4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright 2018 Jason King.
33 #include <demangle-sys.h>
37 extern int g_error
; /* global process exit status, set when warn() is called */
40 * Fatal error. Print out the error with a leading "dis: ", and then exit the
44 die(const char *fmt
, ...)
48 (void) fprintf(stderr
, "dis: fatal: ");
51 (void) vfprintf(stderr
, fmt
, ap
);
54 (void) fprintf(stderr
, "\n");
60 * Non-fatal error. Print out the error with a leading "dis: ", set the global
61 * error flag, and return.
64 warn(const char *fmt
, ...)
68 (void) fprintf(stderr
, "dis: warning: ");
71 (void) vfprintf(stderr
, fmt
, ap
);
74 (void) fprintf(stderr
, "\n");
80 * Convenience wrapper around malloc() to cleanly exit if any allocation fails.
83 safe_malloc(size_t size
)
87 if ((ret
= calloc(1, size
)) == NULL
)
95 * Since the -C flag explicitly says C++, for now at least, force language to
99 dis_demangle(const char *name
)
101 static char *demangled_name
= NULL
;
104 * Since demangled_name is static, it may be preserved across
105 * invocations. As such, make sure any memory that might be present
106 * from previous invocations is freed.
108 free(demangled_name
);
109 demangled_name
= sysdemangle(name
, SYSDEM_LANG_CPP
, NULL
);
110 return ((demangled_name
!= NULL
) ? demangled_name
: name
);