#include "language.h"
#include "target.h"
#include "value.h"
+#include "demangle.h"
+#include "complaints.h"
+
+/* These variables point to the objects
+ representing the predefined C data types. */
+
+struct type *builtin_type_void;
+struct type *builtin_type_char;
+struct type *builtin_type_short;
+struct type *builtin_type_int;
+struct type *builtin_type_long;
+struct type *builtin_type_long_long;
+struct type *builtin_type_signed_char;
+struct type *builtin_type_unsigned_char;
+struct type *builtin_type_unsigned_short;
+struct type *builtin_type_unsigned_int;
+struct type *builtin_type_unsigned_long;
+struct type *builtin_type_unsigned_long_long;
+struct type *builtin_type_float;
+struct type *builtin_type_double;
+struct type *builtin_type_long_double;
+struct type *builtin_type_complex;
+struct type *builtin_type_double_complex;
+struct type *builtin_type_string;
/* Alloc a new type structure and fill it with some defaults. If
OBJFILE is non-NULL, then allocate the space for the type structure
type = (struct type *) obstack_alloc (&objfile -> type_obstack,
sizeof (struct type));
}
- (void) memset ((char *)type, 0, sizeof (struct type));
+ memset ((char *) type, 0, sizeof (struct type));
/* Initialize the fields that might not be zero. */
return (type);
}
+/* Lookup a pointer to a type TYPE. TYPEPTR, if nonzero, points
+ to a pointer to memory where the pointer type should be stored.
+ If *TYPEPTR is zero, update it to point to the pointer type we return.
+ We allocate new memory if needed. */
+
+struct type *
+make_pointer_type (type, typeptr)
+ struct type *type;
+ struct type **typeptr;
+{
+ register struct type *ntype; /* New type */
+ struct objfile *objfile;
+
+ ntype = TYPE_POINTER_TYPE (type);
+
+ if (ntype)
+ if (typeptr == 0)
+ return ntype; /* Don't care about alloc, and have new type. */
+ else if (*typeptr == 0)
+ {
+ *typeptr = ntype; /* Tracking alloc, and we have new type. */
+ return ntype;
+ }
+
+ if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
+ {
+ ntype = alloc_type (TYPE_OBJFILE (type));
+ if (typeptr)
+ *typeptr = ntype;
+ }
+ else /* We have storage, but need to reset it. */
+ {
+ ntype = *typeptr;
+ objfile = TYPE_OBJFILE (ntype);
+ memset ((char *) ntype, 0, sizeof (struct type));
+ TYPE_OBJFILE (ntype) = objfile;
+ }
+
+ TYPE_TARGET_TYPE (ntype) = type;
+ TYPE_POINTER_TYPE (type) = ntype;
+
+ /* FIXME! Assume the machine has only one representation for pointers! */
+
+ TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
+ TYPE_CODE (ntype) = TYPE_CODE_PTR;
+
+ /* pointers are unsigned */
+ TYPE_FLAGS (ntype) |= TYPE_FLAG_UNSIGNED;
+
+ if (!TYPE_POINTER_TYPE (type)) /* Remember it, if don't have one. */
+ TYPE_POINTER_TYPE (type) = ntype;
+
+ return ntype;
+}
+
/* Given a type TYPE, return a type of pointers to that type.
May need to construct such a type if this is the first use. */
lookup_pointer_type (type)
struct type *type;
{
- register struct type *ptype;
+ return make_pointer_type (type, (struct type **)0);
+}
+
+/* Lookup a C++ `reference' to a type TYPE. TYPEPTR, if nonzero, points
+ to a pointer to memory where the reference type should be stored.
+ If *TYPEPTR is zero, update it to point to the reference type we return.
+ We allocate new memory if needed. */
+
+struct type *
+make_reference_type (type, typeptr)
+ struct type *type;
+ struct type **typeptr;
+{
+ register struct type *ntype; /* New type */
+ struct objfile *objfile;
+
+ ntype = TYPE_REFERENCE_TYPE (type);
+
+ if (ntype)
+ if (typeptr == 0)
+ return ntype; /* Don't care about alloc, and have new type. */
+ else if (*typeptr == 0)
+ {
+ *typeptr = ntype; /* Tracking alloc, and we have new type. */
+ return ntype;
+ }
- if ((ptype = TYPE_POINTER_TYPE (type)) == NULL)
+ if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
{
- /* This is the first time anyone wanted a pointer to a TYPE. */
-
- ptype = alloc_type (TYPE_OBJFILE (type));
- TYPE_TARGET_TYPE (ptype) = type;
- TYPE_POINTER_TYPE (type) = ptype;
-
- /* FIXME, assume machine has only one representation for pointers! */
-
- TYPE_LENGTH (ptype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
- TYPE_CODE (ptype) = TYPE_CODE_PTR;
-
- /* pointers are unsigned */
- TYPE_FLAGS(ptype) |= TYPE_FLAG_UNSIGNED;
-
+ ntype = alloc_type (TYPE_OBJFILE (type));
+ if (typeptr)
+ *typeptr = ntype;
}
- return (ptype);
+ else /* We have storage, but need to reset it. */
+ {
+ ntype = *typeptr;
+ objfile = TYPE_OBJFILE (ntype);
+ memset ((char *) ntype, 0, sizeof (struct type));
+ TYPE_OBJFILE (ntype) = objfile;
+ }
+
+ TYPE_TARGET_TYPE (ntype) = type;
+ TYPE_REFERENCE_TYPE (type) = ntype;
+
+ /* FIXME! Assume the machine has only one representation for references,
+ and that it matches the (only) representation for pointers! */
+
+ TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
+ TYPE_CODE (ntype) = TYPE_CODE_REF;
+
+ if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */
+ TYPE_REFERENCE_TYPE (type) = ntype;
+
+ return ntype;
}
+/* Same as above, but caller doesn't care about memory allocation details. */
+
struct type *
lookup_reference_type (type)
struct type *type;
{
- register struct type *rtype;
+ return make_reference_type (type, (struct type **)0);
+}
+
+/* Lookup a function type that returns type TYPE. TYPEPTR, if nonzero, points
+ to a pointer to memory where the function type should be stored.
+ If *TYPEPTR is zero, update it to point to the function type we return.
+ We allocate new memory if needed. */
+
+struct type *
+make_function_type (type, typeptr)
+ struct type *type;
+ struct type **typeptr;
+{
+ register struct type *ntype; /* New type */
+ struct objfile *objfile;
+
+ ntype = TYPE_FUNCTION_TYPE (type);
+
+ if (ntype)
+ if (typeptr == 0)
+ return ntype; /* Don't care about alloc, and have new type. */
+ else if (*typeptr == 0)
+ {
+ *typeptr = ntype; /* Tracking alloc, and we have new type. */
+ return ntype;
+ }
- if ((rtype = TYPE_REFERENCE_TYPE (type)) == NULL)
+ if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
{
- /* This is the first time anyone wanted a pointer to a TYPE. */
-
- rtype = alloc_type (TYPE_OBJFILE (type));
- TYPE_TARGET_TYPE (rtype) = type;
- TYPE_REFERENCE_TYPE (type) = rtype;
-
- /* We assume the machine has only one representation for pointers! */
- /* FIXME: This confuses host<->target data representations, and is a
- poor assumption besides. */
-
- TYPE_LENGTH (rtype) = sizeof (char *);
- TYPE_CODE (rtype) = TYPE_CODE_REF;
-
+ ntype = alloc_type (TYPE_OBJFILE (type));
+ if (typeptr)
+ *typeptr = ntype;
}
- return (rtype);
+ else /* We have storage, but need to reset it. */
+ {
+ ntype = *typeptr;
+ objfile = TYPE_OBJFILE (ntype);
+ memset ((char *) ntype, 0, sizeof (struct type));
+ TYPE_OBJFILE (ntype) = objfile;
+ }
+
+ TYPE_TARGET_TYPE (ntype) = type;
+ TYPE_FUNCTION_TYPE (type) = ntype;
+
+ TYPE_LENGTH (ntype) = 1;
+ TYPE_CODE (ntype) = TYPE_CODE_FUNC;
+
+ if (!TYPE_FUNCTION_TYPE (type)) /* Remember it, if don't have one. */
+ TYPE_FUNCTION_TYPE (type) = ntype;
+
+ return ntype;
}
+
/* Given a type TYPE, return a type of functions that return that type.
May need to construct such a type if this is the first use. */
lookup_function_type (type)
struct type *type;
{
- register struct type *ptype;
-
- if ((ptype = TYPE_FUNCTION_TYPE (type)) == NULL)
- {
- /* This is the first time anyone wanted a function returning a TYPE. */
-
- ptype = alloc_type (TYPE_OBJFILE (type));
- TYPE_TARGET_TYPE (ptype) = type;
- TYPE_FUNCTION_TYPE (type) = ptype;
-
- TYPE_LENGTH (ptype) = 1;
- TYPE_CODE (ptype) = TYPE_CODE_FUNC;
- }
- return (ptype);
+ return make_function_type (type, (struct type **)0);
}
/* Implement direct support for MEMBER_TYPE in GNU C++.
return (mtype);
}
-/* Create an array type. Elements will be of type TYPE, and there will
- be NUM of them.
+/* Create a range type using either a blank type supplied in RESULT_TYPE,
+ or creating a new type, inheriting the objfile from INDEX_TYPE.
+
+ Indices will be of type INDEX_TYPE, and will range from LOW_BOUND to
+ HIGH_BOUND, inclusive.
- Eventually this should be extended to take two more arguments which
- specify the bounds of the array and the type of the index.
- It should also be changed to be a "lookup" function, with the
- appropriate data structures added to the type field.
- Then read array type should call here. */
+ FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
+ sure it is TYPE_CODE_UNDEF before we bash it into a range type? */
struct type *
-create_array_type (element_type, number)
- struct type *element_type;
- int number;
+create_range_type (result_type, index_type, low_bound, high_bound)
+ struct type *result_type;
+ struct type *index_type;
+ int low_bound;
+ int high_bound;
{
- struct type *result_type;
- struct type *range_type;
+ if (result_type == NULL)
+ {
+ result_type = alloc_type (TYPE_OBJFILE (index_type));
+ }
+ TYPE_CODE (result_type) = TYPE_CODE_RANGE;
+ TYPE_TARGET_TYPE (result_type) = index_type;
+ TYPE_LENGTH (result_type) = TYPE_LENGTH (index_type);
+ TYPE_NFIELDS (result_type) = 2;
+ TYPE_FIELDS (result_type) = (struct field *)
+ TYPE_ALLOC (result_type, 2 * sizeof (struct field));
+ memset (TYPE_FIELDS (result_type), 0, 2 * sizeof (struct field));
+ TYPE_FIELD_BITPOS (result_type, 0) = low_bound;
+ TYPE_FIELD_BITPOS (result_type, 1) = high_bound;
+ TYPE_FIELD_TYPE (result_type, 0) = builtin_type_int; /* FIXME */
+ TYPE_FIELD_TYPE (result_type, 1) = builtin_type_int; /* FIXME */
+
+ return (result_type);
+}
- result_type = alloc_type (TYPE_OBJFILE (element_type));
+/* Create an array type using either a blank type supplied in RESULT_TYPE,
+ or creating a new type, inheriting the objfile from RANGE_TYPE.
+
+ Elements will be of type ELEMENT_TYPE, the indices will be of type
+ RANGE_TYPE.
+
+ FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
+ sure it is TYPE_CODE_UNDEF before we bash it into an array type? */
+
+struct type *
+create_array_type (result_type, element_type, range_type)
+ struct type *result_type;
+ struct type *element_type;
+ struct type *range_type;
+{
+ int low_bound;
+ int high_bound;
+
+ if (TYPE_CODE (range_type) != TYPE_CODE_RANGE)
+ {
+ /* FIXME: We only handle range types at the moment. Complain and
+ create a dummy range type to use. */
+ warning ("internal error: array index type must be a range type");
+ range_type = lookup_fundamental_type (TYPE_OBJFILE (range_type),
+ FT_INTEGER);
+ range_type = create_range_type ((struct type *) NULL, range_type, 0, 0);
+ }
+ if (result_type == NULL)
+ {
+ result_type = alloc_type (TYPE_OBJFILE (range_type));
+ }
TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
TYPE_TARGET_TYPE (result_type) = element_type;
- TYPE_LENGTH (result_type) = number * TYPE_LENGTH (element_type);
+ low_bound = TYPE_FIELD_BITPOS (range_type, 0);
+ high_bound = TYPE_FIELD_BITPOS (range_type, 1);
+ TYPE_LENGTH (result_type) =
+ TYPE_LENGTH (element_type) * (high_bound - low_bound + 1);
TYPE_NFIELDS (result_type) = 1;
- TYPE_FIELDS (result_type) = (struct field *)
- obstack_alloc (&TYPE_OBJFILE (result_type) -> type_obstack,
- sizeof (struct field));
-
- {
- /* Create range type. */
- range_type = alloc_type (TYPE_OBJFILE (result_type));
- TYPE_CODE (range_type) = TYPE_CODE_RANGE;
- TYPE_TARGET_TYPE (range_type) = builtin_type_int; /* FIXME */
-
- /* This should never be needed. */
- TYPE_LENGTH (range_type) = sizeof (int);
-
- TYPE_NFIELDS (range_type) = 2;
- TYPE_FIELDS (range_type) = (struct field *)
- obstack_alloc (&TYPE_OBJFILE (range_type) -> type_obstack,
- 2 * sizeof (struct field));
- TYPE_FIELD_BITPOS (range_type, 0) = 0; /* FIXME */
- TYPE_FIELD_BITPOS (range_type, 1) = number-1; /* FIXME */
- TYPE_FIELD_TYPE (range_type, 0) = builtin_type_int; /* FIXME */
- TYPE_FIELD_TYPE (range_type, 1) = builtin_type_int; /* FIXME */
- }
- TYPE_FIELD_TYPE(result_type,0)=range_type;
+ TYPE_FIELDS (result_type) =
+ (struct field *) TYPE_ALLOC (result_type, sizeof (struct field));
+ memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
+ TYPE_FIELD_TYPE (result_type, 0) = range_type;
TYPE_VPTR_FIELDNO (result_type) = -1;
return (result_type);
}
+/* Create a string type using either a blank type supplied in RESULT_TYPE,
+ or creating a new type. String types are similar enough to array of
+ char types that we can use create_array_type to build the basic type
+ and then bash it into a string type.
+
+ For fixed length strings, the range type contains 0 as the lower
+ bound and the length of the string minus one as the upper bound.
+
+ FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
+ sure it is TYPE_CODE_UNDEF before we bash it into a string type? */
+
+struct type *
+create_string_type (result_type, range_type)
+ struct type *result_type;
+ struct type *range_type;
+{
+ result_type = create_array_type (result_type, builtin_type_char, range_type);
+ TYPE_CODE (result_type) = TYPE_CODE_STRING;
+ return (result_type);
+}
/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
A MEMBER is a wierd thing -- it amounts to a typed offset into
objfile = TYPE_OBJFILE (type);
- (void) memset ((char *)type, 0, sizeof (struct type));
+ memset ((char *) type, 0, sizeof (struct type));
TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
objfile = TYPE_OBJFILE (type);
- (void) memset ((char *)type, 0, sizeof (struct type));
+ memset ((char *) type, 0, sizeof (struct type));
TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
for (p = current_language -> la_builtin_type_vector; *p != NULL; p++)
{
- if (!strcmp ((**p) -> name, name))
+ if (STREQ ((**p) -> name, name))
{
return (**p);
}
return (lookup_typename (uns, (struct block *) NULL, 0));
}
+struct type *
+lookup_signed_typename (name)
+ char *name;
+{
+ struct type *t;
+ char *uns = alloca (strlen (name) + 8);
+
+ strcpy (uns, "signed ");
+ strcpy (uns + 7, name);
+ t = lookup_typename (uns, (struct block *) NULL, 1);
+ /* If we don't find "signed FOO" just try again with plain "FOO". */
+ if (t != NULL)
+ return t;
+ return lookup_typename (name, (struct block *) NULL, 0);
+}
+
/* Lookup a structure type named "struct NAME",
visible in lexical block BLOCK. */
return (SYMBOL_TYPE (sym));
}
-/* Given a type TYPE, lookup the type of the component of type named
- NAME.
- If NOERR is nonzero, return zero if NAME is not suitably defined. */
+/* Given a type TYPE, lookup the type of the component of type named NAME.
+
+ TYPE can be either a struct or union, or a pointer or reference to a struct or
+ union. If it is a pointer or reference, its target type is automatically used.
+ Thus '.' and '->' are interchangable, as specified for the definitions of the
+ expression element types STRUCTOP_STRUCT and STRUCTOP_PTR.
+
+ If NOERR is nonzero, return zero if NAME is not suitably defined.
+ If NAME is the name of a baseclass type, return that type. */
struct type *
lookup_struct_elt_type (type, name, noerr)
int noerr;
{
int i;
+ char *typename;
+
+ if (TYPE_CODE (type) == TYPE_CODE_PTR ||
+ TYPE_CODE (type) == TYPE_CODE_REF)
+ type = TYPE_TARGET_TYPE (type);
if (TYPE_CODE (type) != TYPE_CODE_STRUCT &&
TYPE_CODE (type) != TYPE_CODE_UNION)
check_stub_type (type);
+#if 0
+ /* FIXME: This change put in by Michael seems incorrect for the case where
+ the structure tag name is the same as the member name. I.E. when doing
+ "ptype bell->bar" for "struct foo { int bar; int foo; } bell;"
+ Disabled by fnf. */
+ typename = type_name_no_tag (type);
+ if (typename != NULL && STREQ (typename, name))
+ return type;
+#endif
+
for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
{
char *t_field_name = TYPE_FIELD_NAME (type, i);
- if (t_field_name && !strcmp (t_field_name, name))
+ if (t_field_name && STREQ (t_field_name, name))
{
return TYPE_FIELD_TYPE (type, i);
}
{
struct type *t;
- t = lookup_struct_elt_type (TYPE_BASECLASS (type, i), name, 0);
+ t = lookup_struct_elt_type (TYPE_BASECLASS (type, i), name, noerr);
if (t != NULL)
{
return t;
if (TYPE_VPTR_FIELDNO (type) < 0)
{
int i;
- for (i = 1; i < TYPE_N_BASECLASSES (type); i++)
+
+ /* We must start at zero in case the first (and only) baseclass is
+ virtual (and hence we cannot share the table pointer). */
+ for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
fill_in_vptr_fieldno (TYPE_BASECLASS (type, i));
if (TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i)) >= 0)
struct symbol *sym;
if (name == NULL)
{
- complain (&stub_noname_complaint, 0);
+ complain (&stub_noname_complaint);
return;
}
sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
{
struct fn_field *f;
char *mangled_name = gdb_mangle_name (type, i, j);
- char *demangled_name = cplus_demangle (mangled_name, 0);
+ char *demangled_name = cplus_demangle (mangled_name,
+ DMGL_PARAMS | DMGL_ANSI);
char *argtypetext, *p;
int depth = 0, argcount = 1;
struct type **argtypes;
NULL [...] or void [end of arglist]. */
argtypes = (struct type **)
- obstack_alloc (&TYPE_OBJFILE (type) -> type_obstack,
- (argcount+2) * sizeof (struct type *));
+ TYPE_ALLOC (type, (argcount + 2) * sizeof (struct type *));
p = argtypetext;
argtypes[0] = lookup_pointer_type (type);
argcount = 1;
}
}
- if (p[-2] != '.') /* ... */
+ if (p[-2] != '.') /* Not '...' */
{
- argtypes[argcount] = builtin_type_void; /* Ellist terminator */
+ argtypes[argcount] = builtin_type_void; /* List terminator */
}
else
{
- argtypes[argcount] = NULL; /* List terminator */
+ argtypes[argcount] = NULL; /* Ellist terminator */
}
free (demangled_name);
if (!HAVE_CPLUS_STRUCT (type))
{
TYPE_CPLUS_SPECIFIC (type) = (struct cplus_struct_type *)
- obstack_alloc (¤t_objfile -> type_obstack,
- sizeof (struct cplus_struct_type));
+ TYPE_ALLOC (type, sizeof (struct cplus_struct_type));
*(TYPE_CPLUS_SPECIFIC(type)) = cplus_struct_default;
}
}
-/* Helper function to initialize the standard scalar types. */
+/* Helper function to initialize the standard scalar types.
+
+ If NAME is non-NULL and OBJFILE is non-NULL, then we make a copy
+ of the string pointed to by name in the type_obstack for that objfile,
+ and initialize the type name to that copy. There are places (mipsread.c
+ in particular, where init_type is called with a NULL value for NAME). */
struct type *
init_type (code, length, flags, name, objfile)
TYPE_CODE (type) = code;
TYPE_LENGTH (type) = length;
TYPE_FLAGS (type) |= flags;
- TYPE_NAME (type) = name;
+ if ((name != NULL) && (objfile != NULL))
+ {
+ TYPE_NAME (type) =
+ obsavestring (name, strlen (name), &objfile -> type_obstack);
+ }
+ else
+ {
+ TYPE_NAME (type) = name;
+ }
/* C++ fancies. */
define fundamental types.
For the formats which don't provide fundamental types, gdb can create
- such types, using defaults reasonable for the current target machine. */
+ such types, using defaults reasonable for the current language and
+ the current target machine.
+
+ NOTE: This routine is obsolescent. Each debugging format reader
+ should manage it's own fundamental types, either creating them from
+ suitable defaults or reading them from the debugging information,
+ whichever is appropriate. The DWARF reader has already been
+ fixed to do this. Once the other readers are fixed, this routine
+ will go away. Also note that fundamental types should be managed
+ on a compilation unit basis in a multi-language environment, not
+ on a linkage unit basis as is done here. */
+
struct type *
lookup_fundamental_type (objfile, typeid)
struct objfile *objfile;
int typeid;
{
- register struct type *type = NULL;
register struct type **typep;
register int nbytes;
{
error ("internal error - invalid fundamental type id %d", typeid);
}
- else
+
+ /* If this is the first time we need a fundamental type for this objfile
+ then we need to initialize the vector of type pointers. */
+
+ if (objfile -> fundamental_types == NULL)
+ {
+ nbytes = FT_NUM_MEMBERS * sizeof (struct type *);
+ objfile -> fundamental_types = (struct type **)
+ obstack_alloc (&objfile -> type_obstack, nbytes);
+ memset ((char *) objfile -> fundamental_types, 0, nbytes);
+ }
+
+ /* Look for this particular type in the fundamental type vector. If one is
+ not found, create and install one appropriate for the current language. */
+
+ typep = objfile -> fundamental_types + typeid;
+ if (*typep == NULL)
+ {
+ *typep = create_fundamental_type (objfile, typeid);
+ }
+
+ return (*typep);
+}
+
+#if MAINTENANCE_CMDS
+
+static void
+print_bit_vector (bits, nbits)
+ B_TYPE *bits;
+ int nbits;
+{
+ int bitno;
+
+ for (bitno = 0; bitno < nbits; bitno++)
{
- /* If this is the first time we */
- if (objfile -> fundamental_types == NULL)
+ if ((bitno % 8) == 0)
+ {
+ puts_filtered (" ");
+ }
+ if (B_TST (bits, bitno))
{
- nbytes = FT_NUM_MEMBERS * sizeof (struct type *);
- objfile -> fundamental_types = (struct type **)
- obstack_alloc (&objfile -> type_obstack, nbytes);
- (void) memset ((char *)objfile -> fundamental_types, 0, nbytes);
+ printf_filtered ("1");
}
- typep = objfile -> fundamental_types + typeid;
- if ((type = *typep) == NULL)
+ else
{
- switch (typeid)
+ printf_filtered ("0");
+ }
+ }
+}
+
+/* The args list is a strange beast. It is either terminated by a NULL
+ pointer for varargs functions, or by a pointer to a TYPE_CODE_VOID
+ type for normal fixed argcount functions. (FIXME someday)
+ Also note the first arg should be the "this" pointer, we may not want to
+ include it since we may get into a infinitely recursive situation. */
+
+static void
+print_arg_types (args, spaces)
+ struct type **args;
+ int spaces;
+{
+ if (args != NULL)
+ {
+ while (*args != NULL)
+ {
+ recursive_dump_type (*args, spaces + 2);
+ if ((*args++) -> code == TYPE_CODE_VOID)
{
- default:
- error ("internal error: unhandled type id %d", typeid);
- break;
- case FT_VOID:
- type = init_type (TYPE_CODE_VOID,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "void", objfile);
- break;
- case FT_BOOLEAN:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "boolean", objfile);
- break;
- case FT_STRING:
- type = init_type (TYPE_CODE_PASCAL_ARRAY,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "string", objfile);
- break;
- case FT_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "char", objfile);
- break;
- case FT_SIGNED_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed char", objfile);
- break;
- case FT_UNSIGNED_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", objfile);
- break;
- case FT_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "short", objfile);
- break;
- case FT_SIGNED_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed short", objfile);
- break;
- case FT_UNSIGNED_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned short", objfile);
- break;
- case FT_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "int", objfile);
- break;
- case FT_SIGNED_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed int", objfile);
- break;
- case FT_UNSIGNED_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned int", objfile);
- break;
- case FT_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long", objfile);
- break;
- case FT_SIGNED_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed long", objfile);
- break;
- case FT_UNSIGNED_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long", objfile);
- break;
- case FT_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long long", objfile);
- break;
- case FT_SIGNED_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed long long", objfile);
- break;
- case FT_UNSIGNED_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long long",
- objfile);
- break;
- case FT_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "float", objfile);
- break;
- case FT_DBL_PREC_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double", objfile);
- break;
- case FT_EXT_PREC_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "long double", objfile);
- break;
- case FT_COMPLEX:
- type = init_type (TYPE_CODE_FLT,
- TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "complex", objfile);
- break;
- case FT_DBL_PREC_COMPLEX:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "double complex", objfile);
- break;
- case FT_EXT_PREC_COMPLEX:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "long double complex",
- objfile);
- break;
+ break;
}
- /* Install the newly created type in the objfile's fundamental_types
- vector. */
- *typep = type;
}
}
- return (type);
}
+static void
+dump_fn_fieldlists (type, spaces)
+ struct type *type;
+ int spaces;
+{
+ int method_idx;
+ int overload_idx;
+ struct fn_field *f;
+
+ printfi_filtered (spaces, "fn_fieldlists 0x%x\n",
+ TYPE_FN_FIELDLISTS (type));
+ for (method_idx = 0; method_idx < TYPE_NFN_FIELDS (type); method_idx++)
+ {
+ f = TYPE_FN_FIELDLIST1 (type, method_idx);
+ printfi_filtered (spaces + 2, "[%d] name '%s' (0x%x) length %d\n",
+ method_idx,
+ TYPE_FN_FIELDLIST_NAME (type, method_idx),
+ TYPE_FN_FIELDLIST_NAME (type, method_idx),
+ TYPE_FN_FIELDLIST_LENGTH (type, method_idx));
+ for (overload_idx = 0;
+ overload_idx < TYPE_FN_FIELDLIST_LENGTH (type, method_idx);
+ overload_idx++)
+ {
+ printfi_filtered (spaces + 4, "[%d] physname '%s' (0x%x)\n",
+ overload_idx,
+ TYPE_FN_FIELD_PHYSNAME (f, overload_idx),
+ TYPE_FN_FIELD_PHYSNAME (f, overload_idx));
+ printfi_filtered (spaces + 8, "type 0x%x\n",
+ TYPE_FN_FIELD_TYPE (f, overload_idx));
+ recursive_dump_type (TYPE_FN_FIELD_TYPE (f, overload_idx),
+ spaces + 8 + 2);
+ printfi_filtered (spaces + 8, "args 0x%x\n",
+ TYPE_FN_FIELD_ARGS (f, overload_idx));
+ print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx), spaces);
+ printfi_filtered (spaces + 8, "fcontext 0x%x\n",
+ TYPE_FN_FIELD_FCONTEXT (f, overload_idx));
+ printfi_filtered (spaces + 8, "is_const %d\n",
+ TYPE_FN_FIELD_CONST (f, overload_idx));
+ printfi_filtered (spaces + 8, "is_volatile %d\n",
+ TYPE_FN_FIELD_VOLATILE (f, overload_idx));
+ printfi_filtered (spaces + 8, "is_private %d\n",
+ TYPE_FN_FIELD_PRIVATE (f, overload_idx));
+ printfi_filtered (spaces + 8, "is_protected %d\n",
+ TYPE_FN_FIELD_PROTECTED (f, overload_idx));
+ printfi_filtered (spaces + 8, "is_stub %d\n",
+ TYPE_FN_FIELD_STUB (f, overload_idx));
+ printfi_filtered (spaces + 8, "voffset %u\n",
+ TYPE_FN_FIELD_VOFFSET (f, overload_idx));
+ }
+ }
+}
+
+static void
+print_cplus_stuff (type, spaces)
+ struct type *type;
+ int spaces;
+{
+ printfi_filtered (spaces, "n_baseclasses %d\n",
+ TYPE_N_BASECLASSES (type));
+ printfi_filtered (spaces, "nfn_fields %d\n",
+ TYPE_NFN_FIELDS (type));
+ printfi_filtered (spaces, "nfn_fields_total %d\n",
+ TYPE_NFN_FIELDS_TOTAL (type));
+ if (TYPE_N_BASECLASSES (type) > 0)
+ {
+ printfi_filtered (spaces, "virtual_field_bits (%d bits at *0x%x)",
+ TYPE_N_BASECLASSES (type),
+ TYPE_FIELD_VIRTUAL_BITS (type));
+ print_bit_vector (TYPE_FIELD_VIRTUAL_BITS (type),
+ TYPE_N_BASECLASSES (type));
+ puts_filtered ("\n");
+ }
+ if (TYPE_NFIELDS (type) > 0)
+ {
+ if (TYPE_FIELD_PRIVATE_BITS (type) != NULL)
+ {
+ printfi_filtered (spaces, "private_field_bits (%d bits at *0x%x)",
+ TYPE_NFIELDS (type),
+ TYPE_FIELD_PRIVATE_BITS (type));
+ print_bit_vector (TYPE_FIELD_PRIVATE_BITS (type),
+ TYPE_NFIELDS (type));
+ puts_filtered ("\n");
+ }
+ if (TYPE_FIELD_PROTECTED_BITS (type) != NULL)
+ {
+ printfi_filtered (spaces, "protected_field_bits (%d bits at *0x%x)",
+ TYPE_NFIELDS (type),
+ TYPE_FIELD_PROTECTED_BITS (type));
+ print_bit_vector (TYPE_FIELD_PROTECTED_BITS (type),
+ TYPE_NFIELDS (type));
+ puts_filtered ("\n");
+ }
+ }
+ if (TYPE_NFN_FIELDS (type) > 0)
+ {
+ dump_fn_fieldlists (type, spaces);
+ }
+}
+
+void
+recursive_dump_type (type, spaces)
+ struct type *type;
+ int spaces;
+{
+ int idx;
+
+ printfi_filtered (spaces, "type node 0x%x\n", type);
+ printfi_filtered (spaces, "name '%s' (0x%x)\n", TYPE_NAME (type),
+ TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>");
+ printfi_filtered (spaces, "code 0x%x ", TYPE_CODE (type));
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_UNDEF:
+ printf_filtered ("(TYPE_CODE_UNDEF)");
+ break;
+ case TYPE_CODE_PTR:
+ printf_filtered ("(TYPE_CODE_PTR)");
+ break;
+ case TYPE_CODE_ARRAY:
+ printf_filtered ("(TYPE_CODE_ARRAY)");
+ break;
+ case TYPE_CODE_STRUCT:
+ printf_filtered ("(TYPE_CODE_STRUCT)");
+ break;
+ case TYPE_CODE_UNION:
+ printf_filtered ("(TYPE_CODE_UNION)");
+ break;
+ case TYPE_CODE_ENUM:
+ printf_filtered ("(TYPE_CODE_ENUM)");
+ break;
+ case TYPE_CODE_FUNC:
+ printf_filtered ("(TYPE_CODE_FUNC)");
+ break;
+ case TYPE_CODE_INT:
+ printf_filtered ("(TYPE_CODE_INT)");
+ break;
+ case TYPE_CODE_FLT:
+ printf_filtered ("(TYPE_CODE_FLT)");
+ break;
+ case TYPE_CODE_VOID:
+ printf_filtered ("(TYPE_CODE_VOID)");
+ break;
+ case TYPE_CODE_SET:
+ printf_filtered ("(TYPE_CODE_SET)");
+ break;
+ case TYPE_CODE_RANGE:
+ printf_filtered ("(TYPE_CODE_RANGE)");
+ break;
+ case TYPE_CODE_STRING:
+ printf_filtered ("(TYPE_CODE_STRING)");
+ break;
+ case TYPE_CODE_ERROR:
+ printf_filtered ("(TYPE_CODE_ERROR)");
+ break;
+ case TYPE_CODE_MEMBER:
+ printf_filtered ("(TYPE_CODE_MEMBER)");
+ break;
+ case TYPE_CODE_METHOD:
+ printf_filtered ("(TYPE_CODE_METHOD)");
+ break;
+ case TYPE_CODE_REF:
+ printf_filtered ("(TYPE_CODE_REF)");
+ break;
+ case TYPE_CODE_CHAR:
+ printf_filtered ("(TYPE_CODE_CHAR)");
+ break;
+ case TYPE_CODE_BOOL:
+ printf_filtered ("(TYPE_CODE_BOOL)");
+ break;
+ default:
+ printf_filtered ("(UNKNOWN TYPE CODE)");
+ break;
+ }
+ puts_filtered ("\n");
+ printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type));
+ printfi_filtered (spaces, "objfile 0x%x\n", TYPE_OBJFILE (type));
+ printfi_filtered (spaces, "target_type 0x%x\n", TYPE_TARGET_TYPE (type));
+ if (TYPE_TARGET_TYPE (type) != NULL)
+ {
+ recursive_dump_type (TYPE_TARGET_TYPE (type), spaces + 2);
+ }
+ printfi_filtered (spaces, "pointer_type 0x%x\n",
+ TYPE_POINTER_TYPE (type));
+ printfi_filtered (spaces, "reference_type 0x%x\n",
+ TYPE_REFERENCE_TYPE (type));
+ printfi_filtered (spaces, "function_type 0x%x\n",
+ TYPE_FUNCTION_TYPE (type));
+ printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type));
+ if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED)
+ {
+ puts_filtered (" TYPE_FLAG_UNSIGNED");
+ }
+ if (TYPE_FLAGS (type) & TYPE_FLAG_SIGNED)
+ {
+ puts_filtered (" TYPE_FLAG_SIGNED");
+ }
+ if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
+ {
+ puts_filtered (" TYPE_FLAG_STUB");
+ }
+ puts_filtered ("\n");
+ printfi_filtered (spaces, "nfields %d 0x%x\n", TYPE_NFIELDS (type),
+ TYPE_FIELDS (type));
+ for (idx = 0; idx < TYPE_NFIELDS (type); idx++)
+ {
+ printfi_filtered (spaces + 2,
+ "[%d] bitpos %d bitsize %d type 0x%x name '%s' (0x%x)\n",
+ idx, TYPE_FIELD_BITPOS (type, idx),
+ TYPE_FIELD_BITSIZE (type, idx),
+ TYPE_FIELD_TYPE (type, idx),
+ TYPE_FIELD_NAME (type, idx),
+ TYPE_FIELD_NAME (type, idx) != NULL
+ ? TYPE_FIELD_NAME (type, idx)
+ : "<NULL>");
+ if (TYPE_FIELD_TYPE (type, idx) != NULL)
+ {
+ recursive_dump_type (TYPE_FIELD_TYPE (type, idx), spaces + 4);
+ }
+ }
+ printfi_filtered (spaces, "vptr_basetype 0x%x\n",
+ TYPE_VPTR_BASETYPE (type));
+ if (TYPE_VPTR_BASETYPE (type) != NULL)
+ {
+ recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2);
+ }
+ printfi_filtered (spaces, "vptr_fieldno %d\n", TYPE_VPTR_FIELDNO (type));
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_METHOD:
+ case TYPE_CODE_FUNC:
+ printfi_filtered (spaces, "arg_types 0x%x\n", TYPE_ARG_TYPES (type));
+ print_arg_types (TYPE_ARG_TYPES (type), spaces);
+ break;
+
+ case TYPE_CODE_STRUCT:
+ printfi_filtered (spaces, "cplus_stuff 0x%x\n",
+ TYPE_CPLUS_SPECIFIC (type));
+ print_cplus_stuff (type, spaces);
+ break;
+
+ default:
+ /* We have to pick one of the union types to be able print and test
+ the value. Pick cplus_struct_type, even though we know it isn't
+ any particular one. */
+ printfi_filtered (spaces, "type_specific 0x%x",
+ TYPE_CPLUS_SPECIFIC (type));
+ if (TYPE_CPLUS_SPECIFIC (type) != NULL)
+ {
+ printf_filtered (" (unknown data form)");
+ }
+ printf_filtered ("\n");
+ break;
+
+ }
+}
+
+#endif /* MAINTENANCE_CMDS */
+
+void
+_initialize_gdbtypes ()
+{
+ builtin_type_void =
+ init_type (TYPE_CODE_VOID, 1,
+ 0,
+ "void", (struct objfile *) NULL);
+ builtin_type_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "char", (struct objfile *) NULL);
+ builtin_type_signed_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_SIGNED,
+ "signed char", (struct objfile *) NULL);
+ builtin_type_unsigned_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned char", (struct objfile *) NULL);
+ builtin_type_short =
+ init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "short", (struct objfile *) NULL);
+ builtin_type_unsigned_short =
+ init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned short", (struct objfile *) NULL);
+ builtin_type_int =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "int", (struct objfile *) NULL);
+ builtin_type_unsigned_int =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned int", (struct objfile *) NULL);
+ builtin_type_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long", (struct objfile *) NULL);
+ builtin_type_unsigned_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned long", (struct objfile *) NULL);
+ builtin_type_long_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long long", (struct objfile *) NULL);
+ builtin_type_unsigned_long_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned long long", (struct objfile *) NULL);
+ builtin_type_float =
+ init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "float", (struct objfile *) NULL);
+ builtin_type_double =
+ init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0,
+ "double", (struct objfile *) NULL);
+ builtin_type_long_double =
+ init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long double", (struct objfile *) NULL);
+ builtin_type_complex =
+ init_type (TYPE_CODE_FLT, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 0,
+ "complex", (struct objfile *) NULL);
+ builtin_type_double_complex =
+ init_type (TYPE_CODE_FLT, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 0,
+ "double complex", (struct objfile *) NULL);
+ builtin_type_string =
+ init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "string", (struct objfile *) NULL);
+}
projects / deliverable / binutils-gdb.git / blobdiff