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Eliminate compiler warnings from IA-64 port.

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* coff-ia64.c (howto_table): Use EMPTY_HOWTO.
	(in_reloc_p): Add ATTRIBUTE_UNUSED to unused parameters.
	* cpu-ia64-opc.c (ins_rsvd, ext_rsvd, ins_const, ext_const): Likewise.
	(ins_imms_scaled): Initialize sign_bit at function entry.
	(elf64_ia64_operands): Add missing initializers.
	* elfxx-ia64.c (elfNN_ia64_reloc, elfNN_ia64_reloc_type_lookup,
	elfNN_ia64_info_to_howto, elfNN_ia64_fake_sections,
	elfNN_ia64_add_symbol_hook, elfNN_ia64_is_local_label_name,
	elfNN_ia64_local_hash_table_init, get_fptr, get_pltoff,
	elfNN_ia64_adjust_dynamic_symbol): Add ATTRIBUTE_UNUSED for unused
	parameters.
	(elfNN_ia64_info_to_howto): Initialize free_relocs, free_contents,
	and free_extsyms at function entry.
	(elfNN_add_symbol_hook): Add unsigned cast to bfd_get_gp_size result.
	(elfNN_ia64_create_dynamic_sections): Delete unused local h.
	(get_got): Delete unused local srel.
	(elfNN_ia64_check_relocs): Initialize dynrel_type when declared.
	(elfNN_ia64_relocate_section): Delete unused local dynindx.
This commit is contained in:
Jim Wilson 2000-11-22 21:25:36 +00:00
parent 657e7cec5a
commit 64bf6ae67d
4 changed files with 66 additions and 46 deletions
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21
bfd/ChangeLog
View file

@ -1,3 +1,24 @@
2000-11-22 Jim Wilson <wilson@redhat.com>
* coff-ia64.c (howto_table): Use EMPTY_HOWTO.
(in_reloc_p): Add ATTRIBUTE_UNUSED to unused parameters.
* cpu-ia64-opc.c (ins_rsvd, ext_rsvd, ins_const, ext_const): Likewise.
(ins_imms_scaled): Initialize sign_bit at function entry.
(elf64_ia64_operands): Add missing initializers.
* elfxx-ia64.c (elfNN_ia64_reloc, elfNN_ia64_reloc_type_lookup,
elfNN_ia64_info_to_howto, elfNN_ia64_fake_sections,
elfNN_ia64_add_symbol_hook, elfNN_ia64_is_local_label_name,
elfNN_ia64_local_hash_table_init, get_fptr, get_pltoff,
elfNN_ia64_adjust_dynamic_symbol): Add ATTRIBUTE_UNUSED for unused
parameters.
(elfNN_ia64_info_to_howto): Initialize free_relocs, free_contents,
and free_extsyms at function entry.
(elfNN_add_symbol_hook): Add unsigned cast to bfd_get_gp_size result.
(elfNN_ia64_create_dynamic_sections): Delete unused local h.
(get_got): Delete unused local srel.
(elfNN_ia64_check_relocs): Initialize dynrel_type when declared.
(elfNN_ia64_relocate_section): Delete unused local dynindx.
2000-11-21 Kazu Hirata <kazu@hxi.com> 2000-11-21 Kazu Hirata <kazu@hxi.com>
* coff-a29k.c: Fix formatting. * coff-a29k.c: Fix formatting.

6
bfd/coff-ia64.c
View file

@ -37,7 +37,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
static reloc_howto_type howto_table[] = static reloc_howto_type howto_table[] =
{ {
{0}, EMPTY_HOWTO (0),
}; };
#define BADMAG(x) IA64BADMAG(x) #define BADMAG(x) IA64BADMAG(x)
@ -58,8 +58,8 @@ static reloc_howto_type howto_table[] =
static boolean static boolean
in_reloc_p(abfd, howto) in_reloc_p(abfd, howto)
bfd * abfd; bfd * abfd ATTRIBUTE_UNUSED;
reloc_howto_type *howto; reloc_howto_type *howto ATTRIBUTE_UNUSED;
{ {
return 0; /* We don't do relocs for now... */ return 0; /* We don't do relocs for now... */
} }

40
bfd/cpu-ia64-opc.c
View file

@ -31,25 +31,29 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define NELEMS(a) ((int) (sizeof (a) / sizeof ((a)[0]))) #define NELEMS(a) ((int) (sizeof (a) / sizeof ((a)[0])))
static const char* static const char*
ins_rsvd (const struct ia64_operand *self, ia64_insn value, ia64_insn *code) ins_rsvd (const struct ia64_operand *self ATTRIBUTE_UNUSED,
ia64_insn value ATTRIBUTE_UNUSED, ia64_insn *code ATTRIBUTE_UNUSED)
{ {
return "internal error---this shouldn't happen"; return "internal error---this shouldn't happen";
} }
static const char* static const char*
ext_rsvd (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep) ext_rsvd (const struct ia64_operand *self ATTRIBUTE_UNUSED,
ia64_insn code ATTRIBUTE_UNUSED, ia64_insn *valuep ATTRIBUTE_UNUSED)
{ {
return "internal error---this shouldn't happen"; return "internal error---this shouldn't happen";
} }
static const char* static const char*
ins_const (const struct ia64_operand *self, ia64_insn value, ia64_insn *code) ins_const (const struct ia64_operand *self ATTRIBUTE_UNUSED,
ia64_insn value ATTRIBUTE_UNUSED, ia64_insn *code ATTRIBUTE_UNUSED)
{ {
return 0; return 0;
} }
static const char* static const char*
ext_const (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep) ext_const (const struct ia64_operand *self ATTRIBUTE_UNUSED,
ia64_insn code ATTRIBUTE_UNUSED, ia64_insn *valuep ATTRIBUTE_UNUSED)
{ {
return 0; return 0;
} }
@ -133,7 +137,7 @@ static const char*
ins_imms_scaled (const struct ia64_operand *self, ia64_insn value, ins_imms_scaled (const struct ia64_operand *self, ia64_insn value,
ia64_insn *code, int scale) ia64_insn *code, int scale)
{ {
BFD_HOST_64_BIT svalue = value, sign_bit; BFD_HOST_64_BIT svalue = value, sign_bit = 0;
ia64_insn new = 0; ia64_insn new = 0;
int i; int i;
@ -413,19 +417,19 @@ ext_inc3 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
const struct ia64_operand elf64_ia64_operands[IA64_OPND_COUNT] = const struct ia64_operand elf64_ia64_operands[IA64_OPND_COUNT] =
{ {
/* constants: */ /* constants: */
{ CST, ins_const, ext_const, "NIL", {{ 0, }}, 0, "<none>" }, { CST, ins_const, ext_const, "NIL", {{ 0, 0}}, 0, "<none>" },
{ CST, ins_const, ext_const, "ar.ccv", {{ 0, }}, 0, "ar.ccv" }, { CST, ins_const, ext_const, "ar.ccv", {{ 0, 0}}, 0, "ar.ccv" },
{ CST, ins_const, ext_const, "ar.pfs", {{ 0, }}, 0, "ar.pfs" }, { CST, ins_const, ext_const, "ar.pfs", {{ 0, 0}}, 0, "ar.pfs" },
{ CST, ins_const, ext_const, "1", {{ 0, }}, 0, "1" }, { CST, ins_const, ext_const, "1", {{ 0, 0}}, 0, "1" },
{ CST, ins_const, ext_const, "8", {{ 0, }}, 0, "1" }, { CST, ins_const, ext_const, "8", {{ 0, 0}}, 0, "1" },
{ CST, ins_const, ext_const, "16", {{ 0, }}, 0, "16" }, { CST, ins_const, ext_const, "16", {{ 0, 0}}, 0, "16" },
{ CST, ins_const, ext_const, "r0", {{ 0, }}, 0, "r0" }, { CST, ins_const, ext_const, "r0", {{ 0, 0}}, 0, "r0" },
{ CST, ins_const, ext_const, "ip", {{ 0, }}, 0, "ip" }, { CST, ins_const, ext_const, "ip", {{ 0, 0}}, 0, "ip" },
{ CST, ins_const, ext_const, "pr", {{ 0, }}, 0, "pr" }, { CST, ins_const, ext_const, "pr", {{ 0, 0}}, 0, "pr" },
{ CST, ins_const, ext_const, "pr.rot", {{ 0, }}, 0, "pr.rot" }, { CST, ins_const, ext_const, "pr.rot", {{ 0, 0}}, 0, "pr.rot" },
{ CST, ins_const, ext_const, "psr", {{ 0, }}, 0, "psr" }, { CST, ins_const, ext_const, "psr", {{ 0, 0}}, 0, "psr" },
{ CST, ins_const, ext_const, "psr.l", {{ 0, }}, 0, "psr.l" }, { CST, ins_const, ext_const, "psr.l", {{ 0, 0}}, 0, "psr.l" },
{ CST, ins_const, ext_const, "psr.um", {{ 0, }}, 0, "psr.um" }, { CST, ins_const, ext_const, "psr.um", {{ 0, 0}}, 0, "psr.um" },
/* register operands: */ /* register operands: */
{ REG, ins_reg, ext_reg, "ar", {{ 7, 20}}, 0, /* AR3 */ { REG, ins_reg, ext_reg, "ar", {{ 7, 20}}, 0, /* AR3 */

45
bfd/elfxx-ia64.c
View file

@ -283,10 +283,10 @@ static boolean elfNN_ia64_print_private_bfd_data
static bfd_reloc_status_type static bfd_reloc_status_type
elfNN_ia64_reloc (abfd, reloc, sym, data, input_section, elfNN_ia64_reloc (abfd, reloc, sym, data, input_section,
output_bfd, error_message) output_bfd, error_message)
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
arelent *reloc; arelent *reloc;
asymbol *sym; asymbol *sym ATTRIBUTE_UNUSED;
PTR data; PTR data ATTRIBUTE_UNUSED;
asection *input_section; asection *input_section;
bfd *output_bfd; bfd *output_bfd;
char **error_message; char **error_message;
@ -418,7 +418,7 @@ lookup_howto (rtype)
static reloc_howto_type* static reloc_howto_type*
elfNN_ia64_reloc_type_lookup (abfd, bfd_code) elfNN_ia64_reloc_type_lookup (abfd, bfd_code)
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type bfd_code; bfd_reloc_code_real_type bfd_code;
{ {
unsigned int rtype; unsigned int rtype;
@ -513,7 +513,7 @@ elfNN_ia64_reloc_type_lookup (abfd, bfd_code)
static void static void
elfNN_ia64_info_to_howto (abfd, bfd_reloc, elf_reloc) elfNN_ia64_info_to_howto (abfd, bfd_reloc, elf_reloc)
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
arelent *bfd_reloc; arelent *bfd_reloc;
ElfNN_Internal_Rela *elf_reloc; ElfNN_Internal_Rela *elf_reloc;
{ {
@ -603,12 +603,12 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs; Elf_Internal_Rela *internal_relocs;
Elf_Internal_Rela *free_relocs; Elf_Internal_Rela *free_relocs = NULL;
Elf_Internal_Rela *irel, *irelend; Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents; bfd_byte *contents;
bfd_byte *free_contents; bfd_byte *free_contents = NULL;
ElfNN_External_Sym *extsyms; ElfNN_External_Sym *extsyms;
ElfNN_External_Sym *free_extsyms; ElfNN_External_Sym *free_extsyms = NULL;
struct elfNN_ia64_link_hash_table *ia64_info; struct elfNN_ia64_link_hash_table *ia64_info;
struct one_fixup *fixups = NULL; struct one_fixup *fixups = NULL;
boolean changed_contents = false; boolean changed_contents = false;
@ -636,7 +636,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
link_info->keep_memory)); link_info->keep_memory));
if (internal_relocs == NULL) if (internal_relocs == NULL)
goto error_return; goto error_return;
free_relocs = NULL;
if (! link_info->keep_memory) if (! link_info->keep_memory)
free_relocs = internal_relocs; free_relocs = internal_relocs;
@ -656,7 +656,6 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
} }
/* Get the section contents. */ /* Get the section contents. */
free_contents = NULL;
if (elf_section_data (sec)->this_hdr.contents != NULL) if (elf_section_data (sec)->this_hdr.contents != NULL)
contents = elf_section_data (sec)->this_hdr.contents; contents = elf_section_data (sec)->this_hdr.contents;
else else
@ -672,7 +671,6 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
} }
/* Read this BFD's symbols. */ /* Read this BFD's symbols. */
free_extsyms = NULL;
if (symtab_hdr->contents != NULL) if (symtab_hdr->contents != NULL)
extsyms = (ElfNN_External_Sym *) symtab_hdr->contents; extsyms = (ElfNN_External_Sym *) symtab_hdr->contents;
else else
@ -964,7 +962,7 @@ elfNN_ia64_section_flags (flags, hdr)
static boolean static boolean
elfNN_ia64_fake_sections (abfd, hdr, sec) elfNN_ia64_fake_sections (abfd, hdr, sec)
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
ElfNN_Internal_Shdr *hdr; ElfNN_Internal_Shdr *hdr;
asection *sec; asection *sec;
{ {
@ -1011,14 +1009,14 @@ elfNN_ia64_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
bfd *abfd; bfd *abfd;
struct bfd_link_info *info; struct bfd_link_info *info;
const Elf_Internal_Sym *sym; const Elf_Internal_Sym *sym;
const char **namep; const char **namep ATTRIBUTE_UNUSED;
flagword *flagsp; flagword *flagsp ATTRIBUTE_UNUSED;
asection **secp; asection **secp;
bfd_vma *valp; bfd_vma *valp;
{ {
if (sym->st_shndx == SHN_COMMON if (sym->st_shndx == SHN_COMMON
&& !info->relocateable && !info->relocateable
&& sym->st_size <= bfd_get_gp_size (abfd)) && sym->st_size <= (unsigned) bfd_get_gp_size (abfd))
{ {
/* Common symbols less than or equal to -G nn bytes are /* Common symbols less than or equal to -G nn bytes are
automatically put into .sbss. */ automatically put into .sbss. */
@ -1164,7 +1162,7 @@ elfNN_ia64_modify_segment_map (abfd)
static boolean static boolean
elfNN_ia64_is_local_label_name (abfd, name) elfNN_ia64_is_local_label_name (abfd, name)
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
const char *name; const char *name;
{ {
return name[0] == '.'; return name[0] == '.';
@ -1203,7 +1201,7 @@ elfNN_ia64_dynamic_symbol_p (h, info)
static boolean static boolean
elfNN_ia64_local_hash_table_init (ht, abfd, new) elfNN_ia64_local_hash_table_init (ht, abfd, new)
struct elfNN_ia64_local_hash_table *ht; struct elfNN_ia64_local_hash_table *ht;
bfd *abfd; bfd *abfd ATTRIBUTE_UNUSED;
new_hash_entry_func new; new_hash_entry_func new;
{ {
memset (ht, 0, sizeof(*ht)); memset (ht, 0, sizeof(*ht));
@ -1433,7 +1431,6 @@ elfNN_ia64_create_dynamic_sections (abfd, info)
struct bfd_link_info *info; struct bfd_link_info *info;
{ {
struct elfNN_ia64_link_hash_table *ia64_info; struct elfNN_ia64_link_hash_table *ia64_info;
struct elf_link_hash_entry *h;
asection *s; asection *s;
if (! _bfd_elf_create_dynamic_sections (abfd, info)) if (! _bfd_elf_create_dynamic_sections (abfd, info))
@ -1537,7 +1534,7 @@ get_got (abfd, info, ia64_info)
struct bfd_link_info *info; struct bfd_link_info *info;
struct elfNN_ia64_link_hash_table *ia64_info; struct elfNN_ia64_link_hash_table *ia64_info;
{ {
asection *got, *srel; asection *got;
bfd *dynobj; bfd *dynobj;
got = ia64_info->got_sec; got = ia64_info->got_sec;
@ -1570,7 +1567,7 @@ get_got (abfd, info, ia64_info)
static asection * static asection *
get_fptr (abfd, info, ia64_info) get_fptr (abfd, info, ia64_info)
bfd *abfd; bfd *abfd;
struct bfd_link_info *info; struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct elfNN_ia64_link_hash_table *ia64_info; struct elfNN_ia64_link_hash_table *ia64_info;
{ {
asection *fptr; asection *fptr;
@ -1607,7 +1604,7 @@ get_fptr (abfd, info, ia64_info)
static asection * static asection *
get_pltoff (abfd, info, ia64_info) get_pltoff (abfd, info, ia64_info)
bfd *abfd; bfd *abfd;
struct bfd_link_info *info; struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct elfNN_ia64_link_hash_table *ia64_info; struct elfNN_ia64_link_hash_table *ia64_info;
{ {
asection *pltoff; asection *pltoff;
@ -1758,7 +1755,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs)
struct elfNN_ia64_dyn_sym_info *dyn_i; struct elfNN_ia64_dyn_sym_info *dyn_i;
int need_entry; int need_entry;
boolean maybe_dynamic; boolean maybe_dynamic;
int dynrel_type; int dynrel_type = R_IA64_NONE;
if (r_symndx >= symtab_hdr->sh_info) if (r_symndx >= symtab_hdr->sh_info)
{ {
@ -2245,7 +2242,7 @@ allocate_dynrel_entries (dyn_i, data)
static boolean static boolean
elfNN_ia64_adjust_dynamic_symbol (info, h) elfNN_ia64_adjust_dynamic_symbol (info, h)
struct bfd_link_info *info; struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct elf_link_hash_entry *h; struct elf_link_hash_entry *h;
{ {
/* ??? Undefined symbols with PLT entries should be re-defined /* ??? Undefined symbols with PLT entries should be re-defined
@ -3614,8 +3611,6 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
if ((dynamic_symbol_p || info->shared) if ((dynamic_symbol_p || info->shared)
&& (input_section->flags & SEC_ALLOC) != 0) && (input_section->flags & SEC_ALLOC) != 0)
{ {
long dynindx;
BFD_ASSERT (srel != NULL); BFD_ASSERT (srel != NULL);
/* If we don't need dynamic symbol lookup, install two /* If we don't need dynamic symbol lookup, install two