/* tc-i370.c -- Assembler for the IBM 360/370/390 instruction set.
Loosely based on the ppc files by Linas Vepstas <linas@linas.org> 1998, 99
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of GAS, the GNU Assembler.
GAS 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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* This assembler implements a very hacked version of an elf-like thing
that gcc emits (when gcc is suitably hacked). To make it behave more
similarities between HLASM and the MRI assemblers, such as section
names, lack of leading . in pseudo-ops, DC and DS, etc. */
-#include <stdio.h>
#include "as.h"
#include "safe-ctype.h"
#include "subsegs.h"
emit_expr (&exp, nbytes);
break;
case 'E': /* 32-bit */
+ type = 'f';
case 'D': /* 64-bit */
md_atof (type, tmp, &nbytes);
p = frag_more (nbytes);
if (! register_name (&ex))
as_bad ("expecting a register for operand %d",
- opindex_ptr - opcode->operands + 1);
+ (int) (opindex_ptr - opcode->operands + 1));
}
/* Check for an address constant expression. */
BFD_RELOC_UNUSED plus the operand index. This lets us easily
handle fixups for any operand type, although that is admittedly
not a very exciting feature. We pick a BFD reloc type in
- md_apply_fix3. */
+ md_apply_fix. */
for (i = 0; i < fc; i++)
{
const struct i370_operand *operand;
}
}
\f
-/* Turn a string in input_line_pointer into a floating point constant
- of type TYPE, and store the appropriate bytes in *LITP. The number
- of LITTLENUMS emitted is stored in *SIZEP. An error message is
- returned, or NULL on OK. */
-
char *
md_atof (int type, char *litp, int *sizep)
{
- int prec;
- LITTLENUM_TYPE words[4];
- char *t;
- int i;
-
- switch (type)
- {
- case 'f':
- case 'E':
- type = 'f';
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- type = 'd';
- prec = 4;
- break;
-
- default:
- *sizep = 0;
- return "bad call to md_atof";
- }
-
/* 360/370/390 have two float formats: an old, funky 360 single-precision
- * format, and the ieee format. Support only the ieee format. */
- t = atof_ieee (input_line_pointer, type, words);
- if (t)
- input_line_pointer = t;
-
- *sizep = prec * 2;
-
- for (i = 0; i < prec; i++)
- {
- md_number_to_chars (litp, (valueT) words[i], 2);
- litp += 2;
- }
-
- return NULL;
+ format, and the ieee format. Support only the ieee format. */
+ return ieee_md_atof (type, litp, sizep, TRUE);
}
/* Write a value out to the object file, using the appropriate
going on here. */
void
-md_apply_fix3 (fixS *fixP, valueT * valP, segT seg)
+md_apply_fix (fixS *fixP, valueT * valP, segT seg)
{
valueT value = * valP;
if (fixP->fx_addsy != NULL)
{
#ifdef DEBUG
- printf ("\nmd_apply_fix3: symbol %s at 0x%x (%s:%d) val=0x%x addend=0x%x\n",
+ printf ("\nmd_apply_fix: symbol %s at 0x%x (%s:%d) val=0x%x addend=0x%x\n",
S_GET_NAME (fixP->fx_addsy),
fixP->fx_frag->fr_address + fixP->fx_where,
fixP->fx_file, fixP->fx_line,
operand = &i370_operands[opindex];
#ifdef DEBUG
- printf ("\nmd_apply_fix3: fixup operand %s at 0x%x in %s:%d addend=0x%x\n",
+ printf ("\nmd_apply_fix: fixup operand %s at 0x%x in %s:%d addend=0x%x\n",
operand->name,
fixP->fx_frag->fr_address + fixP->fx_where,
fixP->fx_file, fixP->fx_line,
i370_elf_validate_fix (fixP, seg);
#endif
#ifdef DEBUG
- printf ("md_apply_fix3: reloc case %d in segment %s %s:%d\n",
+ printf ("md_apply_fix: reloc case %d in segment %s %s:%d\n",
fixP->fx_r_type, segment_name (seg), fixP->fx_file, fixP->fx_line);
printf ("\tcurrent fixup value is 0x%x \n", value);
#endif