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Annotation of gcc/config/rs6000/eabi-ctors.c, revision 1.1.1.1

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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