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Split out eval_op_f_kind

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This splits UNOP_FORTRAN_KIND into a new function for future use.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* f-lang.c (eval_op_f_kind): New function.
	(evaluate_subexp_f): Use it.
This commit is contained in:
Tom Tromey
2021-03-08 07:27:57 -07:00
parent 00f2db6f7d
commit 216f6fcbef
2 changed files with 31 additions and 17 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* f-lang.c (eval_op_f_kind): New function.
(evaluate_subexp_f): Use it.
2021-03-08 Tom Tromey <tom@tromey.com> 2021-03-08 Tom Tromey <tom@tromey.com>
* f-lang.c (eval_op_f_cmplx): New function. * f-lang.c (eval_op_f_cmplx): New function.

43
gdb/f-lang.c
View File

@ -1133,6 +1133,31 @@ eval_op_f_cmplx (struct type *expect_type, struct expression *exp,
return value_literal_complex (arg1, arg2, type); return value_literal_complex (arg1, arg2, type);
} }
/* A helper function for UNOP_FORTRAN_KIND. */
static struct value *
eval_op_f_kind (struct type *expect_type, struct expression *exp,
enum noside noside,
struct value *arg1)
{
struct type *type = value_type (arg1);
switch (type->code ())
{
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
case TYPE_CODE_MODULE:
case TYPE_CODE_FUNC:
error (_("argument to kind must be an intrinsic type"));
}
if (!TYPE_TARGET_TYPE (type))
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int,
TYPE_LENGTH (type));
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int,
TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
}
/* Special expression evaluation cases for Fortran. */ /* Special expression evaluation cases for Fortran. */
static struct value * static struct value *
@ -1264,23 +1289,7 @@ evaluate_subexp_f (struct type *expect_type, struct expression *exp,
case UNOP_FORTRAN_KIND: case UNOP_FORTRAN_KIND:
arg1 = evaluate_subexp (NULL, exp, pos, EVAL_AVOID_SIDE_EFFECTS); arg1 = evaluate_subexp (NULL, exp, pos, EVAL_AVOID_SIDE_EFFECTS);
type = value_type (arg1); return eval_op_f_kind (expect_type, exp, noside, arg1);
switch (type->code ())
{
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
case TYPE_CODE_MODULE:
case TYPE_CODE_FUNC:
error (_("argument to kind must be an intrinsic type"));
}
if (!TYPE_TARGET_TYPE (type))
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int,
TYPE_LENGTH (type));
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int,
TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
case OP_F77_UNDETERMINED_ARGLIST: case OP_F77_UNDETERMINED_ARGLIST:
/* Remember that in F77, functions, substring ops and array subscript /* Remember that in F77, functions, substring ops and array subscript