61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
#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_id_t type;
|
|
char *type_name;
|
|
ctf_membinfo_t mi;
|
|
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;
|
|
|
|
/* Dig out some strucutre members by name. */
|
|
|
|
if ((type = ctf_lookup_by_name (fp, "struct foo_t") ) == CTF_ERR)
|
|
goto err;
|
|
|
|
if (ctf_member_info (fp, type, "baz", &mi) < 0)
|
|
goto err;
|
|
|
|
type_name = ctf_type_aname (fp, mi.ctm_type);
|
|
printf ("baz is of type %s, at offset %lx\n", type_name, mi.ctm_offset);
|
|
free (type_name);
|
|
|
|
if (ctf_member_info (fp, type, "one_more_level", &mi) < 0)
|
|
goto err;
|
|
|
|
type_name = ctf_type_aname (fp, mi.ctm_type);
|
|
printf ("one_more_level is of type %s, at offset %lx\n", type_name, mi.ctm_offset);
|
|
free (type_name);
|
|
|
|
if (ctf_member_info (fp, type, "should_not_appear", &mi) >= 0
|
|
|| ctf_errno (fp) != ECTF_NOMEMBNAM)
|
|
fprintf (stderr, "should_not_appear appeared.\n");
|
|
|
|
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;
|
|
err:
|
|
fprintf (stderr, "Lookup failed: %s\n", ctf_errmsg (ctf_errno (fp)));
|
|
return 1;
|
|
}
|