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-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-m68k.c626
2 files changed, 250 insertions, 383 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c84d9b2..777979b 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2004-07-11 Andreas Schwab <schwab@suse.de>
+
+ * config/tc-m68k.c: Convert to C90. Remove redundant
+ declarations. Indentation fixup.
+ [M68KCOFF]: Include "obj-coff.h" instead of declaring
+ obj_coff_section ourselves.
+
2004-07-09 James E Wilson <wilson@specifixinc.com>
* config/tc-ia64.c (default_big_endian): New.
diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c
index 199fec5..65987d0 100644
--- a/gas/config/tc-m68k.c
+++ b/gas/config/tc-m68k.c
@@ -33,6 +33,10 @@
#include "elf/m68k.h"
#endif
+#ifdef M68KCOFF
+#include "obj-coff.h"
+#endif
+
/* This string holds the chars that always start a comment. If the
pre-processor is disabled, these aren't very useful. The macro
tc_comment_chars points to this. We use this, rather than the
@@ -255,19 +259,12 @@ static struct m68k_it the_ins; /* The instruction being assembled. */
#define offs(ex) ((ex)->exp.X_add_number)
/* Macros for adding things to the m68k_it struct. */
-#define addword(w) the_ins.opcode[the_ins.numo++]=(w)
-
-/* Static functions. */
-static void insop PARAMS ((int, const struct m68k_incant *));
-static void add_fix PARAMS ((int, struct m68k_exp *, int, int));
-static void add_frag PARAMS ((symbolS *, offsetT, int));
+#define addword(w) (the_ins.opcode[the_ins.numo++] = (w))
/* Like addword, but goes BEFORE general operands. */
static void
-insop (w, opcode)
- int w;
- const struct m68k_incant *opcode;
+insop (int w, const struct m68k_incant *opcode)
{
int z;
for (z = the_ins.numo; z > opcode->m_codenum; --z)
@@ -283,17 +280,13 @@ insop (w, opcode)
/* The numo+1 kludge is so we can hit the low order byte of the prev word.
Blecch. */
static void
-add_fix (width, exp, pc_rel, pc_fix)
- int width;
- struct m68k_exp *exp;
- int pc_rel;
- int pc_fix;
+add_fix (int width, struct m68k_exp *exp, int pc_rel, int pc_fix)
{
- the_ins.reloc[the_ins.nrel].n = ((width == 'B' || width == '3')
- ? (the_ins.numo*2-1)
- : (((width)=='b')
- ? (the_ins.numo*2+1)
- : (the_ins.numo*2)));
+ the_ins.reloc[the_ins.nrel].n = (width == 'B' || width == '3'
+ ? the_ins.numo * 2 - 1
+ : (width == 'b'
+ ? the_ins.numo * 2 + 1
+ : the_ins.numo * 2));
the_ins.reloc[the_ins.nrel].exp = exp->exp;
the_ins.reloc[the_ins.nrel].wid = width;
the_ins.reloc[the_ins.nrel].pcrel_fix = pc_fix;
@@ -314,10 +307,7 @@ add_fix (width, exp, pc_rel, pc_fix)
ADD becomes the FR_SYMBOL field of the frag, and OFF the FR_OFFSET. */
static void
-add_frag (add, off, type)
- symbolS *add;
- offsetT off;
- int type;
+add_frag (symbolS *add, offsetT off, int type)
{
the_ins.fragb[the_ins.nfrag].fragoff = the_ins.numo;
the_ins.fragb[the_ins.nfrag].fadd = add;
@@ -328,40 +318,34 @@ add_frag (add, off, type)
#define isvar(ex) \
(op (ex) != O_constant && op (ex) != O_big)
-static char *crack_operand PARAMS ((char *str, struct m68k_op *opP));
-static int get_num PARAMS ((struct m68k_exp *exp, int ok));
-static void m68k_ip PARAMS ((char *));
-static void insert_reg PARAMS ((const char *, int));
-static void select_control_regs PARAMS ((void));
-static void init_regtable PARAMS ((void));
-static int reverse_16_bits PARAMS ((int in));
-static int reverse_8_bits PARAMS ((int in));
-static void install_gen_operand PARAMS ((int mode, int val));
-static void install_operand PARAMS ((int mode, int val));
-static void s_bss PARAMS ((int));
-static void s_data1 PARAMS ((int));
-static void s_data2 PARAMS ((int));
-static void s_even PARAMS ((int));
-static void s_proc PARAMS ((int));
-static void mri_chip PARAMS ((void));
-static void s_chip PARAMS ((int));
-static void s_fopt PARAMS ((int));
-static void s_opt PARAMS ((int));
-static void s_reg PARAMS ((int));
-static void s_restore PARAMS ((int));
-static void s_save PARAMS ((int));
-static void s_mri_if PARAMS ((int));
-static void s_mri_else PARAMS ((int));
-static void s_mri_endi PARAMS ((int));
-static void s_mri_break PARAMS ((int));
-static void s_mri_next PARAMS ((int));
-static void s_mri_for PARAMS ((int));
-static void s_mri_endf PARAMS ((int));
-static void s_mri_repeat PARAMS ((int));
-static void s_mri_until PARAMS ((int));
-static void s_mri_while PARAMS ((int));
-static void s_mri_endw PARAMS ((int));
-static void md_convert_frag_1 PARAMS ((fragS *));
+static char *crack_operand (char *str, struct m68k_op *opP);
+static int get_num (struct m68k_exp *exp, int ok);
+static int reverse_16_bits (int in);
+static int reverse_8_bits (int in);
+static void install_gen_operand (int mode, int val);
+static void install_operand (int mode, int val);
+static void s_bss (int);
+static void s_data1 (int);
+static void s_data2 (int);
+static void s_even (int);
+static void s_proc (int);
+static void s_chip (int);
+static void s_fopt (int);
+static void s_opt (int);
+static void s_reg (int);
+static void s_restore (int);
+static void s_save (int);
+static void s_mri_if (int);
+static void s_mri_else (int);
+static void s_mri_endi (int);
+static void s_mri_break (int);
+static void s_mri_next (int);
+static void s_mri_for (int);
+static void s_mri_endf (int);
+static void s_mri_repeat (int);
+static void s_mri_until (int);
+static void s_mri_while (int);
+static void s_mri_endw (int);
static int current_architecture;
static int current_chip;
@@ -635,12 +619,7 @@ const pseudo_typeS md_pseudo_table[] =
};
/* The mote pseudo ops are put into the opcode table, since they
- don't start with a . they look like opcodes to gas.
- */
-
-#ifdef M68KCOFF
-extern void obj_coff_section PARAMS ((int));
-#endif
+ don't start with a . they look like opcodes to gas. */
const pseudo_typeS mote_pseudo_table[] =
{
@@ -668,17 +647,15 @@ const pseudo_typeS mote_pseudo_table[] =
{0, 0, 0}
};
-#define issbyte(x) ((x)>=-128 && (x)<=127)
-#define isubyte(x) ((x)>=0 && (x)<=255)
-#define issword(x) ((x)>=-32768 && (x)<=32767)
-#define isuword(x) ((x)>=0 && (x)<=65535)
+#define issbyte(x) ((x) >= -128 && (x) <= 127)
+#define isubyte(x) ((x) >= 0 && (x) <= 255)
+#define issword(x) ((x) >= -32768 && (x) <= 32767)
+#define isuword(x) ((x) >= 0 && (x) <= 65535)
-#define isbyte(x) ((x)>= -255 && (x)<=255)
-#define isword(x) ((x)>=-65536 && (x)<=65535)
+#define isbyte(x) ((x) >= -255 && (x) <= 255)
+#define isword(x) ((x) >= -65536 && (x) <= 65535)
#define islong(x) (1)
-extern char *input_line_pointer;
-
static char notend_table[256];
static char alt_notend_table[256];
#define notend(s) \
@@ -719,7 +696,7 @@ find_cf_chip (int architecture)
{
if (j)
{
- if (((j == n_chips - 1) && !(n_alias > 1))|| ! n_alias)
+ if ((j == n_chips - 1 && !(n_alias > 1)) || ! n_alias)
{
if (n_chips == 2)
{
@@ -759,9 +736,7 @@ find_cf_chip (int architecture)
#ifdef NO_PCREL_RELOCS
int
-make_pcrel_absolute (fixP, add_number)
- fixS *fixP;
- long *add_number;
+make_pcrel_absolute (fixS *fixP, long *add_number)
{
register unsigned char *opcode = fixP->fx_frag->fr_opcode;
@@ -791,8 +766,7 @@ make_pcrel_absolute (fixP, add_number)
#endif /* NO_PCREL_RELOCS */
short
-tc_coff_fix2rtype (fixP)
- fixS *fixP;
+tc_coff_fix2rtype (fixS *fixP)
{
if (fixP->fx_tcbit && fixP->fx_size == 4)
return R_RELLONG_NEG;
@@ -802,13 +776,13 @@ tc_coff_fix2rtype (fixP)
: fixP->fx_size == 2 ? R_DIR16
: R_DIR32);
#else
- return (fixP->fx_pcrel ?
- (fixP->fx_size == 1 ? R_PCRBYTE :
- fixP->fx_size == 2 ? R_PCRWORD :
- R_PCRLONG) :
- (fixP->fx_size == 1 ? R_RELBYTE :
- fixP->fx_size == 2 ? R_RELWORD :
- R_RELLONG));
+ return (fixP->fx_pcrel
+ ? (fixP->fx_size == 1 ? R_PCRBYTE
+ : fixP->fx_size == 2 ? R_PCRWORD
+ : R_PCRLONG)
+ : (fixP->fx_size == 1 ? R_RELBYTE
+ : fixP->fx_size == 2 ? R_RELWORD
+ : R_RELLONG));
#endif
}
@@ -833,14 +807,8 @@ tc_coff_fix2rtype (fixP)
relative relocation if PCREL is non-zero. PIC says whether a special
pic relocation was requested. */
-static bfd_reloc_code_real_type get_reloc_code
- PARAMS ((int, int, enum pic_relocation));
-
static bfd_reloc_code_real_type
-get_reloc_code (size, pcrel, pic)
- int size;
- int pcrel;
- enum pic_relocation pic;
+get_reloc_code (int size, int pcrel, enum pic_relocation pic)
{
switch (pic)
{
@@ -943,8 +911,7 @@ get_reloc_code (size, pcrel, pic)
correctly, so in some cases we force the original symbol to be
used. */
int
-tc_m68k_fix_adjustable (fixP)
- fixS *fixP;
+tc_m68k_fix_adjustable (fixS *fixP)
{
/* Adjust_reloc_syms doesn't know about the GOT. */
switch (fixP->fx_r_type)
@@ -983,9 +950,7 @@ tc_m68k_fix_adjustable (fixP)
#ifdef BFD_ASSEMBLER
arelent *
-tc_gen_reloc (section, fixp)
- asection *section ATTRIBUTE_UNUSED;
- fixS *fixp;
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
{
arelent *reloc;
bfd_reloc_code_real_type code;
@@ -1103,8 +1068,7 @@ static struct hash_control *op_hash;
/* Assemble an m68k instruction. */
static void
-m68k_ip (instring)
- char *instring;
+m68k_ip (char *instring)
{
register char *p;
register struct m68k_op *opP;
@@ -1222,8 +1186,7 @@ m68k_ip (instring)
for (n = opsfound; n > 0; --n)
the_ins.operands[n] = the_ins.operands[n - 1];
- memset ((char *) (&the_ins.operands[0]), '\0',
- sizeof (the_ins.operands[0]));
+ memset (&the_ins.operands[0], '\0', sizeof (the_ins.operands[0]));
the_ins.operands[0].mode = CONTROL;
the_ins.operands[0].reg = m68k_float_copnum;
opsfound++;
@@ -1988,8 +1951,8 @@ m68k_ip (instring)
case 'y':
if (!(opP->mode == AINDR
- || (opP->mode == DISP && !(opP->reg == PC ||
- opP->reg == ZPC))))
+ || (opP->mode == DISP
+ && !(opP->reg == PC || opP->reg == ZPC))))
losing++;
break;
@@ -2020,38 +1983,48 @@ m68k_ip (instring)
char buf[200], *cp;
strncpy (buf,
- _("invalid instruction for this architecture; needs "), sizeof (buf));
+ _("invalid instruction for this architecture; needs "),
+ sizeof (buf));
cp = buf + strlen (buf);
switch (ok_arch)
{
case mcfisa_a:
- strncpy (cp, _("ColdFire ISA_A"), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, _("ColdFire ISA_A"),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
- strncpy (cp, find_cf_chip (ok_arch), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, find_cf_chip (ok_arch),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
break;
case mcfhwdiv:
- strncpy (cp, _("ColdFire hardware divide"), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, _("ColdFire hardware divide"),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
- strncpy (cp, find_cf_chip (ok_arch), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, find_cf_chip (ok_arch),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
break;
case mcfisa_aa:
- strncpy (cp, _("ColdFire ISA_A+"), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, _("ColdFire ISA_A+"),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
- strncpy (cp, find_cf_chip (ok_arch), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, find_cf_chip (ok_arch),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
break;
case mcfisa_b:
- strncpy (cp, _("ColdFire ISA_B"), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, _("ColdFire ISA_B"),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
- strncpy (cp, find_cf_chip (ok_arch), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, find_cf_chip (ok_arch),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
break;
case cfloat:
- strncpy (cp, _("ColdFire fpu"), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, _("ColdFire fpu"), sizeof (buf) - (cp - buf));
cp += strlen (cp);
- strncpy (cp, find_cf_chip (ok_arch), (sizeof (buf) - (cp - buf)));
+ strncpy (cp, find_cf_chip (ok_arch),
+ sizeof (buf) - (cp - buf));
cp += strlen (cp);
break;
case mfloat:
@@ -2112,7 +2085,7 @@ m68k_ip (instring)
for (s = the_ins.args, opP = &the_ins.operands[0]; *s; s += 2, opP++)
{
/* This switch is a doozy.
- Watch the first step; its a big one! */
+ Watch the first step; its a big one! */
switch (s[0])
{
@@ -3332,8 +3305,7 @@ m68k_ip (instring)
}
static int
-reverse_16_bits (in)
- int in;
+reverse_16_bits (int in)
{
int out = 0;
int n;
@@ -3352,8 +3324,7 @@ reverse_16_bits (in)
} /* reverse_16_bits() */
static int
-reverse_8_bits (in)
- int in;
+reverse_8_bits (int in)
{
int out = 0;
int n;
@@ -3382,9 +3353,7 @@ reverse_8_bits (in)
ADD becomes the FR_SYMBOL field of the frag, and OFF the FR_OFFSET. */
static void
-install_operand (mode, val)
- int mode;
- int val;
+install_operand (int mode, int val)
{
switch (mode)
{
@@ -3513,9 +3482,7 @@ install_operand (mode, val)
}
static void
-install_gen_operand (mode, val)
- int mode;
- int val;
+install_gen_operand (int mode, int val)
{
switch (mode)
{
@@ -3550,9 +3517,7 @@ install_gen_operand (mode, val)
then deal with the bitfield hack. */
static char *
-crack_operand (str, opP)
- register char *str;
- register struct m68k_op *opP;
+crack_operand (char *str, struct m68k_op *opP)
{
register int parens;
register int c;
@@ -3622,9 +3587,7 @@ crack_operand (str, opP)
*/
static void
-insert_reg (regname, regnum)
- const char *regname;
- int regnum;
+insert_reg (const char *regname, int regnum)
{
char buf[100];
int i;
@@ -3890,7 +3853,7 @@ static const struct init_entry init_table[] =
};
static void
-init_regtable ()
+init_regtable (void)
{
int i;
for (i = 0; init_table[i].name; i++)
@@ -3905,8 +3868,7 @@ int m68k_aout_machtype = 2;
#endif
void
-md_assemble (str)
- char *str;
+md_assemble (char *str)
{
const char *er;
short *fromP;
@@ -3951,7 +3913,7 @@ md_assemble (str)
}
}
- memset ((char *) (&the_ins), '\0', sizeof (the_ins));
+ memset (&the_ins, '\0', sizeof (the_ins));
m68k_ip (str);
er = the_ins.error;
if (!er)
@@ -4347,7 +4309,7 @@ md_begin (void)
}
static void
-select_control_regs ()
+select_control_regs (void)
{
/* Note which set of "movec" control registers is available. */
switch (current_chip)
@@ -4397,7 +4359,7 @@ select_control_regs ()
}
void
-m68k_init_after_args ()
+m68k_init_after_args (void)
{
if (cpu_of_arch (current_architecture) == 0)
{
@@ -4467,8 +4429,7 @@ m68k_init_after_args ()
/* This is called when a label is defined. */
void
-m68k_frob_label (sym)
- symbolS *sym;
+m68k_frob_label (symbolS *sym)
{
struct label_line *n;
@@ -4484,7 +4445,7 @@ m68k_frob_label (sym)
/* This is called when a value that is not an instruction is emitted. */
void
-m68k_flush_pending_output ()
+m68k_flush_pending_output (void)
{
current_label = NULL;
}
@@ -4494,8 +4455,7 @@ m68k_flush_pending_output ()
odd location. */
void
-m68k_frob_symbol (sym)
- symbolS *sym;
+m68k_frob_symbol (symbolS *sym)
{
if (S_GET_SEGMENT (sym) == reg_section
&& (int) S_GET_VALUE (sym) < 0)
@@ -4525,8 +4485,7 @@ m68k_frob_symbol (sym)
pseudo-op. */
void
-m68k_mri_mode_change (on)
- int on;
+m68k_mri_mode_change (int on)
{
if (on)
{
@@ -4569,10 +4528,7 @@ m68k_mri_mode_change (on)
returned, or NULL on OK. */
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];
@@ -4623,19 +4579,13 @@ md_atof (type, litP, sizeP)
}
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_bigendian (buf, val, n);
}
void
-md_apply_fix3 (fixP, valP, seg)
- fixS *fixP;
- valueT *valP;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix3 (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
offsetT val = *valP;
addressT upper_limit;
@@ -4740,8 +4690,7 @@ md_apply_fix3 (fixP, valP, seg)
MAGIC here. ..
*/
static void
-md_convert_frag_1 (fragP)
- register fragS *fragP;
+md_convert_frag_1 (fragS *fragP)
{
long disp;
fixS *fixP;
@@ -4959,10 +4908,9 @@ md_convert_frag_1 (fragP)
#ifndef BFD_ASSEMBLER
void
-md_convert_frag (headers, sec, fragP)
- object_headers *headers ATTRIBUTE_UNUSED;
- segT sec ATTRIBUTE_UNUSED;
- fragS *fragP;
+md_convert_frag (object_headers *headers ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
+ fragS *fragP)
{
md_convert_frag_1 (fragP);
}
@@ -4970,10 +4918,9 @@ md_convert_frag (headers, sec, fragP)
#else
void
-md_convert_frag (abfd, sec, fragP)
- bfd *abfd ATTRIBUTE_UNUSED;
- segT sec ATTRIBUTE_UNUSED;
- fragS *fragP;
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
+ fragS *fragP)
{
md_convert_frag_1 (fragP);
}
@@ -4983,9 +4930,7 @@ md_convert_frag (abfd, sec, fragP)
the frag list to be relaxed
*/
int
-md_estimate_size_before_relax (fragP, segment)
- register fragS *fragP;
- segT segment;
+md_estimate_size_before_relax (fragS *fragP, segT segment)
{
/* Handle SZ_UNDEF first, it can be changed to BYTE or SHORT. */
switch (fragP->fr_subtype)
@@ -5123,9 +5068,7 @@ md_estimate_size_before_relax (fragP, segment)
format. */
#ifdef comment
void
-md_ri_to_chars (the_bytes, ri)
- char *the_bytes;
- struct reloc_info_generic *ri;
+md_ri_to_chars (char *the_bytes, struct reloc_info_generic *ri)
{
/* This is easy. */
md_number_to_chars (the_bytes, ri->r_address, 4);
@@ -5133,18 +5076,17 @@ md_ri_to_chars (the_bytes, ri)
the_bytes[4] = (ri->r_symbolnum >> 16) & 0x0ff;
the_bytes[5] = (ri->r_symbolnum >> 8) & 0x0ff;
the_bytes[6] = ri->r_symbolnum & 0x0ff;
- the_bytes[7] = (((ri->r_pcrel << 7) & 0x80) | ((ri->r_length << 5) & 0x60) |
- ((ri->r_extern << 4) & 0x10));
+ the_bytes[7] = (((ri->r_pcrel << 7) & 0x80)
+ | ((ri->r_length << 5) & 0x60)
+ | ((ri->r_extern << 4) & 0x10));
}
#endif
#ifndef BFD_ASSEMBLER
void
-tc_aout_fix_to_chars (where, fixP, segment_address_in_file)
- char *where;
- fixS *fixP;
- relax_addressT segment_address_in_file;
+tc_aout_fix_to_chars (char *where, fixS *fixP,
+ relax_addressT segment_address_in_file)
{
/*
* In: length of relocation (or of address) in chars: 1, 2 or 4.
@@ -5157,8 +5099,8 @@ tc_aout_fix_to_chars (where, fixP, segment_address_in_file)
know (fixP->fx_addsy != NULL);
md_number_to_chars (where,
- fixP->fx_frag->fr_address + fixP->fx_where - segment_address_in_file,
- 4);
+ (fixP->fx_frag->fr_address
+ + fixP->fx_where - segment_address_in_file), 4);
r_symbolnum = (S_IS_DEFINED (fixP->fx_addsy)
? S_GET_TYPE (fixP->fx_addsy)
@@ -5167,8 +5109,9 @@ tc_aout_fix_to_chars (where, fixP, segment_address_in_file)
where[4] = (r_symbolnum >> 16) & 0x0ff;
where[5] = (r_symbolnum >> 8) & 0x0ff;
where[6] = r_symbolnum & 0x0ff;
- where[7] = (((fixP->fx_pcrel << 7) & 0x80) | ((nbytes_r_length[fixP->fx_size] << 5) & 0x60) |
- (((!S_IS_DEFINED (fixP->fx_addsy)) << 4) & 0x10));
+ where[7] = (((fixP->fx_pcrel << 7) & 0x80)
+ | ((nbytes_r_length[fixP->fx_size] << 5) & 0x60)
+ | ((!S_IS_DEFINED (fixP->fx_addsy) << 4) & 0x10));
}
#endif
@@ -5179,11 +5122,9 @@ const int md_short_jump_size = 4;
const int md_long_jump_size = 6;
void
-md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr;
- addressT from_addr, to_addr;
- fragS *frag ATTRIBUTE_UNUSED;
- symbolS *to_symbol ATTRIBUTE_UNUSED;
+md_create_short_jump (char *ptr, addressT from_addr, addressT to_addr,
+ fragS *frag ATTRIBUTE_UNUSED,
+ symbolS *to_symbol ATTRIBUTE_UNUSED)
{
valueT offset;
@@ -5194,11 +5135,8 @@ md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
}
void
-md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr;
- addressT from_addr, to_addr;
- fragS *frag;
- symbolS *to_symbol;
+md_create_long_jump (char *ptr, addressT from_addr, addressT to_addr,
+ fragS *frag, symbolS *to_symbol)
{
valueT offset;
@@ -5238,9 +5176,7 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
90: No bignums. */
static int
-get_num (exp, ok)
- struct m68k_exp *exp;
- int ok;
+get_num (struct m68k_exp *exp, int ok)
{
if (exp->exp.X_op == O_absent)
{
@@ -5377,24 +5313,21 @@ get_num (exp, ok)
/* These are the back-ends for the various machine dependent pseudo-ops. */
static void
-s_data1 (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_data1 (int ignore ATTRIBUTE_UNUSED)
{
subseg_set (data_section, 1);
demand_empty_rest_of_line ();
}
static void
-s_data2 (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_data2 (int ignore ATTRIBUTE_UNUSED)
{
subseg_set (data_section, 2);
demand_empty_rest_of_line ();
}
static void
-s_bss (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_bss (int ignore ATTRIBUTE_UNUSED)
{
/* We don't support putting frags in the BSS segment, we fake it
by marking in_bss, then looking at s_skip for clues. */
@@ -5404,8 +5337,7 @@ s_bss (ignore)
}
static void
-s_even (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_even (int ignore ATTRIBUTE_UNUSED)
{
register int temp;
register long temp_fill;
@@ -5419,8 +5351,7 @@ s_even (ignore)
}
static void
-s_proc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_proc (int ignore ATTRIBUTE_UNUSED)
{
demand_empty_rest_of_line ();
}
@@ -5432,8 +5363,7 @@ s_proc (ignore)
alignment is needed. */
int
-m68k_conditional_pseudoop (pop)
- pseudo_typeS *pop;
+m68k_conditional_pseudoop (pseudo_typeS *pop)
{
return (pop->poc_handler == s_mri_if
|| pop->poc_handler == s_mri_else);
@@ -5442,7 +5372,7 @@ m68k_conditional_pseudoop (pop)
/* Handle an MRI style chip specification. */
static void
-mri_chip ()
+mri_chip (void)
{
char *s;
char c;
@@ -5496,8 +5426,7 @@ mri_chip ()
/* The MRI CHIP pseudo-op. */
static void
-s_chip (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_chip (int ignore ATTRIBUTE_UNUSED)
{
char *stop = NULL;
char stopc;
@@ -5513,8 +5442,7 @@ s_chip (ignore)
/* The MRI FOPT pseudo-op. */
static void
-s_fopt (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_fopt (int ignore ATTRIBUTE_UNUSED)
{
SKIP_WHITESPACE ();
@@ -5549,7 +5477,7 @@ struct opt_action
/* If this is not NULL, just call this function. The first argument
is the ARG field of this structure, the second argument is
whether the option was negated. */
- void (*pfn) PARAMS ((int arg, int on));
+ void (*pfn) (int arg, int on);
/* If this is not NULL, and the PFN field is NULL, set the variable
this points to. Set it to the ARG field if the option was not
@@ -5567,11 +5495,11 @@ struct opt_action
/* The table used to handle the MRI OPT pseudo-op. */
-static void skip_to_comma PARAMS ((int, int));
-static void opt_nest PARAMS ((int, int));
-static void opt_chip PARAMS ((int, int));
-static void opt_list PARAMS ((int, int));
-static void opt_list_symbols PARAMS ((int, int));
+static void skip_to_comma (int, int);
+static void opt_nest (int, int);
+static void opt_chip (int, int);
+static void opt_list (int, int);
+static void opt_list_symbols (int, int);
static const struct opt_action opt_table[] =
{
@@ -5623,8 +5551,7 @@ static const struct opt_action opt_table[] =
/* The MRI OPT pseudo-op. */
static void
-s_opt (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_opt (int ignore ATTRIBUTE_UNUSED)
{
do
{
@@ -5691,9 +5618,7 @@ s_opt (ignore)
not support and which take arguments. */
static void
-skip_to_comma (arg, on)
- int arg ATTRIBUTE_UNUSED;
- int on ATTRIBUTE_UNUSED;
+skip_to_comma (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
{
while (*input_line_pointer != ','
&& ! is_end_of_line[(unsigned char) *input_line_pointer])
@@ -5703,9 +5628,7 @@ skip_to_comma (arg, on)
/* Handle the OPT NEST=depth option. */
static void
-opt_nest (arg, on)
- int arg ATTRIBUTE_UNUSED;
- int on ATTRIBUTE_UNUSED;
+opt_nest (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
{
if (*input_line_pointer != '=')
{
@@ -5720,9 +5643,7 @@ opt_nest (arg, on)
/* Handle the OPT P=chip option. */
static void
-opt_chip (arg, on)
- int arg ATTRIBUTE_UNUSED;
- int on ATTRIBUTE_UNUSED;
+opt_chip (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
{
if (*input_line_pointer != '=')
{
@@ -5737,9 +5658,7 @@ opt_chip (arg, on)
/* Handle the OPT S option. */
static void
-opt_list (arg, on)
- int arg ATTRIBUTE_UNUSED;
- int on;
+opt_list (int arg ATTRIBUTE_UNUSED, int on)
{
listing_list (on);
}
@@ -5747,9 +5666,7 @@ opt_list (arg, on)
/* Handle the OPT T option. */
static void
-opt_list_symbols (arg, on)
- int arg ATTRIBUTE_UNUSED;
- int on;
+opt_list_symbols (int arg ATTRIBUTE_UNUSED, int on)
{
if (on)
listing |= LISTING_SYMBOLS;
@@ -5760,8 +5677,7 @@ opt_list_symbols (arg, on)
/* Handle the MRI REG pseudo-op. */
static void
-s_reg (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_reg (int ignore ATTRIBUTE_UNUSED)
{
char *s;
int c;
@@ -5865,8 +5781,7 @@ static struct save_opts *save_stack;
/* The MRI SAVE pseudo-op. */
static void
-s_save (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_save (int ignore ATTRIBUTE_UNUSED)
{
struct save_opts *s;
@@ -5891,8 +5806,7 @@ s_save (ignore)
/* The MRI RESTORE pseudo-op. */
static void
-s_restore (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_restore (int ignore ATTRIBUTE_UNUSED)
{
struct save_opts *s;
@@ -5970,29 +5884,10 @@ static struct mri_control_info *mri_control_stack;
static int mri_control_index;
-/* Some function prototypes. */
-
-static void mri_assemble PARAMS ((char *));
-static char *mri_control_label PARAMS ((void));
-static struct mri_control_info *push_mri_control
- PARAMS ((enum mri_control_type));
-static void pop_mri_control PARAMS ((void));
-static int parse_mri_condition PARAMS ((int *));
-static int parse_mri_control_operand
- PARAMS ((int *, char **, char **, char **, char **));
-static int swap_mri_condition PARAMS ((int));
-static int reverse_mri_condition PARAMS ((int));
-static void build_mri_control_operand
- PARAMS ((int, int, char *, char *, char *, char *, const char *,
- const char *, int));
-static void parse_mri_control_expression
- PARAMS ((char *, int, const char *, const char *, int));
-
/* Assemble an instruction for an MRI structured control directive. */
static void
-mri_assemble (str)
- char *str;
+mri_assemble (char *str)
{
char *s;
@@ -6006,7 +5901,7 @@ mri_assemble (str)
/* Generate a new MRI label structured control directive label name. */
static char *
-mri_control_label ()
+mri_control_label (void)
{
char *n;
@@ -6019,8 +5914,7 @@ mri_control_label ()
/* Create a new MRI structured control directive. */
static struct mri_control_info *
-push_mri_control (type)
- enum mri_control_type type;
+push_mri_control (enum mri_control_type type)
{
struct mri_control_info *n;
@@ -6044,7 +5938,7 @@ push_mri_control (type)
/* Pop off the stack of MRI structured control directives. */
static void
-pop_mri_control ()
+pop_mri_control (void)
{
struct mri_control_info *n;
@@ -6060,8 +5954,7 @@ pop_mri_control ()
/* Recognize a condition code in an MRI structured control expression. */
static int
-parse_mri_condition (pcc)
- int *pcc;
+parse_mri_condition (int *pcc)
{
char c1, c2;
@@ -6091,12 +5984,8 @@ parse_mri_condition (pcc)
/* Parse a single operand in an MRI structured control expression. */
static int
-parse_mri_control_operand (pcc, leftstart, leftstop, rightstart, rightstop)
- int *pcc;
- char **leftstart;
- char **leftstop;
- char **rightstart;
- char **rightstop;
+parse_mri_control_operand (int *pcc, char **leftstart, char **leftstop,
+ char **rightstart, char **rightstop)
{
char *s;
@@ -6169,8 +6058,7 @@ parse_mri_control_operand (pcc, leftstart, leftstop, rightstart, rightstop)
it generates the same result when the operands are swapped. */
static int
-swap_mri_condition (cc)
- int cc;
+swap_mri_condition (int cc)
{
switch (cc)
{
@@ -6204,8 +6092,7 @@ swap_mri_condition (cc)
/* Reverse the sense of a condition. */
static int
-reverse_mri_condition (cc)
- int cc;
+reverse_mri_condition (int cc)
{
switch (cc)
{
@@ -6239,17 +6126,10 @@ reverse_mri_condition (cc)
use for the branch. */
static void
-build_mri_control_operand (qual, cc, leftstart, leftstop, rightstart,
- rightstop, truelab, falselab, extent)
- int qual;
- int cc;
- char *leftstart;
- char *leftstop;
- char *rightstart;
- char *rightstop;
- const char *truelab;
- const char *falselab;
- int extent;
+build_mri_control_operand (int qual, int cc, char *leftstart, char *leftstop,
+ char *rightstart, char *rightstop,
+ const char *truelab, const char *falselab,
+ int extent)
{
char *buf;
char *s;
@@ -6282,20 +6162,20 @@ build_mri_control_operand (qual, cc, leftstart, leftstop, rightstart,
{
char *temp;
- /* Correct conditional handling:
- if #1 <lt> d0 then ;means if (1 < d0)
- ...
- endi
+ /* Correct conditional handling:
+ if #1 <lt> d0 then ;means if (1 < d0)
+ ...
+ endi
- should assemble to:
+ should assemble to:
- cmp #1,d0 if we do *not* swap the operands
- bgt true we need the swapped condition!
- ble false
- true:
- ...
- false:
- */
+ cmp #1,d0 if we do *not* swap the operands
+ bgt true we need the swapped condition!
+ ble false
+ true:
+ ...
+ false:
+ */
temp = leftstart;
leftstart = rightstart;
rightstart = temp;
@@ -6358,12 +6238,8 @@ build_mri_control_operand (qual, cc, leftstart, leftstop, rightstart,
expression. EXTENT is the size to use for the branch. */
static void
-parse_mri_control_expression (stop, qual, truelab, falselab, extent)
- char *stop;
- int qual;
- const char *truelab;
- const char *falselab;
- int extent;
+parse_mri_control_expression (char *stop, int qual, const char *truelab,
+ const char *falselab, int extent)
{
int c;
int cc;
@@ -6468,8 +6344,7 @@ parse_mri_control_expression (stop, qual, truelab, falselab, extent)
on its operands. */
static void
-s_mri_if (qual)
- int qual;
+s_mri_if (int qual)
{
char *s;
int c;
@@ -6483,12 +6358,12 @@ s_mri_if (qual)
This is important when assembling:
if d0 <ne> 12(a0,d0*2) then
if d0 <ne> #CONST*20 then. */
- while ( ! ( is_end_of_line[(unsigned char) *s]
- || ( flag_mri
- && *s == '*'
- && ( s == input_line_pointer
- || *(s-1) == ' '
- || *(s-1) == '\t'))))
+ while (! (is_end_of_line[(unsigned char) *s]
+ || (flag_mri
+ && *s == '*'
+ && (s == input_line_pointer
+ || *(s-1) == ' '
+ || *(s-1) == '\t'))))
++s;
--s;
while (s > input_line_pointer && (*s == ' ' || *s == '\t'))
@@ -6553,8 +6428,7 @@ s_mri_if (qual)
it is a conditional else. */
static void
-s_mri_else (qual)
- int qual;
+s_mri_else (int qual)
{
int c;
char *buf;
@@ -6613,8 +6487,7 @@ s_mri_else (qual)
/* Handle the MRI ENDI pseudo-op. */
static void
-s_mri_endi (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_mri_endi (int ignore ATTRIBUTE_UNUSED)
{
if (mri_control_stack == NULL
|| mri_control_stack->type != mri_if)
@@ -6645,8 +6518,7 @@ s_mri_endi (ignore)
/* Handle the MRI BREAK pseudo-op. */
static void
-s_mri_break (extent)
- int extent;
+s_mri_break (int extent)
{
struct mri_control_info *n;
char *buf;
@@ -6684,8 +6556,7 @@ s_mri_break (extent)
/* Handle the MRI NEXT pseudo-op. */
static void
-s_mri_next (extent)
- int extent;
+s_mri_next (int extent)
{
struct mri_control_info *n;
char *buf;
@@ -6723,8 +6594,7 @@ s_mri_next (extent)
/* Handle the MRI FOR pseudo-op. */
static void
-s_mri_for (qual)
- int qual;
+s_mri_for (int qual)
{
const char *varstart, *varstop;
const char *initstart, *initstop;
@@ -6955,8 +6825,7 @@ s_mri_for (qual)
/* Handle the MRI ENDF pseudo-op. */
static void
-s_mri_endf (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_mri_endf (int ignore ATTRIBUTE_UNUSED)
{
if (mri_control_stack == NULL
|| mri_control_stack->type != mri_for)
@@ -6991,8 +6860,7 @@ s_mri_endf (ignore)
/* Handle the MRI REPEAT pseudo-op. */
static void
-s_mri_repeat (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_mri_repeat (int ignore ATTRIBUTE_UNUSED)
{
struct mri_control_info *n;
@@ -7009,8 +6877,7 @@ s_mri_repeat (ignore)
/* Handle the MRI UNTIL pseudo-op. */
static void
-s_mri_until (qual)
- int qual;
+s_mri_until (int qual)
{
char *s;
@@ -7048,8 +6915,7 @@ s_mri_until (qual)
/* Handle the MRI WHILE pseudo-op. */
static void
-s_mri_while (qual)
- int qual;
+s_mri_while (int qual)
{
char *s;
@@ -7105,8 +6971,7 @@ s_mri_while (qual)
/* Handle the MRI ENDW pseudo-op. */
static void
-s_mri_endw (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_mri_endw (int ignore ATTRIBUTE_UNUSED)
{
char *buf;
@@ -7136,31 +7001,28 @@ s_mri_endw (ignore)
demand_empty_rest_of_line ();
}
-/*
- * md_parse_option
- * Invocation line includes a switch not recognized by the base assembler.
- * See if it's a processor-specific option. These are:
- *
- * -[A]m[c]68000, -[A]m[c]68008, -[A]m[c]68010, -[A]m[c]68020, -[A]m[c]68030, -[A]m[c]68040
- * -[A]m[c]68881, -[A]m[c]68882, -[A]m[c]68851
- * Select the architecture. Instructions or features not
- * supported by the selected architecture cause fatal
- * errors. More than one may be specified. The default is
- * -m68020 -m68851 -m68881. Note that -m68008 is a synonym
- * for -m68000, and -m68882 is a synonym for -m68881.
- * -[A]m[c]no-68851, -[A]m[c]no-68881
- * Don't accept 688?1 instructions. (The "c" is kind of silly,
- * so don't use or document it, but that's the way the parsing
- * works).
- *
- * -pic Indicates PIC.
- * -k Indicates PIC. (Sun 3 only.)
- * --pcrel Never turn PC-relative branches into absolute jumps.
- *
- * --bitwise-or
- * Permit `|' to be used in expressions.
- *
- */
+/* md_parse_option
+ Invocation line includes a switch not recognized by the base assembler.
+ See if it's a processor-specific option. These are:
+
+ -[A]m[c]68000, -[A]m[c]68008, -[A]m[c]68010, -[A]m[c]68020, -[A]m[c]68030, -[A]m[c]68040
+ -[A]m[c]68881, -[A]m[c]68882, -[A]m[c]68851
+ Select the architecture. Instructions or features not
+ supported by the selected architecture cause fatal
+ errors. More than one may be specified. The default is
+ -m68020 -m68851 -m68881. Note that -m68008 is a synonym
+ for -m68000, and -m68882 is a synonym for -m68881.
+ -[A]m[c]no-68851, -[A]m[c]no-68881
+ Don't accept 688?1 instructions. (The "c" is kind of silly,
+ so don't use or document it, but that's the way the parsing
+ works).
+
+ -pic Indicates PIC.
+ -k Indicates PIC. (Sun 3 only.)
+ --pcrel
+ Never turn PC-relative branches into absolute jumps.
+ --bitwise-or
+ Permit `|' to be used in expressions. */
#ifdef OBJ_ELF
const char *md_shortopts = "lSA:m:kQ:V";
@@ -7191,9 +7053,7 @@ struct option md_longopts[] = {
size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (c, arg)
- int c;
- char *arg;
+md_parse_option (int c, char *arg)
{
switch (c)
{
@@ -7350,8 +7210,7 @@ md_parse_option (c, arg)
}
void
-md_show_usage (stream)
- FILE *stream;
+md_show_usage (FILE *stream)
{
const char *default_cpu = TARGET_CPU;
int i;
@@ -7411,7 +7270,7 @@ md_show_usage (stream)
/* TEST2: Test md_assemble() */
/* Warning, this routine probably doesn't work anymore. */
int
-main ()
+main (void)
{
struct m68k_it the_ins;
char buf[120];
@@ -7452,21 +7311,27 @@ main ()
printf ("op%d Error %s in %s\n", n, the_ins.operands[n].error, buf);
continue;
}
- printf ("mode %d, reg %d, ", the_ins.operands[n].mode, the_ins.operands[n].reg);
+ printf ("mode %d, reg %d, ", the_ins.operands[n].mode,
+ the_ins.operands[n].reg);
if (the_ins.operands[n].b_const)
- printf ("Constant: '%.*s', ", 1 + the_ins.operands[n].e_const - the_ins.operands[n].b_const, the_ins.operands[n].b_const);
- printf ("ireg %d, isiz %d, imul %d, ", the_ins.operands[n].ireg, the_ins.operands[n].isiz, the_ins.operands[n].imul);
+ printf ("Constant: '%.*s', ",
+ 1 + the_ins.operands[n].e_const - the_ins.operands[n].b_const,
+ the_ins.operands[n].b_const);
+ printf ("ireg %d, isiz %d, imul %d, ", the_ins.operands[n].ireg,
+ the_ins.operands[n].isiz, the_ins.operands[n].imul);
if (the_ins.operands[n].b_iadd)
- printf ("Iadd: '%.*s',", 1 + the_ins.operands[n].e_iadd - the_ins.operands[n].b_iadd, the_ins.operands[n].b_iadd);
- (void) putchar ('\n');
+ printf ("Iadd: '%.*s',",
+ 1 + the_ins.operands[n].e_iadd - the_ins.operands[n].b_iadd,
+ the_ins.operands[n].b_iadd);
+ putchar ('\n');
}
}
m68k_ip_end ();
return 0;
}
-is_label (str)
- char *str;
+int
+is_label (char *str)
{
while (*str == ' ')
str++;
@@ -7499,17 +7364,14 @@ is_label (str)
/* We have no need to default values of symbols. */
symbolS *
-md_undefined_symbol (name)
- char *name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
{
return 0;
}
/* Round up a section size to the appropriate boundary. */
valueT
-md_section_align (segment, size)
- segT segment ATTRIBUTE_UNUSED;
- valueT size;
+md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
{
#ifdef OBJ_AOUT
#ifdef BFD_ASSEMBLER
@@ -7533,8 +7395,7 @@ md_section_align (segment, size)
word. The difference between the addresses of the offset and the
first extension word is stored in fx_pcrel_adjust. */
long
-md_pcrel_from (fixP)
- fixS *fixP;
+md_pcrel_from (fixS *fixP)
{
int adjust;
@@ -7550,14 +7411,12 @@ md_pcrel_from (fixP)
#ifdef OBJ_COFF
void
-tc_coff_symbol_emit_hook (ignore)
- symbolS *ignore ATTRIBUTE_UNUSED;
+tc_coff_symbol_emit_hook (symbolS *ignore ATTRIBUTE_UNUSED)
{
}
int
-tc_coff_sizemachdep (frag)
- fragS *frag;
+tc_coff_sizemachdep (fragS *frag)
{
switch (frag->fr_subtype & 0x3)
{
@@ -7575,9 +7434,10 @@ tc_coff_sizemachdep (frag)
#endif
#endif
+
#ifdef OBJ_ELF
void
-m68k_elf_final_processing ()
+m68k_elf_final_processing (void)
{
/* Set file-specific flags if this is a cpu32 processor. */
if (cpu_of_arch (current_architecture) & cpu32)