nptl/tst-cleanup4aux.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <pthread.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24
  25 extern void _pthread_cleanup_push (struct _pthread_cleanup_buffer *__buffer,
  26                                    void (*__routine) (void *),
  27                                    void *__arg);
  28 extern void _pthread_cleanup_pop (struct _pthread_cleanup_buffer *__buffer,
  29                                   int __execute);
  30
  31 extern void clh (void *arg);
  32 extern void fn0 (void);
  33 extern void fn1 (void);
  34 extern void fn5 (void);
  35 extern void fn7 (void);
  36 extern void fn9 (void);
  37
  38
  39 static __attribute__((noinline)) void
  40 fn3 (void)
  41 {
  42   /* This is the old LinuxThreads pthread_cleanup_{push,pop}.  */
  43      struct _pthread_cleanup_buffer b;
  44   _pthread_cleanup_push (&b, clh, (void *) 4l);
  45
  46   fn0 ();
  47
  48   _pthread_cleanup_pop (&b, 1);
  49 }
  50
  51
  52 static __attribute__((noinline)) void
  53 fn4 (void)
  54 {
  55   pthread_cleanup_push (clh, (void *) 5l);
  56
  57   fn3 ();
  58
  59   pthread_cleanup_pop (1);
  60 }
  61
  62
  63 void
  64 fn5 (void)
  65 {
  66   /* This is the old LinuxThreads pthread_cleanup_{push,pop}.  */
  67      struct _pthread_cleanup_buffer b;
  68   _pthread_cleanup_push (&b, clh, (void *) 6l);
  69
  70   fn4 ();
  71
  72   _pthread_cleanup_pop (&b, 1);
  73 }
  74
  75
  76 static __attribute__((noinline)) void
  77 fn6 (void)
  78 {
  79   pthread_cleanup_push (clh, (void *) 7l);
  80
  81   fn0 ();
  82
  83   pthread_cleanup_pop (1);
  84 }
  85
  86
  87 void
  88 fn7 (void)
  89 {
  90   /* This is the old LinuxThreads pthread_cleanup_{push,pop}.  */
  91      struct _pthread_cleanup_buffer b;
  92   _pthread_cleanup_push (&b, clh, (void *) 8l);
  93
  94   fn6 ();
  95
  96   _pthread_cleanup_pop (&b, 1);
  97 }
  98
  99
 100 static __attribute__((noinline)) void
 101 fn8 (void)
 102 {
 103   pthread_cleanup_push (clh, (void *) 9l);
 104
 105   fn1 ();
 106
 107   pthread_cleanup_pop (1);
 108 }
 109
 110
 111 void
 112 fn9 (void)
 113 {
 114   /* This is the old LinuxThreads pthread_cleanup_{push,pop}.  */
 115      struct _pthread_cleanup_buffer b;
 116   _pthread_cleanup_push (&b, clh, (void *) 10l);
 117
 118   fn8 ();
 119
 120   _pthread_cleanup_pop (&b, 1);
 121 }