Blame sysdeps/unix/sysv/linux/alpha/setcontext.S

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/* Install given context.
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   Copyright (C) 2004-2018 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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   <http://www.gnu.org/licenses/>.  */
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#include <sysdep.h>
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#include <ucontext-offsets.h>
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/* In case the user fiddled it, copy the "official" signal mask
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   from the ucontext_t into the sigcontext structure.  */
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#undef PSEUDO_PREPARE_ARGS
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#define PSEUDO_PREPARE_ARGS			\
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	ldq	$0, UC_SIGMASK($16);		\
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	stq	$0, UC_SIGCTX+SC_MASK($16);	\
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	lda	$16, UC_SIGCTX($16);
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PSEUDO(__setcontext, sigreturn, 1)
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	ret
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PSEUDO_END(__setcontext)
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weak_alias (__setcontext, setcontext)