* language.h (struct language_arch_info): New members

	bool_type_default and bool_type_symbol.
	(lang_bool_type): Remove prototype.
	(LA_BOOL_TYPE): Remove macro.
	(language_bool_type): Add prototype.
	* language.c (lang_bool_type): Remove.
	(language_bool_type): New function.

	* value.h (value_in): Change return value to int.
	* value.c (value_in): Return int instead of struct value *.

	* eval.c (evaluate_subexp_standard): Call language_bool_type instead
	of using LA_BOOL_TYPE.  Update call to value_in.
	* ada-lang.c (ada_evaluate_subexp): Call language_bool_type instead
	of using LA_BOOL_TYPE or builtin_type_int for boolean values.

	* language.c (unknown_language_arch_info): Set bool_type_default member
	of struct language_arch_info.
	* ada-lang.c (ada_language_arch_info): Set bool_type_symbol and
	bool_type_default members of struct language_arch_info.
	* c-lang.c (c_language_arch_info): Set bool_type_default member
	of struct language_arch_info.
	(cplus_language_arch_info): Set bool_type_symbol and bool_type_default
	members of struct language_arch_info.
	* f-lang.c (f_language_arch_info): Set bool_type_symbol and
	bool_type_default members of struct language_arch_info.
	* jv-lang.c (java_language_arch_info): Set bool_type_symbol and
	bool_type_default members of struct language_arch_info.
	* m2-lang.c (m2_language_arch_info): Set bool_type_symbol and
	bool_type_default members of struct language_arch_info.
	* p-lang.c (p_language_arch_info): Set bool_type_symbol and
	bool_type_default members of struct language_arch_info.

12 files changed, 133 insertions, 75 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0ba2e95..91869e4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,40 @@
 2008-09-11  Ulrich Weigand  <uweigand@de.ibm.com>
 
+	* language.h (struct language_arch_info): New members
+	bool_type_default and bool_type_symbol.
+	(lang_bool_type): Remove prototype.
+	(LA_BOOL_TYPE): Remove macro.
+	(language_bool_type): Add prototype.
+	* language.c (lang_bool_type): Remove.
+	(language_bool_type): New function.
+
+	* value.h (value_in): Change return value to int.
+	* value.c (value_in): Return int instead of struct value *.
+
+	* eval.c (evaluate_subexp_standard): Call language_bool_type instead
+	of using LA_BOOL_TYPE.  Update call to value_in.
+	* ada-lang.c (ada_evaluate_subexp): Call language_bool_type instead
+	of using LA_BOOL_TYPE or builtin_type_int for boolean values.
+
+	* language.c (unknown_language_arch_info): Set bool_type_default member
+	of struct language_arch_info.
+	* ada-lang.c (ada_language_arch_info): Set bool_type_symbol and
+	bool_type_default members of struct language_arch_info.
+	* c-lang.c (c_language_arch_info): Set bool_type_default member
+	of struct language_arch_info.
+	(cplus_language_arch_info): Set bool_type_symbol and bool_type_default
+	members of struct language_arch_info.
+	* f-lang.c (f_language_arch_info): Set bool_type_symbol and
+	bool_type_default members of struct language_arch_info.
+	* jv-lang.c (java_language_arch_info): Set bool_type_symbol and
+	bool_type_default members of struct language_arch_info.
+	* m2-lang.c (m2_language_arch_info): Set bool_type_symbol and
+	bool_type_default members of struct language_arch_info.
+	* p-lang.c (p_language_arch_info): Set bool_type_symbol and
+	bool_type_default members of struct language_arch_info.
+
+2008-09-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
 	* jv-lang.c (enum java_primitive_types): New type.
 	(java_language_arch_info): New function.
 	(java_language): Use it instead of c_language_arch_info.
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 50fd5eb..d7dddd0 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -8525,7 +8525,8 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
         tem = ada_value_equal (arg1, arg2);
       if (op == BINOP_NOTEQUAL)
         tem = !tem;
-      return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+      type = language_bool_type (exp->language_defn, exp->gdbarch);
+      return value_from_longest (type, (LONGEST) tem);
 
     case UNOP_NEG:
       arg1 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
@@ -8544,7 +8545,8 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
 
         *pos -= 1;
         val = evaluate_subexp_standard (expect_type, exp, pos, noside);
-        return value_cast (LA_BOOL_TYPE, val);
+	type = language_bool_type (exp->language_defn, exp->gdbarch);
+        return value_cast (type, val);
       }
 
     case BINOP_BITWISE_AND:
@@ -8812,13 +8814,15 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
         default:
           lim_warning (_("Membership test incompletely implemented; "
 			 "always returns true"));
-          return value_from_longest (builtin_type_int, (LONGEST) 1);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) 1);
 
         case TYPE_CODE_RANGE:
 	  arg2 = value_from_longest (type, TYPE_LOW_BOUND (type));
 	  arg3 = value_from_longest (type, TYPE_HIGH_BOUND (type));
-          return
-            value_from_longest (builtin_type_int,
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return
+	    value_from_longest (type,
                                 (value_less (arg1, arg3)
                                  || value_equal (arg1, arg3))
                                 && (value_less (arg2, arg1)
@@ -8834,7 +8838,10 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
         goto nosideret;
 
       if (noside == EVAL_AVOID_SIDE_EFFECTS)
-        return value_zero (builtin_type_int, not_lval);
+	{
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_zero (type, not_lval);
+	}
 
       tem = longest_to_int (exp->elts[pc + 1].longconst);
 
@@ -8844,8 +8851,9 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
       arg3 = ada_array_bound (arg2, tem, 1);
       arg2 = ada_array_bound (arg2, tem, 0);
 
+      type = language_bool_type (exp->language_defn, exp->gdbarch);
       return
-        value_from_longest (builtin_type_int,
+        value_from_longest (type,
                             (value_less (arg1, arg3)
                              || value_equal (arg1, arg3))
                             && (value_less (arg2, arg1)
@@ -8859,8 +8867,9 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
       if (noside == EVAL_SKIP)
         goto nosideret;
 
+      type = language_bool_type (exp->language_defn, exp->gdbarch);
       return
-        value_from_longest (builtin_type_int,
+        value_from_longest (type,
                             (value_less (arg1, arg3)
                              || value_equal (arg1, arg3))
                             && (value_less (arg2, arg1)
@@ -10872,6 +10881,9 @@ ada_language_arch_info (struct gdbarch *gdbarch,
                                     (struct objfile *) NULL));
   TYPE_NAME (lai->primitive_type_vector [ada_primitive_type_system_address])
     = "system__address";
+
+  lai->bool_type_symbol = "boolean";
+  lai->bool_type_default = builtin->builtin_bool;
 }
 
 				/* Language vector */
diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index 9ce4bb9..ebe781b 100644
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -380,6 +380,8 @@ c_language_arch_info (struct gdbarch *gdbarch,
   lai->primitive_type_vector [c_primitive_type_decfloat] = builtin->builtin_decfloat;
   lai->primitive_type_vector [c_primitive_type_decdouble] = builtin->builtin_decdouble;
   lai->primitive_type_vector [c_primitive_type_declong] = builtin->builtin_declong;
+
+  lai->bool_type_default = builtin->builtin_int;
 }
 
 const struct language_defn c_language_defn =
@@ -493,6 +495,9 @@ cplus_language_arch_info (struct gdbarch *gdbarch,
     = builtin->builtin_decdouble;
   lai->primitive_type_vector [cplus_primitive_type_declong]
     = builtin->builtin_declong;
+
+  lai->bool_type_symbol = "bool";
+  lai->bool_type_default = builtin->builtin_bool;
 }
 
 const struct language_defn cplus_language_defn =
diff --git a/gdb/eval.c b/gdb/eval.c
index 9400ef4..9086e1b 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -562,8 +562,8 @@ evaluate_subexp_standard (struct type *expect_type,
       }
     case OP_BOOL:
       (*pos) += 2;
-      return value_from_longest (LA_BOOL_TYPE,
-				 exp->elts[pc + 1].longconst);
+      type = language_bool_type (exp->language_defn, exp->gdbarch);
+      return value_from_longest (type, exp->elts[pc + 1].longconst);
 
     case OP_INTERNALVAR:
       (*pos) += 2;
@@ -1618,7 +1618,8 @@ evaluate_subexp_standard (struct type *expect_type,
       arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
       if (noside == EVAL_SKIP)
 	goto nosideret;
-      return value_in (arg1, arg2);
+      type = language_bool_type (exp->language_defn, exp->gdbarch);
+      return value_from_longest (type, (LONGEST) value_in (arg1, arg2));
 
     case MULTI_SUBSCRIPT:
       (*pos) += 2;
@@ -1678,7 +1679,8 @@ evaluate_subexp_standard (struct type *expect_type,
 		  break;
 
 		case TYPE_CODE_BITSTRING:
-		  arg1 = value_bitstring_subscript (LA_BOOL_TYPE, arg1, arg2);
+		  type = language_bool_type (exp->language_defn, exp->gdbarch);
+		  arg1 = value_bitstring_subscript (type, arg1, arg2);
 		  break;
 
 		default:
@@ -1798,7 +1800,8 @@ evaluate_subexp_standard (struct type *expect_type,
 	  tem = value_logical_not (arg1);
 	  arg2 = evaluate_subexp (NULL_TYPE, exp, pos,
 				  (tem ? EVAL_SKIP : noside));
-	  return value_from_longest (LA_BOOL_TYPE,
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type,
 			     (LONGEST) (!tem && !value_logical_not (arg2)));
 	}
 
@@ -1824,7 +1827,8 @@ evaluate_subexp_standard (struct type *expect_type,
 	  tem = value_logical_not (arg1);
 	  arg2 = evaluate_subexp (NULL_TYPE, exp, pos,
 				  (!tem ? EVAL_SKIP : noside));
-	  return value_from_longest (LA_BOOL_TYPE,
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type,
 			     (LONGEST) (!tem || !value_logical_not (arg2)));
 	}
 
@@ -1840,7 +1844,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_equal (arg1, arg2);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) tem);
 	}
 
     case BINOP_NOTEQUAL:
@@ -1855,7 +1860,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_equal (arg1, arg2);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) ! tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) ! tem);
 	}
 
     case BINOP_LESS:
@@ -1870,7 +1876,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_less (arg1, arg2);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) tem);
 	}
 
     case BINOP_GTR:
@@ -1885,7 +1892,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_less (arg2, arg1);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) tem);
 	}
 
     case BINOP_GEQ:
@@ -1900,7 +1908,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_less (arg2, arg1) || value_equal (arg1, arg2);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) tem);
 	}
 
     case BINOP_LEQ:
@@ -1915,7 +1924,8 @@ evaluate_subexp_standard (struct type *expect_type,
       else
 	{
 	  tem = value_less (arg1, arg2) || value_equal (arg1, arg2);
-	  return value_from_longest (LA_BOOL_TYPE, (LONGEST) tem);
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) tem);
 	}
 
     case BINOP_REPEAT:
@@ -1975,8 +1985,10 @@ evaluate_subexp_standard (struct type *expect_type,
       if (unop_user_defined_p (op, arg1))
 	return value_x_unop (arg1, op, noside);
       else
-	return value_from_longest (LA_BOOL_TYPE,
-				   (LONGEST) value_logical_not (arg1));
+	{
+	  type = language_bool_type (exp->language_defn, exp->gdbarch);
+	  return value_from_longest (type, (LONGEST) value_logical_not (arg1));
+	}
 
     case UNOP_IND:
       if (expect_type && TYPE_CODE (expect_type) == TYPE_CODE_PTR)
diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 5dcbd33..8ae7775 100644
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -298,6 +298,9 @@ f_language_arch_info (struct gdbarch *gdbarch,
     = builtin->builtin_complex_s16;
   lai->primitive_type_vector [f_primitive_type_void]
     = builtin->builtin_void;
+
+  lai->bool_type_symbol = "logical";
+  lai->bool_type_default = builtin->builtin_logical_s2;
 }
 
 /* This is declared in c-lang.h but it is silly to import that file for what
diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c
index 3428292..e74b72d 100644
--- a/gdb/jv-lang.c
+++ b/gdb/jv-lang.c
@@ -1080,6 +1080,9 @@ java_language_arch_info (struct gdbarch *gdbarch,
     = java_double_type;
   lai->primitive_type_vector [java_primitive_type_void]
     = java_void_type;
+
+  lai->bool_type_symbol = "boolean";
+  lai->bool_type_default = java_boolean_type;
 }
 
 const struct exp_descriptor exp_descriptor_java = 
diff --git a/gdb/language.c b/gdb/language.c
index 66e5542..7b0b44a 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -787,51 +787,6 @@ structured_type (struct type *type)
 }
 #endif
 
-struct type *
-lang_bool_type (void)
-{
-  struct symbol *sym;
-  struct type *type;
-  switch (current_language->la_language)
-    {
-    case language_fortran:
-      sym = lookup_symbol ("logical", NULL, VAR_DOMAIN, NULL);
-      if (sym)
-	{
-	  type = SYMBOL_TYPE (sym);
-	  if (type && TYPE_CODE (type) == TYPE_CODE_BOOL)
-	    return type;
-	}
-      return builtin_type_f_logical_s2;
-    case language_cplus:
-    case language_pascal:
-    case language_ada:
-      if (current_language->la_language==language_cplus)
-        {sym = lookup_symbol ("bool", NULL, VAR_DOMAIN, NULL);}
-      else
-        {sym = lookup_symbol ("boolean", NULL, VAR_DOMAIN, NULL);}
-      if (sym)
-	{
-	  type = SYMBOL_TYPE (sym);
-	  if (type && TYPE_CODE (type) == TYPE_CODE_BOOL)
-	    return type;
-	}
-      return builtin_type_bool;
-    case language_java:
-      sym = lookup_symbol ("boolean", NULL, VAR_DOMAIN, NULL);
-      if (sym)
-	{
-	  type = SYMBOL_TYPE (sym);
-	  if (type && TYPE_CODE (type) == TYPE_CODE_BOOL)
-	    return type;
-	}
-      return java_boolean_type;
-      
-    default:
-      return builtin_type_int;
-    }
-}
-
 /* This page contains functions that return info about
    (struct value) values used in GDB. */
 
@@ -1169,6 +1124,7 @@ unknown_language_arch_info (struct gdbarch *gdbarch,
 			    struct language_arch_info *lai)
 {
   lai->string_char_type = builtin_type (gdbarch)->builtin_char;
+  lai->bool_type_default = builtin_type (gdbarch)->builtin_int;
   lai->primitive_type_vector = GDBARCH_OBSTACK_CALLOC (gdbarch, 1,
 						       struct type *);
 }
@@ -1317,6 +1273,29 @@ language_string_char_type (const struct language_defn *la,
 }
 
 struct type *
+language_bool_type (const struct language_defn *la,
+		    struct gdbarch *gdbarch)
+{
+  struct language_gdbarch *ld = gdbarch_data (gdbarch,
+					      language_gdbarch_data);
+
+  if (ld->arch_info[la->la_language].bool_type_symbol)
+    {
+      struct symbol *sym;
+      sym = lookup_symbol (ld->arch_info[la->la_language].bool_type_symbol,
+			   NULL, VAR_DOMAIN, NULL);
+      if (sym)
+	{
+	  struct type *type = SYMBOL_TYPE (sym);
+	  if (type && TYPE_CODE (type) == TYPE_CODE_BOOL)
+	    return type;
+	}
+    }
+
+  return ld->arch_info[la->la_language].bool_type_default;
+}
+
+struct type *
 language_lookup_primitive_type_by_name (const struct language_defn *la,
 					struct gdbarch *gdbarch,
 					const char *name)
diff --git a/gdb/language.h b/gdb/language.h
index 8bdc212..04d4da2 100644
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -125,6 +125,11 @@ struct language_arch_info
   struct type **primitive_type_vector;
   /* Type of elements of strings. */
   struct type *string_char_type;
+
+  /* Symbol name of type to use as boolean type, if defined.  */
+  const char *bool_type_symbol;
+  /* Otherwise, this is the default boolean builtin type.  */
+  struct type *bool_type_default;
 };
 
 /* Structure tying together assorted information about a language.  */
@@ -306,6 +311,9 @@ extern enum language_mode
   }
 language_mode;
 
+struct type *language_bool_type (const struct language_defn *l,
+				 struct gdbarch *gdbarch);
+
 struct type *language_string_char_type (const struct language_defn *l,
 					struct gdbarch *gdbarch);
 
@@ -416,11 +424,6 @@ extern void range_error (const char *, ...) ATTR_FORMAT (printf, 1, 2);
 
 extern int value_true (struct value *);
 
-extern struct type *lang_bool_type (void);
-
-/* The type used for Boolean values in the current language. */
-#define LA_BOOL_TYPE lang_bool_type ()
-
 /* Misc:  The string representing a particular enum language.  */
 
 extern enum language language_enum (char *str);
diff --git a/gdb/m2-lang.c b/gdb/m2-lang.c
index bb205ad..793ae03 100644
--- a/gdb/m2-lang.c
+++ b/gdb/m2-lang.c
@@ -345,6 +345,9 @@ m2_language_arch_info (struct gdbarch *gdbarch,
     = builtin->builtin_real;
   lai->primitive_type_vector [m2_primitive_type_bool]
     = builtin->builtin_bool;
+
+  lai->bool_type_symbol = "BOOLEAN";
+  lai->bool_type_default = builtin->builtin_bool;
 }
 
 const struct exp_descriptor exp_descriptor_modula2 = 
diff --git a/gdb/p-lang.c b/gdb/p-lang.c
index 2accf35..b763e04 100644
--- a/gdb/p-lang.c
+++ b/gdb/p-lang.c
@@ -393,6 +393,9 @@ pascal_language_arch_info (struct gdbarch *gdbarch,
     = builtin->builtin_complex;
   lai->primitive_type_vector [pascal_primitive_type_double_complex]
     = builtin->builtin_double_complex;
+
+  lai->bool_type_symbol = "boolean";
+  lai->bool_type_default = builtin->builtin_bool;
 }
 
 const struct language_defn pascal_language_defn =
diff --git a/gdb/valarith.c b/gdb/valarith.c
index 909c1a0..c13c393 100644
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
@@ -1851,7 +1851,7 @@ value_bit_index (struct type *type, const gdb_byte *valaddr, int index)
   return (word >> rel_index) & 1;
 }
 
-struct value *
+int
 value_in (struct value *element, struct value *set)
 {
   int member;
@@ -1870,7 +1870,7 @@ value_in (struct value *element, struct value *set)
 			    value_as_long (element));
   if (member < 0)
     error (_("First argument of 'IN' not in range"));
-  return value_from_longest (LA_BOOL_TYPE, member);
+  return member;
 }
 
 void
diff --git a/gdb/value.h b/gdb/value.h
index 77de981..d0545e2 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -412,7 +412,7 @@ extern struct value *value_bitstring_subscript (struct type *type,
 extern struct value *register_value_being_returned (struct type *valtype,
 						    struct regcache *retbuf);
 
-extern struct value *value_in (struct value *element, struct value *set);
+extern int value_in (struct value *element, struct value *set);
 
 extern int value_bit_index (struct type *type, const gdb_byte *addr,
 			    int index);