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58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
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/* Copyright (C) 2013 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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Versioned copy of sysdeps/generic/longjmp.c modified for extended
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jmpbuf. */
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#include <shlib-compat.h>
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#include <stddef.h>
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#include <signal.h>
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#include "v1-setjmp.h"
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#if !defined NOT_INT_libc && defined SHARED
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# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
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void
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__v1__libc_siglongjmp (__v1__sigjmp_buf env, int val)
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{
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/* Perform any cleanups needed by the frames being unwound. */
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_longjmp_unwind (env, val);
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if (env[0].__mask_was_saved)
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/* Restore the saved signal mask. */
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(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
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(sigset_t *) NULL);
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/* Call the machine-dependent function to restore machine state. */
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__v1__longjmp (env[0].__jmpbuf, val ?: 1);
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}
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# ifndef __v1__longjmp
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strong_alias (__v1__libc_siglongjmp, __v1__libc_longjmp)
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libc_hidden_def (__v1__libc_longjmp)
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weak_alias (__v1__libc_siglongjmp, __v1_longjmp)
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weak_alias (__v1__libc_siglongjmp, __v1longjmp)
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weak_alias (__v1__libc_siglongjmp, __v1siglongjmp)
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compat_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0);
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compat_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0);
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compat_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0);
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# endif /* ifndef __v1__longjmp */
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# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
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#endif /* if !defined NOT_INT_libc && defined SHARED */
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