Esempio n. 1
0
/*
 * Emit the section preamble, absolute location (if any) and
 * symbol name(s) for intialized data.
 */
static int
emitIvalLabel(struct dbuf_s *oBuf, symbol *sym)
{
    char *segname;
    static int in_code = 0;
    static int sectionNr = 0;

    if (sym) {
        // code or data space?
        if (IS_CODE(getSpec(sym->type))) {
            segname = "code";
            in_code = 1;
        } else {
            segname = "idata";
            in_code  = 0;
        }
        dbuf_printf(oBuf, "\nID_%s_%d\t%s", moduleName, sectionNr++, segname);
        if (SPEC_ABSA(getSpec(sym->type))) {
            // specify address for absolute symbols
            dbuf_printf(oBuf, "\t0x%04X", SPEC_ADDR(getSpec(sym->type)));
        } // if
        dbuf_printf(oBuf, "\n%s\n", sym->rname);

        addSet(&emitted, sym->rname);
    }
    return (in_code);
}
Esempio n. 2
0
void Filter::update()
{
    if (_inTexture.expired())
        return;

    auto input = _inTexture.lock();
    _outTextureSpec = input->getSpec();
    _outTexture->resize(_outTextureSpec.width, _outTextureSpec.height);
    glViewport(0, 0, _outTextureSpec.width, _outTextureSpec.height);

    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, _fbo);
    GLenum fboBuffers[1] = {GL_COLOR_ATTACHMENT0};
    glDrawBuffers(1, fboBuffers);
    glDisable(GL_DEPTH_TEST);

    glClearColor(0.0, 0.0, 0.0, 0.0);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    _screen->activate();
    updateUniforms();
    _screen->draw();
    _screen->deactivate();

    glDisable(GL_DEPTH_TEST);
    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);

    _outTexture->generateMipmap();
}
RegionImpl* RegionImplFactory::createRegionImpl(const std::string nodeType,
                                                const std::string nodeParams,
                                                Region* region)
{

  RegionImpl *impl = nullptr;
  Spec *ns = getSpec(nodeType);
  ValueMap vm = YAMLUtils::toValueMap(
    nodeParams.c_str(),
    ns->parameters,
    nodeType,
    region->getName());

  if (cppRegions.find(nodeType) != cppRegions.end())
  {
    impl = cppRegions[nodeType]->createRegionImpl(vm, region);
  }
  else if ((nodeType.find(std::string("py.")) == 0))
  {
    if (!pyLib_)
      pyLib_ = boost::shared_ptr<DynamicPythonLibrary>(new DynamicPythonLibrary());

    impl = createPyNode(pyLib_.get(), nodeType, &vm, region);
  } else
  {
    NTA_THROW << "Unsupported node type '" << nodeType << "'";
  }

  return impl;

}
Esempio n. 4
0
RegionImpl* RegionImplFactory::createRegionImpl(const std::string nodeType, 
                                                const std::string nodeParams,
                                                Region* region)
{

  RegionImpl *mn = NULL;
  Spec *ns = getSpec(nodeType);
  ValueMap vm = YAMLUtils::toValueMap(
    nodeParams.c_str(), 
    ns->parameters, 
    nodeType, 
    region->getName());
    
  if (nodeType == "TestNode")
  {
    mn = new TestNode(vm, region);
  } else if (nodeType == "VectorFileEffector")
  {
    mn = new VectorFileEffector(vm, region);
  } else if (nodeType == "VectorFileSensor")
  {
    mn = new VectorFileSensor(vm, region);
  } else if ((nodeType.find(std::string("py.")) == 0))
  {
    if (!pyLib_)
      pyLib_ = boost::shared_ptr<DynamicPythonLibrary>(new DynamicPythonLibrary());
    
    mn = createPyNode(pyLib_.get(), nodeType, &vm, region);
  } else
  {
    NTA_THROW << "Unsupported node type '" << nodeType << "'";
  }
  return mn;

}
Esempio n. 5
0
static int
getOutputRequest(void)
{
    int		success = 0;

    if (_cmdWant) {
        static int      initialized = 0;

        if (initialized) {
            success = 1;
        }
        else {
            (void)strncpy(_wantSpec, _cmdWant, sizeof(_wantSpec));
            _wantSpec[sizeof(_wantSpec)-1] = 0;

            success = decodeOutput(_wantSpec);
            initialized = 1;
        }
    }
    else {
        for (;;) {
            int	nbytes = getSpec("You want: ", _wantSpec, sizeof(_wantSpec));

            if (nbytes < 0)
                break;

            success = decodeOutput(_wantSpec);

            if (success)
                break;
        }
    }

    return success;
}
NS_IMETHODIMP
txStylesheetSink::OnDataAvailable(nsIRequest *aRequest, nsISupports *aContext,
                                  nsIInputStream *aInputStream,
                                  PRUint32 aOffset, PRUint32 aCount)
{
    if (!mCheckedForXML) {
        nsCOMPtr<nsIParser> parser = do_QueryInterface(aContext);
        nsCOMPtr<nsIDTD> dtd;
        parser->GetDTD(getter_AddRefs(dtd));
        if (dtd) {
            mCheckedForXML = PR_TRUE;
            if (!(dtd->GetType() & NS_IPARSER_FLAG_XML)) {
                nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
                nsAutoString spec;
                getSpec(channel, spec);
                mCompiler->cancel(NS_ERROR_XSLT_WRONG_MIME_TYPE, nsnull,
                                  spec.get());

                return NS_ERROR_XSLT_WRONG_MIME_TYPE;
            }
        }
    }

    return mListener->OnDataAvailable(aRequest, aContext, aInputStream,
                                      aOffset, aCount);
}
Esempio n. 7
0
    void Projection::validateQuery( const BSONObj query ) const {
        // this function only validates positional operator ($) projections
        if ( getArrayOpType() != ARRAY_OP_POSITIONAL )
            return;

        BSONObjIterator querySpecIter( query );
        while ( querySpecIter.more() ) {
            // for each query element

            BSONElement queryElement = querySpecIter.next();
            if ( mongoutils::str::equals( queryElement.fieldName(), "$and" ) )
                // don't check $and to avoid deep comparison of the arguments.
                // TODO: can be replaced with Matcher::FieldSink when complete (SERVER-4644)
                return;

            BSONObjIterator projectionSpecIter( getSpec() );
            while ( projectionSpecIter.more() ) {
                // for each projection element

                BSONElement projectionElement = projectionSpecIter.next();
                if ( mongoutils::str::contains( projectionElement.fieldName(), ".$" ) &&
                        mongoutils::str::before( queryElement.fieldName(), '.' ) ==
                        mongoutils::str::before( projectionElement.fieldName(), "." ) ) {

                    // found query spec that matches positional array projection spec
                    LOG(4) << "Query specifies field named for positional operator: "
                           << queryElement.fieldName() << endl;
                    return;
                }
            }
        }

        uasserted( 16354, "Positional operator does not match the query specifier." );
    }
Esempio n. 8
0
    void Projection::append( BSONObjBuilder& b , const BSONElement& e, const MatchDetails* details,
                             const ArrayOpType arrayOpType ) const {

        FieldMap::const_iterator field = _fields.find( e.fieldName() );
        if (field == _fields.end()) {
            if (_include)
                b.append(e);
        }
        else {
            Projection& subfm = *field->second;
            if ( ( subfm._fields.empty() && !subfm._special ) ||
                 !(e.type()==Object || e.type()==Array) ) {
                // field map empty, or element is not an array/object
                if (subfm._include)
                    b.append(e);
            }
            else if (e.type() == Object) {
                BSONObjBuilder subb;
                BSONObjIterator it(e.embeddedObject());
                while (it.more()) {
                    subfm.append(subb, it.next(), details, arrayOpType);
                }
                b.append(e.fieldName(), subb.obj());
            }
            else { //Array
                BSONObjBuilder matchedBuilder;
                if ( details && ( arrayOpType == ARRAY_OP_POSITIONAL ||
                        arrayOpType == ARRAY_OP_POSITIONAL_KEYED )) {
                    // $ positional operator specified

                    LOG(4) << "projection: checking if element " << e << " matched spec: "
                           << getSpec() << " match details: " << *details << endl;
                    uassert( 16352, mongoutils::str::stream() << "positional operator ("
                                        << e.fieldName()
                                        << ".$) requires corresponding field in query specifier",
                                   details && details->hasElemMatchKey() );

                    uassert( 16353, "positional operator element mismatch",
                             ! e.embeddedObject()[details->elemMatchKey()].eoo() );

                    // append as the first element in the projected array
                    matchedBuilder.appendAs( e.embeddedObject()[details->elemMatchKey()], "0" );
                    // append the key as the second element in the projected array
                    if ( arrayOpType == ARRAY_OP_POSITIONAL_KEYED ) {
                        matchedBuilder.append( "1", details->elemMatchKey() );
                    }
                }
                else {
                    // append exact array; no subarray matcher specified
                    subfm.appendArray( matchedBuilder, e.embeddedObject() );
                }
                b.appendArray( e.fieldName(), matchedBuilder.obj() );
            }
        }
    }
Esempio n. 9
0
static int
getInputValue(void)
{
    int		success = 0;

    if (_cmdHave) {
        static int      initialized = 0;

        if (initialized) {
            if (_cmdWant == NULL) {
                /*
                 * Multiple, prompt-driven conversions desired.
                 */
                success = 1;
            }
            else {
                /*
                 * Single, previous, command-line-driven conversion desired.
                 */
                success = 0;
            	_exitStatus = EXIT_SUCCESS;
            }
        }
        else {
            success = decodeInput(_cmdHave);
            initialized = 1;
        }
    }
    else {
        for (;;) {
            char    buf[sizeof(_haveUnitSpec)];
            int	nbytes = getSpec("You have: ", buf, sizeof(buf));

            if (nbytes < 0)
                break;

            if (nbytes > 0) {
                success = decodeInput(buf);

                if (success)
                    break;
            }
        }
    }

    return success;
}
NS_IMETHODIMP
txStylesheetSink::OnStopRequest(nsIRequest *aRequest, nsISupports *aContext,
                                nsresult aStatusCode)
{
    PRBool success = PR_TRUE;

    nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aRequest);
    if (httpChannel) {
        httpChannel->GetRequestSucceeded(&success);
    }

    nsresult result = aStatusCode;
    if (!success) {
        // XXX We sometimes want to use aStatusCode here, but the parser resets
        //     it to NS_ERROR_NOINTERFACE because we don't implement
        //     nsIHTMLContentSink.
        result = NS_ERROR_XSLT_NETWORK_ERROR;
    }
    else if (!mCheckedForXML) {
        nsCOMPtr<nsIParser> parser = do_QueryInterface(aContext);
        nsCOMPtr<nsIDTD> dtd;
        parser->GetDTD(getter_AddRefs(dtd));
        if (dtd && !(dtd->GetType() & NS_IPARSER_FLAG_XML)) {
            result = NS_ERROR_XSLT_WRONG_MIME_TYPE;
        }
    }

    if (NS_FAILED(result)) {
        nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
        nsAutoString spec;
        getSpec(channel, spec);
        mCompiler->cancel(result, nsnull, spec.get());
    }

    nsresult rv = mListener->OnStopRequest(aRequest, aContext, aStatusCode);
    mListener = nsnull;
    return rv;
}
Esempio n. 11
0
/*
 * Parse the type and its initializer and emit it (recursively).
 */
static void
emitInitVal(struct dbuf_s *oBuf, symbol *topsym, sym_link *my_type, initList *list)
{
    symbol *sym;
    int size, i;
    long lit;
    unsigned char *str;

    size = getSize(my_type);

    if (IS_PTR(my_type)) {
        DEBUGprintf ("(pointer, %d byte) %p\n", size, list ? (void *)(long)list2int(list) : NULL);
        emitIvals(oBuf, topsym, list, 0, size);
        return;
    }

    if (IS_ARRAY(my_type) && topsym && topsym->isstrlit) {
        str = (unsigned char *)SPEC_CVAL(topsym->etype).v_char;
        emitIvalLabel(oBuf, topsym);
        do {
            dbuf_printf (oBuf, "\tretlw 0x%02x ; '%c'\n", str[0], (str[0] >= 0x20 && str[0] < 128) ? str[0] : '.');
        } while (*(str++));
        return;
    }

    if (IS_ARRAY(my_type) && list && list->type == INIT_NODE) {
        fprintf (stderr, "Unhandled initialized symbol: %s\n", topsym->name);
        assert ( !"Initialized char-arrays are not yet supported, assign at runtime instead." );
        return;
    }

    if (IS_ARRAY(my_type)) {
        DEBUGprintf ("(array, %d items, %d byte) below\n", DCL_ELEM(my_type), size);
        assert (!list || list->type == INIT_DEEP);
        if (list) list = list->init.deep;
        for (i = 0; i < DCL_ELEM(my_type); i++) {
            emitInitVal(oBuf, topsym, my_type->next, list);
            topsym = NULL;
            if (list) list = list->next;
        } // for i
        return;
    }

    if (IS_FLOAT(my_type)) {
        // float, 32 bit
        DEBUGprintf ("(float, %d byte) %lf\n", size, list ? list2int(list) : 0.0);
        emitIvals(oBuf, topsym, list, 0, size);
        return;
    }

    if (IS_CHAR(my_type) || IS_INT(my_type) || IS_LONG(my_type)) {
        // integral type, 8, 16, or 32 bit
        DEBUGprintf ("(integral, %d byte) 0x%lx/%ld\n", size, list ? (long)list2int(list) : 0, list ? (long)list2int(list) : 0);
        emitIvals(oBuf, topsym, list, 0, size);
        return;

    } else if (IS_STRUCT(my_type) && SPEC_STRUCT(my_type)->type == STRUCT) {
        // struct
        DEBUGprintf ("(struct, %d byte) handled below\n", size);
        assert (!list || (list->type == INIT_DEEP));

        // iterate over struct members and initList
        if (list) list = list->init.deep;
        sym = SPEC_STRUCT(my_type)->fields;
        while (sym) {
            long bitfield = 0;
            int len = 0;
            if (IS_BITFIELD(sym->type)) {
                while (sym && IS_BITFIELD(sym->type)) {
                    int bitoff = SPEC_BSTR(getSpec(sym->type)) + 8 * sym->offset;
                    assert (!list || ((list->type == INIT_NODE)
                                && IS_AST_LIT_VALUE(list->init.node)));
                    lit = (long) (list ? list2int(list) : 0);
                    DEBUGprintf ( "(bitfield member) %02lx (%d bit, starting at %d, bitfield %02lx)\n",
                            lit, SPEC_BLEN(getSpec(sym->type)),
                            bitoff, bitfield);
                    bitfield |= (lit & ((1ul << SPEC_BLEN(getSpec(sym->type))) - 1)) << bitoff;
                    len += SPEC_BLEN(getSpec(sym->type));

                    sym = sym->next;
                    if (list) list = list->next;
                } // while
                assert (len < sizeof (long) * 8); // did we overflow our initializer?!?
                len = (len + 7) & ~0x07; // round up to full bytes
                emitIvals(oBuf, topsym, NULL, bitfield, len / 8);
                topsym = NULL;
            } // if

            if (sym) {
                emitInitVal(oBuf, topsym, sym->type, list);
                topsym = NULL;
                sym = sym->next;
                if (list) list = list->next;
            } // if
        } // while
        if (list) {
            assert ( !"Excess initializers." );
        } // if
        return;

    } else if (IS_STRUCT(my_type) && SPEC_STRUCT(my_type)->type == UNION) {
        // union
        DEBUGprintf ("(union, %d byte) handled below\n", size);
        assert (list && list->type == INIT_DEEP);

        // iterate over union members and initList, try to map number and type of fields and initializers
        my_type = matchIvalToUnion(list, my_type, size);
        if (my_type) {
            emitInitVal(oBuf, topsym, my_type, list->init.deep);
            topsym = NULL;
            size -= getSize(my_type);
            if (size > 0) {
                // pad with (leading) zeros
                emitIvals(oBuf, NULL, NULL, 0, size);
            }
            return;
        } // if

        assert ( !"No UNION member matches the initializer structure.");
    } else if (IS_BITFIELD(my_type)) {
        assert ( !"bitfields should only occur in structs..." );

    } else {
        printf ("SPEC_NOUN: %d\n", SPEC_NOUN(my_type));
        assert( !"Unhandled initialized type.");
    }
}
Esempio n. 12
0
/*
 * For UNIONs, we first have to find the correct alternative to map the
 * initializer to. This function maps the structure of the initializer to
 * the UNION members recursively.
 * Returns the type of the first `fitting' member.
 */
static sym_link *
matchIvalToUnion (initList *list, sym_link *type, int size)
{
    symbol *sym;

    assert (type);

    if (IS_PTR(type) || IS_CHAR(type) || IS_INT(type) || IS_LONG(type)
            || IS_FLOAT(type))
    {
        if (!list || (list->type == INIT_NODE)) {
            DEBUGprintf ("OK, simple type\n");
            return (type);
        } else {
            DEBUGprintf ("ERROR, simple type\n");
            return (NULL);
        }
    } else if (IS_BITFIELD(type)) {
        if (!list || (list->type == INIT_NODE)) {
            DEBUGprintf ("OK, bitfield\n");
            return (type);
        } else {
            DEBUGprintf ("ERROR, bitfield\n");
            return (NULL);
        }
    } else if (IS_STRUCT(type) && SPEC_STRUCT(getSpec(type))->type == STRUCT) {
        if (!list || (list->type == INIT_DEEP)) {
            if (list) list = list->init.deep;
            sym = SPEC_STRUCT(type)->fields;
            while (sym) {
                DEBUGprintf ("Checking STRUCT member %s\n", sym->name);
                if (!matchIvalToUnion(list, sym->type, 0)) {
                    DEBUGprintf ("ERROR, STRUCT member %s\n", sym->name);
                    return (NULL);
                }
                if (list) list = list->next;
                sym = sym->next;
            } // while

            // excess initializers?
            if (list) {
                DEBUGprintf ("ERROR, excess initializers\n");
                return (NULL);
            }

            DEBUGprintf ("OK, struct\n");
            return (type);
        }
        return (NULL);
    } else if (IS_STRUCT(type) && SPEC_STRUCT(getSpec(type))->type == UNION) {
        if (!list || (list->type == INIT_DEEP)) {
            if (list) list = list->init.deep;
            sym = SPEC_STRUCT(type)->fields;
            while (sym) {
                DEBUGprintf ("Checking UNION member %s.\n", sym->name);
                if (((IS_STRUCT(sym->type) || getSize(sym->type) == size))
                        && matchIvalToUnion(list, sym->type, size))
                {
                    DEBUGprintf ("Matched UNION member %s.\n", sym->name);
                    return (sym->type);
                }
                sym = sym->next;
            } // while
        } // if
        // no match found
        DEBUGprintf ("ERROR, no match found.\n");
        return (NULL);
    } else {
        assert ( !"Unhandled type in UNION." );
    }

    assert ( !"No match found in UNION for the given initializer structure." );
    return (NULL);
}
Esempio n. 13
0
static char *
parseIvalAst (ast *node, int *inCodeSpace) {
#define LEN 4096
    char *buffer = NULL;
    char *left, *right;

    if (IS_AST_VALUE(node)) {
        value *val = AST_VALUE(node);
        symbol *sym = IS_AST_SYM_VALUE(node) ? AST_SYMBOL(node) : NULL;
        if (inCodeSpace && val->type
                && (IS_FUNC(val->type) || IS_CODE(getSpec(val->type))))
        {
            *inCodeSpace = 1;
        }
        if (inCodeSpace && sym
                && (IS_FUNC(sym->type)
                    || IS_CODE(getSpec(sym->type))))
        {
            *inCodeSpace = 1;
        }

        DEBUGprintf ("%s: AST_VALUE\n", __FUNCTION__);
        if (IS_AST_LIT_VALUE(node)) {
            buffer = Safe_alloc(LEN);
            SNPRINTF(buffer, LEN, "0x%lx", AST_ULONG_VALUE (node));
        } else if (IS_AST_SYM_VALUE(node)) {
            assert ( AST_SYMBOL(node) );
            /*
            printf ("sym %s: ", AST_SYMBOL(node)->rname);
            printTypeChain(AST_SYMBOL(node)->type, stdout);
            printTypeChain(AST_SYMBOL(node)->etype, stdout);
            printf ("\n---sym %s: done\n", AST_SYMBOL(node)->rname);
            */
            buffer = Safe_strdup(AST_SYMBOL(node)->rname);
        } else {
            assert ( !"Invalid values type for initializers in AST." );
        }
    } else if (IS_AST_OP(node)) {
        DEBUGprintf ("%s: AST_OP\n", __FUNCTION__);
        switch (node->opval.op) {
        case CAST:
            assert (node->right);
            buffer = parseIvalAst(node->right, inCodeSpace);
            DEBUGprintf ("%s: %s\n", __FUNCTION__, buffer);
            break;
        case '&':
            assert ( node->left && !node->right );
            buffer = parseIvalAst(node->left, inCodeSpace);
            DEBUGprintf ("%s: %s\n", __FUNCTION__, buffer);
            break;
        case '+':
            assert (node->left && node->right );
            left = parseIvalAst(node->left, inCodeSpace);
            right = parseIvalAst(node->right, inCodeSpace);
            buffer = Safe_alloc(LEN);
            SNPRINTF(buffer, LEN, "(%s + %s)", left, right);
            DEBUGprintf ("%s: %s\n", __FUNCTION__, buffer);
            Safe_free(left);
            Safe_free(right);
            break;
        case '[':
            assert ( node->left && node->right );
            assert ( IS_AST_VALUE(node->left) && AST_VALUE(node->left)->sym );
            right = parseIvalAst(node->right, inCodeSpace);
            buffer = Safe_alloc(LEN);
            SNPRINTF(buffer, LEN, "(%s + %u * %s)",
                    AST_VALUE(node->left)->sym->rname, getSize(AST_VALUE(node->left)->type), right);
            Safe_free(right);
            DEBUGprintf ("%s: %s\n", __FUNCTION__, &buffer[0]);
            break;
        default:
            assert ( !"Unhandled operation in initializer." );
            break;
        }
    } else {
        assert ( !"Invalid construct in initializer." );
    }

    return (buffer);
}
Esempio n. 14
0
 void IndexDetails::getKeysFromObject( const BSONObj& obj, BSONObjSet& keys) const {
     getSpec().getKeys( obj, keys );
 }
Esempio n. 15
0
/*-----------------------------------------------------------------*/
static symbol *
createStackSpil (symbol * sym)
{
  symbol *sloc = NULL;
  struct dbuf_s dbuf;

  D (D_ALLOC, ("createStackSpil: for sym %p %s\n", sym, sym->name));

  /* first go try and find a free one that is already
     existing on the stack */
  if (applyToSet (_G.stackSpil, isFreeSTM8, &sloc, sym))
    {
      /* found a free one : just update & return */
      sym->usl.spillLoc = sloc;
      sym->stackSpil = 1;
      sloc->isFree = 0;
      addSetHead (&sloc->usl.itmpStack, sym);
      D (D_ALLOC, ("createStackSpil: found existing\n"));
      return sym;
    }

  /* could not then have to create one , this is the hard part
     we need to allocate this on the stack : this is really a
     hack!! but cannot think of anything better at this time */

  dbuf_init (&dbuf, 128);
  dbuf_printf (&dbuf, "sloc%d", _G.slocNum++);
  sloc = newiTemp (dbuf_c_str (&dbuf));
  dbuf_destroy (&dbuf);

  /* set the type to the spilling symbol */
  sloc->type = copyLinkChain (sym->type);
  sloc->etype = getSpec (sloc->type);
  SPEC_SCLS (sloc->etype) = S_AUTO;
  SPEC_EXTR (sloc->etype) = 0;
  SPEC_STAT (sloc->etype) = 0;
  SPEC_VOLATILE (sloc->etype) = 0;

  allocLocal (sloc);

  sloc->isref = 1;              /* to prevent compiler warning */

  wassertl (currFunc, "Local variable used outside of function.");

  /* if it is on the stack then update the stack */
  if (IN_STACK (sloc->etype))
    {
      if (currFunc)
        currFunc->stack += getSize (sloc->type);
      _G.stackExtend += getSize (sloc->type);
    }
  else
    {
      _G.dataExtend += getSize (sloc->type);
    }

  /* add it to the stackSpil set */
  addSetHead (&_G.stackSpil, sloc);
  sym->usl.spillLoc = sloc;
  sym->stackSpil = 1;

  /* add it to the set of itempStack set
     of the spill location */
  addSetHead (&sloc->usl.itmpStack, sym);

  D (D_ALLOC, ("createStackSpil: created new\n"));
  return sym;
}
Esempio n. 16
0
/*-----------------------------------------------------------------*/
void
allocParms (value * val)
{
  value *lval;
  int pNum = 1;

  for (lval = val; lval; lval = lval->next, pNum++)
    {
      /* check the declaration */
      checkDecl (lval->sym, 0);

      /* if this a register parm then allocate
         it as a local variable by adding it
         to the first block we see in the body */
      if (IS_REGPARM (lval->etype))
        continue;

      /* mark it as my parameter */
      lval->sym->ismyparm = 1;
      lval->sym->localof = currFunc;

      /* if automatic variables r 2b stacked */
      if (options.stackAuto || IFFUNC_ISREENT (currFunc->type))
        {
          if (lval->sym)
            lval->sym->onStack = 1;

          /* choose which stack 2 use   */
          /*  use xternal stack */
          if (options.useXstack)
            {
              /* PENDING: stack direction support */
              SPEC_OCLS (lval->etype) = SPEC_OCLS (lval->sym->etype) = xstack;
              SPEC_STAK (lval->etype) = SPEC_STAK (lval->sym->etype) = lval->sym->stack =
                xstackPtr - getSize (lval->type);
              xstackPtr -= getSize (lval->type);
            }
          else
            {                   /* use internal stack   */
              SPEC_OCLS (lval->etype) = SPEC_OCLS (lval->sym->etype) = istack;
              if (port->stack.direction > 0)
                {
                  SPEC_STAK (lval->etype) = SPEC_STAK (lval->sym->etype) = lval->sym->stack =
                    stackPtr - (FUNC_REGBANK (currFunc->type) ? port->stack.bank_overhead : 0) -
                    getSize (lval->type) -
                    (FUNC_ISISR (currFunc->type) ? port->stack.isr_overhead : 0);
                  stackPtr -= getSize (lval->type);
                }
              else
                {
                  /* This looks like the wrong order but it turns out OK... */
                  /* PENDING: isr, bank overhead, ... */
                  SPEC_STAK (lval->etype) = SPEC_STAK (lval->sym->etype) = lval->sym->stack =
                    stackPtr +
                    ((IFFUNC_ISBANKEDCALL (currFunc->type) && !SPEC_STAT(getSpec(currFunc->etype)))? port->stack.banked_overhead : 0) +
                    (FUNC_ISISR (currFunc->type) ? port->stack.isr_overhead : 0) +
                    0;
                  stackPtr += getSize (lval->type);
                }
            }
          allocIntoSeg (lval->sym);
        }
      else
        { /* allocate them in the automatic space */
          /* generate a unique name  */
          SNPRINTF (lval->sym->rname, sizeof(lval->sym->rname),
                    "%s%s_PARM_%d", port->fun_prefix, currFunc->name, pNum);
          strncpyz (lval->name, lval->sym->rname, sizeof(lval->name));

          /* if declared in specific storage */
          if (allocDefault (lval->sym))
            {
              SPEC_OCLS (lval->etype) = SPEC_OCLS (lval->sym->etype);
              continue;
            }

          /* otherwise depending on the memory model */
          SPEC_OCLS (lval->etype) = SPEC_OCLS (lval->sym->etype) =
              port->mem.default_local_map;
          if (options.model == MODEL_SMALL)
            {
              /* note here that we put it into the overlay segment
                 first, we will remove it from the overlay segment
                 after the overlay determination has been done */
              if (!options.noOverlay)
                {
                  SPEC_OCLS (lval->etype) = SPEC_OCLS (lval->sym->etype) =
                    overlay;
                }
            }
          else if (options.model == MODEL_MEDIUM)
            {
              SPEC_SCLS (lval->etype) = S_PDATA;
            }
          else
            {
              SPEC_SCLS (lval->etype) = S_XDATA;
            }
          allocIntoSeg (lval->sym);
        }
    }
  return;
}