MFC r281655: crunchide: remove unused a.out and non-functional ECOFF support

Sponsored by:	The FreeBSD Foundation

4 files changed, 0 insertions, 217 deletions

diff --git a/usr.sbin/crunch/crunchide/Makefile b/usr.sbin/crunch/crunchide/Makefile
index 2a6c500..406aba2 100644
--- a/usr.sbin/crunch/crunchide/Makefile
+++ b/usr.sbin/crunch/crunchide/Makefile
@@ -5,11 +5,6 @@ SRCS=	crunchide.c
 
 TARGET_ARCH?=	${MACHINE_ARCH}
 
-.if ${TARGET_ARCH} == i386 && ${MACHINE_ARCH} == i386
-CFLAGS+=-DNLIST_AOUT
-SRCS+=	exec_aout.c
-.endif
-
 .if ${TARGET_ARCH} == ia64 || ${TARGET_ARCH} == powerpc64 || \
     ${TARGET_ARCH} == sparc64 || ${TARGET_ARCH} == amd64 || \
     ${TARGET_ARCH:Mmips64*}
diff --git a/usr.sbin/crunch/crunchide/crunchide.c b/usr.sbin/crunch/crunchide/crunchide.c
index d2b1123..8665a14 100644
--- a/usr.sbin/crunch/crunchide/crunchide.c
+++ b/usr.sbin/crunch/crunchide/crunchide.c
@@ -212,12 +212,6 @@ struct {
 	int	(*check)(int, const char *);	/* 1 if match, zero if not */
 	int	(*hide)(int, const char *);	/* non-zero if error */
 } exec_formats[] = {
-#ifdef NLIST_AOUT
-	{	"a.out",	check_aout,	hide_aout,	},
-#endif
-#ifdef NLIST_ECOFF
-	{	"ECOFF",	check_elf64,	hide_elf64,	},
-#endif
 #ifdef NLIST_ELF32
 	{	"ELF32",	check_elf32,	hide_elf32,	},
 #endif
diff --git a/usr.sbin/crunch/crunchide/exec_aout.c b/usr.sbin/crunch/crunchide/exec_aout.c
deleted file mode 100644
index a608c23..0000000
--- a/usr.sbin/crunch/crunchide/exec_aout.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*	$NetBSD: exec_aout.c,v 1.6 1997/08/02 21:30:17 perry Exp $	*/
-/*
- * Copyright (c) 1997 Christopher G. Demetriou.  All rights reserved.
- * Copyright (c) 1994 University of Maryland
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of U.M. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  U.M. makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- *
- * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: James da Silva, Systems Design and Analysis Group
- *			   Computer Science Department
- *			   University of Maryland at College Park
- */
-#include <sys/cdefs.h>
-#ifndef lint
-__RCSID("$NetBSD: exec_aout.c,v 1.6 1997/08/02 21:30:17 perry Exp $");
-__FBSDID("$FreeBSD$");
-#endif
- 
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <a.out.h>
-#include <sys/types.h>
-#include <sys/endian.h>
-#include <sys/stat.h> 
-#include <sys/errno.h>
-#include <netinet/in.h>
-
-#include "extern.h"
-
-#if defined(NLIST_AOUT)
-
-int nsyms, ntextrel, ndatarel;
-struct exec *hdrp;
-char *aoutdata, *strbase;
-struct relocation_info *textrel, *datarel;
-struct nlist *symbase;
-
-
-#define SYMSTR(sp)	(&strbase[(sp)->n_un.n_strx])
-
-/* is the symbol a global symbol defined in the current file? */
-#define IS_GLOBAL_DEFINED(sp) \
-                  (((sp)->n_type & N_EXT) && ((sp)->n_type & N_TYPE) != N_UNDF)
-
-/* is the relocation entry dependent on a symbol? */
-#define IS_SYMBOL_RELOC(rp)   \
-                  ((rp)->r_extern||(rp)->r_baserel||(rp)->r_jmptable)
-
-static void check_reloc(const char *filename, struct relocation_info *relp);
-
-int check_aout(int inf, const char *filename)
-{
-    struct stat infstat;
-    struct exec eh;
-
-    /*
-     * check the header to make sure it's an a.out-format file.
-     */
-
-    if(fstat(inf, &infstat) == -1)
-	return 0;
-    if(infstat.st_size < sizeof eh)
-	return 0;
-    if(read(inf, &eh, sizeof eh) != sizeof eh)
-	return 0;
-
-    if(N_BADMAG(eh))
-	return 0;
-
-    return 1;
-}
-
-int hide_aout(int inf, const char *filename)
-{
-    struct stat infstat;
-    struct relocation_info *relp;
-    struct nlist *symp;
-    int rc;
-
-    /*
-     * do some error checking.
-     */
-
-    if(fstat(inf, &infstat) == -1) {
-	perror(filename);
-	return 1;
-    }
-
-    /*
-     * Read the entire file into memory.  XXX - Really, we only need to
-     * read the header and from TRELOFF to the end of the file.
-     */
-
-    if((aoutdata = (char *) malloc(infstat.st_size)) == NULL) {
-	fprintf(stderr, "%s: too big to read into memory\n", filename);
-	return 1;
-    }
-
-    if((rc = read(inf, aoutdata, infstat.st_size)) < infstat.st_size) {
-	fprintf(stderr, "%s: read error: %s\n", filename,
-		rc == -1? strerror(errno) : "short read");
-	return 1;
-    }
-
-    /*
-     * Calculate offsets and sizes from the header.
-     */
-
-    hdrp = (struct exec *) aoutdata;
-
-#ifdef __FreeBSD__
-    textrel = (struct relocation_info *) (aoutdata + N_RELOFF(*hdrp));
-    datarel = (struct relocation_info *) (aoutdata + N_RELOFF(*hdrp) +
-					  hdrp->a_trsize);
-#else
-    textrel = (struct relocation_info *) (aoutdata + N_TRELOFF(*hdrp));
-    datarel = (struct relocation_info *) (aoutdata + N_DRELOFF(*hdrp));
-#endif
-    symbase = (struct nlist *)		 (aoutdata + N_SYMOFF(*hdrp));
-    strbase = (char *) 			 (aoutdata + N_STROFF(*hdrp));
-
-    ntextrel = hdrp->a_trsize / sizeof(struct relocation_info);
-    ndatarel = hdrp->a_drsize / sizeof(struct relocation_info);
-    nsyms    = hdrp->a_syms   / sizeof(struct nlist);
-
-    /*
-     * Zap the type field of all globally-defined symbols.  The linker will
-     * subsequently ignore these entries.  Don't zap any symbols in the
-     * keep list.
-     */
-
-    for(symp = symbase; symp < symbase + nsyms; symp++) {
-	if(!IS_GLOBAL_DEFINED(symp))		/* keep undefined syms */
-	    continue;
-
-	/* keep (C) symbols which are on the keep list */
-	if(SYMSTR(symp)[0] == '_' && in_keep_list(SYMSTR(symp) + 1))
-	    continue;
-
-	symp->n_type = 0;
-    }
-
-    /*
-     * Check whether the relocation entries reference any symbols that we
-     * just zapped.  I don't know whether ld can handle this case, but I
-     * haven't encountered it yet.  These checks are here so that the program
-     * doesn't fail silently should such symbols be encountered.
-     */
-
-    for(relp = textrel; relp < textrel + ntextrel; relp++)
-	check_reloc(filename, relp);
-    for(relp = datarel; relp < datarel + ndatarel; relp++)
-	check_reloc(filename, relp);
-
-    /*
-     * Write the .o file back out to disk.  XXX - Really, we only need to
-     * write the symbol table entries back out.
-     */
-    lseek(inf, 0, SEEK_SET);
-    if((rc = write(inf, aoutdata, infstat.st_size)) < infstat.st_size) {
-	fprintf(stderr, "%s: write error: %s\n", filename,
-		rc == -1? strerror(errno) : "short write");
-	return 1;
-    }
-
-    return 0;
-}
-
-
-static void check_reloc(const char *filename, struct relocation_info *relp)
-{
-    /* bail out if we zapped a symbol that is needed */
-    if(IS_SYMBOL_RELOC(relp) && symbase[relp->r_symbolnum].n_type == 0) {
-	fprintf(stderr,
-		"%s: oops, have hanging relocation for %s: bailing out!\n",
-		filename, SYMSTR(&symbase[relp->r_symbolnum]));
-	exit(1);
-    }
-}
-
-#endif /* defined(NLIST_AOUT) */
diff --git a/usr.sbin/crunch/crunchide/extern.h b/usr.sbin/crunch/crunchide/extern.h
index 4200bc3..1e7809a 100644
--- a/usr.sbin/crunch/crunchide/extern.h
+++ b/usr.sbin/crunch/crunchide/extern.h
@@ -31,14 +31,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifdef NLIST_AOUT
-int	check_aout(int, const char *);
-int	hide_aout(int, const char *);
-#endif
-#ifdef NLIST_ECOFF
-int	check_ecoff(int, const char *);
-int	hide_ecoff(int, const char *);
-#endif
 #ifdef NLIST_ELF32
 int	check_elf32(int, const char *);
 int	hide_elf32(int, const char *);