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"
29
* Given a file containing sections with stabs data, convert the stabs data to
30
* CTF data, and replace the stabs sections with a CTF section.
47
int debug_level = DEBUG_LEVEL;
49
static char *infile = NULL;
50
static const char *outfile = NULL;
56
(void) fprintf(stderr,
57
"Usage: %s [-gis] -l label | -L labelenv [-o outfile] object_file\n"
59
" Note: if -L labelenv is specified and labelenv is not set in\n"
60
" the environment, a default value is used.\n",
65
terminate_cleanup(void)
67
#if !defined(__FreeBSD__)
69
fprintf(stderr, "Removing %s\n", infile);
78
terminate("Caught signal %d - exiting\n", sig);
82
file_read(tdata_t *td, char *filename, int ignore_non_c)
84
typedef int (*reader_f)(tdata_t *, Elf *, char *);
85
static reader_f readers[] = {
91
source_types_t source_types;
95
if ((fd = open(filename, O_RDONLY)) < 0)
96
terminate("failed to open %s", filename);
98
(void) elf_version(EV_CURRENT);
100
if ((elf = elf_begin(fd, ELF_C_READ, NULL)) == NULL) {
102
terminate("failed to read %s: %s\n", filename,
106
source_types = built_source_types(elf, filename);
108
if ((source_types == SOURCE_NONE || (source_types & SOURCE_UNKNOWN)) &&
110
debug(1, "Ignoring file %s from unknown sources\n", filename);
114
for (i = 0; readers[i] != NULL; i++) {
115
if ((rc = readers[i](td, elf, filename)) == 0)
118
assert(rc < 0 && errno == ENOENT);
121
if (readers[i] == NULL) {
123
* None of the readers found compatible type data.
126
if (findelfsecidx(elf, filename, ".debug") >= 0) {
127
terminate("%s: DWARF version 1 is not supported\n",
131
if (!(source_types & SOURCE_C) && ignore_non_c) {
132
debug(1, "Ignoring file %s not built from C sources\n",
149
main(int argc, char **argv)
151
tdata_t *filetd, *mstrtd;
152
const char *label = NULL;
154
int ignore_non_c = 0;
164
progname = basename(argv[0]);
166
if (getenv("CTFCONVERT_DEBUG_LEVEL"))
167
debug_level = atoi(getenv("CTFCONVERT_DEBUG_LEVEL"));
168
if (getenv("CTFCONVERT_DEBUG_PARSE"))
169
debug_parse = atoi(getenv("CTFCONVERT_DEBUG_PARSE"));
171
while ((c = getopt(argc, argv, ":l:L:o:givs")) != EOF) {
177
if ((label = getenv(optarg)) == NULL)
178
label = CTF_DEFAULT_LABEL;
184
dynsym = CTF_USE_DYNSYM;
190
keep_stabs = CTF_KEEP_STABS;
201
if (getenv("STRIPSTABS_KEEP_STABS") != NULL)
202
keep_stabs = CTF_KEEP_STABS;
204
if (argc - optind != 1 || label == NULL) {
209
infile = argv[optind];
210
if (access(infile, R_OK) != 0)
211
terminate("Can't access %s", infile);
214
* Upon receipt of a signal, we want to clean up and exit. Our
215
* primary goal during cleanup is to restore the system to a state
216
* such that a subsequent make will eventually cause this command to
217
* be re-run. If we remove the input file (which we do if we get a
218
* signal and the user didn't specify a separate output file), make
219
* will need to rebuild the input file, and will then need to re-run
220
* ctfconvert, which is what we want.
222
set_terminate_cleanup(terminate_cleanup);
225
sigset(SIGINT, handle_sig);
226
sigset(SIGQUIT, handle_sig);
227
sigset(SIGTERM, handle_sig);
229
signal(SIGINT, handle_sig);
230
signal(SIGQUIT, handle_sig);
231
signal(SIGTERM, handle_sig);
234
filetd = tdata_new();
236
if (!file_read(filetd, infile, ignore_non_c))
237
terminate("%s doesn't have type data to convert\n", infile);
240
iidesc_stats(filetd->td_iihash);
242
mstrtd = tdata_new();
243
merge_into_master(filetd, mstrtd, NULL, 1);
245
tdata_label_add(mstrtd, label, CTF_LABEL_LASTIDX);
248
* If the user supplied an output file that is different from the
249
* input file, write directly to the output file. Otherwise, write
250
* to a temporary file, and replace the input file when we're done.
252
if (outfile && strcmp(infile, outfile) != 0) {
253
write_ctf(mstrtd, infile, outfile, dynsym | keep_stabs);
255
char *tmpname = mktmpname(infile, ".ctf");
256
write_ctf(mstrtd, infile, tmpname, dynsym | keep_stabs);
257
if (rename(tmpname, infile) != 0)
258
terminate("Couldn't rename temp file %s", tmpname);