;;; -*- Mode: Common-Lisp; Package: User; Base: 10.; Patch-File: T -*-

;;; Reason: Add DBG command to ZLC and ZL (for ACUFF and Symbolics compatability)

;;;                           RESTRICTED RIGHTS LEGEND
;;;
;;; Use, duplication, or disclosure by the Government is subject to
;;; restrictions as set forth in subdivision (c)(1)(ii) of the Rights in
;;; Technical Data and Computer Software clause at 52.227-7013.
;;;
;;;   TEXAS INSTRUMENTS INCORPORATED      
;;;   P.O. BOX 2909, M/S 2151             
;;;   AUSTIN, TEXAS 78769                 
;;;
;;; Copyright (C) 1989 Texas Instruments Incorporated.
;;; All rights reserved.

;;; Written 05/04/89 12:31:54 by SWEDE,
;;; while running on ERIK from band LODX
;;; With Experimental REL6H 6.6, Experimental SYSTEM 6.0, Experimental VIRTUAL-MEMORY 6.0,
;;;  Experimental EH 6.0, Experimental MAKE-SYSTEM 6.0, Experimental MICRONET 6.0,
;;;  Experimental LOCAL-FILE 6.0, Experimental BASIC-PATHNAME 6.0, Experimental NETWORK-SUPPORT-COLD 6.0,
;;;  Experimental BASIC-NAMESPACE 6.0, Experimental NETWORK-NAMESPACE 6.0, Experimental DISK-IO 6.0,
;;;  Experimental DISK-LABEL 6.0, Experimental BASIC-FILE 6.0, Experimental MAC-PATHNAME 6.0,
;;;  Experimental NETWORK-PATHNAME 6.0, Experimental COMPILER 6.0, Experimental TV 6.0,
;;;  Experimental DATALINK 6.0, Experimental CHAOSNET 6.0, Experimental GC 6.0, Experimental MEMORY-AUX 6.0,
;;;  Experimental NVRAM 6.0, Experimental SYSLOG 6.0, Experimental STREAMER-TAPE 6.0,
;;;  Experimental CLEH 1.0, Experimental UCL 6.0, Experimental INPUT-EDITOR 6.0, Experimental METER 6.0,
;;;  Experimental ZWEI 6.0, Experimental DEBUG-TOOLS 6.0, Experimental NETWORK-SUPPORT 6.0,
;;;  Experimental NETWORK-SERVICE 6.0, DATALINK-DISPLAYS 6.0, Experimental FONT-EDITOR 6.0,
;;;  Experimental SERIAL 6.0, Experimental PRINTER 6.0, Experimental MAC-PRINTER-TYPES 6.0,
;;;  Experimental PRINTER-TYPES 6.0, Experimental IMAGEN 6.0, Experimental SUGGESTIONS 6.0,
;;;  Experimental MAIL-DAEMON 6.0, Experimental MAIL-READER 6.0, Experimental TELNET 6.0,
;;;  Experimental VT100 6.0, Experimental NAMESPACE-EDITOR 6.0, Experimental PROFILE 6.0,
;;;  VISIDOC 6.0, Experimental TI-CLOS 17.1, Experimental CLX 5.0, Experimental CLUE 20.0,
;;;  Experimental X11M 3.0, Experimental RPC 6.0, Experimental NFS 6.0, Experimental BUG 11.4,
;;;  IP 3.42,  microcode 426, Band Name: rel 6.0 + sle 5/3

#!C
; From file ZETALISP-SUPPORT.LISP#> KERNEL; MR-X:
#10R SYSTEM#:
(COMPILER-LET ((*PACKAGE* (FIND-PACKAGE "SYSTEM"))
                          (SI:*LISP-MODE* :COMMON-LISP)
                          (*READTABLE* COMMON-LISP-READTABLE)
                          (SI:*READER-SYMBOL-SUBSTITUTIONS* *COMMON-LISP-SYMBOL-SUBSTITUTIONS*))
  (COMPILER#:PATCH-SOURCE-FILE "SYS: KERNEL; ZETALISP-SUPPORT.#"

(eval-when (load eval)
  (export 'zlc:dbg 'zl)
  (export 'zlc:DBG 'zlc)

  (compiler-let ((*standard-output* 'null-stream))			
    ;; Stop message being generated during the compilation of this function.
    (defsubst zlc:dbg ()
      (compiler-let ((_dummy_ (if (and (boundp 'si:object-warnings-object-name)
				       si:object-warnings-object-name
						; Not during macroexpansion.
				       (boundp 'system:record-macros-expanded)
				       (not system:record-macros-expanded)
				       )
						; Generate a message when inside an fdefinition.
				  (compiler:warn :Debugger-Breakpoint
						 :Probable-Error
						 "Breakpoint in function ~S"
						 si:object-warnings-object-name))))
	(cerror "Proceed from breakpoint" "Debugger breakpoint")))))

))