Examples with FunctionSymbol com.oracle.truffle.llvm.parser.model.functions.FunctionSymbol used on opensource projects

Example 1 with FunctionSymbol

use of com.oracle.truffle.llvm.parser.model.functions.FunctionSymbol in project graal by oracle.

the class ParserDriver method resolveRenamedSymbols.

protected void resolveRenamedSymbols(LLVMParserResult parserResult) {
    for (GlobalVariable external : parserResult.getExternalGlobals()) {
        String name = external.getName();
        if (name.startsWith(SULONG_RENAME_MARKER)) {
            registerRenamed(name, external, (scope, originalName, lib) -> createNewGlobal(scope, originalName, parserResult, external, lib, name));
        }
    }
    ListIterator<FunctionSymbol> it = parserResult.getExternalFunctions().listIterator();
    while (it.hasNext()) {
        FunctionSymbol external = it.next();
        String name = external.getName();
        if (name.startsWith(SULONG_RENAME_MARKER)) {
            registerRenamed(name, external, (scope, originalName, lib) -> createNewFunction(scope, originalName, parserResult, external, lib, name, it));
        } else if (CXXDemangler.isRenamedNamespaceSymbol(name)) {
            LLVMScope scope;
            ArrayList<String> namespaces = CXXDemangler.decodeNamespace(name);
            String lib = CXXDemangler.getAndRemoveLibraryName(namespaces);
            scope = language.getInternalFileScopes(getSimpleLibraryName(lib));
            if (scope == null) {
                try {
                    // If the library that contains the function has not been parsed,
                    // then the library will be lazily parse now.
                    String libName = lib + "." + language.getCapability(PlatformCapability.class).getLibrarySuffix();
                    TruffleFile file = createTruffleFile(libName, null, InternalLibraryLocator.INSTANCE, "<default bitcode library>");
                    context.getEnv().parseInternal(Source.newBuilder("llvm", file).internal(context.isInternalLibraryFile(file)).build());
                    scope = language.getInternalFileScopes(getSimpleLibraryName(lib));
                } catch (Exception e) {
                    throw new IllegalStateException(e);
                }
            }
            if (scope == null) {
                // initialised.
                throw new LLVMLinkerException(String.format("The symbol %s could not be imported because library %s was not found during symbol renaming", external.getName(), lib));
            }
            String originalName = CXXDemangler.encodeNamespace(namespaces);
            createNewFunction(scope, originalName, parserResult, external, lib, name, it);
        }
    }
}

Example 2 with FunctionSymbol

use of com.oracle.truffle.llvm.parser.model.functions.FunctionSymbol in project graal by oracle.

the class LLVMParser method defineAlias.

private void defineAlias(String aliasName, boolean isAliasExported, SymbolImpl value, DataLayout targetDataLayout) {
    if (value instanceof FunctionSymbol) {
        FunctionSymbol function = (FunctionSymbol) value;
        defineAlias(function.getName(), aliasName, isAliasExported);
    } else if (value instanceof GlobalVariable) {
        GlobalVariable global = (GlobalVariable) value;
        defineAlias(global.getName(), aliasName, isAliasExported);
    } else if (value instanceof GlobalAlias) {
        GlobalAlias target = (GlobalAlias) value;
        defineAlias(target, targetDataLayout);
        defineAlias(target.getName(), aliasName, isAliasExported);
    } else if (value instanceof CastConstant) {
        // TODO (chaeubl): this is not perfectly accurate as we are loosing the type cast
        CastConstant cast = (CastConstant) value;
        defineAlias(aliasName, isAliasExported, cast.getValue(), targetDataLayout);
    } else if (value instanceof GetElementPointerConstant) {
        GetElementPointerConstant elementPointerConstant = (GetElementPointerConstant) value;
        defineExpressionSymbol(aliasName, isAliasExported, elementPointerConstant, targetDataLayout);
    } else {
        throw new LLVMLinkerException("Unknown alias type: " + value.getClass());
    }
}