void
kt_deactivate(mdb_tgt_t *t)
{
kt_data_t *kt = t->t_data;
const mdb_tgt_regdesc_t *rdp;
const mdb_dcmd_t *dcp;
for (rdp = kt->k_rds; rdp->rd_name != NULL; rdp++) {
mdb_var_t *v;
if (!(rdp->rd_flags & MDB_TGT_R_EXPORT))
continue; /* Didn't export register as a variable */
if ((v = mdb_nv_lookup(&mdb.m_nv, rdp->rd_name)) != NULL) {
v->v_flags &= ~MDB_NV_PERSIST;
mdb_nv_remove(&mdb.m_nv, v);
}
}
for (dcp = &kt_dcmds[0]; dcp->dc_name != NULL; dcp++) {
if (mdb_module_remove_dcmd(t->t_module, dcp->dc_name) == -1)
warn("failed to remove dcmd %s", dcp->dc_name);
}
mdb_prop_postmortem = FALSE;
mdb_prop_kernel = FALSE;
mdb_prop_datamodel = MDB_TGT_MODEL_UNKNOWN;
}
static void
kp_deactivate(mdb_tgt_t *t)
{
const mdb_dcmd_t *dcp;
for (dcp = &kp_dcmds[0]; dcp->dc_name != NULL; dcp++) {
if (mdb_module_remove_dcmd(t->t_module, dcp->dc_name) == -1)
warn("failed to remove dcmd %s", dcp->dc_name);
}
mdb_prop_postmortem = FALSE;
mdb_prop_kernel = FALSE;
mdb_prop_datamodel = MDB_TGT_MODEL_UNKNOWN;
}
void
mdb_destroy(void)
{
const mdb_dcmd_t *dcp;
mdb_var_t *v;
int unload_mode = MDB_MOD_SILENT;
#ifdef _KMDB
unload_mode |= MDB_MOD_DEFER;
#endif
mdb_intr_disable();
mdb_macalias_destroy();
/*
* Some targets use modules during ->t_destroy, so do it first.
*/
if (mdb.m_target != NULL)
(void) mdb_tgt_destroy(mdb.m_target);
/*
* Unload modules _before_ destroying the disassemblers since a
* module that installs a disassembler should try to clean up after
* itself.
*/
mdb_module_unload_all(unload_mode);
mdb_nv_rewind(&mdb.m_disasms);
while ((v = mdb_nv_advance(&mdb.m_disasms)) != NULL)
mdb_dis_destroy(mdb_nv_get_cookie(v));
mdb_callb_remove_all();
if (mdb.m_defdisasm != NULL)
strfree(mdb.m_defdisasm);
if (mdb.m_prsym != NULL)
mdb_gelf_symtab_destroy(mdb.m_prsym);
for (dcp = &mdb_dcmd_builtins[0]; dcp->dc_name != NULL; dcp++)
(void) mdb_module_remove_dcmd(&mdb.m_rmod, dcp->dc_name);
mdb_nv_destroy(&mdb.m_nv);
mdb_nv_destroy(&mdb.m_walkers);
mdb_nv_destroy(&mdb.m_dcmds);
mdb_nv_destroy(&mdb.m_modules);
mdb_nv_destroy(&mdb.m_disasms);
mdb_free(mdb.m_ipathstr, MAXPATHLEN);
mdb_free(mdb.m_lpathstr, MAXPATHLEN);
if (mdb.m_ipath != NULL)
mdb_path_free(mdb.m_ipath, mdb.m_ipathlen);
if (mdb.m_lpath != NULL)
mdb_path_free(mdb.m_lpath, mdb.m_lpathlen);
if (mdb.m_in != NULL)
mdb_iob_destroy(mdb.m_in);
mdb_iob_destroy(mdb.m_out);
mdb.m_out = NULL;
mdb_iob_destroy(mdb.m_err);
mdb.m_err = NULL;
if (mdb.m_log != NULL)
mdb_io_rele(mdb.m_log);
mdb_lex_state_destroy(&frame0);
}
