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- /* debug.h -- UMB Scheme, debugger interface.
-
- UMB Scheme Interpreter $Revision: 2.12 $
- Copyright (C) 1988, 1991 William R Campbell
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- UMB Scheme was written by Bill Campbell with help from Karl Berry,
- Barbara Dixey, Ira Gerstein, Mary Glaser, Kathy Hargreaves, Bill McCabe,
- Long Nguyen, Susan Quina, Jeyashree Sivasubram, Bela Sohoni and Thang Quoc Tran.
-
- For additional information about UMB Scheme, contact the author:
-
- Bill Campbell
- Department of Mathematics and Computer Science
- University of Massachusetts at Boston
- Harbor Campus
- Boston, MA 02125
-
- Telephone: 617-287-6449 Internet: bill@cs.umb.edu
-
- */
-
- Import void Steer_Debugging();
- Import void Initialize_Debug();
-
- Import Boolean Control_C;
- Import Boolean Debugger_Switched_On;
- Import Boolean Debugger_Activated;
- Import Boolean Debugging;
- Import Boolean Go_Processed;
- Import Boolean Evaluating;
- Import Boolean Evaluation_Broken;
- Import Boolean Tracing;
- Import Boolean Tracing_All;
- Import Integer Stepping;
- Import Integer Stepper;
-
- Import Object Traced_Procedures;
- Import Integer Trace_Margin;
-
- #define TRACE_INDENT 4
- #define MAX_TRACE_MARGIN 40
-
- #define Traced(p) ((Is_Procedure(p)&&Get_Procedure_Tracing(p)) || \
- (Is_Primitive(p)&&Get_Primitive_Tracing(p)))
- #define Name_For(p) (Is_Procedure(p)?Get_Procedure_Name(p):\
- Is_Primitive(p)?Get_Primitive_Name(p):\
- "<continuation>")
- #define Trace_Right() (Trace_Margin=\
- ((Trace_Margin>=MAX_TRACE_MARGIN)?0:Trace_Margin+TRACE_INDENT))
- #define Trace_Left() (Trace_Margin=\
- ((Trace_Margin<=0)?MAX_TRACE_MARGIN:Trace_Margin-TRACE_INDENT))
-