struct value_print_options;
struct language_defn;
+/* These declarations are DWARF-specific as some of the gdbtypes.h data types
+ are already DWARF-specific. */
+
+/* Offset relative to the start of its containing CU (compilation unit). */
+typedef struct
+{
+ unsigned int cu_off;
+} cu_offset;
+
+/* Offset relative to the start of its .debug_info or .debug_types section. */
+typedef struct
+{
+ unsigned int sect_off;
+} sect_offset;
+
/* Some macros for char-based bitfields. */
#define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
enum type_code
{
- TYPE_CODE_UNDEF, /* Not used; catches errors */
+ TYPE_CODE_BITSTRING = -1, /* Deprecated */
+ TYPE_CODE_UNDEF = 0, /* Not used; catches errors */
TYPE_CODE_PTR, /* Pointer type */
/* Array type with lower & upper bounds.
a new type code. */
TYPE_CODE_STRING,
- /* String of bits; like TYPE_CODE_SET but prints differently (at
- least for (the deleted) CHILL). */
- TYPE_CODE_BITSTRING,
-
/* Unknown type. The length field is valid if we were able to
deduce that much about the type, or 0 if we don't even know that. */
TYPE_CODE_ERROR,
}
*fn_fieldlists;
- /* Pointer to information about enclosing scope, if this is a
- local type. If it is not a local type, this is NULL. */
- struct local_type_info
- {
- char *file;
- int line;
- }
- *localtype_ptr;
-
/* typedefs defined inside this class. TYPEDEF_FIELD points to an array of
TYPEDEF_FIELD_COUNT elements. */
struct typedef_field
struct call_site *tail_call_list;
};
+/* struct call_site_parameter can be referenced in callees by several ways. */
+
+enum call_site_parameter_kind
+{
+ /* Use field call_site_parameter.u.dwarf_reg. */
+ CALL_SITE_PARAMETER_DWARF_REG,
+
+ /* Use field call_site_parameter.u.fb_offset. */
+ CALL_SITE_PARAMETER_FB_OFFSET,
+
+ /* Use field call_site_parameter.u.param_offset. */
+ CALL_SITE_PARAMETER_PARAM_OFFSET
+};
+
/* A place where a function gets called from, represented by
DW_TAG_GNU_call_site. It can be looked up from symtab->call_site_htab. */
/* Describe DW_TAG_GNU_call_site's DW_TAG_formal_parameter. */
struct call_site_parameter
{
- /* DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX as DWARF
- register number, for register passed parameters. If -1 then use
- fb_offset. */
- int dwarf_reg;
+ ENUM_BITFIELD (call_site_parameter_kind) kind : 2;
- /* Offset from the callee's frame base, for stack passed parameters.
- This equals offset from the caller's stack pointer. Valid only if
- DWARF_REGNUM is -1. */
- CORE_ADDR fb_offset;
+ union call_site_parameter_u
+ {
+ /* DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX as DWARF
+ register number, for register passed parameters. */
+ int dwarf_reg;
+
+ /* Offset from the callee's frame base, for stack passed parameters.
+ This equals offset from the caller's stack pointer. */
+ CORE_ADDR fb_offset;
+
+ /* Offset relative to the start of this PER_CU to
+ DW_TAG_formal_parameter which is referenced by both caller and
+ the callee. */
+ cu_offset param_offset;
+ }
+ u;
/* DW_TAG_formal_parameter's DW_AT_GNU_call_site_value. It is never
NULL. */
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
-#define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr)
-#define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file)
-#define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line)
-
#define TYPE_TYPEDEF_FIELD_ARRAY(thistype) \
TYPE_CPLUS_SPECIFIC (thistype)->typedef_field
#define TYPE_TYPEDEF_FIELD(thistype, n) \
extern struct type *lookup_function_type (struct type *);
+extern struct type *lookup_function_type_with_arguments (struct type *,
+ int,
+ struct type **);
+
extern struct type *create_range_type (struct type *, struct type *, LONGEST,
LONGEST);
extern struct type *create_array_type (struct type *, struct type *,
struct type *);
-extern struct type *lookup_array_range_type (struct type *, int, int);
+extern struct type *lookup_array_range_type (struct type *, LONGEST, LONGEST);
extern struct type *create_string_type (struct type *, struct type *,
struct type *);
-extern struct type *lookup_string_range_type (struct type *, int, int);
+extern struct type *lookup_string_range_type (struct type *, LONGEST, LONGEST);
extern struct type *create_set_type (struct type *, struct type *);
const struct block *, int);
extern struct type *lookup_template_type (char *, struct type *,
- struct block *);
+ const struct block *);
extern int get_vptr_fieldno (struct type *, struct type **);
extern const struct rank INT_FLOAT_CONVERSION_BADNESS;
/* Badness of conversion of pointer to void pointer. */
extern const struct rank VOID_PTR_CONVERSION_BADNESS;
-/* Badness of conversion of pointer to boolean. */
-extern const struct rank BOOL_PTR_CONVERSION_BADNESS;
+/* Badness of conversion to boolean. */
+extern const struct rank BOOL_CONVERSION_BADNESS;
/* Badness of converting derived to base class. */
extern const struct rank BASE_CONVERSION_BADNESS;
/* Badness of converting from non-reference to reference. */
/* Converting a pointer to an int is usually OK. */
extern const struct rank NS_POINTER_CONVERSION_BADNESS;
+/* Badness of converting a (non-zero) integer constant
+ to a pointer. */
+extern const struct rank NS_INTEGER_POINTER_CONVERSION_BADNESS;
extern struct rank sum_ranks (struct rank a, struct rank b);
extern int compare_ranks (struct rank a, struct rank b);
extern struct type *copy_type (const struct type *type);
+extern int types_equal (struct type *, struct type *);
+
#endif /* GDBTYPES_H */
projects / deliverable / binutils-gdb.git / blobdiff