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Explicitly print error code if sched_setaffinity fails

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Nikolay Shaplov
2023-02-03 14:32:17 +00:00
parent f01bf77604
commit df9ef84f5e
1 changed files with 7 additions and 1 deletions
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8
src/afl-gotcpu.c
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@ -214,7 +214,13 @@ int main(int argc, char **argv) {
#if defined(__linux__) #if defined(__linux__)
if (sched_setaffinity(0, sizeof(c), &c)) { if (sched_setaffinity(0, sizeof(c), &c)) {
PFATAL("sched_setaffinity failed for cpu %d", i); const char *error_code = "Unkown error code";
if (errno == EFAULT) error_code = "EFAULT";
if (errno == EINVAL) error_code = "EINVAL";
if (errno == EPERM) error_code = "EPERM";
if (errno == ESRCH) error_code = "ESRCH";
PFATAL("sched_setaffinity failed for cpu %d, error: %s", i, error_code);
} }