int
mdb_ctf_lookup_by_symbol(const GElf_Sym *symp, const mdb_syminfo_t *sip,
mdb_ctf_id_t *p)
{
ctf_file_t *fp = NULL;
mdb_ctf_impl_t *mcip = (mdb_ctf_impl_t *)p;
mdb_tgt_t *t = mdb.m_target;
if (mcip == NULL)
return (set_errno(EINVAL));
if (symp == NULL || sip == NULL) {
mdb_ctf_type_invalidate(p);
return (set_errno(EINVAL));
}
if ((fp = mdb_tgt_addr_to_ctf(t, symp->st_value)) == NULL) {
mdb_ctf_type_invalidate(p);
return (-1); /* errno is set for us */
}
if ((mcip->mci_id = ctf_lookup_by_symbol(fp, sip->sym_id)) == CTF_ERR) {
mdb_ctf_type_invalidate(p);
return (set_errno(ctf_to_errno(ctf_errno(fp))));
}
mcip->mci_fp = fp;
return (0);
}
static void
nm_print_ctfid(void *data)
{
nm_iter_info_t *niip = data;
ctf_id_t id;
uint_t index = niip->nii_id;
ctf_file_t *fp = niip->nii_fp;
if (fp != NULL && (id = ctf_lookup_by_symbol(fp, index)) != CTF_ERR) {
mdb_printf("%-9ld", id);
} else {
mdb_printf("%9s", "");
}
}
int
dtrace_symbol_type(dtrace_hdl_t *dtp, const GElf_Sym *symp,
const dtrace_syminfo_t *sip, dtrace_typeinfo_t *tip)
{
dt_module_t *dmp;
tip->dtt_object = NULL;
tip->dtt_ctfp = NULL;
tip->dtt_type = CTF_ERR;
tip->dtt_flags = 0;
if ((dmp = dt_module_lookup_by_name(dtp, sip->dts_object)) == NULL)
return (dt_set_errno(dtp, EDT_NOMOD));
if (symp->st_shndx == SHN_UNDEF && dmp->dm_extern != NULL) {
dt_ident_t *idp =
dt_idhash_lookup(dmp->dm_extern, sip->dts_name);
if (idp == NULL)
return (dt_set_errno(dtp, EDT_NOSYM));
tip->dtt_ctfp = idp->di_ctfp;
tip->dtt_type = idp->di_type;
} else if (GELF_ST_TYPE(symp->st_info) != STT_FUNC) {
if (dt_module_getctf(dtp, dmp) == NULL)
return (-1); /* errno is set for us */
tip->dtt_ctfp = dmp->dm_ctfp;
tip->dtt_type = ctf_lookup_by_symbol(dmp->dm_ctfp, sip->dts_id);
if (tip->dtt_type == CTF_ERR) {
dtp->dt_ctferr = ctf_errno(tip->dtt_ctfp);
return (dt_set_errno(dtp, EDT_CTF));
}
} else {
tip->dtt_ctfp = DT_FPTR_CTFP(dtp);
tip->dtt_type = DT_FPTR_TYPE(dtp);
}
tip->dtt_object = dmp->dm_name;
return (0);
}
static void
nm_print_ctype(void *data)
{
nm_iter_info_t *niip = data;
char buf[256];
ctf_id_t id;
char *str = NULL;
uint_t index = niip->nii_id;
ctf_file_t *fp = niip->nii_fp;
if (fp != NULL) {
if (GELF_ST_TYPE(niip->nii_symp->st_info) == STT_FUNC)
str = nm_func_signature(fp, index, buf, sizeof (buf));
else if ((id = ctf_lookup_by_symbol(fp, index)) != CTF_ERR)
str = ctf_type_name(fp, id, buf, sizeof (buf));
}
if (str == NULL)
str = "<unknown type>";
mdb_printf("%-50s", str);
}
