Use bool in bfd

	* sysdep.h: POISON_BFD_BOOLEAN: Define.
	* aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
	* aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
	* bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
	* coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
	* coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
	* coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
	* coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
	* coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
	* corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
	* cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
	* cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
	* cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
	* cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
	* cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
	* cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
	* cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
	* cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
	* cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
	* cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
	* cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
	* cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
	* cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
	* cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
	* cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
	* cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
	* cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
	* cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
	* cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
	* dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
	* elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
	* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
	* elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
	* elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
	* elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
	* elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
	* elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
	* elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
	* elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
	* elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
	* elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
	* elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
	* elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
	* elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
	* elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
	* elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
	* elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
	* elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
	* elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
	* elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
	* elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
	* elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
	* elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
	* elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
	* elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
	* elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
	* elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
	* elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
	* elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
	* format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
	* i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
	* libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
	* libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
	* mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
	* merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
	* pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
	* pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
	* pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
	* reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
	* som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
	* verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
	* wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
	* xsym.h: Replace bfd_boolean with bool, FALSE with false, and
	TRUE with true throughout.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.

1 files changed, 105 insertions, 107 deletions

diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c
index d7bc2f81cd2..6f7be546101 100644
--- a/bfd/elf32-m32c.c
+++ b/bfd/elf32-m32c.c
@@ -28,19 +28,19 @@
 /* Forward declarations.  */
 static reloc_howto_type * m32c_reloc_type_lookup
   (bfd *, bfd_reloc_code_real_type);
-static bfd_boolean m32c_info_to_howto_rela
+static bool m32c_info_to_howto_rela
   (bfd *, arelent *, Elf_Internal_Rela *);
 static int m32c_elf_relocate_section
   (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
-static bfd_boolean m32c_elf_check_relocs
+static bool m32c_elf_check_relocs
   (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
-static bfd_boolean m32c_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
+static bool m32c_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
 #ifdef DEBUG
 char * m32c_get_reloc (long reloc);
 void dump_symtab (bfd *, void *, void *);
 #endif
-static bfd_boolean m32c_elf_relax_section
-(bfd *abfd, asection *sec, struct bfd_link_info *link_info, bfd_boolean *again);
+static bool m32c_elf_relax_section
+(bfd *abfd, asection *sec, struct bfd_link_info *link_info, bool *again);
 static bfd_reloc_status_type m32c_apply_reloc_24
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 
@@ -52,15 +52,15 @@ static reloc_howto_type m32c_elf_howto_table [] =
 	 0,			/* rightshift */
 	 3,			/* size (0 = byte, 1 = short, 2 = long) */
 	 0,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_NONE",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   /* GCC intentionally overflows these next two in order to work
      around limitations in the addressing modes, so don't complain
@@ -69,169 +69,169 @@ static reloc_howto_type m32c_elf_howto_table [] =
 	 0,			/* rightshift */
 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
 	 16,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_16",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffff,		/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_24,		/* type */
 	 0,			/* rightshift */
 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
 	 24,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 m32c_apply_reloc_24,	/* special_function */
 	 "R_M32C_24",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffffff,		/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_32,		/* type */
 	 0,			/* rightshift */
 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
 	 32,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_bitfield, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_32",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffffffff,		/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_8_PCREL,	/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 8,			/* bitsize */
-	 TRUE,			/* pc_relative */
+	 true,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_signed, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_8_PCREL",	/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xff,			/* dst_mask */
-	 TRUE),			/* pcrel_offset */
+	 true),			/* pcrel_offset */
 
   HOWTO (R_M32C_16_PCREL,	/* type */
 	 0,			/* rightshift */
 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
 	 16,			/* bitsize */
-	 TRUE,			/* pc_relative */
+	 true,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_signed, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_16_PCREL",	/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffff,		/* dst_mask */
-	 TRUE),			/* pcrel_offset */
+	 true),			/* pcrel_offset */
 
   HOWTO (R_M32C_8,		/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 8,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_unsigned, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_8",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xff,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_LO16,		/* type */
 	 0,			/* rightshift */
 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
 	 16,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_LO16",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffff,		/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_HI8,		/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 8,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_HI8",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xff,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_HI16,		/* type */
 	 0,			/* rightshift */
 	 1,			/* size (0 = byte, 1 = short, 2 = long) */
 	 16,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_dont, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_HI16",		/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0xffff,		/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_RL_JUMP,	/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 0,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_signed, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_RL_JUMP",	/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_RL_1ADDR,	/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 0,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_signed, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_RL_1ADDR",	/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
   HOWTO (R_M32C_RL_2ADDR,	/* type */
 	 0,			/* rightshift */
 	 0,			/* size (0 = byte, 1 = short, 2 = long) */
 	 0,			/* bitsize */
-	 FALSE,			/* pc_relative */
+	 false,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_signed, /* complain_on_overflow */
 	 bfd_elf_generic_reloc,	/* special_function */
 	 "R_M32C_RL_2ADDR",	/* name */
-	 FALSE,			/* partial_inplace */
+	 false,			/* partial_inplace */
 	 0,			/* src_mask */
 	 0,			/* dst_mask */
-	 FALSE),		/* pcrel_offset */
+	 false),		/* pcrel_offset */
 
 };
 
@@ -291,7 +291,7 @@ m32c_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
 
 /* Set the howto pointer for an M32C ELF reloc.  */
 
-static bfd_boolean
+static bool
 m32c_info_to_howto_rela (bfd *               abfd,
 			 arelent *           cache_ptr,
 			 Elf_Internal_Rela * dst)
@@ -305,10 +305,10 @@ m32c_info_to_howto_rela (bfd *               abfd,
       _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
 			  abfd, r_type);
       bfd_set_error (bfd_error_bad_value);
-      return FALSE;
+      return false;
     }
   cache_ptr->howto = & m32c_elf_howto_table [r_type];
-  return TRUE;
+  return true;
 }
 
 
@@ -480,7 +480,7 @@ m32c_elf_relocate_section
 	  else if (!bfd_link_relocatable (info))
 	    (*info->callbacks->undefined_symbol) (info, h->root.root.string,
 						  input_bfd, input_section,
-						  rel->r_offset, TRUE);
+						  rel->r_offset, true);
 	}
 
       if (sec != NULL && discarded_section (sec))
@@ -617,7 +617,7 @@ m32c_elf_relocate_section
 
 	    case bfd_reloc_undefined:
 	      (*info->callbacks->undefined_symbol)
-		(info, name, input_bfd, input_section, rel->r_offset, TRUE);
+		(info, name, input_bfd, input_section, rel->r_offset, true);
 	      break;
 
 	    case bfd_reloc_outofrange:
@@ -643,13 +643,13 @@ m32c_elf_relocate_section
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 /* We support 16-bit pointers to code above 64k by generating a thunk
    below 64k containing a JMP instruction to the final address.  */
 
-static bfd_boolean
+static bool
 m32c_elf_check_relocs
     (bfd *		       abfd,
      struct bfd_link_info *    info,
@@ -665,7 +665,7 @@ m32c_elf_check_relocs
   bfd *dynobj;
 
   if (bfd_link_relocatable (info))
-    return TRUE;
+    return true;
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (abfd);
@@ -710,7 +710,7 @@ m32c_elf_check_relocs
 	      elf_hash_table (info)->splt = splt;
 	      if (splt == NULL
 		  || !bfd_set_section_alignment (splt, 1))
-		return FALSE;
+		return false;
 	    }
 
 	  if (h != NULL)
@@ -725,7 +725,7 @@ m32c_elf_check_relocs
 		  size = symtab_hdr->sh_info * sizeof (bfd_vma);
 		  local_plt_offsets = (bfd_vma *) bfd_alloc (abfd, size);
 		  if (local_plt_offsets == NULL)
-		    return FALSE;
+		    return false;
 		  elf_local_got_offsets (abfd) = local_plt_offsets;
 
 		  for (i = 0; i < symtab_hdr->sh_info; i++)
@@ -743,12 +743,12 @@ m32c_elf_check_relocs
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 /* This must exist if dynobj is ever set.  */
 
-static bfd_boolean
+static bool
 m32c_elf_finish_dynamic_sections (bfd *abfd ATTRIBUTE_UNUSED,
 				  struct bfd_link_info *info)
 {
@@ -769,10 +769,10 @@ m32c_elf_finish_dynamic_sections (bfd *abfd ATTRIBUTE_UNUSED,
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
-static bfd_boolean
+static bool
 m32c_elf_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
 			       struct bfd_link_info *info)
 {
@@ -780,42 +780,42 @@ m32c_elf_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
   asection *splt;
 
   if (bfd_link_relocatable (info))
-    return TRUE;
+    return true;
 
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
-    return TRUE;
+    return true;
 
   splt = elf_hash_table (info)->splt;
   BFD_ASSERT (splt != NULL);
 
   splt->contents = (bfd_byte *) bfd_zalloc (dynobj, splt->size);
   if (splt->contents == NULL)
-    return FALSE;
+    return false;
 
-  return TRUE;
+  return true;
 }
 
 /* Function to set the ELF flag bits.  */
 
-static bfd_boolean
+static bool
 m32c_elf_set_private_flags (bfd *abfd, flagword flags)
 {
   elf_elfheader (abfd)->e_flags = flags;
-  elf_flags_init (abfd) = TRUE;
-  return TRUE;
+  elf_flags_init (abfd) = true;
+  return true;
 }
 
 /* Merge backend specific data from an object file to the output
    object file when linking.  */
 
-static bfd_boolean
+static bool
 m32c_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
 {
   bfd *obfd = info->output_bfd;
   flagword old_flags, old_partial;
   flagword new_flags, new_partial;
-  bfd_boolean error = FALSE;
+  bool error = false;
   char new_opt[80];
   char old_opt[80];
 
@@ -833,7 +833,7 @@ m32c_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
   if (!elf_flags_init (obfd))
     {
       /* First call, no flags set.  */
-      elf_flags_init (obfd) = TRUE;
+      elf_flags_init (obfd) = true;
       elf_elfheader (obfd)->e_flags = new_flags;
     }
 
@@ -870,7 +870,7 @@ m32c_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
       /* Print out any mismatches from above.  */
       if (new_opt[0])
 	{
-	  error = TRUE;
+	  error = true;
 	  _bfd_error_handler
 	    /* xgettext:c-format */
 	    (_("%pB: compiled with %s and linked with modules compiled with %s"),
@@ -883,7 +883,7 @@ m32c_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
       /* Warn about any other mismatches.  */
       if (new_flags != old_flags)
 	{
-	  error = TRUE;
+	  error = true;
 	  _bfd_error_handler
 	    /* xgettext:c-format */
 	    (_("%pB: uses different e_flags (%#x) fields"
@@ -899,7 +899,7 @@ m32c_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
 }
 
 
-static bfd_boolean
+static bool
 m32c_elf_print_private_bfd_data (bfd *abfd, void *ptr)
 {
   FILE *file = (FILE *) ptr;
@@ -921,7 +921,7 @@ m32c_elf_print_private_bfd_data (bfd *abfd, void *ptr)
     }
 
   fputc ('\n', file);
-  return TRUE;
+  return true;
 }
 
 /* Return the MACH for an e_flags value.  */
@@ -938,12 +938,12 @@ elf32_m32c_machine (bfd *abfd)
   return bfd_mach_m16c;
 }
 
-static bfd_boolean
+static bool
 m32c_elf_object_p (bfd *abfd)
 {
   bfd_default_set_arch_mach (abfd, bfd_arch_m32c,
 			     elf32_m32c_machine (abfd));
-  return TRUE;
+  return true;
 }
  
 
@@ -956,7 +956,7 @@ dump_symtab (bfd * abfd, void *internal_syms, void *external_syms)
   Elf_Internal_Sym *isymend;
   Elf_Internal_Sym *isym;
   Elf_Internal_Shdr *symtab_hdr;
-  bfd_boolean free_internal = 0, free_external = 0;
+  bool free_internal = 0, free_external = 0;
   char * st_info_str;
   char * st_info_stb_str;
   char * st_other_str;
@@ -1097,10 +1097,10 @@ m32c_get_reloc (long reloc)
 struct relax_plt_data
 {
   asection *splt;
-  bfd_boolean *again;
+  bool *again;
 };
 
-static bfd_boolean
+static bool
 m32c_relax_plt_check (struct elf_link_hash_entry *h, void * xdata)
 {
   struct relax_plt_data *data = (struct relax_plt_data *) xdata;
@@ -1121,17 +1121,17 @@ m32c_relax_plt_check (struct elf_link_hash_entry *h, void * xdata)
 	{
 	  h->plt.offset = -1;
 	  data->splt->size -= 4;
-	  *data->again = TRUE;
+	  *data->again = true;
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 /* A subroutine of m32c_elf_relax_section.  If the global symbol H
    previously had a plt entry, give it a new entry offset.  */
 
-static bfd_boolean
+static bool
 m32c_relax_plt_realloc (struct elf_link_hash_entry *h, void * xdata)
 {
   bfd_vma *entry = (bfd_vma *) xdata;
@@ -1142,26 +1142,26 @@ m32c_relax_plt_realloc (struct elf_link_hash_entry *h, void * xdata)
       *entry += 4;
     }
 
-  return TRUE;
+  return true;
 }
 
-static bfd_boolean
+static bool
 m32c_elf_relax_plt_section (asection *splt,
 			    struct bfd_link_info *info,
-			    bfd_boolean *again)
+			    bool *again)
 {
   struct relax_plt_data relax_plt_data;
   bfd *ibfd;
 
   /* Assume nothing changes.  */
-  *again = FALSE;
+  *again = false;
 
   if (bfd_link_relocatable (info))
-    return TRUE;
+    return true;
 
   /* Quick check for an empty plt.  */
   if (splt->size == 0)
-    return TRUE;
+    return true;
 
   /* Map across all global symbols; see which ones happen to
      fall in the low 64k.  */
@@ -1191,7 +1191,7 @@ m32c_elf_relax_plt_section (asection *splt,
 					    symtab_hdr->sh_info, 0,
 					    NULL, NULL, NULL);
 	  if (isymbuf == NULL)
-	    return FALSE;
+	    return false;
 	}
 
       for (idx = 0; idx < symtab_hdr->sh_info; ++idx)
@@ -1220,7 +1220,7 @@ m32c_elf_relax_plt_section (asection *splt,
 	    {
 	      local_plt_offsets[idx] = -1;
 	      splt->size -= 4;
-	      *again = TRUE;
+	      *again = true;
 	    }
 	}
 
@@ -1264,7 +1264,7 @@ m32c_elf_relax_plt_section (asection *splt,
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 static int
@@ -1426,12 +1426,11 @@ static EncodingTable m32c_addr_encodings[] = {
   { 0,     0, 31 }, /*  */
 };
 
-static bfd_boolean
-m32c_elf_relax_section
-    (bfd *		    abfd,
-     asection *		    sec,
-     struct bfd_link_info * link_info,
-     bfd_boolean *	    again)
+static bool
+m32c_elf_relax_section (bfd *abfd,
+			asection *sec,
+			struct bfd_link_info *link_info,
+			bool *again)
 {
   Elf_Internal_Shdr *symtab_hdr;
   Elf_Internal_Shdr *shndx_hdr;
@@ -1452,7 +1451,7 @@ m32c_elf_relax_section
     return m32c_elf_relax_plt_section (sec, link_info, again);
 
   /* Assume nothing changes.  */
-  *again = FALSE;
+  *again = false;
 
   machine = elf32_m32c_machine (abfd);
 
@@ -1463,7 +1462,7 @@ m32c_elf_relax_section
       || (sec->flags & SEC_RELOC) == 0
       || sec->reloc_count == 0
       || (sec->flags & SEC_CODE) == 0)
-    return TRUE;
+    return true;
 
   symtab_hdr = & elf_symtab_hdr (abfd);
   if (elf_symtab_shndx_list (abfd))
@@ -1881,7 +1880,7 @@ m32c_elf_relax_section
       if (gap_size == 0)
 	continue;
 
-      *again = TRUE;
+      *again = true;
 
       srel->r_info = ELF32_R_INFO (ELF32_R_SYM (srel->r_info), new_type);
 
@@ -1935,7 +1934,7 @@ m32c_elf_relax_section
       free_intsyms = NULL;
     }
 
-  return TRUE;
+  return true;
 
  error_return:
   free (free_relocs);
@@ -1946,17 +1945,16 @@ m32c_elf_relax_section
       free (shndx_buf);
     }
   free (free_intsyms);
-  return FALSE;
+  return false;
 }
 
 /* Delete some bytes from a section while relaxing.  */
 
-static bfd_boolean
-m32c_elf_relax_delete_bytes
- (bfd *	     abfd,
-  asection * sec,
-  bfd_vma    addr,
-  int	     count)
+static bool
+m32c_elf_relax_delete_bytes (bfd *abfd,
+			     asection *sec,
+			     bfd_vma addr,
+			     int count)
 {
   Elf_Internal_Shdr *symtab_hdr;
   Elf_Internal_Shdr *shndx_hdr;
@@ -2098,7 +2096,7 @@ m32c_elf_relax_delete_bytes
 	}
     }
 
-  return TRUE;
+  return true;
 }
 
 /* This is for versions of gcc prior to 4.3.  */