GDB 7.6.50

include/opcode/msp430-decode.h

Index: include/opcode/msp430-decode.h
diff --git a/include/opcode/msp430-decode.h b/include/opcode/msp430-decode.h
new file mode 100644
index 0000000000000000000000000000000000000000..0653aded7952d74dff766aa92fd0bd65f84c7edb
--- /dev/null
+++ b/include/opcode/msp430-decode.h
@@ -0,0 +1,130 @@
+/* Opcode decoder for the TI MSP430
+   Copyright 2012-2013 Free Software Foundation, Inc.
+   Written by DJ Delorie <dj@redhat.com>
+
+   This file is part of GDB, the GNU Debugger.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it 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 program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+typedef enum
+{
+  MSO_unknown,
+  /* Double-operand instructions - all repeat .REPEATS times. */
+  MSO_mov,	/* dest = src */
+  MSO_add,	/* dest += src */
+  MSO_addc,	/* dest += src + carry */
+  MSO_subc,	/* dest -= (src-1) + carry */
+  MSO_sub,	/* dest -= src */
+  MSO_cmp,	/* dest - src -> status */
+  MSO_dadd,	/* dest += src (as BCD) */
+  MSO_bit,	/* dest & src -> status */
+  MSO_bic,	/* dest &= ~src (bit clear) */
+  MSO_bis,	/* dest |= src (bit set, OR) */
+  MSO_xor,	/* dest ^= src */
+  MSO_and,	/* dest &= src */
+
+  /* Single-operand instructions.  */
+  MSO_rrc,	/* Rotate through carry, dest >>= .REPEATS.  */
+  MSO_swpb,	/* Swap lower bytes of operand.  */
+  MSO_rra,	/* Signed shift dest >>= .REPEATS.  */
+  MSO_sxt,	/* Sign extend lower byte.  */
+  MSO_push,	/* Push .REPEATS registers (or other op) starting at SRC going towards R0.  */
+  MSO_pop,	/* Pop .REPEATS registers starting at DEST going towards R15.  */
+  MSO_call,
+  MSO_reti,
+
+  /* Jumps.  */
+  MSO_jmp,	/* PC = SRC if .COND true.  */
+
+  /* Extended single-operand instructions.  */
+  MSO_rru,	/* Unsigned shift right, dest >>= .REPEATS.  */
+
+} MSP430_Opcode_ID;
+
+typedef enum
+{
+  MSP430_Operand_None,
+  MSP430_Operand_Immediate,
+  MSP430_Operand_Register,
+  MSP430_Operand_Indirect,
+  MSP430_Operand_Indirect_Postinc
+} MSP430_Operand_Type;
+
+typedef enum
+{
+  MSR_0 = 0,
+  MSR_PC = 0,
+  MSR_SP = 1,
+  MSR_SR = 2,
+  MSR_CG = 3,
+  MSR_None = 16,
+} MSP430_Register;
+
+typedef struct
+{
+  MSP430_Operand_Type  type;
+  int                  addend;
+  MSP430_Register      reg : 8;
+  MSP430_Register      reg2 : 8;
+  unsigned char	       bit_number : 4;
+  unsigned char	       condition : 3;
+} MSP430_Opcode_Operand;
+
+typedef enum
+{
+  MSP430_Byte = 0,
+  MSP430_Word,
+  MSP430_Addr
+} MSP430_Size;
+
+/* These numerically match the bit encoding.  */
+typedef enum
+{
+  MSC_nz = 0,
+  MSC_z,
+  MSC_nc,
+  MSC_c,
+  MSC_n,
+  MSC_ge,
+  MSC_l,
+  MSC_true,
+} MSP430_Condition;
+
+#define MSP430_FLAG_C	0x01
+#define MSP430_FLAG_Z	0x02
+#define MSP430_FLAG_N	0x04
+#define MSP430_FLAG_V	0x80
+
+typedef struct
+{
+  int lineno;
+  MSP430_Opcode_ID	id;
+  unsigned		flags_1:8;	/* These flags are set to '1' by the insn.  */
+  unsigned		flags_0:8;	/* These flags are set to '0' by the insn.  */
+  unsigned		flags_set:8;	/* These flags are set appropriately by the insn.  */
+  unsigned		zc:1;		/* If set, pretend the carry bit is zero.  */
+  unsigned		repeat_reg:1;	/* If set, count is in REG[repeats].  */
+  unsigned		ofs_430x:1;	/* If set, the offset in any operand is 430x (else use 430 compatibility mode).  */
+  unsigned		repeats:5;	/* Contains COUNT-1, or register number.  */
+  int			n_bytes;	/* Opcode size in BYTES.  */
+  char *		syntax;
+  MSP430_Size		size;		/* Operand size in BITS.  */
+  MSP430_Condition	cond;
+  /* By convention, these are [0]destination, [1]source.  */
+  MSP430_Opcode_Operand	op[2];
+} MSP430_Opcode_Decoded;
+
+int msp430_decode_opcode (unsigned long, MSP430_Opcode_Decoded *, int (*)(void *), void *);