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authorFred Fish <fnf@specifix.com>1996-12-28 05:23:50 +0000
committerFred Fish <fnf@specifix.com>1996-12-28 05:23:50 +0000
commit3665f0d5c220956550dc6136331c080f4f9e1bed (patch)
treedebce18791b524459406c118cae2af084c364553 /include/opcode
parentbaf6d28e6b6dbb13846815a8ab80f67174de6b2e (diff)
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(Laying the groundwork (that will be incrementally fleshed out) for
TIc80 support) * tic80.h: New file.
Diffstat (limited to 'include/opcode')
-rw-r--r--include/opcode/.Sanitize36
-rw-r--r--include/opcode/ChangeLog8
-rw-r--r--include/opcode/tic80.h108
3 files changed, 152 insertions, 0 deletions
diff --git a/include/opcode/.Sanitize b/include/opcode/.Sanitize
index e9cf078..41d25cd 100644
--- a/include/opcode/.Sanitize
+++ b/include/opcode/.Sanitize
@@ -39,6 +39,14 @@ else
lose_these_too="${v850_files} ${lose_these_too}"
fi
+tic80_files="tic80.h"
+
+if ( echo $* | grep keep\-tic80 > /dev/null ) ; then
+ keep_these_too="${tic80_files} ${keep_these_too}"
+else
+ lose_these_too="${tic80_files} ${lose_these_too}"
+fi
+
# All files listed between the "Things-to-keep:" line and the
# "Files-to-sed:" line will be kept. All other files will be removed.
@@ -161,6 +169,34 @@ else
done
fi
+tic80_files="ChangeLog"
+if ( echo $* | grep keep\-tic80 > /dev/null ) ; then
+ for i in $tic80_files ; do
+ if test ! -d $i && (grep sanitize-tic80 $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Keeping tic80 stuff in $i
+ fi
+ fi
+ done
+else
+ for i in $tic80_files ; do
+ if test ! -d $i && (grep sanitize-tic80 $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Removing traces of \"tic80\" from $i...
+ fi
+ cp $i new
+ sed '/start\-sanitize\-tic80/,/end-\sanitize\-tic80/d' < $i > new
+ if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+ if [ -n "${verbose}" ] ; then
+ echo Caching $i in .Recover...
+ fi
+ mv $i .Recover
+ fi
+ mv new $i
+ fi
+ done
+fi
+
for i in * ; do
if test ! -d $i && (grep sanitize $i > /dev/null) ; then
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 5ea3da6..fcd83f9 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,9 @@
+start-sanitize-tic80
+Fri Dec 27 22:23:10 1996 Fred Fish <fnf@cygnus.com>
+
+ * tic80.h: New file.
+
+end-sanitize-tic80
Wed Dec 18 10:06:31 1996 Jeffrey A Law (law@cygnus.com)
* mn10200.h (MN10200_OPERAND_NOCHECK): Define.
@@ -6,7 +12,9 @@ Sat Dec 14 10:48:31 1996 Fred Fish <fnf@ninemoons.com>
* mn10200.h: Fix comment, mn10200_operand not powerpc_operand.
* mn10300.h: Fix comment, mn10300_operand not powerpc_operand.
+start-sanitize-v850
* v850.h: Fix comment, v850_operand not powerpc_operand.
+end-sanitize-v850
Mon Dec 9 16:45:39 1996 Jeffrey A Law (law@cygnus.com)
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 */