Gear up for OLF.

1 files changed, 122 insertions, 0 deletions

diff --git a/sys/sys/exec_olf.h b/sys/sys/exec_olf.h
new file mode 100644
index 00000000000..c4a13950544
--- /dev/null
+++ b/sys/sys/exec_olf.h
@@ -0,0 +1,122 @@
+/*	$OpenBSD: exec_olf.h,v 1.1 1996/10/27 19:44:17 etheisen Exp $	*/
+/*
+ * Copyright (c) 1996 Erik Theisen
+ * 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. 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.
+ */
+
+        /****   OLF - Open Linkage Format   ****/
+
+        /*
+         * OLF is a modified ELF that attempts
+         * to fix two serious shortcomings in
+         * the SVR4 ABI.  Namely a lack of an
+         * operating system and strip tag.
+         */
+
+#ifndef _SYS_EXEC_OLF_H_
+#define _SYS_EXEC_OLF_H_
+
+#include <sys/exec_elf.h>
+
+/* e_ident[] identification indexes */
+#define OI_MAG0         EI_MAG0		/* file ID */
+#define OI_MAG1         EI_MAG1		/* file ID */
+#define OI_MAG2         EI_MAG2		/* file ID */
+#define OI_MAG3         EI_MAG3		/* file ID */
+#define OI_CLASS        EI_CLASS	/* file class */
+#define OI_DATA         EI_DATA		/* data encoding */
+#define OI_VERSION      EI_VERSION	/* OLF header version */
+#define OI_OS		7		/* Operating system */
+#define OI_STRIP	8		/* Strip tag */
+#define OI_PAD		9		/* start of pad bytes */
+#define OI_NIDENT       EI_NIDENT       /* Size of e_ident[] */
+
+/* e_ident[] magic number */
+#define OLFMAG0		ELFMAG0		/* e_ident[OI_MAG0] */
+#define OLFMAG1		'O'		/* e_ident[OI_MAG1] */
+#define OLFMAG2		ELFMAG2		/* e_ident[OI_MAG2] */
+#define OLFMAG3		ELFMAG3		/* e_ident[OI_MAG3] */
+#define OLFMAG		"\177OLF"	/* magic */
+#define SOLFMAG		SELFMAG		/* size of magic */
+ 
+/* e_ident[] file class */
+#define OLFCLASSNONE	ELFCLASSNONE	/* invalid */
+#define OLFCLASS32	ELFCLASS32	/* 32-bit objs */            
+#define OLFCLASS64	ELFCLASS64	/* 64-bit objs */
+#define OLFCLASSNUM	ELFCLASSNUM	/* number of classes */     
+ 
+/* e_ident[] data encoding */
+#define OLFDATANONE	ELFDATANONE	/* invalid */   
+#define OLFDATA2LSB	ELFDATA2LSB	/* Little-Endian */        
+#define OLFDATA2MSB	ELFDATA2MSB	/* Big-Endian */         
+#define OLFDATANUM	ELFDATANUM	/* number of data encode defines */     
+
+
+/*
+ * Please help make this list definative.
+ */
+/* e_ident[] system */
+#define OOS_NULL	0		/* invalid */
+#define OOS_OPENBSD	1		/* OpenBSD */
+#define OOS_NETBSD	2		/* NetBSD */
+#define OOS_FREEBSD	3		/* FreeBSD */
+#define OOS_44BSD	4		/* 4.4BSD */
+#define OOS_LINUX	5		/* Linux */
+#define OOS_MACH	6		/* Mach */
+#define OOS_SVR4	7		/* AT&T System V Release 4 */
+#define OOS_ESIX	8		/* esix UNIX */
+#define OOS_SOLARIS	9		/* SunSoft Solaris */
+#define OOS_IRIX	10		/* SGI IRIX */
+#define OOS_SCO		11		/* SCO UNIX */
+#define OOS_DELL	13		/* DELL SVR4 */
+#define OOS_NUM		14		/* Number of systems */
+
+/*
+ * Lowercase and numbers ONLY.
+ * No whitespace or punc.
+ */
+#define OOSN_NULL	"invalid"	/* invalid */
+#define OOSN_OPENBSD	"openbsd"	/* OpenBSD */
+#define OOSN_NETBSD	"netbsd"	/* NetBSD */
+#define OOSN_FREEBSD	"freebsd"	/* FreeBSD */
+#define OOSN_44BSD	"44bsd"		/* 4.4BSD */
+#define OOSN_LINUX	"linux"		/* Linux */
+#define OOSN_MACH	"mach"		/* Mach */
+#define OOSN_SVR4	"svr4"		/* AT&T System V Release 4 */
+#define OOSN_ESIX	"esix"		/* esix UNIX */
+#define OOSN_SOLARIS	"solaris"	/* SunSoft Solaris */
+#define OOSN_IRIX	"irix"		/* SGI IRIX */
+#define OOSN_SCO	"sco"		/* SCO UNIX */
+#define OOSN_DELL	"dell"		/* DELL SVR4 */
+
+/* e_ident */
+#define IS_OLF(ehdr) ((ehdr).e_ident[OI_MAG0] == OLFMAG0 && \
+                      (ehdr).e_ident[OI_MAG1] == OLFMAG1 && \
+                      (ehdr).e_ident[OI_MAG2] == OLFMAG2 && \
+                      (ehdr).e_ident[OI_MAG3] == OLFMAG3)
+
+/* The rest of the types and defines come from the ELF header file */
+#endif /* _SYS_EXEC_OLF_H_ */