From owner-svn-src-stable-11@freebsd.org Thu Apr 6 15:10:39 2017 Return-Path: Delivered-To: svn-src-stable-11@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 41D87D32E30; Thu, 6 Apr 2017 15:10:39 +0000 (UTC) (envelope-from ed@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E04BAF5A; Thu, 6 Apr 2017 15:10:38 +0000 (UTC) (envelope-from ed@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v36FAcXH011637; Thu, 6 Apr 2017 15:10:38 GMT (envelope-from ed@FreeBSD.org) Received: (from ed@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v36FAajp011618; Thu, 6 Apr 2017 15:10:36 GMT (envelope-from ed@FreeBSD.org) Message-Id: <201704061510.v36FAajp011618@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: ed set sender to ed@FreeBSD.org using -f From: Ed Schouten Date: Thu, 6 Apr 2017 15:10:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r316574 - in stable/11/sys: amd64/cloudabi32 amd64/cloudabi64 arm/cloudabi32 arm64/cloudabi64 compat/cloudabi compat/cloudabi32 compat/cloudabi64 contrib/cloudabi i386/cloudabi32 X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Apr 2017 15:10:39 -0000 Author: ed Date: Thu Apr 6 15:10:36 2017 New Revision: 316574 URL: https://svnweb.freebsd.org/changeset/base/316574 Log: Bring kernel space CloudABI code in sync with HEAD. MFC r312353, r312354 and r312355: Sync in the latest CloudABI generated source files. Languages like C++17 and Go provide direct support for slice types: pointer/length pairs. The CloudABI generator now has more complete for this, meaning that for the C binding, pointer/length pairs now use an automatic naming scheme of ${name} and ${name}_len. Apart from this change and some reformatting, the ABI definitions are identical. Binary compatibility is preserved entirely. MFC r315700: Make file descriptor passing work for CloudABI's sendmsg(). Reduce the potential amount of code duplication between cloudabi32 and cloudabi64 by creating a cloudabi_sock_recv() utility function. The cloudabi32 and cloudabi64 modules will then only contain code to convert the iovecs to the native pointer size. In cloudabi_sock_recv(), we can now construct an SCM_RIGHTS cmsghdr in an mbuf and pass that on to kern_sendit(). MFC r315736: Make file descriptor passing for CloudABI's recvmsg() work. Similar to the change for sendmsg(), create a pointer size independent implementation of recvmsg() and let cloudabi32 and cloudabi64 call into it. In case userspace requests one or more file descriptors, call kern_recvit() in such a way that we get the control message headers in an mbuf. Iterate over all of the headers and copy the file descriptors to userspace. Modified: stable/11/sys/amd64/cloudabi32/cloudabi32_sysvec.c stable/11/sys/amd64/cloudabi64/cloudabi64_sysvec.c stable/11/sys/arm/cloudabi32/cloudabi32_sysvec.c stable/11/sys/arm64/cloudabi64/cloudabi64_sysvec.c stable/11/sys/compat/cloudabi/cloudabi_file.c stable/11/sys/compat/cloudabi/cloudabi_mem.c stable/11/sys/compat/cloudabi/cloudabi_proc.c stable/11/sys/compat/cloudabi/cloudabi_random.c stable/11/sys/compat/cloudabi/cloudabi_sock.c stable/11/sys/compat/cloudabi/cloudabi_util.h stable/11/sys/compat/cloudabi32/cloudabi32_fd.c stable/11/sys/compat/cloudabi32/cloudabi32_poll.c stable/11/sys/compat/cloudabi32/cloudabi32_proto.h stable/11/sys/compat/cloudabi32/cloudabi32_sock.c stable/11/sys/compat/cloudabi32/cloudabi32_syscall.h stable/11/sys/compat/cloudabi32/cloudabi32_syscalls.c stable/11/sys/compat/cloudabi32/cloudabi32_sysent.c stable/11/sys/compat/cloudabi32/cloudabi32_systrace_args.c stable/11/sys/compat/cloudabi32/cloudabi32_thread.c stable/11/sys/compat/cloudabi64/cloudabi64_fd.c stable/11/sys/compat/cloudabi64/cloudabi64_poll.c stable/11/sys/compat/cloudabi64/cloudabi64_proto.h stable/11/sys/compat/cloudabi64/cloudabi64_sock.c stable/11/sys/compat/cloudabi64/cloudabi64_syscall.h stable/11/sys/compat/cloudabi64/cloudabi64_syscalls.c stable/11/sys/compat/cloudabi64/cloudabi64_sysent.c stable/11/sys/compat/cloudabi64/cloudabi64_systrace_args.c stable/11/sys/compat/cloudabi64/cloudabi64_thread.c stable/11/sys/contrib/cloudabi/cloudabi32_types.h stable/11/sys/contrib/cloudabi/cloudabi64_types.h stable/11/sys/contrib/cloudabi/cloudabi_types_common.h stable/11/sys/contrib/cloudabi/syscalls32.master stable/11/sys/contrib/cloudabi/syscalls64.master stable/11/sys/i386/cloudabi32/cloudabi32_sysvec.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/cloudabi32/cloudabi32_sysvec.c ============================================================================== --- stable/11/sys/amd64/cloudabi32/cloudabi32_sysvec.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/amd64/cloudabi32/cloudabi32_sysvec.c Thu Apr 6 15:10:36 2017 (r316574) @@ -181,7 +181,7 @@ cloudabi32_thread_setregs(struct thread /* Perform standard register initialization. */ stack.ss_sp = TO_PTR(attr->stack); - stack.ss_size = attr->stack_size - sizeof(args); + stack.ss_size = attr->stack_len - sizeof(args); cpu_set_upcall(td, TO_PTR(attr->entry_point), NULL, &stack); /* Modified: stable/11/sys/amd64/cloudabi64/cloudabi64_sysvec.c ============================================================================== --- stable/11/sys/amd64/cloudabi64/cloudabi64_sysvec.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/amd64/cloudabi64/cloudabi64_sysvec.c Thu Apr 6 15:10:36 2017 (r316574) @@ -164,7 +164,7 @@ cloudabi64_thread_setregs(struct thread * from the top of the stack to store a single element array, * containing a pointer to the TCB. %fs base will point to this. */ - tcbptr = rounddown(attr->stack + attr->stack_size - sizeof(tcbptr), + tcbptr = rounddown(attr->stack + attr->stack_len - sizeof(tcbptr), _Alignof(tcbptr)); error = copyout(&tcb, (void *)tcbptr, sizeof(tcb)); if (error != 0) Modified: stable/11/sys/arm/cloudabi32/cloudabi32_sysvec.c ============================================================================== --- stable/11/sys/arm/cloudabi32/cloudabi32_sysvec.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/arm/cloudabi32/cloudabi32_sysvec.c Thu Apr 6 15:10:36 2017 (r316574) @@ -148,7 +148,7 @@ cloudabi32_thread_setregs(struct thread /* Perform standard register initialization. */ stack.ss_sp = TO_PTR(attr->stack); - stack.ss_size = attr->stack_size; + stack.ss_size = attr->stack_len; cpu_set_upcall(td, TO_PTR(attr->entry_point), NULL, &stack); /* Modified: stable/11/sys/arm64/cloudabi64/cloudabi64_sysvec.c ============================================================================== --- stable/11/sys/arm64/cloudabi64/cloudabi64_sysvec.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/arm64/cloudabi64/cloudabi64_sysvec.c Thu Apr 6 15:10:36 2017 (r316574) @@ -140,7 +140,7 @@ cloudabi64_thread_setregs(struct thread /* Perform standard register initialization. */ stack.ss_sp = TO_PTR(attr->stack); - stack.ss_size = attr->stack_size; + stack.ss_size = attr->stack_len; cpu_set_upcall(td, TO_PTR(attr->entry_point), NULL, &stack); /* Modified: stable/11/sys/compat/cloudabi/cloudabi_file.c ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_file.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_file.c Thu Apr 6 15:10:36 2017 (r316574) @@ -146,7 +146,7 @@ cloudabi_sys_file_create(struct thread * char *path; int error; - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) return (error); @@ -177,10 +177,10 @@ cloudabi_sys_file_link(struct thread *td char *path1, *path2; int error; - error = copyin_path(uap->path1, uap->path1len, &path1); + error = copyin_path(uap->path1, uap->path1_len, &path1); if (error != 0) return (error); - error = copyin_path(uap->path2, uap->path2len, &path2); + error = copyin_path(uap->path2, uap->path2_len, &path2); if (error != 0) { cloudabi_freestr(path1); return (error); @@ -261,7 +261,7 @@ cloudabi_sys_file_open(struct thread *td fp->f_flag = fflags & FMASK; /* Open path. */ - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) { fdrop(fp, td); return (error); @@ -380,7 +380,7 @@ cloudabi_sys_file_readdir(struct thread { struct iovec iov = { .iov_base = uap->buf, - .iov_len = uap->nbyte + .iov_len = uap->buf_len }; struct uio uio = { .uio_iov = &iov, @@ -494,7 +494,7 @@ done: return (error); /* Return number of bytes copied to userspace. */ - td->td_retval[0] = uap->nbyte - uio.uio_resid; + td->td_retval[0] = uap->buf_len - uio.uio_resid; return (0); } @@ -505,12 +505,12 @@ cloudabi_sys_file_readlink(struct thread char *path; int error; - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) return (error); error = kern_readlinkat(td, uap->fd, path, UIO_SYSSPACE, - uap->buf, UIO_USERSPACE, uap->bufsize); + uap->buf, UIO_USERSPACE, uap->buf_len); cloudabi_freestr(path); return (error); } @@ -522,16 +522,16 @@ cloudabi_sys_file_rename(struct thread * char *old, *new; int error; - error = copyin_path(uap->old, uap->oldlen, &old); + error = copyin_path(uap->path1, uap->path1_len, &old); if (error != 0) return (error); - error = copyin_path(uap->new, uap->newlen, &new); + error = copyin_path(uap->path2, uap->path2_len, &new); if (error != 0) { cloudabi_freestr(old); return (error); } - error = kern_renameat(td, uap->oldfd, old, uap->newfd, new, + error = kern_renameat(td, uap->fd1, old, uap->fd2, new, UIO_SYSSPACE); cloudabi_freestr(old); cloudabi_freestr(new); @@ -653,7 +653,7 @@ cloudabi_sys_file_stat_get(struct thread char *path; int error; - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) return (error); @@ -707,7 +707,7 @@ cloudabi_sys_file_stat_put(struct thread error = copyin(uap->buf, &fs, sizeof(fs)); if (error != 0) return (error); - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) return (error); @@ -726,10 +726,10 @@ cloudabi_sys_file_symlink(struct thread char *path1, *path2; int error; - error = copyin_path(uap->path1, uap->path1len, &path1); + error = copyin_path(uap->path1, uap->path1_len, &path1); if (error != 0) return (error); - error = copyin_path(uap->path2, uap->path2len, &path2); + error = copyin_path(uap->path2, uap->path2_len, &path2); if (error != 0) { cloudabi_freestr(path1); return (error); @@ -748,7 +748,7 @@ cloudabi_sys_file_unlink(struct thread * char *path; int error; - error = copyin_path(uap->path, uap->pathlen, &path); + error = copyin_path(uap->path, uap->path_len, &path); if (error != 0) return (error); Modified: stable/11/sys/compat/cloudabi/cloudabi_mem.c ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_mem.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_mem.c Thu Apr 6 15:10:36 2017 (r316574) @@ -85,7 +85,7 @@ cloudabi_sys_mem_advise(struct thread *t return (EINVAL); } - return (kern_madvise(td, (uintptr_t)uap->addr, uap->len, + return (kern_madvise(td, (uintptr_t)uap->mapping, uap->mapping_len, behav)); } @@ -94,7 +94,7 @@ cloudabi_sys_mem_lock(struct thread *td, { return (kern_mlock(td->td_proc, td->td_ucred, - __DECONST(uintptr_t, uap->addr), uap->len)); + __DECONST(uintptr_t, uap->mapping), uap->mapping_len)); } int @@ -133,7 +133,7 @@ cloudabi_sys_mem_protect(struct thread * if (error != 0) return (error); - return (kern_mprotect(td, (uintptr_t)uap->addr, uap->len, + return (kern_mprotect(td, (uintptr_t)uap->mapping, uap->mapping_len, prot)); } @@ -156,7 +156,7 @@ cloudabi_sys_mem_sync(struct thread *td, if ((uap->flags & CLOUDABI_MS_INVALIDATE) != 0) flags |= MS_INVALIDATE; - return (kern_msync(td, (uintptr_t)uap->addr, uap->len, + return (kern_msync(td, (uintptr_t)uap->mapping, uap->mapping_len, flags)); } @@ -165,8 +165,8 @@ cloudabi_sys_mem_unlock(struct thread *t struct cloudabi_sys_mem_unlock_args *uap) { - return (kern_munlock(td, __DECONST(uintptr_t, uap->addr), - uap->len)); + return (kern_munlock(td, __DECONST(uintptr_t, uap->mapping), + uap->mapping_len)); } int @@ -174,5 +174,5 @@ cloudabi_sys_mem_unmap(struct thread *td struct cloudabi_sys_mem_unmap_args *uap) { - return (kern_munmap(td, (uintptr_t)uap->addr, uap->len)); + return (kern_munmap(td, (uintptr_t)uap->mapping, uap->mapping_len)); } Modified: stable/11/sys/compat/cloudabi/cloudabi_proc.c ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_proc.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_proc.c Thu Apr 6 15:10:36 2017 (r316574) @@ -53,8 +53,8 @@ cloudabi_sys_proc_exec(struct thread *td error = pre_execve(td, &oldvmspace); if (error != 0) return (error); - error = exec_copyin_data_fds(td, &args, uap->data, uap->datalen, - uap->fds, uap->fdslen); + error = exec_copyin_data_fds(td, &args, uap->data, uap->data_len, + uap->fds, uap->fds_len); if (error == 0) { args.fd = uap->fd; error = kern_execve(td, &args, NULL); Modified: stable/11/sys/compat/cloudabi/cloudabi_random.c ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_random.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_random.c Thu Apr 6 15:10:36 2017 (r316574) @@ -38,7 +38,7 @@ cloudabi_sys_random_get(struct thread *t { struct iovec iov = { .iov_base = uap->buf, - .iov_len = uap->nbyte + .iov_len = uap->buf_len }; struct uio uio = { .uio_iov = &iov, Modified: stable/11/sys/compat/cloudabi/cloudabi_sock.c ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_sock.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_sock.c Thu Apr 6 15:10:36 2017 (r316574) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2015 Nuxi, https://nuxi.nl/ + * Copyright (c) 2015-2017 Nuxi, https://nuxi.nl/ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -30,7 +30,9 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include +#include #include #include #include @@ -48,7 +50,7 @@ __FBSDID("$FreeBSD$"); #include /* Converts FreeBSD's struct sockaddr to CloudABI's cloudabi_sockaddr_t. */ -void +static void cloudabi_convert_sockaddr(const struct sockaddr *sa, socklen_t sal, cloudabi_sockaddr_t *rsa) { @@ -140,7 +142,7 @@ cloudabi_sys_sock_bind(struct thread *td struct sockaddr_un sun; int error; - error = copyin_sockaddr_un(uap->path, uap->pathlen, &sun); + error = copyin_sockaddr_un(uap->path, uap->path_len, &sun); if (error != 0) return (error); return (kern_bindat(td, uap->fd, uap->sock, (struct sockaddr *)&sun)); @@ -153,7 +155,7 @@ cloudabi_sys_sock_connect(struct thread struct sockaddr_un sun; int error; - error = copyin_sockaddr_un(uap->path, uap->pathlen, &sun); + error = copyin_sockaddr_un(uap->path, uap->path_len, &sun); if (error != 0) return (error); return (kern_connectat(td, uap->fd, uap->sock, @@ -243,3 +245,126 @@ cloudabi_sys_sock_stat_get(struct thread fdrop(fp, td); return (copyout(&ss, uap->buf, sizeof(ss))); } + +int +cloudabi_sock_recv(struct thread *td, cloudabi_fd_t fd, struct iovec *data, + size_t datalen, cloudabi_fd_t *fds, size_t fdslen, + cloudabi_msgflags_t flags, size_t *rdatalen, size_t *rfdslen, + cloudabi_sockaddr_t *peername, cloudabi_msgflags_t *rflags) +{ + struct sockaddr_storage ss; + struct msghdr hdr = { + .msg_name = &ss, + .msg_namelen = sizeof(ss), + .msg_iov = data, + .msg_iovlen = datalen, + }; + struct mbuf *control; + int error; + + /* Convert flags. */ + if (flags & CLOUDABI_MSG_PEEK) + hdr.msg_flags |= MSG_PEEK; + if (flags & CLOUDABI_MSG_WAITALL) + hdr.msg_flags |= MSG_WAITALL; + + control = NULL; + error = kern_recvit(td, fd, &hdr, UIO_SYSSPACE, + fdslen > 0 ? &control : NULL); + if (error != 0) + return (error); + + /* Convert return values. */ + *rdatalen = td->td_retval[0]; + td->td_retval[0] = 0; + *rfdslen = 0; + cloudabi_convert_sockaddr((struct sockaddr *)&ss, + MIN(hdr.msg_namelen, sizeof(ss)), peername); + *rflags = 0; + if (hdr.msg_flags & MSG_EOR) + *rflags |= CLOUDABI_MSG_EOR; + if (hdr.msg_flags & MSG_TRUNC) + *rflags |= CLOUDABI_MSG_TRUNC; + + /* Extract file descriptors from SCM_RIGHTS messages. */ + if (control != NULL) { + struct cmsghdr *chdr; + + hdr.msg_control = mtod(control, void *); + hdr.msg_controllen = control->m_len; + for (chdr = CMSG_FIRSTHDR(&hdr); chdr != NULL; + chdr = CMSG_NXTHDR(&hdr, chdr)) { + if (chdr->cmsg_level == SOL_SOCKET && + chdr->cmsg_type == SCM_RIGHTS) { + size_t nfds; + + nfds = (chdr->cmsg_len - CMSG_LEN(0)) / + sizeof(int); + if (nfds > fdslen) { + /* Unable to store file descriptors. */ + nfds = fdslen; + *rflags |= CLOUDABI_MSG_CTRUNC; + } + error = copyout(CMSG_DATA(chdr), fds, + nfds * sizeof(int)); + if (error != 0) { + m_free(control); + return (error); + } + fds += nfds; + fdslen -= nfds; + *rfdslen += nfds; + } + } + m_free(control); + } + return (0); +} + +int +cloudabi_sock_send(struct thread *td, cloudabi_fd_t fd, struct iovec *data, + size_t datalen, const cloudabi_fd_t *fds, size_t fdslen, + cloudabi_msgflags_t flags, size_t *rdatalen) +{ + struct msghdr hdr = { + .msg_iov = data, + .msg_iovlen = datalen, + }; + struct mbuf *control; + int error, mflags; + + /* Convert flags. */ + mflags = MSG_NOSIGNAL; + if (flags & CLOUDABI_MSG_EOR) + mflags |= MSG_EOR; + + /* Convert file descriptor array to an SCM_RIGHTS message. */ + if (fdslen > MCLBYTES || CMSG_SPACE(fdslen * sizeof(int)) > MCLBYTES) { + return (EINVAL); + } else if (fdslen > 0) { + struct cmsghdr *chdr; + + control = m_get2(CMSG_SPACE(fdslen * sizeof(int)), + M_WAITOK, MT_CONTROL, 0); + control->m_len = CMSG_SPACE(fdslen * sizeof(int)); + + chdr = mtod(control, struct cmsghdr *); + chdr->cmsg_len = CMSG_LEN(fdslen * sizeof(int)); + chdr->cmsg_level = SOL_SOCKET; + chdr->cmsg_type = SCM_RIGHTS; + error = copyin(fds, CMSG_DATA(chdr), fdslen * sizeof(int)); + if (error != 0) { + m_free(control); + return (error); + } + } else { + control = NULL; + } + + error = kern_sendit(td, fd, &hdr, mflags, control, UIO_USERSPACE); + if (error != 0) + return (error); + *rdatalen = td->td_retval[0]; + td->td_retval[0] = 0; + return (0); +} Modified: stable/11/sys/compat/cloudabi/cloudabi_util.h ============================================================================== --- stable/11/sys/compat/cloudabi/cloudabi_util.h Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi/cloudabi_util.h Thu Apr 6 15:10:36 2017 (r316574) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2015 Nuxi, https://nuxi.nl/ + * Copyright (c) 2015-2017 Nuxi, https://nuxi.nl/ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -44,10 +44,6 @@ int cloudabi_clock_time_get(struct threa /* Converts a FreeBSD errno to a CloudABI errno. */ cloudabi_errno_t cloudabi_convert_errno(int); -/* Converts FreeBSD's struct sockaddr to CloudABI's cloudabi_sockaddr_t. */ -void cloudabi_convert_sockaddr(const struct sockaddr *, socklen_t, - cloudabi_sockaddr_t *); - /* Converts a file descriptor to a CloudABI file descriptor type. */ cloudabi_filetype_t cloudabi_convert_filetype(const struct file *); @@ -77,6 +73,13 @@ int cloudabi_futex_lock_wrlock(struct th cloudabi_scope_t, cloudabi_clockid_t, cloudabi_timestamp_t, cloudabi_timestamp_t); +/* Socket operations. */ +int cloudabi_sock_recv(struct thread *, cloudabi_fd_t, struct iovec *, size_t, + cloudabi_fd_t *, size_t, cloudabi_msgflags_t, size_t *, size_t *, + cloudabi_sockaddr_t *, cloudabi_msgflags_t *); +int cloudabi_sock_send(struct thread *, cloudabi_fd_t, struct iovec *, size_t, + const cloudabi_fd_t *, size_t, cloudabi_msgflags_t, size_t *); + /* vDSO setup and teardown. */ void cloudabi_vdso_init(struct sysentvec *, char *, char *); void cloudabi_vdso_destroy(struct sysentvec *); Modified: stable/11/sys/compat/cloudabi32/cloudabi32_fd.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_fd.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_fd.c Thu Apr 6 15:10:36 2017 (r316574) @@ -71,8 +71,8 @@ cloudabi32_copyinuio(const cloudabi32_io free(uio, M_IOV); return (error); } - iov[i].iov_base = TO_PTR(iovobj.iov_base); - iov[i].iov_len = iovobj.iov_len; + iov[i].iov_base = TO_PTR(iovobj.buf); + iov[i].iov_len = iovobj.buf_len; if (iov[i].iov_len > INT32_MAX - uio->uio_resid) { free(uio, M_IOV); return (EINVAL); @@ -91,7 +91,7 @@ cloudabi32_sys_fd_pread(struct thread *t struct uio *uio; int error; - error = cloudabi32_copyinuio(uap->iov, uap->iovcnt, &uio); + error = cloudabi32_copyinuio(uap->iovs, uap->iovs_len, &uio); if (error != 0) return (error); error = kern_preadv(td, uap->fd, uio, uap->offset); @@ -106,7 +106,7 @@ cloudabi32_sys_fd_pwrite(struct thread * struct uio *uio; int error; - error = cloudabi32_copyinuio(TO_PTR(uap->iov), uap->iovcnt, &uio); + error = cloudabi32_copyinuio(TO_PTR(uap->iovs), uap->iovs_len, &uio); if (error != 0) return (error); error = kern_pwritev(td, uap->fd, uio, uap->offset); @@ -121,7 +121,7 @@ cloudabi32_sys_fd_read(struct thread *td struct uio *uio; int error; - error = cloudabi32_copyinuio(uap->iov, uap->iovcnt, &uio); + error = cloudabi32_copyinuio(uap->iovs, uap->iovs_len, &uio); if (error != 0) return (error); error = kern_readv(td, uap->fd, uio); @@ -136,7 +136,7 @@ cloudabi32_sys_fd_write(struct thread *t struct uio *uio; int error; - error = cloudabi32_copyinuio(TO_PTR(uap->iov), uap->iovcnt, &uio); + error = cloudabi32_copyinuio(TO_PTR(uap->iovs), uap->iovs_len, &uio); if (error != 0) return (error); error = kern_writev(td, uap->fd, uio); Modified: stable/11/sys/compat/cloudabi32/cloudabi32_poll.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_poll.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_poll.c Thu Apr 6 15:10:36 2017 (r316574) @@ -398,11 +398,11 @@ cloudabi32_sys_poll_fd(struct thread *td return (EINVAL); timeout.tv_sec = subtimo.clock.timeout / 1000000000; timeout.tv_nsec = subtimo.clock.timeout % 1000000000; - return (kern_kevent(td, uap->fd, uap->nin, uap->nout, ©ops, - &timeout)); + return (kern_kevent(td, uap->fd, uap->in_len, uap->out_len, + ©ops, &timeout)); } else { /* Poll without a timeout. */ - return (kern_kevent(td, uap->fd, uap->nin, uap->nout, ©ops, - NULL)); + return (kern_kevent(td, uap->fd, uap->in_len, uap->out_len, + ©ops, NULL)); } } Modified: stable/11/sys/compat/cloudabi32/cloudabi32_proto.h ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_proto.h Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_proto.h Thu Apr 6 15:10:36 2017 (r316574) @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 304563 2016-08-21 15:56:19Z ed + * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 312353 2017-01-17 22:03:08Z ed */ #ifndef _CLOUDABI32_SYSPROTO_H_ @@ -63,20 +63,20 @@ struct cloudabi_sys_fd_dup_args { }; struct cloudabi32_sys_fd_pread_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; - char iov_l_[PADL_(const cloudabi32_iovec_t *)]; const cloudabi32_iovec_t * iov; char iov_r_[PADR_(const cloudabi32_iovec_t *)]; - char iovcnt_l_[PADL_(size_t)]; size_t iovcnt; char iovcnt_r_[PADR_(size_t)]; + char iovs_l_[PADL_(const cloudabi32_iovec_t *)]; const cloudabi32_iovec_t * iovs; char iovs_r_[PADR_(const cloudabi32_iovec_t *)]; + char iovs_len_l_[PADL_(size_t)]; size_t iovs_len; char iovs_len_r_[PADR_(size_t)]; char offset_l_[PADL_(cloudabi_filesize_t)]; cloudabi_filesize_t offset; char offset_r_[PADR_(cloudabi_filesize_t)]; }; struct cloudabi32_sys_fd_pwrite_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; - char iov_l_[PADL_(const cloudabi32_ciovec_t *)]; const cloudabi32_ciovec_t * iov; char iov_r_[PADR_(const cloudabi32_ciovec_t *)]; - char iovcnt_l_[PADL_(size_t)]; size_t iovcnt; char iovcnt_r_[PADR_(size_t)]; + char iovs_l_[PADL_(const cloudabi32_ciovec_t *)]; const cloudabi32_ciovec_t * iovs; char iovs_r_[PADR_(const cloudabi32_ciovec_t *)]; + char iovs_len_l_[PADL_(size_t)]; size_t iovs_len; char iovs_len_r_[PADR_(size_t)]; char offset_l_[PADL_(cloudabi_filesize_t)]; cloudabi_filesize_t offset; char offset_r_[PADR_(cloudabi_filesize_t)]; }; struct cloudabi32_sys_fd_read_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; - char iov_l_[PADL_(const cloudabi32_iovec_t *)]; const cloudabi32_iovec_t * iov; char iov_r_[PADR_(const cloudabi32_iovec_t *)]; - char iovcnt_l_[PADL_(size_t)]; size_t iovcnt; char iovcnt_r_[PADR_(size_t)]; + char iovs_l_[PADL_(const cloudabi32_iovec_t *)]; const cloudabi32_iovec_t * iovs; char iovs_r_[PADR_(const cloudabi32_iovec_t *)]; + char iovs_len_l_[PADL_(size_t)]; size_t iovs_len; char iovs_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_fd_replace_args { char from_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t from; char from_r_[PADR_(cloudabi_fd_t)]; @@ -101,8 +101,8 @@ struct cloudabi_sys_fd_sync_args { }; struct cloudabi32_sys_fd_write_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; - char iov_l_[PADL_(const cloudabi32_ciovec_t *)]; const cloudabi32_ciovec_t * iov; char iov_r_[PADR_(const cloudabi32_ciovec_t *)]; - char iovcnt_l_[PADL_(size_t)]; size_t iovcnt; char iovcnt_r_[PADR_(size_t)]; + char iovs_l_[PADL_(const cloudabi32_ciovec_t *)]; const cloudabi32_ciovec_t * iovs; char iovs_r_[PADR_(const cloudabi32_ciovec_t *)]; + char iovs_len_l_[PADL_(size_t)]; size_t iovs_len; char iovs_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_file_advise_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; @@ -118,44 +118,44 @@ struct cloudabi_sys_file_allocate_args { struct cloudabi_sys_file_create_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char type_l_[PADL_(cloudabi_filetype_t)]; cloudabi_filetype_t type; char type_r_[PADR_(cloudabi_filetype_t)]; }; struct cloudabi_sys_file_link_args { char fd1_l_[PADL_(cloudabi_lookup_t)]; cloudabi_lookup_t fd1; char fd1_r_[PADR_(cloudabi_lookup_t)]; char path1_l_[PADL_(const char *)]; const char * path1; char path1_r_[PADR_(const char *)]; - char path1len_l_[PADL_(size_t)]; size_t path1len; char path1len_r_[PADR_(size_t)]; + char path1_len_l_[PADL_(size_t)]; size_t path1_len; char path1_len_r_[PADR_(size_t)]; char fd2_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd2; char fd2_r_[PADR_(cloudabi_fd_t)]; char path2_l_[PADL_(const char *)]; const char * path2; char path2_r_[PADR_(const char *)]; - char path2len_l_[PADL_(size_t)]; size_t path2len; char path2len_r_[PADR_(size_t)]; + char path2_len_l_[PADL_(size_t)]; size_t path2_len; char path2_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_file_open_args { char dirfd_l_[PADL_(cloudabi_lookup_t)]; cloudabi_lookup_t dirfd; char dirfd_r_[PADR_(cloudabi_lookup_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char oflags_l_[PADL_(cloudabi_oflags_t)]; cloudabi_oflags_t oflags; char oflags_r_[PADR_(cloudabi_oflags_t)]; char fds_l_[PADL_(const cloudabi_fdstat_t *)]; const cloudabi_fdstat_t * fds; char fds_r_[PADR_(const cloudabi_fdstat_t *)]; }; struct cloudabi_sys_file_readdir_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char buf_l_[PADL_(void *)]; void * buf; char buf_r_[PADR_(void *)]; - char nbyte_l_[PADL_(size_t)]; size_t nbyte; char nbyte_r_[PADR_(size_t)]; + char buf_len_l_[PADL_(size_t)]; size_t buf_len; char buf_len_r_[PADR_(size_t)]; char cookie_l_[PADL_(cloudabi_dircookie_t)]; cloudabi_dircookie_t cookie; char cookie_r_[PADR_(cloudabi_dircookie_t)]; }; struct cloudabi_sys_file_readlink_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char buf_l_[PADL_(char *)]; char * buf; char buf_r_[PADR_(char *)]; - char bufsize_l_[PADL_(size_t)]; size_t bufsize; char bufsize_r_[PADR_(size_t)]; + char buf_len_l_[PADL_(size_t)]; size_t buf_len; char buf_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_file_rename_args { - char oldfd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t oldfd; char oldfd_r_[PADR_(cloudabi_fd_t)]; - char old_l_[PADL_(const char *)]; const char * old; char old_r_[PADR_(const char *)]; - char oldlen_l_[PADL_(size_t)]; size_t oldlen; char oldlen_r_[PADR_(size_t)]; - char newfd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t newfd; char newfd_r_[PADR_(cloudabi_fd_t)]; - char new_l_[PADL_(const char *)]; const char * new; char new_r_[PADR_(const char *)]; - char newlen_l_[PADL_(size_t)]; size_t newlen; char newlen_r_[PADR_(size_t)]; + char fd1_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd1; char fd1_r_[PADR_(cloudabi_fd_t)]; + char path1_l_[PADL_(const char *)]; const char * path1; char path1_r_[PADR_(const char *)]; + char path1_len_l_[PADL_(size_t)]; size_t path1_len; char path1_len_r_[PADR_(size_t)]; + char fd2_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd2; char fd2_r_[PADR_(cloudabi_fd_t)]; + char path2_l_[PADL_(const char *)]; const char * path2; char path2_r_[PADR_(const char *)]; + char path2_len_l_[PADL_(size_t)]; size_t path2_len; char path2_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_file_stat_fget_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; @@ -169,27 +169,27 @@ struct cloudabi_sys_file_stat_fput_args struct cloudabi_sys_file_stat_get_args { char fd_l_[PADL_(cloudabi_lookup_t)]; cloudabi_lookup_t fd; char fd_r_[PADR_(cloudabi_lookup_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char buf_l_[PADL_(cloudabi_filestat_t *)]; cloudabi_filestat_t * buf; char buf_r_[PADR_(cloudabi_filestat_t *)]; }; struct cloudabi_sys_file_stat_put_args { char fd_l_[PADL_(cloudabi_lookup_t)]; cloudabi_lookup_t fd; char fd_r_[PADR_(cloudabi_lookup_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char buf_l_[PADL_(const cloudabi_filestat_t *)]; const cloudabi_filestat_t * buf; char buf_r_[PADR_(const cloudabi_filestat_t *)]; char flags_l_[PADL_(cloudabi_fsflags_t)]; cloudabi_fsflags_t flags; char flags_r_[PADR_(cloudabi_fsflags_t)]; }; struct cloudabi_sys_file_symlink_args { char path1_l_[PADL_(const char *)]; const char * path1; char path1_r_[PADR_(const char *)]; - char path1len_l_[PADL_(size_t)]; size_t path1len; char path1len_r_[PADR_(size_t)]; + char path1_len_l_[PADL_(size_t)]; size_t path1_len; char path1_len_r_[PADR_(size_t)]; char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path2_l_[PADL_(const char *)]; const char * path2; char path2_r_[PADR_(const char *)]; - char path2len_l_[PADL_(size_t)]; size_t path2len; char path2len_r_[PADR_(size_t)]; + char path2_len_l_[PADL_(size_t)]; size_t path2_len; char path2_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_file_unlink_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; char flags_l_[PADL_(cloudabi_ulflags_t)]; cloudabi_ulflags_t flags; char flags_r_[PADR_(cloudabi_ulflags_t)]; }; struct cloudabi_sys_lock_unlock_args { @@ -197,13 +197,13 @@ struct cloudabi_sys_lock_unlock_args { char scope_l_[PADL_(cloudabi_scope_t)]; cloudabi_scope_t scope; char scope_r_[PADR_(cloudabi_scope_t)]; }; struct cloudabi_sys_mem_advise_args { - char addr_l_[PADL_(void *)]; void * addr; char addr_r_[PADR_(void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(void *)]; void * mapping; char mapping_r_[PADR_(void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; char advice_l_[PADL_(cloudabi_advice_t)]; cloudabi_advice_t advice; char advice_r_[PADR_(cloudabi_advice_t)]; }; struct cloudabi_sys_mem_lock_args { - char addr_l_[PADL_(const void *)]; const void * addr; char addr_r_[PADR_(const void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(const void *)]; const void * mapping; char mapping_r_[PADR_(const void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_mem_map_args { char addr_l_[PADL_(void *)]; void * addr; char addr_r_[PADR_(void *)]; @@ -214,22 +214,22 @@ struct cloudabi_sys_mem_map_args { char off_l_[PADL_(cloudabi_filesize_t)]; cloudabi_filesize_t off; char off_r_[PADR_(cloudabi_filesize_t)]; }; struct cloudabi_sys_mem_protect_args { - char addr_l_[PADL_(void *)]; void * addr; char addr_r_[PADR_(void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(void *)]; void * mapping; char mapping_r_[PADR_(void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; char prot_l_[PADL_(cloudabi_mprot_t)]; cloudabi_mprot_t prot; char prot_r_[PADR_(cloudabi_mprot_t)]; }; struct cloudabi_sys_mem_sync_args { - char addr_l_[PADL_(void *)]; void * addr; char addr_r_[PADR_(void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(void *)]; void * mapping; char mapping_r_[PADR_(void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; char flags_l_[PADL_(cloudabi_msflags_t)]; cloudabi_msflags_t flags; char flags_r_[PADR_(cloudabi_msflags_t)]; }; struct cloudabi_sys_mem_unlock_args { - char addr_l_[PADL_(const void *)]; const void * addr; char addr_r_[PADR_(const void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(const void *)]; const void * mapping; char mapping_r_[PADR_(const void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_mem_unmap_args { - char addr_l_[PADL_(void *)]; void * addr; char addr_r_[PADR_(void *)]; - char len_l_[PADL_(size_t)]; size_t len; char len_r_[PADR_(size_t)]; + char mapping_l_[PADL_(void *)]; void * mapping; char mapping_r_[PADR_(void *)]; + char mapping_len_l_[PADL_(size_t)]; size_t mapping_len; char mapping_len_r_[PADR_(size_t)]; }; struct cloudabi32_sys_poll_args { char in_l_[PADL_(const cloudabi32_subscription_t *)]; const cloudabi32_subscription_t * in; char in_r_[PADR_(const cloudabi32_subscription_t *)]; @@ -239,17 +239,17 @@ struct cloudabi32_sys_poll_args { struct cloudabi32_sys_poll_fd_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char in_l_[PADL_(const cloudabi32_subscription_t *)]; const cloudabi32_subscription_t * in; char in_r_[PADR_(const cloudabi32_subscription_t *)]; - char nin_l_[PADL_(size_t)]; size_t nin; char nin_r_[PADR_(size_t)]; + char in_len_l_[PADL_(size_t)]; size_t in_len; char in_len_r_[PADR_(size_t)]; char out_l_[PADL_(cloudabi32_event_t *)]; cloudabi32_event_t * out; char out_r_[PADR_(cloudabi32_event_t *)]; - char nout_l_[PADL_(size_t)]; size_t nout; char nout_r_[PADR_(size_t)]; + char out_len_l_[PADL_(size_t)]; size_t out_len; char out_len_r_[PADR_(size_t)]; char timeout_l_[PADL_(const cloudabi32_subscription_t *)]; const cloudabi32_subscription_t * timeout; char timeout_r_[PADR_(const cloudabi32_subscription_t *)]; }; struct cloudabi_sys_proc_exec_args { char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char data_l_[PADL_(const void *)]; const void * data; char data_r_[PADR_(const void *)]; - char datalen_l_[PADL_(size_t)]; size_t datalen; char datalen_r_[PADR_(size_t)]; + char data_len_l_[PADL_(size_t)]; size_t data_len; char data_len_r_[PADR_(size_t)]; char fds_l_[PADL_(const cloudabi_fd_t *)]; const cloudabi_fd_t * fds; char fds_r_[PADR_(const cloudabi_fd_t *)]; - char fdslen_l_[PADL_(size_t)]; size_t fdslen; char fdslen_r_[PADR_(size_t)]; + char fds_len_l_[PADL_(size_t)]; size_t fds_len; char fds_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_proc_exit_args { char rval_l_[PADL_(cloudabi_exitcode_t)]; cloudabi_exitcode_t rval; char rval_r_[PADR_(cloudabi_exitcode_t)]; @@ -262,7 +262,7 @@ struct cloudabi_sys_proc_raise_args { }; struct cloudabi_sys_random_get_args { char buf_l_[PADL_(void *)]; void * buf; char buf_r_[PADR_(void *)]; - char nbyte_l_[PADL_(size_t)]; size_t nbyte; char nbyte_r_[PADR_(size_t)]; + char buf_len_l_[PADL_(size_t)]; size_t buf_len; char buf_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_sock_accept_args { char sock_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t sock; char sock_r_[PADR_(cloudabi_fd_t)]; @@ -272,13 +272,13 @@ struct cloudabi_sys_sock_bind_args { char sock_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t sock; char sock_r_[PADR_(cloudabi_fd_t)]; char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_sock_connect_args { char sock_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t sock; char sock_r_[PADR_(cloudabi_fd_t)]; char fd_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t fd; char fd_r_[PADR_(cloudabi_fd_t)]; char path_l_[PADL_(const char *)]; const char * path; char path_r_[PADR_(const char *)]; - char pathlen_l_[PADL_(size_t)]; size_t pathlen; char pathlen_r_[PADR_(size_t)]; + char path_len_l_[PADL_(size_t)]; size_t path_len; char path_len_r_[PADR_(size_t)]; }; struct cloudabi_sys_sock_listen_args { char sock_l_[PADL_(cloudabi_fd_t)]; cloudabi_fd_t sock; char sock_r_[PADR_(cloudabi_fd_t)]; Modified: stable/11/sys/compat/cloudabi32/cloudabi32_sock.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_sock.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_sock.c Thu Apr 6 15:10:36 2017 (r316574) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2015 Nuxi, https://nuxi.nl/ + * Copyright (c) 2015-2017 Nuxi, https://nuxi.nl/ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -29,9 +29,6 @@ __FBSDID("$FreeBSD$"); #include #include #include -#include -#include -#include #include #include @@ -48,53 +45,43 @@ int cloudabi32_sys_sock_recv(struct thread *td, struct cloudabi32_sys_sock_recv_args *uap) { - struct sockaddr_storage ss; cloudabi32_recv_in_t ri; cloudabi32_recv_out_t ro = {}; cloudabi32_iovec_t iovobj; - struct msghdr msghdr = {}; + struct iovec *iov; const cloudabi32_iovec_t *user_iov; - size_t i; + size_t i, rdatalen, rfdslen; int error; error = copyin(uap->in, &ri, sizeof(ri)); if (error != 0) return (error); - /* Convert results in cloudabi_recv_in_t to struct msghdr. */ - if (ri.ri_datalen > UIO_MAXIOV) + /* Convert iovecs to native format. */ + if (ri.ri_data_len > UIO_MAXIOV) return (EINVAL); - msghdr.msg_iovlen = ri.ri_datalen; - msghdr.msg_iov = malloc(msghdr.msg_iovlen * sizeof(struct iovec), + iov = malloc(ri.ri_data_len * sizeof(struct iovec), M_SOCKET, M_WAITOK); user_iov = TO_PTR(ri.ri_data); - for (i = 0; i < msghdr.msg_iovlen; i++) { + for (i = 0; i < ri.ri_data_len; i++) { error = copyin(&user_iov[i], &iovobj, sizeof(iovobj)); if (error != 0) { - free(msghdr.msg_iov, M_SOCKET); + free(iov, M_SOCKET); return (error); } - msghdr.msg_iov[i].iov_base = TO_PTR(iovobj.iov_base); - msghdr.msg_iov[i].iov_len = iovobj.iov_len; + iov[i].iov_base = TO_PTR(iovobj.buf); + iov[i].iov_len = iovobj.buf_len; } - msghdr.msg_name = &ss; - msghdr.msg_namelen = sizeof(ss); - if (ri.ri_flags & CLOUDABI_MSG_PEEK) - msghdr.msg_flags |= MSG_PEEK; - if (ri.ri_flags & CLOUDABI_MSG_WAITALL) - msghdr.msg_flags |= MSG_WAITALL; - - /* TODO(ed): Add file descriptor passing. */ - error = kern_recvit(td, uap->sock, &msghdr, UIO_SYSSPACE, NULL); - free(msghdr.msg_iov, M_SOCKET); + + error = cloudabi_sock_recv(td, uap->sock, iov, ri.ri_data_len, + TO_PTR(ri.ri_fds), ri.ri_fds_len, ri.ri_flags, &rdatalen, + &rfdslen, &ro.ro_peername, &ro.ro_flags); + free(iov, M_SOCKET); if (error != 0) return (error); - /* Convert results in msghdr to cloudabi_recv_out_t. */ - ro.ro_datalen = td->td_retval[0]; - cloudabi_convert_sockaddr((struct sockaddr *)&ss, - MIN(msghdr.msg_namelen, sizeof(ss)), &ro.ro_peername); - td->td_retval[0] = 0; + ro.ro_datalen = rdatalen; + ro.ro_fdslen = rfdslen; return (copyout(&ro, uap->out, sizeof(ro))); } @@ -105,44 +92,37 @@ cloudabi32_sys_sock_send(struct thread * cloudabi32_send_in_t si; cloudabi32_send_out_t so = {}; cloudabi32_ciovec_t iovobj; - struct msghdr msghdr = {}; + struct iovec *iov; const cloudabi32_ciovec_t *user_iov; - size_t i; - int error, flags; + size_t datalen, i; + int error; error = copyin(uap->in, &si, sizeof(si)); if (error != 0) return (error); - /* Convert results in cloudabi_send_in_t to struct msghdr. */ - if (si.si_datalen > UIO_MAXIOV) + /* Convert iovecs to native format. */ + if (si.si_data_len > UIO_MAXIOV) return (EINVAL); - msghdr.msg_iovlen = si.si_datalen; - msghdr.msg_iov = malloc(msghdr.msg_iovlen * sizeof(struct iovec), + iov = malloc(si.si_data_len * sizeof(struct iovec), M_SOCKET, M_WAITOK); user_iov = TO_PTR(si.si_data); - for (i = 0; i < msghdr.msg_iovlen; i++) { + for (i = 0; i < si.si_data_len; i++) { error = copyin(&user_iov[i], &iovobj, sizeof(iovobj)); if (error != 0) { - free(msghdr.msg_iov, M_SOCKET); + free(iov, M_SOCKET); return (error); } - msghdr.msg_iov[i].iov_base = TO_PTR(iovobj.iov_base); - msghdr.msg_iov[i].iov_len = iovobj.iov_len; + iov[i].iov_base = TO_PTR(iovobj.buf); + iov[i].iov_len = iovobj.buf_len; } - flags = MSG_NOSIGNAL; - if (si.si_flags & CLOUDABI_MSG_EOR) - flags |= MSG_EOR; - - /* TODO(ed): Add file descriptor passing. */ - error = kern_sendit(td, uap->sock, &msghdr, flags, NULL, UIO_USERSPACE); - free(msghdr.msg_iov, M_SOCKET); + error = cloudabi_sock_send(td, uap->sock, iov, si.si_data_len, + TO_PTR(si.si_fds), si.si_fds_len, si.si_flags, &datalen); + free(iov, M_SOCKET); if (error != 0) return (error); - /* Convert results in msghdr to cloudabi_send_out_t. */ - so.so_datalen = td->td_retval[0]; - td->td_retval[0] = 0; + so.so_datalen = datalen; return (copyout(&so, uap->out, sizeof(so))); } Modified: stable/11/sys/compat/cloudabi32/cloudabi32_syscall.h ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_syscall.h Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_syscall.h Thu Apr 6 15:10:36 2017 (r316574) @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 304563 2016-08-21 15:56:19Z ed + * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 312353 2017-01-17 22:03:08Z ed */ #define CLOUDABI32_SYS_cloudabi_sys_clock_res_get 0 Modified: stable/11/sys/compat/cloudabi32/cloudabi32_syscalls.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_syscalls.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_syscalls.c Thu Apr 6 15:10:36 2017 (r316574) @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 304563 2016-08-21 15:56:19Z ed + * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 312353 2017-01-17 22:03:08Z ed */ const char *cloudabi32_syscallnames[] = { Modified: stable/11/sys/compat/cloudabi32/cloudabi32_sysent.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_sysent.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_sysent.c Thu Apr 6 15:10:36 2017 (r316574) @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 304563 2016-08-21 15:56:19Z ed + * created from FreeBSD: head/sys/contrib/cloudabi/syscalls32.master 312353 2017-01-17 22:03:08Z ed */ #include Modified: stable/11/sys/compat/cloudabi32/cloudabi32_systrace_args.c ============================================================================== --- stable/11/sys/compat/cloudabi32/cloudabi32_systrace_args.c Thu Apr 6 14:50:15 2017 (r316573) +++ stable/11/sys/compat/cloudabi32/cloudabi32_systrace_args.c Thu Apr 6 15:10:36 2017 (r316574) @@ -74,8 +74,8 @@ systrace_args(int sysnum, void *params, case 8: { struct cloudabi32_sys_fd_pread_args *p = params; iarg[0] = p->fd; /* cloudabi_fd_t */ - uarg[1] = (intptr_t) p->iov; /* const cloudabi32_iovec_t * */ - uarg[2] = p->iovcnt; /* size_t */ + uarg[1] = (intptr_t) p->iovs; /* const cloudabi32_iovec_t * */ + uarg[2] = p->iovs_len; /* size_t */ iarg[3] = p->offset; /* cloudabi_filesize_t */ *n_args = 4; break; @@ -84,8 +84,8 @@ systrace_args(int sysnum, void *params, case 9: { struct cloudabi32_sys_fd_pwrite_args *p = params; iarg[0] = p->fd; /* cloudabi_fd_t */ - uarg[1] = (intptr_t) p->iov; /* const cloudabi32_ciovec_t * */ - uarg[2] = p->iovcnt; /* size_t */ + uarg[1] = (intptr_t) p->iovs; /* const cloudabi32_ciovec_t * */ + uarg[2] = p->iovs_len; /* size_t */ iarg[3] = p->offset; /* cloudabi_filesize_t */ *n_args = 4; break; @@ -94,8 +94,8 @@ systrace_args(int sysnum, void *params, case 10: { struct cloudabi32_sys_fd_read_args *p = params; iarg[0] = p->fd; /* cloudabi_fd_t */ - uarg[1] = (intptr_t) p->iov; /* const cloudabi32_iovec_t * */ - uarg[2] = p->iovcnt; /* size_t */ + uarg[1] = (intptr_t) p->iovs; /* const cloudabi32_iovec_t * */ + uarg[2] = p->iovs_len; /* size_t */ *n_args = 3; break; } @@ -144,8 +144,8 @@ systrace_args(int sysnum, void *params, case 16: { struct cloudabi32_sys_fd_write_args *p = params; iarg[0] = p->fd; /* cloudabi_fd_t */ - uarg[1] = (intptr_t) p->iov; /* const cloudabi32_ciovec_t * */ - uarg[2] = p->iovcnt; /* size_t */ + uarg[1] = (intptr_t) p->iovs; /* const cloudabi32_ciovec_t * */ + uarg[2] = p->iovs_len; /* size_t */ *n_args = 3; break; } @@ -173,7 +173,7 @@ systrace_args(int sysnum, void *params, struct cloudabi_sys_file_create_args *p = params; iarg[0] = p->fd; /* cloudabi_fd_t */ uarg[1] = (intptr_t) p->path; /* const char * */ - uarg[2] = p->pathlen; /* size_t */ + uarg[2] = p->path_len; /* size_t */ iarg[3] = p->type; /* cloudabi_filetype_t */ *n_args = 4; break; @@ -183,10 +183,10 @@ systrace_args(int sysnum, void *params, struct cloudabi_sys_file_link_args *p = params; iarg[0] = p->fd1; /* cloudabi_lookup_t */ uarg[1] = (intptr_t) p->path1; /* const char * */ *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***