diff --git a/efi.h b/efi.h
index f7d1ef4..4e3113e 100644
--- a/efi.h
+++ b/efi.h
@@ -20,6 +20,7 @@ typedef struct {
 #include "protocols/acpi.h"
 #include "protocols/boot_manager_policy.h"
 #include "protocols/console_support.h"
+#include "protocols/debugger.h"
 #include "protocols/device_path.h"
 #include "protocols/loaded_image.h"
 #include "protocols/media_access.h"
diff --git a/efi_st.h b/efi_st.h
index 20982a9..2d5a8f7 100644
--- a/efi_st.h
+++ b/efi_st.h
@@ -120,4 +120,10 @@ typedef struct _EFI_SYSTEM_TABLE {
 	EFI_CONFIGURATION_TABLE *ConfigurationTable;
 } EFI_SYSTEM_TABLE;
 
+typedef struct _EFI_SYSTEM_TABLE_POINTER {
+	UINT64 Signature;
+	EFI_PHYSICAL_ADDRESS EfiSystemTableBase;
+	UINT32 Crc32;
+} EFI_SYSTEM_TABLE_POINTER;
+
 #endif /* EFI_SYSTEM_TABLE_H */
diff --git a/efi_types.h b/efi_types.h
index 80b2299..b4e5bbd 100644
--- a/efi_types.h
+++ b/efi_types.h
@@ -24,6 +24,11 @@ typedef char CHAR8;
 typedef char16_t CHAR16;
 typedef void VOID;
 
+typedef struct {
+	UINT64 Uint64;
+	UINT64 Uint64_1;
+} UINT128;
+
 typedef long INTPTR;
 typedef unsigned long UINTPTR;
 
diff --git a/protocols/debugger.h b/protocols/debugger.h
new file mode 100644
index 0000000..bb72bf6
--- /dev/null
+++ b/protocols/debugger.h
@@ -0,0 +1,643 @@
+#ifndef EFI_PROTOCOLS_DEBUGGER_H
+#define EFI_PROTOCOLS_DEBUGGER_H
+
+#include "loaded_image.h"
+
+////
+// Debug Support Protocol
+///
+
+#define EFI_DEBUG_SUPPORT_PROTOCOL_GUID {0x2755590c,0x6f3c,0x42fa, {0x9e,0xa4,0xa3,0xba,0x54,0x3c,0xda,0x25}}
+
+// EBC Exception types
+#define EXCEPT_EBC_UNDEFINED 0
+#define EXCEPT_EBC_DIVIDE_ERROR 1
+#define EXCEPT_EBC_DEBUG 2
+#define EXCEPT_EBC_BREAKPOINT 3
+#define EXCEPT_EBC_OVERFLOW 4
+#define EXCEPT_EBC_INVALID_OPCODE 5
+#define EXCEPT_EBC_STACK_FAULT 6
+#define EXCEPT_EBC_ALIGNMENT_CHECK 7
+#define EXCEPT_EBC_INSTRUCTION_ENCODING 8
+#define EXCEPT_EBC_BAD_BREAK 9
+#define EXCEPT_EBC_SINGLE_STEP 1
+
+// IA-32 Exception types
+#define EXCEPT_IA32_DIVIDE_ERROR 0
+#define EXCEPT_IA32_DEBUG 1
+#define EXCEPT_IA32_NMI 2
+#define EXCEPT_IA32_BREAKPOINT 3
+#define EXCEPT_IA32_OVERFLOW 4
+#define EXCEPT_IA32_BOUND 5
+#define EXCEPT_IA32_INVALID_OPCODE 6
+#define EXCEPT_IA32_DOUBLE_FAULT 8
+#define EXCEPT_IA32_INVALID_TSS 10
+#define EXCEPT_IA32_SEG_NOT_PRESENT 11
+#define EXCEPT_IA32_STACK_FAULT 12
+#define EXCEPT_IA32_GP_FAULT 13
+#define EXCEPT_IA32_PAGE_FAULT 14
+#define EXCEPT_IA32_FP_ERROR 16
+#define EXCEPT_IA32_ALIGNMENT_CHECK 17
+#define EXCEPT_IA32_MACHINE_CHECK 18
+#define EXCEPT_IA32_SIMD 19
+
+// X64 Exception types
+#define EXCEPT_X64_DIVIDE_ERROR 0
+#define EXCEPT_X64_DEBUG 1
+#define EXCEPT_X64_NMI 2
+#define EXCEPT_X64_BREAKPOINT 3
+#define EXCEPT_X64_OVERFLOW 4
+#define EXCEPT_X64_BOUND 5
+#define EXCEPT_X64_INVALID_OPCODE 6
+#define EXCEPT_X64_DOUBLE_FAULT 8
+#define EXCEPT_X64_INVALID_TSS 10
+#define EXCEPT_X64_SEG_NOT_PRESENT 11
+#define EXCEPT_X64_STACK_FAULT 12
+#define EXCEPT_X64_GP_FAULT 13
+#define EXCEPT_X64_PAGE_FAULT 14
+#define EXCEPT_X64_FP_ERROR 16
+#define EXCEPT_X64_ALIGNMENT_CHECK 17
+#define EXCEPT_X64_MACHINE_CHECK 18
+#define EXCEPT_X64_SIMD 19
+
+// Itanium Processor Family Exception types
+#define EXCEPT_IPF_VHTP_TRANSLATION 0
+#define EXCEPT_IPF_INSTRUCTION_TLB 1
+#define EXCEPT_IPF_DATA_TLB 2
+#define EXCEPT_IPF_ALT_INSTRUCTION_TLB 3
+#define EXCEPT_IPF_ALT_DATA_TLB 4
+#define EXCEPT_IPF_DATA_NESTED_TLB 5
+#define EXCEPT_IPF_INSTRUCTION_KEY_MISSED 6
+#define EXCEPT_IPF_DATA_KEY_MISSED 7
+#define EXCEPT_IPF_DIRTY_BIT 8
+#define EXCEPT_IPF_INSTRUCTION_ACCESS_BIT 9
+#define EXCEPT_IPF_DATA_ACCESS_BIT 10
+#define EXCEPT_IPF_BREAKPOINT 11
+#define EXCEPT_IPF_EXTERNAL_INTERRUPT 12
+#define EXCEPT_IPF_PAGE_NOT_PRESENT 20
+#define EXCEPT_IPF_KEY_PERMISSION 21
+#define EXCEPT_IPF_INSTRUCTION_ACCESS_RIGHTS 22
+#define EXCEPT_IPF_DATA_ACCESS_RIGHTS 23
+#define EXCEPT_IPF_GENERAL_EXCEPTION 24
+#define EXCEPT_IPF_DISABLED_FP_REGISTER 25
+#define EXCEPT_IPF_NAT_CONSUMPTION 26
+#define EXCEPT_IPF_SPECULATION 27
+#define EXCEPT_IPF_DEBUG 29
+#define EXCEPT_IPF_UNALIGNED_REFERENCE 30
+#define EXCEPT_IPF_UNSUPPORTED_DATA_REFERENCE 31
+#define EXCEPT_IPF_FP_FAULT 32
+#define EXCEPT_IPF_FP_TRAP 33
+#define EXCEPT_IPF_LOWER_PRIVILEGE_TRANSFER_TRAP 34
+#define EXCEPT_IPF_TAKEN_BRANCH 35
+#define EXCEPT_IPF_SINGLE_STEP 36
+#define EXCEPT_IPF_IA32_EXCEPTION 45
+#define EXCEPT_IPF_IA32_INTERCEPT 46
+#define EXCEPT_IPF_IA32_INTERRUPT 47
+
+// ARM processor exception types
+#define EXCEPT_ARM_RESET 0
+#define EXCEPT_ARM_UNDEFINED_INSTRUCTION 1
+#define EXCEPT_ARM_SOFTWARE_INTERRUPT 2
+#define EXCEPT_ARM_PREFETCH_ABORT 3
+#define EXCEPT_ARM_DATA_ABORT 4
+#define EXCEPT_ARM_RESERVED 5
+#define EXCEPT_ARM_IRQ 6
+#define EXCEPT_ARM_FIQ 7
+#define MAX_ARM_EXCEPTION EXCEPT_ARM_FIQ
+
+// AARCH64 processor exception types.
+#define EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS 0
+#define EXCEPT_AARCH64_IRQ 1
+#define EXCEPT_AARCH64_FIQ 2
+#define EXCEPT_AARCH64_SERROR 3
+
+#define MAX_AARCH64_EXCEPTION EXCEPT_AARCH64_SERROR
+
+// RISC-V processor exception types.
+#define EXCEPT_RISCV_INST_MISALIGNED 0
+#define EXCEPT_RISCV_INST_ACCESS_FAULT 1
+#define EXCEPT_RISCV_ILLEGAL_INST 2
+#define EXCEPT_RISCV_BREAKPOINT 3
+#define EXCEPT_RISCV_LOAD_ADDRESS_MISALIGNED 4
+#define EXCEPT_RISCV_LOAD_ACCESS_FAULT 5
+#define EXCEPT_RISCV_STORE_AMO_ADDRESS_MISALIGNED 6
+#define EXCEPT_RISCV_STORE_AMO_ACCESS_FAULT 7
+#define EXCEPT_RISCV_ENV_CALL_FROM_UMODE 8
+#define EXCEPT_RISCV_ENV_CALL_FROM_SMODE 9
+#define EXCEPT_RISCV_ENV_CALL_FROM_MMODE 11
+#define EXCEPT_RISCV_INST_PAGE_FAULT 12
+#define EXCEPT_RISCV_LOAD_PAGE_FAULT 13
+#define EXCEPT_RISCV_STORE_AMO_PAGE_FAULT 15
+
+// RISC-V processor interrupt types.
+#define EXCEPT_RISCV_SUPERVISOR_SOFTWARE_INT 1
+#define EXCEPT_RISCV_MACHINE_SOFTWARE_INT 3
+#define EXCEPT_RISCV_SUPERVISOR_TIMER_INT 5
+#define EXCEPT_RISCV_MACHINE_TIMER_INT 7
+#define EXCEPT_RISCV_SUPERVISOR_EXTERNAL_INT 9
+#define EXCEPT_RISCV_MACHINE_EXTERNAL_INT 11
+
+// LoongArch processor exception types.
+#define EXCEPT_LOONGARCH_INT 0
+#define EXCEPT_LOONGARCH_PIL 1
+#define EXCEPT_LOONGARCH_PIS 2
+#define EXCEPT_LOONGARCH_PIF 3
+#define EXCEPT_LOONGARCH_PME 4
+#define EXCEPT_LOONGARCH_PNR 5
+#define EXCEPT_LOONGARCH_PNX 6
+#define EXCEPT_LOONGARCH_PPI 7
+#define EXCEPT_LOONGARCH_ADE 8
+#define EXCEPT_LOONGARCH_ALE 9
+#define EXCEPT_LOONGARCH_BCE 10
+#define EXCEPT_LOONGARCH_SYS 11
+#define EXCEPT_LOONGARCH_BRK 12
+#define EXCEPT_LOONGARCH_INE 13
+#define EXCEPT_LOONGARCH_IPE 14
+#define EXCEPT_LOONGARCH_FPD 15
+#define EXCEPT_LOONGARCH_SXD 16
+#define EXCEPT_LOONGARCH_ASXD 17
+#define EXCEPT_LOONGARCH_FPE 18
+
+// LoongArch processor Interrupt types.
+#define EXCEPT_LOONGARCH_INT_SIP0 0
+#define EXCEPT_LOONGARCH_INT_SIP1 1
+#define EXCEPT_LOONGARCH_INT_IP0 2
+#define EXCEPT_LOONGARCH_INT_IP1 3
+#define EXCEPT_LOONGARCH_INT_IP2 4
+#define EXCEPT_LOONGARCH_INT_IP3 5
+#define EXCEPT_LOONGARCH_INT_IP4 6
+#define EXCEPT_LOONGARCH_INT_IP5 7
+#define EXCEPT_LOONGARCH_INT_IP6 8
+#define EXCEPT_LOONGARCH_INT_IP7 9
+#define EXCEPT_LOONGARCH_INT_PMC 10
+#define EXCEPT_LOONGARCH_INT_TIMER 11
+#define EXCEPT_LOONGARCH_INT_IPI 12
+#define MAX_LOONGARCH_INTERRUPT 14
+
+typedef struct _EFI_DEBUG_SUPPORT_PROTOCOL EFI_DEBUG_SUPPORT_PROTOCOL;
+
+typedef INTN EFI_EXCEPTION_TYPE;
+
+typedef enum {
+	IsaIa32 = 0x014C, // IMAGE_FILE_MACHINE_I386
+	IsaX64 = 0x8664, // IMAGE_FILE_MACHINE_X64
+	IsaIpf = 0x0200, // IMAGE_FILE_MACHINE_IA64
+	IsaEbc = 0x0EBC, // IMAGE_FILE_MACHINE_EBC
+	IsaArm = 0x1C2, // IMAGE_FILE_MACHINE_ARMTHUMB_MIXED
+	IsaAArch64 = 0xAA64, // IMAGE_FILE_MACHINE_AARCH64
+	IsaRISCV32 = 0x5032, // I\nMAGE_FILE_MACHINE_RISCV32
+	IsaRISCV64 = 0x5064, // IMAGE_FILE_MACHINE_RISCV64
+	IsaRISCV128 = 0x5128, // IMAGE_FILE_MACHINE_RISCV128
+	IsaLoongArch32 = 0x6232, // IMAGE_FILE_MACHINE_LOONGARCH32
+	IsaLoongArch64 = 0x6264 // IMAGE_FILE_MACHINE_LOONGARCH64
+} EFI_INSTRUCTION_SET_ARCHITECTURE;
+
+typedef struct {
+	UINT64 R0, R1, R2, R3, R4, R5, R6, R7;
+	UINT64 Flags;
+	UINT64 ControlFlags;
+	UINT64 Ip;
+} EFI_SYSTEM_CONTEXT_EBC;
+
+typedef struct {
+	UINT16 Fcw;
+	UINT16 Fsw;
+	UINT16 Ftw;
+	UINT16 Opcode;
+	UINT32 Eip;
+	UINT16 Cs;
+	UINT16 Reserved1;
+	UINT32 DataOffset;
+	UINT16 Ds;UINT8 Reserved2[10];
+	UINT8 St0Mm0[10], Reserved3[6];
+	UINT8 St1Mm1[10], Reserved4[6];
+	UINT8 St2Mm2[10], Reserved5[6];
+	UINT8 St3Mm3[10], Reserved6[6];
+	UINT8 St4Mm4[10], Reserved7[6];
+	UINT8 St5Mm5[10], Reserved8[6];
+	UINT8 St6Mm6[10], Reserved9[6];
+	UINT8 St7Mm7[10], Reserved10[6];
+	UINT8 Xmm0[16];
+	UINT8 Xmm1[16];
+	UINT8 Xmm2[16];
+	UINT8 Xmm3[16];
+	UINT8 Xmm4[16];
+	UINT8 Xmm5[16];
+	UINT8 Xmm6[16];
+	UINT8 Xmm7[16];
+	UINT8 Reserved11[14 * 16];
+} EFI_FX_SAVE_STATE_IA32;
+
+typedef struct {
+	UINT32 ExceptionData;
+	EFI_FX_SAVE_STATE_IA32 FxSaveState;
+	UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
+	UINT32 Cr0, Cr1 /* Reserved */, Cr2, Cr3, Cr4;
+	UINT32 Eflags;
+	UINT32 Ldtr, Tr;
+	UINT32 Gdtr[2], Idtr[2];
+	UINT32 Eip;
+	UINT32 Gs, Fs, Es, Ds, Cs, Ss;
+	UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax;
+} EFI_SYSTEM_CONTEXT_IA32;
+
+typedef struct {
+	UINT16 Fcw;
+	UINT16 Fsw;
+	UINT16 Ftw;
+	UINT16 Opcode;
+	UINT64 Rip;
+	UINT64 DataOffset;
+	UINT8 Reserved1[8];
+	UINT8 St0Mm0[10], Reserved2[6];
+	UINT8 St1Mm1[10], Reserved3[6];
+	UINT8 St2Mm2[10], Reserved4[6];
+	UINT8 St3Mm3[10], Reserved5[6];
+	UINT8 St4Mm4[10], Reserved6[6];
+	UINT8 St5Mm5[10], Reserved7[6];
+	UINT8 St6Mm6[10], Reserved8[6];
+	UINT8 St7Mm7[10], Reserved9[6];
+	UINT8 Xmm0[16];
+	UINT8 Xmm1[16];
+	UINT8 Xmm2[16];
+	UINT8 Xmm3[16];
+	UINT8 Xmm4[16];
+	UINT8 Xmm5[16];
+	UINT8 Xmm6[16];
+	UINT8 Xmm7[16];
+	UINT8 Reserved11[14 * 16];
+} EFI_FX_SAVE_STATE_X64;
+
+typedef struct {
+	UINT64 ExceptionData;
+	EFI_FX_SAVE_STATE_X64 FxSaveState;
+	UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
+	UINT64 Cr0, Cr1 /* Reserved */, Cr2, Cr3, Cr4, Cr8;
+	UINT64 Rflags;
+	UINT64 Ldtr, Tr;
+	UINT64 Gdtr[2], Idtr[2];
+	UINT64 Rip;
+	UINT64 Gs, Fs, Es, Ds, Cs, Ss;
+	UINT64 Rdi, Rsi, Rbp, Rsp, Rbx, Rdx, Rcx, Rax;
+	UINT64 R8, R9, R10, R11, R12, R13, R14, R15;
+} EFI_SYSTEM_CONTEXT_X64;
+
+typedef struct {
+	UINT64 Reserved;
+	UINT64 R1, R2, R3, R4, R5, R6, R7, R8, R9, R10,
+		R11, R12, R13, R14, R15, R16, R17, R18, R19, R20,
+		R21, R22, R23, R24, R25, R26, R27, R28, R29, R30,
+		R31;
+	UINT64 F2[2], F3[2], F4[2], F5[2], F6[2],
+		F7[2], F8[2], F9[2], F10[2], F11[2],
+		F12[2], F13[2], F14[2], F15[2], F16[2],
+		F17[2], F18[2], F19[2], F20[2], F21[2],
+		F22[2], F23[2], F24[2], F25[2], F26[2],
+		F27[2], F28[2], F29[2], F30[2], F31[2];
+	UINT64 Pr;
+	UINT64 B0, B1, B2, B3, B4, B5, B6, B7;
+	// application registers
+	UINT64 ArRsc, ArBsp, ArBspstore, ArRnat;
+	UINT64 ArFcr;
+	UINT64 ArEflag, ArCsd, ArSsd, ArCflg;
+	UINT64 ArFsr, ArFir, ArFdr;
+	UINT64 ArCcv;
+	UINT64 ArUnat;
+	UINT64 ArFpsr;
+	UINT64 ArPfs, ArLc, ArEc;
+	// control registers
+	UINT64 CrDcr, CrItm, CrIva, CrPta, CrIpsr, CrIsr;
+	UINT64 CrIip, CrIfa, CrItir, CrIipa, CrIfs, CrIim;
+	UINT64 CrIha;
+	// debug registers
+	UINT64 Dbr0, Dbr1, Dbr2, Dbr3, Dbr4, Dbr5, Dbr6, Dbr7;
+	UINT64 Ibr0, Ibr1, Ibr2, Ibr3, Ibr4, Ibr5, Ibr6, Ibr7;
+	// virtual registers
+	UINT64 IntNat;
+} EFI_SYSTEM_CONTEXT_IPF;
+
+typedef struct {
+	UINT32 R0;
+	UINT32 R1;
+	UINT32 R2;
+	UINT32 R3;
+	UINT32 R4;
+	UINT32 R5;
+	UINT32 R6;
+	UINT32 R7;
+	UINT32 R8;
+	UINT32 R9;
+	UINT32 R10;
+	UINT32 R11;
+	UINT32 R12;
+	UINT32 SP;
+	UINT32 LR;
+	UINT32 PC;
+	UINT32 CPSR;
+	UINT32 DFSR;
+	UINT32 DFAR;
+	UINT32 IFSR;
+} EFI_SYSTEM_CONTEXT_ARM;
+
+typedef struct {
+	// General Purpose Registers
+	UINT64 X0;
+	UINT64 X1;
+	UINT64 X2;
+	UINT64 X3;
+	UINT64 X4;
+	UINT64 X5;
+	UINT64 X6;
+	UINT64 X7;
+	UINT64 X8;
+	UINT64 X9;
+	UINT64 X10;
+	UINT64 X11;
+	UINT64 X12;
+	UINT64 X13;
+	UINT64 X14;
+	UINT64 X15;
+	UINT64 X16;
+	UINT64 X17;
+	UINT64 X18;
+	UINT64 X19;
+	UINT64 X20;
+	UINT64 X21;
+	UINT64 X22;
+	UINT64 X23;
+	UINT64 X24;
+	UINT64 X25;
+	UINT64 X26;
+	UINT64 X27;
+	UINT64 X28;
+	UINT64 FP; // x29 - Frame Pointer
+	UINT64 LR; // x30 - Link Register
+	UINT64 SP; // x31 - Stack Pointer
+	// FP/SIMD Registers
+	UINT64 V0[2];
+	UINT64 V1[2];
+	UINT64 V2[2];
+	UINT64 V3[2];
+	UINT64 V4[2];
+	UINT64 V5[2];
+	UINT64 V6[2];
+	UINT64 V7[2];
+	UINT64 V8[2];
+	UINT64 V9[2];
+	UINT64 V10[2];
+	UINT64 V11[2];
+	UINT64 V12[2];
+	UINT64 V13[2];
+	UINT64 V14[2];
+	UINT64 V15[2];
+	UINT64 V16[2];
+	UINT64 V17[2];
+	UINT64 V18[2];
+	UINT64 V19[2];
+	UINT64 V20[2];
+	UINT64 V21[2];
+	UINT64 V22[2];
+	UINT64 V23[2];
+	UINT64 V24[2];
+	UINT64 V25[2];
+	UINT64 V26[2];
+	UINT64 V27[2];
+	UINT64 V28[2];
+	UINT64 V29[2];
+	UINT64 V30[2];
+	UINT64 V31[2];
+	UINT64 ELR; // Exception Link Register
+	UINT64 SPSR; // Saved Processor Status Register
+	UINT64 FPSR; // Floating Point Status Register
+	UINT64 ESR; // Exception syndrome register
+	UINT64 FAR; // Fault Address Register
+} EFI_SYSTEM_CONTEXT_AARCH64;
+
+typedef struct {
+	// Integer registers
+	UINT32 Zero, Ra, Sp, Gp, Tp, T0, T1, T2;
+	UINT32 S0FP, S1, A0, A1, A2, A3, A4, A5, A6, A7;
+	UINT32 S2, S3, S4, S5, S6, S7, S8, S9, S10, S11;
+	UINT32 T3, T4, T5, T6;
+	// Floating registers for F, D and Q Standard Extensions
+	UINT128 Ft0, Ft1, Ft2, Ft3, Ft4, Ft5, Ft6, Ft7;
+	UINT128 Fs0, Fs1, Fa0, Fa1, Fa2, Fa3, Fa4, Fa5, Fa6, Fa7;
+	UINT128 Fs2, Fs3, Fs4, Fs5, Fs6, Fs7, Fs8, Fs9, Fs10, Fs11;
+	UINT128 Ft8, Ft9, Ft10, Ft11;
+} EFI_SYSTEM_CONTEXT_RISCV32;
+
+typedef struct {
+	// Integer registers
+	UINT64 Zero, Ra, Sp, Gp, Tp, T0, T1, T2;
+	UINT64 S0FP, S1, A0, A1, A2, A3, A4, A5, A6, A7;
+	UINT64 S2, S3, S4, S5, S6, S7, S8, S9, S10, S11;
+	UINT64 T3, T4, T5, T6;
+	UINT128 Ft0, Ft1, Ft2, Ft3, Ft4, Ft5, Ft6, Ft7;
+	UINT128 Fs0, Fs1, Fa0, Fa1, Fa2, Fa3, Fa4, Fa5, Fa6, Fa7;
+	UINT128 Fs2, Fs3, Fs4, Fs5, Fs6, Fs7, Fs8, Fs9, Fs10, Fs11;
+	UINT128 Ft8, Ft9, Ft10, Ft11;
+} EFI_SYSTEM_CONTEXT_RISCV64;
+
+typedef struct {
+	// Integer registers
+	UINT128 Zero, Ra, Sp, Gp, Tp, T0, T1, T2;
+	UINT128 S0FP, S1, A0, A1, A2, A3, A4, A5, A6, A7;
+	UINT128 S2, S3, S4, S5, S6, S7, S8, S9, S10, S11;
+	UINT128 T3, T4, T5, T6;
+	// Floating registers for F, D and Q Standard Extensions
+	UINT128 Ft0, Ft1, Ft2, Ft3, Ft4, Ft5, Ft6, Ft7;
+	UINT128 Fs0, Fs1, Fa0, Fa1, Fa2, Fa3, Fa4, Fa5, Fa6, Fa7;
+	UINT128 Fs2, Fs3, Fs4, Fs5, Fs6, Fs7, Fs8, Fs9, Fs10, Fs11;
+	UINT128 Ft8, Ft9, Ft10, Ft11;
+} EFI_SYSTEM_CONTEXT_RISCV128;
+
+typedef struct {
+	UINT64 R0;
+	UINT64 R1;
+	UINT64 R2;
+	UINT64 R3;
+	UINT64 R4;
+	UINT64 R5;
+	UINT64 R6;
+	UINT64 R7;
+	UINT64 R8;
+	UINT64 R9;
+	UINT64 R10;
+	UINT64 R11;
+	UINT64 R12;
+	UINT64 R13;
+	UINT64 R14;
+	UINT64 R15;
+	UINT64 R16;
+	UINT64 R17;
+	UINT64 R18;
+	UINT64 R19;
+	UINT64 R20;
+	UINT64 R21;
+	UINT64 R22;
+	UINT64 R23;
+	UINT64 R24;
+	UINT64 R25;
+	UINT64 R26;
+	UINT64 R27;
+	UINT64 R28;
+	UINT64 R29;
+	UINT64 R30;
+	UINT64 R31;
+	UINT64 CRMD; // CuRrent MoDe information
+	UINT64 PRMD; // PRe-exception MoDe information
+	UINT64 EUEN; // Extended component Unit ENable
+	UINT64 MISC; // MISCellaneous controller
+	UINT64 ECFG; // Execption ConFiGuration
+	UINT64 ESTAT; // Exeption STATus
+	UINT64 ERA; // Exception Return Address
+	UINT64 BADV; // BAD Virtual address
+	UINT64 BADI; // BAD Instruction
+} EFI_SYSTEM_CONTEXT_LOONGARCH64;
+
+typedef union {
+	EFI_SYSTEM_CONTEXT_EBC *SystemContextEbc;
+	EFI_SYSTEM_CONTEXT_IA32 *SystemContextIa32;
+	EFI_SYSTEM_CONTEXT_X64 *SystemContextX64;
+	EFI_SYSTEM_CONTEXT_IPF *SystemContextIpf;
+	EFI_SYSTEM_CONTEXT_ARM *SystemContextArm;
+	EFI_SYSTEM_CONTEXT_AARCH64 *SystemContextAArch64;
+	EFI_SYSTEM_CONTEXT_RISCV32 *SystemContextRiscV32;
+	EFI_SYSTEM_CONTEXT_RISCV64 *SystemContextRiscV64;
+	EFI_SYSTEM_CONTEXT_RISCV128 *SystemContextRiscv128;
+	EFI_SYSTEM_CONTEXT_LOONGARCH64 *SystemContextLongArch64;
+} EFI_SYSTEM_CONTEXT;
+
+typedef
+VOID
+(*EFI_PERIODIC_CALLBACK)(
+	IN OUT EFI_SYSTEM_CONTEXT SystemContext
+);
+
+typedef
+VOID
+(*EFI_EXCEPTION_CALLBACK)(
+	IN EFI_EXCEPTION_TYPE ExceptionType,
+	IN OUT EFI_SYSTEM_CONTEXT SystemContext
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GET_MAXIMUM_PROCESSOR_INDEX)(
+	IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+	OUT UINTN *MaxProcessorIndex
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REGISTER_PERIODIC_CALLBACK)(
+	IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+	IN UINTN ProcessorIndex,
+	IN EFI_PERIODIC_CALLBACK PeriodicCallback
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REGISTER_EXCEPTION_CALLBACK)(
+	IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+	IN UINTN ProcessorIndex,
+	IN EFI_EXCEPTION_CALLBACK ExceptionCallback,
+	IN EFI_EXCEPTION_TYPE ExceptionType
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INVALIDATE_INSTRUCTION_CACHE)(
+	IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+	IN UINTN ProcessorIndex,
+	IN VOID *Start,
+	IN UINT64 Length
+);
+
+typedef struct _EFI_DEBUG_SUPPORT_PROTOCOL {
+	EFI_INSTRUCTION_SET_ARCHITECTURE Isa;
+	EFI_GET_MAXIMUM_PROCESSOR_INDEX GetMaximumProcessorIndex;
+	EFI_REGISTER_PERIODIC_CALLBACK RegisterPeriodicCallback;
+	EFI_REGISTER_EXCEPTION_CALLBACK RegisterExceptionCallback;
+	EFI_INVALIDATE_INSTRUCTION_CACHE InvalidateInstructionCache;
+} EFI_DEBUG_SUPPORT_PROTOCOL;
+
+////
+// EFI Debug Port Protocol
+///
+
+#define EFI_DEBUGPORT_PROTOCOL_GUID {0xeba4e8d2,0x3858,0x41ec, {0xa2,0x81,0x26,0x47,0xba,0x96,0x60,0xd0}}
+
+#define DEVICE_PATH_MESSAGING_DEBUGPORT EFI_DEBUGPORT_PROTOCOL_GUID
+#define EFI_DEBUGPORT_VARIABLE_NAME L"DEBUGPORT"
+#define EFI_DEBUGPORT_VARIABLE_GUID EFI_DEBUGPORT_PROTOCOL_GUID
+
+typedef struct _EFI_DEBUGPORT_PROTOCOL EFI_DEBUGPORT_PROTOCOL;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_RESET)(
+	IN EFI_DEBUGPORT_PROTOCOL *This
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_WRITE)(
+	IN EFI_DEBUGPORT_PROTOCOL *This,
+	IN UINT32 Timeout,
+	IN OUT UINTN *BufferSize,
+	IN VOID *Buffer
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_READ)(
+	IN EFI_DEBUGPORT_PROTOCOL *This,
+	IN UINT32 Timeout,
+	IN OUT UINTN *BufferSize,
+	OUT VOID *Buffer
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_POLL)(
+	IN EFI_DEBUGPORT_PROTOCOL *This
+);
+
+typedef struct _EFI_DEBUGPORT_PROTOCOL {
+	EFI_DEBUGPORT_RESET Reset;
+	EFI_DEBUGPORT_WRITE Write;
+	EFI_DEBUGPORT_READ Read;
+	EFI_DEBUGPORT_POLL Poll;
+} EFI_DEBUGPORT_PROTOCOL;
+
+////
+// EFI Debug Support Table
+///
+
+#define EFI_DEBUG_IMAGE_INFO_TABLE_GUID {0x49152e77,0x1ada,0x4764, {0xb7,0xa2,0x7a,0xfe,0xfe,0xd9,0x5e,0x8b}}
+
+// UpdateStatus bits
+#define EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS 0x01
+#define EFI_DEBUG_IMAGE_INFO_TABLE_MODIFIED 0x02
+
+#define EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL 0x01
+
+typedef struct {
+	UINT32 ImageInfoType;
+	EFI_LOADED_IMAGE_PROTOCOL *LoadedImageProtocolInstance;
+	EFI_HANDLE ImageHandle;
+} EFI_DEBUG_IMAGE_INFO_NORMAL;
+
+typedef union {
+	UINT32 *ImageInfoType;
+	EFI_DEBUG_IMAGE_INFO_NORMAL *NormalImage;
+} EFI_DEBUG_IMAGE_INFO;
+
+typedef struct {
+	volatile UINT32 UpdateStatus;
+	UINT32 TableSize;
+	EFI_DEBUG_IMAGE_INFO *EfiDebugImageInfoTable;
+} EFI_DEBUG_IMAGE_INFO_TABLE_HEADER;
+
+#endif /* EFI_PROTOCOLS_DEBUGGER_H */