/* CGEN generic opcode support.
- Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of the GNU Binutils and GDB, the GNU debugger.
unsigned char *buf;
int length;
{
- CGEN_INSN_INT value;
-
- switch (length)
- {
- case 8:
- value = *buf;
- break;
- case 16:
- if (cd->insn_endian == CGEN_ENDIAN_BIG)
- value = bfd_getb16 (buf);
- else
- value = bfd_getl16 (buf);
- break;
- case 32:
- if (cd->insn_endian == CGEN_ENDIAN_BIG)
- value = bfd_getb32 (buf);
- else
- value = bfd_getl32 (buf);
- break;
- default:
- abort ();
- }
-
- return value;
+ return bfd_get_bits (buf, length, cd->insn_endian == CGEN_ENDIAN_BIG);
}
/* Cover function to store an insn value properly byteswapped. */
int length;
CGEN_INSN_INT value;
{
- switch (length)
- {
- case 8:
- buf[0] = value;
- break;
- case 16:
- if (cd->insn_endian == CGEN_ENDIAN_BIG)
- bfd_putb16 (value, buf);
- else
- bfd_putl16 (value, buf);
- break;
- case 32:
- if (cd->insn_endian == CGEN_ENDIAN_BIG)
- bfd_putb32 (value, buf);
- else
- bfd_putl32 (value, buf);
- break;
- default:
- abort ();
- }
+ bfd_put_bits ((bfd_vma) value, buf, length,
+ cd->insn_endian == CGEN_ENDIAN_BIG);
}
\f
/* Look up instruction INSN_*_VALUE and extract its fields.