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author | Alan Modra <amodra@gmail.com> | 2008-08-12 23:39:31 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2008-08-12 23:39:31 +0000 |
commit | 5a49b8acf456d4a049c002fae31b83a10b35e6f8 (patch) | |
tree | c55c2f40551c32d774a8dfd9c61b5ba503dc954a /gas/config/tc-tic4x.c | |
parent | 11fa8e431388f2e50d86cd4af26b748eba56b10e (diff) | |
download | gdb-5a49b8acf456d4a049c002fae31b83a10b35e6f8.zip gdb-5a49b8acf456d4a049c002fae31b83a10b35e6f8.tar.gz gdb-5a49b8acf456d4a049c002fae31b83a10b35e6f8.tar.bz2 |
Banish PARAMS and PTR. Convert to ISO C.
Delete unnecessary forward declarations.
Diffstat (limited to 'gas/config/tc-tic4x.c')
-rw-r--r-- | gas/config/tc-tic4x.c | 284 |
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; |