initial import of NetBSD tree

1 files changed, 79 insertions, 0 deletions

diff --git a/sys/arch/pmax/include/profile.h b/sys/arch/pmax/include/profile.h
new file mode 100644
index 00000000000..dc30bfdcf01
--- /dev/null
+++ b/sys/arch/pmax/include/profile.h
@@ -0,0 +1,79 @@
+/*	$NetBSD: profile.h,v 1.6 1995/05/31 00:25:06 jonathan Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ *	@(#)profile.h	8.1 (Berkeley) 6/10/93
+ */
+
+#define	_MCOUNT_DECL static void __mcount
+
+#define	MCOUNT \
+	asm(".globl _mcount;" \
+	"_mcount:;" \
+	".set noreorder;" \
+	".set noat;" \
+	"sw $4,8($29);" \
+	"sw $5,12($29);" \
+	"sw $6,16($29);" \
+	"sw $7,20($29);" \
+	"sw $1,0($29);" \
+	"sw $31,4($29);" \
+	"move $5,$31;" \
+	"jal ___mcount;" \
+	"move $4,$1;" \
+	"lw $4,8($29);" \
+	"lw $5,12($29);" \
+	"lw $6,16($29);" \
+	"lw $7,20($29);" \
+	"lw $31,4($29);" \
+	"lw $1,0($29);" \
+	"addu $29,$29,8;" \
+	"j $31;" \
+	"move $31,$1;" \
+	".set reorder;" \
+	".set at");
+
+#ifdef _KERNEL
+/*
+ * The following two macros do splhigh and splx respectively.
+ * They have to be defined this way because these are real
+ * functions on the PMAX, and we do not want to invoke mcount
+ * recursively.
+ */
+#define	MCOUNT_ENTER	s = _splhigh()
+
+#define	MCOUNT_EXIT	_splx(s)
+#endif /* _KERNEL */