Index: vendor/lldb/dist-release_80/include/lldb/Host/openbsd/HostInfoOpenBSD.h =================================================================== --- vendor/lldb/dist-release_80/include/lldb/Host/openbsd/HostInfoOpenBSD.h (revision 343199) +++ vendor/lldb/dist-release_80/include/lldb/Host/openbsd/HostInfoOpenBSD.h (revision 343200) @@ -1,27 +1,28 @@ //===-- HostInfoOpenBSD.h --------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef lldb_Host_openbsd_HostInfoOpenBSD_h_ #define lldb_Host_openbsd_HostInfoOpenBSD_h_ #include "lldb/Host/posix/HostInfoPosix.h" #include "lldb/Utility/FileSpec.h" +#include "llvm/Support/VersionTuple.h" namespace lldb_private { class HostInfoOpenBSD : public HostInfoPosix { public: - static bool GetOSVersion(uint32_t &major, uint32_t &minor, uint32_t &update); + static llvm::VersionTuple GetOSVersion(); static bool GetOSBuildString(std::string &s); static bool GetOSKernelDescription(std::string &s); static FileSpec GetProgramFileSpec(); }; } #endif Index: vendor/lldb/dist-release_80/source/Core/Value.cpp =================================================================== --- vendor/lldb/dist-release_80/source/Core/Value.cpp (revision 343199) +++ vendor/lldb/dist-release_80/source/Core/Value.cpp (revision 343200) @@ -1,705 +1,709 @@ //===-- Value.cpp -----------------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "lldb/Core/Value.h" #include "lldb/Core/Address.h" #include "lldb/Core/Module.h" #include "lldb/Symbol/CompilerType.h" #include "lldb/Symbol/ObjectFile.h" #include "lldb/Symbol/SymbolContext.h" #include "lldb/Symbol/Type.h" #include "lldb/Symbol/Variable.h" #include "lldb/Target/ExecutionContext.h" #include "lldb/Target/Process.h" #include "lldb/Target/SectionLoadList.h" #include "lldb/Target/Target.h" #include "lldb/Utility/ConstString.h" #include "lldb/Utility/DataBufferHeap.h" #include "lldb/Utility/DataExtractor.h" #include "lldb/Utility/Endian.h" #include "lldb/Utility/FileSpec.h" #include "lldb/Utility/State.h" #include "lldb/Utility/Stream.h" #include "lldb/lldb-defines.h" #include "lldb/lldb-forward.h" #include "lldb/lldb-types.h" #include #include #include using namespace lldb; using namespace lldb_private; Value::Value() : m_value(), m_vector(), m_compiler_type(), m_context(NULL), m_value_type(eValueTypeScalar), m_context_type(eContextTypeInvalid), m_data_buffer() {} Value::Value(const Scalar &scalar) : m_value(scalar), m_vector(), m_compiler_type(), m_context(NULL), m_value_type(eValueTypeScalar), m_context_type(eContextTypeInvalid), m_data_buffer() {} Value::Value(const void *bytes, int len) : m_value(), m_vector(), m_compiler_type(), m_context(NULL), m_value_type(eValueTypeHostAddress), m_context_type(eContextTypeInvalid), m_data_buffer() { SetBytes(bytes, len); } Value::Value(const Value &v) : m_value(v.m_value), m_vector(v.m_vector), m_compiler_type(v.m_compiler_type), m_context(v.m_context), m_value_type(v.m_value_type), m_context_type(v.m_context_type), m_data_buffer() { const uintptr_t rhs_value = (uintptr_t)v.m_value.ULongLong(LLDB_INVALID_ADDRESS); if ((rhs_value != 0) && (rhs_value == (uintptr_t)v.m_data_buffer.GetBytes())) { m_data_buffer.CopyData(v.m_data_buffer.GetBytes(), v.m_data_buffer.GetByteSize()); m_value = (uintptr_t)m_data_buffer.GetBytes(); } } Value &Value::operator=(const Value &rhs) { if (this != &rhs) { m_value = rhs.m_value; m_vector = rhs.m_vector; m_compiler_type = rhs.m_compiler_type; m_context = rhs.m_context; m_value_type = rhs.m_value_type; m_context_type = rhs.m_context_type; const uintptr_t rhs_value = (uintptr_t)rhs.m_value.ULongLong(LLDB_INVALID_ADDRESS); if ((rhs_value != 0) && (rhs_value == (uintptr_t)rhs.m_data_buffer.GetBytes())) { m_data_buffer.CopyData(rhs.m_data_buffer.GetBytes(), rhs.m_data_buffer.GetByteSize()); m_value = (uintptr_t)m_data_buffer.GetBytes(); } } return *this; } void Value::SetBytes(const void *bytes, int len) { m_value_type = eValueTypeHostAddress; m_data_buffer.CopyData(bytes, len); m_value = (uintptr_t)m_data_buffer.GetBytes(); } void Value::AppendBytes(const void *bytes, int len) { m_value_type = eValueTypeHostAddress; m_data_buffer.AppendData(bytes, len); m_value = (uintptr_t)m_data_buffer.GetBytes(); } void Value::Dump(Stream *strm) { m_value.GetValue(strm, true); strm->Printf(", value_type = %s, context = %p, context_type = %s", Value::GetValueTypeAsCString(m_value_type), m_context, Value::GetContextTypeAsCString(m_context_type)); } Value::ValueType Value::GetValueType() const { return m_value_type; } AddressType Value::GetValueAddressType() const { switch (m_value_type) { default: case eValueTypeScalar: break; case eValueTypeLoadAddress: return eAddressTypeLoad; case eValueTypeFileAddress: return eAddressTypeFile; case eValueTypeHostAddress: return eAddressTypeHost; } return eAddressTypeInvalid; } RegisterInfo *Value::GetRegisterInfo() const { if (m_context_type == eContextTypeRegisterInfo) return static_cast(m_context); return NULL; } Type *Value::GetType() { if (m_context_type == eContextTypeLLDBType) return static_cast(m_context); return NULL; } size_t Value::AppendDataToHostBuffer(const Value &rhs) { if (this == &rhs) return 0; size_t curr_size = m_data_buffer.GetByteSize(); Status error; switch (rhs.GetValueType()) { case eValueTypeScalar: { const size_t scalar_size = rhs.m_value.GetByteSize(); if (scalar_size > 0) { const size_t new_size = curr_size + scalar_size; if (ResizeData(new_size) == new_size) { rhs.m_value.GetAsMemoryData(m_data_buffer.GetBytes() + curr_size, scalar_size, endian::InlHostByteOrder(), error); return scalar_size; } } } break; case eValueTypeVector: { const size_t vector_size = rhs.m_vector.length; if (vector_size > 0) { const size_t new_size = curr_size + vector_size; if (ResizeData(new_size) == new_size) { ::memcpy(m_data_buffer.GetBytes() + curr_size, rhs.m_vector.bytes, vector_size); return vector_size; } } } break; case eValueTypeFileAddress: case eValueTypeLoadAddress: case eValueTypeHostAddress: { const uint8_t *src = rhs.GetBuffer().GetBytes(); const size_t src_len = rhs.GetBuffer().GetByteSize(); if (src && src_len > 0) { const size_t new_size = curr_size + src_len; if (ResizeData(new_size) == new_size) { ::memcpy(m_data_buffer.GetBytes() + curr_size, src, src_len); return src_len; } } } break; } return 0; } size_t Value::ResizeData(size_t len) { m_value_type = eValueTypeHostAddress; m_data_buffer.SetByteSize(len); m_value = (uintptr_t)m_data_buffer.GetBytes(); return m_data_buffer.GetByteSize(); } bool Value::ValueOf(ExecutionContext *exe_ctx) { switch (m_context_type) { case eContextTypeInvalid: case eContextTypeRegisterInfo: // RegisterInfo * case eContextTypeLLDBType: // Type * break; case eContextTypeVariable: // Variable * ResolveValue(exe_ctx); return true; } return false; } uint64_t Value::GetValueByteSize(Status *error_ptr, ExecutionContext *exe_ctx) { + uint64_t byte_size = 0; + switch (m_context_type) { case eContextTypeRegisterInfo: // RegisterInfo * - if (GetRegisterInfo()) { - if (error_ptr) - error_ptr->Clear(); - return GetRegisterInfo()->byte_size; - } + if (GetRegisterInfo()) + byte_size = GetRegisterInfo()->byte_size; break; case eContextTypeInvalid: case eContextTypeLLDBType: // Type * case eContextTypeVariable: // Variable * { - auto *scope = exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr; - if (llvm::Optional size = GetCompilerType().GetByteSize(scope)) { - if (error_ptr) - error_ptr->Clear(); - return *size; + const CompilerType &ast_type = GetCompilerType(); + if (ast_type.IsValid()) + if (llvm::Optional size = ast_type.GetByteSize( + exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr)) + byte_size = *size; + } break; + } + + if (error_ptr) { + if (byte_size == 0) { + if (error_ptr->Success()) + error_ptr->SetErrorString("Unable to determine byte size."); + } else { + error_ptr->Clear(); } - break; } - } - if (error_ptr && error_ptr->Success()) - error_ptr->SetErrorString("Unable to determine byte size."); - return 0; + return byte_size; } const CompilerType &Value::GetCompilerType() { if (!m_compiler_type.IsValid()) { switch (m_context_type) { case eContextTypeInvalid: break; case eContextTypeRegisterInfo: break; // TODO: Eventually convert into a compiler type? case eContextTypeLLDBType: { Type *lldb_type = GetType(); if (lldb_type) m_compiler_type = lldb_type->GetForwardCompilerType(); } break; case eContextTypeVariable: { Variable *variable = GetVariable(); if (variable) { Type *variable_type = variable->GetType(); if (variable_type) m_compiler_type = variable_type->GetForwardCompilerType(); } } break; } } return m_compiler_type; } void Value::SetCompilerType(const CompilerType &compiler_type) { m_compiler_type = compiler_type; } lldb::Format Value::GetValueDefaultFormat() { switch (m_context_type) { case eContextTypeRegisterInfo: if (GetRegisterInfo()) return GetRegisterInfo()->format; break; case eContextTypeInvalid: case eContextTypeLLDBType: case eContextTypeVariable: { const CompilerType &ast_type = GetCompilerType(); if (ast_type.IsValid()) return ast_type.GetFormat(); } break; } // Return a good default in case we can't figure anything out return eFormatHex; } bool Value::GetData(DataExtractor &data) { switch (m_value_type) { default: break; case eValueTypeScalar: if (m_value.GetData(data)) return true; break; case eValueTypeLoadAddress: case eValueTypeFileAddress: case eValueTypeHostAddress: if (m_data_buffer.GetByteSize()) { data.SetData(m_data_buffer.GetBytes(), m_data_buffer.GetByteSize(), data.GetByteOrder()); return true; } break; } return false; } Status Value::GetValueAsData(ExecutionContext *exe_ctx, DataExtractor &data, uint32_t data_offset, Module *module) { data.Clear(); Status error; lldb::addr_t address = LLDB_INVALID_ADDRESS; AddressType address_type = eAddressTypeFile; Address file_so_addr; const CompilerType &ast_type = GetCompilerType(); switch (m_value_type) { case eValueTypeVector: if (ast_type.IsValid()) data.SetAddressByteSize(ast_type.GetPointerByteSize()); else data.SetAddressByteSize(sizeof(void *)); data.SetData(m_vector.bytes, m_vector.length, m_vector.byte_order); break; case eValueTypeScalar: { data.SetByteOrder(endian::InlHostByteOrder()); if (ast_type.IsValid()) data.SetAddressByteSize(ast_type.GetPointerByteSize()); else data.SetAddressByteSize(sizeof(void *)); uint32_t limit_byte_size = UINT32_MAX; if (llvm::Optional size = ast_type.GetByteSize( exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr)) limit_byte_size = *size; if (limit_byte_size <= m_value.GetByteSize()) { if (m_value.GetData(data, limit_byte_size)) return error; // Success; } error.SetErrorStringWithFormat("extracting data from value failed"); break; } case eValueTypeLoadAddress: if (exe_ctx == NULL) { error.SetErrorString("can't read load address (no execution context)"); } else { Process *process = exe_ctx->GetProcessPtr(); if (process == NULL || !process->IsAlive()) { Target *target = exe_ctx->GetTargetPtr(); if (target) { // Allow expressions to run and evaluate things when the target has // memory sections loaded. This allows you to use "target modules // load" to load your executable and any shared libraries, then // execute commands where you can look at types in data sections. const SectionLoadList &target_sections = target->GetSectionLoadList(); if (!target_sections.IsEmpty()) { address = m_value.ULongLong(LLDB_INVALID_ADDRESS); if (target_sections.ResolveLoadAddress(address, file_so_addr)) { address_type = eAddressTypeLoad; data.SetByteOrder(target->GetArchitecture().GetByteOrder()); data.SetAddressByteSize( target->GetArchitecture().GetAddressByteSize()); } else address = LLDB_INVALID_ADDRESS; } } else { error.SetErrorString("can't read load address (invalid process)"); } } else { address = m_value.ULongLong(LLDB_INVALID_ADDRESS); address_type = eAddressTypeLoad; data.SetByteOrder( process->GetTarget().GetArchitecture().GetByteOrder()); data.SetAddressByteSize( process->GetTarget().GetArchitecture().GetAddressByteSize()); } } break; case eValueTypeFileAddress: if (exe_ctx == NULL) { error.SetErrorString("can't read file address (no execution context)"); } else if (exe_ctx->GetTargetPtr() == NULL) { error.SetErrorString("can't read file address (invalid target)"); } else { address = m_value.ULongLong(LLDB_INVALID_ADDRESS); if (address == LLDB_INVALID_ADDRESS) { error.SetErrorString("invalid file address"); } else { if (module == NULL) { // The only thing we can currently lock down to a module so that we // can resolve a file address, is a variable. Variable *variable = GetVariable(); if (variable) { SymbolContext var_sc; variable->CalculateSymbolContext(&var_sc); module = var_sc.module_sp.get(); } } if (module) { bool resolved = false; ObjectFile *objfile = module->GetObjectFile(); if (objfile) { Address so_addr(address, objfile->GetSectionList()); addr_t load_address = so_addr.GetLoadAddress(exe_ctx->GetTargetPtr()); bool process_launched_and_stopped = exe_ctx->GetProcessPtr() ? StateIsStoppedState(exe_ctx->GetProcessPtr()->GetState(), true /* must_exist */) : false; // Don't use the load address if the process has exited. if (load_address != LLDB_INVALID_ADDRESS && process_launched_and_stopped) { resolved = true; address = load_address; address_type = eAddressTypeLoad; data.SetByteOrder( exe_ctx->GetTargetRef().GetArchitecture().GetByteOrder()); data.SetAddressByteSize(exe_ctx->GetTargetRef() .GetArchitecture() .GetAddressByteSize()); } else { if (so_addr.IsSectionOffset()) { resolved = true; file_so_addr = so_addr; data.SetByteOrder(objfile->GetByteOrder()); data.SetAddressByteSize(objfile->GetAddressByteSize()); } } } if (!resolved) { Variable *variable = GetVariable(); if (module) { if (variable) error.SetErrorStringWithFormat( "unable to resolve the module for file address 0x%" PRIx64 " for variable '%s' in %s", address, variable->GetName().AsCString(""), module->GetFileSpec().GetPath().c_str()); else error.SetErrorStringWithFormat( "unable to resolve the module for file address 0x%" PRIx64 " in %s", address, module->GetFileSpec().GetPath().c_str()); } else { if (variable) error.SetErrorStringWithFormat( "unable to resolve the module for file address 0x%" PRIx64 " for variable '%s'", address, variable->GetName().AsCString("")); else error.SetErrorStringWithFormat( "unable to resolve the module for file address 0x%" PRIx64, address); } } } else { // Can't convert a file address to anything valid without more // context (which Module it came from) error.SetErrorString( "can't read memory from file address without more context"); } } } break; case eValueTypeHostAddress: address = m_value.ULongLong(LLDB_INVALID_ADDRESS); address_type = eAddressTypeHost; if (exe_ctx) { Target *target = exe_ctx->GetTargetPtr(); if (target) { data.SetByteOrder(target->GetArchitecture().GetByteOrder()); data.SetAddressByteSize(target->GetArchitecture().GetAddressByteSize()); break; } } // fallback to host settings data.SetByteOrder(endian::InlHostByteOrder()); data.SetAddressByteSize(sizeof(void *)); break; } // Bail if we encountered any errors if (error.Fail()) return error; if (address == LLDB_INVALID_ADDRESS) { error.SetErrorStringWithFormat("invalid %s address", address_type == eAddressTypeHost ? "host" : "load"); return error; } // If we got here, we need to read the value from memory size_t byte_size = GetValueByteSize(&error, exe_ctx); // Bail if we encountered any errors getting the byte size if (error.Fail()) return error; // Make sure we have enough room within "data", and if we don't make // something large enough that does if (!data.ValidOffsetForDataOfSize(data_offset, byte_size)) { auto data_sp = std::make_shared(data_offset + byte_size, '\0'); data.SetData(data_sp); } uint8_t *dst = const_cast(data.PeekData(data_offset, byte_size)); if (dst != NULL) { if (address_type == eAddressTypeHost) { // The address is an address in this process, so just copy it. if (address == 0) { error.SetErrorStringWithFormat( "trying to read from host address of 0."); return error; } memcpy(dst, reinterpret_cast(address), byte_size); } else if ((address_type == eAddressTypeLoad) || (address_type == eAddressTypeFile)) { if (file_so_addr.IsValid()) { // We have a file address that we were able to translate into a section // offset address so we might be able to read this from the object // files if we don't have a live process. Lets always try and read from // the process if we have one though since we want to read the actual // value by setting "prefer_file_cache" to false. const bool prefer_file_cache = false; if (exe_ctx->GetTargetRef().ReadMemory(file_so_addr, prefer_file_cache, dst, byte_size, error) != byte_size) { error.SetErrorStringWithFormat( "read memory from 0x%" PRIx64 " failed", (uint64_t)address); } } else { // The execution context might have a NULL process, but it might have a // valid process in the exe_ctx->target, so use the // ExecutionContext::GetProcess accessor to ensure we get the process // if there is one. Process *process = exe_ctx->GetProcessPtr(); if (process) { const size_t bytes_read = process->ReadMemory(address, dst, byte_size, error); if (bytes_read != byte_size) error.SetErrorStringWithFormat( "read memory from 0x%" PRIx64 " failed (%u of %u bytes read)", (uint64_t)address, (uint32_t)bytes_read, (uint32_t)byte_size); } else { error.SetErrorStringWithFormat("read memory from 0x%" PRIx64 " failed (invalid process)", (uint64_t)address); } } } else { error.SetErrorStringWithFormat("unsupported AddressType value (%i)", address_type); } } else { error.SetErrorStringWithFormat("out of memory"); } return error; } Scalar &Value::ResolveValue(ExecutionContext *exe_ctx) { const CompilerType &compiler_type = GetCompilerType(); if (compiler_type.IsValid()) { switch (m_value_type) { case eValueTypeScalar: // raw scalar value break; default: case eValueTypeFileAddress: case eValueTypeLoadAddress: // load address value case eValueTypeHostAddress: // host address value (for memory in the process // that is using liblldb) { DataExtractor data; lldb::addr_t addr = m_value.ULongLong(LLDB_INVALID_ADDRESS); Status error(GetValueAsData(exe_ctx, data, 0, NULL)); if (error.Success()) { Scalar scalar; if (compiler_type.GetValueAsScalar(data, 0, data.GetByteSize(), scalar)) { m_value = scalar; m_value_type = eValueTypeScalar; } else { if ((uintptr_t)addr != (uintptr_t)m_data_buffer.GetBytes()) { m_value.Clear(); m_value_type = eValueTypeScalar; } } } else { if ((uintptr_t)addr != (uintptr_t)m_data_buffer.GetBytes()) { m_value.Clear(); m_value_type = eValueTypeScalar; } } } break; } } return m_value; } Variable *Value::GetVariable() { if (m_context_type == eContextTypeVariable) return static_cast(m_context); return NULL; } void Value::Clear() { m_value.Clear(); m_vector.Clear(); m_compiler_type.Clear(); m_value_type = eValueTypeScalar; m_context = NULL; m_context_type = eContextTypeInvalid; m_data_buffer.Clear(); } const char *Value::GetValueTypeAsCString(ValueType value_type) { switch (value_type) { case eValueTypeScalar: return "scalar"; case eValueTypeVector: return "vector"; case eValueTypeFileAddress: return "file address"; case eValueTypeLoadAddress: return "load address"; case eValueTypeHostAddress: return "host address"; }; return "???"; } const char *Value::GetContextTypeAsCString(ContextType context_type) { switch (context_type) { case eContextTypeInvalid: return "invalid"; case eContextTypeRegisterInfo: return "RegisterInfo *"; case eContextTypeLLDBType: return "Type *"; case eContextTypeVariable: return "Variable *"; }; return "???"; } void Value::ConvertToLoadAddress(Module *module, Target *target) { if (!module || !target || (GetValueType() != eValueTypeFileAddress)) return; lldb::addr_t file_addr = GetScalar().ULongLong(LLDB_INVALID_ADDRESS); if (file_addr == LLDB_INVALID_ADDRESS) return; Address so_addr; if (!module->ResolveFileAddress(file_addr, so_addr)) return; lldb::addr_t load_addr = so_addr.GetLoadAddress(target); if (load_addr == LLDB_INVALID_ADDRESS) return; SetValueType(Value::eValueTypeLoadAddress); GetScalar() = load_addr; } ValueList::ValueList(const ValueList &rhs) { m_values = rhs.m_values; } const ValueList &ValueList::operator=(const ValueList &rhs) { m_values = rhs.m_values; return *this; } void ValueList::PushValue(const Value &value) { m_values.push_back(value); } size_t ValueList::GetSize() { return m_values.size(); } Value *ValueList::GetValueAtIndex(size_t idx) { if (idx < GetSize()) { return &(m_values[idx]); } else return NULL; } void ValueList::Clear() { m_values.clear(); } Index: vendor/lldb/dist-release_80/source/Host/openbsd/HostInfoOpenBSD.cpp =================================================================== --- vendor/lldb/dist-release_80/source/Host/openbsd/HostInfoOpenBSD.cpp (revision 343199) +++ vendor/lldb/dist-release_80/source/Host/openbsd/HostInfoOpenBSD.cpp (revision 343200) @@ -1,65 +1,66 @@ //===-- HostInfoOpenBSD.cpp -------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "lldb/Host/openbsd/HostInfoOpenBSD.h" #include #include #include #include #include using namespace lldb_private; -bool HostInfoOpenBSD::GetOSVersion(uint32_t &major, uint32_t &minor, - uint32_t &update) { +llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() { struct utsname un; ::memset(&un, 0, sizeof(utsname)); if (uname(&un) < 0) - return false; + return llvm::VersionTuple(); - int status = sscanf(un.release, "%u.%u", &major, &minor); - return status == 2; + unsigned major, minor; + if (2 == sscanf(un.release, "%u.%u", &major, &minor)) + return llvm::VersionTuple(major, minor); + return llvm::VersionTuple(); } bool HostInfoOpenBSD::GetOSBuildString(std::string &s) { int mib[2] = {CTL_KERN, KERN_OSREV}; char osrev_str[12]; uint32_t osrev = 0; size_t osrev_len = sizeof(osrev); if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) { ::snprintf(osrev_str, sizeof(osrev_str), "%-8.8u", osrev); s.assign(osrev_str); return true; } s.clear(); return false; } bool HostInfoOpenBSD::GetOSKernelDescription(std::string &s) { struct utsname un; ::memset(&un, 0, sizeof(utsname)); s.clear(); if (uname(&un) < 0) return false; s.assign(un.version); return true; } FileSpec HostInfoOpenBSD::GetProgramFileSpec() { static FileSpec g_program_filespec; return g_program_filespec; }