var hasPCrel = buildcfg.GOPPC64 >= 10 && buildcfg.GOOS == "linux"

const (
	// For genstub, the type of stub required by the caller.
	STUB_TOC = iota
	STUB_PCREL
)

var stubStrs = []string{
	STUB_TOC:   "_callstub_toc",
	STUB_PCREL: "_callstub_pcrel",
}

const (
	OP_TOCRESTORE    = 0xe8410018 // ld r2,24(r1)
	OP_TOCSAVE       = 0xf8410018 // std r2,24(r1)

	tests := []struct {
		name    string
		substrs []string
		err     bool
	}{
		{
			name:    "Substring exist",
			substrs: []string{"Random", "Type", "URL", "some"},
			err:     false,
		},
		{
			name:    "Substring does not exist",
			substrs: []string{"RaNdOm"},
			err:     true,
		},
		{
			name:    "Substring empty",
			substrs: []string{" "},
			err:     true,
		},
	}

func NewBootstrapTokenString(token string) (*BootstrapTokenString, error) {
	substrs := bootstraputil.BootstrapTokenRegexp.FindStringSubmatch(token)
	if len(substrs) != validatedSubstringsSize {
		return nil, errors.Errorf("the bootstrap token %q was not of the form %q", token, bootstrapapi.BootstrapTokenPattern)
	}

	return &BootstrapTokenString{ID: substrs[1], Secret: substrs[2]}, nil
}