/* Disassembler structures definitions for the ARC.
- Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2005, 2007
- Free Software Foundation, Inc.
- Contributed by Doug Evans (dje@cygnus.com).
+ Copyright (C) 1994-2016 Free Software Foundation, Inc.
+
+ Contributed by Claudiu Zissulescu (claziss@synopsys.com)
This file is part of libopcodes.
#ifndef ARCDIS_H
#define ARCDIS_H
-enum
+enum ARC_Debugger_OperandType
{
- BR_exec_when_no_jump,
- BR_exec_always,
- BR_exec_when_jump
+ ARC_UNDEFINED,
+ ARC_LIMM,
+ ARC_SHIMM,
+ ARC_REGISTER,
+ ARCOMPACT_REGISTER /* Valid only for the
+ registers allowed in
+ 16 bit mode. */
};
-enum Flow
+enum Flow
{
noflow,
direct_jump,
invalid_instr
};
-enum { no_reg = 99 };
+enum NullifyMode
+{
+ BR_exec_when_no_jump,
+ BR_exec_always,
+ BR_exec_when_jump
+};
+
enum { allOperandsSize = 256 };
-struct arcDisState
+struct arcDisState
{
void *_this;
int instructionLen;
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 */
+ const char *comm[6]; /* Instr name, cond, NOP, 3 operands. */
+
+ union
+ {
+ unsigned int registerNum;
+ unsigned int shortimm;
+ unsigned int longimm;
+ } source_operand;
+ enum ARC_Debugger_OperandType sourceType;
+
int opWidth;
int targets[4];
- int addresses[4];
+ /* START ARC LOCAL. */
+ unsigned int addresses[4];
+ /* END ARC LOCAL. */
/* Set as a side-effect of calling the disassembler.
Used only by the debugger. */
enum Flow flow;
char instrBuffer[40];
char operandBuffer[allOperandsSize];
char _ea_present;
+ char _addrWriteBack; /* Address writeback. */
char _mem_load;
char _load_len;
- char nullifyMode;
+ enum NullifyMode nullifyMode;
unsigned char commNum;
unsigned char isBranch;
unsigned char tcnt;
unsigned char acnt;
};
-#define __TRANSLATION_REQUIRED(state) ((state).acnt != 0)
-
+struct arcDisState
+arcAnalyzeInstr (bfd_vma memaddr, struct disassemble_info *);
#endif