52 lines
1.4 KiB
ArmAsm
52 lines
1.4 KiB
ArmAsm
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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. SH version.
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Copyright (C) 1999-2022 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, see
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<https://www.gnu.org/licenses/>. */
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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, r5
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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, r5
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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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libc_hidden_def (_setjmp)
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