gdb: move declaration of valprint_check_validity to valprint.h

The implementation is in valprint.c, so the declaration belongs in
valprint.h.

gdb/ChangeLog:

	* value.h (valprint_check_validity): Move declaration from
	here...
	* valprint.h (valprint_check_validity): ... to here.

Change-Id: Ibe577d3696720099e6d79888d4ee8e3c1bf05a26

1 files changed, 14 insertions, 0 deletions

diff --git a/gdb/valprint.h b/gdb/valprint.h
index 57bc033..489d14b 100644
--- a/gdb/valprint.h
+++ b/gdb/valprint.h
@@ -171,6 +171,20 @@ extern int read_string (CORE_ADDR addr, int len, int width,
 			gdb::unique_xmalloc_ptr<gdb_byte> *buffer,
 			int *bytes_read);
 
+/* Helper function to check the validity of some bits of a value.
+
+   If TYPE represents some aggregate type (e.g., a structure), return 1.
+
+   Otherwise, any of the bytes starting at OFFSET and extending for
+   TYPE_LENGTH(TYPE) bytes are invalid, print a message to STREAM and
+   return 0.  The checking is done using FUNCS.
+
+   Otherwise, return 1.  */
+
+extern int valprint_check_validity (struct ui_file *stream, struct type *type,
+				    LONGEST embedded_offset,
+				    const struct value *val);
+
 extern void val_print_optimized_out (const struct value *val,
 				     struct ui_file *stream);