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51 lines
1.4 KiB
ArmAsm
51 lines
1.4 KiB
ArmAsm
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/* longjmp, OpenRISC version.
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Copyright (C) 2022 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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#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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ENTRY (__longjmp)
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l.lwz r1, 0(r3)
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l.lwz r2, 4(r3)
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/* if r4 is 0, something wrong, so set it to 1 */
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l.sfeqi r4, 0x0
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l.bnf 1f /* r4 != 0, longjmp value sensible */
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l.nop
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l.ori r4, r0, 0x1 /* make nonzero */
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1:
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l.addi r11, r4, 0
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l.lwz r9, 8(r3)
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l.lwz r10, 12(r3)
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l.lwz r14, 16(r3)
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l.lwz r16, 20(r3)
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l.lwz r18, 24(r3)
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l.lwz r20, 28(r3)
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l.lwz r22, 32(r3)
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l.lwz r24, 36(r3)
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l.lwz r26, 40(r3)
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l.lwz r28, 44(r3)
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l.lwz r30, 48(r3)
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l.jr r9
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l.nop
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END (__longjmp)
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libc_hidden_def (__longjmp)
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