ctxt.AddTramp(trampb)
				if ldr.SymType(rs) == sym.SDYNIMPORT {
					if r.Add() != 0 {
						ctxt.Errorf(s, "nonzero addend for DYNIMPORT call: %v+%d", ldr.SymName(rs), r.Add())
					}
					gentrampgot(ctxt, ldr, trampb, rs)
				} else {
					gentramp(ctxt, ldr, trampb, rs, r.Add())
				}
			}
			// modify reloc to point to tramp, which will be resolved later
			sb := ldr.MakeSymbolUpdater(s)