X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_create.c;h=b6c475d0ad7349c45acba92d8886f15b5ac22f45;hb=e9417fffb39c299e556c5ad0c1545f0c02618e3c;hp=72d7acbcf80310d09abc8d38984bdb78f432e789;hpb=1a9a2ff7b0daf99100db53440a0b18b2801566ca;p=musl diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 72d7acbc..b6c475d0 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -152,8 +152,7 @@ static int start(void *p) return 0; } -#define CLONE_MAGIC 0x7d0f00 -int __clone(int (*)(void *), void *, int, void *, pid_t *, void *, pid_t *); +int __uniclone(void *, int (*)(), void *); #define ROUND(x) (((x)+PAGE_SIZE-1)&-PAGE_SIZE) @@ -174,8 +173,8 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo if (!init && ++init) init_threads(); if (!attr) attr = &default_attr; - guard = ROUND(attr->__guardsize + DEFAULT_GUARD_SIZE); - size = guard + ROUND(attr->__stacksize + DEFAULT_STACK_SIZE); + guard = ROUND(attr->_a_guardsize + DEFAULT_GUARD_SIZE); + size = guard + ROUND(attr->_a_stacksize + DEFAULT_STACK_SIZE); size += __pthread_tsd_size; map = mmap(0, size, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0); if (!map) return EAGAIN; @@ -191,7 +190,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo new->start_arg = arg; new->self = new; new->tsd = (void *)tsd; - new->detached = attr->__detach; + new->detached = attr->_a_detach; new->attr = *attr; memcpy(new->tlsdesc, self->tlsdesc, sizeof new->tlsdesc); new->tlsdesc[1] = (uintptr_t)new; @@ -203,8 +202,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo while (rs.lock) __wait(&rs.lock, 0, 1, 1); a_inc(&libc.threads_minus_1); - ret = __clone(start, stack, CLONE_MAGIC, new, - &new->tid, &new->tlsdesc, &new->tid); + ret = __uniclone(stack, start, new); a_dec(&rs.blocks); if (rs.lock) __wake(&rs.blocks, 1, 1); @@ -212,7 +210,7 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo if (ret < 0) { a_dec(&libc.threads_minus_1); munmap(map, size); - return -ret; + return EAGAIN; } *res = new; return 0;