devkitARM: release 66

devkitARM: update crtls & rules versions
devkitARM: remove stale patches
2026-08-21 09:54:03 -05:00 · 2025-05-25 18:58:59 +01:00 · 2025-05-25 18:58:58 +01:00 · 2025-05-05 00:12:13 +01:00 · 2025-05-02 19:26:17 +01:00 · 2025-05-02 19:26:17 +01:00
14 changed files with 3732 additions and 457303 deletions
--- a/build-devkit.sh
+++ b/build-devkit.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 #---------------------------------------------------------------------------------
-#	devkitARM release 65
+#	devkitARM release 66
-#	devkitPPC release 45.2
+#	devkitPPC release 46.1
 #	devkitA64 release 27
 #---------------------------------------------------------------------------------
@@ -27,8 +27,8 @@ echo
-DKARM_RULES_VER=1.5.1
+DKARM_RULES_VER=1.6.1
-DKARM_CRTLS_VER=1.2.5
+DKARM_CRTLS_VER=1.2.7
 DKPPC_RULES_VER=1.2.1
--- a/dka64/patches/binutils-2.41.patch
+++ b/dka64/patches/binutils-2.41.patch
@@ -1,507 +0,0 @@
 diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
 index ec856764519..436098cbcc2 100644
 --- a/bfd/elf-bfd.h
 +++ b/bfd/elf-bfd.h
@@ -1966,6 +1966,14 @@ struct output_elf_obj_tdata
     asection *sec;
   } package_metadata;
 +  /* Data for .nx-module-name. */
 +  struct
 +  {
 +    bool (*after_write_object_contents) (bfd *);
 +    const char *name;
 +    asection *sec;
 +  } nx_module_name;
 +
   /* Records the result of `get_program_header_size'.  */
   bfd_size_type program_header_size;
 diff --git a/bfd/elf.c b/bfd/elf.c
 index d38e0afff2e..372e6615931 100644
 --- a/bfd/elf.c
 +++ b/bfd/elf.c
@@ -7321,6 +7321,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
   if (!bed->s->write_shdrs_and_ehdr (abfd))
     return false;
 +  /* Write out the NX module name. */
 +  if (t->o->nx_module_name.after_write_object_contents != NULL)
 +    {
 +      failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
 +      if (failed)
 +        return false;
 +    }
 +
   /* This is last since write_shdrs_and_ehdr can touch i_shdrp[0].  */
   if (t->o->build_id.after_write_object_contents != NULL
       && !(*t->o->build_id.after_write_object_contents) (abfd))
 diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
 index 4592bd6da27..dc27042cfe2 100644
 --- a/bfd/elfnn-aarch64.c
 +++ b/bfd/elfnn-aarch64.c
@@ -2441,6 +2441,12 @@ enum elf_aarch64_stub_type
   aarch64_stub_erratum_843419_veneer,
 };
 +/* Is an undefined weak symbol resolved to 0 ? */
 +#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH)               \
 +  ((EH)->root.root.type == bfd_link_hash_undefweak              \
 +   && bfd_link_executable (INFO)                                \
 +   && !(INFO)->dynamic_undefined_weak)
 +
 struct elf_aarch64_stub_hash_entry
 {
   /* Base hash table entry structure.  */
@@ -6916,11 +6922,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
       Elf_Internal_Sym *sym;
       asection *sec;
       struct elf_link_hash_entry *h;
 +      struct elf_aarch64_link_hash_entry *eh;
       bfd_vma relocation;
       bfd_reloc_status_type r;
       arelent bfd_reloc;
       char sym_type;
       bool unresolved_reloc = false;
 +      bool resolved_to_zero = false;
       char *error_message = NULL;
       r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -7060,6 +7068,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 					       h, &unresolved_reloc,
 					       save_addend, &addend, sym);
 +      eh = (struct elf_aarch64_link_hash_entry *) h;
 +      resolved_to_zero = (eh != NULL
 +                          && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
 +
       switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
 	{
 	case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -7083,7 +7095,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      need_relocs =
 		(!bfd_link_executable (info) || indx != 0) &&
 		(h == NULL
 -		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 		 || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7178,7 +7190,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      need_relocs =
 		(!bfd_link_executable (info) || indx != 0) &&
 		(h == NULL
 -		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 		 || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7227,7 +7239,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
 	      need_relocs = (h == NULL
 -			     || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +			     || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 			     || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7553,6 +7565,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
   return false;
 }
 +/* Remove undefined weak symbol from the dynamic symbol table if it
 +   is resolved to 0.   */
 +
 +static bool
 +elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
 +                             struct elf_link_hash_entry *h)
 +{
 +  if (h->dynindx != -1
 +      && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
 +    {
 +      h->dynindx = -1;
 +      _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
 +                              h->dynstr_index);
 +    }
 +  return true;
 +}
 +
 /* Adjust a symbol defined by a dynamic object and referenced by a
    regular object.  The current definition is in some section of the
    dynamic object, but we're not including those sections.  We have to
@@ -8771,6 +8800,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
   struct elf_aarch64_link_hash_table *htab;
   struct elf_aarch64_link_hash_entry *eh;
   struct elf_dyn_relocs *p;
 +  bool resolved_to_zero;
   /* An example of a bfd_link_hash_indirect symbol is versioned
      symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8790,6 +8820,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
   info = (struct bfd_link_info *) inf;
   htab = elf_aarch64_hash_table (info);
 +  eh = (struct elf_aarch64_link_hash_entry *) h;
 +  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
 +  resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
 +
   /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
      here if it is defined and referenced in a non-shared object.  */
   if (h->type == STT_GNU_IFUNC
@@ -8799,7 +8833,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
     {
       /* Make sure this symbol is output as a dynamic symbol.
 	 Undefined weak syms won't yet be marked as dynamic.  */
 -      if (h->dynindx == -1 && !h->forced_local
 +      if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
 	  && h->root.type == bfd_link_hash_undefweak)
 	{
 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8833,6 +8867,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	     of relaxing into these from the large model PLT entries.  */
 	  s->size += htab->plt_entry_size;
 +          /* There should be no PLT relocations against resolved undefined
 +             weak symbols in the executable.  */
 +          if (!resolved_to_zero)
 +            {
 +
 	  /* We also need to make an entry in the .got.plt section, which
 	     will be placed in the .got section by the linker script.  */
 	  htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8861,6 +8900,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	    htab->variant_pcs = 1;
 	}
 +	}
       else
 	{
 	  h->plt.offset = (bfd_vma) - 1;
@@ -8873,9 +8913,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
       h->needs_plt = 0;
     }
 -  eh = (struct elf_aarch64_link_hash_entry *) h;
 -  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
 -
   if (h->got.refcount > 0)
     {
       bool dyn;
@@ -8887,7 +8924,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
       /* Make sure this symbol is output as a dynamic symbol.
 	 Undefined weak syms won't yet be marked as dynamic.  */
 -      if (dyn && h->dynindx == -1 && !h->forced_local
 +      if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
 	  && h->root.type == bfd_link_hash_undefweak)
 	{
 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8901,7 +8938,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	{
 	  h->got.offset = htab->root.sgot->size;
 	  htab->root.sgot->size += GOT_ENTRY_SIZE;
 -	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 	       || h->root.type != bfd_link_hash_undefweak)
 	      && (bfd_link_pic (info)
 		  || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8937,7 +8974,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	    }
 	  indx = h && h->dynindx != -1 ? h->dynindx : 0;
 -	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 	       || h->root.type != bfd_link_hash_undefweak)
 	      && (!bfd_link_executable (info)
 		  || indx != 0
@@ -9019,7 +9056,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	 visibility.  */
       if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
 	{
 -	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
 +	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
 	      || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
 	    h->dyn_relocs = NULL;
@@ -9039,7 +9076,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	 symbols which turn out to need copy relocs or are not
 	 dynamic.  */
 -      if (!h->non_got_ref
 +      if (!(h->non_got_ref
 +           || (h->root.type == bfd_link_hash_undefweak
 +               && !resolved_to_zero))
 	  && ((h->def_dynamic
 	       && !h->def_regular)
 	      || (htab->root.dynamic_sections_created
@@ -9050,6 +9089,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	     Undefined weak syms won't yet be marked as dynamic.  */
 	  if (h->dynindx == -1
 	      && !h->forced_local
 +	      && !resolved_to_zero
 	      && h->root.type == bfd_link_hash_undefweak
 	      && !bfd_elf_link_record_dynamic_symbol (info, h))
 	    return false;
@@ -9607,8 +9647,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
 				     Elf_Internal_Sym *sym)
 {
   struct elf_aarch64_link_hash_table *htab;
 +  struct elf_aarch64_link_hash_entry *eh;
 +  bool local_undefweak;
   htab = elf_aarch64_hash_table (info);
 +  eh = (struct elf_aarch64_link_hash_entry *) h;
 +
 +  /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
 +     resolved undefined weak symbols in executable so that their
 +     references have value 0 at run-time.  */
 +  local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
 +
   if (h->plt.offset != (bfd_vma) - 1)
     {
       asection *plt, *gotplt, *relplt;
@@ -9643,7 +9692,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
 	return false;
       elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
 -      if (!h->def_regular)
 +      if (!local_undefweak && !h->def_regular)
 	{
 	  /* Mark the symbol as undefined, rather than as defined in
 	     the .plt section.  */
@@ -9665,7 +9714,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
       && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
       /* Undefined weak symbol in static PIE resolves to 0 without
 	 any dynamic relocations.  */
 -      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
 +      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
 +      && !local_undefweak)
     {
       Elf_Internal_Rela rela;
       bfd_byte *loc;
@@ -10312,6 +10362,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
 #define elf_backend_init_index_section		\
   _bfd_elf_init_2_index_sections
 +#define elf_backend_fixup_symbol		\
 +  elfNN_aarch64_elf_fixup_symbol
 +
 #define elf_backend_finish_dynamic_sections	\
   elfNN_aarch64_finish_dynamic_sections
 diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
 index 8f68e517b45..260a590e69e 100644
 --- a/ld/emulparams/aarch64elf.sh
 +++ b/ld/emulparams/aarch64elf.sh
@@ -1,3 +1,5 @@
 +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
 +
 ARCH=aarch64
 MACHINE=
 NOP=0x1f2003d5
 diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
 index 5a08d9e29f1..e4c9abf85a1 100644
 --- a/ld/emulparams/aarch64elf32.sh
 +++ b/ld/emulparams/aarch64elf32.sh
@@ -1,3 +1,5 @@
 +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
 +
 ARCH="aarch64:ilp32"
 MACHINE=
 NOP=0x1f2003d5
 diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
 index d47bdbf9937..b6f76d5c8d7 100644
 --- a/ld/emultempl/aarch64elf.em
 +++ b/ld/emultempl/aarch64elf.em
@@ -378,7 +378,7 @@ PARSE_AND_LIST_LONGOPTS='
   { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
 '
 -PARSE_AND_LIST_OPTIONS='
 +PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
   fprintf (file, _("  --no-enum-size-warning      Don'\''t warn about objects with incompatible\n"
 		   "                                enum sizes\n"));
   fprintf (file, _("  --no-wchar-size-warning     Don'\''t warn about objects with incompatible\n"
 diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
 index 3f67f8b09d9..eb8e8e1596e 100644
 --- a/ld/emultempl/elf.em
 +++ b/ld/emultempl/elf.em
@@ -572,6 +572,7 @@ enum elf_options
   OPTION_EXCLUDE_LIBS,
   OPTION_HASH_STYLE,
   OPTION_BUILD_ID,
 +  OPTION_NX_MODULE_NAME,
   OPTION_PACKAGE_METADATA,
   OPTION_AUDIT,
   OPTION_COMPRESS_DEBUG
@@ -603,6 +604,7 @@ EOF
 fi
 fragment <<EOF
     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
 +    {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
     {"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
     {"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
 EOF
@@ -673,6 +675,16 @@ gld${EMULATION_NAME}_handle_option (int optc)
 	einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
 	       optarg);
       break;
 +    case OPTION_NX_MODULE_NAME:
 +      if (ldelf_emit_nx_module_name != NULL)
 +        {
 +          free ((char *) ldelf_emit_nx_module_name);
 +          ldelf_emit_nx_module_name = NULL;
 +        }
 +      if (optarg == NULL)
 +        optarg = "";
 +      ldelf_emit_nx_module_name = xstrdup (optarg);
 +      break;
 EOF
 if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
 diff --git a/ld/ldelf.c b/ld/ldelf.c
 index f9a6819366f..99e982ef5eb 100644
 --- a/ld/ldelf.c
 +++ b/ld/ldelf.c
@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
 /* Content of .note.package section.  */
 const char *ldelf_emit_note_fdo_package_metadata;
 +/* NX module name. */
 +const char *ldelf_emit_nx_module_name;
 +
 /* These variables are required to pass information back and forth
    between after_open and check_needed and stat_needed and vercheck.  */
@@ -1206,8 +1209,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
   *save_input_bfd_tail = NULL;
 }
 -/* This is called before calling plugin 'all symbols read' hook.  */
 +static bool
 +write_nx_module_name (bfd *abfd)
 +{
 +  struct elf_obj_tdata *t = elf_tdata (abfd);
 +  const char *name;
 +  asection *asec;
 +  Elf_Internal_Shdr *i_shdr;
 +  unsigned char *contents;
 +  bfd_size_type size;
 +  file_ptr position;
 +  name = t->o->nx_module_name.name;
 +  asec = t->o->nx_module_name.sec;
 +  if (bfd_is_abs_section (asec->output_section))
 +    {
 +      einfo (_("%P: warning: .nx-module-name section discarded,"
 +	       " --build-id ignored\n"));
 +      return true;
 +    }
 +  i_shdr = &elf_section_data (asec->output_section)->this_hdr;
 +
 +  if (i_shdr->contents == NULL)
 +    {
 +      if (asec->contents == NULL)
 +	asec->contents = (unsigned char *) xmalloc (asec->size);
 +      contents = asec->contents;
 +    }
 +  else
 +    contents = i_shdr->contents + asec->output_offset;
 +
 +  size = asec->size;
 +  bfd_h_put_32 (abfd, 0, &contents[0]);
 +  bfd_h_put_32 (abfd, size - 9, &contents[4]);
 +  memcpy (&contents[8], name, size - 9);
 +  contents[size - 1] = 0; /* ensure null termination for AMS */
 +
 +  position = i_shdr->sh_offset + asec->output_offset;
 +
 +  return (bfd_seek (abfd, position, SEEK_SET) == 0
 +	  && bfd_bwrite (contents, size, abfd) == size);
 +}
 +
 +/* Make .nx-module-name section, and set up elf_tdata->nx_module_name.  */
 +
 +static bool
 +setup_nx_module_name (bfd *ibfd, bfd *obfd)
 +{
 +  asection *s;
 +  bfd_size_type size;
 +  flagword flags;
 +
 +  if (ldelf_emit_nx_module_name[0] == '\0')
 +    {
 +      /* Extract the basename of the output bfd and use it as the module name. */
 +      char *dot_pos;
 +      free ((char *) ldelf_emit_nx_module_name);
 +      ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
 +      ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
 +      dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
 +      if (dot_pos != NULL)
 +        {
 +          /* Remove extension. */
 +          *dot_pos = 0;
 +        }
 +    }
 +
 +  size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
 +  flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
 +	   | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
 +  s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
 +  if (s != NULL && bfd_set_section_alignment (s, 4))
 +    {
 +      struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
 +      t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
 +      t->o->nx_module_name.name = ldelf_emit_nx_module_name;
 +      t->o->nx_module_name.sec = s;
 +      elf_section_type (s) = SHT_PROGBITS;
 +      s->size = size;
 +      return true;
 +    }
 +
 +  einfo (_("%P: warning: cannot create .nx-module-name section,"
 +	   " --nx-module-name ignored\n"));
 +  return false;
 +}
 +
 +/* This is called before calling plugin 'all symbols read' hook.  */
 void
 ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
 				      int is_linux, int is_freebsd,
@@ -1286,6 +1374,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
 	}
     }
 +  if (ldelf_emit_nx_module_name != NULL)
 +    {
 +      /* Find an ELF input.  */
 +      for (abfd = link_info.input_bfds;
 +        abfd != (bfd *) NULL; abfd = abfd->link.next)
 +        if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
 +            && bfd_count_sections (abfd) != 0
 +            && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
 +          break;
 +
 +      /* If there are no ELF input files do not try to create a .nx-module-name section. */
 +      if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
 +        {
 +          free ((char *) ldelf_emit_nx_module_name);
 +          ldelf_emit_nx_module_name = NULL;
 +        }
 +    }
 +
   get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
   /* Do not allow executable files to be used as inputs to the link.  */
 diff --git a/ld/ldelf.h b/ld/ldelf.h
 index f82bd9234a7..96173dcd671 100644
 --- a/ld/ldelf.h
 +++ b/ld/ldelf.h
@@ -20,6 +20,7 @@
 extern const char *ldelf_emit_note_gnu_build_id;
 extern const char *ldelf_emit_note_fdo_package_metadata;
 +extern const char *ldelf_emit_nx_module_name;
 extern void ldelf_after_parse (void);
 extern bool ldelf_load_symbols (lang_input_statement_type *);
--- a/dka64/patches/binutils-2.42.patch
+++ b/dka64/patches/binutils-2.42.patch
@@ -1,507 +0,0 @@
 diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
 index 3ed22fa6c52..16cec309746 100644
 --- a/bfd/elf-bfd.h
 +++ b/bfd/elf-bfd.h
@@ -1984,6 +1984,14 @@ struct output_elf_obj_tdata
     asection *sec;
   } package_metadata;
 +  /* Data for .nx-module-name. */
 +  struct
 +  {
 +    bool (*after_write_object_contents) (bfd *);
 +    const char *name;
 +    asection *sec;
 +  } nx_module_name;
 +
   /* Records the result of `get_program_header_size'.  */
   bfd_size_type program_header_size;
 diff --git a/bfd/elf.c b/bfd/elf.c
 index 88c75ae3ce0..c4b5cda59a7 100644
 --- a/bfd/elf.c
 +++ b/bfd/elf.c
@@ -7359,6 +7359,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
   if (!bed->s->write_shdrs_and_ehdr (abfd))
     return false;
 +  /* Write out the NX module name. */
 +  if (t->o->nx_module_name.after_write_object_contents != NULL)
 +    {
 +      failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
 +      if (failed)
 +        return false;
 +    }
 +
   /* This is last since write_shdrs_and_ehdr can touch i_shdrp[0].  */
   if (t->o->build_id.after_write_object_contents != NULL
       && !(*t->o->build_id.after_write_object_contents) (abfd))
 diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
 index 109517db4aa..36ea8726544 100644
 --- a/bfd/elfnn-aarch64.c
 +++ b/bfd/elfnn-aarch64.c
@@ -2441,6 +2441,12 @@ enum elf_aarch64_stub_type
   aarch64_stub_erratum_843419_veneer,
 };
 +/* Is an undefined weak symbol resolved to 0 ? */
 +#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH)               \
 +  ((EH)->root.root.type == bfd_link_hash_undefweak              \
 +   && bfd_link_executable (INFO)                                \
 +   && !(INFO)->dynamic_undefined_weak)
 +
 struct elf_aarch64_stub_hash_entry
 {
   /* Base hash table entry structure.  */
@@ -6947,11 +6953,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
       Elf_Internal_Sym *sym;
       asection *sec;
       struct elf_link_hash_entry *h;
 +      struct elf_aarch64_link_hash_entry *eh;
       bfd_vma relocation;
       bfd_reloc_status_type r;
       arelent bfd_reloc;
       char sym_type;
       bool unresolved_reloc = false;
 +      bool resolved_to_zero = false;
       char *error_message = NULL;
       r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -7091,6 +7099,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 					       h, &unresolved_reloc,
 					       save_addend, &addend, sym);
 +      eh = (struct elf_aarch64_link_hash_entry *) h;
 +      resolved_to_zero = (eh != NULL
 +                          && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
 +
       switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
 	{
 	case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -7114,7 +7126,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      need_relocs =
 		(!bfd_link_executable (info) || indx != 0) &&
 		(h == NULL
 -		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 		 || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7209,7 +7221,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      need_relocs =
 		(!bfd_link_executable (info) || indx != 0) &&
 		(h == NULL
 -		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 		 || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7258,7 +7270,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
 	      bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
 	      need_relocs = (h == NULL
 -			     || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +			     || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 			     || h->root.type != bfd_link_hash_undefweak);
 	      BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7584,6 +7596,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
   return false;
 }
 +/* Remove undefined weak symbol from the dynamic symbol table if it
 +   is resolved to 0.   */
 +
 +static bool
 +elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
 +                             struct elf_link_hash_entry *h)
 +{
 +  if (h->dynindx != -1
 +      && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
 +    {
 +      h->dynindx = -1;
 +      _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
 +                              h->dynstr_index);
 +    }
 +  return true;
 +}
 +
 /* Adjust a symbol defined by a dynamic object and referenced by a
    regular object.  The current definition is in some section of the
    dynamic object, but we're not including those sections.  We have to
@@ -8802,6 +8831,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
   struct elf_aarch64_link_hash_table *htab;
   struct elf_aarch64_link_hash_entry *eh;
   struct elf_dyn_relocs *p;
 +  bool resolved_to_zero;
   /* An example of a bfd_link_hash_indirect symbol is versioned
      symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8821,6 +8851,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
   info = (struct bfd_link_info *) inf;
   htab = elf_aarch64_hash_table (info);
 +  eh = (struct elf_aarch64_link_hash_entry *) h;
 +  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
 +  resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
 +
   /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
      here if it is defined and referenced in a non-shared object.  */
   if (h->type == STT_GNU_IFUNC
@@ -8830,7 +8864,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
     {
       /* Make sure this symbol is output as a dynamic symbol.
 	 Undefined weak syms won't yet be marked as dynamic.  */
 -      if (h->dynindx == -1 && !h->forced_local
 +      if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
 	  && h->root.type == bfd_link_hash_undefweak)
 	{
 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8864,6 +8898,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	     of relaxing into these from the large model PLT entries.  */
 	  s->size += htab->plt_entry_size;
 +          /* There should be no PLT relocations against resolved undefined
 +             weak symbols in the executable.  */
 +          if (!resolved_to_zero)
 +            {
 +
 	  /* We also need to make an entry in the .got.plt section, which
 	     will be placed in the .got section by the linker script.  */
 	  htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8892,6 +8931,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	    htab->variant_pcs = 1;
 	}
 +	}
       else
 	{
 	  h->plt.offset = (bfd_vma) - 1;
@@ -8904,9 +8944,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
       h->needs_plt = 0;
     }
 -  eh = (struct elf_aarch64_link_hash_entry *) h;
 -  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
 -
   if (h->got.refcount > 0)
     {
       bool dyn;
@@ -8918,7 +8955,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
       /* Make sure this symbol is output as a dynamic symbol.
 	 Undefined weak syms won't yet be marked as dynamic.  */
 -      if (dyn && h->dynindx == -1 && !h->forced_local
 +      if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
 	  && h->root.type == bfd_link_hash_undefweak)
 	{
 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8932,7 +8969,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	{
 	  h->got.offset = htab->root.sgot->size;
 	  htab->root.sgot->size += GOT_ENTRY_SIZE;
 -	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 	       || h->root.type != bfd_link_hash_undefweak)
 	      && (bfd_link_pic (info)
 		  || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8968,7 +9005,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	    }
 	  indx = h && h->dynindx != -1 ? h->dynindx : 0;
 -	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
 +	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
 	       || h->root.type != bfd_link_hash_undefweak)
 	      && (!bfd_link_executable (info)
 		  || indx != 0
@@ -9050,7 +9087,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	 visibility.  */
       if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
 	{
 -	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
 +	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
 	      || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
 	    h->dyn_relocs = NULL;
@@ -9070,7 +9107,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	 symbols which turn out to need copy relocs or are not
 	 dynamic.  */
 -      if (!h->non_got_ref
 +      if (!(h->non_got_ref
 +           || (h->root.type == bfd_link_hash_undefweak
 +               && !resolved_to_zero))
 	  && ((h->def_dynamic
 	       && !h->def_regular)
 	      || (htab->root.dynamic_sections_created
@@ -9081,6 +9120,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 	     Undefined weak syms won't yet be marked as dynamic.  */
 	  if (h->dynindx == -1
 	      && !h->forced_local
 +	      && !resolved_to_zero
 	      && h->root.type == bfd_link_hash_undefweak
 	      && !bfd_elf_link_record_dynamic_symbol (info, h))
 	    return false;
@@ -9638,8 +9678,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
 				     Elf_Internal_Sym *sym)
 {
   struct elf_aarch64_link_hash_table *htab;
 +  struct elf_aarch64_link_hash_entry *eh;
 +  bool local_undefweak;
   htab = elf_aarch64_hash_table (info);
 +  eh = (struct elf_aarch64_link_hash_entry *) h;
 +
 +  /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
 +     resolved undefined weak symbols in executable so that their
 +     references have value 0 at run-time.  */
 +  local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
 +
   if (h->plt.offset != (bfd_vma) - 1)
     {
       asection *plt, *gotplt, *relplt;
@@ -9674,7 +9723,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
 	return false;
       elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
 -      if (!h->def_regular)
 +      if (!local_undefweak && !h->def_regular)
 	{
 	  /* Mark the symbol as undefined, rather than as defined in
 	     the .plt section.  */
@@ -9696,7 +9745,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
       && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
       /* Undefined weak symbol in static PIE resolves to 0 without
 	 any dynamic relocations.  */
 -      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
 +      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
 +      && !local_undefweak)
     {
       Elf_Internal_Rela rela;
       bfd_byte *loc;
@@ -10343,6 +10393,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
 #define elf_backend_init_index_section		\
   _bfd_elf_init_2_index_sections
 +#define elf_backend_fixup_symbol		\
 +  elfNN_aarch64_elf_fixup_symbol
 +
 #define elf_backend_finish_dynamic_sections	\
   elfNN_aarch64_finish_dynamic_sections
 diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
 index 8f68e517b45..260a590e69e 100644
 --- a/ld/emulparams/aarch64elf.sh
 +++ b/ld/emulparams/aarch64elf.sh
@@ -1,3 +1,5 @@
 +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
 +
 ARCH=aarch64
 MACHINE=
 NOP=0x1f2003d5
 diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
 index 5a08d9e29f1..e4c9abf85a1 100644
 --- a/ld/emulparams/aarch64elf32.sh
 +++ b/ld/emulparams/aarch64elf32.sh
@@ -1,3 +1,5 @@
 +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
 +
 ARCH="aarch64:ilp32"
 MACHINE=
 NOP=0x1f2003d5
 diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
 index b647909ae63..3e2d7a171b9 100644
 --- a/ld/emultempl/aarch64elf.em
 +++ b/ld/emultempl/aarch64elf.em
@@ -378,7 +378,7 @@ PARSE_AND_LIST_LONGOPTS='
   { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
 '
 -PARSE_AND_LIST_OPTIONS='
 +PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
   fprintf (file, _("  --no-enum-size-warning      Don'\''t warn about objects with incompatible\n"
 		   "                                enum sizes\n"));
   fprintf (file, _("  --no-wchar-size-warning     Don'\''t warn about objects with incompatible\n"
 diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
 index 71cec19fdc6..3fd0585dee6 100644
 --- a/ld/emultempl/elf.em
 +++ b/ld/emultempl/elf.em
@@ -574,6 +574,7 @@ enum elf_options
   OPTION_EXCLUDE_LIBS,
   OPTION_HASH_STYLE,
   OPTION_BUILD_ID,
 +  OPTION_NX_MODULE_NAME,
   OPTION_PACKAGE_METADATA,
   OPTION_AUDIT,
   OPTION_COMPRESS_DEBUG
@@ -605,6 +606,7 @@ EOF
 fi
 fragment <<EOF
     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
 +    {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
     {"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
     {"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
 EOF
@@ -675,6 +677,16 @@ gld${EMULATION_NAME}_handle_option (int optc)
 	einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
 	       optarg);
       break;
 +    case OPTION_NX_MODULE_NAME:
 +      if (ldelf_emit_nx_module_name != NULL)
 +        {
 +          free ((char *) ldelf_emit_nx_module_name);
 +          ldelf_emit_nx_module_name = NULL;
 +        }
 +      if (optarg == NULL)
 +        optarg = "";
 +      ldelf_emit_nx_module_name = xstrdup (optarg);
 +      break;
 EOF
 if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
 diff --git a/ld/ldelf.c b/ld/ldelf.c
 index 2852851dcd5..0b1efa9675a 100644
 --- a/ld/ldelf.c
 +++ b/ld/ldelf.c
@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
 /* Content of .note.package section.  */
 const char *ldelf_emit_note_fdo_package_metadata;
 +/* NX module name. */
 +const char *ldelf_emit_nx_module_name;
 +
 /* These variables are required to pass information back and forth
    between after_open and check_needed and stat_needed and vercheck.  */
@@ -1209,8 +1212,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
   *save_input_bfd_tail = NULL;
 }
 -/* This is called before calling plugin 'all symbols read' hook.  */
 +static bool
 +write_nx_module_name (bfd *abfd)
 +{
 +  struct elf_obj_tdata *t = elf_tdata (abfd);
 +  const char *name;
 +  asection *asec;
 +  Elf_Internal_Shdr *i_shdr;
 +  unsigned char *contents;
 +  bfd_size_type size;
 +  file_ptr position;
 +  name = t->o->nx_module_name.name;
 +  asec = t->o->nx_module_name.sec;
 +  if (bfd_is_abs_section (asec->output_section))
 +    {
 +      einfo (_("%P: warning: .nx-module-name section discarded,"
 +	       " --build-id ignored\n"));
 +      return true;
 +    }
 +  i_shdr = &elf_section_data (asec->output_section)->this_hdr;
 +
 +  if (i_shdr->contents == NULL)
 +    {
 +      if (asec->contents == NULL)
 +	asec->contents = (unsigned char *) xmalloc (asec->size);
 +      contents = asec->contents;
 +    }
 +  else
 +    contents = i_shdr->contents + asec->output_offset;
 +
 +  size = asec->size;
 +  bfd_h_put_32 (abfd, 0, &contents[0]);
 +  bfd_h_put_32 (abfd, size - 9, &contents[4]);
 +  memcpy (&contents[8], name, size - 9);
 +  contents[size - 1] = 0; /* ensure null termination for AMS */
 +
 +  position = i_shdr->sh_offset + asec->output_offset;
 +
 +  return (bfd_seek (abfd, position, SEEK_SET) == 0
 +	  && bfd_write (contents, size, abfd) == size);
 +}
 +
 +/* Make .nx-module-name section, and set up elf_tdata->nx_module_name.  */
 +
 +static bool
 +setup_nx_module_name (bfd *ibfd, bfd *obfd)
 +{
 +  asection *s;
 +  bfd_size_type size;
 +  flagword flags;
 +
 +  if (ldelf_emit_nx_module_name[0] == '\0')
 +    {
 +      /* Extract the basename of the output bfd and use it as the module name. */
 +      char *dot_pos;
 +      free ((char *) ldelf_emit_nx_module_name);
 +      ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
 +      ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
 +      dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
 +      if (dot_pos != NULL)
 +        {
 +          /* Remove extension. */
 +          *dot_pos = 0;
 +        }
 +    }
 +
 +  size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
 +  flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
 +	   | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
 +  s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
 +  if (s != NULL && bfd_set_section_alignment (s, 4))
 +    {
 +      struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
 +      t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
 +      t->o->nx_module_name.name = ldelf_emit_nx_module_name;
 +      t->o->nx_module_name.sec = s;
 +      elf_section_type (s) = SHT_PROGBITS;
 +      s->size = size;
 +      return true;
 +    }
 +
 +  einfo (_("%P: warning: cannot create .nx-module-name section,"
 +	   " --nx-module-name ignored\n"));
 +  return false;
 +}
 +
 +/* This is called before calling plugin 'all symbols read' hook.  */
 void
 ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
 				      int is_linux, int is_freebsd,
@@ -1289,6 +1377,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
 	}
     }
 +  if (ldelf_emit_nx_module_name != NULL)
 +    {
 +      /* Find an ELF input.  */
 +      for (abfd = link_info.input_bfds;
 +        abfd != (bfd *) NULL; abfd = abfd->link.next)
 +        if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
 +            && bfd_count_sections (abfd) != 0
 +            && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
 +          break;
 +
 +      /* If there are no ELF input files do not try to create a .nx-module-name section. */
 +      if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
 +        {
 +          free ((char *) ldelf_emit_nx_module_name);
 +          ldelf_emit_nx_module_name = NULL;
 +        }
 +    }
 +
   get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
   /* Do not allow executable files to be used as inputs to the link.  */
 diff --git a/ld/ldelf.h b/ld/ldelf.h
 index 239194772c4..68516dbf45e 100644
 --- a/ld/ldelf.h
 +++ b/ld/ldelf.h
@@ -20,6 +20,7 @@
 extern const char *ldelf_emit_note_gnu_build_id;
 extern const char *ldelf_emit_note_fdo_package_metadata;
 +extern const char *ldelf_emit_nx_module_name;
 extern void ldelf_after_parse (void);
 extern bool ldelf_load_symbols (lang_input_statement_type *);
--- a/dka64/patches/gcc-14.1.0.patch
+++ b/dka64/patches/gcc-14.1.0.patch
@@ -1,363 +0,0 @@
 diff --git a/gcc/config.gcc b/gcc/config.gcc
 index 95c91ee02be..4711542eee5 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
@@ -1195,7 +1195,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
 	tmake_file="${tmake_file} aarch64/t-aarch64"
 	case $target in
 	aarch64-*-elf*)
 +		default_use_cxa_atexit=yes
 		use_gcc_stdint=wrap
 +		tm_file="${tm_file} devkitpro.h"
 +		tm_defines="${tm_defines}  TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
 +		extra_options="${extra_options} devkitpro.opt"
 +		case ${enable_threads} in
 +			"" | yes | posix) thread_file='posix' ;;
 +		esac
 		;;
         aarch64-*-fuchsia*)
                 tm_file="${tm_file} fuchsia.h"
 diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
 index 5396da9b2d6..87235d680ad 100644
 --- a/gcc/config/aarch64/aarch64-elf-raw.h
 +++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -22,6 +22,7 @@
 #ifndef GCC_AARCH64_ELF_RAW_H
 #define GCC_AARCH64_ELF_RAW_H
 +#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
 #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
 #define ENDFILE_SPEC \
   " crtend%O%s crtn%O%s " \
 diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
 index a05c0d3ded1..5551807e4c6 100644
 --- a/gcc/config/aarch64/aarch64-opts.h
 +++ b/gcc/config/aarch64/aarch64-opts.h
@@ -80,7 +80,8 @@ enum aarch64_tp_reg {
   AARCH64_TPIDR_EL1 = 1,
   AARCH64_TPIDR_EL2 = 2,
   AARCH64_TPIDR_EL3 = 3,
 -  AARCH64_TPIDRRO_EL0 = 4
 +  AARCH64_TPIDRRO_EL0 = 4,
 +  AARCH64_TP_SOFT = 5
 };
 /* SVE vector register sizes.  */
 diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
 index 1beec94629d..90a9ec580f8 100644
 --- a/gcc/config/aarch64/aarch64.cc
 +++ b/gcc/config/aarch64/aarch64.cc
@@ -21060,8 +21060,24 @@ aarch64_load_tp (rtx target)
       || !register_operand (target, Pmode))
     target = gen_reg_rtx (Pmode);
 -  /* Can return in any reg.  */
 -  emit_insn (gen_aarch64_load_tp_hard (target));
 +  if (TARGET_HARD_TP)
 +    {
 +      /* Can return in any reg.  */
 +      emit_insn (gen_aarch64_load_tp_hard (target));
 +    }
 +  else
 +    {
 +      /* Always returned in r0.  Immediately copy the result into a pseudo,
 +	 otherwise other uses of r0 (e.g. setting up function arguments) may
 +	 clobber the value.  */
 +
 +      rtx tmp;
 +
 +      emit_insn (gen_aarch64_load_tp_soft ());
 +
 +      tmp = gen_rtx_REG (DImode, R0_REGNUM);
 +      emit_move_insn (target, tmp);
 +    }
   return target;
 }
 diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
 index 4fa1dfc7906..43a01fe3d56 100644
 --- a/gcc/config/aarch64/aarch64.h
 +++ b/gcc/config/aarch64/aarch64.h
@@ -1377,6 +1377,10 @@ typedef struct
 /* Check TLS Descriptors mechanism is selected.  */
 #define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
 +/* Check selected thread pointer access sequence to use.  */
 +#define TARGET_HARD_TP (aarch64_tpidr_reg != AARCH64_TP_SOFT)
 +#define TARGET_SOFT_TP (aarch64_tpidr_reg == AARCH64_TP_SOFT)
 +
 extern enum aarch64_code_model aarch64_cmodel;
 /* When using the tiny addressing model conditional and unconditional branches
 diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
 index dbde066f747..3e3198bf52f 100644
 --- a/gcc/config/aarch64/aarch64.md
 +++ b/gcc/config/aarch64/aarch64.md
@@ -7436,11 +7436,22 @@
 (define_insn "aarch64_load_tp_hard"
   [(set (match_operand:DI 0 "register_operand" "=r")
 	(unspec:DI [(const_int 0)] UNSPEC_TLS))]
 -  ""
 +  "TARGET_HARD_TP"
   "* return aarch64_output_load_tp (operands[0]);"
   [(set_attr "type" "mrs")]
 )
 +(define_insn "aarch64_load_tp_soft"
 +  [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
 +   (clobber (reg:DI IP0_REGNUM))
 +   (clobber (reg:DI IP1_REGNUM))
 +   (clobber (reg:DI LR_REGNUM))
 +   (clobber (reg:CC CC_REGNUM))]
 +  "TARGET_SOFT_TP"
 +  "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
 +  [(set_attr "type" "branch")]
 +)
 +
 ;; The TLS ABI specifically requires that the compiler does not schedule
 ;; instructions in the TLS stubs, in order to enable linker relaxation.
 ;; Therefore we treat the stubs as an atomic sequence.
 diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
 index 6356c419399..a6907ed0a0b 100644
 --- a/gcc/config/aarch64/aarch64.opt
 +++ b/gcc/config/aarch64/aarch64.opt
@@ -128,6 +128,9 @@ Enum(tp_reg) String(tpidr_el3) Value(AARCH64_TPIDR_EL3)
 EnumValue
 Enum(tp_reg) String(tpidrro_el0) Value(AARCH64_TPIDRRO_EL0)
 +EnumValue
 +Enum(tp_reg) String(soft) Value(AARCH64_TP_SOFT)
 +
 mtp=
 Target RejectNegative Joined Enum(tp_reg) Var(aarch64_tpidr_reg) Init(AARCH64_TPIDR_EL0) Save
 Specify the thread pointer register.
@@ -329,7 +332,7 @@ TargetVariable
 long aarch64_stack_protector_guard_offset = 0
 moutline-atomics
 -Target Var(aarch64_flag_outline_atomics) Init(2) Save
 +Target Var(aarch64_flag_outline_atomics) Save
 Generate local calls to out-of-line atomic operations.
 -param=aarch64-vect-compare-costs=
 diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
 index 78713558e7d..76c0914d8ce 100644
 --- a/gcc/config/aarch64/t-aarch64
 +++ b/gcc/config/aarch64/t-aarch64
@@ -208,8 +208,10 @@ aarch64-ldp-fusion.o: $(srcdir)/config/aarch64/aarch64-ldp-fusion.cc \
 		$(srcdir)/config/aarch64/aarch64-ldp-fusion.cc
 comma=,
 -MULTILIB_OPTIONS    = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
 -MULTILIB_DIRNAMES   = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
 +MULTILIB_OPTIONS    = mcmodel=large fPIC
 +MULTILIB_DIRNAMES   = large pic
 +MULTILIB_REQUIRED   = mcmodel=large fPIC
 +MULTILIB_MATCHES    = fPIC=fpic fPIC=fpie fPIC=fPIE
 insn-conditions.md: s-check-sve-md
 s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
 diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
 new file mode 100644
 index 00000000000..a25459e4352
 --- /dev/null
 +++ b/gcc/config/devkitpro.h
@@ -0,0 +1,32 @@
 +/* Definitions for devkitPro toolchains.
 +   Copyright (C) 2016-2018 Free Software Foundation, Inc.
 +
 +   This file is part of GCC.
 +
 +   GCC is free software; you can redistribute it and/or modify it
 +   under the terms of the GNU General Public License as published
 +   by the Free Software Foundation; either version 3, or (at your
 +   option) any later version.
 +
 +   GCC is distributed in the hope that it will be useful, but WITHOUT
 +   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 +   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
 +   License for more details.
 +
 +   Under Section 7 of GPL version 3, you are granted additional
 +   permissions described in the GCC Runtime Library Exception, version
 +   3.1, as published by the Free Software Foundation.
 +
 +   You should have received a copy of the GNU General Public License and
 +   a copy of the GCC Runtime Library Exception along with this program;
 +   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 +   <http://www.gnu.org/licenses/>.  */
 +
 +#undef TARGET_OS_CPP_BUILTINS
 +#define TARGET_OS_CPP_BUILTINS()                \
 +    do {                                        \
 +        builtin_define ("__DEVKITA64__");       \
 +        builtin_define ("__DEVKITPRO__");       \
 +    } while (0)
 +
 +
 diff --git a/gcc/config/devkitpro.opt b/gcc/config/devkitpro.opt
 new file mode 100644
 index 00000000000..9acbbf9d27c
 --- /dev/null
 +++ b/gcc/config/devkitpro.opt
@@ -0,0 +1,29 @@
 +; Options for devkitPro toolchains.
 +
 +; Copyright (C) 2011-2018 Free Software Foundation, Inc.
 +;
 +; This file is part of GCC.
 +;
 +; GCC is free software; you can redistribute it and/or modify it under
 +; the terms of the GNU General Public License as published by the Free
 +; Software Foundation; either version 3, or (at your option) any later
 +; version.
 +;
 +; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 +; WARRANTY; without even the implied warranty of MERCHANTABILITY or
 +; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 +; for more details.
 +;
 +; You should have received a copy of the GNU General Public License
 +; along with GCC; see the file COPYING3.  If not see
 +; <http://www.gnu.org/licenses/>.
 +
 +; See the GCC internals manual (options.texi) for a description of
 +; this file's format.
 +
 +; Please try to keep this file in ASCII collating order.
 +
 +pthread
 +Driver
 +
 +; This comment is to ensure we retain the blank line above.
 diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
 new file mode 100644
 index 00000000000..ab7b466aa71
 --- /dev/null
 +++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
 +; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
 diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
 index 42563982e42..923dc198a7e 100644
 --- a/gcc/config/i386/host-mingw32.cc
 +++ b/gcc/config/i386/host-mingw32.cc
@@ -93,7 +93,10 @@ mingw32_gt_pch_get_address (size_t size, int)
      for NT system dlls is in 0x70000000 to 0x78000000 range.
      If we allocate at bottom we need to reserve the address as early
      as possible and at the same point in each invocation. */
 - 
 +
 +#if __MINGW64__
 +  size  = UINT64_C(64 * 1024 * 1024 * 1024);
 +#endif
   res = VirtualAlloc (NULL, size,
 		      MEM_RESERVE | MEM_TOP_DOWN,
 		      PAGE_NOACCESS);
 diff --git a/gcc/gcc.cc b/gcc/gcc.cc
 index 728332b8153..47fc03eb8c8 100644
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
@@ -881,6 +881,11 @@ proper position among the other output files.  */
 #endif
 #endif
 +#ifndef LIBGLOSS_SPEC
 +# define LIBGLOSS_SPEC "-lsysbase"
 +#endif
 +
 +
 /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
 #ifndef STARTFILE_SPEC
 #define STARTFILE_SPEC  \
@@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
 static const char *lib_spec = LIB_SPEC;
 static const char *link_gomp_spec = "";
 static const char *libgcc_spec = LIBGCC_SPEC;
 +static const char *libgloss_spec = LIBGLOSS_SPEC;
 static const char *endfile_spec = ENDFILE_SPEC;
 static const char *startfile_spec = STARTFILE_SPEC;
 static const char *linker_name_spec = LINKER_NAME;
@@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
   INIT_STATIC_SPEC ("lib",			&lib_spec),
   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
 +  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
   INIT_STATIC_SPEC ("version",			&compiler_version),
 diff --git a/libcc1/configure b/libcc1/configure
 index ea689a353c8..98f9d9b21b7 100755
 --- a/libcc1/configure
 +++ b/libcc1/configure
@@ -5119,7 +5119,7 @@ else
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
 -       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 +       $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 	 break
 	 ;;
        *)
 diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
 index 38d3859a73c..f97358d9787 100644
 --- a/libgcc/crtstuff.c
 +++ b/libgcc/crtstuff.c
@@ -326,7 +326,7 @@ register_tm_clones (void)
 #ifdef OBJECT_FORMAT_ELF
 -#if DEFAULT_USE_CXA_ATEXIT
 +#if 1 /* DEFAULT_USE_CXA_ATEXIT */
 /* Declare the __dso_handle variable.  It should have a unique value
    in every shared-object; in a main program its value is zero.  The
    object should in any case be protected.  This means the instance
 diff --git a/libgcc/gthr.h b/libgcc/gthr.h
 index 33c2d8ff630..2a0a9c1e87e 100644
 --- a/libgcc/gthr.h
 +++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 /* The pe-coff weak support isn't fully compatible to ELF's weak.
    For static libraries it might would work, but as we need to deal
    with shared versions too, we disable it for mingw-targets.  */
 -#ifdef __MINGW32__
 +#if defined(__MINGW32__) || defined(__DEVKITA64__)
 #undef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 0
 #endif
 diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
 index 422a0f4bd0a..ee09ada9170 100644
 --- a/libstdc++-v3/include/Makefile.am
 +++ b/libstdc++-v3/include/Makefile.am
@@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
 +	    -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
 	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
 	    < $< > $@
 diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
 index 9fd4ab4848c..beea48941a3 100644
 --- a/libstdc++-v3/include/Makefile.in
 +++ b/libstdc++-v3/include/Makefile.in
@@ -1903,6 +1903,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
 +	    -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
 	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
 	    < $< > $@
 diff --git a/lto-plugin/configure b/lto-plugin/configure
 index 28f5dd79cd7..a79f318a4d6 100755
 --- a/lto-plugin/configure
 +++ b/lto-plugin/configure
@@ -6469,7 +6469,7 @@ else
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
 -       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 +       $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 	 break
 	 ;;
        *)
--- a/dkarm-eabi/patches/gcc-14.1.0.patch
+++ b/dkarm-eabi/patches/gcc-14.1.0.patch
@@ -1,578 +0,0 @@
 diff --git a/gcc/config.gcc b/gcc/config.gcc
 index 95c91ee02be..19f003c7952 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
@@ -1482,6 +1482,11 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
 	  tm_file="$tm_file newlib-stdint.h"
 	  tmake_file="${tmake_file} arm/t-bpabi"
 	  use_gcc_stdint=wrap
 +	  tm_file="${tm_file} devkitpro.h"
 +	  extra_options="${extra_options} devkitpro.opt"
 +	  case ${enable_threads} in
 +		"" | yes | posix) thread_file='posix' ;;
 +	  esac
 	  ;;
 	arm*-*-fuchsia*)
 	  tm_file="${tm_file} fuchsia.h arm/fuchsia-elf.h glibc-stdint.h"
 diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
 index 451b15fe9f9..c9efaf21c8c 100644
 --- a/gcc/config/arm/arm-cpus.in
 +++ b/gcc/config/arm/arm-cpus.in
@@ -416,7 +416,7 @@ begin arch armv6k
  tune for mpcore
  tune flags CO_PROC
  base 6K
 - isa ARMv6k
 + isa ARMv6k VFPv2 FP_DBL
  option fp add VFPv2 FP_DBL
  optalias vfpv2 fp
  option nofp remove ALL_FP
 diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
 index aa64e50edeb..99cc8199ec5 100644
 --- a/gcc/config/arm/t-arm-elf
 +++ b/gcc/config/arm/t-arm-elf
@@ -16,120 +16,22 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 -# Build a very basic set of libraries that should cater for most cases.
 -
 -# Single-precision floating-point is NOT supported; we don't build a
 -# suitable library for that.  Use the rm-profile config in that case.
 -
 -# PART 1 - Useful groups of options
 -
 -dp_fpus		:= vfp vfpv2 vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 \
 -		   neon neon-vfpv3 neon-fp16 vfpv4 neon-vfpv4 vfpv4-d16 \
 -		   fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 \
 -		   vfp3
 -
 -sp_fpus		:= vfpv3xd vfpv3xd-fp16  fpv4-sp-d16 fpv5-sp-d16
 -
 -v7a_fps		:= vfpv3 vfpv3-fp16 vfpv4 simd neon-fp16 neon-vfpv4
 -v7ve_fps	:= vfpv3-d16 vfpv3 vfpv3-d16-fp16 vfpv3-fp16 vfpv4 neon \
 -		   neon-fp16 simd
 -
 -# Not all these permutations exist for all architecture variants, but
 -# it seems to work ok.
 -v8_fps		:= simd fp16 crypto fp16+crypto dotprod fp16fml
 -
 -v9_fps		:= simd fp16 crypto fp16+crypto dotprod fp16fml
 -
 -# We don't do anything special with these.  Pre-v4t probably doesn't work.
 -all_early_nofp	:= armv4 armv4t armv5t
 -
 -all_early_arch	:= armv5tej armv6 armv6j armv6k armv6z armv6kz \
 -		   armv6zk armv6t2 iwmmxt iwmmxt2
 -
 -all_v7_a_r	:= armv7-a armv7ve armv7-r
 -
 -all_v8_archs	:= armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a \
 -		   armv8.5-a armv8.6-a
 -
 -all_v9_archs	:= armv9-a
 -
 -# No floating point variants, require thumb1 softfp
 -all_nofp_t	:= armv6-m armv6s-m armv8-m.base
 -
 -all_nofp_t2	:= armv7-m
 -
 -all_sp_only	:= armv7e-m armv8-m.main
 -
 -MULTILIB_OPTIONS     =
 -MULTILIB_DIRNAMES    =
 +MULTILIB_OPTIONS     = mthumb mbig-endian march=armv6k march=armv6s-m mfloat-abi=hard mfloat-abi=soft
 +MULTILIB_DIRNAMES    = thumb be armv6k v6-m fpu nofp
 MULTILIB_EXCEPTIONS  = 
 MULTILIB_MATCHES     =
 -MULTILIB_REUSE	     =
 -
 -# PART 2 - multilib build rules
 -
 -MULTILIB_OPTIONS     += marm/mthumb
 -MULTILIB_DIRNAMES    += arm thumb
 -
 -MULTILIB_OPTIONS     += mfpu=auto
 -MULTILIB_DIRNAMES    += autofp
 -
 -MULTILIB_OPTIONS     += march=armv5te+fp/march=armv7+fp
 -MULTILIB_DIRNAMES    += v5te v7
 -
 -MULTILIB_OPTIONS     += mfloat-abi=hard
 -MULTILIB_DIRNAMES    += fpu
 -
 -# Build a total of 4 library variants (base options plus the following):
 -MULTILIB_REQUIRED    += mthumb
 -MULTILIB_REQUIRED    += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
 -MULTILIB_REQUIRED    += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
 -
 -# PART 3 - Match rules
 -
 -# Map all supported FPUs onto mfpu=auto
 -MULTILIB_MATCHES     += $(foreach FPU, $(dp_fpus), \
 -			  mfpu?auto=mfpu?$(FPU))
 -
 -MULTILIB_MATCHES     += march?armv5te+fp=march?armv5te
 -
 -MULTILIB_MATCHES     += $(foreach ARCH, $(all_early_arch), \
 -		          march?armv5te+fp=march?$(ARCH) \
 -			  march?armv5te+fp=march?$(ARCH)+fp)
 -
 -MULTILIB_MATCHES     += march?armv7+fp=march?armv7
 -
 -MULTILIB_MATCHES     += $(foreach FPARCH, $(v7a_fps), \
 -		          march?armv7+fp=march?armv7-a+$(FPARCH))
 -
 -MULTILIB_MATCHES     += $(foreach FPARCH, $(v7ve_fps), \
 -		          march?armv7+fp=march?armv7ve+$(FPARCH))
 -
 -MULTILIB_MATCHES     += $(foreach ARCH, $(all_v7_a_r), \
 -			  march?armv7+fp=march?$(ARCH) \
 -			  march?armv7+fp=march?$(ARCH)+fp)
 -MULTILIB_MATCHES     += $(foreach ARCH, $(all_v8_archs), \
 -			  march?armv7+fp=march?$(ARCH) \
 -			  $(foreach FPARCH, $(v8_fps), \
 -			    march?armv7+fp=march?$(ARCH)+$(FPARCH)))
 +MULTILIB_REQUIRED    = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard mthumb/march=armv6s-m/mfloat-abi=soft
 -MULTILIB_MATCHES     += $(foreach ARCH, $(all_v9_archs), \
 -			  march?armv7+fp=march?$(ARCH) \
 -			  $(foreach FPARCH, $(v9_fps), \
 -			    march?armv7+fp=march?$(ARCH)+$(FPARCH)))
 -MULTILIB_MATCHES     += $(foreach ARCH, armv7e-m armv8-m.mainline, \
 -			  march?armv7+fp=march?$(ARCH)+fp.dp)
 +MULTILIB_MATCHES    += march?armv6k=mtune?mpcore
 +MULTILIB_MATCHES    += march?armv6k=mcpu?mpcore
 -# PART 4 - Reuse rules
 +MULTILIB_MATCHES    += march?armv6s-m=mcpu?cortex-m0
 +MULTILIB_MATCHES    += march?armv6s-m=mtune?cortex-m0
 +MULTILIB_MATCHES    += march?armv6s-m=mcpu?cortex-m0plus
 +MULTILIB_MATCHES    += march?armv6s-m=mtune?cortex-m0plus
 +MULTILIB_MATCHES    += march?armv6s-m=mcpu?cortex-m1
 +MULTILIB_MATCHES    += march?armv6s-m=mtune?cortex-m1
 -MULTILIB_REUSE	     += mthumb=mthumb/mfpu.auto
 -MULTILIB_REUSE	     += mthumb=mthumb/mfpu.auto/march.armv5te+fp
 -MULTILIB_REUSE	     += mthumb=mthumb/march.armv5te+fp
 -MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=marm/march.armv5te+fp/mfloat-abi.hard
 -MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=march.armv5te+fp/mfloat-abi.hard
 -MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=mfpu.auto/march.armv5te+fp/mfloat-abi.hard
 -MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mthumb/march.armv7+fp/mfloat-abi.hard
 -MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mfpu.auto/march.armv7+fp/mfloat-abi.hard
 -MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
 +MULTILIB_REUSE       = mthumb/march.armv6s-m/mfloat-abi.soft=mthumb/march.armv6s-m
 diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
 index 6b313042f20..7b39702224a 100644
 --- a/gcc/config/arm/unknown-elf.h
 +++ b/gcc/config/arm/unknown-elf.h
@@ -29,7 +29,7 @@
 #endif
 /* Now we define the strings used to build the spec file.  */
 -#define UNKNOWN_ELF_STARTFILE_SPEC	" crti%O%s crtbegin%O%s crt0%O%s"
 +#define UNKNOWN_ELF_STARTFILE_SPEC	" crti%O%s crtbegin%O%s"
 #undef  STARTFILE_SPEC
 #define STARTFILE_SPEC	\
@@ -93,4 +93,5 @@
    udivmoddi4, which will depend on the exception unwind routines,
    which will depend on abort, which is defined in libc.  */ 
 #undef LINK_GCC_C_SEQUENCE_SPEC
 -#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %{!nolibc:%L} --end-group"
 +#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
 +
 diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
 new file mode 100644
 index 00000000000..180a9ea8553
 --- /dev/null
 +++ b/gcc/config/devkitpro.h
@@ -0,0 +1,27 @@
 +/* Definitions for devkitPro toolchains.
 +   Copyright (C) 2016-2018 Free Software Foundation, Inc.
 +   This file is part of GCC.
 +   GCC is free software; you can redistribute it and/or modify it
 +   under the terms of the GNU General Public License as published
 +   by the Free Software Foundation; either version 3, or (at your
 +   option) any later version.
 +   GCC is distributed in the hope that it will be useful, but WITHOUT
 +   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 +   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
 +   License for more details.
 +   Under Section 7 of GPL version 3, you are granted additional
 +   permissions described in the GCC Runtime Library Exception, version
 +   3.1, as published by the Free Software Foundation.
 +   You should have received a copy of the GNU General Public License and
 +   a copy of the GCC Runtime Library Exception along with this program;
 +   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 +   <http://www.gnu.org/licenses/>.  */
 +
 +#undef TARGET_OS_CPP_BUILTINS
 +#define TARGET_OS_CPP_BUILTINS()                \
 +    do {                                        \
 +        builtin_define ("__DEVKITPRO__");       \
 +        builtin_define ("__DEVKITARM__");       \
 +    } while (0)
 +
 +
 diff --git a/gcc/config/devkitpro.opt b/gcc/config/devkitpro.opt
 new file mode 100644
 index 00000000000..9acbbf9d27c
 --- /dev/null
 +++ b/gcc/config/devkitpro.opt
@@ -0,0 +1,29 @@
 +; Options for devkitPro toolchains.
 +
 +; Copyright (C) 2011-2018 Free Software Foundation, Inc.
 +;
 +; This file is part of GCC.
 +;
 +; GCC is free software; you can redistribute it and/or modify it under
 +; the terms of the GNU General Public License as published by the Free
 +; Software Foundation; either version 3, or (at your option) any later
 +; version.
 +;
 +; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 +; WARRANTY; without even the implied warranty of MERCHANTABILITY or
 +; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 +; for more details.
 +;
 +; You should have received a copy of the GNU General Public License
 +; along with GCC; see the file COPYING3.  If not see
 +; <http://www.gnu.org/licenses/>.
 +
 +; See the GCC internals manual (options.texi) for a description of
 +; this file's format.
 +
 +; Please try to keep this file in ASCII collating order.
 +
 +pthread
 +Driver
 +
 +; This comment is to ensure we retain the blank line above.
 diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
 new file mode 100644
 index 00000000000..ab7b466aa71
 --- /dev/null
 +++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
 +; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
 diff --git a/gcc/gcc.cc b/gcc/gcc.cc
 index 728332b8153..47fc03eb8c8 100644
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
@@ -881,6 +881,11 @@ proper position among the other output files.  */
 #endif
 #endif
 +#ifndef LIBGLOSS_SPEC
 +# define LIBGLOSS_SPEC "-lsysbase"
 +#endif
 +
 +
 /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
 #ifndef STARTFILE_SPEC
 #define STARTFILE_SPEC  \
@@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
 static const char *lib_spec = LIB_SPEC;
 static const char *link_gomp_spec = "";
 static const char *libgcc_spec = LIBGCC_SPEC;
 +static const char *libgloss_spec = LIBGLOSS_SPEC;
 static const char *endfile_spec = ENDFILE_SPEC;
 static const char *startfile_spec = STARTFILE_SPEC;
 static const char *linker_name_spec = LINKER_NAME;
@@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
   INIT_STATIC_SPEC ("lib",			&lib_spec),
   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
 +  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
   INIT_STATIC_SPEC ("version",			&compiler_version),
 diff --git a/libcc1/configure b/libcc1/configure
 index ea689a353c8..98f9d9b21b7 100755
 --- a/libcc1/configure
 +++ b/libcc1/configure
@@ -5119,7 +5119,7 @@ else
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
 -       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 +       $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 	 break
 	 ;;
        *)
 diff --git a/libgcc/config/arm/t-bpabi b/libgcc/config/arm/t-bpabi
 index dddddc7c444..c2502597953 100644
 --- a/libgcc/config/arm/t-bpabi
 +++ b/libgcc/config/arm/t-bpabi
@@ -17,4 +17,4 @@ SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
 # On ARM, specifying -fnon-call-exceptions will needlessly pull in
 # the unwinder in simple programs which use 64-bit division.  Omitting
 # the option is safe.
 -LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
 +LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
 diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
 index 38d3859a73c..f97358d9787 100644
 --- a/libgcc/crtstuff.c
 +++ b/libgcc/crtstuff.c
@@ -326,7 +326,7 @@ register_tm_clones (void)
 #ifdef OBJECT_FORMAT_ELF
 -#if DEFAULT_USE_CXA_ATEXIT
 +#if 1 /* DEFAULT_USE_CXA_ATEXIT */
 /* Declare the __dso_handle variable.  It should have a unique value
    in every shared-object; in a main program its value is zero.  The
    object should in any case be protected.  This means the instance
 diff --git a/libgcc/gthr.h b/libgcc/gthr.h
 index 33c2d8ff630..e23c2a7990f 100644
 --- a/libgcc/gthr.h
 +++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 /* The pe-coff weak support isn't fully compatible to ELF's weak.
    For static libraries it might would work, but as we need to deal
    with shared versions too, we disable it for mingw-targets.  */
 -#ifdef __MINGW32__
 +#ifdef __MINGW32__ || defined(__DEVKITARM__)
 #undef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 0
 #endif
 diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
 index 21abaeb0778..0ef23891978 100755
 --- a/libstdc++-v3/configure
 +++ b/libstdc++-v3/configure
@@ -893,6 +893,7 @@ infodir
 docdir
 oldincludedir
 includedir
 +runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -1027,6 +1028,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 +runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1279,6 +1281,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 +  -runstatedir | --runstatedir | --runstatedi | --runstated \
 +  | --runstate | --runstat | --runsta | --runst | --runs \
 +  | --run | --ru | --r)
 +    ac_prev=runstatedir ;;
 +  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
 +  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
 +  | --run=* | --ru=* | --r=*)
 +    runstatedir=$ac_optarg ;;
 +
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1416,7 +1427,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
 -		libdir localedir mandir
 +		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1569,6 +1580,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
 +  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -5080,7 +5092,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
 -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
 +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5126,7 +5138,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
 -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
 +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5150,7 +5162,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
 -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
 +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5195,7 +5207,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
 -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
 +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5219,7 +5231,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
 -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
 +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -12280,7 +12292,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
 -#line 12283 "configure"
 +#line 12295 "configure"
 #include "confdefs.h"
 #if HAVE_DLFCN_H
@@ -12386,7 +12398,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
 -#line 12389 "configure"
 +#line 12401 "configure"
 #include "confdefs.h"
 #if HAVE_DLFCN_H
@@ -16182,7 +16194,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
   # Fake what AC_TRY_COMPILE does.
     cat > conftest.$ac_ext << EOF
 -#line 16185 "configure"
 +#line 16197 "configure"
 int main()
 {
   typedef bool atomic_type;
@@ -16217,7 +16229,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
     rm -f conftest*
     cat > conftest.$ac_ext << EOF
 -#line 16220 "configure"
 +#line 16232 "configure"
 int main()
 {
   typedef short atomic_type;
@@ -16252,7 +16264,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
     rm -f conftest*
     cat > conftest.$ac_ext << EOF
 -#line 16255 "configure"
 +#line 16267 "configure"
 int main()
 {
   // NB: _Atomic_word not necessarily int.
@@ -16288,7 +16300,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
     rm -f conftest*
     cat > conftest.$ac_ext << EOF
 -#line 16291 "configure"
 +#line 16303 "configure"
 int main()
 {
   typedef long long atomic_type;
@@ -16444,7 +16456,7 @@ $as_echo "mutex" >&6; }
   # unnecessary for this test.
     cat > conftest.$ac_ext << EOF
 -#line 16447 "configure"
 +#line 16459 "configure"
 int main()
 {
   _Decimal32 d1;
@@ -16486,7 +16498,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   # unnecessary for this test.
   cat > conftest.$ac_ext << EOF
 -#line 16489 "configure"
 +#line 16501 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };
@@ -28575,6 +28587,8 @@ _ACEOF
     $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h
 +    $as_echo "#define HAVE_ALIGNED_ALLOC 1" >>confdefs.h
 +
     case "${target}" in
       *-rtems*)
 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
 index 37396bd6ebb..1dadf658c08 100644
 --- a/libstdc++-v3/configure.ac
 +++ b/libstdc++-v3/configure.ac
@@ -378,6 +378,7 @@ dnl # rather than hardcoding that information.
     AC_DEFINE(HAVE_ICONV)
     AC_DEFINE(HAVE_MEMALIGN)
 +    AC_DEFINE(HAVE_ALIGNED_ALLOC)
     case "${target}" in
       *-rtems*)
 diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
 index 422a0f4bd0a..42185df9517 100644
 --- a/libstdc++-v3/include/Makefile.am
 +++ b/libstdc++-v3/include/Makefile.am
@@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
 +	    -e 's/_GLIBCXX___DEVKITARM_GLIBCXX___/__DEVKITARM__/g' \
 	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
 	    < $< > $@
 diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
 index 9fd4ab4848c..0b7ba4021ee 100644
 --- a/libstdc++-v3/include/Makefile.in
 +++ b/libstdc++-v3/include/Makefile.in
@@ -336,6 +336,7 @@ prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
 python_mod_dir = @python_mod_dir@
 +runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@@ -1903,6 +1904,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
 +	    -e 's/_GLIBCXX___DEVKITARM_GLIBCXX___/__DEVKITARM__/g' \
 	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
 	    < $< > $@
 diff --git a/lto-plugin/configure b/lto-plugin/configure
 index 28f5dd79cd7..a79f318a4d6 100755
 --- a/lto-plugin/configure
 +++ b/lto-plugin/configure
@@ -6469,7 +6469,7 @@ else
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
        case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
 -       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 +       $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
 	 break
 	 ;;
        *)
--- a/dkarm-eabi/patches/gcc-15.1.0.patch
+++ b/dkarm-eabi/patches/gcc-15.1.0.patch
@@ -1,8 +1,8 @@
 diff --git a/gcc/config.gcc b/gcc/config.gcc
-index 95c91ee02be..19f003c7952 100644
+index 40b50dc969e..16b1224f3ec 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -1482,6 +1482,11 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
+@@ -1508,6 +1508,11 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
 	  tm_file="$tm_file newlib-stdint.h"
 	  tmake_file="${tmake_file} arm/t-bpabi"
 	  use_gcc_stdint=wrap
@@ -15,7 +15,7 @@ index 95c91ee02be..19f003c7952 100644
 	arm*-*-fuchsia*)
 	  tm_file="${tm_file} fuchsia.h arm/fuchsia-elf.h glibc-stdint.h"
 diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
-index 451b15fe9f9..c9efaf21c8c 100644
+index 1939d55b9fd..62d425cb596 100644
 --- a/gcc/config/arm/arm-cpus.in
 +++ b/gcc/config/arm/arm-cpus.in
@@ -416,7 +416,7 @@ begin arch armv6k
@@ -28,7 +28,7 @@ index 451b15fe9f9..c9efaf21c8c 100644
  optalias vfpv2 fp
  option nofp remove ALL_FP
 diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
-index aa64e50edeb..99cc8199ec5 100644
+index fdfdf9c580b..add129f0a62 100644
 --- a/gcc/config/arm/t-arm-elf
 +++ b/gcc/config/arm/t-arm-elf
@@ -16,120 +16,22 @@
@@ -165,7 +165,7 @@ index aa64e50edeb..99cc8199ec5 100644
 -MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
 +MULTILIB_REUSE       = mthumb/march.armv6s-m/mfloat-abi.soft=mthumb/march.armv6s-m
 diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
-index 6b313042f20..7b39702224a 100644
+index ab3918283d8..c14a1955cad 100644
 --- a/gcc/config/arm/unknown-elf.h
 +++ b/gcc/config/arm/unknown-elf.h
@@ -29,7 +29,7 @@
@@ -259,11 +259,26 @@ index 00000000000..ab7b466aa71
 +++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
 +; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
 diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
 index e083f49f3da..1b81e7e88ce 100644
 --- a/gcc/config/i386/host-mingw32.cc
 +++ b/gcc/config/i386/host-mingw32.cc
@@ -94,6 +94,10 @@ mingw32_gt_pch_get_address (size_t size, int)
      If we allocate at bottom we need to reserve the address as early
      as possible and at the same point in each invocation. */
 +#if __MINGW64__
 +  size  = UINT64_C(64 * 1024 * 1024 * 1024);
 +#endif
 +
   res = VirtualAlloc (NULL, size,
 		      MEM_RESERVE | MEM_TOP_DOWN,
 		      PAGE_NOACCESS);
 diff --git a/gcc/gcc.cc b/gcc/gcc.cc
-index 728332b8153..47fc03eb8c8 100644
+index 4fd87f2c4a1..6af06f7b032 100644
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
-@@ -881,6 +881,11 @@ proper position among the other output files.  */
+@@ -888,6 +888,11 @@ proper position among the other output files.  */
 #endif
 #endif
@@ -275,7 +290,7 @@ index 728332b8153..47fc03eb8c8 100644
 /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
 #ifndef STARTFILE_SPEC
 #define STARTFILE_SPEC  \
-@@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
+@@ -1215,6 +1220,7 @@ static const char *link_spec = LINK_SPEC;
 static const char *lib_spec = LIB_SPEC;
 static const char *link_gomp_spec = "";
 static const char *libgcc_spec = LIBGCC_SPEC;
@@ -283,7 +298,7 @@ index 728332b8153..47fc03eb8c8 100644
 static const char *endfile_spec = ENDFILE_SPEC;
 static const char *startfile_spec = STARTFILE_SPEC;
 static const char *linker_name_spec = LINKER_NAME;
-@@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
+@@ -1727,6 +1733,7 @@ static struct spec_list static_specs[] =
   INIT_STATIC_SPEC ("lib",			&lib_spec),
   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
@@ -315,7 +330,7 @@ index dddddc7c444..c2502597953 100644
 -LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
 +LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
 diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
-index 38d3859a73c..f97358d9787 100644
+index b9767cd1eee..362689c9f0b 100644
 --- a/libgcc/crtstuff.c
 +++ b/libgcc/crtstuff.c
@@ -326,7 +326,7 @@ register_tm_clones (void)
@@ -328,7 +343,7 @@ index 38d3859a73c..f97358d9787 100644
    in every shared-object; in a main program its value is zero.  The
    object should in any case be protected.  This means the instance
 diff --git a/libgcc/gthr.h b/libgcc/gthr.h
-index 33c2d8ff630..e23c2a7990f 100644
+index 557417997f4..cb223aa43fc 100644
 --- a/libgcc/gthr.h
 +++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
@@ -336,12 +351,12 @@ index 33c2d8ff630..e23c2a7990f 100644
    For static libraries it might would work, but as we need to deal
    with shared versions too, we disable it for mingw-targets.  */
 -#ifdef __MINGW32__
-+#ifdef __MINGW32__ || defined(__DEVKITARM__)
+#if defined( __MINGW32__) || defined(__DEVKITARM__)
 #undef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 0
 #endif
 diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
-index 21abaeb0778..0ef23891978 100755
+index 819a1d82876..d81e6057c5b 100755
 --- a/libstdc++-v3/configure
 +++ b/libstdc++-v3/configure
@@ -893,6 +893,7 @@ infodir
@@ -492,25 +507,25 @@ index 21abaeb0778..0ef23891978 100755
 int main()
 {
   typedef long long atomic_type;
-@@ -16444,7 +16456,7 @@ $as_echo "mutex" >&6; }
+@@ -16445,7 +16457,7 @@ $as_echo "mutex" >&6; }
   # unnecessary for this test.
     cat > conftest.$ac_ext << EOF
-#line 16447 "configure"
+-#line 16448 "configure"
-+#line 16459 "configure"
+#line 16460 "configure"
 int main()
 {
   _Decimal32 d1;
-@@ -16486,7 +16498,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+@@ -16487,7 +16499,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   # unnecessary for this test.
   cat > conftest.$ac_ext << EOF
-#line 16489 "configure"
+-#line 16490 "configure"
-+#line 16501 "configure"
+#line 16502 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };
-@@ -28575,6 +28587,8 @@ _ACEOF
+@@ -28602,6 +28614,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h
@@ -520,22 +535,22 @@ index 21abaeb0778..0ef23891978 100755
     case "${target}" in
       *-rtems*)
 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
-index 37396bd6ebb..1dadf658c08 100644
+index a6c01b29e94..a8fb1200c8b 100644
 --- a/libstdc++-v3/configure.ac
 +++ b/libstdc++-v3/configure.ac
-@@ -378,6 +378,7 @@ dnl # rather than hardcoding that information.
+@@ -386,6 +386,7 @@ dnl # rather than hardcoding that information.
     fi
     AC_DEFINE(HAVE_ICONV)
     AC_DEFINE(HAVE_MEMALIGN)
 +    AC_DEFINE(HAVE_ALIGNED_ALLOC)
     case "${target}" in
       *-rtems*)
 diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
-index 422a0f4bd0a..42185df9517 100644
+index 537774c2668..b15e28d2371 100644
 --- a/libstdc++-v3/include/Makefile.am
 +++ b/libstdc++-v3/include/Makefile.am
-@@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
+@@ -1436,6 +1436,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
@@ -544,7 +559,7 @@ index 422a0f4bd0a..42185df9517 100644
 	    < $< > $@
 diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
-index 9fd4ab4848c..0b7ba4021ee 100644
+index 7b96b2207f8..80f0effec92 100644
 --- a/libstdc++-v3/include/Makefile.in
 +++ b/libstdc++-v3/include/Makefile.in
@@ -336,6 +336,7 @@ prefix = @prefix@
@@ -555,7 +570,7 @@ index 9fd4ab4848c..0b7ba4021ee 100644
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
-@@ -1903,6 +1904,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
+@@ -1910,6 +1911,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
 	    -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
 	    -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
 	    -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
--- a/dkarm-eabi/patches/newlib-4.5.0.20241231.patch
+++ b/dkarm-eabi/patches/newlib-4.5.0.20241231.patch
--- a/dkarm-eabi/scripts/build-gcc.sh
+++ b/dkarm-eabi/scripts/build-gcc.sh
@@ -66,7 +66,7 @@ then
 		--with-system-zlib \
 		--disable-tm-clone-registry \
 		--disable-__cxa_atexit \
-		--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 65" \
+		--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 66" \
 		$CROSS_PARAMS \
 		$CROSS_GCC_PARAMS \
                $EXTRA_GCC_PARAMS \
--- a/dkppc/patches/binutils-2.43.1.patch
+++ b/dkppc/patches/binutils-2.43.1.patch
@@ -12,7 +12,7 @@ index da892988f5d..6b8efb9bbdb 100644
   .fixup        ${RELOCATING-0} : { *(.fixup) }
   .got1         ${RELOCATING-0} : { *(.got1) }
 diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
-index 37f1aeb780c..f8de8aacc44 100644
+index e55bfe846cd..f160e290bce 100644
 --- a/opcodes/ppc-opc.c
 +++ b/opcodes/ppc-opc.c
@@ -4988,7 +4988,7 @@ const unsigned int num_powerpc_operands = ARRAY_SIZE (powerpc_operands);
--- a/dkppc/patches/gcc-13.2.0.patch
+++ b/dkppc/patches/gcc-13.2.0.patch
--- a/dkppc/patches/gcc-14.2.0.patch
+++ b/dkppc/patches/gcc-14.2.0.patch
--- a/dkppc/patches/newlib-4.4.0.20231231.patch
+++ b/dkppc/patches/newlib-4.4.0.20231231.patch
@@ -7049,7 +7049,7 @@ index 000000000..2bada9736
 +}
 diff --git a/libgloss/libsysbase/fpathconf.c b/libgloss/libsysbase/fpathconf.c
 new file mode 100644
-index 000000000..453f64870
+index 000000000..9cba92a72
 --- /dev/null
 +++ b/libgloss/libsysbase/fpathconf.c
@@ -0,0 +1,30 @@
@@ -7069,7 +7069,7 @@ index 000000000..453f64870
 +       struct _reent *r = _REENT;
 +
 +        if ( NULL == handle ) {
-+                errno = EINVAL;
+                errno = EBADF;
 +                return ret;
 +        }
 +
@@ -7085,10 +7085,10 @@ index 000000000..453f64870
 +}
 diff --git a/libgloss/libsysbase/fstat.c b/libgloss/libsysbase/fstat.c
 new file mode 100644
-index 000000000..32267b828
+index 000000000..94924d802
 --- /dev/null
 +++ b/libgloss/libsysbase/fstat.c
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,35 @@
 +#include "config.h"
 +#include <_ansi.h>
 +#include <_syslist.h>
@@ -7108,7 +7108,10 @@ index 000000000..32267b828
 +	if(fileDesc!=-1) {
 +		handle = __get_handle(fileDesc);
 +
-+		if ( NULL == handle ) return ret;
+		if ( NULL == handle ) {
 +			errno = EBADF;
 +			return ret;
 +		}
 +
 +		dev = handle->device;
 +
@@ -7123,7 +7126,7 @@ index 000000000..32267b828
 +}
 diff --git a/libgloss/libsysbase/fsync.c b/libgloss/libsysbase/fsync.c
 new file mode 100644
-index 000000000..fb06cb6d1
+index 000000000..e63e3762b
 --- /dev/null
 +++ b/libgloss/libsysbase/fsync.c
@@ -0,0 +1,34 @@
@@ -7147,7 +7150,7 @@ index 000000000..fb06cb6d1
 +	handle = __get_handle(fileDesc);
 +
 +	if ( NULL == handle ) {
-+		errno = EINVAL;
+		errno = EBADF;
 +		return ret;
 +	}
 +
@@ -7163,7 +7166,7 @@ index 000000000..fb06cb6d1
 +}
 diff --git a/libgloss/libsysbase/ftruncate.c b/libgloss/libsysbase/ftruncate.c
 new file mode 100644
-index 000000000..0cd7d0fc4
+index 000000000..94b4a3761
 --- /dev/null
 +++ b/libgloss/libsysbase/ftruncate.c
@@ -0,0 +1,34 @@
@@ -7187,7 +7190,7 @@ index 000000000..0cd7d0fc4
 +	handle = __get_handle(fileDesc);
 +
 +	if ( NULL == handle ) {
-+		r->_errno = EINVAL;
+		r->_errno=EBADF;
 +		return ret;
 +	}
 +
@@ -7732,10 +7735,10 @@ index 000000000..d7a988359
 +
 diff --git a/libgloss/libsysbase/lseek.c b/libgloss/libsysbase/lseek.c
 new file mode 100644
-index 000000000..39ef385b1
+index 000000000..c5568e338
 --- /dev/null
 +++ b/libgloss/libsysbase/lseek.c
-@@ -0,0 +1,35 @@
+@@ -0,0 +1,38 @@
 +#include "config.h"
 +#include <_ansi.h>
 +#include <_syslist.h>
@@ -7757,7 +7760,10 @@ index 000000000..39ef385b1
 +
 +		handle = __get_handle(fileDesc);
 +
-+		if ( NULL == handle ) return ret;
+		if ( NULL == handle ) {
 +			r->_errno=EBADF;
 +			return ret;
 +		}
 +
 +		dev = handle->device;
 +
@@ -7941,10 +7947,10 @@ index 000000000..a696c9ab9
 +}
 diff --git a/libgloss/libsysbase/read.c b/libgloss/libsysbase/read.c
 new file mode 100644
-index 000000000..9c548d830
+index 000000000..30505c7b6
 --- /dev/null
 +++ b/libgloss/libsysbase/read.c
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,35 @@
 +#include "config.h"
 +#include <_ansi.h>
 +#include <_syslist.h>
@@ -7964,7 +7970,10 @@ index 000000000..9c548d830
 +	if(fileDesc!=-1) {
 +		handle = __get_handle(fileDesc);
 +
-+		if ( NULL == handle ) return ret;
+		if ( NULL == handle ) {
 +			r->_errno=EBADF;
 +			return ret;
 +		}
 +
 +		dev = handle->device;
 +
@@ -8919,10 +8928,10 @@ index 000000000..2c2998250
 +#endif /* __WARNING_H__ */
 diff --git a/libgloss/libsysbase/write.c b/libgloss/libsysbase/write.c
 new file mode 100644
-index 000000000..04198e854
+index 000000000..baf0d6ae5
 --- /dev/null
 +++ b/libgloss/libsysbase/write.c
-@@ -0,0 +1,31 @@
+@@ -0,0 +1,34 @@
 +#include "config.h"
 +#include <_ansi.h>
 +#include <_syslist.h>
@@ -8942,7 +8951,10 @@ index 000000000..04198e854
 +	if(fileDesc!=-1) {
 +		handle = __get_handle(fileDesc);
 +
-+		if ( NULL == handle ) return ret;
+		if ( NULL == handle ) {
 +			r->_errno=EBADF;
 +			return ret;
 +		}
 +
 +		dev = handle->device;
 +
@@ -9019,11 +9031,11 @@ index ef5038e68..32a1d5e0b 100644
   .stab 0 : { *(.stab) }
 diff --git a/libgloss/rs6000/crtmain.c b/libgloss/rs6000/crtmain.c
 new file mode 100644
-index 000000000..bd25d775d
+index 000000000..7f8850624
 --- /dev/null
 +++ b/libgloss/rs6000/crtmain.c
-@@ -0,0 +1,18 @@
+@@ -0,0 +1,20 @@
-+#include <unistd.h>
+#include <stdlib.h>
 +
 +struct __argv {
 +	int argvMagic;		//!< argv magic number, set to 0x5f617267 ('_arg') if valid 
@@ -9037,10 +9049,28 @@ index 000000000..bd25d775d
 +void __init();
 +void SYS_PreMain();
 +
 +int main(int argc, char **argv);
 +
 +void __crtmain() {
 +	SYS_PreMain();
 +	exit ( main(__system_argv->argc,__system_argv->argv) );
 +}
 diff --git a/libgloss/rs6000/mbx-print.c b/libgloss/rs6000/mbx-print.c
 index 64472ee68..5a16e1ab7 100644
 --- a/libgloss/rs6000/mbx-print.c
 +++ b/libgloss/rs6000/mbx-print.c
@@ -15,7 +15,10 @@
 /*
  * print -- do a raw print of a string
 - */ 
 + */
 +
 +#include <unistd.h>
 +
 void
 print (ptr)
      char *ptr;
 diff --git a/libgloss/rs6000/mbx.ld b/libgloss/rs6000/mbx.ld
 index cedf4e867..99d849e90 100644
 --- a/libgloss/rs6000/mbx.ld
@@ -9053,6 +9083,77 @@ index cedf4e867..99d849e90 100644
   /* These are needed for ELF backends which have not yet been
      converted to the new style linker.  */
   .stab 0 : { *(.stab) }
 diff --git a/libgloss/rs6000/mvme-print.c b/libgloss/rs6000/mvme-print.c
 index 8d195424e..bae0eaf7c 100644
 --- a/libgloss/rs6000/mvme-print.c
 +++ b/libgloss/rs6000/mvme-print.c
@@ -17,6 +17,10 @@
  * write -- write some bytes to the output device.
  */
 +void __outln( char *ptr, char *q);
 +void __outstr( char *ptr, char *q);
 +void __pcrlf();
 +
 int
 write (fd, ptr, len)
      int fd;
 diff --git a/libgloss/rs6000/sim-abort.c b/libgloss/rs6000/sim-abort.c
 index e1b59cf19..faeb93153 100644
 --- a/libgloss/rs6000/sim-abort.c
 +++ b/libgloss/rs6000/sim-abort.c
@@ -14,6 +14,9 @@
  * they apply.
  */
 +#include <unistd.h>
 +#include <stdlib.h>
 +
 void abort(void)
 {
   write (2, "Abort called.\n", sizeof("Abort called.\n")-1);
 diff --git a/libgloss/rs6000/sim-inbyte.c b/libgloss/rs6000/sim-inbyte.c
 index 787b68976..44b273dff 100644
 --- a/libgloss/rs6000/sim-inbyte.c
 +++ b/libgloss/rs6000/sim-inbyte.c
@@ -14,6 +14,8 @@
  * they apply.
  */
 +#include <unistd.h>
 +
 int
 inbyte ()
 {
 diff --git a/libgloss/rs6000/sim-print.c b/libgloss/rs6000/sim-print.c
 index c0b9adced..911d8f4a2 100644
 --- a/libgloss/rs6000/sim-print.c
 +++ b/libgloss/rs6000/sim-print.c
@@ -15,7 +15,10 @@
 /*
  * print -- do a raw print of a string
 - */ 
 + */
 +
 +#include <unistd.h>
 +
 void
 print (ptr)
      char *ptr;
 diff --git a/libgloss/rs6000/sim-sbrk.c b/libgloss/rs6000/sim-sbrk.c
 index 5c8bd6522..9cf7de25d 100644
 --- a/libgloss/rs6000/sim-sbrk.c
 +++ b/libgloss/rs6000/sim-sbrk.c
@@ -17,6 +17,8 @@
 extern char _end[];
 static char *curbrk = _end;
 +int brk(char *curbrk);
 +
 char *
 sbrk (incr)
      int incr;
 diff --git a/libgloss/rs6000/xilinx.ld b/libgloss/rs6000/xilinx.ld
 index 75b2a12b6..40a4a1e4b 100644
 --- a/libgloss/rs6000/xilinx.ld
@@ -9337,24 +9438,27 @@ index fa3e26879..4da1a374e 100644
 __END_DECLS
 diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
-index 5dcc77a80..c53fce983 100644
+index 5dcc77a80..fdf232649 100644
 --- a/newlib/libc/include/sys/config.h
 +++ b/newlib/libc/include/sys/config.h
-@@ -4,8 +4,18 @@
+@@ -4,8 +4,21 @@
 #include <machine/ieeefp.h>  /* floating point macros */
 #include <sys/features.h>	/* POSIX defs */
 -#ifdef __aarch64__
 +#ifdef __DEVKITARM__
 +#define __DYNAMIC_REENT__
 +#define MALLOC_ALIGNMENT_THRESHOLD 32
 +#endif
 +
 +#ifdef __DEVKITA64__
 #define MALLOC_ALIGNMENT 16
 +#define MALLOC_ALIGNMENT_THRESHOLD 32
 +#define __DYNAMIC_REENT__
 +#endif
 +
 +#ifdef __DEVKITPPC__
 +#define MALLOC_ALIGNMENT_THRESHOLD 64
 +#define __BUFSIZ__ 32768
 +#define __DYNAMIC_REENT__
 #endif
@@ -9376,7 +9480,7 @@ index a7d4bc52d..6b06ce5a5 100644
 #ifdef __rtems__
 diff --git a/newlib/libc/include/sys/iosupport.h b/newlib/libc/include/sys/iosupport.h
 new file mode 100644
-index 000000000..a38b71599
+index 000000000..3a7c44c28
 --- /dev/null
 +++ b/newlib/libc/include/sys/iosupport.h
@@ -0,0 +1,127 @@
@@ -9389,7 +9493,7 @@ index 000000000..a38b71599
 +extern "C" {
 +#endif
 +
-+#include <reent.h>
+#include <sys/reent.h>
 +#include <sys/stat.h>
 +#include <sys/statvfs.h>
 +#include <sys/time.h>
@@ -9539,10 +9643,19 @@ index 9a6f115a6..142e71d35 100644
 #define MAXPATHLEN PATH_MAX
 diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
-index a02e7c2bd..61de73f88 100644
+index a02e7c2bd..5bade6497 100644
 --- a/newlib/libc/include/sys/reent.h
 +++ b/newlib/libc/include/sys/reent.h
-@@ -420,6 +420,8 @@ struct _reent
+@@ -45,6 +45,8 @@ struct _reent;
 struct __locale_t;
 +void *   memset (void *, int, size_t);
 +
 /*
  * If _REENT_SMALL is defined, we make struct _reent as small as possible,
  * by having nearly everything possible allocated at first use.
@@ -420,6 +422,8 @@ struct _reent
   __FILE *__sf;			        /* file descriptors */
   struct _misc_reent *_misc;            /* strtok, multibyte states */
   char *_signal_buf;                    /* strsignal */
@@ -9551,7 +9664,7 @@ index a02e7c2bd..61de73f88 100644
 };
 # define _REENT_INIT(var) \
-@@ -648,6 +650,8 @@ struct _reent
+@@ -648,6 +652,8 @@ struct _reent
   /* signal info */
   void (**_sig_func)(int);
@@ -10121,7 +10234,7 @@ index 8664dc3e5..dbaba0264 100644
       fp->_r -= resid;
       fp->_p += resid;
 diff --git a/newlib/libc/stdio/makebuf.c b/newlib/libc/stdio/makebuf.c
-index b9c75bbf8..d748d5dc8 100644
+index b9c75bbf8..bc65acc2a 100644
 --- a/newlib/libc/stdio/makebuf.c
 +++ b/newlib/libc/stdio/makebuf.c
@@ -19,6 +19,7 @@
@@ -10132,12 +10245,15 @@ index b9c75bbf8..d748d5dc8 100644
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/unistd.h>
-@@ -50,7 +51,7 @@ __smakebuf_r (struct _reent *ptr,
+@@ -50,7 +51,11 @@ __smakebuf_r (struct _reent *ptr,
       return;
     }
   flags = __swhatbuf_r (ptr, fp, &size, &couldbetty);
-  if ((p = _malloc_r (ptr, size)) == NULL)
+#ifdef MALLOC_ALIGNMENT_THRESHOLD
-+  if ((p = _memalign_r (ptr, 64, size)) == NULL)
+  if ((p = _memalign_r (ptr, MALLOC_ALIGNMENT_THRESHOLD, size)) == NULL)
 +#else
   if ((p = _malloc_r (ptr, size)) == NULL)
 +#endif
     {
       if (!(fp->_flags & __SSTR))
 	{
@@ -10277,18 +10393,20 @@ index 710440389..985e720bf 100644
 #endif /* _WANT_REGISTER_FINI  */
 diff --git a/newlib/libc/stdlib/malloc.c b/newlib/libc/stdlib/malloc.c
-index f5ac29208..3f21ea154 100644
+index f5ac29208..7d016a653 100644
 --- a/newlib/libc/stdlib/malloc.c
 +++ b/newlib/libc/stdlib/malloc.c
-@@ -161,7 +161,10 @@ Supporting OS subroutines required: <<sbrk>>.  */
+@@ -161,7 +161,12 @@ Supporting OS subroutines required: <<sbrk>>.  */
 void *
 malloc (size_t nbytes)		/* get a block */
 {
 -  return _malloc_r (_REENT, nbytes);
-+  if (nbytes < 64)
+#ifdef MALLOC_ALIGNMENT_THRESHOLD
-+    return _malloc_r (_REENT, nbytes);
+  if (nbytes >= MALLOC_ALIGNMENT_THRESHOLD)
 +    return _memalign_r (_REENT, MALLOC_ALIGNMENT_THRESHOLD, nbytes);
 +  else
-+    return _memalign_r (_REENT, 64, nbytes);
+#endif
 +    return _malloc_r (_REENT, nbytes);
 }
 void
--- a/dkppc/scripts/build-gcc.sh
+++ b/dkppc/scripts/build-gcc.sh
@@ -101,7 +101,7 @@ then
 	--with-newlib \
 	--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
 	--prefix=$prefix \
-	--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 45.2" \
+	--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 46.1" \
 	$CROSS_PARAMS \
 	$CROSS_GCC_PARAMS \
 	$EXTRA_GCC_PARAMS \
--- a/select_toolchain.sh
+++ b/select_toolchain.sh
@@ -30,17 +30,17 @@ done
 case "$VERSION" in
  "1" )
-    GCC_VER=14.2.0
+    GCC_VER=15.1.0
-    BINUTILS_VER=2.43.1
+    BINUTILS_VER=2.44
-    NEWLIB_VER=4.4.0.20231231
+    NEWLIB_VER=4.5.0.20241231
    basedir='dkarm-eabi'
    package=devkitARM
    target=arm-none-eabi
    toolchain=DEVKITARM
  ;;
  "2" )
-    GCC_VER=13.2.0
+    GCC_VER=14.2.0
-    BINUTILS_VER=2.42
+    BINUTILS_VER=2.43.1
    MN_BINUTILS_VER=2.24
    NEWLIB_VER=4.4.0.20231231
    basedir='dkppc'
Author	SHA1	Message	Date
Dave Murphy	24164cca86	devkitARM: release 66	2025-05-25 18:58:59 +01:00
Dave Murphy	d6434abd04	devkitARM: update crtls & rules versions	2025-05-25 18:58:58 +01:00
Dave Murphy	55eb881d09	devkitARM: remove stale patches	2025-05-05 00:12:13 +01:00
Dave Murphy	3a70b58ce2	devkitARM: newlib 4.5.0	2025-05-02 19:26:17 +01:00
Dave Murphy	3fedda9d74	devkitARM: 15.1.0	2025-05-02 19:26:17 +01:00
Dave Murphy	7e4aed9985	devkitARM: binutils 2.44	2025-05-02 19:26:11 +01:00
Dave Murphy	1b09b3a824	devkitPPC: r46.1	2024-11-11 10:32:05 +00:00
Dave Murphy	a133b4d622	devkitPPC: fix _REENT_INIT_PTR for gcc 14	2024-11-11 10:31:59 +00:00
Dave Murphy	f1428f47e8	devkitPPC: newlib fixes for gcc 14	2024-11-05 12:25:27 +00:00
Dave Murphy	1a3f555292	devkitARM: remove stale patches	2024-11-05 11:40:01 +00:00
Dave Murphy	6ea8070246	devkitA64: remove stale patches	2024-11-05 11:39:21 +00:00
Dave Murphy	57928f194f	devkitPPC: update binutils to 2.43.1	2024-11-05 11:38:12 +00:00
Dave Murphy	6628e681e2	devkitPPC: update to gcc 14.2.0	2024-11-05 11:36:12 +00:00