Wed Jun 15 17:36:07 1994 Stan Shebs (shebs@andros.cygnus.com)

* mpw-make.in (.c.o, .gc.o): Prefix segment names with gdb_.
	(top.c.o, annotate.c.o): Add build rules.
	* macgdb.r (SysTypes.r): Include.
	('vers'): New resource, version info.
	(mFile, mEdit, mDebug): Enable all menu items.
	(mDebug): Add key equivalents for continue, step, next.
	(wConsole): Add zoom and close boxes to window.
	* mac-xdep.c (new_console_window): New function, code taken from
	mac_init.
	(mac_command_loop): Use GetCaretTime for wait interval, call
	do_idle on null events.
	(do_idle): New function.
	(zoom_window): Implement zooming.
	(v_scroll_proc): New function, handles vertical scrolling.
	(activate_window): Do activation of console window.
	(do_menu_command): Implement items of file, edit, and debug menus.
	(do_keyboard_command): Fix command extraction.
	(adjust_console_sizes, adjust_console_text): New functions.
	(hacked_fprintf, hacked_vfprintf, hacked_fputs, hacked_fputc,
	hacked_putc): Don't call draw_console.
	* ser-mac.c (mac_open): Add an error message for invalid ports.
	(first_mac_write): New global.
	(mac_write): Use first_mac_write to sleep on first several writes.

gdb/ser-mac.c

@@ -1,5 +1,6 @@
 /* Remote serial interface for local (hardwired) serial ports for Macintosh.
    Copyright 1994 Free Software Foundation, Inc.
+   Contributed by Cygnus Support.  Written by Stan Shebs.
 
    This file is part of GDB.
 
@@ -92,6 +93,7 @@ mac_open (scb, name)
     }
   else
     {
+      error ("You must specify a port.  Choices are `modem' or `printer'.");
       errno = ENOENT;
       return (-1);
     }
@@ -244,6 +246,8 @@ mac_set_baud_rate (scb, rate)
   return 0;
 }
 
+int first_mac_write = 0;
+
 static int
 mac_write (scb, str, len)
      serial_t scb;
@@ -253,6 +257,10 @@ mac_write (scb, str, len)
   OSErr err;
   IOParam pb;
 
+  if (first_mac_write++ < 8)
+    {
+      sleep (1);
+    }
   pb.ioRefNum = output_refnum;
   pb.ioBuffer = (Ptr) str;
   pb.ioReqCount = len;