARFExpression MakeRegRelLocationExpression(llvm::codeview::RegisterId reg, 40 int32_t offset, 41 lldb::ModuleSP module); 42 DWARFExpression MakeVFrameRelLocationExpression(llvm::StringRef fpo_program, 43 int32_t offset, 44 lldb::ModuleSP module); 45 DWARFExpression MakeGlobalLocationExpression(uint16_t section, uint32_t offset, 46 lldb::ModuleSP module); 47 DWARFExpression MakeConstantLocationExpression( 48 llvm::codeview::TypeIndex underlying_ti, llvm::pdb::TpiStream &tpi, 49 const llvm::APSInt &constant, lldb::ModuleSP module); 50 DWARFExpression MakeEnregisteredLocationExpressionForComposite( 51 const std::map<uint64_t, MemberValLocation> &offset_to_location, 52 std::map<uint64_t, size_t> &offset_to_size, size_t total_size, 53 lldb::ModuleSP module); 54 } // namespace npdb 55 } // namespace lldb_private 56 57 #endif 58