xnu-1228.tar.gz

[apple/xnu.git] / bsd / dev / dtrace / systrace.h

diff --git a/bsd/dev/dtrace/systrace.h b/bsd/dev/dtrace/systrace.h
new file mode 100644 (file)
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--- /dev/null
+++ b/bsd/dev/dtrace/systrace.h
@@ -0,0 +1,94 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_SYSTRACE_H
+#define        _SYS_SYSTRACE_H
+
+/* #pragma ident       "@(#)systrace.h 1.2     05/06/08 SMI" */
+
+#if defined(__APPLE__)
+#ifdef KERNEL
+#ifndef _KERNEL
+#define _KERNEL /* Solaris vs. Darwin */
+#endif
+#endif
+
+#include <sys/dtrace.h>
+
+#endif /* __APPLE__ */
+#include <sys/dtrace.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef _KERNEL
+
+typedef struct systrace_sysent {
+       dtrace_id_t     stsy_entry;
+       dtrace_id_t     stsy_return;
+#if !defined(__APPLE__)
+       int64_t         (*stsy_underlying)();
+#else
+       int32_t         (*stsy_underlying)();
+       int32_t         stsy_return_type;
+#endif /* __APPLE__ */
+} systrace_sysent_t;
+
+extern systrace_sysent_t *systrace_sysent;
+extern systrace_sysent_t *systrace_sysent32;
+
+#if !defined(__APPLE__)
+extern void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
+    uintptr_t, uintptr_t, uintptr_t);
+extern void systrace_stub(dtrace_id_t, uintptr_t, uintptr_t,
+    uintptr_t, uintptr_t, uintptr_t);
+
+extern int64_t dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1,
+    uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
+#else
+extern void (*systrace_probe)(dtrace_id_t, uint64_t, uint64_t,
+    uint64_t, uint64_t, uint64_t);
+extern void systrace_stub(dtrace_id_t, uint64_t, uint64_t,
+    uint64_t, uint64_t, uint64_t);
+
+extern int32_t dtrace_systrace_syscall(struct proc *, void *, int *);
+
+extern void dtrace_systrace_syscall_return(unsigned short, int, int *);
+#endif /* __APPLE__ */
+
+#ifdef _SYSCALL32_IMPL
+extern int64_t dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1,
+    uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
+#endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_SYSTRACE_H */