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* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED

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as appropriate.  Fill in structure initializations.  Add variable
	initializations.  Add casts.
	* dwarf2dbg.c (print_stats): Change i to size_t.
	* listing.c (listing_listing): Change list_line to unsigned int.
This commit is contained in:
Ian Lance Taylor 1999-07-11 20:20:04 +00:00
parent 85e5d57188
commit ab9da55419
12 changed files with 128 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
1999-07-11 Ian Lance Taylor <ian@zembu.com>
* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED
as appropriate. Fill in structure initializations. Add variable
initializations. Add casts.
* dwarf2dbg.c (print_stats): Change i to size_t.
* listing.c (listing_listing): Change list_line to unsigned int.
1999-07-10 Ian Lance Taylor <ian@zembu.com>
* config/tc-ppc.h (tc_fix_adjustable) [OBJ_ELF]: Call S_IS_LOCAL

2
gas/app.c
View File

@ -267,7 +267,7 @@ app_pop (arg)
saved_input = NULL;
else
{
assert (saved->saved_input_len <= sizeof input_buffer);
assert (saved->saved_input_len <= (int) (sizeof input_buffer));
memcpy (input_buffer, saved->saved_input, saved->saved_input_len);
saved_input = input_buffer;
saved_input_len = saved->saved_input_len;

4
gas/cond.c
View File

@ -248,7 +248,7 @@ s_ifc (arg)
void
s_endif (arg)
int arg;
int arg ATTRIBUTE_UNUSED;
{
struct conditional_frame *hold;
@ -280,7 +280,7 @@ s_endif (arg)
void
s_else (arg)
int arg;
int arg ATTRIBUTE_UNUSED;
{
if (current_cframe == NULL)
{

32
gas/config/obj-elf.c
View File

@ -112,7 +112,7 @@ static const pseudo_typeS elf_pseudo_table[] =
{"text", obj_elf_text, 0},
/* End sentinel. */
{NULL},
{NULL, NULL, 0},
};
static const pseudo_typeS ecoff_debug_pseudo_table[] =
@ -157,7 +157,7 @@ static const pseudo_typeS ecoff_debug_pseudo_table[] =
{ "vreg", s_ignore, 0 },
#endif
{NULL} /* end sentinel */
{NULL, NULL, 0} /* end sentinel */
};
#undef NO_RELOC
@ -301,7 +301,7 @@ obj_elf_common (is_common)
}
if (S_GET_VALUE (symbolP) != 0)
{
if (S_GET_VALUE (symbolP) != size)
if (S_GET_VALUE (symbolP) != (valueT) size)
{
as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %d."),
S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
@ -418,7 +418,7 @@ obj_elf_common (is_common)
static void
obj_elf_local (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
@ -447,7 +447,7 @@ obj_elf_local (ignore)
static void
obj_elf_weak (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
@ -902,7 +902,7 @@ obj_elf_text (i)
static void
obj_elf_subsection (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register int temp;
@ -934,7 +934,7 @@ obj_elf_section_change_hook ()
void
obj_elf_previous (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
segT new_section;
int new_subsection;
@ -962,7 +962,7 @@ obj_elf_previous (ignore)
static void
obj_elf_popsection (xxx)
int xxx;
int xxx ATTRIBUTE_UNUSED;
{
struct section_stack *top = section_stack;
@ -989,7 +989,7 @@ obj_elf_popsection (xxx)
static void
obj_elf_line (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
/* Assume delimiter is part of expression. BSD4.2 as fails with
delightful bug, so we are not being incompatible here. */
@ -1005,7 +1005,7 @@ obj_elf_line (ignore)
static void
obj_elf_symver (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
char c;
@ -1065,6 +1065,7 @@ obj_elf_symver (ignore)
static void
obj_elf_vtable_inherit (ignore)
int ignore ATTRIBUTE_UNUSED;
{
char *cname, *pname;
symbolS *csym, *psym;
@ -1136,6 +1137,7 @@ obj_elf_vtable_inherit (ignore)
static void
obj_elf_vtable_entry (ignore)
int ignore ATTRIBUTE_UNUSED;
{
char *name;
symbolS *sym;
@ -1197,7 +1199,7 @@ obj_symbol_new_hook (symbolP)
void
obj_elf_version (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
unsigned int c;
@ -1264,7 +1266,7 @@ obj_elf_version (ignore)
static void
obj_elf_size (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name = input_line_pointer;
char c = get_symbol_end ();
@ -1320,7 +1322,7 @@ obj_elf_size (ignore)
static void
obj_elf_type (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
char c;
@ -1365,7 +1367,7 @@ obj_elf_type (ignore)
static void
obj_elf_ident (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
static segT comment_section;
segT old_section = now_seg;
@ -1425,7 +1427,7 @@ static void
adjust_stab_sections (abfd, sec, xxx)
bfd *abfd;
asection *sec;
PTR xxx;
PTR xxx ATTRIBUTE_UNUSED;
{
char *name;
asection *strsec;

35
gas/config/tc-i386.c
View File

@ -1257,11 +1257,12 @@ md_assemble (line)
&& (strncmp (mnemonic, "fsub", 4) !=0)
&& (strncmp (mnemonic, "fdiv", 4) !=0))
{
const reg_entry *temp_reg;
expressionS *temp_disp;
expressionS *temp_imm;
const reg_entry *temp_reg = NULL;
expressionS *temp_disp = NULL;
expressionS *temp_imm = NULL;
unsigned int temp_type;
int xchg1, xchg2;
int xchg1 = 0;
int xchg2 = 0;
if (i.operands == 2)
{
@ -2551,7 +2552,8 @@ i386_immediate (imm_start)
if (cp != NULL)
{
char *tmpbuf;
int len, first;
int len = 0;
int first;
/* GOT relocations are not supported in 16 bit mode */
if (flag_16bit_code)
@ -2780,7 +2782,8 @@ i386_displacement (disp_start, disp_end)
if (cp != NULL)
{
char *tmpbuf;
int len, first;
int len = 0;
int first;
/* GOT relocations are not supported in 16 bit mode */
if (flag_16bit_code)
@ -3460,8 +3463,8 @@ i386_operand (operand_string)
int found_base_index_form;
/* Start and end of displacement string expression (if found). */
char *displacement_string_start;
char *displacement_string_end;
char *displacement_string_start = NULL;
char *displacement_string_end = NULL;
do_memory_reference:
@ -3772,8 +3775,8 @@ md_convert_frag (headers, sec, fragP)
#else
void
md_convert_frag (abfd, sec, fragP)
bfd *abfd;
segT sec;
bfd *abfd ATTRIBUTE_UNUSED;
segT sec ATTRIBUTE_UNUSED;
register fragS *fragP;
#endif
{
@ -3855,8 +3858,8 @@ void
md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
char *ptr;
addressT from_addr, to_addr;
fragS *frag;
symbolS *to_symbol;
fragS *frag ATTRIBUTE_UNUSED;
symbolS *to_symbol ATTRIBUTE_UNUSED;
{
long offset;
@ -4188,7 +4191,7 @@ size_t md_longopts_size = sizeof (md_longopts);
int
md_parse_option (c, arg)
int c;
char *arg;
char *arg ATTRIBUTE_UNUSED;
{
switch (c)
{
@ -4274,7 +4277,7 @@ md_undefined_symbol (name)
/* Round up a section size to the appropriate boundary. */
valueT
md_section_align (segment, size)
segT segment;
segT segment ATTRIBUTE_UNUSED;
valueT size;
{
#ifdef OBJ_AOUT
@ -4309,7 +4312,7 @@ md_pcrel_from (fixP)
static void
s_bss (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register int temp;
@ -4336,7 +4339,7 @@ i386_validate_fix (fixp)
arelent *
tc_gen_reloc (section, fixp)
asection *section;
asection *section ATTRIBUTE_UNUSED;
fixS *fixp;
{
arelent *rel;

39
gas/dwarf2dbg.c
View File

@ -142,6 +142,34 @@ ls =
{
INITIAL_STATE
},
0,
0,
0,
0,
0,
0,
0,
NULL,
{ NULL, 0, 0, 0, 0 },
0,
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}
};
@ -340,7 +368,7 @@ get_filenum (filenum, file)
int i, last = filenum - 1;
char char0 = file[0];
if ((unsigned) last >= ls.num_filenames)
if (last >= ls.num_filenames)
last = ls.last_filename;
/* do a quick check against the previously used filename: */
@ -386,7 +414,7 @@ dwarf2_gen_line_info (addr, l)
if (filenum > 0 && !l->filename)
{
if (filenum >= ls.num_filenames)
if (filenum >= (unsigned int) ls.num_filenames)
{
as_warn ("Encountered bad file number in line number debug info!");
return;
@ -563,7 +591,8 @@ print_stats (total_size)
"set_column", "negate_stmt", "set_basic_block", "const_add_pc",
"fixed_advance_pc"
};
int i, j;
size_t i;
int j;
fprintf (stderr, "Average size: %g bytes/line\n",
total_size / (double) ls.num_line_entries);
@ -658,7 +687,7 @@ dwarf2_finish ()
void
dwarf2_directive_file (dummy)
int dummy;
int dummy ATTRIBUTE_UNUSED;
{
int len;
@ -685,7 +714,7 @@ dwarf2_directive_file (dummy)
void
dwarf2_directive_loc (dummy)
int dummy;
int dummy ATTRIBUTE_UNUSED;
{
ls.any_dwarf2_directives = 1;

6
gas/hash.c
View File

@ -374,9 +374,9 @@ hash_traverse (table, pfn)
void
hash_print_statistics (f, name, table)
FILE *f;
const char *name;
struct hash_control *table;
FILE *f ATTRIBUTE_UNUSED;
const char *name ATTRIBUTE_UNUSED;
struct hash_control *table ATTRIBUTE_UNUSED;
{
#ifdef HASH_STATISTICS
unsigned int i;

10
gas/listing.c
View File

@ -978,7 +978,7 @@ debugging_pseudo (list, line)
static void
listing_listing (name)
char *name;
char *name ATTRIBUTE_UNUSED;
{
list_info_type *list = head;
file_info_type *current_hll_file = (file_info_type *) NULL;
@ -1006,7 +1006,7 @@ listing_listing (name)
while (list)
{
int list_line;
unsigned int list_line;
width = listing_rhs_width > paper_width ? paper_width :
listing_rhs_width;
@ -1180,7 +1180,7 @@ listing_file (name)
void
listing_eject (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
if (listing)
listing_tail->edict = EDICT_EJECT;
@ -1188,7 +1188,7 @@ listing_eject (ignore)
void
listing_flags (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
while ((*input_line_pointer++) && (*input_line_pointer != '\n'))
input_line_pointer++;
@ -1261,7 +1261,7 @@ listing_psize (width_only)
void
listing_nopage (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
paper_height = 0;
}

50
gas/read.c
View File

@ -419,7 +419,7 @@ static const pseudo_typeS potable[] =
{"xstabs", s_xstab, 's'},
{"word", cons, 2},
{"zero", s_space, 0},
{NULL} /* end sentinel */
{NULL, NULL, 0} /* end sentinel */
};
static int pop_override_ok = 0;
@ -1147,7 +1147,7 @@ mri_comment_end (stop, stopc)
void
s_abort (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
as_fatal (_(".abort detected. Abandoning ship."));
}
@ -1337,7 +1337,7 @@ s_align_ptwo (arg)
void
s_comm (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char c;
@ -1419,7 +1419,7 @@ s_comm (ignore)
void
s_mri_common (small)
int small;
int small ATTRIBUTE_UNUSED;
{
char *name;
char c;
@ -1518,7 +1518,7 @@ s_mri_common (small)
void
s_data (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
segT section;
register int temp;
@ -1592,7 +1592,7 @@ s_app_file (appfile)
void
s_app_line (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
int l;
@ -1618,7 +1618,7 @@ s_app_line (ignore)
void
s_end (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
if (flag_mri)
{
@ -1636,7 +1636,7 @@ s_end (ignore)
void
s_err (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
as_bad (_(".err encountered"));
demand_empty_rest_of_line ();
@ -1646,7 +1646,7 @@ s_err (ignore)
void
s_fail (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
offsetT temp;
char *stop = NULL;
@ -1669,7 +1669,7 @@ s_fail (ignore)
void
s_fill (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
expressionS rep_exp;
long size = 1;
@ -1766,7 +1766,7 @@ s_fill (ignore)
void
s_globl (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
@ -1841,7 +1841,7 @@ s_irp (irpc)
void
s_linkonce (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
enum linkonce_type type;
@ -2119,7 +2119,7 @@ void s_lcomm_bytes (needs_align)
void
s_lsym (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char c;
@ -2241,7 +2241,7 @@ get_line_sb (line)
void
s_macro (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *file;
unsigned int line;
@ -2293,7 +2293,7 @@ s_macro (ignore)
void
s_mexit (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
cond_exit_macro (macro_nest);
buffer_limit = input_scrub_next_buffer (&input_line_pointer);
@ -2303,7 +2303,7 @@ s_mexit (ignore)
void
s_mri (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
int on, old_flag;
@ -2371,7 +2371,7 @@ do_org (segment, exp, fill)
void
s_org (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register segT segment;
expressionS exp;
@ -2427,7 +2427,7 @@ s_org (ignore)
void
s_mri_sect (type)
char *type;
char *type ATTRIBUTE_UNUSED;
{
#ifdef TC_M68K
@ -2591,7 +2591,7 @@ s_mri_sect (type)
void
s_print (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *s;
int len;
@ -2605,7 +2605,7 @@ s_print (ignore)
void
s_purgem (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
if (is_it_end_of_statement ())
{
@ -2635,7 +2635,7 @@ s_purgem (ignore)
void
s_rept (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
int count;
sb one;
@ -3007,7 +3007,7 @@ s_float_space (float_type)
void
s_struct (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *stop = NULL;
char stopc;
@ -3023,7 +3023,7 @@ s_struct (ignore)
void
s_text (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
register int temp;
@ -4832,7 +4832,7 @@ equals (sym_name, reassign)
/* ARGSUSED */
void
s_include (arg)
int arg;
int arg ATTRIBUTE_UNUSED;
{
char *newbuf;
char *filename;
@ -5054,7 +5054,7 @@ do_s_func (end_p, default_prefix)
void
s_ignore (arg)
int arg;
int arg ATTRIBUTE_UNUSED;
{
while (!is_end_of_line[(unsigned char) *input_line_pointer])
{

2
gas/stabs.c
View File

@ -609,7 +609,7 @@ stabs_generate_asm_func (funcname, startlabname)
void
stabs_generate_asm_endfunc (funcname, startlabname)
const char *funcname;
const char *funcname ATTRIBUTE_UNUSED;
const char *startlabname;
{
static int label_count;

4
gas/symbols.c
View File

@ -771,7 +771,7 @@ symbol_insert (addme, target, rootPP, lastPP)
symbolS *addme;
symbolS *target;
symbolS **rootPP;
symbolS **lastPP;
symbolS **lastPP ATTRIBUTE_UNUSED;
{
if (LOCAL_SYMBOL_CHECK (addme))
abort ();
@ -1190,7 +1190,7 @@ static void resolve_local_symbol PARAMS ((const char *, PTR));
static void
resolve_local_symbol (key, value)
const char *key;
const char *key ATTRIBUTE_UNUSED;
PTR value;
{
if (value != NULL)

21
gas/write.c
View File

@ -382,7 +382,7 @@ record_alignment (seg, align)
static void
renumber_sections (abfd, sec, countparg)
bfd *abfd;
bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
PTR countparg;
{
@ -433,9 +433,9 @@ chain_frchains_together_1 (section, frchp)
static void
chain_frchains_together (abfd, section, xxx)
bfd *abfd; /* unused */
bfd *abfd ATTRIBUTE_UNUSED;
segT section;
PTR xxx; /* unused */
PTR xxx ATTRIBUTE_UNUSED;
{
segment_info_type *info;
@ -578,7 +578,7 @@ static void
relax_and_size_seg (abfd, sec, xxx)
bfd *abfd;
asection *sec;
PTR xxx;
PTR xxx ATTRIBUTE_UNUSED;
{
flagword flags;
fragS *fragp;
@ -688,9 +688,9 @@ dump_section_relocs (abfd, sec, stream_)
static void
adjust_reloc_syms (abfd, sec, xxx)
bfd *abfd;
bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
PTR xxx;
PTR xxx ATTRIBUTE_UNUSED;
{
segment_info_type *seginfo = seg_info (sec);
fixS *fixp;
@ -889,7 +889,7 @@ static void
write_relocs (abfd, sec, xxx)
bfd *abfd;
asection *sec;
PTR xxx;
PTR xxx ATTRIBUTE_UNUSED;
{
segment_info_type *seginfo = seg_info (sec);
int i;
@ -1088,9 +1088,9 @@ write_relocs (abfd, sec, xxx)
static void
write_contents (abfd, sec, xxx)
bfd *abfd;
bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
PTR xxx;
PTR xxx ATTRIBUTE_UNUSED;
{
segment_info_type *seginfo = seg_info (sec);
unsigned long offset = 0;
@ -2769,7 +2769,8 @@ fixup_segment (fixP, this_segment_type)
} /* not a bit fix */
#ifdef TC_VALIDATE_FIX
skip: ;
skip: ATTRIBUTE_UNUSED_LABEL
;
#endif
#ifdef DEBUG5
fprintf (stderr, "result:\n");