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- /* Copyright (C) 1995 Free Software Foundation, Inc.
- *
- * 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 2, 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 software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
-
-
- #include <stdio.h>
- #include "_scm.h"
-
-
-
- /* {Stack Checking}
- */
-
- #ifdef STACK_LIMIT
- #ifdef __STDC__
- void
- scm_stack_check (void)
- #else
- void
- scm_stack_check ()
- #endif
- {
- STACKITEM *start = BASE (rootcont);
- STACKITEM stack;
- #ifdef STACK_GROWS_UP
- if (&stack - start > STACK_LIMIT * sizeof (STACKITEM))
- #else
- if (start - &stack > STACK_LIMIT * sizeof (STACKITEM))
- #endif /* def STACK_GROWS_UP */
- scm_wta (SCM_UNDEFINED, (char *) SEGV_SIGNAL, "stack");
- }
-
- #endif
- #ifdef __STDC__
- long
- scm_stack_size (SCM_STACKITEM *start)
- #else
- long
- scm_stack_size (start)
- SCM_STACKITEM *start;
- #endif
- {
- STACKITEM stack;
- #ifdef STACK_GROWS_UP
- return &stack - start;
- #else
- return start - &stack;
- #endif /* def STACK_GROWS_UP */
- }
-
- #ifdef __STDC__
- void
- scm_stack_report (void)
- #else
- void
- scm_stack_report ()
- #endif
- {
- STACKITEM stack;
- scm_intprint (scm_stack_size (BASE (rootcont)) * sizeof (STACKITEM),
- 16, cur_errp);
- scm_puts (" of stack: 0x", cur_errp);
- scm_intprint ((long) BASE (rootcont), 16, cur_errp);
- scm_puts (" - 0x", cur_errp);
- scm_intprint ((long) &stack, 16, cur_errp);
- scm_puts ("\n", cur_errp);
- }
-
-
-
- #ifdef __STDC__
- void
- scm_init_stackchk (void)
- #else
- void
- scm_init_stackchk ()
- #endif
- {
- #include "stackchk.x"
- }
-
-