gdb/gdbserver/hostio-errno.c

   1 /* Host file transfer support for gdbserver.
   2    Copyright (C) 2007-2015 Free Software Foundation, Inc.
   3
   4    Contributed by CodeSourcery.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 /* This file implements the hostio_last_error target callback
  22    on top of errno.  */
  23
  24 #include "server.h"
  25 #include "gdb/fileio.h"
  26
  27 static int
  28 errno_to_fileio_error (int error)
  29 {
  30   switch (error)
  31     {
  32     case EPERM:
  33       return FILEIO_EPERM;
  34     case ENOENT:
  35       return FILEIO_ENOENT;
  36     case EINTR:
  37       return FILEIO_EINTR;
  38     case EIO:
  39       return FILEIO_EIO;
  40     case EBADF:
  41       return FILEIO_EBADF;
  42     case EACCES:
  43       return FILEIO_EACCES;
  44     case EFAULT:
  45       return FILEIO_EFAULT;
  46     case EBUSY:
  47       return FILEIO_EBUSY;
  48     case EEXIST:
  49       return FILEIO_EEXIST;
  50     case ENODEV:
  51       return FILEIO_ENODEV;
  52     case ENOTDIR:
  53       return FILEIO_ENOTDIR;
  54     case EISDIR:
  55       return FILEIO_EISDIR;
  56     case EINVAL:
  57       return FILEIO_EINVAL;
  58     case ENFILE:
  59       return FILEIO_ENFILE;
  60     case EMFILE:
  61       return FILEIO_EMFILE;
  62     case EFBIG:
  63       return FILEIO_EFBIG;
  64     case ENOSPC:
  65       return FILEIO_ENOSPC;
  66     case ESPIPE:
  67       return FILEIO_ESPIPE;
  68     case EROFS:
  69       return FILEIO_EROFS;
  70     case ENOSYS:
  71       return FILEIO_ENOSYS;
  72     case ENAMETOOLONG:
  73       return FILEIO_ENAMETOOLONG;
  74     }
  75
  76   return FILEIO_EUNKNOWN;
  77 }
  78
  79 void
  80 hostio_last_error_from_errno (char *buf)
  81 {
  82   int error = errno;
  83   int fileio_error = errno_to_fileio_error (error);
  84   sprintf (buf, "F-1,%x", fileio_error);
  85 }