Provides some of the missing POSIX file syscalls

src/trusted/service_runtime/nacl_syscall_handlers_gen.py

 #!/usr/bin/python
 # 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.
 #
 #  This script produces wrapped versions of syscall implementation
 #  functions.  The wrappers extract syscall arguments from where the
 #  syscall trampoline saves them.
 #
 #  Note that NaCl modules are always ILP32 and compiled with a
@@ skipping 134 matching lines @@
      ['struct nacl_abi_timespec *req', 'struct nacl_abi_timespec *rem']),
     ('NACL_sys_clock_getres', 'NaClSysClockGetRes',
      ['int clk_id', 'uint32_t tsp']),
     ('NACL_sys_clock_gettime', 'NaClSysClockGetTime',
      ['int clk_id', 'uint32_t tsp']),
     ('NACL_sys_mkdir', 'NaClSysMkdir', ['uint32_t path', 'int mode']),
     ('NACL_sys_rmdir', 'NaClSysRmdir', ['uint32_t path']),
     ('NACL_sys_chdir', 'NaClSysChdir', ['uint32_t path']),
     ('NACL_sys_getcwd', 'NaClSysGetcwd', ['uint32_t buffer', 'int len']),
     ('NACL_sys_unlink', 'NaClSysUnlink', ['uint32_t path']),
+    ('NACL_sys_truncate', 'NaClSysTruncate',
+     ['uint32_t path', 'nacl_abi_off_t len']),
+    ('NACL_sys_lstat', 'NaClSysLstat',
+     ['uint32_t path', 'struct nacl_abi_stat *buf']),
+    ('NACL_sys_link', 'NaClSysLink', ['uint32_t oldpath', 'uint32_t newpath']),
+    ('NACL_sys_chmod', 'NaClSysChmod', ['uint32_t pathname', 'int mode']),
+    ('NACL_sys_access', 'NaClSysAccess', ['uint32_t pathname', 'int mode']),
+    ('NACL_sys_rename', 'NaClSysRename',
+     ['uint32_t oldpath', 'uint32_t newpath']),
+    ('NACL_sys_readlink', 'NaClSysReadlink',
+     ['uint32_t path', 'uint32_t buf', 'size_t bufsiz']),
+    ('NACL_sys_symlink', 'NaClSysSymlink',
+     ['uint32_t oldpath', 'uint32_t newpath']),
+    ('NACL_sys_utimes', 'NaClSysUtimes',
+     ['uint32_t filename', 'uint32_t times']),
+    ('NACL_sys_fchdir', 'NaClSysFchdir', ['int d']),
+    ('NACL_sys_fchmod', 'NaClSysFchmod', ['int d', 'int mode']),
+    ('NACL_sys_fsync', 'NaClSysFsync', ['int d']),
+    ('NACL_sys_fdatasync', 'NaClSysFdatasync', ['int d']),
+    ('NACL_sys_ftruncate', 'NaClSysFtruncate',
+     ['int d', 'nacl_abi_off_t length']),
     ('NACL_sys_imc_makeboundsock', 'NaClSysImcMakeBoundSock',
      ['int32_t *sap']),
     ('NACL_sys_imc_accept', 'NaClSysImcAccept', ['int d']),
     ('NACL_sys_imc_connect', 'NaClSysImcConnect', ['int d']),
     ('NACL_sys_imc_sendmsg', 'NaClSysImcSendmsg',
      ['int d', 'struct NaClAbiNaClImcMsgHdr *nanimhp', 'int flags']),
     ('NACL_sys_imc_recvmsg', 'NaClSysImcRecvmsg',
      ['int d', 'struct NaClAbiNaClImcMsgHdr *nanimhp', 'int flags']),
     ('NACL_sys_imc_mem_obj_create', 'NaClSysImcMemObjCreate',
      ['size_t size']),
@@ skipping 191 matching lines @@
   protos = SYSCALL_LIST
   print >>output_dst, data
   PrintImplSkel(arch, protos, output_dst)
   PrintSyscallTableInitializer(protos, output_dst)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))