GDBserver: /home/stan/gdb/src/gdb/gdbserver/hostio-errno.c Source File

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00001 /* Host file transfer support for gdbserver.
00002    Copyright (C) 2007-2013 Free Software Foundation, Inc.
00003 
00004    Contributed by CodeSourcery.
00005 
00006    This file is part of GDB.
00007 
00008    This program is free software; you can redistribute it and/or modify
00009    it under the terms of the GNU General Public License as published by
00010    the Free Software Foundation; either version 3 of the License, or
00011    (at your option) any later version.
00012 
00013    This program is distributed in the hope that it will be useful,
00014    but WITHOUT ANY WARRANTY; without even the implied warranty of
00015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016    GNU General Public License for more details.
00017 
00018    You should have received a copy of the GNU General Public License
00019    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
00020 
00021 /* This file implements the hostio_last_error target callback
00022    on top of errno.  */
00023 
00024 #include <errno.h>
00025 #include "server.h"
00026 #include "gdb/fileio.h"
00027 
00028 static int
00029 errno_to_fileio_error (int error)
00030 {
00031   switch (error)
00032     {
00033     case EPERM:
00034       return FILEIO_EPERM;
00035     case ENOENT:
00036       return FILEIO_ENOENT;
00037     case EINTR:
00038       return FILEIO_EINTR;
00039     case EIO:
00040       return FILEIO_EIO;
00041     case EBADF:
00042       return FILEIO_EBADF;
00043     case EACCES:
00044       return FILEIO_EACCES;
00045     case EFAULT:
00046       return FILEIO_EFAULT;
00047     case EBUSY:
00048       return FILEIO_EBUSY;
00049     case EEXIST:
00050       return FILEIO_EEXIST;
00051     case ENODEV:
00052       return FILEIO_ENODEV;
00053     case ENOTDIR:
00054       return FILEIO_ENOTDIR;
00055     case EISDIR:
00056       return FILEIO_EISDIR;
00057     case EINVAL:
00058       return FILEIO_EINVAL;
00059     case ENFILE:
00060       return FILEIO_ENFILE;
00061     case EMFILE:
00062       return FILEIO_EMFILE;
00063     case EFBIG:
00064       return FILEIO_EFBIG;
00065     case ENOSPC:
00066       return FILEIO_ENOSPC;
00067     case ESPIPE:
00068       return FILEIO_ESPIPE;
00069     case EROFS:
00070       return FILEIO_EROFS;
00071     case ENOSYS:
00072       return FILEIO_ENOSYS;
00073     case ENAMETOOLONG:
00074       return FILEIO_ENAMETOOLONG;
00075     }
00076 
00077   return FILEIO_EUNKNOWN;
00078 }
00079 
00080 void
00081 hostio_last_error_from_errno (char *buf)
00082 {
00083   int error = errno;
00084   int fileio_error = errno_to_fileio_error (error);
00085   sprintf (buf, "F-1,%x", fileio_error);
00086 }