/* m68hc11.h -- Header file for Motorola 68HC11 & 68HC12 opcode table Copyright 1999, 2000 Free Software Foundation, Inc. Written by Stephane Carrez (stcarrez@worldnet.fr) This file is part of GDB, GAS, and the GNU binutils. GDB, GAS, and the GNU binutils are free software; you can redistribute them and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. GDB, GAS, and the GNU binutils are distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this file; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _OPCODE_M68HC11_H #define _OPCODE_M68HC11_H /* Flags for the definition of the 68HC11 & 68HC12 CCR. */ #define M6811_S_BIT 0x80 /* Stop disable */ #define M6811_X_BIT 0x40 /* X-interrupt mask */ #define M6811_H_BIT 0x20 /* Half carry flag */ #define M6811_I_BIT 0x10 /* I-interrupt mask */ #define M6811_N_BIT 0x08 /* Negative */ #define M6811_Z_BIT 0x04 /* Zero */ #define M6811_V_BIT 0x02 /* Overflow */ #define M6811_C_BIT 0x01 /* Carry */ /* 68HC11 register address offsets (range 0..0x3F or 0..64). The absolute address of the I/O register depends on the setting of the M6811_INIT register. At init time, the I/O registers are mapped at 0x1000. Address of registers is then: 0x1000 + M6811_xxx */ #define M6811_PORTA 0x00 /* Port A register */ #define M6811__RES1 0x01 /* Unused/Reserved */ #define M6811_PIOC 0x02 /* Parallel I/O Control register */ #define M6811_PORTC 0x03 /* Port C register */ #define M6811_PORTB 0x04 /* Port B register */ #define M6811_PORTCL 0x05 /* Alternate latched port C */ #define M6811__RES6 0x06 /* Unused/Reserved */ #define M6811_DDRC 0x07 /* Data direction register for port C */ #define M6811_PORTD 0x08 /* Port D register */ #define M6811_DDRD 0x09 /* Data direction register for port D */ #define M6811_PORTE 0x0A /* Port E input register */ #define M6811_CFORC 0x0B /* Compare Force Register */ #define M6811_OC1M 0x0C /* OC1 Action Mask register */ #define M6811_OC1D 0x0D /* OC1 Action Data register */ #define M6811_TCTN 0x0E /* Timer Counter Register */ #define M6811_TCTN_H 0x0E /* " " " High part */ #define M6811_TCTN_L 0x0F /* " " " Low part */ #define M6811_TIC1 0x10 /* Input capture 1 register */ #define M6811_TIC1_H 0x10 /* " " " High part */ #define M6811_TIC1_L 0x11 /* " " " Low part */ #define M6811_TIC2 0x12 /* Input capture 2 register */ #define M6811_TIC2_H 0x12 /* " " " High part */ #define M6811_TIC2_L 0x13 /* " " " Low part */ #define M6811_TIC3 0x14 /* Input capture 3 register */ #define M6811_TIC3_H 0x14 /* " " " High part */ #define M6811_TIC3_L 0x15 /* " " " Low part */ #define M6811_TOC1 0x16 /* Output Compare 1 register */ #define M6811_TOC1_H 0x16 /* " " " High part */ #define M6811_TOC1_L 0x17 /* " " " Low part */ #define M6811_TOC2 0x18 /* Output Compare 2 register */ #define M6811_TOC2_H 0x18 /* " " " High part */ #define M6811_TOC2_L 0x19 /* " " " Low part */ #define M6811_TOC3 0x1A /* Output Compare 3 register */ #define M6811_TOC3_H 0x1A /* " " " High part */ #define M6811_TOC3_L 0x1B /* " " " Low part */ #define M6811_TOC4 0x1C /* Output Compare 4 register */ #define M6811_TOC4_H 0x1C /* " " " High part */ #define M6811_TOC4_L 0x1D /* " " " Low part */ #define M6811_TOC5 0x1E /* Output Compare 5 register */ #define M6811_TOC5_H 0x1E /* " " " High part */ #define M6811_TOC5_L 0x1F /* " " " Low part */ #define M6811_TCTL1 0x20 /* Timer Control register 1 */ #define M6811_TCTL2 0x21 /* Timer Control register 2 */ #define M6811_TMSK1 0x22 /* Timer Interrupt Mask Register 1 */ #define M6811_TFLG1 0x23 /* Timer Interrupt Flag Register 1 */ #define M6811_TMSK2 0x24 /* Timer Interrupt Mask Register 2 */ #define M6811_TFLG2 0x25 /* Timer Interrupt Flag Register 2 */ #define M6811_PACTL 0x26 /* Pulse Accumulator Control Register */ #define M6811_PACNT 0x27 /* Pulse Accumulator Count Register */ #define M6811_SPCR 0x28 /* SPI Control register */ #define M6811_SPSR 0x29 /* SPI Status register */ #define M6811_SPDR 0x2A /* SPI Data register */ #define M6811_BAUD 0x2B /* SCI Baud register */ #define M6811_SCCR1 0x2C /* SCI Control register 1 */ #define M6811_SCCR2 0x2D /* SCI Control register 2 */ #define M6811_SCSR 0x2E /* SCI Status register */ #define M6811_SCDR 0x2F /* SCI Data (Read => RDR, Write => TDR) */ #define M6811_ADCTL 0x30 /* A/D Control register */ #define M6811_ADR1 0x31 /* A/D, Analog Result register 1 */ #define M6811_ADR2 0x32 /* A/D, Analog Result register 2 */ #define M6811_ADR3 0x33 /* A/D, Analog Result register 3 */ #define M6811_ADR4 0x34 /* A/D, Analog Result register 4 */ #define M6811__RES35 0x35 #define M6811__RES36 0x36 #define M6811__RES37 0x37 #define M6811__RES38 0x38 #define M6811_OPTION 0x39 /* System Configuration Options */ #define M6811_COPRST 0x3A /* Arm/Reset COP Timer Circuitry */ #define M6811_PPROG 0x3B /* EEPROM Programming Control Register */ #define M6811_HPRIO 0x3C /* Highest priority I-Bit int and misc */ #define M6811_INIT 0x3D /* Ram and I/O mapping register */ #define M6811_TEST1 0x3E /* Factory test control register */ #define M6811_CONFIG 0x3F /* COP, ROM and EEPROM enables */ /* Flags of the CONFIG register (in EEPROM). */ #define M6811_NOSEC 0x08 /* Security mode disable */ #define M6811_NOCOP 0x04 /* COP system disable */ #define M6811_ROMON 0x02 /* Enable on-chip rom */ #define M6811_EEON 0x01 /* Enable on-chip eeprom */ /* Flags of the PPROG register. */ #define M6811_BYTE 0x10 /* Byte mode */ #define M6811_ROW 0x08 /* Row mode */ #define M6811_ERASE 0x04 /* Erase mode select (1 = erase, 0 = read) */ #define M6811_EELAT 0x02 /* EEPROM Latch Control */ #define M6811_EEPGM 0x01 /* EEPROM Programming Voltage Enable */ /* Flags of the PIOC register. */ #define M6811_STAF 0x80 /* Strobe A Interrupt Status Flag */ #define M6811_STAI 0x40 /* Strobe A Interrupt Enable Mask */ #define M6811_CWOM 0x20 /* Port C Wire OR mode */ #define M6811_HNDS 0x10 /* Handshake mode */ #define M6811_OIN 0x08 /* Output or Input handshaking */ #define M6811_PLS 0x04 /* Pulse/Interlocked Handshake Operation */ #define M6811_EGA 0x02 /* Active Edge for Strobe A */ #define M6811_INVB 0x01 /* Invert Strobe B */ /* Flags of the SCCR1 register. */ #define M6811_R8 0x80 /* Receive Data bit 8 */ #define M6811_T8 0x40 /* Transmit data bit 8 */ #define M6811__SCCR1_5 0x20 /* Unused */ #define M6811_M 0x10 /* SCI Character length */ #define M6811_WAKE 0x08 /* Wake up method select (0=idle, 1=addr mark) */ /* Flags of the SCCR2 register. */ #define M6811_TIE 0x80 /* Transmit Interrupt enable */ #define M6811_TCIE 0x40 /* Transmit Complete Interrupt Enable */ #define M6811_RIE 0x20 /* Receive Interrupt Enable */ #define M6811_ILIE 0x10 /* Idle Line Interrupt Enable */ #define M6811_TE 0x08 /* Transmit Enable */ #define M6811_RE 0x04 /* Receive Enable */ #define M6811_RWU 0x02 /* Receiver Wake Up */ #define M6811_SBK 0x01 /* Send Break */ /* Flags of the SCSR register. */ #define M6811_TDRE 0x80 /* Transmit Data Register Empty */ #define M6811_TC 0x40 /* Transmit Complete */ #define M6811_RDRF 0x20 /* Receive Data Register Full */ #define M6811_IDLE 0x10 /* Idle Line Detect */ #define M6811_OR 0x08 /* Overrun Error */ #define M6811_NF 0x04 /* Noise Flag */ #define M6811_FE 0x02 /* Framing Error */ #define M6811__SCSR_0 0x01 /* Unused */ /* Flags of the BAUD register. */ #define M6811_TCLR 0x80 /* Clear Baud Rate (TEST mode) */ #define M6811__BAUD_6 0x40 /* Not used */ #define M6811_SCP1 0x20 /* SCI Baud rate prescaler select */ #define M6811_SCP0 0x10 #define M6811_RCKB 0x08 /* Baud Rate Clock Check (TEST mode) */ #define M6811_SCR2 0x04 /* SCI Baud rate select */ #define M6811_SCR1 0x02 #define M6811_SCR0 0x01 #define M6811_BAUD_DIV_1 (0) #define M6811_BAUD_DIV_3 (M6811_SCP0) #define M6811_BAUD_DIV_4 (M6811_SCP1) #define M6811_BAUD_DIV_13 (M6811_SCP1|M6811_SCP0) /* Flags of the SPCR register. */ #define M6811_SPIE 0x80 /* Serial Peripheral Interrupt Enable */ #define M6811_SPE 0x40 /* Serial Peripheral System Enable */ #define M6811_DWOM 0x20 /* Port D Wire-OR mode option */ #define M6811_MSTR 0x10 /* Master Mode Select */ #define M6811_CPOL 0x08 /* Clock Polarity */ #define M6811_CPHA 0x04 /* Clock Phase */ #define M6811_SPR1 0x02 /* SPI Clock Rate Select */ #define M6811_SPR0 0x01 /* Flags of the SPSR register. */ #define M6811_SPIF 0x80 /* SPI Transfer Complete flag */ #define M6811_WCOL 0x40 /* Write Collision */ #define M6811_MODF 0x20 /* Mode Fault */ /* Flags of the ADCTL register. */ #define M6811_CCF 0x80 /* Conversions Complete Flag */ #define M6811_SCAN 0x20 /* Continuous Scan Control */ #define M6811_MULT 0x10 /* Multiple Channel/Single Channel Control */ #define M6811_CD 0x08 /* Channel Select D */ #define M6811_CC 0x04 /* C */ #define M6811_CB 0x02 /* B */ #define M6811_CA 0x01 /* A */ /* Flags of the CFORC register. */ #define M6811_FOC1 0x80 /* Force Output Compare 1 */ #define M6811_FOC2 0x40 /* 2 */ #define M6811_FOC3 0x20 /* 3 */ #define M6811_FOC4 0x10 /* 4 */ #define M6811_FOC5 0x08 /* 5 */ /* Flags of the OC1M register. */ #define M6811_OC1M7 0x80 /* Output Compare 7 */ #define M6811_OC1M6 0x40 /* 6 */ #define M6811_OC1M5 0x40 /* 5 */ #define M6811_OC1M4 0x40 /* 4 */ #define M6811_OC1M3 0x08 /* 3 */ /* Flags of the OC1D register. */ #define M6811_OC1D7 0x80 #define M6811_OC1D6 0x40 #define M6811_OC1D5 0x20 #define M6811_OC1D4 0x10 #define M6811_OC1D3 0x08 /* Flags of the TCTL1 register. */ #define M6811_OM2 0x80 /* Output Mode 2 */ #define M6811_OL2 0x40 /* Output Level 2 */ #define M6811_OM3 0x20 #define M6811_OL3 0x10 #define M6811_OM4 0x08 #define M6811_OL4 0x04 #define M6811_OM5 0x02 #define M6811_OL5 0x01 /* Flags of the TCTL2 register. */ #define M6811_EDG1B 0x20 /* Input Edge Capture Control 1 */ #define M6811_EDG1A 0x10 #define M6811_EDG2B 0x08 /* Input 2 */ #define M6811_EDG2A 0x04 #define M6811_EDG3B 0x02 /* Input 3 */ #define M6811_EDG3A 0x01 /* Flags of the TMSK1 register. */ #define M6811_OC1I 0x80 /* Output Compare 1 Interrupt */ #define M6811_OC2I 0x40 /* 2 */ #define M6811_OC3I 0x20 /* 3 */ #define M6811_OC4I 0x10 /* 4 */ #define M6811_OC5I 0x08 /* 5 */ #define M6811_IC1I 0x04 /* Input Capture 1 Interrupt */ #define M6811_IC2I 0x02 /* 2 */ #define M6811_IC3I 0x01 /* 3 */ /* Flags of the TFLG1 register. */ #define M6811_OC1F 0x80 /* Output Compare 1 Flag */ #define M6811_OC2F 0x40 /* 2 */ #define M6811_OC3F 0x20 /* 3 */ #define M6811_OC4F 0x10 /* 4 */ #define M6811_OC5F 0x08 /* 5 */ #define M6811_IC1F 0x04 /* Input Capture 1 Flag */ #define M6811_IC2F 0x02 /* 2 */ #define M6811_IC3F 0x01 /* 3 */ /* Flags of Timer Interrupt Mask Register 2 (TMSK2). */ #define M6811_TOI 0x80 /* Timer Overflow Interrupt Enable */ #define M6811_RTII 0x40 /* RTI Interrupt Enable */ #define M6811_PAOVI 0x20 /* Pulse Accumulator Overflow Interrupt En. */ #define M6811_PAII 0x10 /* Pulse Accumulator Interrupt Enable */ #define M6811_PR1 0x02 /* Timer prescaler */ #define M6811_PR0 0x01 /* Timer prescaler */ #define M6811_TPR_1 0x00 /* " " prescale div 1 */ #define M6811_TPR_4 0x01 /* " " prescale div 4 */ #define M6811_TPR_8 0x02 /* " " prescale div 8 */ #define M6811_TPR_16 0x03 /* " " prescale div 16 */ /* Flags of Timer Interrupt Flag Register 2 (M6811_TFLG2). */ #define M6811_TOF 0x80 /* Timer overflow bit */ #define M6811_RTIF 0x40 /* Read time interrupt flag */ #define M6811_PAOVF 0x20 /* Pulse accumulator overflow Interrupt flag */ #define M6811_PAIF 0x10 /* Pulse accumulator Input Edge " " " */ /* Flags of Pulse Accumulator Control Register (PACTL). */ #define M6811_DDRA7 0x80 /* Data direction for port A bit 7 */ #define M6811_PAEN 0x40 /* Pulse accumulator system enable */ #define M6811_PAMOD 0x20 /* Pulse accumulator mode */ #define M6811_PEDGE 0x10 /* Pulse accumulator edge control */ #define M6811_RTR1 0x02 /* RTI Interrupt rates select */ #define M6811_RTR0 0x01 /* " " " " */ /* Flags of the Options register. */ #define M6811_ADPU 0x80 /* A/D Powerup */ #define M6811_CSEL 0x40 /* A/D/EE Charge pump clock source select */ #define M6811_IRQE 0x20 /* IRQ Edge/Level sensitive */ #define M6811_DLY 0x10 /* Stop exit turn on delay */ #define M6811_CME 0x08 /* Clock Monitor enable */ #define M6811_CR1 0x02 /* COP timer rate select */ #define M6811_CR0 0x01 /* COP timer rate select */ /* Flags of the HPRIO register. */ #define M6811_RBOOT 0x80 /* Read Bootstrap ROM */ #define M6811_SMOD 0x40 /* Special Mode */ #define M6811_MDA 0x20 /* Mode Select A */ #define M6811_IRV 0x10 /* Internal Read Visibility */ #define M6811_PSEL3 0x08 /* Priority Select */ #define M6811_PSEL2 0x04 #define M6811_PSEL1 0x02 #define M6811_PSEL0 0x01 /* Some insns used by gas to turn relative branches into absolute ones. */ #define M6811_BRA 0x20 #define M6811_JMP 0x7e #define M6811_BSR 0x8d #define M6811_JSR 0xbd #define M6812_JMP 0x06 #define M6812_BSR 0x07 #define M6812_JSR 0x16 /* Instruction code pages. Code page 1 is the default. */ /*#define M6811_OPCODE_PAGE1 0x00*/ #define M6811_OPCODE_PAGE2 0x18 #define M6811_OPCODE_PAGE3 0x1A #define M6811_OPCODE_PAGE4 0xCD /* 68HC11 operands formats as stored in the m6811_opcode table. These flags do not correspond to anything in the 68HC11 or 68HC12. They are only used by GAS to recognize operands. */ #define M6811_OP_NONE 0 /* No operand */ #define M6811_OP_DIRECT 0x0001 /* Page 0 addressing: *<val-8bits> */ #define M6811_OP_IMM8 0x0002 /* 8 bits immediat: #<val-8bits> */ #define M6811_OP_IMM16 0x0004 /* 16 bits immediat: #<val-16bits> */ #define M6811_OP_IND16 0x0008 /* Indirect abs: <val-16> */ #define M6812_OP_IND16_P2 0x0010 /* Second parameter indirect abs. */ #define M6812_OP_REG 0x0020 /* Register operand 1 */ #define M6812_OP_REG_2 0x0040 /* Register operand 2 */ #define M6811_OP_IX 0x0080 /* Indirect IX: <val-8>,x */ #define M6811_OP_IY 0x0100 /* Indirect IY: <val-8>,y */ #define M6812_OP_IDX 0x0200 /* Indirect: N,r N,[+-]r[+-] N:5-bits */ #define M6812_OP_IDX_1 0x0400 /* N,r N:9-bits */ #define M6812_OP_IDX_2 0x0800 /* N,r N:16-bits */ #define M6812_OP_D_IDX 0x1000 /* Indirect indexed: [D,r] */ #define M6812_OP_D_IDX_2 0x2000 /* [N,r] N:16-bits */ #define M6811_OP_MASK 0x0FFFF #define M6811_OP_BITMASK 0x00010000 /* Bitmask: #<val-8> */ #define M6811_OP_JUMP_REL 0x00020000 /* Pc-Relative: <val-8> */ #define M6812_OP_JUMP_REL16 0x00040000 /* Pc-relative: <val-16> */ #define M6811_OP_PAGE1 0x0000 #define M6811_OP_PAGE2 0x00080000 /* Need a page2 opcode before */ #define M6811_OP_PAGE3 0x00100000 /* Need a page3 opcode before */ #define M6811_OP_PAGE4 0x00200000 /* Need a page4 opcode before */ #define M6811_MAX_OPERANDS 3 /* Max operands: brset <dst> <mask> <b> */ #define M6812_ACC_OFFSET 0x00400000 /* A,r B,r D,r */ #define M6812_ACC_IND 0x00800000 /* [D,r] */ #define M6812_PRE_INC 0x01000000 /* n,+r n = -8..8 */ #define M6812_PRE_DEC 0x02000000 /* n,-r */ #define M6812_POST_INC 0x04000000 /* n,r+ */ #define M6812_POST_DEC 0x08000000 /* n,r- */ #define M6812_INDEXED_IND 0x10000000 /* [n,r] n = 16-bits */ #define M6812_INDEXED 0x20000000 /* n,r n = 5, 9 or 16-bits */ #define M6812_OP_IDX_P2 0x40000000 /* Markers to identify some instructions. */ #define M6812_OP_EXG_MARKER 0x01000000 /* exg r1,r2 */ #define M6812_OP_TFR_MARKER 0x02000000 /* tfr r1,r2 */ #define M6812_OP_SEX_MARKER 0x04000000 /* sex r1,r2 */ #define M6812_OP_EQ_MARKER 0x80000000 /* dbeq/ibeq/tbeq */ #define M6812_OP_DBCC_MARKER 0x04000000 /* dbeq/dbne */ #define M6812_OP_IBCC_MARKER 0x02000000 /* ibeq/ibne */ #define M6812_OP_TBCC_MARKER 0x01000000 #define M6812_OP_TRAP_ID 0x80000000 /* trap #N */ #define M6811_OP_HIGH_ADDR 0x01000000 /* Used internally by gas. */ #define M6811_OP_LOW_ADDR 0x02000000 /* CPU identification. */ #define cpu6811 0x01 #define cpu6812 0x02 /* The opcode table is an array of struct m68hc11_opcode. */ struct m68hc11_opcode { const char* name; /* Op-code name */ long format; unsigned char size; unsigned char opcode; unsigned char cycles_low; unsigned char cycles_high; unsigned char set_flags_mask; unsigned char clr_flags_mask; unsigned char chg_flags_mask; unsigned char arch; }; /* Alias definition for 68HC12. */ struct m68hc12_opcode_alias { const char* name; const char* translation; unsigned char size; unsigned char code1; unsigned char code2; }; /* The opcode table. The table contains all the opcodes (all pages). You can't rely on the order. */ extern const struct m68hc11_opcode m68hc11_opcodes[]; extern const int m68hc11_num_opcodes; /* Alias table for 68HC12. It translates some 68HC11 insn which are not implemented in 68HC12 but have equivalent translations. */ extern const struct m68hc12_opcode_alias m68hc12_alias[]; extern const int m68hc12_num_alias; #endif /* _OPCODE_M68HC11_H */