context = ctxExpr
	}
	if context == ctxEmbedType {
		error_(sel.Pos(), "cannot embed C type")
	}
	goname := sel.Sel.Name
	if goname == "errno" {
		error_(sel.Pos(), "cannot refer to errno directly; see documentation")
		return
	}
	if goname == "_CMalloc" {
		error_(sel.Pos(), "cannot refer to C._CMalloc; use C.malloc")
		return
	}
	if goname == "malloc" {
		goname = "_CMalloc"
	}

P256 DATA p256mul<>+0x20(SB)/8, $0x1c1d1e1f00000000 // SEL d0 0 0 d0 DATA p256mul<>+0x28(SB)/8, $0x000000001c1d1e1f // SEL d0 0 0 d0 DATA p256mul<>+0x30(SB)/8, $0x0001020304050607 // SEL d0 0 d1 d0 DATA p256mul<>+0x38(SB)/8, $0x1c1d1e1f0c0d0e0f // SEL d0 0 d1 d0 DATA p256mul<>+0x40(SB)/8, $0x040506071c1d1e1f // SEL 0 d1 d0 d1 DATA p256mul<>+0x48(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL 0 d1 d0 d1 DATA p256mul<>+0x50(SB)/8, $0x0405060704050607 // SEL 0 0 d1 d0 DATA p256mul<>+0x58(SB)/8, $0x1c1d1e1f0c0d0e0f...