diff options
Diffstat (limited to 'binutils-2.20.1/cpu/sh.opc')
-rw-r--r-- | binutils-2.20.1/cpu/sh.opc | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/binutils-2.20.1/cpu/sh.opc b/binutils-2.20.1/cpu/sh.opc new file mode 100644 index 0000000..364fccc --- /dev/null +++ b/binutils-2.20.1/cpu/sh.opc @@ -0,0 +1,77 @@ +/* SHmedia opcode support. -*- C -*- + + Copyright 2000, 2005, 2007, 2009 Free Software Foundation, Inc. + + Contributed by Red Hat Inc; developed under contract from Hitachi + Semiconductor (America) Inc. + + This file is part of the GNU Binutils. + + 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. */ + + +/* This file is an addendum to sh-media.cpu. Heavy use of C code isn't + appropriate in .cpu files, so it resides here. This especially applies + to assembly/disassembly where parsing/printing can be quite involved. + Such things aren't really part of the specification of the cpu, per se, + so .cpu files provide the general framework and .opc files handle the + nitty-gritty details as necessary. + + Each section is delimited with start and end markers. + + <arch>-opc.h additions use: "-- opc.h" + <arch>-opc.c additions use: "-- opc.c" + <arch>-asm.c additions use: "-- asm.c" + <arch>-dis.c additions use: "-- dis.c" + <arch>-ibd.h additions use: "-- ibd.h" */ + +/* -- opc.h */ + +/* Allows reason codes to be output when assembler errors occur. */ +#define CGEN_VERBOSE_ASSEMBLER_ERRORS + +/* Override disassembly hashing - there are variable bits in the top + byte of these instructions. */ +#define CGEN_DIS_HASH_SIZE 8 +#define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 6) % CGEN_DIS_HASH_SIZE) + +/* -- asm.c */ + +static const char * +parse_fsd (CGEN_CPU_DESC cd, + const char ** strp, + int opindex, + long * valuep) +{ + abort (); +} + +/* -- dis.c */ + +static void +print_likely (CGEN_CPU_DESC cd, + void * dis_info, + long value, + unsigned int attrs, + bfd_vma pc, + int length) +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, (value) ? "/l" : "/u"); +} + +/* -- */ |