[mirror_edk2.git] / MdeModulePkg / Universal / Ebc / Dxe / EbcExecute.h

/*++\r
\r
Copyright (c) 2006, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
  EbcExecute.h\r
\r
Abstract:\r
\r
  Header file for Virtual Machine support. Contains EBC defines that can\r
  be of use to a disassembler for the most part. Also provides function \r
  prototypes for VM functions.\r
\r
--*/\r
\r
#ifndef _EBC_EXECUTE_H_\r
#define _EBC_EXECUTE_H_\r
\r
//\r
// VM major/minor version\r
//\r
#define VM_MAJOR_VERSION  1\r
#define VM_MINOR_VERSION  0\r
\r
//\r
// Macros to check and set alignment\r
//\r
#define ASSERT_ALIGNED(addr, size)  ASSERT (!((UINT32) (addr) & (size - 1)))\r
#define IS_ALIGNED(addr, size)      !((UINT32) (addr) & (size - 1))\r
\r
//\r
// Define a macro to get the operand. Then we can change it to be either a\r
// direct read or have it call a function to read memory.\r
//\r
#define GETOPERANDS(pVM)  (UINT8) (*(UINT8 *) (pVM->Ip + 1))\r
#define GETOPCODE(pVM)    (UINT8) (*(UINT8 *) pVM->Ip)\r
\r
//\r
// Bit masks for opcode encodings\r
//\r
#define OPCODE_M_OPCODE       0x3F  // bits of interest for first level decode\r
#define OPCODE_M_IMMDATA      0x80\r
#define OPCODE_M_IMMDATA64    0x40\r
#define OPCODE_M_64BIT        0x40  // for CMP\r
#define OPCODE_M_RELADDR      0x10  // for CALL instruction\r
#define OPCODE_M_CMPI32_DATA  0x80  // for CMPI\r
#define OPCODE_M_CMPI64       0x40  // for CMPI 32 or 64 bit comparison\r
#define OPERAND_M_MOVIN_N     0x80\r
#define OPERAND_M_CMPI_INDEX  0x10\r
\r
//\r
// Masks for instructions that encode presence of indexes for operand1 and/or\r
// operand2.\r
//\r
#define OPCODE_M_IMMED_OP1  0x80\r
#define OPCODE_M_IMMED_OP2  0x40\r
\r
//\r
// Bit masks for operand encodings\r
//\r
#define OPERAND_M_INDIRECT1 0x08\r
#define OPERAND_M_INDIRECT2 0x80\r
#define OPERAND_M_OP1       0x07\r
#define OPERAND_M_OP2       0x70\r
\r
//\r
// Masks for data manipulation instructions\r
//\r
#define DATAMANIP_M_64      0x40  // 64-bit width operation\r
#define DATAMANIP_M_IMMDATA 0x80\r
\r
//\r
// For MOV instructions, need a mask for the opcode when immediate\r
// data applies to R2.\r
//\r
#define OPCODE_M_IMMED_OP2  0x40\r
\r
//\r
// The MOVI/MOVIn instructions use bit 6 of operands byte to indicate\r
// if an index is present. Then bits 4 and 5 are used to indicate the width\r
// of the move.\r
//\r
#define MOVI_M_IMMDATA    0x40\r
#define MOVI_M_DATAWIDTH  0xC0\r
#define MOVI_DATAWIDTH16  0x40\r
#define MOVI_DATAWIDTH32  0x80\r
#define MOVI_DATAWIDTH64  0xC0\r
#define MOVI_M_MOVEWIDTH  0x30\r
#define MOVI_MOVEWIDTH8   0x00\r
#define MOVI_MOVEWIDTH16  0x10\r
#define MOVI_MOVEWIDTH32  0x20\r
#define MOVI_MOVEWIDTH64  0x30\r
\r
//\r
// Masks for CALL instruction encodings\r
//\r
#define OPERAND_M_RELATIVE_ADDR 0x10\r
#define OPERAND_M_NATIVE_CALL   0x20\r
\r
//\r
// Masks for decoding push/pop instructions\r
//\r
#define PUSHPOP_M_IMMDATA 0x80  // opcode bit indicating immediate data\r
#define PUSHPOP_M_64      0x40  // opcode bit indicating 64-bit operation\r
//\r
// Mask for operand of JMP instruction\r
//\r
#define JMP_M_RELATIVE    0x10\r
#define JMP_M_CONDITIONAL 0x80\r
#define JMP_M_CS          0x40\r
\r
//\r
// Macros to determine if a given operand is indirect\r
//\r
#define OPERAND1_INDIRECT(op) ((op) & OPERAND_M_INDIRECT1)\r
#define OPERAND2_INDIRECT(op) ((op) & OPERAND_M_INDIRECT2)\r
\r
//\r
// Macros to extract the operands from second byte of instructions\r
//\r
#define OPERAND1_REGNUM(op)       ((op) & OPERAND_M_OP1)\r
#define OPERAND2_REGNUM(op)       (((op) & OPERAND_M_OP2) >> 4)\r
\r
#define OPERAND1_CHAR(op)         ('0' + OPERAND1_REGNUM (op))\r
#define OPERAND2_CHAR(op)         ('0' + OPERAND2_REGNUM (op))\r
\r
#define OPERAND1_REGDATA(pvm, op) pvm->R[OPERAND1_REGNUM (op)]\r
#define OPERAND2_REGDATA(pvm, op) pvm->R[OPERAND2_REGNUM (op)]\r
\r
//\r
// Condition masks usually for byte 1 encodings of code\r
//\r
#define CONDITION_M_CONDITIONAL 0x80\r
#define CONDITION_M_CS          0x40\r
\r
//\r
// Bits in the VM->StopFlags field\r
//\r
#define STOPFLAG_APP_DONE         0x0001\r
#define STOPFLAG_BREAKPOINT       0x0002\r
#define STOPFLAG_INVALID_BREAK    0x0004\r
#define STOPFLAG_BREAK_ON_CALLEX  0x0008\r
\r
//\r
// Masks for working with the VM flags register\r
//\r
#define VMFLAGS_CC        0x0001  // condition flag\r
#define VMFLAGS_STEP      0x0002  // step instruction mode\r
#define VMFLAGS_ALL_VALID (VMFLAGS_CC | VMFLAGS_STEP)\r
\r
//\r
// Macros for operating on the VM flags register\r
//\r
#define VMFLAG_SET(pVM, Flag)   (pVM->Flags |= (Flag))\r
#define VMFLAG_ISSET(pVM, Flag) ((pVM->Flags & (Flag)) ? 1 : 0)\r
#define VMFLAG_CLEAR(pVM, Flag) (pVM->Flags &= ~(Flag))\r
\r
//\r
// Debug macro\r
//\r
#define EBCMSG(s) gST->ConOut->OutputString (gST->ConOut, s)\r
\r
//\r
// Define OPCODES\r
//\r
#define OPCODE_BREAK    0x00\r
#define OPCODE_JMP      0x01\r
#define OPCODE_JMP8     0x02\r
#define OPCODE_CALL     0x03\r
#define OPCODE_RET      0x04\r
#define OPCODE_CMPEQ    0x05\r
#define OPCODE_CMPLTE   0x06\r
#define OPCODE_CMPGTE   0x07\r
#define OPCODE_CMPULTE  0x08\r
#define OPCODE_CMPUGTE  0x09\r
#define OPCODE_NOT      0x0A\r
#define OPCODE_NEG      0x0B\r
#define OPCODE_ADD      0x0C\r
#define OPCODE_SUB      0x0D\r
#define OPCODE_MUL      0x0E\r
#define OPCODE_MULU     0x0F\r
#define OPCODE_DIV      0x10\r
#define OPCODE_DIVU     0x11\r
#define OPCODE_MOD      0x12\r
#define OPCODE_MODU     0x13\r
#define OPCODE_AND      0x14\r
#define OPCODE_OR       0x15\r
#define OPCODE_XOR      0x16\r
#define OPCODE_SHL      0x17\r
#define OPCODE_SHR      0x18\r
#define OPCODE_ASHR     0x19\r
#define OPCODE_EXTNDB   0x1A\r
#define OPCODE_EXTNDW   0x1B\r
#define OPCODE_EXTNDD   0x1C\r
#define OPCODE_MOVBW    0x1D\r
#define OPCODE_MOVWW    0x1E\r
#define OPCODE_MOVDW    0x1F\r
#define OPCODE_MOVQW    0x20\r
#define OPCODE_MOVBD    0x21\r
#define OPCODE_MOVWD    0x22\r
#define OPCODE_MOVDD    0x23\r
#define OPCODE_MOVQD    0x24\r
#define OPCODE_MOVSNW   0x25  // Move signed natural with word index\r
#define OPCODE_MOVSND   0x26  // Move signed natural with dword index\r
//\r
// #define OPCODE_27         0x27\r
//\r
#define OPCODE_MOVQQ    0x28  // Does this go away?\r
#define OPCODE_LOADSP   0x29\r
#define OPCODE_STORESP  0x2A\r
#define OPCODE_PUSH     0x2B\r
#define OPCODE_POP      0x2C\r
#define OPCODE_CMPIEQ   0x2D\r
#define OPCODE_CMPILTE  0x2E\r
#define OPCODE_CMPIGTE  0x2F\r
#define OPCODE_CMPIULTE 0x30\r
#define OPCODE_CMPIUGTE 0x31\r
#define OPCODE_MOVNW    0x32\r
#define OPCODE_MOVND    0x33\r
//\r
// #define OPCODE_34         0x34\r
//\r
#define OPCODE_PUSHN  0x35\r
#define OPCODE_POPN   0x36\r
#define OPCODE_MOVI   0x37\r
#define OPCODE_MOVIN  0x38\r
#define OPCODE_MOVREL 0x39\r
\r
EFI_STATUS\r
EbcExecute (\r
  IN VM_CONTEXT *VmPtr\r
  )\r
;\r
\r
\r
\r
UINT64\r
GetVmVersion (\r
  VOID\r
  )\r
;\r
\r
EFI_STATUS\r
VmWriteMemN (\r
  IN VM_CONTEXT   *VmPtr,\r
  IN UINTN        Addr,\r
  IN UINTN        Data\r
  )\r
;\r
\r
EFI_STATUS\r
VmWriteMem64 (\r
  IN VM_CONTEXT *VmPtr,\r
  UINTN         Addr,\r
  IN UINT64     Data\r
  )\r
;\r
\r
//\r
// Define a protocol for an EBC VM test interface.\r
//\r
#define EFI_EBC_VM_TEST_PROTOCOL_GUID \\r
  { \\r
    0xAAEACCFDL, 0xF27B, 0x4C17, { 0xB6, 0x10, 0x75, 0xCA, 0x1F, 0x2D, 0xFB, 0x52 } \\r
  }\r
\r
//\r
// Define for forward reference.\r
//\r
typedef struct _EFI_EBC_VM_TEST_PROTOCOL EFI_EBC_VM_TEST_PROTOCOL;\r
\r
typedef\r
EFI_STATUS\r
(*EBC_VM_TEST_EXECUTE) (\r
  IN EFI_EBC_VM_TEST_PROTOCOL         * This,\r
  IN VM_CONTEXT                       * VmPtr,\r
  IN OUT UINTN                        *InstructionCount\r
  );\r
\r
typedef\r
EFI_STATUS\r
(*EBC_VM_TEST_ASM) (\r
  IN EFI_EBC_VM_TEST_PROTOCOL         * This,\r
  IN CHAR16                           *AsmText,\r
  IN OUT INT8                         *Buffer,\r
  IN OUT UINTN                        *BufferLen\r
  );\r
\r
typedef\r
EFI_STATUS\r
(*EBC_VM_TEST_DASM) (\r
  IN EFI_EBC_VM_TEST_PROTOCOL         * This,\r
  IN OUT CHAR16                       *AsmText,\r
  IN OUT INT8                         *Buffer,\r
  IN OUT UINTN                        *Len\r
  );\r
\r
//\r
// Prototype for the actual EBC test protocol interface\r
//\r
struct _EFI_EBC_VM_TEST_PROTOCOL {\r
  EBC_VM_TEST_EXECUTE Execute;\r
  EBC_VM_TEST_ASM     Assemble;\r
  EBC_VM_TEST_DASM    Disassemble;\r
};\r
\r
EFI_STATUS\r
EbcExecuteInstructions (\r
  IN EFI_EBC_VM_TEST_PROTOCOL *This,\r
  IN VM_CONTEXT               *VmPtr,\r
  IN OUT UINTN                *InstructionCount\r
  )\r
;\r
\r
#endif // ifndef _EBC_EXECUTE_H_\r
Commit	Line	Data
d7dec593	1	/*++\r
	2	\r
	3	Copyright (c) 2006, Intel Corporation \r
	4	All rights reserved. This program and the accompanying materials \r
	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	\r
	14	EbcExecute.h\r
	15	\r
	16	Abstract:\r
	17	\r
	18	Header file for Virtual Machine support. Contains EBC defines that can\r
	19	be of use to a disassembler for the most part. Also provides function \r
	20	prototypes for VM functions.\r
	21	\r
	22	--*/\r
	23	\r
	24	#ifndef _EBC_EXECUTE_H_\r
	25	#define _EBC_EXECUTE_H_\r
	26	\r
	27	//\r
	28	// VM major/minor version\r
	29	//\r
	30	#define VM_MAJOR_VERSION 1\r
	31	#define VM_MINOR_VERSION 0\r
	32	\r
	33	//\r
	34	// Macros to check and set alignment\r
	35	//\r
	36	#define ASSERT_ALIGNED(addr, size) ASSERT (!((UINT32) (addr) & (size - 1)))\r
	37	#define IS_ALIGNED(addr, size) !((UINT32) (addr) & (size - 1))\r
	38	\r
	39	//\r
	40	// Define a macro to get the operand. Then we can change it to be either a\r
	41	// direct read or have it call a function to read memory.\r
	42	//\r
	43	#define GETOPERANDS(pVM) (UINT8) ((UINT8 ) (pVM->Ip + 1))\r
	44	#define GETOPCODE(pVM) (UINT8) ((UINT8 ) pVM->Ip)\r
	45	\r
	46	//\r
	47	// Bit masks for opcode encodings\r
	48	//\r
	49	#define OPCODE_M_OPCODE 0x3F // bits of interest for first level decode\r
	50	#define OPCODE_M_IMMDATA 0x80\r
	51	#define OPCODE_M_IMMDATA64 0x40\r
	52	#define OPCODE_M_64BIT 0x40 // for CMP\r
	53	#define OPCODE_M_RELADDR 0x10 // for CALL instruction\r
	54	#define OPCODE_M_CMPI32_DATA 0x80 // for CMPI\r
	55	#define OPCODE_M_CMPI64 0x40 // for CMPI 32 or 64 bit comparison\r
	56	#define OPERAND_M_MOVIN_N 0x80\r
	57	#define OPERAND_M_CMPI_INDEX 0x10\r
	58	\r
	59	//\r
	60	// Masks for instructions that encode presence of indexes for operand1 and/or\r
	61	// operand2.\r
	62	//\r
	63	#define OPCODE_M_IMMED_OP1 0x80\r
	64	#define OPCODE_M_IMMED_OP2 0x40\r
65	\r
66	//\r
67	// Bit masks for operand encodings\r
68	//\r
69	#define OPERAND_M_INDIRECT1 0x08\r
70	#define OPERAND_M_INDIRECT2 0x80\r
71	#define OPERAND_M_OP1 0x07\r
72	#define OPERAND_M_OP2 0x70\r
73	\r
74	//\r
75	// Masks for data manipulation instructions\r
76	//\r
77	#define DATAMANIP_M_64 0x40 // 64-bit width operation\r
78	#define DATAMANIP_M_IMMDATA 0x80\r
79	\r
80	//\r
81	// For MOV instructions, need a mask for the opcode when immediate\r
82	// data applies to R2.\r
83	//\r
84	#define OPCODE_M_IMMED_OP2 0x40\r
85	\r
86	//\r
87	// The MOVI/MOVIn instructions use bit 6 of operands byte to indicate\r
88	// if an index is present. Then bits 4 and 5 are used to indicate the width\r
89	// of the move.\r
90	//\r
91	#define MOVI_M_IMMDATA 0x40\r
92	#define MOVI_M_DATAWIDTH 0xC0\r
93	#define MOVI_DATAWIDTH16 0x40\r
94	#define MOVI_DATAWIDTH32 0x80\r
95	#define MOVI_DATAWIDTH64 0xC0\r
96	#define MOVI_M_MOVEWIDTH 0x30\r
97	#define MOVI_MOVEWIDTH8 0x00\r
98	#define MOVI_MOVEWIDTH16 0x10\r
99	#define MOVI_MOVEWIDTH32 0x20\r
100	#define MOVI_MOVEWIDTH64 0x30\r
101	\r
102	//\r
103	// Masks for CALL instruction encodings\r
104	//\r
105	#define OPERAND_M_RELATIVE_ADDR 0x10\r
106	#define OPERAND_M_NATIVE_CALL 0x20\r
107	\r
108	//\r
109	// Masks for decoding push/pop instructions\r
110	//\r
111	#define PUSHPOP_M_IMMDATA 0x80 // opcode bit indicating immediate data\r
112	#define PUSHPOP_M_64 0x40 // opcode bit indicating 64-bit operation\r
113	//\r
114	// Mask for operand of JMP instruction\r
115	//\r
116	#define JMP_M_RELATIVE 0x10\r
117	#define JMP_M_CONDITIONAL 0x80\r
118	#define JMP_M_CS 0x40\r
119	\r
120	//\r
121	// Macros to determine if a given operand is indirect\r
122	//\r
123	#define OPERAND1_INDIRECT(op) ((op) & OPERAND_M_INDIRECT1)\r
124	#define OPERAND2_INDIRECT(op) ((op) & OPERAND_M_INDIRECT2)\r
125	\r
126	//\r
127	// Macros to extract the operands from second byte of instructions\r
128	//\r
129	#define OPERAND1_REGNUM(op) ((op) & OPERAND_M_OP1)\r
130	#define OPERAND2_REGNUM(op) (((op) & OPERAND_M_OP2) >> 4)\r
131	\r
132	#define OPERAND1_CHAR(op) ('0' + OPERAND1_REGNUM (op))\r
133	#define OPERAND2_CHAR(op) ('0' + OPERAND2_REGNUM (op))\r
134	\r
135	#define OPERAND1_REGDATA(pvm, op) pvm->R[OPERAND1_REGNUM (op)]\r
136	#define OPERAND2_REGDATA(pvm, op) pvm->R[OPERAND2_REGNUM (op)]\r
137	\r
138	//\r
139	// Condition masks usually for byte 1 encodings of code\r
140	//\r
141	#define CONDITION_M_CONDITIONAL 0x80\r
142	#define CONDITION_M_CS 0x40\r
143	\r
144	//\r
145	// Bits in the VM->StopFlags field\r
146	//\r
147	#define STOPFLAG_APP_DONE 0x0001\r
148	#define STOPFLAG_BREAKPOINT 0x0002\r
149	#define STOPFLAG_INVALID_BREAK 0x0004\r
150	#define STOPFLAG_BREAK_ON_CALLEX 0x0008\r
151	\r
152	//\r
153	// Masks for working with the VM flags register\r
154	//\r
155	#define VMFLAGS_CC 0x0001 // condition flag\r
156	#define VMFLAGS_STEP 0x0002 // step instruction mode\r
157	#define VMFLAGS_ALL_VALID (VMFLAGS_CC \| VMFLAGS_STEP)\r
158	\r
159	//\r
160	// Macros for operating on the VM flags register\r
161	//\r
162	#define VMFLAG_SET(pVM, Flag) (pVM->Flags \|= (Flag))\r
163	#define VMFLAG_ISSET(pVM, Flag) ((pVM->Flags & (Flag)) ? 1 : 0)\r
164	#define VMFLAG_CLEAR(pVM, Flag) (pVM->Flags &= ~(Flag))\r
165	\r
166	//\r
167	// Debug macro\r
168	//\r
169	#define EBCMSG(s) gST->ConOut->OutputString (gST->ConOut, s)\r
170	\r
171	//\r
172	// Define OPCODES\r
173	//\r
174	#define OPCODE_BREAK 0x00\r
175	#define OPCODE_JMP 0x01\r
176	#define OPCODE_JMP8 0x02\r
177	#define OPCODE_CALL 0x03\r
178	#define OPCODE_RET 0x04\r
179	#define OPCODE_CMPEQ 0x05\r
180	#define OPCODE_CMPLTE 0x06\r
181	#define OPCODE_CMPGTE 0x07\r
182	#define OPCODE_CMPULTE 0x08\r
183	#define OPCODE_CMPUGTE 0x09\r
184	#define OPCODE_NOT 0x0A\r
185	#define OPCODE_NEG 0x0B\r
186	#define OPCODE_ADD 0x0C\r
187	#define OPCODE_SUB 0x0D\r
188	#define OPCODE_MUL 0x0E\r
189	#define OPCODE_MULU 0x0F\r
190	#define OPCODE_DIV 0x10\r
191	#define OPCODE_DIVU 0x11\r
192	#define OPCODE_MOD 0x12\r
193	#define OPCODE_MODU 0x13\r
194	#define OPCODE_AND 0x14\r
195	#define OPCODE_OR 0x15\r
196	#define OPCODE_XOR 0x16\r
197	#define OPCODE_SHL 0x17\r
198	#define OPCODE_SHR 0x18\r
199	#define OPCODE_ASHR 0x19\r
200	#define OPCODE_EXTNDB 0x1A\r
201	#define OPCODE_EXTNDW 0x1B\r
202	#define OPCODE_EXTNDD 0x1C\r
203	#define OPCODE_MOVBW 0x1D\r
204	#define OPCODE_MOVWW 0x1E\r
205	#define OPCODE_MOVDW 0x1F\r
206	#define OPCODE_MOVQW 0x20\r
207	#define OPCODE_MOVBD 0x21\r
208	#define OPCODE_MOVWD 0x22\r
209	#define OPCODE_MOVDD 0x23\r
210	#define OPCODE_MOVQD 0x24\r
211	#define OPCODE_MOVSNW 0x25 // Move signed natural with word index\r
212	#define OPCODE_MOVSND 0x26 // Move signed natural with dword index\r
213	//\r
214	// #define OPCODE_27 0x27\r
215	//\r
216	#define OPCODE_MOVQQ 0x28 // Does this go away?\r
217	#define OPCODE_LOADSP 0x29\r
218	#define OPCODE_STORESP 0x2A\r
219	#define OPCODE_PUSH 0x2B\r
220	#define OPCODE_POP 0x2C\r
221	#define OPCODE_CMPIEQ 0x2D\r
222	#define OPCODE_CMPILTE 0x2E\r
223	#define OPCODE_CMPIGTE 0x2F\r
224	#define OPCODE_CMPIULTE 0x30\r
225	#define OPCODE_CMPIUGTE 0x31\r
226	#define OPCODE_MOVNW 0x32\r
227	#define OPCODE_MOVND 0x33\r
228	//\r
229	// #define OPCODE_34 0x34\r
230	//\r
231	#define OPCODE_PUSHN 0x35\r
232	#define OPCODE_POPN 0x36\r
233	#define OPCODE_MOVI 0x37\r
234	#define OPCODE_MOVIN 0x38\r
235	#define OPCODE_MOVREL 0x39\r
236	\r
237	EFI_STATUS\r
238	EbcExecute (\r
239	IN VM_CONTEXT *VmPtr\r
240	)\r
241	;\r
242	\r
243	\r
244	\r
245	UINT64\r
246	GetVmVersion (\r
247	VOID\r
248	)\r
249	;\r
250	\r
251	EFI_STATUS\r
252	VmWriteMemN (\r
253	IN VM_CONTEXT *VmPtr,\r
254	IN UINTN Addr,\r
255	IN UINTN Data\r
256	)\r
257	;\r
258	\r
259	EFI_STATUS\r
260	VmWriteMem64 (\r
261	IN VM_CONTEXT *VmPtr,\r
262	UINTN Addr,\r
263	IN UINT64 Data\r
264	)\r
265	;\r
266	\r
267	//\r
268	// Define a protocol for an EBC VM test interface.\r
269	//\r
270	#define EFI_EBC_VM_TEST_PROTOCOL_GUID \\r
271	{ \\r
272	0xAAEACCFDL, 0xF27B, 0x4C17, { 0xB6, 0x10, 0x75, 0xCA, 0x1F, 0x2D, 0xFB, 0x52 } \\r
273	}\r
274	\r
275	//\r
276	// Define for forward reference.\r
277	//\r
278	typedef struct _EFI_EBC_VM_TEST_PROTOCOL EFI_EBC_VM_TEST_PROTOCOL;\r
279	\r
280	typedef\r
281	EFI_STATUS\r
282	(*EBC_VM_TEST_EXECUTE) (\r
283	IN EFI_EBC_VM_TEST_PROTOCOL * This,\r
284	IN VM_CONTEXT * VmPtr,\r
285	IN OUT UINTN *InstructionCount\r
286	);\r
287	\r
288	typedef\r
289	EFI_STATUS\r
290	(*EBC_VM_TEST_ASM) (\r
291	IN EFI_EBC_VM_TEST_PROTOCOL * This,\r
292	IN CHAR16 *AsmText,\r
293	IN OUT INT8 *Buffer,\r
294	IN OUT UINTN *BufferLen\r
295	);\r
296	\r
297	typedef\r
298	EFI_STATUS\r
299	(*EBC_VM_TEST_DASM) (\r
300	IN EFI_EBC_VM_TEST_PROTOCOL * This,\r
301	IN OUT CHAR16 *AsmText,\r
302	IN OUT INT8 *Buffer,\r
303	IN OUT UINTN *Len\r
304	);\r
305	\r
306	//\r
307	// Prototype for the actual EBC test protocol interface\r
308	//\r
309	struct _EFI_EBC_VM_TEST_PROTOCOL {\r
310	EBC_VM_TEST_EXECUTE Execute;\r
311	EBC_VM_TEST_ASM Assemble;\r
312	EBC_VM_TEST_DASM Disassemble;\r
313	};\r
314	\r
315	EFI_STATUS\r
316	EbcExecuteInstructions (\r
317	IN EFI_EBC_VM_TEST_PROTOCOL *This,\r
318	IN VM_CONTEXT *VmPtr,\r
319	IN OUT UINTN *InstructionCount\r
320	)\r
321	;\r
322	\r
323	#endif // ifndef _EBC_EXECUTE_H_\r