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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: RegisterInfoPOSIX_arm64.cpp

//===-- RegisterInfoPOSIX_arm64.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 <cassert>
#include <stddef.h>
#include <vector>

#include "lldb/lldb-defines.h"
#include "llvm/Support/Compiler.h"

#include "RegisterInfoPOSIX_arm64.h"

// Based on RegisterContextDarwin_arm64.cpp
#define GPR_OFFSET(idx) ((idx)*8)
#define GPR_OFFSET_NAME(reg)                                                   \
  (LLVM_EXTENSION offsetof(RegisterInfoPOSIX_arm64::GPR, reg))

#define FPU_OFFSET(idx) ((idx)*16 + sizeof(RegisterInfoPOSIX_arm64::GPR))
#define FPU_OFFSET_NAME(reg)                                                   \
  (LLVM_EXTENSION offsetof(RegisterInfoPOSIX_arm64::FPU, reg) +                \
   sizeof(RegisterInfoPOSIX_arm64::GPR))

#define EXC_OFFSET_NAME(reg)                                                   \
  (LLVM_EXTENSION offsetof(RegisterInfoPOSIX_arm64::EXC, reg) +                \
   sizeof(RegisterInfoPOSIX_arm64::GPR) +                                      \
   sizeof(RegisterInfoPOSIX_arm64::FPU))
#define DBG_OFFSET_NAME(reg)                                                   \
  (LLVM_EXTENSION offsetof(RegisterInfoPOSIX_arm64::DBG, reg) +                \
   sizeof(RegisterInfoPOSIX_arm64::GPR) +                                      \
   sizeof(RegisterInfoPOSIX_arm64::FPU) +                                      \
   sizeof(RegisterInfoPOSIX_arm64::EXC))

#define DEFINE_DBG(reg, i)                                                     \
  #reg, NULL,                                                                  \
      sizeof(((RegisterInfoPOSIX_arm64::DBG *) NULL)->reg[i]),                 \
              DBG_OFFSET_NAME(reg[i]), lldb::eEncodingUint, lldb::eFormatHex,  \
                              {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,       \
                               LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,       \
                               dbg_##reg##i },                                 \
                               NULL, NULL, NULL, 0
#define REG_CONTEXT_SIZE                                                       \
  (sizeof(RegisterInfoPOSIX_arm64::GPR) +                                      \
   sizeof(RegisterInfoPOSIX_arm64::FPU) +                                      \
   sizeof(RegisterInfoPOSIX_arm64::EXC))

// Include RegisterInfos_arm64 to declare our g_register_infos_arm64 structure.
#define DECLARE_REGISTER_INFOS_ARM64_STRUCT
#include "RegisterInfos_arm64.h"
#undef DECLARE_REGISTER_INFOS_ARM64_STRUCT

static const lldb_private::RegisterInfo *
GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch) {
  switch (target_arch.GetMachine()) {
  case llvm::Triple::aarch64:
  case llvm::Triple::aarch64_32:
    return g_register_infos_arm64_le;
  default:
    assert(false && "Unhandled target architecture.");
    return nullptr;
  }
}

// Number of register sets provided by this context.
enum {
  k_num_gpr_registers = gpr_w28 - gpr_x0 + 1,
  k_num_fpr_registers = fpu_fpcr - fpu_v0 + 1,
  k_num_register_sets = 2
};

// ARM64 general purpose registers.
static const uint32_t g_gpr_regnums_arm64[] = {
    gpr_x0,  gpr_x1,   gpr_x2,  gpr_x3,
    gpr_x4,  gpr_x5,   gpr_x6,  gpr_x7,
    gpr_x8,  gpr_x9,   gpr_x10, gpr_x11,
    gpr_x12, gpr_x13,  gpr_x14, gpr_x15,
    gpr_x16, gpr_x17,  gpr_x18, gpr_x19,
    gpr_x20, gpr_x21,  gpr_x22, gpr_x23,
    gpr_x24, gpr_x25,  gpr_x26, gpr_x27,
    gpr_x28, gpr_fp,   gpr_lr,  gpr_sp,
    gpr_pc,  gpr_cpsr, gpr_w0,  gpr_w1,
    gpr_w2,  gpr_w3,   gpr_w4,  gpr_w5,
    gpr_w6,  gpr_w7,   gpr_w8,  gpr_w9,
    gpr_w10, gpr_w11,  gpr_w12, gpr_w13,
    gpr_w14, gpr_w15,  gpr_w16, gpr_w17,
    gpr_w18, gpr_w19,  gpr_w20, gpr_w21,
    gpr_w22, gpr_w23,  gpr_w24, gpr_w25,
    gpr_w26, gpr_w27,  gpr_w28, LLDB_INVALID_REGNUM};

static_assert(((sizeof g_gpr_regnums_arm64 / sizeof g_gpr_regnums_arm64[0]) -
               1) == k_num_gpr_registers,
              "g_gpr_regnums_arm64 has wrong number of register infos");

// ARM64 floating point registers.
static const uint32_t g_fpu_regnums_arm64[] = {
    fpu_v0,   fpu_v1,   fpu_v2,
    fpu_v3,   fpu_v4,   fpu_v5,
    fpu_v6,   fpu_v7,   fpu_v8,
    fpu_v9,   fpu_v10,  fpu_v11,
    fpu_v12,  fpu_v13,  fpu_v14,
    fpu_v15,  fpu_v16,  fpu_v17,
    fpu_v18,  fpu_v19,  fpu_v20,
    fpu_v21,  fpu_v22,  fpu_v23,
    fpu_v24,  fpu_v25,  fpu_v26,
    fpu_v27,  fpu_v28,  fpu_v29,
    fpu_v30,  fpu_v31,  fpu_s0,
    fpu_s1,   fpu_s2,   fpu_s3,
    fpu_s4,   fpu_s5,   fpu_s6,
    fpu_s7,   fpu_s8,   fpu_s9,
    fpu_s10,  fpu_s11,  fpu_s12,
    fpu_s13,  fpu_s14,  fpu_s15,
    fpu_s16,  fpu_s17,  fpu_s18,
    fpu_s19,  fpu_s20,  fpu_s21,
    fpu_s22,  fpu_s23,  fpu_s24,
    fpu_s25,  fpu_s26,  fpu_s27,
    fpu_s28,  fpu_s29,  fpu_s30,
    fpu_s31,  fpu_d0,   fpu_d1,
    fpu_d2,   fpu_d3,   fpu_d4,
    fpu_d5,   fpu_d6,   fpu_d7,
    fpu_d8,   fpu_d9,   fpu_d10,
    fpu_d11,  fpu_d12,  fpu_d13,
    fpu_d14,  fpu_d15,  fpu_d16,
    fpu_d17,  fpu_d18,  fpu_d19,
    fpu_d20,  fpu_d21,  fpu_d22,
    fpu_d23,  fpu_d24,  fpu_d25,
    fpu_d26,  fpu_d27,  fpu_d28,
    fpu_d29,  fpu_d30,  fpu_d31,
    fpu_fpsr, fpu_fpcr, LLDB_INVALID_REGNUM};
static_assert(((sizeof g_fpu_regnums_arm64 / sizeof g_fpu_regnums_arm64[0]) -
               1) == k_num_fpr_registers,
              "g_fpu_regnums_arm64 has wrong number of register infos");
// clang-format on
// Register sets for ARM64.
static const lldb_private::RegisterSet g_reg_sets_arm64[k_num_register_sets] = {
    {"General Purpose Registers", "gpr", k_num_gpr_registers,
     g_gpr_regnums_arm64},
    {"Floating Point Registers", "fpu", k_num_fpr_registers,
     g_fpu_regnums_arm64}};

static uint32_t
GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch) {
  switch (target_arch.GetMachine()) {
  case llvm::Triple::aarch64:
  case llvm::Triple::aarch64_32:
    return static_cast<uint32_t>(sizeof(g_register_infos_arm64_le) /
                                 sizeof(g_register_infos_arm64_le[0]));
  default:
    assert(false && "Unhandled target architecture.");
    return 0;
  }
}

RegisterInfoPOSIX_arm64::RegisterInfoPOSIX_arm64(
    const lldb_private::ArchSpec &target_arch)
    : lldb_private::RegisterInfoAndSetInterface(target_arch),
      m_register_info_p(GetRegisterInfoPtr(target_arch)),
      m_register_info_count(GetRegisterInfoCount(target_arch)) {

switch (target_arch.GetMachine()) {
  case llvm::Triple::aarch64:
  case llvm::Triple::aarch64_32:
    num_registers = k_num_gpr_registers + k_num_fpr_registers;
    num_gpr_registers = k_num_gpr_registers;
    num_fpr_registers = k_num_fpr_registers;
    last_gpr = gpr_w28;
    first_fpr = fpu_v0;
    last_fpr = fpu_fpcr;
    break;
  default:
    assert(false && "Unhandled target architecture.");
    break;
  }
}

uint32_t RegisterInfoPOSIX_arm64::GetRegisterCount() const {
  return num_gpr_registers + num_fpr_registers;
}

size_t RegisterInfoPOSIX_arm64::GetGPRSize() const {
  return sizeof(struct RegisterInfoPOSIX_arm64::GPR);
}

size_t RegisterInfoPOSIX_arm64::GetFPRSize() const {
  return sizeof(struct RegisterInfoPOSIX_arm64::FPU);
}

const lldb_private::RegisterInfo *
RegisterInfoPOSIX_arm64::GetRegisterInfo() const {
  return m_register_info_p;
}

size_t RegisterInfoPOSIX_arm64::GetRegisterSetCount() const {
  return k_num_register_sets;
}

size_t RegisterInfoPOSIX_arm64::GetRegisterSetFromRegisterIndex(
    uint32_t reg_index) const {
  if (reg_index <= last_gpr)
    return GPRegSet;
  else if (reg_index <= last_fpr)
    return FPRegSet;
  return LLDB_INVALID_REGNUM;
}

const lldb_private::RegisterSet *
RegisterInfoPOSIX_arm64::GetRegisterSet(size_t set_index) const {
  if (set_index < k_num_register_sets)
    return &g_reg_sets_arm64[set_index];

return nullptr;
}

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Editing: RegisterInfoPOSIX_arm64.cpp

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