patch library: os/exec

internal/lib/syscall/syscall.go

@@ -24,6 +24,34 @@ import (
 	"github.com/goplus/llgo/c/os"
 )
 
+// Unix returns the time stored in ts as seconds plus nanoseconds.
+func (ts *Timespec) Unix() (sec int64, nsec int64) {
+	return int64(ts.Sec), int64(ts.Nsec)
+}
+
+// Unix returns the time stored in tv as seconds plus nanoseconds.
+func (tv *Timeval) Unix() (sec int64, nsec int64) {
+	return int64(tv.Sec), int64(tv.Usec) * 1000
+}
+
+// Nano returns the time stored in ts as nanoseconds.
+func (ts *Timespec) Nano() int64 {
+	return int64(ts.Sec)*1e9 + int64(ts.Nsec)
+}
+
+// Nano returns the time stored in tv as nanoseconds.
+func (tv *Timeval) Nano() int64 {
+	return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000
+}
+
+func Getpagesize() int {
+	panic("todo: syscall.Getpagesize")
+}
+
+func Exit(code int) {
+	os.Exit(c.Int(code))
+}
+
 func Getcwd(buf []byte) (n int, err error) {
 	ptr := unsafe.Pointer(unsafe.SliceData(buf))
 	ret := os.Getcwd(ptr, uintptr(len(buf)))