* eval.c (ptrmath_type_p): Add 'lang' argument.

	(evaluate_subexp_standard): Update.
	(evaluate_subexp_with_coercion): Update.
	* language.h (CAST_IS_CONVERSION): Add 'LANG' argument.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1d7962a..3d6249b 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2010-05-10  Tom Tromey  <tromey@redhat.com>
+
+       * eval.c (ptrmath_type_p): Add 'lang' argument.
+       (evaluate_subexp_standard): Update.
+       (evaluate_subexp_with_coercion): Update.
+       * language.h (CAST_IS_CONVERSION): Add 'LANG' argument.
+
 2010-05-10  Michael Snyder  <msnyder@vmware.com>
 
        * utils.c (do_fclose_cleanup) Restore local variable.

diff --git a/gdb/eval.c b/gdb/eval.c
index 985e653..2c8b01f 100644 (file)
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -633,7 +633,7 @@ binop_promote (const struct language_defn *language, struct gdbarch *gdbarch,
 }
 
 static int
-ptrmath_type_p (struct type *type)
+ptrmath_type_p (const struct language_defn *lang, struct type *type)
 {
   type = check_typedef (type);
   if (TYPE_CODE (type) == TYPE_CODE_REF)
@@ -646,7 +646,7 @@ ptrmath_type_p (struct type *type)
       return 1;
 
     case TYPE_CODE_ARRAY:
-      return current_language->c_style_arrays;
+      return lang->c_style_arrays;
 
     default:
       return 0;
@@ -1906,10 +1906,12 @@ evaluate_subexp_standard (struct type *expect_type,
       op = exp->elts[pc + 1].opcode;
       if (binop_user_defined_p (op, arg1, arg2))
        return value_x_binop (arg1, arg2, BINOP_ASSIGN_MODIFY, op, noside);
-      else if (op == BINOP_ADD && ptrmath_type_p (value_type (arg1))
+      else if (op == BINOP_ADD && ptrmath_type_p (exp->language_defn,
+                                                 value_type (arg1))
               && is_integral_type (value_type (arg2)))
        arg2 = value_ptradd (arg1, value_as_long (arg2));
-      else if (op == BINOP_SUB && ptrmath_type_p (value_type (arg1))
+      else if (op == BINOP_SUB && ptrmath_type_p (exp->language_defn,
+                                                 value_type (arg1))
               && is_integral_type (value_type (arg2)))
        arg2 = value_ptradd (arg1, - value_as_long (arg2));
       else
@@ -1935,10 +1937,10 @@ evaluate_subexp_standard (struct type *expect_type,
        goto nosideret;
       if (binop_user_defined_p (op, arg1, arg2))
        return value_x_binop (arg1, arg2, op, OP_NULL, noside);
-      else if (ptrmath_type_p (value_type (arg1))
+      else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
               && is_integral_type (value_type (arg2)))
        return value_ptradd (arg1, value_as_long (arg2));
-      else if (ptrmath_type_p (value_type (arg2))
+      else if (ptrmath_type_p (exp->language_defn, value_type (arg2))
               && is_integral_type (value_type (arg1)))
        return value_ptradd (arg2, value_as_long (arg1));
       else
@@ -1954,14 +1956,14 @@ evaluate_subexp_standard (struct type *expect_type,
        goto nosideret;
       if (binop_user_defined_p (op, arg1, arg2))
        return value_x_binop (arg1, arg2, op, OP_NULL, noside);
-      else if (ptrmath_type_p (value_type (arg1))
-              && ptrmath_type_p (value_type (arg2)))
+      else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
+              && ptrmath_type_p (exp->language_defn, value_type (arg2)))
        {
          /* FIXME -- should be ptrdiff_t */
          type = builtin_type (exp->gdbarch)->builtin_long;
          return value_from_longest (type, value_ptrdiff (arg1, arg2));
        }
-      else if (ptrmath_type_p (value_type (arg1))
+      else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
               && is_integral_type (value_type (arg2)))
        return value_ptradd (arg1, - value_as_long (arg2));
       else
@@ -2031,8 +2033,8 @@ evaluate_subexp_standard (struct type *expect_type,
       error (_("':' operator used in invalid context"));
 
     case BINOP_SUBSCRIPT:
-      arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
-      arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
+      arg1 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
+      arg2 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
       if (noside == EVAL_SKIP)
        goto nosideret;
       if (binop_user_defined_p (op, arg1, arg2))
@@ -2572,7 +2574,7 @@ evaluate_subexp_standard (struct type *expect_type,
        }
       else
        {
-         if (ptrmath_type_p (value_type (arg1)))
+         if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
            arg2 = value_ptradd (arg1, 1);
          else
            {
@@ -2595,7 +2597,7 @@ evaluate_subexp_standard (struct type *expect_type,
        }
       else
        {
-         if (ptrmath_type_p (value_type (arg1)))
+         if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
            arg2 = value_ptradd (arg1, -1);
          else
            {
@@ -2618,7 +2620,7 @@ evaluate_subexp_standard (struct type *expect_type,
        }
       else
        {
-         if (ptrmath_type_p (value_type (arg1)))
+         if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
            arg2 = value_ptradd (arg1, 1);
          else
            {
@@ -2642,7 +2644,7 @@ evaluate_subexp_standard (struct type *expect_type,
        }
       else
        {
-         if (ptrmath_type_p (value_type (arg1)))
+         if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
            arg2 = value_ptradd (arg1, -1);
          else
            {
@@ -2832,7 +2834,7 @@ evaluate_subexp_with_coercion (struct expression *exp,
       var = exp->elts[pc + 2].symbol;
       type = check_typedef (SYMBOL_TYPE (var));
       if (TYPE_CODE (type) == TYPE_CODE_ARRAY
-         && CAST_IS_CONVERSION)
+         && CAST_IS_CONVERSION (exp->language_defn))
        {
          (*pos) += 4;
          val = address_of_variable (var, exp->elts[pc + 1].block);

diff --git a/gdb/language.h b/gdb/language.h
index 9c6d501..9306a82 100644 (file)
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -381,9 +381,9 @@ struct type *language_lookup_primitive_type_by_name (const struct language_defn
 
 /* "cast" really means conversion */
 /* FIXME -- should be a setting in language_defn */
-#define CAST_IS_CONVERSION (current_language->la_language == language_c  || \
-                           current_language->la_language == language_cplus || \
-                           current_language->la_language == language_objc)
+#define CAST_IS_CONVERSION(LANG) ((LANG)->la_language == language_c  || \
+                                 (LANG)->la_language == language_cplus || \
+                                 (LANG)->la_language == language_objc)
 
 extern void language_info (int);