17d16e0b14
fix YAPSHAREDIR fix yap.tex (Bernd) git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2107 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
38 lines
871 B
Prolog
38 lines
871 B
Prolog
% File : hacks.yap
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% Author : Vitor Santos Costa
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% Updated: 2007
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% Purpose: Prolog hacking
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:- module(yap_hacks, [
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current_choicepoint/1,
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cut_by/1,
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cut_at/1,
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current_choicepoints/1,
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choicepoint/7,
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current_continuations/1,
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continuation/4,
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stack_dump/0,
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stack_dump/1
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]).
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stack_dump :-
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stack_dump(-1).
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stack_dump(Max) :-
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current_choicepoints(CPs),
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current_continuations([Env|Envs]),
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continuation(Env,_,ContP,_),
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length(CPs, LCPs),
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length(Envs, LEnvs),
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format(user_error,'~n~n~tStack Dump~t~40+~n~nAddress~tChoiceP~16+ Cur/Next Clause Goal~n',[LCPs,LEnvs]),
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display_stack_info(CPs, Envs, Max, ContP, StackInfo, StackInfo, []),
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run_formats(StackInfo, user_error).
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run_formats([], _).
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run_formats([Com-Args|StackInfo], Stream) :-
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format(Stream, Com, Args),
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run_formats(StackInfo, user_error).
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