diff options
Diffstat (limited to 'include/opcode')
-rw-r--r-- | include/opcode/ChangeLog | 12 | ||||
-rw-r--r-- | include/opcode/pdp11.h | 78 |
2 files changed, 86 insertions, 4 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 66c3875..b4e6888 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,4 +1,8 @@ -Mon Feb 12 17:40:54 CET 2001 Jan Hubicka <jh@suse.cz> +2001-02-18 lars brinkhoff <lars@nocrew.org> + + * pdp11.h: New file. + +2001-02-12 Jan Hubicka <jh@suse.cz> * i386.h (i386_optab): SSE integer converison instructions have 64bit versions on x86-64. @@ -29,7 +33,7 @@ Mon Feb 12 17:40:54 CET 2001 Jan Hubicka <jh@suse.cz> (pa_opcodes): Add entries for missing wide mode ldi,ldo,ldw,stw. Remove duplicate "ldw j(s,b),x". Sort some entries. -Sat Jan 13 09:56:32 MET 2001 Jan Hubicka <jh@suse.cz> +2001-01-13 Jan Hubicka <jh@suse.cz> * i386.h (i386_optab): Fix pusha and ret templates. @@ -676,7 +680,7 @@ Mon Feb 1 21:09:14 1999 Catherine Moore <clm@cygnus.com> * cgen.h (enum cgen_mode): Add CGEN_MODE_TARGET_MAX, CGEN_MODE_INT, CGEN_MODE_UINT. -Sat Jan 16 01:29:25 1999 Jeffrey A Law (law@cygnus.com) +1999-01-16 Jeffrey A Law (law@cygnus.com) * hppa.h (bv): Fix mask. @@ -1027,7 +1031,7 @@ Mon Feb 2 17:10:38 1998 Steve Haworth <steve@pm.cse.rmit.EDU.AU> * tic30.h: New file. -Thu Jan 22 17:54:56 1998 Nick Clifton <nickc@cygnus.com> +Jan 22 17:54:56 1998 Nick Clifton <nickc@cygnus.com> * cgen.h: Add prototypes for cgen_save_fixups(), cgen_restore_fixups(), and cgen_swap_fixups(). Change prototype diff --git a/include/opcode/pdp11.h b/include/opcode/pdp11.h new file mode 100644 index 0000000..891b74f9 --- /dev/null +++ b/include/opcode/pdp11.h @@ -0,0 +1,78 @@ +/* PDP-11 opcde list. + Copyright (C) 2001 Free Software Foundation, Inc. + +This file is part of GDB and GAS. + +GDB and GAS are 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 1, or (at your option) +any later version. + +GDB and GAS are 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 GDB or GAS; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* + * PDP-11 opcode types. + */ + +#define PDP11_OPCODE_NO_OPS 0 +#define PDP11_OPCODE_REG 1 /* register */ +#define PDP11_OPCODE_OP 2 /* generic operand */ +#define PDP11_OPCODE_REG_OP 3 /* register and generic operand */ +#define PDP11_OPCODE_REG_OP_REV 4 /* register and generic operand, + reversed syntax */ +#define PDP11_OPCODE_AC_OP 5 /* fpu accumulator and generic + operand */ +#define PDP11_OPCODE_OP_OP 6 /* two generic operands */ +#define PDP11_OPCODE_DISPL 7 /* pc-relative displacement */ +#define PDP11_OPCODE_REG_DISPL 8 /* redister and pc-relative + displacement */ +#define PDP11_OPCODE_IMM8 9 /* 8-bit immediate */ +#define PDP11_OPCODE_IMM6 10 /* 6-bit immediate */ +#define PDP11_OPCODE_IMM3 11 /* 3-bit immediate */ +#define PDP11_OPCODE_ILLEGAL 12 /* illegal instruction */ + +/* + * PDP-11 instruction set extensions. + * + * Please keep the numbers low, as they are used as indices into + * an array. + */ + +#define PDP11_NONE 0 /* not in instruction set */ +#define PDP11_BASIC 1 /* basic instruction set (11/20 etc) */ +#define PDP11_CSM 2 /* commercial instruction set */ +#define PDP11_CIS 3 /* commercial instruction set */ +#define PDP11_EIS 4 /* extended instruction set (11/45 etc) */ +#define PDP11_FIS 5 /* KEV11 floating-point instructions */ +#define PDP11_FPP 6 /* FP-11 floating-point instructions */ +#define PDP11_LEIS 7 /* limited extended instruction set + (11/40 etc) */ +#define PDP11_MFPT 8 /* move from processor type */ +#define PDP11_MPROC 9 /* multiprocessor instructions: tstset, + wrtlck */ +#define PDP11_MXPS 10 /* move from/to processor status */ +#define PDP11_SPL 11 /* set priority level */ +#define PDP11_UCODE 12 /* microcode instructions: ldub, med, xfc */ +#define PDP11_EXT_NUM 13 /* total number of extension types */ + +struct pdp11_opcode +{ + const char *name; + int opcode; + int mask; + int type; + int extension; +}; + +extern const struct pdp11_opcode pdp11_opcodes[]; +extern const struct pdp11_opcode pdp11_aliases[]; +extern const int pdp11_num_opcodes, pdp11_num_aliases; + +/* end of pdp11.h */ |