// LinkArch is the definition of a single architecture.
type LinkArch struct {
	*sys.Arch
	Init           func(*Link)
	ErrorCheck     func(*Link, *LSym)
	Preprocess     func(*Link, *LSym, ProgAlloc)
	Assemble       func(*Link, *LSym, ProgAlloc)
	Progedit       func(*Link, *Prog, ProgAlloc)
	SEH            func(*Link, *LSym) *LSym
	UnaryDst       map[As]bool // Instruction takes one operand, a destination.

argument, so that the host linker will be able to find 'sin' in the
math library.

cmd/link Command Line Interface

The go command and any other Go-aware build systems invoke cmd/link
to link a collection of packages into a single binary. By default, cmd/link will
present the same interface it does today:

	cmd/link main.a

				return EOPNOTSUPP
			}
		}
		return err
	}
	return fchmodat(dirfd, path, mode)
}

//sys	linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)

func Link(oldpath string, newpath string) (err error) {
	return linkat(_AT_FDCWD, oldpath, _AT_FDCWD, newpath, 0)
}

func Mkdir(path string, mode uint32) (err error) {
	return Mkdirat(_AT_FDCWD, path, mode)

		// -lgo -lpthread -lm in the final link. We can't use
		// -r to pick them up because we can't combine
		// split-stack and non-split-stack code in a single -r
		// link, and libgo picks up non-split-stack code from
		// libffi.
		ldflags = append(ldflags, "-Wl,-r", "-nostdlib")
		ldflags = append(ldflags, goLibBegin...)

		if nopie := b.gccNoPie([]string{tools.linker()}); nopie != "" {
			ldflags = append(ldflags, nopie)

// Checking of compiler and linker flags.
// We must avoid flags like -fplugin=, which can allow
// arbitrary code execution during the build.
// Do not make changes here without carefully
// considering the implications.
// (That's why the code is isolated in a file named security.go.)
//
// Note that -Wl,foo means split foo on commas and pass to
// the linker, so that -Wl,-foo,bar means pass -foo bar to

	}
	return *p
}

// modulesinit creates the active modules slice out of all loaded modules.
//
// When a module is first loaded by the dynamic linker, an .init_array
// function (written by cmd/link) is invoked to call addmoduledata,
// appending to the module to the linked list that starts with
// firstmoduledata.
//
// There are two times this can happen in the lifecycle of a Go

	flag.Var(&flagExtld, "extld", "use `linker` when linking in external mode")
	flag.Var(&flagExtldflags, "extldflags", "pass `flags` to external linker")
	flag.Var(&flagW, "w", "disable DWARF generation")
}

// Flags used by the linker. The exported flags are used by the architecture-specific packages.
var (
	flagBuildid = flag.String("buildid", "", "record `id` as Go toolchain build id")

        return links == null ? Collections.<MutableModelNode>emptyList() : Iterables.filter(links.values(), predicate);
    }

    @Override
    public int getLinkCount() {
        return links == null ? 0 : links.size();
    }

    @Override
    public boolean hasLink(String name, Predicate<? super MutableModelNode> predicate) {
        ModelNodeInternal linked = getLink(name);

		}
	}
}

func TestElfBindNow(t *testing.T) {
	t.Parallel()
	testenv.MustHaveGoBuild(t)

	const (
		prog = `package main; func main() {}`
		// with default buildmode code compiles in a statically linked binary, hence CGO
		progC = `package main; import "C"; func main() {}`
	)

	// Notes:
	// - for linux/amd64 and linux/arm64, for relro we'll always see a

	c := cache.Default()

	// Cache output from compile/link, even if we don't do the rest.
	switch a.Mode {
	case "build":
		cache.PutBytes(c, cache.Subkey(a.actionID, "stdout"), a.output)
	case "link":
		// Even though we don't cache the binary, cache the linker text output.
		// We might notice that an installed binary is up-to-date but still
		// want to pretend to have run the linker.
		// Store it under the main package's action ID