gas TC_PARSE_CONS_EXPRESSION communication with TC_CONS_FIX_NEW

[external/binutils.git] / gas / config / tc-avr.c

diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c
index 5049d11..ce9708e 100644 (file)
--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@@ -1521,22 +1521,7 @@ md_assemble (char *str)
   }
 }
 
-typedef struct
-{
-  /* Name of the expression modifier allowed with .byte, .word, etc.  */
-  const char *name;
-
-  /* Only allowed with n bytes of data.  */
-  int nbytes;
-
-  /* Associated RELOC.  */
-  bfd_reloc_code_real_type reloc;
-
-  /* Part of the error message.  */
-  const char *error;
-} exp_mod_data_t;
-
-static const exp_mod_data_t exp_mod_data[] =
+const exp_mod_data_t exp_mod_data[] =
 {
   /* Default, must be first.  */
   { "", 0, BFD_RELOC_16, "" },
@@ -1557,21 +1542,16 @@ static const exp_mod_data_t exp_mod_data[] =
   { NULL, 0, 0, NULL }
 };
 
-/* Data to pass between `avr_parse_cons_expression' and `avr_cons_fix_new'.  */
-static const exp_mod_data_t *pexp_mod_data = &exp_mod_data[0];
-
 /* Parse special CONS expression: pm (expression) or alternatively
    gs (expression).  These are used for addressing program memory.  Moreover,
    define lo8 (expression), hi8 (expression) and hlo8 (expression).  */
 
-void
+const exp_mod_data_t *
 avr_parse_cons_expression (expressionS *exp, int nbytes)
 {
   const exp_mod_data_t *pexp = &exp_mod_data[0];
   char *tmp;
 
-  pexp_mod_data = pexp;
-
   tmp = input_line_pointer = skip_space (input_line_pointer);
 
   /* The first entry of exp_mod_data[] contains an entry if no
@@ -1589,18 +1569,18 @@ avr_parse_cons_expression (expressionS *exp, int nbytes)
          if (*input_line_pointer == '(')
            {
              input_line_pointer = skip_space (input_line_pointer + 1);
-             pexp_mod_data = pexp;
              expression (exp);
 
              if (*input_line_pointer == ')')
-               ++input_line_pointer;
+               {
+                 ++input_line_pointer;
+                 return pexp;
+               }
              else
                {
                  as_bad (_("`)' required"));
-                 pexp_mod_data = &exp_mod_data[0];
+                 return &exp_mod_data[0];
                }
-
-             return;
            }
 
          input_line_pointer = tmp;
@@ -1610,13 +1590,15 @@ avr_parse_cons_expression (expressionS *exp, int nbytes)
     }
 
   expression (exp);
+  return &exp_mod_data[0];
 }
 
 void
 avr_cons_fix_new (fragS *frag,
                  int where,
                  int nbytes,
-                 expressionS *exp)
+                 expressionS *exp,
+                 const exp_mod_data_t *pexp_mod_data)
 {
   int bad = 0;
 
@@ -1646,8 +1628,6 @@ avr_cons_fix_new (fragS *frag,
 
   if (bad)
     as_bad (_("illegal %srelocation size: %d"), pexp_mod_data->error, nbytes);
-
-  pexp_mod_data = &exp_mod_data[0];
 }
 
 static bfd_boolean