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| author | Rich Felker <dalias@aerifal.cx> | 2015-06-17 17:21:46 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-06-17 17:21:46 +0000 |
| commit | 75eceb3ae824d54e865686c0c538551aeebf3372 (patch) | |
| tree | e6b3b7c367af9a1040c4f06161e957b050d1370e /src/thread/pthread_create.c | |
| parent | 10d0268ccfab9152250eeeed3952ce3fed44131a (diff) | |
| download | musl-75eceb3ae824d54e865686c0c538551aeebf3372.tar.gz musl-75eceb3ae824d54e865686c0c538551aeebf3372.tar.xz musl-75eceb3ae824d54e865686c0c538551aeebf3372.zip | |
ignore ENOSYS error from mprotect in pthread_create and dynamic linker
this error simply indicated a system without memory protection (NOMMU) and should not cause failure in the caller.
Diffstat (limited to 'src/thread/pthread_create.c')
| -rw-r--r-- | src/thread/pthread_create.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 6e2e4816..e7df34a9 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -232,7 +232,8 @@ int __pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict att if (guard) { map = __mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); if (map == MAP_FAILED) goto fail; - if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) { + if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE) + && errno != ENOSYS) { __munmap(map, size); goto fail; } |