diff options
Diffstat (limited to 'MdePkg/Include/Protocol/Ebc.h')
| -rw-r--r-- | MdePkg/Include/Protocol/Ebc.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/Ebc.h b/MdePkg/Include/Protocol/Ebc.h index 969bb5496b..0fcb82bce8 100644 --- a/MdePkg/Include/Protocol/Ebc.h +++ b/MdePkg/Include/Protocol/Ebc.h @@ -20,6 +20,167 @@ 0x13AC6DD1, 0x73D0, 0x11D4, {0xB0, 0x6B, 0x00, 0xAA, 0x00, 0xBD, 0x6D, 0xE7 } \
}
+//
+// Define OPCODES
+//
+#define OPCODE_BREAK 0x00
+#define OPCODE_JMP 0x01
+#define OPCODE_JMP8 0x02
+#define OPCODE_CALL 0x03
+#define OPCODE_RET 0x04
+#define OPCODE_CMPEQ 0x05
+#define OPCODE_CMPLTE 0x06
+#define OPCODE_CMPGTE 0x07
+#define OPCODE_CMPULTE 0x08
+#define OPCODE_CMPUGTE 0x09
+#define OPCODE_NOT 0x0A
+#define OPCODE_NEG 0x0B
+#define OPCODE_ADD 0x0C
+#define OPCODE_SUB 0x0D
+#define OPCODE_MUL 0x0E
+#define OPCODE_MULU 0x0F
+#define OPCODE_DIV 0x10
+#define OPCODE_DIVU 0x11
+#define OPCODE_MOD 0x12
+#define OPCODE_MODU 0x13
+#define OPCODE_AND 0x14
+#define OPCODE_OR 0x15
+#define OPCODE_XOR 0x16
+#define OPCODE_SHL 0x17
+#define OPCODE_SHR 0x18
+#define OPCODE_ASHR 0x19
+#define OPCODE_EXTNDB 0x1A
+#define OPCODE_EXTNDW 0x1B
+#define OPCODE_EXTNDD 0x1C
+#define OPCODE_MOVBW 0x1D
+#define OPCODE_MOVWW 0x1E
+#define OPCODE_MOVDW 0x1F
+#define OPCODE_MOVQW 0x20
+#define OPCODE_MOVBD 0x21
+#define OPCODE_MOVWD 0x22
+#define OPCODE_MOVDD 0x23
+#define OPCODE_MOVQD 0x24
+#define OPCODE_MOVSNW 0x25 // Move signed natural with word index
+#define OPCODE_MOVSND 0x26 // Move signed natural with dword index
+//
+// #define OPCODE_27 0x27
+//
+#define OPCODE_MOVQQ 0x28 // Does this go away?
+#define OPCODE_LOADSP 0x29
+#define OPCODE_STORESP 0x2A
+#define OPCODE_PUSH 0x2B
+#define OPCODE_POP 0x2C
+#define OPCODE_CMPIEQ 0x2D
+#define OPCODE_CMPILTE 0x2E
+#define OPCODE_CMPIGTE 0x2F
+#define OPCODE_CMPIULTE 0x30
+#define OPCODE_CMPIUGTE 0x31
+#define OPCODE_MOVNW 0x32
+#define OPCODE_MOVND 0x33
+//
+// #define OPCODE_34 0x34
+//
+#define OPCODE_PUSHN 0x35
+#define OPCODE_POPN 0x36
+#define OPCODE_MOVI 0x37
+#define OPCODE_MOVIN 0x38
+#define OPCODE_MOVREL 0x39
+
+//
+// Bit masks for opcode encodings
+//
+#define OPCODE_M_OPCODE 0x3F // bits of interest for first level decode
+#define OPCODE_M_IMMDATA 0x80
+#define OPCODE_M_IMMDATA64 0x40
+#define OPCODE_M_64BIT 0x40 // for CMP
+#define OPCODE_M_RELADDR 0x10 // for CALL instruction
+#define OPCODE_M_CMPI32_DATA 0x80 // for CMPI
+#define OPCODE_M_CMPI64 0x40 // for CMPI 32 or 64 bit comparison
+#define OPERAND_M_MOVIN_N 0x80
+#define OPERAND_M_CMPI_INDEX 0x10
+
+//
+// Masks for instructions that encode presence of indexes for operand1 and/or
+// operand2.
+//
+#define OPCODE_M_IMMED_OP1 0x80
+#define OPCODE_M_IMMED_OP2 0x40
+
+//
+// Bit masks for operand encodings
+//
+#define OPERAND_M_INDIRECT1 0x08
+#define OPERAND_M_INDIRECT2 0x80
+#define OPERAND_M_OP1 0x07
+#define OPERAND_M_OP2 0x70
+
+//
+// Masks for data manipulation instructions
+//
+#define DATAMANIP_M_64 0x40 // 64-bit width operation
+#define DATAMANIP_M_IMMDATA 0x80
+
+//
+// For MOV instructions, need a mask for the opcode when immediate
+// data applies to R2.
+//
+#define OPCODE_M_IMMED_OP2 0x40
+
+//
+// The MOVI/MOVIn instructions use bit 6 of operands byte to indicate
+// if an index is present. Then bits 4 and 5 are used to indicate the width
+// of the move.
+//
+#define MOVI_M_IMMDATA 0x40
+#define MOVI_M_DATAWIDTH 0xC0
+#define MOVI_DATAWIDTH16 0x40
+#define MOVI_DATAWIDTH32 0x80
+#define MOVI_DATAWIDTH64 0xC0
+#define MOVI_M_MOVEWIDTH 0x30
+#define MOVI_MOVEWIDTH8 0x00
+#define MOVI_MOVEWIDTH16 0x10
+#define MOVI_MOVEWIDTH32 0x20
+#define MOVI_MOVEWIDTH64 0x30
+
+//
+// Masks for CALL instruction encodings
+//
+#define OPERAND_M_RELATIVE_ADDR 0x10
+#define OPERAND_M_NATIVE_CALL 0x20
+
+//
+// Masks for decoding push/pop instructions
+//
+#define PUSHPOP_M_IMMDATA 0x80 // opcode bit indicating immediate data
+#define PUSHPOP_M_64 0x40 // opcode bit indicating 64-bit operation
+//
+// Mask for operand of JMP instruction
+//
+#define JMP_M_RELATIVE 0x10
+#define JMP_M_CONDITIONAL 0x80
+#define JMP_M_CS 0x40
+
+//
+// Macros to determine if a given operand is indirect
+//
+#define OPERAND1_INDIRECT(op) ((op) & OPERAND_M_INDIRECT1)
+#define OPERAND2_INDIRECT(op) ((op) & OPERAND_M_INDIRECT2)
+
+//
+// Macros to extract the operands from second byte of instructions
+//
+#define OPERAND1_REGNUM(op) ((op) & OPERAND_M_OP1)
+#define OPERAND2_REGNUM(op) (((op) & OPERAND_M_OP2) >> 4)
+
+#define OPERAND1_CHAR(op) ('0' + OPERAND1_REGNUM (op))
+#define OPERAND2_CHAR(op) ('0' + OPERAND2_REGNUM (op))
+
+//
+// Condition masks usually for byte 1 encodings of code
+//
+#define CONDITION_M_CONDITIONAL 0x80
+#define CONDITION_M_CS 0x40
+
///
/// Protocol Guid Name defined in spec.
///
|