gcc/fortran/doc/gfortran/intrinsic-procedures/backtrace.rst

   1 ..
   2   Copyright 1988-2022 Free Software Foundation, Inc.
   3   This is part of the GCC manual.
   4   For copying conditions, see the copyright.rst file.
   5
   6 .. _backtrace:
   7
   8 BACKTRACE --- Show a backtrace
   9 ******************************
  10
  11 .. index:: BACKTRACE, backtrace
  12
  13 .. function:: BACKTRACE()
  14
  15   ``BACKTRACE`` shows a backtrace at an arbitrary place in user code. Program
  16   execution continues normally afterwards. The backtrace information is printed
  17   to the unit corresponding to ``ERROR_UNIT`` in ``ISO_FORTRAN_ENV``.
  18
  19   Standard:
  20     GNU extension
  21
  22   Class:
  23     Subroutine
  24
  25   Syntax:
  26     .. code-block:: fortran
  27
  28       CALL BACKTRACE
  29
  30   Arguments:
  31     None
  32
  33   See also:
  34     :ref:`ABORT`