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usr / src / contrib / llvm-project / lldb / source / Plugins / Process / Utility /

📁 ..
📄 ARMDefines.h(6.17 KB)
📄 ARMUtils.h(10.38 KB)
📄 AuxVector.cpp(3.61 KB)
📄 AuxVector.h(3 KB)
📄 DynamicRegisterInfo.cpp(29.35 KB)
📄 DynamicRegisterInfo.h(3.3 KB)
📄 FreeBSDSignals.cpp(5.48 KB)
📄 FreeBSDSignals.h(802 B)
📄 GDBRemoteSignals.cpp(648 B)
📄 GDBRemoteSignals.h(893 B)
📄 HistoryThread.cpp(2.79 KB)
📄 HistoryThread.h(2.87 KB)
📄 HistoryUnwind.cpp(2.27 KB)
📄 HistoryUnwind.h(1.42 KB)
📄 InferiorCallPOSIX.cpp(6.44 KB)
📄 InferiorCallPOSIX.h(1.09 KB)
📄 InstructionUtils.h(4.01 KB)
📄 LinuxProcMaps.cpp(4.35 KB)
📄 LinuxProcMaps.h(954 B)
📄 LinuxSignals.cpp(5.43 KB)
📄 LinuxSignals.h(790 B)
📄 MipsLinuxSignals.cpp(5.46 KB)
📄 MipsLinuxSignals.h(816 B)
📄 NativeRegisterContextRegisterInfo.cpp(1.48 KB)
📄 NativeRegisterContextRegisterInfo.h(1.31 KB)
📄 NetBSDSignals.cpp(3.09 KB)
📄 NetBSDSignals.h(795 B)
📄 RegisterContextDarwinConstants.h(852 B)
📄 RegisterContextDarwin_arm.cpp(41.55 KB)
📄 RegisterContextDarwin_arm.h(6.99 KB)
📄 RegisterContextDarwin_arm64.cpp(27.29 KB)
📄 RegisterContextDarwin_arm64.h(6.31 KB)
📄 RegisterContextDarwin_i386.cpp(23.66 KB)
📄 RegisterContextDarwin_i386.h(5.08 KB)
📄 RegisterContextDarwin_x86_64.cpp(26.65 KB)
📄 RegisterContextDarwin_x86_64.h(5.28 KB)
📄 RegisterContextDummy.cpp(3.78 KB)
📄 RegisterContextDummy.h(2.16 KB)
📄 RegisterContextFreeBSD_i386.cpp(2.15 KB)
📄 RegisterContextFreeBSD_i386.h(886 B)
📄 RegisterContextFreeBSD_mips64.cpp(3.43 KB)
📄 RegisterContextFreeBSD_mips64.h(1007 B)
📄 RegisterContextFreeBSD_powerpc.cpp(5.29 KB)
📄 RegisterContextFreeBSD_powerpc.h(1.74 KB)
📄 RegisterContextFreeBSD_x86_64.cpp(4.27 KB)
📄 RegisterContextFreeBSD_x86_64.h(998 B)
📄 RegisterContextHistory.cpp(3.9 KB)
📄 RegisterContextHistory.h(2.23 KB)
📄 RegisterContextLinux_i386.cpp(4.5 KB)
📄 RegisterContextLinux_i386.h(1.07 KB)
📄 RegisterContextLinux_mips.cpp(5.82 KB)
📄 RegisterContextLinux_mips.h(1.14 KB)
📄 RegisterContextLinux_mips64.cpp(7.67 KB)
📄 RegisterContextLinux_mips64.h(1.24 KB)
📄 RegisterContextLinux_s390x.cpp(2.33 KB)
📄 RegisterContextLinux_s390x.h(1.19 KB)
📄 RegisterContextLinux_x86_64.cpp(6.19 KB)
📄 RegisterContextLinux_x86_64.h(1.2 KB)
📄 RegisterContextMach_arm.cpp(2.59 KB)
📄 RegisterContextMach_arm.h(1.32 KB)
📄 RegisterContextMach_i386.cpp(2.13 KB)
📄 RegisterContextMach_i386.h(1.21 KB)
📄 RegisterContextMach_x86_64.cpp(2.24 KB)
📄 RegisterContextMach_x86_64.h(1.24 KB)
📄 RegisterContextMemory.cpp(4.75 KB)
📄 RegisterContextMemory.h(2.71 KB)
📄 RegisterContextNetBSD_i386.cpp(2.87 KB)
📄 RegisterContextNetBSD_i386.h(882 B)
📄 RegisterContextNetBSD_x86_64.cpp(5.49 KB)
📄 RegisterContextNetBSD_x86_64.h(1.06 KB)
📄 RegisterContextOpenBSD_i386.cpp(2.07 KB)
📄 RegisterContextOpenBSD_i386.h(886 B)
📄 RegisterContextOpenBSD_x86_64.cpp(2.78 KB)
📄 RegisterContextOpenBSD_x86_64.h(998 B)
📄 RegisterContextPOSIX_arm.cpp(6.62 KB)
📄 RegisterContextPOSIX_arm.h(2.87 KB)
📄 RegisterContextPOSIX_arm64.cpp(3.03 KB)
📄 RegisterContextPOSIX_arm64.h(2.3 KB)
📄 RegisterContextPOSIX_mips64.cpp(5.75 KB)
📄 RegisterContextPOSIX_mips64.h(2.41 KB)
📄 RegisterContextPOSIX_powerpc.cpp(5.91 KB)
📄 RegisterContextPOSIX_powerpc.h(4.75 KB)
📄 RegisterContextPOSIX_ppc64le.cpp(7.28 KB)
📄 RegisterContextPOSIX_ppc64le.h(2.27 KB)
📄 RegisterContextPOSIX_s390x.cpp(5.67 KB)
📄 RegisterContextPOSIX_s390x.h(2.08 KB)
📄 RegisterContextPOSIX_x86.cpp(22.13 KB)
📄 RegisterContextPOSIX_x86.h(5.31 KB)
📄 RegisterContextThreadMemory.cpp(6.75 KB)
📄 RegisterContextThreadMemory.h(3.71 KB)
📄 RegisterContextWindows_i386.cpp(4.35 KB)
📄 RegisterContextWindows_i386.h(937 B)
📄 RegisterContextWindows_x86_64.cpp(6.78 KB)
📄 RegisterContextWindows_x86_64.h(949 B)
📄 RegisterContext_mips.h(6.85 KB)
📄 RegisterContext_powerpc.h(2.82 KB)
📄 RegisterContext_s390x.h(2.04 KB)
📄 RegisterContext_x86.h(9.61 KB)
📄 RegisterInfoAndSetInterface.h(1.14 KB)
📄 RegisterInfoInterface.h(2.28 KB)
📄 RegisterInfoPOSIX_arm.cpp(3.51 KB)
📄 RegisterInfoPOSIX_arm.h(1.58 KB)
📄 RegisterInfoPOSIX_arm64.cpp(7.83 KB)
📄 RegisterInfoPOSIX_arm64.h(2.27 KB)
📄 RegisterInfoPOSIX_ppc64le.cpp(1.95 KB)
📄 RegisterInfoPOSIX_ppc64le.h(1.02 KB)
📄 RegisterInfos_arm.h(37.11 KB)
📄 RegisterInfos_arm64.h(28.46 KB)
📄 RegisterInfos_i386.h(15.93 KB)
📄 RegisterInfos_mips.h(16.18 KB)
📄 RegisterInfos_mips64.h(23.21 KB)
📄 RegisterInfos_powerpc.h(14.8 KB)
📄 RegisterInfos_ppc64.h(16.62 KB)
📄 RegisterInfos_ppc64le.h(23.77 KB)
📄 RegisterInfos_s390x.h(6.47 KB)
📄 RegisterInfos_x86_64.h(24.31 KB)
📄 StopInfoMachException.cpp(16.87 KB)
📄 StopInfoMachException.h(1.78 KB)
📄 ThreadMemory.cpp(3.04 KB)
📄 ThreadMemory.h(3.22 KB)
📄 lldb-arm-register-enums.h(3.56 KB)
📄 lldb-arm64-register-enums.h(4.87 KB)
📄 lldb-mips-freebsd-register-enums.h(1.62 KB)
📄 lldb-mips-linux-register-enums.h(7.25 KB)
📄 lldb-ppc64-register-enums.h(2.91 KB)
📄 lldb-ppc64le-register-enums.h(4.63 KB)
📄 lldb-s390x-register-enums.h(2.31 KB)
📄 lldb-x86-register-enums.h(7.93 KB)

Editing: RegisterContextPOSIX_powerpc.cpp

//===-- RegisterContextPOSIX_powerpc.cpp ----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include <cstring>
#include <errno.h>
#include <stdint.h>

#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Endian.h"
#include "lldb/Utility/RegisterValue.h"
#include "lldb/Utility/Scalar.h"
#include "llvm/Support/Compiler.h"

#include "RegisterContextPOSIX_powerpc.h"

using namespace lldb_private;
using namespace lldb;

static const uint32_t g_gpr_regnums[] = {
    gpr_r0_powerpc,  gpr_r1_powerpc,  gpr_r2_powerpc,  gpr_r3_powerpc,
    gpr_r4_powerpc,  gpr_r5_powerpc,  gpr_r6_powerpc,  gpr_r7_powerpc,
    gpr_r8_powerpc,  gpr_r9_powerpc,  gpr_r10_powerpc, gpr_r11_powerpc,
    gpr_r12_powerpc, gpr_r13_powerpc, gpr_r14_powerpc, gpr_r15_powerpc,
    gpr_r16_powerpc, gpr_r17_powerpc, gpr_r18_powerpc, gpr_r19_powerpc,
    gpr_r20_powerpc, gpr_r21_powerpc, gpr_r22_powerpc, gpr_r23_powerpc,
    gpr_r24_powerpc, gpr_r25_powerpc, gpr_r26_powerpc, gpr_r27_powerpc,
    gpr_r28_powerpc, gpr_r29_powerpc, gpr_r30_powerpc, gpr_r31_powerpc,
    gpr_lr_powerpc,  gpr_cr_powerpc,  gpr_xer_powerpc, gpr_ctr_powerpc,
    gpr_pc_powerpc,
};

static const uint32_t g_fpr_regnums[] = {
    fpr_f0_powerpc,    fpr_f1_powerpc,  fpr_f2_powerpc,  fpr_f3_powerpc,
    fpr_f4_powerpc,    fpr_f5_powerpc,  fpr_f6_powerpc,  fpr_f7_powerpc,
    fpr_f8_powerpc,    fpr_f9_powerpc,  fpr_f10_powerpc, fpr_f11_powerpc,
    fpr_f12_powerpc,   fpr_f13_powerpc, fpr_f14_powerpc, fpr_f15_powerpc,
    fpr_f16_powerpc,   fpr_f17_powerpc, fpr_f18_powerpc, fpr_f19_powerpc,
    fpr_f20_powerpc,   fpr_f21_powerpc, fpr_f22_powerpc, fpr_f23_powerpc,
    fpr_f24_powerpc,   fpr_f25_powerpc, fpr_f26_powerpc, fpr_f27_powerpc,
    fpr_f28_powerpc,   fpr_f29_powerpc, fpr_f30_powerpc, fpr_f31_powerpc,
    fpr_fpscr_powerpc,
};

static const uint32_t g_vmx_regnums[] = {
    vmx_v0_powerpc,     vmx_v1_powerpc,   vmx_v2_powerpc,  vmx_v3_powerpc,
    vmx_v4_powerpc,     vmx_v5_powerpc,   vmx_v6_powerpc,  vmx_v7_powerpc,
    vmx_v8_powerpc,     vmx_v9_powerpc,   vmx_v10_powerpc, vmx_v11_powerpc,
    vmx_v12_powerpc,    vmx_v13_powerpc,  vmx_v14_powerpc, vmx_v15_powerpc,
    vmx_v16_powerpc,    vmx_v17_powerpc,  vmx_v18_powerpc, vmx_v19_powerpc,
    vmx_v20_powerpc,    vmx_v21_powerpc,  vmx_v22_powerpc, vmx_v23_powerpc,
    vmx_v24_powerpc,    vmx_v25_powerpc,  vmx_v26_powerpc, vmx_v27_powerpc,
    vmx_v28_powerpc,    vmx_v29_powerpc,  vmx_v30_powerpc, vmx_v31_powerpc,
    vmx_vrsave_powerpc, vmx_vscr_powerpc,
};

// Number of register sets provided by this context.
enum { k_num_register_sets = 3 };

static const RegisterSet g_reg_sets_powerpc[k_num_register_sets] = {
    {"General Purpose Registers", "gpr", k_num_gpr_registers_powerpc,
     g_gpr_regnums},
    {"Floating Point Registers", "fpr", k_num_fpr_registers_powerpc,
     g_fpr_regnums},
    {"Altivec/VMX Registers", "vmx", k_num_vmx_registers_powerpc,
     g_vmx_regnums},
};

static_assert(k_first_gpr_powerpc == 0,
              "GPRs must index starting at 0, or fix IsGPR()");
bool RegisterContextPOSIX_powerpc::IsGPR(unsigned reg) {
  return (reg <= k_last_gpr_powerpc); // GPR's come first.
}

bool RegisterContextPOSIX_powerpc::IsFPR(unsigned reg) {
  return (reg >= k_first_fpr) && (reg <= k_last_fpr);
}

bool RegisterContextPOSIX_powerpc::IsVMX(unsigned reg) {
  return (reg >= k_first_vmx) && (reg <= k_last_vmx);
}

RegisterContextPOSIX_powerpc::RegisterContextPOSIX_powerpc(
    Thread &thread, uint32_t concrete_frame_idx,
    RegisterInfoInterface *register_info)
    : RegisterContext(thread, concrete_frame_idx) {
  m_register_info_up.reset(register_info);
}

RegisterContextPOSIX_powerpc::~RegisterContextPOSIX_powerpc() {}

void RegisterContextPOSIX_powerpc::Invalidate() {}

void RegisterContextPOSIX_powerpc::InvalidateAllRegisters() {}

unsigned RegisterContextPOSIX_powerpc::GetRegisterOffset(unsigned reg) {
  assert(reg < k_num_registers_powerpc && "Invalid register number.");
  return GetRegisterInfo()[reg].byte_offset;
}

unsigned RegisterContextPOSIX_powerpc::GetRegisterSize(unsigned reg) {
  assert(reg < k_num_registers_powerpc && "Invalid register number.");
  return GetRegisterInfo()[reg].byte_size;
}

size_t RegisterContextPOSIX_powerpc::GetRegisterCount() {
  size_t num_registers = k_num_registers_powerpc;
  return num_registers;
}

size_t RegisterContextPOSIX_powerpc::GetGPRSize() {
  return m_register_info_up->GetGPRSize();
}

const RegisterInfo *RegisterContextPOSIX_powerpc::GetRegisterInfo() {
  // Commonly, this method is overridden and g_register_infos is copied and
  // specialized. So, use GetRegisterInfo() rather than g_register_infos in
  // this scope.
  return m_register_info_up->GetRegisterInfo();
}

const RegisterInfo *
RegisterContextPOSIX_powerpc::GetRegisterInfoAtIndex(size_t reg) {
  if (reg < k_num_registers_powerpc)
    return &GetRegisterInfo()[reg];
  else
    return nullptr;
}

size_t RegisterContextPOSIX_powerpc::GetRegisterSetCount() {
  size_t sets = 0;
  for (size_t set = 0; set < k_num_register_sets; ++set) {
    if (IsRegisterSetAvailable(set))
      ++sets;
  }

return sets;
}

const RegisterSet *RegisterContextPOSIX_powerpc::GetRegisterSet(size_t set) {
  if (IsRegisterSetAvailable(set))
    return &g_reg_sets_powerpc[set];
  else
    return nullptr;
}

const char *RegisterContextPOSIX_powerpc::GetRegisterName(unsigned reg) {
  assert(reg < k_num_registers_powerpc && "Invalid register offset.");
  return GetRegisterInfo()[reg].name;
}

bool RegisterContextPOSIX_powerpc::IsRegisterSetAvailable(size_t set_index) {
  size_t num_sets = k_num_register_sets;

return (set_index < num_sets);
}

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Editing: RegisterContextPOSIX_powerpc.cpp

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