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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.threads/] [step.c] - Blame information for rev 178

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/*    step.c for step.exp    */
#include <ipc.h>
#include <pthread.h>
#include <st.h>
#include <signal.h>
#include <stdio.h>
 
void alarm_handler ();
void alarm_handler1 ();
void alarm_handler2 ();
void thread1 ();
void thread2 ();
 
#define TIME_LIMIT 30
 
 
int count1 = 0;
int count2 = 0;
 
pthread_t tid1, tid2;
pthread_attr_t attr1, attr2;
 
pthread_mutex_t mut;
pthread_mutexattr_t mut_attr;
 
pthread_condattr_t cv_attr_a, cv_attr_b;
pthread_cond_t cv_a, cv_b;
 
struct cv_struct
  {
    char a;
    char b;
  }
test_struct;
 
main ()
{
  /*init la struct */
  test_struct.a = 0;
  test_struct.b = 1;
 
  /* create le mutex */
  if (pthread_mutexattr_create (&mut_attr) == -1)
    {
      perror ("mutexattr_create");
      exit (1);
    }
 
 
  if (pthread_mutex_init (&mut, mut_attr) == -1)
    {
      perror ("mutex_init");
      exit (1);
    }
 
  /* create 2 cv */
  if (pthread_condattr_create (&cv_attr_a) == -1)
    {
      perror ("condattr_create(1)");
      exit (1);
    }
 
  if (pthread_cond_init (&cv_a, cv_attr_a) == -1)
    {
      perror ("cond_init(1)");
      exit (1);
    }
 
  if (pthread_condattr_create (&cv_attr_b) == -1)
    {
      perror ("condattr_create(2)");
      exit (1);
    }
 
  if (pthread_cond_init (&cv_b, cv_attr_b) == -1)
    {
      perror ("cond_init(2)");
      exit (1);
    }
 
  /* create 2 threads of execution */
  if (pthread_attr_create (&attr1) == -1)
    {
      perror ("attr_create(1)");
      exit (1);
    }
 
  if (pthread_create (&tid1, attr1, thread1, &count1) == -1)
    {
      perror ("pthread_create(1)");
      exit (1);
    }
 
  if (pthread_attr_create (&attr2) == -1)
    {
      perror ("attr_create(2)");
      exit (1);
    }
 
  if (pthread_create (&tid2, attr2, thread2, &count2) == -1)
    {
      perror ("pthread_create(2)");
      exit (1);
    }
 
  /* set alarm to print out data and exit */
  signal (SIGALRM, alarm_handler);
  alarm (TIME_LIMIT);
 
  for (;;)
    pause ();
}
 
void
thread1 (count)
     int *count;
{
  tid_t tid;
 
  tid = getstid ();
  printf ("Thread1 tid 0x%x  (%d) \n", tid, tid);
  printf ("Thread1 @tid=0x%x \n", &tid);
  signal (SIGALRM, alarm_handler1);
 
  for (;;)
    {
      if (pthread_mutex_lock (&mut) == -1)
        {
          perror ("pthread_mutex_lock(1)");
          pthread_exit ((void *) 0);
        }
 
      while (test_struct.a == 0)
        {
          if (pthread_cond_wait (&cv_a, &mut) == -1)
            {
              perror ("pthread_cond_wait(1)");
              pthread_exit ((void *) -1);
            }
        }
 
      (*count)++;
      printf ("*******thread1 count %d\n", *count);
 
      test_struct.a = 0;
 
      test_struct.b = 1;
      pthread_cond_signal (&cv_b);
 
      if (pthread_mutex_unlock (&mut) == -1)
        {
          perror ("pthread_mutex_unlock(1)");
          pthread_exit ((void *) -1);
        }
    }
}
 
void
thread2 (count)
     int *count;
{
  tid_t tid;
 
  tid = getstid ();
  printf ("Thread2 tid 0x%x  (%d) \n", tid, tid);
  printf ("Thread1 @tid=0x%x \n", &tid);
  signal (SIGALRM, alarm_handler2);
 
  for (;;)
    {
      if (pthread_mutex_lock (&mut) == -1)
        {
          perror ("pthread_mutex_lock(2)");
          pthread_exit ((void *) 0);
        }
 
      while (test_struct.b == 0)
        {
          if (pthread_cond_wait (&cv_b, &mut) == -1)
            {
              perror ("pthread_cond_wait(2)");
              pthread_exit ((void *) -1);
            }
        }
 
      (*count)++;
      printf ("*******thread2 count %d\n", *count);
 
      test_struct.b = 0;
 
      test_struct.a = 1;
      pthread_cond_signal (&cv_a);
 
      if (pthread_mutex_unlock (&mut) == -1)
        {
          perror ("pthread_mutex_unlock(2)");
          pthread_exit ((void *) -1);
        }
    }
}
 
 
void
alarm_handler ()
{
  printf ("\tcount1 (%d) \n\tcount2 (%d)\n", count1, count2);
  exit (0);
}
 
void
alarm_handler1 ()
{
  printf ("ALARM thread 1\n");
}
 
void
alarm_handler2 ()
{
  printf ("ALARM thread 2\n");
  pthread_exit ((void *) 0);
}

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.threads/] [step.c] - Blame information for rev 178

Line No.	Rev	Author	Line
1	24	jeremybenn	`/* step.c for step.exp */`
2			`#include <ipc.h>`
3			`#include <pthread.h>`
4			`#include <st.h>`
5			`#include <signal.h>`
6			`#include <stdio.h>`
7
8			`void alarm_handler ();`
9			`void alarm_handler1 ();`
10			`void alarm_handler2 ();`
11			`void thread1 ();`
12			`void thread2 ();`
13
14			`#define TIME_LIMIT 30`
15
16
17			`int count1 = 0;`
18			`int count2 = 0;`
19
20			`pthread_t tid1, tid2;`
21			`pthread_attr_t attr1, attr2;`
22
23			`pthread_mutex_t mut;`
24			`pthread_mutexattr_t mut_attr;`
25
26			`pthread_condattr_t cv_attr_a, cv_attr_b;`
27			`pthread_cond_t cv_a, cv_b;`
28
29			`struct cv_struct`
30			`{`
31			`char a;`
32			`char b;`
33			`}`
34			`test_struct;`
35
36			`main ()`
37			`{`
38			`/init la struct /`
39			`test_struct.a = 0;`
40			`test_struct.b = 1;`
41
42			`/* create le mutex */`
43			`if (pthread_mutexattr_create (&mut_attr) == -1)`
44			`{`
45			`perror ("mutexattr_create");`
46			`exit (1);`
47			`}`
48
49
50			`if (pthread_mutex_init (&mut, mut_attr) == -1)`
51			`{`
52			`perror ("mutex_init");`
53			`exit (1);`
54			`}`
55
56			`/* create 2 cv */`
57			`if (pthread_condattr_create (&cv_attr_a) == -1)`
58			`{`
59			`perror ("condattr_create(1)");`
60			`exit (1);`
61			`}`
62
63			`if (pthread_cond_init (&cv_a, cv_attr_a) == -1)`
64			`{`
65			`perror ("cond_init(1)");`
66			`exit (1);`
67			`}`
68
69			`if (pthread_condattr_create (&cv_attr_b) == -1)`
70			`{`
71			`perror ("condattr_create(2)");`
72			`exit (1);`
73			`}`
74
75			`if (pthread_cond_init (&cv_b, cv_attr_b) == -1)`
76			`{`
77			`perror ("cond_init(2)");`
78			`exit (1);`
79			`}`
80
81			`/* create 2 threads of execution */`
82			`if (pthread_attr_create (&attr1) == -1)`
83			`{`
84			`perror ("attr_create(1)");`
85			`exit (1);`
86			`}`
87
88			`if (pthread_create (&tid1, attr1, thread1, &count1) == -1)`
89			`{`
90			`perror ("pthread_create(1)");`
91			`exit (1);`
92			`}`
93
94			`if (pthread_attr_create (&attr2) == -1)`
95			`{`
96			`perror ("attr_create(2)");`
97			`exit (1);`
98			`}`
99
100			`if (pthread_create (&tid2, attr2, thread2, &count2) == -1)`
101			`{`
102			`perror ("pthread_create(2)");`
103			`exit (1);`
104			`}`
105
106			`/* set alarm to print out data and exit */`
107			`signal (SIGALRM, alarm_handler);`
108			`alarm (TIME_LIMIT);`
109
110			`for (;;)`
111			`pause ();`
112			`}`
113
114			`void`
115			`thread1 (count)`
116			`int *count;`
117			`{`
118			`tid_t tid;`
119
120			`tid = getstid ();`
121			`printf ("Thread1 tid 0x%x (%d) \n", tid, tid);`
122			`printf ("Thread1 @tid=0x%x \n", &tid);`
123			`signal (SIGALRM, alarm_handler1);`
124
125			`for (;;)`
126			`{`
127			`if (pthread_mutex_lock (&mut) == -1)`
128			`{`
129			`perror ("pthread_mutex_lock(1)");`
130			`pthread_exit ((void *) 0);`
131			`}`
132
133			`while (test_struct.a == 0)`
134			`{`
135			`if (pthread_cond_wait (&cv_a, &mut) == -1)`
136			`{`
137			`perror ("pthread_cond_wait(1)");`
138			`pthread_exit ((void *) -1);`
139			`}`
140			`}`
141
142			`(*count)++;`
143			`printf ("******thread1 count %d\n", count);`
144
145			`test_struct.a = 0;`
146
147			`test_struct.b = 1;`
148			`pthread_cond_signal (&cv_b);`
149
150			`if (pthread_mutex_unlock (&mut) == -1)`
151			`{`
152			`perror ("pthread_mutex_unlock(1)");`
153			`pthread_exit ((void *) -1);`
154			`}`
155			`}`
156			`}`
157
158			`void`
159			`thread2 (count)`
160			`int *count;`
161			`{`
162			`tid_t tid;`
163
164			`tid = getstid ();`
165			`printf ("Thread2 tid 0x%x (%d) \n", tid, tid);`
166			`printf ("Thread1 @tid=0x%x \n", &tid);`
167			`signal (SIGALRM, alarm_handler2);`
168
169			`for (;;)`
170			`{`
171			`if (pthread_mutex_lock (&mut) == -1)`
172			`{`
173			`perror ("pthread_mutex_lock(2)");`
174			`pthread_exit ((void *) 0);`
175			`}`
176
177			`while (test_struct.b == 0)`
178			`{`
179			`if (pthread_cond_wait (&cv_b, &mut) == -1)`
180			`{`
181			`perror ("pthread_cond_wait(2)");`
182			`pthread_exit ((void *) -1);`
183			`}`
184			`}`
185
186			`(*count)++;`
187			`printf ("******thread2 count %d\n", count);`
188
189			`test_struct.b = 0;`
190
191			`test_struct.a = 1;`
192			`pthread_cond_signal (&cv_a);`
193
194			`if (pthread_mutex_unlock (&mut) == -1)`
195			`{`
196			`perror ("pthread_mutex_unlock(2)");`
197			`pthread_exit ((void *) -1);`
198			`}`
199			`}`
200			`}`
201
202
203			`void`
204			`alarm_handler ()`
205			`{`
206			`printf ("\tcount1 (%d) \n\tcount2 (%d)\n", count1, count2);`
207			`exit (0);`
208			`}`
209
210			`void`
211			`alarm_handler1 ()`
212			`{`
213			`printf ("ALARM thread 1\n");`
214			`}`
215
216			`void`
217			`alarm_handler2 ()`
218			`{`
219			`printf ("ALARM thread 2\n");`
220			`pthread_exit ((void *) 0);`
221			`}`