/* tc-mn10200.c -- Assembler code for the Matsushita 10200
- Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
Boston, MA 02111-1307, USA. */
#include <stdio.h>
-#include <ctype.h>
#include "as.h"
+#include "safe-ctype.h"
#include "subsegs.h"
#include "opcode/mn10200.h"
\f
const struct mn10200_operand *,
offsetT));
static int reg_name_search PARAMS ((const struct reg_name *, int, const char *));
-static boolean data_register_name PARAMS ((expressionS *expressionP));
-static boolean address_register_name PARAMS ((expressionS *expressionP));
-static boolean other_register_name PARAMS ((expressionS *expressionP));
+static bfd_boolean data_register_name PARAMS ((expressionS *expressionP));
+static bfd_boolean address_register_name PARAMS ((expressionS *expressionP));
+static bfd_boolean other_register_name PARAMS ((expressionS *expressionP));
/* Fixups. */
#define MAX_INSN_FIXUPS (5)
*
* in: Input_line_pointer points to 1st char of operand.
*
- * out: A expressionS.
+ * out: An expressionS.
* The operand may have been a register: in this case, X_op == O_register,
* X_add_number is set to the register number, and truth is returned.
* Input_line_pointer->(next non-blank) char after operand, or is in
* its original state.
*/
-static boolean
+static bfd_boolean
data_register_name (expressionP)
expressionS *expressionP;
{
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
/* Summary of register_name().
*
* in: Input_line_pointer points to 1st char of operand.
*
- * out: A expressionS.
+ * out: An expressionS.
* The operand may have been a register: in this case, X_op == O_register,
* X_add_number is set to the register number, and truth is returned.
* Input_line_pointer->(next non-blank) char after operand, or is in
* its original state.
*/
-static boolean
+static bfd_boolean
address_register_name (expressionP)
expressionS *expressionP;
{
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
/* Summary of register_name().
*
* in: Input_line_pointer points to 1st char of operand.
*
- * out: A expressionS.
+ * out: An expressionS.
* The operand may have been a register: in this case, X_op == O_register,
* X_add_number is set to the register number, and truth is returned.
* Input_line_pointer->(next non-blank) char after operand, or is in
* its original state.
*/
-static boolean
+static bfd_boolean
other_register_name (expressionP)
expressionS *expressionP;
{
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
void
int
md_parse_option (c, arg)
- int c;
- char *arg;
+ int c ATTRIBUTE_UNUSED;
+ char *arg ATTRIBUTE_UNUSED;
{
return 0;
}
symbolS *
md_undefined_symbol (name)
- char *name;
+ char *name ATTRIBUTE_UNUSED;
{
return 0;
}
void
md_convert_frag (abfd, sec, fragP)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
fragS *fragP;
{
fragP->fr_literal[offset] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 1, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 1, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset + 1] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 2, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset + 1] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%ld", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 2, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset, 1, BFD_RELOC_8_PCREL);
op++;
}
- /* This is both a simplification (we don't have to write md_apply_fix)
+ /* This is both a simplification (we don't have to write md_apply_fix3)
and support for future optimizations (branch shortening and similar
stuff in the linker. */
linkrelax = 1;
int match;
/* Get the opcode. */
- for (s = str; *s != '\0' && !isspace (*s); s++)
+ for (s = str; *s != '\0' && !ISSPACE (*s); s++)
;
if (*s != '\0')
*s++ = '\0';
}
str = s;
- while (isspace (*str))
+ while (ISSPACE (*str))
++str;
input_line_pointer = str;
break;
}
- while (isspace (*str))
+ while (ISSPACE (*str))
++str;
if (*str != '\0')
arelent *
tc_gen_reloc (seg, fixp)
- asection *seg;
+ asection *seg ATTRIBUTE_UNUSED;
fixS *fixp;
{
arelent *reloc;
reloc = (arelent *) xmalloc (sizeof (arelent));
+ if (fixp->fx_subsy != NULL)
+ {
+ /* FIXME: We should resolve difference expressions if possible
+ here. At least this is better than silently ignoring the
+ subtrahend. */
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ _("can't resolve `%s' {%s section} - `%s' {%s section}"),
+ fixp->fx_addsy ? S_GET_NAME (fixp->fx_addsy) : "0",
+ segment_name (fixp->fx_addsy
+ ? S_GET_SEGMENT (fixp->fx_addsy)
+ : absolute_section),
+ S_GET_NAME (fixp->fx_subsy),
+ segment_name (S_GET_SEGMENT (fixp->fx_addsy)));
+ }
+
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
if (reloc->howto == (reloc_howto_type *) NULL)
{
return NULL;
}
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
-
- if (fixp->fx_addsy && fixp->fx_subsy)
- {
- if ((S_GET_SEGMENT (fixp->fx_addsy) != S_GET_SEGMENT (fixp->fx_subsy))
- || S_GET_SEGMENT (fixp->fx_addsy) == undefined_section)
- {
- as_bad_where (fixp->fx_file, fixp->fx_line,
- "Difference of symbols in different sections is not supported");
- return NULL;
- }
- reloc->sym_ptr_ptr = &bfd_abs_symbol;
- reloc->addend = (S_GET_VALUE (fixp->fx_addsy)
- - S_GET_VALUE (fixp->fx_subsy) + fixp->fx_offset);
- }
- else
- {
- reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
- *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
- reloc->addend = fixp->fx_offset;
- }
+ reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+ reloc->addend = fixp->fx_offset;
return reloc;
}
#endif
}
-int
-md_apply_fix3 (fixp, valuep, seg)
- fixS *fixp;
- valueT *valuep;
- segT seg;
+void
+md_apply_fix3 (fixP, valP, seg)
+ fixS * fixP;
+ valueT * valP ATTRIBUTE_UNUSED;
+ segT seg ATTRIBUTE_UNUSED;
{
/* We shouldn't ever get here because linkrelax is nonzero. */
abort ();
- fixp->fx_done = 1;
- return 0;
+ fixP->fx_done = 1;
}
/* Insert an operand value into an instruction. */
static unsigned long
check_operand (insn, operand, val)
- unsigned long insn;
+ unsigned long insn ATTRIBUTE_UNUSED;
const struct mn10200_operand *operand;
offsetT val;
{
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