| #include <ctf-api.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| ctf_dict_t *fp; |
| ctf_archive_t *ctf; |
| ctf_dict_t *dyn; |
| ctf_id_t type; |
| ctf_id_t newtype; |
| ctf_membinfo_t mi; |
| const char *membs[] = { "bar", "baz", "foo", NULL }; |
| const char **walk; |
| int err; |
| |
| if (argc != 2) |
| { |
| fprintf (stderr, "Syntax: %s PROGRAM\n", argv[0]); |
| exit(1); |
| } |
| |
| if ((ctf = ctf_open (argv[1], NULL, &err)) == NULL) |
| goto open_err; |
| |
| if ((fp = ctf_dict_open (ctf, NULL, &err)) == NULL) |
| goto open_err; |
| |
| if ((dyn = ctf_create (&err)) == NULL) |
| goto create_err; |
| |
| /* Copy 'struct foo' into the dynamic dict, then make sure we can look up a |
| member situated inside an unnamed struct. */ |
| |
| if ((type = ctf_lookup_by_name (fp, "struct foo")) == CTF_ERR) |
| { |
| fprintf (stderr, "Cannot look up struct foo: %s\n", ctf_errmsg (ctf_errno (dyn))); |
| return 1; |
| } |
| |
| if ((newtype = ctf_add_type (dyn, fp, type)) == CTF_ERR) |
| goto copy_err; |
| |
| for (walk = membs; *walk != NULL; walk++) |
| { |
| if (ctf_member_info (dyn, newtype, *walk, &mi) < 0) |
| goto lookup_err; |
| printf ("Looked up %s, type %lx, offset %lx\n", *walk, (long) mi.ctm_type, mi.ctm_offset); |
| } |
| |
| ctf_dict_close (dyn); |
| ctf_dict_close (fp); |
| ctf_close (ctf); |
| |
| return 0; |
| |
| open_err: |
| fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err)); |
| return 1; |
| create_err: |
| fprintf (stderr, "%s: cannot create: %s\n", argv[0], ctf_errmsg (err)); |
| return 1; |
| copy_err: |
| fprintf (stderr, "Type addition failed: %s\n", ctf_errmsg (ctf_errno (dyn))); |
| return 1; |
| lookup_err: |
| fprintf (stderr, "Cannot look up %s: %s\n", *walk, ctf_errmsg (ctf_errno (dyn))); |
| return 1; |
| } |