binutils-gdb/gdb/testsuite/gdb.fortran/mixed-lang-stack.c
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C

/* Copyright 2020-2022 Free Software Foundation, Inc.
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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <complex.h>
#include <string.h>
struct some_struct
{
float a, b;
};
/* See https://gcc.gnu.org/onlinedocs/gfortran/\
Argument-passing-conventions.html. */
#if !defined (__GNUC__) || __GNUC__ > 7
typedef size_t fortran_charlen_t;
#else
typedef int fortran_charlen_t;
#endif
extern void mixed_func_1d_ (int *, float *, double *, complex float *,
char *, fortran_charlen_t);
void
mixed_func_1c (int a, float b, double c, complex float d, char *f,
struct some_struct *g)
{
printf ("a = %d, b = %f, c = %e, d = (%f + %fi)\n", a, b, c,
creal(d), cimag(d));
char *string = "this is a string from C";
mixed_func_1d_ (&a, &b, &c, &d, string, strlen (string));
}