1 files changed, 119 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libctf/common/ctf_subr.c b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libctf/common/ctf_subr.c
new file mode 100644
index 00000000..7de8069b
--- /dev/null
+++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libctf/common/ctf_subr.c
@@ -0,0 +1,119 @@
+/*
+ * 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 VBOX
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+#endif
+
+#include <ctf_impl.h>
+#include <libctf.h>
+#ifndef VBOX
+#include <sys/mman.h>
+#include <stdarg.h>
+#else
+# include <iprt/asm.h>
+# include <iprt/log.h>
+#endif
+
+void *
+ctf_data_alloc(size_t size)
+{
+#ifndef VBOX
+	return (mmap(NULL, size, PROT_READ | PROT_WRITE,
+	    MAP_PRIVATE | MAP_ANON, -1, 0));
+#else
+    void *pv = RTMemPageAlloc(size);
+    return pv == NULL ? MAP_FAILED : pv;
+#endif
+}
+
+void
+ctf_data_free(void *buf, size_t size)
+{
+#ifndef VBOX
+	(void) munmap(buf, size);
+#else
+    RTMemProtect(buf, size, RTMEM_PROT_WRITE | RTMEM_PROT_READ);
+    RTMemPageFree(buf, size);
+#endif
+}
+
+void
+ctf_data_protect(void *buf, size_t size)
+{
+#ifndef VBOX
+	(void) mprotect(buf, size, PROT_READ);
+#else
+    int rc = RTMemProtect(buf, size, RTMEM_PROT_READ);
+    AssertRC(rc);
+#endif
+}
+
+void *
+ctf_alloc(size_t size)
+{
+#ifndef VBOX
+	return (malloc(size));
+#else
+    return RTMemAlloc(size);
+#endif
+}
+
+/*ARGSUSED*/
+void
+ctf_free(void *buf, size_t size)
+{
+#ifndef VBOX
+	free(buf);
+#else
+    RT_NOREF1(size);
+    RTMemFree(buf);
+#endif
+}
+
+const char *
+ctf_strerror(int err)
+{
+	return (strerror(err));
+}
+
+/*PRINTFLIKE1*/
+void
+ctf_dprintf(const char *format, ...)
+{
+	if (_libctf_debug) {
+		va_list alist;
+
+		va_start(alist, format);
+#ifndef VBOX
+		(void) fputs("libctf DEBUG: ", stderr);
+		(void) vfprintf(stderr, format, alist);
+#else
+        RTLogPrintf("libctf DEBUG: %N", format, alist);
+#endif
+		va_end(alist);
+	}
+}