Automatic date update in version.in

[platform/upstream/binutils.git] / gdb / valprint.c

diff --git a/gdb/valprint.c b/gdb/valprint.c
index 0ded6b7..52f028e 100644 (file)
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -29,7 +29,6 @@
 #include "valprint.h"
 #include "floatformat.h"
 #include "doublest.h"
-#include "exceptions.h"
 #include "dfp.h"
 #include "extension.h"
 #include "ada-lang.h"
@@ -37,8 +36,6 @@
 #include "charset.h"
 #include <ctype.h>
 
-#include <errno.h>
-
 /* Maximum number of wchars returned from wchar_iterate.  */
 #define MAX_WCHARS 4
 
@@ -310,8 +307,9 @@ valprint_check_validity (struct ui_file *stream,
       && TYPE_CODE (type) != TYPE_CODE_STRUCT
       && TYPE_CODE (type) != TYPE_CODE_ARRAY)
     {
-      if (!value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
-                            TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+      if (value_bits_any_optimized_out (val,
+                                       TARGET_CHAR_BIT * embedded_offset,
+                                       TARGET_CHAR_BIT * TYPE_LENGTH (type)))
        {
          val_print_optimized_out (val, stream);
          return 0;
@@ -982,8 +980,9 @@ val_print_scalar_formatted (struct type *type,
 
   /* A scalar object that does not have all bits available can't be
      printed, because all bits contribute to its representation.  */
-  if (!value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
-                             TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+  if (value_bits_any_optimized_out (val,
+                                   TARGET_CHAR_BIT * embedded_offset,
+                                   TARGET_CHAR_BIT * TYPE_LENGTH (type)))
     val_print_optimized_out (val, stream);
   else if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))
     val_print_unavailable (stream);
@@ -1684,12 +1683,12 @@ val_print_array_elements (struct type *type,
       if (options->repeat_count_threshold < UINT_MAX)
        {
          while (rep1 < len
-                && value_available_contents_eq (val,
-                                                embedded_offset + i * eltlen,
-                                                val,
-                                                (embedded_offset
-                                                 + rep1 * eltlen),
-                                                eltlen))
+                && value_contents_eq (val,
+                                      embedded_offset + i * eltlen,
+                                      val,
+                                      (embedded_offset
+                                       + rep1 * eltlen),
+                                      eltlen))
            {
              ++reps;
              ++rep1;
@@ -2512,8 +2511,10 @@ val_print_string (struct type *elttype, const char *encoding,
      LEN is -1.  */
 
   /* Determine found_nul by looking at the last character read.  */
-  found_nul = extract_unsigned_integer (buffer + bytes_read - width, width,
-                                       byte_order) == 0;
+  found_nul = 0;
+  if (bytes_read >= width)
+    found_nul = extract_unsigned_integer (buffer + bytes_read - width, width,
+                                         byte_order) == 0;
   if (len == -1 && !found_nul)
     {
       gdb_byte *peekbuf;