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80 lines
1.9 KiB
ArmAsm
80 lines
1.9 KiB
ArmAsm
/* setjmp for am33.
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Copyright (C) 2001, 2004 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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#define _ASM
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#define _SETJMP_H
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#include <bits/setjmp.h>
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#include <asm-syntax.h>
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ENTRY (__sigsetjmp)
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.Lsigsetjmp:
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/* Save registers. */
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mov d0,a0
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mov d2,(0,a0)
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mov d3,(4,a0)
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mov mdr,d0
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mov d0,(8,a0)
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/* Restore d0 for __sigjmp_save. */
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mov a0,d0
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mov a2,(12,a0)
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mov a3,(16,a0)
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mov sp,a1
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mov a1,(20,a0)
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add 24,a0
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mov r4,(a0+)
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mov r5,(a0+)
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mov r6,(a0+)
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mov r7,(a0+)
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#ifdef __AM33_2__
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fmov fs4,(a0+)
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fmov fs5,(a0+)
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fmov fs6,(a0+)
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fmov fs7,(a0+)
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fmov fs8,(a0+)
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fmov fs9,(a0+)
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fmov fs10,(a0+)
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fmov fs11,(a0+)
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fmov fs12,(a0+)
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fmov fs13,(a0+)
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fmov fs14,(a0+)
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fmov fs15,(a0+)
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fmov fs16,(a0+)
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fmov fs17,(a0+)
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fmov fs18,(a0+)
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fmov fs19,(a0+)
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#endif
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/* Make a tail call to __sigjmp_save; it takes the same args. */
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jmp __sigjmp_save
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END (__sigsetjmp)
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 1)'. */
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ENTRY (setjmp)
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/* Tail-call setsetjmp with savesigs==1. */
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mov 1,d1
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bra .Lsigsetjmp
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END (setjmp)
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. */
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ENTRY (_setjmp)
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/* Tail-call setsetjmp with savesigs==0. */
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clr d1
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bra .Lsigsetjmp
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END (_setjmp)
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