Enable Gold linker for cross-*-binutils build

[platform/upstream/binutils.git] / gdb / target-descriptions.h

diff --git a/gdb/target-descriptions.h b/gdb/target-descriptions.h
index 6553fc3..3b191bc 100644 (file)
--- a/gdb/target-descriptions.h
+++ b/gdb/target-descriptions.h
@@ -1,6 +1,6 @@
 /* Target description support for GDB.
 
-   Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006-2014 Free Software Foundation, Inc.
 
    Contributed by CodeSourcery.
 
@@ -28,23 +28,45 @@ struct tdesc_type;
 struct tdesc_reg;
 struct target_desc;
 struct target_ops;
+struct target_desc;
+/* An inferior's target description info is stored in this opaque
+   object.  There's one such object per inferior.  */
+struct target_desc_info;
+struct inferior;
 
-/* Fetch the current target's description, and switch the current
+/* Fetch the current inferior's description, and switch its current
    architecture to one which incorporates that description.  */
 
 void target_find_description (void);
 
-/* Discard any description fetched from the current target, and switch
-   the current architecture to one with no target description.  */
+/* Discard any description fetched from the target for the current
+   inferior, and switch the current architecture to one with no target
+   description.  */
 
 void target_clear_description (void);
 
-/* Return the global current target description.  This should only be
-   used by gdbarch initialization code; most access should be through
-   an existing gdbarch.  */
+/* Return the current inferior's target description.  This should only
+   be used by gdbarch initialization code; most access should be
+   through an existing gdbarch.  */
 
 const struct target_desc *target_current_description (void);
 
+/* Copy inferior target description data.  Used for example when
+   handling (v)forks, where child's description is the same as the
+   parent's, since the child really is a copy of the parent.  */
+
+void copy_inferior_target_desc_info (struct inferior *destinf,
+                                    struct inferior *srcinf);
+
+/* Free a target_desc_info object.  */
+
+void target_desc_info_free (struct target_desc_info *tdesc_info);
+
+/* Returns true if INFO indicates the target description had been
+   supplied by the user.  */
+
+int target_desc_info_from_user_p (struct target_desc_info *info);
+
 /* Record architecture-specific functions to call for pseudo-register
    support.  If tdesc_use_registers is called and gdbarch_num_pseudo_regs
    is greater than zero, then these should be called as well.
@@ -98,6 +120,12 @@ int tdesc_numbered_register (const struct tdesc_feature *feature,
                             struct tdesc_arch_data *data,
                             int regno, const char *name);
 
+/* Search FEATURE for a register named NAME, but do not assign a fixed
+   register number to it.  */
+
+int tdesc_unnumbered_register (const struct tdesc_feature *feature,
+                              const char *name);
+
 /* Search FEATURE for a register named NAME, and return its size in
    bits.  The register must exist.  */
 
@@ -128,6 +156,12 @@ const struct bfd_arch_info *tdesc_architecture
 
 enum gdb_osabi tdesc_osabi (const struct target_desc *);
 
+/* Return non-zero if this target description is compatible
+   with the given BFD architecture.  */
+
+int tdesc_compatible_p (const struct target_desc *,
+                       const struct bfd_arch_info *);
+
 /* Return the string value of a property named KEY, or NULL if the
    property was not specified.  */
 
@@ -159,6 +193,15 @@ struct tdesc_type *tdesc_named_type (const struct tdesc_feature *feature,
 
 const char *tdesc_register_name (struct gdbarch *gdbarch, int regno);
 
+/* Return the type of register REGNO, from the target description or
+   from an architecture-provided pseudo_register_type method.  */
+
+struct type *tdesc_register_type (struct gdbarch *gdbarch, int regno);
+
+/* Return the type associated with ID, from the target description.  */
+
+struct type *tdesc_find_type (struct gdbarch *gdbarch, const char *id);
+
 /* Check whether REGNUM is a member of REGGROUP using the target
    description.  Return -1 if the target description does not
    specify a group.  */
@@ -175,6 +218,8 @@ void set_tdesc_architecture (struct target_desc *,
 void set_tdesc_osabi (struct target_desc *, enum gdb_osabi osabi);
 void set_tdesc_property (struct target_desc *,
                         const char *key, const char *value);
+void tdesc_add_compatible (struct target_desc *,
+                          const struct bfd_arch_info *);
 
 struct tdesc_feature *tdesc_create_feature (struct target_desc *tdesc,
                                            const char *name);
@@ -182,10 +227,20 @@ struct tdesc_type *tdesc_create_vector (struct tdesc_feature *feature,
                                        const char *name,
                                        struct tdesc_type *field_type,
                                        int count);
+struct tdesc_type *tdesc_create_struct (struct tdesc_feature *feature,
+                                       const char *name);
+void tdesc_set_struct_size (struct tdesc_type *type, LONGEST size);
 struct tdesc_type *tdesc_create_union (struct tdesc_feature *feature,
                                       const char *name);
+struct tdesc_type *tdesc_create_flags (struct tdesc_feature *feature,
+                                      const char *name,
+                                      LONGEST size);
 void tdesc_add_field (struct tdesc_type *type, const char *field_name,
                      struct tdesc_type *field_type);
+void tdesc_add_bitfield (struct tdesc_type *type, const char *field_name,
+                        int start, int end);
+void tdesc_add_flag (struct tdesc_type *type, int start,
+                    const char *flag_name);
 void tdesc_create_reg (struct tdesc_feature *feature, const char *name,
                       int regnum, int save_restore, const char *group,
                       int bitsize, const char *type);