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Diffstat (limited to 'gas/config/tc-tic4x.c')
-rw-r--r--gas/config/tc-tic4x.c284
1 files changed, 80 insertions, 204 deletions
diff --git a/gas/config/tc-tic4x.c b/gas/config/tc-tic4x.c
index 4c80c19..398a864 100644
--- a/gas/config/tc-tic4x.c
+++ b/gas/config/tc-tic4x.c
@@ -144,78 +144,17 @@ tic4x_insn_t;
static tic4x_insn_t the_insn; /* Info about our instruction. */
static tic4x_insn_t *insn = &the_insn;
-static int tic4x_gen_to_words
- PARAMS ((FLONUM_TYPE, LITTLENUM_TYPE *, int ));
-static char *tic4x_atof
- PARAMS ((char *, char, LITTLENUM_TYPE * ));
-static void tic4x_insert_reg
- PARAMS ((char *, int ));
-static void tic4x_insert_sym
- PARAMS ((char *, int ));
-static char *tic4x_expression
- PARAMS ((char *, expressionS *));
-static char *tic4x_expression_abs
- PARAMS ((char *, offsetT *));
-static void tic4x_emit_char
- PARAMS ((char, int));
-static void tic4x_seg_alloc
- PARAMS ((char *, segT, int, symbolS *));
-static void tic4x_asg
- PARAMS ((int));
-static void tic4x_bss
- PARAMS ((int));
-static void tic4x_globl
- PARAMS ((int));
-static void tic4x_cons
- PARAMS ((int));
-static void tic4x_stringer
- PARAMS ((int));
-static void tic4x_eval
- PARAMS ((int));
-static void tic4x_newblock
- PARAMS ((int));
-static void tic4x_sect
- PARAMS ((int));
-static void tic4x_set
- PARAMS ((int));
-static void tic4x_usect
- PARAMS ((int));
-static void tic4x_version
- PARAMS ((int));
-static void tic4x_init_regtable
- PARAMS ((void));
-static void tic4x_init_symbols
- PARAMS ((void));
-static int tic4x_inst_insert (const tic4x_inst_t *);
-static tic4x_inst_t *tic4x_inst_make
- PARAMS ((char *, unsigned long, char *));
-static int tic4x_inst_add (const tic4x_inst_t *);
-void tic4x_end
- PARAMS ((void));
-static int tic4x_indirect_parse
- PARAMS ((tic4x_operand_t *, const tic4x_indirect_t *));
-static char *tic4x_operand_parse
- PARAMS ((char *, tic4x_operand_t *));
-static int tic4x_operands_match
- PARAMS ((tic4x_inst_t *, tic4x_insn_t *, int));
-static void tic4x_insn_check
- PARAMS ((tic4x_insn_t *));
-static void tic4x_insn_output
- PARAMS ((tic4x_insn_t *));
-static int tic4x_operands_parse
- PARAMS ((char *, tic4x_operand_t *, int ));
-void tic4x_cleanup
- PARAMS ((void));
-int tic4x_unrecognized_line
- PARAMS ((int));
-static int tic4x_pc_offset
- PARAMS ((unsigned int));
-int tic4x_do_align
- PARAMS ((int, const char *, int, int));
-void tic4x_start_line
- PARAMS ((void));
-arelent *tc_gen_reloc
- PARAMS ((asection *, fixS *));
+static void tic4x_asg (int);
+static void tic4x_bss (int);
+static void tic4x_globl (int);
+static void tic4x_cons (int);
+static void tic4x_stringer (int);
+static void tic4x_eval (int);
+static void tic4x_newblock (int);
+static void tic4x_sect (int);
+static void tic4x_set (int);
+static void tic4x_usect (int);
+static void tic4x_version (int);
const pseudo_typeS
@@ -300,10 +239,7 @@ extern FLONUM_TYPE generic_floating_point_number;
/* Turn generic_floating_point_number into a real short/float/double. */
static int
-tic4x_gen_to_words (flonum, words, precision)
- FLONUM_TYPE flonum;
- LITTLENUM_TYPE *words;
- int precision;
+tic4x_gen_to_words (FLONUM_TYPE flonum, LITTLENUM_TYPE *words, int precision)
{
int return_value = 0;
LITTLENUM_TYPE *p; /* Littlenum pointer. */
@@ -617,10 +553,7 @@ tic4x_gen_to_words (flonum, words, precision)
/* Returns pointer past text consumed. */
static char *
-tic4x_atof (str, what_kind, words)
- char *str;
- char what_kind;
- LITTLENUM_TYPE *words;
+tic4x_atof (char *str, char what_kind, LITTLENUM_TYPE *words)
{
/* Extra bits for zeroed low-order bits. The 1st MAX_PRECISION are
zeroed, the last contain flonum bits. */
@@ -693,9 +626,7 @@ tic4x_atof (str, what_kind, words)
}
static void
-tic4x_insert_reg (regname, regnum)
- char *regname;
- int regnum;
+tic4x_insert_reg (char *regname, int regnum)
{
char buf[32];
int i;
@@ -711,9 +642,7 @@ tic4x_insert_reg (regname, regnum)
}
static void
-tic4x_insert_sym (symname, value)
- char *symname;
- int value;
+tic4x_insert_sym (char *symname, int value)
{
symbolS *symbolP;
@@ -724,9 +653,7 @@ tic4x_insert_sym (symname, value)
}
static char *
-tic4x_expression (str, exp)
- char *str;
- expressionS *exp;
+tic4x_expression (char *str, expressionS *exp)
{
char *s;
char *t;
@@ -740,9 +667,7 @@ tic4x_expression (str, exp)
}
static char *
-tic4x_expression_abs (str, value)
- char *str;
- offsetT *value;
+tic4x_expression_abs (char *str, offsetT *value)
{
char *s;
char *t;
@@ -756,9 +681,7 @@ tic4x_expression_abs (str, value)
}
static void
-tic4x_emit_char (c,b)
- char c;
- int b;
+tic4x_emit_char (char c, int b)
{
expressionS exp;
@@ -768,11 +691,10 @@ tic4x_emit_char (c,b)
}
static void
-tic4x_seg_alloc (name, seg, size, symbolP)
- char *name ATTRIBUTE_UNUSED;
- segT seg ATTRIBUTE_UNUSED;
- int size;
- symbolS *symbolP;
+tic4x_seg_alloc (char *name ATTRIBUTE_UNUSED,
+ segT seg ATTRIBUTE_UNUSED,
+ int size,
+ symbolS *symbolP)
{
/* Note that the size is in words
so we multiply it by 4 to get the number of bytes to allocate. */
@@ -794,8 +716,7 @@ tic4x_seg_alloc (name, seg, size, symbolP)
/* .asg ["]character-string["], symbol */
static void
-tic4x_asg (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_asg (int x ATTRIBUTE_UNUSED)
{
char c;
char *name;
@@ -823,17 +744,16 @@ tic4x_asg (x)
strcpy (tmp, name);
name = tmp;
if (hash_find (tic4x_asg_hash, name))
- hash_replace (tic4x_asg_hash, name, (PTR) str);
+ hash_replace (tic4x_asg_hash, name, (void *) str);
else
- hash_insert (tic4x_asg_hash, name, (PTR) str);
+ hash_insert (tic4x_asg_hash, name, (void *) str);
*input_line_pointer = c;
demand_empty_rest_of_line ();
}
/* .bss symbol, size */
static void
-tic4x_bss (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_bss (int x ATTRIBUTE_UNUSED)
{
char c;
char *name;
@@ -887,8 +807,7 @@ tic4x_bss (x)
}
static void
-tic4x_globl (ignore)
- int ignore ATTRIBUTE_UNUSED;
+tic4x_globl (int ignore ATTRIBUTE_UNUSED)
{
char *name;
int c;
@@ -917,8 +836,7 @@ tic4x_globl (ignore)
/* Handle .byte, .word. .int, .long */
static void
-tic4x_cons (bytes)
- int bytes;
+tic4x_cons (int bytes)
{
register unsigned int c;
do
@@ -961,8 +879,7 @@ tic4x_cons (bytes)
/* Handle .ascii, .asciz, .string */
static void
-tic4x_stringer (append_zero)
- int append_zero; /*ex: bytes */
+tic4x_stringer (int append_zero)
{
int bytes;
register unsigned int c;
@@ -1015,8 +932,7 @@ tic4x_stringer (append_zero)
/* .eval expression, symbol */
static void
-tic4x_eval (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_eval (int x ATTRIBUTE_UNUSED)
{
char c;
offsetT value;
@@ -1038,8 +954,7 @@ tic4x_eval (x)
/* Reset local labels. */
static void
-tic4x_newblock (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_newblock (int x ATTRIBUTE_UNUSED)
{
dollar_label_clear ();
}
@@ -1047,8 +962,7 @@ tic4x_newblock (x)
/* .sect "section-name" [, value] */
/* .sect ["]section-name[:subsection-name]["] [, value] */
static void
-tic4x_sect (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_sect (int x ATTRIBUTE_UNUSED)
{
char c;
char *section_name;
@@ -1121,8 +1035,7 @@ tic4x_sect (x)
/* symbol[:] .set value or .set symbol, value */
static void
-tic4x_set (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_set (int x ATTRIBUTE_UNUSED)
{
symbolS *symbolP;
@@ -1152,8 +1065,7 @@ tic4x_set (x)
/* [symbol] .usect ["]section-name["], size-in-words [, alignment-flag] */
static void
-tic4x_usect (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_usect (int x ATTRIBUTE_UNUSED)
{
char c;
char *name;
@@ -1219,8 +1131,7 @@ tic4x_usect (x)
/* .version cpu-version. */
static void
-tic4x_version (x)
- int x ATTRIBUTE_UNUSED;
+tic4x_version (int x ATTRIBUTE_UNUSED)
{
offsetT temp;
@@ -1237,7 +1148,7 @@ tic4x_version (x)
}
static void
-tic4x_init_regtable ()
+tic4x_init_regtable (void)
{
unsigned int i;
@@ -1255,7 +1166,7 @@ tic4x_init_regtable ()
}
static void
-tic4x_init_symbols ()
+tic4x_init_symbols (void)
{
/* The TI tools accept case insensitive versions of these symbols,
we don't !
@@ -1321,7 +1232,7 @@ tic4x_inst_insert (const tic4x_inst_t *inst)
if (!strcmp (inst->name, prev_name) || inst->name[0] == '\0')
return 1;
- retval = hash_insert (tic4x_op_hash, inst->name, (PTR) inst);
+ retval = hash_insert (tic4x_op_hash, inst->name, (void *) inst);
if (retval != NULL)
fprintf (stderr, "internal error: can't hash `%s': %s\n",
inst->name, retval);
@@ -1332,10 +1243,7 @@ tic4x_inst_insert (const tic4x_inst_t *inst)
/* Make a new instruction template. */
static tic4x_inst_t *
-tic4x_inst_make (name, opcode, args)
- char *name;
- unsigned long opcode;
- char *args;
+tic4x_inst_make (char *name, unsigned long opcode, char *args)
{
static tic4x_inst_t *insts = NULL;
static char *names = NULL;
@@ -1436,7 +1344,7 @@ tic4x_inst_add (const tic4x_inst_t *insts)
set up all the tables, etc., that the MD part of the assembler will
need. */
void
-md_begin ()
+md_begin (void)
{
int ok = 1;
unsigned int i;
@@ -1493,16 +1401,15 @@ md_begin ()
}
void
-tic4x_end ()
+tic4x_end (void)
{
bfd_set_arch_mach (stdoutput, bfd_arch_tic4x,
IS_CPU_TIC4X (tic4x_cpu) ? bfd_mach_tic4x : bfd_mach_tic3x);
}
static int
-tic4x_indirect_parse (operand, indirect)
- tic4x_operand_t *operand;
- const tic4x_indirect_t *indirect;
+tic4x_indirect_parse (tic4x_operand_t *operand,
+ const tic4x_indirect_t *indirect)
{
char *n = indirect->name;
char *s = input_line_pointer;
@@ -1600,9 +1507,7 @@ tic4x_indirect_parse (operand, indirect)
}
static char *
-tic4x_operand_parse (s, operand)
- char *s;
- tic4x_operand_t *operand;
+tic4x_operand_parse (char *s, tic4x_operand_t *operand)
{
unsigned int i;
char c;
@@ -1766,10 +1671,7 @@ tic4x_operand_parse (s, operand)
}
static int
-tic4x_operands_match (inst, insn, check)
- tic4x_inst_t *inst;
- tic4x_insn_t *insn;
- int check;
+tic4x_operands_match (tic4x_inst_t *inst, tic4x_insn_t *insn, int check)
{
const char *args = inst->args;
unsigned long opcode = inst->opcode;
@@ -2440,8 +2342,7 @@ tic4x_operands_match (inst, insn, check)
}
static void
-tic4x_insn_check (insn)
- tic4x_insn_t *insn;
+tic4x_insn_check (tic4x_insn_t *insn)
{
if (!strcmp(insn->name, "lda"))
@@ -2472,8 +2373,7 @@ tic4x_insn_check (insn)
}
static void
-tic4x_insn_output (insn)
- tic4x_insn_t *insn;
+tic4x_insn_output (tic4x_insn_t *insn)
{
char *dst;
@@ -2498,10 +2398,7 @@ tic4x_insn_output (insn)
/* Parse the operands. */
int
-tic4x_operands_parse (s, operands, num_operands)
- char *s;
- tic4x_operand_t *operands;
- int num_operands;
+tic4x_operands_parse (char *s, tic4x_operand_t *operands, int num_operands)
{
if (!*s)
return num_operands;
@@ -2522,8 +2419,7 @@ tic4x_operands_parse (s, operands, num_operands)
by the generic front end. We just parse mnemonic and operands, and
produce the bytes of data and relocation. */
void
-md_assemble (str)
- char *str;
+md_assemble (char *str)
{
int ok = 0;
char *s;
@@ -2648,7 +2544,7 @@ md_assemble (str)
}
void
-tic4x_cleanup ()
+tic4x_cleanup (void)
{
if (insn->in_use)
md_assemble (NULL);
@@ -2733,10 +2629,7 @@ md_atof (int type, char *litP, int *sizeP)
}
void
-md_apply_fix (fixP, value, seg)
- fixS *fixP;
- valueT *value;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix (fixS *fixP, valueT *value, segT seg ATTRIBUTE_UNUSED)
{
char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
valueT val = *value;
@@ -2780,43 +2673,39 @@ md_apply_fix (fixP, value, seg)
/* Should never be called for tic4x. */
void
-md_convert_frag (headers, sec, fragP)
- bfd *headers ATTRIBUTE_UNUSED;
- segT sec ATTRIBUTE_UNUSED;
- fragS *fragP ATTRIBUTE_UNUSED;
+md_convert_frag (bfd *headers ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
+ fragS *fragP ATTRIBUTE_UNUSED)
{
as_fatal ("md_convert_frag");
}
/* Should never be called for tic4x. */
void
-md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr ATTRIBUTE_UNUSED;
- addressT from_addr ATTRIBUTE_UNUSED;
- addressT to_addr ATTRIBUTE_UNUSED;
- fragS *frag ATTRIBUTE_UNUSED;
- symbolS *to_symbol ATTRIBUTE_UNUSED;
+md_create_short_jump (char *ptr ATTRIBUTE_UNUSED,
+ addressT from_addr ATTRIBUTE_UNUSED,
+ addressT to_addr ATTRIBUTE_UNUSED,
+ fragS *frag ATTRIBUTE_UNUSED,
+ symbolS *to_symbol ATTRIBUTE_UNUSED)
{
as_fatal ("md_create_short_jmp\n");
}
/* Should never be called for tic4x. */
void
-md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr ATTRIBUTE_UNUSED;
- addressT from_addr ATTRIBUTE_UNUSED;
- addressT to_addr ATTRIBUTE_UNUSED;
- fragS *frag ATTRIBUTE_UNUSED;
- symbolS *to_symbol ATTRIBUTE_UNUSED;
+md_create_long_jump (char *ptr ATTRIBUTE_UNUSED,
+ addressT from_addr ATTRIBUTE_UNUSED,
+ addressT to_addr ATTRIBUTE_UNUSED,
+ fragS *frag ATTRIBUTE_UNUSED,
+ symbolS *to_symbol ATTRIBUTE_UNUSED)
{
as_fatal ("md_create_long_jump\n");
}
/* Should never be called for tic4x. */
int
-md_estimate_size_before_relax (fragP, segtype)
- register fragS *fragP ATTRIBUTE_UNUSED;
- segT segtype ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS *fragP ATTRIBUTE_UNUSED,
+ segT segtype ATTRIBUTE_UNUSED)
{
as_fatal ("md_estimate_size_before_relax\n");
return 0;
@@ -2824,9 +2713,7 @@ md_estimate_size_before_relax (fragP, segtype)
int
-md_parse_option (c, arg)
- int c;
- char *arg;
+md_parse_option (int c, char *arg)
{
switch (c)
{
@@ -2886,8 +2773,7 @@ md_parse_option (c, arg)
}
void
-md_show_usage (stream)
- FILE *stream;
+md_show_usage (FILE *stream)
{
fprintf (stream,
_("\nTIC4X options:\n"
@@ -2915,8 +2801,7 @@ md_show_usage (stream)
definitions of TI C3x tools style local labels $n where n is a single
decimal digit. */
int
-tic4x_unrecognized_line (c)
- int c;
+tic4x_unrecognized_line (int c)
{
int lab;
char *s;
@@ -2949,8 +2834,7 @@ tic4x_unrecognized_line (c)
/* Handle local labels peculiar to us referred to in an expression. */
symbolS *
-md_undefined_symbol (name)
- char *name;
+md_undefined_symbol (char *name)
{
/* Look for local labels of the form $n. */
if (name[0] == '$' && ISDIGIT (name[1]))
@@ -2982,23 +2866,19 @@ md_undefined_symbol (name)
/* Parse an operand that is machine-specific. */
void
-md_operand (expressionP)
- expressionS *expressionP ATTRIBUTE_UNUSED;
+md_operand (expressionS *expressionP ATTRIBUTE_UNUSED)
{
}
/* Round up a section size to the appropriate boundary---do we need this? */
valueT
-md_section_align (segment, size)
- segT segment ATTRIBUTE_UNUSED;
- valueT size;
+md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
{
return size; /* Byte (i.e., 32-bit) alignment is fine? */
}
static int
-tic4x_pc_offset (op)
- unsigned int op;
+tic4x_pc_offset (unsigned int op)
{
/* Determine the PC offset for a C[34]x instruction.
This could be simplified using some boolean algebra
@@ -3060,8 +2940,7 @@ tic4x_pc_offset (op)
DBcondD, BcondD disp + PC + 3 => PC
*/
long
-md_pcrel_from (fixP)
- fixS *fixP;
+md_pcrel_from (fixS *fixP)
{
unsigned char *buf;
unsigned int op;
@@ -3076,11 +2955,10 @@ md_pcrel_from (fixP)
/* Fill the alignment area with NOP's on .text, unless fill-data
was specified. */
int
-tic4x_do_align (alignment, fill, len, max)
- int alignment ATTRIBUTE_UNUSED;
- const char *fill ATTRIBUTE_UNUSED;
- int len ATTRIBUTE_UNUSED;
- int max ATTRIBUTE_UNUSED;
+tic4x_do_align (int alignment ATTRIBUTE_UNUSED,
+ const char *fill ATTRIBUTE_UNUSED,
+ int len ATTRIBUTE_UNUSED,
+ int max ATTRIBUTE_UNUSED)
{
unsigned long nop = TIC_NOP_OPCODE;
@@ -3109,7 +2987,7 @@ tic4x_do_align (alignment, fill, len, max)
/* Look for and remove parallel instruction operator ||. */
void
-tic4x_start_line ()
+tic4x_start_line (void)
{
char *s = input_line_pointer;
@@ -3137,9 +3015,7 @@ tic4x_start_line ()
}
arelent *
-tc_gen_reloc (seg, fixP)
- asection *seg ATTRIBUTE_UNUSED;
- fixS *fixP;
+tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixP)
{
arelent *reloc;
generated by cgit v1.1 at 2024-11-30 16:12:47 +0000