void
host_to_fileio_stat (struct stat *st, struct fio_stat *fst)
{
LONGEST blksize;
host_to_fileio_uint ((long) st->st_dev, fst->fst_dev);
host_to_fileio_uint ((long) st->st_ino, fst->fst_ino);
host_to_fileio_mode (st->st_mode, fst->fst_mode);
host_to_fileio_uint ((long) st->st_nlink, fst->fst_nlink);
host_to_fileio_uint ((long) st->st_uid, fst->fst_uid);
host_to_fileio_uint ((long) st->st_gid, fst->fst_gid);
host_to_fileio_uint ((long) st->st_rdev, fst->fst_rdev);
host_to_fileio_ulong ((LONGEST) st->st_size, fst->fst_size);
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
blksize = st->st_blksize;
#else
blksize = 512;
#endif
host_to_fileio_ulong (blksize, fst->fst_blksize);
#if HAVE_STRUCT_STAT_ST_BLOCKS
host_to_fileio_ulong ((LONGEST) st->st_blocks, fst->fst_blocks);
#else
/* FIXME: This is correct for DJGPP, but other systems that don't
have st_blocks, if any, might prefer 512 instead of st_blksize.
(eliz, 30-12-2003) */
host_to_fileio_ulong (((LONGEST) st->st_size + blksize - 1)
/ blksize,
fst->fst_blocks);
#endif
host_to_fileio_time (st->st_atime, fst->fst_atime);
host_to_fileio_time (st->st_mtime, fst->fst_mtime);
host_to_fileio_time (st->st_ctime, fst->fst_ctime);
}
static void
remote_fileio_func_fstat (char *buf)
{
CORE_ADDR ptrval;
int fd, ret;
long target_fd;
LONGEST lnum;
struct stat st;
struct fio_stat fst;
struct timeval tv;
/* 1. Parameter: file descriptor */
if (remote_fileio_extract_int (&buf, &target_fd))
{
remote_fileio_ioerror ();
return;
}
fd = remote_fileio_map_fd ((int) target_fd);
if (fd == FIO_FD_INVALID)
{
remote_fileio_badfd ();
return;
}
/* 2. Parameter: Ptr to struct stat */
if (remote_fileio_extract_long (&buf, &lnum))
{
remote_fileio_ioerror ();
return;
}
ptrval = (CORE_ADDR) lnum;
remote_fio_no_longjmp = 1;
if (fd == FIO_FD_CONSOLE_IN || fd == FIO_FD_CONSOLE_OUT)
{
host_to_fileio_uint (1, fst.fst_dev);
memset (&st, 0, sizeof (st));
st.st_mode = S_IFCHR | (fd == FIO_FD_CONSOLE_IN ? S_IRUSR : S_IWUSR);
st.st_nlink = 1;
#ifdef HAVE_GETUID
st.st_uid = getuid ();
#endif
#ifdef HAVE_GETGID
st.st_gid = getgid ();
#endif
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
st.st_blksize = 512;
#endif
#if HAVE_STRUCT_STAT_ST_BLOCKS
st.st_blocks = 0;
#endif
if (!gettimeofday (&tv, NULL))
st.st_atime = st.st_mtime = st.st_ctime = tv.tv_sec;
else
st.st_atime = st.st_mtime = st.st_ctime = (time_t) 0;
ret = 0;
}
else
ret = fstat (fd, &st);
if (ret == -1)
{
remote_fileio_return_errno (-1);
return;
}
if (ptrval)
{
host_to_fileio_stat (&st, &fst);
errno = target_write_memory (ptrval, (gdb_byte *) &fst, sizeof fst);
if (errno != 0)
{
remote_fileio_return_errno (-1);
return;
}
}
remote_fileio_return_success (ret);
}
static void
remote_fileio_func_stat (char *buf)
{
CORE_ADDR statptr, nameptr;
int ret, namelength;
char *pathname;
LONGEST lnum;
struct stat st;
struct fio_stat fst;
/* 1. Parameter: Ptr to pathname / length incl. trailing zero */
if (remote_fileio_extract_ptr_w_len (&buf, &nameptr, &namelength))
{
remote_fileio_ioerror ();
return;
}
/* 2. Parameter: Ptr to struct stat */
if (remote_fileio_extract_long (&buf, &lnum))
{
remote_fileio_ioerror ();
return;
}
statptr = (CORE_ADDR) lnum;
/* Request pathname using 'm' packet */
pathname = alloca (namelength);
if (target_read_memory (nameptr, (gdb_byte *) pathname, namelength) != 0)
{
remote_fileio_ioerror ();
return;
}
remote_fio_no_longjmp = 1;
ret = stat (pathname, &st);
if (ret == -1)
{
remote_fileio_return_errno (-1);
return;
}
/* Only operate on regular files and directories. */
if (!ret && !S_ISREG (st.st_mode) && !S_ISDIR (st.st_mode))
{
remote_fileio_reply (-1, FILEIO_EACCES);
return;
}
if (statptr)
{
host_to_fileio_stat (&st, &fst);
host_to_fileio_uint (0, fst.fst_dev);
errno = target_write_memory (statptr, (gdb_byte *) &fst, sizeof fst);
if (errno != 0)
{
remote_fileio_return_errno (-1);
return;
}
}
remote_fileio_return_success (ret);
}
