void gtmci_isv_save(void) { gtm_savetraps(); /* Save either etrap or ztrap as appropriate */ op_newintrinsic(SV_ESTACK); /* Save $ECODE/$STACK values of previous environment into SFF_CI frame of * the current call-in environment. When this frame unwinds, their old values * will be restored in dollar_ecode_ci and dollar_stack_ci (see unwind logic * in ci_ret_code_quit) */ assert(frame_pointer->flags & SFF_CI); dollar_ecode_addr = &dollar_ecode_ci; push_stck(&dollar_ecode, sizeof(dollar_ecode), (void**)&dollar_ecode_addr); dollar_stack_addr = &dollar_stack_ci; push_stck(&dollar_stack, sizeof(dollar_stack), (void**)&dollar_stack_addr); ecode_init(); }
void gtm_startup(struct startup_vector *svec) /* Note: various references to data copied from *svec could profitably be referenced directly */ { unsigned char *mstack_ptr; void gtm_ret_code(); static readonly unsigned char init_break[1] = {'B'}; int4 lct; int i; static char other_mode_buf[] = "OTHER"; mstr log_name; DCL_THREADGBL_ACCESS; SETUP_THREADGBL_ACCESS; assert(INVALID_IMAGE != image_type); assert(svec->argcnt == SIZEOF(*svec)); IA64_ONLY(init_xfer_table()); get_page_size(); cache_table_relobjs = &cache_table_rebuild; ht_rhash_ch = &hashtab_rehash_ch; jbxm_dump_ch = &jobexam_dump_ch; heartbeat_timer_ptr = &heartbeat_timer; stpgc_ch = &stp_gcol_ch; rtn_fst_table = rtn_names = (rtn_tabent *)svec->rtn_start; rtn_names_end = rtn_names_top = (rtn_tabent *)svec->rtn_end; if (svec->user_stack_size < 4096) svec->user_stack_size = 4096; if (svec->user_stack_size > 8388608) svec->user_stack_size = 8388608; mstack_ptr = (unsigned char *)malloc(svec->user_stack_size); msp = stackbase = mstack_ptr + svec->user_stack_size - mvs_size[MVST_STORIG]; /* mark the stack base so that if error occur during call-in gtm_init(), the unwind * logic in gtmci_ch() will get rid of the stack completely */ fgncal_stack = stackbase; mv_chain = (mv_stent *)msp; mv_chain->mv_st_type = MVST_STORIG; /* Initialize first (anchor) mv_stent so doesn't do anything */ mv_chain->mv_st_next = 0; mv_chain->mv_st_cont.mvs_storig = 0; stacktop = mstack_ptr + 2 * mvs_size[MVST_NTAB]; stackwarn = stacktop + (16 * 1024); break_message_mask = svec->break_message_mask; if (svec->user_strpl_size < STP_INITSIZE) svec->user_strpl_size = STP_INITSIZE; else if (svec->user_strpl_size > STP_MAXINITSIZE) svec->user_strpl_size = STP_MAXINITSIZE; stp_init(svec->user_strpl_size); if (svec->user_indrcache_size > MAX_INDIRECTION_NESTING || svec->user_indrcache_size < MIN_INDIRECTION_NESTING) svec->user_indrcache_size = MIN_INDIRECTION_NESTING; TREF(ind_result_array) = (mval **)malloc(SIZEOF(mval *) * svec->user_indrcache_size); TREF(ind_source_array) = (mval **)malloc(SIZEOF(mval *) * svec->user_indrcache_size); TREF(ind_result_sp) = TREF(ind_result_array); TREF(ind_result_top) = TREF(ind_result_sp) + svec->user_indrcache_size; TREF(ind_source_sp) = TREF(ind_source_array); TREF(ind_source_top) = TREF(ind_source_sp) + svec->user_indrcache_size; rts_stringpool = stringpool; TREF(compile_time) = FALSE; /* assert that is_replicator and run_time is properly set by gtm_imagetype_init invoked at process entry */ # ifdef DEBUG switch (image_type) { case GTM_IMAGE: case GTM_SVC_DAL_IMAGE: assert(is_replicator && run_time); break; case MUPIP_IMAGE: assert(!is_replicator && !run_time); break; default: assert(FALSE); } # endif gtm_utf8_init(); /* Initialize the runtime for Unicode */ /* Initialize alignment requirement for the runtime stringpool */ log_name.addr = DISABLE_ALIGN_STRINGS; log_name.len = STR_LIT_LEN(DISABLE_ALIGN_STRINGS); /* mstr_native_align = logical_truth_value(&log_name, FALSE, NULL) ? FALSE : TRUE; */ mstr_native_align = FALSE; /* TODO: remove this line and uncomment the above line */ getjobname(); INVOKE_INIT_SECSHR_ADDRS; getzprocess(); getzmode(); geteditor(); zcall_init(); cmd_qlf.qlf = glb_cmd_qlf.qlf; cache_init(); # ifdef __sun if (NULL != GETENV(PACKAGE_ENV_TYPE)) /* chose xcall (default) or rpc zcall */ xfer_table[xf_fnfgncal] = (xfer_entry_t)op_fnfgncal_rpc; /* using RPC */ # endif msp -= SIZEOF(stack_frame); frame_pointer = (stack_frame *)msp; memset(frame_pointer,0, SIZEOF(stack_frame)); frame_pointer->temps_ptr = (unsigned char *)frame_pointer; frame_pointer->ctxt = GTM_CONTEXT(gtm_ret_code); frame_pointer->mpc = CODE_ADDRESS(gtm_ret_code); frame_pointer->type = SFT_COUNT; frame_pointer->rvector = (rhdtyp*)malloc(SIZEOF(rhdtyp)); memset(frame_pointer->rvector, 0, SIZEOF(rhdtyp)); symbinit(); /* Variables for supporting $ZSEARCH sorting and wildcard expansion */ TREF(zsearch_var) = lv_getslot(curr_symval); TREF(zsearch_dir1) = lv_getslot(curr_symval); TREF(zsearch_dir2) = lv_getslot(curr_symval); LVVAL_INIT((TREF(zsearch_var)), curr_symval); LVVAL_INIT((TREF(zsearch_dir1)), curr_symval); LVVAL_INIT((TREF(zsearch_dir2)), curr_symval); /* Initialize global pointer to control-C handler. Also used in iott_use */ ctrlc_handler_ptr = &ctrlc_handler; io_init(IS_MUPIP_IMAGE); /* starts with nocenable for GT.M runtime, enabled for MUPIP */ if (!IS_MUPIP_IMAGE) { sig_init(generic_signal_handler, ctrlc_handler_ptr, suspsigs_handler, continue_handler); atexit(gtm_exit_handler); cenable(); /* cenable unless the environment indicates otherwise - 2 steps because this can report errors */ } jobinterrupt_init(); getzdir(); dpzgbini(); zco_init(); /* a base addr of 0 indicates a gtm_init call from an rpc server */ if ((GTM_IMAGE == image_type) && (NULL != svec->base_addr)) jobchild_init(); else { /* Trigger enabled utilities will enable through here */ (TREF(dollar_zmode)).mvtype = MV_STR; (TREF(dollar_zmode)).str.addr = other_mode_buf; (TREF(dollar_zmode)).str.len = SIZEOF(other_mode_buf) -1; } svec->frm_ptr = (unsigned char *)frame_pointer; dollar_ztrap.mvtype = MV_STR; dollar_ztrap.str.len = SIZEOF(init_break); dollar_ztrap.str.addr = (char *)init_break; dollar_zstatus.mvtype = MV_STR; dollar_zstatus.str.len = 0; dollar_zstatus.str.addr = NULL; ecode_init(); zyerror_init(); ztrap_form_init(); ztrap_new_init(); zdate_form_init(svec); dollar_system_init(svec); init_callin_functable(); gtm_env_xlate_init(); SET_LATCH_GLOBAL(&defer_latch, LOCK_AVAILABLE); curr_pattern = pattern_list = &mumps_pattern; pattern_typemask = mumps_pattern.typemask; initialize_pattern_table(); ce_init(); /* initialize compiler escape processing */ /* Initialize local collating sequence */ TREF(transform) = TRUE; lct = find_local_colltype(); if (lct != 0) { TREF(local_collseq) = ready_collseq(lct); if (!TREF(local_collseq)) { exi_condition = -ERR_COLLATIONUNDEF; gtm_putmsg(VARLSTCNT(3) ERR_COLLATIONUNDEF, 1, lct); exit(exi_condition); } } else TREF(local_collseq) = 0; prealloc_gt_timers(); gt_timers_add_safe_hndlrs(); for (i = 0; FNPC_MAX > i; i++) { /* Initialize cache structure for $Piece function */ (TREF(fnpca)).fnpcs[i].pcoffmax = &(TREF(fnpca)).fnpcs[i].pstart[FNPC_ELEM_MAX]; (TREF(fnpca)).fnpcs[i].indx = i; } (TREF(fnpca)).fnpcsteal = (TREF(fnpca)).fnpcs; /* Starting place to look for cache reuse */ (TREF(fnpca)).fnpcmax = &(TREF(fnpca)).fnpcs[FNPC_MAX - 1]; /* The last element */ /* Initialize zwrite subsystem. Better to do it now when we have storage to allocate than * if we fail and storage allocation may not be possible. To that end, pretend we have * seen alias acitivity so those structures are initialized as well. */ assert(FALSE == curr_symval->alias_activity); curr_symval->alias_activity = TRUE; lvzwr_init((enum zwr_init_types)0, (mval *)NULL); curr_symval->alias_activity = FALSE; if ((NULL != (TREF(mprof_env_gbl_name)).str.addr)) turn_tracing_on(TADR(mprof_env_gbl_name), TRUE, (TREF(mprof_env_gbl_name)).str.len > 0); return; }