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ef5fddd344
Access __libsys_interposing with __libc_interposing_slot() in all cases to support a move of these wrappers back to libc. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D44239
83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*
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* Copyright (c) 2014 The FreeBSD Foundation.
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*
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* Portions of this software were developed by Konstantin Belousov
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice(s), this list of conditions and the following disclaimer as
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* the first lines of this file unmodified other than the possible
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* addition of one or more copyright notices.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice(s), this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include "libc_private.h"
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#define SLOT(a, b) \
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[INTERPOS_##a] = (interpos_func_t)b
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static interpos_func_t __libsys_interposing[INTERPOS_MAX] = {
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SLOT(accept, __sys_accept),
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SLOT(accept4, __sys_accept4),
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SLOT(aio_suspend, __sys_aio_suspend),
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SLOT(close, __sys_close),
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SLOT(connect, __sys_connect),
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SLOT(fcntl, __sys_fcntl),
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SLOT(fsync, __sys_fsync),
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SLOT(fork, __sys_fork),
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SLOT(msync, __sys_msync),
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SLOT(nanosleep, __sys_nanosleep),
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SLOT(openat, __sys_openat),
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SLOT(poll, __sys_poll),
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SLOT(pselect, __sys_pselect),
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SLOT(read, __sys_read),
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SLOT(readv, __sys_readv),
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SLOT(recvfrom, __sys_recvfrom),
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SLOT(recvmsg, __sys_recvmsg),
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SLOT(select, __sys_select),
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SLOT(sendmsg, __sys_sendmsg),
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SLOT(sendto, __sys_sendto),
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SLOT(setcontext, __sys_setcontext),
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SLOT(sigaction, __sys_sigaction),
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SLOT(sigprocmask, __sys_sigprocmask),
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SLOT(sigsuspend, __sys_sigsuspend),
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SLOT(sigwait, __libsys_sigwait),
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SLOT(sigtimedwait, __sys_sigtimedwait),
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SLOT(sigwaitinfo, __sys_sigwaitinfo),
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SLOT(swapcontext, __sys_swapcontext),
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SLOT(wait4, __sys_wait4),
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SLOT(write, __sys_write),
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SLOT(writev, __sys_writev),
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SLOT(kevent, __sys_kevent),
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SLOT(wait6, __sys_wait6),
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SLOT(ppoll, __sys_ppoll),
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SLOT(fdatasync, __sys_fdatasync),
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SLOT(clock_nanosleep, __sys_clock_nanosleep),
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SLOT(pdfork, __sys_pdfork),
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};
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#undef SLOT
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interpos_func_t *
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__libsys_interposing_slot(int interposno)
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{
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return (&__libsys_interposing[interposno]);
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}
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