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111
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1 /* { dg-require-effective-target return_address } */
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2 /* { dg-options "-finstrument-functions" } */
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3 /* { dg-xfail-run-if "" { powerpc-ibm-aix* } } */
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4
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5 extern void abort (void);
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6
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7 #define ASSERT(X) if (!(X)) abort ();
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8 #define NOCHK __attribute__ ((no_instrument_function))
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9
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10 int entry_calls, exit_calls;
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11 void (*last_fn_entered)();
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12 void (*last_fn_exited)();
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13
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14 __attribute__ ((noinline))
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15 int main () NOCHK;
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16
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17 __attribute__ ((noinline))
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18 void foo ()
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19 {
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20 ASSERT (last_fn_entered == foo);
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21 }
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22
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23 __attribute__ ((noinline))
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24 static void foo2 ()
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25 {
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26 ASSERT (entry_calls == 1 && exit_calls == 0);
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27 ASSERT (last_fn_entered == foo2);
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28 foo ();
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29 ASSERT (entry_calls == 2 && exit_calls == 1);
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30 ASSERT (last_fn_entered == foo);
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31 ASSERT (last_fn_exited == foo);
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32 }
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33
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34 __attribute__ ((noinline))
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35 void nfoo (void) NOCHK;
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36 void nfoo ()
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37 {
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38 ASSERT (entry_calls == 2 && exit_calls == 2);
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39 ASSERT (last_fn_entered == foo);
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40 ASSERT (last_fn_exited == foo2);
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41 foo ();
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42 ASSERT (entry_calls == 3 && exit_calls == 3);
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43 ASSERT (last_fn_entered == foo);
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44 ASSERT (last_fn_exited == foo);
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45 }
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46
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47 int main ()
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48 {
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49 ASSERT (entry_calls == 0 && exit_calls == 0);
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50
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51 foo2 ();
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52
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53 ASSERT (entry_calls == 2 && exit_calls == 2);
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54 ASSERT (last_fn_entered == foo);
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55 ASSERT (last_fn_exited == foo2);
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56
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57 nfoo ();
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58
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59 ASSERT (entry_calls == 3 && exit_calls == 3);
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60 ASSERT (last_fn_entered == foo);
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61
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62 return 0;
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63 }
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64
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145
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65 void __cyg_profile_func_enter (void*, void*) NOCHK;
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66 void __cyg_profile_func_exit (void*, void*) NOCHK;
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111
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67
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68 __attribute__ ((noinline))
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145
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69 void __cyg_profile_func_enter (void *fn, void *parent)
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111
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70 {
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71 entry_calls++;
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145
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72 last_fn_entered = (void (*)())fn;
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111
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73 }
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74 __attribute__ ((noinline))
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145
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75 void __cyg_profile_func_exit (void *fn, void *parent)
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111
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76 {
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77 exit_calls++;
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145
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78 last_fn_exited = (void (*)())fn;
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111
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79 }
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