/* Support routines for manipulating internal types for GDB.
- Copyright (C) 1992, 93, 94, 95, 96, 1998 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdb_string.h"
#include "value.h"
#include "demangle.h"
#include "complaints.h"
+#include "gdbcmd.h"
+#include "wrapper.h"
+#include "cp-abi.h"
+#include "gdb_assert.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_true_char;
struct type *builtin_type_short;
struct type *builtin_type_int;
struct type *builtin_type_long;
struct type *builtin_type_uint32;
struct type *builtin_type_int64;
struct type *builtin_type_uint64;
-/* start-sanitize-r5900 */
struct type *builtin_type_int128;
struct type *builtin_type_uint128;
-/* end-sanitize-r5900 */
-
-struct extra { char str[128]; int len; }; /* maximum extention is 128! FIXME */
+struct type *builtin_type_bool;
+
+/* 128 bit long vector types */
+struct type *builtin_type_v2_double;
+struct type *builtin_type_v4_float;
+struct type *builtin_type_v2_int64;
+struct type *builtin_type_v4_int32;
+struct type *builtin_type_v8_int16;
+struct type *builtin_type_v16_int8;
+/* 64 bit long vector types */
+struct type *builtin_type_v2_float;
+struct type *builtin_type_v2_int32;
+struct type *builtin_type_v4_int16;
+struct type *builtin_type_v8_int8;
+
+struct type *builtin_type_v4sf;
+struct type *builtin_type_v4si;
+struct type *builtin_type_v16qi;
+struct type *builtin_type_v8qi;
+struct type *builtin_type_v8hi;
+struct type *builtin_type_v4hi;
+struct type *builtin_type_v2si;
+struct type *builtin_type_vec64;
+struct type *builtin_type_vec64i;
+struct type *builtin_type_vec128;
+struct type *builtin_type_vec128i;
+struct type *builtin_type_ieee_single_big;
+struct type *builtin_type_ieee_single_little;
+struct type *builtin_type_ieee_double_big;
+struct type *builtin_type_ieee_double_little;
+struct type *builtin_type_ieee_double_littlebyte_bigword;
+struct type *builtin_type_i387_ext;
+struct type *builtin_type_m68881_ext;
+struct type *builtin_type_i960_ext;
+struct type *builtin_type_m88110_ext;
+struct type *builtin_type_m88110_harris_ext;
+struct type *builtin_type_arm_ext_big;
+struct type *builtin_type_arm_ext_littlebyte_bigword;
+struct type *builtin_type_ia64_spill_big;
+struct type *builtin_type_ia64_spill_little;
+struct type *builtin_type_ia64_quad_big;
+struct type *builtin_type_ia64_quad_little;
+struct type *builtin_type_void_data_ptr;
+struct type *builtin_type_void_func_ptr;
+struct type *builtin_type_CORE_ADDR;
+struct type *builtin_type_bfd_vma;
+
+int opaque_type_resolution = 1;
+int overload_debug = 0;
+
+struct extra
+ {
+ char str[128];
+ int len;
+ }; /* maximum extension is 128! FIXME */
-static void add_name PARAMS ((struct extra *, char *));
-static void add_mangled_type PARAMS ((struct extra *, struct type *));
+static void add_name (struct extra *, char *);
+static void add_mangled_type (struct extra *, struct type *);
#if 0
-static void cfront_mangle_name PARAMS ((struct type *, int, int));
+static void cfront_mangle_name (struct type *, int, int);
#endif
-static void print_bit_vector PARAMS ((B_TYPE *, int));
-static void print_arg_types PARAMS ((struct type **, int));
-static void dump_fn_fieldlists PARAMS ((struct type *, int));
-static void print_cplus_stuff PARAMS ((struct type *, int));
+static void print_bit_vector (B_TYPE *, int);
+static void print_arg_types (struct field *, int, int);
+static void dump_fn_fieldlists (struct type *, int);
+static void print_cplus_stuff (struct type *, int);
+static void virtual_base_list_aux (struct type *dclass);
-void _initialize_gdbtypes PARAMS ((void));
/* Alloc a new type structure and fill it with some defaults. If
OBJFILE is non-NULL, then allocate the space for the type structure
- in that objfile's type_obstack. */
+ in that objfile's type_obstack. Otherwise allocate the new type structure
+ by xmalloc () (for permanent types). */
struct type *
-alloc_type (objfile)
- struct objfile *objfile;
+alloc_type (struct objfile *objfile)
{
register struct type *type;
if (objfile == NULL)
{
- type = (struct type *) xmalloc (sizeof (struct type));
+ type = xmalloc (sizeof (struct type));
+ memset (type, 0, sizeof (struct type));
+ TYPE_MAIN_TYPE (type) = xmalloc (sizeof (struct main_type));
}
else
{
- type = (struct type *) obstack_alloc (&objfile -> type_obstack,
- sizeof (struct type));
+ type = obstack_alloc (&objfile->type_obstack,
+ sizeof (struct type));
+ memset (type, 0, sizeof (struct type));
+ TYPE_MAIN_TYPE (type) = obstack_alloc (&objfile->type_obstack,
+ sizeof (struct main_type));
OBJSTAT (objfile, n_types++);
}
- memset ((char *) type, 0, sizeof (struct type));
+ memset (TYPE_MAIN_TYPE (type), 0, sizeof (struct main_type));
/* Initialize the fields that might not be zero. */
TYPE_CODE (type) = TYPE_CODE_UNDEF;
TYPE_OBJFILE (type) = objfile;
TYPE_VPTR_FIELDNO (type) = -1;
+ TYPE_CHAIN (type) = type; /* Chain back to itself. */
+
+ return (type);
+}
+
+/* Alloc a new type instance structure, fill it with some defaults,
+ and point it at OLDTYPE. Allocate the new type instance from the
+ same place as OLDTYPE. */
+
+static struct type *
+alloc_type_instance (struct type *oldtype)
+{
+ struct type *type;
+
+ /* Allocate the structure. */
+
+ if (TYPE_OBJFILE (oldtype) == NULL)
+ {
+ type = xmalloc (sizeof (struct type));
+ memset (type, 0, sizeof (struct type));
+ }
+ else
+ {
+ type = obstack_alloc (&TYPE_OBJFILE (oldtype)->type_obstack,
+ sizeof (struct type));
+ memset (type, 0, sizeof (struct type));
+ }
+ TYPE_MAIN_TYPE (type) = TYPE_MAIN_TYPE (oldtype);
+
+ TYPE_CHAIN (type) = type; /* Chain back to itself for now. */
return (type);
}
+/* Clear all remnants of the previous type at TYPE, in preparation for
+ replacing it with something else. */
+static void
+smash_type (struct type *type)
+{
+ memset (TYPE_MAIN_TYPE (type), 0, sizeof (struct main_type));
+
+ /* For now, delete the rings. */
+ TYPE_CHAIN (type) = type;
+
+ /* For now, leave the pointer/reference types alone. */
+}
+
/* 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;
+make_pointer_type (struct type *type, struct type **typeptr)
{
- register struct type *ntype; /* New type */
+ register struct type *ntype; /* New type */
struct objfile *objfile;
ntype = TYPE_POINTER_TYPE (type);
- if (ntype)
+ if (ntype)
{
- if (typeptr == 0)
- return ntype; /* Don't care about alloc, and have new type. */
+ 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. */
if (typeptr)
*typeptr = ntype;
}
- else /* We have storage, but need to reset it. */
+ else
+ /* We have storage, but need to reset it. */
{
ntype = *typeptr;
objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
+ smash_type (ntype);
TYPE_OBJFILE (ntype) = objfile;
}
TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
TYPE_CODE (ntype) = TYPE_CODE_PTR;
- /* pointers are unsigned */
+ /* Mark pointers as unsigned. The target converts between pointers
+ and addresses (CORE_ADDRs) using POINTER_TO_ADDRESS() and
+ ADDRESS_TO_POINTER(). */
TYPE_FLAGS (ntype) |= TYPE_FLAG_UNSIGNED;
-
+
if (!TYPE_POINTER_TYPE (type)) /* Remember it, if don't have one. */
TYPE_POINTER_TYPE (type) = ntype;
May need to construct such a type if this is the first use. */
struct type *
-lookup_pointer_type (type)
- struct type *type;
+lookup_pointer_type (struct type *type)
{
- return make_pointer_type (type, (struct type **)0);
+ return make_pointer_type (type, (struct type **) 0);
}
/* Lookup a C++ `reference' to a type TYPE. TYPEPTR, if nonzero, points
We allocate new memory if needed. */
struct type *
-make_reference_type (type, typeptr)
- struct type *type;
- struct type **typeptr;
+make_reference_type (struct type *type, struct type **typeptr)
{
- register struct type *ntype; /* New type */
+ register struct type *ntype; /* New type */
struct objfile *objfile;
ntype = TYPE_REFERENCE_TYPE (type);
- if (ntype)
+ if (ntype)
{
- if (typeptr == 0)
- return ntype; /* Don't care about alloc, and have new type. */
+ 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. */
if (typeptr)
*typeptr = ntype;
}
- else /* We have storage, but need to reset it. */
+ else
+ /* We have storage, but need to reset it. */
{
ntype = *typeptr;
objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
+ smash_type (ntype);
TYPE_OBJFILE (ntype) = objfile;
}
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;
/* Same as above, but caller doesn't care about memory allocation details. */
struct type *
-lookup_reference_type (type)
- struct type *type;
+lookup_reference_type (struct type *type)
{
- return make_reference_type (type, (struct type **)0);
+ return make_reference_type (type, (struct type **) 0);
}
/* Lookup a function type that returns type TYPE. TYPEPTR, if nonzero, points
We allocate new memory if needed. */
struct type *
-make_function_type (type, typeptr)
- struct type *type;
- struct type **typeptr;
+make_function_type (struct type *type, struct type **typeptr)
{
- register struct type *ntype; /* New type */
+ register struct type *ntype; /* New type */
struct objfile *objfile;
if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
if (typeptr)
*typeptr = ntype;
}
- else /* We have storage, but need to reset it. */
+ else
+ /* We have storage, but need to reset it. */
{
ntype = *typeptr;
objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
+ smash_type (ntype);
TYPE_OBJFILE (ntype) = objfile;
}
TYPE_LENGTH (ntype) = 1;
TYPE_CODE (ntype) = TYPE_CODE_FUNC;
-
+
return ntype;
}
May need to construct such a type if this is the first use. */
struct type *
-lookup_function_type (type)
- struct type *type;
+lookup_function_type (struct type *type)
+{
+ return make_function_type (type, (struct type **) 0);
+}
+
+/* Identify address space identifier by name --
+ return the integer flag defined in gdbtypes.h. */
+extern int
+address_space_name_to_int (char *space_identifier)
+{
+ struct gdbarch *gdbarch = current_gdbarch;
+ int type_flags;
+ /* Check for known address space delimiters. */
+ if (!strcmp (space_identifier, "code"))
+ return TYPE_FLAG_CODE_SPACE;
+ else if (!strcmp (space_identifier, "data"))
+ return TYPE_FLAG_DATA_SPACE;
+ else if (gdbarch_address_class_name_to_type_flags_p (gdbarch)
+ && gdbarch_address_class_name_to_type_flags (gdbarch,
+ space_identifier,
+ &type_flags))
+ return type_flags;
+ else
+ error ("Unknown address space specifier: \"%s\"", space_identifier);
+}
+
+/* Identify address space identifier by integer flag as defined in
+ gdbtypes.h -- return the string version of the adress space name. */
+
+const char *
+address_space_int_to_name (int space_flag)
+{
+ struct gdbarch *gdbarch = current_gdbarch;
+ if (space_flag & TYPE_FLAG_CODE_SPACE)
+ return "code";
+ else if (space_flag & TYPE_FLAG_DATA_SPACE)
+ return "data";
+ else if ((space_flag & TYPE_FLAG_ADDRESS_CLASS_ALL)
+ && gdbarch_address_class_type_flags_to_name_p (gdbarch))
+ return gdbarch_address_class_type_flags_to_name (gdbarch, space_flag);
+ else
+ return NULL;
+}
+
+/* Create a new type with instance flags NEW_FLAGS, based on TYPE.
+ If STORAGE is non-NULL, create the new type instance there. */
+
+struct type *
+make_qualified_type (struct type *type, int new_flags,
+ struct type *storage)
+{
+ struct type *ntype;
+
+ ntype = type;
+ do {
+ if (TYPE_INSTANCE_FLAGS (ntype) == new_flags)
+ return ntype;
+ ntype = TYPE_CHAIN (ntype);
+ } while (ntype != type);
+
+ /* Create a new type instance. */
+ if (storage == NULL)
+ ntype = alloc_type_instance (type);
+ else
+ {
+ ntype = storage;
+ TYPE_MAIN_TYPE (ntype) = TYPE_MAIN_TYPE (type);
+ TYPE_CHAIN (ntype) = ntype;
+ }
+
+ /* Pointers or references to the original type are not relevant to
+ the new type. */
+ TYPE_POINTER_TYPE (ntype) = (struct type *) 0;
+ TYPE_REFERENCE_TYPE (ntype) = (struct type *) 0;
+
+ /* Chain the new qualified type to the old type. */
+ TYPE_CHAIN (ntype) = TYPE_CHAIN (type);
+ TYPE_CHAIN (type) = ntype;
+
+ /* Now set the instance flags and return the new type. */
+ TYPE_INSTANCE_FLAGS (ntype) = new_flags;
+
+ return ntype;
+}
+
+/* Make an address-space-delimited variant of a type -- a type that
+ is identical to the one supplied except that it has an address
+ space attribute attached to it (such as "code" or "data").
+
+ The space attributes "code" and "data" are for Harvard architectures.
+ The address space attributes are for architectures which have
+ alternately sized pointers or pointers with alternate representations. */
+
+struct type *
+make_type_with_address_space (struct type *type, int space_flag)
+{
+ struct type *ntype;
+ int new_flags = ((TYPE_INSTANCE_FLAGS (type)
+ & ~(TYPE_FLAG_CODE_SPACE | TYPE_FLAG_DATA_SPACE
+ | TYPE_FLAG_ADDRESS_CLASS_ALL))
+ | space_flag);
+
+ return make_qualified_type (type, new_flags, NULL);
+}
+
+/* Make a "c-v" variant of a type -- a type that is identical to the
+ one supplied except that it may have const or volatile attributes
+ CNST is a flag for setting the const attribute
+ VOLTL is a flag for setting the volatile attribute
+ TYPE is the base type whose variant we are creating.
+ 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_cv_type (int cnst, int voltl, struct type *type, struct type **typeptr)
+{
+ register struct type *ntype; /* New type */
+ register struct type *tmp_type = type; /* tmp type */
+ struct objfile *objfile;
+
+ int new_flags = (TYPE_INSTANCE_FLAGS (type)
+ & ~(TYPE_FLAG_CONST | TYPE_FLAG_VOLATILE));
+
+ if (cnst)
+ new_flags |= TYPE_FLAG_CONST;
+
+ if (voltl)
+ new_flags |= TYPE_FLAG_VOLATILE;
+
+ if (typeptr && *typeptr != NULL)
+ {
+ /* Objfile is per-core-type. This const-qualified type had best
+ belong to the same objfile as the type it is qualifying, unless
+ we are overwriting a stub type, in which case the safest thing
+ to do is to copy the core type into the new objfile. */
+
+ gdb_assert (TYPE_OBJFILE (*typeptr) == TYPE_OBJFILE (type)
+ || TYPE_STUB (*typeptr));
+ if (TYPE_OBJFILE (*typeptr) != TYPE_OBJFILE (type))
+ {
+ TYPE_MAIN_TYPE (*typeptr)
+ = TYPE_ALLOC (*typeptr, sizeof (struct main_type));
+ *TYPE_MAIN_TYPE (*typeptr)
+ = *TYPE_MAIN_TYPE (type);
+ }
+ }
+
+ ntype = make_qualified_type (type, new_flags, typeptr ? *typeptr : NULL);
+
+ if (typeptr != NULL)
+ *typeptr = ntype;
+
+ return ntype;
+}
+
+/* Replace the contents of ntype with the type *type. This changes the
+ contents, rather than the pointer for TYPE_MAIN_TYPE (ntype); thus
+ the changes are propogated to all types in the TYPE_CHAIN.
+
+ In order to build recursive types, it's inevitable that we'll need
+ to update types in place --- but this sort of indiscriminate
+ smashing is ugly, and needs to be replaced with something more
+ controlled. TYPE_MAIN_TYPE is a step in this direction; it's not
+ clear if more steps are needed. */
+void
+replace_type (struct type *ntype, struct type *type)
{
- return make_function_type (type, (struct type **)0);
+ struct type *cv_chain, *as_chain, *ptr, *ref;
+
+ *TYPE_MAIN_TYPE (ntype) = *TYPE_MAIN_TYPE (type);
+
+ /* Assert that the two types have equivalent instance qualifiers.
+ This should be true for at least all of our debug readers. */
+ gdb_assert (TYPE_INSTANCE_FLAGS (ntype) == TYPE_INSTANCE_FLAGS (type));
}
/* Implement direct support for MEMBER_TYPE in GNU C++.
of the aggregate that the member belongs to. */
struct type *
-lookup_member_type (type, domain)
- struct type *type;
- struct type *domain;
+lookup_member_type (struct type *type, struct type *domain)
{
register struct type *mtype;
This always returns a fresh type. */
struct type *
-allocate_stub_method (type)
- struct type *type;
+allocate_stub_method (struct type *type)
{
struct type *mtype;
- mtype = alloc_type (TYPE_OBJFILE (type));
+ mtype = init_type (TYPE_CODE_METHOD, 1, TYPE_FLAG_STUB, NULL,
+ TYPE_OBJFILE (type));
TYPE_TARGET_TYPE (mtype) = type;
/* _DOMAIN_TYPE (mtype) = unknown yet */
- /* _ARG_TYPES (mtype) = unknown yet */
- TYPE_FLAGS (mtype) = TYPE_FLAG_STUB;
- TYPE_CODE (mtype) = TYPE_CODE_METHOD;
- TYPE_LENGTH (mtype) = 1;
return (mtype);
}
sure it is TYPE_CODE_UNDEF before we bash it into a range type? */
struct type *
-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;
+create_range_type (struct type *result_type, struct type *index_type,
+ int low_bound, int high_bound)
{
if (result_type == NULL)
{
}
TYPE_CODE (result_type) = TYPE_CODE_RANGE;
TYPE_TARGET_TYPE (result_type) = index_type;
- if (TYPE_FLAGS (index_type) & TYPE_FLAG_STUB)
+ if (TYPE_STUB (index_type))
TYPE_FLAGS (result_type) |= TYPE_FLAG_TARGET_STUB;
else
TYPE_LENGTH (result_type) = TYPE_LENGTH (check_typedef (index_type));
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 */
+ TYPE_FIELD_TYPE (result_type, 0) = builtin_type_int; /* FIXME */
+ TYPE_FIELD_TYPE (result_type, 1) = builtin_type_int; /* FIXME */
- if(low_bound >= 0)
+ if (low_bound >= 0)
TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
return (result_type);
will fit in LONGEST), or -1 otherwise. */
int
-get_discrete_bounds (type, lowp, highp)
- struct type *type;
- LONGEST *lowp, *highp;
+get_discrete_bounds (struct type *type, LONGEST *lowp, LONGEST *highp)
{
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
}
/* Set unsigned indicator if warranted. */
- if(*lowp >= 0)
+ if (*lowp >= 0)
{
TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
}
*highp = 1;
return 0;
case TYPE_CODE_INT:
- if (TYPE_LENGTH (type) > sizeof (LONGEST)) /* Too big */
+ if (TYPE_LENGTH (type) > sizeof (LONGEST)) /* Too big */
return -1;
if (!TYPE_UNSIGNED (type))
{
- *lowp = - (1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1));
+ *lowp = -(1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1));
*highp = -*lowp - 1;
return 0;
}
case TYPE_CODE_CHAR:
*lowp = 0;
/* This round-about calculation is to avoid shifting by
- TYPE_LENGTH (type) * TARGET_CHAR_BIT, which will not work
- if TYPE_LENGTH (type) == sizeof (LONGEST). */
+ TYPE_LENGTH (type) * TARGET_CHAR_BIT, which will not work
+ if TYPE_LENGTH (type) == sizeof (LONGEST). */
*highp = 1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1);
*highp = (*highp - 1) | *highp;
return 0;
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;
+create_array_type (struct type *result_type, struct type *element_type,
+ struct type *range_type)
{
LONGEST low_bound, high_bound;
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;
+create_string_type (struct type *result_type, struct type *range_type)
{
result_type = create_array_type (result_type,
*current_language->string_char_type,
}
struct type *
-create_set_type (result_type, domain_type)
- struct type *result_type;
- struct type *domain_type;
+create_set_type (struct type *result_type, struct type *domain_type)
{
LONGEST low_bound, high_bound, bit_length;
if (result_type == NULL)
TYPE_ALLOC (result_type, 1 * sizeof (struct field));
memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
- if (! (TYPE_FLAGS (domain_type) & TYPE_FLAG_STUB))
+ if (!TYPE_STUB (domain_type))
{
if (get_discrete_bounds (domain_type, &low_bound, &high_bound) < 0)
low_bound = high_bound = 0;
}
TYPE_FIELD_TYPE (result_type, 0) = domain_type;
- if(low_bound >= 0)
+ if (low_bound >= 0)
TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
return (result_type);
}
+/* Construct and return a type of the form:
+ struct NAME { ELT_TYPE ELT_NAME[N]; }
+ We use these types for SIMD registers. For example, the type of
+ the SSE registers on the late x86-family processors is:
+ struct __builtin_v4sf { float f[4]; }
+ built by the function call:
+ init_simd_type ("__builtin_v4sf", builtin_type_float, "f", 4)
+ The type returned is a permanent type, allocated using malloc; it
+ doesn't live in any objfile's obstack. */
+static struct type *
+init_simd_type (char *name,
+ struct type *elt_type,
+ char *elt_name,
+ int n)
+{
+ struct type *simd_type;
+ struct type *array_type;
+
+ simd_type = init_composite_type (name, TYPE_CODE_STRUCT);
+ array_type = create_array_type (0, elt_type,
+ create_range_type (0, builtin_type_int,
+ 0, n-1));
+ append_composite_type_field (simd_type, elt_name, array_type);
+ return simd_type;
+}
+
+static struct type *
+init_vector_type (struct type *elt_type, int n)
+{
+ struct type *array_type;
+
+ array_type = create_array_type (0, elt_type,
+ create_range_type (0, builtin_type_int,
+ 0, n-1));
+ TYPE_FLAGS (array_type) |= TYPE_FLAG_VECTOR;
+ return array_type;
+}
+
+static struct type *
+build_builtin_type_vec64 (void)
+{
+ /* Construct a type for the 64 bit registers. The type we're
+ building is this: */
+#if 0
+ union __gdb_builtin_type_vec64
+ {
+ int64_t uint64;
+ float v2_float[2];
+ int32_t v2_int32[2];
+ int16_t v4_int16[4];
+ int8_t v8_int8[8];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec64", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint64", builtin_type_int64);
+ append_composite_type_field (t, "v2_float", builtin_type_v2_float);
+ append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
+ append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
+ append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec64";
+ return t;
+}
+
+static struct type *
+build_builtin_type_vec64i (void)
+{
+ /* Construct a type for the 64 bit registers. The type we're
+ building is this: */
+#if 0
+ union __gdb_builtin_type_vec64i
+ {
+ int64_t uint64;
+ int32_t v2_int32[2];
+ int16_t v4_int16[4];
+ int8_t v8_int8[8];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint64", builtin_type_int64);
+ append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
+ append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
+ append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec64i";
+ return t;
+}
+
+static struct type *
+build_builtin_type_vec128 (void)
+{
+ /* Construct a type for the 128 bit registers. The type we're
+ building is this: */
+#if 0
+ union __gdb_builtin_type_vec128
+ {
+ int128_t uint128;
+ float v4_float[4];
+ int32_t v4_int32[4];
+ int16_t v8_int16[8];
+ int8_t v16_int8[16];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec128", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+ append_composite_type_field (t, "v4_float", builtin_type_v4_float);
+ append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
+ append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
+ append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec128";
+ return t;
+}
+
+static struct type *
+build_builtin_type_vec128i (void)
+{
+ /* 128-bit Intel SIMD registers */
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v4_float", builtin_type_v4_float);
+ append_composite_type_field (t, "v2_double", builtin_type_v2_double);
+ append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
+ append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
+ append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
+ append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec128i";
+ return t;
+}
+
/* 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
a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't
allocated. */
void
-smash_to_member_type (type, domain, to_type)
- struct type *type;
- struct type *domain;
- struct type *to_type;
+smash_to_member_type (struct type *type, struct type *domain,
+ struct type *to_type)
{
struct objfile *objfile;
objfile = TYPE_OBJFILE (type);
- memset ((char *) type, 0, sizeof (struct type));
+ smash_type (type);
TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
allocated. */
void
-smash_to_method_type (type, domain, to_type, args)
- struct type *type;
- struct type *domain;
- struct type *to_type;
- struct type **args;
+smash_to_method_type (struct type *type, struct type *domain,
+ struct type *to_type, struct field *args,
+ int nargs, int varargs)
{
struct objfile *objfile;
objfile = TYPE_OBJFILE (type);
- memset ((char *) type, 0, sizeof (struct type));
+ smash_type (type);
TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
- TYPE_ARG_TYPES (type) = args;
+ TYPE_FIELDS (type) = args;
+ TYPE_NFIELDS (type) = nargs;
+ if (varargs)
+ TYPE_FLAGS (type) |= TYPE_FLAG_VARARGS;
TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
TYPE_CODE (type) = TYPE_CODE_METHOD;
}
"union ", or "enum ". If the type has a NULL name, return NULL. */
char *
-type_name_no_tag (type)
- register const struct type *type;
+type_name_no_tag (register const struct type *type)
{
if (TYPE_TAG_NAME (type) != NULL)
return TYPE_TAG_NAME (type);
}
/* Lookup a primitive type named NAME.
- Return zero if NAME is not a primitive type.*/
+ Return zero if NAME is not a primitive type. */
struct type *
-lookup_primitive_typename (name)
- char *name;
+lookup_primitive_typename (char *name)
{
- struct type ** const *p;
+ struct type **const *p;
- for (p = current_language -> la_builtin_type_vector; *p != NULL; p++)
- {
- if (STREQ ((**p) -> name, name))
- {
- return (**p);
- }
- }
- return (NULL);
+ for (p = current_language->la_builtin_type_vector; *p != NULL; p++)
+ {
+ if (STREQ (TYPE_NAME (**p), name))
+ {
+ return (**p);
+ }
+ }
+ return (NULL);
}
/* Lookup a typedef or primitive type named NAME,
If NOERR is nonzero, return zero if NAME is not suitably defined. */
struct type *
-lookup_typename (name, block, noerr)
- char *name;
- struct block *block;
- int noerr;
+lookup_typename (char *name, struct block *block, int noerr)
{
register struct symbol *sym;
register struct type *tmp;
}
struct type *
-lookup_unsigned_typename (name)
- char *name;
+lookup_unsigned_typename (char *name)
{
char *uns = alloca (strlen (name) + 10);
}
struct type *
-lookup_signed_typename (name)
- char *name;
+lookup_signed_typename (char *name)
{
struct type *t;
char *uns = alloca (strlen (name) + 8);
visible in lexical block BLOCK. */
struct type *
-lookup_struct (name, block)
- char *name;
- struct block *block;
+lookup_struct (char *name, struct block *block)
{
register struct symbol *sym;
visible in lexical block BLOCK. */
struct type *
-lookup_union (name, block)
- char *name;
- struct block *block;
+lookup_union (char *name, struct block *block)
{
register struct symbol *sym;
+ struct type *t;
sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
(struct symtab **) NULL);
if (sym == NULL)
- {
- error ("No union type named %s.", name);
- }
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_UNION)
- {
- error ("This context has class, struct or enum %s, not a union.", name);
- }
- return (SYMBOL_TYPE (sym));
+ error ("No union type named %s.", name);
+
+ t = SYMBOL_TYPE (sym);
+
+ if (TYPE_CODE (t) == TYPE_CODE_UNION)
+ return (t);
+
+ /* C++ unions may come out with TYPE_CODE_CLASS, but we look at
+ * a further "declared_type" field to discover it is really a union.
+ */
+ if (HAVE_CPLUS_STRUCT (t))
+ if (TYPE_DECLARED_TYPE (t) == DECLARED_TYPE_UNION)
+ return (t);
+
+ /* If we get here, it's not a union */
+ error ("This context has class, struct or enum %s, not a union.", name);
}
+
/* Lookup an enum type named "enum NAME",
visible in lexical block BLOCK. */
struct type *
-lookup_enum (name, block)
- char *name;
- struct block *block;
+lookup_enum (char *name, struct block *block)
{
register struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
+ sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
(struct symtab **) NULL);
if (sym == NULL)
{
visible in lexical block BLOCK. */
struct type *
-lookup_template_type (name, type, block)
- char *name;
- struct type *type;
- struct block *block;
+lookup_template_type (char *name, struct type *type, struct block *block)
{
struct symbol *sym;
- char *nam = (char*) alloca(strlen(name) + strlen(type->name) + 4);
+ char *nam = (char *) alloca (strlen (name) + strlen (TYPE_NAME (type)) + 4);
strcpy (nam, name);
strcat (nam, "<");
- strcat (nam, type->name);
- strcat (nam, " >"); /* FIXME, extra space still introduced in gcc? */
+ strcat (nam, TYPE_NAME (type));
+ strcat (nam, " >"); /* FIXME, extra space still introduced in gcc? */
- sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **)NULL);
+ sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **) NULL);
if (sym == NULL)
{
If NAME is the name of a baseclass type, return that type. */
struct type *
-lookup_struct_elt_type (type, name, noerr)
- struct type *type;
- char *name;
- int noerr;
+lookup_struct_elt_type (struct type *type, char *name, int noerr)
{
int i;
{
char *t_field_name = TYPE_FIELD_NAME (type, i);
- if (t_field_name && STREQ (t_field_name, name))
+ if (t_field_name && (strcmp_iw (t_field_name, name) == 0))
{
return TYPE_FIELD_TYPE (type, i);
}
{
return NULL;
}
-
+
target_terminal_ours ();
gdb_flush (gdb_stdout);
fprintf_unfiltered (gdb_stderr, "Type ");
fprintf_unfiltered (gdb_stderr, " has no component named ");
fputs_filtered (name, gdb_stderr);
error (".");
- return (struct type *)-1; /* For lint */
+ return (struct type *) -1; /* For lint */
}
/* If possible, make the vptr_fieldno and vptr_basetype fields of TYPE
will remain NULL. */
void
-fill_in_vptr_fieldno (type)
- struct type *type;
+fill_in_vptr_fieldno (struct type *type)
{
CHECK_TYPEDEF (type);
int i;
/* We must start at zero in case the first (and only) baseclass is
- virtual (and hence we cannot share the table pointer). */
+ 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 type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
+ fill_in_vptr_fieldno (baseclass);
+ if (TYPE_VPTR_FIELDNO (baseclass) >= 0)
{
- TYPE_VPTR_FIELDNO (type)
- = TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i));
- TYPE_VPTR_BASETYPE (type)
- = TYPE_VPTR_BASETYPE (TYPE_BASECLASS (type, i));
+ TYPE_VPTR_FIELDNO (type) = TYPE_VPTR_FIELDNO (baseclass);
+ TYPE_VPTR_BASETYPE (type) = TYPE_VPTR_BASETYPE (baseclass);
break;
}
}
Return 1 if the destructor was found, otherwise, return 0. */
int
-get_destructor_fn_field (t, method_indexp, field_indexp)
- struct type *t;
- int *method_indexp;
- int *field_indexp;
+get_destructor_fn_field (struct type *t, int *method_indexp, int *field_indexp)
{
int i;
for (j = 0; j < TYPE_FN_FIELDLIST_LENGTH (t, i); j++)
{
- if (DESTRUCTOR_PREFIX_P (TYPE_FN_FIELD_PHYSNAME (f, j)))
+ if (is_destructor_name (TYPE_FN_FIELD_PHYSNAME (f, j)) != 0)
{
*method_indexp = i;
*field_indexp = j;
This used to be coded as a macro, but I don't think it is called
often enough to merit such treatment. */
-struct complaint stub_noname_complaint =
- {"stub type has NULL name", 0, 0};
+static void
+stub_noname_complaint (void)
+{
+ complaint (&symfile_complaints, "stub type has NULL name");
+}
struct type *
-check_typedef (type)
- register struct type *type;
+check_typedef (struct type *type)
{
struct type *orig_type = type;
+ int is_const, is_volatile;
+
while (TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
{
if (!TYPE_TARGET_TYPE (type))
{
- char* name;
+ char *name;
struct symbol *sym;
/* It is dangerous to call lookup_symbol if we are currently
TYPE_TAG_NAME were separate). */
if (name == NULL)
{
- complain (&stub_noname_complaint);
+ stub_noname_complaint ();
return type;
}
- sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
+ sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
(struct symtab **) NULL);
if (sym)
TYPE_TARGET_TYPE (type) = SYMBOL_TYPE (sym);
else
- TYPE_TARGET_TYPE (type) = alloc_type (NULL); /* TYPE_CODE_UNDEF */
+ TYPE_TARGET_TYPE (type) = alloc_type (NULL); /* TYPE_CODE_UNDEF */
}
type = TYPE_TARGET_TYPE (type);
}
- if ((TYPE_FLAGS(type) & TYPE_FLAG_STUB) && ! currently_reading_symtab)
+ is_const = TYPE_CONST (type);
+ is_volatile = TYPE_VOLATILE (type);
+
+ /* If this is a struct/class/union with no fields, then check whether a
+ full definition exists somewhere else. This is for systems where a
+ type definition with no fields is issued for such types, instead of
+ identifying them as stub types in the first place */
+
+ if (TYPE_IS_OPAQUE (type) && opaque_type_resolution && !currently_reading_symtab)
+ {
+ char *name = type_name_no_tag (type);
+ struct type *newtype;
+ if (name == NULL)
+ {
+ stub_noname_complaint ();
+ return type;
+ }
+ newtype = lookup_transparent_type (name);
+ if (newtype)
+ make_cv_type (is_const, is_volatile, newtype, &type);
+ }
+ /* Otherwise, rely on the stub flag being set for opaque/stubbed types */
+ else if (TYPE_STUB (type) && !currently_reading_symtab)
{
- char* name = type_name_no_tag (type);
+ char *name = type_name_no_tag (type);
/* FIXME: shouldn't we separately check the TYPE_NAME and the
- TYPE_TAG_NAME, and look in STRUCT_NAMESPACE and/or VAR_NAMESPACE
- as appropriate? (this code was written before TYPE_NAME and
- TYPE_TAG_NAME were separate). */
+ TYPE_TAG_NAME, and look in STRUCT_NAMESPACE and/or VAR_NAMESPACE
+ as appropriate? (this code was written before TYPE_NAME and
+ TYPE_TAG_NAME were separate). */
struct symbol *sym;
if (name == NULL)
{
- complain (&stub_noname_complaint);
+ stub_noname_complaint ();
return type;
}
- sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0, (struct symtab **) NULL);
if (sym)
- {
- memcpy ((char *)type,
- (char *)SYMBOL_TYPE(sym),
- sizeof (struct type));
- }
+ make_cv_type (is_const, is_volatile, SYMBOL_TYPE (sym), &type);
}
- if (TYPE_FLAGS (type) & TYPE_FLAG_TARGET_STUB)
+ if (TYPE_TARGET_STUB (type))
{
struct type *range_type;
struct type *target_type = check_typedef (TYPE_TARGET_TYPE (type));
- if (TYPE_FLAGS (target_type) & (TYPE_FLAG_STUB | TYPE_FLAG_TARGET_STUB))
- { }
+ if (TYPE_STUB (target_type) || TYPE_TARGET_STUB (target_type))
+ {
+ }
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY
&& TYPE_NFIELDS (type) == 1
&& (TYPE_CODE (range_type = TYPE_FIELD_TYPE (type, 0))
}
/* New code added to support parsing of Cfront stabs strings */
-#include <ctype.h>
#define INIT_EXTRA { pextras->len=0; pextras->str[0]='\0'; }
#define ADD_EXTRA(c) { pextras->str[pextras->len++]=c; }
-static void
-add_name(pextras,n)
- struct extra * pextras;
- char * n;
+static void
+add_name (struct extra *pextras, char *n)
{
int nlen;
- if ((nlen = (n ? strlen(n) : 0))==0)
+ if ((nlen = (n ? strlen (n) : 0)) == 0)
return;
- sprintf(pextras->str+pextras->len,"%d%s",nlen,n);
- pextras->len=strlen(pextras->str);
+ sprintf (pextras->str + pextras->len, "%d%s", nlen, n);
+ pextras->len = strlen (pextras->str);
}
-static void
-add_mangled_type(pextras,t)
- struct extra * pextras;
- struct type * t;
+static void
+add_mangled_type (struct extra *pextras, struct type *t)
{
enum type_code tcode;
int tlen, tflags;
- char * tname;
+ char *tname;
- tcode = TYPE_CODE(t);
- tlen = TYPE_LENGTH(t);
- tflags = TYPE_FLAGS(t);
- tname = TYPE_NAME(t);
+ tcode = TYPE_CODE (t);
+ tlen = TYPE_LENGTH (t);
+ tflags = TYPE_FLAGS (t);
+ tname = TYPE_NAME (t);
/* args of "..." seem to get mangled as "e" */
- switch (tcode)
- {
- case TYPE_CODE_INT:
- if (tflags==1)
- ADD_EXTRA('U');
- switch (tlen)
- {
- case 1:
- ADD_EXTRA('c');
- break;
- case 2:
- ADD_EXTRA('s');
- break;
- case 4:
- {
- char* pname;
- if ((pname=strrchr(tname,'l'),pname) && !strcmp(pname,"long"))
- ADD_EXTRA('l')
- else
- ADD_EXTRA('i')
- }
- break;
- default:
- {
-
- static struct complaint msg = {"Bad int type code length x%x\n",0,0};
-
- complain (&msg, tlen);
-
- }
- }
- break;
- case TYPE_CODE_FLT:
- switch (tlen)
- {
- case 4:
- ADD_EXTRA('f');
- break;
- case 8:
- ADD_EXTRA('d');
- break;
- case 16:
- ADD_EXTRA('r');
- break;
- default:
- {
- static struct complaint msg = {"Bad float type code length x%x\n",0,0};
- complain (&msg, tlen);
- }
- }
- break;
- case TYPE_CODE_REF:
- ADD_EXTRA('R');
- /* followed by what it's a ref to */
- break;
- case TYPE_CODE_PTR:
- ADD_EXTRA('P');
- /* followed by what it's a ptr to */
- break;
- case TYPE_CODE_TYPEDEF:
- {
- static struct complaint msg = {"Typedefs in overloaded functions not yet supported\n",0,0};
- complain (&msg);
- }
+ switch (tcode)
+ {
+ case TYPE_CODE_INT:
+ if (tflags == 1)
+ ADD_EXTRA ('U');
+ switch (tlen)
+ {
+ case 1:
+ ADD_EXTRA ('c');
+ break;
+ case 2:
+ ADD_EXTRA ('s');
+ break;
+ case 4:
+ {
+ char *pname;
+ if ((pname = strrchr (tname, 'l'), pname) && !strcmp (pname, "long"))
+ {
+ ADD_EXTRA ('l');
+ }
+ else
+ {
+ ADD_EXTRA ('i');
+ }
+ }
+ break;
+ default:
+ {
+ complaint (&symfile_complaints, "Bad int type code length x%x",
+ tlen);
+ }
+ }
+ break;
+ case TYPE_CODE_FLT:
+ switch (tlen)
+ {
+ case 4:
+ ADD_EXTRA ('f');
+ break;
+ case 8:
+ ADD_EXTRA ('d');
+ break;
+ case 16:
+ ADD_EXTRA ('r');
+ break;
+ default:
+ {
+ complaint (&symfile_complaints, "Bad float type code length x%x",
+ tlen);
+ }
+ }
+ break;
+ case TYPE_CODE_REF:
+ ADD_EXTRA ('R');
+ /* followed by what it's a ref to */
+ break;
+ case TYPE_CODE_PTR:
+ ADD_EXTRA ('P');
+ /* followed by what it's a ptr to */
+ break;
+ case TYPE_CODE_TYPEDEF:
+ {
+ complaint (&symfile_complaints,
+ "Typedefs in overloaded functions not yet supported");
+ }
/* followed by type bytes & name */
break;
case TYPE_CODE_FUNC:
- ADD_EXTRA('F');
+ ADD_EXTRA ('F');
/* followed by func's arg '_' & ret types */
break;
case TYPE_CODE_VOID:
- ADD_EXTRA('v');
+ ADD_EXTRA ('v');
break;
case TYPE_CODE_METHOD:
- ADD_EXTRA('M');
+ ADD_EXTRA ('M');
/* followed by name of class and func's arg '_' & ret types */
- add_name(pextras,tname);
- ADD_EXTRA('F'); /* then mangle function */
+ add_name (pextras, tname);
+ ADD_EXTRA ('F'); /* then mangle function */
break;
- case TYPE_CODE_STRUCT: /* C struct */
- case TYPE_CODE_UNION: /* C union */
- case TYPE_CODE_ENUM: /* Enumeration type */
+ case TYPE_CODE_STRUCT: /* C struct */
+ case TYPE_CODE_UNION: /* C union */
+ case TYPE_CODE_ENUM: /* Enumeration type */
/* followed by name of type */
- add_name(pextras,tname);
+ add_name (pextras, tname);
break;
- /* errors possible types/not supported */
- case TYPE_CODE_CHAR:
- case TYPE_CODE_ARRAY: /* Array type */
- case TYPE_CODE_MEMBER: /* Member type */
+ /* errors possible types/not supported */
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_ARRAY: /* Array type */
+ case TYPE_CODE_MEMBER: /* Member type */
case TYPE_CODE_BOOL:
- case TYPE_CODE_COMPLEX: /* Complex float */
+ case TYPE_CODE_COMPLEX: /* Complex float */
case TYPE_CODE_UNDEF:
- case TYPE_CODE_SET: /* Pascal sets */
- case TYPE_CODE_RANGE:
+ case TYPE_CODE_SET: /* Pascal sets */
+ case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
case TYPE_CODE_BITSTRING:
case TYPE_CODE_ERROR:
- default:
+ default:
{
- static struct complaint msg = {"Unknown type code x%x\n",0,0};
- complain (&msg, tcode);
+ complaint (&symfile_complaints, "Unknown type code x%x", tcode);
}
}
- if (t->target_type)
- add_mangled_type(pextras,t->target_type);
+ if (TYPE_TARGET_TYPE (t))
+ add_mangled_type (pextras, TYPE_TARGET_TYPE (t));
}
#if 0
void
-cfront_mangle_name(type, i, j)
- struct type *type;
- int i;
- int j;
-{
- struct fn_field *f;
- char *mangled_name = gdb_mangle_name (type, i, j);
-
- f = TYPE_FN_FIELDLIST1 (type, i); /* moved from below */
-
- /* kludge to support cfront methods - gdb expects to find "F" for
- ARM_mangled names, so when we mangle, we have to add it here */
- if (ARM_DEMANGLING)
- {
- int k;
- char * arm_mangled_name;
- struct fn_field *method = &f[j];
- char *field_name = TYPE_FN_FIELDLIST_NAME (type, i);
- char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
- char *newname = type_name_no_tag (type);
-
- struct type *ftype = TYPE_FN_FIELD_TYPE (f, j);
- int nargs = TYPE_NFIELDS(ftype); /* number of args */
- struct extra extras, * pextras = &extras;
- INIT_EXTRA
+cfront_mangle_name (struct type *type, int i, int j)
+{
+ struct fn_field *f;
+ char *mangled_name = gdb_mangle_name (type, i, j);
+
+ f = TYPE_FN_FIELDLIST1 (type, i); /* moved from below */
+
+ /* kludge to support cfront methods - gdb expects to find "F" for
+ ARM_mangled names, so when we mangle, we have to add it here */
+ if (ARM_DEMANGLING)
+ {
+ int k;
+ char *arm_mangled_name;
+ struct fn_field *method = &f[j];
+ char *field_name = TYPE_FN_FIELDLIST_NAME (type, i);
+ char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
+ char *newname = type_name_no_tag (type);
+
+ struct type *ftype = TYPE_FN_FIELD_TYPE (f, j);
+ int nargs = TYPE_NFIELDS (ftype); /* number of args */
+ struct extra extras, *pextras = &extras;
+ INIT_EXTRA
if (TYPE_FN_FIELD_STATIC_P (f, j)) /* j for sublist within this list */
- ADD_EXTRA('S')
- ADD_EXTRA('F')
+ ADD_EXTRA ('S')
+ ADD_EXTRA ('F')
/* add args here! */
- if (nargs <= 1) /* no args besides this */
- ADD_EXTRA('v')
- else {
- for (k=1; k<nargs; k++)
- {
- struct type * t;
- t = TYPE_FIELD_TYPE(ftype,k);
- add_mangled_type(pextras,t);
- }
- }
- ADD_EXTRA('\0')
- printf("add_mangled_type: %s\n",extras.str); /* FIXME */
- arm_mangled_name = malloc(strlen(mangled_name)+extras.len);
- sprintf(arm_mangled_name,"%s%s",mangled_name,extras.str);
- free(mangled_name);
- mangled_name = arm_mangled_name;
- }
+ if (nargs <= 1) /* no args besides this */
+ ADD_EXTRA ('v')
+ else
+ {
+ for (k = 1; k < nargs; k++)
+ {
+ struct type *t;
+ t = TYPE_FIELD_TYPE (ftype, k);
+ add_mangled_type (pextras, t);
+ }
+ }
+ ADD_EXTRA ('\0')
+ printf ("add_mangled_type: %s\n", extras.str); /* FIXME */
+ xasprintf (&arm_mangled_name, "%s%s", mangled_name, extras.str);
+ xfree (mangled_name);
+ mangled_name = arm_mangled_name;
+ }
}
-#endif /* 0 */
+#endif /* 0 */
#undef ADD_EXTRA
/* End of new code added to support parsing of Cfront stabs strings */
+/* Parse a type expression in the string [P..P+LENGTH). If an error occurs,
+ silently return builtin_type_void. */
+
+struct type *
+safe_parse_type (char *p, int length)
+{
+ struct ui_file *saved_gdb_stderr;
+ struct type *type;
+
+ /* Suppress error messages. */
+ saved_gdb_stderr = gdb_stderr;
+ gdb_stderr = ui_file_new ();
+
+ /* Call parse_and_eval_type() without fear of longjmp()s. */
+ if (!gdb_parse_and_eval_type (p, length, &type))
+ type = builtin_type_void;
+
+ /* Stop suppressing error messages. */
+ ui_file_delete (gdb_stderr);
+ gdb_stderr = saved_gdb_stderr;
+
+ return type;
+}
+
/* Ugly hack to convert method stubs into method types.
He ain't kiddin'. This demangles the name of the method into a string
which info used to be in the stab's but was removed to hack back
the space required for them. */
-void
-check_stub_method (type, method_id, signature_id)
- struct type *type;
- int method_id;
- int signature_id;
+static void
+check_stub_method (struct type *type, int method_id, int signature_id)
{
struct fn_field *f;
char *mangled_name = gdb_mangle_name (type, method_id, signature_id);
DMGL_PARAMS | DMGL_ANSI);
char *argtypetext, *p;
int depth = 0, argcount = 1;
- struct type **argtypes;
+ struct field *argtypes;
struct type *mtype;
/* Make sure we got back a function string that we can use. */
if (demangled_name)
p = strchr (demangled_name, '(');
+ else
+ p = NULL;
if (demangled_name == NULL || p == NULL)
error ("Internal: Cannot demangle mangled name `%s'.", mangled_name);
argtypetext = p;
while (*p)
{
- if (*p == '(')
+ if (*p == '(' || *p == '<')
{
depth += 1;
}
- else if (*p == ')')
+ else if (*p == ')' || *p == '>')
{
depth -= 1;
}
p += 1;
}
- /* We need two more slots: one for the THIS pointer, and one for the
- NULL [...] or void [end of arglist]. */
+ /* If we read one argument and it was ``void'', don't count it. */
+ if (strncmp (argtypetext, "(void)", 6) == 0)
+ argcount -= 1;
- argtypes = (struct type **)
- TYPE_ALLOC (type, (argcount + 2) * sizeof (struct type *));
+ /* We need one extra slot, for the THIS pointer. */
+
+ argtypes = (struct field *)
+ TYPE_ALLOC (type, (argcount + 1) * sizeof (struct field));
p = argtypetext;
- /* FIXME: This is wrong for static member functions. */
- argtypes[0] = lookup_pointer_type (type);
- argcount = 1;
- if (*p != ')') /* () means no args, skip while */
+ /* Add THIS pointer for non-static methods. */
+ f = TYPE_FN_FIELDLIST1 (type, method_id);
+ if (TYPE_FN_FIELD_STATIC_P (f, signature_id))
+ argcount = 0;
+ else
+ {
+ argtypes[0].type = lookup_pointer_type (type);
+ argcount = 1;
+ }
+
+ if (*p != ')') /* () means no args, skip while */
{
depth = 0;
while (*p)
{
if (depth <= 0 && (*p == ',' || *p == ')'))
{
- /* Avoid parsing of ellipsis, they will be handled below. */
- if (strncmp (argtypetext, "...", p - argtypetext) != 0)
+ /* Avoid parsing of ellipsis, they will be handled below.
+ Also avoid ``void'' as above. */
+ if (strncmp (argtypetext, "...", p - argtypetext) != 0
+ && strncmp (argtypetext, "void", p - argtypetext) != 0)
{
- argtypes[argcount] =
- parse_and_eval_type (argtypetext, p - argtypetext);
+ argtypes[argcount].type =
+ safe_parse_type (argtypetext, p - argtypetext);
argcount += 1;
}
argtypetext = p + 1;
}
- if (*p == '(')
+ if (*p == '(' || *p == '<')
{
depth += 1;
}
- else if (*p == ')')
+ else if (*p == ')' || *p == '>')
{
depth -= 1;
}
}
}
- if (p[-2] != '.') /* Not '...' */
- {
- argtypes[argcount] = builtin_type_void; /* List terminator */
- }
- else
- {
- argtypes[argcount] = NULL; /* Ellist terminator */
- }
-
- free (demangled_name);
-
- f = TYPE_FN_FIELDLIST1 (type, method_id);
-
TYPE_FN_FIELD_PHYSNAME (f, signature_id) = mangled_name;
/* Now update the old "stub" type into a real type. */
mtype = TYPE_FN_FIELD_TYPE (f, signature_id);
TYPE_DOMAIN_TYPE (mtype) = type;
- TYPE_ARG_TYPES (mtype) = argtypes;
+ TYPE_FIELDS (mtype) = argtypes;
+ TYPE_NFIELDS (mtype) = argcount;
TYPE_FLAGS (mtype) &= ~TYPE_FLAG_STUB;
TYPE_FN_FIELD_STUB (f, signature_id) = 0;
+ if (p[-2] == '.')
+ TYPE_FLAGS (mtype) |= TYPE_FLAG_VARARGS;
+
+ xfree (demangled_name);
+}
+
+/* This is the external interface to check_stub_method, above. This function
+ unstubs all of the signatures for TYPE's METHOD_ID method name. After
+ calling this function TYPE_FN_FIELD_STUB will be cleared for each signature
+ and TYPE_FN_FIELDLIST_NAME will be correct.
+
+ This function unfortunately can not die until stabs do. */
+
+void
+check_stub_method_group (struct type *type, int method_id)
+{
+ int len = TYPE_FN_FIELDLIST_LENGTH (type, method_id);
+ struct fn_field *f = TYPE_FN_FIELDLIST1 (type, method_id);
+ int j, found_stub = 0;
+
+ for (j = 0; j < len; j++)
+ if (TYPE_FN_FIELD_STUB (f, j))
+ {
+ found_stub = 1;
+ check_stub_method (type, method_id, j);
+ }
+
+ /* GNU v3 methods with incorrect names were corrected when we read in
+ type information, because it was cheaper to do it then. The only GNU v2
+ methods with incorrect method names are operators and destructors;
+ destructors were also corrected when we read in type information.
+
+ Therefore the only thing we need to handle here are v2 operator
+ names. */
+ if (found_stub && strncmp (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z", 2) != 0)
+ {
+ int ret;
+ char dem_opname[256];
+
+ ret = cplus_demangle_opname (TYPE_FN_FIELDLIST_NAME (type, method_id),
+ dem_opname, DMGL_ANSI);
+ if (!ret)
+ ret = cplus_demangle_opname (TYPE_FN_FIELDLIST_NAME (type, method_id),
+ dem_opname, 0);
+ if (ret)
+ TYPE_FN_FIELDLIST_NAME (type, method_id) = xstrdup (dem_opname);
+ }
}
const struct cplus_struct_type cplus_struct_default;
void
-allocate_cplus_struct_type (type)
- struct type *type;
+allocate_cplus_struct_type (struct type *type)
{
if (!HAVE_CPLUS_STRUCT (type))
{
TYPE_CPLUS_SPECIFIC (type) = (struct cplus_struct_type *)
TYPE_ALLOC (type, sizeof (struct cplus_struct_type));
- *(TYPE_CPLUS_SPECIFIC(type)) = cplus_struct_default;
+ *(TYPE_CPLUS_SPECIFIC (type)) = cplus_struct_default;
}
}
in particular, where init_type is called with a NULL value for NAME). */
struct type *
-init_type (code, length, flags, name, objfile)
- enum type_code code;
- int length;
- int flags;
- char *name;
- struct objfile *objfile;
+init_type (enum type_code code, int length, int flags, char *name,
+ struct objfile *objfile)
{
register struct type *type;
if ((name != NULL) && (objfile != NULL))
{
TYPE_NAME (type) =
- obsavestring (name, strlen (name), &objfile -> type_obstack);
+ obsavestring (name, strlen (name), &objfile->type_obstack);
}
else
{
return (type);
}
-/* Look up a fundamental type for the specified objfile.
- May need to construct such a type if this is the first use.
+/* Helper function. Create an empty composite type. */
- Some object file formats (ELF, COFF, etc) do not define fundamental
- types such as "int" or "double". Others (stabs for example), do
- define fundamental types.
+struct type *
+init_composite_type (char *name, enum type_code code)
+{
+ struct type *t;
+ gdb_assert (code == TYPE_CODE_STRUCT
+ || code == TYPE_CODE_UNION);
+ t = init_type (code, 0, 0, NULL, NULL);
+ TYPE_TAG_NAME (t) = name;
+ return t;
+}
- For the formats which don't provide fundamental types, gdb can create
- such types, using defaults reasonable for the current language and
- the current target machine.
+/* Helper function. Append a field to a composite type. */
- NOTE: This routine is obsolescent. Each debugging format reader
+void
+append_composite_type_field (struct type *t, char *name, struct type *field)
+{
+ struct field *f;
+ TYPE_NFIELDS (t) = TYPE_NFIELDS (t) + 1;
+ TYPE_FIELDS (t) = xrealloc (TYPE_FIELDS (t),
+ sizeof (struct field) * TYPE_NFIELDS (t));
+ f = &(TYPE_FIELDS (t)[TYPE_NFIELDS (t) - 1]);
+ memset (f, 0, sizeof f[0]);
+ FIELD_TYPE (f[0]) = field;
+ FIELD_NAME (f[0]) = name;
+ if (TYPE_CODE (t) == TYPE_CODE_UNION)
+ {
+ if (TYPE_LENGTH (t) < TYPE_LENGTH (field))
+ TYPE_LENGTH (t) = TYPE_LENGTH (field);
+ }
+ else if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
+ {
+ TYPE_LENGTH (t) = TYPE_LENGTH (t) + TYPE_LENGTH (field);
+ if (TYPE_NFIELDS (t) > 1)
+ {
+ FIELD_BITPOS (f[0]) = (FIELD_BITPOS (f[-1])
+ + TYPE_LENGTH (field) * TARGET_CHAR_BIT);
+ }
+ }
+}
+
+/* Look up a fundamental type for the specified objfile.
+ May need to construct such a type if this is the first use.
+
+ Some object file formats (ELF, COFF, etc) do not define fundamental
+ types such as "int" or "double". Others (stabs for example), do
+ define fundamental types.
+
+ For the formats which don't provide fundamental types, gdb can create
+ 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
struct type *
-lookup_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
+lookup_fundamental_type (struct objfile *objfile, int typeid)
{
register struct type **typep;
register int nbytes;
/* 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)
+
+ 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);
+ objfile->fundamental_types = (struct type **)
+ obstack_alloc (&objfile->type_obstack, nbytes);
+ memset ((char *) objfile->fundamental_types, 0, nbytes);
OBJSTAT (objfile, n_types += FT_NUM_MEMBERS);
}
/* 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;
+ typep = objfile->fundamental_types + typeid;
if (*typep == NULL)
{
*typep = create_fundamental_type (objfile, typeid);
}
int
-can_dereference (t)
- struct type *t;
+can_dereference (struct type *t)
{
/* FIXME: Should we return true for references as well as pointers? */
CHECK_TYPEDEF (t);
&& TYPE_CODE (TYPE_TARGET_TYPE (t)) != TYPE_CODE_VOID);
}
-/* Chill varying string and arrays are represented as follows:
+int
+is_integral_type (struct type *t)
+{
+ CHECK_TYPEDEF (t);
+ return
+ ((t != NULL)
+ && ((TYPE_CODE (t) == TYPE_CODE_INT)
+ || (TYPE_CODE (t) == TYPE_CODE_ENUM)
+ || (TYPE_CODE (t) == TYPE_CODE_CHAR)
+ || (TYPE_CODE (t) == TYPE_CODE_RANGE)
+ || (TYPE_CODE (t) == TYPE_CODE_BOOL)));
+}
+
+/* (OBSOLETE) Chill (OBSOLETE) varying string and arrays are
+ represented as follows:
struct { int __var_length; ELEMENT_TYPE[MAX_SIZE] __var_data};
- Return true if TYPE is such a Chill varying type. */
+ Return true if TYPE is such a (OBSOLETE) Chill (OBSOLETE) varying
+ type. */
+
+/* OBSOLETE int */
+/* OBSOLETE chill_varying_type (struct type *type) */
+/* OBSOLETE { */
+/* OBSOLETE if (TYPE_CODE (type) != TYPE_CODE_STRUCT */
+/* OBSOLETE || TYPE_NFIELDS (type) != 2 */
+/* OBSOLETE || strcmp (TYPE_FIELD_NAME (type, 0), "__var_length") != 0) */
+/* OBSOLETE return 0; */
+/* OBSOLETE return 1; */
+/* OBSOLETE } */
+
+/* Check whether BASE is an ancestor or base class or DCLASS
+ Return 1 if so, and 0 if not.
+ Note: callers may want to check for identity of the types before
+ calling this function -- identical types are considered to satisfy
+ the ancestor relationship even if they're identical */
int
-chill_varying_type (type)
- struct type *type;
+is_ancestor (struct type *base, struct type *dclass)
{
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT
- || TYPE_NFIELDS (type) != 2
- || strcmp (TYPE_FIELD_NAME (type, 0), "__var_length") != 0)
+ int i;
+
+ CHECK_TYPEDEF (base);
+ CHECK_TYPEDEF (dclass);
+
+ if (base == dclass)
+ return 1;
+ if (TYPE_NAME (base) && TYPE_NAME (dclass) &&
+ !strcmp (TYPE_NAME (base), TYPE_NAME (dclass)))
+ return 1;
+
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ if (is_ancestor (base, TYPE_BASECLASS (dclass, i)))
+ return 1;
+
+ return 0;
+}
+
+
+
+/* See whether DCLASS has a virtual table. This routine is aimed at
+ the HP/Taligent ANSI C++ runtime model, and may not work with other
+ runtime models. Return 1 => Yes, 0 => No. */
+
+int
+has_vtable (struct type *dclass)
+{
+ /* In the HP ANSI C++ runtime model, a class has a vtable only if it
+ has virtual functions or virtual bases. */
+
+ register int i;
+
+ if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
return 0;
- return 1;
+
+ /* First check for the presence of virtual bases */
+ if (TYPE_FIELD_VIRTUAL_BITS (dclass))
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ if (B_TST (TYPE_FIELD_VIRTUAL_BITS (dclass), i))
+ return 1;
+
+ /* Next check for virtual functions */
+ if (TYPE_FN_FIELDLISTS (dclass))
+ for (i = 0; i < TYPE_NFN_FIELDS (dclass); i++)
+ if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (dclass, i), 0))
+ return 1;
+
+ /* Recurse on non-virtual bases to see if any of them needs a vtable */
+ if (TYPE_FIELD_VIRTUAL_BITS (dclass))
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ if ((!B_TST (TYPE_FIELD_VIRTUAL_BITS (dclass), i)) &&
+ (has_vtable (TYPE_FIELD_TYPE (dclass, i))))
+ return 1;
+
+ /* Well, maybe we don't need a virtual table */
+ return 0;
}
-#if MAINTENANCE_CMDS
+/* Return a pointer to the "primary base class" of DCLASS.
+
+ A NULL return indicates that DCLASS has no primary base, or that it
+ couldn't be found (insufficient information).
+
+ This routine is aimed at the HP/Taligent ANSI C++ runtime model,
+ and may not work with other runtime models. */
+
+struct type *
+primary_base_class (struct type *dclass)
+{
+ /* In HP ANSI C++'s runtime model, a "primary base class" of a class
+ is the first directly inherited, non-virtual base class that
+ requires a virtual table */
+
+ register int i;
+
+ if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
+ return NULL;
+
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ if (!TYPE_FIELD_VIRTUAL (dclass, i) &&
+ has_vtable (TYPE_FIELD_TYPE (dclass, i)))
+ return TYPE_FIELD_TYPE (dclass, i);
+
+ return NULL;
+}
+
+/* Global manipulated by virtual_base_list[_aux]() */
+
+static struct vbase *current_vbase_list = NULL;
+
+/* Return a pointer to a null-terminated list of struct vbase
+ items. The vbasetype pointer of each item in the list points to the
+ type information for a virtual base of the argument DCLASS.
+
+ Helper function for virtual_base_list().
+ Note: the list goes backward, right-to-left. virtual_base_list()
+ copies the items out in reverse order. */
static void
-print_bit_vector (bits, nbits)
- B_TYPE *bits;
- int nbits;
+virtual_base_list_aux (struct type *dclass)
+{
+ struct vbase *tmp_vbase;
+ register int i;
+
+ if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
+ return;
+
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ {
+ /* Recurse on this ancestor, first */
+ virtual_base_list_aux (TYPE_FIELD_TYPE (dclass, i));
+
+ /* If this current base is itself virtual, add it to the list */
+ if (BASETYPE_VIA_VIRTUAL (dclass, i))
+ {
+ struct type *basetype = TYPE_FIELD_TYPE (dclass, i);
+
+ /* Check if base already recorded */
+ tmp_vbase = current_vbase_list;
+ while (tmp_vbase)
+ {
+ if (tmp_vbase->vbasetype == basetype)
+ break; /* found it */
+ tmp_vbase = tmp_vbase->next;
+ }
+
+ if (!tmp_vbase) /* normal exit from loop */
+ {
+ /* Allocate new item for this virtual base */
+ tmp_vbase = (struct vbase *) xmalloc (sizeof (struct vbase));
+
+ /* Stick it on at the end of the list */
+ tmp_vbase->vbasetype = basetype;
+ tmp_vbase->next = current_vbase_list;
+ current_vbase_list = tmp_vbase;
+ }
+ } /* if virtual */
+ } /* for loop over bases */
+}
+
+
+/* Compute the list of virtual bases in the right order. Virtual
+ bases are laid out in the object's memory area in order of their
+ occurrence in a depth-first, left-to-right search through the
+ ancestors.
+
+ Argument DCLASS is the type whose virtual bases are required.
+ Return value is the address of a null-terminated array of pointers
+ to struct type items.
+
+ This routine is aimed at the HP/Taligent ANSI C++ runtime model,
+ and may not work with other runtime models.
+
+ This routine merely hands off the argument to virtual_base_list_aux()
+ and then copies the result into an array to save space. */
+
+struct type **
+virtual_base_list (struct type *dclass)
+{
+ register struct vbase *tmp_vbase;
+ register struct vbase *tmp_vbase_2;
+ register int i;
+ int count;
+ struct type **vbase_array;
+
+ current_vbase_list = NULL;
+ virtual_base_list_aux (dclass);
+
+ for (i = 0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; i++, tmp_vbase = tmp_vbase->next)
+ /* no body */ ;
+
+ count = i;
+
+ vbase_array = (struct type **) xmalloc ((count + 1) * sizeof (struct type *));
+
+ for (i = count - 1, tmp_vbase = current_vbase_list; i >= 0; i--, tmp_vbase = tmp_vbase->next)
+ vbase_array[i] = tmp_vbase->vbasetype;
+
+ /* Get rid of constructed chain */
+ tmp_vbase_2 = tmp_vbase = current_vbase_list;
+ while (tmp_vbase)
+ {
+ tmp_vbase = tmp_vbase->next;
+ xfree (tmp_vbase_2);
+ tmp_vbase_2 = tmp_vbase;
+ }
+
+ vbase_array[count] = NULL;
+ return vbase_array;
+}
+
+/* Return the length of the virtual base list of the type DCLASS. */
+
+int
+virtual_base_list_length (struct type *dclass)
+{
+ register int i;
+ register struct vbase *tmp_vbase;
+
+ current_vbase_list = NULL;
+ virtual_base_list_aux (dclass);
+
+ for (i = 0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; i++, tmp_vbase = tmp_vbase->next)
+ /* no body */ ;
+ return i;
+}
+
+/* Return the number of elements of the virtual base list of the type
+ DCLASS, ignoring those appearing in the primary base (and its
+ primary base, recursively). */
+
+int
+virtual_base_list_length_skip_primaries (struct type *dclass)
+{
+ register int i;
+ register struct vbase *tmp_vbase;
+ struct type *primary;
+
+ primary = TYPE_RUNTIME_PTR (dclass) ? TYPE_PRIMARY_BASE (dclass) : NULL;
+
+ if (!primary)
+ return virtual_base_list_length (dclass);
+
+ current_vbase_list = NULL;
+ virtual_base_list_aux (dclass);
+
+ for (i = 0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; tmp_vbase = tmp_vbase->next)
+ {
+ if (virtual_base_index (tmp_vbase->vbasetype, primary) >= 0)
+ continue;
+ i++;
+ }
+ return i;
+}
+
+
+/* Return the index (position) of type BASE, which is a virtual base
+ class of DCLASS, in the latter's virtual base list. A return of -1
+ indicates "not found" or a problem. */
+
+int
+virtual_base_index (struct type *base, struct type *dclass)
+{
+ register struct type *vbase;
+ register int i;
+
+ if ((TYPE_CODE (dclass) != TYPE_CODE_CLASS) ||
+ (TYPE_CODE (base) != TYPE_CODE_CLASS))
+ return -1;
+
+ i = 0;
+ vbase = virtual_base_list (dclass)[0];
+ while (vbase)
+ {
+ if (vbase == base)
+ break;
+ vbase = virtual_base_list (dclass)[++i];
+ }
+
+ return vbase ? i : -1;
+}
+
+
+
+/* Return the index (position) of type BASE, which is a virtual base
+ class of DCLASS, in the latter's virtual base list. Skip over all
+ bases that may appear in the virtual base list of the primary base
+ class of DCLASS (recursively). A return of -1 indicates "not
+ found" or a problem. */
+
+int
+virtual_base_index_skip_primaries (struct type *base, struct type *dclass)
+{
+ register struct type *vbase;
+ register int i, j;
+ struct type *primary;
+
+ if ((TYPE_CODE (dclass) != TYPE_CODE_CLASS) ||
+ (TYPE_CODE (base) != TYPE_CODE_CLASS))
+ return -1;
+
+ primary = TYPE_RUNTIME_PTR (dclass) ? TYPE_PRIMARY_BASE (dclass) : NULL;
+
+ j = -1;
+ i = 0;
+ vbase = virtual_base_list (dclass)[0];
+ while (vbase)
+ {
+ if (!primary || (virtual_base_index_skip_primaries (vbase, primary) < 0))
+ j++;
+ if (vbase == base)
+ break;
+ vbase = virtual_base_list (dclass)[++i];
+ }
+
+ return vbase ? j : -1;
+}
+
+/* Return position of a derived class DCLASS in the list of
+ * primary bases starting with the remotest ancestor.
+ * Position returned is 0-based. */
+
+int
+class_index_in_primary_list (struct type *dclass)
+{
+ struct type *pbc; /* primary base class */
+
+ /* Simply recurse on primary base */
+ pbc = TYPE_PRIMARY_BASE (dclass);
+ if (pbc)
+ return 1 + class_index_in_primary_list (pbc);
+ else
+ return 0;
+}
+
+/* Return a count of the number of virtual functions a type has.
+ * This includes all the virtual functions it inherits from its
+ * base classes too.
+ */
+
+/* pai: FIXME This doesn't do the right thing: count redefined virtual
+ * functions only once (latest redefinition)
+ */
+
+int
+count_virtual_fns (struct type *dclass)
+{
+ int fn, oi; /* function and overloaded instance indices */
+ int vfuncs; /* count to return */
+
+ /* recurse on bases that can share virtual table */
+ struct type *pbc = primary_base_class (dclass);
+ if (pbc)
+ vfuncs = count_virtual_fns (pbc);
+ else
+ vfuncs = 0;
+
+ for (fn = 0; fn < TYPE_NFN_FIELDS (dclass); fn++)
+ for (oi = 0; oi < TYPE_FN_FIELDLIST_LENGTH (dclass, fn); oi++)
+ if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (dclass, fn), oi))
+ vfuncs++;
+
+ return vfuncs;
+}
+\f
+
+
+/* Functions for overload resolution begin here */
+
+/* Compare two badness vectors A and B and return the result.
+ * 0 => A and B are identical
+ * 1 => A and B are incomparable
+ * 2 => A is better than B
+ * 3 => A is worse than B */
+
+int
+compare_badness (struct badness_vector *a, struct badness_vector *b)
+{
+ int i;
+ int tmp;
+ short found_pos = 0; /* any positives in c? */
+ short found_neg = 0; /* any negatives in c? */
+
+ /* differing lengths => incomparable */
+ if (a->length != b->length)
+ return 1;
+
+ /* Subtract b from a */
+ for (i = 0; i < a->length; i++)
+ {
+ tmp = a->rank[i] - b->rank[i];
+ if (tmp > 0)
+ found_pos = 1;
+ else if (tmp < 0)
+ found_neg = 1;
+ }
+
+ if (found_pos)
+ {
+ if (found_neg)
+ return 1; /* incomparable */
+ else
+ return 3; /* A > B */
+ }
+ else
+ /* no positives */
+ {
+ if (found_neg)
+ return 2; /* A < B */
+ else
+ return 0; /* A == B */
+ }
+}
+
+/* Rank a function by comparing its parameter types (PARMS, length NPARMS),
+ * to the types of an argument list (ARGS, length NARGS).
+ * Return a pointer to a badness vector. This has NARGS + 1 entries. */
+
+struct badness_vector *
+rank_function (struct type **parms, int nparms, struct type **args, int nargs)
+{
+ int i;
+ struct badness_vector *bv;
+ int min_len = nparms < nargs ? nparms : nargs;
+
+ bv = xmalloc (sizeof (struct badness_vector));
+ bv->length = nargs + 1; /* add 1 for the length-match rank */
+ bv->rank = xmalloc ((nargs + 1) * sizeof (int));
+
+ /* First compare the lengths of the supplied lists.
+ * If there is a mismatch, set it to a high value. */
+
+ /* pai/1997-06-03 FIXME: when we have debug info about default
+ * arguments and ellipsis parameter lists, we should consider those
+ * and rank the length-match more finely. */
+
+ LENGTH_MATCH (bv) = (nargs != nparms) ? LENGTH_MISMATCH_BADNESS : 0;
+
+ /* Now rank all the parameters of the candidate function */
+ for (i = 1; i <= min_len; i++)
+ bv->rank[i] = rank_one_type (parms[i-1], args[i-1]);
+
+ /* If more arguments than parameters, add dummy entries */
+ for (i = min_len + 1; i <= nargs; i++)
+ bv->rank[i] = TOO_FEW_PARAMS_BADNESS;
+
+ return bv;
+}
+
+/* Compare one type (PARM) for compatibility with another (ARG).
+ * PARM is intended to be the parameter type of a function; and
+ * ARG is the supplied argument's type. This function tests if
+ * the latter can be converted to the former.
+ *
+ * Return 0 if they are identical types;
+ * Otherwise, return an integer which corresponds to how compatible
+ * PARM is to ARG. The higher the return value, the worse the match.
+ * Generally the "bad" conversions are all uniformly assigned a 100 */
+
+int
+rank_one_type (struct type *parm, struct type *arg)
+{
+ /* Identical type pointers */
+ /* However, this still doesn't catch all cases of same type for arg
+ * and param. The reason is that builtin types are different from
+ * the same ones constructed from the object. */
+ if (parm == arg)
+ return 0;
+
+ /* Resolve typedefs */
+ if (TYPE_CODE (parm) == TYPE_CODE_TYPEDEF)
+ parm = check_typedef (parm);
+ if (TYPE_CODE (arg) == TYPE_CODE_TYPEDEF)
+ arg = check_typedef (arg);
+
+ /*
+ Well, damnit, if the names are exactly the same,
+ i'll say they are exactly the same. This happens when we generate
+ method stubs. The types won't point to the same address, but they
+ really are the same.
+ */
+
+ if (TYPE_NAME (parm) && TYPE_NAME (arg) &&
+ !strcmp (TYPE_NAME (parm), TYPE_NAME (arg)))
+ return 0;
+
+ /* Check if identical after resolving typedefs */
+ if (parm == arg)
+ return 0;
+
+ /* See through references, since we can almost make non-references
+ references. */
+ if (TYPE_CODE (arg) == TYPE_CODE_REF)
+ return (rank_one_type (parm, TYPE_TARGET_TYPE (arg))
+ + REFERENCE_CONVERSION_BADNESS);
+ if (TYPE_CODE (parm) == TYPE_CODE_REF)
+ return (rank_one_type (TYPE_TARGET_TYPE (parm), arg)
+ + REFERENCE_CONVERSION_BADNESS);
+ if (overload_debug)
+ /* Debugging only. */
+ fprintf_filtered (gdb_stderr,"------ Arg is %s [%d], parm is %s [%d]\n",
+ TYPE_NAME (arg), TYPE_CODE (arg), TYPE_NAME (parm), TYPE_CODE (parm));
+
+ /* x -> y means arg of type x being supplied for parameter of type y */
+
+ switch (TYPE_CODE (parm))
+ {
+ case TYPE_CODE_PTR:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_PTR:
+ if (TYPE_CODE (TYPE_TARGET_TYPE (parm)) == TYPE_CODE_VOID)
+ return VOID_PTR_CONVERSION_BADNESS;
+ else
+ return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
+ case TYPE_CODE_ARRAY:
+ return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
+ case TYPE_CODE_FUNC:
+ return rank_one_type (TYPE_TARGET_TYPE (parm), arg);
+ case TYPE_CODE_INT:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ return POINTER_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ case TYPE_CODE_ARRAY:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_PTR:
+ case TYPE_CODE_ARRAY:
+ return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ case TYPE_CODE_FUNC:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_PTR: /* funcptr -> func */
+ return rank_one_type (parm, TYPE_TARGET_TYPE (arg));
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ case TYPE_CODE_INT:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_INT:
+ if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
+ {
+ /* Deal with signed, unsigned, and plain chars and
+ signed and unsigned ints */
+ if (TYPE_NOSIGN (parm))
+ {
+ /* This case only for character types */
+ if (TYPE_NOSIGN (arg)) /* plain char -> plain char */
+ return 0;
+ else
+ return INTEGER_COERCION_BADNESS; /* signed/unsigned char -> plain char */
+ }
+ else if (TYPE_UNSIGNED (parm))
+ {
+ if (TYPE_UNSIGNED (arg))
+ {
+ if (!strcmp_iw (TYPE_NAME (parm), TYPE_NAME (arg)))
+ return 0; /* unsigned int -> unsigned int, or unsigned long -> unsigned long */
+ else if (!strcmp_iw (TYPE_NAME (arg), "int") && !strcmp_iw (TYPE_NAME (parm), "long"))
+ return INTEGER_PROMOTION_BADNESS; /* unsigned int -> unsigned long */
+ else
+ return INTEGER_COERCION_BADNESS; /* unsigned long -> unsigned int */
+ }
+ else
+ {
+ if (!strcmp_iw (TYPE_NAME (arg), "long") && !strcmp_iw (TYPE_NAME (parm), "int"))
+ return INTEGER_COERCION_BADNESS; /* signed long -> unsigned int */
+ else
+ return INTEGER_CONVERSION_BADNESS; /* signed int/long -> unsigned int/long */
+ }
+ }
+ else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
+ {
+ if (!strcmp_iw (TYPE_NAME (parm), TYPE_NAME (arg)))
+ return 0;
+ else if (!strcmp_iw (TYPE_NAME (arg), "int") && !strcmp_iw (TYPE_NAME (parm), "long"))
+ return INTEGER_PROMOTION_BADNESS;
+ else
+ return INTEGER_COERCION_BADNESS;
+ }
+ else
+ return INTEGER_COERCION_BADNESS;
+ }
+ else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
+ return INTEGER_PROMOTION_BADNESS;
+ else
+ return INTEGER_COERCION_BADNESS;
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ return INTEGER_PROMOTION_BADNESS;
+ case TYPE_CODE_FLT:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ case TYPE_CODE_PTR:
+ return NS_POINTER_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_ENUM:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_INT:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_ENUM:
+ return INTEGER_COERCION_BADNESS;
+ case TYPE_CODE_FLT:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_CHAR:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_ENUM:
+ return INTEGER_COERCION_BADNESS;
+ case TYPE_CODE_FLT:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ case TYPE_CODE_INT:
+ if (TYPE_LENGTH (arg) > TYPE_LENGTH (parm))
+ return INTEGER_COERCION_BADNESS;
+ else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
+ return INTEGER_PROMOTION_BADNESS;
+ /* >>> !! else fall through !! <<< */
+ case TYPE_CODE_CHAR:
+ /* Deal with signed, unsigned, and plain chars for C++
+ and with int cases falling through from previous case */
+ if (TYPE_NOSIGN (parm))
+ {
+ if (TYPE_NOSIGN (arg))
+ return 0;
+ else
+ return INTEGER_COERCION_BADNESS;
+ }
+ else if (TYPE_UNSIGNED (parm))
+ {
+ if (TYPE_UNSIGNED (arg))
+ return 0;
+ else
+ return INTEGER_PROMOTION_BADNESS;
+ }
+ else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
+ return 0;
+ else
+ return INTEGER_COERCION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_RANGE:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_INT:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_ENUM:
+ return INTEGER_COERCION_BADNESS;
+ case TYPE_CODE_FLT:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_BOOL:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_INT:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_FLT:
+ case TYPE_CODE_PTR:
+ return BOOLEAN_CONVERSION_BADNESS;
+ case TYPE_CODE_BOOL:
+ return 0;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_FLT:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_FLT:
+ if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
+ return FLOAT_PROMOTION_BADNESS;
+ else if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
+ return 0;
+ else
+ return FLOAT_CONVERSION_BADNESS;
+ case TYPE_CODE_INT:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_CHAR:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_COMPLEX:
+ switch (TYPE_CODE (arg))
+ { /* Strictly not needed for C++, but... */
+ case TYPE_CODE_FLT:
+ return FLOAT_PROMOTION_BADNESS;
+ case TYPE_CODE_COMPLEX:
+ return 0;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_STRUCT:
+ /* currently same as TYPE_CODE_CLASS */
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_STRUCT:
+ /* Check for derivation */
+ if (is_ancestor (parm, arg))
+ return BASE_CONVERSION_BADNESS;
+ /* else fall through */
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_UNION:
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_UNION:
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_MEMBER:
+ switch (TYPE_CODE (arg))
+ {
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_METHOD:
+ switch (TYPE_CODE (arg))
+ {
+
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_REF:
+ switch (TYPE_CODE (arg))
+ {
+
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+
+ break;
+ case TYPE_CODE_SET:
+ switch (TYPE_CODE (arg))
+ {
+ /* Not in C++ */
+ case TYPE_CODE_SET:
+ return rank_one_type (TYPE_FIELD_TYPE (parm, 0), TYPE_FIELD_TYPE (arg, 0));
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ break;
+ case TYPE_CODE_VOID:
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ } /* switch (TYPE_CODE (arg)) */
+}
+
+
+/* End of functions for overload resolution */
+
+static void
+print_bit_vector (B_TYPE *bits, int nbits)
{
int bitno;
}
}
-/* 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. */
+/* 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;
+print_arg_types (struct field *args, int nargs, int spaces)
{
if (args != NULL)
{
- while (*args != NULL)
- {
- recursive_dump_type (*args, spaces + 2);
- if ((*args++) -> code == TYPE_CODE_VOID)
- {
- break;
- }
- }
+ int i;
+
+ for (i = 0; i < nargs; i++)
+ recursive_dump_type (args[i].type, spaces + 2);
}
}
static void
-dump_fn_fieldlists (type, spaces)
- struct type *type;
- int spaces;
+dump_fn_fieldlists (struct type *type, int spaces)
{
int method_idx;
int overload_idx;
struct fn_field *f;
printfi_filtered (spaces, "fn_fieldlists ");
- gdb_print_address (TYPE_FN_FIELDLISTS (type), gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELDLISTS (type), gdb_stdout);
printf_filtered ("\n");
for (method_idx = 0; method_idx < TYPE_NFN_FIELDS (type); method_idx++)
{
printfi_filtered (spaces + 2, "[%d] name '%s' (",
method_idx,
TYPE_FN_FIELDLIST_NAME (type, method_idx));
- gdb_print_address (TYPE_FN_FIELDLIST_NAME (type, method_idx),
- gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELDLIST_NAME (type, method_idx),
+ gdb_stdout);
printf_filtered (") length %d\n",
TYPE_FN_FIELDLIST_LENGTH (type, method_idx));
for (overload_idx = 0;
printfi_filtered (spaces + 4, "[%d] physname '%s' (",
overload_idx,
TYPE_FN_FIELD_PHYSNAME (f, overload_idx));
- gdb_print_address (TYPE_FN_FIELD_PHYSNAME (f, overload_idx),
- gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELD_PHYSNAME (f, overload_idx),
+ gdb_stdout);
printf_filtered (")\n");
printfi_filtered (spaces + 8, "type ");
- gdb_print_address (TYPE_FN_FIELD_TYPE (f, overload_idx), gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELD_TYPE (f, overload_idx), gdb_stdout);
printf_filtered ("\n");
recursive_dump_type (TYPE_FN_FIELD_TYPE (f, overload_idx),
spaces + 8 + 2);
printfi_filtered (spaces + 8, "args ");
- gdb_print_address (TYPE_FN_FIELD_ARGS (f, overload_idx), gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELD_ARGS (f, overload_idx), gdb_stdout);
printf_filtered ("\n");
- print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx), spaces);
+ print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx),
+ TYPE_NFIELDS (TYPE_FN_FIELD_TYPE (f, overload_idx)),
+ spaces);
printfi_filtered (spaces + 8, "fcontext ");
- gdb_print_address (TYPE_FN_FIELD_FCONTEXT (f, overload_idx),
- gdb_stdout);
+ gdb_print_host_address (TYPE_FN_FIELD_FCONTEXT (f, overload_idx),
+ gdb_stdout);
printf_filtered ("\n");
printfi_filtered (spaces + 8, "is_const %d\n",
}
static void
-print_cplus_stuff (type, spaces)
- struct type *type;
- int spaces;
+print_cplus_stuff (struct type *type, int spaces)
{
printfi_filtered (spaces, "n_baseclasses %d\n",
TYPE_N_BASECLASSES (type));
{
printfi_filtered (spaces, "virtual_field_bits (%d bits at *",
TYPE_N_BASECLASSES (type));
- gdb_print_address (TYPE_FIELD_VIRTUAL_BITS (type), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELD_VIRTUAL_BITS (type), gdb_stdout);
printf_filtered (")");
print_bit_vector (TYPE_FIELD_VIRTUAL_BITS (type),
{
printfi_filtered (spaces, "private_field_bits (%d bits at *",
TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELD_PRIVATE_BITS (type), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELD_PRIVATE_BITS (type), gdb_stdout);
printf_filtered (")");
print_bit_vector (TYPE_FIELD_PRIVATE_BITS (type),
TYPE_NFIELDS (type));
{
printfi_filtered (spaces, "protected_field_bits (%d bits at *",
TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELD_PROTECTED_BITS (type), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELD_PROTECTED_BITS (type), gdb_stdout);
printf_filtered (")");
print_bit_vector (TYPE_FIELD_PROTECTED_BITS (type),
TYPE_NFIELDS (type));
}
}
+static void
+print_bound_type (int bt)
+{
+ switch (bt)
+ {
+ case BOUND_CANNOT_BE_DETERMINED:
+ printf_filtered ("(BOUND_CANNOT_BE_DETERMINED)");
+ break;
+ case BOUND_BY_REF_ON_STACK:
+ printf_filtered ("(BOUND_BY_REF_ON_STACK)");
+ break;
+ case BOUND_BY_VALUE_ON_STACK:
+ printf_filtered ("(BOUND_BY_VALUE_ON_STACK)");
+ break;
+ case BOUND_BY_REF_IN_REG:
+ printf_filtered ("(BOUND_BY_REF_IN_REG)");
+ break;
+ case BOUND_BY_VALUE_IN_REG:
+ printf_filtered ("(BOUND_BY_VALUE_IN_REG)");
+ break;
+ case BOUND_SIMPLE:
+ printf_filtered ("(BOUND_SIMPLE)");
+ break;
+ default:
+ printf_filtered ("(unknown bound type)");
+ break;
+ }
+}
+
static struct obstack dont_print_type_obstack;
void
-recursive_dump_type (type, spaces)
- struct type *type;
- int spaces;
+recursive_dump_type (struct type *type, int spaces)
{
int idx;
|| (TYPE_CPLUS_SPECIFIC (type) && TYPE_NFN_FIELDS (type) > 0))
{
struct type **first_dont_print
- = (struct type **)obstack_base (&dont_print_type_obstack);
+ = (struct type **) obstack_base (&dont_print_type_obstack);
- int i = (struct type **)obstack_next_free (&dont_print_type_obstack)
- - first_dont_print;
+ int i = (struct type **) obstack_next_free (&dont_print_type_obstack)
+ - first_dont_print;
while (--i >= 0)
{
if (type == first_dont_print[i])
{
printfi_filtered (spaces, "type node ");
- gdb_print_address (type, gdb_stdout);
+ gdb_print_host_address (type, gdb_stdout);
printf_filtered (" <same as already seen type>\n");
return;
}
}
printfi_filtered (spaces, "type node ");
- gdb_print_address (type, gdb_stdout);
+ gdb_print_host_address (type, gdb_stdout);
printf_filtered ("\n");
printfi_filtered (spaces, "name '%s' (",
TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>");
- gdb_print_address (TYPE_NAME (type), gdb_stdout);
+ gdb_print_host_address (TYPE_NAME (type), gdb_stdout);
+ printf_filtered (")\n");
+ printfi_filtered (spaces, "tagname '%s' (",
+ TYPE_TAG_NAME (type) ? TYPE_TAG_NAME (type) : "<NULL>");
+ gdb_print_host_address (TYPE_TAG_NAME (type), gdb_stdout);
printf_filtered (")\n");
- if (TYPE_TAG_NAME (type) != NULL)
- {
- printfi_filtered (spaces, "tagname '%s' (",
- TYPE_TAG_NAME (type));
- gdb_print_address (TYPE_TAG_NAME (type), gdb_stdout);
- printf_filtered (")\n");
- }
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;
- case TYPE_CODE_TYPEDEF:
- printf_filtered ("(TYPE_CODE_TYPEDEF)");
- break;
- default:
- printf_filtered ("(UNKNOWN TYPE CODE)");
- break;
+ 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_BITSTRING:
+ printf_filtered ("(TYPE_CODE_BITSTRING)");
+ 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;
+ case TYPE_CODE_COMPLEX:
+ printf_filtered ("(TYPE_CODE_COMPLEX)");
+ break;
+ case TYPE_CODE_TYPEDEF:
+ printf_filtered ("(TYPE_CODE_TYPEDEF)");
+ break;
+ case TYPE_CODE_TEMPLATE:
+ printf_filtered ("(TYPE_CODE_TEMPLATE)");
+ break;
+ case TYPE_CODE_TEMPLATE_ARG:
+ printf_filtered ("(TYPE_CODE_TEMPLATE_ARG)");
+ break;
+ default:
+ printf_filtered ("(UNKNOWN TYPE CODE)");
+ break;
}
puts_filtered ("\n");
printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type));
+ printfi_filtered (spaces, "upper_bound_type 0x%x ",
+ TYPE_ARRAY_UPPER_BOUND_TYPE (type));
+ print_bound_type (TYPE_ARRAY_UPPER_BOUND_TYPE (type));
+ puts_filtered ("\n");
+ printfi_filtered (spaces, "lower_bound_type 0x%x ",
+ TYPE_ARRAY_LOWER_BOUND_TYPE (type));
+ print_bound_type (TYPE_ARRAY_LOWER_BOUND_TYPE (type));
+ puts_filtered ("\n");
printfi_filtered (spaces, "objfile ");
- gdb_print_address (TYPE_OBJFILE (type), gdb_stdout);
+ gdb_print_host_address (TYPE_OBJFILE (type), gdb_stdout);
printf_filtered ("\n");
printfi_filtered (spaces, "target_type ");
- gdb_print_address (TYPE_TARGET_TYPE (type), gdb_stdout);
+ gdb_print_host_address (TYPE_TARGET_TYPE (type), gdb_stdout);
printf_filtered ("\n");
if (TYPE_TARGET_TYPE (type) != NULL)
{
recursive_dump_type (TYPE_TARGET_TYPE (type), spaces + 2);
}
printfi_filtered (spaces, "pointer_type ");
- gdb_print_address (TYPE_POINTER_TYPE (type), gdb_stdout);
+ gdb_print_host_address (TYPE_POINTER_TYPE (type), gdb_stdout);
printf_filtered ("\n");
printfi_filtered (spaces, "reference_type ");
- gdb_print_address (TYPE_REFERENCE_TYPE (type), gdb_stdout);
+ gdb_print_host_address (TYPE_REFERENCE_TYPE (type), gdb_stdout);
+ printf_filtered ("\n");
+ printfi_filtered (spaces, "type_chain ");
+ gdb_print_host_address (TYPE_CHAIN (type), gdb_stdout);
printf_filtered ("\n");
+ printfi_filtered (spaces, "instance_flags 0x%x", TYPE_INSTANCE_FLAGS (type));
+ if (TYPE_CONST (type))
+ {
+ puts_filtered (" TYPE_FLAG_CONST");
+ }
+ if (TYPE_VOLATILE (type))
+ {
+ puts_filtered (" TYPE_FLAG_VOLATILE");
+ }
+ if (TYPE_CODE_SPACE (type))
+ {
+ puts_filtered (" TYPE_FLAG_CODE_SPACE");
+ }
+ if (TYPE_DATA_SPACE (type))
+ {
+ puts_filtered (" TYPE_FLAG_DATA_SPACE");
+ }
+ if (TYPE_ADDRESS_CLASS_1 (type))
+ {
+ puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_1");
+ }
+ if (TYPE_ADDRESS_CLASS_2 (type))
+ {
+ puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_2");
+ }
+ puts_filtered ("\n");
printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type));
- if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED)
+ if (TYPE_UNSIGNED (type))
{
puts_filtered (" TYPE_FLAG_UNSIGNED");
}
- if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
+ if (TYPE_NOSIGN (type))
+ {
+ puts_filtered (" TYPE_FLAG_NOSIGN");
+ }
+ if (TYPE_STUB (type))
{
puts_filtered (" TYPE_FLAG_STUB");
}
+ if (TYPE_TARGET_STUB (type))
+ {
+ puts_filtered (" TYPE_FLAG_TARGET_STUB");
+ }
+ if (TYPE_STATIC (type))
+ {
+ puts_filtered (" TYPE_FLAG_STATIC");
+ }
+ if (TYPE_PROTOTYPED (type))
+ {
+ puts_filtered (" TYPE_FLAG_PROTOTYPED");
+ }
+ if (TYPE_INCOMPLETE (type))
+ {
+ puts_filtered (" TYPE_FLAG_INCOMPLETE");
+ }
+ if (TYPE_VARARGS (type))
+ {
+ puts_filtered (" TYPE_FLAG_VARARGS");
+ }
+ /* This is used for things like AltiVec registers on ppc. Gcc emits
+ an attribute for the array type, which tells whether or not we
+ have a vector, instead of a regular array. */
+ if (TYPE_VECTOR (type))
+ {
+ puts_filtered (" TYPE_FLAG_VECTOR");
+ }
puts_filtered ("\n");
printfi_filtered (spaces, "nfields %d ", TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELDS (type), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELDS (type), gdb_stdout);
puts_filtered ("\n");
for (idx = 0; idx < TYPE_NFIELDS (type); idx++)
{
"[%d] bitpos %d bitsize %d type ",
idx, TYPE_FIELD_BITPOS (type, idx),
TYPE_FIELD_BITSIZE (type, idx));
- gdb_print_address (TYPE_FIELD_TYPE (type, idx), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELD_TYPE (type, idx), gdb_stdout);
printf_filtered (" name '%s' (",
TYPE_FIELD_NAME (type, idx) != NULL
? TYPE_FIELD_NAME (type, idx)
: "<NULL>");
- gdb_print_address (TYPE_FIELD_NAME (type, idx), gdb_stdout);
+ gdb_print_host_address (TYPE_FIELD_NAME (type, idx), gdb_stdout);
printf_filtered (")\n");
if (TYPE_FIELD_TYPE (type, idx) != NULL)
{
}
}
printfi_filtered (spaces, "vptr_basetype ");
- gdb_print_address (TYPE_VPTR_BASETYPE (type), gdb_stdout);
+ gdb_print_host_address (TYPE_VPTR_BASETYPE (type), gdb_stdout);
puts_filtered ("\n");
if (TYPE_VPTR_BASETYPE (type) != NULL)
{
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 ");
- gdb_print_address (TYPE_ARG_TYPES (type), gdb_stdout);
- puts_filtered ("\n");
- print_arg_types (TYPE_ARG_TYPES (type), spaces);
- break;
+ case TYPE_CODE_STRUCT:
+ printfi_filtered (spaces, "cplus_stuff ");
+ gdb_print_host_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
+ puts_filtered ("\n");
+ print_cplus_stuff (type, spaces);
+ break;
- case TYPE_CODE_STRUCT:
- printfi_filtered (spaces, "cplus_stuff ");
- gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
- puts_filtered ("\n");
- print_cplus_stuff (type, spaces);
- break;
+ case TYPE_CODE_FLT:
+ printfi_filtered (spaces, "floatformat ");
+ if (TYPE_FLOATFORMAT (type) == NULL
+ || TYPE_FLOATFORMAT (type)->name == NULL)
+ puts_filtered ("(null)");
+ else
+ puts_filtered (TYPE_FLOATFORMAT (type)->name);
+ puts_filtered ("\n");
+ 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 ");
- gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
- if (TYPE_CPLUS_SPECIFIC (type) != NULL)
- {
- printf_filtered (" (unknown data form)");
- }
- printf_filtered ("\n");
- 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 ");
+ gdb_print_host_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
+ if (TYPE_CPLUS_SPECIFIC (type) != NULL)
+ {
+ printf_filtered (" (unknown data form)");
+ }
+ printf_filtered ("\n");
+ break;
}
if (spaces == 0)
obstack_free (&dont_print_type_obstack, NULL);
}
-#endif /* MAINTENANCE_CMDS */
-
-void
-_initialize_gdbtypes ()
+static void build_gdbtypes (void);
+static void
+build_gdbtypes (void)
{
builtin_type_void =
init_type (TYPE_CODE_VOID, 1,
"void", (struct objfile *) NULL);
builtin_type_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
+ (TYPE_FLAG_NOSIGN
+ | (TARGET_CHAR_SIGNED ? 0 : TYPE_FLAG_UNSIGNED)),
"char", (struct objfile *) NULL);
+ builtin_type_true_char =
+ init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "true character", (struct objfile *) NULL);
builtin_type_signed_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
0,
init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
0,
"long long", (struct objfile *) NULL);
- builtin_type_unsigned_long_long =
+ 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);
init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
0,
"float", (struct objfile *) NULL);
+/* vinschen@redhat.com 2002-02-08:
+ The below lines are disabled since they are doing the wrong
+ thing for non-multiarch targets. They are setting the correct
+ type of floats for the target but while on multiarch targets
+ this is done everytime the architecture changes, it's done on
+ non-multiarch targets only on startup, leaving the wrong values
+ in even if the architecture changes (eg. from big-endian to
+ little-endian). */
+#if 0
+ TYPE_FLOATFORMAT (builtin_type_float) = TARGET_FLOAT_FORMAT;
+#endif
builtin_type_double =
init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
0,
"double", (struct objfile *) NULL);
+#if 0
+ TYPE_FLOATFORMAT (builtin_type_double) = TARGET_DOUBLE_FORMAT;
+#endif
builtin_type_long_double =
init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
0,
"long double", (struct objfile *) NULL);
+#if 0
+ TYPE_FLOATFORMAT (builtin_type_long_double) = TARGET_LONG_DOUBLE_FORMAT;
+#endif
builtin_type_complex =
init_type (TYPE_CODE_COMPLEX, 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
0,
init_type (TYPE_CODE_INT, 64 / 8,
TYPE_FLAG_UNSIGNED,
"uint64_t", (struct objfile *) NULL);
- /* start-sanitize-r5900 */
builtin_type_int128 =
init_type (TYPE_CODE_INT, 128 / 8,
0,
init_type (TYPE_CODE_INT, 128 / 8,
TYPE_FLAG_UNSIGNED,
"uint128_t", (struct objfile *) NULL);
- /* end-sanitize-r5900 */
+ builtin_type_bool =
+ init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "bool", (struct objfile *) NULL);
+
+ /* Add user knob for controlling resolution of opaque types */
+ add_show_from_set
+ (add_set_cmd ("opaque-type-resolution", class_support, var_boolean, (char *) &opaque_type_resolution,
+ "Set resolution of opaque struct/class/union types (if set before loading symbols).",
+ &setlist),
+ &showlist);
+ opaque_type_resolution = 1;
+
+ /* Build SIMD types. */
+ builtin_type_v4sf
+ = init_simd_type ("__builtin_v4sf", builtin_type_float, "f", 4);
+ builtin_type_v4si
+ = init_simd_type ("__builtin_v4si", builtin_type_int32, "f", 4);
+ builtin_type_v16qi
+ = init_simd_type ("__builtin_v16qi", builtin_type_int8, "f", 16);
+ builtin_type_v8qi
+ = init_simd_type ("__builtin_v8qi", builtin_type_int8, "f", 8);
+ builtin_type_v8hi
+ = init_simd_type ("__builtin_v8hi", builtin_type_int16, "f", 8);
+ builtin_type_v4hi
+ = init_simd_type ("__builtin_v4hi", builtin_type_int16, "f", 4);
+ builtin_type_v2si
+ = init_simd_type ("__builtin_v2si", builtin_type_int32, "f", 2);
+
+ /* 128 bit vectors. */
+ builtin_type_v2_double = init_vector_type (builtin_type_double, 2);
+ builtin_type_v4_float = init_vector_type (builtin_type_float, 4);
+ builtin_type_v2_int64 = init_vector_type (builtin_type_int64, 2);
+ builtin_type_v4_int32 = init_vector_type (builtin_type_int32, 4);
+ builtin_type_v8_int16 = init_vector_type (builtin_type_int16, 8);
+ builtin_type_v16_int8 = init_vector_type (builtin_type_int8, 16);
+ /* 64 bit vectors. */
+ builtin_type_v2_float = init_vector_type (builtin_type_float, 2);
+ builtin_type_v2_int32 = init_vector_type (builtin_type_int32, 2);
+ builtin_type_v4_int16 = init_vector_type (builtin_type_int16, 4);
+ builtin_type_v8_int8 = init_vector_type (builtin_type_int8, 8);
+
+ /* Vector types. */
+ builtin_type_vec64 = build_builtin_type_vec64 ();
+ builtin_type_vec64i = build_builtin_type_vec64i ();
+ builtin_type_vec128 = build_builtin_type_vec128 ();
+ builtin_type_vec128i = build_builtin_type_vec128i ();
+
+ /* Pointer/Address types. */
+
+ /* NOTE: on some targets, addresses and pointers are not necessarily
+ the same --- for example, on the D10V, pointers are 16 bits long,
+ but addresses are 32 bits long. See doc/gdbint.texinfo,
+ ``Pointers Are Not Always Addresses''.
+
+ The upshot is:
+ - gdb's `struct type' always describes the target's
+ representation.
+ - gdb's `struct value' objects should always hold values in
+ target form.
+ - gdb's CORE_ADDR values are addresses in the unified virtual
+ address space that the assembler and linker work with. Thus,
+ since target_read_memory takes a CORE_ADDR as an argument, it
+ can access any memory on the target, even if the processor has
+ separate code and data address spaces.
+
+ So, for example:
+ - If v is a value holding a D10V code pointer, its contents are
+ in target form: a big-endian address left-shifted two bits.
+ - If p is a D10V pointer type, TYPE_LENGTH (p) == 2, just as
+ sizeof (void *) == 2 on the target.
+
+ In this context, builtin_type_CORE_ADDR is a bit odd: it's a
+ target type for a value the target will never see. It's only
+ used to hold the values of (typeless) linker symbols, which are
+ indeed in the unified virtual address space. */
+ builtin_type_void_data_ptr = make_pointer_type (builtin_type_void, NULL);
+ builtin_type_void_func_ptr
+ = lookup_pointer_type (lookup_function_type (builtin_type_void));
+ builtin_type_CORE_ADDR =
+ init_type (TYPE_CODE_INT, TARGET_ADDR_BIT / 8,
+ TYPE_FLAG_UNSIGNED,
+ "__CORE_ADDR", (struct objfile *) NULL);
+ builtin_type_bfd_vma =
+ init_type (TYPE_CODE_INT, TARGET_BFD_VMA_BIT / 8,
+ TYPE_FLAG_UNSIGNED,
+ "__bfd_vma", (struct objfile *) NULL);
+}
+
+extern void _initialize_gdbtypes (void);
+void
+_initialize_gdbtypes (void)
+{
+ struct cmd_list_element *c;
+ build_gdbtypes ();
+
+ /* FIXME - For the moment, handle types by swapping them in and out.
+ Should be using the per-architecture data-pointer and a large
+ struct. */
+ register_gdbarch_swap (&builtin_type_void, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_char, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_short, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_long, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_long_long, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_signed_char, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_unsigned_char, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_unsigned_short, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_unsigned_int, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_unsigned_long, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_unsigned_long_long, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_float, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_double, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_long_double, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_complex, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_double_complex, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_string, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int8, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_uint8, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int16, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_uint16, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int32, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_uint32, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int64, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_uint64, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_int128, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_uint128, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4sf, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4si, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v16qi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v8qi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v8hi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4hi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2si, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2_double, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4_float, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2_int64, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4_int32, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v8_int16, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v16_int8, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2_float, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2_int32, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v8_int8, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4_int16, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_vec128, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_vec128i, sizeof (struct type *), NULL);
+ REGISTER_GDBARCH_SWAP (builtin_type_void_data_ptr);
+ REGISTER_GDBARCH_SWAP (builtin_type_void_func_ptr);
+ REGISTER_GDBARCH_SWAP (builtin_type_CORE_ADDR);
+ REGISTER_GDBARCH_SWAP (builtin_type_bfd_vma);
+ register_gdbarch_swap (NULL, 0, build_gdbtypes);
+
+ /* Note: These types do not need to be swapped - they are target
+ neutral. */
+ builtin_type_ieee_single_big =
+ init_type (TYPE_CODE_FLT, floatformat_ieee_single_big.totalsize / 8,
+ 0, "builtin_type_ieee_single_big", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ieee_single_big) = &floatformat_ieee_single_big;
+ builtin_type_ieee_single_little =
+ init_type (TYPE_CODE_FLT, floatformat_ieee_single_little.totalsize / 8,
+ 0, "builtin_type_ieee_single_little", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ieee_single_little) = &floatformat_ieee_single_little;
+ builtin_type_ieee_double_big =
+ init_type (TYPE_CODE_FLT, floatformat_ieee_double_big.totalsize / 8,
+ 0, "builtin_type_ieee_double_big", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ieee_double_big) = &floatformat_ieee_double_big;
+ builtin_type_ieee_double_little =
+ init_type (TYPE_CODE_FLT, floatformat_ieee_double_little.totalsize / 8,
+ 0, "builtin_type_ieee_double_little", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ieee_double_little) = &floatformat_ieee_double_little;
+ builtin_type_ieee_double_littlebyte_bigword =
+ init_type (TYPE_CODE_FLT, floatformat_ieee_double_littlebyte_bigword.totalsize / 8,
+ 0, "builtin_type_ieee_double_littlebyte_bigword", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ieee_double_littlebyte_bigword) = &floatformat_ieee_double_littlebyte_bigword;
+ builtin_type_i387_ext =
+ init_type (TYPE_CODE_FLT, floatformat_i387_ext.totalsize / 8,
+ 0, "builtin_type_i387_ext", NULL);
+ TYPE_FLOATFORMAT (builtin_type_i387_ext) = &floatformat_i387_ext;
+ builtin_type_m68881_ext =
+ init_type (TYPE_CODE_FLT, floatformat_m68881_ext.totalsize / 8,
+ 0, "builtin_type_m68881_ext", NULL);
+ TYPE_FLOATFORMAT (builtin_type_m68881_ext) = &floatformat_m68881_ext;
+ builtin_type_i960_ext =
+ init_type (TYPE_CODE_FLT, floatformat_i960_ext.totalsize / 8,
+ 0, "builtin_type_i960_ext", NULL);
+ TYPE_FLOATFORMAT (builtin_type_i960_ext) = &floatformat_i960_ext;
+ builtin_type_m88110_ext =
+ init_type (TYPE_CODE_FLT, floatformat_m88110_ext.totalsize / 8,
+ 0, "builtin_type_m88110_ext", NULL);
+ TYPE_FLOATFORMAT (builtin_type_m88110_ext) = &floatformat_m88110_ext;
+ builtin_type_m88110_harris_ext =
+ init_type (TYPE_CODE_FLT, floatformat_m88110_harris_ext.totalsize / 8,
+ 0, "builtin_type_m88110_harris_ext", NULL);
+ TYPE_FLOATFORMAT (builtin_type_m88110_harris_ext) = &floatformat_m88110_harris_ext;
+ builtin_type_arm_ext_big =
+ init_type (TYPE_CODE_FLT, floatformat_arm_ext_big.totalsize / 8,
+ 0, "builtin_type_arm_ext_big", NULL);
+ TYPE_FLOATFORMAT (builtin_type_arm_ext_big) = &floatformat_arm_ext_big;
+ builtin_type_arm_ext_littlebyte_bigword =
+ init_type (TYPE_CODE_FLT, floatformat_arm_ext_littlebyte_bigword.totalsize / 8,
+ 0, "builtin_type_arm_ext_littlebyte_bigword", NULL);
+ TYPE_FLOATFORMAT (builtin_type_arm_ext_littlebyte_bigword) = &floatformat_arm_ext_littlebyte_bigword;
+ builtin_type_ia64_spill_big =
+ init_type (TYPE_CODE_FLT, floatformat_ia64_spill_big.totalsize / 8,
+ 0, "builtin_type_ia64_spill_big", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ia64_spill_big) = &floatformat_ia64_spill_big;
+ builtin_type_ia64_spill_little =
+ init_type (TYPE_CODE_FLT, floatformat_ia64_spill_little.totalsize / 8,
+ 0, "builtin_type_ia64_spill_little", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ia64_spill_little) = &floatformat_ia64_spill_little;
+ builtin_type_ia64_quad_big =
+ init_type (TYPE_CODE_FLT, floatformat_ia64_quad_big.totalsize / 8,
+ 0, "builtin_type_ia64_quad_big", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ia64_quad_big) = &floatformat_ia64_quad_big;
+ builtin_type_ia64_quad_little =
+ init_type (TYPE_CODE_FLT, floatformat_ia64_quad_little.totalsize / 8,
+ 0, "builtin_type_ia64_quad_little", NULL);
+ TYPE_FLOATFORMAT (builtin_type_ia64_quad_little) = &floatformat_ia64_quad_little;
+
+ add_show_from_set (
+ add_set_cmd ("overload", no_class, var_zinteger, (char *) &overload_debug,
+ "Set debugging of C++ overloading.\n\
+ When enabled, ranking of the functions\n\
+ is displayed.", &setdebuglist),
+ &showdebuglist);
}