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, 89 insertions, 0 deletions

diff --git a/sys/arch/powerpc/include/asm.h b/sys/arch/powerpc/include/asm.h
new file mode 100644
index 00000000000..36f110da136
--- /dev/null
+++ b/sys/arch/powerpc/include/asm.h
@@ -0,0 +1,89 @@
+/*	$NetBSD: asm.h,v 1.1 1996/09/30 16:34:20 ws Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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 TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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 _PPC_ASM_H_
+#define _PPC_ASM_H_
+
+/* XXX */
+#define TARGET_ELF
+
+#ifdef PIC
+#define PIC_PROLOGUE	XXX
+#define PIC_EPILOGUE	XXX
+#ifdef	__STDC__
+#define PIC_PLT(x)	XXX
+#define PIC_GOT(x)	XXX
+#define PIC_GOTOFF(x)	XXX
+#else	/* not __STDC__ */
+#define PIC_PLT(x)	XXX
+#define PIC_GOT(x)	XXX
+#define PIC_GOTOFF(x)	XXX
+#endif	/* __STDC__ */
+#else
+#define PIC_PROLOGUE
+#define PIC_EPILOGUE
+#define PIC_PLT(x)	x
+#define PIC_GOT(x)	x
+#define PIC_GOTOFF(x)	x
+#endif
+
+#ifdef TARGET_AOUT
+#ifdef __STDC__
+# define _C_LABEL(x)	_ ## x
+#else
+# define _C_LABEL(x)	_/**/x
+#endif
+#endif
+
+#ifdef TARGET_ELF
+# define _C_LABEL(x)	x
+#endif
+#define	_ASM_LABEL(x)	x
+
+#define _ENTRY(x) \
+	.text; .align 2; .globl x; .type x,@function; x:
+
+#ifdef PROF
+# define _PROF_PROLOGUE	XXX
+#else
+# define _PROF_PROLOGUE
+#endif
+
+#define	ENTRY(y)	_ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
+#define	ASENTRY(y)	_ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
+
+#define	ASMSTR		.asciz
+
+#define RCSID(x)	.text; .asciz x
+
+#endif /* !_PPC_ASM_H_ */