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authorAlan Modra <amodra@gmail.com>2008-08-12 23:39:31 +0000
committerAlan Modra <amodra@gmail.com>2008-08-12 23:39:31 +0000
commit5a49b8acf456d4a049c002fae31b83a10b35e6f8 (patch)
treec55c2f40551c32d774a8dfd9c61b5ba503dc954a /gas/config/tc-s390.c
parent11fa8e431388f2e50d86cd4af26b748eba56b10e (diff)
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Banish PARAMS and PTR. Convert to ISO C.
Delete unnecessary forward declarations.
Diffstat (limited to 'gas/config/tc-s390.c')
-rw-r--r--gas/config/tc-s390.c150
1 files changed, 47 insertions, 103 deletions
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index b2c412a..da7d4c5 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -1,5 +1,5 @@
/* tc-s390.c -- Assemble for the S390
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
@@ -77,11 +77,11 @@ int s390_cie_data_alignment;
/* The target specific pseudo-ops which we support. */
/* Define the prototypes for the pseudo-ops */
-static void s390_byte PARAMS ((int));
-static void s390_elf_cons PARAMS ((int));
-static void s390_bss PARAMS ((int));
-static void s390_insn PARAMS ((int));
-static void s390_literals PARAMS ((int));
+static void s390_byte (int);
+static void s390_elf_cons (int);
+static void s390_bss (int);
+static void s390_insn (int);
+static void s390_literals (int);
const pseudo_typeS md_pseudo_table[] =
{
@@ -205,24 +205,11 @@ static const struct pd_reg pre_defined_registers[] =
#define REG_NAME_CNT (sizeof (pre_defined_registers) / sizeof (struct pd_reg))
-static int reg_name_search
- PARAMS ((const struct pd_reg *, int, const char *));
-static bfd_boolean register_name PARAMS ((expressionS *));
-static void init_default_arch PARAMS ((void));
-static void s390_insert_operand
- PARAMS ((unsigned char *, const struct s390_operand *, offsetT, char *,
- unsigned int));
-static char *md_gather_operands
- PARAMS ((char *, unsigned char *, const struct s390_opcode *));
-
/* Given NAME, find the register number associated with that name, return
the integer value associated with the given name or -1 on failure. */
static int
-reg_name_search (regs, regcount, name)
- const struct pd_reg *regs;
- int regcount;
- const char *name;
+reg_name_search (const struct pd_reg *regs, int regcount, const char *name)
{
int middle, low, high;
int cmp;
@@ -260,8 +247,7 @@ reg_name_search (regs, regcount, name)
*/
static bfd_boolean
-register_name (expressionP)
- expressionS *expressionP;
+register_name (expressionS *expressionP)
{
int reg_number;
char *name;
@@ -325,7 +311,7 @@ size_t md_longopts_size = sizeof (md_longopts);
/* Initialize the default opcode arch and word size from the default
architecture name if not specified by an option. */
static void
-init_default_arch ()
+init_default_arch (void)
{
if (strcmp (default_arch, "s390") == 0)
{
@@ -358,7 +344,7 @@ init_default_arch ()
/* Called by TARGET_FORMAT. */
const char *
-s390_target_format ()
+s390_target_format (void)
{
/* We don't get a chance to initialize anything before we're called,
so handle that now. */
@@ -368,9 +354,7 @@ s390_target_format ()
}
int
-md_parse_option (c, arg)
- int c;
- char *arg;
+md_parse_option (int c, char *arg)
{
switch (c)
{
@@ -457,8 +441,7 @@ md_parse_option (c, arg)
}
void
-md_show_usage (stream)
- FILE *stream;
+md_show_usage (FILE *stream)
{
fprintf (stream, _("\
S390 options:\n\
@@ -477,7 +460,7 @@ md_show_usage (stream)
opened. */
void
-md_begin ()
+md_begin (void)
{
register const struct s390_opcode *op;
const struct s390_opcode *op_end;
@@ -500,7 +483,7 @@ md_begin ()
op_end = s390_opformats + s390_num_opformats;
for (op = s390_opformats; op < op_end; op++)
{
- retval = hash_insert (s390_opformat_hash, op->name, (PTR) op);
+ retval = hash_insert (s390_opformat_hash, op->name, (void *) op);
if (retval != (const char *) NULL)
{
as_bad (_("Internal assembler error for instruction format %s"),
@@ -521,7 +504,7 @@ md_begin ()
break;
op++;
}
- retval = hash_insert (s390_opcode_hash, op->name, (PTR) op);
+ retval = hash_insert (s390_opcode_hash, op->name, (void *) op);
if (retval != (const char *) NULL)
{
as_bad (_("Internal assembler error for instruction %s"),
@@ -543,7 +526,7 @@ md_begin ()
/* Called after all assembly has been done. */
void
-s390_md_end ()
+s390_md_end (void)
{
if (s390_arch_size == 64)
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_64);
@@ -554,12 +537,11 @@ s390_md_end ()
/* Insert an operand value into an instruction. */
static void
-s390_insert_operand (insn, operand, val, file, line)
- unsigned char *insn;
- const struct s390_operand *operand;
- offsetT val;
- char *file;
- unsigned int line;
+s390_insert_operand (unsigned char *insn,
+ const struct s390_operand *operand,
+ offsetT val,
+ char *file,
+ unsigned int line)
{
addressT uval;
int offset;
@@ -643,14 +625,9 @@ struct map_tls
bfd_reloc_code_real_type reloc;
};
-static bfd_reloc_code_real_type s390_tls_suffix
- PARAMS ((char **, expressionS *));
-
/* Parse tls marker and return the desired relocation. */
static bfd_reloc_code_real_type
-s390_tls_suffix (str_p, exp_p)
- char **str_p;
- expressionS *exp_p;
+s390_tls_suffix (char **str_p, expressionS *exp_p)
{
static struct map_tls mapping[] =
{
@@ -723,17 +700,10 @@ struct map_bfd
elf_suffix_type suffix;
};
-static elf_suffix_type s390_elf_suffix PARAMS ((char **, expressionS *));
-static int s390_exp_compare PARAMS ((expressionS *exp1, expressionS *exp2));
-static elf_suffix_type s390_lit_suffix
- PARAMS ((char **, expressionS *, elf_suffix_type));
-
/* Parse @got/@plt/@gotoff. and return the desired relocation. */
static elf_suffix_type
-s390_elf_suffix (str_p, exp_p)
- char **str_p;
- expressionS *exp_p;
+s390_elf_suffix (char **str_p, expressionS *exp_p)
{
static struct map_bfd mapping[] =
{
@@ -840,9 +810,7 @@ static int lp_count = 0;
static int lpe_count = 0;
static int
-s390_exp_compare (exp1, exp2)
- expressionS *exp1;
- expressionS *exp2;
+s390_exp_compare (expressionS *exp1, expressionS *exp2)
{
if (exp1->X_op != exp2->X_op)
return 0;
@@ -894,10 +862,7 @@ s390_exp_compare (exp1, exp2)
/* Test for @lit and if its present make an entry in the literal pool and
modify the current expression to be an offset into the literal pool. */
static elf_suffix_type
-s390_lit_suffix (str_p, exp_p, suffix)
- char **str_p;
- expressionS *exp_p;
- elf_suffix_type suffix;
+s390_lit_suffix (char **str_p, expressionS *exp_p, elf_suffix_type suffix)
{
bfd_reloc_code_real_type reloc;
char tmp_name[64];
@@ -1040,8 +1005,7 @@ s390_lit_suffix (str_p, exp_p, suffix)
/* Like normal .long/.short/.word, except support @got, etc.
clobbers input_line_pointer, checks end-of-line. */
static void
-s390_elf_cons (nbytes)
- register int nbytes; /* 1=.byte, 2=.word, 4=.long */
+s390_elf_cons (int nbytes /* 1=.byte, 2=.word, 4=.long */)
{
expressionS exp;
elf_suffix_type suffix;
@@ -1170,10 +1134,9 @@ struct s390_fixup
/* This routine is called for each instruction to be assembled. */
static char *
-md_gather_operands (str, insn, opcode)
- char *str;
- unsigned char *insn;
- const struct s390_opcode *opcode;
+md_gather_operands (char *str,
+ unsigned char *insn,
+ const struct s390_opcode *opcode)
{
struct s390_fixup fixups[MAX_INSN_FIXUPS];
const struct s390_operand *operand;
@@ -1545,8 +1508,7 @@ md_gather_operands (str, insn, opcode)
/* This routine is called for each instruction to be assembled. */
void
-md_assemble (str)
- char *str;
+md_assemble (char *str)
{
const struct s390_opcode *opcode;
unsigned char insn[6];
@@ -1598,8 +1560,7 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
#endif
void
-s390_bss (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s390_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. */
@@ -1611,8 +1572,7 @@ s390_bss (ignore)
/* Pseudo-op handling. */
void
-s390_insn (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s390_insn (int ignore ATTRIBUTE_UNUSED)
{
expressionS exp;
const struct s390_opcode *opformat;
@@ -1681,8 +1641,7 @@ s390_insn (ignore)
pseudo-op, but it can also take a single ASCII string. */
static void
-s390_byte (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s390_byte (int ignore ATTRIBUTE_UNUSED)
{
if (*input_line_pointer != '\"')
{
@@ -1717,8 +1676,7 @@ s390_byte (ignore)
@lit suffix. */
static void
-s390_literals (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s390_literals (int ignore ATTRIBUTE_UNUSED)
{
struct s390_lpe *lpe;
@@ -1785,9 +1743,7 @@ md_atof (int type, char *litp, int *sizep)
/* Align a section (I don't know why this is machine dependent). */
valueT
-md_section_align (seg, addr)
- asection *seg;
- valueT addr;
+md_section_align (asection *seg, valueT addr)
{
int align = bfd_get_section_alignment (stdoutput, seg);
@@ -1797,9 +1753,8 @@ md_section_align (seg, addr)
/* We don't have any form of relaxing. */
int
-md_estimate_size_before_relax (fragp, seg)
- fragS *fragp ATTRIBUTE_UNUSED;
- asection *seg ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
+ asection *seg ATTRIBUTE_UNUSED)
{
abort ();
return 0;
@@ -1808,17 +1763,15 @@ md_estimate_size_before_relax (fragp, seg)
/* Convert a machine dependent frag. We never generate these. */
void
-md_convert_frag (abfd, sec, fragp)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec ATTRIBUTE_UNUSED;
- fragS *fragp ATTRIBUTE_UNUSED;
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec ATTRIBUTE_UNUSED,
+ fragS *fragp ATTRIBUTE_UNUSED)
{
abort ();
}
symbolS *
-md_undefined_symbol (name)
- char *name;
+md_undefined_symbol (char *name)
{
if (*name == '_' && *(name + 1) == 'G'
&& strcmp (name, "_GLOBAL_OFFSET_TABLE_") == 0)
@@ -1841,9 +1794,7 @@ md_undefined_symbol (name)
given a PC relative reloc. */
long
-md_pcrel_from_section (fixp, sec)
- fixS *fixp;
- segT sec ATTRIBUTE_UNUSED;
+md_pcrel_from_section (fixS *fixp, segT sec ATTRIBUTE_UNUSED)
{
return fixp->fx_frag->fr_address + fixp->fx_where;
}
@@ -1853,8 +1804,7 @@ md_pcrel_from_section (fixp, sec)
to make sure that the dynamic relocations are done correctly, so in
some cases we force the original symbol to be used. */
int
-tc_s390_fix_adjustable (fixP)
- fixS *fixP;
+tc_s390_fix_adjustable (fixS *fixP)
{
/* Don't adjust references to merge sections. */
if ((S_GET_SEGMENT (fixP->fx_addsy)->flags & SEC_MERGE) != 0)
@@ -1912,8 +1862,7 @@ tc_s390_fix_adjustable (fixP)
/* Return true if we must always emit a reloc for a type and false if
there is some hope of resolving it at assembly time. */
int
-tc_s390_force_relocation (fixp)
- struct fix *fixp;
+tc_s390_force_relocation (struct fix *fixp)
{
/* Ensure we emit a relocation for every reference to the global
offset table or to the procedure link table. */
@@ -1960,10 +1909,7 @@ tc_s390_force_relocation (fixp)
fixup. */
void
-md_apply_fix (fixP, valP, seg)
- fixS *fixP;
- valueT *valP;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
char *where;
valueT value = *valP;
@@ -2247,9 +2193,7 @@ md_apply_fix (fixP, valP, seg)
/* Generate a reloc for a fixup. */
arelent *
-tc_gen_reloc (seg, fixp)
- asection *seg ATTRIBUTE_UNUSED;
- fixS *fixp;
+tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
{
bfd_reloc_code_real_type code;
arelent *reloc;
@@ -2284,7 +2228,7 @@ tc_gen_reloc (seg, fixp)
}
void
-s390_cfi_frame_initial_instructions ()
+s390_cfi_frame_initial_instructions (void)
{
cfi_add_CFA_def_cfa (15, s390_arch_size == 64 ? 160 : 96);
}