Use bool in ld

* sysdep.h (POISON_BFD_BOOLEAN): Define.
	* configure.ac (elf_list_options, elf_shlib_list_options=false),
	(elf_plt_unwind_list_options=false): Replace FALSE with false,
	and TRUE with true.
	* emulparams/call_nop.sh, * emulparams/cet.sh,
	* emulparams/dynamic_undefined_weak.sh,
	* emulparams/elf32b4300.sh, * emulparams/elf32lm32.sh,
	* emulparams/elf32lr5900.sh, * emulparams/elf32lr5900n32.sh,
	* emulparams/elf32visium.sh, * emulparams/elf_x86_64.sh,
	* emulparams/extern_protected_data.sh, * emulparams/plt_unwind.sh,
	* emulparams/reloc_overflow.sh, * emulparams/static.sh,
	* emulparams/x86-64-lam.sh, * emultempl/aarch64elf.em,
	* emultempl/aix.em, * emultempl/alphaelf.em,
	* emultempl/armcoff.em, * emultempl/armelf.em,
	* emultempl/avrelf.em, * emultempl/beos.em, * emultempl/bfin.em,
	* emultempl/cr16elf.em, * emultempl/crxelf.em,
	* emultempl/cskyelf.em, * emultempl/elf.em, * emultempl/genelf.em,
	* emultempl/hppaelf.em, * emultempl/linux.em,
	* emultempl/m68hc1xelf.em, * emultempl/metagelf.em,
	* emultempl/mipself.em, * emultempl/mmix-elfnmmo.em,
	* emultempl/mmixelf.em, * emultempl/mmo.em, * emultempl/msp430.em,
	* emultempl/nios2elf.em, * emultempl/pdp11.em, * emultempl/pe.em,
	* emultempl/pep.em, * emultempl/ppc32elf.em,
	* emultempl/ppc64elf.em, * emultempl/rxelf.em,
	* emultempl/rxlinux.em, * emultempl/scoreelf.em,
	* emultempl/solaris2.em, * emultempl/spuelf.em,
	* emultempl/ticoff.em, * emultempl/v850elf.em, * emultempl/vms.em,
	* emultempl/xtensaelf.em, * emultempl/z80.em, * ld.h,
	* ldbuildid.c, * ldbuildid.h, * ldcref.c, * ldctor.c, * ldctor.h,
	* ldelf.c, * ldelf.h, * ldelfgen.c, * ldelfgen.h, * ldemul.c,
	* ldemul.h, * ldexp.c, * ldexp.h, * ldfile.c, * ldfile.h,
	* ldgram.y, * ldlang.c, * ldlang.h, * ldmain.c, * ldmain.h,
	* ldmisc.c, * ldmisc.h, * ldwrite.c, * lexsup.c, * mri.c,
	* pe-dll.c, * pe-dll.h, * pep-dll.h, * plugin.c, * plugin.h,
	* testplug.c, * testplug2.c, * testplug3.c, * testplug4.c: Replace
	bfd_boolean with bool, FALSE with false, and TRUE with true.
	* configure: Regenerate.

ld/pe-dll.c

@@ -170,7 +170,7 @@ static struct bfd_section *edata_s, *reloc_s;
 static unsigned char *edata_d, *reloc_d;
 static size_t edata_sz, reloc_sz;
 static int runtime_pseudo_relocs_created = 0;
-static bfd_boolean runtime_pseudp_reloc_v2_init = FALSE;
+static bool runtime_pseudp_reloc_v2_init = false;
 
 typedef struct
 {
@@ -186,7 +186,7 @@ typedef struct
   unsigned int imagebase_reloc;
   int pe_arch;
   int bfd_arch;
-  bfd_boolean underscored;
+  bool underscored;
   const autofilter_entry_type* autofilter_symbollist;
 }
 pe_details_type;
@@ -264,9 +264,9 @@ static pe_details_type pe_detail_list[] =
     PE_ARCH_i386,
     bfd_arch_i386,
 #ifdef pe_use_x86_64
-    FALSE,
+    false,
 #else
-    TRUE,
+    true,
 #endif
     autofilter_symbollist_i386
   },
@@ -277,7 +277,7 @@ static pe_details_type pe_detail_list[] =
     3 /* R_IMAGEBASE */,
     PE_ARCH_i386,
     bfd_arch_i386,
-    FALSE,
+    false,
     autofilter_symbollist_i386
   },
 #else
@@ -287,7 +287,7 @@ static pe_details_type pe_detail_list[] =
     7 /* R_IMAGEBASE */,
     PE_ARCH_i386,
     bfd_arch_i386,
-    TRUE,
+    true,
     autofilter_symbollist_i386
   },
 #endif
@@ -297,7 +297,7 @@ static pe_details_type pe_detail_list[] =
     16 /* R_SH_IMAGEBASE */,
     PE_ARCH_sh,
     bfd_arch_sh,
-    TRUE,
+    true,
     autofilter_symbollist_generic
   },
   {
@@ -306,7 +306,7 @@ static pe_details_type pe_detail_list[] =
     34 /* MIPS_R_RVA */,
     PE_ARCH_mips,
     bfd_arch_mips,
-    FALSE,
+    false,
     autofilter_symbollist_generic
   },
   {
@@ -315,7 +315,7 @@ static pe_details_type pe_detail_list[] =
     11 /* ARM_RVA32 */,
     PE_ARCH_arm,
     bfd_arch_arm,
-    TRUE,
+    true,
     autofilter_symbollist_generic
   },
   {
@@ -324,10 +324,10 @@ static pe_details_type pe_detail_list[] =
     2,  /* ARM_RVA32 on Windows CE, see bfd/coff-arm.c.  */
     PE_ARCH_arm_wince,
     bfd_arch_arm,
-    FALSE,
+    false,
     autofilter_symbollist_generic
   },
-  { NULL, NULL, 0, 0, 0, FALSE, NULL }
+  { NULL, NULL, 0, 0, 0, false, NULL }
 };
 
 static const pe_details_type *pe_details;
@@ -542,7 +542,7 @@ pe_dll_add_excludes (const char *new_excludes, const exclude_type type)
   free (local_copy);
 }
 
-static bfd_boolean
+static bool
 is_import (const char* n)
 {
   return (startswith (n, "__imp_"));
@@ -674,7 +674,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
   bfd *b;
   struct bfd_section *s;
   def_file_export *e = 0;
-  bfd_boolean resort_needed;
+  bool resort_needed;
 
   if (!pe_def_file)
     pe_def_file = def_file_empty ();
@@ -707,7 +707,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
 	{
 	  struct coff_link_hash_entry *sym_hash;
 	  sym_hash = coff_link_hash_lookup (coff_hash_table (info),
-					    ac->symbol_name, FALSE, FALSE, FALSE);
+					    ac->symbol_name, false, false, false);
 	  if (sym_hash && sym_hash->root.type == bfd_link_hash_common
 	      && sym_hash->root.u.c.p->alignment_power < (unsigned) ac->alignment)
 	    {
@@ -746,7 +746,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
 	      /* We should export symbols which are either global or not
 		 anything at all.  (.bss data is the latter)
 		 We should not export undefined symbols.  */
-	      bfd_boolean would_export
+	      bool would_export
 		= (symbols[j]->section != bfd_und_section_ptr
 		   && ((symbols[j]->flags & BSF_GLOBAL)
 		       || (symbols[j]->flags == 0)));
@@ -768,7 +768,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
 		    sprintf (name, "%s%s", "__imp_", sn);
 
 		    blhe = bfd_link_hash_lookup (info->hash, name,
-						 FALSE, FALSE, FALSE);
+						 false, false, false);
 		    free (name);
 
 		    if (blhe && blhe->type == bfd_link_hash_defined)
@@ -801,7 +801,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
   if (NE == 0)
     return;
 
-  resort_needed = FALSE;
+  resort_needed = false;
 
   /* Canonicalize the export list.  */
   if (pe_dll_kill_ats)
@@ -826,7 +826,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
 		einfo (_("%X%P: cannot export %s: invalid export name\n"),
 		       pe_def_file->exports[i].name);
 	      pe_def_file->exports[i].name = tmp;
-	      resort_needed = TRUE;
+	      resort_needed = true;
 	    }
 	}
     }
@@ -937,7 +937,7 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
 
       blhe = bfd_link_hash_lookup (info->hash,
 				   name,
-				   FALSE, FALSE, TRUE);
+				   false, false, true);
 
       if (blhe
 	  && (blhe->type == bfd_link_hash_defined
@@ -1186,7 +1186,7 @@ fill_exported_offsets (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info)
 
       blhe = bfd_link_hash_lookup (info->hash,
 				   name,
-				   FALSE, FALSE, TRUE);
+				   false, false, true);
 
       if (blhe && blhe->type == bfd_link_hash_defined)
 	exported_symbol_offsets[i] = blhe->u.def.value;
@@ -1342,7 +1342,7 @@ pe_walk_relocs (struct bfd_link_info *info,
 	      /* Warning: the callback needs to be passed NAME directly.  */
 	      if (import_hash)
 		{
-		  if (bfd_hash_lookup (import_hash, sym->name, FALSE, FALSE))
+		  if (bfd_hash_lookup (import_hash, sym->name, false, false))
 		    {
 		      strcpy (name, sym->name);
 		      cb (relocs[i], s, name, symname);
@@ -1423,7 +1423,7 @@ pe_find_data_imports (const char *symhead,
 	if (sym && sym->type == bfd_link_hash_defined)
 	  {
 	    if (import_hash)
-	      bfd_hash_lookup (import_hash, undef->root.string, TRUE, FALSE);
+	      bfd_hash_lookup (import_hash, undef->root.string, true, false);
 	    else
 	      {
 		bfd *b = sym->u.def.section->owner;
@@ -1471,7 +1471,7 @@ pe_find_data_imports (const char *symhead,
 
 	    if (link_info.pei386_auto_import == -1)
 	      {
-		static bfd_boolean warned = FALSE;
+		static bool warned = false;
 
 		info_msg (_("Info: resolving %s by linking to %s "
 			    "(auto-import)\n"), name, impname);
@@ -1484,7 +1484,7 @@ pe_find_data_imports (const char *symhead,
 			     "command line; this should work unless it "
 			     "involves constant data structures referencing "
 			     "symbols from auto-imported DLLs\n"));
-		    warned = TRUE;
+		    warned = true;
 		  }
 	      }
 	  }
@@ -1581,7 +1581,7 @@ generate_reloc (bfd *abfd, struct bfd_link_info *info)
 		  struct bfd_symbol *sym = *relocs[i]->sym_ptr_ptr;
 		  const struct bfd_link_hash_entry *blhe
 		    = bfd_wrapped_link_hash_lookup (abfd, info, sym->name,
-						    FALSE, FALSE, FALSE);
+						    false, false, false);
 
 		  /* Don't create relocs for undefined weak symbols.  */
 		  if (sym->flags == BSF_WEAK)
@@ -2271,7 +2271,7 @@ static const unsigned char jmp_arm_bytes[] =
 
 
 static bfd *
-make_one (def_file_export *exp, bfd *parent, bfd_boolean include_jmp_stub)
+make_one (def_file_export *exp, bfd *parent, bool include_jmp_stub)
 {
   asection *tx, *id7, *id5, *id4, *id6;
   unsigned char *td = NULL, *d7, *d5, *d4, *d6 = NULL;
@@ -2552,7 +2552,7 @@ make_import_fixup_mark (arelent *rel, char *name)
   bh = NULL;
   bfd_coff_link_add_one_symbol (&link_info, abfd, fixup_name, BSF_GLOBAL,
 				current_sec, /* sym->section, */
-				rel->address, NULL, TRUE, FALSE, &bh);
+				rel->address, NULL, true, false, &bh);
 
   return bh->root.string;
 }
@@ -2664,7 +2664,7 @@ make_runtime_pseudo_reloc (const char *name ATTRIBUTE_UNUSED,
       if (!runtime_pseudp_reloc_v2_init)
 	{
 	  size += 12;
-	  runtime_pseudp_reloc_v2_init = TRUE;
+	  runtime_pseudp_reloc_v2_init = true;
 	}
 
       quick_symbol (abfd, "__imp_", name, "", UNDSEC, BSF_GLOBAL, 0);
@@ -2774,7 +2774,7 @@ pe_create_import_fixup (arelent *rel, asection *s, bfd_vma addend, char *name,
 	  add_bfd_to_link (b, bfd_get_filename (b), &link_info);
 
 	  /* If we ever use autoimport, we have to cast text section writable.  */
-	  config.text_read_only = FALSE;
+	  config.text_read_only = false;
 	  link_info.output_bfd->flags &= ~WP_TEXT;
 	}
 
@@ -2926,7 +2926,7 @@ pe_dll_generate_implib (def_file *def, const char *impfilename, struct bfd_link_
 	struct coff_link_hash_entry *h;
 
 	h = coff_link_hash_lookup (coff_hash_table (info), internal,
-				   FALSE, FALSE, FALSE);
+				   false, false, false);
 	if (h != NULL
 	    /* If the symbol is hidden and undefined then it
 	       has been swept up by garbage collection.  */
@@ -2943,7 +2943,7 @@ pe_dll_generate_implib (def_file *def, const char *impfilename, struct bfd_link_
 	    sprintf (name, "_%s", internal);
 
 	    h = coff_link_hash_lookup (coff_hash_table (info), name,
-				       FALSE, FALSE, FALSE);
+				       false, false, false);
 	    free (name);
 
 	    if (h != NULL
@@ -3024,7 +3024,7 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
 
   if (kv)
     {
-      h = bfd_link_hash_lookup (linfo->hash, kv->oname, FALSE, FALSE, FALSE);
+      h = bfd_link_hash_lookup (linfo->hash, kv->oname, false, false, false);
       if (h->type == bfd_link_hash_undefined)
 	goto return_h;
     }
@@ -3047,7 +3047,7 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
 			sizeof (struct key_value), undef_sort_cmp);
 	  if (kv)
 	    {
-	      h = bfd_link_hash_lookup (linfo->hash, kv->oname, FALSE, FALSE, FALSE);
+	      h = bfd_link_hash_lookup (linfo->hash, kv->oname, false, false, false);
 	      if (h->type == bfd_link_hash_undefined)
 		goto return_h;
 	    }
@@ -3059,7 +3059,7 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
 		    sizeof (struct key_value), undef_sort_cmp);
       if (kv)
 	{
-	  h = bfd_link_hash_lookup (linfo->hash, kv->oname, FALSE, FALSE, FALSE);
+	  h = bfd_link_hash_lookup (linfo->hash, kv->oname, false, false, false);
 	  if (h->type == bfd_link_hash_undefined)
 	    goto return_h;
 	}
@@ -3073,7 +3073,7 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
 
   if (kv)
     {
-      h = bfd_link_hash_lookup (linfo->hash, kv->oname, FALSE, FALSE, FALSE);
+      h = bfd_link_hash_lookup (linfo->hash, kv->oname, false, false, false);
       if (h->type == bfd_link_hash_undefined)
 	goto return_h;
     }
@@ -3092,7 +3092,7 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
 
   if (kv)
     {
-      h = bfd_link_hash_lookup (linfo->hash, kv->oname, FALSE, FALSE, FALSE);
+      h = bfd_link_hash_lookup (linfo->hash, kv->oname, false, false, false);
       if (h->type == bfd_link_hash_undefined)
 	goto return_h;
     }
@@ -3104,16 +3104,16 @@ pe_find_cdecl_alias_match (struct bfd_link_info *linfo, char *name)
   return h;
 }
 
-static bfd_boolean
+static bool
 pe_undef_count (struct bfd_link_hash_entry *h ATTRIBUTE_UNUSED,
 		void *inf ATTRIBUTE_UNUSED)
 {
   if (h->type == bfd_link_hash_undefined)
     undef_count++;
-  return TRUE;
+  return true;
 }
 
-static bfd_boolean
+static bool
 pe_undef_fill (struct bfd_link_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
 {
   if (h->type == bfd_link_hash_undefined)
@@ -3128,7 +3128,7 @@ pe_undef_fill (struct bfd_link_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
       udef_table[undef_count].oname = h->root.string;
       undef_count++;
     }
-  return TRUE;
+  return true;
 }
 
 static void
@@ -3204,12 +3204,12 @@ pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
 	  /* See if we need this import.  */
 	  size_t len = strlen (imp[i].internal_name);
 	  char *name = xmalloc (len + 2 + 6);
-	  bfd_boolean include_jmp_stub = FALSE;
-	  bfd_boolean is_cdecl = FALSE;
-	  bfd_boolean is_undef = FALSE;
+	  bool include_jmp_stub = false;
+	  bool is_cdecl = false;
+	  bool is_undef = false;
 
 	  if (!lead_at && strchr (imp[i].internal_name, '@') == NULL)
-	      is_cdecl = TRUE;
+	      is_cdecl = true;
 
 	  if (lead_at)
 	    sprintf (name, "%s", imp[i].internal_name);
@@ -3217,7 +3217,7 @@ pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
 	    sprintf (name, "%s%s",U (""), imp[i].internal_name);
 
 	  blhe = bfd_link_hash_lookup (linfo->hash, name,
-				       FALSE, FALSE, FALSE);
+				       false, false, false);
 
 	  /* Include the jump stub for <sym> only if the <sym>
 	     is undefined.  */
@@ -3230,13 +3230,13 @@ pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
 			 imp[i].internal_name);
 
 	      blhe = bfd_link_hash_lookup (linfo->hash, name,
-					   FALSE, FALSE, FALSE);
+					   false, false, false);
 	      if (blhe)
 		is_undef = (blhe->type == bfd_link_hash_undefined);
 	    }
 	  else
 	    {
-	      include_jmp_stub = TRUE;
+	      include_jmp_stub = true;
 	      is_undef = (blhe->type == bfd_link_hash_undefined);
 	    }
 
@@ -3244,7 +3244,7 @@ pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
 	    {
 	      sprintf (name, "%s%s",U (""), imp[i].internal_name);
 	      blhe = pe_find_cdecl_alias_match (linfo, name);
-	      include_jmp_stub = TRUE;
+	      include_jmp_stub = true;
 	      if (blhe)
 		is_undef = (blhe->type == bfd_link_hash_undefined);
 	    }
@@ -3323,7 +3323,7 @@ pe_as32 (void *ptr)
   return b[0] + (b[1] << 8) + (b[2] << 16) + ((unsigned) b[3] << 24);
 }
 
-bfd_boolean
+bool
 pe_implied_import_dll (const char *filename)
 {
   bfd *dll;
@@ -3350,7 +3350,7 @@ pe_implied_import_dll (const char *filename)
   if (!dll)
     {
       einfo (_("%X%P: open %s: %E\n"), filename);
-      return FALSE;
+      return false;
     }
 
   track_dependency_files (filename);
@@ -3359,7 +3359,7 @@ pe_implied_import_dll (const char *filename)
   if (!bfd_check_format (dll, bfd_object))
     {
       einfo (_("%X%P: %s: this doesn't appear to be a DLL\n"), filename);
-      return FALSE;
+      return false;
     }
 
   /* Get pe_header, optional header and numbers of directory entries.  */
@@ -3373,7 +3373,7 @@ pe_implied_import_dll (const char *filename)
 
   /* No import or export directory entry.  */
   if (num_entries < 1)
-    return FALSE;
+    return false;
 
 #ifdef pe_use_x86_64
   export_rva  = pe_get32 (dll, opthdr_ofs + 96 + 4 * 4);
@@ -3385,7 +3385,7 @@ pe_implied_import_dll (const char *filename)
 
   /* No export table - nothing to export.  */
   if (export_size == 0)
-    return FALSE;
+    return false;
 
   nsections = pe_get16 (dll, pe_header_offset + 4 + 2);
   secptr = (pe_header_offset + 4 + 20 +
@@ -3482,7 +3482,7 @@ pe_implied_import_dll (const char *filename)
     {
       if (pe_dll_extra_pe_debug)
 	printf ("%s is already loaded\n", dllname);
-      return TRUE;
+      return true;
     }
 
   /* This is an optimized version of the insertion loop, which avoids lots of
@@ -3516,7 +3516,7 @@ pe_implied_import_dll (const char *filename)
 		    (unsigned long) func_rva, is_data ? "(data)" : "");
 	}
 
-      return TRUE;
+      return true;
     }
 
   /* Iterate through the list of symbols.  */
@@ -3554,7 +3554,7 @@ pe_implied_import_dll (const char *filename)
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 void
@@ -3631,7 +3631,7 @@ pe_exe_fill_sections (bfd *abfd, struct bfd_link_info *info)
 
       /* Resize the sections.  */
       lang_reset_memory_regions ();
-      lang_size_sections (NULL, TRUE);
+      lang_size_sections (NULL, true);
 
       /* Redo special stuff.  */
       ldemul_after_allocation ();
@@ -3643,7 +3643,7 @@ pe_exe_fill_sections (bfd *abfd, struct bfd_link_info *info)
     reloc_s->contents = reloc_d;
 }
 
-bfd_boolean
+bool
 pe_bfd_is_dll (bfd *abfd)
 {
   return (bfd_get_format (abfd) == bfd_object