Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- ClangExpressionDeclMap.cpp -----------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/Expression/ClangExpressionDeclMap.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Sean Callanan | 47a5c4c | 2010-09-23 03:01:22 +0000 | [diff] [blame] | 16 | #include "clang/AST/DeclarationName.h" |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 17 | #include "clang/AST/Decl.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 18 | #include "lldb/lldb-private.h" |
| 19 | #include "lldb/Core/Address.h" |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 20 | #include "lldb/Core/Error.h" |
Sean Callanan | 6184dfe | 2010-06-23 00:47:48 +0000 | [diff] [blame] | 21 | #include "lldb/Core/Log.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 22 | #include "lldb/Core/Module.h" |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 23 | #include "lldb/Core/ValueObjectConstResult.h" |
Sean Callanan | 6e74dbb | 2011-02-01 23:43:26 +0000 | [diff] [blame] | 24 | #include "lldb/Expression/ASTDumper.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 25 | #include "lldb/Expression/ClangASTSource.h" |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 26 | #include "lldb/Expression/ClangPersistentVariables.h" |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 27 | #include "lldb/Host/Endian.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 28 | #include "lldb/Symbol/ClangASTContext.h" |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 29 | #include "lldb/Symbol/ClangNamespaceDecl.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 30 | #include "lldb/Symbol/CompileUnit.h" |
| 31 | #include "lldb/Symbol/Function.h" |
| 32 | #include "lldb/Symbol/ObjectFile.h" |
| 33 | #include "lldb/Symbol/SymbolContext.h" |
| 34 | #include "lldb/Symbol/Type.h" |
| 35 | #include "lldb/Symbol/TypeList.h" |
| 36 | #include "lldb/Symbol/Variable.h" |
| 37 | #include "lldb/Symbol/VariableList.h" |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 38 | #include "lldb/Target/ExecutionContext.h" |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 39 | #include "lldb/Target/Process.h" |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 40 | #include "lldb/Target/RegisterContext.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 41 | #include "lldb/Target/StackFrame.h" |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 42 | #include "lldb/Target/Target.h" |
Jim Ingham | 78b9ee8 | 2010-12-07 01:56:02 +0000 | [diff] [blame] | 43 | #include "lldb/Target/Thread.h" |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 44 | #include "llvm/Support/raw_ostream.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 45 | |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 46 | using namespace lldb; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 47 | using namespace lldb_private; |
| 48 | using namespace clang; |
| 49 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 50 | ClangExpressionDeclMap::ClangExpressionDeclMap (bool keep_result_in_memory) : |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 51 | m_found_entities (), |
| 52 | m_struct_members (), |
Stephen Wilson | dbeb3e1 | 2011-04-11 19:41:40 +0000 | [diff] [blame] | 53 | m_keep_result_in_memory (keep_result_in_memory), |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 54 | m_parser_vars (), |
Stephen Wilson | dbeb3e1 | 2011-04-11 19:41:40 +0000 | [diff] [blame] | 55 | m_struct_vars () |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 56 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 57 | EnableStructVars(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | ClangExpressionDeclMap::~ClangExpressionDeclMap() |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 61 | { |
| 62 | DidDematerialize(); |
| 63 | DisableStructVars(); |
| 64 | } |
Sean Callanan | c2c6f77 | 2010-10-26 00:31:56 +0000 | [diff] [blame] | 65 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 66 | void |
| 67 | ClangExpressionDeclMap::WillParse(ExecutionContext &exe_ctx) |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 68 | { |
| 69 | EnableParserVars(); |
| 70 | m_parser_vars->m_exe_ctx = &exe_ctx; |
| 71 | |
| 72 | if (exe_ctx.frame) |
| 73 | m_parser_vars->m_sym_ctx = exe_ctx.frame->GetSymbolContext(lldb::eSymbolContextEverything); |
Jim Ingham | 78b9ee8 | 2010-12-07 01:56:02 +0000 | [diff] [blame] | 74 | else if (exe_ctx.thread) |
| 75 | m_parser_vars->m_sym_ctx = exe_ctx.thread->GetStackFrameAtIndex(0)->GetSymbolContext(lldb::eSymbolContextEverything); |
| 76 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 77 | if (exe_ctx.target) |
| 78 | m_parser_vars->m_persistent_vars = &exe_ctx.target->GetPersistentVariables(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 79 | } |
| 80 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 81 | void |
| 82 | ClangExpressionDeclMap::DidParse() |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 83 | { |
| 84 | if (m_parser_vars.get()) |
| 85 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 86 | for (size_t entity_index = 0, num_entities = m_found_entities.GetSize(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 87 | entity_index < num_entities; |
| 88 | ++entity_index) |
| 89 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 90 | ClangExpressionVariableSP var_sp(m_found_entities.GetVariableAtIndex(entity_index)); |
| 91 | if (var_sp && |
| 92 | var_sp->m_parser_vars.get() && |
| 93 | var_sp->m_parser_vars->m_lldb_value) |
| 94 | delete var_sp->m_parser_vars->m_lldb_value; |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 95 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 96 | var_sp->DisableParserVars(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 97 | } |
| 98 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 99 | for (size_t pvar_index = 0, num_pvars = m_parser_vars->m_persistent_vars->GetSize(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 100 | pvar_index < num_pvars; |
| 101 | ++pvar_index) |
| 102 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 103 | ClangExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariableAtIndex(pvar_index)); |
| 104 | if (pvar_sp) |
| 105 | pvar_sp->DisableParserVars(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | DisableParserVars(); |
Sean Callanan | 7a60b94 | 2010-10-08 01:58:41 +0000 | [diff] [blame] | 109 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 110 | } |
| 111 | |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 112 | // Interface for IRForTarget |
| 113 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 114 | const ConstString & |
| 115 | ClangExpressionDeclMap::GetPersistentResultName () |
Sean Callanan | 82b74c8 | 2010-08-12 01:56:52 +0000 | [diff] [blame] | 116 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 117 | assert (m_struct_vars.get()); |
| 118 | assert (m_parser_vars.get()); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 119 | if (!m_struct_vars->m_result_name) |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 120 | { |
| 121 | Target *target = m_parser_vars->GetTarget(); |
| 122 | assert (target); |
| 123 | m_struct_vars->m_result_name = target->GetPersistentVariables().GetNextPersistentVariableName(); |
| 124 | } |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 125 | return m_struct_vars->m_result_name; |
Sean Callanan | 82b74c8 | 2010-08-12 01:56:52 +0000 | [diff] [blame] | 126 | } |
| 127 | |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 128 | lldb::ClangExpressionVariableSP |
| 129 | ClangExpressionDeclMap::BuildIntegerVariable (const ConstString &name, |
| 130 | lldb_private::TypeFromParser type, |
| 131 | const llvm::APInt& value) |
| 132 | { |
| 133 | assert (m_parser_vars.get()); |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 134 | ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; |
| 135 | clang::ASTContext *context(exe_ctx->target->GetScratchClangASTContext()->getASTContext()); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 136 | |
| 137 | TypeFromUser user_type(ClangASTContext::CopyType(context, |
| 138 | type.GetASTContext(), |
| 139 | type.GetOpaqueQualType()), |
| 140 | context); |
| 141 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 142 | if (!m_parser_vars->m_persistent_vars->CreatePersistentVariable (exe_ctx->GetBestExecutionContextScope (), |
| 143 | name, |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 144 | user_type, |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 145 | exe_ctx->process->GetByteOrder(), |
| 146 | exe_ctx->process->GetAddressByteSize())) |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 147 | return lldb::ClangExpressionVariableSP(); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 148 | |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 149 | ClangExpressionVariableSP pvar_sp (m_parser_vars->m_persistent_vars->GetVariable(name)); |
| 150 | |
| 151 | if (!pvar_sp) |
| 152 | return lldb::ClangExpressionVariableSP(); |
| 153 | |
| 154 | uint8_t *pvar_data = pvar_sp->GetValueBytes(); |
| 155 | if (pvar_data == NULL) |
| 156 | return lldb::ClangExpressionVariableSP(); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 157 | |
| 158 | uint64_t value64 = value.getLimitedValue(); |
| 159 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 160 | ByteOrder byte_order = exe_ctx->process->GetByteOrder(); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 161 | |
| 162 | size_t num_val_bytes = sizeof(value64); |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 163 | size_t num_data_bytes = pvar_sp->GetByteSize(); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 164 | |
| 165 | size_t num_bytes = num_val_bytes; |
| 166 | if (num_bytes > num_data_bytes) |
| 167 | num_bytes = num_data_bytes; |
| 168 | |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 169 | for (off_t byte_idx = 0; |
| 170 | byte_idx < num_bytes; |
| 171 | ++byte_idx) |
| 172 | { |
| 173 | uint64_t shift = byte_idx * 8; |
| 174 | uint64_t mask = 0xffll << shift; |
| 175 | uint8_t cur_byte = (uint8_t)((value64 & mask) >> shift); |
| 176 | |
| 177 | switch (byte_order) |
| 178 | { |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 179 | case eByteOrderBig: |
| 180 | // High Low |
| 181 | // Original: |AABBCCDDEEFFGGHH| |
| 182 | // Target: |EEFFGGHH| |
| 183 | |
| 184 | pvar_data[num_data_bytes - (1 + byte_idx)] = cur_byte; |
| 185 | break; |
| 186 | case eByteOrderLittle: |
| 187 | // Target: |HHGGFFEE| |
| 188 | pvar_data[byte_idx] = cur_byte; |
| 189 | break; |
| 190 | default: |
| 191 | return lldb::ClangExpressionVariableSP(); |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 192 | } |
| 193 | } |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 194 | |
| 195 | pvar_sp->m_flags |= ClangExpressionVariable::EVIsFreezeDried; |
Sean Callanan | 0e0817d | 2011-01-04 02:41:41 +0000 | [diff] [blame] | 196 | |
| 197 | return pvar_sp; |
Sean Callanan | 05a5a1b | 2010-12-16 03:17:46 +0000 | [diff] [blame] | 198 | } |
| 199 | |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 200 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 201 | ClangExpressionDeclMap::AddPersistentVariable |
| 202 | ( |
| 203 | const clang::NamedDecl *decl, |
| 204 | const ConstString &name, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 205 | TypeFromParser parser_type, |
| 206 | bool is_result, |
| 207 | bool is_lvalue |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 208 | ) |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 209 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 210 | assert (m_parser_vars.get()); |
| 211 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 212 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 213 | ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 214 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 215 | clang::ASTContext *context(exe_ctx->target->GetScratchClangASTContext()->getASTContext()); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 216 | |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 217 | TypeFromUser user_type(ClangASTContext::CopyType(context, |
Sean Callanan | 82b74c8 | 2010-08-12 01:56:52 +0000 | [diff] [blame] | 218 | parser_type.GetASTContext(), |
| 219 | parser_type.GetOpaqueQualType()), |
Sean Callanan | 97678d1 | 2011-01-13 21:23:32 +0000 | [diff] [blame] | 220 | context); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 221 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 222 | if (!m_parser_vars->m_persistent_vars->CreatePersistentVariable (exe_ctx->GetBestExecutionContextScope (), |
| 223 | name, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 224 | user_type, |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 225 | exe_ctx->process->GetByteOrder(), |
| 226 | exe_ctx->process->GetAddressByteSize())) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 227 | return false; |
| 228 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 229 | ClangExpressionVariableSP var_sp (m_parser_vars->m_persistent_vars->GetVariable(name)); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 230 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 231 | if (!var_sp) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 232 | return false; |
| 233 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 234 | if (is_result) |
| 235 | var_sp->m_flags |= ClangExpressionVariable::EVNeedsFreezeDry; |
| 236 | else |
| 237 | var_sp->m_flags |= ClangExpressionVariable::EVKeepInTarget; // explicitly-declared persistent variables should persist |
| 238 | |
| 239 | if (is_lvalue) |
| 240 | { |
| 241 | var_sp->m_flags |= ClangExpressionVariable::EVIsProgramReference; |
| 242 | } |
| 243 | else |
| 244 | { |
| 245 | var_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; |
| 246 | var_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; |
| 247 | } |
| 248 | |
| 249 | if (log) |
| 250 | log->Printf("Created persistent variable with flags 0x%hx", var_sp->m_flags); |
| 251 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 252 | var_sp->EnableParserVars(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 253 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 254 | var_sp->m_parser_vars->m_named_decl = decl; |
| 255 | var_sp->m_parser_vars->m_parser_type = parser_type; |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 256 | |
| 257 | return true; |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 261 | ClangExpressionDeclMap::AddValueToStruct |
| 262 | ( |
| 263 | const clang::NamedDecl *decl, |
| 264 | const ConstString &name, |
| 265 | llvm::Value *value, |
| 266 | size_t size, |
| 267 | off_t alignment |
| 268 | ) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 269 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 270 | assert (m_struct_vars.get()); |
| 271 | assert (m_parser_vars.get()); |
| 272 | |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 273 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 45690fe | 2010-08-30 22:17:16 +0000 | [diff] [blame] | 274 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 275 | m_struct_vars->m_struct_laid_out = false; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 276 | |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 277 | if (m_struct_members.GetVariable(decl)) |
| 278 | return true; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 279 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 280 | ClangExpressionVariableSP var_sp (m_found_entities.GetVariable(decl)); |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 281 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 282 | if (!var_sp) |
| 283 | var_sp = m_parser_vars->m_persistent_vars->GetVariable(decl); |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 284 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 285 | if (!var_sp) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 286 | return false; |
| 287 | |
Sean Callanan | 45690fe | 2010-08-30 22:17:16 +0000 | [diff] [blame] | 288 | if (log) |
| 289 | log->Printf("Adding value for decl %p [%s - %s] to the structure", |
| 290 | decl, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 291 | name.GetCString(), |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 292 | var_sp->GetName().GetCString()); |
Sean Callanan | 45690fe | 2010-08-30 22:17:16 +0000 | [diff] [blame] | 293 | |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 294 | // We know entity->m_parser_vars is valid because we used a parser variable |
| 295 | // to find it |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 296 | var_sp->m_parser_vars->m_llvm_value = value; |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 297 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 298 | var_sp->EnableJITVars(); |
| 299 | var_sp->m_jit_vars->m_alignment = alignment; |
| 300 | var_sp->m_jit_vars->m_size = size; |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 301 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 302 | m_struct_members.AddVariable(var_sp); |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 303 | |
| 304 | return true; |
| 305 | } |
| 306 | |
| 307 | bool |
| 308 | ClangExpressionDeclMap::DoStructLayout () |
| 309 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 310 | assert (m_struct_vars.get()); |
| 311 | |
| 312 | if (m_struct_vars->m_struct_laid_out) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 313 | return true; |
| 314 | |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 315 | off_t cursor = 0; |
| 316 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 317 | m_struct_vars->m_struct_alignment = 0; |
| 318 | m_struct_vars->m_struct_size = 0; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 319 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 320 | for (size_t member_index = 0, num_members = m_struct_members.GetSize(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 321 | member_index < num_members; |
| 322 | ++member_index) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 323 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 324 | ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_index)); |
| 325 | if (!member_sp) |
| 326 | return false; |
| 327 | |
| 328 | if (!member_sp->m_jit_vars.get()) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 329 | return false; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 330 | |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 331 | if (member_index == 0) |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 332 | m_struct_vars->m_struct_alignment = member_sp->m_jit_vars->m_alignment; |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 333 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 334 | if (cursor % member_sp->m_jit_vars->m_alignment) |
| 335 | cursor += (member_sp->m_jit_vars->m_alignment - (cursor % member_sp->m_jit_vars->m_alignment)); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 336 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 337 | member_sp->m_jit_vars->m_offset = cursor; |
| 338 | cursor += member_sp->m_jit_vars->m_size; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 339 | } |
| 340 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 341 | m_struct_vars->m_struct_size = cursor; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 342 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 343 | m_struct_vars->m_struct_laid_out = true; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 344 | return true; |
| 345 | } |
| 346 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 347 | bool ClangExpressionDeclMap::GetStructInfo |
| 348 | ( |
| 349 | uint32_t &num_elements, |
| 350 | size_t &size, |
| 351 | off_t &alignment |
| 352 | ) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 353 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 354 | assert (m_struct_vars.get()); |
| 355 | |
| 356 | if (!m_struct_vars->m_struct_laid_out) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 357 | return false; |
| 358 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 359 | num_elements = m_struct_members.GetSize(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 360 | size = m_struct_vars->m_struct_size; |
| 361 | alignment = m_struct_vars->m_struct_alignment; |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 362 | |
| 363 | return true; |
| 364 | } |
| 365 | |
| 366 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 367 | ClangExpressionDeclMap::GetStructElement |
| 368 | ( |
| 369 | const clang::NamedDecl *&decl, |
| 370 | llvm::Value *&value, |
| 371 | off_t &offset, |
| 372 | ConstString &name, |
| 373 | uint32_t index |
| 374 | ) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 375 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 376 | assert (m_struct_vars.get()); |
| 377 | |
| 378 | if (!m_struct_vars->m_struct_laid_out) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 379 | return false; |
| 380 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 381 | if (index >= m_struct_members.GetSize()) |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 382 | return false; |
| 383 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 384 | ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(index)); |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 385 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 386 | if (!member_sp || |
| 387 | !member_sp->m_parser_vars.get() || |
| 388 | !member_sp->m_jit_vars.get()) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 389 | return false; |
| 390 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 391 | decl = member_sp->m_parser_vars->m_named_decl; |
| 392 | value = member_sp->m_parser_vars->m_llvm_value; |
| 393 | offset = member_sp->m_jit_vars->m_offset; |
| 394 | name = member_sp->GetName(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 395 | |
Sean Callanan | 8bce665 | 2010-07-13 21:41:46 +0000 | [diff] [blame] | 396 | return true; |
| 397 | } |
| 398 | |
Sean Callanan | 02fbafa | 2010-07-27 21:39:39 +0000 | [diff] [blame] | 399 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 400 | ClangExpressionDeclMap::GetFunctionInfo |
| 401 | ( |
| 402 | const clang::NamedDecl *decl, |
| 403 | llvm::Value**& value, |
| 404 | uint64_t &ptr |
| 405 | ) |
Sean Callanan | ba992c5 | 2010-07-27 02:07:53 +0000 | [diff] [blame] | 406 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 407 | ClangExpressionVariableSP entity_sp(m_found_entities.GetVariable(decl)); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 408 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 409 | if (!entity_sp) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 410 | return false; |
Sean Callanan | ba992c5 | 2010-07-27 02:07:53 +0000 | [diff] [blame] | 411 | |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 412 | // We know m_parser_vars is valid since we searched for the variable by |
| 413 | // its NamedDecl |
Sean Callanan | ba992c5 | 2010-07-27 02:07:53 +0000 | [diff] [blame] | 414 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 415 | value = &entity_sp->m_parser_vars->m_llvm_value; |
| 416 | ptr = entity_sp->m_parser_vars->m_lldb_value->GetScalar().ULongLong(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 417 | |
| 418 | return true; |
Sean Callanan | ba992c5 | 2010-07-27 02:07:53 +0000 | [diff] [blame] | 419 | } |
| 420 | |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 421 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 422 | ClangExpressionDeclMap::GetFunctionAddress |
| 423 | ( |
| 424 | const ConstString &name, |
| 425 | uint64_t &ptr |
| 426 | ) |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 427 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 428 | assert (m_parser_vars.get()); |
| 429 | |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 430 | // Back out in all cases where we're not fully initialized |
Jim Ingham | 78b9ee8 | 2010-12-07 01:56:02 +0000 | [diff] [blame] | 431 | if (m_parser_vars->m_exe_ctx->target == NULL) |
| 432 | return false; |
| 433 | if (!m_parser_vars->m_sym_ctx.target_sp) |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 434 | return false; |
| 435 | |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 436 | SymbolContextList sc_list; |
Greg Clayton | 28d5fcc | 2011-01-27 06:44:37 +0000 | [diff] [blame] | 437 | const bool include_symbols = true; |
| 438 | const bool append = false; |
| 439 | m_parser_vars->m_sym_ctx.FindFunctionsByName(name, include_symbols, append, sc_list); |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 440 | |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 441 | if (!sc_list.GetSize()) |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 442 | return false; |
| 443 | |
| 444 | SymbolContext sym_ctx; |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 445 | sc_list.GetContextAtIndex(0, sym_ctx); |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 446 | |
| 447 | const Address *fun_address; |
| 448 | |
| 449 | if (sym_ctx.function) |
| 450 | fun_address = &sym_ctx.function->GetAddressRange().GetBaseAddress(); |
| 451 | else if (sym_ctx.symbol) |
| 452 | fun_address = &sym_ctx.symbol->GetAddressRangeRef().GetBaseAddress(); |
| 453 | else |
| 454 | return false; |
| 455 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 456 | ptr = fun_address->GetLoadAddress (m_parser_vars->m_exe_ctx->target); |
Sean Callanan | f5857a0 | 2010-07-31 01:32:05 +0000 | [diff] [blame] | 457 | |
| 458 | return true; |
| 459 | } |
| 460 | |
Sean Callanan | c7674af | 2011-01-17 23:42:46 +0000 | [diff] [blame] | 461 | bool |
| 462 | ClangExpressionDeclMap::GetSymbolAddress |
| 463 | ( |
| 464 | const ConstString &name, |
| 465 | uint64_t &ptr |
| 466 | ) |
| 467 | { |
| 468 | assert (m_parser_vars.get()); |
| 469 | |
| 470 | // Back out in all cases where we're not fully initialized |
| 471 | if (m_parser_vars->m_exe_ctx->target == NULL) |
| 472 | return false; |
| 473 | |
| 474 | SymbolContextList sc_list; |
| 475 | |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 476 | m_parser_vars->m_exe_ctx->target->GetImages().FindSymbolsWithNameAndType(name, eSymbolTypeAny, sc_list); |
Sean Callanan | c7674af | 2011-01-17 23:42:46 +0000 | [diff] [blame] | 477 | |
| 478 | if (!sc_list.GetSize()) |
| 479 | return false; |
| 480 | |
| 481 | SymbolContext sym_ctx; |
| 482 | sc_list.GetContextAtIndex(0, sym_ctx); |
| 483 | |
| 484 | const Address *sym_address = &sym_ctx.symbol->GetAddressRangeRef().GetBaseAddress(); |
| 485 | |
| 486 | ptr = sym_address->GetLoadAddress (m_parser_vars->m_exe_ctx->target); |
| 487 | |
| 488 | return true; |
| 489 | } |
| 490 | |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 491 | // Interface for CommandObjectExpression |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 492 | |
| 493 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 494 | ClangExpressionDeclMap::Materialize |
| 495 | ( |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 496 | ExecutionContext &exe_ctx, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 497 | lldb::addr_t &struct_address, |
| 498 | Error &err |
| 499 | ) |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 500 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 501 | EnableMaterialVars(); |
| 502 | |
| 503 | m_material_vars->m_process = exe_ctx.process; |
| 504 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 505 | bool result = DoMaterialize(false /* dematerialize */, exe_ctx, NULL, err); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 506 | |
| 507 | if (result) |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 508 | struct_address = m_material_vars->m_materialized_location; |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 509 | |
| 510 | return result; |
| 511 | } |
| 512 | |
| 513 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 514 | ClangExpressionDeclMap::GetObjectPointer |
| 515 | ( |
| 516 | lldb::addr_t &object_ptr, |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 517 | ConstString &object_name, |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 518 | ExecutionContext &exe_ctx, |
Sean Callanan | 047923c | 2010-12-14 00:42:36 +0000 | [diff] [blame] | 519 | Error &err, |
| 520 | bool suppress_type_check |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 521 | ) |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 522 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 523 | assert (m_struct_vars.get()); |
| 524 | |
| 525 | if (!exe_ctx.frame || !exe_ctx.target || !exe_ctx.process) |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 526 | { |
| 527 | err.SetErrorString("Couldn't load 'this' because the context is incomplete"); |
| 528 | return false; |
| 529 | } |
| 530 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 531 | if (!m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 532 | { |
| 533 | err.SetErrorString("Couldn't load 'this' because its type is unknown"); |
| 534 | return false; |
| 535 | } |
| 536 | |
Sean Callanan | 047923c | 2010-12-14 00:42:36 +0000 | [diff] [blame] | 537 | Variable *object_ptr_var = FindVariableInScope (*exe_ctx.frame, |
| 538 | object_name, |
| 539 | (suppress_type_check ? NULL : &m_struct_vars->m_object_pointer_type)); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 540 | |
| 541 | if (!object_ptr_var) |
| 542 | { |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 543 | err.SetErrorStringWithFormat("Couldn't find '%s' with appropriate type in scope", object_name.GetCString()); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 544 | return false; |
| 545 | } |
| 546 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 547 | std::auto_ptr<lldb_private::Value> location_value(GetVariableValue(exe_ctx, |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 548 | object_ptr_var, |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 549 | NULL)); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 550 | |
| 551 | if (!location_value.get()) |
| 552 | { |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 553 | err.SetErrorStringWithFormat("Couldn't get the location for '%s'", object_name.GetCString()); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 554 | return false; |
| 555 | } |
| 556 | |
Sean Callanan | 50339fe | 2011-03-04 00:23:47 +0000 | [diff] [blame] | 557 | switch (location_value->GetValueType()) |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 558 | { |
Sean Callanan | 50339fe | 2011-03-04 00:23:47 +0000 | [diff] [blame] | 559 | default: |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 560 | err.SetErrorStringWithFormat("'%s' is not in memory; LLDB must be extended to handle registers", object_name.GetCString()); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 561 | return false; |
Sean Callanan | 50339fe | 2011-03-04 00:23:47 +0000 | [diff] [blame] | 562 | case Value::eValueTypeLoadAddress: |
| 563 | { |
| 564 | lldb::addr_t value_addr = location_value->GetScalar().ULongLong(); |
| 565 | uint32_t address_byte_size = exe_ctx.target->GetArchitecture().GetAddressByteSize(); |
| 566 | lldb::ByteOrder address_byte_order = exe_ctx.process->GetByteOrder(); |
| 567 | |
| 568 | if (ClangASTType::GetClangTypeBitWidth(m_struct_vars->m_object_pointer_type.GetASTContext(), |
| 569 | m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) != address_byte_size * 8) |
| 570 | { |
| 571 | err.SetErrorStringWithFormat("'%s' is not of an expected pointer size", object_name.GetCString()); |
| 572 | return false; |
| 573 | } |
| 574 | |
| 575 | DataBufferHeap data; |
| 576 | data.SetByteSize(address_byte_size); |
| 577 | Error read_error; |
| 578 | |
| 579 | if (exe_ctx.process->ReadMemory (value_addr, data.GetBytes(), address_byte_size, read_error) != address_byte_size) |
| 580 | { |
| 581 | err.SetErrorStringWithFormat("Coldn't read '%s' from the target: %s", object_name.GetCString(), read_error.AsCString()); |
| 582 | return false; |
| 583 | } |
| 584 | |
| 585 | DataExtractor extractor(data.GetBytes(), data.GetByteSize(), address_byte_order, address_byte_size); |
| 586 | |
| 587 | uint32_t offset = 0; |
| 588 | |
| 589 | object_ptr = extractor.GetPointer(&offset); |
| 590 | |
| 591 | return true; |
| 592 | } |
| 593 | case Value::eValueTypeScalar: |
| 594 | { |
| 595 | if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) |
| 596 | { |
| 597 | StreamString ss; |
| 598 | location_value->Dump(&ss); |
| 599 | |
| 600 | err.SetErrorStringWithFormat("%s is a scalar of unhandled type: %s", object_name.GetCString(), ss.GetString().c_str()); |
| 601 | return false; |
| 602 | } |
| 603 | |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 604 | RegisterInfo *register_info = location_value->GetRegisterInfo(); |
Sean Callanan | 50339fe | 2011-03-04 00:23:47 +0000 | [diff] [blame] | 605 | |
| 606 | if (!register_info) |
| 607 | { |
| 608 | err.SetErrorStringWithFormat("Couldn't get the register information for %s", object_name.GetCString()); |
| 609 | return false; |
| 610 | } |
| 611 | |
| 612 | RegisterContext *register_context = exe_ctx.GetRegisterContext(); |
| 613 | |
| 614 | if (!register_context) |
| 615 | { |
| 616 | err.SetErrorStringWithFormat("Couldn't read register context to read %s from %s", object_name.GetCString(), register_info->name); |
| 617 | return false; |
| 618 | } |
| 619 | |
| 620 | uint32_t register_number = register_info->kinds[lldb::eRegisterKindLLDB]; |
| 621 | |
| 622 | object_ptr = register_context->ReadRegisterAsUnsigned(register_number, 0x0); |
| 623 | |
| 624 | return true; |
| 625 | } |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 626 | } |
| 627 | } |
| 628 | |
| 629 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 630 | ClangExpressionDeclMap::Dematerialize |
| 631 | ( |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 632 | ExecutionContext &exe_ctx, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 633 | ClangExpressionVariableSP &result_sp, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 634 | Error &err |
| 635 | ) |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 636 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 637 | return DoMaterialize(true, exe_ctx, &result_sp, err); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 638 | |
| 639 | DidDematerialize(); |
| 640 | } |
| 641 | |
| 642 | void |
| 643 | ClangExpressionDeclMap::DidDematerialize() |
| 644 | { |
| 645 | if (m_material_vars.get()) |
| 646 | { |
| 647 | if (m_material_vars->m_materialized_location) |
| 648 | { |
| 649 | //#define SINGLE_STEP_EXPRESSIONS |
| 650 | |
| 651 | #ifndef SINGLE_STEP_EXPRESSIONS |
| 652 | m_material_vars->m_process->DeallocateMemory(m_material_vars->m_materialized_location); |
| 653 | #endif |
| 654 | m_material_vars->m_materialized_location = 0; |
| 655 | } |
| 656 | |
| 657 | DisableMaterialVars(); |
| 658 | } |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 659 | } |
| 660 | |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 661 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 662 | ClangExpressionDeclMap::DumpMaterializedStruct |
| 663 | ( |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 664 | ExecutionContext &exe_ctx, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 665 | Stream &s, |
| 666 | Error &err |
| 667 | ) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 668 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 669 | assert (m_struct_vars.get()); |
| 670 | assert (m_material_vars.get()); |
| 671 | |
| 672 | if (!m_struct_vars->m_struct_laid_out) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 673 | { |
| 674 | err.SetErrorString("Structure hasn't been laid out yet"); |
| 675 | return false; |
| 676 | } |
| 677 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 678 | if (!exe_ctx.process) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 679 | { |
| 680 | err.SetErrorString("Couldn't find the process"); |
| 681 | return false; |
| 682 | } |
| 683 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 684 | if (!exe_ctx.target) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 685 | { |
| 686 | err.SetErrorString("Couldn't find the target"); |
| 687 | return false; |
| 688 | } |
| 689 | |
Sean Callanan | 3371102 | 2010-12-07 10:00:20 +0000 | [diff] [blame] | 690 | if (!m_material_vars->m_materialized_location) |
| 691 | { |
| 692 | err.SetErrorString("No materialized location"); |
| 693 | return false; |
| 694 | } |
| 695 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 696 | lldb::DataBufferSP data(new DataBufferHeap(m_struct_vars->m_struct_size, 0)); |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 697 | |
| 698 | Error error; |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 699 | if (exe_ctx.process->ReadMemory (m_material_vars->m_materialized_location, data->GetBytes(), data->GetByteSize(), error) != data->GetByteSize()) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 700 | { |
| 701 | err.SetErrorStringWithFormat ("Couldn't read struct from the target: %s", error.AsCString()); |
| 702 | return false; |
| 703 | } |
| 704 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 705 | DataExtractor extractor(data, exe_ctx.process->GetByteOrder(), exe_ctx.target->GetArchitecture().GetAddressByteSize()); |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 706 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 707 | for (size_t member_idx = 0, num_members = m_struct_members.GetSize(); |
| 708 | member_idx < num_members; |
| 709 | ++member_idx) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 710 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 711 | ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_idx)); |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 712 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 713 | if (!member_sp) |
| 714 | return false; |
| 715 | |
| 716 | s.Printf("[%s]\n", member_sp->GetName().GetCString()); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 717 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 718 | if (!member_sp->m_jit_vars.get()) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 719 | return false; |
| 720 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 721 | extractor.Dump (&s, // stream |
| 722 | member_sp->m_jit_vars->m_offset, // offset |
| 723 | lldb::eFormatBytesWithASCII, // format |
| 724 | 1, // byte size of individual entries |
| 725 | member_sp->m_jit_vars->m_size, // number of entries |
| 726 | 16, // entries per line |
| 727 | m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, // address to print |
| 728 | 0, // bit size (bitfields only; 0 means ignore) |
| 729 | 0); // bit alignment (bitfields only; 0 means ignore) |
Sean Callanan | 32824aa | 2010-07-23 22:19:18 +0000 | [diff] [blame] | 730 | |
| 731 | s.PutChar('\n'); |
| 732 | } |
| 733 | |
| 734 | return true; |
| 735 | } |
| 736 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 737 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 738 | ClangExpressionDeclMap::DoMaterialize |
| 739 | ( |
| 740 | bool dematerialize, |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 741 | ExecutionContext &exe_ctx, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 742 | lldb::ClangExpressionVariableSP *result_sp_ptr, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 743 | Error &err |
| 744 | ) |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 745 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 746 | if (result_sp_ptr) |
| 747 | result_sp_ptr->reset(); |
| 748 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 749 | assert (m_struct_vars.get()); |
| 750 | |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 751 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 82b74c8 | 2010-08-12 01:56:52 +0000 | [diff] [blame] | 752 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 753 | if (!m_struct_vars->m_struct_laid_out) |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 754 | { |
| 755 | err.SetErrorString("Structure hasn't been laid out yet"); |
| 756 | return LLDB_INVALID_ADDRESS; |
| 757 | } |
| 758 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 759 | if (!exe_ctx.frame) |
Sean Callanan | 4583927 | 2010-07-24 01:37:44 +0000 | [diff] [blame] | 760 | { |
| 761 | err.SetErrorString("Received null execution frame"); |
| 762 | return LLDB_INVALID_ADDRESS; |
| 763 | } |
| 764 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 765 | ClangPersistentVariables &persistent_vars = exe_ctx.target->GetPersistentVariables(); |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 766 | |
| 767 | if (!m_struct_vars->m_struct_size) |
Sean Callanan | e8a59a8 | 2010-09-13 21:34:21 +0000 | [diff] [blame] | 768 | { |
| 769 | if (log) |
| 770 | log->PutCString("Not bothering to allocate a struct because no arguments are needed"); |
| 771 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 772 | m_material_vars->m_allocated_area = NULL; |
Sean Callanan | e8a59a8 | 2010-09-13 21:34:21 +0000 | [diff] [blame] | 773 | |
| 774 | return true; |
| 775 | } |
| 776 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 777 | const SymbolContext &sym_ctx(exe_ctx.frame->GetSymbolContext(lldb::eSymbolContextEverything)); |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 778 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 779 | if (!dematerialize) |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 780 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 781 | if (m_material_vars->m_materialized_location) |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 782 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 783 | exe_ctx.process->DeallocateMemory(m_material_vars->m_materialized_location); |
| 784 | m_material_vars->m_materialized_location = 0; |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 785 | } |
| 786 | |
Sean Callanan | 7a60b94 | 2010-10-08 01:58:41 +0000 | [diff] [blame] | 787 | if (log) |
| 788 | log->PutCString("Allocating memory for materialized argument struct"); |
| 789 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 790 | lldb::addr_t mem = exe_ctx.process->AllocateMemory(m_struct_vars->m_struct_alignment + m_struct_vars->m_struct_size, |
| 791 | lldb::ePermissionsReadable | lldb::ePermissionsWritable, |
| 792 | err); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 793 | |
| 794 | if (mem == LLDB_INVALID_ADDRESS) |
| 795 | return false; |
| 796 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 797 | m_material_vars->m_allocated_area = mem; |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 798 | } |
| 799 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 800 | m_material_vars->m_materialized_location = m_material_vars->m_allocated_area; |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 801 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 802 | if (m_material_vars->m_materialized_location % m_struct_vars->m_struct_alignment) |
| 803 | m_material_vars->m_materialized_location += (m_struct_vars->m_struct_alignment - (m_material_vars->m_materialized_location % m_struct_vars->m_struct_alignment)); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 804 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 805 | for (uint64_t member_index = 0, num_members = m_struct_members.GetSize(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 806 | member_index < num_members; |
| 807 | ++member_index) |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 808 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 809 | ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_index)); |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 810 | |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 811 | if (m_found_entities.ContainsVariable (member_sp)) |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 812 | { |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 813 | RegisterInfo *reg_info = member_sp->GetRegisterInfo (); |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 814 | if (reg_info) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 815 | { |
| 816 | // This is a register variable |
| 817 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 818 | RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 819 | |
| 820 | if (!reg_ctx) |
| 821 | return false; |
| 822 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 823 | if (!DoMaterializeOneRegister (dematerialize, |
| 824 | exe_ctx, |
| 825 | *reg_ctx, |
| 826 | *reg_info, |
| 827 | m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, |
| 828 | err)) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 829 | return false; |
| 830 | } |
| 831 | else |
| 832 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 833 | if (!member_sp->m_jit_vars.get()) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 834 | return false; |
| 835 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 836 | if (!DoMaterializeOneVariable (dematerialize, |
| 837 | exe_ctx, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 838 | sym_ctx, |
| 839 | member_sp, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 840 | m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, |
| 841 | err)) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 842 | return false; |
| 843 | } |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 844 | } |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 845 | else |
| 846 | { |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 847 | // No need to look for presistent variables if the name doesn't start |
| 848 | // with with a '$' character... |
| 849 | if (member_sp->GetName().AsCString ("!")[0] == '$' && persistent_vars.ContainsVariable(member_sp)) |
| 850 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 851 | |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 852 | if (member_sp->GetName() == m_struct_vars->m_result_name) |
| 853 | { |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 854 | if (log) |
| 855 | log->PutCString("Found result member in the struct"); |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 856 | |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 857 | if (result_sp_ptr) |
| 858 | *result_sp_ptr = member_sp; |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 859 | |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 860 | } |
| 861 | |
| 862 | if (!DoMaterializeOnePersistentVariable (dematerialize, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 863 | exe_ctx, |
Greg Clayton | a875b64 | 2011-01-09 21:07:35 +0000 | [diff] [blame] | 864 | member_sp, |
| 865 | m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, |
| 866 | err)) |
| 867 | return false; |
| 868 | } |
| 869 | else |
| 870 | { |
| 871 | err.SetErrorStringWithFormat("Unexpected variable %s", member_sp->GetName().GetCString()); |
| 872 | return false; |
| 873 | } |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 874 | } |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 875 | } |
| 876 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 877 | return true; |
| 878 | } |
| 879 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 880 | static bool WriteAddressInto |
| 881 | ( |
| 882 | ExecutionContext &exe_ctx, |
| 883 | lldb::addr_t target, |
| 884 | lldb::addr_t address, |
| 885 | Error &err |
| 886 | ) |
| 887 | { |
| 888 | size_t pointer_byte_size = exe_ctx.process->GetAddressByteSize(); |
| 889 | |
| 890 | StreamString str (0 | Stream::eBinary, |
| 891 | pointer_byte_size, |
| 892 | exe_ctx.process->GetByteOrder()); |
| 893 | |
| 894 | switch (pointer_byte_size) |
| 895 | { |
| 896 | default: |
| 897 | assert(!"Unhandled byte size"); |
| 898 | case 4: |
| 899 | { |
| 900 | uint32_t address32 = address & 0xffffffffll; |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 901 | str.PutRawBytes(&address32, sizeof(address32), endian::InlHostByteOrder(), eByteOrderInvalid); |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 902 | } |
| 903 | break; |
| 904 | case 8: |
| 905 | { |
| 906 | uint64_t address64 = address; |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 907 | str.PutRawBytes(&address64, sizeof(address64), endian::InlHostByteOrder(), eByteOrderInvalid); |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 908 | } |
| 909 | break; |
| 910 | } |
| 911 | |
| 912 | return (exe_ctx.process->WriteMemory (target, str.GetData(), pointer_byte_size, err) == pointer_byte_size); |
| 913 | } |
| 914 | |
| 915 | static lldb::addr_t ReadAddressFrom |
| 916 | ( |
| 917 | ExecutionContext &exe_ctx, |
| 918 | lldb::addr_t source, |
| 919 | Error &err |
| 920 | ) |
| 921 | { |
| 922 | size_t pointer_byte_size = exe_ctx.process->GetAddressByteSize(); |
| 923 | |
| 924 | DataBufferHeap *buf = new DataBufferHeap(pointer_byte_size, 0); |
| 925 | DataBufferSP buf_sp(buf); |
| 926 | |
| 927 | if (exe_ctx.process->ReadMemory (source, buf->GetBytes(), pointer_byte_size, err) != pointer_byte_size) |
| 928 | return LLDB_INVALID_ADDRESS; |
| 929 | |
| 930 | DataExtractor extractor (buf_sp, exe_ctx.process->GetByteOrder(), exe_ctx.process->GetAddressByteSize()); |
| 931 | |
| 932 | uint32_t offset = 0; |
| 933 | |
| 934 | return (lldb::addr_t)extractor.GetPointer(&offset); |
| 935 | } |
| 936 | |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 937 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 938 | ClangExpressionDeclMap::DoMaterializeOnePersistentVariable |
| 939 | ( |
| 940 | bool dematerialize, |
| 941 | ExecutionContext &exe_ctx, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 942 | ClangExpressionVariableSP &var_sp, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 943 | lldb::addr_t addr, |
| 944 | Error &err |
| 945 | ) |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 946 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 947 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
| 948 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 949 | if (!var_sp) |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 950 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 951 | err.SetErrorString("Invalid persistent variable"); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 952 | return LLDB_INVALID_ADDRESS; |
| 953 | } |
| 954 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 955 | const size_t pvar_byte_size = var_sp->GetByteSize(); |
Sean Callanan | a622343 | 2010-08-20 01:02:30 +0000 | [diff] [blame] | 956 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 957 | uint8_t *pvar_data = var_sp->GetValueBytes(); |
| 958 | if (pvar_data == NULL) |
Sean Callanan | a622343 | 2010-08-20 01:02:30 +0000 | [diff] [blame] | 959 | return false; |
| 960 | |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 961 | Error error; |
| 962 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 963 | lldb::addr_t mem; // The address of a spare memory area used to hold the persistent variable. |
| 964 | |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 965 | if (dematerialize) |
| 966 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 967 | if (log) |
| 968 | log->Printf("Dematerializing persistent variable with flags 0x%hx", var_sp->m_flags); |
| 969 | |
| 970 | if ((var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) || |
| 971 | (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference)) |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 972 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 973 | // Get the location of the target out of the struct. |
| 974 | |
| 975 | Error read_error; |
| 976 | mem = ReadAddressFrom(exe_ctx, addr, read_error); |
| 977 | |
| 978 | if (mem == LLDB_INVALID_ADDRESS) |
| 979 | { |
| 980 | err.SetErrorStringWithFormat("Couldn't read address of %s from struct: %s", var_sp->GetName().GetCString(), error.AsCString()); |
| 981 | return false; |
| 982 | } |
| 983 | |
| 984 | if (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && |
| 985 | !var_sp->m_live_sp) |
| 986 | { |
| 987 | // If the reference comes from the program, then the ClangExpressionVariable's |
| 988 | // live variable data hasn't been set up yet. Do this now. |
| 989 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 990 | var_sp->m_live_sp.reset(new lldb_private::ValueObjectConstResult(exe_ctx.GetBestExecutionContextScope (), |
| 991 | var_sp->GetTypeFromUser().GetASTContext(), |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 992 | var_sp->GetTypeFromUser().GetOpaqueQualType(), |
| 993 | var_sp->GetName(), |
| 994 | mem, |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 995 | eAddressTypeLoad, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 996 | pvar_byte_size)); |
| 997 | } |
| 998 | |
| 999 | if (!var_sp->m_live_sp) |
| 1000 | { |
| 1001 | err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", var_sp->GetName().GetCString()); |
| 1002 | return false; |
| 1003 | } |
| 1004 | |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1005 | if (var_sp->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1006 | { |
| 1007 | err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", var_sp->GetName().GetCString()); |
| 1008 | return false; |
| 1009 | } |
| 1010 | |
Sean Callanan | 97678d1 | 2011-01-13 21:23:32 +0000 | [diff] [blame] | 1011 | if (var_sp->m_flags & ClangExpressionVariable::EVNeedsFreezeDry || |
| 1012 | var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1013 | { |
| 1014 | mem = var_sp->m_live_sp->GetValue().GetScalar().ULongLong(); |
| 1015 | |
| 1016 | if (log) |
| 1017 | log->Printf("Dematerializing %s from 0x%llx", var_sp->GetName().GetCString(), (uint64_t)mem); |
| 1018 | |
| 1019 | // Read the contents of the spare memory area |
| 1020 | |
| 1021 | if (log) |
| 1022 | log->Printf("Read"); |
| 1023 | |
| 1024 | var_sp->ValueUpdated (); |
| 1025 | if (exe_ctx.process->ReadMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) |
| 1026 | { |
| 1027 | err.SetErrorStringWithFormat ("Couldn't read a composite type from the target: %s", error.AsCString()); |
| 1028 | return false; |
| 1029 | } |
| 1030 | |
| 1031 | var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsFreezeDry; |
| 1032 | } |
| 1033 | |
| 1034 | if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation && |
| 1035 | !(var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget)) |
| 1036 | { |
| 1037 | if (m_keep_result_in_memory) |
| 1038 | { |
| 1039 | var_sp->m_flags |= ClangExpressionVariable::EVKeepInTarget; |
| 1040 | } |
| 1041 | else |
| 1042 | { |
| 1043 | Error deallocate_error = exe_ctx.process->DeallocateMemory(mem); |
| 1044 | |
| 1045 | if (!err.Success()) |
| 1046 | { |
| 1047 | err.SetErrorStringWithFormat ("Couldn't deallocate memory for %s: %s", var_sp->GetName().GetCString(), deallocate_error.AsCString()); |
| 1048 | return false; |
| 1049 | } |
| 1050 | } |
| 1051 | } |
| 1052 | } |
| 1053 | else |
| 1054 | { |
| 1055 | err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1056 | return false; |
| 1057 | } |
| 1058 | } |
| 1059 | else |
| 1060 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1061 | if (log) |
| 1062 | log->Printf("Materializing persistent variable with flags 0x%hx", var_sp->m_flags); |
| 1063 | |
| 1064 | if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation) |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1065 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1066 | // Allocate a spare memory area to store the persistent variable's contents. |
| 1067 | |
| 1068 | Error allocate_error; |
| 1069 | |
| 1070 | mem = exe_ctx.process->AllocateMemory(pvar_byte_size, |
| 1071 | lldb::ePermissionsReadable | lldb::ePermissionsWritable, |
| 1072 | allocate_error); |
| 1073 | |
| 1074 | if (mem == LLDB_INVALID_ADDRESS) |
| 1075 | { |
| 1076 | err.SetErrorStringWithFormat("Couldn't allocate a memory area to store %s: %s", var_sp->GetName().GetCString(), allocate_error.AsCString()); |
| 1077 | return false; |
| 1078 | } |
| 1079 | |
| 1080 | if (log) |
| 1081 | log->Printf("Allocated %s (0x%llx) sucessfully", var_sp->GetName().GetCString(), mem); |
| 1082 | |
| 1083 | // Put the location of the spare memory into the live data of the ValueObject. |
| 1084 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 1085 | var_sp->m_live_sp.reset(new lldb_private::ValueObjectConstResult(exe_ctx.GetBestExecutionContextScope(), |
| 1086 | var_sp->GetTypeFromUser().GetASTContext(), |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1087 | var_sp->GetTypeFromUser().GetOpaqueQualType(), |
| 1088 | var_sp->GetName(), |
| 1089 | mem, |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1090 | eAddressTypeLoad, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1091 | pvar_byte_size)); |
| 1092 | |
| 1093 | // Clear the flag if the variable will never be deallocated. |
| 1094 | |
| 1095 | if (var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) |
| 1096 | var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsAllocation; |
| 1097 | |
| 1098 | // Write the contents of the variable to the area. |
| 1099 | |
| 1100 | if (exe_ctx.process->WriteMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) |
| 1101 | { |
| 1102 | err.SetErrorStringWithFormat ("Couldn't write a composite type to the target: %s", error.AsCString()); |
| 1103 | return false; |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | if ((var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && var_sp->m_live_sp) || |
| 1108 | var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) |
| 1109 | { |
| 1110 | mem = var_sp->m_live_sp->GetValue().GetScalar().ULongLong(); |
| 1111 | |
| 1112 | // Now write the location of the area into the struct. |
| 1113 | |
| 1114 | Error write_error; |
| 1115 | if (!WriteAddressInto(exe_ctx, addr, mem, write_error)) |
| 1116 | { |
| 1117 | err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", var_sp->GetName().GetCString(), write_error.AsCString()); |
| 1118 | return false; |
| 1119 | } |
| 1120 | |
| 1121 | if (log) |
| 1122 | log->Printf("Materialized %s into 0x%llx", var_sp->GetName().GetCString(), (uint64_t)mem); |
| 1123 | } |
| 1124 | else if (!var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference) |
| 1125 | { |
| 1126 | err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1127 | return false; |
| 1128 | } |
| 1129 | } |
| 1130 | |
| 1131 | return true; |
| 1132 | } |
| 1133 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1134 | bool |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1135 | ClangExpressionDeclMap::DoMaterializeOneVariable |
| 1136 | ( |
| 1137 | bool dematerialize, |
| 1138 | ExecutionContext &exe_ctx, |
| 1139 | const SymbolContext &sym_ctx, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1140 | ClangExpressionVariableSP &expr_var, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1141 | lldb::addr_t addr, |
| 1142 | Error &err |
| 1143 | ) |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1144 | { |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1145 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1146 | |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1147 | if (!exe_ctx.frame || !exe_ctx.process) |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1148 | return false; |
| 1149 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1150 | // Vital information about the value |
| 1151 | |
| 1152 | const ConstString &name(expr_var->GetName()); |
| 1153 | TypeFromUser type(expr_var->GetTypeFromUser()); |
| 1154 | |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1155 | Variable *var = FindVariableInScope (*exe_ctx.frame, name, &type); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1156 | |
| 1157 | if (!var) |
| 1158 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1159 | err.SetErrorStringWithFormat("Couldn't find %s with appropriate type", name.GetCString()); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1160 | return false; |
| 1161 | } |
| 1162 | |
Sean Callanan | 841026f | 2010-07-23 00:16:21 +0000 | [diff] [blame] | 1163 | if (log) |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1164 | log->Printf("%s %s with type %p", (dematerialize ? "Dematerializing" : "Materializing"), name.GetCString(), type.GetOpaqueQualType()); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1165 | |
| 1166 | std::auto_ptr<lldb_private::Value> location_value(GetVariableValue(exe_ctx, |
| 1167 | var, |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1168 | NULL)); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1169 | |
| 1170 | if (!location_value.get()) |
| 1171 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1172 | err.SetErrorStringWithFormat("Couldn't get value for %s", name.GetCString()); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1173 | return false; |
| 1174 | } |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1175 | |
| 1176 | // The size of the type contained in addr |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1177 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1178 | size_t value_bit_size = ClangASTType::GetClangTypeBitWidth(type.GetASTContext(), type.GetOpaqueQualType()); |
| 1179 | size_t value_byte_size = value_bit_size % 8 ? ((value_bit_size + 8) / 8) : (value_bit_size / 8); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1180 | |
| 1181 | Value::ValueType value_type = location_value->GetValueType(); |
| 1182 | |
| 1183 | switch (value_type) |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1184 | { |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1185 | default: |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1186 | { |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1187 | StreamString ss; |
| 1188 | |
| 1189 | location_value->Dump(&ss); |
| 1190 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1191 | err.SetErrorStringWithFormat("%s has a value of unhandled type: %s", name.GetCString(), ss.GetString().c_str()); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1192 | return false; |
| 1193 | } |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1194 | break; |
| 1195 | case Value::eValueTypeLoadAddress: |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1196 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1197 | if (!dematerialize) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1198 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1199 | lldb::addr_t value_addr = location_value->GetScalar().ULongLong(); |
| 1200 | |
| 1201 | Error error; |
| 1202 | |
| 1203 | if (!WriteAddressInto(exe_ctx, |
| 1204 | addr, |
| 1205 | value_addr, |
| 1206 | error)) |
| 1207 | { |
| 1208 | err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", name.GetCString(), error.AsCString()); |
| 1209 | return false; |
| 1210 | } |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1211 | } |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1212 | } |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1213 | break; |
| 1214 | case Value::eValueTypeScalar: |
| 1215 | { |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 1216 | if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1217 | { |
| 1218 | StreamString ss; |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1219 | location_value->Dump(&ss); |
| 1220 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1221 | err.SetErrorStringWithFormat("%s is a scalar of unhandled type: %s", name.GetCString(), ss.GetString().c_str()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1222 | return false; |
| 1223 | } |
| 1224 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1225 | lldb::addr_t mem; // The address of a spare memory area aused to hold the variable. |
| 1226 | |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1227 | RegisterInfo *register_info = location_value->GetRegisterInfo(); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1228 | |
| 1229 | if (!register_info) |
| 1230 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1231 | err.SetErrorStringWithFormat("Couldn't get the register information for %s", name.GetCString()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1232 | return false; |
| 1233 | } |
| 1234 | |
| 1235 | RegisterContext *register_context = exe_ctx.GetRegisterContext(); |
| 1236 | |
| 1237 | if (!register_context) |
| 1238 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1239 | err.SetErrorStringWithFormat("Couldn't read register context to read %s from %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1240 | return false; |
| 1241 | } |
| 1242 | |
| 1243 | uint32_t register_number = register_info->kinds[lldb::eRegisterKindLLDB]; |
| 1244 | uint32_t register_byte_size = register_info->byte_size; |
| 1245 | |
| 1246 | if (dematerialize) |
| 1247 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1248 | // Get the location of the spare memory area out of the variable's live data. |
| 1249 | |
| 1250 | if (!expr_var->m_live_sp) |
| 1251 | { |
| 1252 | err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", name.GetCString()); |
| 1253 | return false; |
| 1254 | } |
| 1255 | |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1256 | if (expr_var->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1257 | { |
| 1258 | err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", name.GetCString()); |
| 1259 | return false; |
| 1260 | } |
| 1261 | |
| 1262 | mem = expr_var->m_live_sp->GetValue().GetScalar().ULongLong(); |
| 1263 | |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1264 | // Moving from addr into a register |
| 1265 | // |
| 1266 | // Case 1: addr_byte_size and register_byte_size are the same |
| 1267 | // |
| 1268 | // |AABBCCDD| Address contents |
| 1269 | // |AABBCCDD| Register contents |
| 1270 | // |
| 1271 | // Case 2: addr_byte_size is bigger than register_byte_size |
| 1272 | // |
| 1273 | // Error! (The register should always be big enough to hold the data) |
| 1274 | // |
| 1275 | // Case 3: register_byte_size is bigger than addr_byte_size |
| 1276 | // |
| 1277 | // |AABB| Address contents |
| 1278 | // |AABB0000| Register contents [on little-endian hardware] |
| 1279 | // |0000AABB| Register contents [on big-endian hardware] |
| 1280 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1281 | if (value_byte_size > register_byte_size) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1282 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1283 | err.SetErrorStringWithFormat("%s is too big to store in %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1284 | return false; |
| 1285 | } |
| 1286 | |
| 1287 | uint32_t register_offset; |
| 1288 | |
| 1289 | switch (exe_ctx.process->GetByteOrder()) |
| 1290 | { |
| 1291 | default: |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1292 | err.SetErrorStringWithFormat("%s is stored with an unhandled byte order", name.GetCString()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1293 | return false; |
| 1294 | case lldb::eByteOrderLittle: |
| 1295 | register_offset = 0; |
| 1296 | break; |
| 1297 | case lldb::eByteOrderBig: |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1298 | register_offset = register_byte_size - value_byte_size; |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1299 | break; |
| 1300 | } |
| 1301 | |
| 1302 | DataBufferHeap register_data (register_byte_size, 0); |
| 1303 | |
| 1304 | Error error; |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1305 | if (exe_ctx.process->ReadMemory (mem, register_data.GetBytes() + register_offset, value_byte_size, error) != value_byte_size) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1306 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1307 | err.SetErrorStringWithFormat ("Couldn't read %s from the target: %s", name.GetCString(), error.AsCString()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1308 | return false; |
| 1309 | } |
| 1310 | |
| 1311 | DataExtractor register_extractor (register_data.GetBytes(), register_byte_size, exe_ctx.process->GetByteOrder(), exe_ctx.process->GetAddressByteSize()); |
| 1312 | |
| 1313 | if (!register_context->WriteRegisterBytes(register_number, register_extractor, 0)) |
| 1314 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1315 | err.SetErrorStringWithFormat("Couldn't read %s from %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1316 | return false; |
| 1317 | } |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1318 | |
| 1319 | // Deallocate the spare area and clear the variable's live data. |
| 1320 | |
| 1321 | Error deallocate_error = exe_ctx.process->DeallocateMemory(mem); |
| 1322 | |
| 1323 | if (!deallocate_error.Success()) |
| 1324 | { |
| 1325 | err.SetErrorStringWithFormat("Couldn't deallocate spare memory area for %s: %s", name.GetCString(), deallocate_error.AsCString()); |
| 1326 | return false; |
| 1327 | } |
| 1328 | |
| 1329 | expr_var->m_live_sp.reset(); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1330 | } |
| 1331 | else |
| 1332 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1333 | // Allocate a spare memory area to place the register's contents into. This memory area will be pointed to by the slot in the |
| 1334 | // struct. |
| 1335 | |
| 1336 | Error allocate_error; |
| 1337 | |
| 1338 | mem = exe_ctx.process->AllocateMemory(value_byte_size, |
| 1339 | lldb::ePermissionsReadable | lldb::ePermissionsWritable, |
| 1340 | allocate_error); |
| 1341 | |
| 1342 | if (mem == LLDB_INVALID_ADDRESS) |
| 1343 | { |
| 1344 | err.SetErrorStringWithFormat("Couldn't allocate a memory area to store %s: %s", name.GetCString(), allocate_error.AsCString()); |
| 1345 | return false; |
| 1346 | } |
| 1347 | |
| 1348 | // Put the location of the spare memory into the live data of the ValueObject. |
| 1349 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 1350 | expr_var->m_live_sp.reset(new lldb_private::ValueObjectConstResult(exe_ctx.GetBestExecutionContextScope(), |
| 1351 | type.GetASTContext(), |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1352 | type.GetOpaqueQualType(), |
| 1353 | name, |
| 1354 | mem, |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1355 | eAddressTypeLoad, |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1356 | value_byte_size)); |
| 1357 | |
| 1358 | // Now write the location of the area into the struct. |
| 1359 | |
| 1360 | Error write_error; |
| 1361 | if (!WriteAddressInto(exe_ctx, addr, mem, write_error)) |
| 1362 | { |
| 1363 | err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", name.GetCString(), write_error.AsCString()); |
| 1364 | return false; |
| 1365 | } |
| 1366 | |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1367 | // Moving from a register into addr |
| 1368 | // |
| 1369 | // Case 1: addr_byte_size and register_byte_size are the same |
| 1370 | // |
| 1371 | // |AABBCCDD| Register contents |
| 1372 | // |AABBCCDD| Address contents |
| 1373 | // |
| 1374 | // Case 2: addr_byte_size is bigger than register_byte_size |
| 1375 | // |
| 1376 | // Error! (The register should always be big enough to hold the data) |
| 1377 | // |
| 1378 | // Case 3: register_byte_size is bigger than addr_byte_size |
| 1379 | // |
| 1380 | // |AABBCCDD| Register contents |
| 1381 | // |AABB| Address contents on little-endian hardware |
| 1382 | // |CCDD| Address contents on big-endian hardware |
| 1383 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1384 | if (value_byte_size > register_byte_size) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1385 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1386 | err.SetErrorStringWithFormat("%s is too big to store in %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1387 | return false; |
| 1388 | } |
| 1389 | |
| 1390 | uint32_t register_offset; |
| 1391 | |
| 1392 | switch (exe_ctx.process->GetByteOrder()) |
| 1393 | { |
| 1394 | default: |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1395 | err.SetErrorStringWithFormat("%s is stored with an unhandled byte order", name.GetCString()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1396 | return false; |
| 1397 | case lldb::eByteOrderLittle: |
| 1398 | register_offset = 0; |
| 1399 | break; |
| 1400 | case lldb::eByteOrderBig: |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1401 | register_offset = register_byte_size - value_byte_size; |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1402 | break; |
| 1403 | } |
| 1404 | |
| 1405 | DataExtractor register_extractor; |
| 1406 | |
| 1407 | if (!register_context->ReadRegisterBytes(register_number, register_extractor)) |
| 1408 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1409 | err.SetErrorStringWithFormat("Couldn't read %s from %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1410 | return false; |
| 1411 | } |
| 1412 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1413 | const void *register_data = register_extractor.GetData(®ister_offset, value_byte_size); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1414 | |
| 1415 | if (!register_data) |
| 1416 | { |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1417 | err.SetErrorStringWithFormat("Read but couldn't extract data for %s from %s", name.GetCString(), register_info->name); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1418 | return false; |
| 1419 | } |
| 1420 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1421 | if (exe_ctx.process->WriteMemory (mem, register_data, value_byte_size, write_error) != value_byte_size) |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1422 | { |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1423 | err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", write_error.AsCString()); |
Sean Callanan | 17c6a05 | 2010-10-05 20:18:48 +0000 | [diff] [blame] | 1424 | return false; |
| 1425 | } |
| 1426 | } |
| 1427 | } |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1428 | } |
| 1429 | |
| 1430 | return true; |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1431 | } |
| 1432 | |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1433 | bool |
| 1434 | ClangExpressionDeclMap::DoMaterializeOneRegister |
| 1435 | ( |
| 1436 | bool dematerialize, |
| 1437 | ExecutionContext &exe_ctx, |
| 1438 | RegisterContext ®_ctx, |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1439 | const RegisterInfo ®_info, |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1440 | lldb::addr_t addr, |
| 1441 | Error &err |
| 1442 | ) |
| 1443 | { |
| 1444 | uint32_t register_number = reg_info.kinds[lldb::eRegisterKindLLDB]; |
| 1445 | uint32_t register_byte_size = reg_info.byte_size; |
Greg Clayton | bdcb6ab | 2011-01-25 23:55:37 +0000 | [diff] [blame] | 1446 | |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1447 | if (dematerialize) |
| 1448 | { |
| 1449 | DataBufferHeap register_data (register_byte_size, 0); |
| 1450 | |
Greg Clayton | bdcb6ab | 2011-01-25 23:55:37 +0000 | [diff] [blame] | 1451 | Error read_error; |
| 1452 | if (exe_ctx.process->ReadMemory (addr, register_data.GetBytes(), register_byte_size, read_error) != register_byte_size) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1453 | { |
Greg Clayton | bdcb6ab | 2011-01-25 23:55:37 +0000 | [diff] [blame] | 1454 | err.SetErrorStringWithFormat ("Couldn't read %s from the target: %s", reg_info.name, read_error.AsCString()); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1455 | return false; |
| 1456 | } |
| 1457 | |
| 1458 | DataExtractor register_extractor (register_data.GetBytes(), register_byte_size, exe_ctx.process->GetByteOrder(), exe_ctx.process->GetAddressByteSize()); |
| 1459 | |
| 1460 | if (!reg_ctx.WriteRegisterBytes(register_number, register_extractor, 0)) |
| 1461 | { |
| 1462 | err.SetErrorStringWithFormat("Couldn't read %s", reg_info.name); |
| 1463 | return false; |
| 1464 | } |
| 1465 | } |
| 1466 | else |
| 1467 | { |
| 1468 | DataExtractor register_extractor; |
| 1469 | |
| 1470 | if (!reg_ctx.ReadRegisterBytes(register_number, register_extractor)) |
| 1471 | { |
| 1472 | err.SetErrorStringWithFormat("Couldn't read %s", reg_info.name); |
| 1473 | return false; |
| 1474 | } |
| 1475 | |
| 1476 | uint32_t register_offset = 0; |
| 1477 | |
| 1478 | const void *register_data = register_extractor.GetData(®ister_offset, register_byte_size); |
| 1479 | |
| 1480 | if (!register_data) |
| 1481 | { |
| 1482 | err.SetErrorStringWithFormat("Read but couldn't extract data for %s", reg_info.name); |
| 1483 | return false; |
| 1484 | } |
| 1485 | |
| 1486 | Error error; |
| 1487 | if (exe_ctx.process->WriteMemory (addr, register_data, register_byte_size, error) != register_byte_size) |
| 1488 | { |
| 1489 | err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", error.AsCString()); |
| 1490 | return false; |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | return true; |
| 1495 | } |
| 1496 | |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1497 | Variable * |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1498 | ClangExpressionDeclMap::FindVariableInScope |
| 1499 | ( |
| 1500 | StackFrame &frame, |
| 1501 | const ConstString &name, |
| 1502 | TypeFromUser *type |
| 1503 | ) |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1504 | { |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1505 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1506 | |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1507 | VariableList *var_list = frame.GetVariableList(true); |
| 1508 | |
Greg Clayton | bf8e42b | 2010-10-14 22:52:14 +0000 | [diff] [blame] | 1509 | if (!var_list) |
| 1510 | return NULL; |
| 1511 | |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1512 | lldb::VariableSP var_sp (var_list->FindVariable(name)); |
| 1513 | |
| 1514 | const bool append = true; |
| 1515 | const uint32_t max_matches = 1; |
| 1516 | if (!var_sp) |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1517 | { |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1518 | // Look for globals elsewhere in the module for the frame |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1519 | ModuleSP module_sp (frame.GetSymbolContext(eSymbolContextModule).module_sp); |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1520 | if (module_sp) |
| 1521 | { |
| 1522 | VariableList module_globals; |
| 1523 | if (module_sp->FindGlobalVariables (name, append, max_matches, module_globals)) |
| 1524 | var_sp = module_globals.GetVariableAtIndex (0); |
| 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | if (!var_sp) |
| 1529 | { |
| 1530 | // Look for globals elsewhere in the program (all images) |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1531 | TargetSP target_sp (frame.GetSymbolContext(eSymbolContextTarget).target_sp); |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1532 | if (target_sp) |
| 1533 | { |
| 1534 | VariableList program_globals; |
| 1535 | if (target_sp->GetImages().FindGlobalVariables (name, append, max_matches, program_globals)) |
| 1536 | var_sp = program_globals.GetVariableAtIndex (0); |
| 1537 | } |
| 1538 | } |
| 1539 | |
| 1540 | if (var_sp && type) |
| 1541 | { |
| 1542 | if (type->GetASTContext() == var_sp->GetType()->GetClangAST()) |
| 1543 | { |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 1544 | if (!ClangASTContext::AreTypesSame(type->GetASTContext(), type->GetOpaqueQualType(), var_sp->GetType()->GetClangFullType())) |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1545 | return NULL; |
| 1546 | } |
| 1547 | else |
| 1548 | { |
| 1549 | if (log) |
| 1550 | log->PutCString("Skipping a candidate variable because of different AST contexts"); |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1551 | return NULL; |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1552 | } |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1553 | } |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1554 | |
| 1555 | return var_sp.get(); |
Sean Callanan | cc07462 | 2010-09-14 21:59:34 +0000 | [diff] [blame] | 1556 | } |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1557 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1558 | // Interface for ClangASTSource |
| 1559 | void |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 1560 | ClangExpressionDeclMap::GetDecls (NameSearchContext &context, const ConstString &name) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1561 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1562 | assert (m_struct_vars.get()); |
| 1563 | assert (m_parser_vars.get()); |
| 1564 | |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1565 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 1566 | |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1567 | if (log) |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1568 | log->Printf("Hunting for a definition for '%s'", name.GetCString()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1569 | |
| 1570 | // Back out in all cases where we're not fully initialized |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1571 | if (m_parser_vars->m_exe_ctx->frame == NULL) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1572 | return; |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1573 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1574 | if (m_parser_vars->m_ignore_lookups) |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1575 | { |
| 1576 | if (log) |
| 1577 | log->Printf("Ignoring a query during an import"); |
| 1578 | return; |
| 1579 | } |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 1580 | |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 1581 | SymbolContextList sc_list; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1582 | |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1583 | const char *name_unique_cstr = name.GetCString(); |
| 1584 | |
| 1585 | if (name_unique_cstr == NULL) |
| 1586 | return; |
| 1587 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1588 | // Only look for functions by name out in our symbols if the function |
| 1589 | // doesn't start with our phony prefix of '$' |
Greg Clayton | 3bc52d0 | 2010-11-14 22:13:40 +0000 | [diff] [blame] | 1590 | if (name_unique_cstr[0] != '$') |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 1591 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1592 | Variable *var = FindVariableInScope(*m_parser_vars->m_exe_ctx->frame, name); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1593 | |
| 1594 | // If we found a variable in scope, no need to pull up function names |
| 1595 | if (var != NULL) |
| 1596 | { |
| 1597 | AddOneVariable(context, var); |
| 1598 | } |
| 1599 | else |
| 1600 | { |
Greg Clayton | 28d5fcc | 2011-01-27 06:44:37 +0000 | [diff] [blame] | 1601 | const bool include_symbols = true; |
| 1602 | const bool append = false; |
| 1603 | m_parser_vars->m_sym_ctx.FindFunctionsByName (name, |
| 1604 | include_symbols, |
| 1605 | append, |
| 1606 | sc_list); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1607 | |
| 1608 | bool found_specific = false; |
| 1609 | Symbol *generic_symbol = NULL; |
| 1610 | Symbol *non_extern_symbol = NULL; |
| 1611 | |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 1612 | for (uint32_t index = 0, num_indices = sc_list.GetSize(); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1613 | index < num_indices; |
| 1614 | ++index) |
| 1615 | { |
| 1616 | SymbolContext sym_ctx; |
Greg Clayton | e5748d8 | 2010-11-09 23:46:37 +0000 | [diff] [blame] | 1617 | sc_list.GetContextAtIndex(index, sym_ctx); |
Sean Callanan | 3cfbd33 | 2010-10-06 00:10:07 +0000 | [diff] [blame] | 1618 | |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1619 | if (sym_ctx.function) |
| 1620 | { |
| 1621 | // TODO only do this if it's a C function; C++ functions may be |
| 1622 | // overloaded |
| 1623 | if (!found_specific) |
| 1624 | AddOneFunction(context, sym_ctx.function, NULL); |
| 1625 | found_specific = true; |
| 1626 | } |
| 1627 | else if (sym_ctx.symbol) |
| 1628 | { |
| 1629 | if (sym_ctx.symbol->IsExternal()) |
| 1630 | generic_symbol = sym_ctx.symbol; |
| 1631 | else |
| 1632 | non_extern_symbol = sym_ctx.symbol; |
| 1633 | } |
| 1634 | } |
| 1635 | |
Sean Callanan | 92aa666 | 2010-09-07 21:49:41 +0000 | [diff] [blame] | 1636 | if (!found_specific) |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1637 | { |
| 1638 | if (generic_symbol) |
Greg Clayton | 28d5fcc | 2011-01-27 06:44:37 +0000 | [diff] [blame] | 1639 | AddOneFunction (context, NULL, generic_symbol); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1640 | else if (non_extern_symbol) |
Greg Clayton | 28d5fcc | 2011-01-27 06:44:37 +0000 | [diff] [blame] | 1641 | AddOneFunction (context, NULL, non_extern_symbol); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1642 | } |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 1643 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1644 | ClangNamespaceDecl namespace_decl (m_parser_vars->m_sym_ctx.FindNamespace(name)); |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 1645 | if (namespace_decl) |
| 1646 | { |
Greg Clayton | 9ceed1e | 2010-11-13 04:18:24 +0000 | [diff] [blame] | 1647 | clang::NamespaceDecl *clang_namespace_decl = AddNamespace(context, namespace_decl); |
| 1648 | if (clang_namespace_decl) |
Greg Clayton | 9ceed1e | 2010-11-13 04:18:24 +0000 | [diff] [blame] | 1649 | clang_namespace_decl->setHasExternalLexicalStorage(); |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 1650 | } |
Sean Callanan | 92aa666 | 2010-09-07 21:49:41 +0000 | [diff] [blame] | 1651 | } |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 1652 | } |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1653 | else |
Sean Callanan | 3cfbd33 | 2010-10-06 00:10:07 +0000 | [diff] [blame] | 1654 | { |
Greg Clayton | 5745283 | 2010-11-09 04:42:43 +0000 | [diff] [blame] | 1655 | static ConstString g_lldb_class_name ("$__lldb_class"); |
| 1656 | if (name == g_lldb_class_name) |
| 1657 | { |
| 1658 | // Clang is looking for the type of "this" |
| 1659 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1660 | VariableList *vars = m_parser_vars->m_exe_ctx->frame->GetVariableList(false); |
Greg Clayton | 5745283 | 2010-11-09 04:42:43 +0000 | [diff] [blame] | 1661 | |
| 1662 | if (!vars) |
| 1663 | return; |
| 1664 | |
| 1665 | lldb::VariableSP this_var = vars->FindVariable(ConstString("this")); |
| 1666 | |
| 1667 | if (!this_var) |
| 1668 | return; |
| 1669 | |
| 1670 | Type *this_type = this_var->GetType(); |
| 1671 | |
| 1672 | if (!this_type) |
| 1673 | return; |
| 1674 | |
Greg Clayton | 2403b5e | 2010-11-16 02:10:54 +0000 | [diff] [blame] | 1675 | if (log) |
| 1676 | { |
| 1677 | log->PutCString ("Type for \"this\" is: "); |
| 1678 | StreamString strm; |
| 1679 | this_type->Dump(&strm, true); |
| 1680 | log->PutCString (strm.GetData()); |
| 1681 | } |
| 1682 | |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 1683 | TypeFromUser this_user_type(this_type->GetClangFullType(), |
Greg Clayton | 5745283 | 2010-11-09 04:42:43 +0000 | [diff] [blame] | 1684 | this_type->GetClangAST()); |
| 1685 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1686 | m_struct_vars->m_object_pointer_type = this_user_type; |
Greg Clayton | 5745283 | 2010-11-09 04:42:43 +0000 | [diff] [blame] | 1687 | |
| 1688 | void *pointer_target_type; |
| 1689 | |
| 1690 | if (!ClangASTContext::IsPointerType(this_user_type.GetOpaqueQualType(), |
| 1691 | &pointer_target_type)) |
| 1692 | return; |
| 1693 | |
| 1694 | TypeFromUser class_user_type(pointer_target_type, |
| 1695 | this_type->GetClangAST()); |
| 1696 | |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 1697 | if (log) |
| 1698 | { |
| 1699 | StreamString type_stream; |
| 1700 | class_user_type.DumpTypeCode(&type_stream); |
| 1701 | type_stream.Flush(); |
| 1702 | log->Printf("Adding type for $__lldb_class: %s", type_stream.GetString().c_str()); |
| 1703 | } |
| 1704 | |
Greg Clayton | 5745283 | 2010-11-09 04:42:43 +0000 | [diff] [blame] | 1705 | AddOneType(context, class_user_type, true); |
| 1706 | |
| 1707 | return; |
| 1708 | } |
| 1709 | |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 1710 | static ConstString g_lldb_objc_class_name ("$__lldb_objc_class"); |
| 1711 | if (name == g_lldb_objc_class_name) |
| 1712 | { |
| 1713 | // Clang is looking for the type of "*self" |
| 1714 | |
| 1715 | VariableList *vars = m_parser_vars->m_exe_ctx->frame->GetVariableList(false); |
| 1716 | |
| 1717 | if (!vars) |
| 1718 | return; |
| 1719 | |
| 1720 | lldb::VariableSP self_var = vars->FindVariable(ConstString("self")); |
| 1721 | |
| 1722 | if (!self_var) |
| 1723 | return; |
| 1724 | |
| 1725 | Type *self_type = self_var->GetType(); |
| 1726 | |
| 1727 | if (!self_type) |
| 1728 | return; |
| 1729 | |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 1730 | TypeFromUser self_user_type(self_type->GetClangFullType(), |
Sean Callanan | 3aa7da5 | 2010-12-13 22:46:15 +0000 | [diff] [blame] | 1731 | self_type->GetClangAST()); |
| 1732 | |
| 1733 | m_struct_vars->m_object_pointer_type = self_user_type; |
| 1734 | |
| 1735 | void *pointer_target_type; |
| 1736 | |
| 1737 | if (!ClangASTContext::IsPointerType(self_user_type.GetOpaqueQualType(), |
| 1738 | &pointer_target_type)) |
| 1739 | return; |
| 1740 | |
| 1741 | TypeFromUser class_user_type(pointer_target_type, |
| 1742 | self_type->GetClangAST()); |
| 1743 | |
| 1744 | if (log) |
| 1745 | { |
| 1746 | StreamString type_stream; |
| 1747 | class_user_type.DumpTypeCode(&type_stream); |
| 1748 | type_stream.Flush(); |
| 1749 | log->Printf("Adding type for $__lldb_objc_class: %s", type_stream.GetString().c_str()); |
| 1750 | } |
| 1751 | |
| 1752 | AddOneType(context, class_user_type, false); |
| 1753 | |
| 1754 | return; |
| 1755 | } |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1756 | |
| 1757 | ClangExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariable(name)); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1758 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1759 | if (pvar_sp) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1760 | { |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1761 | AddOneVariable(context, pvar_sp); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1762 | return; |
| 1763 | } |
| 1764 | |
| 1765 | const char *reg_name(&name.GetCString()[1]); |
| 1766 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1767 | if (m_parser_vars->m_exe_ctx->GetRegisterContext()) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1768 | { |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 1769 | const RegisterInfo *reg_info(m_parser_vars->m_exe_ctx->GetRegisterContext()->GetRegisterInfoByName(reg_name)); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1770 | |
| 1771 | if (reg_info) |
| 1772 | AddOneRegister(context, reg_info); |
| 1773 | } |
Sean Callanan | 3cfbd33 | 2010-10-06 00:10:07 +0000 | [diff] [blame] | 1774 | } |
| 1775 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1776 | lldb::TypeSP type_sp (m_parser_vars->m_sym_ctx.FindTypeByName (name)); |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1777 | |
| 1778 | if (type_sp) |
Sean Callanan | 6df0840 | 2010-09-27 23:54:58 +0000 | [diff] [blame] | 1779 | { |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1780 | if (log) |
Sean Callanan | 6df0840 | 2010-09-27 23:54:58 +0000 | [diff] [blame] | 1781 | { |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1782 | log->Printf ("Matching type found for \"%s\": ", name.GetCString()); |
| 1783 | StreamString strm; |
| 1784 | type_sp->Dump(&strm, true); |
| 1785 | log->PutCString (strm.GetData()); |
| 1786 | } |
Greg Clayton | 2403b5e | 2010-11-16 02:10:54 +0000 | [diff] [blame] | 1787 | |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 1788 | TypeFromUser user_type (type_sp->GetClangFullType(), |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1789 | type_sp->GetClangAST()); |
Sean Callanan | 6df0840 | 2010-09-27 23:54:58 +0000 | [diff] [blame] | 1790 | |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 1791 | AddOneType(context, user_type, false); |
Sean Callanan | 6df0840 | 2010-09-27 23:54:58 +0000 | [diff] [blame] | 1792 | } |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1793 | } |
| 1794 | |
| 1795 | Value * |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1796 | ClangExpressionDeclMap::GetVariableValue |
| 1797 | ( |
| 1798 | ExecutionContext &exe_ctx, |
| 1799 | Variable *var, |
| 1800 | clang::ASTContext *parser_ast_context, |
| 1801 | TypeFromUser *user_type, |
| 1802 | TypeFromParser *parser_type |
| 1803 | ) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1804 | { |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1805 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 6184dfe | 2010-06-23 00:47:48 +0000 | [diff] [blame] | 1806 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1807 | Type *var_type = var->GetType(); |
| 1808 | |
| 1809 | if (!var_type) |
| 1810 | { |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1811 | if (log) |
| 1812 | log->PutCString("Skipped a definition because it has no type"); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1813 | return NULL; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1814 | } |
| 1815 | |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 1816 | clang_type_t var_opaque_type = var_type->GetClangFullType(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1817 | |
| 1818 | if (!var_opaque_type) |
| 1819 | { |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1820 | if (log) |
| 1821 | log->PutCString("Skipped a definition because it has no Clang type"); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1822 | return NULL; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1823 | } |
| 1824 | |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1825 | clang::ASTContext *ast = var_type->GetClangASTContext().getASTContext(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1826 | |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1827 | if (!ast) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1828 | { |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1829 | if (log) |
| 1830 | log->PutCString("There is no AST context for the current execution context"); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1831 | return NULL; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1832 | } |
| 1833 | |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1834 | DWARFExpression &var_location_expr = var->LocationExpression(); |
| 1835 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1836 | std::auto_ptr<Value> var_location(new Value); |
| 1837 | |
Greg Clayton | 178710c | 2010-09-14 02:20:48 +0000 | [diff] [blame] | 1838 | lldb::addr_t loclist_base_load_addr = LLDB_INVALID_ADDRESS; |
| 1839 | |
| 1840 | if (var_location_expr.IsLocationList()) |
| 1841 | { |
| 1842 | SymbolContext var_sc; |
| 1843 | var->CalculateSymbolContext (&var_sc); |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 1844 | loclist_base_load_addr = var_sc.function->GetAddressRange().GetBaseAddress().GetLoadAddress (exe_ctx.target); |
Greg Clayton | 178710c | 2010-09-14 02:20:48 +0000 | [diff] [blame] | 1845 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1846 | Error err; |
| 1847 | |
Greg Clayton | bdcb6ab | 2011-01-25 23:55:37 +0000 | [diff] [blame] | 1848 | if (!var_location_expr.Evaluate(&exe_ctx, ast, NULL, NULL, NULL, loclist_base_load_addr, NULL, *var_location.get(), &err)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1849 | { |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1850 | if (log) |
| 1851 | log->Printf("Error evaluating location: %s", err.AsCString()); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1852 | return NULL; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1853 | } |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1854 | |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1855 | void *type_to_use; |
| 1856 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1857 | if (parser_ast_context) |
| 1858 | { |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1859 | type_to_use = GuardedCopyType(parser_ast_context, ast, var_opaque_type); |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1860 | |
Sean Callanan | 4b5eec6 | 2010-11-20 02:19:29 +0000 | [diff] [blame] | 1861 | if (!type_to_use) |
| 1862 | { |
| 1863 | if (log) |
| 1864 | log->Printf("Couldn't copy a variable's type into the parser's AST context"); |
| 1865 | |
| 1866 | return NULL; |
| 1867 | } |
| 1868 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1869 | if (parser_type) |
| 1870 | *parser_type = TypeFromParser(type_to_use, parser_ast_context); |
| 1871 | } |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1872 | else |
| 1873 | type_to_use = var_opaque_type; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1874 | |
| 1875 | if (var_location.get()->GetContextType() == Value::eContextTypeInvalid) |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 1876 | var_location.get()->SetContext(Value::eContextTypeClangType, type_to_use); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1877 | |
| 1878 | if (var_location.get()->GetValueType() == Value::eValueTypeFileAddress) |
| 1879 | { |
| 1880 | SymbolContext var_sc; |
| 1881 | var->CalculateSymbolContext(&var_sc); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1882 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1883 | if (!var_sc.module_sp) |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1884 | return NULL; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1885 | |
| 1886 | ObjectFile *object_file = var_sc.module_sp->GetObjectFile(); |
| 1887 | |
| 1888 | if (!object_file) |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1889 | return NULL; |
| 1890 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1891 | Address so_addr(var_location->GetScalar().ULongLong(), object_file->GetSectionList()); |
| 1892 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1893 | lldb::addr_t load_addr = so_addr.GetLoadAddress(exe_ctx.target); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1894 | |
| 1895 | var_location->GetScalar() = load_addr; |
| 1896 | var_location->SetValueType(Value::eValueTypeLoadAddress); |
| 1897 | } |
| 1898 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1899 | if (user_type) |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1900 | *user_type = TypeFromUser(var_opaque_type, ast); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1901 | |
| 1902 | return var_location.release(); |
| 1903 | } |
| 1904 | |
| 1905 | void |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 1906 | ClangExpressionDeclMap::AddOneVariable (NameSearchContext &context, Variable* var) |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1907 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1908 | assert (m_parser_vars.get()); |
| 1909 | |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1910 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1911 | |
Sean Callanan | f328c9f | 2010-07-20 23:31:16 +0000 | [diff] [blame] | 1912 | TypeFromUser ut; |
| 1913 | TypeFromParser pt; |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1914 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 1915 | Value *var_location = GetVariableValue (*m_parser_vars->m_exe_ctx, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1916 | var, |
| 1917 | context.GetASTContext(), |
| 1918 | &ut, |
| 1919 | &pt); |
Sean Callanan | 336a000 | 2010-07-17 00:43:37 +0000 | [diff] [blame] | 1920 | |
Sean Callanan | 4b5eec6 | 2010-11-20 02:19:29 +0000 | [diff] [blame] | 1921 | if (!var_location) |
| 1922 | return; |
| 1923 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1924 | NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(pt.GetASTContext(), pt.GetOpaqueQualType())); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1925 | std::string decl_name(context.m_decl_name.getAsString()); |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1926 | ConstString entity_name(decl_name.c_str()); |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 1927 | ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), |
| 1928 | entity_name, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1929 | ut, |
| 1930 | m_parser_vars->m_exe_ctx->process->GetByteOrder(), |
| 1931 | m_parser_vars->m_exe_ctx->process->GetAddressByteSize())); |
| 1932 | assert (entity.get()); |
| 1933 | entity->EnableParserVars(); |
| 1934 | entity->m_parser_vars->m_parser_type = pt; |
| 1935 | entity->m_parser_vars->m_named_decl = var_decl; |
| 1936 | entity->m_parser_vars->m_llvm_value = NULL; |
| 1937 | entity->m_parser_vars->m_lldb_value = var_location; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1938 | |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 1939 | if (log) |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1940 | { |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 1941 | std::string var_decl_print_string; |
| 1942 | llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); |
| 1943 | var_decl->print(var_decl_print_stream); |
| 1944 | var_decl_print_stream.flush(); |
| 1945 | |
| 1946 | log->Printf("Found variable %s, returned %s", decl_name.c_str(), var_decl_print_string.c_str()); |
Sean Callanan | 6e74dbb | 2011-02-01 23:43:26 +0000 | [diff] [blame] | 1947 | |
| 1948 | if (log->GetVerbose()) |
| 1949 | { |
| 1950 | StreamString var_decl_dump_string; |
| 1951 | ASTDumper::DumpDecl(var_decl_dump_string, var_decl); |
| 1952 | log->Printf("%s\n", var_decl_dump_string.GetData()); |
| 1953 | } |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 1954 | } |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 1955 | } |
| 1956 | |
| 1957 | void |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1958 | ClangExpressionDeclMap::AddOneVariable(NameSearchContext &context, |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1959 | ClangExpressionVariableSP &pvar_sp) |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1960 | { |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 1961 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 45690fe | 2010-08-30 22:17:16 +0000 | [diff] [blame] | 1962 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1963 | TypeFromUser user_type (pvar_sp->GetTypeFromUser()); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1964 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1965 | TypeFromParser parser_type (GuardedCopyType(context.GetASTContext(), |
| 1966 | user_type.GetASTContext(), |
| 1967 | user_type.GetOpaqueQualType()), |
| 1968 | context.GetASTContext()); |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1969 | |
Sean Callanan | 6a92553 | 2011-01-13 08:53:35 +0000 | [diff] [blame] | 1970 | NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(parser_type.GetASTContext(), parser_type.GetOpaqueQualType())); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 1971 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1972 | pvar_sp->EnableParserVars(); |
| 1973 | pvar_sp->m_parser_vars->m_parser_type = parser_type; |
| 1974 | pvar_sp->m_parser_vars->m_named_decl = var_decl; |
| 1975 | pvar_sp->m_parser_vars->m_llvm_value = NULL; |
| 1976 | pvar_sp->m_parser_vars->m_lldb_value = NULL; |
Sean Callanan | 45690fe | 2010-08-30 22:17:16 +0000 | [diff] [blame] | 1977 | |
| 1978 | if (log) |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 1979 | { |
| 1980 | std::string var_decl_print_string; |
| 1981 | llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); |
| 1982 | var_decl->print(var_decl_print_stream); |
| 1983 | var_decl_print_stream.flush(); |
| 1984 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1985 | log->Printf("Added pvar %s, returned %s", pvar_sp->GetName().GetCString(), var_decl_print_string.c_str()); |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 1986 | } |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 1987 | } |
| 1988 | |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1989 | void |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 1990 | ClangExpressionDeclMap::AddOneRegister (NameSearchContext &context, |
| 1991 | const RegisterInfo *reg_info) |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 1992 | { |
| 1993 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
| 1994 | |
| 1995 | void *ast_type = ClangASTContext::GetBuiltinTypeForEncodingAndBitSize(context.GetASTContext(), |
| 1996 | reg_info->encoding, |
| 1997 | reg_info->byte_size * 8); |
| 1998 | |
| 1999 | if (!ast_type) |
| 2000 | { |
| 2001 | log->Printf("Tried to add a type for %s, but couldn't get one", context.m_decl_name.getAsString().c_str()); |
| 2002 | return; |
| 2003 | } |
| 2004 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2005 | TypeFromParser parser_type (ast_type, |
| 2006 | context.GetASTContext()); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 2007 | |
| 2008 | NamedDecl *var_decl = context.AddVarDecl(parser_type.GetOpaqueQualType()); |
| 2009 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 2010 | ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope(), |
| 2011 | m_parser_vars->m_exe_ctx->process->GetByteOrder(), |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2012 | m_parser_vars->m_exe_ctx->process->GetAddressByteSize())); |
| 2013 | assert (entity.get()); |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 2014 | std::string decl_name(context.m_decl_name.getAsString()); |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2015 | entity->SetName (ConstString (decl_name.c_str())); |
| 2016 | entity->SetRegisterInfo (reg_info); |
| 2017 | entity->EnableParserVars(); |
| 2018 | entity->m_parser_vars->m_parser_type = parser_type; |
| 2019 | entity->m_parser_vars->m_named_decl = var_decl; |
| 2020 | entity->m_parser_vars->m_llvm_value = NULL; |
| 2021 | entity->m_parser_vars->m_lldb_value = NULL; |
Sean Callanan | 1ddd9fe | 2010-11-30 00:27:43 +0000 | [diff] [blame] | 2022 | |
| 2023 | if (log) |
| 2024 | { |
| 2025 | std::string var_decl_print_string; |
| 2026 | llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); |
| 2027 | var_decl->print(var_decl_print_stream); |
| 2028 | var_decl_print_stream.flush(); |
| 2029 | |
| 2030 | log->Printf("Added register %s, returned %s", context.m_decl_name.getAsString().c_str(), var_decl_print_string.c_str()); |
| 2031 | } |
| 2032 | } |
| 2033 | |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 2034 | clang::NamespaceDecl * |
| 2035 | ClangExpressionDeclMap::AddNamespace (NameSearchContext &context, const ClangNamespaceDecl &namespace_decl) |
| 2036 | { |
| 2037 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
| 2038 | |
Greg Clayton | 6916e35 | 2010-11-13 03:52:47 +0000 | [diff] [blame] | 2039 | clang::Decl *copied_decl = ClangASTContext::CopyDecl (context.GetASTContext(), |
| 2040 | namespace_decl.GetASTContext(), |
| 2041 | namespace_decl.GetNamespaceDecl()); |
| 2042 | |
| 2043 | return dyn_cast<clang::NamespaceDecl>(copied_decl); |
| 2044 | } |
| 2045 | |
Sean Callanan | a48fe16 | 2010-08-11 03:57:18 +0000 | [diff] [blame] | 2046 | void |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2047 | ClangExpressionDeclMap::AddOneFunction(NameSearchContext &context, |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2048 | Function* fun, |
| 2049 | Symbol* symbol) |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2050 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 2051 | assert (m_parser_vars.get()); |
| 2052 | |
Greg Clayton | e005f2c | 2010-11-06 01:53:30 +0000 | [diff] [blame] | 2053 | lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2054 | |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2055 | NamedDecl *fun_decl; |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2056 | std::auto_ptr<Value> fun_location(new Value); |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2057 | const Address *fun_address; |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2058 | |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2059 | // only valid for Functions, not for Symbols |
| 2060 | void *fun_opaque_type = NULL; |
| 2061 | clang::ASTContext *fun_ast_context = NULL; |
| 2062 | |
| 2063 | if (fun) |
| 2064 | { |
| 2065 | Type *fun_type = fun->GetType(); |
| 2066 | |
| 2067 | if (!fun_type) |
| 2068 | { |
| 2069 | if (log) |
| 2070 | log->PutCString("Skipped a function because it has no type"); |
| 2071 | return; |
| 2072 | } |
| 2073 | |
Greg Clayton | 04c9c7b | 2011-02-16 23:00:21 +0000 | [diff] [blame] | 2074 | fun_opaque_type = fun_type->GetClangFullType(); |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2075 | |
| 2076 | if (!fun_opaque_type) |
| 2077 | { |
| 2078 | if (log) |
| 2079 | log->PutCString("Skipped a function because it has no Clang type"); |
| 2080 | return; |
| 2081 | } |
| 2082 | |
| 2083 | fun_address = &fun->GetAddressRange().GetBaseAddress(); |
| 2084 | |
Greg Clayton | b01000f | 2011-01-17 03:46:26 +0000 | [diff] [blame] | 2085 | fun_ast_context = fun_type->GetClangASTContext().getASTContext(); |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 2086 | void *copied_type = GuardedCopyType(context.GetASTContext(), fun_ast_context, fun_opaque_type); |
Sean Callanan | 0fc7358 | 2010-07-27 00:55:47 +0000 | [diff] [blame] | 2087 | |
| 2088 | fun_decl = context.AddFunDecl(copied_type); |
| 2089 | } |
| 2090 | else if (symbol) |
| 2091 | { |
| 2092 | fun_address = &symbol->GetAddressRangeRef().GetBaseAddress(); |
| 2093 | |
| 2094 | fun_decl = context.AddGenericFunDecl(); |
| 2095 | } |
| 2096 | else |
| 2097 | { |
| 2098 | if (log) |
| 2099 | log->PutCString("AddOneFunction called with no function and no symbol"); |
| 2100 | return; |
| 2101 | } |
| 2102 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 2103 | lldb::addr_t load_addr = fun_address->GetLoadAddress(m_parser_vars->m_exe_ctx->target); |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2104 | fun_location->SetValueType(Value::eValueTypeLoadAddress); |
| 2105 | fun_location->GetScalar() = load_addr; |
| 2106 | |
Jim Ingham | fa3a16a | 2011-03-31 00:19:25 +0000 | [diff] [blame] | 2107 | ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), |
| 2108 | m_parser_vars->m_exe_ctx->process->GetByteOrder(), |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2109 | m_parser_vars->m_exe_ctx->process->GetAddressByteSize())); |
| 2110 | assert (entity.get()); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 2111 | std::string decl_name(context.m_decl_name.getAsString()); |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2112 | entity->SetName(ConstString(decl_name.c_str())); |
| 2113 | entity->SetClangType (fun_opaque_type); |
| 2114 | entity->SetClangAST (fun_ast_context); |
Sean Callanan | 8f0dc34 | 2010-06-22 23:46:24 +0000 | [diff] [blame] | 2115 | |
Greg Clayton | 427f290 | 2010-12-14 02:59:59 +0000 | [diff] [blame] | 2116 | entity->EnableParserVars(); |
| 2117 | entity->m_parser_vars->m_named_decl = fun_decl; |
| 2118 | entity->m_parser_vars->m_llvm_value = NULL; |
| 2119 | entity->m_parser_vars->m_lldb_value = fun_location.release(); |
Sean Callanan | 8c12720 | 2010-08-23 23:09:38 +0000 | [diff] [blame] | 2120 | |
Sean Callanan | 810f22d | 2010-07-16 00:09:46 +0000 | [diff] [blame] | 2121 | if (log) |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 2122 | { |
Sean Callanan | a074482 | 2010-11-01 23:22:47 +0000 | [diff] [blame] | 2123 | std::string fun_decl_print_string; |
| 2124 | llvm::raw_string_ostream fun_decl_print_stream(fun_decl_print_string); |
| 2125 | fun_decl->print(fun_decl_print_stream); |
| 2126 | fun_decl_print_stream.flush(); |
| 2127 | |
| 2128 | log->Printf("Found %s function %s, returned %s", (fun ? "specific" : "generic"), decl_name.c_str(), fun_decl_print_string.c_str()); |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 2129 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 2130 | } |
Sean Callanan | 93a4b1a | 2010-08-04 01:02:13 +0000 | [diff] [blame] | 2131 | |
| 2132 | void |
| 2133 | ClangExpressionDeclMap::AddOneType(NameSearchContext &context, |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 2134 | TypeFromUser &ut, |
| 2135 | bool add_method) |
Sean Callanan | 93a4b1a | 2010-08-04 01:02:13 +0000 | [diff] [blame] | 2136 | { |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 2137 | clang::ASTContext *parser_ast_context = context.GetASTContext(); |
| 2138 | clang::ASTContext *user_ast_context = ut.GetASTContext(); |
Sean Callanan | 93a4b1a | 2010-08-04 01:02:13 +0000 | [diff] [blame] | 2139 | |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 2140 | void *copied_type = GuardedCopyType(parser_ast_context, user_ast_context, ut.GetOpaqueQualType()); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 2141 | |
| 2142 | TypeFromParser parser_type(copied_type, parser_ast_context); |
| 2143 | |
| 2144 | if (add_method && ClangASTContext::IsAggregateType(copied_type)) |
| 2145 | { |
| 2146 | void *args[1]; |
| 2147 | |
| 2148 | args[0] = ClangASTContext::GetVoidPtrType(parser_ast_context, false); |
| 2149 | |
| 2150 | void *method_type = ClangASTContext::CreateFunctionType (parser_ast_context, |
| 2151 | ClangASTContext::GetBuiltInType_void(parser_ast_context), |
| 2152 | args, |
| 2153 | 1, |
| 2154 | false, |
| 2155 | ClangASTContext::GetTypeQualifiers(copied_type)); |
Greg Clayton | 30449d5 | 2010-10-01 02:31:07 +0000 | [diff] [blame] | 2156 | |
Greg Clayton | 1d8173f | 2010-09-24 05:15:53 +0000 | [diff] [blame] | 2157 | const bool is_virtual = false; |
| 2158 | const bool is_static = false; |
| 2159 | const bool is_inline = false; |
Greg Clayton | 30449d5 | 2010-10-01 02:31:07 +0000 | [diff] [blame] | 2160 | const bool is_explicit = false; |
| 2161 | |
Greg Clayton | 1d8173f | 2010-09-24 05:15:53 +0000 | [diff] [blame] | 2162 | ClangASTContext::AddMethodToCXXRecordType (parser_ast_context, |
| 2163 | copied_type, |
Greg Clayton | 8de27c7 | 2010-10-15 22:48:33 +0000 | [diff] [blame] | 2164 | "$__lldb_expr", |
Greg Clayton | 1d8173f | 2010-09-24 05:15:53 +0000 | [diff] [blame] | 2165 | method_type, |
| 2166 | lldb::eAccessPublic, |
| 2167 | is_virtual, |
| 2168 | is_static, |
Greg Clayton | 30449d5 | 2010-10-01 02:31:07 +0000 | [diff] [blame] | 2169 | is_inline, |
| 2170 | is_explicit); |
Sean Callanan | 3c9c5eb | 2010-09-21 00:44:12 +0000 | [diff] [blame] | 2171 | } |
Sean Callanan | 93a4b1a | 2010-08-04 01:02:13 +0000 | [diff] [blame] | 2172 | |
| 2173 | context.AddTypeDecl(copied_type); |
| 2174 | } |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 2175 | |
| 2176 | void * |
| 2177 | ClangExpressionDeclMap::GuardedCopyType (ASTContext *dest_context, |
| 2178 | ASTContext *source_context, |
| 2179 | void *clang_type) |
| 2180 | { |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 2181 | assert (m_parser_vars.get()); |
| 2182 | |
| 2183 | m_parser_vars->m_ignore_lookups = true; |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 2184 | |
| 2185 | void *ret = ClangASTContext::CopyType (dest_context, |
| 2186 | source_context, |
| 2187 | clang_type); |
| 2188 | |
Sean Callanan | aa301c4 | 2010-12-03 01:38:59 +0000 | [diff] [blame] | 2189 | m_parser_vars->m_ignore_lookups = false; |
Sean Callanan | ee8fc72 | 2010-11-19 20:20:02 +0000 | [diff] [blame] | 2190 | |
| 2191 | return ret; |
| 2192 | } |