gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gas / expr.c

diff --git a/gas/expr.c b/gas/expr.c
index 3efde88cc0a2c1034022f14454c3fb36c147432c..6f8ccb823031f737e0472ff1f674e19c7d763855 100644 (file)
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -1,5 +1,5 @@
 /* expr.c -operands, expressions-
-   Copyright (C) 1987-2019 Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -35,6 +35,8 @@
 #define CHAR_BIT 8
 #endif
 
+bfd_boolean literal_prefix_dollar_hex = FALSE;
+
 static void floating_constant (expressionS * expressionP);
 static valueT generic_bignum_to_int32 (void);
 #ifdef BFD64
@@ -778,15 +780,6 @@ operand (expressionS *expressionP, enum expr_mode mode)
                        expressionP);
       break;
 
-#ifdef LITERAL_PREFIXDOLLAR_HEX
-    case '$':
-      /* $L is the start of a local label, not a hex constant.  */
-      if (* input_line_pointer == 'L')
-      goto isname;
-      integer_constant (16, expressionP);
-      break;
-#endif
-
 #ifdef LITERAL_PREFIXPERCENT_BIN
     case '%':
       integer_constant (2, expressionP);
@@ -1114,7 +1107,21 @@ operand (expressionS *expressionP, enum expr_mode mode)
       }
       break;
 
-#if defined (DOLLAR_DOT) || defined (TC_M68K)
+#if !defined (DOLLAR_DOT) && !defined (TC_M68K)
+    case '$':
+      if (literal_prefix_dollar_hex)
+       {
+         /* $L is the start of a local label, not a hex constant.  */
+         if (* input_line_pointer == 'L')
+               goto isname;
+         integer_constant (16, expressionP);
+       }
+      else
+       {
+         goto isname;
+       }
+      break;
+#else
     case '$':
       /* '$' is the program counter when in MRI mode, or when
         DOLLAR_DOT is defined.  */