* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED

	as appropriate.  Fill in structure initializations.  Add variable
	initializations.  Add casts.
	* dwarf1.c (parse_line_table): Change eachLine to unsigned long.
	(dwarf1_unit_find_nearest_line): Change i to unsigned long.

26 files changed, 236 insertions, 209 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f9421e59197..c3b0f7bab74 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
 1999-07-11  Ian Lance Taylor  <ian@zembu.com>
 
+	* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED
+	as appropriate.  Fill in structure initializations.  Add variable
+	initializations.  Add casts.
+	* dwarf1.c (parse_line_table): Change eachLine to unsigned long.
+	(dwarf1_unit_find_nearest_line): Change i to unsigned long.
+
 	* elf.c (bfd_elf_hash): Change parameter from unsigned char * to
 	char *.
 	* elf-bfd.h (bfd_elf_hash): Update declaration.
diff --git a/bfd/aout-target.h b/bfd/aout-target.h
index 1aee07aada0..876b30a95a3 100644
--- a/bfd/aout-target.h
+++ b/bfd/aout-target.h
@@ -1,5 +1,5 @@
 /* Define a target vector and some small routines for a variant of a.out.
-   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1997
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -234,9 +234,9 @@ static boolean MY_bfd_copy_private_section_data
 static boolean
 MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
      bfd *ibfd;
-     asection *isec;
+     asection *isec ATTRIBUTE_UNUSED;
      bfd *obfd;
-     asection *osec;
+     asection *osec ATTRIBUTE_UNUSED;
 {
   if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
       && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 2704eecccfe..66b414f098b 100644
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -1,5 +1,5 @@
 /* BFD semi-generic back-end for a.out binaries.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -228,28 +228,35 @@ HOWTO( 7,	       0,  4, 	64, true,  0, complain_overflow_signed,  0,"DISP64",	tr
 HOWTO( 8,	       0,  2,    0, false, 0, complain_overflow_bitfield,0,"GOT_REL",	false,         0,0x00000000, false),
 HOWTO( 9,	       0,  1,   16, false, 0, complain_overflow_bitfield,0,"BASE16",	false,0xffffffff,0xffffffff, false),
 HOWTO(10,	       0,  2,   32, false, 0, complain_overflow_bitfield,0,"BASE32",	false,0xffffffff,0xffffffff, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
   HOWTO(16,	       0,  2,	 0, false, 0, complain_overflow_bitfield,0,"JMP_TABLE", false,         0,0x00000000, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
   HOWTO(32,	       0,  2,	 0, false, 0, complain_overflow_bitfield,0,"RELATIVE",  false,         0,0x00000000, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+{ -1, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
   HOWTO(40,	       0,  2,	 0, false, 0, complain_overflow_bitfield,0,"BASEREL",   false,         0,0x00000000, false),
 };
 
@@ -1072,7 +1079,7 @@ boolean
 NAME(aout,adjust_sizes_and_vmas) (abfd, text_size, text_end)
      bfd *abfd;
      bfd_size_type *text_size;
-     file_ptr *text_end;
+     file_ptr *text_end ATTRIBUTE_UNUSED;
 {
   struct internal_exec *execp = exec_hdr (abfd);
 
@@ -2531,16 +2538,16 @@ NAME(aout,get_symtab_upper_bound) (abfd)
 /*ARGSUSED*/
  alent *
 NAME(aout,get_lineno) (ignore_abfd, ignore_symbol)
-     bfd *ignore_abfd;
-     asymbol *ignore_symbol;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
+     asymbol *ignore_symbol ATTRIBUTE_UNUSED;
 {
-return (alent *)NULL;
+  return (alent *)NULL;
 }
 
 /*ARGSUSED*/
 void
 NAME(aout,get_symbol_info) (ignore_abfd, symbol, ret)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
      symbol_info *ret;
 {
@@ -2568,7 +2575,7 @@ NAME(aout,get_symbol_info) (ignore_abfd, symbol, ret)
 /*ARGSUSED*/
 void
 NAME(aout,print_symbol) (ignore_abfd, afile, symbol, how)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      PTR afile;
      asymbol *symbol;
      bfd_print_symbol_type how;
@@ -2878,7 +2885,7 @@ NAME(aout,find_nearest_line)
 int
 NAME(aout,sizeof_headers) (abfd, execable)
      bfd *abfd;
-     boolean execable;
+     boolean execable ATTRIBUTE_UNUSED;
 {
   return adata(abfd).exec_bytes_size;
 }
@@ -4719,6 +4726,8 @@ aout_reloc_index_to_section (abfd, indx)
     default:
       abort ();
     }
+  /*NOTREACHED*/
+  return NULL;
 }
 
 /* Relocate an a.out section using standard a.out relocs.  */
@@ -5493,7 +5502,7 @@ aout_link_reloc_link_order (finfo, o, p)
   int r_index;
   int r_extern;
   reloc_howto_type *howto;
-  file_ptr *reloff_ptr;
+  file_ptr *reloff_ptr = NULL;
   struct reloc_std_external srel;
   struct reloc_ext_external erel;
   PTR rel_ptr;
diff --git a/bfd/archive.c b/bfd/archive.c
index ac5aeaf6220..19293af4573 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -1178,7 +1178,7 @@ normalize (abfd, file)
 #else
 static const char *
 normalize (abfd, file)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      const char *file;
 {
   const char *filename = strrchr (file, '/');
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 597e8f0bc68..c6809d7986d 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -1,5 +1,5 @@
 /* Generic BFD library interface and support routines.
-   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -618,7 +618,7 @@ DESCRIPTION
 /*ARGSUSED*/
 void
 bfd_set_reloc (ignore_abfd, asect, location, count)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      sec_ptr asect;
      arelent **location;
      unsigned int count;
diff --git a/bfd/binary.c b/bfd/binary.c
index 6c63fff4adf..b5b2fad3fbc 100644
--- a/bfd/binary.c
+++ b/bfd/binary.c
@@ -58,7 +58,7 @@ static int binary_sizeof_headers PARAMS ((bfd *, boolean));
 
 static boolean
 binary_mkobject (abfd)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
 {
   return true;
 }
@@ -112,7 +112,7 @@ binary_object_p (abfd)
 static boolean
 binary_get_section_contents (abfd, section, location, offset, count)
      bfd *abfd;
-     asection *section;
+     asection *section ATTRIBUTE_UNUSED;
      PTR location;
      file_ptr offset;
      bfd_size_type count;
@@ -127,7 +127,7 @@ binary_get_section_contents (abfd, section, location, offset, count)
 
 static long
 binary_get_symtab_upper_bound (abfd)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
 {
   return (BIN_SYMS + 1) * sizeof (asymbol *);
 }
@@ -222,7 +222,7 @@ binary_make_empty_symbol (abfd)
 
 static void
 binary_get_symbol_info (ignore_abfd, symbol, ret)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
      symbol_info *ret;
 {
@@ -318,8 +318,8 @@ binary_set_section_contents (abfd, sec, data, offset, size)
 
 static int
 binary_sizeof_headers (abfd, exec)
-     bfd *abfd;
-     boolean exec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     boolean exec ATTRIBUTE_UNUSED;
 {
   return 0;
 }
diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index a06ed663b3d..8495f3d7cef 100644
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -1,5 +1,5 @@
 /* Support for the generic parts of COFF, for BFD.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -559,7 +559,7 @@ coff_count_linenumbers (abfd)
 /*ARGSUSED*/
 coff_symbol_type *
 coff_symbol_from (ignore_abfd, symbol)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
 {
   if (bfd_asymbol_flavour (symbol) != bfd_target_coff_flavour)
@@ -1351,7 +1351,7 @@ coff_write_linenumbers (abfd)
 /*ARGSUSED */
 alent *
 coff_get_lineno (ignore_abfd, symbol)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
 {
   return coffsymbol (symbol)->lineno;
@@ -1857,8 +1857,8 @@ coff_make_empty_symbol (abfd)
 asymbol *
 coff_bfd_make_debug_symbol (abfd, ptr, sz)
      bfd *abfd;
-     PTR ptr;
-     unsigned long sz;
+     PTR ptr ATTRIBUTE_UNUSED;
+     unsigned long sz ATTRIBUTE_UNUSED;
 {
   coff_symbol_type *new = (coff_symbol_type *) bfd_alloc (abfd, sizeof (coff_symbol_type));
   if (new == NULL)
@@ -2105,7 +2105,7 @@ coff_print_symbol (abfd, filep, symbol, how)
 
 boolean
 _bfd_coff_is_local_label_name (abfd, name)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      const char *name;
 {
   return name[0] == '.' && name[1] == 'L';
diff --git a/bfd/dwarf1.c b/bfd/dwarf1.c
index d87df92c10f..903bfc38ab5 100644
--- a/bfd/dwarf1.c
+++ b/bfd/dwarf1.c
@@ -1,5 +1,5 @@
 /* DWARF 1 find nearest line (_bfd_dwarf1_find_nearest_line).
-   Copyright 1998 Free Software Foundation, Inc.
+   Copyright 1998, 1999 Free Software Foundation, Inc.
 
 Written by Gavin Romig-Koch of Cygnus Solutions (gavin@cygnus.com).  
 
@@ -291,7 +291,7 @@ parse_line_table (stash, aUnit)
   xptr = stash->line_section + aUnit->stmt_list_offset;
   if (xptr < stash->line_section_end)
     {
-      int eachLine;
+      unsigned long eachLine;
 
       char* tblend;
       unsigned long base;
@@ -398,7 +398,7 @@ dwarf1_unit_find_nearest_line (stash, aUnit, addr,
     {
       if (aUnit->has_stmt_list)
 	{
-	  int i;
+	  unsigned long i;
 	  struct dwarf1_func* eachFunc;
 
 	  if (! aUnit->linenumber_table)
@@ -454,7 +454,7 @@ _bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset,
                               filename_ptr, functionname_ptr, linenumber_ptr)
      bfd *abfd;
      asection *section;
-     asymbol **symbols;
+     asymbol **symbols ATTRIBUTE_UNUSED;
      bfd_vma offset;
      const char **filename_ptr;
      const char **functionname_ptr;
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 16986ad38ea..143c3fa1d8c 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -1,5 +1,5 @@
 /* DWARF 2 support.
-   Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
 
    Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
    (gavin@cygnus.com).
@@ -170,7 +170,7 @@ struct comp_unit {
 
 static unsigned int
 read_1_byte (abfd, buf)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      char *buf;
 {
   return bfd_get_8 (abfd, (bfd_byte *) buf);
@@ -178,7 +178,7 @@ read_1_byte (abfd, buf)
 
 static int
 read_1_signed_byte (abfd, buf)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      char *buf;
 {
   return bfd_get_signed_8 (abfd, (bfd_byte *) buf);
@@ -238,9 +238,9 @@ read_8_bytes (abfd, buf)
 
 static char *
 read_n_bytes (abfd, buf, size)
-     bfd * abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      char *buf;
-     unsigned int size;
+     unsigned int size ATTRIBUTE_UNUSED;
 {
   /* If the size of a host char is 8 bits, we can return a pointer
      to the buffer, otherwise we have to copy the data to a buffer
@@ -250,7 +250,7 @@ read_n_bytes (abfd, buf, size)
 
 static char *
 read_string (abfd, buf, bytes_read_ptr)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      char *buf;
      unsigned int *bytes_read_ptr;
 {
@@ -268,7 +268,7 @@ read_string (abfd, buf, bytes_read_ptr)
 
 static unsigned int
 read_unsigned_leb128 (abfd, buf, bytes_read_ptr)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      char *buf;
      unsigned int *bytes_read_ptr;
 {
@@ -298,8 +298,8 @@ read_unsigned_leb128 (abfd, buf, bytes_read_ptr)
 
 static int
 read_signed_leb128 (abfd, buf, bytes_read_ptr)
-     bfd * abfd;
-     char * buf;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     char *buf;
      unsigned int * bytes_read_ptr;
 {
   int           result;
@@ -1236,7 +1236,7 @@ parse_comp_unit (abfd, info_ptr, end_ptr, abbrev_length)
   struct comp_unit* unit;
 
   unsigned short version;
-  unsigned int abbrev_offset;
+  unsigned int abbrev_offset = 0;
   unsigned char addr_size;
   struct abbrev_info** abbrevs;
 
@@ -1457,7 +1457,7 @@ _bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
 			       addr_size)
      bfd *abfd;
      asection *section;
-     asymbol **symbols;
+     asymbol **symbols ATTRIBUTE_UNUSED;
      bfd_vma offset;
      const char **filename_ptr;
      const char **functionname_ptr;
diff --git a/bfd/elf.c b/bfd/elf.c
index 65bba6124aa..025fb8e05e0 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -505,13 +505,13 @@ bfd_elf_generic_reloc (abfd,
 		       input_section,
 		       output_bfd,
 		       error_message)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *reloc_entry;
      asymbol *symbol;
-     PTR data;
+     PTR data ATTRIBUTE_UNUSED;
      asection *input_section;
      bfd *output_bfd;
-     char **error_message;
+     char **error_message ATTRIBUTE_UNUSED;
 {
   if (output_bfd != (bfd *) NULL
       && (symbol->flags & BSF_SECTION_SYM) == 0
@@ -946,7 +946,7 @@ bfd_elf_set_dt_needed_name (abfd, name)
 
 struct bfd_link_needed_list *
 bfd_elf_get_needed_list (abfd, info)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      struct bfd_link_info *info;
 {
   if (info->hash->creator->flavour != bfd_target_elf_flavour)
@@ -4193,7 +4193,7 @@ _bfd_elf_get_dynamic_symtab_upper_bound (abfd)
 
 long
 _bfd_elf_get_reloc_upper_bound (abfd, asect)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      sec_ptr asect;
 {
   return (asect->reloc_count + 1) * sizeof (arelent *);
@@ -4524,7 +4524,7 @@ _bfd_elf_make_empty_symbol (abfd)
 
 void
 _bfd_elf_get_symbol_info (ignore_abfd, symbol, ret)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
      symbol_info *ret;
 {
@@ -4537,7 +4537,7 @@ _bfd_elf_get_symbol_info (ignore_abfd, symbol, ret)
 
 boolean
 _bfd_elf_is_local_label_name (abfd, name)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      const char *name;
 {
   /* Normal local symbols start with ``.L''.  */
@@ -4563,8 +4563,8 @@ _bfd_elf_is_local_label_name (abfd, name)
 
 alent *
 _bfd_elf_get_lineno (ignore_abfd, symbol)
-     bfd *ignore_abfd;
-     asymbol *symbol;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
+     asymbol *symbol ATTRIBUTE_UNUSED;
 {
   abort ();
   return NULL;
@@ -4714,9 +4714,9 @@ _bfd_elf_set_section_contents (abfd, section, location, offset, count)
 
 void
 _bfd_elf_no_info_to_howto (abfd, cache_ptr, dst)
-     bfd *abfd;
-     arelent *cache_ptr;
-     Elf_Internal_Rela *dst;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     arelent *cache_ptr ATTRIBUTE_UNUSED;
+     Elf_Internal_Rela *dst ATTRIBUTE_UNUSED;
 {
   abort ();
 }
@@ -4850,13 +4850,13 @@ _bfd_elf_close_and_cleanup (abfd)
 
 bfd_reloc_status_type
 _bfd_elf_rel_vtable_reloc_fn (abfd, re, symbol, data, is, obfd, errmsg)
-     bfd *abfd;
-     arelent *re;
-     struct symbol_cache_entry *symbol;
-     PTR data;
-     asection *is;
-     bfd *obfd;
-     char **errmsg;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     arelent *re ATTRIBUTE_UNUSED;
+     struct symbol_cache_entry *symbol ATTRIBUTE_UNUSED;
+     PTR data ATTRIBUTE_UNUSED;
+     asection *is ATTRIBUTE_UNUSED;
+     bfd *obfd ATTRIBUTE_UNUSED;
+     char **errmsg ATTRIBUTE_UNUSED;
 {
   return bfd_reloc_ok;
 }
diff --git a/bfd/elf32-gen.c b/bfd/elf32-gen.c
index 7ed35ae3895..47da53b1bc6 100644
--- a/bfd/elf32-gen.c
+++ b/bfd/elf32-gen.c
@@ -1,5 +1,5 @@
 /* Generic support for 32-bit ELF
-   Copyright 1993, 1995, 1998 Free Software Foundation, Inc.
+   Copyright 1993, 1995, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -42,18 +42,18 @@ static reloc_howto_type dummy =
 
 static void
 elf_generic_info_to_howto (abfd, bfd_reloc, elf_reloc)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *bfd_reloc;
-     Elf32_Internal_Rela *elf_reloc;
+     Elf32_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
 {
   bfd_reloc->howto = &dummy;
 }
 
 static void
 elf_generic_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *bfd_reloc;
-     Elf32_Internal_Rel *elf_reloc;
+     Elf32_Internal_Rel *elf_reloc ATTRIBUTE_UNUSED;
 {
   bfd_reloc->howto = &dummy;
 }
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index a8496b128cb..ed3101d3c5d 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -67,15 +67,15 @@ static reloc_howto_type elf_howto_table[]=
   HOWTO(R_386_RELATIVE,  0,2,32,false,0,complain_overflow_bitfield, bfd_elf_generic_reloc,"R_386_RELATIVE", true,0xffffffff,0xffffffff,false),
   HOWTO(R_386_GOTOFF,    0,2,32,false,0,complain_overflow_bitfield, bfd_elf_generic_reloc,"R_386_GOTOFF",   true,0xffffffff,0xffffffff,false),
   HOWTO(R_386_GOTPC,     0,2,32,true,0,complain_overflow_bitfield, bfd_elf_generic_reloc,"R_386_GOTPC",    true,0xffffffff,0xffffffff,true),
-  { 11 },
-  { 12 },
-  { 13 },
-  { 14 },
-  { 15 },
-  { 16 },
-  { 17 },
-  { 18 },
-  { 19 },
+  { 11, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 12, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 13, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 14, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 15, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 16, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 17, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 18, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
+  { 19, 0, 0, 0, false, 0, complain_overflow_dont, NULL, NULL, false, 0, 0, false },
   /* The remaining relocs are a GNU extension.  */
   HOWTO(R_386_16,	 0,1,16,false,0,complain_overflow_bitfield, bfd_elf_generic_reloc,"R_386_16",	    true,0xffff,0xffff,false),
   HOWTO(R_386_PC16,	 0,1,16,true, 0,complain_overflow_bitfield, bfd_elf_generic_reloc,"R_386_PC16",	    true,0xffff,0xffff,true),
@@ -123,7 +123,7 @@ static reloc_howto_type elf32_i386_vtentry_howto =
 
 static reloc_howto_type *
 elf_i386_reloc_type_lookup (abfd, code)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      bfd_reloc_code_real_type code;
 {
   switch (code)
@@ -211,16 +211,16 @@ elf_i386_reloc_type_lookup (abfd, code)
 
 static void
 elf_i386_info_to_howto (abfd, cache_ptr, dst)
-     bfd		*abfd;
-     arelent		*cache_ptr;
-     Elf32_Internal_Rela *dst;
+     bfd		*abfd ATTRIBUTE_UNUSED;
+     arelent		*cache_ptr ATTRIBUTE_UNUSED;
+     Elf32_Internal_Rela *dst ATTRIBUTE_UNUSED;
 {
   abort ();
 }
 
 static void
 elf_i386_info_to_howto_rel (abfd, cache_ptr, dst)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *cache_ptr;
      Elf32_Internal_Rel *dst;
 {
@@ -714,7 +714,7 @@ elf_i386_check_relocs (abfd, info, sec, relocs)
 static asection *
 elf_i386_gc_mark_hook (abfd, info, rel, h, sym)
      bfd *abfd;
-     struct bfd_link_info *info;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
      Elf_Internal_Rela *rel;
      struct elf_link_hash_entry *h;
      Elf_Internal_Sym *sym;
@@ -760,10 +760,10 @@ elf_i386_gc_mark_hook (abfd, info, rel, h, sym)
 
 static boolean
 elf_i386_gc_sweep_hook (abfd, info, sec, relocs)
-     bfd *abfd;
-     struct bfd_link_info *info;
-     asection *sec;
-     const Elf_Internal_Rela *relocs;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
+     asection *sec ATTRIBUTE_UNUSED;
+     const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED;
 {
   /* ??? It would seem that the existing i386 code does no sort
      of reference counting or whatnot on its GOT and PLT entries,
@@ -1139,7 +1139,7 @@ elf_i386_size_dynamic_sections (output_bfd, info)
 static boolean
 elf_i386_discard_copies (h, ignore)
      struct elf_i386_link_hash_entry *h;
-     PTR ignore;
+     PTR ignore ATTRIBUTE_UNUSED;
 {
   struct elf_i386_pcrel_relocs_copied *s;
 
diff --git a/bfd/elflink.c b/bfd/elflink.c
index d644e1b4c2c..e26dedd6ce4 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -1,5 +1,5 @@
 /* ELF linking support for BFD.
-   Copyright 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -100,7 +100,7 @@ _bfd_elf_create_dynamic_sections (abfd, info)
   flagword flags, pltflags;
   register asection *s;
   struct elf_backend_data *bed = get_elf_backend_data (abfd);
-  int ptralign;
+  int ptralign = 0;
 
   switch (bed->s->arch_size)
     {
diff --git a/bfd/elflink.h b/bfd/elflink.h
index fc07d7d8eae..26fee850aa9 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -2237,7 +2237,7 @@ NAME(_bfd_elf,link_read_relocs) (abfd, o, external_relocs, internal_relocs,
 /*ARGSUSED*/
 boolean
 NAME(bfd_elf,record_link_assignment) (output_bfd, info, name, provide)
-     bfd *output_bfd;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
      struct bfd_link_info *info;
      const char *name;
      boolean provide;
@@ -2356,7 +2356,7 @@ compute_bucket_count (info)
      struct bfd_link_info *info;
 {
   size_t dynsymcount = elf_hash_table (info)->dynsymcount;
-  size_t best_size;
+  size_t best_size = 0;
   unsigned long int *hashcodes;
   unsigned long int *hashcodesp;
   unsigned long int i;
@@ -4849,7 +4849,7 @@ elf_link_output_relocs (output_bfd, input_section, input_rel_hdr,
   Elf_Internal_Rela *irelaend;
   Elf_Internal_Shdr *output_rel_hdr;
   asection *output_section;
-  unsigned int *rel_countp;
+  unsigned int *rel_countp = NULL;
 
   output_section = input_section->output_section;
   output_rel_hdr = NULL;
@@ -6183,8 +6183,8 @@ win:
 
 boolean
 elf_gc_record_vtentry (abfd, sec, h, addend)
-     bfd *abfd;
-     asection *sec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     asection *sec ATTRIBUTE_UNUSED;
      struct elf_link_hash_entry *h;
      bfd_vma addend;
 {
diff --git a/bfd/hash.c b/bfd/hash.c
index 097304037df..173eaf76eef 100644
--- a/bfd/hash.c
+++ b/bfd/hash.c
@@ -1,5 +1,5 @@
 /* hash.c -- hash table routines for BFD
-   Copyright (C) 1993, 94, 95, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94, 95, 97, 1999 Free Software Foundation, Inc.
    Written by Steve Chamberlain <sac@cygnus.com>
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -450,7 +450,7 @@ struct bfd_hash_entry *
 bfd_hash_newfunc (entry, table, string)
      struct bfd_hash_entry *entry;
      struct bfd_hash_table *table;
-     const char *string;
+     const char *string ATTRIBUTE_UNUSED;
 {
   if (entry == (struct bfd_hash_entry *) NULL)
     entry = ((struct bfd_hash_entry *)
diff --git a/bfd/i386linux.c b/bfd/i386linux.c
index 804bdcd1c1a..5df2a11c50f 100644
--- a/bfd/i386linux.c
+++ b/bfd/i386linux.c
@@ -1,5 +1,6 @@
 /* BFD back-end for linux flavored i386 a.out binaries.
-   Copyright (C) 1992, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999
+   Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -297,7 +298,7 @@ new_fixup (info, h, value, builtin)
 static boolean
 linux_link_create_dynamic_sections (abfd, info)
      bfd *abfd;
-     struct bfd_link_info *info;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
 {
   flagword flags;
   register asection *s;
diff --git a/bfd/ihex.c b/bfd/ihex.c
index b9953d329f5..5eb3862b448 100644
--- a/bfd/ihex.c
+++ b/bfd/ihex.c
@@ -1,5 +1,5 @@
 /* BFD back-end for Intel Hex objects.
-   Copyright 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
    Written by Ian Lance Taylor of Cygnus Support <ian@cygnus.com>.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -947,8 +947,8 @@ ihex_set_arch_mach (abfd, arch, mach)
 /*ARGSUSED*/
 static int
 ihex_sizeof_headers (abfd, exec)
-     bfd *abfd;
-     boolean exec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     boolean exec ATTRIBUTE_UNUSED;
 {
   return 0;
 }
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index d2fee39edeb..d2baa5b3a2c 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -1,5 +1,5 @@
 /* Assorted BFD support routines, only used internally.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -45,7 +45,7 @@ DESCRIPTION
 /*ARGSUSED*/
 boolean
 bfd_false (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return false;
@@ -57,7 +57,7 @@ bfd_false (ignore)
 /*ARGSUSED*/
 boolean
 bfd_true (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
   return true;
 }
@@ -68,7 +68,7 @@ bfd_true (ignore)
 /*ARGSUSED*/
 PTR
 bfd_nullvoidptr (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return NULL;
@@ -77,7 +77,7 @@ bfd_nullvoidptr (ignore)
 /*ARGSUSED*/
 int 
 bfd_0 (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -85,7 +85,7 @@ bfd_0 (ignore)
 /*ARGSUSED*/
 unsigned int 
 bfd_0u (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
    return 0;
 }
@@ -93,7 +93,7 @@ bfd_0u (ignore)
 /*ARGUSED*/
 long
 bfd_0l (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -104,7 +104,7 @@ bfd_0l (ignore)
 /*ARGSUSED*/
 long
 _bfd_n1 (ignore_abfd)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return -1;
@@ -113,15 +113,15 @@ _bfd_n1 (ignore_abfd)
 /*ARGSUSED*/
 void 
 bfd_void (ignore)
-     bfd *ignore;
+     bfd *ignore ATTRIBUTE_UNUSED;
 {
 }
 
 /*ARGSUSED*/
 boolean
 _bfd_nocore_core_file_matches_executable_p (ignore_core_bfd, ignore_exec_bfd)
-     bfd *ignore_core_bfd;
-     bfd *ignore_exec_bfd;
+     bfd *ignore_core_bfd ATTRIBUTE_UNUSED;
+     bfd *ignore_exec_bfd ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return false;
@@ -133,7 +133,7 @@ _bfd_nocore_core_file_matches_executable_p (ignore_core_bfd, ignore_exec_bfd)
 /*ARGSUSED*/
 char *
 _bfd_nocore_core_file_failing_command (ignore_abfd)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return (char *)NULL;
@@ -145,7 +145,7 @@ _bfd_nocore_core_file_failing_command (ignore_abfd)
 /*ARGSUSED*/
 int
 _bfd_nocore_core_file_failing_signal (ignore_abfd)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_invalid_operation);
   return 0;
@@ -154,7 +154,7 @@ _bfd_nocore_core_file_failing_signal (ignore_abfd)
 /*ARGSUSED*/
 const bfd_target *
 _bfd_dummy_target (ignore_abfd)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
 {
   bfd_set_error (bfd_error_wrong_format);
   return 0;
@@ -1003,7 +1003,7 @@ bfd_getl_signed_32 (addr)
 
 bfd_vma
 bfd_getb64 (addr)
-     register const bfd_byte *addr;
+     register const bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   bfd_vma low, high;
@@ -1027,7 +1027,7 @@ bfd_getb64 (addr)
 
 bfd_vma
 bfd_getl64 (addr)
-     register const bfd_byte *addr;
+     register const bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   bfd_vma low, high;
@@ -1051,7 +1051,7 @@ bfd_getl64 (addr)
 
 bfd_signed_vma
 bfd_getb_signed_64 (addr)
-     register const bfd_byte *addr;
+     register const bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   bfd_vma low, high;
@@ -1075,7 +1075,7 @@ bfd_getb_signed_64 (addr)
 
 bfd_signed_vma
 bfd_getl_signed_64 (addr)
-     register const bfd_byte *addr;
+     register const bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   bfd_vma low, high;
@@ -1120,8 +1120,8 @@ bfd_putl32 (data, addr)
 
 void
 bfd_putb64 (data, addr)
-     bfd_vma data;
-     register bfd_byte *addr;
+     bfd_vma data ATTRIBUTE_UNUSED;
+     register bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   addr[0] = (bfd_byte)(data >> (7*8));
@@ -1139,8 +1139,8 @@ bfd_putb64 (data, addr)
 
 void
 bfd_putl64 (data, addr)
-     bfd_vma data;
-     register bfd_byte *addr;
+     bfd_vma data ATTRIBUTE_UNUSED;
+     register bfd_byte *addr ATTRIBUTE_UNUSED;
 {
 #ifdef BFD64
   addr[7] = (bfd_byte)(data >> (7*8));
@@ -1177,11 +1177,11 @@ _bfd_generic_get_section_contents (abfd, section, location, offset, count)
 
 boolean
 _bfd_generic_get_section_contents_in_window (abfd, section, w, offset, count)
-     bfd *abfd;
-     sec_ptr section;
-     bfd_window *w;
-     file_ptr offset;
-     bfd_size_type count;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     sec_ptr section ATTRIBUTE_UNUSED;
+     bfd_window *w ATTRIBUTE_UNUSED;
+     file_ptr offset ATTRIBUTE_UNUSED;
+     bfd_size_type count ATTRIBUTE_UNUSED;
 {
 #ifdef USE_MMAP
   if (count == 0)
diff --git a/bfd/linker.c b/bfd/linker.c
index b1fb6211f83..edf96fe7efd 100644
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -1,5 +1,6 @@
 /* linker.c -- BFD linker routines
-   Copyright (C) 1993, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94, 95, 96, 97, 98, 1999
+   Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -1748,8 +1749,8 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value,
 	case MDEF:
 	  /* Handle a multiple definition.  */
 	  {
-	    asection *msec;
-	    bfd_vma mval;
+	    asection *msec = NULL;
+	    bfd_vma mval = 0;
 
 	    switch (h->type)
 	      {
@@ -2602,7 +2603,7 @@ _bfd_default_link_order (abfd, info, sec, link_order)
 static boolean
 default_fill_link_order (abfd, info, sec, link_order)
      bfd *abfd;
-     struct bfd_link_info *info;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
      asection *sec;
      struct bfd_link_order *link_order;
 {
@@ -2797,8 +2798,8 @@ DESCRIPTION
 
 boolean
 _bfd_generic_link_split_section (abfd, sec)
-     bfd *abfd;
-     asection *sec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     asection *sec ATTRIBUTE_UNUSED;
 {
   return false;
 }
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 5e1b73a0ba7..320d49075d4 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -1405,7 +1405,7 @@ _bfd_relocate_contents (howto, input_bfd, relocation, location)
      bfd_byte *location;
 {
   int size;
-  bfd_vma x;
+  bfd_vma x = 0;
   boolean overflow;
   unsigned int rightshift = howto->rightshift;
   unsigned int bitpos = howto->bitpos;
@@ -2701,9 +2701,9 @@ DESCRIPTION
 /*ARGSUSED*/
 boolean
 bfd_generic_relax_section (abfd, section, link_info, again)
-     bfd *abfd;
-     asection *section;
-     struct bfd_link_info *link_info;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     asection *section ATTRIBUTE_UNUSED;
+     struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
      boolean *again;
 {
   *again = false;
@@ -2726,8 +2726,8 @@ DESCRIPTION
 /*ARGSUSED*/
 boolean
 bfd_generic_gc_sections (abfd, link_info)
-     bfd *abfd;
-     struct bfd_link_info *link_info;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
 {
   return true;
 }
diff --git a/bfd/section.c b/bfd/section.c
index 414a9cd912c..3e0aa2b2079 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -1,5 +1,5 @@
 /* Object file "section" support for the BFD library.
-   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1997
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -486,10 +486,14 @@ CODE_FRAGMENT
 static const asymbol global_syms[] =
 {
  /* the_bfd, name, value, attr, section [, udata] */
-  {0, BFD_COM_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_com_section},
-  {0, BFD_UND_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_und_section},
-  {0, BFD_ABS_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_abs_section},
-  {0, BFD_IND_SECTION_NAME, 0, BSF_SECTION_SYM, (asection *) &bfd_ind_section},
+  {0, BFD_COM_SECTION_NAME, 0, BSF_SECTION_SYM,
+   (asection *) &bfd_com_section, { 0 }},
+  {0, BFD_UND_SECTION_NAME, 0, BSF_SECTION_SYM,
+   (asection *) &bfd_und_section, { 0 }},
+  {0, BFD_ABS_SECTION_NAME, 0, BSF_SECTION_SYM,
+   (asection *) &bfd_abs_section, { 0 }},
+  {0, BFD_IND_SECTION_NAME, 0, BSF_SECTION_SYM,
+   (asection *) &bfd_ind_section, { 0 }},
 };
 
 #define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX)	\
@@ -737,7 +741,7 @@ DESCRIPTION
 /*ARGSUSED*/
 boolean
 bfd_set_section_flags (abfd, section, flags)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      sec_ptr section;
      flagword flags;
 {
diff --git a/bfd/srec.c b/bfd/srec.c
index 70d2f96175e..e77ba407a51 100644
--- a/bfd/srec.c
+++ b/bfd/srec.c
@@ -1139,8 +1139,8 @@ symbolsrec_write_object_contents (abfd)
 /*ARGSUSED*/
 static int
 srec_sizeof_headers (abfd, exec)
-     bfd *abfd;
-     boolean exec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     boolean exec ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -1209,7 +1209,7 @@ srec_get_symtab (abfd, alocation)
 /*ARGSUSED*/
 static void
 srec_get_symbol_info (ignore_abfd, symbol, ret)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
      symbol_info *ret;
 {
@@ -1219,7 +1219,7 @@ srec_get_symbol_info (ignore_abfd, symbol, ret)
 /*ARGSUSED*/
 static void
 srec_print_symbol (ignore_abfd, afile, symbol, how)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      PTR afile;
      asymbol *symbol;
      bfd_print_symbol_type how;
diff --git a/bfd/stabs.c b/bfd/stabs.c
index ffc000d499e..ea4da8fccc9 100644
--- a/bfd/stabs.c
+++ b/bfd/stabs.c
@@ -1,5 +1,5 @@
 /* Stabs in sections linking support.
-   Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -619,8 +619,8 @@ _bfd_write_stab_strings (output_bfd, psinfo)
 
 bfd_vma
 _bfd_stab_section_offset (output_bfd, psinfo, stabsec, psecinfo, offset)
-     bfd *output_bfd;
-     PTR *psinfo;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     PTR *psinfo ATTRIBUTE_UNUSED;
      asection *stabsec;
      PTR *psecinfo;
      bfd_vma offset;
diff --git a/bfd/syms.c b/bfd/syms.c
index f69d1f21fa4..108e3eac27b 100644
--- a/bfd/syms.c
+++ b/bfd/syms.c
@@ -1,5 +1,5 @@
 /* Generic symbol-table support for the BFD library.
-   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -698,10 +698,10 @@ _bfd_generic_read_minisymbols (abfd, dynamic, minisymsp, sizep)
 /*ARGSUSED*/
 asymbol *
 _bfd_generic_minisymbol_to_symbol (abfd, dynamic, minisym, sym)
-     bfd *abfd;
-     boolean dynamic;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     boolean dynamic ATTRIBUTE_UNUSED;
      const PTR minisym;
-     asymbol *sym;
+     asymbol *sym ATTRIBUTE_UNUSED;
 {
   return *(asymbol **) minisym;
 }
@@ -796,7 +796,8 @@ _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset, pfound,
 {
   struct stab_find_info *info;
   bfd_size_type stabsize, strsize;
-  bfd_byte *stab, *str, *last_stab;
+  bfd_byte *stab, *str;
+  bfd_byte *last_stab = NULL;
   bfd_size_type stroff;
   struct indexentry *indexentry;
   char *directory_name, *file_name;
@@ -1032,23 +1033,24 @@ _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset, pfound,
 		  file_name = NULL;
 		  saw_fun = 1;
 		}
-	      else {
-		last_stab = stab;
-		if (stab + STABSIZE >= info->stabs + stabsize
-		    || *(stab + STABSIZE + TYPEOFF) != N_SO)
-		  {
-		    directory_name = NULL;
-		  }
-		else
-		  {
-		    /* Two consecutive N_SOs are a directory and a file
-		       name.  */
-		    stab += STABSIZE;
-		    directory_name = file_name;
-		    file_name = ((char *) str
-				 + bfd_get_32 (abfd, stab + STRDXOFF));
-		  }
-	      }
+	      else
+		{
+		  last_stab = stab;
+		  if (stab + STABSIZE >= info->stabs + stabsize
+		      || *(stab + STABSIZE + TYPEOFF) != N_SO)
+		    {
+		      directory_name = NULL;
+		    }
+		  else
+		    {
+		      /* Two consecutive N_SOs are a directory and a
+			 file name.  */
+		      stab += STABSIZE;
+		      directory_name = file_name;
+		      file_name = ((char *) str
+				   + bfd_get_32 (abfd, stab + STRDXOFF));
+		    }
+		}
 	      break;
 
 	    case N_SOL:
diff --git a/bfd/tekhex.c b/bfd/tekhex.c
index c88fe2dbaf2..cd1563ffc8a 100644
--- a/bfd/tekhex.c
+++ b/bfd/tekhex.c
@@ -1,5 +1,6 @@
 /* BFD backend for Extended Tektronix Hex Format  objects.
-   Copyright (C) 1992, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999
+   Free Software Foundation, Inc.
    Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -599,7 +600,7 @@ move_section_contents (abfd, section, locationp, offset, count, get)
      bfd *abfd;
      asection *section;
      PTR locationp;
-     file_ptr offset;
+     file_ptr offset ATTRIBUTE_UNUSED;
      bfd_size_type count;
      boolean get;
 {
@@ -928,8 +929,8 @@ tekhex_write_object_contents (abfd)
 
 static int
 tekhex_sizeof_headers (abfd, exec)
-     bfd *abfd;
-     boolean exec;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     boolean exec ATTRIBUTE_UNUSED;
 
 {
   return 0;
@@ -951,7 +952,7 @@ tekhex_make_empty_symbol (abfd)
 
 static void
 tekhex_get_symbol_info (ignore_abfd, symbol, ret)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      asymbol *symbol;
      symbol_info *ret;
 {
@@ -960,7 +961,7 @@ tekhex_get_symbol_info (ignore_abfd, symbol, ret)
 
 static void
 tekhex_print_symbol (ignore_abfd, filep, symbol, how)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
      PTR filep;
      asymbol *symbol;
      bfd_print_symbol_type how;
diff --git a/bfd/trad-core.c b/bfd/trad-core.c
index 21d920b0e87..253eb7ad06f 100644
--- a/bfd/trad-core.c
+++ b/bfd/trad-core.c
@@ -1,5 +1,5 @@
 /* BFD back end for traditional Unix core files (U-area and raw sections)
-   Copyright 1988, 89, 91, 92, 93, 94, 95, 96, 1998
+   Copyright 1988, 89, 91, 92, 93, 94, 95, 96, 98, 1999
    Free Software Foundation, Inc.
    Written by John Gilmore of Cygnus Support.
 
@@ -105,22 +105,24 @@ trad_unix_core_file_p (abfd)
 	bfd_set_error (bfd_error_system_call);
 	return 0;
       }
-    if (NBPG * (UPAGES + u.u_dsize
+    if ((unsigned long) (NBPG * (UPAGES + u.u_dsize
 #ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
-		- u.u_tsize
+				 - u.u_tsize
 #endif
-		+ u.u_ssize) > statbuf.st_size)
+				 + u.u_ssize))
+	> (unsigned long) statbuf.st_size)
       {
 	bfd_set_error (bfd_error_file_truncated);
 	return 0;
       }
 #ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
-    if (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
+    if ((unsigned long) (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
 #ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
 	/* Some systems write the file too big.  */
-	+ TRAD_CORE_EXTRA_SIZE_ALLOWED
+			 + TRAD_CORE_EXTRA_SIZE_ALLOWED
 #endif
-	< statbuf.st_size)
+			 )
+	< (unsigned long) statbuf.st_size)
       {
 	/* The file is too big.  Maybe it's not a core file
 	   or we otherwise have bad values for u_dsize and u_ssize).  */
@@ -239,7 +241,7 @@ trad_unix_core_file_failing_command (abfd)
 /* ARGSUSED */
 int
 trad_unix_core_file_failing_signal (ignore_abfd)
-     bfd *ignore_abfd;
+     bfd *ignore_abfd ATTRIBUTE_UNUSED;
 {
 #ifdef TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
   return TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(ignore_abfd);
@@ -251,7 +253,8 @@ trad_unix_core_file_failing_signal (ignore_abfd)
 /* ARGSUSED */
 boolean
 trad_unix_core_file_matches_executable_p  (core_bfd, exec_bfd)
-     bfd *core_bfd, *exec_bfd;
+     bfd *core_bfd ATTRIBUTE_UNUSED;
+     bfd *exec_bfd ATTRIBUTE_UNUSED;
 {
   return true;		/* FIXME, We have no way of telling at this point */
 }