/* m88k.c -- Assembler for the Motorola 88000
Contributed by Devon Bowen of Buffalo University
and Torbjorn Granlund of the Swedish Institute of Computer Science.
- Copyright (C) 1989, 1990, 1991, 1993 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
+ 2000
+ Free Software Foundation, Inc.
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 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
GNU General Public License for more details.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+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. */
#include <ctype.h>
#include "as.h"
+#include "subsegs.h"
#include "m88k-opcode.h"
struct field_val_assoc
static int calcop PARAMS ((struct m88k_opcode *format,
char *param, struct m88k_insn *insn));
-
extern char *myname;
static struct hash_control *op_hash = NULL;
another comment */
const char comment_chars[] = ";";
-/* These chars only start a comment at the beginning of a line. */
+/* These chars only start a comment at the beginning of a line. */
const char line_comment_chars[] = "#";
const char line_separator_chars[] = "";
{"bss", s_lcomm, 1},
{"string", stringer, 0},
{"word", cons, 4},
- {"zero", s_space, 0},
/* Force set to be treated as an instruction. */
{"set", NULL, 0},
+ {".set", s_set, 0},
{0}
};
retval = hash_insert (op_hash, name, &m88k_opcodes[i]);
if (retval != NULL)
- as_fatal ("Can't hash instruction '%s':%s",
+ as_fatal (_("Can't hash instruction '%s':%s"),
m88k_opcodes[i].name, retval);
/* skip to next unique mnemonic or end of list */
;
}
}
+\f
+CONST char *md_shortopts = "";
+struct option md_longopts[] = {
+ {NULL, no_argument, NULL, 0}
+};
+size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (argP, cntP, vecP)
- char **argP;
- int *cntP;
- char ***vecP;
+md_parse_option (c, arg)
+ int c;
+ char *arg;
{
return 0;
}
+void
+md_show_usage (stream)
+ FILE *stream;
+{
+}
+\f
void
md_assemble (op)
char *op;
if ((format = (struct m88k_opcode *) hash_find (op_hash, op)) == NULL)
{
- as_bad ("Invalid mnemonic '%s'", op);
+ as_bad (_("Invalid mnemonic '%s'"), op);
return;
}
format++;
else
{
- as_fatal ("Parameter syntax error");
+ as_fatal (_("Parameter syntax error"));
return;
}
}
break;
default:
- as_fatal ("Unknown relocation type");
+ as_fatal (_("Unknown relocation type"));
break;
}
}
case '?':
/* Having this here repeats the warning somtimes.
But can't we stand that? */
- as_warn ("Use of obsolete instruction");
+ as_warn (_("Use of obsolete instruction"));
break;
}
}
{
/* Warn about too big expressions if not surrounded by xx16. */
if (val > 0xffff)
- as_warn ("Expression truncated to 16 bits");
+ as_warn (_("Expression truncated to 16 bits"));
}
if (reloc == RELOC_HI16)
if (val >= 32)
{
- as_warn ("Expression truncated to 5 bits");
+ as_warn (_("Expression truncated to 5 bits"));
val %= 32;
}
}
if (val >= 32)
{
- as_warn ("Expression truncated to 5 bits");
+ as_warn (_("Expression truncated to 5 bits"));
val %= 32;
}
}
input_line_pointer = save_ptr;
if (val >= 1 << 9)
- as_warn ("Expression truncated to 9 bits");
+ as_warn (_("Expression truncated to 9 bits"));
*valp = val % (1 << 9);
input_line_pointer = save_ptr;
if (val & 0x3)
- as_warn ("Removed lower 2 bits of expression");
+ as_warn (_("Removed lower 2 bits of expression"));
*valp = val;
break;
default:
- as_fatal ("Bad relocation type");
+ as_fatal (_("Bad relocation type"));
break;
}
}
int val;
int nbytes;
{
- as_fatal ("md_number_to_disp not defined");
+ as_fatal (_("md_number_to_disp not defined"));
md_number_to_chars (buf, val, nbytes);
}
int val;
int nbytes;
{
- as_fatal ("md_number_to_field not defined");
+ as_fatal (_("md_number_to_field not defined"));
md_number_to_chars (buf, val, nbytes);
}
LITTLENUM_TYPE words[MAX_LITTLENUMS];
LITTLENUM_TYPE *wordP;
char *t;
- char *atof_ieee ();
switch (type)
{
default:
*sizeP = 0;
- return "Bad call to MD_ATOF()";
+ return _("Bad call to MD_ATOF()");
}
t = atof_ieee (input_line_pointer, type, words);
if (t)
fragS *fragP;
segT segment_type;
{
- as_fatal ("Relaxation should never occur");
+ as_fatal (_("Relaxation should never occur"));
return (-1);
}
-const relax_typeS md_relax_table[] =
-{0};
-
-void
-md_end ()
-{
-}
-
#if 0
/* As far as I can tell, this routine is never called. What is it
doing here?
Ian Taylor, Cygnus Support 13 Jul 1993 */
-
/*
* Risc relocations are completely different, so it needs
* this machine dependent routine to emit them.
ri.r_extern = 0;
ri.r_symbolnum = symbolP->sy_type & N_TYPE;
}
- if (symbolP && symbolP->sy_frag)
+ if (symbolP && symbol_get_frag (symbolP))
{
- ri.r_addend = symbolP->sy_frag->fr_address;
+ ri.r_addend = symbol_get_frag (symbolP)->fr_address;
}
ri.r_type = fixP->fx_r_type;
if (fixP->fx_pcrel)
/* This routine can be subsumed by s_lcomm in read.c.
Ian Taylor, Cygnus Support 13 Jul 1993 */
-
static void
s_bss ()
{
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_warn ("Expected comma after name");
+ as_warn (_("Expected comma after name"));
ignore_rest_of_line ();
return;
}
input_line_pointer++;
if ((temp = get_absolute_expression ()) < 0)
{
- as_warn ("BSS length (%d.) <0! Ignored.", temp);
+ as_warn (_("BSS length (%d.) <0! Ignored."), temp);
ignore_rest_of_line ();
return;
}
subseg_set (SEG_BSS, 1); /* switch to bss */
if (bss_align)
- frag_align (bss_align, 0);
+ frag_align (bss_align, 0, 0);
/* detach from old frag */
- if (symbolP->sy_type == N_BSS && symbolP->sy_frag != NULL)
- symbolP->sy_frag->fr_symbol = NULL;
+ if (symbolP->sy_type == N_BSS && symbol_get_frag (symbolP) != NULL)
+ symbol_get_frag (symbolP)->fr_symbol = NULL;
- symbolP->sy_frag = frag_now;
+ symbol_set_frag (symbolP, frag_now);
p = frag_var (rs_org, 1, 1, (relax_substateT)0, symbolP,
- temp, (char *)0);
+ (offsetT) temp, (char *)0);
*p = 0;
S_SET_SEGMENT (symbolP, SEG_BSS);
}
else
{
- as_warn ("Ignoring attempt to re-define symbol %s.", name);
+ as_warn (_("Ignoring attempt to re-define symbol %s."), name);
}
- while (!is_end_of_line[*input_line_pointer])
+ while (!is_end_of_line[(unsigned char) *input_line_pointer])
{
input_line_pointer++;
}
/*NOTREACHED*/
}
+/* Fill in rs_align_code fragments. */
+
+void
+m88k_handle_align (fragp)
+ fragS *fragp;
+{
+ static const unsigned char nop_pattern[] = { 0xf4, 0x00, 0x58, 0x00 };
+
+ int bytes;
+ char *p;
+
+ if (fragp->fr_type != rs_align_code)
+ return;
+
+ bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix;
+ p = fragp->fr_literal + fragp->fr_fix;
+
+ if (bytes & 3)
+ {
+ int fix = bytes & 3;
+ memset (p, 0, fix);
+ p += fix;
+ bytes -= fix;
+ fragp->fr_fix += fix;
+ }
+
+ memcpy (p, nop_pattern, 4);
+ fragp->fr_var = 4;
+}
+
#endif /* M88KCOFF */
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