X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fprocess%2Ffork.c;h=1a82f4286bacdf24eef48e9a7107ba8fc9b79e60;hb=63b9cc777323488da3474e8bc53e0ac4d3521382;hp=1213f0f509e93d5e2f787862ccc6804ab5ab1f46;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/process/fork.c b/src/process/fork.c
index 1213f0f5..1a82f428 100644
--- a/src/process/fork.c
+++ b/src/process/fork.c
@@ -1,9 +1,30 @@
 #include <unistd.h>
+#include <string.h>
 #include "syscall.h"
+#include "libc.h"
+#include "pthread_impl.h"
 
-/* FIXME: add support for atfork stupidity */
+static void dummy(int x)
+{
+}
+
+weak_alias(dummy, __fork_handler);
 
 pid_t fork(void)
 {
-	return syscall0(__NR_fork);
+	pid_t ret;
+	sigset_t set;
+	__fork_handler(-1);
+	__block_all_sigs(&set);
+	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;
+	}
+	__restore_sigs(&set);
+	__fork_handler(!ret);
+	return ret;
 }