Updated ARC assembler from arccores.com

1 files changed, 80 insertions, 0 deletions

diff --git a/opcodes/arc-dis.h b/opcodes/arc-dis.h
new file mode 100644
index 00000000000..992510c1cf7
--- /dev/null
+++ b/opcodes/arc-dis.h
@@ -0,0 +1,80 @@
+/* Disassembler structures definitions for the ARC.
+   Copyright (C) 1994, 1995, 1997, 1998 Free Software Foundation, Inc. 
+   Contributed by Doug Evans (dje@cygnus.com).
+
+   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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef ARCDIS_H
+#define ARCDIS_H
+
+enum 
+{
+  BR_exec_when_no_jump,
+  BR_exec_always,
+  BR_exec_when_jump
+};
+
+enum Flow 
+{
+  noflow,
+  direct_jump,
+  direct_call,
+  indirect_jump,
+  indirect_call,
+  invalid_instr
+};
+
+enum { no_reg = 99 };
+enum { allOperandsSize = 256 };
+
+struct arcDisState 
+{
+  void *_this;
+  int instructionLen;
+  void (*err)(void*, const char*);
+  const char *(*coreRegName)(void*, int);
+  const char *(*auxRegName)(void*, int);
+  const char *(*condCodeName)(void*, int);
+  const char *(*instName)(void*, int, int, int*);
+  
+  unsigned char* instruction;
+  unsigned index;
+  const char *comm[6]; /* instr name, cond, NOP, 3 operands  */
+  int opWidth;
+  int targets[4];
+  int addresses[4];
+  /* Set as a side-effect of calling the disassembler.
+     Used only by the debugger.  */
+  enum Flow flow;
+  int register_for_indirect_jump;
+  int ea_reg1, ea_reg2, _offset;
+  int _cond, _opcode;
+  unsigned long words[2];
+  char *commentBuffer;
+  char instrBuffer[40];
+  char operandBuffer[allOperandsSize];
+  char _ea_present;
+  char _mem_load;
+  char _load_len;
+  char nullifyMode;
+  unsigned char commNum;
+  unsigned char isBranch;
+  unsigned char tcnt;
+  unsigned char acnt;
+};
+
+#define __TRANSLATION_REQUIRED(state) ((state).acnt != 0)
+
+#endif