initial import of NetBSD tree

1 files changed, 111 insertions, 0 deletions

diff --git a/sys/kern/exec_conf.c b/sys/kern/exec_conf.c
new file mode 100644
index 00000000000..4abc28c4814
--- /dev/null
+++ b/sys/kern/exec_conf.c
@@ -0,0 +1,111 @@
+/*	$NetBSD: exec_conf.c,v 1.14 1995/10/10 01:26:50 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1993, 1994 Christopher G. Demetriou
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christopher G. Demetriou.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#define	EXEC_SCRIPT			/* XXX */
+#define EXEC_AOUT			/* XXX */
+
+#if defined(COMPAT_ULTRIX) || defined(COMPAT_OSF1)
+#define EXEC_ECOFF
+#endif
+
+#if defined(COMPAT_SVR4) || defined(COMPAT_LINUX)
+#define EXEC_ELF
+#endif
+
+#include <sys/param.h>
+#include <sys/exec.h>
+
+#ifdef EXEC_SCRIPT
+#include <sys/exec_script.h>
+#endif
+
+#ifdef EXEC_AOUT
+/*#include <sys/exec_aout.h> -- automatically pulled in */
+#endif
+
+#ifdef EXEC_ECOFF
+#include <sys/exec_ecoff.h>
+#endif
+
+#ifdef EXEC_ELF
+#include <sys/exec_elf.h>
+#endif
+
+#ifdef COMPAT_SVR4
+#include <compat/svr4/svr4_exec.h>
+#endif
+
+#ifdef COMPAT_IBCS2
+#include <compat/ibcs2/ibcs2_exec.h>
+#endif
+
+#ifdef COMPAT_LINUX
+#include <compat/linux/linux_exec.h>
+#endif
+
+#ifdef COMPAT_FREEBSD
+#include <compat/freebsd/freebsd_exec.h>
+#endif
+
+struct execsw execsw[] = {
+#ifdef LKM
+	{ 0, NULL, },					/* entries for LKMs */
+	{ 0, NULL, },
+	{ 0, NULL, },
+	{ 0, NULL, },
+	{ 0, NULL, },
+#endif
+#ifdef EXEC_SCRIPT
+	{ MAXINTERP, exec_script_makecmds, },		/* shell scripts */
+#endif
+#ifdef EXEC_AOUT
+	{ sizeof(struct exec), exec_aout_makecmds, },	/* a.out binaries */
+#endif
+#ifdef EXEC_ECOFF
+	{ ECOFF_HDR_SIZE, exec_ecoff_makecmds, },	/* ecoff binaries */
+#endif
+#ifdef EXEC_ELF
+	{ ELF_HDR_SIZE, exec_elf_makecmds, },	/* elf binaries */
+#endif
+#ifdef COMPAT_LINUX
+	{ LINUX_AOUT_HDR_SIZE, exec_linux_aout_makecmds, }, /* linux a.out */
+#endif
+#ifdef COMPAT_IBCS2
+	{ COFF_HDR_SIZE, exec_ibcs2_coff_makecmds, },	/* coff binaries */
+	{ XOUT_HDR_SIZE, exec_ibcs2_xout_makecmds, },	/* x.out binaries */
+#endif
+#ifdef COMPAT_FREEBSD
+	{ FREEBSD_AOUT_HDR_SIZE, exec_freebsd_aout_makecmds, },	/* a.out */
+#endif
+};
+int nexecs = (sizeof execsw / sizeof(*execsw));
+int exec_maxhdrsz;