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Annotation of gcc/config/rs6000/eabi-ctors.c, revision 1.1

1.1     ! root        1: /* Stripped down support to run global constructors and destructors on
        !             2:    embedded PowerPC systems.
        !             3: 
        !             4:    Copyright (C) 1995 Free Software Foundation, Inc.
        !             5:    Contributed by Michael Meissner  ([email protected]).
        !             6: 
        !             7: This file is part of GNU CC.
        !             8: 
        !             9: GNU CC is free software; you can redistribute it and/or modify
        !            10: it under the terms of the GNU General Public License as published by
        !            11: the Free Software Foundation; either version 2, or (at your option)
        !            12: any later version.
        !            13: 
        !            14: GNU CC is distributed in the hope that it will be useful,
        !            15: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            17: GNU General Public License for more details.
        !            18: 
        !            19: You should have received a copy of the GNU General Public License
        !            20: along with GNU CC; see the file COPYING.  If not, write to
        !            21: the Free Software Foundation, 59 Temple Place - Suite 330,
        !            22: Boston, MA 02111-1307, USA.  */
        !            23: 
        !            24: 
        !            25: /*  Declare a pointer to void function type.  */
        !            26: 
        !            27: typedef void (*func_ptr) (void);
        !            28: 
        !            29: /* Declare the set of symbols use as begin and end markers for the lists
        !            30:    of global object constructors and global object destructors.  */
        !            31: 
        !            32: extern func_ptr __CTOR_LIST__[];
        !            33: extern func_ptr __CTOR_END__ [];
        !            34: extern func_ptr __DTOR_LIST__[];
        !            35: extern func_ptr __DTOR_END__ [];
        !            36: 
        !            37: /* Call all global constructors */
        !            38: void
        !            39: __do_global_ctors (void)
        !            40: {
        !            41:   func_ptr *ptr = &__CTOR_LIST__[0];
        !            42:   func_ptr *end = &__CTOR_END__[0];
        !            43: 
        !            44:   for ( ; ptr != end; ptr++)
        !            45:     (*ptr)();
        !            46: }
        !            47: 
        !            48: /* Call all global destructors */
        !            49: void
        !            50: __do_global_dtors (void)
        !            51: {
        !            52:   func_ptr *ptr = &__DTOR_LIST__[0];
        !            53:   func_ptr *end = &__DTOR_END__[0];
        !            54: 
        !            55:   for ( ; ptr != end; ptr++)
        !            56:     (*ptr)();
        !            57: }
        !            58: 

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