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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* Details about the machine's stack: wrapper header.
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Copyright (C) 2014-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _INCLUDE_STACKINFO_H
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#define _INCLUDE_STACKINFO_H 1
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/* A sysdeps/.../stackinfo.h file defines details for the CPU.
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It is obliged to define either _STACK_GROWS_DOWN or _STACK_GROWS_UP. */
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#include_next <stackinfo.h>
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#if defined _STACK_GROWS_DOWN && _STACK_GROWS_DOWN
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# ifdef _STACK_GROWS_UP
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# error "stackinfo.h should not define both!"
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# else
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# define _STACK_GROWS_UP 0
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# endif
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#elif defined _STACK_GROWS_UP && _STACK_GROWS_UP
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# ifdef _STACK_GROWS_DOWN
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# error "stackinfo.h should not define both!"
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# else
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# define _STACK_GROWS_DOWN 0
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# endif
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#else
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# error "stackinfo.h must define _STACK_GROWS_UP or _STACK_GROWS_DOWN!"
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#endif
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#endif /* include/stackinfo.h */
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