binutils-gdb/gdb/testsuite/gdb.fortran/mixed-lang-stack.f90
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

117 lines
3.1 KiB
Fortran

! Copyright 2020-2024 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/>.
module type_module
use, intrinsic :: iso_c_binding, only: c_int, c_float, c_double
type, bind(C) :: MyType
real(c_float) :: a
real(c_float) :: b
end type MyType
end module type_module
program mixed_stack_main
implicit none
! Set up some locals.
! Call a Fortran function.
call mixed_func_1a
write(*,*) "All done"
end program mixed_stack_main
subroutine breakpt ()
implicit none
write(*,*) "Hello World" ! Break here.
end subroutine breakpt
subroutine mixed_func_1a()
use type_module
implicit none
TYPE(MyType) :: obj
complex(kind=4) :: d
obj%a = 1.5
obj%b = 2.5
d = cmplx (4.0, 5.0)
! Call a C function.
call mixed_func_1b (1, 2.0, 3D0, d, "abcdef", obj)
end subroutine mixed_func_1a
! This subroutine is called from the Fortran code.
subroutine mixed_func_1b(a, b, c, d, e, g)
use type_module
implicit none
integer :: a
real(kind=4) :: b
real(kind=8) :: c
complex(kind=4) :: d
character(len=*) :: e
character(len=:), allocatable :: f
TYPE(MyType) :: g
interface
subroutine mixed_func_1c (a, b, c, d, f, g) bind(C)
use, intrinsic :: iso_c_binding, only: c_int, c_float, c_double
use, intrinsic :: iso_c_binding, only: c_float_complex, c_char
use type_module
implicit none
integer(c_int), value, intent(in) :: a
real(c_float), value, intent(in) :: b
real(c_double), value, intent(in) :: c
complex(c_float_complex), value, intent(in) :: d
character(c_char), intent(in) :: f(*)
TYPE(MyType) :: g
end subroutine mixed_func_1c
end interface
! Create a copy of the string with a NULL terminator on the end.
f = e//char(0)
! Call a C function.
call mixed_func_1c (a, b, c, d, f, g)
end subroutine mixed_func_1b
! This subroutine is called from the C code.
subroutine mixed_func_1d(a, b, c, d, str)
use, intrinsic :: iso_c_binding, only: c_int, c_float, c_double
use, intrinsic :: iso_c_binding, only: c_float_complex
implicit none
integer(c_int) :: a
real(c_float) :: b
real(c_double) :: c
complex(c_float_complex) :: d
character(len=*) :: str
interface
subroutine mixed_func_1e () bind(C)
implicit none
end subroutine mixed_func_1e
end interface
write(*,*) a, b, c, d, str
! Call a C++ function (via an extern "C" wrapper).
call mixed_func_1e
end subroutine mixed_func_1d
! This is called from C++ code.
subroutine mixed_func_1h ()
call breakpt
end subroutine mixed_func_1h