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fix overlap of thread stacks with thread tls segments

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This commit is contained in:
Rich Felker 2012-10-14 21:10:44 -04:00
parent c62b9f3980
commit 42c36f957d
1 changed files with 1 additions and 2 deletions
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3
src/thread/pthread_create.c
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@ -130,7 +130,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr,
} }
tsd = map + size - __pthread_tsd_size; tsd = map + size - __pthread_tsd_size;
} }
new = __copy_tls(tsd - libc.tls_size); new = __copy_tls(stack = tsd - libc.tls_size);
new->map_base = map; new->map_base = map;
new->map_size = size; new->map_size = size;
new->pid = self->pid; new->pid = self->pid;
@ -145,7 +145,6 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr,
} }
new->unblock_cancel = self->cancel; new->unblock_cancel = self->cancel;
new->canary = self->canary; new->canary = self->canary;
stack = (void *)new;
a_inc(&libc.threads_minus_1); a_inc(&libc.threads_minus_1);
ret = __clone(start, stack, flags, new, &new->tid, new, &new->tid); ret = __clone(start, stack, flags, new, &new->tid, new, &new->tid);