1 files changed, 54 insertions, 0 deletions
diff --git a/src/thread/nt32/clone.c b/src/thread/nt32/clone.c
new file mode 100644
index 0000000..fb53501
--- /dev/null
+++ b/src/thread/nt32/clone.c
@@ -0,0 +1,54 @@
+#include <syscall.h>
+
+struct pt_regs {
+	unsigned long	ebp;
+	unsigned long	ebx;
+	unsigned long	eax;
+	unsigned long	ecx;
+	unsigned long	edx;
+	unsigned long	esi;
+	unsigned long	edi;
+	unsigned long	orig_eax;
+	unsigned long	eip;
+	unsigned long	cs;
+	unsigned long	eflags;
+	unsigned long	esp;
+	unsigned long	ss;
+};
+
+typedef long __sys_clone(
+	unsigned long	flags,
+	void *		child_stack,
+	void *		ptid,
+	void *		ctid,
+	struct pt_regs *regs);
+
+typedef int __entry_point(void *);
+
+extern unsigned long ** __syscall_vtbl;
+
+int __clone(
+	__entry_point *	fn,
+	void *		child_stack,
+	int		flags,
+	void *		arg,
+	int *		ptid,
+	void *		pthread_self_addr,
+	int *		ctid)
+{
+	struct pt_regs	regs;
+	__sys_clone *	pfn_clone;
+
+	regs.eip = (unsigned long)fn;
+	regs.ecx = (unsigned long)arg;
+	regs.edx = (unsigned long)pthread_self_addr;
+
+	pfn_clone = (__sys_clone *)(__syscall_vtbl[SYS_clone]);
+
+	return (int)pfn_clone(
+		flags,
+		child_stack,
+		ptid,
+		ctid,
+		&regs);
+}