Index: lib/libc/gen/Symbol.map
===================================================================
--- lib/libc/gen/Symbol.map
+++ lib/libc/gen/Symbol.map
@@ -510,7 +510,6 @@
 	/* __pw_match_entry; */
 	/* __pw_parse_entry; */
 	__fdnlist;	/* used by libkvm */
-	/* __aout_fdnlist; */
 	/* __elf_is_okay__; */
 	/* __elf_fdnlist; */
 	__opendir2;
Index: lib/libc/gen/nlist.3
===================================================================
--- lib/libc/gen/nlist.3
+++ lib/libc/gen/nlist.3
@@ -69,7 +69,6 @@
 .Fa filename
 does not exist or is not executable, the returned value is \-1.
 .Sh SEE ALSO
-.Xr a.out 5 ,
 .Xr elf 5
 .Sh HISTORY
 A
Index: lib/libc/gen/nlist.c
===================================================================
--- lib/libc/gen/nlist.c
+++ lib/libc/gen/nlist.c
@@ -47,10 +47,6 @@
 #include <unistd.h>
 #include "un-namespace.h"
 
-/* i386 is the only current FreeBSD architecture that used a.out format. */
-#ifdef __i386__
-#define _NLIST_DO_AOUT
-#endif
 #define _NLIST_DO_ELF
 
 #ifdef _NLIST_DO_ELF
@@ -59,7 +55,6 @@
 #endif
 
 int __fdnlist(int, struct nlist *);
-int __aout_fdnlist(int, struct nlist *);
 int __elf_fdnlist(int, struct nlist *);
 int __elf_is_okay__(Elf_Ehdr *);
 
@@ -79,9 +74,6 @@
 static struct nlist_handlers {
 	int	(*fn)(int fd, struct nlist *list);
 } nlist_fn[] = {
-#ifdef _NLIST_DO_AOUT
-	{ __aout_fdnlist },
-#endif
 #ifdef _NLIST_DO_ELF
 	{ __elf_fdnlist },
 #endif
@@ -103,100 +95,6 @@
 
 #define	ISLAST(p)	(p->n_un.n_name == 0 || p->n_un.n_name[0] == 0)
 
-#ifdef _NLIST_DO_AOUT
-int
-__aout_fdnlist(int fd, struct nlist *list)
-{
-	struct nlist *p, *symtab;
-	caddr_t strtab, a_out_mmap;
-	off_t stroff, symoff;
-	u_long symsize;
-	int nent;
-	struct exec * exec;
-	struct stat st;
-
-	/* check that file is at least as large as struct exec! */
-	if ((_fstat(fd, &st) < 0) || (st.st_size < sizeof(struct exec)))
-		return (-1);
-
-	/* Check for files too large to mmap. */
-	if (st.st_size > SIZE_T_MAX) {
-		errno = EFBIG;
-		return (-1);
-	}
-
-	/*
-	 * Map the whole a.out file into our address space.
-	 * We then find the string table withing this area.
-	 * We do not just mmap the string table, as it probably
-	 * does not start at a page boundary - we save ourselves a
-	 * lot of nastiness by mmapping the whole file.
-	 *
-	 * This gives us an easy way to randomly access all the strings,
-	 * without making the memory allocation permanent as with
-	 * malloc/free (i.e., munmap will return it to the system).
-	 */
-	a_out_mmap = mmap(NULL, (size_t)st.st_size, PROT_READ, MAP_PRIVATE, fd, (off_t)0);
-	if (a_out_mmap == MAP_FAILED)
-		return (-1);
-
-	exec = (struct exec *)a_out_mmap;
-	if (N_BADMAG(*exec)) {
-		munmap(a_out_mmap, (size_t)st.st_size);
-		return (-1);
-	}
-
-	symoff = N_SYMOFF(*exec);
-	symsize = exec->a_syms;
-	stroff = symoff + symsize;
-
-	/* find the string table in our mmapped area */
-	strtab = a_out_mmap + stroff;
-	symtab = (struct nlist *)(a_out_mmap + symoff);
-
-	/*
-	 * clean out any left-over information for all valid entries.
-	 * Type and value defined to be 0 if not found; historical
-	 * versions cleared other and desc as well.  Also figure out
-	 * the largest string length so don't read any more of the
-	 * string table than we have to.
-	 *
-	 * XXX clearing anything other than n_type and n_value violates
-	 * the semantics given in the man page.
-	 */
-	nent = 0;
-	for (p = list; !ISLAST(p); ++p) {
-		p->n_type = 0;
-		p->n_other = 0;
-		p->n_desc = 0;
-		p->n_value = 0;
-		++nent;
-	}
-
-	while (symsize > 0) {
-		int soff;
-
-		symsize-= sizeof(struct nlist);
-		soff = symtab->n_un.n_strx;
-
-
-		if (soff != 0 && (symtab->n_type & N_STAB) == 0)
-			for (p = list; !ISLAST(p); p++)
-				if (!strcmp(&strtab[soff], p->n_un.n_name)) {
-					p->n_value = symtab->n_value;
-					p->n_type = symtab->n_type;
-					p->n_desc = symtab->n_desc;
-					p->n_other = symtab->n_other;
-					if (--nent <= 0)
-						break;
-				}
-		symtab++;
-	}
-	munmap(a_out_mmap, (size_t)st.st_size);
-	return (nent);
-}
-#endif
-
 #ifdef _NLIST_DO_ELF
 static void elf_sym_to_nlist(struct nlist *, Elf_Sym *, Elf_Shdr *, int);