--- freem/src/xecline.c 2025/04/29 18:46:17 1.18 +++ freem/src/xecline.c 2025/05/14 12:22:04 1.24 @@ -1,5 +1,5 @@ /* - * $Id: xecline.c,v 1.18 2025/04/29 18:46:17 snw Exp $ + * $Id: xecline.c,v 1.24 2025/05/14 12:22:04 snw Exp $ * freem interpreter proper * * @@ -24,6 +24,24 @@ * along with FreeM. If not, see . * * $Log: xecline.c,v $ + * Revision 1.24 2025/05/14 12:22:04 snw + * Further work on shared memory + * + * Revision 1.23 2025/05/06 16:10:06 snw + * Add extra blank before readline call on NetBSD + * + * Revision 1.22 2025/05/05 14:53:17 snw + * Modify rpm spec to include documentation TODO + * + * Revision 1.21 2025/05/01 17:02:30 snw + * Further debugging improvements + * + * Revision 1.20 2025/04/30 17:19:16 snw + * Improve backtraces in debugger + * + * Revision 1.19 2025/04/30 14:41:03 snw + * Further debugger work + * * Revision 1.18 2025/04/29 18:46:17 snw * Begin work on interactive debugger * @@ -171,7 +189,6 @@ int xecline(int typ) short new_and_set = FALSE; short new_object = FALSE; short destructor_run = FALSE; - short debug_mode = FALSE; short libcall = FALSE; char *namold; long rouoldc; @@ -194,6 +211,7 @@ int xecline(int typ) char *reeval_codptr; char reeval_code[512]; + char entryref[256]; int i; int j; @@ -244,9 +262,9 @@ int xecline(int typ) next_line: /* entry point for next command line */ if (debug_mode) { - debug_mode = debugger (); + debug_mode = debugger (DEBENTRY_LINE, entryref); } - + job_set_status (pid, JSTAT_INTERPRETER); if (then_ctr > 0) { @@ -294,6 +312,11 @@ next_line: /* entry point for n codptr = code; next_cmnd: /* continue line entry point */ + getraddress (entryref, nstx); + if (debug_mode) { + debug_mode = debugger (DEBENTRY_CMD, entryref); + } + if (sigint_in_for) goto for_quit; if (forsw && (forpost[forx][0] != '\0')) { @@ -2616,7 +2639,6 @@ quit0: printf ("CHECK 03 (Stack PUSH)\r\n"); #endif - if (++nstx > NESTLEVLS) { nstx--; merr_raise (STKOV); @@ -2642,7 +2664,7 @@ quit0: nestn[nstx] = 0; /* no overring of routine */ nestr[nstx] = roucur - rouptr; /* save roucur: only for $V(26) needed */ ztrap[nstx][0] = EOL; - + forsw = TRUE; ftyp = 0; /* no args is FOREVER */ @@ -4950,7 +4972,8 @@ open_socket: if (merr () > OK) break; } else { - halt:i = 0; +halt: + i = 0; } cleanup (); @@ -6744,8 +6767,7 @@ syn_evt_loop_bottom: if (ch != ',' && merr () == OK) { merr_raise (SPACER); } - else if ((ierr <= OK) || (debug_mode == TRUE)) { - if (debug_mode) goto direct_mode; + else if (ierr <= OK) { if (*++codptr != SP && *codptr != EOL) goto again; merr_raise (ARGLIST); @@ -6787,6 +6809,7 @@ err: } } + if (merr () > OK ) { char er_buf[ERRLEN]; @@ -6796,6 +6819,7 @@ err: stcpy (er_buf, errmes[merr ()]); stcnv_m2c (er_buf); + #if !defined(MSDOS) logprintf (FM_LOG_DEBUG, "xecline: interpreter error %d [%s]", ierr, er_buf); #endif @@ -7168,6 +7192,7 @@ restart: free (t_nsn); + } @@ -7229,9 +7254,6 @@ restore: goto next_cmnd; } - else { - if (debug_mode) goto direct_mode; - } if (libcall == TRUE) { /* library mode: don't go to direct mode, just return */ return merr (); @@ -7271,7 +7293,11 @@ direct_mode: set_io (UNIX); job_set_status (pid, JSTAT_DIRECTMODE); - + +#if defined(__NetBSD__) + printf ("\r\n"); +#endif + /* readline() does its own malloc() */ fmrl_buf = readline (fmrl_prompt); @@ -7282,6 +7308,7 @@ direct_mode: goto halt; } + if (strlen (fmrl_buf) > 0) { add_history (fmrl_buf);