| /* ARC target-dependent stuff. Extension data structures. |
| Copyright 1995, 1997, 2000, 2001, 2005, 2007 Free Software Foundation, Inc. |
| |
| This file is part of libopcodes. |
| |
| This library 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, or (at your option) |
| any later version. |
| |
| It 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. */ |
| |
| #ifndef ARCEXT_H |
| #define ARCEXT_H |
| |
| |
| enum { INST_HASH_BITS = 6 }; |
| enum {NUM_EXT_CORE = 59-32+1}; |
| enum {NUM_EXT_COND = 0x1f-0x10+1}; |
| |
| enum { INST_HASH_SIZE = 1 << INST_HASH_BITS }; |
| #define INST_HASH(MAJOR,MINOR) \ |
| ((((MAJOR) << 3) ^ (MINOR)) & ((INST_HASH_SIZE) - 1)) |
| |
| enum ExtOperType |
| { |
| EXT_INSTRUCTION, |
| EXT_CORE_REGISTER, |
| EXT_AUX_REGISTER, |
| EXT_COND_CODE, |
| EXT_AC_INSTRUCTION, |
| EXT_LONG_CORE_REGISTER = 0x06 |
| }; |
| |
| /* Define this if we do not want to encode instructions based on the |
| ARCompact Programmer's Reference. */ |
| #define UNMANGLED |
| |
| struct ExtInstruction |
| { |
| char major; |
| char minor; |
| char flags; |
| char *name; |
| struct ExtInstruction *next; |
| }; |
| |
| struct ExtAuxRegister |
| { |
| long address; |
| char *name; |
| struct ExtAuxRegister *next; |
| }; |
| |
| enum ExtReadWrite |
| { |
| REG_INVALID, |
| REG_READ, |
| REG_WRITE, |
| REG_READWRITE |
| }; |
| |
| struct ExtCoreRegister |
| { |
| short number; |
| enum ExtReadWrite rw; |
| char *name; |
| }; |
| |
| struct arcExtMap |
| { |
| struct ExtAuxRegister *auxRegisters; |
| struct ExtInstruction *instructions[INST_HASH_SIZE]; |
| struct ExtCoreRegister coreRegisters[NUM_EXT_CORE]; |
| char *condCodes[NUM_EXT_COND]; |
| }; |
| |
| extern int arcExtMap_add(void*, unsigned long); |
| extern enum ExtReadWrite arcExtMap_coreReadWrite (int); |
| extern const char *arcExtMap_coreRegName(int); |
| extern const char *arcExtMap_auxRegName(long); |
| extern const char *arcExtMap_condCodeName(int); |
| extern const char *arcExtMap_instName(int, int, int*); |
| |
| /* Ravi: |
| warning: implicit declaration of function `build_ARC_extmap' |
| */ |
| extern void build_ARC_extmap (bfd *); |
| |
| |
| #define IGNORE_FIRST_OPD 1 |
| |
| #endif /* __arcExtMap_h__ */ |