| # Copyright 2017 syzkaller project authors. All rights reserved. |
| # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| include <sys/types.h> |
| include <sys/stat.h> |
| include <fcntl.h> |
| include <unistd.h> |
| |
| resource fd[int32]: 0xffffffffffffffff, AT_FDCWD |
| resource fd_dir[fd] |
| |
| resource pid[int32]: 0, 0xffffffffffffffff |
| resource uid[int32]: 0, 0xffffffffffffffff |
| resource gid[int32]: 0, 0xffffffffffffffff |
| |
| open(file ptr[in, filename], flags flags[open_flags], mode flags[open_mode]) fd |
| # Just so that we have something that creates fd_dir resources. |
| open$dir(file ptr[in, filename], flags flags[open_flags], mode flags[open_mode]) fd_dir |
| openat(fd fd_dir[opt], file ptr[in, filename], flags flags[open_flags], mode flags[open_mode]) fd |
| close(fd fd) |
| read(fd fd, buf buffer[out], count len[buf]) |
| readv(fd fd, vec ptr[in, array[iovec_out]], vlen len[vec]) |
| preadv(fd fd, vec ptr[in, array[iovec_out]], vlen len[vec], off fileoff) |
| write(fd fd, buf buffer[in], count len[buf]) |
| writev(fd fd, vec ptr[in, array[iovec_in]], vlen len[vec]) |
| pwritev(fd fd, vec ptr[in, array[iovec_in]], vlen len[vec], off fileoff) |
| lseek(fd fd, offset fileoff, whence flags[seek_whence]) |
| dup(oldfd fd) fd |
| dup2(oldfd fd, newfd fd) fd |
| pipe2(pipefd ptr[out, pipefd], flags flags[pipe_flags]) |
| fstat(fd fd, statbuf ptr[out, stat]) |
| |
| pipefd { |
| rfd fd |
| wfd fd |
| } |
| |
| iovec_in { |
| addr buffer[in] |
| len len[addr, intptr] |
| } |
| |
| iovec_out { |
| addr buffer[out] |
| len len[addr, intptr] |
| } |
| |
| stat { |
| dev int16 |
| ino int32 |
| mode int16 |
| nlink int16 |
| uid uid |
| gid gid |
| rdev int16 |
| size int32 |
| blksize int32 |
| blocks int32 |
| atime int32 |
| ansec int32 |
| mtime int32 |
| mnsec int32 |
| ctime int32 |
| cnsec int32 |
| pad1 int32 |
| pad2 int32 |
| } |
| |
| open_flags = O_RDONLY, O_WRONLY, O_RDWR, O_APPEND, FASYNC, O_CLOEXEC, O_CREAT, O_DIRECT, O_DIRECTORY, O_EXCL, O_NOCTTY, O_NOFOLLOW, O_NONBLOCK, O_SYNC, O_TRUNC |
| open_mode = S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH |
| seek_whence = SEEK_SET, SEEK_CUR, SEEK_END, SEEK_DATA, SEEK_HOLE |
| pipe_flags = O_NONBLOCK, O_CLOEXEC |