/* Instruction printing code for the ARC.
- Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2005, 2007, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1994-2014 Free Software Foundation, Inc.
Contributed by Doug Evans (dje@cygnus.com).
This file is part of libopcodes.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-#include "ansidecl.h"
+#include "sysdep.h"
#include "libiberty.h"
#include "dis-asm.h"
#include "opcode/arc.h"
#include "elf-bfd.h"
#include "elf/arc.h"
-#include <string.h>
#include "opintl.h"
#include <stdarg.h>
} a4_decoding_class;
#define BIT(word,n) ((word) & (1 << n))
-#define BITS(word,s,e) (((word) << (31 - e)) >> (s + (31 - e)))
+#define BITS(word,s,e) (((word) >> s) & ((1 << (e + 1 - s)) - 1))
#define OPCODE(word) (BITS ((word), 27, 31))
#define FIELDA(word) (BITS ((word), 21, 26))
#define FIELDB(word) (BITS ((word), 15, 20))
#define FIELDC(word) (BITS ((word), 9, 14))
-/* FIELD D is signed in all of its uses, so we make sure argument is
- treated as signed for bit shifting purposes: */
-#define FIELDD(word) (BITS (((signed int)word), 0, 8))
+/* FIELD D is signed. */
+#define FIELDD(word) ((BITS ((word), 0, 8) ^ 0x100) - 0x100)
#define PUT_NEXT_WORD_IN(a) \
do \
char *bp;
const char *p;
int size, leading_zero, regMap[2];
- long auxNum;
va_list ap;
va_start (ap, format);
bp = buf;
*bp = 0;
p = format;
- auxNum = -1;
regMap[0] = 0;
regMap[1] = 0;
strcpy (state->commentBuffer, comment_prefix);
else
strcat (state->commentBuffer, ", ");
- strncat (state->commentBuffer, state->comm[i],
- sizeof (state->commentBuffer));
+ strcat (state->commentBuffer, state->comm[i]);
}
}
}
struct arcDisState s; /* ARC Disassembler state. */
void *stream = info->stream; /* Output stream. */
fprintf_ftype func = info->fprintf_func;
- int bytes;
memset (&s, 0, sizeof(struct arcDisState));
s.instName = _instName;
/* Disassemble. */
- bytes = dsmOneArcInst (address, & s);
+ dsmOneArcInst (address, & s);
/* Display the disassembly instruction. */
(*func) (stream, "%08lx ", s.words[0]);