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]
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #pragma ident "%Z%%M% %I% %E% SMI"
42 #include <sys/param.h>
47 static void (*terminate_cleanup)(void) = NULL;
49 /* returns 1 if s1 == s2, 0 otherwise */
51 streq(const char *s1, const char *s2)
56 } else if (s2 == NULL)
58 else if (strcmp(s1, s2) != 0)
65 findelfsecidx(Elf *elf, const char *file, const char *tofind)
71 if (gelf_getehdr(elf, &ehdr) == NULL)
72 elfterminate(file, "Couldn't read ehdr");
74 while ((scn = elf_nextscn(elf, scn)) != NULL) {
77 if (gelf_getshdr(scn, &shdr) == NULL) {
79 "Couldn't read header for section %d",
83 if ((name = elf_strptr(elf, ehdr.e_shstrndx,
84 (size_t)shdr.sh_name)) == NULL) {
86 "Couldn't get name for section %d",
90 if (strcmp(name, tofind) == 0)
91 return (elf_ndxscn(scn));
102 if (gelf_getehdr(elf, &ehdr) == NULL) {
103 terminate("failed to read ELF header: %s\n",
107 if (ehdr.e_ident[EI_CLASS] == ELFCLASS32)
109 else if (ehdr.e_ident[EI_CLASS] == ELFCLASS64)
112 terminate("unknown ELF class %d\n", ehdr.e_ident[EI_CLASS]);
120 whine(const char *type, const char *format, va_list ap)
124 fprintf(stderr, "%s: %s: ", type, progname);
125 vfprintf(stderr, format, ap);
127 if (format[strlen(format) - 1] != '\n')
128 fprintf(stderr, ": %s\n", strerror(error));
132 set_terminate_cleanup(void (*cleanup)(void))
134 terminate_cleanup = cleanup;
139 terminate(const char *format, ...)
143 va_start(ap, format);
144 whine("ERROR", format, ap);
147 if (terminate_cleanup)
150 if (getenv("CTF_ABORT_ON_TERMINATE") != NULL)
152 #if defined(__FreeBSD__)
154 * For the time being just output the termination message, but don't
155 * return an exit status that would cause the build to fail. We need
156 * to get as much stuff built as possible before going back and
157 * figuring out what is wrong with certain files.
167 aborterr(const char *format, ...)
171 va_start(ap, format);
172 whine("ERROR", format, ap);
184 warning(const char *format, ...)
188 va_start(ap, format);
189 whine("WARNING", format, ap);
192 if (debug_level >= 3)
193 terminate("Termination due to warning\n");
198 vadebug(int level, const char *format, va_list ap)
200 if (level > debug_level)
203 (void) fprintf(DEBUG_STREAM, "DEBUG: ");
204 (void) vfprintf(DEBUG_STREAM, format, ap);
205 fflush(DEBUG_STREAM);
210 debug(int level, const char *format, ...)
214 if (level > debug_level)
217 va_start(ap, format);
218 (void) vadebug(level, format, ap);
223 mktmpname(const char *origname, const char *suffix)
227 newname = xmalloc(strlen(origname) + strlen(suffix) + 1);
228 (void) strcpy(newname, origname);
229 (void) strcat(newname, suffix);
235 elfterminate(const char *file, const char *fmt, ...)
237 static char msgbuf[BUFSIZ];
241 vsnprintf(msgbuf, sizeof (msgbuf), fmt, ap);
244 terminate("%s: %s: %s\n", file, msgbuf, elf_errmsg(-1));
248 tdesc_name(tdesc_t *tdp)
250 return (tdp->t_name == NULL ? "(anon)" : tdp->t_name);
253 static char *watch_address = NULL;
254 static int watch_length = 0;
257 watch_set(void *addr, int len)
259 watch_address = addr;
266 char *p = watch_address;
269 if (watch_address == NULL || watch_length == 0)
272 printf("%d: watch %p len %d\n",v,watch_address,watch_length);
273 for (i = 0; i < watch_length; i++) {
274 if (*p >= 0x20 && *p < 0x7f) {
275 printf(" %c",*p++ & 0xff);
277 printf(" %02x",*p++ & 0xff);