ClangExpressionDeclMap.cpp revision 67bbb1103c5a49b7c994750e90ae7ed130daa3ae
124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===-- ClangExpressionDeclMap.cpp -----------------------------*- C++ -*-===// 224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The LLVM Compiler Infrastructure 424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// This file is distributed under the University of Illinois Open Source 624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// License. See LICENSE.TXT for details. 724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Expression/ClangExpressionDeclMap.h" 1124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C Includes 1324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C++ Includes 1424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Other libraries and framework includes 1524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Project includes 1647a5c4c01066ece2d41cba56c3a065eeca12d47cSean Callanan#include "clang/AST/DeclarationName.h" 17a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan#include "clang/AST/Decl.h" 1824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/lldb-private.h" 1924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Address.h" 20810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan#include "lldb/Core/Error.h" 216184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan#include "lldb/Core/Log.h" 2224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Module.h" 23061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton#include "lldb/Core/RegisterValue.h" 2405a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan#include "lldb/Core/ValueObjectConstResult.h" 256e74dbb2e10a1119f6f7c3b59efbe43c6426658aSean Callanan#include "lldb/Expression/ASTDumper.h" 2624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Expression/ClangASTSource.h" 27a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan#include "lldb/Expression/ClangPersistentVariables.h" 28cd548034fa23113e995b8463d14f910ba2f7298cGreg Clayton#include "lldb/Host/Endian.h" 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/ClangASTContext.h" 306916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton#include "lldb/Symbol/ClangNamespaceDecl.h" 3124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/CompileUnit.h" 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Function.h" 3324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/ObjectFile.h" 3424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/SymbolContext.h" 3516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan#include "lldb/Symbol/SymbolVendor.h" 3624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Type.h" 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/TypeList.h" 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Variable.h" 3924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/VariableList.h" 40f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan#include "lldb/Target/ExecutionContext.h" 41810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan#include "lldb/Target/Process.h" 4217c6a05cb96f7110332342326a90692d9505982eSean Callanan#include "lldb/Target/RegisterContext.h" 4324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/StackFrame.h" 44f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan#include "lldb/Target/Target.h" 4578b9ee820284e71f9eb9523b5bbebbfd10f5500cJim Ingham#include "lldb/Target/Thread.h" 46a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan#include "llvm/Support/raw_ostream.h" 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 483bc52d0a96c18be384028a90914f534ac252fbe4Greg Claytonusing namespace lldb; 4924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb_private; 5024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace clang; 5124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 526a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean CallananClangExpressionDeclMap::ClangExpressionDeclMap (bool keep_result_in_memory) : 538de27c761a22187ef63fb60000894be163e7285fGreg Clayton m_found_entities (), 548de27c761a22187ef63fb60000894be163e7285fGreg Clayton m_struct_members (), 55dbeb3e1e038a75f00fd565203839020e1d00a7c6Stephen Wilson m_keep_result_in_memory (keep_result_in_memory), 56aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars (), 57dbeb3e1e038a75f00fd565203839020e1d00a7c6Stephen Wilson m_struct_vars () 5824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 59aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan EnableStructVars(); 6024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 6124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 6224943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::~ClangExpressionDeclMap() 63aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 646d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan // Note: The model is now that the parser's AST context and all associated 656d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan // data does not vanish until the expression has been executed. This means 666d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan // that valuable lookup data (like namespaces) doesn't vanish, but 676d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan 686d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan DidParse(); 69aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DidDematerialize(); 70aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DisableStructVars(); 71aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan} 72aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 73166ba106f9d8c377f2fda72112c821550d2e82d1Sean Callananbool 74427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg ClaytonClangExpressionDeclMap::WillParse(ExecutionContext &exe_ctx) 758c12720c108cd5e7ed792596749218d8400f647eSean Callanan{ 76aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan EnableParserVars(); 77aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars->m_exe_ctx = &exe_ctx; 78567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 79567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 80567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx.GetFramePtr()) 81567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_parser_vars->m_sym_ctx = exe_ctx.GetFramePtr()->GetSymbolContext(lldb::eSymbolContextEverything); 82567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton else if (exe_ctx.GetThreadPtr()) 83567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_parser_vars->m_sym_ctx = exe_ctx.GetThreadPtr()->GetStackFrameAtIndex(0)->GetSymbolContext(lldb::eSymbolContextEverything); 84567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton else if (exe_ctx.GetProcessPtr()) 85987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton { 86987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton m_parser_vars->m_sym_ctx.Clear(); 87567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_parser_vars->m_sym_ctx.target_sp = exe_ctx.GetTargetSP(); 88987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton } 89567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton else if (target) 90987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton { 91987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton m_parser_vars->m_sym_ctx.Clear(); 92567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_parser_vars->m_sym_ctx.target_sp = exe_ctx.GetTargetSP(); 93987c7ebe1daa425ba7abfa9643800e3237146fc0Greg Clayton } 9497ad47fbfaee942dd16f081d30ad1b16340f339fSean Callanan 95567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target) 96567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton { 97567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_parser_vars->m_persistent_vars = &target->GetPersistentVariables(); 98166ba106f9d8c377f2fda72112c821550d2e82d1Sean Callanan 99567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target->GetScratchClangASTContext()) 100567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return false; 101567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton } 102166ba106f9d8c377f2fda72112c821550d2e82d1Sean Callanan 10347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info = GetTargetInfo(); 10447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 105166ba106f9d8c377f2fda72112c821550d2e82d1Sean Callanan return true; 106aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan} 107c2c6f7781b6721e73ccf5ed842d00906ae27f191Sean Callanan 108427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Claytonvoid 109427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg ClaytonClangExpressionDeclMap::DidParse() 110aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 111aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_parser_vars.get()) 112aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 113427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (size_t entity_index = 0, num_entities = m_found_entities.GetSize(); 114aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan entity_index < num_entities; 115aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ++entity_index) 116aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 117427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP var_sp(m_found_entities.GetVariableAtIndex(entity_index)); 118427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (var_sp && 119427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_parser_vars.get() && 120427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_parser_vars->m_lldb_value) 121427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton delete var_sp->m_parser_vars->m_lldb_value; 122aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 123427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->DisableParserVars(); 124aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 125aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 126427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (size_t pvar_index = 0, num_pvars = m_parser_vars->m_persistent_vars->GetSize(); 127aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan pvar_index < num_pvars; 128aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ++pvar_index) 129aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 130427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariableAtIndex(pvar_index)); 131427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (pvar_sp) 132427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->DisableParserVars(); 133aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 134aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 135aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DisableParserVars(); 1367a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan } 13724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 13824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1398bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan// Interface for IRForTarget 1408bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 14147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::TargetInfo 14247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::GetTargetInfo() 14347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 14447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan assert (m_parser_vars.get()); 14547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 14647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan TargetInfo ret; 14747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 14847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 149567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx) 15047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 151567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx->GetProcessPtr(); 152567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process) 153567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton { 154567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ret.byte_order = process->GetByteOrder(); 155567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ret.address_byte_size = process->GetAddressByteSize(); 156567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton } 157567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton else 158567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton { 159567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 160567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target) 161567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton { 162567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ret.byte_order = target->GetArchitecture().GetByteOrder(); 163567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ret.address_byte_size = target->GetArchitecture().GetAddressByteSize(); 164567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton } 165567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton } 16647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 16747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 16847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return ret; 16947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 17047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 1718de27c761a22187ef63fb60000894be163e7285fGreg Claytonconst ConstString & 1728de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetPersistentResultName () 17382b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan{ 174aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 175aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 176aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_result_name) 177427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton { 178427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton Target *target = m_parser_vars->GetTarget(); 179427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (target); 180427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_struct_vars->m_result_name = target->GetPersistentVariables().GetNextPersistentVariableName(); 181427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton } 182aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan return m_struct_vars->m_result_name; 18382b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan} 18482b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan 18505a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callananlldb::ClangExpressionVariableSP 18605a5a1bcbed5c0f31fed29153bb2912d71836e91Sean CallananClangExpressionDeclMap::BuildIntegerVariable (const ConstString &name, 18705a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan lldb_private::TypeFromParser type, 18805a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan const llvm::APInt& value) 18905a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan{ 19005a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan assert (m_parser_vars.get()); 191166ba106f9d8c377f2fda72112c821550d2e82d1Sean Callanan 192fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 193567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx == NULL) 194567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return lldb::ClangExpressionVariableSP(); 195567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 196567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 197567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *context(target->GetScratchClangASTContext()->getASTContext()); 19805a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 19905a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan TypeFromUser user_type(ClangASTContext::CopyType(context, 20005a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan type.GetASTContext(), 20105a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan type.GetOpaqueQualType()), 20205a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan context); 20347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 204fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham if (!m_parser_vars->m_persistent_vars->CreatePersistentVariable (exe_ctx->GetBestExecutionContextScope (), 205fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham name, 2060e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan user_type, 20747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 20847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)) 2090e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan return lldb::ClangExpressionVariableSP(); 2100e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan 2110e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan ClangExpressionVariableSP pvar_sp (m_parser_vars->m_persistent_vars->GetVariable(name)); 2120e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan 2130e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan if (!pvar_sp) 2140e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan return lldb::ClangExpressionVariableSP(); 21505a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 2160e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan uint8_t *pvar_data = pvar_sp->GetValueBytes(); 2170e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan if (pvar_data == NULL) 2180e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan return lldb::ClangExpressionVariableSP(); 21905a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 22005a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan uint64_t value64 = value.getLimitedValue(); 22147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 22205a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan size_t num_val_bytes = sizeof(value64); 2230e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan size_t num_data_bytes = pvar_sp->GetByteSize(); 22405a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 22505a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan size_t num_bytes = num_val_bytes; 22605a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan if (num_bytes > num_data_bytes) 22705a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan num_bytes = num_data_bytes; 22805a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 2292bc9eb3ba78efc64a273729b480bafc3bbaa433aJohnny Chen for (size_t byte_idx = 0; 23005a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan byte_idx < num_bytes; 23105a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan ++byte_idx) 23205a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan { 23305a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan uint64_t shift = byte_idx * 8; 23405a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan uint64_t mask = 0xffll << shift; 23505a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan uint8_t cur_byte = (uint8_t)((value64 & mask) >> shift); 23605a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 23747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan switch (m_parser_vars->m_target_info.byte_order) 23805a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan { 2390e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan case eByteOrderBig: 2400e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan // High Low 2410e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan // Original: |AABBCCDDEEFFGGHH| 2420e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan // Target: |EEFFGGHH| 2430e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan 2440e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan pvar_data[num_data_bytes - (1 + byte_idx)] = cur_byte; 2450e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan break; 2460e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan case eByteOrderLittle: 2470e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan // Target: |HHGGFFEE| 2480e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan pvar_data[byte_idx] = cur_byte; 2490e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan break; 2500e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan default: 2510e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan return lldb::ClangExpressionVariableSP(); 25205a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan } 25305a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan } 2546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 2556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVIsFreezeDried; 256696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; 257696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; 2580e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan 2590e0817dc2e68f02005b17b5a77e6a35bc1f85f1dSean Callanan return pvar_sp; 26005a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan} 26105a5a1bcbed5c0f31fed29153bb2912d71836e91Sean Callanan 262696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callananlldb::ClangExpressionVariableSP 263696cf5f6f2a77b87a4b06cdf0f697749b494665fSean CallananClangExpressionDeclMap::BuildCastVariable (const ConstString &name, 2649b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan VarDecl *decl, 265696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan lldb_private::TypeFromParser type) 266696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan{ 267696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan assert (m_parser_vars.get()); 268696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 269696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 270696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 271696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 272567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx == NULL) 273567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return lldb::ClangExpressionVariableSP(); 274567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 275567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 276567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return lldb::ClangExpressionVariableSP(); 277567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 278567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *context(target->GetScratchClangASTContext()->getASTContext()); 279696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 280696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan ClangExpressionVariableSP var_sp (m_found_entities.GetVariable(decl)); 281696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 282696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!var_sp) 283696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan var_sp = m_parser_vars->m_persistent_vars->GetVariable(decl); 284696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 285696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!var_sp) 286696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return ClangExpressionVariableSP(); 287696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 288696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan TypeFromUser user_type(ClangASTContext::CopyType(context, 289696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan type.GetASTContext(), 290696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan type.GetOpaqueQualType()), 291696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan context); 292696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 293696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan TypeFromUser var_type = var_sp->GetTypeFromUser(); 294696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 295567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx->GetFramePtr(); 296567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (frame == NULL) 297567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return lldb::ClangExpressionVariableSP(); 298567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 299567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableSP var = FindVariableInScope (*frame, var_sp->GetName(), &var_type); 300696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 301696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!var) 302696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::ClangExpressionVariableSP(); // but we should handle this; it may be a persistent variable 303696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 304567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ValueObjectSP var_valobj = frame->GetValueObjectForFrameVariable(var, lldb::eNoDynamicValues); 305696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 306696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!var_valobj) 307696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::ClangExpressionVariableSP(); 308696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 309696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan ValueObjectSP var_casted_valobj = var_valobj->CastPointerType(name.GetCString(), user_type); 310696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 311696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!var_casted_valobj) 312696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::ClangExpressionVariableSP(); 313696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 314696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (log) 315696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan { 316696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan StreamString my_stream_string; 317696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 318696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan ClangASTType::DumpTypeDescription (var_type.GetASTContext(), 319696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan var_type.GetOpaqueQualType(), 320696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan &my_stream_string); 321696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 322696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 323696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan log->Printf("Building cast variable to type: %s", my_stream_string.GetString().c_str()); 324696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan } 325696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 326696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan ClangExpressionVariableSP pvar_sp = m_parser_vars->m_persistent_vars->CreatePersistentVariable (var_casted_valobj); 327696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 328696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (!pvar_sp) 329696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::ClangExpressionVariableSP(); 330696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 331696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan if (pvar_sp != m_parser_vars->m_persistent_vars->GetVariable(name)) 332696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::ClangExpressionVariableSP(); 333696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 334696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVIsFreezeDried; 335696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; 336696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan pvar_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; 337696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 338696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return pvar_sp; 339696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan} 340696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan 34147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananbool 34247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::ResultIsReference (const ConstString &name) 34347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 34447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ClangExpressionVariableSP pvar_sp = m_parser_vars->m_persistent_vars->GetVariable(name); 34547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 34647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return (pvar_sp->m_flags & ClangExpressionVariable::EVIsProgramReference); 34747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 34847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 34947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananbool 35047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::CompleteResultVariable (lldb::ClangExpressionVariableSP &valobj, 35147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan lldb_private::Value &value, 35247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan const ConstString &name, 353a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan lldb_private::TypeFromParser type, 354a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan bool transient) 35547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 35647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan assert (m_parser_vars.get()); 35747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 35847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ClangExpressionVariableSP pvar_sp = m_parser_vars->m_persistent_vars->GetVariable(name); 35947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 36047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!pvar_sp) 36147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 36247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 36347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (pvar_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && 364a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan !pvar_sp->m_live_sp && 365a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan !transient) 36647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 36747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan // The reference comes from the program. We need to set up a live SP for it. 36847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 36947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->m_live_sp = ValueObjectConstResult::Create(m_parser_vars->m_exe_ctx->GetBestExecutionContextScope(), 37047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->GetTypeFromUser().GetASTContext(), 37147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->GetTypeFromUser().GetOpaqueQualType(), 37247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->GetName(), 37347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan value.GetScalar().ULongLong(), 37447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan value.GetValueAddressType(), 37547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->GetByteSize()); 37647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 37747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 37847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (pvar_sp->m_flags & ClangExpressionVariable::EVNeedsFreezeDry) 37947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 38047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->ValueUpdated(); 38147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 38247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan const size_t pvar_byte_size = pvar_sp->GetByteSize(); 38347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan uint8_t *pvar_data = pvar_sp->GetValueBytes(); 38447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 38547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!ReadTarget(pvar_data, value, pvar_byte_size)) 38647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 38747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 38847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan pvar_sp->m_flags &= ~(ClangExpressionVariable::EVNeedsFreezeDry); 38947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 39047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 39147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan valobj = pvar_sp; 39247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 39347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return true; 39447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 39547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 3968bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 3978de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::AddPersistentVariable 3988de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 3999b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const NamedDecl *decl, 4008de27c761a22187ef63fb60000894be163e7285fGreg Clayton const ConstString &name, 4016a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan TypeFromParser parser_type, 4026a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan bool is_result, 4036a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan bool is_lvalue 4048de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 405a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan{ 406aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 407aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 4086a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 409fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 410567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx == NULL) 411567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return false; 412567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 413567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 414567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return false; 415567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 416567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *context(target->GetScratchClangASTContext()->getASTContext()); 417a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 418a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan TypeFromUser user_type(ClangASTContext::CopyType(context, 41982b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan parser_type.GetASTContext(), 42082b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan parser_type.GetOpaqueQualType()), 42197678d17ac9bcb66f7092178109271991ab16533Sean Callanan context); 42247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 42347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!m_parser_vars->m_target_info.IsValid()) 42447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 425a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 426fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham if (!m_parser_vars->m_persistent_vars->CreatePersistentVariable (exe_ctx->GetBestExecutionContextScope (), 427fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham name, 428427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton user_type, 42947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 43047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)) 4318c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 4328c12720c108cd5e7ed792596749218d8400f647eSean Callanan 433427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP var_sp (m_parser_vars->m_persistent_vars->GetVariable(name)); 4348c12720c108cd5e7ed792596749218d8400f647eSean Callanan 435427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!var_sp) 4368c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 4378c12720c108cd5e7ed792596749218d8400f647eSean Callanan 4386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (is_result) 4396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVNeedsFreezeDry; 4406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 4416a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVKeepInTarget; // explicitly-declared persistent variables should persist 4426a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 4436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (is_lvalue) 4446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 4456a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVIsProgramReference; 4466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 4476a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 4486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 4496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; 4506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; 4516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 4526a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 4536a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 4546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Created persistent variable with flags 0x%hx", var_sp->m_flags); 4556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 456427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->EnableParserVars(); 4578c12720c108cd5e7ed792596749218d8400f647eSean Callanan 458427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_parser_vars->m_named_decl = decl; 459427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_parser_vars->m_parser_type = parser_type; 4608c12720c108cd5e7ed792596749218d8400f647eSean Callanan 4618c12720c108cd5e7ed792596749218d8400f647eSean Callanan return true; 462a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan} 463a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 464a48fe1637ec6a381e500633c087f76662e364c20Sean Callananbool 4658de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::AddValueToStruct 4668de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 4679b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const NamedDecl *decl, 4688de27c761a22187ef63fb60000894be163e7285fGreg Clayton const ConstString &name, 4698de27c761a22187ef63fb60000894be163e7285fGreg Clayton llvm::Value *value, 4708de27c761a22187ef63fb60000894be163e7285fGreg Clayton size_t size, 4718de27c761a22187ef63fb60000894be163e7285fGreg Clayton off_t alignment 4728de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 4738bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 474aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 475aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 476aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 477e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 47845690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 479aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_struct_laid_out = false; 4808bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 4818c12720c108cd5e7ed792596749218d8400f647eSean Callanan if (m_struct_members.GetVariable(decl)) 4828c12720c108cd5e7ed792596749218d8400f647eSean Callanan return true; 4838bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 484427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP var_sp (m_found_entities.GetVariable(decl)); 4858c12720c108cd5e7ed792596749218d8400f647eSean Callanan 486427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!var_sp) 487427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp = m_parser_vars->m_persistent_vars->GetVariable(decl); 4888c12720c108cd5e7ed792596749218d8400f647eSean Callanan 489427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!var_sp) 4908c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 4918c12720c108cd5e7ed792596749218d8400f647eSean Callanan 49245690fe3b8b4efb101dd31085413381021a69c2fSean Callanan if (log) 49345690fe3b8b4efb101dd31085413381021a69c2fSean Callanan log->Printf("Adding value for decl %p [%s - %s] to the structure", 49445690fe3b8b4efb101dd31085413381021a69c2fSean Callanan decl, 4958de27c761a22187ef63fb60000894be163e7285fGreg Clayton name.GetCString(), 496427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->GetName().GetCString()); 49745690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 4988c12720c108cd5e7ed792596749218d8400f647eSean Callanan // We know entity->m_parser_vars is valid because we used a parser variable 4998c12720c108cd5e7ed792596749218d8400f647eSean Callanan // to find it 500427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_parser_vars->m_llvm_value = value; 5018bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 502427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->EnableJITVars(); 503427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_jit_vars->m_alignment = alignment; 504427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton var_sp->m_jit_vars->m_size = size; 5058bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 506427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_struct_members.AddVariable(var_sp); 5078bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5088bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 5098bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 5108bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5118bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 5128bce665569ea08dd43d9ff21e23f14ebbc191d12Sean CallananClangExpressionDeclMap::DoStructLayout () 5138bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 514aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 515aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 516aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_struct_vars->m_struct_laid_out) 5178bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 5188bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5198bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan off_t cursor = 0; 5208bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 521aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_struct_alignment = 0; 522aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_struct_size = 0; 5238bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 524427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (size_t member_index = 0, num_members = m_struct_members.GetSize(); 5258c12720c108cd5e7ed792596749218d8400f647eSean Callanan member_index < num_members; 5268c12720c108cd5e7ed792596749218d8400f647eSean Callanan ++member_index) 5278bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan { 528427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_index)); 529427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp) 530427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton return false; 531427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 532427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp->m_jit_vars.get()) 5338c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 5348bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5358c12720c108cd5e7ed792596749218d8400f647eSean Callanan if (member_index == 0) 536427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_struct_vars->m_struct_alignment = member_sp->m_jit_vars->m_alignment; 5378bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 538427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (cursor % member_sp->m_jit_vars->m_alignment) 539427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton cursor += (member_sp->m_jit_vars->m_alignment - (cursor % member_sp->m_jit_vars->m_alignment)); 5408c12720c108cd5e7ed792596749218d8400f647eSean Callanan 541427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_sp->m_jit_vars->m_offset = cursor; 542427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton cursor += member_sp->m_jit_vars->m_size; 5438bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan } 5448bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 545aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_struct_size = cursor; 5468bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 547aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_struct_laid_out = true; 5488bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 5498bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 5508bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5518de27c761a22187ef63fb60000894be163e7285fGreg Claytonbool ClangExpressionDeclMap::GetStructInfo 5528de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 5538de27c761a22187ef63fb60000894be163e7285fGreg Clayton uint32_t &num_elements, 5548de27c761a22187ef63fb60000894be163e7285fGreg Clayton size_t &size, 5558de27c761a22187ef63fb60000894be163e7285fGreg Clayton off_t &alignment 5568de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 5578bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 558aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 559aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 560aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 5618bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 5628bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 563427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton num_elements = m_struct_members.GetSize(); 564aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan size = m_struct_vars->m_struct_size; 565aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan alignment = m_struct_vars->m_struct_alignment; 5668bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5678bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 5688bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 5698bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 5708bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 5718de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetStructElement 5728de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 5739b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const NamedDecl *&decl, 5748de27c761a22187ef63fb60000894be163e7285fGreg Clayton llvm::Value *&value, 5758de27c761a22187ef63fb60000894be163e7285fGreg Clayton off_t &offset, 5768de27c761a22187ef63fb60000894be163e7285fGreg Clayton ConstString &name, 5778de27c761a22187ef63fb60000894be163e7285fGreg Clayton uint32_t index 5788de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 5798bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 580aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 581aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 582aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 5838bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 5848bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 585427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (index >= m_struct_members.GetSize()) 5868bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 5878bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 588427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(index)); 5898c12720c108cd5e7ed792596749218d8400f647eSean Callanan 590427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp || 591427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton !member_sp->m_parser_vars.get() || 592427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton !member_sp->m_jit_vars.get()) 5938c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 5948bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 595427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton decl = member_sp->m_parser_vars->m_named_decl; 596427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton value = member_sp->m_parser_vars->m_llvm_value; 597427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton offset = member_sp->m_jit_vars->m_offset; 598427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton name = member_sp->GetName(); 5998c12720c108cd5e7ed792596749218d8400f647eSean Callanan 6008bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 6018bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 6028bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 60302fbafa1bf2bb77bf8f25af3403d7d8721a3f8b1Sean Callananbool 6048de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetFunctionInfo 6058de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 6069b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const NamedDecl *decl, 6078de27c761a22187ef63fb60000894be163e7285fGreg Clayton llvm::Value**& value, 6088de27c761a22187ef63fb60000894be163e7285fGreg Clayton uint64_t &ptr 6098de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 610ba992c58b25ec0a67ef430024dc3dca154982dc9Sean Callanan{ 611427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP entity_sp(m_found_entities.GetVariable(decl)); 6128c12720c108cd5e7ed792596749218d8400f647eSean Callanan 613427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!entity_sp) 6148c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 615ba992c58b25ec0a67ef430024dc3dca154982dc9Sean Callanan 6168c12720c108cd5e7ed792596749218d8400f647eSean Callanan // We know m_parser_vars is valid since we searched for the variable by 6178c12720c108cd5e7ed792596749218d8400f647eSean Callanan // its NamedDecl 618ba992c58b25ec0a67ef430024dc3dca154982dc9Sean Callanan 619427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton value = &entity_sp->m_parser_vars->m_llvm_value; 620427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ptr = entity_sp->m_parser_vars->m_lldb_value->GetScalar().ULongLong(); 6218c12720c108cd5e7ed792596749218d8400f647eSean Callanan 6228c12720c108cd5e7ed792596749218d8400f647eSean Callanan return true; 623ba992c58b25ec0a67ef430024dc3dca154982dc9Sean Callanan} 624ba992c58b25ec0a67ef430024dc3dca154982dc9Sean Callanan 625ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callananstatic void 626ca2516d8d27affa4181ed2f6bd663caccded9535Sean CallananFindCodeSymbolInContext 627ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan( 628ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan const ConstString &name, 629ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan SymbolContext &sym_ctx, 630ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan SymbolContextList &sc_list 631ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan) 632ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan{ 633ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan if (sym_ctx.module_sp) 634aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan sym_ctx.module_sp->FindSymbolsWithNameAndType(name, eSymbolTypeCode, sc_list); 635ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan 636ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan if (!sc_list.GetSize()) 637ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan sym_ctx.target_sp->GetImages().FindSymbolsWithNameAndType(name, eSymbolTypeCode, sc_list); 638ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan} 639ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan 640f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callananbool 6418de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetFunctionAddress 6428de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 6438de27c761a22187ef63fb60000894be163e7285fGreg Clayton const ConstString &name, 644da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton uint64_t &func_addr 6458de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 646f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan{ 647aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 648aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 649aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 650567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 651567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (exe_ctx == NULL) 652567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return false; 653567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 654f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan // Back out in all cases where we're not fully initialized 655567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 65678b9ee820284e71f9eb9523b5bbebbfd10f5500cJim Ingham return false; 65778b9ee820284e71f9eb9523b5bbebbfd10f5500cJim Ingham if (!m_parser_vars->m_sym_ctx.target_sp) 658f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan return false; 659f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 660e5748d889fb7fb97b3ff07444894d7714776b609Greg Clayton SymbolContextList sc_list; 661f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 662ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan FindCodeSymbolInContext(name, m_parser_vars->m_sym_ctx, sc_list); 663ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan 664e5748d889fb7fb97b3ff07444894d7714776b609Greg Clayton if (!sc_list.GetSize()) 665aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan { 666aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan // We occasionally get debug information in which a const function is reported 667aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan // as non-const, so the mangled name is wrong. This is a hack to compensate. 668aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 669aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan Mangled mangled(name.GetCString(), true); 670aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 671aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan ConstString demangled_name = mangled.GetDemangledName(); 672aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 673aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan if (strlen(demangled_name.GetCString())) 674aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan { 675aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan std::string const_name_scratch(demangled_name.GetCString()); 676aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 677aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan const_name_scratch.append(" const"); 678aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 679aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan ConstString const_name(const_name_scratch.c_str()); 680aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 681ca2516d8d27affa4181ed2f6bd663caccded9535Sean Callanan FindCodeSymbolInContext(name, m_parser_vars->m_sym_ctx, sc_list); 682aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 683aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan if (log) 684aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan log->Printf("Found %d results with const name %s", sc_list.GetSize(), const_name.GetCString()); 685aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan } 686aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan } 687aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan 688aba367e84c6bdcaaa56a4abc8ff883940ef4c706Sean Callanan if (!sc_list.GetSize()) 689f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan return false; 690f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 691f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan SymbolContext sym_ctx; 692e5748d889fb7fb97b3ff07444894d7714776b609Greg Clayton sc_list.GetContextAtIndex(0, sym_ctx); 693f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 694da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton const Address *func_so_addr = NULL; 695f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 696f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan if (sym_ctx.function) 697da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton func_so_addr = &sym_ctx.function->GetAddressRange().GetBaseAddress(); 698f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan else if (sym_ctx.symbol) 699da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton func_so_addr = &sym_ctx.symbol->GetAddressRangeRef().GetBaseAddress(); 700f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan else 701f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan return false; 702f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 703ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan if (!func_so_addr || !func_so_addr->IsValid()) 704ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan return false; 705ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan 706567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton func_addr = func_so_addr->GetCallableLoadAddress (target); 707da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton 708f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan return true; 709f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan} 710f5857a002d1e0c5fe29b8af9f9e2fe4fac0298d8Sean Callanan 711cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Claytonaddr_t 712cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg ClaytonClangExpressionDeclMap::GetSymbolAddress (Target &target, const ConstString &name) 713c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan{ 714c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan SymbolContextList sc_list; 715c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan 716819749647b1605f75753f625050cb240292c08b0Sean Callanan target.GetImages().FindSymbolsWithNameAndType(name, eSymbolTypeAny, sc_list); 717c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan 718cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton const uint32_t num_matches = sc_list.GetSize(); 719cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton addr_t symbol_load_addr = LLDB_INVALID_ADDRESS; 720cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton 721cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton for (uint32_t i=0; i<num_matches && symbol_load_addr == LLDB_INVALID_ADDRESS; i++) 722cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton { 723cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton SymbolContext sym_ctx; 724cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton sc_list.GetContextAtIndex(i, sym_ctx); 725c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan 726cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton const Address *sym_address = &sym_ctx.symbol->GetAddressRangeRef().GetBaseAddress(); 727ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan 728ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan if (!sym_address || !sym_address->IsValid()) 729ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan return LLDB_INVALID_ADDRESS; 730ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan 731cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton if (sym_address) 732cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton { 733cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton switch (sym_ctx.symbol->GetType()) 734cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton { 735cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeCode: 736cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeTrampoline: 737cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton symbol_load_addr = sym_address->GetCallableLoadAddress (&target); 738cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton break; 739cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton 740cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeData: 741cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeRuntime: 742cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeVariable: 743cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeLocal: 744cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeParam: 745cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeInvalid: 746cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeAbsolute: 747cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeExtern: 748cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeException: 749cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeSourceFile: 750cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeHeaderFile: 751cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeObjectFile: 752cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeCommonBlock: 753cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeBlock: 754cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeVariableType: 755cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeLineEntry: 756cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeLineHeader: 757cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeScopeBegin: 758cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeScopeEnd: 759cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeAdditional: 760cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeCompiler: 761cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeInstrumentation: 762cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton case eSymbolTypeUndefined: 763cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton symbol_load_addr = sym_address->GetLoadAddress (&target); 764cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton break; 765cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton } 766cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton } 767cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton } 768c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan 769cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton return symbol_load_addr; 770c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan} 771c7674af9458fbad6f07fa73609c354abf93af2dcSean Callanan 772cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Claytonaddr_t 773cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg ClaytonClangExpressionDeclMap::GetSymbolAddress (const ConstString &name) 774819749647b1605f75753f625050cb240292c08b0Sean Callanan{ 775819749647b1605f75753f625050cb240292c08b0Sean Callanan assert (m_parser_vars.get()); 776819749647b1605f75753f625050cb240292c08b0Sean Callanan 777819749647b1605f75753f625050cb240292c08b0Sean Callanan if (!m_parser_vars->m_exe_ctx || 778567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !m_parser_vars->m_exe_ctx->GetTargetPtr()) 779819749647b1605f75753f625050cb240292c08b0Sean Callanan return false; 780819749647b1605f75753f625050cb240292c08b0Sean Callanan 781567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return GetSymbolAddress(m_parser_vars->m_exe_ctx->GetTargetRef(), name); 782819749647b1605f75753f625050cb240292c08b0Sean Callanan} 783819749647b1605f75753f625050cb240292c08b0Sean Callanan 78447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan// Interface for IRInterpreter 78547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 78647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananbool 78747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::WriteTarget (lldb_private::Value &value, 78847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan const uint8_t *data, 78947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan size_t length) 79047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 79147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan assert (m_parser_vars.get()); 79247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 79347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 79447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 795567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx->GetProcessPtr(); 79647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (value.GetContextType() == Value::eContextTypeRegisterInfo) 79747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 798567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 79947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 80047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 80147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan RegisterContext *reg_ctx = exe_ctx->GetRegisterContext(); 80247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan RegisterInfo *reg_info = value.GetRegisterInfo(); 80347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 80447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!reg_ctx) 80547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 80647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 80747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan lldb_private::RegisterValue reg_value; 80847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 80947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 810567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!reg_value.SetFromMemoryData (reg_info, data, length, process->GetByteOrder(), err)) 81147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 81247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 81347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return reg_ctx->WriteRegister(reg_info, reg_value); 81447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 81547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 81647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 81747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan switch (value.GetValueType()) 81847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 81947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan default: 82047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 82147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeFileAddress: 82247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 823567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 82447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 82547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 826567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 82747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Address file_addr; 82847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 829567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target->GetImages().ResolveFileAddress((lldb::addr_t)value.GetScalar().ULongLong(), file_addr)) 83047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 83147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 832567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t load_addr = file_addr.GetLoadAddress(target); 83347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 83447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 835567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->WriteMemory(load_addr, data, length, err); 83647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 83747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return err.Success(); 83847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 83947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeLoadAddress: 84047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 841567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 84247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 84347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 84447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 845567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->WriteMemory((lldb::addr_t)value.GetScalar().ULongLong(), data, length, err); 84647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 84747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return err.Success(); 84847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 84947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeHostAddress: 85047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan memcpy ((void *)value.GetScalar().ULongLong(), data, length); 85147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return true; 85247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeScalar: 85347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 85447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 85547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 85647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 85747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 85847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananbool 85947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::ReadTarget (uint8_t *data, 86047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan lldb_private::Value &value, 86147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan size_t length) 86247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 86347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan assert (m_parser_vars.get()); 86447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 86547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ExecutionContext *exe_ctx = m_parser_vars->m_exe_ctx; 866567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 867567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx->GetProcessPtr(); 868567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 86947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (value.GetContextType() == Value::eContextTypeRegisterInfo) 87047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 871567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 87247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 87347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 87447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan RegisterContext *reg_ctx = exe_ctx->GetRegisterContext(); 87547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan RegisterInfo *reg_info = value.GetRegisterInfo(); 87647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 87747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!reg_ctx) 87847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 87947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 88047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan lldb_private::RegisterValue reg_value; 88147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 88247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 88347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (!reg_ctx->ReadRegister(reg_info, reg_value)) 88447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 88547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 886567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return reg_value.GetAsMemoryData(reg_info, data, length, process->GetByteOrder(), err); 88747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 88847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 88947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 89047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan switch (value.GetValueType()) 89147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 89247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan default: 89347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 89447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeFileAddress: 89547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 896567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx->GetTargetPtr(); 897567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 89847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 89947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 90047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Address file_addr; 90147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 902567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target->GetImages().ResolveFileAddress((lldb::addr_t)value.GetScalar().ULongLong(), file_addr)) 90347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 90447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 90547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 906567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton target->ReadMemory(file_addr, true, data, length, err); 90747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 90847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return err.Success(); 90947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 91047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeLoadAddress: 91147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 912567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 91347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 91447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 91547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Error err; 916567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->ReadMemory((lldb::addr_t)value.GetScalar().ULongLong(), data, length, err); 91747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 91847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return err.Success(); 91947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 92047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeHostAddress: 92147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan memcpy (data, (const void *)value.GetScalar().ULongLong(), length); 92247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return true; 92347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan case Value::eValueTypeScalar: 92447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return false; 92547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 92647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 92747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 92847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 92947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananlldb_private::Value 93047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::LookupDecl (clang::NamedDecl *decl) 93147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 93247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan assert (m_parser_vars.get()); 93347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 93447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ExecutionContext exe_ctx = *m_parser_vars->m_exe_ctx; 93547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 93647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ClangExpressionVariableSP expr_var_sp (m_found_entities.GetVariable(decl)); 93747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ClangExpressionVariableSP persistent_var_sp (m_parser_vars->m_persistent_vars->GetVariable(decl)); 93847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 93947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (expr_var_sp) 94047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 9414a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan if (!expr_var_sp->m_parser_vars.get() || !expr_var_sp->m_parser_vars->m_lldb_var) 9426d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan return Value(); 9436d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan 9444a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan return *GetVariableValue(exe_ctx, expr_var_sp->m_parser_vars->m_lldb_var, NULL); 94547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 94647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else if (persistent_var_sp) 94747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 948a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan if ((persistent_var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference || 949a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan persistent_var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) && 950a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan persistent_var_sp->m_live_sp) 951a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan { 952a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan return persistent_var_sp->m_live_sp->GetValue(); 953a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan } 954a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan else 955a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan { 956a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan lldb_private::Value ret; 957a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.SetValueType(Value::eValueTypeHostAddress); 958a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.SetContext(Value::eContextTypeInvalid, NULL); 959a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.GetScalar() = (lldb::addr_t)persistent_var_sp->GetValueBytes(); 960a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan return ret; 961a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan } 96247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 96347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 96447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 96547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return Value(); 96647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 96747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 96847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 969810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan// Interface for CommandObjectExpression 970f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 971f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 9728de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::Materialize 9738de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 974aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 9758de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t &struct_address, 9768de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 9778de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 978f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 979aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan EnableMaterialVars(); 980aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 981567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_material_vars->m_process = exe_ctx.GetProcessPtr(); 982aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 9830ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan bool result = DoMaterialize(false /* dematerialize */, 9840ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan exe_ctx, 9850ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan LLDB_INVALID_ADDRESS /* top of stack frame */, 9860ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan LLDB_INVALID_ADDRESS /* bottom of stack frame */, 9870ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan NULL, /* result SP */ 9880ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan err); 989f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 990f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (result) 991aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan struct_address = m_material_vars->m_materialized_location; 992f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 993f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return result; 994f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 995f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 996f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 9978de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetObjectPointer 9988de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 9998de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t &object_ptr, 10003aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan ConstString &object_name, 1001aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 1002047923c7bc90275f29c2e179d2385df26b8d81a1Sean Callanan Error &err, 1003047923c7bc90275f29c2e179d2385df26b8d81a1Sean Callanan bool suppress_type_check 10048de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 10053c9c5eb466869ede185e879d14a47335fb43194dSean Callanan{ 1006aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1007aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1008567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1009567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1010567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1011567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 1012567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (frame == NULL || process == NULL || target == NULL) 10133c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10143c9c5eb466869ede185e879d14a47335fb43194dSean Callanan err.SetErrorString("Couldn't load 'this' because the context is incomplete"); 10153c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10163c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10173c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1018aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) 10193c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10203c9c5eb466869ede185e879d14a47335fb43194dSean Callanan err.SetErrorString("Couldn't load 'this' because its type is unknown"); 10213c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10223c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10233c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1024567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableSP object_ptr_var = FindVariableInScope (*frame, 1025696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan object_name, 1026696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan (suppress_type_check ? NULL : &m_struct_vars->m_object_pointer_type)); 10273c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 10283c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (!object_ptr_var) 10293c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10303aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan err.SetErrorStringWithFormat("Couldn't find '%s' with appropriate type in scope", object_name.GetCString()); 10313c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10323c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10333c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1034aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan std::auto_ptr<lldb_private::Value> location_value(GetVariableValue(exe_ctx, 10353c9c5eb466869ede185e879d14a47335fb43194dSean Callanan object_ptr_var, 1036aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan NULL)); 10373c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 10383c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (!location_value.get()) 10393c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10403aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan err.SetErrorStringWithFormat("Couldn't get the location for '%s'", object_name.GetCString()); 10413c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10423c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10433c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 104450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan switch (location_value->GetValueType()) 10453c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 104650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan default: 104750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("'%s' is not in memory; LLDB must be extended to handle registers", object_name.GetCString()); 104850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 104950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan case Value::eValueTypeLoadAddress: 10503c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 105150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan lldb::addr_t value_addr = location_value->GetScalar().ULongLong(); 1052567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton uint32_t address_byte_size = target->GetArchitecture().GetAddressByteSize(); 105350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 105450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan if (ClangASTType::GetClangTypeBitWidth(m_struct_vars->m_object_pointer_type.GetASTContext(), 105550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) != address_byte_size * 8) 105650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 105750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("'%s' is not of an expected pointer size", object_name.GetCString()); 105850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 105950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 106050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 106150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan Error read_error; 1062567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton object_ptr = process->ReadPointerFromMemory (value_addr, read_error); 1063c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton if (read_error.Fail() || object_ptr == LLDB_INVALID_ADDRESS) 106450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 106550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("Coldn't read '%s' from the target: %s", object_name.GetCString(), read_error.AsCString()); 106650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 1067c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton } 106850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return true; 10693c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 107050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan case Value::eValueTypeScalar: 10713c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 107250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) 107350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 107450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan StreamString ss; 107550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan location_value->Dump(&ss); 107650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 107750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("%s is a scalar of unhandled type: %s", object_name.GetCString(), ss.GetString().c_str()); 107850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 107950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 108050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1081061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterInfo *reg_info = location_value->GetRegisterInfo(); 108250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1083061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_info) 108450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 108550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("Couldn't get the register information for %s", object_name.GetCString()); 108650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 108750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 108850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1089061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 109050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1091061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx) 109250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 1093061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't read register context to read %s from %s", object_name.GetCString(), reg_info->name); 109450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 109550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 109650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1097061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton uint32_t register_number = reg_info->kinds[lldb::eRegisterKindLLDB]; 109850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1099061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton object_ptr = reg_ctx->ReadRegisterAsUnsigned(register_number, 0x0); 110050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 110150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return true; 11023c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 11033c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 11043c9c5eb466869ede185e879d14a47335fb43194dSean Callanan} 11053c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 11063c9c5eb466869ede185e879d14a47335fb43194dSean Callananbool 11078de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::Dematerialize 11088de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 1109aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 1110427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP &result_sp, 11110ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 11120ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 11138de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 11148de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1115f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 11160ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan return DoMaterialize(true, exe_ctx, stack_frame_top, stack_frame_bottom, &result_sp, err); 1117aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1118aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DidDematerialize(); 1119aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan} 1120aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1121aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callananvoid 1122aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean CallananClangExpressionDeclMap::DidDematerialize() 1123aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 1124aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars.get()) 1125aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 1126aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location) 1127aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 1128aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan //#define SINGLE_STEP_EXPRESSIONS 1129aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1130aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan#ifndef SINGLE_STEP_EXPRESSIONS 1131aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_process->DeallocateMemory(m_material_vars->m_materialized_location); 1132aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan#endif 1133aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = 0; 1134aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 1135aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1136aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DisableMaterialVars(); 1137aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 1138f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 1139f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 114032824aa43fdc8393d829c16f126f32ca8d3582adSean Callananbool 11418de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DumpMaterializedStruct 11428de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 1143aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 11448de27c761a22187ef63fb60000894be163e7285fGreg Clayton Stream &s, 11458de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 11468de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 114732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan{ 1148aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1149aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_material_vars.get()); 1150aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1151aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 115232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 115332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Structure hasn't been laid out yet"); 115432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 115532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 1156567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1157567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 1158567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 115932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 116032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Couldn't find the process"); 116132824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 116232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 116332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1164567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1165567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target) 116632824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 116732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Couldn't find the target"); 116832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 116932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 117032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 11713371102ecdff827087df3c27549e57760a6bbc97Sean Callanan if (!m_material_vars->m_materialized_location) 11723371102ecdff827087df3c27549e57760a6bbc97Sean Callanan { 11733371102ecdff827087df3c27549e57760a6bbc97Sean Callanan err.SetErrorString("No materialized location"); 11743371102ecdff827087df3c27549e57760a6bbc97Sean Callanan return false; 11753371102ecdff827087df3c27549e57760a6bbc97Sean Callanan } 11763371102ecdff827087df3c27549e57760a6bbc97Sean Callanan 1177c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton lldb::DataBufferSP data_sp(new DataBufferHeap(m_struct_vars->m_struct_size, 0)); 117832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 117932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan Error error; 1180567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->ReadMemory (m_material_vars->m_materialized_location, 1181c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton data_sp->GetBytes(), 1182c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton data_sp->GetByteSize(), error) != data_sp->GetByteSize()) 118332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 118432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorStringWithFormat ("Couldn't read struct from the target: %s", error.AsCString()); 118532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 118632824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 118732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1188567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton DataExtractor extractor(data_sp, process->GetByteOrder(), target->GetArchitecture().GetAddressByteSize()); 118932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1190427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (size_t member_idx = 0, num_members = m_struct_members.GetSize(); 1191427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_idx < num_members; 1192427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ++member_idx) 119332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 1194427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_idx)); 119532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1196427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp) 1197427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton return false; 1198427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1199427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton s.Printf("[%s]\n", member_sp->GetName().GetCString()); 12008c12720c108cd5e7ed792596749218d8400f647eSean Callanan 1201427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp->m_jit_vars.get()) 12028c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 12038c12720c108cd5e7ed792596749218d8400f647eSean Callanan 1204427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton extractor.Dump (&s, // stream 1205427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_sp->m_jit_vars->m_offset, // offset 1206427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton lldb::eFormatBytesWithASCII, // format 1207427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1, // byte size of individual entries 1208427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_sp->m_jit_vars->m_size, // number of entries 1209427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 16, // entries per line 1210427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, // address to print 1211427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 0, // bit size (bitfields only; 0 means ignore) 1212427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 0); // bit alignment (bitfields only; 0 means ignore) 121332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 121432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan s.PutChar('\n'); 121532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 121632824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 121732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return true; 121832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan} 121932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1220f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 12218de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterialize 12228de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 12238de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 1224aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 12250ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 12260ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 1227427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton lldb::ClangExpressionVariableSP *result_sp_ptr, 12288de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 12298de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1230810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan{ 1231427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (result_sp_ptr) 1232427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton result_sp_ptr->reset(); 1233427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1234aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1235aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1236e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 123782b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan 1238aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 1239810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 1240810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan err.SetErrorString("Structure hasn't been laid out yet"); 124157067a0ec95a764cb8e31d7589f8a096807e9ec0Greg Clayton return false; 1242810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 1243810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1244567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1245567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 124645839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan { 124745839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan err.SetErrorString("Received null execution frame"); 124857067a0ec95a764cb8e31d7589f8a096807e9ec0Greg Clayton return false; 124945839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan } 1250567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 125145839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan 1252567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ClangPersistentVariables &persistent_vars = target->GetPersistentVariables(); 1253aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1254aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_size) 1255e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan { 1256e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan if (log) 1257e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan log->PutCString("Not bothering to allocate a struct because no arguments are needed"); 1258e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 12599b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_material_vars->m_allocated_area = NULL; 1260e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 1261e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan return true; 1262e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan } 1263e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 1264567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton const SymbolContext &sym_ctx(frame->GetSymbolContext(lldb::eSymbolContextEverything)); 1265810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1266f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (!dematerialize) 1267f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1268567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1269aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location) 1270f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1271567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->DeallocateMemory(m_material_vars->m_materialized_location); 1272aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = 0; 1273f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1274810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 12757a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan if (log) 12767a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan log->PutCString("Allocating memory for materialized argument struct"); 12777a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan 1278567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t mem = process->AllocateMemory(m_struct_vars->m_struct_alignment + m_struct_vars->m_struct_size, 1279aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 1280aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan err); 1281f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1282f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (mem == LLDB_INVALID_ADDRESS) 1283f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1284f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1285aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_allocated_area = mem; 1286f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1287810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1288aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = m_material_vars->m_allocated_area; 1289810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1290aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location % m_struct_vars->m_struct_alignment) 1291aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location += (m_struct_vars->m_struct_alignment - (m_material_vars->m_materialized_location % m_struct_vars->m_struct_alignment)); 1292810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1293427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (uint64_t member_index = 0, num_members = m_struct_members.GetSize(); 12948c12720c108cd5e7ed792596749218d8400f647eSean Callanan member_index < num_members; 12958c12720c108cd5e7ed792596749218d8400f647eSean Callanan ++member_index) 1296810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 1297427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_index)); 12984d0b110715d321d366dec1dc690300f713b63236Sean Callanan 1299a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (m_found_entities.ContainsVariable (member_sp)) 1300336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan { 1301a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton RegisterInfo *reg_info = member_sp->GetRegisterInfo (); 1302427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (reg_info) 13031ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 13041ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan // This is a register variable 13051ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1306aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 13071ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 13081ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (!reg_ctx) 13091ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13101ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1311427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!DoMaterializeOneRegister (dematerialize, 1312427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton exe_ctx, 1313427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton *reg_ctx, 1314427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton *reg_info, 1315427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 1316427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err)) 13171ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13181ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 13191ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan else 13201ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1321427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp->m_jit_vars.get()) 13221ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13231ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1324427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!DoMaterializeOneVariable (dematerialize, 1325427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton exe_ctx, 13266a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan sym_ctx, 13276a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan member_sp, 1328427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 1329427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err)) 13301ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13311ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 13328c12720c108cd5e7ed792596749218d8400f647eSean Callanan } 1333a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton else 13348c12720c108cd5e7ed792596749218d8400f647eSean Callanan { 1335a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton // No need to look for presistent variables if the name doesn't start 1336a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton // with with a '$' character... 1337a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (member_sp->GetName().AsCString ("!")[0] == '$' && persistent_vars.ContainsVariable(member_sp)) 133845690fe3b8b4efb101dd31085413381021a69c2fSean Callanan { 13396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1340a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (member_sp->GetName() == m_struct_vars->m_result_name) 1341a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton { 1342a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (log) 1343a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton log->PutCString("Found result member in the struct"); 13446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1345a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (result_sp_ptr) 1346a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton *result_sp_ptr = member_sp; 13476a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1348a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton } 1349a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton 1350a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (!DoMaterializeOnePersistentVariable (dematerialize, 13516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan exe_ctx, 1352a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton member_sp, 13530ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 13540ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_top, 13550ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_bottom, 1356a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton err)) 1357a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton return false; 1358f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1359a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton else 1360a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton { 1361a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton err.SetErrorStringWithFormat("Unexpected variable %s", member_sp->GetName().GetCString()); 13628c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 1363a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton } 13648c12720c108cd5e7ed792596749218d8400f647eSean Callanan } 1365810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 1366810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1367f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return true; 1368f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 1369f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1370a48fe1637ec6a381e500633c087f76662e364c20Sean Callananbool 13718de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterializeOnePersistentVariable 13728de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 13738de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 13748de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 1375427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP &var_sp, 13768de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t addr, 13770ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 13780ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 13798de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 13808de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1381aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 13826a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 13836a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1384427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!var_sp) 1385a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 1386427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err.SetErrorString("Invalid persistent variable"); 1387a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return LLDB_INVALID_ADDRESS; 1388a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1389a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1390427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton const size_t pvar_byte_size = var_sp->GetByteSize(); 1391a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan 1392427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton uint8_t *pvar_data = var_sp->GetValueBytes(); 1393427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (pvar_data == NULL) 1394a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan return false; 1395a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan 1396a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan Error error; 1397567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1398567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 13996a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::addr_t mem; // The address of a spare memory area used to hold the persistent variable. 14006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1401a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan if (dematerialize) 1402a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 14036a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 14046a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Dematerializing persistent variable with flags 0x%hx", var_sp->m_flags); 14056a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14066a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if ((var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) || 14076a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference)) 14086a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14096a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Get the location of the target out of the struct. 14106a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14116a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error read_error; 1412567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton mem = process->ReadPointerFromMemory (addr, read_error); 14136a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14146a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (mem == LLDB_INVALID_ADDRESS) 14156a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14166a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't read address of %s from struct: %s", var_sp->GetName().GetCString(), error.AsCString()); 14176a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14196a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14206a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && 14216a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan !var_sp->m_live_sp) 14226a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // If the reference comes from the program, then the ClangExpressionVariable's 14246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // live variable data hasn't been set up yet. Do this now. 14256a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 142647da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope (), 142747da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetASTContext(), 142847da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetOpaqueQualType(), 142947da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetName(), 143047da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham mem, 143147da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 143247da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham pvar_byte_size); 14336a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14346a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14356a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!var_sp->m_live_sp) 14366a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14376a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", var_sp->GetName().GetCString()); 14386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1441b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton if (var_sp->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) 14426a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", var_sp->GetName().GetCString()); 14446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14456a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 144797678d17ac9bcb66f7092178109271991ab16533Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsFreezeDry || 144897678d17ac9bcb66f7092178109271991ab16533Sean Callanan var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) 14496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan mem = var_sp->m_live_sp->GetValue().GetScalar().ULongLong(); 14516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14526a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 14536a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Dematerializing %s from 0x%llx", var_sp->GetName().GetCString(), (uint64_t)mem); 14546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Read the contents of the spare memory area 14560ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 14576a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->ValueUpdated (); 1458567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->ReadMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) 14596a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14606a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't read a composite type from the target: %s", error.AsCString()); 14616a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14626a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14636a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14640ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan if (stack_frame_top != LLDB_INVALID_ADDRESS && 14650ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_bottom != LLDB_INVALID_ADDRESS && 14660ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan mem >= stack_frame_bottom && 14670ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan mem <= stack_frame_top) 14680ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan { 14690ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // If the variable is resident in the stack frame created by the expression, 14700ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // then it cannot be relied upon to stay around. We treat it as needing 14710ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // reallocation. 14720ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 14730ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; 14740ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; 14750ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVIsProgramReference; 14760ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan } 14770ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 14786a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsFreezeDry; 14796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14806a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14816a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation && 14826a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan !(var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget)) 14836a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14846a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (m_keep_result_in_memory) 14856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVKeepInTarget; 14876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14886a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 14896a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1490567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Error deallocate_error = process->DeallocateMemory(mem); 14916a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14926a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!err.Success()) 14936a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14946a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't deallocate memory for %s: %s", var_sp->GetName().GetCString(), deallocate_error.AsCString()); 14956a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14966a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14976a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14986a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14996a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 1501a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 15026a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); 1503a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return false; 1504a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1505a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1506a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan else 1507a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 15086a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 15096a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Materializing persistent variable with flags 0x%hx", var_sp->m_flags); 15106a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15116a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation) 15126a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15136a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Allocate a spare memory area to store the persistent variable's contents. 15146a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15156a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error allocate_error; 15166a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1517567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton mem = process->AllocateMemory(pvar_byte_size, 15186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 15196a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan allocate_error); 15206a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15216a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (mem == LLDB_INVALID_ADDRESS) 15226a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't allocate a memory area to store %s: %s", var_sp->GetName().GetCString(), allocate_error.AsCString()); 15246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15256a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15266a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15276a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 15286a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Allocated %s (0x%llx) sucessfully", var_sp->GetName().GetCString(), mem); 15296a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15306a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Put the location of the spare memory into the live data of the ValueObject. 15316a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 153247da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), 153347da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetASTContext(), 153447da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetOpaqueQualType(), 153547da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetName(), 153647da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham mem, 153747da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 153847da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham pvar_byte_size); 15396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Clear the flag if the variable will never be deallocated. 15416a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15426a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) 15436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsAllocation; 15446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15456a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Write the contents of the variable to the area. 15466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1547567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->WriteMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) 15486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't write a composite type to the target: %s", error.AsCString()); 15506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15526a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15536a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if ((var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && var_sp->m_live_sp) || 15556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) 15566a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15576a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Now write the location of the area into the struct. 15586a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error write_error; 1559567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1560c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton var_sp->m_live_sp->GetValue().GetScalar(), 1561567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1562c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 15636a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15646a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", var_sp->GetName().GetCString(), write_error.AsCString()); 15656a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15666a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15676a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15686a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 1569c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton log->Printf("Materialized %s into 0x%llx", var_sp->GetName().GetCString(), var_sp->m_live_sp->GetValue().GetScalar().ULongLong()); 15706a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 1571696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan else if (!(var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference)) 1572a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 15736a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); 1574a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return false; 1575a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1576a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1577a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1578a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return true; 1579a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan} 1580a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1581f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 15828de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterializeOneVariable 15838de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 15848de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 15858de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 15868de27c761a22187ef63fb60000894be163e7285fGreg Clayton const SymbolContext &sym_ctx, 15876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan ClangExpressionVariableSP &expr_var, 15888de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t addr, 15898de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 15908de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1591f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 1592e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 1593567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1594567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1595567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1596567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 15976d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan if (!frame || !process || !target || !m_parser_vars.get() || !expr_var->m_parser_vars.get()) 1598cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan return false; 1599cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan 16006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Vital information about the value 16016a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 16026a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan const ConstString &name(expr_var->GetName()); 16036a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan TypeFromUser type(expr_var->GetTypeFromUser()); 16046a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 16054a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan VariableSP &var(expr_var->m_parser_vars->m_lldb_var); 16064a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan lldb_private::Symbol *sym(expr_var->m_parser_vars->m_lldb_sym); 1607f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1608819749647b1605f75753f625050cb240292c08b0Sean Callanan std::auto_ptr<lldb_private::Value> location_value; 16094a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan 1610819749647b1605f75753f625050cb240292c08b0Sean Callanan if (var) 1611819749647b1605f75753f625050cb240292c08b0Sean Callanan { 1612819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value.reset(GetVariableValue(exe_ctx, 1613819749647b1605f75753f625050cb240292c08b0Sean Callanan var, 1614819749647b1605f75753f625050cb240292c08b0Sean Callanan NULL)); 1615819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1616819749647b1605f75753f625050cb240292c08b0Sean Callanan else if (sym) 16174a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan { 1618567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton addr_t location_load_addr = GetSymbolAddress(*target, name); 1619819749647b1605f75753f625050cb240292c08b0Sean Callanan 1620cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton if (location_load_addr == LLDB_INVALID_ADDRESS) 1621819749647b1605f75753f625050cb240292c08b0Sean Callanan { 1622819749647b1605f75753f625050cb240292c08b0Sean Callanan if (log) 1623c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't find value for global symbol %s", 1624c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 1625819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1626819749647b1605f75753f625050cb240292c08b0Sean Callanan 16274a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan location_value.reset(new Value); 16284a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan 1629819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value->SetValueType(Value::eValueTypeLoadAddress); 1630819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value->GetScalar() = location_load_addr; 1631819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1632819749647b1605f75753f625050cb240292c08b0Sean Callanan else 1633f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1634c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't find %s with appropriate type", 1635c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 1636f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1637f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1638f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1639841026fc8d1cc22bd3b9e74623b413a3e6aa9d38Sean Callanan if (log) 1640fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 1641fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan StreamString my_stream_string; 1642fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 1643fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ClangASTType::DumpTypeDescription (type.GetASTContext(), 1644fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan type.GetOpaqueQualType(), 1645fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan &my_stream_string); 1646fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 1647c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton log->Printf ("%s %s with type %s", 1648c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton dematerialize ? "Dematerializing" : "Materializing", 1649c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1650c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton my_stream_string.GetString().c_str()); 1651fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 1652f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1653f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (!location_value.get()) 1654f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 16558de27c761a22187ef63fb60000894be163e7285fGreg Clayton err.SetErrorStringWithFormat("Couldn't get value for %s", name.GetCString()); 1656f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1657f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 165817c6a05cb96f7110332342326a90692d9505982eSean Callanan 165917c6a05cb96f7110332342326a90692d9505982eSean Callanan // The size of the type contained in addr 1660f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 16616a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan size_t value_bit_size = ClangASTType::GetClangTypeBitWidth(type.GetASTContext(), type.GetOpaqueQualType()); 16626a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan size_t value_byte_size = value_bit_size % 8 ? ((value_bit_size + 8) / 8) : (value_bit_size / 8); 166317c6a05cb96f7110332342326a90692d9505982eSean Callanan 166417c6a05cb96f7110332342326a90692d9505982eSean Callanan Value::ValueType value_type = location_value->GetValueType(); 166517c6a05cb96f7110332342326a90692d9505982eSean Callanan 166617c6a05cb96f7110332342326a90692d9505982eSean Callanan switch (value_type) 1667f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 166817c6a05cb96f7110332342326a90692d9505982eSean Callanan default: 1669f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 167017c6a05cb96f7110332342326a90692d9505982eSean Callanan StreamString ss; 167117c6a05cb96f7110332342326a90692d9505982eSean Callanan 167217c6a05cb96f7110332342326a90692d9505982eSean Callanan location_value->Dump(&ss); 167317c6a05cb96f7110332342326a90692d9505982eSean Callanan 1674c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s has a value of unhandled type: %s", 1675c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1676c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton ss.GetString().c_str()); 167717c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 1678f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 167917c6a05cb96f7110332342326a90692d9505982eSean Callanan break; 168017c6a05cb96f7110332342326a90692d9505982eSean Callanan case Value::eValueTypeLoadAddress: 1681f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 16826a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!dematerialize) 168317c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1684c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton Error write_error; 16856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1686567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1687c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton location_value->GetScalar(), 1688567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1689c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 16906a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1691c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", 1692c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1693c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error.AsCString()); 16946a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 16956a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 169617c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1697f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 169817c6a05cb96f7110332342326a90692d9505982eSean Callanan break; 169917c6a05cb96f7110332342326a90692d9505982eSean Callanan case Value::eValueTypeScalar: 1700f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 17016916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) 170217c6a05cb96f7110332342326a90692d9505982eSean Callanan { 170317c6a05cb96f7110332342326a90692d9505982eSean Callanan StreamString ss; 170417c6a05cb96f7110332342326a90692d9505982eSean Callanan location_value->Dump(&ss); 170517c6a05cb96f7110332342326a90692d9505982eSean Callanan 1706c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s is a scalar of unhandled type: %s", 1707c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1708c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton ss.GetString().c_str()); 170917c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 171017c6a05cb96f7110332342326a90692d9505982eSean Callanan } 171117c6a05cb96f7110332342326a90692d9505982eSean Callanan 1712061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterInfo *reg_info = location_value->GetRegisterInfo(); 171317c6a05cb96f7110332342326a90692d9505982eSean Callanan 1714061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_info) 171517c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1716c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't get the register information for %s", 1717c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 171817c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 171917c6a05cb96f7110332342326a90692d9505982eSean Callanan } 172017c6a05cb96f7110332342326a90692d9505982eSean Callanan 1721061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 1722061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1723061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 1724061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1725061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx) 172617c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1727c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't read register context to read %s from %s", 1728c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1729c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 173017c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 173117c6a05cb96f7110332342326a90692d9505982eSean Callanan } 173217c6a05cb96f7110332342326a90692d9505982eSean Callanan 1733061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton uint32_t register_byte_size = reg_info->byte_size; 173417c6a05cb96f7110332342326a90692d9505982eSean Callanan 173517c6a05cb96f7110332342326a90692d9505982eSean Callanan if (dematerialize) 173617c6a05cb96f7110332342326a90692d9505982eSean Callanan { 17376a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Get the location of the spare memory area out of the variable's live data. 17386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!expr_var->m_live_sp) 17406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 17416a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", name.GetCString()); 17426a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 17446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1745b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton if (expr_var->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) 17466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 17476a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", name.GetCString()); 17486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 17506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1751c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton Scalar ®_addr = expr_var->m_live_sp->GetValue().GetScalar(); 175217c6a05cb96f7110332342326a90692d9505982eSean Callanan 1753c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err = reg_ctx->ReadRegisterValueFromMemory (reg_info, 1754c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 1755c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton value_byte_size, 1756c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_value); 1757061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (err.Fail()) 175817c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 1759061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1760061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx->WriteRegister (reg_info, reg_value)) 176117c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1762c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to register %s", 1763c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1764c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 176517c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 176617c6a05cb96f7110332342326a90692d9505982eSean Callanan } 17676a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17686a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Deallocate the spare area and clear the variable's live data. 17696a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1770567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Error deallocate_error = process->DeallocateMemory(reg_addr.ULongLong()); 17716a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17726a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!deallocate_error.Success()) 17736a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1774c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't deallocate spare memory area for %s: %s", 1775c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1776c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton deallocate_error.AsCString()); 17776a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17786a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 17796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17806a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan expr_var->m_live_sp.reset(); 178117c6a05cb96f7110332342326a90692d9505982eSean Callanan } 178217c6a05cb96f7110332342326a90692d9505982eSean Callanan else 178317c6a05cb96f7110332342326a90692d9505982eSean Callanan { 17846a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Allocate a spare memory area to place the register's contents into. This memory area will be pointed to by the slot in the 17856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // struct. 17866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error allocate_error; 17886a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1789567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Scalar reg_addr (process->AllocateMemory (value_byte_size, 1790c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton lldb::ePermissionsReadable | lldb::ePermissionsWritable, 1791c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton allocate_error)); 17926a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1793c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton if (reg_addr.ULongLong() == LLDB_INVALID_ADDRESS) 17946a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1795c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't allocate a memory area to store %s: %s", 1796c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1797c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton allocate_error.AsCString()); 17986a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17996a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 18006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18016a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Put the location of the spare memory into the live data of the ValueObject. 18026a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 180347da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham expr_var->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), 180447da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham type.GetASTContext(), 180547da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham type.GetOpaqueQualType(), 180647da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham name, 1807c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 180847da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 180947da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham value_byte_size); 18106a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18116a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Now write the location of the area into the struct. 18126a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18136a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error write_error; 1814c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton 1815567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1816c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr, 1817567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1818c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 18196a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1820c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", 1821c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1822c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error.AsCString()); 18236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 18246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 18256a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18266a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (value_byte_size > register_byte_size) 182717c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1828c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s is too big to store in %s", 1829c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1830c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 183117c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 183217c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1833061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1834061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 1835061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1836061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx->ReadRegister (reg_info, reg_value)) 183717c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1838c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't read %s from %s", 1839c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1840c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 184117c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 184217c6a05cb96f7110332342326a90692d9505982eSean Callanan } 184317c6a05cb96f7110332342326a90692d9505982eSean Callanan 1844c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err = reg_ctx->WriteRegisterValueToMemory (reg_info, 1845c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 1846c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton value_byte_size, 1847c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_value); 1848061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (err.Fail()) 184917c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 185017c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1851f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1852f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1853f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1854f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return true; 1855810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan} 1856810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 18571ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callananbool 18581ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean CallananClangExpressionDeclMap::DoMaterializeOneRegister 18591ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan( 18601ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan bool dematerialize, 18611ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan ExecutionContext &exe_ctx, 18621ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan RegisterContext ®_ctx, 1863b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton const RegisterInfo ®_info, 18641ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan lldb::addr_t addr, 18651ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan Error &err 18661ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan) 18671ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan{ 18681ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan uint32_t register_byte_size = reg_info.byte_size; 1869061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 18701ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (dematerialize) 18711ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1872061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton Error read_error (reg_ctx.ReadRegisterValueFromMemory(®_info, addr, register_byte_size, reg_value)); 1873061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (read_error.Fail()) 18741ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1875bdcb6abaa287df2c5f312c51d993c1d0b0cb120cGreg Clayton err.SetErrorStringWithFormat ("Couldn't read %s from the target: %s", reg_info.name, read_error.AsCString()); 18761ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 18771ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 18781ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1879061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx.WriteRegister (®_info, reg_value)) 18801ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1881061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't write register %s (dematerialize)", reg_info.name); 18821ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 18831ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 18841ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 18851ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan else 18861ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 18871ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1888061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx.ReadRegister(®_info, reg_value)) 18891ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1890061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't read %s (materialize)", reg_info.name); 18911ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 18921ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 18931ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1894061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton Error write_error (reg_ctx.WriteRegisterValueToMemory(®_info, addr, register_byte_size, reg_value)); 1895061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (write_error.Fail()) 18961ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 189795b7b4362ca7135be088e4fbf04c2bd15767a104Jason Molenda err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", reg_info.name, write_error.AsCString()); 18981ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 18991ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19001ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19011ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 19021ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return true; 19031ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan} 19041ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1905696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callananlldb::VariableSP 19068de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::FindVariableInScope 19078de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 19088de27c761a22187ef63fb60000894be163e7285fGreg Clayton StackFrame &frame, 19098de27c761a22187ef63fb60000894be163e7285fGreg Clayton const ConstString &name, 19108de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromUser *type 19118de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1912aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 1913e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 1914cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan 1915f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan ValueObjectSP valobj; 1916f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan VariableSP var_sp; 1917f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan Error err; 1918f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan 1919f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan valobj = frame.GetValueForVariableExpressionPath(name.GetCString(), 1920f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan eNoDynamicValues, 1921f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan StackFrame::eExpressionPathOptionCheckPtrVsMember, 1922f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan var_sp, 1923f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan err); 19243bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 1925f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan if (!err.Success() || 1926f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan !var_sp || 1927ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan !var_sp->IsInScope(&frame) || 1928ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan !var_sp->LocationIsValidForFrame (&frame)) 1929ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan return lldb::VariableSP(); 19303bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 19313bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (var_sp && type) 19323bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 19333bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (type->GetASTContext() == var_sp->GetType()->GetClangAST()) 19343bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 193504c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton if (!ClangASTContext::AreTypesSame(type->GetASTContext(), type->GetOpaqueQualType(), var_sp->GetType()->GetClangFullType())) 1936696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::VariableSP(); 19373bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19383bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton else 19393bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 19403bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (log) 19413bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton log->PutCString("Skipping a candidate variable because of different AST contexts"); 1942696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::VariableSP(); 19433bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19443bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19453bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 1946696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return var_sp; 1947cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan} 1948336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 1949819749647b1605f75753f625050cb240292c08b0Sean CallananSymbol * 1950819749647b1605f75753f625050cb240292c08b0Sean CallananClangExpressionDeclMap::FindGlobalDataSymbol 1951819749647b1605f75753f625050cb240292c08b0Sean Callanan( 1952819749647b1605f75753f625050cb240292c08b0Sean Callanan Target &target, 1953aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan const ConstString &name 1954819749647b1605f75753f625050cb240292c08b0Sean Callanan) 1955819749647b1605f75753f625050cb240292c08b0Sean Callanan{ 1956819749647b1605f75753f625050cb240292c08b0Sean Callanan SymbolContextList sc_list; 1957819749647b1605f75753f625050cb240292c08b0Sean Callanan 1958aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan target.GetImages().FindSymbolsWithNameAndType(name, 1959aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan eSymbolTypeData, 1960aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan sc_list); 1961819749647b1605f75753f625050cb240292c08b0Sean Callanan 1962819749647b1605f75753f625050cb240292c08b0Sean Callanan if (sc_list.GetSize()) 1963819749647b1605f75753f625050cb240292c08b0Sean Callanan { 1964819749647b1605f75753f625050cb240292c08b0Sean Callanan SymbolContext sym_ctx; 1965819749647b1605f75753f625050cb240292c08b0Sean Callanan sc_list.GetContextAtIndex(0, sym_ctx); 1966819749647b1605f75753f625050cb240292c08b0Sean Callanan 1967819749647b1605f75753f625050cb240292c08b0Sean Callanan return sym_ctx.symbol; 1968819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1969819749647b1605f75753f625050cb240292c08b0Sean Callanan 1970819749647b1605f75753f625050cb240292c08b0Sean Callanan return NULL; 1971819749647b1605f75753f625050cb240292c08b0Sean Callanan} 1972819749647b1605f75753f625050cb240292c08b0Sean Callanan 197347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananlldb::VariableSP 197447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::FindGlobalVariable 197547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan( 197647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Target &target, 197794cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan ModuleSP &module, 197894cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan const ConstString &name, 197994cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan ClangNamespaceDecl *namespace_decl, 198047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan TypeFromUser *type 198147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan) 198247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 198347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan VariableList vars; 198447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 198594cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan if (module && namespace_decl) 198694cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan module->FindGlobalVariables (name, namespace_decl, true, -1, vars); 198794cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan else 198894cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan target.GetImages().FindGlobalVariables(name, true, -1, vars); 198947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 199047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (vars.GetSize()) 199147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 199247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (type) 199347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 199447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan for (size_t i = 0; i < vars.GetSize(); ++i) 199547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 199647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan VariableSP var_sp = vars.GetVariableAtIndex(i); 199747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 199847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (type->GetASTContext() == var_sp->GetType()->GetClangAST()) 199947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 200047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (ClangASTContext::AreTypesSame(type->GetASTContext(), type->GetOpaqueQualType(), var_sp->GetType()->GetClangFullType())) 200147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return var_sp; 200247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 200347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 200447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 200547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 200647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 200747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return vars.GetVariableAtIndex(0); 200847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 200947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 201047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 201147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return VariableSP(); 201247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 201347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 201424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Interface for ClangASTSource 201547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 201616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callananvoid 201716b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::FindExternalVisibleDecls (NameSearchContext &context, const ConstString &name) 201824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 2019e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 202024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2021aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_parser_vars->m_ignore_lookups) 2022ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan { 202367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log && log->GetVerbose()) 2024ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan log->Printf("Ignoring a query during an import"); 2025ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan return; 2026ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan } 2027e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 202867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan static unsigned int invocation_id = 0; 202967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id = invocation_id++; 203067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan 203116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 203216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 203316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (!context.m_decl_context) 203467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf("FindExternalVisibleDecls[%u] for '%s' in a NULL DeclContext", current_id, name.GetCString()); 203516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context.m_decl_context)) 203667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf("FindExternalVisibleDecls[%u] for '%s' in '%s'", current_id, name.GetCString(), context_named_decl->getNameAsString().c_str()); 203716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 203867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf("FindExternalVisibleDecls[%u] for '%s' in a '%s'", current_id, name.GetCString(), context.m_decl_context->getDeclKindName()); 203916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 2040a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2041a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan context.m_namespace_map.reset(new ClangASTImporter::NamespaceMap); 204216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 204316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (const NamespaceDecl *namespace_context = dyn_cast<NamespaceDecl>(context.m_decl_context)) 204416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 204516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ClangASTImporter::NamespaceMapSP namespace_map = m_parser_vars->m_ast_importer->GetNamespaceMap(namespace_context); 2046a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 204767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log && log->GetVerbose()) 204867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Inspecting namespace map %p (%d entries)", 204967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 205067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan namespace_map.get(), 205167bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan (int)namespace_map->size()); 2052a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 205316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan for (ClangASTImporter::NamespaceMap::iterator i = namespace_map->begin(), e = namespace_map->end(); 205416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i != e; 205516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ++i) 205616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 205716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 205867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Searching namespace %s in module %s", 205967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 206016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i->second.GetNamespaceDecl()->getNameAsString().c_str(), 206116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i->first->GetFileSpec().GetFilename().GetCString()); 206216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 2063c839adc5a17c6736617ff3a2441857bf6c25f183Sean Callanan FindExternalVisibleDecls(context, 2064c839adc5a17c6736617ff3a2441857bf6c25f183Sean Callanan i->first, 2065c839adc5a17c6736617ff3a2441857bf6c25f183Sean Callanan i->second, 206667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan name, 206767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id); 206816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 206916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 207016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if (!isa<TranslationUnitDecl>(context.m_decl_context)) 207116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 207216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan // we shouldn't be getting FindExternalVisibleDecls calls for these 207316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan return; 207416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 207516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 207616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 207716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ClangNamespaceDecl namespace_decl; 207816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 207916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 208067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Searching the root namespace", current_id); 208116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 208216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan FindExternalVisibleDecls(context, 208316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan lldb::ModuleSP(), 208416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan namespace_decl, 208567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan name, 208667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id); 208716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 2088a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2089a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (!context.m_namespace_map->empty()) 2090a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan { 209167bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log && log->GetVerbose()) 209267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Registering namespace map %p (%d entries)", 209367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 209467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan context.m_namespace_map.get(), 209567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan (int)context.m_namespace_map->size()); 2096a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2097a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan NamespaceDecl *clang_namespace_decl = AddNamespace(context, context.m_namespace_map); 2098a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2099a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (clang_namespace_decl) 2100a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan clang_namespace_decl->setHasExternalVisibleStorage(); 2101a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan } 210216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan} 210316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 210416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callananvoid 210516b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::FindExternalVisibleDecls (NameSearchContext &context, 210638d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan lldb::ModuleSP module_sp, 210703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ClangNamespaceDecl &namespace_decl, 210867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan const ConstString &name, 210967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id) 211016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan{ 211116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan assert (m_struct_vars.get()); 211216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan assert (m_parser_vars.get()); 211316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 211416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2115e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 2116e5748d889fb7fb97b3ff07444894d7714776b609Greg Clayton SymbolContextList sc_list; 211724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 21183bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton const char *name_unique_cstr = name.GetCString(); 21193bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 21203bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (name_unique_cstr == NULL) 21213bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton return; 21223bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 21238de27c761a22187ef63fb60000894be163e7285fGreg Clayton // Only look for functions by name out in our symbols if the function 21248de27c761a22187ef63fb60000894be163e7285fGreg Clayton // doesn't start with our phony prefix of '$' 2125567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2126567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = m_parser_vars->m_exe_ctx->GetFramePtr(); 212703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (name_unique_cstr[0] == '$' && !namespace_decl) 21283cfbd338aef72c7990c37395cda6804708e0aacbSean Callanan { 212957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton static ConstString g_lldb_class_name ("$__lldb_class"); 213047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 213157452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (name == g_lldb_class_name) 213257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton { 213357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton // Clang is looking for the type of "this" 213457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2135567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 213647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return; 213747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2138567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableList *vars = frame->GetVariableList(false); 213957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 214057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!vars) 214157452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 214257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 214357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton lldb::VariableSP this_var = vars->FindVariable(ConstString("this")); 214457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 214575a40125586d483b2d7722f1b5475cb0f7ef9bf8Greg Clayton if (!this_var || 2146567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !this_var->IsInScope(frame) || 2147567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !this_var->LocationIsValidForFrame (frame)) 214857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 214957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 215057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton Type *this_type = this_var->GetType(); 215157452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 215257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!this_type) 215357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 215457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 215567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log && log->GetVerbose()) 21562403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton { 215767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf (" FEVD[%u] Type for \"this\" is: ", current_id); 21582403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton StreamString strm; 21592403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton this_type->Dump(&strm, true); 21602403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton log->PutCString (strm.GetData()); 21612403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton } 216203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 216304c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton TypeFromUser this_user_type(this_type->GetClangFullType(), 216457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton this_type->GetClangAST()); 216557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2166aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_object_pointer_type = this_user_type; 216757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 216858baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *pointer_target_type = NULL; 216957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 217057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!ClangASTContext::IsPointerType(this_user_type.GetOpaqueQualType(), 217157452832fdce249dd673710c5603a9b44c672d1bGreg Clayton &pointer_target_type)) 217257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 217357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2174c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan clang::QualType pointer_target_qual_type = QualType::getFromOpaquePtr(pointer_target_type); 2175c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan 2176c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan if (pointer_target_qual_type.isConstQualified()) 2177c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan pointer_target_qual_type.removeLocalConst(); 2178c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan 2179c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan TypeFromUser class_user_type(pointer_target_qual_type.getAsOpaquePtr(), 218057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton this_type->GetClangAST()); 218103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 21823aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (log) 21833aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 21843aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan StreamString type_stream; 21853aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan class_user_type.DumpTypeCode(&type_stream); 21863aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan type_stream.Flush(); 218767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Adding type for $__lldb_class: %s", current_id, type_stream.GetString().c_str()); 21883aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 21893aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 219057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton AddOneType(context, class_user_type, true); 219157452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 219257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 219357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton } 219457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 21953aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan static ConstString g_lldb_objc_class_name ("$__lldb_objc_class"); 21963aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (name == g_lldb_objc_class_name) 21973aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 21983aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan // Clang is looking for the type of "*self" 21993aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 2200567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 220147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return; 220247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2203567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableList *vars = frame->GetVariableList(false); 220403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22053aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!vars) 22063aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 220703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22083aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan lldb::VariableSP self_var = vars->FindVariable(ConstString("self")); 220903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 221075a40125586d483b2d7722f1b5475cb0f7ef9bf8Greg Clayton if (!self_var || 2211567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !self_var->IsInScope(frame) || 2212567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !self_var->LocationIsValidForFrame (frame)) 22133aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 221403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22153aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan Type *self_type = self_var->GetType(); 22163aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22173aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!self_type) 22183aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 221903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 222004c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton TypeFromUser self_user_type(self_type->GetClangFullType(), 22213aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan self_type->GetClangAST()); 22223aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22233aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan m_struct_vars->m_object_pointer_type = self_user_type; 222403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 222558baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *pointer_target_type = NULL; 222603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22273aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!ClangASTContext::IsPointerType(self_user_type.GetOpaqueQualType(), 222827a3ad18986370df3dc08e7f9941e5bf824603afJim Ingham &pointer_target_type) 222919c0d58b8d2c168b835477e6a681e971ac32ece5Greg Clayton || pointer_target_type == NULL) 22303aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 223103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22323aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan TypeFromUser class_user_type(pointer_target_type, 22333aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan self_type->GetClangAST()); 22343aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22353aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (log) 22363aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 22373aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan StreamString type_stream; 22383aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan class_user_type.DumpTypeCode(&type_stream); 22393aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan type_stream.Flush(); 224067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Adding type for $__lldb_objc_class: %s", current_id, type_stream.GetString().c_str()); 22413aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 22423aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22433aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan AddOneType(context, class_user_type, false); 22443aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22453aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 22463aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 2247c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan 2248c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan // any other $__lldb names should be weeded out now 2249c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan if (!::strncmp(name_unique_cstr, "$__lldb", sizeof("$__lldb") - 1)) 2250c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan return; 225103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22522431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan do 22532431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan { 2254567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target) 22552431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22562431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 2257567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ClangASTContext *scratch_clang_ast_context = target->GetScratchClangASTContext(); 22582431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22592431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!scratch_clang_ast_context) 22602431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22612431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22622431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan ASTContext *scratch_ast_context = scratch_clang_ast_context->getASTContext(); 22632431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22642431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!scratch_ast_context) 22652431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22662431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22672431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan TypeDecl *ptype_type_decl = m_parser_vars->m_persistent_vars->GetPersistentType(name); 226803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22692431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!ptype_type_decl) 22702431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22712431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22722431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan Decl *parser_ptype_decl = ClangASTContext::CopyDecl(context.GetASTContext(), scratch_ast_context, ptype_type_decl); 22732431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22742431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!parser_ptype_decl) 22752431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22762431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22772431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan TypeDecl *parser_ptype_type_decl = dyn_cast<TypeDecl>(parser_ptype_decl); 22782431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22792431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!parser_ptype_type_decl) 22802431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22812431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22822431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (log) 228367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found persistent type %s", current_id, name.GetCString()); 22842431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22852431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan context.AddNamedDecl(parser_ptype_type_decl); 22862431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan } while (0); 22872431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 2288427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariable(name)); 228903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2290427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (pvar_sp) 22911ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 229267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneVariable(context, pvar_sp, current_id); 22931ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return; 22941ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 22951ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 22961ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan const char *reg_name(&name.GetCString()[1]); 22971ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2298aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_parser_vars->m_exe_ctx->GetRegisterContext()) 22991ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 2300b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton const RegisterInfo *reg_info(m_parser_vars->m_exe_ctx->GetRegisterContext()->GetRegisterInfoByName(reg_name)); 23011ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 230267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log) 230367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found register %s", current_id, reg_info->name); 230467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan 23051ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (reg_info) 230667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneRegister(context, reg_info, current_id); 23071ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 23088de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 230903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else 231003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 231103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ValueObjectSP valobj; 231203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan VariableSP var; 231303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Error err; 231403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 231503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (frame && !namespace_decl) 231603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 231703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan valobj = frame->GetValueForVariableExpressionPath(name_unique_cstr, 231803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan eNoDynamicValues, 231903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan StackFrame::eExpressionPathOptionCheckPtrVsMember, 232003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan var, 232103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan err); 232203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 232303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // If we found a variable in scope, no need to pull up function names 232403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (err.Success() && var != NULL) 232503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 232667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneVariable(context, var, current_id); 232716c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 232803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 232903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 233003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (target) 233103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 233294cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan var = FindGlobalVariable (*target, 233338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp, 233494cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan name, 233594cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan &namespace_decl, 233603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan NULL); 233703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 233803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (var) 233903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 234067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneVariable(context, var, current_id); 234116c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 234203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 234303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 234403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 234516c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.variable) 234603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 234703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan const bool include_symbols = true; 234803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan const bool append = false; 2349a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan 235038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (namespace_decl && module_sp) 2351a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan { 235238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp->FindFunctions(name, 235338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan &namespace_decl, 235438d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan eFunctionNameTypeBase, 235538d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan include_symbols, 235638d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan append, 235738d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan sc_list); 2358a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan } 2359a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan else 2360a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan { 2361a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan target->GetImages().FindFunctions(name, 2362a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan eFunctionNameTypeBase, 2363a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan include_symbols, 2364a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan append, 2365a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan sc_list); 2366a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan } 2367a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan 236803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sc_list.GetSize()) 236903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 237003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Symbol *generic_symbol = NULL; 237103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Symbol *non_extern_symbol = NULL; 237203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 237303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan for (uint32_t index = 0, num_indices = sc_list.GetSize(); 237403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan index < num_indices; 237503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ++index) 237603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 237703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan SymbolContext sym_ctx; 237803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan sc_list.GetContextAtIndex(index, sym_ctx); 237903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 238003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sym_ctx.function) 238103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 238203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // TODO only do this if it's a C function; C++ functions may be 238303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // overloaded 238416c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.function_with_type_info) 238567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneFunction(context, sym_ctx.function, NULL, current_id); 238616c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function_with_type_info = true; 238716c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 238803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 238903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (sym_ctx.symbol) 239003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 239103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sym_ctx.symbol->IsExternal()) 239203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan generic_symbol = sym_ctx.symbol; 239303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else 239403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan non_extern_symbol = sym_ctx.symbol; 239503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 239603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 239703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 239816c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.function_with_type_info) 239903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 240003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (generic_symbol) 240103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 240267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneFunction (context, NULL, generic_symbol, current_id); 240316c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 240403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 240503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (non_extern_symbol) 240603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 240767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneFunction (context, NULL, non_extern_symbol, current_id); 240816c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 240903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 241003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 241103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 241203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 241316c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.variable) 241403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 241516c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan // We couldn't find a non-symbol variable for this. Now we'll hunt for a generic 241603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // data symbol, and -- if it is found -- treat it as a variable. 241703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2418aa4a553d4b8cd37f13bd4946f504265000a7bcc4Sean Callanan Symbol *data_symbol = FindGlobalDataSymbol(*target, name); 241903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 242003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (data_symbol) 242103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 242267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan AddOneGenericVariable(context, *data_symbol, current_id); 242316c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 242403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2428a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (module_sp && namespace_decl) 242903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 2430a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan ClangNamespaceDecl found_namespace_decl; 243103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2432a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(); 243303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2434a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (symbol_vendor) 243503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 2436a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan SymbolContext null_sc; 243703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2438a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &namespace_decl); 2439a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2440a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (found_namespace_decl) 2441a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan { 2442a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan context.m_namespace_map->push_back(std::pair<ModuleSP, ClangNamespaceDecl>(module_sp, found_namespace_decl)); 244303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2444a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (log) 244567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found namespace %s in module %s", 244667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 2447a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan name.GetCString(), 2448a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan module_sp->GetFileSpec().GetFilename().GetCString()); 244903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 245003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 245103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 2452a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan else 245303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 2454a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan ModuleList &images = m_parser_vars->m_sym_ctx.target_sp->GetImages(); 2455a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2456a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan for (uint32_t i = 0, e = images.GetSize(); 2457a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan i != e; 2458a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan ++i) 2459a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan { 2460a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan ModuleSP image = images.GetModuleAtIndex(i); 2461a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2462a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (!image) 2463a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan continue; 2464a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2465a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan ClangNamespaceDecl found_namespace_decl; 2466a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2467a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan SymbolVendor *symbol_vendor = image->GetSymbolVendor(); 2468a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2469a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (!symbol_vendor) 2470a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan continue; 2471a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2472a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan SymbolContext null_sc; 2473a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2474a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &namespace_decl); 2475a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2476a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (found_namespace_decl) 2477a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan { 2478a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan context.m_namespace_map->push_back(std::pair<ModuleSP, ClangNamespaceDecl>(image, found_namespace_decl)); 2479a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan 2480a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan if (log) 248167bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found namespace %s in module %s", 248267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 2483a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan name.GetCString(), 2484a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan image->GetFileSpec().GetFilename().GetCString()); 2485a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan } 2486a75970673121eb7cb4c947625235b8c201940fe2Sean Callanan } 248703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 248803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 2489a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 249038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeList types; 249138d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan SymbolContext null_sc; 249238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 249338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (module_sp && namespace_decl) 249438d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp->FindTypes(null_sc, name, &namespace_decl, true, 1, types); 249538d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan else 249638d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan target->GetImages().FindTypes (null_sc, name, true, 1, types); 249738d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 249838d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (types.GetSize()) 2499ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan { 250038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeSP type_sp = types.GetTypeAtIndex(0); 250138d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 2502ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan if (log) 25036df0840c87be29724055716db951aa6d494ddabcSean Callanan { 250467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan const char *name_string = type_sp->GetName().GetCString(); 250567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan 250667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Matching type found for \"%s\": %s", 250767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 250867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan name.GetCString(), 250967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan (name_string ? name_string : "<anonymous>")); 2510ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan } 25112403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton 251238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeFromUser user_type(type_sp->GetClangFullType(), 251338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan type_sp->GetClangAST()); 25146df0840c87be29724055716db951aa6d494ddabcSean Callanan 2515ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan AddOneType(context, user_type, false); 25166df0840c87be29724055716db951aa6d494ddabcSean Callanan } 251724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 2518e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25199b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananclang::ExternalLoadResult 25209b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::FindExternalLexicalDecls (const DeclContext *decl_context, 25219b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan bool (*predicate)(Decl::Kind), 25229b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::SmallVectorImpl<Decl*> &decls) 2523e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton{ 25249b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 25259b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 2526e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 25279b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25289b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const Decl *context_decl = dyn_cast<Decl>(decl_context); 25299b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25309b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!context_decl) 25319b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25329b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25339b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *ast_context = &context_decl->getASTContext(); 25349b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 2535c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan static unsigned int invocation_id = 0; 2536c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan unsigned int current_id = invocation_id++; 2537c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan 25389b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (log) 253916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 254016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl)) 2541c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan log->Printf("FindExternalLexicalDecls[%u] in '%s' (a %s) with %s predicate", 2542c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan current_id, 254316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_named_decl->getNameAsString().c_str(), 254416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_decl->getDeclKindName(), 254516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 254616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if(context_decl) 2547c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan log->Printf("FindExternalLexicalDecls[%u] in a %s with %s predicate", 2548c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan current_id, 254916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_decl->getDeclKindName(), 255016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 255116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 2552c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan log->Printf("FindExternalLexicalDecls[%u] in a NULL context with %s predicate", 2553c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan current_id, 255416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 255516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 25569b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25579b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *original_decl = NULL; 25589b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *original_ctx = NULL; 25599b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25609b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ClangASTImporter *ast_importer = m_parser_vars->GetASTImporter(ast_context); 25619b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25629b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!ast_importer) 25639b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25649b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25659b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!ast_importer->ResolveDeclOrigin(context_decl, &original_decl, &original_ctx)) 25669b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25679b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 2568e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton if (log) 2569e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 25709b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan std::string decl_print_string; 25719b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::raw_string_ostream decl_print_stream(decl_print_string); 25729b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan original_decl->print(decl_print_stream); 25739b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl_print_stream.flush(); 257467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FELD[%u] Original decl:\n%s", current_id, decl_print_string.c_str()); 25759b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan } 25769b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25779b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (TagDecl *original_tag_decl = dyn_cast<TagDecl>(original_decl)) 25789b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan { 25799b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ExternalASTSource *external_source = original_ctx->getExternalSource(); 2580336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2581c613971c0016484053b60db95d01648a3f6ea849Sean Callanan if (external_source) 2582c613971c0016484053b60db95d01648a3f6ea849Sean Callanan external_source->CompleteType (original_tag_decl); 2583e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2584e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25859b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan DeclContext *original_decl_context = dyn_cast<DeclContext>(original_decl); 2586e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25879b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!original_decl_context) 25889b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 2589e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25909b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan for (TagDecl::decl_iterator iter = original_decl_context->decls_begin(); 25919b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan iter != original_decl_context->decls_end(); 25929b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ++iter) 2593e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 25949b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *decl = *iter; 2595e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25969b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!predicate || predicate(decl->getKind())) 2597e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 25989b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (log) 25999b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan { 26009b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan std::string decl_print_string; 26019b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::raw_string_ostream decl_print_stream(decl_print_string); 26029b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl->print(decl_print_stream); 26039b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl_print_stream.flush(); 2604c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan 2605c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl)) 260667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FELD[%d] Adding [to %s] lexical decl %s", current_id, context_named_decl->getNameAsString().c_str(), decl_print_string.c_str()); 2607c22cde8a86d7f885a38acfbb0b570d5ade9831faSean Callanan else 260867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FELD[%d] Adding lexical decl %s", current_id, decl_print_string.c_str()); 26099b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan } 26109b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26119b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *copied_decl = ast_importer->CopyDecl(original_ctx, decl); 2612e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26139b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decls.push_back(copied_decl); 2614e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2615e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2616e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26179b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_AlreadyLoaded; 26189b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan} 26199b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26209b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananvoid 26219b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::CompleteTagDecl (TagDecl *tag_decl) 26229b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan{ 26239b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 26249b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26259b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_parser_vars->GetASTImporter(&tag_decl->getASTContext())->CompleteTagDecl (tag_decl); 26269b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan} 26279b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26289b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananvoid 26299b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::CompleteObjCInterfaceDecl (clang::ObjCInterfaceDecl *interface_decl) 26309b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan{ 26319b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 26329b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26339b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_parser_vars->GetASTImporter(&interface_decl->getASTContext())->CompleteObjCInterfaceDecl (interface_decl); 2634e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton} 2635e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 2636336a0002b94c7f23573ec613c4d4ac89a67fd299Sean CallananValue * 26378de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetVariableValue 26388de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 26398de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 26404a07832dc5028af55cacf247bedad9933bf8afdcSean Callanan VariableSP &var, 26419b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *parser_ast_context, 26428de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromUser *user_type, 26438de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromParser *parser_type 26448de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 264524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 2646e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 26476184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan 264824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Type *var_type = var->GetType(); 264924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 265024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_type) 265124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2652810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2653810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no type"); 2654336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 265524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 265624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 265704c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton clang_type_t var_opaque_type = var_type->GetClangFullType(); 265824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 265924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_opaque_type) 266024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2661810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2662810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no Clang type"); 2663336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 266424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 266524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26669b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *ast = var_type->GetClangASTContext().getASTContext(); 266724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2668b01000fd063629facd45044f137446fb748ee179Greg Clayton if (!ast) 266924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2670810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2671810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("There is no AST context for the current execution context"); 2672336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 267324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 267424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2675336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan DWARFExpression &var_location_expr = var->LocationExpression(); 2676336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 267724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::auto_ptr<Value> var_location(new Value); 267824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2679178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton lldb::addr_t loclist_base_load_addr = LLDB_INVALID_ADDRESS; 2680178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton 2681567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 2682567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2683178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton if (var_location_expr.IsLocationList()) 2684178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton { 2685178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton SymbolContext var_sc; 2686178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton var->CalculateSymbolContext (&var_sc); 2687567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton loclist_base_load_addr = var_sc.function->GetAddressRange().GetBaseAddress().GetLoadAddress (target); 2688178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton } 268924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Error err; 269024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2691bdcb6abaa287df2c5f312c51d993c1d0b0cb120cGreg Clayton if (!var_location_expr.Evaluate(&exe_ctx, ast, NULL, NULL, NULL, loclist_base_load_addr, NULL, *var_location.get(), &err)) 269224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2693810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2694810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("Error evaluating location: %s", err.AsCString()); 2695336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 269624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 2697b01000fd063629facd45044f137446fb748ee179Greg Clayton 269858baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *type_to_use = NULL; 2699336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2700f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (parser_ast_context) 2701f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 2702b01000fd063629facd45044f137446fb748ee179Greg Clayton type_to_use = GuardedCopyType(parser_ast_context, ast, var_opaque_type); 2703f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 27044b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (!type_to_use) 27054b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan { 27064b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (log) 27074b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan log->Printf("Couldn't copy a variable's type into the parser's AST context"); 27084b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 27094b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan return NULL; 27104b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan } 27114b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 2712f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (parser_type) 2713f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan *parser_type = TypeFromParser(type_to_use, parser_ast_context); 2714f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 2715336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan else 2716336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan type_to_use = var_opaque_type; 271724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 271824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetContextType() == Value::eContextTypeInvalid) 27196916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton var_location.get()->SetContext(Value::eContextTypeClangType, type_to_use); 272024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 272124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetValueType() == Value::eValueTypeFileAddress) 272224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 272324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner SymbolContext var_sc; 272424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var->CalculateSymbolContext(&var_sc); 2725336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 272624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_sc.module_sp) 2727336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 272824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 272924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ObjectFile *object_file = var_sc.module_sp->GetObjectFile(); 273024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 273124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!object_file) 2732336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 2733336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 273424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Address so_addr(var_location->GetScalar().ULongLong(), object_file->GetSectionList()); 273524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2736567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t load_addr = so_addr.GetLoadAddress(target); 273724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 273847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (load_addr != LLDB_INVALID_ADDRESS) 273947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 274047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan var_location->GetScalar() = load_addr; 274147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan var_location->SetValueType(Value::eValueTypeLoadAddress); 274247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 274324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 274424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2745f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (user_type) 2746b01000fd063629facd45044f137446fb748ee179Greg Clayton *user_type = TypeFromUser(var_opaque_type, ast); 2747336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2748336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return var_location.release(); 2749336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan} 2750336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2751336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callananvoid 275267bbb1103c5a49b7c994750e90ae7ed130daa3aeSean CallananClangExpressionDeclMap::AddOneVariable (NameSearchContext &context, VariableSP var, unsigned int current_id) 2753336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan{ 2754aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 2755aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 2756e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 275747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2758f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan TypeFromUser ut; 2759f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan TypeFromParser pt; 2760336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2761aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan Value *var_location = GetVariableValue (*m_parser_vars->m_exe_ctx, 27628de27c761a22187ef63fb60000894be163e7285fGreg Clayton var, 27638de27c761a22187ef63fb60000894be163e7285fGreg Clayton context.GetASTContext(), 27648de27c761a22187ef63fb60000894be163e7285fGreg Clayton &ut, 27658de27c761a22187ef63fb60000894be163e7285fGreg Clayton &pt); 2766336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 27674b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (!var_location) 27684b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan return; 27694b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 27706a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(pt.GetASTContext(), pt.GetOpaqueQualType())); 27718de27c761a22187ef63fb60000894be163e7285fGreg Clayton std::string decl_name(context.m_decl_name.getAsString()); 2772427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ConstString entity_name(decl_name.c_str()); 2773fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 2774fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham entity_name, 2775427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ut, 277647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 277747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2778427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 2779427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 2780427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_parser_type = pt; 2781427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = var_decl; 2782427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 2783427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = var_location; 2784696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan entity->m_parser_vars->m_lldb_var = var; 278524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2786810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 27878de27c761a22187ef63fb60000894be163e7285fGreg Clayton { 2788a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string var_decl_print_string; 2789a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2790a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl->print(var_decl_print_stream); 2791a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl_print_stream.flush(); 2792a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 279367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found variable %s, returned %s", current_id, decl_name.c_str(), var_decl_print_string.c_str()); 27946e74dbb2e10a1119f6f7c3b59efbe43c6426658aSean Callanan 27959b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //if (log->GetVerbose()) 27969b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //{ 27979b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // StreamString var_decl_dump_string; 27989b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // ASTDumper::DumpDecl(var_decl_dump_string, var_decl); 27999b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // log->Printf("%s\n", var_decl_dump_string.GetData()); 28009b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //} 28018de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 28028f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan} 28038f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 28048f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callananvoid 2805a48fe1637ec6a381e500633c087f76662e364c20Sean CallananClangExpressionDeclMap::AddOneVariable(NameSearchContext &context, 280667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan ClangExpressionVariableSP &pvar_sp, 280767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id) 2808a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan{ 2809e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 281045690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 2811427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromUser user_type (pvar_sp->GetTypeFromUser()); 2812a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 2813427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromParser parser_type (GuardedCopyType(context.GetASTContext(), 2814427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton user_type.GetASTContext(), 2815427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton user_type.GetOpaqueQualType()), 2816427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton context.GetASTContext()); 2817a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 28186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(parser_type.GetASTContext(), parser_type.GetOpaqueQualType())); 28198c12720c108cd5e7ed792596749218d8400f647eSean Callanan 2820427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->EnableParserVars(); 2821427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_parser_type = parser_type; 2822427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_named_decl = var_decl; 2823427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_llvm_value = NULL; 2824427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_lldb_value = NULL; 282545690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 282645690fe3b8b4efb101dd31085413381021a69c2fSean Callanan if (log) 2827a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan { 2828a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string var_decl_print_string; 2829a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2830a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl->print(var_decl_print_stream); 2831a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl_print_stream.flush(); 2832a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 283367bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Added pvar %s, returned %s", current_id, pvar_sp->GetName().GetCString(), var_decl_print_string.c_str()); 2834a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan } 2835a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan} 2836a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 28371ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callananvoid 2838819749647b1605f75753f625050cb240292c08b0Sean CallananClangExpressionDeclMap::AddOneGenericVariable(NameSearchContext &context, 283967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan Symbol &symbol, 284067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id) 2841819749647b1605f75753f625050cb240292c08b0Sean Callanan{ 2842819749647b1605f75753f625050cb240292c08b0Sean Callanan assert(m_parser_vars.get()); 2843819749647b1605f75753f625050cb240292c08b0Sean Callanan 2844819749647b1605f75753f625050cb240292c08b0Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2845819749647b1605f75753f625050cb240292c08b0Sean Callanan 2846567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2847567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2848567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 2849567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return; 2850567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2851567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *scratch_ast_context = target->GetScratchClangASTContext()->getASTContext(); 2852819749647b1605f75753f625050cb240292c08b0Sean Callanan 2853fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromUser user_type (ClangASTContext::CreateLValueReferenceType(scratch_ast_context, ClangASTContext::GetVoidPtrType(scratch_ast_context, true)), 2854819749647b1605f75753f625050cb240292c08b0Sean Callanan scratch_ast_context); 2855819749647b1605f75753f625050cb240292c08b0Sean Callanan 2856fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromParser parser_type (ClangASTContext::CreateLValueReferenceType(scratch_ast_context, ClangASTContext::GetVoidPtrType(context.GetASTContext(), true)), 2857819749647b1605f75753f625050cb240292c08b0Sean Callanan context.GetASTContext()); 2858819749647b1605f75753f625050cb240292c08b0Sean Callanan 2859fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan NamedDecl *var_decl = context.AddVarDecl(parser_type.GetOpaqueQualType()); 2860819749647b1605f75753f625050cb240292c08b0Sean Callanan 2861819749647b1605f75753f625050cb240292c08b0Sean Callanan std::string decl_name(context.m_decl_name.getAsString()); 2862819749647b1605f75753f625050cb240292c08b0Sean Callanan ConstString entity_name(decl_name.c_str()); 2863819749647b1605f75753f625050cb240292c08b0Sean Callanan ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 2864819749647b1605f75753f625050cb240292c08b0Sean Callanan entity_name, 2865819749647b1605f75753f625050cb240292c08b0Sean Callanan user_type, 286647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 286747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2868819749647b1605f75753f625050cb240292c08b0Sean Callanan assert (entity.get()); 2869819749647b1605f75753f625050cb240292c08b0Sean Callanan 2870819749647b1605f75753f625050cb240292c08b0Sean Callanan std::auto_ptr<Value> symbol_location(new Value); 2871819749647b1605f75753f625050cb240292c08b0Sean Callanan 2872819749647b1605f75753f625050cb240292c08b0Sean Callanan AddressRange &symbol_range = symbol.GetAddressRangeRef(); 2873819749647b1605f75753f625050cb240292c08b0Sean Callanan Address &symbol_address = symbol_range.GetBaseAddress(); 2874567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t symbol_load_addr = symbol_address.GetLoadAddress(target); 2875819749647b1605f75753f625050cb240292c08b0Sean Callanan 2876819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->SetContext(Value::eContextTypeClangType, user_type.GetOpaqueQualType()); 2877819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->GetScalar() = symbol_load_addr; 2878819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->SetValueType(Value::eValueTypeLoadAddress); 2879819749647b1605f75753f625050cb240292c08b0Sean Callanan 2880fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->EnableParserVars(); 2881819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_parser_type = parser_type; 2882819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_named_decl = var_decl; 2883819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_llvm_value = NULL; 2884819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_lldb_value = symbol_location.release(); 2885819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_lldb_sym = &symbol; 2886fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan //entity->m_flags |= ClangExpressionVariable::EVUnknownType; 2887819749647b1605f75753f625050cb240292c08b0Sean Callanan 2888819749647b1605f75753f625050cb240292c08b0Sean Callanan if (log) 2889819749647b1605f75753f625050cb240292c08b0Sean Callanan { 2890819749647b1605f75753f625050cb240292c08b0Sean Callanan std::string var_decl_print_string; 2891819749647b1605f75753f625050cb240292c08b0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2892819749647b1605f75753f625050cb240292c08b0Sean Callanan var_decl->print(var_decl_print_stream); 2893819749647b1605f75753f625050cb240292c08b0Sean Callanan var_decl_print_stream.flush(); 2894819749647b1605f75753f625050cb240292c08b0Sean Callanan 289567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found variable %s, returned %s", current_id, decl_name.c_str(), var_decl_print_string.c_str()); 2896819749647b1605f75753f625050cb240292c08b0Sean Callanan 28979b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //if (log->GetVerbose()) 28989b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //{ 28999b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // StreamString var_decl_dump_string; 29009b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // ASTDumper::DumpDecl(var_decl_dump_string, var_decl); 29019b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // log->Printf("%s\n", var_decl_dump_string.GetData()); 29029b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //} 2903819749647b1605f75753f625050cb240292c08b0Sean Callanan } 2904819749647b1605f75753f625050cb240292c08b0Sean Callanan} 2905819749647b1605f75753f625050cb240292c08b0Sean Callanan 2906fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callananbool 2907fb3058efeaacc2ced967e46842dfc4875b3daf14Sean CallananClangExpressionDeclMap::ResolveUnknownTypes() 2908fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan{ 2909fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2910567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2911567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2912567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *scratch_ast_context = target->GetScratchClangASTContext()->getASTContext(); 2913fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2914fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan for (size_t index = 0, num_entities = m_found_entities.GetSize(); 2915fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan index < num_entities; 2916fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ++index) 2917fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2918fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ClangExpressionVariableSP entity = m_found_entities.GetVariableAtIndex(index); 2919fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2920fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (entity->m_flags & ClangExpressionVariable::EVUnknownType) 2921fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2922fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan const NamedDecl *named_decl = entity->m_parser_vars->m_named_decl; 2923fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan const VarDecl *var_decl = dyn_cast<VarDecl>(named_decl); 2924fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2925fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (!var_decl) 2926fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2927fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (log) 2928fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan log->Printf("Entity of unknown type does not have a VarDecl"); 2929fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan return false; 2930fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2931fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2932fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (log) 2933fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2934fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan std::string var_decl_print_string; 2935fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2936fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan var_decl->print(var_decl_print_stream); 2937fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan var_decl_print_stream.flush(); 2938fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2939fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan log->Printf("Variable of unknown type now has Decl %s", var_decl_print_string.c_str()); 2940fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2941fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2942fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan QualType var_type = var_decl->getType(); 2943fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromParser parser_type(var_type.getAsOpaquePtr(), &var_decl->getASTContext()); 2944fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2945fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan lldb::clang_type_t copied_type = ClangASTContext::CopyType(scratch_ast_context, &var_decl->getASTContext(), var_type.getAsOpaquePtr()); 2946fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2947fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromUser user_type(copied_type, scratch_ast_context); 2948fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2949fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_parser_vars->m_lldb_value->SetContext(Value::eContextTypeClangType, user_type.GetOpaqueQualType()); 2950fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_parser_vars->m_parser_type = parser_type; 2951fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2952fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->SetClangAST(user_type.GetASTContext()); 2953fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->SetClangType(user_type.GetOpaqueQualType()); 2954fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2955fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_flags &= ~(ClangExpressionVariable::EVUnknownType); 2956fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2957fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2958fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2959fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan return true; 2960fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan} 2961fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2962819749647b1605f75753f625050cb240292c08b0Sean Callananvoid 2963427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg ClaytonClangExpressionDeclMap::AddOneRegister (NameSearchContext &context, 296467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan const RegisterInfo *reg_info, 296567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id) 29661ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan{ 29671ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 29681ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29691ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan void *ast_type = ClangASTContext::GetBuiltinTypeForEncodingAndBitSize(context.GetASTContext(), 29701ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan reg_info->encoding, 29711ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan reg_info->byte_size * 8); 29721ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29731ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (!ast_type) 29741ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 2975122204dc87589828ad39c1199ebc913ef7b40d88Johnny Chen if (log) 297667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" Tried to add a type for %s, but couldn't get one", context.m_decl_name.getAsString().c_str()); 29771ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return; 29781ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 29791ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2980427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromParser parser_type (ast_type, 2981427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton context.GetASTContext()); 29821ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29831ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan NamedDecl *var_decl = context.AddVarDecl(parser_type.GetOpaqueQualType()); 29841ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2985fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope(), 298647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 298747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2988427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 29891ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan std::string decl_name(context.m_decl_name.getAsString()); 2990427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetName (ConstString (decl_name.c_str())); 2991427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetRegisterInfo (reg_info); 2992427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 2993427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_parser_type = parser_type; 2994427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = var_decl; 2995427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 2996427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = NULL; 29971ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 299867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan if (log && log->GetVerbose()) 29991ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 30001ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan std::string var_decl_print_string; 30011ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 30021ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan var_decl->print(var_decl_print_stream); 30031ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan var_decl_print_stream.flush(); 30041ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 300567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%d] Added register %s, returned %s", current_id, context.m_decl_name.getAsString().c_str(), var_decl_print_string.c_str()); 30061ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 30071ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan} 30081ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 30099b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananNamespaceDecl * 301016b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::AddNamespace (NameSearchContext &context, ClangASTImporter::NamespaceMapSP &namespace_decls) 30116916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton{ 301216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (namespace_decls.empty()) 301316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan return NULL; 301416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30156916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 30166916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton 3017e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton assert (m_parser_vars.get()); 3018e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 301916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan const ClangNamespaceDecl &namespace_decl = namespace_decls->begin()->second; 302016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30219b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *copied_decl = m_parser_vars->GetASTImporter(context.GetASTContext())->CopyDecl(namespace_decl.GetASTContext(), 302216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan namespace_decl.GetNamespaceDecl()); 302316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 302416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan NamespaceDecl *copied_namespace_decl = dyn_cast<NamespaceDecl>(copied_decl); 302516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 302616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan m_parser_vars->GetASTImporter(context.GetASTContext())->RegisterNamespaceMap(copied_namespace_decl, namespace_decls); 302716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30289b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return dyn_cast<NamespaceDecl>(copied_decl); 30296916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton} 30306916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton 3031a48fe1637ec6a381e500633c087f76662e364c20Sean Callananvoid 3032da7af84c427c5c3a7b18e550c665c2f538670a34Greg ClaytonClangExpressionDeclMap::AddOneFunction (NameSearchContext &context, 3033da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton Function* fun, 303467bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan Symbol* symbol, 303567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id) 30368f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan{ 3037aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 3038aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 3039e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 30408f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 304158baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan NamedDecl *fun_decl = NULL; 30420fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan std::auto_ptr<Value> fun_location(new Value); 304358baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan const Address *fun_address = NULL; 30448f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 30450fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan // only valid for Functions, not for Symbols 30460fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan void *fun_opaque_type = NULL; 30479b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *fun_ast_context = NULL; 30488f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 30490fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (fun) 30500fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30510fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan Type *fun_type = fun->GetType(); 30520fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30530fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (!fun_type) 30540fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30550fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (log) 305667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->PutCString(" Skipped a function because it has no type"); 30570fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan return; 30580fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30590fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 306004c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton fun_opaque_type = fun_type->GetClangFullType(); 30610fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30620fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (!fun_opaque_type) 30630fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30640fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (log) 306567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->PutCString(" Skipped a function because it has no Clang type"); 30660fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan return; 30670fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30680fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30690fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_address = &fun->GetAddressRange().GetBaseAddress(); 30700fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 3071b01000fd063629facd45044f137446fb748ee179Greg Clayton fun_ast_context = fun_type->GetClangASTContext().getASTContext(); 3072ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *copied_type = GuardedCopyType(context.GetASTContext(), fun_ast_context, fun_opaque_type); 30730fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30740fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_decl = context.AddFunDecl(copied_type); 30750fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30760fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan else if (symbol) 30770fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30780fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_address = &symbol->GetAddressRangeRef().GetBaseAddress(); 30790fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30800fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_decl = context.AddGenericFunDecl(); 30810fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30820fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan else 30838f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan { 3084810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 308567bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->PutCString(" AddOneFunction called with no function and no symbol"); 30868f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan return; 30878f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan } 30888f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 3089567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 3090567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 3091567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t load_addr = fun_address->GetCallableLoadAddress(target); 30928f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->SetValueType(Value::eValueTypeLoadAddress); 30938f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->GetScalar() = load_addr; 30948f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 3095fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 309647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 309747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 3098427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 30998de27c761a22187ef63fb60000894be163e7285fGreg Clayton std::string decl_name(context.m_decl_name.getAsString()); 3100427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetName(ConstString(decl_name.c_str())); 3101427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetClangType (fun_opaque_type); 3102427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetClangAST (fun_ast_context); 3103427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 3104427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 3105427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = fun_decl; 3106427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 3107427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = fun_location.release(); 31088c12720c108cd5e7ed792596749218d8400f647eSean Callanan 3109810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 31108de27c761a22187ef63fb60000894be163e7285fGreg Clayton { 3111a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string fun_decl_print_string; 3112a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream fun_decl_print_stream(fun_decl_print_string); 3113a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan fun_decl->print(fun_decl_print_stream); 3114a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan fun_decl_print_stream.flush(); 3115a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 311667bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan log->Printf(" FEVD[%u] Found %s function %s, returned %s", 311767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan current_id, 311867bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan (fun ? "specific" : "generic"), 311967bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan decl_name.c_str(), 312067bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan fun_decl_print_string.c_str()); 31218de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 312224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 312393a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 312493a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callananvoid 312593a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean CallananClangExpressionDeclMap::AddOneType(NameSearchContext &context, 31263c9c5eb466869ede185e879d14a47335fb43194dSean Callanan TypeFromUser &ut, 312767bbb1103c5a49b7c994750e90ae7ed130daa3aeSean Callanan unsigned int current_id, 31283c9c5eb466869ede185e879d14a47335fb43194dSean Callanan bool add_method) 312993a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan{ 31309b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *parser_ast_context = context.GetASTContext(); 31319b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *user_ast_context = ut.GetASTContext(); 31323c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 3133ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *copied_type = GuardedCopyType(parser_ast_context, user_ast_context, ut.GetOpaqueQualType()); 31343c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31353c9c5eb466869ede185e879d14a47335fb43194dSean Callanan TypeFromParser parser_type(copied_type, parser_ast_context); 313693a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 31373c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (add_method && ClangASTContext::IsAggregateType(copied_type)) 31383c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 31393c9c5eb466869ede185e879d14a47335fb43194dSean Callanan void *args[1]; 31403c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31413c9c5eb466869ede185e879d14a47335fb43194dSean Callanan args[0] = ClangASTContext::GetVoidPtrType(parser_ast_context, false); 31423c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31433c9c5eb466869ede185e879d14a47335fb43194dSean Callanan void *method_type = ClangASTContext::CreateFunctionType (parser_ast_context, 31443c9c5eb466869ede185e879d14a47335fb43194dSean Callanan ClangASTContext::GetBuiltInType_void(parser_ast_context), 31453c9c5eb466869ede185e879d14a47335fb43194dSean Callanan args, 31463c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1, 31473c9c5eb466869ede185e879d14a47335fb43194dSean Callanan false, 31483c9c5eb466869ede185e879d14a47335fb43194dSean Callanan ClangASTContext::GetTypeQualifiers(copied_type)); 314930449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton 31501d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_virtual = false; 31511d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_static = false; 31521d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_inline = false; 315330449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton const bool is_explicit = false; 315430449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton 31551d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton ClangASTContext::AddMethodToCXXRecordType (parser_ast_context, 31561d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton copied_type, 31578de27c761a22187ef63fb60000894be163e7285fGreg Clayton "$__lldb_expr", 31581d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton method_type, 31591d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton lldb::eAccessPublic, 31601d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton is_virtual, 31611d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton is_static, 316230449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton is_inline, 316330449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton is_explicit); 31643c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 316593a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 316693a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan context.AddTypeDecl(copied_type); 316793a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan} 3168ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3169ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callananvoid * 3170ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean CallananClangExpressionDeclMap::GuardedCopyType (ASTContext *dest_context, 3171ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan ASTContext *source_context, 3172ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *clang_type) 3173ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan{ 3174aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 3175aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 3176aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars->m_ignore_lookups = true; 3177ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3178e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton lldb_private::ClangASTImporter *importer = m_parser_vars->GetASTImporter(dest_context); 3179e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 3180e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton QualType ret_qual_type = importer->CopyType (source_context, 3181e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton QualType::getFromOpaquePtr(clang_type)); 3182e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 3183e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton void *ret = ret_qual_type.getAsOpaquePtr(); 3184ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3185aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars->m_ignore_lookups = false; 3186ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3187ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan return ret; 3188ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan} 3189