[PATCH 6/6] DWARF-5: DW_FORM_data16

[Jan Kratochvil <jan.kratochvil@redhat.com>]

Hi,

DWARF-5 has new form DW_FORM_data16.

Jan


binutils/ChangeLog
2017-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* dwarf.c (read_and_display_attr_value): Support DW_FORM_data16.
---
 binutils/dwarf.c |   26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 94b366b..b29ed10 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -1730,6 +1730,32 @@ read_and_display_attr_value (unsigned long attribute,
       data += 8;
       break;
 
+    case DW_FORM_data16:
+      if (!do_loc)
+	{
+	  dwarf_vma left_high_bits, left_low_bits;
+	  dwarf_vma right_high_bits, right_low_bits;
+
+	  SAFE_BYTE_GET64 (data, &left_high_bits, &left_low_bits, end);
+	  SAFE_BYTE_GET64 (data + 8, &right_high_bits, &right_low_bits, end);
+	  if (byte_get == byte_get_little_endian)
+	    {
+	      /* Swap them.  */
+	      left_high_bits ^= right_high_bits;
+	      right_high_bits ^= left_high_bits;
+	      left_high_bits ^= right_high_bits;
+	      left_low_bits ^= right_low_bits;
+	      right_low_bits ^= left_low_bits;
+	      left_low_bits ^= right_low_bits;
+	    }
+	  printf (" 0x%08" DWARF_VMA_FMT "x%08" DWARF_VMA_FMT "x"
+		  "%08" DWARF_VMA_FMT "x%08" DWARF_VMA_FMT "x",
+		  left_high_bits, left_low_bits, right_high_bits,
+		  right_low_bits);
+	}
+      data += 16;
+      break;
+
     case DW_FORM_string:
       if (!do_loc)
 	printf ("%c%.*s", delimiter, (int) (end - data), data);