(Laying the groundwork (that will be incrementally fleshed out) for

 TIc80 support)
	* tic80.h: New file.

1 files changed, 108 insertions, 0 deletions

diff --git a/include/opcode/tic80.h b/include/opcode/tic80.h
new file mode 100644
index 0000000..6b259ec
--- /dev/null
+++ b/include/opcode/tic80.h
@@ -0,0 +1,108 @@
+/* tic80.h -- Header file for TI TMS320C80 (MV) opcode table
+   Copyright 1996 Free Software Foundation, Inc.
+   Written by Fred Fish (fnf@cygnus.com), Cygnus Support
+   using other opcode/*.h files as templates.
+
+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 TIC80_H
+#define TIC80_H
+
+/* The opcode table is an array of struct TIc80_opcode.  */
+
+struct TIc80_opcode
+{
+  /* The opcode name.  */
+  const char *name;
+
+  /* The opcode itself.  Those bits which will be filled in with
+     operands are zeroes.  */
+  unsigned long opcode;
+
+  /* The opcode mask.  This is used by the disassembler.  This is a
+     mask containing ones indicating those bits which must match the
+     opcode field, and zeroes indicating those bits which need not
+     match (and are presumably filled in by operands).  */
+  unsigned long mask;
+
+  /* The format of this opcode.  */
+  unsigned char format;
+
+  /* An array of operand codes.  Each code is an index into the
+     operand table.  They appear in the order which the operands must
+     appear in assembly code, and are terminated by a zero.  */
+  unsigned char operands[8];
+};
+
+/* The table itself is sorted by major opcode number, and is otherwise
+   in the order in which the disassembler should consider
+   instructions.  */
+extern const struct tic80_opcode tic80_opcodes[];
+extern const int tic80_num_opcodes;
+
+
+/* The operands table is an array of struct tic80_operand.  */
+
+struct tic80_operand
+{
+  /* The number of bits in the operand.  */
+  int bits;
+
+  /* How far the operand is left shifted in the instruction.  */
+  int shift;
+
+  /* One bit syntax flags.  */
+  int flags;
+};
+
+/* Elements in the table are retrieved by indexing with values from
+   the operands field of the tic80_opcodes table.  */
+
+extern const struct tic80_operand tic80_operands[];
+
+/* Values defined for the flags field of a struct tic80_operand.  */
+#define TIC80_OPERAND_DREG 0x1
+
+#define TIC80_OPERAND_AREG 0x2
+
+#define TIC80_OPERAND_PSW 0x4
+
+#define TIC80_OPERAND_MDR 0x8
+
+#define TIC80_OPERAND_SIGNED 0x10
+
+#define TIC80_OPERAND_PROMOTE 0x20
+
+#define TIC80_OPERAND_PAREN 0x40
+
+#define TIC80_OPERAND_REPEATED 0x80
+
+#define TIC80_OPERAND_EXTENDED 0x100
+
+#define TIC80_OPERAND_PCREL 0x400
+
+#define TIC80_OPERAND_MEMADDR 0x800
+
+#define FMT_1 1
+#define FMT_2 2
+#define FMT_3 3
+#define FMT_4 4
+#define FMT_5 5
+#define FMT_6 6
+#define FMT_7 7
+
+#endif /* TIC80_H */