X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fprocess%2Ffork.c;h=fb8a430add8505e175fd643409258164d5505fa6;hp=012b7ca59c0bb681df3715ff9c6a587870f18a1c;hb=3df0b66ee95c837496ae434ba7a2282d97ca71ef;hpb=aa398f56fa398f2202b04e82c67f822f3233786f diff --git a/src/process/fork.c b/src/process/fork.c index 012b7ca5..fb8a430a 100644 --- a/src/process/fork.c +++ b/src/process/fork.c @@ -1,19 +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); + __fork_handler(-1); ret = syscall(SYS_fork); - if (libc.lock && !ret) { + if (libc.main_thread && !ret) { pthread_t self = __pthread_self(); - self->pid = syscall(SYS_getpid); - self->tid = syscall(SYS_gettid); + 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; } - if (libc.fork_handler) libc.fork_handler(!ret); + __fork_handler(!ret); return ret; }