Commit afc8763f authored by Richard Henderson's avatar Richard Henderson
Browse files

linux-user: Handle O_SYNC, O_NOATIME, O_CLOEXEC, O_PATH 



Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 4eeea4f3

linux-user/strace.c

+11 −1
Original line number Diff line number Diff line
@@ -371,10 +371,20 @@ UNUSED static struct flags open_flags[] = { 
    FLAG_TARGET(O_NOCTTY),

    FLAG_TARGET(O_NOFOLLOW),

    FLAG_TARGET(O_NONBLOCK),      /* also O_NDELAY */

    FLAG_TARGET(O_SYNC),

    FLAG_TARGET(O_DSYNC),

    FLAG_TARGET(__O_SYNC),

    FLAG_TARGET(O_TRUNC),

#ifdef O_DIRECT

    FLAG_TARGET(O_DIRECT),

#endif

#ifdef O_NOATIME

    FLAG_TARGET(O_NOATIME),

#endif

#ifdef O_CLOEXEC

    FLAG_TARGET(O_CLOEXEC),

#endif

#ifdef O_PATH

    FLAG_TARGET(O_PATH),

#endif

    FLAG_END,

};

linux-user/syscall.c

+14 −1
Original line number Diff line number Diff line
@@ -261,13 +261,26 @@ static bitmask_transtbl fcntl_flags_tbl[] = { 
  { TARGET_O_TRUNC,     TARGET_O_TRUNC,     O_TRUNC,     O_TRUNC,     },

  { TARGET_O_APPEND,    TARGET_O_APPEND,    O_APPEND,    O_APPEND,    },

  { TARGET_O_NONBLOCK,  TARGET_O_NONBLOCK,  O_NONBLOCK,  O_NONBLOCK,  },

  { TARGET_O_SYNC,      TARGET_O_DSYNC,     O_SYNC,      O_DSYNC,     },

  { TARGET_O_SYNC,      TARGET_O_SYNC,      O_SYNC,      O_SYNC,      },

  { TARGET_FASYNC,      TARGET_FASYNC,      FASYNC,      FASYNC,      },

  { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },

  { TARGET_O_NOFOLLOW,  TARGET_O_NOFOLLOW,  O_NOFOLLOW,  O_NOFOLLOW,  },

  { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },

#if defined(O_DIRECT)

  { TARGET_O_DIRECT,    TARGET_O_DIRECT,    O_DIRECT,    O_DIRECT,    },

#endif

#if defined(O_NOATIME)

  { TARGET_O_NOATIME,   TARGET_O_NOATIME,   O_NOATIME,   O_NOATIME    },

#endif

#if defined(O_CLOEXEC)

  { TARGET_O_CLOEXEC,   TARGET_O_CLOEXEC,   O_CLOEXEC,   O_CLOEXEC    },

#endif

#if defined(O_PATH)

  { TARGET_O_PATH,      TARGET_O_PATH,      O_PATH,      O_PATH       },

#endif

  /* Don't terminate the list prematurely on 64-bit host+guest.  */

#if TARGET_O_LARGEFILE != 0 || O_LARGEFILE != 0

  { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },

#endif

  { 0, 0, 0, 0 }

};