Fix compile time warning messages from gcc version 8 about cast between incompatible function types.

	PR 22823
bfd	Fix compile time warnings generated by gcc version 8.
	* libbfd-in.h: Remove extraneous text from prototypes.
	Add prototypes for bfd_false_any, bfd_true_any,
	bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
	bfd_n1_any, bfd_void_any.
	(_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
	function.
	(_bfd_generic_bfd_merge_private_bfd_data): Likewise.
	(_bfd_generic_bfd_set_private_flags): Likewise.
	(_bfd_generic_bfd_copy_private_section_data): Likewise.
	(_bfd_generic_bfd_copy_private_symbol_data): Likewise.
	(_bfd_generic_bfd_copy_private_header_data): Likewise.
	(_bfd_generic_bfd_print_private_bfd_data): Likewise.
	(_bfd_noarchive_construct_extended_name_table): Likewise.
	(_bfd_noarchive_truncate_arname): Likewise.
	(_bfd_noarchive_write_ar_hdr): Likewise.
	(_bfd_noarchive_get_elt_at_index): Likewise.
	(_bfd_nosymbols_canonicalize_symtab): Likewise.
	(_bfd_nosymbols_print_symbol): Likewise.
	(_bfd_nosymbols_get_symbol_info): Likewise.
	(_bfd_nosymbols_get_symbol_version_string): Likewise.
	(_bfd_nosymbols_bfd_is_local_label_name): Likewise.
	(_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
	(_bfd_nosymbols_get_lineno): Likewise.
	(_bfd_nosymbols_find_nearest_line): Likewise.
	(_bfd_nosymbols_find_line): Likewise.
	(_bfd_nosymbols_find_inliner_info): Likewise.
	(_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
	(_bfd_nosymbols_read_minisymbols): Likewise.
	(_bfd_nosymbols_minisymbol_to_symbol): Likewise.
	(_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
	(_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
	(_bfd_nowrite_set_arch_mach): Likewise.
	(_bfd_nowrite_set_section_contents): Likewise.
	(_bfd_nolink_sizeof_headers): Likewise.
	(_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
	(_bfd_nolink_bfd_relax_section): Likewise.
	(_bfd_nolink_bfd_gc_sections): Likewise.
	(_bfd_nolink_bfd_lookup_section_flags): Likewise.
	(_bfd_nolink_bfd_merge_sections): Likewise.
	(_bfd_nolink_bfd_is_group_section): Likewise.
	(_bfd_nolink_bfd_discard_group): Likewise.
	(_bfd_nolink_bfd_link_hash_table_create): Likewise.
	(_bfd_nolink_bfd_link_add_symbols): Likewise.
	(_bfd_nolink_bfd_link_just_syms): Likewise.
	(_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
	(_bfd_nolink_bfd_final_link): Likewise.
	(_bfd_nolink_bfd_link_split_section): Likewise.
	(_bfd_nolink_section_already_linked): Likewise.
	(_bfd_nolink_bfd_define_common_symbol): Likewise.
	(_bfd_nolink_bfd_define_start_stop): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
	(_bfd_nodynamic_get_synthetic_symtab): Likewise.
	(_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
	* libbfd.c (bfd_false_any): New function.  Like bfd_false but
	accepts one or more arguments.
	(bfd_true_any): Likewise.
	(bfd_nullvoidptr_any): Likewise.
	(bfd_0_any): Likewise.
	(bfd_0u_any): Likewise.
	(bfd_0l_any): Likewise.
	(_bfd_n1_any): Likewise.
	(bfd_void_any): Likewise.
	* libbfd.h (extern): Regenerate
	* aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
	based dummy function.
	* aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
	* binary.c (binary_get_symbol_info): Likewise.
	* coff-alpha.c (alpha_ecoff_backend_data): Likewise.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* coffcode.h (coff_set_alignment_hook): Likewise.
	(symname_in_debug_hook): Likewise.
	(bfd_coff_backend_data bigobj_swap_table): Likewise.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
	(bfd_elfNN_bfd_make_debug_symbol): Likewise.
	(bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
	(bfd_elfNN_bfd_set_private_flags): Likewise.
	(bfd_elfNN_bfd_is_target_special_symbol): Likewise.
	(elf_backend_init_index_section): Likewise.
	(elf_backend_allow_non_load_phdr): Likewise.
	* elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
	* i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
	* ieee.c (ieee_construct_extended_name_table): Likewise.
	(ieee_write_armap): Likewise.
	(ieee_write_ar_hdr): Likewise.
	(ieee_bfd_is_target_special_symbol): Likewise.
	* ihex.c (ihex_canonicalize_symtab): Likewise.
	(ihex_bfd_is_target_special_symbol): Likewise.
	* libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
	* libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
	(_bfd_ecoff_set_alignment_hook): Likewise.
	* mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
	* mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
	* nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
	* oasys.c (oasys_construct_extended_name_table): Likewise.
	(oasys_write_armap): Likewise.
	(oasys_write_ar_hdr): Likewise.
	(oasys_bfd_is_target_special_symbol): Likewise.
	* pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
	* plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
	* ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
	* som.c (som_bfd_is_target_special_symbol): Likewise.
	* srec.c (srec_bfd_is_target_special_symbol): Likewise.
	* tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
	* verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
	* versados.c (versados_bfd_is_target_special_symbol): Likewise.
	(versados_bfd_reloc_name_lookup): Likewise.
	* vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
	(vms_bfd_define_start_stop): Likewise.
	(alpha_vms_bfd_is_target_special_symbol): Likewise.
	* wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
	* xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
	* elf32-arc.c (get_replace_function): Assign replacement function
	to func pointer.
	* elf32-i370.c (i370_noop): Update prototype.

gas	* config/obj-elf.c (elf_pseudo_table): Remove now redundant
	casts.
	(obj_elf_vtable_inherit): Rename to obj_elf_get_vtable_inherit.
	(obj_elf_vtable_inherit): New stub function that calls
	obj_elf_get_vtable_inherit.
	(obj_elf_vtable_entry): Rename to obj_elf_get_vtable_entry.
	(obj_elf_vtable_entry): New stub function that calls
	obj_elf_get_vtable_entry.
	* config/obj-elf.h (obj_elf_vtable_inherit): Update prototype.
	(obj_elf_vtable_entry) Likewise.
	(obj_elf_get_vtable_inherit) Likewise.
	(obj_elf_get_vtable_entry) Likewise.
	* config/tc-arm.c (md_pseudo_table): Remove now redundant cast.
	* config/tc-i386c (md_pseudo_table): Likewise.
	* config/tc-hppa.c (pa_vtable_entry): Call
	obj_elf_get_vtable_entry.
	(pa_vtable_inherit): Call obj_elf_get_vtable_inherit.
	* config/tc-mips.c (s_mips_file): Replace call to dwarf2_get_file
	with call to dwarf2_get_filename.
	* dwarf2dbg.c (dwarf2_directive_file): Rename to
	dwarf2_directive_filename.
	(dwarf2_directive_file): New stub function that calls
	dwarf2_directive_filename.
	* dwarf2dbg.h: Prototype dwarf2_directive_filename.

opcodes	* metag-dis.c (print_fmmov): Double buffer size to avoid warning
	about truncation of printing.

1 files changed, 18 insertions, 9 deletions

diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
index 1ad9e3e..839f624 100644
--- a/bfd/elf32-arc.c
+++ b/bfd/elf32-arc.c
@@ -98,6 +98,7 @@ reloc_type_to_name (unsigned int type)
 	break;
     }
 }
+
 #undef ARC_RELOC_HOWTO
 
 /* Try to minimize the amount of space occupied by relocation tables
@@ -160,7 +161,7 @@ struct arc_relocation_data
 };
 
 /* Should be included at this location due to static declarations
- * defined before this point.  */
+   defined before this point.  */
 #include "arc-got.h"
 
 #define arc_bfd_get_8(A,B,C) bfd_get_8(A,B)
@@ -199,11 +200,13 @@ arc_elf_reloc (bfd *abfd ATTRIBUTE_UNUSED,
 
 #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
   TYPE = VALUE,
+
 enum howto_list
 {
 #include "elf/arc-reloc.def"
   HOWTO_LIST_LAST
 };
+
 #undef ARC_RELOC_HOWTO
 
 #define ARC_RELOC_HOWTO(TYPE, VALUE, RSIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
@@ -233,16 +236,17 @@ static struct reloc_howto_struct elf_arc_howto_table[] =
 };
 #undef ARC_RELOC_HOWTO
 
-static void arc_elf_howto_init (void)
+static void
+arc_elf_howto_init (void)
 {
 #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
-  elf_arc_howto_table[TYPE].pc_relative = \
+  elf_arc_howto_table[TYPE].pc_relative =				\
     (strstr (#FORMULA, " P ") != NULL || strstr (#FORMULA, " PDATA ") != NULL); \
-  elf_arc_howto_table[TYPE].dst_mask = RELOC_FUNCTION(0, ~0); \
-  /* Only 32 bit data relocations should be marked as ME.  */ \
-  if (strstr (#FORMULA, " ME ") != NULL) \
-    { \
-      BFD_ASSERT (SIZE == 2); \
+  elf_arc_howto_table[TYPE].dst_mask = RELOC_FUNCTION(0, ~0);		\
+  /* Only 32 bit data relocations should be marked as ME.  */		\
+  if (strstr (#FORMULA, " ME ") != NULL)				\
+    {									\
+      BFD_ASSERT (SIZE == 2);						\
     }
 
 #include "elf/arc-reloc.def"
@@ -253,10 +257,12 @@ static void arc_elf_howto_init (void)
 
 #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
   [TYPE] = VALUE,
+
 const int howto_table_lookup[] =
 {
 #include "elf/arc-reloc.def"
 };
+
 #undef ARC_RELOC_HOWTO
 
 static reloc_howto_type *
@@ -358,6 +364,7 @@ arc_elf_link_hash_table_create (bfd *abfd)
 
 #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
   { BFD_RELOC_##TYPE, R_##TYPE },
+
 static const struct arc_reloc_map arc_reloc_map[] =
 {
 #include "elf/arc-reloc.def"
@@ -368,6 +375,7 @@ static const struct arc_reloc_map arc_reloc_map[] =
   {BFD_RELOC_24, R_ARC_24},
   {BFD_RELOC_32, R_ARC_32},
 };
+
 #undef ARC_RELOC_HOWTO
 
 typedef ATTRIBUTE_UNUSED bfd_vma (*replace_func) (unsigned, int ATTRIBUTE_UNUSED);
@@ -376,6 +384,7 @@ typedef ATTRIBUTE_UNUSED bfd_vma (*replace_func) (unsigned, int ATTRIBUTE_UNUSED
   case TYPE: \
     func = (void *) RELOC_FUNCTION; \
     break;
+
 static replace_func
 get_replace_function (bfd *abfd, unsigned int r_type)
 {
@@ -387,7 +396,7 @@ get_replace_function (bfd *abfd, unsigned int r_type)
     }
 
   if (func == replace_bits24 && bfd_big_endian (abfd))
-    return (replace_func) replace_bits24_be;
+    func = replace_bits24_be;
 
   return (replace_func) func;
 }