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52 lines
1.5 KiB
ArmAsm
52 lines
1.5 KiB
ArmAsm
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. SH version.
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Copyright (C) 1999, 2000 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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
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We cannot do it in C because it must be a tail-call, so frame-unwinding
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in setjmp doesn't clobber the state restored by longjmp. */
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#include <sysdep.h>
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ENTRY (_setjmp)
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#ifdef SHARED
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mova 1f, r0
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mov.l 1f, r1
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bra 2f
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add r1, r0
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.align 2
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1:
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.long _GLOBAL_OFFSET_TABLE_
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2:
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mov.l 3f, r1
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mov.l @(r0,r1), r1
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jmp @r1
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mov #0, r0
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.align 2
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3:
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.long C_SYMBOL_NAME(__sigsetjmp@GOT)
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#else
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mov.l 1f, r1
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jmp @r1
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mov #0, r0
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.align 2
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1:
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.long C_SYMBOL_NAME(__sigsetjmp)
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#endif
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END (_setjmp)
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