Add target_ops argument to to_fileio_pread

2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target.h (struct target_ops) <to_fileio_pread>: Add argument.
	* target.c (target_fileio_pread): Add argument.
	* remote.c (remote_hostio_pread): Add 'self' argument.
	(remote_bfd_iovec_pread, remote_file_get): Update.
	* inf-child.c (inf_child_fileio_pread): Add 'self' argument.

5 files changed, 19 insertions, 6 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c041549..aa018e8 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2014-02-19  Tom Tromey  <tromey@redhat.com>
 
+	* target.h (struct target_ops) <to_fileio_pread>: Add argument.
+	* target.c (target_fileio_pread): Add argument.
+	* remote.c (remote_hostio_pread): Add 'self' argument.
+	(remote_bfd_iovec_pread, remote_file_get): Update.
+	* inf-child.c (inf_child_fileio_pread): Add 'self' argument.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
 	* target.h (struct target_ops) <to_fileio_pwrite>: Add argument.
 	* target.c (target_fileio_pwrite): Add argument.
 	* remote.c (remote_hostio_pwrite): Add 'self' argument.
diff --git a/gdb/inf-child.c b/gdb/inf-child.c
index 6486b2c..8837fd8 100644
--- a/gdb/inf-child.c
+++ b/gdb/inf-child.c
@@ -286,7 +286,8 @@ inf_child_fileio_pwrite (struct target_ops *self,
    Return the number of bytes read, or -1 if an error occurs
    (and set *TARGET_ERRNO).  */
 static int
-inf_child_fileio_pread (int fd, gdb_byte *read_buf, int len,
+inf_child_fileio_pread (struct target_ops *self,
+			int fd, gdb_byte *read_buf, int len,
 			ULONGEST offset, int *target_errno)
 {
   int ret;
diff --git a/gdb/remote.c b/gdb/remote.c
index ae8c523..814f945 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -9712,7 +9712,8 @@ remote_hostio_pwrite (struct target_ops *self,
    set *REMOTE_ERRNO).  */
 
 static int
-remote_hostio_pread (int fd, gdb_byte *read_buf, int len,
+remote_hostio_pread (struct target_ops *self,
+		     int fd, gdb_byte *read_buf, int len,
 		     ULONGEST offset, int *remote_errno)
 {
   struct remote_state *rs = get_remote_state ();
@@ -9944,7 +9945,8 @@ remote_bfd_iovec_pread (struct bfd *abfd, void *stream, void *buf,
   pos = 0;
   while (nbytes > pos)
     {
-      bytes = remote_hostio_pread (fd, (gdb_byte *) buf + pos, nbytes - pos,
+      bytes = remote_hostio_pread (find_target_at (process_stratum),
+				   fd, (gdb_byte *) buf + pos, nbytes - pos,
 				   offset + pos, &remote_errno);
       if (bytes == 0)
         /* Success, but no bytes, means end-of-file.  */
@@ -10117,7 +10119,8 @@ remote_file_get (const char *remote_file, const char *local_file, int from_tty)
   offset = 0;
   while (1)
     {
-      bytes = remote_hostio_pread (fd, buffer, io_size, offset, &remote_errno);
+      bytes = remote_hostio_pread (find_target_at (process_stratum),
+				   fd, buffer, io_size, offset, &remote_errno);
       if (bytes == 0)
 	/* Success, but no bytes, means end-of-file.  */
 	break;
diff --git a/gdb/target.c b/gdb/target.c
index ace1833..00083c2 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -3430,7 +3430,7 @@ target_fileio_pread (int fd, gdb_byte *read_buf, int len,
     {
       if (t->to_fileio_pread != NULL)
 	{
-	  int ret = t->to_fileio_pread (fd, read_buf, len, offset,
+	  int ret = t->to_fileio_pread (t, fd, read_buf, len, offset,
 					target_errno);
 
 	  if (targetdebug)
diff --git a/gdb/target.h b/gdb/target.h
index 02b66d7..eb83cb9 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -730,7 +730,8 @@ struct target_ops
     /* Read up to LEN bytes FD on the target into READ_BUF.
        Return the number of bytes read, or -1 if an error occurs
        (and set *TARGET_ERRNO).  */
-    int (*to_fileio_pread) (int fd, gdb_byte *read_buf, int len,
+    int (*to_fileio_pread) (struct target_ops *,
+			    int fd, gdb_byte *read_buf, int len,
 			    ULONGEST offset, int *target_errno);
 
     /* Close FD on the target.  Return 0, or -1 if an error occurs