initial import of NetBSD tree

1 files changed, 74 insertions, 0 deletions

diff --git a/sys/compat/linux/linux_exec.h b/sys/compat/linux/linux_exec.h
new file mode 100644
index 00000000000..fe26bac4f31
--- /dev/null
+++ b/sys/compat/linux/linux_exec.h
@@ -0,0 +1,74 @@
+/*	$NetBSD: linux_exec.h,v 1.5 1995/10/07 06:27:01 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1995 Frank van der Linden
+ * 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 for the NetBSD Project
+ *      by Frank van der Linden
+ * 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.
+ *
+ */
+
+#ifndef	_LINUX_EXEC_H
+#define	_LINUX_EXEC_H
+
+#define LINUX_M_I386	100
+/* Sparc? Alpha? */
+
+/* XXX linux_machdep.h ? */
+#ifdef i386
+#define LINUX_MID_MACHINE LINUX_M_I386
+#endif
+
+#define LINUX_AOUT_HDR_SIZE (sizeof (struct exec))
+
+#define LINUX_N_MAGIC(ep)    ((ep)->a_midmag & 0xffff)
+#define LINUX_N_MACHTYPE(ep) (((ep)->a_midmag >> 16) & 0xff)
+
+#define LINUX_N_TXTOFF(x,m) \
+ ((m) == ZMAGIC ? 1024 : ((m) == QMAGIC ? 0 : sizeof (struct exec)))
+
+#define LINUX_N_DATOFF(x,m) (LINUX_N_TXTOFF(x,m) + (x).a_text)
+
+#define LINUX_N_TXTADDR(x,m) ((m) == QMAGIC ? PAGE_SIZE : 0)
+
+#define LINUX__N_SEGMENT_ROUND(x) (((x) + NBPG - 1) & ~(NBPG - 1))
+
+#define LINUX__N_TXTENDADDR(x,m) (LINUX_N_TXTADDR(x,m)+(x).a_text)
+
+#define LINUX_N_DATADDR(x,m) \
+    ((m)==OMAGIC? (LINUX__N_TXTENDADDR(x,m)) \
+     : (LINUX__N_SEGMENT_ROUND (LINUX__N_TXTENDADDR(x,m))))
+
+#define LINUX_N_BSSADDR(x,m) (LINUX_N_DATADDR(x,m) + (x).a_data)
+
+int exec_linux_aout_makecmds __P((struct proc *, struct exec_package *));
+int exec_linux_elf_makecmds __P((struct proc *, struct exec_package *));
+
+int linux_elf_probe __P((struct proc *p, struct exec_package *epp, char *itp,
+	 u_long *pos));
+
+#endif /* !_LINUX_EXEC_H */