/* Perform arithmetic and other operations on values, for GDB.
- Copyright (C) 1986-2018 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "language.h"
#include "target-float.h"
#include "infcall.h"
-#include "common/byte-vector.h"
+#include "gdbsupport/byte-vector.h"
+#include "gdbarch.h"
/* Define whether or not the C operator '/' truncates towards zero for
differently signed operands (truncation direction is undefined in C). */
LONGEST sz = -1;
struct type *ptr_target;
- gdb_assert (TYPE_CODE (ptr_type) == TYPE_CODE_PTR);
+ gdb_assert (ptr_type->code () == TYPE_CODE_PTR);
ptr_target = check_typedef (TYPE_TARGET_TYPE (ptr_type));
sz = type_length_units (ptr_target);
if (sz == 0)
{
- if (TYPE_CODE (ptr_type) == TYPE_CODE_VOID)
+ if (ptr_type->code () == TYPE_CODE_VOID)
sz = 1;
else
{
const char *name;
- name = TYPE_NAME (ptr_target);
+ name = ptr_target->name ();
if (name == NULL)
error (_("Cannot perform pointer math on incomplete types, "
"try casting to a known type, or void *."));
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
- gdb_assert (TYPE_CODE (type1) == TYPE_CODE_PTR);
- gdb_assert (TYPE_CODE (type2) == TYPE_CODE_PTR);
+ gdb_assert (type1->code () == TYPE_CODE_PTR);
+ gdb_assert (type2->code () == TYPE_CODE_PTR);
if (TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type1)))
!= TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type2))))
array = coerce_ref (array);
tarray = check_typedef (value_type (array));
- if (TYPE_CODE (tarray) == TYPE_CODE_ARRAY
- || TYPE_CODE (tarray) == TYPE_CODE_STRING)
+ if (tarray->code () == TYPE_CODE_ARRAY
+ || tarray->code () == TYPE_CODE_STRING)
{
struct type *range_type = TYPE_INDEX_TYPE (tarray);
LONGEST lowerbound, upperbound;
to doubles, but no longer does. */
struct value *
-value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound)
+value_subscripted_rvalue (struct value *array, LONGEST index, LONGEST lowerbound)
{
struct type *array_type = check_typedef (value_type (array));
struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (array_type));
- ULONGEST elt_size = type_length_units (elt_type);
- ULONGEST elt_offs = elt_size * (index - lowerbound);
+ LONGEST elt_size = type_length_units (elt_type);
- if (index < lowerbound || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
- && elt_offs >= type_length_units (array_type)))
+ /* Fetch the bit stride and convert it to a byte stride, assuming 8 bits
+ in a byte. */
+ LONGEST stride = TYPE_ARRAY_BIT_STRIDE (array_type);
+ if (stride != 0)
+ {
+ struct gdbarch *arch = get_type_arch (elt_type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+ elt_size = stride / (unit_size * 8);
+ }
+
+ LONGEST elt_offs = elt_size * (index - lowerbound);
+
+ if (index < lowerbound
+ || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
+ && elt_offs >= type_length_units (array_type))
+ || (VALUE_LVAL (array) != lval_memory
+ && TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)))
{
if (type_not_associated (array_type))
error (_("no such vector element (vector not associated)"));
CORE_ADDR address;
address = value_address (array) + elt_offs;
- elt_type = resolve_dynamic_type (elt_type, NULL, address);
+ elt_type = resolve_dynamic_type (elt_type, {}, address);
}
return value_from_component (array, elt_type, elt_offs);
if (TYPE_IS_REFERENCE (type2))
type2 = check_typedef (TYPE_TARGET_TYPE (type2));
- return (TYPE_CODE (type1) == TYPE_CODE_STRUCT
- || TYPE_CODE (type2) == TYPE_CODE_STRUCT);
+ return (type1->code () == TYPE_CODE_STRUCT
+ || type2->code () == TYPE_CODE_STRUCT);
}
/* Check to see if either argument is a structure, or a reference to
type1 = check_typedef (value_type (arg1));
if (TYPE_IS_REFERENCE (type1))
type1 = check_typedef (TYPE_TARGET_TYPE (type1));
- return TYPE_CODE (type1) == TYPE_CODE_STRUCT;
+ return type1->code () == TYPE_CODE_STRUCT;
}
/* Try to find an operator named OPERATOR which takes NARGS arguments
situations or combinations thereof. */
static struct value *
-value_user_defined_cpp_op (struct value **args, int nargs, char *oper,
+value_user_defined_cpp_op (gdb::array_view<value *> args, char *oper,
int *static_memfuncp, enum noside noside)
{
struct symbol *symp = NULL;
struct value *valp = NULL;
- find_overload_match (args, nargs, oper, BOTH /* could be method */,
+ find_overload_match (args, oper, BOTH /* could be method */,
&args[0] /* objp */,
NULL /* pass NULL symbol since symbol is unknown */,
&valp, &symp, static_memfuncp, 0, noside);
function, otherwise return NULL. */
static struct value *
-value_user_defined_op (struct value **argp, struct value **args, char *name,
- int *static_memfuncp, int nargs, enum noside noside)
+value_user_defined_op (struct value **argp, gdb::array_view<value *> args,
+ char *name, int *static_memfuncp, enum noside noside)
{
struct value *result = NULL;
if (current_language->la_language == language_cplus)
{
- result = value_user_defined_cpp_op (args, nargs, name, static_memfuncp,
+ result = value_user_defined_cpp_op (args, name, static_memfuncp,
noside);
}
else
- result = value_struct_elt (argp, args, name, static_memfuncp,
- "structure");
+ result = value_struct_elt (argp, args.data (), name, static_memfuncp,
+ "structure");
return result;
}
arg1.operator @ (arg1,arg2) and return that value (where '@' is any
binary operator which is legal for GNU C++).
- OP is the operatore, and if it is BINOP_ASSIGN_MODIFY, then OTHEROP
+ OP is the operator, and if it is BINOP_ASSIGN_MODIFY, then OTHEROP
is the opcode saying how to modify it. Otherwise, OTHEROP is
unused. */
value_x_binop (struct value *arg1, struct value *arg2, enum exp_opcode op,
enum exp_opcode otherop, enum noside noside)
{
- struct value **argvec;
char *ptr;
char tstr[13];
int static_memfuncp;
/* now we know that what we have to do is construct our
arg vector and find the right function to call it with. */
- if (TYPE_CODE (check_typedef (value_type (arg1))) != TYPE_CODE_STRUCT)
+ if (check_typedef (value_type (arg1))->code () != TYPE_CODE_STRUCT)
error (_("Can't do that binary op on that type")); /* FIXME be explicit */
- argvec = (struct value **) alloca (sizeof (struct value *) * 4);
+ value *argvec_storage[3];
+ gdb::array_view<value *> argvec = argvec_storage;
+
argvec[1] = value_addr (arg1);
argvec[2] = arg2;
- argvec[3] = 0;
/* Make the right function name up. */
strcpy (tstr, "operator__");
error (_("Invalid binary operation specified."));
}
- argvec[0] = value_user_defined_op (&arg1, argvec + 1, tstr,
- &static_memfuncp, 2, noside);
+ argvec[0] = value_user_defined_op (&arg1, argvec.slice (1), tstr,
+ &static_memfuncp, noside);
if (argvec[0])
{
if (static_memfuncp)
{
argvec[1] = argvec[0];
- argvec++;
+ argvec = argvec.slice (1);
}
- if (TYPE_CODE (value_type (argvec[0])) == TYPE_CODE_XMETHOD)
+ if (value_type (argvec[0])->code () == TYPE_CODE_XMETHOD)
{
/* Static xmethods are not supported yet. */
gdb_assert (static_memfuncp == 0);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
struct type *return_type
- = result_type_of_xmethod (argvec[0], 2, argvec + 1);
+ = result_type_of_xmethod (argvec[0], argvec.slice (1));
if (return_type == NULL)
error (_("Xmethod is missing return type."));
return value_zero (return_type, VALUE_LVAL (arg1));
}
- return call_xmethod (argvec[0], 2, argvec + 1);
+ return call_xmethod (argvec[0], argvec.slice (1));
}
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
= TYPE_TARGET_TYPE (check_typedef (value_type (argvec[0])));
return value_zero (return_type, VALUE_LVAL (arg1));
}
- return call_function_by_hand (argvec[0], NULL, 2 - static_memfuncp,
- argvec + 1);
+ return call_function_by_hand (argvec[0], NULL,
+ argvec.slice (1, 2 - static_memfuncp));
}
throw_error (NOT_FOUND_ERROR,
_("member function %s not found"), tstr);
value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
{
struct gdbarch *gdbarch = get_type_arch (value_type (arg1));
- struct value **argvec;
char *ptr;
char tstr[13], mangle_tstr[13];
int static_memfuncp, nargs;
/* now we know that what we have to do is construct our
arg vector and find the right function to call it with. */
- if (TYPE_CODE (check_typedef (value_type (arg1))) != TYPE_CODE_STRUCT)
+ if (check_typedef (value_type (arg1))->code () != TYPE_CODE_STRUCT)
error (_("Can't do that unary op on that type")); /* FIXME be explicit */
- argvec = (struct value **) alloca (sizeof (struct value *) * 4);
+ value *argvec_storage[3];
+ gdb::array_view<value *> argvec = argvec_storage;
+
argvec[1] = value_addr (arg1);
argvec[2] = 0;
case UNOP_POSTINCREMENT:
strcpy (ptr, "++");
argvec[2] = value_from_longest (builtin_type (gdbarch)->builtin_int, 0);
- argvec[3] = 0;
nargs ++;
break;
case UNOP_POSTDECREMENT:
strcpy (ptr, "--");
argvec[2] = value_from_longest (builtin_type (gdbarch)->builtin_int, 0);
- argvec[3] = 0;
nargs ++;
break;
case UNOP_LOGICAL_NOT:
error (_("Invalid unary operation specified."));
}
- argvec[0] = value_user_defined_op (&arg1, argvec + 1, tstr,
- &static_memfuncp, nargs, noside);
+ argvec[0] = value_user_defined_op (&arg1, argvec.slice (1, nargs), tstr,
+ &static_memfuncp, noside);
if (argvec[0])
{
if (static_memfuncp)
{
argvec[1] = argvec[0];
- nargs --;
- argvec++;
+ argvec = argvec.slice (1);
}
- if (TYPE_CODE (value_type (argvec[0])) == TYPE_CODE_XMETHOD)
+ if (value_type (argvec[0])->code () == TYPE_CODE_XMETHOD)
{
/* Static xmethods are not supported yet. */
gdb_assert (static_memfuncp == 0);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
struct type *return_type
- = result_type_of_xmethod (argvec[0], 1, argvec + 1);
+ = result_type_of_xmethod (argvec[0], argvec[1]);
if (return_type == NULL)
error (_("Xmethod is missing return type."));
return value_zero (return_type, VALUE_LVAL (arg1));
}
- return call_xmethod (argvec[0], 1, argvec + 1);
+ return call_xmethod (argvec[0], argvec[1]);
}
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
= TYPE_TARGET_TYPE (check_typedef (value_type (argvec[0])));
return value_zero (return_type, VALUE_LVAL (arg1));
}
- return call_function_by_hand (argvec[0], NULL, nargs, argvec + 1);
+ return call_function_by_hand (argvec[0], NULL,
+ argvec.slice (1, nargs));
}
throw_error (NOT_FOUND_ERROR,
_("member function %s not found"), tstr);
to the second of the two concatenated values or the value to be
repeated. */
- if (TYPE_CODE (type2) == TYPE_CODE_INT)
+ if (type2->code () == TYPE_CODE_INT)
{
struct type *tmp = type1;
/* Now process the input values. */
- if (TYPE_CODE (type1) == TYPE_CODE_INT)
+ if (type1->code () == TYPE_CODE_INT)
{
/* We have a repeat count. Validate the second value and then
construct a value repeated that many times. */
- if (TYPE_CODE (type2) == TYPE_CODE_STRING
- || TYPE_CODE (type2) == TYPE_CODE_CHAR)
+ if (type2->code () == TYPE_CODE_STRING
+ || type2->code () == TYPE_CODE_CHAR)
{
count = longest_to_int (value_as_long (inval1));
inval2len = TYPE_LENGTH (type2);
std::vector<char> ptr (count * inval2len);
- if (TYPE_CODE (type2) == TYPE_CODE_CHAR)
+ if (type2->code () == TYPE_CODE_CHAR)
{
char_type = type2;
}
outval = value_string (ptr.data (), count * inval2len, char_type);
}
- else if (TYPE_CODE (type2) == TYPE_CODE_BOOL)
+ else if (type2->code () == TYPE_CODE_BOOL)
{
error (_("unimplemented support for boolean repeats"));
}
error (_("can't repeat values of that type"));
}
}
- else if (TYPE_CODE (type1) == TYPE_CODE_STRING
- || TYPE_CODE (type1) == TYPE_CODE_CHAR)
+ else if (type1->code () == TYPE_CODE_STRING
+ || type1->code () == TYPE_CODE_CHAR)
{
/* We have two character strings to concatenate. */
- if (TYPE_CODE (type2) != TYPE_CODE_STRING
- && TYPE_CODE (type2) != TYPE_CODE_CHAR)
+ if (type2->code () != TYPE_CODE_STRING
+ && type2->code () != TYPE_CODE_CHAR)
{
error (_("Strings can only be concatenated with other strings."));
}
inval1len = TYPE_LENGTH (type1);
inval2len = TYPE_LENGTH (type2);
std::vector<char> ptr (inval1len + inval2len);
- if (TYPE_CODE (type1) == TYPE_CODE_CHAR)
+ if (type1->code () == TYPE_CODE_CHAR)
{
char_type = type1;
memcpy (ptr.data (), value_contents (inval1), inval1len);
}
- if (TYPE_CODE (type2) == TYPE_CODE_CHAR)
+ if (type2->code () == TYPE_CODE_CHAR)
{
ptr[inval1len] =
(char) unpack_long (type2, value_contents (inval2));
}
outval = value_string (ptr.data (), inval1len + inval2len, char_type);
}
- else if (TYPE_CODE (type1) == TYPE_CODE_BOOL)
+ else if (type1->code () == TYPE_CODE_BOOL)
{
/* We have two bitstrings to concatenate. */
- if (TYPE_CODE (type2) != TYPE_CODE_BOOL)
+ if (type2->code () != TYPE_CODE_BOOL)
{
error (_("Booleans can only be concatenated "
"with other bitstrings or booleans."));
gdb_assert (is_floating_type (type1) || is_floating_type (type2));
if (is_floating_type (type1) && is_floating_type (type2)
- && TYPE_CODE (type1) != TYPE_CODE (type2))
+ && type1->code () != type2->code ())
/* The DFP extension to the C language does not allow mixing of
* decimal float types with other float types in expressions
* (see WDTR 24732, page 12). */
target_float_from_longest (x, *eff_type_x, value_as_long (arg1));
}
else
- error (_("Don't know how to convert from %s to %s."), TYPE_NAME (type1),
- TYPE_NAME (type2));
+ error (_("Don't know how to convert from %s to %s."), type1->name (),
+ type2->name ());
/* Obtain value of arg2, converting from other types if necessary. */
target_float_from_longest (y, *eff_type_y, value_as_long (arg2));
}
else
- error (_("Don't know how to convert from %s to %s."), TYPE_NAME (type1),
- TYPE_NAME (type2));
+ error (_("Don't know how to convert from %s to %s."), type1->name (),
+ type2->name ());
+}
+
+/* A helper function that finds the type to use for a binary operation
+ involving TYPE1 and TYPE2. */
+
+static struct type *
+promotion_type (struct type *type1, struct type *type2)
+{
+ struct type *result_type;
+
+ if (is_floating_type (type1) || is_floating_type (type2))
+ {
+ /* If only one type is floating-point, use its type.
+ Otherwise use the bigger type. */
+ if (!is_floating_type (type1))
+ result_type = type2;
+ else if (!is_floating_type (type2))
+ result_type = type1;
+ else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
+ result_type = type2;
+ else
+ result_type = type1;
+ }
+ else
+ {
+ /* Integer types. */
+ if (TYPE_LENGTH (type1) > TYPE_LENGTH (type2))
+ result_type = type1;
+ else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
+ result_type = type2;
+ else if (TYPE_UNSIGNED (type1))
+ result_type = type1;
+ else if (TYPE_UNSIGNED (type2))
+ result_type = type2;
+ else
+ result_type = type1;
+ }
+
+ return result_type;
+}
+
+static struct value *scalar_binop (struct value *arg1, struct value *arg2,
+ enum exp_opcode op);
+
+/* Perform a binary operation on complex operands. */
+
+static struct value *
+complex_binop (struct value *arg1, struct value *arg2, enum exp_opcode op)
+{
+ struct type *arg1_type = check_typedef (value_type (arg1));
+ struct type *arg2_type = check_typedef (value_type (arg2));
+
+ struct value *arg1_real, *arg1_imag, *arg2_real, *arg2_imag;
+ if (arg1_type->code () == TYPE_CODE_COMPLEX)
+ {
+ arg1_real = value_real_part (arg1);
+ arg1_imag = value_imaginary_part (arg1);
+ }
+ else
+ {
+ arg1_real = arg1;
+ arg1_imag = value_zero (arg1_type, not_lval);
+ }
+ if (arg2_type->code () == TYPE_CODE_COMPLEX)
+ {
+ arg2_real = value_real_part (arg2);
+ arg2_imag = value_imaginary_part (arg2);
+ }
+ else
+ {
+ arg2_real = arg2;
+ arg2_imag = value_zero (arg2_type, not_lval);
+ }
+
+ struct type *comp_type = promotion_type (value_type (arg1_real),
+ value_type (arg2_real));
+ arg1_real = value_cast (comp_type, arg1_real);
+ arg1_imag = value_cast (comp_type, arg1_imag);
+ arg2_real = value_cast (comp_type, arg2_real);
+ arg2_imag = value_cast (comp_type, arg2_imag);
+
+ struct type *result_type = init_complex_type (nullptr, comp_type);
+
+ struct value *result_real, *result_imag;
+ switch (op)
+ {
+ case BINOP_ADD:
+ case BINOP_SUB:
+ result_real = scalar_binop (arg1_real, arg2_real, op);
+ result_imag = scalar_binop (arg1_imag, arg2_imag, op);
+ break;
+
+ case BINOP_MUL:
+ {
+ struct value *x1 = scalar_binop (arg1_real, arg2_real, op);
+ struct value *x2 = scalar_binop (arg1_imag, arg2_imag, op);
+ result_real = scalar_binop (x1, x2, BINOP_SUB);
+
+ x1 = scalar_binop (arg1_real, arg2_imag, op);
+ x2 = scalar_binop (arg1_imag, arg2_real, op);
+ result_imag = scalar_binop (x1, x2, BINOP_ADD);
+ }
+ break;
+
+ case BINOP_DIV:
+ {
+ if (arg2_type->code () == TYPE_CODE_COMPLEX)
+ {
+ struct value *conjugate = value_complement (arg2);
+ /* We have to reconstruct ARG1, in case the type was
+ promoted. */
+ arg1 = value_literal_complex (arg1_real, arg1_imag, result_type);
+
+ struct value *numerator = scalar_binop (arg1, conjugate,
+ BINOP_MUL);
+ arg1_real = value_real_part (numerator);
+ arg1_imag = value_imaginary_part (numerator);
+
+ struct value *x1 = scalar_binop (arg2_real, arg2_real, BINOP_MUL);
+ struct value *x2 = scalar_binop (arg2_imag, arg2_imag, BINOP_MUL);
+ arg2_real = scalar_binop (x1, x2, BINOP_ADD);
+ }
+
+ result_real = scalar_binop (arg1_real, arg2_real, op);
+ result_imag = scalar_binop (arg1_imag, arg2_real, op);
+ }
+ break;
+
+ case BINOP_EQUAL:
+ case BINOP_NOTEQUAL:
+ {
+ struct value *x1 = scalar_binop (arg1_real, arg2_real, op);
+ struct value *x2 = scalar_binop (arg1_imag, arg2_imag, op);
+
+ LONGEST v1 = value_as_long (x1);
+ LONGEST v2 = value_as_long (x2);
+
+ if (op == BINOP_EQUAL)
+ v1 = v1 && v2;
+ else
+ v1 = v1 || v2;
+
+ return value_from_longest (value_type (x1), v1);
+ }
+ break;
+
+ default:
+ error (_("Invalid binary operation on numbers."));
+ }
+
+ return value_literal_complex (result_real, result_imag, result_type);
}
/* Perform a binary operation on two operands which have reasonable
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
+ if (type1->code () == TYPE_CODE_COMPLEX
+ || type2->code () == TYPE_CODE_COMPLEX)
+ return complex_binop (arg1, arg2, op);
+
if ((!is_floating_value (arg1) && !is_integral_type (type1))
|| (!is_floating_value (arg2) && !is_integral_type (type2)))
error (_("Argument to arithmetic operation not a number or boolean."));
if (is_floating_type (type1) || is_floating_type (type2))
{
- /* If only one type is floating-point, use its type.
- Otherwise use the bigger type. */
- if (!is_floating_type (type1))
- result_type = type2;
- else if (!is_floating_type (type2))
- result_type = type1;
- else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
- result_type = type2;
- else
- result_type = type1;
-
+ result_type = promotion_type (type1, type2);
val = allocate_value (result_type);
struct type *eff_type_v1, *eff_type_v2;
v2.data (), eff_type_v2,
value_contents_raw (val), result_type);
}
- else if (TYPE_CODE (type1) == TYPE_CODE_BOOL
- || TYPE_CODE (type2) == TYPE_CODE_BOOL)
+ else if (type1->code () == TYPE_CODE_BOOL
+ || type2->code () == TYPE_CODE_BOOL)
{
LONGEST v1, v2, v = 0;
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (result_type),
- gdbarch_byte_order (get_type_arch (result_type)),
+ type_byte_order (result_type),
v);
}
else
if one of the operands is unsigned. */
if (op == BINOP_RSH || op == BINOP_LSH || op == BINOP_EXP)
result_type = type1;
- else if (TYPE_LENGTH (type1) > TYPE_LENGTH (type2))
- result_type = type1;
- else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
- result_type = type2;
- else if (TYPE_UNSIGNED (type1))
- result_type = type1;
- else if (TYPE_UNSIGNED (type2))
- result_type = type2;
else
- result_type = type1;
+ result_type = promotion_type (type1, type2);
if (TYPE_UNSIGNED (result_type))
{
val = allocate_value (result_type);
store_unsigned_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
- gdbarch_byte_order
- (get_type_arch (result_type)),
+ type_byte_order (result_type),
v);
}
else
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
- gdbarch_byte_order
- (get_type_arch (result_type)),
+ type_byte_order (result_type),
v);
}
}
vector_type = check_typedef (vector_type);
- gdb_assert (TYPE_CODE (vector_type) == TYPE_CODE_ARRAY
+ gdb_assert (vector_type->code () == TYPE_CODE_ARRAY
&& TYPE_VECTOR (vector_type));
if (!get_array_bounds (vector_type, &low_bound, &high_bound))
type1 = check_typedef (value_type (val1));
type2 = check_typedef (value_type (val2));
- t1_is_vec = (TYPE_CODE (type1) == TYPE_CODE_ARRAY
+ t1_is_vec = (type1->code () == TYPE_CODE_ARRAY
&& TYPE_VECTOR (type1)) ? 1 : 0;
- t2_is_vec = (TYPE_CODE (type2) == TYPE_CODE_ARRAY
+ t2_is_vec = (type2->code () == TYPE_CODE_ARRAY
&& TYPE_VECTOR (type2)) ? 1 : 0;
if (!t1_is_vec || !t2_is_vec)
eltype2 = check_typedef (TYPE_TARGET_TYPE (type2));
elsize = TYPE_LENGTH (eltype1);
- if (TYPE_CODE (eltype1) != TYPE_CODE (eltype2)
+ if (eltype1->code () != eltype2->code ()
|| elsize != TYPE_LENGTH (eltype2)
|| TYPE_UNSIGNED (eltype1) != TYPE_UNSIGNED (eltype2)
|| low_bound1 != low_bound2 || high_bound1 != high_bound2)
struct value *val;
struct type *type1 = check_typedef (value_type (arg1));
struct type *type2 = check_typedef (value_type (arg2));
- int t1_is_vec = (TYPE_CODE (type1) == TYPE_CODE_ARRAY
+ int t1_is_vec = (type1->code () == TYPE_CODE_ARRAY
&& TYPE_VECTOR (type1));
- int t2_is_vec = (TYPE_CODE (type2) == TYPE_CODE_ARRAY
+ int t2_is_vec = (type2->code () == TYPE_CODE_ARRAY
&& TYPE_VECTOR (type2));
if (!t1_is_vec && !t2_is_vec)
struct value **v = t1_is_vec ? &arg2 : &arg1;
struct type *t = t1_is_vec ? type2 : type1;
- if (TYPE_CODE (t) != TYPE_CODE_FLT
- && TYPE_CODE (t) != TYPE_CODE_DECFLOAT
+ if (t->code () != TYPE_CODE_FLT
+ && t->code () != TYPE_CODE_DECFLOAT
&& !is_integral_type (t))
error (_("Argument to operation not a number or boolean."));
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
- code1 = TYPE_CODE (type1);
- code2 = TYPE_CODE (type2);
+ code1 = type1->code ();
+ code2 = type2->code ();
is_int1 = is_integral_type (type1);
is_int2 = is_integral_type (type2);
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
- return (TYPE_CODE (type1) == TYPE_CODE (type2)
+ return (type1->code () == type2->code ()
&& TYPE_LENGTH (type1) == TYPE_LENGTH (type2)
&& memcmp (value_contents (arg1), value_contents (arg2),
TYPE_LENGTH (type1)) == 0);
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
- code1 = TYPE_CODE (type1);
- code2 = TYPE_CODE (type2);
+ code1 = type1->code ();
+ code2 = type2->code ();
is_int1 = is_integral_type (type1);
is_int2 = is_integral_type (type2);
type = check_typedef (value_type (arg1));
if (is_integral_type (type) || is_floating_value (arg1)
- || (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type)))
+ || (type->code () == TYPE_CODE_ARRAY && TYPE_VECTOR (type))
+ || type->code () == TYPE_CODE_COMPLEX)
return value_from_contents (type, value_contents (arg1));
else
error (_("Argument to positive operation not a number."));
if (is_integral_type (type) || is_floating_type (type))
return value_binop (value_from_longest (type, 0), arg1, BINOP_SUB);
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type))
+ else if (type->code () == TYPE_CODE_ARRAY && TYPE_VECTOR (type))
{
struct value *tmp, *val = allocate_value (type);
struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type));
}
return val;
}
+ else if (type->code () == TYPE_CODE_COMPLEX)
+ {
+ struct value *real = value_real_part (arg1);
+ struct value *imag = value_imaginary_part (arg1);
+
+ real = value_neg (real);
+ imag = value_neg (imag);
+ return value_literal_complex (real, imag, type);
+ }
else
error (_("Argument to negate operation not a number."));
}
if (is_integral_type (type))
val = value_from_longest (type, ~value_as_long (arg1));
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type))
+ else if (type->code () == TYPE_CODE_ARRAY && TYPE_VECTOR (type))
{
struct value *tmp;
struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type));
value_contents_all (tmp), TYPE_LENGTH (eltype));
}
}
+ else if (type->code () == TYPE_CODE_COMPLEX)
+ {
+ /* GCC has an extension that treats ~complex as the complex
+ conjugate. */
+ struct value *real = value_real_part (arg1);
+ struct value *imag = value_imaginary_part (arg1);
+
+ imag = value_neg (imag);
+ return value_literal_complex (real, imag, type);
+ }
else
error (_("Argument to complement operation not an integer, boolean."));
return -1;
rel_index = index - low_bound;
word = extract_unsigned_integer (valaddr + (rel_index / TARGET_CHAR_BIT), 1,
- gdbarch_byte_order (gdbarch));
+ type_byte_order (type));
rel_index %= TARGET_CHAR_BIT;
- if (gdbarch_bits_big_endian (gdbarch))
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
rel_index = TARGET_CHAR_BIT - 1 - rel_index;
return (word >> rel_index) & 1;
}
struct type *settype = check_typedef (value_type (set));
struct type *eltype = check_typedef (value_type (element));
- if (TYPE_CODE (eltype) == TYPE_CODE_RANGE)
+ if (eltype->code () == TYPE_CODE_RANGE)
eltype = TYPE_TARGET_TYPE (eltype);
- if (TYPE_CODE (settype) != TYPE_CODE_SET)
+ if (settype->code () != TYPE_CODE_SET)
error (_("Second argument of 'IN' has wrong type"));
- if (TYPE_CODE (eltype) != TYPE_CODE_INT
- && TYPE_CODE (eltype) != TYPE_CODE_CHAR
- && TYPE_CODE (eltype) != TYPE_CODE_ENUM
- && TYPE_CODE (eltype) != TYPE_CODE_BOOL)
+ if (eltype->code () != TYPE_CODE_INT
+ && eltype->code () != TYPE_CODE_CHAR
+ && eltype->code () != TYPE_CODE_ENUM
+ && eltype->code () != TYPE_CODE_BOOL)
error (_("First argument of 'IN' has wrong type"));
member = value_bit_index (settype, value_contents (set),
value_as_long (element));
error (_("First argument of 'IN' not in range"));
return member;
}
-
-void
-_initialize_valarith (void)
-{
-}