gdb/gdbserver/hostio-errno.c

   1 /* Host file transfer support for gdbserver.
   2    Copyright (C) 2007-2013 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 <errno.h>
  25 #include "server.h"
  26 #include "gdb/fileio.h"
  27
  28 static int
  29 errno_to_fileio_error (int error)
  30 {
  31   switch (error)
  32     {
  33     case EPERM:
  34       return FILEIO_EPERM;
  35     case ENOENT:
  36       return FILEIO_ENOENT;
  37     case EINTR:
  38       return FILEIO_EINTR;
  39     case EIO:
  40       return FILEIO_EIO;
  41     case EBADF:
  42       return FILEIO_EBADF;
  43     case EACCES:
  44       return FILEIO_EACCES;
  45     case EFAULT:
  46       return FILEIO_EFAULT;
  47     case EBUSY:
  48       return FILEIO_EBUSY;
  49     case EEXIST:
  50       return FILEIO_EEXIST;
  51     case ENODEV:
  52       return FILEIO_ENODEV;
  53     case ENOTDIR:
  54       return FILEIO_ENOTDIR;
  55     case EISDIR:
  56       return FILEIO_EISDIR;
  57     case EINVAL:
  58       return FILEIO_EINVAL;
  59     case ENFILE:
  60       return FILEIO_ENFILE;
  61     case EMFILE:
  62       return FILEIO_EMFILE;
  63     case EFBIG:
  64       return FILEIO_EFBIG;
  65     case ENOSPC:
  66       return FILEIO_ENOSPC;
  67     case ESPIPE:
  68       return FILEIO_ESPIPE;
  69     case EROFS:
  70       return FILEIO_EROFS;
  71     case ENOSYS:
  72       return FILEIO_ENOSYS;
  73     case ENAMETOOLONG:
  74       return FILEIO_ENAMETOOLONG;
  75     }
  76
  77   return FILEIO_EUNKNOWN;
  78 }
  79
  80 void
  81 hostio_last_error_from_errno (char *buf)
  82 {
  83   int error = errno;
  84   int fileio_error = errno_to_fileio_error (error);
  85   sprintf (buf, "F-1,%x", fileio_error);
  86 }