/* tc-m32r.c -- Assembler for the Renesas M32R.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2016 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 "safe-ctype.h"
#include "subsegs.h"
static int ignore_parallel_conflicts = 0;
/* Non-zero if insns can be made parallel. */
-static int use_parallel = 1;
+static int use_parallel = 0;
/* Non-zero if optimizations should be performed. */
static int optimize;
}
int
-md_parse_option (int c, char *arg ATTRIBUTE_UNUSED)
+md_parse_option (int c, const char *arg ATTRIBUTE_UNUSED)
{
switch (c)
{
fprintf (stream, _("\
-ignore-parallel-conflicts do not check parallel instructions\n"));
fprintf (stream, _("\
- fo contraint violations\n"));
+ for constraint violations\n"));
fprintf (stream, _("\
-no-ignore-parallel-conflicts check parallel instructions for\n"));
fprintf (stream, _("\
- contraint violations\n"));
+ constraint violations\n"));
fprintf (stream, _("\
-Ip synonym for -ignore-parallel-conflicts\n"));
fprintf (stream, _("\
return 0;
}
- if (exp->X_op == O_PIC_reloc || exp->X_md != BFD_RELOC_UNUSED)
+ if (exp->X_op == O_PIC_reloc)
{
*r_type_p = exp->X_md;
if (exp == main_exp)
{
char *name;
char delim;
- char *end_name;
symbolS *symbolP;
- sym_linkS *link;
+ sym_linkS *lnk;
- name = input_line_pointer;
- delim = get_symbol_end ();
- end_name = input_line_pointer;
+ delim = get_symbol_name (&name);
if ((symbolP = symbol_find (name)) == NULL
&& (symbolP = md_undefined_symbol (name)) == NULL)
else
{
- link = (sym_linkS *) xmalloc (sizeof (sym_linkS));
- link->symbol = symbolP;
- link->next = debug_sym_link;
- debug_sym_link = link;
+ lnk = XNEW (sym_linkS);
+ lnk->symbol = symbolP;
+ lnk->next = debug_sym_link;
+ debug_sym_link = lnk;
symbol_get_obj (symbolP)->local = 1;
}
- *end_name = delim;
+ (void) restore_line_pointer (delim);
demand_empty_rest_of_line ();
}
{
symbolS *symbolP = syms->symbol;
next_syms = syms->next;
- input_line_pointer = ".\n";
+ input_line_pointer = (char *) ".\n";
pseudo_set (symbolP);
free ((char *) syms);
}
/* The sbss section is for local .scomm symbols. */
sbss_section = subseg_new (".sbss", 0);
+ seg_info (sbss_section)->bss = 1;
/* This is copied from perform_an_assembly_pass. */
applicable = bfd_applicable_section_flags (stdoutput);
/* We must construct a fake section similar to bfd_com_section
but with the name .scommon. */
- scom_section = bfd_com_section;
+ scom_section = *bfd_com_section_ptr;
scom_section.name = ".scommon";
scom_section.output_section = & scom_section;
scom_section.symbol = & scom_symbol;
scom_section.symbol_ptr_ptr = & scom_section.symbol;
- scom_symbol = * bfd_com_section.symbol;
+ scom_symbol = * bfd_com_section_ptr->symbol;
scom_symbol.name = ".scommon";
scom_symbol.section = & scom_section;
if (! (first.insn = m32r_cgen_assemble_insn
(gas_cgen_cpu_desc, str1, & first.fields, first.buffer, & errmsg)))
{
- as_bad (errmsg);
+ as_bad ("%s", errmsg);
return;
}
if (! (second.insn = m32r_cgen_assemble_insn
(gas_cgen_cpu_desc, str1, & second.fields, second.buffer, & errmsg)))
{
- as_bad (errmsg);
+ as_bad ("%s", errmsg);
return;
}
if (!insn.insn)
{
- as_bad (errmsg);
+ as_bad ("%s", errmsg);
return;
}
{
int align = bfd_get_section_alignment (stdoutput, segment);
- return ((size + (1 << align) - 1) & (-1 << align));
+ return ((size + (1 << align) - 1) & -(1 << align));
}
symbolS *
offsetT align;
int align2;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Just after name is now '\0'. */
p = input_line_pointer;
*p = c;
- SKIP_WHITESPACE ();
+ SKIP_WHITESPACE_AFTER_NAME ();
if (*input_line_pointer != ',')
{
as_bad (_("Expected comma after symbol-name: rest of line ignored."));
{
fixS *fixP;
- assert (fragP->fr_subtype != 1);
- assert (fragP->fr_cgen.insn != 0);
+ gas_assert (fragP->fr_subtype != 1);
+ gas_assert (fragP->fr_cgen.insn != 0);
fixP = gas_cgen_record_fixup (fragP,
/* Offset of branch insn in frag. */
{
struct m32r_hi_fixup *hi_fixup;
- assert (reloc_type == BFD_RELOC_M32R_HI16_SLO
+ gas_assert (reloc_type == BFD_RELOC_M32R_HI16_SLO
|| reloc_type == BFD_RELOC_M32R_HI16_ULO);
- hi_fixup = xmalloc (sizeof (* hi_fixup));
+ hi_fixup = XNEW (struct m32r_hi_fixup);
hi_fixup->fixp = fixP;
hi_fixup->seg = now_seg;
hi_fixup->next = m32r_hi_fixup_list;
#define FX_OPINFO_R_TYPE(f) ((f)->fx_cgen.opinfo)
/* Sort any unmatched HI16 relocs so that they immediately precede
- the corresponding LO16 reloc. This is called before md_apply_fix3 and
+ the corresponding LO16 reloc. This is called before md_apply_fix and
tc_gen_reloc. */
void
segment_info_type *seginfo;
int pass;
- assert (FX_OPINFO_R_TYPE (l->fixp) == BFD_RELOC_M32R_HI16_SLO
+ gas_assert (FX_OPINFO_R_TYPE (l->fixp) == BFD_RELOC_M32R_HI16_SLO
|| FX_OPINFO_R_TYPE (l->fixp) == BFD_RELOC_M32R_HI16_ULO);
/* Check quickly whether the next fixup happens to be a matching low. */
for (pf = &seginfo->fix_root;
*pf != l->fixp;
pf = & (*pf)->fx_next)
- assert (*pf != NULL);
+ gas_assert (*pf != NULL);
*pf = l->fixp->fx_next;
/* Equal to MAX_PRECISION in atof-ieee.c. */
#define MAX_LITTLENUMS 6
-char *
+const char *
md_atof (int type, char *litP, int *sizeP)
{
- int i;
- int prec;
- LITTLENUM_TYPE words[MAX_LITTLENUMS];
- char *t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- case 's':
- case 'S':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- case 'r':
- case 'R':
- 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);
-
- if (target_big_endian)
- {
- for (i = 0; i < prec; i++)
- {
- md_number_to_chars (litP, (valueT) words[i],
- sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
- }
- else
- {
- for (i = prec - 1; i >= 0; i--)
- {
- md_number_to_chars (litP, (valueT) words[i],
- sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
- }
-
- return 0;
+ return ieee_md_atof (type, litP, sizeP, target_big_endian);
}
void
{
arelent * reloc;
bfd_reloc_code_real_type code;
-
- reloc = xmalloc (sizeof (* reloc));
-
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+
+ reloc = XNEW (arelent);
+
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixP->fx_addsy);
reloc->address = fixP->fx_frag->fr_address + fixP->fx_where;
-
+
+ if (fixP->fx_pcrel)
+ {
+ if (fixP->fx_r_type == BFD_RELOC_32)
+ fixP->fx_r_type = BFD_RELOC_32_PCREL;
+ else if (fixP->fx_r_type == BFD_RELOC_16)
+ {
+ fixP->fx_r_type = BFD_RELOC_16_PCREL;
+ bfd_set_error (bfd_error_bad_value);
+ }
+ }
+
code = fixP->fx_r_type;
if (pic_code)
{
printf(" => %s",bfd_get_reloc_code_name(code));
#endif
}
-
+
reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
#ifdef DEBUG_PIC
fixP->fx_r_type, bfd_get_reloc_code_name (code));
return NULL;
}
-
+
/* Use fx_offset for these cases. */
if ( fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
- || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT)
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixP->fx_r_type == BFD_RELOC_32_PCREL)
reloc->addend = fixP->fx_offset;
else if ((!pic_code
&& code != BFD_RELOC_M32R_26_PLTREL)
reloc->addend = fixP->fx_offset;
else
reloc->addend = fixP->fx_addnumber;
-
+
return reloc;
}
inline static char *
-m32r_end_of_match (char *cont, char *what)
+m32r_end_of_match (char *cont, const char *what)
{
int len = strlen (what);
}
int
-m32r_parse_name (char const *name, expressionS *exprP, char *nextcharP)
+m32r_parse_name (char const *name,
+ expressionS *exprP,
+ enum expr_mode mode,
+ char *nextcharP)
{
char *next = input_line_pointer;
char *next_end;
/* If we have an absolute symbol or a
reg, then we know its value now. */
segment = S_GET_SEGMENT (exprP->X_add_symbol);
- if (segment == absolute_section)
+ if (mode != expr_defer && segment == absolute_section)
{
exprP->X_op = O_constant;
exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol);
exprP->X_add_symbol = NULL;
}
- else if (segment == reg_section)
+ else if (mode != expr_defer && segment == reg_section)
{
exprP->X_op = O_register;
exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol);