OpenSolaris Launch

1 files changed, 158 insertions, 0 deletions

diff --git a/usr/src/cmd/mdb/common/libstandctf/ctf_subr.c b/usr/src/cmd/mdb/common/libstandctf/ctf_subr.c
new file mode 100644
index 0000000000..0a211fcd22
--- /dev/null
+++ b/usr/src/cmd/mdb/common/libstandctf/ctf_subr.c
@@ -0,0 +1,158 @@
+/*
+ * 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 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <mdb/mdb_debug.h>
+#include <mdb/mdb.h>
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/zmod.h>
+
+#include <ctf_impl.h>
+#include <stdlib.h>
+
+/*ARGSUSED*/
+void *
+ctf_zopen(int *errp)
+{
+	/* The kernel will have decompressed the buffer for us */
+	return (ctf_set_open_errno(errp, ECTF_ZMISSING));
+}
+
+/*ARGSUSED*/
+const void *
+ctf_sect_mmap(ctf_sect_t *sp, int fd)
+{
+	return (MAP_FAILED); /* we don't support this in kmdb  */
+}
+
+/*ARGSUSED*/
+void
+ctf_sect_munmap(const ctf_sect_t *sp)
+{
+	/* we don't support this in kmdb */
+}
+
+/*ARGSUSED*/
+ctf_file_t *
+ctf_fdopen(int fd, int *errp)
+{
+	return (ctf_set_open_errno(errp, ENOTSUP));
+}
+
+/*ARGSUSED*/
+ctf_file_t *
+ctf_open(const char *filename, int *errp)
+{
+	return (ctf_set_open_errno(errp, ENOTSUP));
+}
+
+int
+ctf_version(int version)
+{
+	ASSERT(version > 0 && version <= CTF_VERSION);
+
+	if (version > 0)
+		_libctf_version = MIN(CTF_VERSION, version);
+
+	return (_libctf_version);
+}
+
+void *
+ctf_data_alloc(size_t size)
+{
+	void *buf = mdb_alloc(size, UM_NOSLEEP);
+
+	if (buf == NULL)
+		return (MAP_FAILED);
+
+	return (buf);
+}
+
+void
+ctf_data_free(void *buf, size_t size)
+{
+	mdb_free(buf, size);
+}
+
+/*ARGSUSED*/
+void
+ctf_data_protect(void *buf, size_t size)
+{
+	/* Not supported in kmdb */
+}
+
+void *
+ctf_alloc(size_t size)
+{
+	return (mdb_alloc(size, UM_NOSLEEP));
+}
+
+void
+ctf_free(void *buf, size_t size)
+{
+	mdb_free(buf, size);
+}
+
+/*ARGSUSED*/
+const char *
+ctf_strerror(int err)
+{
+	return (NULL); /* Not supported in kmdb */
+}
+
+/*PRINTFLIKE1*/
+void
+ctf_dprintf(const char *format, ...)
+{
+	va_list alist;
+
+	va_start(alist, format);
+	mdb_dvprintf(MDB_DBG_CTF, format, alist);
+	va_end(alist);
+}
+
+/*ARGSUSED*/
+int
+z_uncompress(void *dst, size_t *dstlen, const void *src, size_t srclen)
+{
+	return (Z_ERRNO);
+}
+
+/*ARGSUSED*/
+const char *
+z_strerror(int err)
+{
+	return ("zlib unsupported in kmdb");
+}
+
+int
+ctf_vsnprintf(char *buf, size_t nbytes, const char *format, va_list alist)
+{
+	return ((int)mdb_iob_vsnprintf(buf, nbytes, format, alist));
+}