Add tiny memory model GD test cases.

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

diff --git a/gdb/ctf.c b/gdb/ctf.c
index df645c04b48cfb7b24b590305e5e3870a39c6df4..98913213084a5440fbb3ddd9157a7287294ed0ab 100644 (file)
--- a/gdb/ctf.c
+++ b/gdb/ctf.c
@@ -1,6 +1,6 @@
 /* CTF format support.
 
-   Copyright (C) 2012-2014 Free Software Foundation, Inc.
+   Copyright (C) 2012-2015 Free Software Foundation, Inc.
    Contributed by Hui Zhu <hui_zhu@mentor.com>
    Contributed by Yao Qi <yao@codesourcery.com>
 
@@ -99,6 +99,11 @@ struct trace_write_handler
 
 /* Write metadata in FORMAT.  */
 
+static void
+ctf_save_write_metadata (struct trace_write_handler *handler,
+                        const char *format, ...)
+  ATTRIBUTE_PRINTF (2, 3);
+
 static void
 ctf_save_write_metadata (struct trace_write_handler *handler,
                         const char *format, ...)
@@ -623,11 +628,6 @@ ctf_write_definition_end (struct trace_file_writer *self)
   self->ops->frame_ops->end (self);
 }
 
-/* The minimal file size of data stream.  It is required by
-   babeltrace.  */
-
-#define CTF_FILE_MIN_SIZE              4096
-
 /* This is the implementation of trace_file_write_ops method
    end.  */
 
@@ -637,50 +637,6 @@ ctf_end (struct trace_file_writer *self)
   struct ctf_trace_file_writer *writer = (struct ctf_trace_file_writer *) self;
 
   gdb_assert (writer->tcs.content_size == 0);
-  /* The babeltrace requires or assumes that the size of datastream
-     file is greater than 4096 bytes.  If we don't generate enough
-     packets and events, create a fake packet which has zero event,
-      to use up the space.  */
-  if (writer->tcs.packet_start < CTF_FILE_MIN_SIZE)
-    {
-      uint32_t u32;
-
-      /* magic.  */
-      u32 = CTF_MAGIC;
-      ctf_save_write_uint32 (&writer->tcs, u32);
-
-      /* content_size.  */
-      u32 = 0;
-      ctf_save_write_uint32 (&writer->tcs, u32);
-
-      /* packet_size.  */
-      u32 = 12;
-      if (writer->tcs.packet_start + u32 < CTF_FILE_MIN_SIZE)
-       u32 = CTF_FILE_MIN_SIZE - writer->tcs.packet_start;
-
-      u32 *= TARGET_CHAR_BIT;
-      ctf_save_write_uint32 (&writer->tcs, u32);
-
-      /* tpnum.  */
-      u32 = 0;
-      ctf_save_write (&writer->tcs, (gdb_byte *) &u32, 2);
-
-      /* Enlarge the file to CTF_FILE_MIN_SIZE is it is still less
-        than that.  */
-      if (CTF_FILE_MIN_SIZE
-         > (writer->tcs.packet_start + writer->tcs.content_size))
-       {
-         gdb_byte b = 0;
-
-         /* Fake the content size to avoid assertion failure in
-            ctf_save_fseek.  */
-         writer->tcs.content_size = (CTF_FILE_MIN_SIZE
-                                     - 1 - writer->tcs.packet_start);
-         ctf_save_fseek (&writer->tcs, CTF_FILE_MIN_SIZE - 1,
-                         SEEK_SET);
-         ctf_save_write (&writer->tcs, &b, 1);
-       }
-    }
 }
 
 /* This is the implementation of trace_frame_write_ops method