Provides some of the missing POSIX file syscalls

src/untrusted/nacl/syscall_bindings_trampoline.h

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 /*
  * TODO(bradchen): figure out where to move this include file and then
  * move it.
  */
 
@@ skipping 58 matching lines @@
 typedef int (*TYPE_nacl_write) (int desc, void const *buf, size_t count);
 
 typedef int (*TYPE_nacl_open) (char const *pathname, int flags, mode_t mode);
 
 typedef int (*TYPE_nacl_lseek) (int desc,
                                 off_t *offset, /* 64 bit value */
                                 int whence);
 
 typedef int (*TYPE_nacl_stat) (const char *file, struct stat *st);
 
+typedef int (*TYPE_nacl_fchdir) (int fd);
+
+typedef int (*TYPE_nacl_fchmod) (int fd, mode_t mode);
+
+typedef int (*TYPE_nacl_fsync) (int fd);
+
+typedef int (*TYPE_nacl_fdatasync) (int fd);
+
+typedef int (*TYPE_nacl_ftruncate) (int fd, off_t length);
+
+typedef int (*TYPE_nacl_truncate) (const char *pathname, off_t length);
+
+typedef int (*TYPE_nacl_lstat) (const char *pathname, struct stat *);
+
+typedef int (*TYPE_nacl_link) (const char *oldpath, const char *newpath);
+
+typedef int (*TYPE_nacl_chmod) (const char *path, mode_t mode);
+
+typedef int (*TYPE_nacl_access) (const char *path, int amode);
+
+typedef int (*TYPE_nacl_rename) (const char *oldpath, const char *newpath);
+
+typedef int (*TYPE_nacl_readlink) (const char *path, char *buf, size_t bufsiz);
+
+typedef int (*TYPE_nacl_symlink) (const char *oldpath, const char *newpath);
+
+typedef int (*TYPE_nacl_utimes) (const char *filename,
+                                 const struct timeval *times);
+
 /* ============================================================ */
 /* imc */
 /* ============================================================ */
 
 typedef int (*TYPE_nacl_imc_recvmsg) (int desc,
                                       struct NaClAbiNaClImcMsgHdr *nmhp,
                                       int flags);
 typedef int (*TYPE_nacl_imc_sendmsg) (int desc,
                                       struct NaClAbiNaClImcMsgHdr const *nmhp,
                                       int flags);
@@ skipping 136 matching lines @@
 
 typedef int (*TYPE_nacl_test_infoleak) (void);
 
 typedef int (*TYPE_nacl_test_crash) (int crash_type);
 
 #if defined(__cplusplus)
 }
 #endif
 
 #endif  /*  NATIVE_CLIENT_SRC_UNTRUSTED_NACL_SYSCALL_BINDINGS_TRAMPOLINE_H */