PSARC 2005/673 dis(1) options and libdisasm.so.1

5034117 disassembler needs work
6237338 dis picks symbols inconsistently
6241243 disassembler options need to be updated post-1990
6241251 'dis -[Dd]' needs some surgery
6241264 need to move disassembler into a library
6294758 cafe sgs demangler should be torched

--HG--
rename : usr/src/cmd/mdb/intel/mdb/bits.c => deleted_files/usr/src/cmd/mdb/intel/mdb/bits.c
rename : usr/src/cmd/mdb/intel/mdb/dis.h => deleted_files/usr/src/cmd/mdb/intel/mdb/dis.h
rename : usr/src/cmd/mdb/intel/mdb/inteldis.c => deleted_files/usr/src/cmd/mdb/intel/mdb/inteldis.c
rename : usr/src/cmd/sgs/sgsdemangler/common/cafe_dem.h => deleted_files/usr/src/cmd/sgs/sgsdemangler/common/cafe_dem.h
rename : usr/src/cmd/sgs/sgsdemangler/common/cafe_dem.y => deleted_files/usr/src/cmd/sgs/sgsdemangler/common/cafe_dem.y
rename : usr/src/cmd/sgs/sgsdemangler/common/dem.c => deleted_files/usr/src/cmd/sgs/sgsdemangler/common/dem.c
rename : usr/src/cmd/sgs/sgsdemangler/common/dem.h => deleted_files/usr/src/cmd/sgs/sgsdemangler/common/dem.h

1 files changed, 92 insertions, 0 deletions

diff --git a/usr/src/lib/libdisasm/common/libdisasm.c b/usr/src/lib/libdisasm/common/libdisasm.c
new file mode 100644
index 0000000000..197c2c34df
--- /dev/null
+++ b/usr/src/lib/libdisasm/common/libdisasm.c
@@ -0,0 +1,92 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (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 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <libdisasm.h>
+#include <stdlib.h>
+#ifdef DIS_STANDALONE
+#include <mdb/mdb_modapi.h>
+#endif
+
+static int _dis_errno;
+
+/*
+ * For the standalone library, we need to link against mdb's malloc/free.
+ * Otherwise, use the standard malloc/free.
+ */
+#ifdef DIS_STANDALONE
+void *
+dis_zalloc(size_t bytes)
+{
+	return (mdb_zalloc(bytes, UM_SLEEP));
+}
+
+void
+dis_free(void *ptr, size_t bytes)
+{
+	mdb_free(ptr, bytes);
+}
+#else
+void *
+dis_zalloc(size_t bytes)
+{
+	return (calloc(1, bytes));
+}
+
+/*ARGSUSED*/
+void
+dis_free(void *ptr, size_t bytes)
+{
+	free(ptr);
+}
+#endif
+
+int
+dis_seterrno(int error)
+{
+	_dis_errno = error;
+	return (-1);
+}
+
+int
+dis_errno(void)
+{
+	return (_dis_errno);
+}
+
+const char *
+dis_strerror(int error)
+{
+	switch (error) {
+	case E_DIS_NOMEM:
+		return ("out of memory");
+	case E_DIS_INVALFLAG:
+		return ("invalid flags for this architecture");
+	default:
+		return ("unknown error");
+	}
+}