From 99bb1b27be46d5da4604db5bff5671318d10746e Mon Sep 17 00:00:00 2001 From: manu Date: Wed, 13 Sep 2006 19:47:30 +0000 Subject: [PATCH] This file was not used anymore --- sys/compat/linux32/common/linux32_misc.c | 1716 ---------------------- 1 file changed, 1716 deletions(-) delete mode 100644 sys/compat/linux32/common/linux32_misc.c diff --git a/sys/compat/linux32/common/linux32_misc.c b/sys/compat/linux32/common/linux32_misc.c deleted file mode 100644 index 0b4e376ae43b..000000000000 --- a/sys/compat/linux32/common/linux32_misc.c +++ /dev/null @@ -1,1716 +0,0 @@ -/* $NetBSD: linux32_misc.c,v 1.3 2006/07/23 22:06:09 ad Exp $ */ - -/*- - * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. - * - * 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, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Emmanuel Dreyfus - * 4. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS - * 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 - -__KERNEL_RCSID(0, "$NetBSD: linux32_misc.c,v 1.3 2006/07/23 22:06:09 ad Exp $"); - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -static int linux32_select1(struct lwp *, register_t *, - int, fd_set *, fd_set *, fd_set *, struct timeval *); - -int -linux32_sys_uname(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_uname_args /* { - syscallarg(linux32_utsnamep) up; - } */ *uap = v; - struct linux_utsname luts; - struct linux_utsname *lp; - - strncpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); - strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); - strncpy(luts.l_release, linux32_release, sizeof(luts.l_release)); - strncpy(luts.l_version, linux32_version, sizeof(luts.l_version)); -#ifdef LINUX_UNAME_ARCH - strncpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); -#else - strncpy(luts.l_machine, machine, sizeof(luts.l_machine)); -#endif - strncpy(luts.l_domainname, domainname, sizeof(luts.l_domainname)); - - lp = (struct linux_utsname *)NETBSD32PTR64(SCARG(uap, up)); - - return copyout(&luts, lp, sizeof(luts)); -} - -int -linux32_sys_open(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_open_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) flags; - syscallarg(int) mode; - } */ *uap = v; - struct linux_sys_open_args ua; - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(flags); - NETBSD32TO64_UAP(mode); - - return linux_sys_open(l, &ua, retval); -} - - -int -linux32_sys_brk(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_brk_args /* { - syscallarg(netbsd32_charp) nsize; - } */ *uap = v; - struct linux_sys_brk_args ua; - - NETBSD32TOP_UAP(nsize, char); - return linux_sys_brk(l, &ua, retval); -} - -int -linux32_sys_old_mmap(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_old_mmap_args /* { - syscallarg(linux32_oldmmapp) lmp; - } */ *uap = v; - struct linux_sys_old_mmap_args ua; - - NETBSD32TOP_UAP(lmp, struct linux_oldmmap); - return linux_sys_old_mmap(l, &ua, retval); - - return 0; -} - -int -linux32_sys_mprotect(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_mprotect_args /* { - syscallarg(netbsd32_voidp) addr; - syscallarg(netbsd32_long) len; - syscallarg(int) prot; - } */ *uap = v; - struct sys_mprotect_args ua; - - NETBSD32TOP_UAP(addr, void); - NETBSD32TOX_UAP(len, long); - NETBSD32TO64_UAP(prot); - return (linux_sys_mprotect(l, &ua, retval)); -} - -int -linux32_sys_stat64(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_stat64_args /* { - syscallarg(netbsd32_charp) path; - syscallarg(linux32_statp) sp; - } */ *uap = v; - struct sys___stat30_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - int error; - struct stat st; - struct linux32_stat64 st32; - struct stat *stp; - struct linux32_stat64 *st32p; - - NETBSD32TOP_UAP(path, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - stp = stackgap_alloc(l->l_proc, &sg, sizeof(*stp)); - SCARG(&ua, ub) = stp; - - if ((error = sys___stat30(l, &ua, retval)) != 0) - return error; - - if ((error = copyin(stp, &st, sizeof(st))) != 0) - return error; - - linux32_from_stat(&st, &st32); - - st32p = (struct linux32_stat64 *)(long)SCARG(uap, sp); - - if ((error = copyout(&st32, st32p, sizeof(*st32p))) != 0) - return error; - - return 0; -} - -int -linux32_sys_lstat64(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_lstat64_args /* { - syscallarg(netbsd32_charp) path; - syscallarg(linux32_stat64p) sp; - } */ *uap = v; - struct sys___lstat30_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - int error; - struct stat st; - struct linux32_stat64 st32; - struct stat *stp; - struct linux32_stat64 *st32p; - - NETBSD32TOP_UAP(path, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - stp = stackgap_alloc(l->l_proc, &sg, sizeof(*stp)); - SCARG(&ua, ub) = stp; - - if ((error = sys___lstat30(l, &ua, retval)) != 0) - return error; - - if ((error = copyin(stp, &st, sizeof(st))) != 0) - return error; - - linux32_from_stat(&st, &st32); - - st32p = (struct linux32_stat64 *)(long)SCARG(uap, sp); - - if ((error = copyout(&st32, st32p, sizeof(*st32p))) != 0) - return error; - - return 0; -} - -int -linux32_sys_fstat64(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_fstat64_args /* { - syscallarg(int) fd; - syscallarg(linux32_stat64p) sp; - } */ *uap = v; - struct sys___fstat30_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - int error; - struct stat st; - struct linux32_stat64 st32; - struct stat *stp; - struct linux32_stat64 *st32p; - - NETBSD32TO64_UAP(fd); - - stp = stackgap_alloc(l->l_proc, &sg, sizeof(*stp)); - SCARG(&ua, sb) = stp; - - if ((error = sys___fstat30(l, &ua, retval)) != 0) - return error; - - if ((error = copyin(stp, &st, sizeof(st))) != 0) - return error; - - linux32_from_stat(&st, &st32); - - st32p = (struct linux32_stat64 *)(long)SCARG(uap, sp); - - if ((error = copyout(&st32, st32p, sizeof(*st32p))) != 0) - return error; - - return 0; -} - -int -linux32_sys_access(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_access_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) flags; - } */ *uap = v; - struct sys_access_args ua; - caddr_t sg; - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(flags); - - sg = stackgap_init(l->l_proc, 0); - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - return sys_access(l, &ua, retval); -} - -int -linux32_sys_getrlimit(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getrlimit_args /* { - syscallarg(int) which; - syscallarg(netbsd32_orlimitp_t) rlp; - } */ *uap = v; - struct proc *p = l->l_proc; - caddr_t sg = stackgap_init(p, 0); - struct sys_getrlimit_args ap; - struct orlimit orl; - struct rlimit rl; - int error; - - SCARG(&ap, which) = linux_to_bsd_limit(SCARG(uap, which)); - if ((error = SCARG(&ap, which)) < 0) - return -error; - - SCARG(&ap, rlp) = stackgap_alloc(p, &sg, sizeof rl); - - if ((error = sys_getrlimit(l, &ap, retval)) != 0) - return error; - - if ((error = copyin(SCARG(&ap, rlp), &rl, sizeof(rl))) != 0) - return error; - - bsd_to_linux_rlimit(&orl, &rl); - - return copyout(&orl, NETBSD32PTR64(SCARG(uap, rlp)), sizeof(orl)); -} - -int -linux32_sys_setrlimit(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_setrlimit_args /* { - syscallarg(int) which; - syscallarg(netbsd32_orlimitp_t) rlp; - } */ *uap = v; - struct proc *p = l->l_proc; - caddr_t sg = stackgap_init(p, 0); - struct sys_getrlimit_args ap; - struct rlimit rl; - struct orlimit orl; - int error; - - SCARG(&ap, which) = linux_to_bsd_limit(SCARG(uap, which)); - SCARG(&ap, rlp) = stackgap_alloc(p, &sg, sizeof rl); - if ((error = SCARG(&ap, which)) < 0) - return -error; - - if ((error = copyin(NETBSD32PTR64(SCARG(uap, rlp)), - &orl, sizeof(orl))) != 0) - return error; - - linux_to_bsd_rlimit(&rl, &orl); - - if ((error = copyout(&rl, SCARG(&ap, rlp), sizeof(rl))) != 0) - return error; - - return sys_setrlimit(l, &ap, retval); -} - -#if defined(__amd64__) -int -linux32_sys_ugetrlimit(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - return linux32_sys_getrlimit(l, v, retval); -} -#endif - -extern struct timezone linux_sys_tz; -int -linux32_sys_gettimeofday(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_gettimeofday_args /* { - syscallarg(netbsd32_timevalp_t) tp; - syscallarg(netbsd32_timezonep_t) tzp; - } */ *uap = v; - struct timeval tv; - struct netbsd32_timeval tv32; - int error; - - if (NETBSD32PTR64(SCARG(uap, tp)) != NULL) { - microtime(&tv); - netbsd32_from_timeval(&tv, &tv32); - if ((error = copyout(&tv32, - (caddr_t)NETBSD32PTR64(SCARG(uap, tp)), - sizeof(tv32))) != 0) - return error; - } - - /* timezone size does not change */ - if (NETBSD32PTR64(SCARG(uap, tzp)) != NULL) { - if ((error = copyout(&linux_sys_tz, - (caddr_t)NETBSD32PTR64(SCARG(uap, tzp)), - sizeof(linux_sys_tz))) != 0) - return error; - } - - return 0; -} - -int -linux32_sys_settimeofday(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_settimeofday_args /* { - syscallarg(netbsd32_timevalp_t) tp; - syscallarg(netbsd32_timezonep_t) tzp; - } */ *uap = v; - struct linux_sys_settimeofday_args ua; - - NETBSD32TOP_UAP(tp, struct timeval); - NETBSD32TOP_UAP(tzp, struct timezone); - - return linux_sys_settimeofday(l, &ua, retval); -} - -int -linux32_sys_fcntl64(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_fcntl64_args /* { - syscallcarg(int) fd; - syscallarg(int) cmd; - syscallarg(netbsd32_voidp) arg; - } */ *uap = v; - struct linux_sys_fcntl64_args ua; - - NETBSD32TO64_UAP(fd); - NETBSD32TO64_UAP(cmd); - NETBSD32TOP_UAP(arg, void); - - return linux_sys_fcntl64(l, &ua, retval); -} - -int -linux32_sys_fcntl(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_fcntl_args /* { - syscallcarg(int) fd; - syscallarg(int) cmd; - syscallarg(netbsd32_voidp) arg; - } */ *uap = v; - struct linux_sys_fcntl_args ua; - - NETBSD32TO64_UAP(fd); - NETBSD32TO64_UAP(cmd); - NETBSD32TOP_UAP(arg, void); - - return linux_sys_fcntl(l, &ua, retval); -} - -int -linux32_sys_llseek(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_llseek_args /* { - syscallcarg(int) fd; - syscallarg(u_int32_t) ohigh; - syscallarg(u_int32_t) olow; - syscallarg(netbsd32_caddr_t) res; - syscallcarg(int) whence; - } */ *uap = v; - struct linux_sys_llseek_args ua; - - NETBSD32TO64_UAP(fd); - NETBSD32TO64_UAP(ohigh); - NETBSD32TO64_UAP(olow); - NETBSD32TOP_UAP(res, char); - NETBSD32TO64_UAP(whence); - - return linux_sys_llseek(l, &ua, retval); -} - - -int -linux32_sys_time(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_time_args /* { - syscallcarg(linux32_timep_t) t; - } */ *uap = v; - struct linux_sys_time_args ua; - - NETBSD32TOP_UAP(t, linux_time_t); - - return linux_sys_time(l, &ua, retval); -} - - -int -linux32_sys_getdents(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getdents_args /* { - syscallcarg(int) fd; - syscallcarg(linux32_direntp_t) dent; - syscallcarg(unsigned int) count; - } */ *uap = v; - struct linux_sys_getdents_args ua; - - NETBSD32TO64_UAP(fd); - NETBSD32TOP_UAP(dent, struct linux_dirent); - NETBSD32TO64_UAP(count); - - return linux_sys_getdents(l, &ua, retval); -} - - -int -linux32_sys_getdents64(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getdents64_args /* { - syscallcarg(int) fd; - syscallcarg(linux32_dirent64p_t) dent; - syscallcarg(unsigned int) count; - } */ *uap = v; - struct linux_sys_getdents64_args ua; - - NETBSD32TO64_UAP(fd); - NETBSD32TOP_UAP(dent, struct linux_dirent64); - NETBSD32TO64_UAP(count); - - return linux_sys_getdents64(l, &ua, retval); -} - -int -linux32_sys_socketpair(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_socketpair_args /* { - syscallarg(int) domain; - syscallarg(int) type; - syscallarg(int) protocol; - syscallarg(netbsd32_intp) rsv; - } */ *uap = v; - struct linux_sys_socketpair_args ua; - - NETBSD32TO64_UAP(domain); - NETBSD32TO64_UAP(type); - NETBSD32TO64_UAP(protocol); - NETBSD32TOP_UAP(rsv, int) - - return linux_sys_socketpair(l, &ua, retval); -} - -int -linux32_sys_sendto(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_sendto_args /* { - syscallarg(int) s; - syscallarg(netbsd32_voidp) msg; - syscallarg(int) len; - syscallarg(int) flags; - syscallarg(netbsd32_osockaddrp_t) to; - syscallarg(int) tolen; - } */ *uap = v; - struct linux_sys_sendto_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(msg, void); - NETBSD32TO64_UAP(len); - NETBSD32TO64_UAP(flags); - NETBSD32TOP_UAP(to, struct osockaddr); - NETBSD32TO64_UAP(tolen); - - return linux_sys_sendto(l, &ua, retval); -} - - -int -linux32_sys_recvfrom(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_recvfrom_args /* { - syscallarg(int) s; - syscallarg(netbsd32_voidp) buf; - syscallarg(netbsd32_size_t) len; - syscallarg(int) flags; - syscallarg(netbsd32_osockaddrp_t) from; - syscallarg(netbsd32_intp) fromlenaddr; - } */ *uap = v; - struct linux_sys_recvfrom_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(buf, void); - NETBSD32TO64_UAP(len); - NETBSD32TO64_UAP(flags); - NETBSD32TOP_UAP(from, struct osockaddr); - NETBSD32TOP_UAP(fromlenaddr, unsigned int); - - return linux_sys_recvfrom(l, &ua, retval); -} - -int -linux32_sys_setsockopt(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_setsockopt_args /* { - syscallarg(int) s; - syscallarg(int) level; - syscallarg(int) optname; - syscallarg(netbsd32_voidp) optval; - syscallarg(int) optlen; - } */ *uap = v; - struct linux_sys_setsockopt_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TO64_UAP(level); - NETBSD32TO64_UAP(optname); - NETBSD32TOP_UAP(optval, void); - NETBSD32TO64_UAP(optlen); - - return linux_sys_setsockopt(l, &ua, retval); -} - - -int -linux32_sys_getsockopt(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getsockopt_args /* { - syscallarg(int) s; - syscallarg(int) level; - syscallarg(int) optname; - syscallarg(netbsd32_voidp) optval; - syscallarg(netbsd32_intp) optlen; - } */ *uap = v; - struct linux_sys_getsockopt_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TO64_UAP(level); - NETBSD32TO64_UAP(optname); - NETBSD32TOP_UAP(optval, void); - NETBSD32TOP_UAP(optlen, int); - - return linux_sys_getsockopt(l, &ua, retval); -} - -int -linux32_sys_socket(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_socket_args /* { - syscallarg(int) domain; - syscallarg(int) type; - syscallarg(int) protocol; - } */ *uap = v; - struct linux_sys_socket_args ua; - - NETBSD32TO64_UAP(domain); - NETBSD32TO64_UAP(type); - NETBSD32TO64_UAP(protocol); - - return linux_sys_socket(l, &ua, retval); -} - -int -linux32_sys_bind(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_bind_args /* { - syscallarg(int) s; - syscallarg(netbsd32_osockaddrp_t) name; - syscallarg(int) namelen; - } */ *uap = v; - struct linux_sys_bind_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(name, struct osockaddr) - NETBSD32TO64_UAP(namelen); - - return linux_sys_bind(l, &ua, retval); -} - -int -linux32_sys_connect(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_connect_args /* { - syscallarg(int) s; - syscallarg(netbsd32_osockaddrp_t) name; - syscallarg(int) namelen; - } */ *uap = v; - struct linux_sys_connect_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(name, struct osockaddr) - NETBSD32TO64_UAP(namelen); - - printf("linux32_sys_connect: s = %d, name = %p, namelen = %d\n", - SCARG(&ua, s), SCARG(&ua, name), SCARG(&ua, namelen)); - - return linux_sys_connect(l, &ua, retval); -} - -int -linux32_sys_accept(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_accept_args /* { - syscallarg(int) s; - syscallarg(netbsd32_osockaddrp_t) name; - syscallarg(netbsd32_intp) anamelen; - } */ *uap = v; - struct linux_sys_accept_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(name, struct osockaddr) - NETBSD32TOP_UAP(anamelen, int); - - return linux_sys_accept(l, &ua, retval); -} - -int -linux32_sys_getpeername(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getpeername_args /* { - syscallarg(int) fdes; - syscallarg(netbsd32_sockaddrp_t) asa; - syscallarg(netbsd32_intp) alen; - } */ *uap = v; - struct linux_sys_getpeername_args ua; - - NETBSD32TO64_UAP(fdes); - NETBSD32TOP_UAP(asa, struct sockaddr) - NETBSD32TOP_UAP(alen, int); - - return linux_sys_getpeername(l, &ua, retval); -} - -int -linux32_sys_getsockname(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getsockname_args /* { - syscallarg(int) fdec; - syscallarg(netbsd32_charp) asa; - syscallarg(netbsd32_intp) alen; - } */ *uap = v; - struct linux_sys_getsockname_args ua; - - NETBSD32TO64_UAP(fdec); - NETBSD32TOP_UAP(asa, char) - NETBSD32TOP_UAP(alen, int); - - return linux_sys_getsockname(l, &ua, retval); -} - -int -linux32_sys_sendmsg(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_sendmsg_args /* { - syscallarg(int) s; - syscallarg(netbsd32_msghdrp_t) msg; - syscallarg(int) flags; - } */ *uap = v; - struct linux_sys_sendmsg_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(msg, struct msghdr); - NETBSD32TO64_UAP(flags); - - return linux_sys_sendmsg(l, &ua, retval); -} - -int -linux32_sys_recvmsg(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_recvmsg_args /* { - syscallarg(int) s; - syscallarg(netbsd32_msghdrp_t) msg; - syscallarg(int) flags; - } */ *uap = v; - struct linux_sys_recvmsg_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(msg, struct msghdr); - NETBSD32TO64_UAP(flags); - - return linux_sys_recvmsg(l, &ua, retval); -} - -int -linux32_sys_send(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_send_args /* { - syscallarg(int) s; - syscallarg(netbsd32_voidp) buf; - syscallarg(int) len; - syscallarg(int) flags; - } */ *uap = v; - struct sys_sendto_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(buf, void); - NETBSD32TO64_UAP(len); - NETBSD32TO64_UAP(flags); - SCARG(&ua, to) = NULL; - SCARG(&ua, tolen) = 0; - - return sys_sendto(l, &ua, retval); -} - -int -linux32_sys_recv(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_recv_args /* { - syscallarg(int) s; - syscallarg(netbsd32_voidp) buf; - syscallarg(int) len; - syscallarg(int) flags; - } */ *uap = v; - struct sys_recvfrom_args ua; - - NETBSD32TO64_UAP(s); - NETBSD32TOP_UAP(buf, void); - NETBSD32TO64_UAP(len); - NETBSD32TO64_UAP(flags); - SCARG(&ua, from) = NULL; - SCARG(&ua, fromlenaddr) = NULL; - - return sys_recvfrom(l, &ua, retval); -} - -int -linux32_sys_readlink(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_readlink_args /* { - syscallarg(const netbsd32_charp) name; - syscallarg(netbsd32_charp) buf; - syscallarg(int) count; - } */ *uap = v; - struct linux_sys_readlink_args ua; - - NETBSD32TOP_UAP(name, const char); - NETBSD32TOP_UAP(buf, char) - NETBSD32TO64_UAP(count); - - return linux_sys_readlink(l, &ua, retval); -} - - -int -linux32_sys_select(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_select_args /* { - syscallarg(int) nfds; - syscallarg(netbsd32_fd_setp_t) readfds; - syscallarg(netbsd32_fd_setp_t) writefds; - syscallarg(netbsd32_fd_setp_t) exceptfds; - syscallarg(netbsd32_timevalp_t) timeout; - } */ *uap = v; - - return linux32_select1(l, retval, SCARG(uap, nfds), - NETBSD32PTR64(SCARG(uap, readfds)), - NETBSD32PTR64(SCARG(uap, writefds)), - NETBSD32PTR64(SCARG(uap, exceptfds)), - NETBSD32PTR64(SCARG(uap, timeout))); -} - -int -linux32_sys_oldselect(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_oldselect_args /* { - syscallarg(linux32_oldselectp_t) lsp; - } */ *uap = v; - struct linux32_oldselect lsp32; - int error; - - if ((error = copyin(NETBSD32PTR64(SCARG(uap, lsp)), - &lsp32, sizeof(lsp32))) != 0) - return error; - - return linux32_select1(l, retval, lsp32.nfds, - NETBSD32PTR64(lsp32.readfds), NETBSD32PTR64(lsp32.writefds), - NETBSD32PTR64(lsp32.exceptfds), NETBSD32PTR64(lsp32.timeout)); -} - -static int -linux32_select1(l, retval, nfds, readfds, writefds, exceptfds, timeout) - struct lwp *l; - register_t *retval; - int nfds; - fd_set *readfds, *writefds, *exceptfds; - struct timeval *timeout; -{ - struct timeval tv0, tv1, utv, otv; - struct netbsd32_timeval utv32; - int error; - - /* - * Store current time for computation of the amount of - * time left. - */ - if (timeout) { - if ((error = copyin(timeout, &utv32, sizeof(utv32)))) - return error; - - netbsd32_to_timeval(&utv32, &utv); - otv = utv; - - if (itimerfix(&utv)) { - /* - * The timeval was invalid. Convert it to something - * valid that will act as it does under Linux. - */ - utv.tv_sec += utv.tv_usec / 1000000; - utv.tv_usec %= 1000000; - if (utv.tv_usec < 0) { - utv.tv_sec -= 1; - utv.tv_usec += 1000000; - } - if (utv.tv_sec < 0) - timerclear(&utv); - } - microtime(&tv0); - } else { - timerclear(&utv); - } - - error = selcommon(l, retval, nfds, - readfds, writefds, exceptfds, &utv, NULL); - - if (error) { - /* - * See fs/select.c in the Linux kernel. Without this, - * Maelstrom doesn't work. - */ - if (error == ERESTART) - error = EINTR; - return error; - } - - if (timeout) { - if (*retval) { - /* - * Compute how much time was left of the timeout, - * by subtracting the current time and the time - * before we started the call, and subtracting - * that result from the user-supplied value. - */ - microtime(&tv1); - timersub(&tv1, &tv0, &tv1); - timersub(&otv, &tv1, &utv); - if (utv.tv_sec < 0) - timerclear(&utv); - } else { - timerclear(&utv); - } - - netbsd32_from_timeval(&utv, &utv32); - - if ((error = copyout(&utv32, timeout, sizeof(utv32)))) - return error; - } - - return 0; -} - -int -linux32_sys_pipe(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_pipe_args /* { - syscallarg(netbsd32_intp) fd; - } */ *uap = v; - int error; - int pfds[2]; - - if ((error = sys_pipe(l, 0, retval))) - return error; - - pfds[0] = (int)retval[0]; - pfds[1] = (int)retval[1]; - - if ((error = copyout(pfds, NETBSD32PTR64(SCARG(uap, fd)), - 2 * sizeof (int))) != 0) - return error; - - retval[0] = 0; - retval[1] = 0; - - return 0; -} - - -int -linux32_sys_times(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_times_args /* { - syscallarg(linux32_tmsp_t) tms; - } */ *uap = v; - struct linux32_tms ltms32; - struct linux_tms ltms; - struct linux_tms *ltmsp; - struct linux_sys_times_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - int error; - - ltmsp = stackgap_alloc(l->l_proc, &sg, sizeof(*ltmsp)); - SCARG(&ua, tms) = (struct times *)ltmsp; - - if ((error = linux_sys_times(l, &ua, retval)) != 0) - return error; - - if ((error = copyin(ltmsp, <ms, sizeof(ltms))) != 0) - return error; - - ltms32.ltms32_utime = (linux32_clock_t)ltms.ltms_utime; - ltms32.ltms32_stime = (linux32_clock_t)ltms.ltms_stime; - ltms32.ltms32_cutime = (linux32_clock_t)ltms.ltms_cutime; - ltms32.ltms32_cstime = (linux32_clock_t)ltms.ltms_cstime; - - if ((error = copyout(<ms32, - NETBSD32PTR64(SCARG(uap, tms)), sizeof(ltms32))) != 0) - return error; - - return 0; -} - -int -linux32_sys_clone(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_clone_args /* { - syscallarg(int) flags; - syscallarg(netbsd32_voidp) stack; - } */ *uap = v; - struct linux_sys_clone_args ua; - - NETBSD32TO64_UAP(flags); - NETBSD32TOP_UAP(stack, void *); -#ifdef LINUX_NPTL - SCARG(&ua, parent_tidptr) = NULL; - SCARG(&ua, child_tidptr) = NULL; -#endif - - return linux_sys_clone(l, &ua, retval); -} - -int -linux32_sys_sched_setscheduler(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_sched_setscheduler_args /* { - syscallarg(int) pid; - syscallarg(int) policy; - syscallarg(const linux32_sched_paramp_t) sp; - } */ *uap = v; - struct linux_sys_sched_setscheduler_args ua; - - NETBSD32TO64_UAP(pid); - NETBSD32TO64_UAP(policy); - NETBSD32TOP_UAP(sp, const struct linux_sched_param); - - return linux_sys_sched_setscheduler(l, &ua, retval); -} - - -int -linux32_sys_waitpid(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_waitpid_args /* { - syscallarg(int) pid; - syscallarg(netbsd32_intp) status; - syscallarg(int) options; - } */ *uap = v; - struct linux_sys_wait4_args ua; - - SCARG(&ua, pid) = SCARG(uap, pid); - SCARG(&ua, status) = NETBSD32PTR64(SCARG(uap, status)); - SCARG(&ua, options) = SCARG(uap, options); - SCARG(&ua, rusage) = NULL; - - return linux_sys_wait4(l, &ua, retval); -} - -int -linux32_sys_wait4(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_wait4_args /* { - syscallarg(int) pid; - syscallarg(netbsd32_intp) status; - syscallarg(int) options; - syscallarg(netbsd32_rusagep_t) rusage; - } */ *uap = v; - struct linux_sys_wait4_args ua; - - NETBSD32TO64_UAP(pid); - NETBSD32TOP_UAP(status, int); - NETBSD32TO64_UAP(options); - NETBSD32TOP_UAP(rusage, struct rusage); - - return linux_sys_wait4(l, &ua, retval); -} - -int -linux32_sys_unlink(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_unlink_args /* { - syscallarg(const netbsd32_charp) path; - } */ *uap = v; - struct linux_sys_unlink_args ua; - - NETBSD32TOP_UAP(path, const char); - - return linux_sys_unlink(l, &ua, retval); -} - -int -linux32_sys_chdir(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_chdir_args /* { - syscallarg(const netbsd32_charp) path; - } */ *uap = v; - struct sys_chdir_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - return sys_chdir(l, &ua, retval); -} - -int -linux32_sys_link(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_link_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(const netbsd32_charp) link; - } */ *uap = v; - struct sys_link_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - NETBSD32TOP_UAP(link, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - CHECK_ALT_CREAT(l, &sg, SCARG(&ua, link)); - - return sys_link(l, &ua, retval); -} - -int -linux32_sys_creat(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_creat_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) mode; - } */ *uap = v; - struct sys_open_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - SCARG(&ua, flags) = O_CREAT | O_TRUNC | O_WRONLY; - NETBSD32TO64_UAP(mode); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - return sys_open(l, &ua, retval); -} - -int -linux32_sys_mknod(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_mknod_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) mode; - syscallarg(int) dev; - } */ *uap = v; - struct linux_sys_mknod_args ua; - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(mode); - NETBSD32TO64_UAP(dev); - - return linux_sys_mknod(l, &ua, retval); -} - -int -linux32_sys_chmod(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_chmod_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) mode; - } */ *uap = v; - struct sys_chmod_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(mode); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - return sys_chmod(l, &ua, retval); -} - -int -linux32_sys_lchown16(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_lchown16_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) uid; - syscallarg(int) gid; - } */ *uap = v; - struct sys___posix_lchown_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - CHECK_ALT_SYMLINK(l, &sg, SCARG(&ua, path)); - - if ((linux32_uid_t)SCARG(uap, uid) == (linux32_uid_t)-1) - SCARG(&ua, uid) = (uid_t)-1; - else - SCARG(&ua, uid) = SCARG(uap, uid); - - if ((linux32_gid_t)SCARG(uap, gid) == (linux32_gid_t)-1) - SCARG(&ua, gid) = (gid_t)-1; - else - SCARG(&ua, gid) = SCARG(uap, gid); - - return sys___posix_lchown(l, &ua, retval); -} - -int -linux32_sys_break(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ -#if 0 - struct linux32_sys_break_args /* { - syscallarg(const netbsd32_charp) nsize; - } */ *uap = v; -#endif - - return ENOSYS; -} - -int -linux32_sys_stime(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_stime_args /* { - syscallarg(linux32_timep_t) t; - } */ *uap = v; - struct timespec ts; - linux32_time_t tt32; - int error; - - if ((error = kauth_authorize_generic(l->l_cred, - KAUTH_GENERIC_ISSUSER, &l->l_acflag)) != 0) - return error; - - if ((error = copyin(&tt32, - NETBSD32PTR64(SCARG(uap, t)), - sizeof tt32)) != 0) - - ts.tv_sec = (long)tt32; - ts.tv_nsec = 0; - - return settime(l->l_proc, &ts); -} - -int -linux32_sys_utime(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_utime_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(linux32_utimbufp_t) times; - } */ *uap = v; - struct proc *p = l->l_proc; - caddr_t sg = stackgap_init(p, 0); - struct sys_utimes_args ua; - struct timeval tv[2], *tvp; - struct linux32_utimbuf lut; - int error; - - NETBSD32TOP_UAP(path, const char); - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - - if (NETBSD32PTR64(SCARG(uap, times)) != NULL) { - if ((error = copyin(NETBSD32PTR64(SCARG(uap, times)), - &lut, sizeof lut))) - return error; - - tv[0].tv_sec = (long)lut.l_actime; - tv[0].tv_usec = 0; - tv[1].tv_sec = (long)lut.l_modtime; - tv[1].tv_usec = 0; - - tvp = (struct timeval *) stackgap_alloc(p, &sg, sizeof(tv)); - - if ((error = copyout(tv, tvp, sizeof(tv)))) - return error; - SCARG(&ua, tptr) = tvp; - } else { - SCARG(&ua, tptr) = NULL; - } - - return sys_utimes(l, &ua, retval); -} - -int -linux32_sys_rename(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_rename_args /* { - syscallarg(const netbsd32_charp) from; - syscallarg(const netbsd32_charp) to; - } */ *uap = v; - struct sys_rename_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(from, const char); - NETBSD32TOP_UAP(to, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, from)); - CHECK_ALT_CREAT(l, &sg, SCARG(&ua, to)); - - return sys___posix_rename(l, &ua, retval); -} - -int -linux32_sys_mkdir(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_mkdir_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(int) mode; - } */ *uap = v; - struct sys_mkdir_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(mode); - - CHECK_ALT_CREAT(l, &sg, SCARG(&ua, path)); - - return sys_mkdir(l, &ua, retval); -} - -int -linux32_sys_rmdir(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_rmdir_args /* { - syscallarg(const netbsd32_charp) path; - } */ *uap = v; - struct sys_rmdir_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - - return sys_rmdir(l, &ua, retval); -} - -int -linux32_sys_signal(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_signal_args /* { - syscallarg(int) signum; - syscallarg(linux32_handler_t) handler; - } */ *uap = v; - struct proc *p = l->l_proc; - struct sigaction nbsa, obsa; - int error, sig; - - *retval = -1; - - sig = SCARG(uap, signum); - if (sig < 0 || sig >= LINUX32__NSIG) - return EINVAL; - - nbsa.sa_handler = NETBSD32PTR64(SCARG(uap, handler)); - sigemptyset(&nbsa.sa_mask); - nbsa.sa_flags = SA_RESETHAND | SA_NODEFER; - - if ((error = sigaction1(p, linux32_to_native_signo[sig], - &nbsa, &obsa, NULL, 0)) != 0) - return error; - - *retval = (int)(long)obsa.sa_handler; - return 0; -} - -int -linux32_sys_oldolduname(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_uname_args /* { - syscallarg(linux32_oldoldutsnamep_t) up; - } */ *uap = v; - struct linux_oldoldutsname luts; - - strncpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); - strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); - strncpy(luts.l_release, linux32_release, sizeof(luts.l_release)); - strncpy(luts.l_version, linux32_version, sizeof(luts.l_version)); - strncpy(luts.l_machine, machine, sizeof(luts.l_machine)); - - return copyout(&luts, NETBSD32PTR64(SCARG(uap, up)), sizeof(luts)); -} - -int -linux32_sys_getgroups16(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_getgroups16_args /* { - syscallarg(int) gidsetsize; - syscallarg(linux32_gidp_t) gidset; - } */ *uap = v; - struct linux_sys_getgroups16_args ua; - - NETBSD32TO64_UAP(gidsetsize); - NETBSD32TOP_UAP(gidset, linux32_gid_t); - - return linux_sys_getgroups16(l, &ua, retval); -} - -int -linux32_sys_setgroups16(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_setgroups16_args /* { - syscallarg(int) gidsetsize; - syscallarg(linux32_gidp_t) gidset; - } */ *uap = v; - struct linux_sys_setgroups16_args ua; - - NETBSD32TO64_UAP(gidsetsize); - NETBSD32TOP_UAP(gidset, linux32_gid_t); - - return linux_sys_setgroups16(l, &ua, retval); -} - -int -linux32_sys_symlink(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_symlink_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(const netbsd32_charp) link; - } */ *uap = v; - struct sys_symlink_args ua; - caddr_t sg = stackgap_init(l->l_proc, 0); - - NETBSD32TOP_UAP(path, const char); - NETBSD32TOP_UAP(link, const char); - - CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); - CHECK_ALT_CREAT(l, &sg, SCARG(&ua, link)); - - return sys_symlink(l, &ua, retval); -} - - -int -linux32_sys_swapon(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_swapon_args /* { - syscallarg(const netbsd32_charp) name; - } */ *uap = v; - struct sys_swapctl_args ua; - - SCARG(&ua, cmd) = SWAP_ON; - SCARG(&ua, arg) = (void *)__UNCONST(NETBSD32PTR64(SCARG(uap, name))); - SCARG(&ua, misc) = 0; /* priority */ - return (sys_swapctl(l, &ua, retval)); -} - -int -linux32_sys_swapoff(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_swapoff_args /* { - syscallarg(const netbsd32_charp) path; - } */ *uap = v; - struct sys_swapctl_args ua; - - SCARG(&ua, cmd) = SWAP_OFF; - SCARG(&ua, arg) = (void *)__UNCONST(NETBSD32PTR64(SCARG(uap, path))); - SCARG(&ua, misc) = 0; /* priority */ - return (sys_swapctl(l, &ua, retval)); -} - - -int -linux32_sys_reboot(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_reboot_args /* { - syscallarg(int) magic1; - syscallarg(int) magic2; - syscallarg(int) cmd; - syscallarg(netbsd32_voidp) arg; - } */ *uap = v; - struct linux_sys_reboot_args ua; - - NETBSD32TO64_UAP(magic1); - NETBSD32TO64_UAP(magic2); - NETBSD32TO64_UAP(cmd); - NETBSD32TOP_UAP(arg, void); - - return linux_sys_reboot(l, &ua, retval); -} - -int -linux32_sys_truncate(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_truncate_args /* { - syscallarg(const netbsd32_charp) path; - syscallarg(netbsd32_charp) buf; - syscallarg(int) count; - } */ *uap = v; - struct compat_43_sys_truncate_args ua; - - NETBSD32TOP_UAP(path, const char); - NETBSD32TO64_UAP(length); - - return compat_43_sys_truncate(l, &ua, retval); -} - -int -linux32_sys_fchown16(l, v, retval) - struct lwp *l; - void *v; - register_t *retval; -{ - struct linux32_sys_fchown16_args /* { - syscallarg(int) fd; - syscallarg(int) uid; - syscallarg(int) gid; - } */ *uap = v; - struct sys___posix_fchown_args ua; - - SCARG(&ua, fd) = SCARG(uap, fd); - - if ((linux32_uid_t)SCARG(uap, uid) == (linux32_uid_t)-1) - SCARG(&ua, uid) = (uid_t)-1; - else - SCARG(&ua, uid) = SCARG(uap, uid); - - if ((linux32_gid_t)SCARG(uap, gid) == (linux32_gid_t)-1) - SCARG(&ua, gid) = (gid_t)-1; - else - SCARG(&ua, gid) = SCARG(uap, gid); - - return sys___posix_fchown(l, &ua, retval); -}