gdb/testsuite/gdb.fortran/entry-point.f90

   1 ! Copyright 2023-2024 Free Software Foundation, Inc.
   2 !
   3 ! This program is free software; you can redistribute it and/or modify
   4 ! it under the terms of the GNU General Public License as published by
   5 ! the Free Software Foundation; either version 3 of the License, or
   6 ! (at your option) any later version.
   7 !
   8 ! This program is distributed in the hope that it will be useful,
   9 ! but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 ! GNU General Public License for more details.
  12 !
  13 ! You should have received a copy of the GNU General Public License
  14 ! along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 module mod
  17 implicit none
  18
  19 contains
  20   subroutine mod_bar
  21     integer :: I = 3
  22
  23     goto 100
  24
  25     entry mod_foo
  26     I = 33
  27
  28 100 print *, I
  29   end subroutine mod_bar
  30 end module mod
  31
  32
  33 subroutine bar(I,J,K,I1)
  34   integer :: I,J,K,L,I1
  35   integer :: A
  36   real :: C
  37
  38   A = 0
  39   C = 0.0
  40
  41   A = I + K + I1
  42   goto 300
  43
  44   entry foo(J,K,L,I1)
  45   A = J + K + L + I1
  46
  47 200 C = J
  48   goto 300
  49
  50   entry foobar(J)
  51   goto 200
  52
  53 300 A = C + 1
  54   C = J * 1.5
  55
  56   return
  57 end subroutine
  58
  59 program TestEntryPoint
  60   use mod
  61
  62   call foo(11,22,33,44)
  63   call bar(444,555,666,777)
  64   call foobar(1)
  65
  66   call mod_foo()
  67 end program TestEntryPoint