xref: /llvm-project/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionVariable.cpp (revision b852fb1ec5fa15f0b913cc4988cbd09239b19904)
1 //===-- ClangExpressionVariable.cpp ---------------------------------------===//
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 #include "ClangExpressionVariable.h"
10 
11 #include "lldb/Core/Value.h"
12 #include "lldb/Target/ExecutionContext.h"
13 #include "lldb/Target/Process.h"
14 #include "lldb/Utility/ConstString.h"
15 #include "lldb/Utility/DataExtractor.h"
16 #include "lldb/Utility/Stream.h"
17 #include "lldb/ValueObject/ValueObjectConstResult.h"
18 #include "clang/AST/ASTContext.h"
19 
20 using namespace lldb_private;
21 using namespace clang;
22 
23 char ClangExpressionVariable::ID;
24 
25 ClangExpressionVariable::ClangExpressionVariable(
26     ExecutionContextScope *exe_scope, lldb::ByteOrder byte_order,
27     uint32_t addr_byte_size)
28     : m_parser_vars(), m_jit_vars() {
29   m_flags = EVNone;
30   m_frozen_sp =
31       ValueObjectConstResult::Create(exe_scope, byte_order, addr_byte_size);
32 }
33 
34 ClangExpressionVariable::ClangExpressionVariable(
35     ExecutionContextScope *exe_scope, Value &value, ConstString name,
36     uint16_t flags)
37     : m_parser_vars(), m_jit_vars() {
38   m_flags = flags;
39   m_frozen_sp = ValueObjectConstResult::Create(exe_scope, value, name);
40 }
41 
42 ClangExpressionVariable::ClangExpressionVariable(
43     const lldb::ValueObjectSP &valobj_sp)
44     : m_parser_vars(), m_jit_vars() {
45   m_flags = EVNone;
46   m_frozen_sp = valobj_sp;
47 }
48 
49 ClangExpressionVariable::ClangExpressionVariable(
50     ExecutionContextScope *exe_scope, ConstString name,
51     const TypeFromUser &user_type, lldb::ByteOrder byte_order,
52     uint32_t addr_byte_size)
53     : m_parser_vars(), m_jit_vars() {
54   m_flags = EVNone;
55   m_frozen_sp =
56       ValueObjectConstResult::Create(exe_scope, byte_order, addr_byte_size);
57   SetName(name);
58   SetCompilerType(user_type);
59 }
60 
61 TypeFromUser ClangExpressionVariable::GetTypeFromUser() {
62   TypeFromUser tfu(m_frozen_sp->GetCompilerType());
63   return tfu;
64 }
65