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fuzz init same fails and tries approach as Linux/Android.

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This commit is contained in:
David Carlier
2020-01-31 08:40:07 +00:00
parent 3b4920011b
commit 9f584e8cd9
1 changed files with 21 additions and 4 deletions
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25
src/afl-fuzz-init.c
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@ -237,15 +237,32 @@ void bind_to_free_cpu(void) {
}
#elif defined(__FreeBSD__) || defined(__DragonFly__)
if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c))
PFATAL("pthread_setaffinity failed");
if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c)) {
if (cpu_start == cpu_core_count)
PFATAL("pthread_setaffinity failed for cpu %d, exit", i);
WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i);
cpu_start++;
goto try
;
}
#elif defined(__NetBSD__)
if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c))
PFATAL("pthread_setaffinity failed");
if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c)) {
if (cpu_start == cpu_core_count)
PFATAL("pthread_setaffinity failed for cpu %d, exit", i);
WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i);
cpu_start++;
goto try
;
}
cpuset_destroy(c);
#else
// this will need something for other platforms
// TODO: Solaris/Illumos has processor_bind ... might worth a try
#endif
}