7 *
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.
12 *
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]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Routines used to read stabs data from a file, and to build a tdata structure
28 * based on the interesting parts of that data.
29 */
30
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <fcntl.h>
34 #include <unistd.h>
35 #include <assert.h>
36 #include <string.h>
37 #include <libgen.h>
38 #include <errno.h>
39 #include <sys/types.h>
40 #include <sys/param.h>
41
42 #include "ctftools.h"
43 #include "list.h"
44 #include "stack.h"
45 #include "memory.h"
46 #include "traverse.h"
311
312 iidescp = NULL;
313
314 if ((rc = parse_stab(stab, fstr, &iidescp)) < 0) {
315 terminate("%s: Couldn't parse stab \"%s\" "
316 "(source file %s)\n", file, str, curhdr);
317 }
318
319 if (rc == 0)
320 goto parse_loop_end;
321
322 /* Make sure the scope tracking is working correctly */
323 assert(stab->n_type != N_FUN || (iidescp->ii_type != II_GFUN &&
324 iidescp->ii_type != II_SFUN) || scope == 0);
325
326 /*
327 * The only things we care about that are in local scope are
328 * the N_PSYM stabs.
329 */
330 if (scope && stab->n_type != N_PSYM) {
331 if (iidescp)
332 iidesc_free(iidescp);
333 goto parse_loop_end;
334 }
335
336 switch (iidescp->ii_type) {
337 case II_SFUN:
338 iidescp->ii_owner = xstrdup(curfile);
339 /*FALLTHROUGH*/
340 case II_GFUN:
341 curfun = iidescp;
342 fnarg_free(iidescp);
343 iidesc_add(td->td_iihash, iidescp);
344 break;
345
346 case II_SVAR:
347 iidescp->ii_owner = xstrdup(curfile);
348 /*FALLTHROUGH*/
349 case II_GVAR:
350 case II_TYPE:
351 case II_SOU:
|
7 *
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.
12 *
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]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright (c) 2018, Joyent, Inc.
28 */
29
30 /*
31 * Routines used to read stabs data from a file, and to build a tdata structure
32 * based on the interesting parts of that data.
33 */
34
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <fcntl.h>
38 #include <unistd.h>
39 #include <assert.h>
40 #include <string.h>
41 #include <libgen.h>
42 #include <errno.h>
43 #include <sys/types.h>
44 #include <sys/param.h>
45
46 #include "ctftools.h"
47 #include "list.h"
48 #include "stack.h"
49 #include "memory.h"
50 #include "traverse.h"
315
316 iidescp = NULL;
317
318 if ((rc = parse_stab(stab, fstr, &iidescp)) < 0) {
319 terminate("%s: Couldn't parse stab \"%s\" "
320 "(source file %s)\n", file, str, curhdr);
321 }
322
323 if (rc == 0)
324 goto parse_loop_end;
325
326 /* Make sure the scope tracking is working correctly */
327 assert(stab->n_type != N_FUN || (iidescp->ii_type != II_GFUN &&
328 iidescp->ii_type != II_SFUN) || scope == 0);
329
330 /*
331 * The only things we care about that are in local scope are
332 * the N_PSYM stabs.
333 */
334 if (scope && stab->n_type != N_PSYM) {
335 iidesc_free(iidescp);
336 goto parse_loop_end;
337 }
338
339 switch (iidescp->ii_type) {
340 case II_SFUN:
341 iidescp->ii_owner = xstrdup(curfile);
342 /*FALLTHROUGH*/
343 case II_GFUN:
344 curfun = iidescp;
345 fnarg_free(iidescp);
346 iidesc_add(td->td_iihash, iidescp);
347 break;
348
349 case II_SVAR:
350 iidescp->ii_owner = xstrdup(curfile);
351 /*FALLTHROUGH*/
352 case II_GVAR:
353 case II_TYPE:
354 case II_SOU:
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