From: Alan Modra Date: Tue, 17 Sep 2002 08:35:10 +0000 (+0000) Subject: * config/tc-tic4x.c: Add function declarations and ATTRIBUTE_UNUSED. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=75d12d11a0a7ba4e8b6c49bd6d0c5f26dcc5cab0;p=binutils-gdb.git * config/tc-tic4x.c: Add function declarations and ATTRIBUTE_UNUSED. Convert functions to K&R format. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 91e2ec8fb74..526ce08adee 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2002-09-17 Svein E. Seldal + + * config/tc-tic4x.c: Add function declarations and ATTRIBUTE_UNUSED. + Convert functions to K&R format. + 2002-09-17 Thiemo Seufer * config/tc-mips.c (pdr_seg): Define only for ELF. diff --git a/gas/config/tc-tic4x.c b/gas/config/tc-tic4x.c index dbd71d0bbf9..0ca9e5a305a 100644 --- a/gas/config/tc-tic4x.c +++ b/gas/config/tc-tic4x.c @@ -101,17 +101,107 @@ c4x_insn_t; static c4x_insn_t the_insn; /* Info about our instruction. */ static c4x_insn_t *insn = &the_insn; -static void c4x_asg PARAMS ((int)); -static void c4x_bss PARAMS ((int)); -static void c4x_globl PARAMS ((int)); -static void c4x_eval PARAMS ((int)); -static void c4x_cons PARAMS ((int)); -static void c4x_set PARAMS ((int)); -static void c4x_newblock PARAMS ((int)); -static void c4x_pseudo_ignore PARAMS ((int)); -static void c4x_sect PARAMS ((int)); -static void c4x_usect PARAMS ((int)); -static void c4x_version PARAMS ((int)); +int c4x_gen_to_words + PARAMS ((FLONUM_TYPE, LITTLENUM_TYPE *, int )); +char *c4x_atof + PARAMS ((char *, char, LITTLENUM_TYPE * )); +static void c4x_insert_reg + PARAMS ((char *, int )); +static void c4x_insert_sym + PARAMS ((char *, int )); +static char *c4x_expression + PARAMS ((char *, expressionS *)); +static char *c4x_expression_abs + PARAMS ((char *, int *)); +static void c4x_emit_char + PARAMS ((char)); +static void c4x_seg_alloc + PARAMS ((char *, segT, int, symbolS *)); +static void c4x_asg + PARAMS ((int)); +static void c4x_bss + PARAMS ((int)); +void c4x_globl + PARAMS ((int)); +static void c4x_cons + PARAMS ((int)); +static void c4x_eval + PARAMS ((int)); +static void c4x_newblock + PARAMS ((int)); +static void c4x_sect + PARAMS ((int)); +static void c4x_set + PARAMS ((int)); +static void c4x_usect + PARAMS ((int)); +static void c4x_version + PARAMS ((int)); +static void c4x_pseudo_ignore + PARAMS ((int)); +static void c4x_init_regtable + PARAMS ((void)); +static void c4x_init_symbols + PARAMS ((void)); +static int c4x_inst_insert + PARAMS ((c4x_inst_t *)); +static c4x_inst_t *c4x_inst_make + PARAMS ((char *, unsigned long, char *)); +static int c4x_inst_add + PARAMS ((c4x_inst_t *)); +void md_begin + PARAMS ((void)); +void c4x_end + PARAMS ((void)); +static int c4x_indirect_parse + PARAMS ((c4x_operand_t *, const c4x_indirect_t *)); +char *c4x_operand_parse + PARAMS ((char *, c4x_operand_t *)); +static int c4x_operands_match + PARAMS ((c4x_inst_t *, c4x_insn_t *)); +void c4x_insn_output + PARAMS ((c4x_insn_t *)); +int c4x_operands_parse + PARAMS ((char *, c4x_operand_t *, int )); +void md_assemble + PARAMS ((char *)); +void c4x_cleanup + PARAMS ((void)); +char *md_atof + PARAMS ((int, char *, int *)); +void md_apply_fix3 + PARAMS ((fixS *, valueT *, segT )); +void md_convert_frag + PARAMS ((bfd *, segT, fragS *)); +void md_create_short_jump + PARAMS ((char *, addressT, addressT, fragS *, symbolS *)); +void md_create_long_jump + PARAMS ((char *, addressT, addressT, fragS *, symbolS *)); +int md_estimate_size_before_relax + PARAMS ((register fragS *, segT)); +int md_parse_option + PARAMS ((int, char *)); +void md_show_usage + PARAMS ((FILE *)); +int c4x_unrecognized_line + PARAMS ((int)); +symbolS *md_undefined_symbol + PARAMS ((char *)); +void md_operand + PARAMS ((expressionS *)); +valueT md_section_align + PARAMS ((segT, valueT)); +static int c4x_pc_offset + PARAMS ((unsigned int)); +long md_pcrel_from + PARAMS ((fixS *)); +int c4x_do_align + PARAMS ((int, const char *, int, int)); +void c4x_start_line + PARAMS ((void)); +arelent *tc_gen_reloc + PARAMS ((asection *, fixS *)); + const pseudo_typeS md_pseudo_table[] = @@ -203,9 +293,13 @@ extern FLONUM_TYPE generic_floating_point_number; #define F_PRECISION (2) /* Float and double types 32-bit. */ #define GUARD (2) + /* Turn generic_floating_point_number into a real short/float/double. */ int -c4x_gen_to_words (FLONUM_TYPE flonum, LITTLENUM_TYPE *words, int precision) +c4x_gen_to_words (flonum, words, precision) + FLONUM_TYPE flonum; + LITTLENUM_TYPE *words; + int precision; { int return_value = 0; LITTLENUM_TYPE *p; /* Littlenum pointer. */ @@ -467,7 +561,10 @@ c4x_gen_to_words (FLONUM_TYPE flonum, LITTLENUM_TYPE *words, int precision) /* Returns pointer past text consumed. */ char * -c4x_atof (char *str, char what_kind, LITTLENUM_TYPE *words) +c4x_atof (str, what_kind, words) + 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. */ @@ -535,7 +632,9 @@ c4x_atof (char *str, char what_kind, LITTLENUM_TYPE *words) } static void -c4x_insert_reg (char *regname, int regnum) +c4x_insert_reg (regname, regnum) + char *regname; + int regnum; { char buf[32]; int i; @@ -551,7 +650,9 @@ c4x_insert_reg (char *regname, int regnum) } static void -c4x_insert_sym (char *symname, int value) +c4x_insert_sym (symname, value) + char *symname; + int value; { symbolS *symbolP; @@ -562,7 +663,9 @@ c4x_insert_sym (char *symname, int value) } static char * -c4x_expression (char *str, expressionS *exp) +c4x_expression (str, exp) + char *str; + expressionS *exp; { char *s; char *t; @@ -576,7 +679,9 @@ c4x_expression (char *str, expressionS *exp) } static char * -c4x_expression_abs (char *str, int *value) +c4x_expression_abs (str, value) + char *str; + int *value; { char *s; char *t; @@ -590,7 +695,8 @@ c4x_expression_abs (char *str, int *value) } static void -c4x_emit_char (char c) +c4x_emit_char (c) + char c; { expressionS exp; @@ -600,7 +706,11 @@ c4x_emit_char (char c) } static void -c4x_seg_alloc (char *name, segT seg, int size, symbolS *symbolP) +c4x_seg_alloc (name, seg, size, symbolP) + 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. */ @@ -622,7 +732,8 @@ c4x_seg_alloc (char *name, segT seg, int size, symbolS *symbolP) /* .asg ["]character-string["], symbol */ static void -c4x_asg (int x) +c4x_asg (x) + int x ATTRIBUTE_UNUSED; { char c; char *name; @@ -659,7 +770,8 @@ c4x_asg (int x) /* .bss symbol, size */ static void -c4x_bss (int x) +c4x_bss (x) + int x ATTRIBUTE_UNUSED; { char c; char *name; @@ -713,7 +825,8 @@ c4x_bss (int x) } void -c4x_globl (int ignore) +c4x_globl (ignore) + int ignore ATTRIBUTE_UNUSED; { char *name; int c; @@ -742,7 +855,8 @@ c4x_globl (int ignore) /* Handle .byte, .word. .int, .long */ static void -c4x_cons (int bytes) +c4x_cons (bytes) + int bytes; { register unsigned int c; do @@ -785,7 +899,8 @@ c4x_cons (int bytes) /* .eval expression, symbol */ static void -c4x_eval (int x) +c4x_eval (x) + int x ATTRIBUTE_UNUSED; { char c; int value; @@ -807,7 +922,8 @@ c4x_eval (int x) /* Reset local labels. */ static void -c4x_newblock (int x) +c4x_newblock (x) + int x ATTRIBUTE_UNUSED; { dollar_label_clear (); } @@ -815,7 +931,8 @@ c4x_newblock (int x) /* .sect "section-name" [, value] */ /* .sect ["]section-name[:subsection-name]["] [, value] */ static void -c4x_sect (int x) +c4x_sect (x) + int x ATTRIBUTE_UNUSED; { char c; char *section_name; @@ -888,7 +1005,8 @@ c4x_sect (int x) /* symbol[:] .set value or .set symbol, value */ static void -c4x_set (int x) +c4x_set (x) + int x ATTRIBUTE_UNUSED; { symbolS *symbolP; @@ -917,7 +1035,8 @@ c4x_set (int x) /* [symbol] .usect ["]section-name["], size-in-words [, alignment-flag] */ static void -c4x_usect (int x) +c4x_usect (x) + int x ATTRIBUTE_UNUSED; { char c; char *name; @@ -983,7 +1102,8 @@ c4x_usect (int x) /* .version cpu-version. */ static void -c4x_version (int x) +c4x_version (x) + int x ATTRIBUTE_UNUSED; { unsigned int temp; @@ -1000,7 +1120,8 @@ c4x_version (int x) } static void -c4x_pseudo_ignore (int x) +c4x_pseudo_ignore (x) + int x ATTRIBUTE_UNUSED; { /* We could print warning message here... */ @@ -1009,7 +1130,7 @@ c4x_pseudo_ignore (int x) } static void -c4x_init_regtable (void) +c4x_init_regtable () { unsigned int i; @@ -1027,7 +1148,7 @@ c4x_init_regtable (void) } static void -c4x_init_symbols (void) +c4x_init_symbols () { /* The TI tools accept case insensitive versions of these symbols, we don't ! @@ -1082,7 +1203,8 @@ c4x_init_symbols (void) /* Insert a new instruction template into hash table. */ static int -c4x_inst_insert (c4x_inst_t *inst) +c4x_inst_insert (inst) + c4x_inst_t *inst; { static char prev_name[16]; const char *retval = NULL; @@ -1102,7 +1224,10 @@ c4x_inst_insert (c4x_inst_t *inst) /* Make a new instruction template. */ static c4x_inst_t * -c4x_inst_make (char *name, unsigned long opcode, char *args) +c4x_inst_make (name, opcode, args) + char *name; + unsigned long opcode; + char *args; { static c4x_inst_t *insts = NULL; static char *names = NULL; @@ -1132,7 +1257,8 @@ c4x_inst_make (char *name, unsigned long opcode, char *args) /* Add instruction template, creating dynamic templates as required. */ static int -c4x_inst_add (c4x_inst_t *insts) +c4x_inst_add (insts) + c4x_inst_t *insts; { char *s = insts->name; char *d; @@ -1198,7 +1324,7 @@ c4x_inst_add (c4x_inst_t *insts) set up all the tables, etc., that the MD part of the assembler will need. */ void -md_begin (void) +md_begin () { int ok = 1; unsigned int i; @@ -1233,15 +1359,16 @@ md_begin (void) } void -c4x_end (void) +c4x_end () { bfd_set_arch_mach (stdoutput, bfd_arch_tic4x, IS_CPU_C4X (c4x_cpu) ? bfd_mach_c4x : bfd_mach_c3x); } static int -c4x_indirect_parse (c4x_operand_t *operand, - const c4x_indirect_t *indirect) +c4x_indirect_parse (operand, indirect) + c4x_operand_t *operand; + const c4x_indirect_t *indirect; { char *n = indirect->name; char *s = input_line_pointer; @@ -1339,7 +1466,9 @@ c4x_indirect_parse (c4x_operand_t *operand, } char * -c4x_operand_parse (char *s, c4x_operand_t *operand) +c4x_operand_parse (s, operand) + char *s; + c4x_operand_t *operand; { unsigned int i; char c; @@ -1503,7 +1632,9 @@ c4x_operand_parse (char *s, c4x_operand_t *operand) } static int -c4x_operands_match (c4x_inst_t *inst, c4x_insn_t *insn) +c4x_operands_match (inst, insn) + c4x_inst_t *inst; + c4x_insn_t *insn; { const char *args = inst->args; unsigned long opcode = inst->opcode; @@ -2058,7 +2189,8 @@ c4x_operands_match (c4x_inst_t *inst, c4x_insn_t *insn) } void -c4x_insn_output (c4x_insn_t *insn) +c4x_insn_output (insn) + c4x_insn_t *insn; { char *dst; @@ -2083,7 +2215,10 @@ c4x_insn_output (c4x_insn_t *insn) /* Parse the operands. */ int -c4x_operands_parse (char *s, c4x_operand_t *operands, int num_operands) +c4x_operands_parse (s, operands, num_operands) + char *s; + c4x_operand_t *operands; + int num_operands; { if (!*s) return num_operands; @@ -2104,7 +2239,8 @@ c4x_operands_parse (char *s, c4x_operand_t *operands, int num_operands) by the generic front end. We just parse mnemonic and operands, and produce the bytes of data and relocation. */ void -md_assemble (char *str) +md_assemble (str) + char *str; { int ok = 0; char *s; @@ -2204,7 +2340,7 @@ md_assemble (char *str) } void -c4x_cleanup (void) +c4x_cleanup () { if (insn->in_use) md_assemble (NULL); @@ -2216,7 +2352,10 @@ c4x_cleanup (void) returned, or NULL on OK. */ char * -md_atof (int type, char *litP, int *sizeP) +md_atof (type, litP, sizeP) + int type; + char *litP; + int *sizeP; { int prec; int ieee; @@ -2275,7 +2414,10 @@ md_atof (int type, char *litP, int *sizeP) } void -md_apply_fix3 (fixS *fixP, valueT *value, segT seg ATTRIBUTE_UNUSED) +md_apply_fix3 (fixP, value, seg) + fixS *fixP; + valueT *value; + segT seg ATTRIBUTE_UNUSED; { char *buf = fixP->fx_where + fixP->fx_frag->fr_literal; valueT val = *value; @@ -2319,30 +2461,43 @@ md_apply_fix3 (fixS *fixP, valueT *value, segT seg ATTRIBUTE_UNUSED) /* Should never be called for c4x. */ void -md_convert_frag (bfd *headers, segT sec, fragS *fragP) +md_convert_frag (headers, sec, fragP) + bfd *headers ATTRIBUTE_UNUSED; + segT sec ATTRIBUTE_UNUSED; + fragS *fragP ATTRIBUTE_UNUSED; { as_fatal ("md_convert_frag"); } /* Should never be called for c4x. */ void -md_create_short_jump (char *ptr, addressT from_addr, addressT to_addr, - fragS *frag, symbolS *to_symbol) +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; { as_fatal ("md_create_short_jmp\n"); } /* Should never be called for c4x. */ void -md_create_long_jump (char *ptr, addressT from_addr, addressT to_addr, - fragS *frag, symbolS *to_symbol) +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; { as_fatal ("md_create_long_jump\n"); } /* Should never be called for c4x. */ int -md_estimate_size_before_relax (register fragS *fragP, segT segtype) +md_estimate_size_before_relax (fragP, segtype) + register fragS *fragP ATTRIBUTE_UNUSED; + segT segtype ATTRIBUTE_UNUSED; { as_fatal ("md_estimate_size_before_relax\n"); return 0; @@ -2357,7 +2512,9 @@ struct option md_longopts[] = size_t md_longopts_size = sizeof (md_longopts); int -md_parse_option (int c, char *arg) +md_parse_option (c, arg) + int c; + char *arg; { switch (c) { @@ -2388,7 +2545,8 @@ md_parse_option (int c, char *arg) } void -md_show_usage (FILE *stream) +md_show_usage (stream) + FILE *stream; { fputs ("\ C[34]x options:\n\ @@ -2405,7 +2563,8 @@ C[34]x options:\n\ definitions of TI C3x tools style local labels $n where n is a single decimal digit. */ int -c4x_unrecognized_line (int c) +c4x_unrecognized_line (c) + int c; { int lab; char *s; @@ -2438,7 +2597,8 @@ c4x_unrecognized_line (int c) /* Handle local labels peculiar to us referred to in an expression. */ symbolS * -md_undefined_symbol (char *name) +md_undefined_symbol (name) + char *name; { /* Look for local labels of the form $n. */ if (name[0] == '$' && isdigit (name[1])) @@ -2470,19 +2630,23 @@ md_undefined_symbol (char *name) /* Parse an operand that is machine-specific. */ void -md_operand (expressionS *expressionP) +md_operand (expressionP) + expressionS *expressionP ATTRIBUTE_UNUSED; { } /* Round up a section size to the appropriate boundary---do we need this? */ valueT -md_section_align (segT segment, valueT size) +md_section_align (segment, size) + segT segment ATTRIBUTE_UNUSED; + valueT size; { return size; /* Byte (i.e., 32-bit) alignment is fine? */ } static int -c4x_pc_offset (unsigned int op) +c4x_pc_offset (op) + unsigned int op; { /* Determine the PC offset for a C[34]x instruction. This could be simplified using some boolean algebra @@ -2544,7 +2708,8 @@ c4x_pc_offset (unsigned int op) DBcondD, BcondD disp + PC + 3 => PC */ long -md_pcrel_from (fixS *fixP) +md_pcrel_from (fixP) + fixS *fixP; { unsigned char *buf = fixP->fx_where + fixP->fx_frag->fr_literal; unsigned int op; @@ -2558,7 +2723,11 @@ md_pcrel_from (fixS *fixP) /* This is probably not necessary, if we have played our cards right, since everything should be already aligned on a 4-byte boundary. */ int -c4x_do_align (int alignment, const char *fill, int len, int max) +c4x_do_align (alignment, fill, len, max) + int alignment ATTRIBUTE_UNUSED; + const char *fill ATTRIBUTE_UNUSED; + int len ATTRIBUTE_UNUSED; + int max ATTRIBUTE_UNUSED; { char *p; @@ -2572,7 +2741,7 @@ c4x_do_align (int alignment, const char *fill, int len, int max) /* Look for and remove parallel instruction operator ||. */ void -c4x_start_line (void) +c4x_start_line () { char *s = input_line_pointer; @@ -2598,7 +2767,9 @@ c4x_start_line (void) } arelent * -tc_gen_reloc (asection *seg, fixS *fixP) +tc_gen_reloc (seg, fixP) + asection *seg ATTRIBUTE_UNUSED; + fixS *fixP; { arelent *reloc; @@ -2624,4 +2795,3 @@ tc_gen_reloc (asection *seg, fixS *fixP) return reloc; } -