Check-in of powerpc kernel support.

NOTE: This will not work until the other pieces are checked in.
This is primarily the NetBSD powerpc port, with modifications
to support ELF. 

1 files changed, 61 insertions, 0 deletions

diff --git a/sys/arch/powerpc/include/exec.h b/sys/arch/powerpc/include/exec.h
new file mode 100644
index 00000000000..1028944d194
--- /dev/null
+++ b/sys/arch/powerpc/include/exec.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1993 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. 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.
+ *
+ *	$Id: exec.h,v 1.1 1996/12/21 20:35:54 rahnds Exp $
+ */
+
+#ifndef _PPC_EXEC_H_
+#define _PPC_EXEC_H_
+
+#define __LDPGSZ	4096	/* linker page size */
+
+enum reloc_type {
+  reloc_type_rubbish
+};
+
+/* Relocation format (from PMAX?) */
+struct relocation_info_powerpc {
+  int utter_rubbish;
+};
+#define relocation_info	relocation_info_ppc
+
+/*
+ *  Define what exec "formats" we should handle.
+ */
+#define NATIVE_EXEC_ELF
+
+#define ELF_TARG_CLASS          ELFCLASS32
+#define ELF_TARG_DATA           ELFDATA2MSB
+#define ELF_TARG_MACH           EM_PPC
+
+/*
+ *  This is what we want nlist(3) to handle.
+ */
+#define DO_AOUT                 /* support a.out */
+#define DO_ELF                  /* support ELF */
+
+
+#endif  /* _PPC_EXEC_H_ */