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C++ ArchSpec::GetMachine方法代码示例

本文整理汇总了C++中ArchSpec::GetMachine方法的典型用法代码示例。如果您正苦于以下问题：C++ ArchSpec::GetMachine方法的具体用法？C++ ArchSpec::GetMachine怎么用？C++ ArchSpec::GetMachine使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ArchSpec的用法示例。


在下文中一共展示了ArchSpec::GetMachine方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DataExtractor

// Parse a FreeBSD NT_PRSTATUS note - see FreeBSD sys/procfs.h for details.
static void
ParseFreeBSDPrStatus(ThreadData &thread_data, DataExtractor &data,
                     ArchSpec &arch)
{
    lldb::offset_t offset = 0;
    bool lp64 = (arch.GetMachine() == llvm::Triple::aarch64 ||
                 arch.GetMachine() == llvm::Triple::mips64 ||
                 arch.GetMachine() == llvm::Triple::ppc64 ||
                 arch.GetMachine() == llvm::Triple::x86_64);
    int pr_version = data.GetU32(&offset);

    Log *log (GetLogIfAllCategoriesSet(LIBLLDB_LOG_PROCESS));
    if (log)
    {
        if (pr_version > 1)
            log->Printf("FreeBSD PRSTATUS unexpected version %d", pr_version);
    }

    // Skip padding, pr_statussz, pr_gregsetsz, pr_fpregsetsz, pr_osreldate
    if (lp64)
        offset += 32;
    else
        offset += 16;

    thread_data.signo = data.GetU32(&offset); // pr_cursig
    thread_data.tid = data.GetU32(&offset); // pr_pid
    if (lp64)
        offset += 4;

    size_t len = data.GetByteSize() - offset;
    thread_data.gpregset = DataExtractor(data, offset, len);
}
开发者ID:JuliaLang，项目名称:lldb，代码行数:33，代码来源:ProcessElfCore.cpp

示例2: gpregs

RegisterContextSP
ThreadMinidump::CreateRegisterContextForFrame(StackFrame *frame) {
  RegisterContextSP reg_ctx_sp;
  uint32_t concrete_frame_idx = 0;
  Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_THREAD));

  if (frame)
    concrete_frame_idx = frame->GetConcreteFrameIndex();

  if (concrete_frame_idx == 0) {
    if (m_thread_reg_ctx_sp)
      return m_thread_reg_ctx_sp;

    ProcessMinidump *process =
        static_cast<ProcessMinidump *>(GetProcess().get());
    ArchSpec arch = process->GetArchitecture();
    RegisterInfoInterface *reg_interface = nullptr;

    // TODO write other register contexts and add them here
    switch (arch.GetMachine()) {
    case llvm::Triple::x86: {
      reg_interface = new RegisterContextLinux_i386(arch);
      lldb::DataBufferSP buf =
          ConvertMinidumpContext_x86_32(m_gpregset_data, reg_interface);
      DataExtractor gpregs(buf, lldb::eByteOrderLittle, 4);
      DataExtractor fpregs;
      m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_x86_64(
          *this, reg_interface, gpregs, fpregs));
      break;
    }
    case llvm::Triple::x86_64: {
      reg_interface = new RegisterContextLinux_x86_64(arch);
      lldb::DataBufferSP buf =
          ConvertMinidumpContext_x86_64(m_gpregset_data, reg_interface);
      DataExtractor gpregs(buf, lldb::eByteOrderLittle, 8);
      DataExtractor fpregs;
      m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_x86_64(
          *this, reg_interface, gpregs, fpregs));
      break;
    }
    default:
      break;
    }

    if (!reg_interface) {
      if (log)
        log->Printf("elf-core::%s:: Architecture(%d) not supported",
                    __FUNCTION__, arch.GetMachine());
      assert(false && "Architecture not supported");
    }

    reg_ctx_sp = m_thread_reg_ctx_sp;
  } else if (m_unwinder_ap) {
    reg_ctx_sp = m_unwinder_ap->CreateRegisterContextForFrame(frame);
  }

  return reg_ctx_sp;
}
开发者ID:sas，项目名称:lldb，代码行数:58，代码来源:ThreadMinidump.cpp

示例3: switch

unsigned
POSIXThread::GetRegisterIndexFromOffset(unsigned offset)
{
    unsigned reg = LLDB_INVALID_REGNUM;
    ArchSpec arch = HostInfo::GetArchitecture();

    switch (arch.GetMachine())
    {
    default:
        llvm_unreachable("CPU type not supported!");
        break;

    case llvm::Triple::aarch64:
    case llvm::Triple::arm:
    case llvm::Triple::mips64:
    case llvm::Triple::ppc:
    case llvm::Triple::ppc64:
    case llvm::Triple::x86:
    case llvm::Triple::x86_64:
        {
            POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
            reg = reg_ctx->GetRegisterIndexFromOffset(offset);
        }
        break;
    }
    return reg;
}
开发者ID:，项目名称:，代码行数:27，代码来源:

示例4: switch

size_t
PlatformLinux::GetSoftwareBreakpointTrapOpcode (Target &target, 
                                                BreakpointSite *bp_site)
{
    ArchSpec arch = target.GetArchitecture();
    const uint8_t *trap_opcode = NULL;
    size_t trap_opcode_size = 0;

    switch (arch.GetMachine())
    {
    default:
        assert(false && "CPU type not supported!");
        break;
            
    case llvm::Triple::x86:
    case llvm::Triple::x86_64:
        {
            static const uint8_t g_i386_breakpoint_opcode[] = { 0xCC };
            trap_opcode = g_i386_breakpoint_opcode;
            trap_opcode_size = sizeof(g_i386_breakpoint_opcode);
        }
        break;
    case llvm::Triple::hexagon:
        return 0;
    }

    if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
        return trap_opcode_size;
    return 0;
}
开发者ID:brucezy，项目名称:lldb，代码行数:30，代码来源:PlatformLinux.cpp

示例5: DataExtractor

// Parse a FreeBSD NT_PRSTATUS note - see FreeBSD sys/procfs.h for details.
static void
ParseFreeBSDPrStatus(ThreadData *thread_data, DataExtractor &data,
                     ArchSpec &arch)
{
    lldb::offset_t offset = 0;
    bool have_padding = (arch.GetMachine() == llvm::Triple::mips64 ||
                         arch.GetMachine() == llvm::Triple::x86_64);
    int pr_version = data.GetU32(&offset);

    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
    if (log)
    {
        if (pr_version > 1)
            log->Printf("FreeBSD PRSTATUS unexpected version %d", pr_version);
    }

    if (have_padding)
        offset += 4;
    offset += 28;       // pr_statussz, pr_gregsetsz, pr_fpregsetsz, pr_osreldate
    thread_data->signo = data.GetU32(&offset); // pr_cursig
    offset += 4;        // pr_pid
    if (have_padding)
        offset += 4;
    
    size_t len = data.GetByteSize() - offset;
    thread_data->gpregset = DataExtractor(data, offset, len);
}
开发者ID:Galiro，项目名称:freebsd，代码行数:28，代码来源:ProcessElfCore.cpp

示例6: GetTarget

size_t
ProcessPOSIX::GetSoftwareBreakpointTrapOpcode(BreakpointSite* bp_site)
{
    static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xD4 };
    static const uint8_t g_i386_opcode[] = { 0xCC };

    ArchSpec arch = GetTarget().GetArchitecture();
    const uint8_t *opcode = NULL;
    size_t opcode_size = 0;

    switch (arch.GetMachine())
    {
    default:
        assert(false && "CPU type not supported!");
        break;

    case llvm::Triple::aarch64:
        opcode = g_aarch64_opcode;
        opcode_size = sizeof(g_aarch64_opcode);
        break;

    case llvm::Triple::x86:
    case llvm::Triple::x86_64:
        opcode = g_i386_opcode;
        opcode_size = sizeof(g_i386_opcode);
        break;
    }

    bp_site->SetTrapOpcode(opcode, opcode_size);
    return opcode_size;
}
开发者ID:BlueRiverInteractive，项目名称:lldb，代码行数:31，代码来源:ProcessPOSIX.cpp

示例7: switch

size_t
PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site)
{
    ArchSpec arch = target.GetArchitecture();
    const uint8_t *trap_opcode = NULL;
    size_t trap_opcode_size = 0;

    switch (arch.GetMachine())
    {
    default:
        llvm_unreachable("Unhandled architecture in PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode()");
        break;
    case llvm::Triple::x86:
    case llvm::Triple::x86_64:
        {
            static const uint8_t g_i386_opcode[] = { 0xCC };
            trap_opcode = g_i386_opcode;
            trap_opcode_size = sizeof(g_i386_opcode);
        }
        break;
    }

    if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
        return trap_opcode_size;

    return 0;
}
开发者ID:Jean-Daniel，项目名称:lldb，代码行数:27，代码来源:PlatformFreeBSD.cpp

示例8: switch

RegisterContextSP
TargetThreadWindowsLive::CreateRegisterContextForFrameIndex(uint32_t idx) {
  if (!m_reg_context_sp) {
    ArchSpec arch = HostInfo::GetArchitecture();
    switch (arch.GetMachine()) {
    case llvm::Triple::x86:
#if defined(_WIN64)
// FIXME: This is a Wow64 process, create a RegisterContextWindows_Wow64
#else
      m_reg_context_sp.reset(new RegisterContextWindowsLive_x86(*this, idx));
#endif
      break;
    case llvm::Triple::x86_64:
#if defined(_WIN64)
      m_reg_context_sp.reset(new RegisterContextWindowsLive_x64(*this, idx));
#else
// LLDB is 32-bit, but the target process is 64-bit.  We probably can't debug
// this.
#endif
    default:
      break;
    }
  }
  return m_reg_context_sp;
}
开发者ID:CodaFi，项目名称:swift-lldb，代码行数:25，代码来源:TargetThreadWindowsLive.cpp

示例9: bp_loc_sp

size_t
ProcessFreeBSD::GetSoftwareBreakpointTrapOpcode(BreakpointSite* bp_site)
{
    static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xD4 };
    static const uint8_t g_i386_opcode[] = { 0xCC };

    ArchSpec arch = GetTarget().GetArchitecture();
    const uint8_t *opcode = NULL;
    size_t opcode_size = 0;

    switch (arch.GetMachine())
    {
    default:
        assert(false && "CPU type not supported!");
        break;

    case llvm::Triple::arm:
        {
            // The ARM reference recommends the use of 0xe7fddefe and 0xdefe
            // but the linux kernel does otherwise.
            static const uint8_t g_arm_breakpoint_opcode[] = { 0xf0, 0x01, 0xf0, 0xe7 };
            static const uint8_t g_thumb_breakpoint_opcode[] = { 0x01, 0xde };

            lldb::BreakpointLocationSP bp_loc_sp (bp_site->GetOwnerAtIndex (0));
            AddressClass addr_class = eAddressClassUnknown;

            if (bp_loc_sp)
                addr_class = bp_loc_sp->GetAddress ().GetAddressClass ();

            if (addr_class == eAddressClassCodeAlternateISA
                || (addr_class == eAddressClassUnknown
                    && bp_loc_sp->GetAddress().GetOffset() & 1))
            {
                opcode = g_thumb_breakpoint_opcode;
                opcode_size = sizeof(g_thumb_breakpoint_opcode);
            }
            else
            {
                opcode = g_arm_breakpoint_opcode;
                opcode_size = sizeof(g_arm_breakpoint_opcode);
            }
        }
        break;
    case llvm::Triple::aarch64:
        opcode = g_aarch64_opcode;
        opcode_size = sizeof(g_aarch64_opcode);
        break;

    case llvm::Triple::x86:
    case llvm::Triple::x86_64:
        opcode = g_i386_opcode;
        opcode_size = sizeof(g_i386_opcode);
        break;
    }

    bp_site->SetTrapOpcode(opcode, opcode_size);
    return opcode_size;
}
开发者ID:hoangt，项目名称:NyuziToolchain，代码行数:58，代码来源:ProcessFreeBSD.cpp

示例10: GetUserRegisterInfoCount

static uint32_t GetUserRegisterInfoCount(const ArchSpec &target_arch) {
  switch (target_arch.GetMachine()) {
  case llvm::Triple::systemz:
    return k_num_user_registers_s390x + k_num_linux_registers_s390x;
  default:
    assert(false && "Unhandled target architecture.");
    return 0;
  }
}
开发者ID:2trill2spill，项目名称:freebsd，代码行数:9，代码来源:RegisterContextLinux_s390x.cpp

示例11: switch

static uint32_t
GetRegisterInfoCount (const ArchSpec &target_arch)
{
    switch (target_arch.GetMachine())
    {
        case llvm::Triple::mips64:
        case llvm::Triple::mips64el:
            return static_cast<uint32_t> (sizeof (g_register_infos_mips64) / sizeof (g_register_infos_mips64 [0]));
        default:
            assert(false && "Unhandled target architecture.");
            return 0;
    }
}
开发者ID:CODECOMMUNITY，项目名称:lldb，代码行数:13，代码来源:RegisterContextLinux_mips64.cpp

示例12: switch

static uint32_t
GetUserRegisterInfoCount (const ArchSpec &target_arch)
{
    switch (target_arch.GetMachine())
    {
        case llvm::Triple::x86:
            return static_cast<uint32_t> (k_num_user_registers_i386);
        case llvm::Triple::x86_64:
            return static_cast<uint32_t> (k_num_user_registers_x86_64);
        default:
            assert(false && "Unhandled target architecture.");
            return 0;
    }
}
开发者ID:2asoft，项目名称:freebsd，代码行数:14，代码来源:RegisterContextLinux_x86_64.cpp

示例13: NativeRegisterContextLinux

NativeRegisterContextLinux_mips64::NativeRegisterContextLinux_mips64 (const ArchSpec& target_arch,
                                                                      NativeThreadProtocol &native_thread, 
                                                                      uint32_t concrete_frame_idx) :
    NativeRegisterContextLinux (native_thread, concrete_frame_idx, CreateRegisterInfoInterface(target_arch))
{
    switch (target_arch.GetMachine ())
    {
        case llvm::Triple::mips:
        case llvm::Triple::mipsel:
            m_reg_info.num_registers        = k_num_registers_mips;
            m_reg_info.num_gpr_registers    = k_num_gpr_registers_mips;
            m_reg_info.num_fpr_registers    = k_num_fpr_registers_mips;
            m_reg_info.last_gpr             = k_last_gpr_mips;
            m_reg_info.first_fpr            = k_first_fpr_mips;
            m_reg_info.last_fpr             = k_last_fpr_mips;
            m_reg_info.first_msa            = k_first_msa_mips;
            m_reg_info.last_msa             = k_last_msa_mips;
            break;
        case llvm::Triple::mips64:
        case llvm::Triple::mips64el:
            m_reg_info.num_registers        = k_num_registers_mips64;
            m_reg_info.num_gpr_registers    = k_num_gpr_registers_mips64;
            m_reg_info.num_fpr_registers    = k_num_fpr_registers_mips64;
            m_reg_info.last_gpr             = k_last_gpr_mips64;
            m_reg_info.first_fpr            = k_first_fpr_mips64;
            m_reg_info.last_fpr             = k_last_fpr_mips64;
            m_reg_info.first_msa            = k_first_msa_mips64;
            m_reg_info.last_msa             = k_last_msa_mips64;
            break;
        default:
            assert(false && "Unhandled target architecture.");
            break;
    }

    // Initialize m_iovec to point to the buffer and buffer size
    // using the conventions of Berkeley style UIO structures, as required
    // by PTRACE extensions.
    m_iovec.iov_base = &m_msa;
    m_iovec.iov_len = sizeof(MSA_linux_mips);

    // init h/w watchpoint addr map
    for (int index = 0;index <= MAX_NUM_WP; index++)
        hw_addr_map[index] = LLDB_INVALID_ADDRESS;

    ::memset(&m_gpr, 0, sizeof(GPR_linux_mips));
    ::memset(&m_fpr, 0, sizeof(FPR_linux_mips));
    ::memset(&m_msa, 0, sizeof(MSA_linux_mips));
}
开发者ID:k06a，项目名称:lldb，代码行数:48，代码来源:NativeRegisterContextLinux_mips64.cpp

示例14: target_arch

Unwind *
ThreadGDBRemote::GetUnwinder ()
{
    if (m_unwinder_ap.get() == NULL)
    {
        const ArchSpec target_arch (GetProcess().GetTarget().GetArchitecture ());
        const llvm::Triple::ArchType machine = target_arch.GetMachine();
        if (machine == llvm::Triple::x86_64 || machine == llvm::Triple::x86)
        {
            m_unwinder_ap.reset (new UnwindLLDB (*this));
        }
#if defined(__APPLE__)
        else
        {
            m_unwinder_ap.reset (new UnwindMacOSXFrameBackchain (*this));
        }
#endif
    }
    return m_unwinder_ap.get();
}
开发者ID:eightcien，项目名称:lldb，代码行数:20，代码来源:ThreadGDBRemote.cpp

示例15: switch

const char *FreeBSDThread::GetRegisterName(unsigned reg) {
  const char *name = nullptr;
  ArchSpec arch = HostInfo::GetArchitecture();

  switch (arch.GetMachine()) {
  default:
    assert(false && "CPU type not supported!");
    break;

  case llvm::Triple::aarch64:
  case llvm::Triple::arm:
  case llvm::Triple::mips64:
  case llvm::Triple::ppc:
  case llvm::Triple::ppc64:
  case llvm::Triple::x86:
  case llvm::Triple::x86_64:
    name = GetRegisterContext()->GetRegisterName(reg);
    break;
  }
  return name;
}
开发者ID:derekmarcotte，项目名称:freebsd，代码行数:21，代码来源:FreeBSDThread.cpp


注：本文中的ArchSpec::GetMachine方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。