ClangExpressionDeclMap.cpp revision 810f22d18ca8f9d31f49d79bb4b51a9f2fd96dea
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 1624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/lldb-private.h" 1724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Address.h" 18810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan#include "lldb/Core/Error.h" 196184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan#include "lldb/Core/Log.h" 2024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Module.h" 2124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Expression/ClangASTSource.h" 2224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/ClangASTContext.h" 2324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/CompileUnit.h" 2424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Function.h" 2524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/ObjectFile.h" 2624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/SymbolContext.h" 2724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Type.h" 2824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/TypeList.h" 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/Variable.h" 3024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Symbol/VariableList.h" 31810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan#include "lldb/Target/Process.h" 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/StackFrame.h" 3324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/ExecutionContext.h" 3424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb_private; 3624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace clang; 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::ClangExpressionDeclMap(ExecutionContext *exe_ctx) : 398bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_exe_ctx(exe_ctx), 40810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan m_struct_laid_out(false), 41810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan m_materialized_location(0) 4224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 4324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (exe_ctx && exe_ctx->frame) 4424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_sym_ctx = new SymbolContext(exe_ctx->frame->GetSymbolContext(lldb::eSymbolContextEverything)); 4524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 4624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_sym_ctx = NULL; 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 4824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::~ClangExpressionDeclMap() 5024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 5124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t num_tuples = m_tuples.size (); 5224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t tuple_index; 5324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 5424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner for (tuple_index = 0; tuple_index < num_tuples; ++tuple_index) 5524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner delete m_tuples[tuple_index].m_value; 5624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 5724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_sym_ctx) 5824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner delete m_sym_ctx; 5924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 6024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 6124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 6224943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::GetIndexForDecl (uint32_t &index, 6324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const clang::Decl *decl) 6424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 6524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t num_tuples = m_tuples.size (); 6624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t tuple_index; 6724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 6824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner for (tuple_index = 0; tuple_index < num_tuples; ++tuple_index) 6924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 7024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_tuples[tuple_index].m_decl == decl) 7124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 7224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner index = tuple_index; 7324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 7424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 7524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 7624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 7724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 7824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 7924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 808bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan// Interface for IRForTarget 818bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 828bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 838bce665569ea08dd43d9ff21e23f14ebbc191d12Sean CallananClangExpressionDeclMap::AddValueToStruct (llvm::Value *value, 848bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan const clang::NamedDecl *decl, 85810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan std::string &name, 86810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan void *type, 878bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan size_t size, 888bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan off_t alignment) 898bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 908bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_laid_out = false; 918bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 928bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan StructMemberIterator iter; 938bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 948bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan for (iter = m_members.begin(); 958bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan iter != m_members.end(); 968bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan ++iter) 978bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan { 988bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (iter->m_decl == decl) 998bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1008bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan } 1018bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1028bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan StructMember member; 1038bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1048bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan member.m_value = value; 1058bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan member.m_decl = decl; 106810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan member.m_name = name; 107810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan member.m_type = type; 1088bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan member.m_offset = 0; 1098bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan member.m_size = size; 1108bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan member.m_alignment = alignment; 1118bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1128bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_members.push_back(member); 1138bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1148bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1158bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 1168bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1178bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 1188bce665569ea08dd43d9ff21e23f14ebbc191d12Sean CallananClangExpressionDeclMap::DoStructLayout () 1198bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 1208bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (m_struct_laid_out) 1218bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1228bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1238bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan StructMemberIterator iter; 1248bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1258bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan off_t cursor = 0; 1268bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1278bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_alignment = 0; 1288bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_size = 0; 1298bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1308bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan for (iter = m_members.begin(); 1318bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan iter != m_members.end(); 1328bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan ++iter) 1338bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan { 1348bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (iter == m_members.begin()) 1358bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_alignment = iter->m_alignment; 1368bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1378bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (cursor % iter->m_alignment) 1388bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan cursor += (iter->m_alignment - (cursor % iter->m_alignment)); 1398bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1408bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan iter->m_offset = cursor; 1418bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan cursor += iter->m_size; 1428bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan } 1438bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1448bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_size = cursor; 1458bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1468bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan m_struct_laid_out = true; 1478bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1488bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 1498bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1508bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool ClangExpressionDeclMap::GetStructInfo (uint32_t &num_elements, 1518bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan size_t &size, 1528bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan off_t &alignment) 1538bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 1548bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (!m_struct_laid_out) 1558bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 1568bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1578bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan num_elements = m_members.size(); 1588bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan size = m_struct_size; 1598bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan alignment = m_struct_alignment; 1608bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1618bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1628bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 1638bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1648bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callananbool 1658bce665569ea08dd43d9ff21e23f14ebbc191d12Sean CallananClangExpressionDeclMap::GetStructElement (const clang::NamedDecl *&decl, 1668bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan llvm::Value *&value, 1678bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan off_t &offset, 1688bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan uint32_t index) 1698bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan{ 1708bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (!m_struct_laid_out) 1718bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 1728bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1738bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan if (index >= m_members.size()) 1748bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return false; 1758bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1768bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan decl = m_members[index].m_decl; 1778bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan value = m_members[index].m_value; 1788bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan offset = m_members[index].m_offset; 1798bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 1808bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan return true; 1818bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan} 1828bce665569ea08dd43d9ff21e23f14ebbc191d12Sean Callanan 18324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Interface for DwarfExpression 18424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerValue 18524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner*ClangExpressionDeclMap::GetValueForIndex (uint32_t index) 18624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 18724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (index >= m_tuples.size ()) 18824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return NULL; 18924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 19024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_tuples[index].m_value; 19124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 19224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 193810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan// Interface for CommandObjectExpression 194810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callananlldb::addr_t 195810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean CallananClangExpressionDeclMap::Materialize (ExecutionContext *exe_ctx, Error &err) 196810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan{ 197810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!m_struct_laid_out) 198810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 199810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan err.SetErrorString("Structure hasn't been laid out yet"); 200810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return LLDB_INVALID_ADDRESS; 201810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 202810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 203810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (m_materialized_location) 204810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 205810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan exe_ctx->process->DeallocateMemory(m_materialized_location); 206810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan m_materialized_location = 0; 207810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 208810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 209810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!exe_ctx) 210810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 211810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan err.SetErrorString("Received null execution context"); 212810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return LLDB_INVALID_ADDRESS; 213810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 214810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 215810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan const SymbolContext &sym_ctx(exe_ctx->frame->GetSymbolContext(lldb::eSymbolContextEverything)); 216810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 217810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan StructMemberIterator iter; 218810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 219810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::addr_t mem = exe_ctx->process->AllocateMemory(m_struct_alignment + m_struct_size, 220810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 221810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan err); 222810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 223810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (mem == LLDB_INVALID_ADDRESS) 224810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return LLDB_INVALID_ADDRESS; 225810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 226810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan m_materialized_location = mem; 227810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 228810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::addr_t aligned_mem = mem; 229810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 230810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (aligned_mem % m_struct_alignment) 231810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 232810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan aligned_mem += (m_struct_alignment - (aligned_mem % m_struct_alignment)); 233810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 234810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 235810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan for (iter = m_members.begin(); 236810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan iter != m_members.end(); 237810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan ++iter) 238810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 239810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan uint32_t tuple_index; 240810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 241810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!GetIndexForDecl(tuple_index, iter->m_decl)) 242810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan continue; 243810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 244810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan Tuple &tuple(m_tuples[tuple_index]); 245810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 246810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan MaterializeOneVariable(*exe_ctx, sym_ctx, iter->m_name.c_str(), tuple.m_orig_type, tuple.m_ast_context, aligned_mem + iter->m_offset); 247810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 248810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 249810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return aligned_mem; 250810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan} 251810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 252810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callananbool 253810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean CallananClangExpressionDeclMap::MaterializeOneVariable(ExecutionContext &exe_ctx, 254810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan const SymbolContext &sym_ctx, 255810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan const char *name, 256810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan void *type, 257810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan clang::ASTContext *ast_context, 258810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::addr_t addr) 259810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan{ 260810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS); 261810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 262810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan Function *function(m_sym_ctx->function); 263810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan Block *block(m_sym_ctx->block); 264810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 265810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!function || !block) 266810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 267810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 268810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("function = %p, block = %p", function, block); 269810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return false; 270810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 271810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 272810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan BlockList& blocks(function->GetBlocks(true)); 273810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 274810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::user_id_t current_block_id; 275810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 276810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan for (current_block_id = block->GetID(); 277810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan current_block_id != Block::InvalidID; 278810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan current_block_id = blocks.GetParent(current_block_id)) 279810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 280810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan Block *current_block(blocks.GetBlockByID(current_block_id)); 281810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 282810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::VariableListSP var_list = current_block->GetVariableList(false, true); 283810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 284810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!var_list) 285810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan continue; 286810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 287810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan lldb::VariableSP var = var_list->FindVariable(ConstString(name)); 288810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 289810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!var) 290810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan continue; 291810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 292810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // var->GetType()->GetClangAST() is the program's AST context and holds 293810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // var->GetType()->GetOpaqueClangQualType(). 294810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 295810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // type is m_type for one of the struct members, which was added by 296810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // AddValueToStruct. That type was extracted from the AST context of 297810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // the compiler in IRForTarget. The original for the type was copied 298810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // out of the program's AST context by AddOneVariable. 299810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 300810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // The key here is: we know when we copied a type, and for what Decl we 301810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // did it. So we need for each struct Tuple to keep the type that we 302810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // found, and which AST context we found it in. Then we can look up 303810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan // m_decl in m_tuples. 304810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 305810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (ast_context == var->GetType()->GetClangAST()) 306810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 307810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (!ClangASTContext::AreTypesSame(ast_context, type, var->GetType()->GetOpaqueClangQualType())) 308810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan continue; 309810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 310810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan else 311810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan { 312810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 313810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipping a candidate variable because of different AST contexts"); 314810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan continue; 315810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 316810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 317810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 318810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan } 319810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 320810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan return true; 321810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan} 322810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 32324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Interface for ClangASTSource 32424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 32524943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::GetDecls(NameSearchContext &context, 32624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const char *name) 32724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 3286184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS); 3296184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan 330810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 331810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("Hunting for a definition for %s", name); 33224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 33324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Back out in all cases where we're not fully initialized 33424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!m_exe_ctx || !m_exe_ctx->frame || !m_sym_ctx) 33524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 33624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 33724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Function *function = m_sym_ctx->function; 33824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Block *block = m_sym_ctx->block; 33924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 34024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!function || !block) 34124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 342810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 343810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("function = %p, block = %p", function, block); 34424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 34524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 34724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner BlockList& blocks = function->GetBlocks(true); 34824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 34924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::user_id_t current_block_id = block->GetID(); 35024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 35124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ConstString name_cs(name); 35224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3538f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan Function *fn = m_sym_ctx->FindFunctionByName(name_cs.GetCString()); 3548f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 3558f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan if (fn) 3568f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan { 3578f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan AddOneFunction(context, fn); 3588f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan } 3598f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 36024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner for (current_block_id = block->GetID(); 36124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner current_block_id != Block::InvalidID; 36224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner current_block_id = blocks.GetParent(current_block_id)) 36324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 36424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Block *current_block = blocks.GetBlockByID(current_block_id); 36524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 36624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::VariableListSP var_list = current_block->GetVariableList(false, true); 36724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 36824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_list) 36924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner continue; 37024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 37124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::VariableSP var = var_list->FindVariable(name_cs); 37224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 37324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var) 37424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner continue; 37524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 37624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner AddOneVariable(context, var.get()); 37724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 37824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 37924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 38024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 38124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner CompileUnit *compile_unit = m_sym_ctx->comp_unit; 38224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 38324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!compile_unit) 38424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 385810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 386810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("compile_unit = %p", compile_unit); 38724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 38824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 38924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 39024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::VariableListSP var_list = compile_unit->GetVariableList(true); 39124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 39224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_list) 39324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 39424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 39524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::VariableSP var = var_list->FindVariable(name_cs); 39624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 39724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var) 39824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 39924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 40024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner AddOneVariable(context, var.get()); 40124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 40224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 40324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 40424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 40524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 40624943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerClangExpressionDeclMap::AddOneVariable(NameSearchContext &context, 40724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Variable* var) 40824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 4096184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS); 4106184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan 41124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Type *var_type = var->GetType(); 41224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 41324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_type) 41424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 415810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 416810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no type"); 41724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 41824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 41924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 42024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void *var_opaque_type = var_type->GetOpaqueClangQualType(); 42124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 42224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_opaque_type) 42324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 424810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 425810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because it has no Clang type"); 42624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 42724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 42824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 42924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DWARFExpression &var_location_expr = var->LocationExpression(); 43024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 43124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner TypeList *type_list = var_type->GetTypeList(); 43224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 43324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!type_list) 43424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 435810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 436810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a definition because the type has no associated type list"); 43724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 43824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 43924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 44024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner clang::ASTContext *exe_ast_ctx = type_list->GetClangASTContext().getASTContext(); 44124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 44224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!exe_ast_ctx) 44324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 444810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 445810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("There is no AST context for the current execution context"); 44624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 44724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 44824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 44924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::auto_ptr<Value> var_location(new Value); 45024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 45124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Error err; 45224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 45324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_location_expr.Evaluate(m_exe_ctx, exe_ast_ctx, NULL, *var_location.get(), &err)) 45424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 455810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 456810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->Printf("Error evaluating location: %s", err.AsCString()); 45724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 45824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 45924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 460810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan clang::ASTContext *var_ast_context = type_list->GetClangASTContext().getASTContext(); 461810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan 462810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan void *copied_type = ClangASTContext::CopyType(context.GetASTContext(), var_ast_context, var_opaque_type); 46324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 46424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetContextType() == Value::eContextTypeInvalid) 46524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var_location.get()->SetContext(Value::eContextTypeOpaqueClangQualType, copied_type); 46624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 46724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (var_location.get()->GetValueType() == Value::eValueTypeFileAddress) 46824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 46924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner SymbolContext var_sc; 47024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var->CalculateSymbolContext(&var_sc); 47124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 47224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!var_sc.module_sp) 47324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 47424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 47524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ObjectFile *object_file = var_sc.module_sp->GetObjectFile(); 47624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 47724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (!object_file) 47824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 47924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 48024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Address so_addr(var_location->GetScalar().ULongLong(), object_file->GetSectionList()); 48124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 48224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::addr_t load_addr = so_addr.GetLoadAddress(m_exe_ctx->process); 48324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 48424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var_location->GetScalar() = load_addr; 48524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner var_location->SetValueType(Value::eValueTypeLoadAddress); 48624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 48724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 48824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner NamedDecl *var_decl = context.AddVarDecl(copied_type); 48924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 49024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Tuple tuple; 49124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 492810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_decl = var_decl; 493810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_value = var_location.release(); 494810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_orig_type = var_opaque_type; 495810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_ast_context = var_ast_context; 49624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 49724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_tuples.push_back(tuple); 49824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 499810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 500810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Found variable"); 5018f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan} 5028f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5038f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callananvoid 5048f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean CallananClangExpressionDeclMap::AddOneFunction(NameSearchContext &context, 5058f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan Function* fun) 5068f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan{ 5076184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS); 5086184dfef225efc9b99d7e7f9de65f04b73a959d0Sean Callanan 5098f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan Type *fun_type = fun->GetType(); 5108f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5118f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan if (!fun_type) 5128f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan { 513810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 514810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a function because it has no type"); 5158f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan return; 5168f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan } 5178f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5188f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan void *fun_opaque_type = fun_type->GetOpaqueClangQualType(); 5198f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5208f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan if (!fun_opaque_type) 5218f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan { 522810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 523810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Skipped a function because it has no Clang type"); 5248f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan return; 5258f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan } 5268f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5278f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan std::auto_ptr<Value> fun_location(new Value); 5288f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5298f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan const Address &fun_address = fun->GetAddressRange().GetBaseAddress(); 5308f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan lldb::addr_t load_addr = fun_address.GetLoadAddress(m_exe_ctx->process); 5318f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->SetValueType(Value::eValueTypeLoadAddress); 5328f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan fun_location->GetScalar() = load_addr; 5338f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5348f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan TypeList *type_list = fun_type->GetTypeList(); 535810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan clang::ASTContext *fun_ast_context = type_list->GetClangASTContext().getASTContext(); 536810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan void *copied_type = ClangASTContext::CopyType(context.GetASTContext(), fun_ast_context, fun_opaque_type); 5378f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5388f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan NamedDecl *fun_decl = context.AddFunDecl(copied_type); 5398f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5408f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan Tuple tuple; 5418f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 542810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_decl = fun_decl; 543810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_value = fun_location.release(); 544810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_orig_type = fun_opaque_type; 545810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan tuple.m_ast_context = fun_ast_context; 5468f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 5478f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan m_tuples.push_back(tuple); 5488f0dc34f45576dfb719f879b6d3ea5f61de0e918Sean Callanan 549810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan if (log) 550810f22d18ca8f9d31f49d79bb4b51a9f2fd96deaSean Callanan log->PutCString("Found function"); 55124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 552