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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Machine-specific function to return the stack pointer. MIPS version.
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Copyright (C) 1996, 1997 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _MACHINE_SP_H
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#define _MACHINE_SP_H
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/* Return the current stack pointer. */
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#ifndef _EXTERN_INLINE
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#define _EXTERN_INLINE extern __inline
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#endif
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_EXTERN_INLINE void *
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__thread_stack_pointer (void)
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{
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void *__sp__;
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__asm__ ("move %0,$29" : "=r" (__sp__));
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return __sp__;
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}
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#endif /* machine-sp.h */
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