/* tc-xstormy16.c -- Assembler for the Sanyo XSTORMY16.
- Copyright 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
+ Copyright (C) 2000-2015 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 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. */
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
-#include <stdio.h>
#include "as.h"
#include "subsegs.h"
#include "symcat.h"
size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (c, arg)
- int c ATTRIBUTE_UNUSED;
- char * arg ATTRIBUTE_UNUSED;
+md_parse_option (int c ATTRIBUTE_UNUSED,
+ char * arg ATTRIBUTE_UNUSED)
{
return 0;
}
void
-md_show_usage (stream)
- FILE * stream;
+md_show_usage (FILE * stream)
{
fprintf (stream, _(" XSTORMY16 specific command line options:\n"));
}
\f
void
-md_begin ()
+md_begin (void)
{
/* Initialize the `cgen' interface. */
static bfd_boolean skipping_fptr = FALSE;
void
-md_assemble (str)
- char * str;
+md_assemble (char * str)
{
xstormy16_insn insn;
char * errmsg;
if (!insn.insn)
{
- as_bad (errmsg);
+ as_bad ("%s", errmsg);
return;
}
}
void
-md_operand (e)
- expressionS * e;
+md_operand (expressionS * e)
{
if (*input_line_pointer != '@')
return;
SKIP_WHITESPACE ();
if (*input_line_pointer != '(')
{
- as_bad ("Expected '('");
+ as_bad (_("Expected '('"));
goto err;
}
input_line_pointer++;
if (*input_line_pointer != ')')
{
- as_bad ("Missing ')'");
+ as_bad (_("Missing ')'"));
goto err;
}
input_line_pointer++;
SKIP_WHITESPACE ();
if (e->X_op != O_symbol)
- as_bad ("Not a symbolic expression");
+ as_bad (_("Not a symbolic expression"));
else if (* input_line_pointer == '-')
/* We are computing the difference of two function pointers
like this:
Create BFD_RELOC_XSTORMY16_FPTR16 relocations. */
void
-xstormy16_cons_fix_new (f, where, nbytes, exp)
- fragS *f;
- int where;
- int nbytes;
- expressionS *exp;
+xstormy16_cons_fix_new (fragS *f,
+ int where,
+ int nbytes,
+ expressionS *exp,
+ bfd_reloc_code_real_type code)
{
- bfd_reloc_code_real_type code;
- fixS *fix;
-
if (exp->X_op == O_fptr_symbol)
{
switch (nbytes)
exp->X_op = O_symbol;
code = BFD_RELOC_32;
break;
+
case 2:
exp->X_op = O_symbol;
code = BFD_RELOC_XSTORMY16_FPTR16;
break;
+
default:
- as_bad ("unsupported fptr fixup size %d", nbytes);
+ as_bad (_("unsupported fptr fixup size %d"), nbytes);
return;
}
}
code = BFD_RELOC_32;
else
{
- as_bad ("unsupported fixup size %d", nbytes);
+ as_bad (_("unsupported fixup size %d"), nbytes);
return;
}
- fix = fix_new_exp (f, where, nbytes, exp, 0, code);
+ fix_new_exp (f, where, nbytes, exp, 0, code);
}
/* Called while parsing an instruction to create a fixup.
Create BFD_RELOC_XSTORMY16_FPTR16 relocations. */
fixS *
-xstormy16_cgen_record_fixup_exp (frag, where, insn, length, operand, opinfo, exp)
- fragS * frag;
- int where;
- const CGEN_INSN * insn;
- int length;
- const CGEN_OPERAND * operand;
- int opinfo;
- expressionS * exp;
+xstormy16_cgen_record_fixup_exp (fragS * frag,
+ int where,
+ const CGEN_INSN * insn,
+ int length,
+ const CGEN_OPERAND * operand,
+ int opinfo,
+ expressionS * exp)
{
fixS *fixP;
operatorT op = exp->X_op;
if (op == O_fptr_symbol)
{
if (operand->type != XSTORMY16_OPERAND_IMM16)
- as_bad ("unsupported fptr fixup");
+ as_bad (_("unsupported fptr fixup"));
else
{
fixP->fx_r_type = BFD_RELOC_XSTORMY16_FPTR16;
}
valueT
-md_section_align (segment, size)
- segT segment;
- valueT size;
+md_section_align (segT segment, valueT size)
{
int align = bfd_get_section_alignment (stdoutput, segment);
+
return ((size + (1 << align) - 1) & (-1 << align));
}
symbolS *
-md_undefined_symbol (name)
- char * name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char * name ATTRIBUTE_UNUSED)
{
return 0;
}
0 value. */
int
-md_estimate_size_before_relax (fragP, segment)
- fragS * fragP ATTRIBUTE_UNUSED;
- segT segment ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS * fragP ATTRIBUTE_UNUSED,
+ segT segment ATTRIBUTE_UNUSED)
{
/* No assembler relaxation is defined (or necessary) for this port. */
abort ();
fragP->fr_subtype is the subtype of what the address relaxed to. */
void
-md_convert_frag (abfd, sec, fragP)
- bfd * abfd ATTRIBUTE_UNUSED;
- segT sec ATTRIBUTE_UNUSED;
- fragS * fragP ATTRIBUTE_UNUSED;
+md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
+ fragS * fragP ATTRIBUTE_UNUSED)
{
/* No assembler relaxation is defined (or necessary) for this port. */
abort ();
given a PC relative reloc. */
long
-md_pcrel_from_section (fixP, sec)
- fixS * fixP;
- segT sec;
+md_pcrel_from_section (fixS * fixP, segT sec)
{
if ((fixP->fx_addsy != (symbolS *) NULL
&& (! S_IS_DEFINED (fixP->fx_addsy)
*FIXP may be modified if desired. */
bfd_reloc_code_real_type
-md_cgen_lookup_reloc (insn, operand, fixP)
- const CGEN_INSN * insn ATTRIBUTE_UNUSED;
- const CGEN_OPERAND * operand;
- fixS * fixP;
+md_cgen_lookup_reloc (const CGEN_INSN * insn ATTRIBUTE_UNUSED,
+ const CGEN_OPERAND * operand,
+ fixS * fixP)
{
switch (operand->type)
{
relaxing. */
int
-xstormy16_force_relocation (fix)
- fixS * fix;
+xstormy16_force_relocation (fixS * fix)
{
if (fix->fx_r_type == BFD_RELOC_XSTORMY16_FPTR16)
return 1;
a relocation against section+offset. */
bfd_boolean
-xstormy16_fix_adjustable (fixP)
- fixS * fixP;
+xstormy16_fix_adjustable (fixS * fixP)
{
/* We need the symbol name for the VTABLE entries. */
if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- return 0;
+ return FALSE;
if (fixP->fx_r_type == BFD_RELOC_XSTORMY16_FPTR16)
- return 0;
+ return FALSE;
- return 1;
+ return TRUE;
}
-/* This is a copy of gas_cgen_md_apply_fix3, with some enhancements to
+/* This is a copy of gas_cgen_md_apply_fix, with some enhancements to
do various things that would not be valid for all ports. */
void
-xstormy16_md_apply_fix3 (fixP, valueP, seg)
- fixS * fixP;
- valueT * valueP;
- segT seg ATTRIBUTE_UNUSED;
+xstormy16_md_apply_fix (fixS * fixP,
+ valueT * valueP,
+ segT seg ATTRIBUTE_UNUSED)
{
char *where = fixP->fx_frag->fr_literal + fixP->fx_where;
valueT value = *valueP;
it must deal with turning a BFD_RELOC_{8,16,32,64} into a
BFD_RELOC_*_PCREL for the case of
- .word something-.
- */
+ .word something-. */
if (fixP->fx_pcrel)
switch (fixP->fx_r_type)
{
#if CGEN_INT_INSN_P
{
CGEN_INSN_INT insn_value =
- cgen_get_insn_value (cd, where, CGEN_INSN_BITSIZE (insn));
+ cgen_get_insn_value (cd, (unsigned char *) where,
+ CGEN_INSN_BITSIZE (insn));
/* ??? 0 is passed for `pc'. */
errmsg = CGEN_CPU_INSERT_OPERAND (cd) (cd, opindex, fields,
&insn_value, (bfd_vma) 0);
- cgen_put_insn_value (cd, where, CGEN_INSN_BITSIZE (insn),
- insn_value);
+ cgen_put_insn_value (cd, (unsigned char *) where,
+ CGEN_INSN_BITSIZE (insn), insn_value);
}
#else
/* ??? 0 is passed for `pc'. */
- errmsg = CGEN_CPU_INSERT_OPERAND (cd) (cd, opindex, fields, where,
+ errmsg = CGEN_CPU_INSERT_OPERAND (cd) (cd, opindex, fields,
+ (unsigned char *) where,
(bfd_vma) 0);
#endif
if (errmsg)
reloc_type = md_cgen_lookup_reloc (insn, operand, fixP);
if (reloc_type != BFD_RELOC_NONE)
- {
- fixP->fx_r_type = reloc_type;
- }
+ fixP->fx_r_type = reloc_type;
else
{
as_bad_where (fixP->fx_file, fixP->fx_line,
/* Write a value out to the object file, using the appropriate endianness. */
void
-md_number_to_chars (buf, val, n)
- char * buf;
- valueT val;
- int n;
+md_number_to_chars (char * buf, valueT val, int n)
{
number_to_chars_littleendian (buf, val, n);
}
-/* 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.
-*/
-
-/* Equal to MAX_PRECISION in atof-ieee.c */
-#define MAX_LITTLENUMS 6
-
char *
-md_atof (type, litP, sizeP)
- char type;
- char * litP;
- int * sizeP;
+md_atof (int type, char * litP, int * sizeP)
{
- int prec;
- LITTLENUM_TYPE words [MAX_LITTLENUMS];
- LITTLENUM_TYPE *wordP;
- char * t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- prec = 4;
- break;
-
- /* FIXME: Some targets allow other format chars for bigger sizes here. */
-
- default:
- * sizeP = 0;
- return _("Bad call to md_atof()");
- }
-
- t = atof_ieee (input_line_pointer, type, words);
- if (t)
- input_line_pointer = t;
- * sizeP = prec * sizeof (LITTLENUM_TYPE);
-
- *sizeP = prec * sizeof (LITTLENUM_TYPE);
- /* This loops outputs the LITTLENUMs in REVERSE order; in accord with
- the littleendianness of the processor. */
- for (wordP = words + prec - 1; prec--;)
- {
- md_number_to_chars (litP, (valueT) (*wordP--), sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
-
- return 0;
+ return ieee_md_atof (type, litP, sizeP, FALSE);
}
projects / deliverable / binutils-gdb.git / blobdiff