profile.h from sparc, slightly hacked up to match ELF.

Not tested yet.

1 files changed, 78 insertions, 0 deletions

diff --git a/sys/arch/sparc64/include/profile.h b/sys/arch/sparc64/include/profile.h
new file mode 100644
index 00000000000..02836365e56
--- /dev/null
+++ b/sys/arch/sparc64/include/profile.h
@@ -0,0 +1,78 @@
+/*	$OpenBSD: profile.h,v 1.1 2001/08/25 12:22:54 art Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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, Lawrence Berkeley Laboratory.
+ *
+ * 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) 6/11/93
+ */
+
+#ifdef PIC
+/* Inline expansion of PICCY_SET() (see <machine/asm.h>). */
+#define MCOUNT \
+	__asm__(".global _mcount");\
+	__asm__("_mcount:");\
+	__asm__("add %o7, 8, %o1");\
+	__asm__("1: rd %pc, %o2");\
+	__asm__("add %o2," _MCOUNT_SYM "-1b, %o2");\
+	__asm__("ld [%o2], %o2");\
+	__asm__("jmpl %o2, %g0");\
+	__asm__("add %i7, 8, %o0");
+#else
+#define MCOUNT \
+	__asm__(".global _mcount");\
+	__asm__("_mcount:");\
+	__asm__("add %i7, 8, %o0");\
+	__asm__("sethi %hi(__mcount), %o2");\
+	__asm__("jmpl %o2 + %lo(__mcount), %g0");\
+	__asm__("add %o7, 8, %o1");
+#endif
+
+#define	_MCOUNT_DECL	static void __mcount
+
+#ifdef _KERNEL
+/*
+ * Block interrupts during mcount so that those interrupts can also be
+ * counted (as soon as we get done with the current counting).  On the
+ * SPARC, we just splhigh/splx as those do not recursively invoke mcount.
+ */
+#define	MCOUNT_ENTER	s = splhigh()
+#define	MCOUNT_EXIT	splx(s)
+#endif /* _KERNEL */