Use type_instance_flags more throughout
authorPedro Alves <pedro@palves.net>
Mon, 14 Sep 2020 20:16:56 +0000 (21:16 +0100)
committerPedro Alves <pedro@palves.net>
Mon, 14 Sep 2020 20:16:56 +0000 (21:16 +0100)
A later patch in this series will rewrite enum_flags fixing some API
holes.  That would cause build failures around code using
type_instance_flags.  Or rather, that should be using it, but wasn't.

This patch fixes it by using type_instance_flags throughout instead of
plain integers.

Note that we can't make the seemingly obvious change to struct
type::instance_flags:

 -  unsigned instance_flags : 9;
 +  ENUM_BITFIELD (type_instance_flag_value) instance_flags : 9;

Because G++ complains then that 9 bits isn't sufficient for holding
all values of type_instance_flag_value.

So the patch adds an type::instance_flags() method, which takes care
of casting appropriately, and adds a separate type::set_instance_flags
method, following the pattern of the ongoing TYPE_XXX macro
elimination.  This converts uses of TYPE_INSTANCE_FLAGS to
type::instance_flags() in the places where the code was already being
touched, but there are still many references to the
TYPE_INSTANCE_FLAGS macro left behind.  Those could/should be fully
replaced at some point.

gdb/ChangeLog:

* avr-tdep.c (avr_address_class_type_flags): Return
type_instance_flags.
(avr_address_class_type_flags_to_name): Take a
type_instance_flags.
(avr_address_class_name_to_type_flags): Return bool and take a
type_instance_flags.
* d-lang.c (build_d_types): Use type::set_instance_flags.
* ft32-tdep.c (ft32_address_class_type_flags): Return
type_instance_flags.
(ft32_address_class_type_flags_to_name): Take a
type_instance_flags.
(ft32_address_class_name_to_type_flags): Return bool and take a
type_instance_flags.
(ft32_gdbarch_init): Use type::set_instance_flags.
* eval.c (fake_method::fake_method): Use type::set_instance_flags.
* gdbarch.h, gdbarch.c: Regenerate.
* gdbarch.sh (address_class_type_flags): Use type_instance_flags.
(address_class_name_to_type_flags): Use type_instance_flags and
bool.
* gdbtypes.c (address_space_name_to_int)
(address_space_int_to_name, make_qualified_type): Use
type_instance_flags.
(make_qualified_type): Use type_instance_flags and
type::set_instance_flags.
(make_type_with_address_space, make_cv_type, make_vector_type)
(check_typedef): Use type_instance_flags.
(recursive_dump_type): Cast type_instance_flags to unsigned for
printing.
(copy_type_recursive): Use type::set_instance_flags.
(gdbtypes_post_init): Use type::set_instance_flags.
* gdbtypes.h (struct type) <instance_flags>: Rename to ...
<m_instance_flags>: ... this.
<instance_flags, set_instance_flags>: New methods.
(TYPE_INSTANCE_FLAGS): Use the instance_flags method.
(SET_TYPE_INSTANCE_FLAGS): New.
(address_space_name_to_int, address_space_int_to_name)
(make_type_with_address_space): Pass flags using
type_instance_flags instead of int.
* stabsread.c (cleanup_undefined_types_noname): Use
type::set_instance_flags.
* s390-tdep.c (s390_address_class_type_flags): Return
type_instance_flags.
(s390_address_class_type_flags_to_name): Take a
type_instance_flags.
(s390_address_class_name_to_type_flags): Return bool and take a
type_instance_flags.
* type-stack.c (type_stack::follow_types): Use
type_instance_flags.
* dwarf2/read.c (read_tag_pointer_type): Use type_instance_flags.

14 files changed:
gdb/ChangeLog
gdb/avr-tdep.c
gdb/d-lang.c
gdb/dwarf2/read.c
gdb/eval.c
gdb/ft32-tdep.c
gdb/gdbarch.c
gdb/gdbarch.h
gdb/gdbarch.sh
gdb/gdbtypes.c
gdb/gdbtypes.h
gdb/s390-tdep.c
gdb/stabsread.c
gdb/type-stack.c

index 771a9d520109cdb869cb24b64b47004b2bf2c509..7d4800b0b02689829c7c9cfab14ffd1786711313 100644 (file)
@@ -1,3 +1,56 @@
+2020-09-14  Pedro Alves  <pedro@palves.net>
+           Andrew Burgess  <andrew.burgess@embecosm.com>
+
+       * avr-tdep.c (avr_address_class_type_flags): Return
+       type_instance_flags.
+       (avr_address_class_type_flags_to_name): Take a
+       type_instance_flags.
+       (avr_address_class_name_to_type_flags): Return bool and take a
+       type_instance_flags.
+       * d-lang.c (build_d_types): Use type::set_instance_flags.
+       * ft32-tdep.c (ft32_address_class_type_flags): Return
+       type_instance_flags.
+       (ft32_address_class_type_flags_to_name): Take a
+       type_instance_flags.
+       (ft32_address_class_name_to_type_flags): Return bool and take a
+       type_instance_flags.
+       (ft32_gdbarch_init): Use type::set_instance_flags.
+       * eval.c (fake_method::fake_method): Use type::set_instance_flags.
+       * gdbarch.h, gdbarch.c: Regenerate.
+       * gdbarch.sh (address_class_type_flags): Use type_instance_flags.
+       (address_class_name_to_type_flags): Use type_instance_flags and
+       bool.
+       * gdbtypes.c (address_space_name_to_int)
+       (address_space_int_to_name, make_qualified_type): Use
+       type_instance_flags.
+       (make_qualified_type): Use type_instance_flags and
+       type::set_instance_flags.
+       (make_type_with_address_space, make_cv_type, make_vector_type)
+       (check_typedef): Use type_instance_flags.
+       (recursive_dump_type): Cast type_instance_flags to unsigned for
+       printing.
+       (copy_type_recursive): Use type::set_instance_flags.
+       (gdbtypes_post_init): Use type::set_instance_flags.
+       * gdbtypes.h (struct type) <instance_flags>: Rename to ...
+       <m_instance_flags>: ... this.
+       <instance_flags, set_instance_flags>: New methods.
+       (TYPE_INSTANCE_FLAGS): Use the instance_flags method.
+       (SET_TYPE_INSTANCE_FLAGS): New.
+       (address_space_name_to_int, address_space_int_to_name)
+       (make_type_with_address_space): Pass flags using
+       type_instance_flags instead of int.
+       * stabsread.c (cleanup_undefined_types_noname): Use
+       type::set_instance_flags.
+       * s390-tdep.c (s390_address_class_type_flags): Return
+       type_instance_flags.
+       (s390_address_class_type_flags_to_name): Take a
+       type_instance_flags.
+       (s390_address_class_name_to_type_flags): Return bool and take a
+       type_instance_flags.
+       * type-stack.c (type_stack::follow_types): Use
+       type_instance_flags.
+       * dwarf2/read.c (read_tag_pointer_type): Use type_instance_flags.
+
 2020-09-14  Tom Tromey  <tromey@adacore.com>
 
        * x86-tdep.h (x86_in_indirect_branch_thunk): Update.
index 74ab531711e9f0e878041efcc42453397ac91f3a..68b8487de79bb0d418e4530d2731723a3432f28d 100644 (file)
@@ -1372,7 +1372,7 @@ avr_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
    This method maps DW_AT_address_class attributes to a
    type_instance_flag_value.  */
 
-static int
+static type_instance_flags
 avr_address_class_type_flags (int byte_size, int dwarf2_addr_class)
 {
   /* The value 1 of the DW_AT_address_class attribute corresponds to the
@@ -1389,7 +1389,8 @@ avr_address_class_type_flags (int byte_size, int dwarf2_addr_class)
    Convert a type_instance_flag_value to an address space qualifier.  */
 
 static const char*
-avr_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+avr_address_class_type_flags_to_name (struct gdbarch *gdbarch,
+                                     type_instance_flags type_flags)
 {
   if (type_flags & AVR_TYPE_INSTANCE_FLAG_ADDRESS_CLASS_FLASH)
     return "flash";
@@ -1401,18 +1402,18 @@ avr_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
 
    Convert an address space qualifier to a type_instance_flag_value.  */
 
-static int
+static bool
 avr_address_class_name_to_type_flags (struct gdbarch *gdbarch,
-                                      const char* name,
-                                      int *type_flags_ptr)
+                                     const char* name,
+                                     type_instance_flags *type_flags_ptr)
 {
   if (strcmp (name, "flash") == 0)
     {
       *type_flags_ptr = AVR_TYPE_INSTANCE_FLAG_ADDRESS_CLASS_FLASH;
-      return 1;
+      return true;
     }
   else
-    return 0;
+    return false;
 }
 
 /* Initialize the gdbarch structure for the AVR's.  */
index 837a064600362d9a89bbb076a54b0f93df5f976d..abef3b6fa4378101057a80be69d11bc6c020b6b6 100644 (file)
@@ -321,10 +321,13 @@ build_d_types (struct gdbarch *gdbarch)
     = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
                       "real", gdbarch_long_double_format (gdbarch));
 
-  TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
-    |= TYPE_INSTANCE_FLAG_NOTTEXT;
-  TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_ubyte)
-    |= TYPE_INSTANCE_FLAG_NOTTEXT;
+  builtin_d_type->builtin_byte->set_instance_flags
+    (builtin_d_type->builtin_byte->instance_flags ()
+     | TYPE_INSTANCE_FLAG_NOTTEXT);
+
+  builtin_d_type->builtin_ubyte->set_instance_flags
+    (builtin_d_type->builtin_ubyte->instance_flags ()
+     | TYPE_INSTANCE_FLAG_NOTTEXT);
 
   /* Imaginary and complex types.  */
   builtin_d_type->builtin_ifloat
index 0644a2d5f95b1363f36241fda8adaf344a10b237..2c554d6d5c91f2a28cdc5b6879bccabcbf22a131 100644 (file)
@@ -17296,10 +17296,9 @@ read_tag_pointer_type (struct die_info *die, struct dwarf2_cu *cu)
     {
       if (gdbarch_address_class_type_flags_p (gdbarch))
        {
-         int type_flags;
-
-         type_flags = gdbarch_address_class_type_flags
-                        (gdbarch, byte_size, addr_class);
+         type_instance_flags type_flags
+           = gdbarch_address_class_type_flags (gdbarch, byte_size,
+                                               addr_class);
          gdb_assert ((type_flags & ~TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
                      == 0);
          type = make_type_with_address_space (type, type_flags);
index e5e88f3c9bfe60009e15f1d857c2dd7a189cf410..1177f7444e6814ffac2aa0ce5bdd0202aeddb9c7 100644 (file)
@@ -659,7 +659,7 @@ fake_method::fake_method (type_instance_flags flags,
   TYPE_LENGTH (type) = 1;
   type->set_code (TYPE_CODE_METHOD);
   TYPE_CHAIN (type) = type;
-  TYPE_INSTANCE_FLAGS (type) = flags;
+  type->set_instance_flags (flags);
   if (num_types > 0)
     {
       if (param_types[num_types - 1] == NULL)
index 99ef69de770f4c585eb2d22bfdbc59c42151f242..57c1bbba0c4d7c3519846e02abff07d69172f78e 100644 (file)
@@ -341,7 +341,7 @@ ft32_pointer_to_address (struct gdbarch *gdbarch,
    This method maps DW_AT_address_class attributes to a
    type_instance_flag_value.  */
 
-static int
+static type_instance_flags
 ft32_address_class_type_flags (int byte_size, int dwarf2_addr_class)
 {
   /* The value 1 of the DW_AT_address_class attribute corresponds to the
@@ -357,7 +357,8 @@ ft32_address_class_type_flags (int byte_size, int dwarf2_addr_class)
    Convert a type_instance_flag_value to an address space qualifier.  */
 
 static const char*
-ft32_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+ft32_address_class_type_flags_to_name (struct gdbarch *gdbarch,
+                                      type_instance_flags type_flags)
 {
   if (type_flags & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1)
     return "flash";
@@ -369,18 +370,18 @@ ft32_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
 
    Convert an address space qualifier to a type_instance_flag_value.  */
 
-static int
+static bool
 ft32_address_class_name_to_type_flags (struct gdbarch *gdbarch,
                                       const char* name,
-                                      int *type_flags_ptr)
+                                      type_instance_flags *type_flags_ptr)
 {
   if (strcmp (name, "flash") == 0)
     {
       *type_flags_ptr = TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
-      return 1;
+      return true;
     }
   else
-    return 0;
+    return false;
 }
 
 /* Given a return value in `regbuf' with a type `valtype',
@@ -576,7 +577,8 @@ ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   func_void_type = make_function_type (void_type, NULL);
   tdep->pc_type = arch_pointer_type (gdbarch, 4 * TARGET_CHAR_BIT, NULL,
                                     func_void_type);
-  TYPE_INSTANCE_FLAGS (tdep->pc_type) |= TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
+  tdep->pc_type->set_instance_flags (tdep->pc_type->instance_flags ()
+                                    | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1);
 
   set_gdbarch_num_regs (gdbarch, FT32_NUM_REGS);
   set_gdbarch_sp_regnum (gdbarch, FT32_SP_REGNUM);
index 062c86bd54aed5b6f57b0cb82913897796931275..5e44047c2a969231c344ca1f45ed0705ac60ea95 100644 (file)
@@ -3546,7 +3546,7 @@ gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch)
   return gdbarch->address_class_type_flags != NULL;
 }
 
-int
+type_instance_flags
 gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class)
 {
   gdb_assert (gdbarch != NULL);
@@ -3571,7 +3571,7 @@ gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch)
 }
 
 const char *
-gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, type_instance_flags type_flags)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->address_class_type_flags_to_name != NULL);
@@ -3611,8 +3611,8 @@ gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch)
   return gdbarch->address_class_name_to_type_flags != NULL;
 }
 
-int
-gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr)
+bool
+gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->address_class_name_to_type_flags != NULL);
index 87e55fa72b9ec2680ae2ef727e9712e675cc0565..9f98ae835667fa9b2cff5cae743bf0f1d5c7f136 100644 (file)
@@ -854,14 +854,14 @@ extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, i
 
 extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
 
-typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
-extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
+typedef type_instance_flags (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
+extern type_instance_flags gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
 extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
 
 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
 
-typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, int type_flags);
-extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
+typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, type_instance_flags type_flags);
+extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, type_instance_flags type_flags);
 extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
 
 /* Execute vendor-specific DWARF Call Frame Instruction.  OP is the instruction.
@@ -872,13 +872,13 @@ extern bool gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdb_by
 extern void set_gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdbarch_execute_dwarf_cfa_vendor_op_ftype *execute_dwarf_cfa_vendor_op);
 
 /* Return the appropriate type_flags for the supplied address class.
-   This function should return 1 if the address class was recognized and
-   type_flags was set, zero otherwise. */
+   This function should return true if the address class was recognized and
+   type_flags was set, false otherwise. */
 
 extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
 
-typedef int (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
-extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr);
+typedef bool (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr);
+extern bool gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr);
 extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags);
 
 /* Is a register in a group */
index 8d221601b762761c5f39e922363c8e3dc1c6739a..f9aed71fa7c3b5b0c8dda54740d7b4b8eb227ef8 100755 (executable)
@@ -691,16 +691,16 @@ v;int;cannot_step_breakpoint;;;0;0;;0
 # See comment in target.h about continuable, steppable and
 # non-steppable watchpoints.
 v;int;have_nonsteppable_watchpoint;;;0;0;;0
-F;int;address_class_type_flags;int byte_size, int dwarf2_addr_class;byte_size, dwarf2_addr_class
-M;const char *;address_class_type_flags_to_name;int type_flags;type_flags
+F;type_instance_flags;address_class_type_flags;int byte_size, int dwarf2_addr_class;byte_size, dwarf2_addr_class
+M;const char *;address_class_type_flags_to_name;type_instance_flags type_flags;type_flags
 # Execute vendor-specific DWARF Call Frame Instruction.  OP is the instruction.
 # FS are passed from the generic execute_cfa_program function.
 m;bool;execute_dwarf_cfa_vendor_op;gdb_byte op, struct dwarf2_frame_state *fs;op, fs;;default_execute_dwarf_cfa_vendor_op;;0
 
 # Return the appropriate type_flags for the supplied address class.
-# This function should return 1 if the address class was recognized and
-# type_flags was set, zero otherwise.
-M;int;address_class_name_to_type_flags;const char *name, int *type_flags_ptr;name, type_flags_ptr
+# This function should return true if the address class was recognized and
+# type_flags was set, false otherwise.
+M;bool;address_class_name_to_type_flags;const char *name, type_instance_flags *type_flags_ptr;name, type_flags_ptr
 # Is a register in a group
 m;int;register_reggroup_p;int regnum, struct reggroup *reggroup;regnum, reggroup;;default_register_reggroup_p;;0
 # Fetch the pointer to the ith function argument.
index 45d62b7de5291340fe75e28022c2a33d5d919ae0..b57353dec3051b6c2cbdc93e88e0cff323c02804 100644 (file)
@@ -578,11 +578,11 @@ lookup_function_type_with_arguments (struct type *type,
 /* Identify address space identifier by name --
    return the integer flag defined in gdbtypes.h.  */
 
-int
+type_instance_flags
 address_space_name_to_int (struct gdbarch *gdbarch,
                           const char *space_identifier)
 {
-  int type_flags;
+  type_instance_flags type_flags;
 
   /* Check for known address space delimiters.  */
   if (!strcmp (space_identifier, "code"))
@@ -602,7 +602,8 @@ address_space_name_to_int (struct gdbarch *gdbarch,
    gdbtypes.h -- return the string version of the adress space name.  */
 
 const char *
-address_space_int_to_name (struct gdbarch *gdbarch, int space_flag)
+address_space_int_to_name (struct gdbarch *gdbarch,
+                          type_instance_flags space_flag)
 {
   if (space_flag & TYPE_INSTANCE_FLAG_CODE_SPACE)
     return "code";
@@ -621,7 +622,7 @@ address_space_int_to_name (struct gdbarch *gdbarch, int space_flag)
    STORAGE must be in the same obstack as TYPE.  */
 
 static struct type *
-make_qualified_type (struct type *type, int new_flags,
+make_qualified_type (struct type *type, type_instance_flags new_flags,
                     struct type *storage)
 {
   struct type *ntype;
@@ -661,7 +662,7 @@ make_qualified_type (struct type *type, int new_flags,
   TYPE_CHAIN (type) = ntype;
 
   /* Now set the instance flags and return the new type.  */
-  TYPE_INSTANCE_FLAGS (ntype) = new_flags;
+  ntype->set_instance_flags (new_flags);
 
   /* Set length of new type to that of the original type.  */
   TYPE_LENGTH (ntype) = TYPE_LENGTH (type);
@@ -679,13 +680,14 @@ make_qualified_type (struct type *type, int new_flags,
    representations.  */
 
 struct type *
-make_type_with_address_space (struct type *type, int space_flag)
+make_type_with_address_space (struct type *type,
+                             type_instance_flags space_flag)
 {
-  int new_flags = ((TYPE_INSTANCE_FLAGS (type)
-                   & ~(TYPE_INSTANCE_FLAG_CODE_SPACE
-                       | TYPE_INSTANCE_FLAG_DATA_SPACE
-                       | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL))
-                  | space_flag);
+  type_instance_flags new_flags = ((type->instance_flags ()
+                                   & ~(TYPE_INSTANCE_FLAG_CODE_SPACE
+                                       | TYPE_INSTANCE_FLAG_DATA_SPACE
+                                       | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL))
+                                  | space_flag);
 
   return make_qualified_type (type, new_flags, NULL);
 }
@@ -709,9 +711,9 @@ make_cv_type (int cnst, int voltl,
 {
   struct type *ntype;  /* New type */
 
-  int new_flags = (TYPE_INSTANCE_FLAGS (type)
-                  & ~(TYPE_INSTANCE_FLAG_CONST 
-                      | TYPE_INSTANCE_FLAG_VOLATILE));
+  type_instance_flags new_flags = (type->instance_flags ()
+                                  & ~(TYPE_INSTANCE_FLAG_CONST
+                                      | TYPE_INSTANCE_FLAG_VOLATILE));
 
   if (cnst)
     new_flags |= TYPE_INSTANCE_FLAG_CONST;
@@ -1412,7 +1414,6 @@ void
 make_vector_type (struct type *array_type)
 {
   struct type *inner_array, *elt_type;
-  int flags;
 
   /* Find the innermost array type, in case the array is
      multi-dimensional.  */
@@ -1423,7 +1424,8 @@ make_vector_type (struct type *array_type)
   elt_type = TYPE_TARGET_TYPE (inner_array);
   if (elt_type->code () == TYPE_CODE_INT)
     {
-      flags = TYPE_INSTANCE_FLAGS (elt_type) | TYPE_INSTANCE_FLAG_NOTTEXT;
+      type_instance_flags flags
+       = elt_type->instance_flags () | TYPE_INSTANCE_FLAG_NOTTEXT;
       elt_type = make_qualified_type (elt_type, flags, NULL);
       TYPE_TARGET_TYPE (inner_array) = elt_type;
     }
@@ -2734,12 +2736,13 @@ struct type *
 check_typedef (struct type *type)
 {
   struct type *orig_type = type;
-  /* While we're removing typedefs, we don't want to lose qualifiers.
-     E.g., const/volatile.  */
-  int instance_flags = TYPE_INSTANCE_FLAGS (type);
 
   gdb_assert (type);
 
+  /* While we're removing typedefs, we don't want to lose qualifiers.
+     E.g., const/volatile.  */
+  type_instance_flags instance_flags = type->instance_flags ();
+
   while (type->code () == TYPE_CODE_TYPEDEF)
     {
       if (!TYPE_TARGET_TYPE (type))
@@ -2780,10 +2783,13 @@ check_typedef (struct type *type)
         outer cast in a chain of casting win), instead of assuming
         "it can't happen".  */
       {
-       const int ALL_SPACES = (TYPE_INSTANCE_FLAG_CODE_SPACE
-                               | TYPE_INSTANCE_FLAG_DATA_SPACE);
-       const int ALL_CLASSES = TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL;
-       int new_instance_flags = TYPE_INSTANCE_FLAGS (type);
+       const type_instance_flags ALL_SPACES
+         = (TYPE_INSTANCE_FLAG_CODE_SPACE
+            | TYPE_INSTANCE_FLAG_DATA_SPACE);
+       const type_instance_flags ALL_CLASSES
+         = TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL;
+
+       type_instance_flags new_instance_flags = type->instance_flags ();
 
        /* Treat code vs data spaces and address classes separately.  */
        if ((instance_flags & ALL_SPACES) != 0)
@@ -5028,7 +5034,7 @@ recursive_dump_type (struct type *type, int spaces)
   gdb_print_host_address (TYPE_CHAIN (type), gdb_stdout);
   printf_filtered ("\n");
   printfi_filtered (spaces, "instance_flags 0x%x", 
-                   TYPE_INSTANCE_FLAGS (type));
+                   (unsigned) type->instance_flags ());
   if (TYPE_CONST (type))
     {
       puts_filtered (" TYPE_CONST");
@@ -5302,7 +5308,7 @@ copy_type_recursive (struct objfile *objfile,
   if (type->name ())
     new_type->set_name (xstrdup (type->name ()));
 
-  TYPE_INSTANCE_FLAGS (new_type) = TYPE_INSTANCE_FLAGS (type);
+  new_type->set_instance_flags (type->instance_flags ());
   TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
 
   /* Copy the fields.  */
@@ -5429,7 +5435,7 @@ copy_type (const struct type *type)
   gdb_assert (TYPE_OBJFILE_OWNED (type));
 
   new_type = alloc_type_copy (type);
-  TYPE_INSTANCE_FLAGS (new_type) = TYPE_INSTANCE_FLAGS (type);
+  new_type->set_instance_flags (type->instance_flags ());
   TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
   memcpy (TYPE_MAIN_TYPE (new_type), TYPE_MAIN_TYPE (type),
          sizeof (struct main_type));
@@ -5822,10 +5828,14 @@ gdbtypes_post_init (struct gdbarch *gdbarch)
     = arch_integer_type (gdbarch, 128, 0, "int128_t");
   builtin_type->builtin_uint128
     = arch_integer_type (gdbarch, 128, 1, "uint128_t");
-  TYPE_INSTANCE_FLAGS (builtin_type->builtin_int8) |=
-    TYPE_INSTANCE_FLAG_NOTTEXT;
-  TYPE_INSTANCE_FLAGS (builtin_type->builtin_uint8) |=
-    TYPE_INSTANCE_FLAG_NOTTEXT;
+
+  builtin_type->builtin_int8->set_instance_flags
+    (builtin_type->builtin_int8->instance_flags ()
+     | TYPE_INSTANCE_FLAG_NOTTEXT);
+
+  builtin_type->builtin_uint8->set_instance_flags
+    (builtin_type->builtin_uint8->instance_flags ()
+     | TYPE_INSTANCE_FLAG_NOTTEXT);
 
   /* Wide character types.  */
   builtin_type->builtin_char16
index ee9fc79dd64ffc58518d30dbd5e90ec76dbb0fc7..cdd136ef52524c48efae2fa63bcbfa6151d7532f 100644 (file)
@@ -963,6 +963,18 @@ struct type
     this->field (0).set_type (index_type);
   }
 
+  /* Return the instance flags converted to the correct type.  */
+  const type_instance_flags instance_flags () const
+  {
+    return (enum type_instance_flag_value) this->m_instance_flags;
+  }
+
+  /* Set the instance flags.  */
+  void set_instance_flags (type_instance_flags flags)
+  {
+    this->m_instance_flags = flags;
+  }
+
   /* Get the bounds bounds of this type.  The type must be a range type.  */
   range_bounds *bounds () const
   {
@@ -1212,7 +1224,7 @@ struct type
      instance flags are completely inherited from the target type.  No
      qualifiers can be cleared by the typedef.  See also
      check_typedef.  */
-  unsigned instance_flags : 9;
+  unsigned m_instance_flags : 9;
 
   /* * Length of storage for a value of this type.  The value is the
      expression in host bytes of what sizeof(type) would return.  This
@@ -1672,7 +1684,7 @@ extern void allocate_gnat_aux_type (struct type *);
      TYPE_ZALLOC (type,                                                               \
                  sizeof (*TYPE_MAIN_TYPE (type)->type_specific.func_stuff)))
 
-#define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags
+#define TYPE_INSTANCE_FLAGS(thistype) ((thistype)->instance_flags ())
 #define TYPE_MAIN_TYPE(thistype) (thistype)->main_type
 #define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type
 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
@@ -2205,12 +2217,14 @@ extern struct type *make_atomic_type (struct type *);
 
 extern void replace_type (struct type *, struct type *);
 
-extern int address_space_name_to_int (struct gdbarch *, const char *);
+extern type_instance_flags address_space_name_to_int (struct gdbarch *,
+                                                     const char *);
 
-extern const char *address_space_int_to_name (struct gdbarch *, int);
+extern const char *address_space_int_to_name (struct gdbarch *,
+                                             type_instance_flags);
 
-extern struct type *make_type_with_address_space (struct type *type, 
-                                                 int space_identifier);
+extern struct type *make_type_with_address_space
+  (struct type *type, type_instance_flags space_identifier);
 
 extern struct type *lookup_memberptr_type (struct type *, struct type *);
 
index fc374bcd560c61c38b21454772aebdf637af5526..b95c8c13594c5bd612dcbd16e0ebd34b0dc84d6a 100644 (file)
@@ -1583,7 +1583,7 @@ s390_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
 /* Implement addr_class_type_flags gdbarch method.
    Only used for ABI_LINUX_ZSERIES.  */
 
-static int
+static type_instance_flags
 s390_address_class_type_flags (int byte_size, int dwarf2_addr_class)
 {
   if (byte_size == 4)
@@ -1596,7 +1596,8 @@ s390_address_class_type_flags (int byte_size, int dwarf2_addr_class)
    Only used for ABI_LINUX_ZSERIES.  */
 
 static const char *
-s390_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+s390_address_class_type_flags_to_name (struct gdbarch *gdbarch,
+                                      type_instance_flags type_flags)
 {
   if (type_flags & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1)
     return "mode32";
@@ -1607,18 +1608,18 @@ s390_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
 /* Implement addr_class_name_to_type_flags gdbarch method.
    Only used for ABI_LINUX_ZSERIES.  */
 
-static int
+static bool
 s390_address_class_name_to_type_flags (struct gdbarch *gdbarch,
                                       const char *name,
-                                      int *type_flags_ptr)
+                                      type_instance_flags *type_flags_ptr)
 {
   if (strcmp (name, "mode32") == 0)
     {
       *type_flags_ptr = TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
-      return 1;
+      return true;
     }
   else
-    return 0;
+    return false;
 }
 
 /* Inferior function calls.  */
index 2f9458ce186490a42458ce1e2187e3ffde04e1ca..02fc8ccfd2b41342dcc9d23ec9840a884dec395a 100644 (file)
@@ -4398,7 +4398,7 @@ cleanup_undefined_types_noname (struct objfile *objfile)
              and needs to be copied over from the reference type.
              Since replace_type expects them to be identical, we need
              to set these flags manually before hand.  */
-          TYPE_INSTANCE_FLAGS (nat.type) = TYPE_INSTANCE_FLAGS (*type);
+          nat.type->set_instance_flags ((*type)->instance_flags ());
           replace_type (nat.type, *type);
         }
     }
index f8661d756534ff5187b3dee371cd58fbb52cf311..608142c849460d10d9999b882cf22a0feb02b1f3 100644 (file)
@@ -109,7 +109,7 @@ type_stack::follow_types (struct type *follow_type)
   int done = 0;
   int make_const = 0;
   int make_volatile = 0;
-  int make_addr_space = 0;
+  type_instance_flags make_addr_space = 0;
   bool make_restrict = false;
   bool make_atomic = false;
   int array_size;
@@ -128,7 +128,7 @@ type_stack::follow_types (struct type *follow_type)
        make_volatile = 1;
        break;
       case tp_space_identifier:
-       make_addr_space = pop_int ();
+       make_addr_space = (enum type_instance_flag_value) pop_int ();
        break;
       case tp_atomic:
        make_atomic = true;
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