blob: 402571afd9407370a83cd50f2e08fe1042835fb5 [file] [log] [blame]
/* --COPYRIGHT--,ESD
* Copyright (c) 2008 Texas Instruments. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License
* v. 1.0 which accompanies this distribution. The Eclipse Public License is
* available at http://www.eclipse.org/legal/epl-v10.html and the Eclipse
* Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Texas Instruments - initial implementation
* --/COPYRIGHT--*/
/*
* ======== System.xs ========
*/
/*
* ======== module$meta$init ========
*/
function module$meta$init()
{
/* process only in cfg flow */
if (xdc.om.$name != 'cfg') {
return;
}
this.SupportProxy = xdc.module('xdc.runtime.SysMin');
}
/*
* ======== module$use ========
*/
function module$use()
{
/* If Program.system is set, it has to be a module that inherits from
* ISystemSupport.
*/
if (Program.system &&
this.$package.ISystemSupport.Module(Program.system) == null) {
Program.$logError(
"Module assigned to Program.system must inherit from "
+ "xdc.runtime.ISystemSupport.", Program, "system");
}
/* DEPRECATED FEATURE */
if (Program.system) {
this.SupportProxy = Program.system;
}
/* necessary when useModule not called on System */
if (this.SupportProxy) {
xdc.useModule(this.SupportProxy.delegate$.$name);
}
xdc.useModule('xdc.runtime.Assert');
xdc.useModule('xdc.runtime.Core');
xdc.useModule('xdc.runtime.Defaults');
xdc.useModule('xdc.runtime.Diags');
xdc.useModule('xdc.runtime.Error');
xdc.useModule('xdc.runtime.Gate');
xdc.useModule('xdc.runtime.Log');
xdc.useModule('xdc.runtime.Main');
xdc.useModule('xdc.runtime.Startup');
xdc.useModule('xdc.runtime.Text');
Program.exportModule('xdc.runtime.Startup');
Program.symbol["xdc_runtime_Startup__EXECFXN__C"] = 1;
Program.symbol["xdc_runtime_Startup__RESETFXN__C"] = 1;
this.$package.Types.$used = false;
this.$$bind('$$scope', 1);
/* if it is a native target add the lastFxn */
if (!(Program.build.target.os === undefined)) {
/*
* Don't call atexit() until all modules have been initialized.
* atexit() needs malloc(), and malloc() needs heaps, which aren't
* necessarily initialized until all module startups are done.
*/
var Startup = xdc.useModule('xdc.runtime.Startup');
Startup.lastFxns.$add(this.lastFxn);
}
}
/*
* ======== module$static$init ========
*/
function module$static$init(mod, params)
{
mod.numAtexitHandlers = this.exitFxns.length;
/* Create only if there will be handlers */
if (params.maxAtexitHandlers != 0) {
mod.atexitHandlers.length = params.maxAtexitHandlers;
xdc.module('xdc.runtime.Memory').staticPlace(mod.atexitHandlers,
0, null);
}
for (var i = 0; i < this.exitFxns.length; i++) {
mod.atexitHandlers[i] = this.exitFxns[i];
}
/* Need to null out the rest */
for (var i = this.exitFxns.length; i < mod.atexitHandlers.length; i++) {
mod.atexitHandlers[i] = null;
}
}
/*
* ======== atexitMeta ========
*/
function atexitMeta(func)
{
this.exitFxns.$add(func);
}
/*
* ======== mprintf ========
*/
function mprintf(fmt, args)
{
var Text = xdc.module('xdc.runtime.Text');
var res = "";
var mat;
while (fmt && (mat = fmt.match(/%(([cdopsxf])|\$([ALMR]))(.*)/))) {
res += fmt.slice(0, mat.index);
var code = mat[1] ? mat[1] : mat[2];
switch(code) {
case 'c':
res += String.fromCharCode(args.shift());
break;
case 'd':
res += formatNum(args.shift(), 10);
break;
case 'o':
res += formatNum(args.shift(), 8);
break;
case 'p':
res += '@' + formatNum(args.shift(), 16);
break;
case 's':
var a = args.shift();
res += typeof(a) == 'string' ? a : Text.fetchAddr(a);
break;
case 'x':
res += formatNum(args.shift(), 16);
break;
case '$R':
res += Text.fetchAddr(args.shift());
break;
case 'f':
var bits = args.shift();
var s = ((bits >> 31) == 0) ? 1 : -1;
var e = ((bits >> 23) & 0xff);
var m = (e == 0) ? (bits & 0x7fffff) << 1 :
(bits & 0x7fffff) | 0x800000;
var f = s * m * Math.pow(2, (e-150));
f = f.toFixed(4);
res += formatNum(f, 10);
break;
}
fmt = mat[4];
}
res += fmt;
return res;
}
/*
* ======== formatNum ========
*/
function formatNum(num, base)
{
return Number(num).toString(base);
}
/*
* ======== module$view$init ========
*/
function module$view$init(view, mod)
{
var Model = xdc.useModule("xdc.rov.Model");
/* TODO: fetch atexithandlers and get symbols for them */
view.numAtexitHandlers = mod.numAtexitHandlers;
}
/*
* ======== viewInitXdcRoot ========
* ROV view to display the value of XDCROOT used in running ROV.
*/
function viewInitXdcRoot(view)
{
var Program = xdc.useModule('xdc.rov.Program');
var elements = new Array();
/*
* Create a view element to hold a note about the purpose of this view.
* It deserves clarification that this is the path used to run ROV, not
* necessarily what was used to build the application.
*/
var elem = Program.newViewStruct('xdc.runtime.System', 'XDCROOT');
elem.entry = "The path to the version of XDCtools which is currently " +
"being used to run ROV.";
elements[elements.length] = elem;
/* Add a blank line to create separation from the note. */
var elem = Program.newViewStruct('xdc.runtime.System', 'XDCROOT');
elem.entry = "";
elements[elements.length] = elem;
/* Create a view element to hold the path. */
elem = Program.newViewStruct('xdc.runtime.System', 'XDCROOT');
/*
* Retrieve the xdc root path from the 'xdc.root' property set when the
* ROV server was created.
*/
elem.entry = xdc.jre.java.lang.System.getProperty("xdc.root");
/* Add the view element to the display. */
elements[elements.length] = elem;
view.elements = elements;
}
/*
* ======== viewInitXdcPath ========
* ROV view to display all of the XDCPATH entries that are being used to
* run ROV.
*/
function viewInitXdcPath(view)
{
var Program = xdc.useModule('xdc.rov.Program');
var elements = new Array();
/*
* Create a view element to hold a note about the purpose of this view.
* It's important to clarify that these paths are used to run ROV, and not
* necessarily used to build the application.
*/
var elem = Program.newViewStruct('xdc.runtime.System', 'XDCPATH');
elem.entry = "The paths to the repositories which are currently being " +
"used to run ROV.";
elements[elements.length] = elem;
/* Add a blank line to create separation from the note. */
var elem = Program.newViewStruct('xdc.runtime.System', 'XDCROOT');
elem.entry = "";
elements[elements.length] = elem;
/*
* Retrieve the entire XDC path from the 'xdc.path' property set when
* the ROV server was created.
*/
var xdcPath = xdc.jre.java.lang.System.getProperty("xdc.path");
/* Split the xdc path into an array of path entries, delimited by ';'. */
var entries = xdcPath.split(';');
/* Add each path to the view. */
for each (var entry in entries) {
/* Skip over blank entries. */
if (entry == "") {
continue;
}
/* Create a view element to hold the path entry. */
elem = Program.newViewStruct('xdc.runtime.System', 'XDCPATH');
/* Add the path entry to the view. */
elem.entry = entry;
elements[elements.length] = elem;
}
view.elements = elements;
}
/*
* ======== validate ========
*/
function validate()
{
/* Only process during "cfg" phase */
if (xdc.om.$name != "cfg" || !this.$used) {
return;
}
/* Check if the System's gate is not blocking and cannot be
* preempted.
*/
var IGateProvider = xdc.module('xdc.runtime.IGateProvider');
var Del = this.Module_GateProxy.delegate$;
if (Del.queryMeta(IGateProvider.Q_BLOCKING) == true
|| Del.queryMeta(IGateProvider.Q_PREEMPTING) == true) {
this.$logWarning(
"System's gate may block the caller: "
+ "ensure that all threads that can call an xdc.runtime "
+ "method are capable of being blocked",
this, null);
}
/* exitFxn should not be null */
if (this.exitFxn == null) {
this.$logError("The configuration parameter exitFxn cannot be null.",
this, "exitFxn");
}
/* abortFxn should not be null */
if (this.abortFxn == null) {
this.$logError("The configuration parameter abortFxn cannot be null.",
this, "abortFxn");
}
}