ClangExpressionDeclMap.cpp revision 6d284ef56532873d669f8edd4b40031407f0ffe4
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) 6343e80cd9c9e6ae50ff54537551e2fe3ed5319b9b4Sean Callanan sym_ctx.module_sp->FindSymbolsWithNameAndType(name, NULL, 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 { 9416d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan if (!expr_var_sp->m_parser_vars.get()) 9426d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan return Value(); 9436d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan 94447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan const ConstString &name(expr_var_sp->GetName()); 94547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan TypeFromUser type(expr_var_sp->GetTypeFromUser()); 94647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 947567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = m_parser_vars->m_exe_ctx->GetFramePtr(); 948567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (frame) 94947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 950567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableSP var(FindVariableInScope (*frame, name, &type)); 95147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 95247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (var) 95347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return *GetVariableValue(exe_ctx, var, NULL); 95447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 95547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 956567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 957567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 958567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target) 95947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 96094cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan lldb::ModuleSP module; 96194cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan 96294cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan VariableSP global(FindGlobalVariable (*target, module, name, NULL, &type)); 96347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 96447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (global) 96547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return *GetVariableValue(exe_ctx, global, NULL); 96647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 967567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t location_load_addr = GetSymbolAddress(*target, name); 96847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 96947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (location_load_addr != LLDB_INVALID_ADDRESS) 97047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 97147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan lldb_private::Value ret; 97247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ret.SetValueType(Value::eValueTypeLoadAddress); 97347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ret.SetContext(Value::eContextTypeInvalid, NULL); 97447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ret.GetScalar() = location_load_addr; 97547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return ret; 97647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 97747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 97847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 97947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return Value(); 98047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 98147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else if (persistent_var_sp) 98247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 983a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan if ((persistent_var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference || 984a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan persistent_var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) && 985a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan persistent_var_sp->m_live_sp) 986a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan { 987a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan return persistent_var_sp->m_live_sp->GetValue(); 988a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan } 989a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan else 990a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan { 991a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan lldb_private::Value ret; 992a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.SetValueType(Value::eValueTypeHostAddress); 993a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.SetContext(Value::eContextTypeInvalid, NULL); 994a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan ret.GetScalar() = (lldb::addr_t)persistent_var_sp->GetValueBytes(); 995a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan return ret; 996a8428a458e779a64c8642fef5d29c7f6cc1b95f9Sean Callanan } 99747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 99847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 99947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 100047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return Value(); 100147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 100247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 100347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 1004810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan// Interface for CommandObjectExpression 1005f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1006f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 10078de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::Materialize 10088de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 1009aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 10108de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t &struct_address, 10118de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 10128de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1013f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 1014aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan EnableMaterialVars(); 1015aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1016567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton m_material_vars->m_process = exe_ctx.GetProcessPtr(); 1017aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 10180ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan bool result = DoMaterialize(false /* dematerialize */, 10190ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan exe_ctx, 10200ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan LLDB_INVALID_ADDRESS /* top of stack frame */, 10210ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan LLDB_INVALID_ADDRESS /* bottom of stack frame */, 10220ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan NULL, /* result SP */ 10230ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan err); 1024f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1025f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (result) 1026aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan struct_address = m_material_vars->m_materialized_location; 1027f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1028f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return result; 1029f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 1030f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1031f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 10328de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetObjectPointer 10338de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 10348de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t &object_ptr, 10353aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan ConstString &object_name, 1036aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 1037047923c7bc90275f29c2e179d2385df26b8d81a1Sean Callanan Error &err, 1038047923c7bc90275f29c2e179d2385df26b8d81a1Sean Callanan bool suppress_type_check 10398de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 10403c9c5eb466869ede185e879d14a47335fb43194dSean Callanan{ 1041aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1042aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1043567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1044567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1045567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1046567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 1047567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (frame == NULL || process == NULL || target == NULL) 10483c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10493c9c5eb466869ede185e879d14a47335fb43194dSean Callanan err.SetErrorString("Couldn't load 'this' because the context is incomplete"); 10503c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10513c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10523c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1053aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) 10543c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10553c9c5eb466869ede185e879d14a47335fb43194dSean Callanan err.SetErrorString("Couldn't load 'this' because its type is unknown"); 10563c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10573c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10583c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1059567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableSP object_ptr_var = FindVariableInScope (*frame, 1060696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan object_name, 1061696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan (suppress_type_check ? NULL : &m_struct_vars->m_object_pointer_type)); 10623c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 10633c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (!object_ptr_var) 10643c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10653aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan err.SetErrorStringWithFormat("Couldn't find '%s' with appropriate type in scope", object_name.GetCString()); 10663c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10673c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10683c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1069aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan std::auto_ptr<lldb_private::Value> location_value(GetVariableValue(exe_ctx, 10703c9c5eb466869ede185e879d14a47335fb43194dSean Callanan object_ptr_var, 1071aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan NULL)); 10723c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 10733c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (!location_value.get()) 10743c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 10753aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan err.SetErrorStringWithFormat("Couldn't get the location for '%s'", object_name.GetCString()); 10763c9c5eb466869ede185e879d14a47335fb43194dSean Callanan return false; 10773c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 10783c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 107950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan switch (location_value->GetValueType()) 10803c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 108150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan default: 108250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("'%s' is not in memory; LLDB must be extended to handle registers", object_name.GetCString()); 108350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 108450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan case Value::eValueTypeLoadAddress: 10853c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 108650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan lldb::addr_t value_addr = location_value->GetScalar().ULongLong(); 1087567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton uint32_t address_byte_size = target->GetArchitecture().GetAddressByteSize(); 108850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 108950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan if (ClangASTType::GetClangTypeBitWidth(m_struct_vars->m_object_pointer_type.GetASTContext(), 109050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan m_struct_vars->m_object_pointer_type.GetOpaqueQualType()) != address_byte_size * 8) 109150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 109250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("'%s' is not of an expected pointer size", object_name.GetCString()); 109350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 109450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 109550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 109650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan Error read_error; 1097567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton object_ptr = process->ReadPointerFromMemory (value_addr, read_error); 1098c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton if (read_error.Fail() || object_ptr == LLDB_INVALID_ADDRESS) 109950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 110050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("Coldn't read '%s' from the target: %s", object_name.GetCString(), read_error.AsCString()); 110150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 1102c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton } 110350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return true; 11043c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 110550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan case Value::eValueTypeScalar: 11063c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 110750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) 110850339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 110950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan StreamString ss; 111050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan location_value->Dump(&ss); 111150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 111250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("%s is a scalar of unhandled type: %s", object_name.GetCString(), ss.GetString().c_str()); 111350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 111450339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 111550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1116061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterInfo *reg_info = location_value->GetRegisterInfo(); 111750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1118061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_info) 111950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 112050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan err.SetErrorStringWithFormat("Couldn't get the register information for %s", object_name.GetCString()); 112150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 112250339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 112350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1124061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 112550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1126061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx) 112750339fe306efbd207cb506b5434a5d280407bba0Sean Callanan { 1128061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't read register context to read %s from %s", object_name.GetCString(), reg_info->name); 112950339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return false; 113050339fe306efbd207cb506b5434a5d280407bba0Sean Callanan } 113150339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1132061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton uint32_t register_number = reg_info->kinds[lldb::eRegisterKindLLDB]; 113350339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 1134061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton object_ptr = reg_ctx->ReadRegisterAsUnsigned(register_number, 0x0); 113550339fe306efbd207cb506b5434a5d280407bba0Sean Callanan 113650339fe306efbd207cb506b5434a5d280407bba0Sean Callanan return true; 11373c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 11383c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 11393c9c5eb466869ede185e879d14a47335fb43194dSean Callanan} 11403c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 11413c9c5eb466869ede185e879d14a47335fb43194dSean Callananbool 11428de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::Dematerialize 11438de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 1144aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 1145427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP &result_sp, 11460ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 11470ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 11488de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 11498de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1150f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 11510ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan return DoMaterialize(true, exe_ctx, stack_frame_top, stack_frame_bottom, &result_sp, err); 1152aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1153aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DidDematerialize(); 1154aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan} 1155aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1156aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callananvoid 1157aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean CallananClangExpressionDeclMap::DidDematerialize() 1158aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 1159aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars.get()) 1160aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 1161aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location) 1162aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan { 1163aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan //#define SINGLE_STEP_EXPRESSIONS 1164aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1165aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan#ifndef SINGLE_STEP_EXPRESSIONS 1166aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_process->DeallocateMemory(m_material_vars->m_materialized_location); 1167aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan#endif 1168aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = 0; 1169aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 1170aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1171aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan DisableMaterialVars(); 1172aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan } 1173f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 1174f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 117532824aa43fdc8393d829c16f126f32ca8d3582adSean Callananbool 11768de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DumpMaterializedStruct 11778de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 1178aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 11798de27c761a22187ef63fb60000894be163e7285fGreg Clayton Stream &s, 11808de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 11818de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 118232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan{ 1183aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1184aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_material_vars.get()); 1185aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1186aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 118732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 118832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Structure hasn't been laid out yet"); 118932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 119032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 1191567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1192567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 1193567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process) 119432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 119532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Couldn't find the process"); 119632824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 119732824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 119832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1199567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1200567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target) 120132824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 120232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorString("Couldn't find the target"); 120332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 120432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 120532824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 12063371102ecdff827087df3c27549e57760a6bbc97Sean Callanan if (!m_material_vars->m_materialized_location) 12073371102ecdff827087df3c27549e57760a6bbc97Sean Callanan { 12083371102ecdff827087df3c27549e57760a6bbc97Sean Callanan err.SetErrorString("No materialized location"); 12093371102ecdff827087df3c27549e57760a6bbc97Sean Callanan return false; 12103371102ecdff827087df3c27549e57760a6bbc97Sean Callanan } 12113371102ecdff827087df3c27549e57760a6bbc97Sean Callanan 1212c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton lldb::DataBufferSP data_sp(new DataBufferHeap(m_struct_vars->m_struct_size, 0)); 121332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 121432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan Error error; 1215567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->ReadMemory (m_material_vars->m_materialized_location, 1216c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton data_sp->GetBytes(), 1217c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton data_sp->GetByteSize(), error) != data_sp->GetByteSize()) 121832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 121932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan err.SetErrorStringWithFormat ("Couldn't read struct from the target: %s", error.AsCString()); 122032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return false; 122132824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 122232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1223567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton DataExtractor extractor(data_sp, process->GetByteOrder(), target->GetArchitecture().GetAddressByteSize()); 122432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1225427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (size_t member_idx = 0, num_members = m_struct_members.GetSize(); 1226427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_idx < num_members; 1227427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ++member_idx) 122832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan { 1229427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_idx)); 123032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1231427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp) 1232427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton return false; 1233427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1234427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton s.Printf("[%s]\n", member_sp->GetName().GetCString()); 12358c12720c108cd5e7ed792596749218d8400f647eSean Callanan 1236427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp->m_jit_vars.get()) 12378c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 12388c12720c108cd5e7ed792596749218d8400f647eSean Callanan 1239427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton extractor.Dump (&s, // stream 1240427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_sp->m_jit_vars->m_offset, // offset 1241427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton lldb::eFormatBytesWithASCII, // format 1242427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1, // byte size of individual entries 1243427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton member_sp->m_jit_vars->m_size, // number of entries 1244427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 16, // entries per line 1245427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, // address to print 1246427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 0, // bit size (bitfields only; 0 means ignore) 1247427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 0); // bit alignment (bitfields only; 0 means ignore) 124832824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 124932824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan s.PutChar('\n'); 125032824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan } 125132824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 125232824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan return true; 125332824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan} 125432824aa43fdc8393d829c16f126f32ca8d3582adSean Callanan 1255f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 12568de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterialize 12578de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 12588de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 1259aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan ExecutionContext &exe_ctx, 12600ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 12610ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 1262427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton lldb::ClangExpressionVariableSP *result_sp_ptr, 12638de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 12648de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1265810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan{ 1266427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (result_sp_ptr) 1267427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton result_sp_ptr->reset(); 1268427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 1269aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_struct_vars.get()); 1270aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1271e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 127282b74c85f719be67b78f9284a6a1341d47f7ac9cSean Callanan 1273aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_laid_out) 1274810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 1275810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan err.SetErrorString("Structure hasn't been laid out yet"); 127657067a0ec95a764cb8e31d7589f8a096807e9ec0Greg Clayton return false; 1277810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 1278810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1279567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1280567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 128145839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan { 128245839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan err.SetErrorString("Received null execution frame"); 128357067a0ec95a764cb8e31d7589f8a096807e9ec0Greg Clayton return false; 128445839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan } 1285567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 128645839276c3de51a55adef98a2a20a98f2ba428a9Sean Callanan 1287567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ClangPersistentVariables &persistent_vars = target->GetPersistentVariables(); 1288aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 1289aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (!m_struct_vars->m_struct_size) 1290e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan { 1291e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan if (log) 1292e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan log->PutCString("Not bothering to allocate a struct because no arguments are needed"); 1293e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 12949b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_material_vars->m_allocated_area = NULL; 1295e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 1296e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan return true; 1297e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan } 1298e8a59a8ec92e71203e434f28b5bac6606aacaf3cSean Callanan 1299567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton const SymbolContext &sym_ctx(frame->GetSymbolContext(lldb::eSymbolContextEverything)); 1300810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1301f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (!dematerialize) 1302f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1303567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1304aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location) 1305f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1306567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->DeallocateMemory(m_material_vars->m_materialized_location); 1307aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = 0; 1308f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1309810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 13107a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan if (log) 13117a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan log->PutCString("Allocating memory for materialized argument struct"); 13127a60b9403bb7c24f907f3269d246fb04971ecb8bSean Callanan 1313567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t mem = process->AllocateMemory(m_struct_vars->m_struct_alignment + m_struct_vars->m_struct_size, 1314aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 1315aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan err); 1316f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1317f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (mem == LLDB_INVALID_ADDRESS) 1318f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1319f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1320aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_allocated_area = mem; 1321f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1322810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1323aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_material_vars->m_materialized_location = m_material_vars->m_allocated_area; 1324810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1325aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_material_vars->m_materialized_location % m_struct_vars->m_struct_alignment) 1326aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean 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)); 1327810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1328427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton for (uint64_t member_index = 0, num_members = m_struct_members.GetSize(); 13298c12720c108cd5e7ed792596749218d8400f647eSean Callanan member_index < num_members; 13308c12720c108cd5e7ed792596749218d8400f647eSean Callanan ++member_index) 1331810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 1332427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP member_sp(m_struct_members.GetVariableAtIndex(member_index)); 13334d0b110715d321d366dec1dc690300f713b63236Sean Callanan 1334a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (m_found_entities.ContainsVariable (member_sp)) 1335336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan { 1336a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton RegisterInfo *reg_info = member_sp->GetRegisterInfo (); 1337427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (reg_info) 13381ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 13391ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan // This is a register variable 13401ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1341aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 13421ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 13431ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (!reg_ctx) 13441ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13451ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1346427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!DoMaterializeOneRegister (dematerialize, 1347427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton exe_ctx, 1348427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton *reg_ctx, 1349427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton *reg_info, 1350427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 1351427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err)) 13521ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13531ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 13541ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan else 13551ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1356427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!member_sp->m_jit_vars.get()) 13571ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13581ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1359427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!DoMaterializeOneVariable (dematerialize, 1360427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton exe_ctx, 13616a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan sym_ctx, 13626a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan member_sp, 1363427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 1364427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err)) 13651ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 13661ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 13678c12720c108cd5e7ed792596749218d8400f647eSean Callanan } 1368a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton else 13698c12720c108cd5e7ed792596749218d8400f647eSean Callanan { 1370a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton // No need to look for presistent variables if the name doesn't start 1371a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton // with with a '$' character... 1372a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (member_sp->GetName().AsCString ("!")[0] == '$' && persistent_vars.ContainsVariable(member_sp)) 137345690fe3b8b4efb101dd31085413381021a69c2fSean Callanan { 13746a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1375a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (member_sp->GetName() == m_struct_vars->m_result_name) 1376a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton { 1377a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (log) 1378a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton log->PutCString("Found result member in the struct"); 13796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1380a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (result_sp_ptr) 1381a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton *result_sp_ptr = member_sp; 13826a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1383a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton } 1384a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton 1385a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton if (!DoMaterializeOnePersistentVariable (dematerialize, 13866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan exe_ctx, 1387a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton member_sp, 13880ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan m_material_vars->m_materialized_location + member_sp->m_jit_vars->m_offset, 13890ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_top, 13900ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_bottom, 1391a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton err)) 1392a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton return false; 1393f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1394a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton else 1395a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton { 1396a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton err.SetErrorStringWithFormat("Unexpected variable %s", member_sp->GetName().GetCString()); 13978c12720c108cd5e7ed792596749218d8400f647eSean Callanan return false; 1398a875b64ab8d258b28959d05eea37cb5dfdd72730Greg Clayton } 13998c12720c108cd5e7ed792596749218d8400f647eSean Callanan } 1400810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 1401810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 1402f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return true; 1403f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan} 1404f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1405a48fe1637ec6a381e500633c087f76662e364c20Sean Callananbool 14068de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterializeOnePersistentVariable 14078de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 14088de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 14098de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 1410427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP &var_sp, 14118de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t addr, 14120ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_top, 14130ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan lldb::addr_t stack_frame_bottom, 14148de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 14158de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1416aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 14176a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 14186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1419427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (!var_sp) 1420a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 1421427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton err.SetErrorString("Invalid persistent variable"); 1422a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return LLDB_INVALID_ADDRESS; 1423a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1424a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1425427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton const size_t pvar_byte_size = var_sp->GetByteSize(); 1426a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan 1427427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton uint8_t *pvar_data = var_sp->GetValueBytes(); 1428427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (pvar_data == NULL) 1429a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan return false; 1430a6223431cf44c6c1e885d2f04cc78cb4155375e5Sean Callanan 1431a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan Error error; 1432567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1433567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 14346a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::addr_t mem; // The address of a spare memory area used to hold the persistent variable. 14356a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1436a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan if (dematerialize) 1437a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 14386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 14396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Dematerializing persistent variable with flags 0x%hx", var_sp->m_flags); 14406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14416a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if ((var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) || 14426a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference)) 14436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Get the location of the target out of the struct. 14456a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error read_error; 1447567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton mem = process->ReadPointerFromMemory (addr, read_error); 14486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (mem == LLDB_INVALID_ADDRESS) 14506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't read address of %s from struct: %s", var_sp->GetName().GetCString(), error.AsCString()); 14526a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14536a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && 14566a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan !var_sp->m_live_sp) 14576a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14586a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // If the reference comes from the program, then the ClangExpressionVariable's 14596a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // live variable data hasn't been set up yet. Do this now. 14606a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 146147da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope (), 146247da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetASTContext(), 146347da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetOpaqueQualType(), 146447da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetName(), 146547da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham mem, 146647da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 146747da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham pvar_byte_size); 14686a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14696a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14706a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!var_sp->m_live_sp) 14716a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14726a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", var_sp->GetName().GetCString()); 14736a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14746a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14756a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1476b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton if (var_sp->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) 14776a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14786a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", var_sp->GetName().GetCString()); 14796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14806a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14816a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 148297678d17ac9bcb66f7092178109271991ab16533Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsFreezeDry || 148397678d17ac9bcb66f7092178109271991ab16533Sean Callanan var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) 14846a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan mem = var_sp->m_live_sp->GetValue().GetScalar().ULongLong(); 14866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 14886a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Dematerializing %s from 0x%llx", var_sp->GetName().GetCString(), (uint64_t)mem); 14896a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14906a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Read the contents of the spare memory area 14910ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 14926a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->ValueUpdated (); 1493567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->ReadMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) 14946a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 14956a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't read a composite type from the target: %s", error.AsCString()); 14966a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 14976a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 14986a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 14990ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan if (stack_frame_top != LLDB_INVALID_ADDRESS && 15000ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan stack_frame_bottom != LLDB_INVALID_ADDRESS && 15010ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan mem >= stack_frame_bottom && 15020ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan mem <= stack_frame_top) 15030ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan { 15040ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // If the variable is resident in the stack frame created by the expression, 15050ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // then it cannot be relied upon to stay around. We treat it as needing 15060ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan // reallocation. 15070ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 15080ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags |= ClangExpressionVariable::EVIsLLDBAllocated; 15090ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags |= ClangExpressionVariable::EVNeedsAllocation; 15100ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVIsProgramReference; 15110ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan } 15120ddf806dd9e71637846bf0ad46e1b2df7d02cbceSean Callanan 15136a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsFreezeDry; 15146a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15156a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15166a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation && 15176a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan !(var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget)) 15186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15196a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (m_keep_result_in_memory) 15206a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15216a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags |= ClangExpressionVariable::EVKeepInTarget; 15226a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 15246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1525567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Error deallocate_error = process->DeallocateMemory(mem); 15266a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15276a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!err.Success()) 15286a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15296a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't deallocate memory for %s: %s", var_sp->GetName().GetCString(), deallocate_error.AsCString()); 15306a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15316a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15326a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15336a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15346a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15356a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan else 1536a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 15376a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); 1538a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return false; 1539a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1540a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1541a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan else 1542a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 15436a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 15446a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Materializing persistent variable with flags 0x%hx", var_sp->m_flags); 15456a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15466a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVNeedsAllocation) 15476a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Allocate a spare memory area to store the persistent variable's contents. 15496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error allocate_error; 15516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1552567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton mem = process->AllocateMemory(pvar_byte_size, 15536a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 15546a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan allocate_error); 15556a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15566a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (mem == LLDB_INVALID_ADDRESS) 15576a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15586a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't allocate a memory area to store %s: %s", var_sp->GetName().GetCString(), allocate_error.AsCString()); 15596a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15606a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15616a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15626a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 15636a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan log->Printf("Allocated %s (0x%llx) sucessfully", var_sp->GetName().GetCString(), mem); 15646a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15656a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Put the location of the spare memory into the live data of the ValueObject. 15666a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 156747da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), 156847da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetASTContext(), 156947da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetTypeFromUser().GetOpaqueQualType(), 157047da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham var_sp->GetName(), 157147da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham mem, 157247da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 157347da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham pvar_byte_size); 15746a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15756a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Clear the flag if the variable will never be deallocated. 15766a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15776a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (var_sp->m_flags & ClangExpressionVariable::EVKeepInTarget) 15786a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags &= ~ClangExpressionVariable::EVNeedsAllocation; 15796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15806a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Write the contents of the variable to the area. 15816a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1582567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (process->WriteMemory (mem, pvar_data, pvar_byte_size, error) != pvar_byte_size) 15836a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15846a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't write a composite type to the target: %s", error.AsCString()); 15856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 15866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 15886a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 15896a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if ((var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference && var_sp->m_live_sp) || 15906a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan var_sp->m_flags & ClangExpressionVariable::EVIsLLDBAllocated) 15916a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15926a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Now write the location of the area into the struct. 15936a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error write_error; 1594567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1595c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton var_sp->m_live_sp->GetValue().GetScalar(), 1596567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1597c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 15986a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 15996a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", var_sp->GetName().GetCString(), write_error.AsCString()); 16006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 16016a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 16026a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 16036a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (log) 1604c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton log->Printf("Materialized %s into 0x%llx", var_sp->GetName().GetCString(), var_sp->m_live_sp->GetValue().GetScalar().ULongLong()); 16056a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 1606696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan else if (!(var_sp->m_flags & ClangExpressionVariable::EVIsProgramReference)) 1607a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan { 16086a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Persistent variables without separate allocations are not currently supported."); 1609a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return false; 1610a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1611a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan } 1612a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1613a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan return true; 1614a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan} 1615a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 1616f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callananbool 16178de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::DoMaterializeOneVariable 16188de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 16198de27c761a22187ef63fb60000894be163e7285fGreg Clayton bool dematerialize, 16208de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 16218de27c761a22187ef63fb60000894be163e7285fGreg Clayton const SymbolContext &sym_ctx, 16226a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan ClangExpressionVariableSP &expr_var, 16238de27c761a22187ef63fb60000894be163e7285fGreg Clayton lldb::addr_t addr, 16248de27c761a22187ef63fb60000894be163e7285fGreg Clayton Error &err 16258de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1626f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan{ 1627e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 1628567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 1629567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Process *process = exe_ctx.GetProcessPtr(); 1630567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = exe_ctx.GetFramePtr(); 1631567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 16326d284ef56532873d669f8edd4b40031407f0ffe4Sean Callanan if (!frame || !process || !target || !m_parser_vars.get() || !expr_var->m_parser_vars.get()) 1633cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan return false; 1634cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan 16356a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Vital information about the value 16366a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 16376a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan const ConstString &name(expr_var->GetName()); 16386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan TypeFromUser type(expr_var->GetTypeFromUser()); 16396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1640567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableSP var = FindVariableInScope (*frame, name, &type); 16410eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan 16420eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan ModuleSP module; 16430eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan 16440eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan Symbol *sym = FindGlobalDataSymbol(*target, module, name, NULL); 1645f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1646819749647b1605f75753f625050cb240292c08b0Sean Callanan std::auto_ptr<lldb_private::Value> location_value; 1647819749647b1605f75753f625050cb240292c08b0Sean Callanan 1648819749647b1605f75753f625050cb240292c08b0Sean Callanan if (var) 1649819749647b1605f75753f625050cb240292c08b0Sean Callanan { 1650819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value.reset(GetVariableValue(exe_ctx, 1651819749647b1605f75753f625050cb240292c08b0Sean Callanan var, 1652819749647b1605f75753f625050cb240292c08b0Sean Callanan NULL)); 1653819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1654819749647b1605f75753f625050cb240292c08b0Sean Callanan else if (sym) 1655ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan { 1656819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value.reset(new Value); 1657819749647b1605f75753f625050cb240292c08b0Sean Callanan 1658567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton addr_t location_load_addr = GetSymbolAddress(*target, name); 1659819749647b1605f75753f625050cb240292c08b0Sean Callanan 1660cbc07cfd435fb703d8feb69b97ca8590e6ee2fd8Greg Clayton if (location_load_addr == LLDB_INVALID_ADDRESS) 1661819749647b1605f75753f625050cb240292c08b0Sean Callanan { 1662819749647b1605f75753f625050cb240292c08b0Sean Callanan if (log) 1663c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't find value for global symbol %s", 1664c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 1665819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1666819749647b1605f75753f625050cb240292c08b0Sean Callanan 1667819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value->SetValueType(Value::eValueTypeLoadAddress); 1668819749647b1605f75753f625050cb240292c08b0Sean Callanan location_value->GetScalar() = location_load_addr; 1669819749647b1605f75753f625050cb240292c08b0Sean Callanan } 1670819749647b1605f75753f625050cb240292c08b0Sean Callanan else 1671f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 1672c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't find %s with appropriate type", 1673c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 1674f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1675f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1676f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1677841026fc8d1cc22bd3b9e74623b413a3e6aa9d38Sean Callanan if (log) 1678fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 1679fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan StreamString my_stream_string; 1680fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 1681fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ClangASTType::DumpTypeDescription (type.GetASTContext(), 1682fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan type.GetOpaqueQualType(), 1683fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan &my_stream_string); 1684fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 1685c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton log->Printf ("%s %s with type %s", 1686c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton dematerialize ? "Dematerializing" : "Materializing", 1687c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1688c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton my_stream_string.GetString().c_str()); 1689fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 1690f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1691f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (!location_value.get()) 1692f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 16938de27c761a22187ef63fb60000894be163e7285fGreg Clayton err.SetErrorStringWithFormat("Couldn't get value for %s", name.GetCString()); 1694f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return false; 1695f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 169617c6a05cb96f7110332342326a90692d9505982eSean Callanan 169717c6a05cb96f7110332342326a90692d9505982eSean Callanan // The size of the type contained in addr 1698f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 16996a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan size_t value_bit_size = ClangASTType::GetClangTypeBitWidth(type.GetASTContext(), type.GetOpaqueQualType()); 17006a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan size_t value_byte_size = value_bit_size % 8 ? ((value_bit_size + 8) / 8) : (value_bit_size / 8); 170117c6a05cb96f7110332342326a90692d9505982eSean Callanan 170217c6a05cb96f7110332342326a90692d9505982eSean Callanan Value::ValueType value_type = location_value->GetValueType(); 170317c6a05cb96f7110332342326a90692d9505982eSean Callanan 170417c6a05cb96f7110332342326a90692d9505982eSean Callanan switch (value_type) 1705f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 170617c6a05cb96f7110332342326a90692d9505982eSean Callanan default: 1707f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 170817c6a05cb96f7110332342326a90692d9505982eSean Callanan StreamString ss; 170917c6a05cb96f7110332342326a90692d9505982eSean Callanan 171017c6a05cb96f7110332342326a90692d9505982eSean Callanan location_value->Dump(&ss); 171117c6a05cb96f7110332342326a90692d9505982eSean Callanan 1712c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s has a value of unhandled type: %s", 1713c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1714c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton ss.GetString().c_str()); 171517c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 1716f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 171717c6a05cb96f7110332342326a90692d9505982eSean Callanan break; 171817c6a05cb96f7110332342326a90692d9505982eSean Callanan case Value::eValueTypeLoadAddress: 1719f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 17206a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!dematerialize) 172117c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1722c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton Error write_error; 17236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1724567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1725c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton location_value->GetScalar(), 1726567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1727c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 17286a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1729c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", 1730c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1731c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error.AsCString()); 17326a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17336a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 173417c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1735f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 173617c6a05cb96f7110332342326a90692d9505982eSean Callanan break; 173717c6a05cb96f7110332342326a90692d9505982eSean Callanan case Value::eValueTypeScalar: 1738f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 17396916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton if (location_value->GetContextType() != Value::eContextTypeRegisterInfo) 174017c6a05cb96f7110332342326a90692d9505982eSean Callanan { 174117c6a05cb96f7110332342326a90692d9505982eSean Callanan StreamString ss; 174217c6a05cb96f7110332342326a90692d9505982eSean Callanan location_value->Dump(&ss); 174317c6a05cb96f7110332342326a90692d9505982eSean Callanan 1744c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s is a scalar of unhandled type: %s", 1745c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1746c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton ss.GetString().c_str()); 174717c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 174817c6a05cb96f7110332342326a90692d9505982eSean Callanan } 174917c6a05cb96f7110332342326a90692d9505982eSean Callanan 1750061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterInfo *reg_info = location_value->GetRegisterInfo(); 175117c6a05cb96f7110332342326a90692d9505982eSean Callanan 1752061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_info) 175317c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1754c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't get the register information for %s", 1755c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString()); 175617c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 175717c6a05cb96f7110332342326a90692d9505982eSean Callanan } 175817c6a05cb96f7110332342326a90692d9505982eSean Callanan 1759061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 1760061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1761061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterContext *reg_ctx = exe_ctx.GetRegisterContext(); 1762061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1763061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx) 176417c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1765c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't read register context to read %s from %s", 1766c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1767c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 176817c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 176917c6a05cb96f7110332342326a90692d9505982eSean Callanan } 177017c6a05cb96f7110332342326a90692d9505982eSean Callanan 1771061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton uint32_t register_byte_size = reg_info->byte_size; 177217c6a05cb96f7110332342326a90692d9505982eSean Callanan 177317c6a05cb96f7110332342326a90692d9505982eSean Callanan if (dematerialize) 177417c6a05cb96f7110332342326a90692d9505982eSean Callanan { 17756a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Get the location of the spare memory area out of the variable's live data. 17766a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 17776a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!expr_var->m_live_sp) 17786a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 17796a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("Couldn't find the memory area used to store %s", name.GetCString()); 17806a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17816a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 17826a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1783b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton if (expr_var->m_live_sp->GetValue().GetValueAddressType() != eAddressTypeLoad) 17846a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 17856a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan err.SetErrorStringWithFormat("The address of the memory area for %s is in an incorrect format", name.GetCString()); 17866a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 17876a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 17886a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1789c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton Scalar ®_addr = expr_var->m_live_sp->GetValue().GetScalar(); 179017c6a05cb96f7110332342326a90692d9505982eSean Callanan 1791c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err = reg_ctx->ReadRegisterValueFromMemory (reg_info, 1792c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 1793c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton value_byte_size, 1794c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_value); 1795061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (err.Fail()) 179617c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 1797061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1798061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx->WriteRegister (reg_info, reg_value)) 179917c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1800c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to register %s", 1801c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1802c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 180317c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 180417c6a05cb96f7110332342326a90692d9505982eSean Callanan } 18056a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18066a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Deallocate the spare area and clear the variable's live data. 18076a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1808567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Error deallocate_error = process->DeallocateMemory(reg_addr.ULongLong()); 18096a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18106a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (!deallocate_error.Success()) 18116a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1812c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't deallocate spare memory area for %s: %s", 1813c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1814c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton deallocate_error.AsCString()); 18156a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 18166a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 18176a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18186a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan expr_var->m_live_sp.reset(); 181917c6a05cb96f7110332342326a90692d9505982eSean Callanan } 182017c6a05cb96f7110332342326a90692d9505982eSean Callanan else 182117c6a05cb96f7110332342326a90692d9505982eSean Callanan { 18226a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean 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 18236a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // struct. 18246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18256a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error allocate_error; 18266a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1827567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Scalar reg_addr (process->AllocateMemory (value_byte_size, 1828c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton lldb::ePermissionsReadable | lldb::ePermissionsWritable, 1829c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton allocate_error)); 18306a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 1831c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton if (reg_addr.ULongLong() == LLDB_INVALID_ADDRESS) 18326a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1833c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't allocate a memory area to store %s: %s", 1834c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1835c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton allocate_error.AsCString()); 18366a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 18376a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 18386a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18396a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Put the location of the spare memory into the live data of the ValueObject. 18406a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 184147da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham expr_var->m_live_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), 184247da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham type.GetASTContext(), 184347da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham type.GetOpaqueQualType(), 184447da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham name, 1845c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 184647da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham eAddressTypeLoad, 184747da810225d8674eb9158bcf5f1f5b847cbaeedfJim Ingham value_byte_size); 18486a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18496a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan // Now write the location of the area into the struct. 18506a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18516a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan Error write_error; 1852c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton 1853567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!process->WriteScalarToMemory (addr, 1854c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr, 1855567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton process->GetAddressByteSize(), 1856c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error)) 18576a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan { 1858c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", 1859c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1860c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton write_error.AsCString()); 18616a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan return false; 18626a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan } 18636a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan 18646a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan if (value_byte_size > register_byte_size) 186517c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1866c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("%s is too big to store in %s", 1867c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1868c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 186917c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 187017c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1871061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1872061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 1873061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton 1874061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx->ReadRegister (reg_info, reg_value)) 187517c6a05cb96f7110332342326a90692d9505982eSean Callanan { 1876c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err.SetErrorStringWithFormat ("Couldn't read %s from %s", 1877c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton name.GetCString(), 1878c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_info->name); 187917c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 188017c6a05cb96f7110332342326a90692d9505982eSean Callanan } 188117c6a05cb96f7110332342326a90692d9505982eSean Callanan 1882c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton err = reg_ctx->WriteRegisterValueToMemory (reg_info, 1883c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_addr.ULongLong(), 1884c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton value_byte_size, 1885c0fa53324d62a48257c092a3347d6e7236aa3152Greg Clayton reg_value); 1886061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (err.Fail()) 188717c6a05cb96f7110332342326a90692d9505982eSean Callanan return false; 188817c6a05cb96f7110332342326a90692d9505982eSean Callanan } 1889f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1890f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 1891f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 1892f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan return true; 1893810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan} 1894810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 18951ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callananbool 18961ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean CallananClangExpressionDeclMap::DoMaterializeOneRegister 18971ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan( 18981ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan bool dematerialize, 18991ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan ExecutionContext &exe_ctx, 19001ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan RegisterContext ®_ctx, 1901b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton const RegisterInfo ®_info, 19021ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan lldb::addr_t addr, 19031ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan Error &err 19041ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan) 19051ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan{ 19061ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan uint32_t register_byte_size = reg_info.byte_size; 1907061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton RegisterValue reg_value; 19081ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (dematerialize) 19091ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1910061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton Error read_error (reg_ctx.ReadRegisterValueFromMemory(®_info, addr, register_byte_size, reg_value)); 1911061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (read_error.Fail()) 19121ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1913bdcb6abaa287df2c5f312c51d993c1d0b0cb120cGreg Clayton err.SetErrorStringWithFormat ("Couldn't read %s from the target: %s", reg_info.name, read_error.AsCString()); 19141ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 19151ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19161ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1917061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx.WriteRegister (®_info, reg_value)) 19181ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1919061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't write register %s (dematerialize)", reg_info.name); 19201ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 19211ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19221ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19231ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan else 19241ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 19251ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1926061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (!reg_ctx.ReadRegister(®_info, reg_value)) 19271ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 1928061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton err.SetErrorStringWithFormat("Couldn't read %s (materialize)", reg_info.name); 19291ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 19301ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19311ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1932061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton Error write_error (reg_ctx.WriteRegisterValueToMemory(®_info, addr, register_byte_size, reg_value)); 1933061b79dbf1fefaf157d414747e98a463a0f32edaGreg Clayton if (write_error.Fail()) 19341ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 193595b7b4362ca7135be088e4fbf04c2bd15767a104Jason Molenda err.SetErrorStringWithFormat ("Couldn't write %s to the target: %s", reg_info.name, write_error.AsCString()); 19361ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return false; 19371ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19381ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 19391ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 19401ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return true; 19411ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan} 19421ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 1943696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callananlldb::VariableSP 19448de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::FindVariableInScope 19458de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 19468de27c761a22187ef63fb60000894be163e7285fGreg Clayton StackFrame &frame, 19478de27c761a22187ef63fb60000894be163e7285fGreg Clayton const ConstString &name, 19488de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromUser *type 19498de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 1950aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan{ 1951e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 1952cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan 1953f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan ValueObjectSP valobj; 1954f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan VariableSP var_sp; 1955f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan Error err; 1956f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan 1957f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan valobj = frame.GetValueForVariableExpressionPath(name.GetCString(), 1958f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan eNoDynamicValues, 1959f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan StackFrame::eExpressionPathOptionCheckPtrVsMember, 1960f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan var_sp, 1961f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan err); 19623bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 1963f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan if (!err.Success() || 1964f8b468e115f7cfe193b29c22104c7d04419f4e14Sean Callanan !var_sp || 1965ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan !var_sp->IsInScope(&frame) || 1966ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan !var_sp->LocationIsValidForFrame (&frame)) 1967ae9f748962645504f4b30e7d53aee2ff825b0162Sean Callanan return lldb::VariableSP(); 19683bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 19693bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (var_sp && type) 19703bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 19713bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (type->GetASTContext() == var_sp->GetType()->GetClangAST()) 19723bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 197304c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton if (!ClangASTContext::AreTypesSame(type->GetASTContext(), type->GetOpaqueQualType(), var_sp->GetType()->GetClangFullType())) 1974696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::VariableSP(); 19753bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19763bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton else 19773bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton { 19783bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (log) 19793bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton log->PutCString("Skipping a candidate variable because of different AST contexts"); 1980696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return lldb::VariableSP(); 19813bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19823bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton } 19833bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 1984696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan return var_sp; 1985cc0746247880e9c87711031ce8a535544f4499d7Sean Callanan} 1986336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 1987819749647b1605f75753f625050cb240292c08b0Sean CallananSymbol * 1988819749647b1605f75753f625050cb240292c08b0Sean CallananClangExpressionDeclMap::FindGlobalDataSymbol 1989819749647b1605f75753f625050cb240292c08b0Sean Callanan( 1990819749647b1605f75753f625050cb240292c08b0Sean Callanan Target &target, 19910eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan ModuleSP &module, 19920eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan const ConstString &name, 19930eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan ClangNamespaceDecl *namespace_decl 1994819749647b1605f75753f625050cb240292c08b0Sean Callanan) 1995819749647b1605f75753f625050cb240292c08b0Sean Callanan{ 1996819749647b1605f75753f625050cb240292c08b0Sean Callanan SymbolContextList sc_list; 1997819749647b1605f75753f625050cb240292c08b0Sean Callanan 19980eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan if (module && namespace_decl) 19990eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan module->FindSymbolsWithNameAndType(name, 20000eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan namespace_decl, 20010eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan eSymbolTypeData, 20020eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan sc_list); 20030eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan else 20040eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan target.GetImages().FindSymbolsWithNameAndType(name, 20050eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan eSymbolTypeData, 20060eca1a7136ec5a48d8cf97decf157dc04c93512aSean Callanan sc_list); 2007819749647b1605f75753f625050cb240292c08b0Sean Callanan 2008819749647b1605f75753f625050cb240292c08b0Sean Callanan if (sc_list.GetSize()) 2009819749647b1605f75753f625050cb240292c08b0Sean Callanan { 2010819749647b1605f75753f625050cb240292c08b0Sean Callanan SymbolContext sym_ctx; 2011819749647b1605f75753f625050cb240292c08b0Sean Callanan sc_list.GetContextAtIndex(0, sym_ctx); 2012819749647b1605f75753f625050cb240292c08b0Sean Callanan 2013819749647b1605f75753f625050cb240292c08b0Sean Callanan return sym_ctx.symbol; 2014819749647b1605f75753f625050cb240292c08b0Sean Callanan } 2015819749647b1605f75753f625050cb240292c08b0Sean Callanan 2016819749647b1605f75753f625050cb240292c08b0Sean Callanan return NULL; 2017819749647b1605f75753f625050cb240292c08b0Sean Callanan} 2018819749647b1605f75753f625050cb240292c08b0Sean Callanan 201947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan// This is a callback used with Variable::GetValuesForVariableExpressionPath 202047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 202147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananstatic uint32_t GetVariableCallback (void *baton, 202247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan const char *name, 202347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan VariableList &variable_list) 202447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 202547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Target *target = static_cast<Target *>(baton); 202647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (target) 202747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 202847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return target->GetImages().FindGlobalVariables (ConstString(name), 202947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan true, 203047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan UINT32_MAX, 203147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan variable_list); 203247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 203347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return 0; 203447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 203547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 203647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callananlldb::VariableSP 203747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean CallananClangExpressionDeclMap::FindGlobalVariable 203847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan( 203947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan Target &target, 204094cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan ModuleSP &module, 204194cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan const ConstString &name, 204294cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan ClangNamespaceDecl *namespace_decl, 204347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan TypeFromUser *type 204447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan) 204547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan{ 204647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan VariableList vars; 204747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan ValueObjectList valobjs; 204847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 204994cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan if (module && namespace_decl) 205094cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan module->FindGlobalVariables (name, namespace_decl, true, -1, vars); 205194cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan else 205294cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan target.GetImages().FindGlobalVariables(name, true, -1, vars); 205347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 205447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (vars.GetSize()) 205547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 205647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (type) 205747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 205847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan for (size_t i = 0; i < vars.GetSize(); ++i) 205947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 206047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan VariableSP var_sp = vars.GetVariableAtIndex(i); 206147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 206247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (type->GetASTContext() == var_sp->GetType()->GetClangAST()) 206347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 206447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (ClangASTContext::AreTypesSame(type->GetASTContext(), type->GetOpaqueQualType(), var_sp->GetType()->GetClangFullType())) 206547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return var_sp; 206647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 206747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 206847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 206947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan else 207047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 207147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return vars.GetVariableAtIndex(0); 207247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 207347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 207447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 207547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return VariableSP(); 207647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan} 207747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 207824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Interface for ClangASTSource 207947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 208016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callananvoid 208116b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::FindExternalVisibleDecls (NameSearchContext &context, const ConstString &name) 208224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 2083e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 208424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2085aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_parser_vars->m_ignore_lookups) 2086ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan { 2087ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan if (log) 2088ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan log->Printf("Ignoring a query during an import"); 2089ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan return; 2090ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan } 2091e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 209216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 209316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 209416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (!context.m_decl_context) 209516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalVisibleDecls for '%s' in a NULL DeclContext", name.GetCString()); 209616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context.m_decl_context)) 209716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalVisibleDecls for '%s' in '%s'", name.GetCString(), context_named_decl->getNameAsString().c_str()); 209816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 209916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalVisibleDecls for '%s' in a '%s'", name.GetCString(), context.m_decl_context->getDeclKindName()); 210016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 210116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 210216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (const NamespaceDecl *namespace_context = dyn_cast<NamespaceDecl>(context.m_decl_context)) 210316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 210416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ClangASTImporter::NamespaceMapSP namespace_map = m_parser_vars->m_ast_importer->GetNamespaceMap(namespace_context); 210516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 210616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan for (ClangASTImporter::NamespaceMap::iterator i = namespace_map->begin(), e = namespace_map->end(); 210716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i != e; 210816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ++i) 210916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 211016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 211116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf(" Searching namespace '%s' in file '%s'", 211216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i->second.GetNamespaceDecl()->getNameAsString().c_str(), 211316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan i->first->GetFileSpec().GetFilename().GetCString()); 211416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 211516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan //FindExternalVisibleDecls(context, 211616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan // i->first, 211716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan // i->second, 211816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan // name); 211916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 212016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 212116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if (!isa<TranslationUnitDecl>(context.m_decl_context)) 212216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 212316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan // we shouldn't be getting FindExternalVisibleDecls calls for these 212416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan return; 212516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 212616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 212716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 212816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan ClangNamespaceDecl namespace_decl; 212916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 213016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (log) 213194cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan log->Printf(" Searching the root namespace"); 213216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 213316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan FindExternalVisibleDecls(context, 213416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan lldb::ModuleSP(), 213516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan namespace_decl, 213616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan name); 213716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 213816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan} 213916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 214016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callananvoid 214116b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::FindExternalVisibleDecls (NameSearchContext &context, 214238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan lldb::ModuleSP module_sp, 214303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ClangNamespaceDecl &namespace_decl, 214416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan const ConstString &name) 214516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan{ 214616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan assert (m_struct_vars.get()); 214716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan assert (m_parser_vars.get()); 214816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 214916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2150e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 2151e5748d889fb7fb97b3ff07444894d7714776b609Greg Clayton SymbolContextList sc_list; 215224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 21533bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton const char *name_unique_cstr = name.GetCString(); 21543bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 21553bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton if (name_unique_cstr == NULL) 21563bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton return; 21573bc52d0a96c18be384028a90914f534ac252fbe4Greg Clayton 21588de27c761a22187ef63fb60000894be163e7285fGreg Clayton // Only look for functions by name out in our symbols if the function 21598de27c761a22187ef63fb60000894be163e7285fGreg Clayton // doesn't start with our phony prefix of '$' 2160567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2161567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton StackFrame *frame = m_parser_vars->m_exe_ctx->GetFramePtr(); 216203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (name_unique_cstr[0] == '$' && !namespace_decl) 21633cfbd338aef72c7990c37395cda6804708e0aacbSean Callanan { 216457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton static ConstString g_lldb_class_name ("$__lldb_class"); 216547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 216657452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (name == g_lldb_class_name) 216757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton { 216857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton // Clang is looking for the type of "this" 216957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2170567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 217147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return; 217247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2173567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableList *vars = frame->GetVariableList(false); 217457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 217557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!vars) 217657452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 217757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 217857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton lldb::VariableSP this_var = vars->FindVariable(ConstString("this")); 217957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 218075a40125586d483b2d7722f1b5475cb0f7ef9bf8Greg Clayton if (!this_var || 2181567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !this_var->IsInScope(frame) || 2182567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !this_var->LocationIsValidForFrame (frame)) 218357452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 218457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 218557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton Type *this_type = this_var->GetType(); 218657452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 218757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!this_type) 218857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 218957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 21902403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton if (log) 21912403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton { 21922403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton log->PutCString ("Type for \"this\" is: "); 21932403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton StreamString strm; 21942403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton this_type->Dump(&strm, true); 21952403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton log->PutCString (strm.GetData()); 21962403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton } 219703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 219804c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton TypeFromUser this_user_type(this_type->GetClangFullType(), 219957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton this_type->GetClangAST()); 220057452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2201aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_struct_vars->m_object_pointer_type = this_user_type; 220257452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 220358baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *pointer_target_type = NULL; 220457452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 220557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton if (!ClangASTContext::IsPointerType(this_user_type.GetOpaqueQualType(), 220657452832fdce249dd673710c5603a9b44c672d1bGreg Clayton &pointer_target_type)) 220757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 220857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 2209c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan clang::QualType pointer_target_qual_type = QualType::getFromOpaquePtr(pointer_target_type); 2210c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan 2211c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan if (pointer_target_qual_type.isConstQualified()) 2212c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan pointer_target_qual_type.removeLocalConst(); 2213c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan 2214c617a4cb4a451be9d7e97d7af6e165d282b5390fSean Callanan TypeFromUser class_user_type(pointer_target_qual_type.getAsOpaquePtr(), 221557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton this_type->GetClangAST()); 221603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22173aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (log) 22183aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 22193aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan StreamString type_stream; 22203aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan class_user_type.DumpTypeCode(&type_stream); 22213aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan type_stream.Flush(); 22223aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan log->Printf("Adding type for $__lldb_class: %s", type_stream.GetString().c_str()); 22233aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 22243aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 222557452832fdce249dd673710c5603a9b44c672d1bGreg Clayton AddOneType(context, class_user_type, true); 222657452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 222757452832fdce249dd673710c5603a9b44c672d1bGreg Clayton return; 222857452832fdce249dd673710c5603a9b44c672d1bGreg Clayton } 222957452832fdce249dd673710c5603a9b44c672d1bGreg Clayton 22303aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan static ConstString g_lldb_objc_class_name ("$__lldb_objc_class"); 22313aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (name == g_lldb_objc_class_name) 22323aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 22333aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan // Clang is looking for the type of "*self" 22343aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 2235567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!frame) 223647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan return; 223747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2238567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton VariableList *vars = frame->GetVariableList(false); 223903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22403aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!vars) 22413aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 224203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22433aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan lldb::VariableSP self_var = vars->FindVariable(ConstString("self")); 224403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 224575a40125586d483b2d7722f1b5475cb0f7ef9bf8Greg Clayton if (!self_var || 2246567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !self_var->IsInScope(frame) || 2247567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton !self_var->LocationIsValidForFrame (frame)) 22483aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 224903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22503aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan Type *self_type = self_var->GetType(); 22513aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22523aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!self_type) 22533aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 225403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 225504c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton TypeFromUser self_user_type(self_type->GetClangFullType(), 22563aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan self_type->GetClangAST()); 22573aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22583aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan m_struct_vars->m_object_pointer_type = self_user_type; 225903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 226058baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *pointer_target_type = NULL; 226103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22623aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (!ClangASTContext::IsPointerType(self_user_type.GetOpaqueQualType(), 226327a3ad18986370df3dc08e7f9941e5bf824603afJim Ingham &pointer_target_type) 226419c0d58b8d2c168b835477e6a681e971ac32ece5Greg Clayton || pointer_target_type == NULL) 22653aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 226603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22673aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan TypeFromUser class_user_type(pointer_target_type, 22683aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan self_type->GetClangAST()); 22693aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22703aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan if (log) 22713aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan { 22723aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan StreamString type_stream; 22733aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan class_user_type.DumpTypeCode(&type_stream); 22743aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan type_stream.Flush(); 22753aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan log->Printf("Adding type for $__lldb_objc_class: %s", type_stream.GetString().c_str()); 22763aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 22773aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22783aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan AddOneType(context, class_user_type, false); 22793aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan 22803aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan return; 22813aa7da5cb3327792415de44405e0896c6bdc305bSean Callanan } 2282c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan 2283c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan // any other $__lldb names should be weeded out now 2284c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan if (!::strncmp(name_unique_cstr, "$__lldb", sizeof("$__lldb") - 1)) 2285c1535187de67e4ce48053a7677c76825adcdda44Sean Callanan return; 228603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 22872431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan do 22882431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan { 2289567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (!target) 22902431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22912431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 2292567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ClangASTContext *scratch_clang_ast_context = target->GetScratchClangASTContext(); 22932431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22942431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!scratch_clang_ast_context) 22952431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 22962431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22972431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan ASTContext *scratch_ast_context = scratch_clang_ast_context->getASTContext(); 22982431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 22992431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!scratch_ast_context) 23002431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 23012431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23022431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan TypeDecl *ptype_type_decl = m_parser_vars->m_persistent_vars->GetPersistentType(name); 230303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 23042431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!ptype_type_decl) 23052431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 23062431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23072431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan Decl *parser_ptype_decl = ClangASTContext::CopyDecl(context.GetASTContext(), scratch_ast_context, ptype_type_decl); 23082431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23092431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!parser_ptype_decl) 23102431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 23112431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23122431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan TypeDecl *parser_ptype_type_decl = dyn_cast<TypeDecl>(parser_ptype_decl); 23132431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23142431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (!parser_ptype_type_decl) 23152431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan break; 23162431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23172431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan if (log) 23182431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan log->Printf("Found persistent type %s", name.GetCString()); 23192431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 23202431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan context.AddNamedDecl(parser_ptype_type_decl); 23212431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan } while (0); 23222431244f929e269c6ecd51aa3eb606b6a2474f19Sean Callanan 2323427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariable(name)); 232403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 2325427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton if (pvar_sp) 23261ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 2327427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton AddOneVariable(context, pvar_sp); 23281ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return; 23291ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 23301ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 23311ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan const char *reg_name(&name.GetCString()[1]); 23321ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2333aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan if (m_parser_vars->m_exe_ctx->GetRegisterContext()) 23341ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 2335b344843f75ef893762c93fd0a22d2d45712ce74dGreg Clayton const RegisterInfo *reg_info(m_parser_vars->m_exe_ctx->GetRegisterContext()->GetRegisterInfoByName(reg_name)); 23361ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 23371ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (reg_info) 23381ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan AddOneRegister(context, reg_info); 23391ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 23408de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 234103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else 234203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 234303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ValueObjectSP valobj; 234403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan VariableSP var; 234503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Error err; 234603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 234703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (frame && !namespace_decl) 234803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 234903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan valobj = frame->GetValueForVariableExpressionPath(name_unique_cstr, 235003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan eNoDynamicValues, 235103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan StackFrame::eExpressionPathOptionCheckPtrVsMember, 235203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan var, 235303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan err); 235403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 235503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // If we found a variable in scope, no need to pull up function names 235603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (err.Success() && var != NULL) 235703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 235803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneVariable(context, var); 235916c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 236003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 236103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 236203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (target) 236303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 236494cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan var = FindGlobalVariable (*target, 236538d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp, 236694cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan name, 236794cd0cac9117f12cf05bab3e836029f15a62024bSean Callanan &namespace_decl, 236803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan NULL); 236903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 237003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (var) 237103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 237203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneVariable(context, var); 237316c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 237403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 237503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 237603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 237716c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.variable) 237803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 237903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan const bool include_symbols = true; 238003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan const bool append = false; 2381a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan 238238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (namespace_decl && module_sp) 2383a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan { 238438d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp->FindFunctions(name, 238538d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan &namespace_decl, 238638d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan eFunctionNameTypeBase, 238738d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan include_symbols, 238838d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan append, 238938d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan sc_list); 2390a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan } 2391a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan else 2392a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan { 2393a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan target->GetImages().FindFunctions(name, 2394a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan eFunctionNameTypeBase, 2395a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan include_symbols, 2396a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan append, 2397a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan sc_list); 2398a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan } 2399a5ec5a3b8f9aa1268330c93578694a103dcd65a0Sean Callanan 240003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sc_list.GetSize()) 240103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 240203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Symbol *generic_symbol = NULL; 240303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan Symbol *non_extern_symbol = NULL; 240403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 240503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan for (uint32_t index = 0, num_indices = sc_list.GetSize(); 240603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan index < num_indices; 240703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ++index) 240803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 240903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan SymbolContext sym_ctx; 241003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan sc_list.GetContextAtIndex(index, sym_ctx); 241103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 241203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sym_ctx.function) 241303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 241403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // TODO only do this if it's a C function; C++ functions may be 241503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // overloaded 241616c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.function_with_type_info) 241703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneFunction(context, sym_ctx.function, NULL); 241816c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function_with_type_info = true; 241916c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 242003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (sym_ctx.symbol) 242203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 242303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (sym_ctx.symbol->IsExternal()) 242403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan generic_symbol = sym_ctx.symbol; 242503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else 242603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan non_extern_symbol = sym_ctx.symbol; 242703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 242903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 243016c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.function_with_type_info) 243103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 243203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (generic_symbol) 243303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 243403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneFunction (context, NULL, generic_symbol); 243516c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 243603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 243703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan else if (non_extern_symbol) 243803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 243903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneFunction (context, NULL, non_extern_symbol); 244016c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.function = true; 244103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 244203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 244303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 244403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 244516c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan if (!context.m_found.variable) 244603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 244716c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan // We couldn't find a non-symbol variable for this. Now we'll hunt for a generic 244803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan // data symbol, and -- if it is found -- treat it as a variable. 244903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 245038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan Symbol *data_symbol = FindGlobalDataSymbol(*target, module_sp, name, &namespace_decl); 245103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 245203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (data_symbol) 245303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 245403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan AddOneGenericVariable(context, *data_symbol); 245516c4ec3c4cb8c68b9813dd7d199471a794da4523Sean Callanan context.m_found.variable = true; 245603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 245703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 245803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 245903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 246003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ModuleList &images = m_parser_vars->m_sym_ctx.target_sp->GetImages(); 246103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 246203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ClangASTImporter::NamespaceMapSP namespace_decls(new ClangASTImporter::NamespaceMap); 246303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 246403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan for (uint32_t i = 0, e = images.GetSize(); 246503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan i != e; 246603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ++i) 246703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 246803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ModuleSP image = images.GetModuleAtIndex(i); 246903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 247003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (!image) 247103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan continue; 247203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 247303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan ClangNamespaceDecl namespace_decl; 247403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 247503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan SymbolVendor *symbol_vendor = image->GetSymbolVendor(); 247603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 247703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (!symbol_vendor) 247803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan continue; 247903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 248003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan SymbolContext null_sc; 248103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 248203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan namespace_decl = symbol_vendor->FindNamespace(null_sc, name); 248303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 248403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (namespace_decl) 248503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 248603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan (*namespace_decls)[image] = namespace_decl; 248703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 248803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (log) 248903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 249003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan std::string s; 249103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan llvm::raw_string_ostream os(s); 249203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan namespace_decl.GetNamespaceDecl()->print(os); 249303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan os.flush(); 249403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 249503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan log->Printf("Found namespace %s in file %s", s.c_str(), image->GetFileSpec().GetFilename().GetCString()); 249603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 249703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 249803f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 249903f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 250003f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (!namespace_decls->empty()) 250103f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan { 250203f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan NamespaceDecl *clang_namespace_decl = AddNamespace(context, namespace_decls); 250303f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan 250403f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan if (clang_namespace_decl) 250503f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan clang_namespace_decl->setHasExternalVisibleStorage(); 250603f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 250703f64ca626d4dc0488e6acfe7023e4e376b4df30Sean Callanan } 2508a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 250938d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeList types; 251038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan SymbolContext null_sc; 251138d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 251238d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (module_sp && namespace_decl) 251338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan module_sp->FindTypes(null_sc, name, &namespace_decl, true, 1, types); 251438d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan else 251538d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan target->GetImages().FindTypes (null_sc, name, true, 1, types); 251638d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 251738d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan if (types.GetSize()) 2518ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan { 251938d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeSP type_sp = types.GetTypeAtIndex(0); 252038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan 2521ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan if (log) 25226df0840c87be29724055716db951aa6d494ddabcSean Callanan { 252338d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan log->Printf("Matching type found for \"%s\": ", name.GetCString()); 2524ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan StreamString strm; 2525ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan type_sp->Dump(&strm, true); 2526ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan log->PutCString (strm.GetData()); 2527ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan } 25282403b5e89760c1c970c3fe6936cb620d45dcf6c8Greg Clayton 252938d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan TypeFromUser user_type(type_sp->GetClangFullType(), 253038d084f75fef8dbaccf828a14834473a4c6b26dbSean Callanan type_sp->GetClangAST()); 25316df0840c87be29724055716db951aa6d494ddabcSean Callanan 2532ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan AddOneType(context, user_type, false); 25336df0840c87be29724055716db951aa6d494ddabcSean Callanan } 253424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 2535e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25369b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananclang::ExternalLoadResult 25379b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::FindExternalLexicalDecls (const DeclContext *decl_context, 25389b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan bool (*predicate)(Decl::Kind), 25399b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::SmallVectorImpl<Decl*> &decls) 2540e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton{ 25419b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 25429b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 2543e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 25449b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25459b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan const Decl *context_decl = dyn_cast<Decl>(decl_context); 25469b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25479b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!context_decl) 25489b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25499b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25509b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *ast_context = &context_decl->getASTContext(); 25519b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25529b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (log) 255316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan { 255416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl)) 255516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalLexicalDecls in '%s' (a %s) with %s predicate", 255616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_named_decl->getNameAsString().c_str(), 255716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_decl->getDeclKindName(), 255816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 255916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else if(context_decl) 256016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalLexicalDecls in a %s with %s predicate", 256116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan context_decl->getDeclKindName(), 256216b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 256316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan else 256416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan log->Printf("FindExternalLexicalDecls in a NULL context with %s predicate", 256516b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan (predicate ? "non-null" : "null")); 256616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan } 25679b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25689b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *original_decl = NULL; 25699b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *original_ctx = NULL; 25709b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25719b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ClangASTImporter *ast_importer = m_parser_vars->GetASTImporter(ast_context); 25729b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25739b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!ast_importer) 25749b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25759b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25769b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!ast_importer->ResolveDeclOrigin(context_decl, &original_decl, &original_ctx)) 25779b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 25789b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 2579e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton if (log) 2580e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 25819b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan std::string decl_print_string; 25829b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::raw_string_ostream decl_print_stream(decl_print_string); 25839b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan original_decl->print(decl_print_stream); 25849b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl_print_stream.flush(); 25859b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan log->Printf("Original decl:\n%s", decl_print_string.c_str()); 25869b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan } 25879b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 25889b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (TagDecl *original_tag_decl = dyn_cast<TagDecl>(original_decl)) 25899b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan { 25909b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ExternalASTSource *external_source = original_ctx->getExternalSource(); 2591336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2592c613971c0016484053b60db95d01648a3f6ea849Sean Callanan if (external_source) 2593c613971c0016484053b60db95d01648a3f6ea849Sean Callanan external_source->CompleteType (original_tag_decl); 2594e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2595e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25969b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan DeclContext *original_decl_context = dyn_cast<DeclContext>(original_decl); 2597e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 25989b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!original_decl_context) 25999b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_Failure; 2600e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26019b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan for (TagDecl::decl_iterator iter = original_decl_context->decls_begin(); 26029b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan iter != original_decl_context->decls_end(); 26039b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ++iter) 2604e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 26059b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *decl = *iter; 2606e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26079b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (!predicate || predicate(decl->getKind())) 2608e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 26099b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan if (log) 26109b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan { 26119b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan std::string decl_print_string; 26129b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan llvm::raw_string_ostream decl_print_stream(decl_print_string); 26139b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl->print(decl_print_stream); 26149b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decl_print_stream.flush(); 26159b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan log->Printf(" Adding lexical decl %s", decl_print_string.c_str()); 26169b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan } 26179b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26189b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *copied_decl = ast_importer->CopyDecl(original_ctx, decl); 2619e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26209b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan decls.push_back(copied_decl); 2621e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2622e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 2623e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 26249b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return ELR_AlreadyLoaded; 26259b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan} 26269b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26279b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananvoid 26289b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::CompleteTagDecl (TagDecl *tag_decl) 26299b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan{ 26309b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 26319b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26329b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_parser_vars->GetASTImporter(&tag_decl->getASTContext())->CompleteTagDecl (tag_decl); 26339b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan} 26349b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26359b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callananvoid 26369b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananClangExpressionDeclMap::CompleteObjCInterfaceDecl (clang::ObjCInterfaceDecl *interface_decl) 26379b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan{ 26389b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan assert (m_parser_vars.get()); 26399b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan 26409b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan m_parser_vars->GetASTImporter(&interface_decl->getASTContext())->CompleteObjCInterfaceDecl (interface_decl); 2641e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton} 2642e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 2643336a0002b94c7f23573ec613c4d4ac89a67fd299Sean CallananValue * 26448de27c761a22187ef63fb60000894be163e7285fGreg ClaytonClangExpressionDeclMap::GetVariableValue 26458de27c761a22187ef63fb60000894be163e7285fGreg Clayton( 26468de27c761a22187ef63fb60000894be163e7285fGreg Clayton ExecutionContext &exe_ctx, 2647696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan VariableSP var, 26489b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *parser_ast_context, 26498de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromUser *user_type, 26508de27c761a22187ef63fb60000894be163e7285fGreg Clayton TypeFromParser *parser_type 26518de27c761a22187ef63fb60000894be163e7285fGreg Clayton) 265224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 2653e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 26546184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan 265524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Type *var_type = var->GetType(); 265624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 265724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_type) 265824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2659810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2660810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no type"); 2661336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 266224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 266324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 266404c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton clang_type_t var_opaque_type = var_type->GetClangFullType(); 266524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 266624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_opaque_type) 266724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2668810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2669810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no Clang type"); 2670336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 267124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 267224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26739b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *ast = var_type->GetClangASTContext().getASTContext(); 267424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2675b01000fd063629facd45044f137446fb748ee179Greg Clayton if (!ast) 267624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2677810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2678810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("There is no AST context for the current execution context"); 2679336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 268024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 268124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2682336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan DWARFExpression &var_location_expr = var->LocationExpression(); 2683336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 268424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::auto_ptr<Value> var_location(new Value); 268524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2686178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton lldb::addr_t loclist_base_load_addr = LLDB_INVALID_ADDRESS; 2687178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton 2688567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = exe_ctx.GetTargetPtr(); 2689567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2690178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton if (var_location_expr.IsLocationList()) 2691178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton { 2692178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton SymbolContext var_sc; 2693178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton var->CalculateSymbolContext (&var_sc); 2694567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton loclist_base_load_addr = var_sc.function->GetAddressRange().GetBaseAddress().GetLoadAddress (target); 2695178710cd4307f3d44dc76ebd70fc7daf7ebe17c5Greg Clayton } 269624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Error err; 269724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2698bdcb6abaa287df2c5f312c51d993c1d0b0cb120cGreg Clayton if (!var_location_expr.Evaluate(&exe_ctx, ast, NULL, NULL, NULL, loclist_base_load_addr, NULL, *var_location.get(), &err)) 269924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2700810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 2701810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("Error evaluating location: %s", err.AsCString()); 2702336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 270324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 2704b01000fd063629facd45044f137446fb748ee179Greg Clayton 270558baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan void *type_to_use = NULL; 2706336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2707f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (parser_ast_context) 2708f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan { 2709b01000fd063629facd45044f137446fb748ee179Greg Clayton type_to_use = GuardedCopyType(parser_ast_context, ast, var_opaque_type); 2710f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan 27114b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (!type_to_use) 27124b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan { 27134b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (log) 27144b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan log->Printf("Couldn't copy a variable's type into the parser's AST context"); 27154b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 27164b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan return NULL; 27174b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan } 27184b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 2719f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (parser_type) 2720f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan *parser_type = TypeFromParser(type_to_use, parser_ast_context); 2721f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan } 2722336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan else 2723336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan type_to_use = var_opaque_type; 272424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 272524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetContextType() == Value::eContextTypeInvalid) 27266916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton var_location.get()->SetContext(Value::eContextTypeClangType, type_to_use); 272724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 272824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetValueType() == Value::eValueTypeFileAddress) 272924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 273024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner SymbolContext var_sc; 273124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var->CalculateSymbolContext(&var_sc); 2732336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 273324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_sc.module_sp) 2734336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 273524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 273624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ObjectFile *object_file = var_sc.module_sp->GetObjectFile(); 273724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 273824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!object_file) 2739336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return NULL; 2740336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 274124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Address so_addr(var_location->GetScalar().ULongLong(), object_file->GetSectionList()); 274224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2743567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t load_addr = so_addr.GetLoadAddress(target); 274424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 274547dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan if (load_addr != LLDB_INVALID_ADDRESS) 274647dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan { 274747dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan var_location->GetScalar() = load_addr; 274847dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan var_location->SetValueType(Value::eValueTypeLoadAddress); 274947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan } 275024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 275124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2752f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan if (user_type) 2753b01000fd063629facd45044f137446fb748ee179Greg Clayton *user_type = TypeFromUser(var_opaque_type, ast); 2754336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2755336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan return var_location.release(); 2756336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan} 2757336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2758336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callananvoid 2759696cf5f6f2a77b87a4b06cdf0f697749b494665fSean CallananClangExpressionDeclMap::AddOneVariable (NameSearchContext &context, VariableSP var) 2760336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan{ 2761aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 2762aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 2763e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 276447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan 2765f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan TypeFromUser ut; 2766f328c9ffe0bb00f48601027ec86dbdf238b42c2aSean Callanan TypeFromParser pt; 2767336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 2768aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan Value *var_location = GetVariableValue (*m_parser_vars->m_exe_ctx, 27698de27c761a22187ef63fb60000894be163e7285fGreg Clayton var, 27708de27c761a22187ef63fb60000894be163e7285fGreg Clayton context.GetASTContext(), 27718de27c761a22187ef63fb60000894be163e7285fGreg Clayton &ut, 27728de27c761a22187ef63fb60000894be163e7285fGreg Clayton &pt); 2773336a0002b94c7f23573ec613c4d4ac89a67fd299Sean Callanan 27744b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan if (!var_location) 27754b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan return; 27764b5eec60abf8ac40781b2247898d9147a3996af1Sean Callanan 27776a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(pt.GetASTContext(), pt.GetOpaqueQualType())); 27788de27c761a22187ef63fb60000894be163e7285fGreg Clayton std::string decl_name(context.m_decl_name.getAsString()); 2779427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ConstString entity_name(decl_name.c_str()); 2780fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 2781fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham entity_name, 2782427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ut, 278347dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 278447dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2785427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 2786427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 2787427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_parser_type = pt; 2788427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = var_decl; 2789427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 2790427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = var_location; 2791696cf5f6f2a77b87a4b06cdf0f697749b494665fSean Callanan entity->m_parser_vars->m_lldb_var = var; 279224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2793810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 27948de27c761a22187ef63fb60000894be163e7285fGreg Clayton { 2795a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string var_decl_print_string; 2796a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2797a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl->print(var_decl_print_stream); 2798a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl_print_stream.flush(); 2799a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 2800a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan log->Printf("Found variable %s, returned %s", decl_name.c_str(), var_decl_print_string.c_str()); 28016e74dbb2e10a1119f6f7c3b59efbe43c6426658aSean Callanan 28029b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //if (log->GetVerbose()) 28039b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //{ 28049b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // StreamString var_decl_dump_string; 28059b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // ASTDumper::DumpDecl(var_decl_dump_string, var_decl); 28069b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // log->Printf("%s\n", var_decl_dump_string.GetData()); 28079b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //} 28088de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 28098f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan} 28108f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 28118f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callananvoid 2812a48fe1637ec6a381e500633c087f76662e364c20Sean CallananClangExpressionDeclMap::AddOneVariable(NameSearchContext &context, 2813427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton ClangExpressionVariableSP &pvar_sp) 2814a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan{ 2815e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 281645690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 2817427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromUser user_type (pvar_sp->GetTypeFromUser()); 2818a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 2819427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromParser parser_type (GuardedCopyType(context.GetASTContext(), 2820427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton user_type.GetASTContext(), 2821427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton user_type.GetOpaqueQualType()), 2822427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton context.GetASTContext()); 2823a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 28246a92553d2cc2b7a3b853fcb6da101583435c2dc0Sean Callanan NamedDecl *var_decl = context.AddVarDecl(ClangASTContext::CreateLValueReferenceType(parser_type.GetASTContext(), parser_type.GetOpaqueQualType())); 28258c12720c108cd5e7ed792596749218d8400f647eSean Callanan 2826427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->EnableParserVars(); 2827427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_parser_type = parser_type; 2828427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_named_decl = var_decl; 2829427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_llvm_value = NULL; 2830427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton pvar_sp->m_parser_vars->m_lldb_value = NULL; 283145690fe3b8b4efb101dd31085413381021a69c2fSean Callanan 283245690fe3b8b4efb101dd31085413381021a69c2fSean Callanan if (log) 2833a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan { 2834a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string var_decl_print_string; 2835a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2836a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl->print(var_decl_print_stream); 2837a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan var_decl_print_stream.flush(); 2838a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 2839427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton log->Printf("Added pvar %s, returned %s", pvar_sp->GetName().GetCString(), var_decl_print_string.c_str()); 2840a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan } 2841a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan} 2842a48fe1637ec6a381e500633c087f76662e364c20Sean Callanan 28431ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callananvoid 2844819749647b1605f75753f625050cb240292c08b0Sean CallananClangExpressionDeclMap::AddOneGenericVariable(NameSearchContext &context, 2845819749647b1605f75753f625050cb240292c08b0Sean Callanan Symbol &symbol) 2846819749647b1605f75753f625050cb240292c08b0Sean Callanan{ 2847819749647b1605f75753f625050cb240292c08b0Sean Callanan assert(m_parser_vars.get()); 2848819749647b1605f75753f625050cb240292c08b0Sean Callanan 2849819749647b1605f75753f625050cb240292c08b0Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2850819749647b1605f75753f625050cb240292c08b0Sean Callanan 2851567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2852567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2853567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton if (target == NULL) 2854567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton return; 2855567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2856567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *scratch_ast_context = target->GetScratchClangASTContext()->getASTContext(); 2857819749647b1605f75753f625050cb240292c08b0Sean Callanan 2858fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromUser user_type (ClangASTContext::CreateLValueReferenceType(scratch_ast_context, ClangASTContext::GetVoidPtrType(scratch_ast_context, true)), 2859819749647b1605f75753f625050cb240292c08b0Sean Callanan scratch_ast_context); 2860819749647b1605f75753f625050cb240292c08b0Sean Callanan 2861fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromParser parser_type (ClangASTContext::CreateLValueReferenceType(scratch_ast_context, ClangASTContext::GetVoidPtrType(context.GetASTContext(), true)), 2862819749647b1605f75753f625050cb240292c08b0Sean Callanan context.GetASTContext()); 2863819749647b1605f75753f625050cb240292c08b0Sean Callanan 2864fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan NamedDecl *var_decl = context.AddVarDecl(parser_type.GetOpaqueQualType()); 2865819749647b1605f75753f625050cb240292c08b0Sean Callanan 2866819749647b1605f75753f625050cb240292c08b0Sean Callanan std::string decl_name(context.m_decl_name.getAsString()); 2867819749647b1605f75753f625050cb240292c08b0Sean Callanan ConstString entity_name(decl_name.c_str()); 2868819749647b1605f75753f625050cb240292c08b0Sean Callanan ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 2869819749647b1605f75753f625050cb240292c08b0Sean Callanan entity_name, 2870819749647b1605f75753f625050cb240292c08b0Sean Callanan user_type, 287147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 287247dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2873819749647b1605f75753f625050cb240292c08b0Sean Callanan assert (entity.get()); 2874819749647b1605f75753f625050cb240292c08b0Sean Callanan 2875819749647b1605f75753f625050cb240292c08b0Sean Callanan std::auto_ptr<Value> symbol_location(new Value); 2876819749647b1605f75753f625050cb240292c08b0Sean Callanan 2877819749647b1605f75753f625050cb240292c08b0Sean Callanan AddressRange &symbol_range = symbol.GetAddressRangeRef(); 2878819749647b1605f75753f625050cb240292c08b0Sean Callanan Address &symbol_address = symbol_range.GetBaseAddress(); 2879567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t symbol_load_addr = symbol_address.GetLoadAddress(target); 2880819749647b1605f75753f625050cb240292c08b0Sean Callanan 2881819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->SetContext(Value::eContextTypeClangType, user_type.GetOpaqueQualType()); 2882819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->GetScalar() = symbol_load_addr; 2883819749647b1605f75753f625050cb240292c08b0Sean Callanan symbol_location->SetValueType(Value::eValueTypeLoadAddress); 2884819749647b1605f75753f625050cb240292c08b0Sean Callanan 2885fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->EnableParserVars(); 2886819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_parser_type = parser_type; 2887819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_named_decl = var_decl; 2888819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_llvm_value = NULL; 2889819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_lldb_value = symbol_location.release(); 2890819749647b1605f75753f625050cb240292c08b0Sean Callanan entity->m_parser_vars->m_lldb_sym = &symbol; 2891fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan //entity->m_flags |= ClangExpressionVariable::EVUnknownType; 2892819749647b1605f75753f625050cb240292c08b0Sean Callanan 2893819749647b1605f75753f625050cb240292c08b0Sean Callanan if (log) 2894819749647b1605f75753f625050cb240292c08b0Sean Callanan { 2895819749647b1605f75753f625050cb240292c08b0Sean Callanan std::string var_decl_print_string; 2896819749647b1605f75753f625050cb240292c08b0Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2897819749647b1605f75753f625050cb240292c08b0Sean Callanan var_decl->print(var_decl_print_stream); 2898819749647b1605f75753f625050cb240292c08b0Sean Callanan var_decl_print_stream.flush(); 2899819749647b1605f75753f625050cb240292c08b0Sean Callanan 2900819749647b1605f75753f625050cb240292c08b0Sean Callanan log->Printf("Found variable %s, returned %s", decl_name.c_str(), var_decl_print_string.c_str()); 2901819749647b1605f75753f625050cb240292c08b0Sean Callanan 29029b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //if (log->GetVerbose()) 29039b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //{ 29049b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // StreamString var_decl_dump_string; 29059b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // ASTDumper::DumpDecl(var_decl_dump_string, var_decl); 29069b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan // log->Printf("%s\n", var_decl_dump_string.GetData()); 29079b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan //} 2908819749647b1605f75753f625050cb240292c08b0Sean Callanan } 2909819749647b1605f75753f625050cb240292c08b0Sean Callanan} 2910819749647b1605f75753f625050cb240292c08b0Sean Callanan 2911fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callananbool 2912fb3058efeaacc2ced967e46842dfc4875b3daf14Sean CallananClangExpressionDeclMap::ResolveUnknownTypes() 2913fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan{ 2914fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2915567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 2916567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 2917567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton ASTContext *scratch_ast_context = target->GetScratchClangASTContext()->getASTContext(); 2918fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2919fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan for (size_t index = 0, num_entities = m_found_entities.GetSize(); 2920fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan index < num_entities; 2921fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ++index) 2922fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2923fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan ClangExpressionVariableSP entity = m_found_entities.GetVariableAtIndex(index); 2924fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2925fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (entity->m_flags & ClangExpressionVariable::EVUnknownType) 2926fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2927fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan const NamedDecl *named_decl = entity->m_parser_vars->m_named_decl; 2928fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan const VarDecl *var_decl = dyn_cast<VarDecl>(named_decl); 2929fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2930fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (!var_decl) 2931fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2932fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (log) 2933fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan log->Printf("Entity of unknown type does not have a VarDecl"); 2934fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan return false; 2935fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2936fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2937fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan if (log) 2938fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan { 2939fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan std::string var_decl_print_string; 2940fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 2941fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan var_decl->print(var_decl_print_stream); 2942fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan var_decl_print_stream.flush(); 2943fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2944fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan log->Printf("Variable of unknown type now has Decl %s", var_decl_print_string.c_str()); 2945fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2946fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2947fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan QualType var_type = var_decl->getType(); 2948fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromParser parser_type(var_type.getAsOpaquePtr(), &var_decl->getASTContext()); 2949fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2950fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan lldb::clang_type_t copied_type = ClangASTContext::CopyType(scratch_ast_context, &var_decl->getASTContext(), var_type.getAsOpaquePtr()); 2951fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2952fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan TypeFromUser user_type(copied_type, scratch_ast_context); 2953fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2954fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_parser_vars->m_lldb_value->SetContext(Value::eContextTypeClangType, user_type.GetOpaqueQualType()); 2955fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_parser_vars->m_parser_type = parser_type; 2956fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2957fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->SetClangAST(user_type.GetASTContext()); 2958fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->SetClangType(user_type.GetOpaqueQualType()); 2959fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2960fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan entity->m_flags &= ~(ClangExpressionVariable::EVUnknownType); 2961fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2962fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan } 2963fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2964fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan return true; 2965fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan} 2966fb3058efeaacc2ced967e46842dfc4875b3daf14Sean Callanan 2967819749647b1605f75753f625050cb240292c08b0Sean Callananvoid 2968427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg ClaytonClangExpressionDeclMap::AddOneRegister (NameSearchContext &context, 2969427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton const RegisterInfo *reg_info) 29701ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan{ 29711ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 29721ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29731ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan void *ast_type = ClangASTContext::GetBuiltinTypeForEncodingAndBitSize(context.GetASTContext(), 29741ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan reg_info->encoding, 29751ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan reg_info->byte_size * 8); 29761ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29771ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (!ast_type) 29781ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 2979122204dc87589828ad39c1199ebc913ef7b40d88Johnny Chen if (log) 2980122204dc87589828ad39c1199ebc913ef7b40d88Johnny Chen log->Printf("Tried to add a type for %s, but couldn't get one", context.m_decl_name.getAsString().c_str()); 29811ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan return; 29821ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 29831ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2984427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton TypeFromParser parser_type (ast_type, 2985427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton context.GetASTContext()); 29861ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 29871ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan NamedDecl *var_decl = context.AddVarDecl(parser_type.GetOpaqueQualType()); 29881ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 2989fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope(), 299047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 299147dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 2992427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 29931ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan std::string decl_name(context.m_decl_name.getAsString()); 2994427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetName (ConstString (decl_name.c_str())); 2995427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetRegisterInfo (reg_info); 2996427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 2997427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_parser_type = parser_type; 2998427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = var_decl; 2999427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 3000427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = NULL; 30011ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 30021ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan if (log) 30031ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan { 30041ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan std::string var_decl_print_string; 30051ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan llvm::raw_string_ostream var_decl_print_stream(var_decl_print_string); 30061ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan var_decl->print(var_decl_print_stream); 30071ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan var_decl_print_stream.flush(); 30081ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 30091ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan log->Printf("Added register %s, returned %s", context.m_decl_name.getAsString().c_str(), var_decl_print_string.c_str()); 30101ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan } 30111ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan} 30121ddd9fe72bd9e22f40ad28f25b3a139a9326ae98Sean Callanan 30139b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean CallananNamespaceDecl * 301416b53ab189392cb30056ce1bbc24202cb935bf15Sean CallananClangExpressionDeclMap::AddNamespace (NameSearchContext &context, ClangASTImporter::NamespaceMapSP &namespace_decls) 30156916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton{ 301616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan if (namespace_decls.empty()) 301716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan return NULL; 301816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30196916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 30206916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton 3021e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton assert (m_parser_vars.get()); 3022e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 302316b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan const ClangNamespaceDecl &namespace_decl = namespace_decls->begin()->second; 302416b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30259b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan Decl *copied_decl = m_parser_vars->GetASTImporter(context.GetASTContext())->CopyDecl(namespace_decl.GetASTContext(), 302616b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan namespace_decl.GetNamespaceDecl()); 302716b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 302816b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan NamespaceDecl *copied_namespace_decl = dyn_cast<NamespaceDecl>(copied_decl); 302916b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 303016b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan m_parser_vars->GetASTImporter(context.GetASTContext())->RegisterNamespaceMap(copied_namespace_decl, namespace_decls); 303116b53ab189392cb30056ce1bbc24202cb935bf15Sean Callanan 30329b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan return dyn_cast<NamespaceDecl>(copied_decl); 30336916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton} 30346916e358c9725b75ed91f31236c147f26c9af10eGreg Clayton 3035a48fe1637ec6a381e500633c087f76662e364c20Sean Callananvoid 3036da7af84c427c5c3a7b18e550c665c2f538670a34Greg ClaytonClangExpressionDeclMap::AddOneFunction (NameSearchContext &context, 3037da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton Function* fun, 3038da7af84c427c5c3a7b18e550c665c2f538670a34Greg Clayton Symbol* symbol) 30398f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan{ 3040aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 3041aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 3042e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 30438f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 304458baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan NamedDecl *fun_decl = NULL; 30450fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan std::auto_ptr<Value> fun_location(new Value); 304658baaada202ea16e928f0c76e9124d42fd3655cdSean Callanan const Address *fun_address = NULL; 30478f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 30480fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan // only valid for Functions, not for Symbols 30490fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan void *fun_opaque_type = NULL; 30509b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *fun_ast_context = NULL; 30518f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 30520fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (fun) 30530fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30540fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan Type *fun_type = fun->GetType(); 30550fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30560fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (!fun_type) 30570fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30580fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (log) 30590fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan log->PutCString("Skipped a function because it has no type"); 30600fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan return; 30610fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30620fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 306304c9c7b03fbec6d0dcc6c848391147de2f129c66Greg Clayton fun_opaque_type = fun_type->GetClangFullType(); 30640fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30650fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (!fun_opaque_type) 30660fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30670fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan if (log) 30680fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan log->PutCString("Skipped a function because it has no Clang type"); 30690fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan return; 30700fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30710fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30720fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_address = &fun->GetAddressRange().GetBaseAddress(); 30730fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 3074b01000fd063629facd45044f137446fb748ee179Greg Clayton fun_ast_context = fun_type->GetClangASTContext().getASTContext(); 3075ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *copied_type = GuardedCopyType(context.GetASTContext(), fun_ast_context, fun_opaque_type); 30760fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30770fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_decl = context.AddFunDecl(copied_type); 30780fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30790fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan else if (symbol) 30800fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan { 30810fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_address = &symbol->GetAddressRangeRef().GetBaseAddress(); 30820fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan 30830fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan fun_decl = context.AddGenericFunDecl(); 30840fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan } 30850fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan else 30868f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan { 3087810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 30880fc7358d61218ba5d5abb5c2ea489a9ef936bbf7Sean Callanan log->PutCString("AddOneFunction called with no function and no symbol"); 30898f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan return; 30908f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan } 30918f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 3092567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr(); 3093567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton 3094567e7f3ba16eb48cb9fd6a2f26f2f7269eb6983cGreg Clayton lldb::addr_t load_addr = fun_address->GetCallableLoadAddress(target); 30958f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->SetValueType(Value::eValueTypeLoadAddress); 30968f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->GetScalar() = load_addr; 30978f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 3098fa3a16a2ea380ef38388ebe323817bd1b32c20cdJim Ingham ClangExpressionVariableSP entity(m_found_entities.CreateVariable (m_parser_vars->m_exe_ctx->GetBestExecutionContextScope (), 309947dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.byte_order, 310047dc457387b690c5e4df1c0c7dd8c4337b92e630Sean Callanan m_parser_vars->m_target_info.address_byte_size)); 3101427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton assert (entity.get()); 31028de27c761a22187ef63fb60000894be163e7285fGreg Clayton std::string decl_name(context.m_decl_name.getAsString()); 3103427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetName(ConstString(decl_name.c_str())); 3104427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetClangType (fun_opaque_type); 3105427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->SetClangAST (fun_ast_context); 3106427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton 3107427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->EnableParserVars(); 3108427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_named_decl = fun_decl; 3109427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_llvm_value = NULL; 3110427f290ff96f3ab9f2cf3a1af7001d2c560424c7Greg Clayton entity->m_parser_vars->m_lldb_value = fun_location.release(); 31118c12720c108cd5e7ed792596749218d8400f647eSean Callanan 3112810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 31138de27c761a22187ef63fb60000894be163e7285fGreg Clayton { 3114a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan std::string fun_decl_print_string; 3115a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan llvm::raw_string_ostream fun_decl_print_stream(fun_decl_print_string); 3116a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan fun_decl->print(fun_decl_print_stream); 3117a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan fun_decl_print_stream.flush(); 3118a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan 3119a0744827698c8009397e6ad11dc299b990f8ded0Sean Callanan log->Printf("Found %s function %s, returned %s", (fun ? "specific" : "generic"), decl_name.c_str(), fun_decl_print_string.c_str()); 31208de27c761a22187ef63fb60000894be163e7285fGreg Clayton } 312124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 312293a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 312393a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callananvoid 312493a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean CallananClangExpressionDeclMap::AddOneType(NameSearchContext &context, 31253c9c5eb466869ede185e879d14a47335fb43194dSean Callanan TypeFromUser &ut, 31263c9c5eb466869ede185e879d14a47335fb43194dSean Callanan bool add_method) 312793a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan{ 31289b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *parser_ast_context = context.GetASTContext(); 31299b6898f3ec1dedbe1dfc8bd7cd1d82a5b10e1bb0Sean Callanan ASTContext *user_ast_context = ut.GetASTContext(); 31303c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 3131ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *copied_type = GuardedCopyType(parser_ast_context, user_ast_context, ut.GetOpaqueQualType()); 31323c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31333c9c5eb466869ede185e879d14a47335fb43194dSean Callanan TypeFromParser parser_type(copied_type, parser_ast_context); 313493a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 31353c9c5eb466869ede185e879d14a47335fb43194dSean Callanan if (add_method && ClangASTContext::IsAggregateType(copied_type)) 31363c9c5eb466869ede185e879d14a47335fb43194dSean Callanan { 31373c9c5eb466869ede185e879d14a47335fb43194dSean Callanan void *args[1]; 31383c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31393c9c5eb466869ede185e879d14a47335fb43194dSean Callanan args[0] = ClangASTContext::GetVoidPtrType(parser_ast_context, false); 31403c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 31413c9c5eb466869ede185e879d14a47335fb43194dSean Callanan void *method_type = ClangASTContext::CreateFunctionType (parser_ast_context, 31423c9c5eb466869ede185e879d14a47335fb43194dSean Callanan ClangASTContext::GetBuiltInType_void(parser_ast_context), 31433c9c5eb466869ede185e879d14a47335fb43194dSean Callanan args, 31443c9c5eb466869ede185e879d14a47335fb43194dSean Callanan 1, 31453c9c5eb466869ede185e879d14a47335fb43194dSean Callanan false, 31463c9c5eb466869ede185e879d14a47335fb43194dSean Callanan ClangASTContext::GetTypeQualifiers(copied_type)); 314730449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton 31481d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_virtual = false; 31491d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_static = false; 31501d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton const bool is_inline = false; 315130449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton const bool is_explicit = false; 315230449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton 31531d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton ClangASTContext::AddMethodToCXXRecordType (parser_ast_context, 31541d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton copied_type, 31558de27c761a22187ef63fb60000894be163e7285fGreg Clayton "$__lldb_expr", 31561d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton method_type, 31571d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton lldb::eAccessPublic, 31581d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton is_virtual, 31591d8173f1b622482bd6610cc34ffd5668b75cf7bdGreg Clayton is_static, 316030449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton is_inline, 316130449d50f5328ca745d09d943b7e3b1ba41bff08Greg Clayton is_explicit); 31623c9c5eb466869ede185e879d14a47335fb43194dSean Callanan } 316393a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan 316493a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan context.AddTypeDecl(copied_type); 316593a4b1a8d6ad9a5d1e18a38b5ec55de5b7f6e724Sean Callanan} 3166ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3167ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callananvoid * 3168ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean CallananClangExpressionDeclMap::GuardedCopyType (ASTContext *dest_context, 3169ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan ASTContext *source_context, 3170ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan void *clang_type) 3171ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan{ 3172aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan assert (m_parser_vars.get()); 3173aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan 3174aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars->m_ignore_lookups = true; 3175ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3176e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton lldb_private::ClangASTImporter *importer = m_parser_vars->GetASTImporter(dest_context); 3177e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 3178e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton QualType ret_qual_type = importer->CopyType (source_context, 3179e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton QualType::getFromOpaquePtr(clang_type)); 3180e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 3181e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton void *ret = ret_qual_type.getAsOpaquePtr(); 3182ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3183aa301c49e8b31f01c551cffbaa74c8ba82851a79Sean Callanan m_parser_vars->m_ignore_lookups = false; 3184ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan 3185ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan return ret; 3186ee8fc726f2eff9c3b3db7f00f9fddbaa9735e045Sean Callanan} 3187