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112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*/
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#include <stdio.h>
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#include "_scm.h"
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/* {Stack Checking}
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*/
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#ifdef SCM_STACK_CHECK
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int scm_check_stack_p;
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void
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scm_report_stack_overflow ()
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{
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scm_check_stack_p = 0;
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scm_wta (SCM_UNDEFINED, (char *) STACK_SCM_OVSCM_FLOW, NULL);
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}
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#endif
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#ifdef __STDC__
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long
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scm_stack_size (SCM_STACKITEM *start)
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#else
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long
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scm_stack_size (start)
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SCM_STACKITEM *start;
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#endif
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{
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SCM_STACKITEM stack;
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#ifdef SCM_STACK_GROWS_UP
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return &stack - start;
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#else
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return start - &stack;
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#endif /* def SCM_STACK_GROWS_UP */
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}
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#ifdef __STDC__
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void
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scm_stack_report (void)
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#else
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void
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scm_stack_report ()
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#endif
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{
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SCM_STACKITEM stack;
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scm_intprint (scm_stack_size (SCM_BASE (scm_rootcont)) * sizeof (SCM_STACKITEM),
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16, scm_cur_errp);
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scm_gen_puts (scm_regular_string, " of stack: 0x", scm_cur_errp);
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scm_intprint ((long) SCM_BASE (scm_rootcont), 16, scm_cur_errp);
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scm_gen_puts (scm_regular_string, " - 0x", scm_cur_errp);
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scm_intprint ((long) &stack, 16, scm_cur_errp);
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scm_gen_puts (scm_regular_string, "\n", scm_cur_errp);
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}
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#ifdef __STDC__
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void
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scm_init_stackchk (void)
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#else
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void
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scm_init_stackchk ()
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#endif
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{
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#ifdef SCM_STACK_CHECK
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scm_check_stack_p = 1;
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#endif
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#include "stackchk.x"
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}
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