Add FreeBSD and NetBSD ABI tags.

[Nick Clifton]

Hi Guys,

  I am applying this patch on behalf of Robert Millan and the
  i386-netbsd-gnu project.

Cheers
        Nick

2003-06-13  Robert Millan <zeratul2@wanadoo.es>

	* common.h (GNU_ABI_TAG_NETBSD): New tag.
	(GNU_ABI_TAG_FREEBSD): New tag.

Index: include/elf/common.h
===================================================================
RCS file: /cvs/src/src/include/elf/common.h,v
retrieving revision 1.59
diff -c -3 -p -r1.59 common.h
*** include/elf/common.h	3 Jun 2003 22:27:23 -0000	1.59
--- include/elf/common.h	13 Jun 2003 13:04:29 -0000
***************
*** 397,402 ****
--- 397,404 ----
  #define GNU_ABI_TAG_LINUX	0
  #define GNU_ABI_TAG_HURD	1
  #define GNU_ABI_TAG_SOLARIS	2
+ #define GNU_ABI_TAG_FREEBSD	3
+ #define GNU_ABI_TAG_NETBSD	4
  
  /* Values for NetBSD .note.netbsd.ident notes.  Note name is "NetBSD".  */