19e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan//===-- IRExecutionUnit.cpp -------------------------------------*- C++ -*-===// 21cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// 31cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// The LLVM Compiler Infrastructure 41cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// 51cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// This file is distributed under the University of Illinois Open Source 61cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// License. See LICENSE.TXT for details. 71cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// 81cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan//===----------------------------------------------------------------------===// 91cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 101cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// C Includes 111cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// C++ Includes 121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// Other libraries and framework includes 131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "llvm/ExecutionEngine/ExecutionEngine.h" 14914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan#include "llvm/IR/LLVMContext.h" 151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "llvm/IR/Module.h" 16914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan#include "llvm/Support/SourceMgr.h" 171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan// Project includes 181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Core/DataBufferHeap.h" 191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Core/DataExtractor.h" 201cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Core/Disassembler.h" 211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Core/Log.h" 221cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Expression/IRExecutionUnit.h" 231cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Target/ExecutionContext.h" 241cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan#include "lldb/Target/Target.h" 251cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 261cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananusing namespace lldb_private; 271cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 28102b2c2681c9a830afe25bfea35557421905e42cGreg ClaytonIRExecutionUnit::IRExecutionUnit (std::unique_ptr<llvm::LLVMContext> &context_ap, 29102b2c2681c9a830afe25bfea35557421905e42cGreg Clayton std::unique_ptr<llvm::Module> &module_ap, 301cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ConstString &name, 31faafd193bf7dc065e5f6fb99e4c538cc452af7e4Sean Callanan const lldb::TargetSP &target_sp, 321cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan std::vector<std::string> &cpu_features) : 33faafd193bf7dc065e5f6fb99e4c538cc452af7e4Sean Callanan IRMemoryMap(target_sp), 3481a96aa6242f7b559770f5dc62316253cb8cb0d4Greg Clayton m_context_ap(context_ap.release()), 3581a96aa6242f7b559770f5dc62316253cb8cb0d4Greg Clayton m_module_ap(module_ap.release()), 361cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_module(m_module_ap.get()), 378202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan m_cpu_features(cpu_features), 381cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_name(name), 391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_did_jit(false), 401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_function_load_addr(LLDB_INVALID_ADDRESS), 411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_function_end_load_addr(LLDB_INVALID_ADDRESS) 421cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 431cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 441cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 451cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananlldb::addr_t 461cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::WriteNow (const uint8_t *bytes, 471cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan size_t size, 481cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Error &error) 491cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 509e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::addr_t allocation_process_addr = Malloc (size, 519e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 8, 529e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ePermissionsWritable | lldb::ePermissionsReadable, 539e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan eAllocationPolicyMirror, 549e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error); 551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 569e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!error.Success()) 571cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return LLDB_INVALID_ADDRESS; 581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 599e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan WriteMemory(allocation_process_addr, bytes, size, error); 601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 619e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!error.Success()) 621cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 639e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Error err; 649e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Free (allocation_process_addr, err); 659e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 661cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return LLDB_INVALID_ADDRESS; 671cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 699e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)) 701cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 719e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan DataBufferHeap my_buffer(size, 0); 729e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Error err; 739e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan ReadMemory(my_buffer.GetBytes(), allocation_process_addr, size, err); 748202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan 759e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (err.Success()) 769e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 779e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan DataExtractor my_extractor(my_buffer.GetBytes(), my_buffer.GetByteSize(), lldb::eByteOrderBig, 8); 789e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 799e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan StreamString ss; 809e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 819e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan my_extractor.Dump(&ss, 0, lldb::eFormatBytesWithASCII, 1, my_buffer.GetByteSize(), 32, allocation_process_addr, 0, 0); 829e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 839e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan log->PutCString(ss.GetData()); 849e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 859e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 869e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 879e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return allocation_process_addr; 881cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 891cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 901cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 911cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::FreeNow (lldb::addr_t allocation) 921cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 931cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (allocation == LLDB_INVALID_ADDRESS) 941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return; 951cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 969e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Error err; 971cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 989e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Free(allocation, err); 991cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 1001cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1011cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananError 1021cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::DisassembleFunction (Stream &stream, 1031cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::ProcessSP &process_wp) 1041cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 105952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 1061cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1071cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ExecutionContext exe_ctx(process_wp); 1081cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1091cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Error ret; 1101cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1111cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.Clear(); 1121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::addr_t func_local_addr = LLDB_INVALID_ADDRESS; 1141cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::addr_t func_remote_addr = LLDB_INVALID_ADDRESS; 1151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1161cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan for (JittedFunction &function : m_jitted_functions) 1171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (strstr(function.m_name.c_str(), m_name.AsCString())) 1191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1201cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_local_addr = function.m_local_addr; 1211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_remote_addr = function.m_remote_addr; 1221cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1231cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1241cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1251cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (func_local_addr == LLDB_INVALID_ADDRESS) 1261cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1271cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1281cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorStringWithFormat("Couldn't find function %s for disassembly", m_name.AsCString()); 1291cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1301cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1311cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1321cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 1331cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("Found function, has local address 0x%" PRIx64 " and remote address 0x%" PRIx64, (uint64_t)func_local_addr, (uint64_t)func_remote_addr); 1341cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1351cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan std::pair <lldb::addr_t, lldb::addr_t> func_range; 1361cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1371cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_range = GetRemoteRangeForLocal(func_local_addr); 1381cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (func_range.first == 0 && func_range.second == 0) 1401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1421cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorStringWithFormat("Couldn't find code range for function %s", m_name.AsCString()); 1431cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1441cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1451cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1461cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 1471cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("Function's code range is [0x%" PRIx64 "+0x%" PRIx64 "]", func_range.first, func_range.second); 1481cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1491cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Target *target = exe_ctx.GetTargetPtr(); 1501cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!target) 1511cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1521cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1531cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorString("Couldn't find the target"); 1541cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1561cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1571cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::DataBufferSP buffer_sp(new DataBufferHeap(func_range.second, 0)); 1581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1591cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Process *process = exe_ctx.GetProcessPtr(); 1601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Error err; 1611cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan process->ReadMemory(func_remote_addr, buffer_sp->GetBytes(), buffer_sp->GetByteSize(), err); 1621cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1631cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!err.Success()) 1641cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1651cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1661cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorStringWithFormat("Couldn't read from process: %s", err.AsCString("unknown error")); 1671cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1691cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1701cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ArchSpec arch(target->GetArchitecture()); 1711cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1721cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan const char *plugin_name = NULL; 1731cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan const char *flavor_string = NULL; 174bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham lldb::DisassemblerSP disassembler_sp = Disassembler::FindPlugin(arch, flavor_string, plugin_name); 1751cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 176bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham if (!disassembler_sp) 1771cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1781cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1791cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorStringWithFormat("Unable to find disassembler plug-in for %s architecture.", arch.GetArchitectureName()); 1801cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1811cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1821cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1831cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!process) 1841cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1851cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorToGenericError(); 1861cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret.SetErrorString("Couldn't find the process"); 1871cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 1881cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 1891cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1901cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan DataExtractor extractor(buffer_sp, 1911cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan process->GetByteOrder(), 1921cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan target->GetArchitecture().GetAddressByteSize()); 1931cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 1941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 1951cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 1961cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("Function data has contents:"); 197952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton extractor.PutToLog (log, 1981cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 0, 1991cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan extractor.GetByteSize(), 2001cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_remote_addr, 2011cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 16, 2021cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan DataExtractor::TypeUInt8); 2031cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 2041cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 205bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham disassembler_sp->DecodeInstructions (Address (func_remote_addr), extractor, 0, UINT32_MAX, false, false); 2061cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 207bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham InstructionList &instruction_list = disassembler_sp->GetInstructionList(); 2081cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan const uint32_t max_opcode_byte_size = instruction_list.GetMaxOpcocdeByteSize(); 2091cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2101cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan for (size_t instruction_index = 0, num_instructions = instruction_list.GetSize(); 2111cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan instruction_index < num_instructions; 2121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ++instruction_index) 2131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 2141cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan Instruction *instruction = instruction_list.GetInstructionAtIndex(instruction_index).get(); 2151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan instruction->Dump (&stream, 2161cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan max_opcode_byte_size, 2171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan true, 2181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan true, 2191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan &exe_ctx); 2201cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan stream.PutChar('\n'); 2211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 222bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham // FIXME: The DisassemblerLLVMC has a reference cycle and won't go away if it has any active instructions. 223bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham // I'll fix that but for now, just clear the list and it will go away nicely. 224bc16b9273326b81dc4aae022389a9f8c3bdca66dJim Ingham disassembler_sp->GetInstructionList().Clear(); 2251cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 2261cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 2271cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 228914e147661ead8bc8ef9d052797cfb6869c0803dSean Callananstatic void ReportInlineAsmError(const llvm::SMDiagnostic &diagnostic, void *Context, unsigned LocCookie) 229914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan{ 230914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan Error *err = static_cast<Error*>(Context); 231914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan 232914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan if (err && err->Success()) 233914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan { 234914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan err->SetErrorToGenericError(); 235914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan err->SetErrorStringWithFormat("Inline assembly error: %s", diagnostic.getMessage().str().c_str()); 236914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan } 237914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan} 238914e147661ead8bc8ef9d052797cfb6869c0803dSean Callanan 2391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 2401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::GetRunnableInfo(Error &error, 2411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::addr_t &func_addr, 2421cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb::addr_t &func_end) 2431cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 2449e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ProcessSP process_sp(GetProcessWP().lock()); 2451cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2461cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_addr = LLDB_INVALID_ADDRESS; 2471cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_end = LLDB_INVALID_ADDRESS; 2481cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2491cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!process_sp) 2501cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 2511cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan error.SetErrorToGenericError(); 2521cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan error.SetErrorString("Couldn't write the JIT compiled code into the process because the process is invalid"); 2531cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return; 2541cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 2551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2561cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (m_did_jit) 2571cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 2581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_addr = m_function_load_addr; 2591cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan func_end = m_function_end_load_addr; 2601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2611cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return; 2629e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan }; 2639e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2649e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_did_jit = true; 2659e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2669e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 2679e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2689e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan std::string error_string; 2691cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2709e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (log) 2711cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 2729e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan std::string s; 2739e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::raw_string_ostream oss(s); 2741cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2759e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_module->print(oss, NULL); 2761cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2779e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan oss.flush(); 2781cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 2799e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan log->Printf ("Module being sent to JIT: \n%s", s.c_str()); 2809e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 2819e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2829e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::Triple triple(m_module->getTargetTriple()); 2839e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::Function *function = m_module->getFunction (m_name.AsCString()); 2849e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::Reloc::Model relocModel; 2859e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::CodeModel::Model codeModel; 2869e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2879e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (triple.isOSBinFormatELF()) 2889e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 2899e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan relocModel = llvm::Reloc::Static; 2909e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan // This will be small for 32-bit and large for 64-bit. 2919e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan codeModel = llvm::CodeModel::JITDefault; 2929e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 2939e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan else 2949e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 2959e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan relocModel = llvm::Reloc::PIC_; 2969e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan codeModel = llvm::CodeModel::Small; 2979e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 2989e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 2999e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_module_ap->getContext().setInlineAsmDiagnosticHandler(ReportInlineAsmError, &error); 3009e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3019e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::EngineBuilder builder(m_module_ap.get()); 3029e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3039e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan builder.setEngineKind(llvm::EngineKind::JIT) 3049e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setErrorStr(&error_string) 3059e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setRelocationModel(relocModel) 3069e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setJITMemoryManager(new MemoryManager(*this)) 3079e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setOptLevel(llvm::CodeGenOpt::Less) 3089e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setAllocateGVsWithCode(true) 3099e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setCodeModel(codeModel) 3109e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan .setUseMCJIT(true); 3119e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3129e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::StringRef mArch; 3139e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::StringRef mCPU; 3149e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::SmallVector<std::string, 0> mAttrs; 3159e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3169e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (std::string &feature : m_cpu_features) 3179e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan mAttrs.push_back(feature); 3189e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3199e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan llvm::TargetMachine *target_machine = builder.selectTarget(triple, 3209e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan mArch, 3219e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan mCPU, 3229e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan mAttrs); 3239e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3249e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_execution_engine_ap.reset(builder.create(target_machine)); 3259e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3269e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!m_execution_engine_ap.get()) 3279e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3289e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorToGenericError(); 3299e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorStringWithFormat("Couldn't JIT the function: %s", error_string.c_str()); 3309e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return; 3319e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3329e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan else 3339e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3349e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_module_ap.release(); // ownership was transferred 3359e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3369e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3379e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_execution_engine_ap->DisableLazyCompilation(); 3389e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3399e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan // We don't actually need the function pointer here, this just forces it to get resolved. 3409e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3419e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan void *fun_ptr = m_execution_engine_ap->getPointerToFunction(function); 3429e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3439e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!error.Success()) 3449e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3459e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan // We got an error through our callback! 3469e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return; 3479e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3489e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3499e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!function) 3509e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3519e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorToGenericError(); 3529e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorStringWithFormat("Couldn't find '%s' in the JITted module", m_name.AsCString()); 3539e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return; 3549e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3559e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3569e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!fun_ptr) 3579e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3589e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorToGenericError(); 3599e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan error.SetErrorStringWithFormat("'%s' was in the JITted module but wasn't lowered", m_name.AsCString()); 3609e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return; 3619e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3629e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3639e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_jitted_functions.push_back (JittedFunction(m_name.AsCString(), (lldb::addr_t)fun_ptr)); 3649e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3659e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan CommitAllocations(process_sp); 3669e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan ReportAllocations(*m_execution_engine_ap); 3679e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan WriteData(process_sp); 3681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 3699e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (JittedFunction &jitted_function : m_jitted_functions) 3709e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3719e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan jitted_function.m_remote_addr = GetRemoteAddressForLocal (jitted_function.m_local_addr); 3721cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 3739e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!jitted_function.m_name.compare(m_name.AsCString())) 3741cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 3759e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan AddrRange func_range = GetRemoteRangeForLocal(jitted_function.m_local_addr); 3769e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_function_end_load_addr = func_range.first + func_range.second; 3779e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_function_load_addr = jitted_function.m_remote_addr; 3781cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 3799e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 3809e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3819e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (log) 3829e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 3839e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan log->Printf("Code can be run in the target."); 3841cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 3859e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan StreamString disassembly_stream; 3861cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 3879e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Error err = DisassembleFunction(disassembly_stream, process_sp); 3881cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 3899e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (!err.Success()) 3901cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 3919e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan log->Printf("Couldn't disassemble function : %s", err.AsCString("unknown error")); 3921cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 3931cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan else 3941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 3959e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan log->Printf("Function disassembly:\n%s", disassembly_stream.GetData()); 3961cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 3971cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 3989e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 3999e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan func_addr = m_function_load_addr; 4009e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan func_end = m_function_end_load_addr; 4019e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 4029e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return; 4031cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4041cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4051cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::~IRExecutionUnit () 4061cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 407a6686e36cd56843e594139324884585fb47b918bSean Callanan m_module_ap.reset(); 408a6686e36cd56843e594139324884585fb47b918bSean Callanan m_execution_engine_ap.reset(); 409a6686e36cd56843e594139324884585fb47b918bSean Callanan m_context_ap.reset(); 4101cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4111cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::MemoryManager (IRExecutionUnit &parent) : 4131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_default_mm_ap (llvm::JITMemoryManager::CreateDefaultMemManager()), 4141cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_parent (parent) 4151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 4161cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 4191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::setMemoryWritable () 4201cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 4211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_default_mm_ap->setMemoryWritable(); 4221cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4231cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4241cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 4251cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::setMemoryExecutable () 4261cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 4271cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_default_mm_ap->setMemoryExecutable(); 4281cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4291cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4301cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4311cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 4321cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::startFunctionBody(const llvm::Function *F, 4331cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uintptr_t &ActualSize) 4341cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 4351cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return m_default_mm_ap->startFunctionBody(F, ActualSize); 4361cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4371cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4381cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 4391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::allocateStub(const llvm::GlobalValue* F, 4401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned StubSize, 4411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned Alignment) 4421cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 443952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 4441cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4451cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *return_value = m_default_mm_ap->allocateStub(F, StubSize, Alignment); 4469e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 4479e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_parent.m_records.push_back(AllocationRecord((uintptr_t)return_value, 4489e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 4499e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan StubSize, 4509e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Alignment)); 4511cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4521cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 4531cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 4541cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("IRExecutionUnit::allocateStub (F=%p, StubSize=%u, Alignment=%u) = %p", 4551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan F, StubSize, Alignment, return_value); 4561cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 4578202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan 4581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return return_value; 4591cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4611cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 4621cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::endFunctionBody(const llvm::Function *F, 4631cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *FunctionStart, 4641cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *FunctionEnd) 4651cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 4661cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_default_mm_ap->endFunctionBody(F, FunctionStart, FunctionEnd); 4671cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4691cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 4701cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::allocateSpace(intptr_t Size, unsigned Alignment) 4711cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 472952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 4731cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4741cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *return_value = m_default_mm_ap->allocateSpace(Size, Alignment); 4751cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4769e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_parent.m_records.push_back(AllocationRecord((uintptr_t)return_value, 4779e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 4789e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Size, 4799e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Alignment)); 4801cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4811cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 4821cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 4831cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("IRExecutionUnit::allocateSpace(Size=%" PRIu64 ", Alignment=%u) = %p", 4841cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (uint64_t)Size, Alignment, return_value); 4851cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 4868202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan 4871cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return return_value; 4881cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 4891cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4901cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 4911cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::allocateCodeSection(uintptr_t Size, 4921cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned Alignment, 4931cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned SectionID) 4941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 495952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 4961cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4971cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *return_value = m_default_mm_ap->allocateCodeSection(Size, Alignment, SectionID); 4981cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 4999e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_parent.m_records.push_back(AllocationRecord((uintptr_t)return_value, 5000b3cb0effe99bdde8ef9f85dbdf3e38e14f736f6Sean Callanan lldb::ePermissionsReadable | lldb::ePermissionsExecutable, 5019e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Size, 5029e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Alignment, 5039e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan SectionID)); 5041cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5051cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 5061cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 5071cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("IRExecutionUnit::allocateCodeSection(Size=0x%" PRIx64 ", Alignment=%u, SectionID=%u) = %p", 5081cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (uint64_t)Size, Alignment, SectionID, return_value); 5091cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 5108202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan 5111cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return return_value; 5121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 5131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5141cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 5151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::allocateDataSection(uintptr_t Size, 5161cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned Alignment, 5171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned SectionID, 5181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan bool IsReadOnly) 5191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 520952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 5211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5221cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *return_value = m_default_mm_ap->allocateDataSection(Size, Alignment, SectionID, IsReadOnly); 5231cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5249e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_parent.m_records.push_back(AllocationRecord((uintptr_t)return_value, 5259e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 5269e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Size, 5279e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Alignment, 5289e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan SectionID)); 5291cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 5301cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 5311cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("IRExecutionUnit::allocateDataSection(Size=0x%" PRIx64 ", Alignment=%u, SectionID=%u) = %p", 5321cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (uint64_t)Size, Alignment, SectionID, return_value); 5331cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 5348202fe26a2a69ccdeab9c49139e9f8c645907dbcSean Callanan 5351cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return return_value; 5361cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 5371cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5381cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananuint8_t * 5391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::allocateGlobal(uintptr_t Size, 5401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan unsigned Alignment) 5411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 542952e9dc874944fcdbbb224f3ec4fc2c859376f64Greg Clayton Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 5431cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5441cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan uint8_t *return_value = m_default_mm_ap->allocateGlobal(Size, Alignment); 5451cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5469e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan m_parent.m_records.push_back(AllocationRecord((uintptr_t)return_value, 5479e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb::ePermissionsReadable | lldb::ePermissionsWritable, 5489e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Size, 5499e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Alignment)); 5501cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5511cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (log) 5521cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 5531cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("IRExecutionUnit::allocateGlobal(Size=0x%" PRIx64 ", Alignment=%u) = %p", 5541cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (uint64_t)Size, Alignment, return_value); 5551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 5561cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5571cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return return_value; 5581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 5591cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 5611cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::MemoryManager::deallocateFunctionBody(void *Body) 5621cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 5631cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan m_default_mm_ap->deallocateFunctionBody(Body); 5641cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 5651cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5661cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananlldb::addr_t 5671cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::GetRemoteAddressForLocal (lldb::addr_t local_address) 5681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 569238fab396e150d752701b288a676b2d25667ef79Sean Callanan Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); 570238fab396e150d752701b288a676b2d25667ef79Sean Callanan 5719e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 5721cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 5739e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (local_address >= record.m_host_address && 5749e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan local_address < record.m_host_address + record.m_size) 5759e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 5769e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address == LLDB_INVALID_ADDRESS) 5779e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return LLDB_INVALID_ADDRESS; 578238fab396e150d752701b288a676b2d25667ef79Sean Callanan 579238fab396e150d752701b288a676b2d25667ef79Sean Callanan lldb::addr_t ret = record.m_process_address + (local_address - record.m_host_address); 580238fab396e150d752701b288a676b2d25667ef79Sean Callanan 581238fab396e150d752701b288a676b2d25667ef79Sean Callanan if (log) 582238fab396e150d752701b288a676b2d25667ef79Sean Callanan { 583238fab396e150d752701b288a676b2d25667ef79Sean Callanan log->Printf("IRExecutionUnit::GetRemoteAddressForLocal() found 0x%" PRIx64 " in [0x%" PRIx64 "..0x%" PRIx64 "], and returned 0x%" PRIx64 " from [0x%" PRIx64 "..0x%" PRIx64 "].", 584238fab396e150d752701b288a676b2d25667ef79Sean Callanan local_address, 5853160832f026e60e832da55f90993a40ad132e360Michael Sartain (uint64_t)record.m_host_address, 5863160832f026e60e832da55f90993a40ad132e360Michael Sartain (uint64_t)record.m_host_address + (uint64_t)record.m_size, 587238fab396e150d752701b288a676b2d25667ef79Sean Callanan ret, 588238fab396e150d752701b288a676b2d25667ef79Sean Callanan record.m_process_address, 589238fab396e150d752701b288a676b2d25667ef79Sean Callanan record.m_process_address + record.m_size); 590238fab396e150d752701b288a676b2d25667ef79Sean Callanan } 591238fab396e150d752701b288a676b2d25667ef79Sean Callanan 592238fab396e150d752701b288a676b2d25667ef79Sean Callanan return ret; 5939e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 5941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 5951cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5961cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return LLDB_INVALID_ADDRESS; 5971cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 5981cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 5991cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::AddrRange 6001cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::GetRemoteRangeForLocal (lldb::addr_t local_address) 6011cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 6029e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 6031cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6049e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (local_address >= record.m_host_address && 6059e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan local_address < record.m_host_address + record.m_size) 6069e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 6079e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address == LLDB_INVALID_ADDRESS) 6089e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return AddrRange(0, 0); 6099e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 6109e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan return AddrRange(record.m_process_address, record.m_size); 6119e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 6121cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6131cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6141cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return AddrRange (0, 0); 6151cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 6161cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6171cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananbool 6181cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::CommitAllocations (lldb::ProcessSP &process_sp) 6191cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 6201cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan bool ret = true; 6211cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6229e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan lldb_private::Error err; 6239e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 6249e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 6251cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6269e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address != LLDB_INVALID_ADDRESS) 6271cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan continue; 6281cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6291cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6309e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan record.m_process_address = Malloc(record.m_size, 6319e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan record.m_alignment, 6329e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan record.m_permissions, 6339e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan eAllocationPolicyProcessOnly, 6349e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan err); 6351cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6361cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!err.Success()) 6371cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6381cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan ret = false; 6391cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan break; 6401cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6411cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6421cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6431cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!ret) 6441cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6459e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 6461cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6479e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address != LLDB_INVALID_ADDRESS) 6489e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan { 6499e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan Free(record.m_process_address, err); 6509e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan record.m_process_address = LLDB_INVALID_ADDRESS; 6519e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan } 6521cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6531cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6541cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6551cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return ret; 6561cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 6571cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6581cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 6591cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::ReportAllocations (llvm::ExecutionEngine &engine) 6601cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 6619e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 6621cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6639e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address == LLDB_INVALID_ADDRESS) 6641cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan continue; 6651cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6669e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_section_id == eSectionIDInvalid) 6671cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan continue; 6681cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6699e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan engine.mapSectionAddress((void*)record.m_host_address, record.m_process_address); 6701cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6719e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 6721cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan // Trigger re-application of relocations. 6731cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan engine.finalizeObject(); 6741cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 6751cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6761cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananbool 6771cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean CallananIRExecutionUnit::WriteData (lldb::ProcessSP &process_sp) 6781cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 6799e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan for (AllocationRecord &record : m_records) 6801cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan { 6819e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan if (record.m_process_address == LLDB_INVALID_ADDRESS) 6821cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return false; 6831cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6841cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan lldb_private::Error err; 6859e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan 6869e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan WriteMemory (record.m_process_address, (uint8_t*)record.m_host_address, record.m_size, err); 6871cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan } 6881cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6891cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return true; 6901cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 6911cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6921cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callananvoid 6939e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean CallananIRExecutionUnit::AllocationRecord::dump (Log *log) 6941cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan{ 6951cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan if (!log) 6961cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan return; 6971cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan 6981cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan log->Printf("[0x%llx+0x%llx]->0x%llx (alignment %d, section ID %d)", 6999e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan (unsigned long long)m_host_address, 7001cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (unsigned long long)m_size, 7019e6f6a6f394bb570c5f1f9a850ec0befe4a59fefSean Callanan (unsigned long long)m_process_address, 7021cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (unsigned)m_alignment, 7031cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan (unsigned)m_section_id); 7041cf3da8b0fb0cabf2431b5fe521842929fca69a3Sean Callanan} 705