From 75eceb3ae824d54e865686c0c538551aeebf3372 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Wed, 17 Jun 2015 17:21:46 +0000 Subject: 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. --- src/thread/pthread_create.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/thread/pthread_create.c') 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; } -- cgit v1.2.1