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