Return target_xfer_status in to_xfer_partial

[thirdparty/binutils-gdb.git] / gdb / ctf.c

diff --git a/gdb/ctf.c b/gdb/ctf.c
index 54cf56be9c1056b137a657770a55146e574f2087..71453dfe324359d01ffbf47f6ee0d5f60f793dd8 100644 (file)
--- a/gdb/ctf.c
+++ b/gdb/ctf.c
@@ -1359,11 +1359,11 @@ ctf_fetch_registers (struct target_ops *ops,
    OFFSET is within the range, read the contents from events to
    READBUF.  */
 
-static LONGEST
+static enum target_xfer_status
 ctf_xfer_partial (struct target_ops *ops, enum target_object object,
                  const char *annex, gdb_byte *readbuf,
                  const gdb_byte *writebuf, ULONGEST offset,
-                 ULONGEST len)
+                 ULONGEST len, ULONGEST *xfered_len)
 {
   /* We're only doing regular memory for now.  */
   if (object != TARGET_OBJECT_MEMORY)
@@ -1449,7 +1449,13 @@ ctf_xfer_partial (struct target_ops *ops, enum target_object object,
              /* Restore the position.  */
              bt_iter_set_pos (bt_ctf_get_iter (ctf_iter), pos);
 
-             return amt;
+             if (amt == 0)
+               return TARGET_XFER_EOF;
+             else
+               {
+                 *xfered_len = amt;
+                 return TARGET_XFER_OK;
+               }
            }
 
          if (bt_iter_next (bt_ctf_get_iter (ctf_iter)) < 0)
@@ -1487,7 +1493,14 @@ ctf_xfer_partial (struct target_ops *ops, enum target_object object,
 
              amt = bfd_get_section_contents (exec_bfd, s,
                                              readbuf, offset - vma, amt);
-             return amt;
+
+             if (amt == 0)
+               return TARGET_XFER_EOF;
+             else
+               {
+                 *xfered_len = amt;
+                 return TARGET_XFER_OK;
+               }
            }
        }
     }