+/* Special expression lengths for Fortran. */
+
+static void
+operator_length_f (const struct expression *exp, int pc, int *oplenp,
+ int *argsp)
+{
+ int oplen = 1;
+ int args = 0;
+
+ switch (exp->elts[pc - 1].opcode)
+ {
+ default:
+ operator_length_standard (exp, pc, oplenp, argsp);
+ return;
+
+ case UNOP_FORTRAN_KIND:
+ case UNOP_FORTRAN_FLOOR:
+ case UNOP_FORTRAN_CEILING:
+ oplen = 1;
+ args = 1;
+ break;
+
+ case BINOP_FORTRAN_CMPLX:
+ case BINOP_FORTRAN_MODULO:
+ oplen = 1;
+ args = 2;
+ break;
+ }
+
+ *oplenp = oplen;
+ *argsp = args;
+}
+
+/* Helper for PRINT_SUBEXP_F. Arguments are as for PRINT_SUBEXP_F, except
+ the extra argument NAME which is the text that should be printed as the
+ name of this operation. */
+
+static void
+print_unop_subexp_f (struct expression *exp, int *pos,
+ struct ui_file *stream, enum precedence prec,
+ const char *name)
+{
+ (*pos)++;
+ fprintf_filtered (stream, "%s(", name);
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (")", stream);
+}
+
+/* Helper for PRINT_SUBEXP_F. Arguments are as for PRINT_SUBEXP_F, except
+ the extra argument NAME which is the text that should be printed as the
+ name of this operation. */
+
+static void
+print_binop_subexp_f (struct expression *exp, int *pos,
+ struct ui_file *stream, enum precedence prec,
+ const char *name)
+{
+ (*pos)++;
+ fprintf_filtered (stream, "%s(", name);
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (",", stream);
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (")", stream);
+}
+
+/* Special expression printing for Fortran. */
+
+static void
+print_subexp_f (struct expression *exp, int *pos,
+ struct ui_file *stream, enum precedence prec)
+{
+ int pc = *pos;
+ enum exp_opcode op = exp->elts[pc].opcode;
+
+ switch (op)
+ {
+ default:
+ print_subexp_standard (exp, pos, stream, prec);
+ return;
+
+ case UNOP_FORTRAN_KIND:
+ print_unop_subexp_f (exp, pos, stream, prec, "KIND");
+ return;
+
+ case UNOP_FORTRAN_FLOOR:
+ print_unop_subexp_f (exp, pos, stream, prec, "FLOOR");
+ return;
+
+ case UNOP_FORTRAN_CEILING:
+ print_unop_subexp_f (exp, pos, stream, prec, "CEILING");
+ return;
+
+ case BINOP_FORTRAN_CMPLX:
+ print_binop_subexp_f (exp, pos, stream, prec, "CMPLX");
+ return;
+
+ case BINOP_FORTRAN_MODULO:
+ print_binop_subexp_f (exp, pos, stream, prec, "MODULO");
+ return;
+ }
+}
+
+/* Special expression names for Fortran. */
+
+static const char *
+op_name_f (enum exp_opcode opcode)
+{
+ switch (opcode)
+ {
+ default:
+ return op_name_standard (opcode);
+
+#define OP(name) \
+ case name: \
+ return #name ;
+#include "fortran-operator.def"
+#undef OP
+ }
+}
+
+/* Special expression dumping for Fortran. */
+
+static int
+dump_subexp_body_f (struct expression *exp,
+ struct ui_file *stream, int elt)
+{
+ int opcode = exp->elts[elt].opcode;
+ int oplen, nargs, i;
+
+ switch (opcode)
+ {
+ default:
+ return dump_subexp_body_standard (exp, stream, elt);
+
+ case UNOP_FORTRAN_KIND:
+ case UNOP_FORTRAN_FLOOR:
+ case UNOP_FORTRAN_CEILING:
+ case BINOP_FORTRAN_CMPLX:
+ case BINOP_FORTRAN_MODULO:
+ operator_length_f (exp, (elt + 1), &oplen, &nargs);
+ break;
+ }
+
+ elt += oplen;
+ for (i = 0; i < nargs; i += 1)
+ elt = dump_subexp (exp, stream, elt);
+
+ return elt;
+}
+
+/* Special expression checking for Fortran. */
+
+static int
+operator_check_f (struct expression *exp, int pos,
+ int (*objfile_func) (struct objfile *objfile,
+ void *data),
+ void *data)
+{
+ const union exp_element *const elts = exp->elts;
+
+ switch (elts[pos].opcode)
+ {
+ case UNOP_FORTRAN_KIND:
+ case UNOP_FORTRAN_FLOOR:
+ case UNOP_FORTRAN_CEILING:
+ case BINOP_FORTRAN_CMPLX:
+ case BINOP_FORTRAN_MODULO:
+ /* Any references to objfiles are held in the arguments to this
+ expression, not within the expression itself, so no additional
+ checking is required here, the outer expression iteration code
+ will take care of checking each argument. */
+ break;
+
+ default:
+ return operator_check_standard (exp, pos, objfile_func, data);
+ }
+
+ return 0;
+}
+