Remove redundant defintions of BYTES_IN_WORD and add conditional defintion in

aout64.h.

2 files changed, 135 insertions, 128 deletions

diff --git a/include/aout/ChangeLog b/include/aout/ChangeLog
index d215c59..0d054ea 100644
--- a/include/aout/ChangeLog
+++ b/include/aout/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-06  Elias Athanasopoulos  <elathan@phys.uoa.gr>
+
+	* aout64.h (BYTES_IN_WORD): Define if necessary.
+
 2001-09-18  Alan Modra  <amodra@bigpond.net.au>
 
 	* aout64.h: Formatting fixes.
@@ -6,7 +10,7 @@
 	* hp300hpux.h: Formatting fixes.
 	(N_DATADDR): Avoid negative unsigned warning.
 
-Mon Apr  3 13:29:08 2000  Hans-Peter Nilsson  <hp@axis.com>
+2000-04-03  Hans-Peter Nilsson  <hp@axis.com>
 
 	* aout64.h (RELOC_EXT_BITS_EXTERN_BIG): Wrap definition in #ifndef.
 	(RELOC_EXT_BITS_EXTERN_LITTLE): Ditto.
@@ -20,97 +24,97 @@ Mon Apr  3 13:29:08 2000  Hans-Peter Nilsson  <hp@axis.com>
 	* aout64.h (N_SHARED_LIB): Define as 0 if TEXT_START_ADDR is
 	defined as 0.
 
-Sun Jun 28 11:33:48 1998  Peter Schauer  <pes@regent.e-technik.tu-muenchen.de>
+1998-06-28  Peter Schauer  <pes@regent.e-technik.tu-muenchen.de>
 
 	* stab.def:  Add N_ALIAS from SunPro F77.
 
-Mon Mar 11 12:15:52 1996  Ian Lance Taylor  <ian@cygnus.com>
+1996-03-11  Ian Lance Taylor  <ian@cygnus.com>
 
 	* stab.def: Use __define_stab_duplicate rather than __define_stab
 	for duplicate entries N_BROWS and N_MOD2.
 	* stab_gnu.h (__define_stab_duplicate): Define before including
 	stab.def.
 
-Fri Oct 27 17:47:16 1995  Niklas Hallqvist  <niklas@appli.se>
+1995-10-27  Niklas Hallqvist  <niklas@appli.se>
 
 	* aout64.h, host.h, hp300hpux.h, sun4.h: Changed PAGE_SIZE to
 	TARGET_PAGE_SIZE.
 
-Tue Sep 12 12:07:02 1995  Ian Lance Taylor  <ian@cygnus.com>
+1995-09-12  Ian Lance Taylor  <ian@cygnus.com>
 
 	* sun4.h (struct internal_sun4_dynamic_link): Change all fields
 	from long to unsigned long.
 
-Wed Jul 12 00:15:13 1995  Ken Raeburn  <raeburn@kr-pc.cygnus.com>
+1995-07-12  Ken Raeburn  <raeburn@kr-pc.cygnus.com>
 
 	* sun4.h (PAGE_SIZE): Undefine before defining.
 
-Sun Sep 04 17:58:10 1994  Richard Earnshaw (rwe@pegasus.esprit.ec.org)
+1994-09-04  Richard Earnshaw (rwe@pegasus.esprit.ec.org)
 
 	* aout64.h: Only define QMAGIC if it isn't already defined.
 
-Thu Jun 16 14:22:55 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+1994-06-16  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	* aout64.h (BMAGIC): Define.
 
-Sat Jun 11 16:16:09 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+1994-06-11  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	Add weak symbols as an extension to a.out.
 	* aout64.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB): Define.
 	* stab.def: Update symbol value table.
 
-Thu Jun  2 17:13:38 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+1994-06-02  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	* sun4.h (EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE): Correct from 28 to
 	24.  Fix up ld_got comment.
 
-Wed Mar 30 00:31:49 1994  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
+1994-03-30  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
 	* dynix3.h:  Cleanup, adapt to current bfd version.
 
-Sat Feb 26 10:25:53 1994  Ian Lance Taylor  (ian@cygnus.com)
+1994-02-26  Ian Lance Taylor  (ian@cygnus.com)
 
 	* aout64.h: Add casts to avoid warnings from SVR4 cc.
 
-Fri Feb 11 12:56:04 1994  Stan Shebs  (shebs@andros.cygnus.com)
+1994-02-11  Stan Shebs  (shebs@andros.cygnus.com)
 
 	* ar.h (ARMAG, ARMAGB, ARFMAG): Change '\n' to '\012', for greater
 	portability.
 
-Fri Jan 21 00:59:06 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+1994-01-21  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	* sun4.h: Added information about SunOS shared libraries.
 
-Fri Jan  7 08:20:13 1994  Jim Kingdon  (kingdon@deneb.cygnus.com)
+1994-01-07  Jim Kingdon  (kingdon@deneb.cygnus.com)
 
 	* aout64.h (N_TXTADDR): Add comment regarding OMAGIC and NMAGIC.
 
-Sat Dec 25 14:55:41 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+1993-12-25  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* aout64.h (N_DATOFF): Don't pad (revert change of 8 Jul 1993).
 
-Tue Nov 16 15:43:46 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+1993-11-16  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* aout64.h: New macros ZMAGIC_DISK_BLOCK_SIZE and N_DISK_BLOCK_SIZE
 	for Linux ZMAGIC.
 	(N_TXTOFF, N_DATOFF): Use them.
 
-Thu Nov  4 00:33:48 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
+1993-11-04  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
 
 	* aout64.h (RELOC_STD_BITS_RELATIVE_LITTLE): Fixed value to match
 	sun3 system; used to overlap other fields.
 	(RELOC_STD_BITS_JMPTABLE_LITTLE): Likewise.
 
-Wed Nov  3 13:48:27 1993  David J. Mackenzie  (djm@thepub.cygnus.com)
+1993-11-03  David J. Mackenzie  (djm@thepub.cygnus.com)
 
 	* aout64.h (RELOC_STD_BITS_BASEREL_LITTLE): Make it 0x10 (Ken's
 	suggestion) to avoid conflict with RELOC_STD_BITS_EXTERN_LITTLE.
 
-Fri Oct 29 15:09:52 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+1993-10-29  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	* hp300hpux.h (N_SHARED_LIB): Define to be 0.
 
-Mon Sep 13 21:00:56 1993  John Gilmore  (gnu@cygnus.com)
+1993-09-13  John Gilmore  (gnu@cygnus.com)
 
 	* ar.h (ARMAP_TIME_OFFSET):  Add and describe.
 
@@ -118,30 +122,30 @@ Mon Aug 23  Sean Fagan  (sef@cygnus.com)
 
 	* aout64.h [ARCH_SIZE != 64]: Allow N_BADMAG to be overridden.
 
-Mon Aug 16 14:30:14 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+1993-08-16  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* stab_gnu.h: Include aout/stab.def not just stab.def.
 
-Sun Jul 18 21:41:47 1993  Jim Kingdon  (kingdon@rtl.cygnus.com)
+1993-07-18  Jim Kingdon  (kingdon@rtl.cygnus.com)
 
 	* dynix3.h: New, for symmetry running dynix.
 
-Thu Jul  8 12:52:22 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+1993-07-08  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* aout64.h (N_BADMAG): Recognize QMAGIC.
 	N_TXTOFF, N_TXTADDR, N_TXTSIZE: Special code for QMAGIC.
 	N_DATOFF: Pad text size if we need to.
 
-Fri Jun 18 19:19:38 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+1993-06-18  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* stab.def (N_ECOML): Fix comment.
 
-Mon May 31 09:21:30 1993  Jim Kingdon  (kingdon@cygnus.com)
+1993-05-31  Jim Kingdon  (kingdon@cygnus.com)
 
 	* stab.def: Remove Solaris information on N_FUN stabstring grammar;
 	I've transferred it to gdb/doc/stabs.texinfo, where it belongs.
 
-Mon May 10 05:48:43 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
+1993-05-10  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
 
 	* hp300hpux.h: Patch from Glenn Engel for linker problem and
 	compatibility fix:
@@ -151,11 +155,11 @@ Mon May 10 05:48:43 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
 	(_N_BADMAG): Adjusted.
 	(N_HEADER_IN_TEXT, N_DATADDR): New macros.
 
-Thu Apr 29 12:07:37 1993  Ken Raeburn  (raeburn@deneb.cygnus.com)
+1993-04-29  Ken Raeburn  (raeburn@deneb.cygnus.com)
 
 	* hp300hpux.h: New file from Glenn Engel, glenne@lsid.hp.com.
 
-Tue Apr 27 05:51:04 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
+1993-04-27  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
 
 	* aout64.h (struct external_exec, *MAGIC, N_BADMAG): Don't define
 	if `external_exec' is already defined as a macro.
@@ -164,35 +168,35 @@ Tue Apr 27 05:51:04 1993  Ken Raeburn  (raeburn@kr-pc.cygnus.com)
 	(struct external_nlist, EXTERNAL_NLIST_SIZE): Don't define if
 	`external_nlist' is already defined as a macro.
 
-Sat Aug 15 04:23:02 1992  John Gilmore  (gnu@cygnus.com)
+1992-08-15  John Gilmore  (gnu@cygnus.com)
 
 	* adobe.h:  Add description of a.out.adobe format.
 
-Fri Jul  3 00:36:52 1992  John Gilmore  (gnu at cygnus.com)
+1992-07-03  John Gilmore  (gnu at cygnus.com)
 
 	* stab.def:  Update more Solaris definitions.
 	* stab_gnu.h:  Add N_SO language types, and Solaris basic float types.
 
-Sun Jun 14 10:53:53 1992  John Gilmore  (gnu at cygnus.com)
+1992-06-14  John Gilmore  (gnu at cygnus.com)
 
 	* stab.def:  Update descriptions of Solaris-2 stabs; add N_UNDF.
 
-Thu Jun 11 01:12:07 1992  John Gilmore  (gnu at cygnus.com)
+1992-06-11  John Gilmore  (gnu at cygnus.com)
 
 	* stab.def:  Add N_OBJ and N_OPT from Solaris-2.
 
-Thu Jan 30 18:12:44 1992  John Gilmore  (gnu at cygnus.com)
+1992-01-30  John Gilmore  (gnu at cygnus.com)
 
 	* aout64.h: N_TXTSIZE needs some more parentheses.
 	I don't trust C precedence.
 
-Wed Dec 18 14:32:01 1991  Per Bothner  (bothner at cygnus.com)
+1991-12-18  Per Bothner  (bothner at cygnus.com)
 
 	* aout64.h:  Move common sunos-specific test
 	to recognize shared libraries into new macro N_SHARED_LIB.
 	Use it to simplify & reformat N_TXTADDR, N_TXTOFF, N_TXTSIZE.
 
-Sat Nov 30 20:34:52 1991  Steve Chamberlain  (sac at rtl.cygnus.com)
+1991-11-30  Steve Chamberlain  (sac at rtl.cygnus.com)
 
 	* aout64.h, ar.h, encap.h, host.h, hp.h, ranlib.h, reloc.h,
 	stab.def, stab_gnu.h, sun4.h: All moved from the devo/include
diff --git a/include/aout/aout64.h b/include/aout/aout64.h
index bc96d2a..4843410 100644
--- a/include/aout/aout64.h
+++ b/include/aout/aout64.h
@@ -1,6 +1,6 @@
 /* `a.out' object-file definitions, including extensions to 64-bit fields
 
-   Copyright 2001 Free Software Foundation, Inc.
+   Copyright 2001, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,27 +19,31 @@
 #ifndef __A_OUT_64_H__
 #define __A_OUT_64_H__
 
-/* This is the layout on disk of the 32-bit or 64-bit exec header. */
+#ifndef BYTES_IN_WORD
+#define BYTES_IN_WORD 4
+#endif
+
+/* This is the layout on disk of the 32-bit or 64-bit exec header.  */
 
 #ifndef external_exec
 struct external_exec 
 {
-  bfd_byte e_info[4];		/* magic number and stuff		*/
-  bfd_byte e_text[BYTES_IN_WORD]; /* length of text section in bytes	*/
-  bfd_byte e_data[BYTES_IN_WORD]; /* length of data section in bytes	*/
-  bfd_byte e_bss[BYTES_IN_WORD]; /* length of bss area in bytes 		*/
-  bfd_byte e_syms[BYTES_IN_WORD]; /* length of symbol table in bytes 	*/
-  bfd_byte e_entry[BYTES_IN_WORD]; /* start address 			*/
-  bfd_byte e_trsize[BYTES_IN_WORD]; /* length of text relocation info	*/
-  bfd_byte e_drsize[BYTES_IN_WORD]; /* length of data relocation info 	*/
+  bfd_byte e_info[4];		    /* Magic number and stuff.  */
+  bfd_byte e_text[BYTES_IN_WORD];   /* Length of text section in bytes.  */
+  bfd_byte e_data[BYTES_IN_WORD];   /* Length of data section in bytes.  */
+  bfd_byte e_bss[BYTES_IN_WORD];    /* Length of bss area in bytes.  */
+  bfd_byte e_syms[BYTES_IN_WORD];   /* Length of symbol table in bytes.  */
+  bfd_byte e_entry[BYTES_IN_WORD];  /* Start address.  */
+  bfd_byte e_trsize[BYTES_IN_WORD]; /* Length of text relocation info.  */
+  bfd_byte e_drsize[BYTES_IN_WORD]; /* Length of data relocation info.  */
 };
 
 #define	EXEC_BYTES_SIZE	(4 + BYTES_IN_WORD * 7)
 
-/* Magic numbers for a.out files */
+/* Magic numbers for a.out files.  */
 
 #if ARCH_SIZE==64
-#define OMAGIC 0x1001		/* Code indicating object file  */
+#define OMAGIC 0x1001		/* Code indicating object file.  */
 #define ZMAGIC 0x1002		/* Code indicating demand-paged executable.  */
 #define NMAGIC 0x1003		/* Code indicating pure executable.  */
 
@@ -49,7 +53,7 @@ struct external_exec
 			&& N_MAGIC(x) != NMAGIC		\
   			&& N_MAGIC(x) != ZMAGIC)
 #else
-#define OMAGIC 0407		/* ...object file or impure executable.  */
+#define OMAGIC 0407		/* Object file or impure executable.  */
 #define NMAGIC 0410		/* Code indicating pure executable.  */
 #define ZMAGIC 0413		/* Code indicating demand-paged executable.  */
 #define BMAGIC 0415		/* Used by a b.out object.  */
@@ -125,8 +129,7 @@ struct external_exec
 
     * QMAGIC is always like a ZMAGIC for which N_HEADER_IN_TEXT is true,
     and for which the starting address is TARGET_PAGE_SIZE (or should this be
-    SEGMENT_SIZE?) (TEXT_START_ADDR only applies to ZMAGIC, not to QMAGIC).
-    */
+    SEGMENT_SIZE?) (TEXT_START_ADDR only applies to ZMAGIC, not to QMAGIC).  */
 
 /* This macro is only relevant for ZMAGIC files; QMAGIC always has the header
    in the text.  */
@@ -152,12 +155,12 @@ struct external_exec
 
 #ifndef N_TXTADDR
 #define N_TXTADDR(x) \
-    (/* The address of a QMAGIC file is always one page in, */		\
-     /* with the header in the text.  */				\
+    (/* The address of a QMAGIC file is always one page in,		\
+        with the header in the text.  */				\
      N_IS_QMAGIC (x)							\
      ? (bfd_vma) TARGET_PAGE_SIZE + EXEC_BYTES_SIZE			\
      : (N_MAGIC (x) != ZMAGIC						\
-	? (bfd_vma) 0	/* object file or NMAGIC */			\
+	? (bfd_vma) 0	/* Object file or NMAGIC.  */			\
 	: (N_SHARED_LIB (x)						\
 	   ? (bfd_vma) 0						\
 	   : (N_HEADER_IN_TEXT (x)					\
@@ -187,8 +190,8 @@ struct external_exec
      : (N_SHARED_LIB (x)						\
 	? 0								\
 	: (N_HEADER_IN_TEXT (x)						\
-	   ? EXEC_BYTES_SIZE		/* no padding */		\
-	   : ZMAGIC_DISK_BLOCK_SIZE	/* a page of padding */)))
+	   ? EXEC_BYTES_SIZE		/* No padding.  */		\
+	   : ZMAGIC_DISK_BLOCK_SIZE	/* A page of padding.  */)))
 #endif
 /* Size of the text section.  It's always as stated, except that we
    offset it to `undo' the adjustment to N_TXTADDR and N_TXTOFF
@@ -203,12 +206,12 @@ struct external_exec
    : ((N_MAGIC (x) != ZMAGIC || N_SHARED_LIB (x))			\
       ? (x).a_text							\
       : (N_HEADER_IN_TEXT (x)						\
-	 ? (x).a_text - EXEC_BYTES_SIZE	/* no padding */		\
-	 : (x).a_text			/* a page of padding */ )))
+	 ? (x).a_text - EXEC_BYTES_SIZE	/* No padding.  */		\
+	 : (x).a_text			/* A page of padding.  */ )))
 #endif
 /* The address of the data segment in virtual memory.
    It is the text segment address, plus text segment size, rounded
-   up to a N_SEGSIZE boundary for pure or pageable files. */
+   up to a N_SEGSIZE boundary for pure or pageable files.  */
 #ifndef N_DATADDR
 #define N_DATADDR(x) \
   (N_MAGIC (x) == OMAGIC						\
@@ -235,57 +238,59 @@ struct external_exec
    for NMAGIC.  */
 
 #ifndef N_DATOFF
-#define N_DATOFF(x)	( N_TXTOFF (x) + N_TXTSIZE (x) )
+#define N_DATOFF(x)	(N_TXTOFF (x) + N_TXTSIZE (x))
 #endif
 #ifndef N_TRELOFF
-#define N_TRELOFF(x)	( N_DATOFF (x) + (x).a_data )
+#define N_TRELOFF(x)	(N_DATOFF (x) + (x).a_data)
 #endif
 #ifndef N_DRELOFF
-#define N_DRELOFF(x)	( N_TRELOFF (x) + (x).a_trsize )
+#define N_DRELOFF(x)	(N_TRELOFF (x) + (x).a_trsize)
 #endif
 #ifndef N_SYMOFF
-#define N_SYMOFF(x)	( N_DRELOFF (x) + (x).a_drsize )
+#define N_SYMOFF(x)	(N_DRELOFF (x) + (x).a_drsize)
 #endif
 #ifndef N_STROFF
-#define N_STROFF(x)	( N_SYMOFF (x) + (x).a_syms )
+#define N_STROFF(x)	(N_SYMOFF (x) + (x).a_syms)
 #endif
 
 /* Symbols */
 #ifndef external_nlist
-struct external_nlist {
-  bfd_byte e_strx[BYTES_IN_WORD];	/* index into string table of name */
-  bfd_byte e_type[1];			/* type of symbol */
-  bfd_byte e_other[1];			/* misc info (usually empty) */
-  bfd_byte e_desc[2];			/* description field */
-  bfd_byte e_value[BYTES_IN_WORD];	/* value of symbol */
+struct external_nlist
+{
+  bfd_byte e_strx[BYTES_IN_WORD];	/* Index into string table of name.  */
+  bfd_byte e_type[1];			/* Type of symbol.  */
+  bfd_byte e_other[1];			/* Misc info (usually empty).  */
+  bfd_byte e_desc[2];			/* Description field.  */
+  bfd_byte e_value[BYTES_IN_WORD];	/* Value of symbol.  */
 };
 #define EXTERNAL_NLIST_SIZE (BYTES_IN_WORD+4+BYTES_IN_WORD)
 #endif
 
-struct internal_nlist {
-  unsigned long n_strx;			/* index into string table of name */
-  unsigned char n_type;			/* type of symbol */
-  unsigned char n_other;		/* misc info (usually empty) */
-  unsigned short n_desc;		/* description field */
-  bfd_vma n_value;			/* value of symbol */
+struct internal_nlist
+{
+  unsigned long n_strx;			/* Index into string table of name.  */
+  unsigned char n_type;			/* Type of symbol.  */
+  unsigned char n_other;		/* Misc info (usually empty).  */
+  unsigned short n_desc;		/* Description field.  */
+  bfd_vma n_value;			/* Value of symbol.  */
 };
 
 /* The n_type field is the symbol type, containing:  */
 
-#define N_UNDF	0	/* Undefined symbol */
-#define N_ABS 	2	/* Absolute symbol -- defined at particular addr */
-#define N_TEXT 	4	/* Text sym -- defined at offset in text seg */
-#define N_DATA 	6	/* Data sym -- defined at offset in data seg */
-#define N_BSS 	8	/* BSS  sym -- defined at offset in zero'd seg */
-#define	N_COMM	0x12	/* Common symbol (visible after shared lib dynlink) */
-#define N_FN	0x1f	/* File name of .o file */
-#define	N_FN_SEQ 0x0C	/* N_FN from Sequent compilers (sigh) */
+#define N_UNDF	0	/* Undefined symbol.  */
+#define N_ABS 	2	/* Absolute symbol -- defined at particular addr.  */
+#define N_TEXT 	4	/* Text sym -- defined at offset in text seg.  */
+#define N_DATA 	6	/* Data sym -- defined at offset in data seg.  */
+#define N_BSS 	8	/* BSS  sym -- defined at offset in zero'd seg.  */
+#define	N_COMM	0x12	/* Common symbol (visible after shared lib dynlink).  */
+#define N_FN	0x1f	/* File name of .o file.  */
+#define	N_FN_SEQ 0x0C	/* N_FN from Sequent compilers (sigh).  */
 /* Note: N_EXT can only be usefully OR-ed with N_UNDF, N_ABS, N_TEXT,
    N_DATA, or N_BSS.  When the low-order bit of other types is set,
    (e.g. N_WARNING versus N_FN), they are two different types.  */
-#define N_EXT 	1	/* External symbol (as opposed to local-to-this-file) */
+#define N_EXT 	1	/* External symbol (as opposed to local-to-this-file).  */
 #define N_TYPE  0x1e
-#define N_STAB 	0xe0	/* If any of these bits are on, it's a debug symbol */
+#define N_STAB 	0xe0	/* If any of these bits are on, it's a debug symbol.  */
 
 #define N_INDR 0x0a
 
@@ -301,10 +306,10 @@ struct internal_nlist {
    in that it can satisfy undefined external references.  */
 
 /* These appear as input to LD, in a .o file.  */
-#define	N_SETA	0x14		/* Absolute set element symbol */
-#define	N_SETT	0x16		/* Text set element symbol */
-#define	N_SETD	0x18		/* Data set element symbol */
-#define	N_SETB	0x1A		/* Bss set element symbol */
+#define	N_SETA	0x14		/* Absolute set element symbol.  */
+#define	N_SETT	0x16		/* Text set element symbol.  */
+#define	N_SETD	0x18		/* Data set element symbol.  */
+#define	N_SETB	0x1A		/* Bss set element symbol.  */
 
 /* This is output from LD.  */
 #define N_SETV	0x1C		/* Pointer to set vector in data area.  */
@@ -335,18 +340,18 @@ struct internal_nlist {
   instructions. Eg, on the 68k, each move instruction can reference
   the target with a displacement of 16 or 32 bits. On the sparc, move
   instructions use an offset of 14 bits, so the offset is stored in
-  the reloc field, and the data in the section is ignored.
-*/
+  the reloc field, and the data in the section is ignored.  */
 
 /* This structure describes a single relocation to be performed.
    The text-relocation section of the file is a vector of these structures,
    all of which apply to the text section.
    Likewise, the data-relocation section applies to the data section.  */
 
-struct reloc_std_external {
-  bfd_byte	r_address[BYTES_IN_WORD];	/* offset of of data to relocate 	*/
-  bfd_byte r_index[3];	/* symbol table index of symbol 	*/
-  bfd_byte r_type[1];	/* relocation type			*/
+struct reloc_std_external
+{
+  bfd_byte r_address[BYTES_IN_WORD];	/* Offset of of data to relocate.  */
+  bfd_byte r_index[3];			/* Symbol table index of symbol.  */
+  bfd_byte r_type[1];			/* Relocation type.  */
 };
 
 #define	RELOC_STD_BITS_PCREL_BIG	((unsigned int) 0x80)
@@ -369,7 +374,7 @@ struct reloc_std_external {
 #define	RELOC_STD_BITS_RELATIVE_BIG	((unsigned int) 0x02)
 #define	RELOC_STD_BITS_RELATIVE_LITTLE	((unsigned int) 0x40)
 
-#define	RELOC_STD_SIZE	(BYTES_IN_WORD + 3 + 1)		/* Bytes per relocation entry */
+#define	RELOC_STD_SIZE	(BYTES_IN_WORD + 3 + 1)		/* Bytes per relocation entry.  */
 
 struct reloc_std_internal
 {
@@ -392,21 +397,22 @@ struct reloc_std_internal
   unsigned int r_extern:1;
   /* The next three bits are for SunOS shared libraries, and seem to
      be undocumented.  */
-  unsigned int r_baserel:1;	/* Linkage table relative */
-  unsigned int r_jmptable:1;	/* pc-relative to jump table */
-  unsigned int r_relative:1;	/* "relative relocation" */
+  unsigned int r_baserel:1;	/* Linkage table relative.  */
+  unsigned int r_jmptable:1;	/* pc-relative to jump table.  */
+  unsigned int r_relative:1;	/* "relative relocation".  */
   /* unused */
-  unsigned int r_pad:1;		/* Padding -- set to zero */
+  unsigned int r_pad:1;		/* Padding -- set to zero.  */
 };
 
 
-/* EXTENDED RELOCS  */
+/* EXTENDED RELOCS.   */
 
-struct reloc_ext_external {
-  bfd_byte r_address[BYTES_IN_WORD];	/* offset of of data to relocate 	*/
-  bfd_byte r_index[3];	/* symbol table index of symbol 	*/
-  bfd_byte r_type[1];	/* relocation type			*/
-  bfd_byte r_addend[BYTES_IN_WORD];	/* datum addend				*/
+struct reloc_ext_external
+{
+  bfd_byte r_address[BYTES_IN_WORD];	/* Offset of of data to relocate.  */
+  bfd_byte r_index[3];			/* Symbol table index of symbol.  */
+  bfd_byte r_type[1];			/* Relocation type.  */
+  bfd_byte r_addend[BYTES_IN_WORD];	/* Datum addend.  */
 };
 
 #ifndef RELOC_EXT_BITS_EXTERN_BIG
@@ -433,20 +439,20 @@ struct reloc_ext_external {
 #define	RELOC_EXT_BITS_TYPE_SH_LITTLE	3
 #endif
 
-/* Bytes per relocation entry */
+/* Bytes per relocation entry.  */
 #define	RELOC_EXT_SIZE	(BYTES_IN_WORD + 3 + 1 + BYTES_IN_WORD)
 
 enum reloc_type
 {
-  /* simple relocations */
+  /* Simple relocations.  */
   RELOC_8,			/* data[0:7] = addend + sv 		*/
   RELOC_16,			/* data[0:15] = addend + sv 		*/
   RELOC_32,			/* data[0:31] = addend + sv 		*/
-  /* pc-rel displacement */
+  /* PC-rel displacement.  */
   RELOC_DISP8,			/* data[0:7] = addend - pc + sv 	*/
   RELOC_DISP16,			/* data[0:15] = addend - pc + sv 	*/
   RELOC_DISP32,			/* data[0:31] = addend - pc + sv 	*/
-  /* Special */
+  /* Special.  */
   RELOC_WDISP30,		/* data[0:29] = (addend + sv - pc)>>2 	*/
   RELOC_WDISP22,		/* data[0:21] = (addend + sv - pc)>>2 	*/
   RELOC_HI22,			/* data[0:21] = (addend + sv)>>10 	*/
@@ -455,16 +461,16 @@ enum reloc_type
   RELOC_LO10,			/* data[0:9] = (addend + sv)		*/
   RELOC_SFA_BASE,		
   RELOC_SFA_OFF13,
-  /* P.I.C. (base-relative) */
+  /* P.I.C. (base-relative).  */
   RELOC_BASE10,  		/* Not sure - maybe we can do this the */
   RELOC_BASE13,			/* right way now */
   RELOC_BASE22,
-  /* for some sort of pc-rel P.I.C. (?) */
+  /* For some sort of pc-rel P.I.C. (?)  */
   RELOC_PC10,
   RELOC_PC22,
-  /* P.I.C. jump table */
+  /* P.I.C. jump table.  */
   RELOC_JMP_TBL,
-  /* reputedly for shared libraries somehow */
+  /* Reputedly for shared libraries somehow.  */
   RELOC_SEGOFF16,
   RELOC_GLOB_DAT,
   RELOC_JMP_SLOT,
@@ -476,13 +482,12 @@ enum reloc_type
   RELOC_HHI22,			/* data[0:21] = (addend + sv) >> 42     */
   RELOC_HLO10,			/* data[0:9] = (addend + sv) >> 32      */
   
-  /* 29K relocation types */
+  /* 29K relocation types.  */
   RELOC_JUMPTARG,
   RELOC_CONST,
   RELOC_CONSTH,
   
-  /* All the new ones I can think of, for sparc v9 */
-
+  /* All the new ones I can think of, for sparc v9.  */
   RELOC_64,			/* data[0:63] = addend + sv 		*/
   RELOC_DISP64,			/* data[0:63] = addend - pc + sv 	*/
   RELOC_WDISP21,		/* data[0:20] = (addend + sv - pc)>>2 	*/
@@ -492,25 +497,23 @@ enum reloc_type
      What are the other ones,
      Since this is a clean slate, can we throw away the ones we dont
      understand ? Should we sort the values ? What about using a
-     microcode format like the 68k ?
-     */
+     microcode format like the 68k ?  */
   NO_RELOC
   };
 
 
-struct reloc_internal {
-  bfd_vma r_address;		/* offset of of data to relocate 	*/
-  long	r_index;		/* symbol table index of symbol 	*/
-  enum reloc_type r_type;	/* relocation type			*/
-  bfd_vma r_addend;		/* datum addend				*/
+struct reloc_internal
+{
+  bfd_vma r_address;		/* Offset of of data to relocate.  */
+  long	r_index;		/* Symbol table index of symbol.  */
+  enum reloc_type r_type;	/* Relocation type.  */
+  bfd_vma r_addend;		/* Datum addend.  */
 };
 
 /* Q.
    Should the length of the string table be 4 bytes or 8 bytes ?
 
    Q.
-   What about archive indexes ?
-
- */
+   What about archive indexes ?  */
 
 #endif				/* __A_OUT_64_H__ */