Pull in the CTF sources from the FreeBSD 8.2 tree; arrange for them

to build under autoconf.

1 files changed, 81 insertions, 0 deletions

diff --git a/libctf/ctf_subr.c b/libctf/ctf_subr.c
new file mode 100644
index 0000000..5f574c0
--- /dev/null
+++ b/libctf/ctf_subr.c
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include "ctf_impl.h"
+
+void *
+ctf_data_alloc(size_t size)
+{
+	return (mmap(NULL, size, PROT_READ | PROT_WRITE,
+	    MAP_PRIVATE | MAP_ANON, -1, 0));
+}
+
+void
+ctf_data_free(void *buf, size_t size)
+{
+	(void) munmap(buf, size);
+}
+
+void
+ctf_data_protect(void *buf, size_t size)
+{
+	(void) mprotect(buf, size, PROT_READ);
+}
+
+void *
+ctf_alloc(size_t size)
+{
+	return (malloc(size));
+}
+
+/*ARGSUSED*/
+void
+ctf_free(void *buf, __unused size_t size)
+{
+	free(buf);
+}
+
+const char *
+ctf_strerror(int err)
+{
+	return ((const char *) strerror(err));
+}
+
+/*PRINTFLIKE1*/
+void
+ctf_dprintf(const char *format, ...)
+{
+	if (_libctf_debug) {
+		va_list alist;
+
+		va_start(alist, format);
+		(void) fputs("libctf DEBUG: ", stderr);
+		(void) vfprintf(stderr, format, alist);
+		va_end(alist);
+	}
+}