#include "infcall.h"
#include "dictionary.h"
#include "cp-support.h"
-#include "dfp.h"
+#include "target-float.h"
#include "tracepoint.h"
#include "observer.h"
#include "objfiles.h"
#include "extension.h"
+#include "byte-vector.h"
extern unsigned int overload_debug;
/* Local functions. */
VEC (xmethod_worker_ptr) **,
struct type **, LONGEST *);
-void _initialize_valops (void);
-
#if 0
/* Flag for whether we want to abandon failed expression evals by
default. */
struct value *blocklen;
blocklen = value_from_longest (builtin_type (gdbarch)->builtin_int, len);
- val = call_function_by_hand (val, 1, &blocklen);
+ val = call_function_by_hand (val, NULL, 1, &blocklen);
if (value_logical_not (val))
{
if (!target_has_execution)
{
struct value *v2;
- if (TYPE_CODE (type2) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (type2))
v2 = coerce_ref (arg2);
else
v2 = value_ind (arg2);
if (value_type (arg2) == type)
return arg2;
- code1 = TYPE_CODE (check_typedef (type));
-
/* Check if we are casting struct reference to struct reference. */
- if (code1 == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (check_typedef (type)))
{
/* We dereference type; then we recurse and finally
we generate value of the given reference. Nothing wrong with
that. */
struct type *t1 = check_typedef (type);
struct type *dereftype = check_typedef (TYPE_TARGET_TYPE (t1));
- struct value *val = value_cast (dereftype, arg2);
+ struct value *val = value_cast (dereftype, arg2);
return value_ref (val, TYPE_CODE (t1));
}
- code2 = TYPE_CODE (check_typedef (value_type (arg2)));
-
- if (code2 == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (check_typedef (value_type (arg2))))
/* We deref the value and then do the cast. */
return value_cast (type, coerce_ref (arg2));
+ /* Strip typedefs / resolve stubs in order to get at the type's
+ code/length, but remember the original type, to use as the
+ resulting type of the cast, in case it was a typedef. */
+ struct type *to_type = type;
+
type = check_typedef (type);
code1 = TYPE_CODE (type);
arg2 = coerce_ref (arg2);
/* You can't cast to a reference type. See value_cast_pointers
instead. */
- gdb_assert (code1 != TYPE_CODE_REF);
+ gdb_assert (!TYPE_IS_REFERENCE (type));
/* A cast to an undetermined-length array_type, such as
(TYPE [])OBJECT, is treated like a cast to (TYPE [N])OBJECT,
code2 = TYPE_CODE (type2);
if (code1 == TYPE_CODE_COMPLEX)
- return cast_into_complex (type, arg2);
+ return cast_into_complex (to_type, arg2);
if (code1 == TYPE_CODE_BOOL)
{
code1 = TYPE_CODE_INT;
&& (code2 == TYPE_CODE_STRUCT || code2 == TYPE_CODE_UNION)
&& TYPE_NAME (type) != 0)
{
- struct value *v = value_cast_structs (type, arg2);
+ struct value *v = value_cast_structs (to_type, arg2);
if (v)
return v;
}
- if (code1 == TYPE_CODE_FLT && scalar)
- return value_from_double (type, value_as_double (arg2));
- else if (code1 == TYPE_CODE_DECFLOAT && scalar)
+ if (is_floating_type (type) && scalar)
{
- enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
- int dec_len = TYPE_LENGTH (type);
- gdb_byte dec[16];
+ if (is_floating_value (arg2))
+ {
+ struct value *v = allocate_value (to_type);
+ target_float_convert (value_contents (arg2), type2,
+ value_contents_raw (v), type);
+ return v;
+ }
- if (code2 == TYPE_CODE_FLT)
- decimal_from_floating (arg2, dec, dec_len, byte_order);
- else if (code2 == TYPE_CODE_DECFLOAT)
- decimal_convert (value_contents (arg2), TYPE_LENGTH (type2),
- byte_order, dec, dec_len, byte_order);
+ /* The only option left is an integral type. */
+ if (TYPE_UNSIGNED (type2))
+ return value_from_ulongest (to_type, value_as_long (arg2));
else
- /* The only option left is an integral type. */
- decimal_from_integral (arg2, dec, dec_len, byte_order);
-
- return value_from_decfloat (type, dec);
+ return value_from_longest (to_type, value_as_long (arg2));
}
else if ((code1 == TYPE_CODE_INT || code1 == TYPE_CODE_ENUM
|| code1 == TYPE_CODE_RANGE)
gdbarch_byte_order (get_type_arch (type2)));
else
longest = value_as_long (arg2);
- return value_from_longest (type, convert_to_boolean ?
+ return value_from_longest (to_type, convert_to_boolean ?
(LONGEST) (longest ? 1 : 0) : longest);
}
else if (code1 == TYPE_CODE_PTR && (code2 == TYPE_CODE_INT
|| longest <= -((LONGEST) 1 << addr_bit))
warning (_("value truncated"));
}
- return value_from_longest (type, longest);
+ return value_from_longest (to_type, longest);
}
else if (code1 == TYPE_CODE_METHODPTR && code2 == TYPE_CODE_INT
&& value_as_long (arg2) == 0)
{
- struct value *result = allocate_value (type);
+ struct value *result = allocate_value (to_type);
- cplus_make_method_ptr (type, value_contents_writeable (result), 0, 0);
+ cplus_make_method_ptr (to_type, value_contents_writeable (result), 0, 0);
return result;
}
else if (code1 == TYPE_CODE_MEMBERPTR && code2 == TYPE_CODE_INT
{
/* The Itanium C++ ABI represents NULL pointers to members as
minus one, instead of biasing the normal case. */
- return value_from_longest (type, -1);
+ return value_from_longest (to_type, -1);
}
else if (code1 == TYPE_CODE_ARRAY && TYPE_VECTOR (type)
&& code2 == TYPE_CODE_ARRAY && TYPE_VECTOR (type2)
error (_("can only cast scalar to vector of same size"));
else if (code1 == TYPE_CODE_VOID)
{
- return value_zero (type, not_lval);
+ return value_zero (to_type, not_lval);
}
else if (TYPE_LENGTH (type) == TYPE_LENGTH (type2))
{
if (code1 == TYPE_CODE_PTR && code2 == TYPE_CODE_PTR)
- return value_cast_pointers (type, arg2, 0);
+ return value_cast_pointers (to_type, arg2, 0);
arg2 = value_copy (arg2);
- deprecated_set_value_type (arg2, type);
- set_value_enclosing_type (arg2, type);
+ deprecated_set_value_type (arg2, to_type);
+ set_value_enclosing_type (arg2, to_type);
set_value_pointed_to_offset (arg2, 0); /* pai: chk_val */
return arg2;
}
else if (VALUE_LVAL (arg2) == lval_memory)
- return value_at_lazy (type, value_address (arg2));
+ return value_at_lazy (to_type, value_address (arg2));
else
{
error (_("Invalid cast."));
dest_type = type;
/* If we are casting to a reference type, transform
- reinterpret_cast<T&>(V) to *reinterpret_cast<T*>(&V). */
- if (TYPE_CODE (real_type) == TYPE_CODE_REF)
+ reinterpret_cast<T&[&]>(V) to *reinterpret_cast<T*>(&V). */
+ if (TYPE_IS_REFERENCE (real_type))
{
is_ref = 1;
arg = value_addr (arg);
struct type *class_type, *rtti_type;
struct value *result, *tem, *original_arg = arg;
CORE_ADDR addr;
- int is_ref = TYPE_CODE (resolved_type) == TYPE_CODE_REF;
+ int is_ref = TYPE_IS_REFERENCE (resolved_type);
if (TYPE_CODE (resolved_type) != TYPE_CODE_PTR
- && TYPE_CODE (resolved_type) != TYPE_CODE_REF)
+ && !TYPE_IS_REFERENCE (resolved_type))
error (_("Argument to dynamic_cast must be a pointer or reference type"));
if (TYPE_CODE (TYPE_TARGET_TYPE (resolved_type)) != TYPE_CODE_VOID
&& TYPE_CODE (TYPE_TARGET_TYPE (resolved_type)) != TYPE_CODE_STRUCT)
struct type *type1 = check_typedef (type);
struct value *val;
- if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT)
- {
- enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
- gdb_byte v[16];
-
- decimal_from_string (v, TYPE_LENGTH (type), byte_order, "1");
- val = value_from_decfloat (type, v);
- }
- else if (TYPE_CODE (type1) == TYPE_CODE_FLT)
- {
- val = value_from_double (type, (DOUBLEST) 1);
- }
- else if (is_integral_type (type1))
+ if (is_integral_type (type1) || is_floating_type (type1))
{
val = value_from_longest (type, (LONGEST) 1);
}
}
void
-read_value_memory (struct value *val, LONGEST embedded_offset,
+read_value_memory (struct value *val, LONGEST bit_offset,
int stack, CORE_ADDR memaddr,
gdb_byte *buffer, size_t length)
{
if (status == TARGET_XFER_OK)
/* nothing */;
else if (status == TARGET_XFER_UNAVAILABLE)
- mark_value_bytes_unavailable (val, embedded_offset + xfered_total,
- xfered_partial);
+ mark_value_bits_unavailable (val, (xfered_total * HOST_CHAR_BIT
+ + bit_offset),
+ xfered_partial * HOST_CHAR_BIT);
else if (status == TARGET_XFER_EOF)
memory_error (TARGET_XFER_E_IO, memaddr + xfered_total);
else
struct value *arg2;
struct type *type = check_typedef (value_type (arg1));
- if (TYPE_CODE (type) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (type))
{
if (value_bits_synthetic_pointer (arg1, value_embedded_offset (arg1),
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
tt1 = check_typedef (t1[i].type);
tt2 = check_typedef (value_type (t2[i]));
- if (TYPE_CODE (tt1) == TYPE_CODE_REF
+ if (TYPE_IS_REFERENCE (tt1)
/* We should be doing hairy argument matching, as below. */
&& (TYPE_CODE (check_typedef (TYPE_TARGET_TYPE (tt1)))
== TYPE_CODE (tt2)))
char *>, and properly access map["hello"], because the
argument to [] will be a reference to a pointer to a char,
and the argument will be a pointer to a char. */
- while (TYPE_CODE(tt1) == TYPE_CODE_REF
- || TYPE_CODE (tt1) == TYPE_CODE_PTR)
+ while (TYPE_IS_REFERENCE (tt1) || TYPE_CODE (tt1) == TYPE_CODE_PTR)
{
tt1 = check_typedef( TYPE_TARGET_TYPE(tt1) );
}
while (TYPE_CODE(tt2) == TYPE_CODE_ARRAY
|| TYPE_CODE(tt2) == TYPE_CODE_PTR
- || TYPE_CODE(tt2) == TYPE_CODE_REF)
+ || TYPE_IS_REFERENCE (tt2))
{
tt2 = check_typedef (TYPE_TARGET_TYPE(tt2));
}
if (offset < 0 || offset >= TYPE_LENGTH (type))
{
- gdb_byte *tmp;
- struct cleanup *back_to;
CORE_ADDR address;
- tmp = (gdb_byte *) xmalloc (TYPE_LENGTH (baseclass));
- back_to = make_cleanup (xfree, tmp);
+ gdb::byte_vector tmp (TYPE_LENGTH (baseclass));
address = value_address (*arg1p);
if (target_read_memory (address + offset,
- tmp, TYPE_LENGTH (baseclass)) != 0)
+ tmp.data (), TYPE_LENGTH (baseclass)) != 0)
error (_("virtual baseclass botch"));
base_val = value_from_contents_and_address (baseclass,
- tmp,
+ tmp.data (),
address + offset);
base_valaddr = value_contents_for_printing (base_val);
this_offset = 0;
- do_cleanups (back_to);
}
else
{
/* Follow pointers until we get to a non-pointer. */
- while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_CODE (t) == TYPE_CODE_REF)
+ while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (t))
{
*argp = value_ind (*argp);
/* Don't coerce fn pointer to fn and then back again! */
t = check_typedef (value_type (*argp));
- while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_CODE (t) == TYPE_CODE_REF)
+ while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (t))
{
*argp = value_ind (*argp);
if (TYPE_CODE (check_typedef (value_type (*argp))) != TYPE_CODE_FUNC)
t = check_typedef (value_type (*argp));
/* Code snarfed from value_struct_elt. */
- while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_CODE (t) == TYPE_CODE_REF)
+ while (TYPE_CODE (t) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (t))
{
*argp = value_ind (*argp);
/* Don't coerce fn pointer to fn and then back again! */
if (TYPE_CODE (temp_type) != TYPE_CODE_PTR
&& (TYPE_CODE (objtype) == TYPE_CODE_PTR
- || TYPE_CODE (objtype) == TYPE_CODE_REF))
+ || TYPE_IS_REFERENCE (objtype)))
{
temp = value_addr (temp);
}
{
for (j = 0; j < len; ++j)
{
+ if (TYPE_CONST (intype) != TYPE_FN_FIELD_CONST (f, j))
+ continue;
+ if (TYPE_VOLATILE (intype) != TYPE_FN_FIELD_VOLATILE (f, j))
+ continue;
+
if (compare_parameters (TYPE_FN_FIELD_TYPE (f, j), intype, 0)
|| compare_parameters (TYPE_FN_FIELD_TYPE (f, j),
intype, 1))
type = value_type (v);
type = check_typedef (type);
- if (TYPE_CODE (type) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (type))
target = coerce_ref (v);
else if (TYPE_CODE (type) == TYPE_CODE_PTR)
{
target_type = value_type (target);
real_type = make_cv_type (TYPE_CONST (target_type),
TYPE_VOLATILE (target_type), real_type, NULL);
- if (TYPE_CODE (type) == TYPE_CODE_REF)
- real_type = lookup_lvalue_reference_type (real_type);
+ if (TYPE_IS_REFERENCE (type))
+ real_type = lookup_reference_type (real_type, TYPE_CODE (type));
else if (TYPE_CODE (type) == TYPE_CODE_PTR)
real_type = lookup_pointer_type (real_type);
else