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