/* $NetBSD: netbsd32_compat_43.c,v 1.8 1999/10/11 01:36:22 eeh Exp $ */ /* * Copyright (c) 1998 Matthew R. Green * 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. 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 AUTHOR ``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 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 #include #include #include #include #include #include #include #include #include #include /* XXX for */ #include #include #include #include static void netbsd32_from_stat43(sp43, sp32) struct stat43 *sp43; struct netbsd32_stat43 *sp32; { sp32->st_dev = sp43->st_dev; sp32->st_ino = sp43->st_ino; sp32->st_mode = sp43->st_mode; sp32->st_nlink = sp43->st_nlink; sp32->st_uid = sp43->st_uid; sp32->st_gid = sp43->st_gid; sp32->st_rdev = sp43->st_rdev; sp32->st_size = sp43->st_size; sp32->st_atimespec.tv_sec = sp43->st_atimespec.tv_sec; sp32->st_atimespec.tv_nsec = sp43->st_atimespec.tv_nsec; sp32->st_mtimespec.tv_sec = sp43->st_mtimespec.tv_sec; sp32->st_mtimespec.tv_nsec = sp43->st_mtimespec.tv_nsec; sp32->st_ctimespec.tv_sec = sp43->st_ctimespec.tv_sec; sp32->st_ctimespec.tv_nsec = sp43->st_ctimespec.tv_nsec; sp32->st_blksize = sp43->st_blksize; sp32->st_blocks = sp43->st_blocks; sp32->st_flags = sp43->st_flags; sp32->st_gen = sp43->st_gen; } /* file system syscalls */ int compat_43_netbsd32_ocreat(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ocreat_args /* { syscallarg(const netbsd32_charp) path; syscallarg(mode_t) mode; } */ *uap = v; struct sys_open_args ua; caddr_t sg; NETBSD32TOP_UAP(path, const char); NETBSD32TO64_UAP(mode); SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; sg = stackgap_init(p->p_emul); NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); return (sys_open(p, &ua, retval)); } int compat_43_netbsd32_olseek(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_olseek_args /* { syscallarg(int) fd; syscallarg(netbsd32_long) offset; syscallarg(int) whence; } */ *uap = v; struct sys_lseek_args ua; int rv; off_t rt; SCARG(&ua, fd) = SCARG(uap, fd); NETBSD32TOX_UAP(offset, long); NETBSD32TO64_UAP(whence); rv = sys_lseek(p, &ua, (register_t *)&rt); *(netbsd32_long *)retval = rt; return (rv); } int compat_43_netbsd32_stat43(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_stat43_args /* { syscallarg(const netbsd32_charp) path; syscallarg(netbsd32_stat43p_t) ub; } */ *uap = v; struct netbsd32_stat43 *sp32; struct stat43 sb43; struct stat43 *sp43 = &sb43; struct compat_43_sys_stat_args ua; caddr_t sg; int rv; NETBSD32TOP_UAP(path, const char); SCARG(&ua, ub) = &sb43; sg = stackgap_init(p->p_emul); NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); rv = compat_43_sys_stat(p, &ua, retval); sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, ub); netbsd32_from_stat43(sp43, sp32); return (rv); } int compat_43_netbsd32_lstat43(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_lstat43_args /* { syscallarg(const netbsd32_charp) path; syscallarg(netbsd32_stat43p_t) ub; } */ *uap = v; struct netbsd32_stat43 *sp32; struct stat43 sb43; struct stat43 *sp43 = &sb43; struct compat_43_sys_lstat_args ua; caddr_t sg; int rv; NETBSD32TOP_UAP(path, const char); SCARG(&ua, ub) = &sb43; sg = stackgap_init(p->p_emul); NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); rv = compat_43_sys_stat(p, &ua, retval); sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, ub); netbsd32_from_stat43(sp43, sp32); return (rv); } int compat_43_netbsd32_fstat43(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_fstat43_args /* { syscallarg(int) fd; syscallarg(netbsd32_stat43p_t) sb; } */ *uap = v; struct netbsd32_stat43 *sp32; struct stat43 sb43; struct stat43 *sp43 = &sb43; struct compat_43_sys_fstat_args ua; int rv; NETBSD32TO64_UAP(fd); SCARG(&ua, sb) = &sb43; rv = compat_43_sys_fstat(p, &ua, retval); sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, sb); netbsd32_from_stat43(sp43, sp32); return (rv); } int compat_43_netbsd32_otruncate(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_otruncate_args /* { syscallarg(const netbsd32_charp) path; syscallarg(netbsd32_long) length; } */ *uap = v; struct sys_truncate_args ua; NETBSD32TOP_UAP(path, const char); NETBSD32TO64_UAP(length); return (sys_ftruncate(p, &ua, retval)); } int compat_43_netbsd32_oftruncate(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_oftruncate_args /* { syscallarg(int) fd; syscallarg(netbsd32_long) length; } */ *uap = v; struct sys_ftruncate_args ua; NETBSD32TO64_UAP(fd); NETBSD32TO64_UAP(length); return (sys_ftruncate(p, &ua, retval)); } int compat_43_netbsd32_ogetdirentries(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogetdirentries_args /* { syscallarg(int) fd; syscallarg(netbsd32_charp) buf; syscallarg(u_int) count; syscallarg(netbsd32_longp) basep; } */ *uap = v; struct compat_43_sys_getdirentries_args ua; NETBSD32TO64_UAP(fd); NETBSD32TOP_UAP(buf, char); NETBSD32TO64_UAP(count); NETBSD32TOP_UAP(basep, long); return (compat_43_sys_getdirentries(p, &ua, retval)); } /* kernel syscalls */ int compat_43_netbsd32_ogetkerninfo(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogetkerninfo_args /* { syscallarg(int) op; syscallarg(netbsd32_charp) where; syscallarg(netbsd32_intp) size; syscallarg(int) arg; } */ *uap = v; struct compat_43_sys_getkerninfo_args ua; NETBSD32TO64_UAP(op); NETBSD32TOP_UAP(where, char); NETBSD32TOP_UAP(size, int); NETBSD32TO64_UAP(arg); return (compat_43_sys_getkerninfo(p, &ua, retval)); } int compat_43_netbsd32_ogethostname(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogethostname_args /* { syscallarg(netbsd32_charp) hostname; syscallarg(u_int) len; } */ *uap = v; int name; size_t sz; name = KERN_HOSTNAME; sz = SCARG(uap, len); return (kern_sysctl(&name, 1, (char *)(u_long)SCARG(uap, hostname), &sz, 0, 0, p)); } int compat_43_netbsd32_osethostname(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osethostname_args /* { syscallarg(netbsd32_charp) hostname; syscallarg(u_int) len; } */ *uap = v; int name; int error; if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) return (error); name = KERN_HOSTNAME; return (kern_sysctl(&name, 1, 0, 0, (char *)(u_long)SCARG(uap, hostname), SCARG(uap, len), p)); } int compat_43_netbsd32_sethostid(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_sethostid_args /* { syscallarg(int32_t) hostid; } */ *uap = v; struct compat_43_sys_sethostid_args ua; NETBSD32TO64_UAP(hostid); return (compat_43_sys_sethostid(p, &ua, retval)); } int compat_43_netbsd32_ogetrlimit(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogetrlimit_args /* { syscallarg(int) which; syscallarg(netbsd32_orlimitp_t) rlp; } */ *uap = v; struct compat_43_sys_getrlimit_args ua; NETBSD32TO64_UAP(which); NETBSD32TOP_UAP(rlp, struct orlimit); return (compat_43_sys_getrlimit(p, &ua, retval)); } int compat_43_netbsd32_osetrlimit(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osetrlimit_args /* { syscallarg(int) which; syscallarg(netbsd32_orlimitp_t) rlp; } */ *uap = v; struct compat_43_sys_setrlimit_args ua; NETBSD32TO64_UAP(which); NETBSD32TOP_UAP(rlp, struct orlimit); return (compat_43_sys_setrlimit(p, &ua, retval)); } int compat_43_netbsd32_killpg(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_killpg_args /* { syscallarg(int) pgid; syscallarg(int) signum; } */ *uap = v; struct compat_43_sys_killpg_args ua; NETBSD32TO64_UAP(pgid); NETBSD32TO64_UAP(signum); return (compat_43_sys_killpg(p, &ua, retval)); } /* virtual memory syscalls */ int compat_43_netbsd32_ommap(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ommap_args /* { syscallarg(netbsd32_caddr_t) addr; syscallarg(netbsd32_size_t) len; syscallarg(int) prot; syscallarg(int) flags; syscallarg(int) fd; syscallarg(netbsd32_long) pos; } */ *uap = v; struct compat_43_sys_mmap_args ua; NETBSD32TOX64_UAP(addr, caddr_t); NETBSD32TOX_UAP(len, size_t); NETBSD32TO64_UAP(prot); NETBSD32TO64_UAP(flags); NETBSD32TO64_UAP(fd); NETBSD32TOX_UAP(pos, long); return (compat_43_sys_mmap(p, &ua, retval)); } /* virtual memory syscalls */ int netbsd32_ovadvise(p, v, retval) struct proc *p; void *v; register_t *retval; { struct netbsd32_ovadvise_args /* { syscallarg(int) anom; } */ *uap = v; struct sys_ovadvise_args ua; NETBSD32TO64_UAP(anom); return (sys_ovadvise(p, &ua, retval)); } /* network syscalls */ int compat_43_netbsd32_oaccept(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_oaccept_args /* { syscallarg(int) s; syscallarg(netbsd32_caddr_t) name; syscallarg(netbsd32_intp) anamelen; } */ *uap = v; struct compat_43_sys_accept_args ua; NETBSD32TOX_UAP(s, int); NETBSD32TOX64_UAP(name, caddr_t); NETBSD32TOP_UAP(anamelen, int); return (compat_43_sys_accept(p, &ua, retval)); } int compat_43_netbsd32_osend(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osend_args /* { syscallarg(int) s; syscallarg(netbsd32_caddr_t) buf; syscallarg(int) len; syscallarg(int) flags; } */ *uap = v; struct compat_43_sys_send_args ua; NETBSD32TO64_UAP(s); NETBSD32TOX64_UAP(buf, caddr_t); NETBSD32TO64_UAP(len); NETBSD32TO64_UAP(flags); return (compat_43_sys_send(p, &ua, retval)); } int compat_43_netbsd32_orecv(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_orecv_args /* { syscallarg(int) s; syscallarg(netbsd32_caddr_t) buf; syscallarg(int) len; syscallarg(int) flags; } */ *uap = v; struct compat_43_sys_recv_args ua; NETBSD32TO64_UAP(s); NETBSD32TOX64_UAP(buf, caddr_t); NETBSD32TO64_UAP(len); NETBSD32TO64_UAP(flags); return (compat_43_sys_recv(p, &ua, retval)); } /* * XXX convert these to use a common iovec code to the native * netbsd call. */ int compat_43_netbsd32_orecvmsg(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_orecvmsg_args /* { syscallarg(int) s; syscallarg(netbsd32_omsghdrp_t) msg; syscallarg(int) flags; } */ *uap = v; struct compat_43_sys_recvmsg_args ua; struct omsghdr omh; struct omsghdr *omhp = &omh; struct netbsd32_omsghdr *omhp32; struct iovec *iovec43p; struct netbsd32_iovec *iovec32p; int i; NETBSD32TO64_UAP(s); NETBSD32TO64_UAP(flags); SCARG(&ua, msg) = omhp; omhp32 = (struct netbsd32_omsghdr *)(u_long)SCARG(uap, msg); omhp->msg_name = (caddr_t)(u_long)omhp32->msg_name; omhp->msg_namelen = omhp32->msg_namelen; omhp->msg_iovlen = (size_t)omhp32->msg_iovlen; MALLOC(omhp->msg_iov, struct iovec *, sizeof(struct iovec) * omhp->msg_iovlen, M_TEMP, M_WAITOK); iovec43p = omhp->msg_iov; iovec32p = (struct netbsd32_iovec *)(u_long)omhp32->msg_iov; for (i = 0; i < omhp->msg_iovlen; i++, iovec43p++, iovec32p++) { iovec43p->iov_base = (struct iovec *)(u_long)iovec32p->iov_base; iovec43p->iov_len = (size_t)iovec32p->iov_len; } omhp->msg_accrights = (caddr_t)(u_long)omhp32->msg_accrights; omhp->msg_accrightslen = omhp32->msg_accrightslen; return (compat_43_sys_recvmsg(p, &ua, retval)); } int compat_43_netbsd32_osendmsg(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osendmsg_args /* { syscallarg(int) s; syscallarg(netbsd32_caddr_t) msg; syscallarg(int) flags; } */ *uap = v; struct compat_43_sys_sendmsg_args ua; struct omsghdr omh; struct omsghdr *omhp = &omh; struct netbsd32_omsghdr *omhp32; struct iovec *iovec43p; struct netbsd32_iovec *iovec32p; int i; NETBSD32TO64_UAP(s); NETBSD32TO64_UAP(flags); SCARG(&ua, msg) = (caddr_t)(u_long)omhp; omhp32 = (struct netbsd32_omsghdr *)(u_long)SCARG(uap, msg); omhp->msg_name = (caddr_t)(u_long)omhp32->msg_name; omhp->msg_namelen = omhp32->msg_namelen; omhp->msg_iovlen = (size_t)omhp32->msg_iovlen; MALLOC(omhp->msg_iov, struct iovec *, sizeof(struct iovec) * omhp->msg_iovlen, M_TEMP, M_WAITOK); iovec43p = omhp->msg_iov; iovec32p = (struct netbsd32_iovec *)(u_long)omhp32->msg_iov; for (i = 0; i < omhp->msg_iovlen; i++, iovec43p++, iovec32p++) { iovec43p->iov_base = (void *)(u_long)iovec32p->iov_base; iovec43p->iov_len = (size_t)iovec32p->iov_len; } omhp->msg_accrights = (caddr_t)(u_long)omhp32->msg_accrights; omhp->msg_accrightslen = omhp32->msg_accrightslen; return (compat_43_sys_sendmsg(p, &ua, retval)); } int compat_43_netbsd32_orecvfrom(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_orecvfrom_args /* { syscallarg(int) s; syscallarg(netbsd32_caddr_t) buf; syscallarg(netbsd32_size_t) len; syscallarg(int) flags; syscallarg(netbsd32_caddr_t) from; syscallarg(netbsd32_intp) fromlenaddr; } */ *uap = v; struct compat_43_sys_recvfrom_args ua; NETBSD32TO64_UAP(s); NETBSD32TOX64_UAP(buf, caddr_t); NETBSD32TOX_UAP(len, size_t); NETBSD32TO64_UAP(flags); NETBSD32TOX64_UAP(from, caddr_t); NETBSD32TOP_UAP(fromlenaddr, int); return (compat_43_sys_recvfrom(p, &ua, retval)); } int compat_43_netbsd32_ogetsockname(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogetsockname_args /* { syscallarg(int) fdec; syscallarg(netbsd32_caddr_t) asa; syscallarg(netbsd32_intp) alen; } */ *uap = v; struct compat_43_sys_getsockname_args ua; NETBSD32TO64_UAP(fdec); NETBSD32TOX64_UAP(asa, caddr_t); NETBSD32TOP_UAP(alen, int); return (compat_43_sys_getsockname(p, &ua, retval)); } int compat_43_netbsd32_ogetpeername(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_ogetpeername_args /* { syscallarg(int) fdes; syscallarg(netbsd32_caddr_t) asa; syscallarg(netbsd32_intp) alen; } */ *uap = v; struct compat_43_sys_getpeername_args ua; NETBSD32TO64_UAP(fdes); NETBSD32TOX64_UAP(asa, caddr_t); NETBSD32TOP_UAP(alen, int); return (compat_43_sys_getpeername(p, &ua, retval)); } /* signal syscalls */ int compat_43_netbsd32_osigvec(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osigvec_args /* { syscallarg(int) signum; syscallarg(netbsd32_sigvecp_t) nsv; syscallarg(netbsd32_sigvecp_t) osv; } */ *uap = v; struct compat_43_sys_sigvec_args ua; struct netbsd32_sigvec *sv32p; struct sigvec nsv, osv; int rv; NETBSD32TO64_UAP(signum); if (SCARG(uap, osv)) SCARG(&ua, osv) = &osv; else SCARG(&ua, osv) = NULL; if (SCARG(uap, nsv)) { SCARG(&ua, nsv) = &nsv; sv32p = (struct netbsd32_sigvec *)(u_long)SCARG(uap, nsv); nsv.sv_handler = (void *)(u_long)sv32p->sv_handler; nsv.sv_mask = sv32p->sv_mask; nsv.sv_flags = sv32p->sv_flags; } else SCARG(&ua, nsv) = NULL; rv = compat_43_sys_sigvec(p, &ua, retval); if (rv) return (rv); if (SCARG(uap, osv)) { sv32p = (struct netbsd32_sigvec *)(u_long)SCARG(uap, osv); sv32p->sv_handler = (netbsd32_sigvecp_t)(u_long)osv.sv_handler; sv32p->sv_mask = osv.sv_mask; sv32p->sv_flags = osv.sv_flags; } return (0); } int compat_43_netbsd32_sigblock(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_sigblock_args /* { syscallarg(int) mask; } */ *uap = v; struct compat_43_sys_sigblock_args ua; NETBSD32TO64_UAP(mask); return (compat_43_sys_sigblock(p, &ua, retval)); } int compat_43_netbsd32_sigsetmask(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_sigsetmask_args /* { syscallarg(int) mask; } */ *uap = v; struct compat_43_sys_sigsetmask_args ua; NETBSD32TO64_UAP(mask); return (compat_43_sys_sigsetmask(p, &ua, retval)); } int compat_43_netbsd32_osigstack(p, v, retval) struct proc *p; void *v; register_t *retval; { struct compat_43_netbsd32_osigstack_args /* { syscallarg(netbsd32_sigstackp_t) nss; syscallarg(netbsd32_sigstackp_t) oss; } */ *uap = v; struct compat_43_sys_sigstack_args ua; struct netbsd32_sigstack *ss32p; struct sigstack nss, oss; int rv; if (SCARG(uap, oss)) SCARG(&ua, oss) = &oss; else SCARG(&ua, oss) = NULL; if (SCARG(uap, nss)) { SCARG(&ua, nss) = &nss; ss32p = (struct netbsd32_sigstack *)(u_long)SCARG(uap, nss); nss.ss_sp = (void *)(u_long)ss32p->ss_sp; nss.ss_onstack = ss32p->ss_onstack; } else SCARG(&ua, nss) = NULL; rv = compat_43_sys_sigstack(p, &ua, retval); if (rv) return (rv); if (SCARG(uap, oss)) { ss32p = (struct netbsd32_sigstack *)(u_long)SCARG(uap, oss); ss32p->ss_sp = (netbsd32_sigstackp_t)(u_long)oss.ss_sp; ss32p->ss_onstack = oss.ss_onstack; } return (0); }