X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fprocess%2Ffork.c;h=fb8a430add8505e175fd643409258164d5505fa6;hp=0638ed67db74df731bdfab80f4e4d05e12be7981;hb=HEAD;hpb=e9417fffb39c299e556c5ad0c1545f0c02618e3c diff --git a/src/process/fork.c b/src/process/fork.c index 0638ed67..fb8a430a 100644 --- a/src/process/fork.c +++ b/src/process/fork.c @@ -1,12 +1,27 @@ #include +#include #include "syscall.h" #include "libc.h" +#include "pthread_impl.h" + +static void dummy(int x) +{ +} + +weak_alias(dummy, __fork_handler); pid_t fork(void) { pid_t ret; - if (libc.fork_handler) libc.fork_handler(-1); - ret = syscall0(__NR_fork); - if (libc.fork_handler) libc.fork_handler(!ret); + __fork_handler(-1); + ret = syscall(SYS_fork); + if (libc.main_thread && !ret) { + pthread_t self = __pthread_self(); + self->tid = self->pid = syscall(SYS_getpid); + memset(&self->robust_list, 0, sizeof self->robust_list); + libc.threads_minus_1 = 0; + libc.main_thread = self; + } + __fork_handler(!ret); return ret; }