return start - *stextOffset, true
	}
	return 0, false
}

// GetBase determines the base address to subtract from virtual
// address to get symbol table address. For an executable, the base
// is 0. Otherwise, it's a shared library, and the base is the
// address where the mapping starts. The kernel needs special handling.

            variantsByName = Collections.emptyMap();
        }
        for (AdditionalVariant additionalVariant : variantMetadataRules.getAdditionalVariants()) {
            String baseName = additionalVariant.getBase();
            VariantGraphResolveMetadata base = null;
            if (baseName != null) {
                if (variants.isPresent()) {
                    base = variantsByName.get(baseName);

	hexadecimalDigits = "0123456789aAbBcCdDeEfF"
	sign              = "+-"
	period            = "."
	exponent          = "eEpP"
)

// getBase returns the numeric base represented by the verb and its digit string.
func (s *ss) getBase(verb rune) (base int, digits string) {
	s.okVerb(verb, "bdoUxXv", "integer") // sets s.err
	base = 10
	digits = decimalDigits
	switch verb {
	case 'b':
		base = 2

            return;
        }

        for (AdditionalVariant additionalVariant : additionalVariants) {
            String name = additionalVariant.getName();
            String baseName = additionalVariant.getBase();
            ImmutableAttributes attributes;
            ImmutableCapabilities capabilities;
            List<ModuleDependencyMetadata> dependencies;

        for (AdditionalVariant additionalVariant : additionalVariants) {
            String name = additionalVariant.getName();
            String baseName = additionalVariant.getBase();
            ImmutableAttributes attributes;
            ImmutableCapabilities capabilities;
            List<? extends ModuleDependencyMetadata> dependencies;

	// value until we have a sample address for this mapping, so that we can
	// correctly identify the associated program segment that is needed to compute
	// the base.
	if _, err := elfexec.GetBase(&ef.FileHeader, elfexec.FindTextProgHeader(ef), kernelOffset, start, limit, offset); err != nil {
		return nil, fmt.Errorf("could not identify base for %s: %v", name, err)
	}