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34 lines
1.3 KiB
ArmAsm
34 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1991, 1993, 1994, 1996 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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#define _ASM 1
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#include <jmp_buf.h>
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ENTRY (__sigsetjmp)
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/* Save our SP and FP; in the delay slot of the jump, save our
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return PC. Save the signal mask if requested with a tail-call
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for simplicity; it always returns zero. */
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sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1
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st %sp, [%o0 + (JB_SP*4)]
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or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1
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st %fp, [%o0 + (JB_FP*4)]
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jmp %g1
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st %o7, [%o0 + (JB_PC*4)]
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