/* Disassembler code for CRX.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
Contributed by Tomer Levi, NSC, Israel.
Written by Tomer Levi.
- This file is part of the GNU binutils and GDB, the GNU debugger.
+ This file is part of the GNU opcodes library.
- 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, or (at your option)
+ 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.
- 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "dis-asm.h"
#include "sysdep.h"
/* Extract 'n_bits' from 'a' starting from offset 'offs'. */
#define EXTRACT(a, offs, n_bits) \
- (n_bits == 32 ? (((a) >> (offs)) & ~0L) \
+ (n_bits == 32 ? (((a) >> (offs)) & 0xffffffffL) \
: (((a) >> (offs)) & ((1 << (n_bits)) -1)))
/* Set Bit Mask - a mask to set all bits starting from offset 'offs'. */
static int powerof2 (int);
static int match_opcode (void);
static void make_instruction (void);
-static void print_arguments (ins *, struct disassemble_info *);
-static void print_arg (argument *, struct disassemble_info *);
+static void print_arguments (ins *, bfd_vma, struct disassemble_info *);
+static void print_arg (argument *, bfd_vma, struct disassemble_info *);
/* Retrieve the number of operands for the current assembled instruction. */
/* Print a single argument. */
static void
-print_arg (argument *a, struct disassemble_info *info)
+print_arg (argument *a, bfd_vma memaddr, struct disassemble_info *info)
{
LONGLONG longdisp, mask;
- char sign_flag;
+ int sign_flag = 0;
+ int relative = 0;
+ bfd_vma number;
int op_index = 0;
char string[200];
PTR stream = info->stream;
func (stream, "%s", string);
}
else
- func (stream, "$0x%x", a->constant);
+ func (stream, "$0x%lx", a->constant);
}
else
{
}
}
else
- func (stream, "$0x%x", a->constant);
+ func (stream, "$0x%lx", a->constant);
break;
case arg_idxr:
- func (stream, "0x%x(%s,%s,%d)", a->constant, getregname (a->r),
+ func (stream, "0x%lx(%s,%s,%d)", a->constant, getregname (a->r),
getregname (a->i_r), powerof2 (a->scale));
break;
break;
case arg_cr:
- func (stream, "0x%x(%s)", a->constant, getregname (a->r));
+ func (stream, "0x%lx(%s)", a->constant, getregname (a->r));
if (IS_INSN_TYPE (LD_STOR_INS_INC))
func (stream, "+");
|| IS_INSN_TYPE (CMPBR_INS) || IS_INSN_TYPE (DCR_BRANCH_INS)
|| IS_INSN_TYPE (COP_BRANCH_INS))
{
- func (stream, "%c", '*');
+ relative = 1;
longdisp = a->constant;
longdisp <<= 1;
- sign_flag = '+';
switch (a->size)
{
mask = ((LONGLONG)1 << a->size) - 1;
if (longdisp & ((LONGLONG)1 << a->size))
{
- sign_flag = '-';
+ sign_flag = 1;
longdisp = ~(longdisp) + 1;
}
a->constant = (unsigned long int) (longdisp & mask);
break;
}
- func (stream, "%c", sign_flag);
}
/* For branch Neq instruction it is 2*offset + 2. */
- if (IS_INSN_TYPE (BRANCH_NEQ_INS))
+ else if (IS_INSN_TYPE (BRANCH_NEQ_INS))
a->constant = 2 * a->constant + 2;
- if (IS_INSN_TYPE (LD_STOR_INS_INC)
+ else if (IS_INSN_TYPE (LD_STOR_INS_INC)
|| IS_INSN_TYPE (LD_STOR_INS)
|| IS_INSN_TYPE (STOR_IMM_INS)
|| IS_INSN_TYPE (CSTBIT_INS))
if (instruction->operands[op_index].op_type == abs16)
a->constant |= 0xFFFF0000;
}
- func (stream, "0x%x", a->constant);
+ func (stream, "%s", "0x");
+ number = (relative ? memaddr : 0)
+ + (sign_flag ? -a->constant : a->constant);
+ (*info->print_address_func) (number, info);
break;
default:
break;
/* Print all the arguments of CURRINSN instruction. */
static void
-print_arguments (ins *currInsn, struct disassemble_info *info)
+print_arguments (ins *currInsn, bfd_vma memaddr, struct disassemble_info *info)
{
int i;
{
processing_argument_number = i;
- print_arg (&currInsn->arg[i], info);
+ print_arg (&currInsn->arg[i], memaddr, info);
if (i != currInsn->nargs - 1)
info->fprintf_func (info->stream, ", ");
{
int i;
unsigned int shift;
- argument a;
for (i = 0; i < currInsn.nargs; i++)
{
+ argument a;
+
+ memset (&a, 0, sizeof (a));
a.type = getargtype (instruction->operands[i].op_type);
if (instruction->operands[i].op_type == cst4
|| instruction->operands[i].op_type == rbase_dispu4)
if ((currInsn.nargs = get_number_of_operands ()) != 0)
info->fprintf_func (info->stream, "\t");
make_instruction ();
- print_arguments (&currInsn, info);
+ print_arguments (&currInsn, memaddr, info);
return currInsn.size;
}