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 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright (c) 2012 by Delphix. All rights reserved.
29 * Copyright (c) 2015 Joyent, Inc. All rights reserved.
30 * Copyright (c) 2013 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
31 * Copyright (c) 2015, 2017 by Delphix. All rights reserved.
32 */
33
34 #include <sys/elf.h>
35 #include <sys/elf_SPARC.h>
36
37 #include <libproc.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <fcntl.h>
41 #include <errno.h>
42 #include <alloca.h>
43 #include <libctf.h>
44 #include <ctype.h>
45
46 #include <mdb/mdb_string.h>
47 #include <mdb/mdb_argvec.h>
48 #include <mdb/mdb_nv.h>
49 #include <mdb/mdb_fmt.h>
2726 if (errno != EMDB_TGT)
2727 mdb_warn("failed to %s target", name);
2728 return (DCMD_ERR);
2729 }
2730
2731 return (tgt_status(&st));
2732 }
2733
2734 static int
2735 cmd_step(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2736 {
2737 int (*func)(mdb_tgt_t *, mdb_tgt_status_t *) = &mdb_tgt_step;
2738 const char *name = "single-step";
2739
2740 if (argc > 0 && argv->a_type == MDB_TYPE_STRING) {
2741 if (strcmp(argv->a_un.a_str, "out") == 0) {
2742 func = &mdb_tgt_step_out;
2743 name = "step (out)";
2744 argv++;
2745 argc--;
2746 } else if (strcmp(argv->a_un.a_str, "branch") == 0) {
2747 func = &mdb_tgt_step_branch;
2748 name = "step (branch)";
2749 argv++;
2750 argc--;
2751 } else if (strcmp(argv->a_un.a_str, "over") == 0) {
2752 func = &mdb_tgt_next;
2753 name = "step (over)";
2754 argv++;
2755 argc--;
2756 }
2757 }
2758
2759 return (cmd_cont_common(addr, flags, argc, argv, func, name));
2760 }
2761
2762 static int
2763 cmd_step_out(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2764 {
2765 return (cmd_cont_common(addr, flags, argc, argv,
2766 &mdb_tgt_step_out, "step (out)"));
2767 }
2768
2769 static int
2770 cmd_next(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
|
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 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright (c) 2012 by Delphix. All rights reserved.
29 * Copyright (c) 2018 Joyent, Inc. All rights reserved.
30 * Copyright (c) 2013 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
31 * Copyright (c) 2015, 2017 by Delphix. All rights reserved.
32 */
33
34 #include <sys/elf.h>
35 #include <sys/elf_SPARC.h>
36
37 #include <libproc.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <fcntl.h>
41 #include <errno.h>
42 #include <alloca.h>
43 #include <libctf.h>
44 #include <ctype.h>
45
46 #include <mdb/mdb_string.h>
47 #include <mdb/mdb_argvec.h>
48 #include <mdb/mdb_nv.h>
49 #include <mdb/mdb_fmt.h>
2726 if (errno != EMDB_TGT)
2727 mdb_warn("failed to %s target", name);
2728 return (DCMD_ERR);
2729 }
2730
2731 return (tgt_status(&st));
2732 }
2733
2734 static int
2735 cmd_step(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2736 {
2737 int (*func)(mdb_tgt_t *, mdb_tgt_status_t *) = &mdb_tgt_step;
2738 const char *name = "single-step";
2739
2740 if (argc > 0 && argv->a_type == MDB_TYPE_STRING) {
2741 if (strcmp(argv->a_un.a_str, "out") == 0) {
2742 func = &mdb_tgt_step_out;
2743 name = "step (out)";
2744 argv++;
2745 argc--;
2746 } else if (strcmp(argv->a_un.a_str, "over") == 0) {
2747 func = &mdb_tgt_next;
2748 name = "step (over)";
2749 argv++;
2750 argc--;
2751 }
2752 }
2753
2754 return (cmd_cont_common(addr, flags, argc, argv, func, name));
2755 }
2756
2757 static int
2758 cmd_step_out(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2759 {
2760 return (cmd_cont_common(addr, flags, argc, argv,
2761 &mdb_tgt_step_out, "step (out)"));
2762 }
2763
2764 static int
2765 cmd_next(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
|