From: Fred Fish Date: Sat, 28 Dec 1996 05:23:50 +0000 (+0000) Subject: (Laying the groundwork (that will be incrementally fleshed out) for X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3665f0d5c220956550dc6136331c080f4f9e1bed;p=binutils-gdb.git (Laying the groundwork (that will be incrementally fleshed out) for TIc80 support) * tic80.h: New file. --- diff --git a/include/opcode/.Sanitize b/include/opcode/.Sanitize index e9cf078de43..41d25cd200e 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 5ea3da634bb..fcd83f91734 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 + + * 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 * 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 00000000000..6b259ec6560 --- /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 */