Add dwarf_endianity_string and dwarf_decimal_sign_string.mjw/dwarfstrings

dwarf_endianity_string for DW_END codes used with DW_AT_endianity.
dwarf_decimal_sign_string for DW_DS codes used with DW_AT_decimal_sign.

Signed-off-by: Mark Wielaard <mjw@redhat.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/readelf.c b/src/readelf.c
index 2711006d..c649c84c 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -3352,6 +3352,30 @@ dwarf_discr_list_name (unsigned int code)
   return result;
 }
 
+static const char *
+dwarf_endianity_name (unsigned int code)
+{
+  const char *result = dwarf_endianity_string (code);
+  if (unlikely (result == NULL))
+    {
+      if (code >= DW_END_lo_user && code <= DW_END_hi_user)
+	snprintf (unknown_buf, sizeof unknown_buf, "lo_user+%#x",
+		  code - DW_END_lo_user);
+      else
+	return "???"; /* Numeric value is always already printed. */
+      result = unknown_buf;
+    }
+  return result;
+}
+
+static const char *
+dwarf_decimal_sign_name (unsigned int code)
+{
+  const char *result = dwarf_decimal_sign_string (code);
+  if (unlikely (result == NULL))
+    result = "???"; /* Numeric value is always already printed. */
+  return result;
+}
 
 static void
 print_block (size_t n, const void *block)
@@ -5025,6 +5049,12 @@ attr_callback (Dwarf_Attribute *attrp, void *arg)
 	case DW_AT_discr_list:
 	  valuestr = dwarf_discr_list_name (num);
 	  break;
+	case DW_AT_endianity:
+	  valuestr = dwarf_endianity_name (num);
+	  break;
+	case DW_AT_decimal_sign:
+	  valuestr = dwarf_decimal_sign_name (num);
+	  break;
 	default:
 	  /* Nothing.  */
 	  break;