Remove libsa exec.c, not used by anything anymore; all boot blocks now use

loadfile or a derivative of.

2 files changed, 2 insertions, 181 deletions

diff --git a/sys/lib/libsa/Makefile b/sys/lib/libsa/Makefile
index 60016db30b2..88113b81ff1 100644
--- a/sys/lib/libsa/Makefile
+++ b/sys/lib/libsa/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.23 2013/01/01 00:58:25 miod Exp $
+#	$OpenBSD: Makefile,v 1.24 2013/01/01 18:49:33 miod Exp $
 #	$NetBSD: Makefile,v 1.13 1996/10/02 16:19:51 ws Exp $
 
 LIB=	sa
@@ -24,7 +24,7 @@ CPPFLAGS+= -D__INTERNAL_LIBSA_CREAD
 .endif
 
 # stand routines
-SRCS+=	alloc.c memcpy.c exit.c exec.c getfile.c gets.c globals.c \
+SRCS+=	alloc.c memcpy.c exit.c getfile.c gets.c globals.c \
 	printf.c snprintf.c strerror.c strcmp.c memset.c memcmp.c \
 	strncpy.c strncmp.c strchr.c
 
diff --git a/sys/lib/libsa/exec.c b/sys/lib/libsa/exec.c
deleted file mode 100644
index a013ace34fd..00000000000
--- a/sys/lib/libsa/exec.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*	$OpenBSD: exec.c,v 1.26 2003/08/11 06:23:09 deraadt Exp $	*/
-/*	$NetBSD: exec.c,v 1.15 1996/10/13 02:29:01 christos Exp $	*/
-
-/*-
- * Copyright (c) 1982, 1986, 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/exec.h>
-#include <sys/reboot.h>
-#ifndef INSECURE
-#include <sys/stat.h>
-#endif
-
-#include "stand.h"
-
-static char *ssym, *esym;
-
-extern u_int opendev;
-
-void
-exec(char *path, void *loadaddr, int howto)
-{
-	int io;
-#ifndef INSECURE
-	struct stat sb;
-#endif
-	struct exec x;
-	u_int i;
-	ssize_t sz;
-	char *addr;
-#ifdef EXEC_DEBUG
-	char *daddr, *etxt;
-#endif
-
-	io = open(path, 0);
-	if (io < 0)
-		return;
-
-	(void) fstat(io, &sb);
-	if (sb.st_mode & 2)
-		printf("non-secure file, check permissions!\n");
-
-	sz = read(io, (char *)&x, sizeof(x));
-	if (sz != sizeof(x) || N_BADMAG(x)) {
-		close(io);
-		errno = EFTYPE;
-		return;
-	}
-
-#ifdef EXEC_DEBUG
-	printf("\nstruct exec {%x, %x, %x, %x, %x, %x, %x, %x}\n",
-		x.a_midmag, x.a_text, x.a_data, x.a_bss, x.a_syms,
-		x.a_entry, x.a_trsize, x.a_drsize);
-#endif
-
-	/* Text */
-	printf("%u", x.a_text);
-	addr = loadaddr;
-	sz = x.a_text;
-	if (N_GETMAGIC(x) == ZMAGIC) {
-		bcopy((char *)&x, addr, sizeof x);
-		addr += sizeof x;
-		sz -= sizeof x;
-	}
-	if (read(io, (char *)addr, sz) != sz)
-		goto shread;
-	addr += sz;
-#ifdef EXEC_DEBUG
-	printf("\ntext {%x, %x, %x, %x}\n",
-	    addr[0], addr[1], addr[2], addr[3]);
-	etxt = addr;
-#endif
-	if (N_GETMAGIC(x) == NMAGIC)
-		while ((long)addr & (N_PAGSIZ(x) - 1))
-			*addr++ = 0;
-
-	/* Data */
-#ifdef EXEC_DEBUG
-	daddr = addr;
-#endif
-	printf("+%u", x.a_data);
-	if (read(io, addr, x.a_data) != (ssize_t)x.a_data)
-		goto shread;
-	addr += x.a_data;
-
-	/* Bss */
-	printf("+%u", x.a_bss);
-	for (i = 0; i < x.a_bss; i++)
-		*addr++ = 0;
-
-	/* Symbols */
-	if (x.a_syms) {
-		ssym = addr;
-		bcopy(&x.a_syms, addr, sizeof(x.a_syms));
-		addr += sizeof(x.a_syms);
-		printf("+[%u", x.a_syms);
-		if (read(io, addr, x.a_syms) != (ssize_t)x.a_syms)
-			goto shread;
-		addr += x.a_syms;
-
-		if (read(io, &i, sizeof(u_int)) != sizeof(u_int))
-			goto shread;
-
-		bcopy(&i, addr, sizeof(u_int));
-		if (i) {
-			sz = i - sizeof(int);
-			addr += sizeof(int);
-			if (read(io, addr, sz) != sz)
-				goto shread;
-			addr += sz;
-		}
-
-		/* and that many bytes of string table */
-		printf("+%d]", sz);
-		esym = addr;
-	} else {
-		ssym = 0;
-		esym = 0;
-	}
-
-	close(io);
-
-	/* and note the end address of all this	*/
-	printf(" total=0x%lx", (u_long)addr);
-
-/* XXX - Hack alert!
-   This is no good, loadaddr is passed into
-   machdep_start(), and it should do whatever
-   is needed.
-
-	x.a_entry += (long)loadaddr;
-*/
-	printf(" start=0x%x\n", x.a_entry);
-
-#ifdef EXEC_DEBUG
-	printf("loadaddr=%p etxt=%p daddr=%p ssym=%p esym=%p\n",
-	    loadaddr, etxt, daddr, ssym, esym);
-	printf("\n\nReturn to boot...\n");
-	getchar();
-#endif
-
-	machdep_start((char *)((register_t)x.a_entry), howto, loadaddr, ssym,
-	    esym);
-
-	/* exec failed */
-	errno = ENOEXEC;
-	return;
-
-shread:
-	close(io);
-	errno = EIO;
-	return;
-}