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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: RegisterContextLinux_i386.cpp

//===-- RegisterContextLinux_i386.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 "RegisterContextLinux_i386.h"
#include "RegisterContextPOSIX_x86.h"

using namespace lldb_private;
using namespace lldb;

struct GPR {
  uint32_t ebx;
  uint32_t ecx;
  uint32_t edx;
  uint32_t esi;
  uint32_t edi;
  uint32_t ebp;
  uint32_t eax;
  uint32_t ds;
  uint32_t es;
  uint32_t fs;
  uint32_t gs;
  uint32_t orig_eax;
  uint32_t eip;
  uint32_t cs;
  uint32_t eflags;
  uint32_t esp;
  uint32_t ss;
};

struct FPR_i386 {
  uint16_t fctrl;     // FPU Control Word (fcw)
  uint16_t fstat;     // FPU Status Word (fsw)
  uint16_t ftag;      // FPU Tag Word (ftw)
  uint16_t fop;       // Last Instruction Opcode (fop)
  union {
    struct {
      uint64_t fip; // Instruction Pointer
      uint64_t fdp; // Data Pointer
    } x86_64;
    struct {
      uint32_t fioff; // FPU IP Offset (fip)
      uint32_t fiseg; // FPU IP Selector (fcs)
      uint32_t fooff; // FPU Operand Pointer Offset (foo)
      uint32_t foseg; // FPU Operand Pointer Selector (fos)
    } i386_; // Added _ in the end to avoid error with gcc defining i386 in some
             // cases
  } ptr;
  uint32_t mxcsr;     // MXCSR Register State
  uint32_t mxcsrmask; // MXCSR Mask
  MMSReg stmm[8];     // 8*16 bytes for each FP-reg = 128 bytes
  XMMReg xmm[8];      // 8*16 bytes for each XMM-reg = 128 bytes
  uint32_t padding[56];
};

struct UserArea {
  GPR regs;               // General purpose registers.
  int32_t fpvalid;        // True if FPU is being used.
  FPR_i386 i387;          // FPU registers.
  uint32_t tsize;         // Text segment size.
  uint32_t dsize;         // Data segment size.
  uint32_t ssize;         // Stack segment size.
  uint32_t start_code;    // VM address of text.
  uint32_t start_stack;   // VM address of stack bottom (top in rsp).
  int32_t signal;         // Signal causing core dump.
  int32_t reserved;       // Unused.
  uint32_t ar0;           // Location of GPR's.
  uint32_t fpstate;       // Location of FPR's. Should be a FXSTATE *, but this
                          //  has to be 32-bits even on 64-bit systems.
  uint32_t magic;         // Identifier for core dumps.
  char u_comm[32];        // Command causing core dump.
  uint32_t u_debugreg[8]; // Debug registers (DR0 - DR7).
};

#define DR_SIZE sizeof(((UserArea *)NULL)->u_debugreg[0])
#define DR_0_OFFSET 0xFC
#define DR_OFFSET(reg_index) (DR_0_OFFSET + (reg_index * 4))
#define FPR_SIZE(reg) sizeof(((FPR_i386 *)NULL)->reg)

// Include RegisterInfos_i386 to declare our g_register_infos_i386 structure.
#define DECLARE_REGISTER_INFOS_I386_STRUCT
#include "RegisterInfos_i386.h"
#undef DECLARE_REGISTER_INFOS_I386_STRUCT

RegisterContextLinux_i386::RegisterContextLinux_i386(
    const ArchSpec &target_arch)
    : RegisterInfoInterface(target_arch) {
  RegisterInfo orig_ax = {"orig_eax",
                          nullptr,
                          sizeof(((GPR *)nullptr)->orig_eax),
                          (LLVM_EXTENSION offsetof(GPR, orig_eax)),
                          eEncodingUint,
                          eFormatHex,
                          {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
                           LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
                           LLDB_INVALID_REGNUM},
                          nullptr,
                          nullptr,
                          nullptr,
                          0};
  d_register_infos.push_back(orig_ax);
}

size_t RegisterContextLinux_i386::GetGPRSize() const { return sizeof(GPR); }

const RegisterInfo *RegisterContextLinux_i386::GetRegisterInfo() const {
  switch (m_target_arch.GetMachine()) {
  case llvm::Triple::x86:
  case llvm::Triple::x86_64:
    return g_register_infos_i386;
  default:
    assert(false && "Unhandled target architecture.");
    return nullptr;
  }
}

uint32_t RegisterContextLinux_i386::GetRegisterCount() const {
  return static_cast<uint32_t>(sizeof(g_register_infos_i386) /
                               sizeof(g_register_infos_i386[0]));
}

uint32_t RegisterContextLinux_i386::GetUserRegisterCount() const {
  return static_cast<uint32_t>(k_num_user_registers_i386);
}

const std::vector<lldb_private::RegisterInfo> *
RegisterContextLinux_i386::GetDynamicRegisterInfoP() const {
  return &d_register_infos;
}

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Editing: RegisterContextLinux_i386.cpp

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