| /* --COPYRIGHT--,EPL |
| * Copyright (c) 2008 Texas Instruments and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Texas Instruments - initial implementation |
| * |
| * --/COPYRIGHT--*/ |
| /* |
| * ======== Program ======== |
| * This module is structured such that all of the work of fetching and |
| * decoding structures is handled by the decoder, and all processing of view |
| * init code is done by Program. |
| * |
| * The caching policy is that caching is done by the callee, so Program may |
| * request data from the decoder and expect that if the data is already |
| * available the decoder will return immediately. |
| */ |
| |
| var modTab = []; |
| var timestampFunc; |
| |
| /* |
| * ======== getSupportedTabs ======== |
| * Functions of the form view$init$instance$* and view$init$module$* define |
| * the set of tabs supported by the module. |
| */ |
| function getSupportedTabs(modName) |
| { |
| /* |
| * Don't use getModuleDesc in order to avoid running useModule. |
| * The initial call of useModule will take the longest, so put it off |
| * until we have to. |
| */ |
| var mod = this.getModuleDesc(modName); |
| //var modCfg = Program.$modules[modName]; |
| |
| var tabs = new Array(); |
| |
| /* Find the supported tabs in the module's view map. */ |
| if (mod.viewInfo != null) { |
| for each (var viewName in mod.viewInfo.viewMap.$keys) { |
| var tab = new Program.Tab(); |
| tab.name = viewName; |
| tab.type = Program.getViewType(modName, viewName); |
| tabs[tabs.length] = tab; |
| } |
| |
| /* Don't add the raw tab if showRawTab is false */ |
| if (mod.viewInfo.showRawTab == false) { |
| return (tabs); |
| } |
| } |
| |
| /* All modules automatically support the Raw tab */ |
| var ViewInfo = xdc.useModule('xdc.rov.ViewInfo'); |
| var tab = new Program.Tab(); |
| tab.name = "Raw"; |
| tab.type = String(ViewInfo.RAW); |
| tabs[tabs.length] = tab; |
| |
| return (tabs); |
| } |
| |
| /* |
| * ======== getViewType ======== |
| * Returns the view type of the specified tab as an xdc.rov.ViewInfo.ViewType. |
| */ |
| function getViewType(modName, tabName) |
| { |
| if (tabName == "Raw") { |
| var ViewInfo = xdc.useModule('xdc.rov.ViewInfo'); |
| return (String(ViewInfo.RAW)); |
| } |
| |
| var mod = this.getModuleDesc(modName); |
| |
| /* Throw an error if the module does not support the tab. */ |
| if ((mod.viewInfo == null) || |
| !(tabName in mod.viewInfo.viewMap)) { |
| throw (new Error("Tab " + tabName + " not in module " + modName)); |
| } |
| |
| return (mod.viewInfo.viewMap[tabName].type); |
| } |
| |
| |
| /* |
| * ======== scanModuleView ======== |
| * Processes the specified module-level view of the specified module. |
| * This function will verify that the specified module supports the specified |
| * tab, so that all other functions may assume that the tab is supported. |
| */ |
| function scanModuleView(modName, tabName) |
| { |
| var mod = this.getModuleDesc(modName); |
| |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error(modName + " does not support the tab '" |
| + tabName + "'")); |
| } |
| |
| /* Check if the requested view has already been scanned. */ |
| if (mod.viewMap[tabName] != undefined) { |
| /* Before returning it, check if there were any problems. */ |
| var view = mod.viewMap[tabName]; |
| for (var field in view.$status) { |
| if (view.$status[field]) { |
| throw (new Error("ROV detected errors in scan of '" |
| + tabName |
| + "' tab for module " + modName + ".")); |
| } |
| } |
| return (view); |
| } |
| |
| /* |
| * Make sure the module state is read in. Returns immediately if |
| * the state is already scanned, sets mod.state = null if there is no |
| * module state. |
| */ |
| this.stateReader.fetchModuleState(mod); |
| |
| var error = false; |
| |
| if (!mod.error) { |
| var res = runViewInit(mod, mod, tabName, "module"); |
| if (!res) { |
| error = true; |
| } |
| } |
| else { |
| error = true; |
| |
| /* Create a dummy view just to display the error. */ |
| var view = newViewStruct(modName, tabName); |
| |
| view.$$bind("address", String(mod.addr)); |
| view.$status["address"] = mod.error; |
| |
| /* Add the view to the descriptor's viewMap */ |
| mod.viewMap[tabName] = view; |
| } |
| |
| /* |
| * If there were errors, throw an exception, so that it must be caught and |
| * handled if the caller wants to continue. |
| */ |
| if (error) { |
| throw (new Error("ROV detected errors in scan of '" + tabName + |
| "' tab for module " + modName + ".")); |
| } |
| |
| /* Return the view */ |
| return (mod.viewMap[tabName]); |
| } |
| |
| |
| /* |
| * ======== scanInstanceView ======== |
| * Checks to see if the particular instance view has already been scanned. |
| * If it has, it simply returns. Otherwise, it calls in to the decoder as |
| * necessary to scan the instance view. |
| * Once the instance view is scanned, it can be accessed through: |
| * for (var i in mod.instances) { |
| * var instView = mod.instances[i].viewMap[tabName]; |
| * } |
| */ |
| function scanInstanceView(modName, tabName) |
| { |
| debugPrint("xdc.rov.Program: Scanning instance views for " + modName + " " + tabName); |
| |
| /* Get the module from cache or useModule */ |
| var mod = this.getModuleDesc(modName); |
| |
| /* Verify the module supports the requested tab. */ |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error("Module does not support the requested view level")); |
| } |
| if (!('Instance_State' in mod.useMod)) { |
| throw(new Error("Calling scanInstance on module that does not support instances")); |
| } |
| |
| /* |
| * Scan in the instance state structures. |
| * Returns immediately if they were already scanned. |
| */ |
| this.stateReader.fetchAllInstStates(mod); |
| |
| /* If there are no instances, return an empty array */ |
| if (mod.instances.length == 0) { |
| return (new Array()); |
| } |
| |
| /* If we come across any problems, we'll throw an exception at the end */ |
| var error = false; |
| |
| /* |
| * At this point, we have the instance states, but may not |
| * have the requested view. |
| * |
| * For each of the module's instances, call the view function specified |
| * by tabName, then add the resulting view to the instance's $viewMap. |
| */ |
| debugPrint("xdc.rov.Program: Number of instances = " + mod.instances.length); |
| for (var i in mod.instances) { |
| var inst = mod.instances[i]; |
| debugPrint("xdc.rov.Program: Running view init on inst = 0x" |
| + Number(inst.state.$addr).toString(16)); |
| |
| var res = runViewInit(mod, inst, tabName, "instance"); |
| /* If the view status had any problems... */ |
| if (!res) { |
| error = true; |
| } |
| } |
| |
| /* |
| * If there were errors, throw an exception, so that it must be caught and |
| * handled if the caller wants to continue. |
| */ |
| if (error) { |
| throw (new Error("ROV detected errors in scan of '" + tabName + |
| "' tab for module " + modName + ".")); |
| } |
| |
| /* Create an array of the requested instance views to return. */ |
| var instArr = new Array(); |
| for each (var inst in mod.instances) { |
| instArr[instArr.length] = inst.viewMap[tabName]; |
| } |
| |
| return (instArr); |
| } |
| |
| /* |
| * ======== newViewStruct ======== |
| */ |
| function newViewStruct(modName, tabName) |
| { |
| /* Verify the module and tab names are valid. */ |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error("Module " + modName + " does not support tab " + |
| tabName + ".")); |
| } |
| |
| var modDesc = this.getModuleDesc(modName); |
| |
| var structName = modDesc.viewInfo.viewMap[tabName].structName; |
| |
| /* Verify the specified structure exists in the module. */ |
| if (!(structName in modDesc.useMod)) { |
| throw (new Error("Module " + modName + " does not contain the " + |
| "view structure " + structName)); |
| } |
| |
| var struct = new modDesc.useMod[structName]; |
| |
| /* Create the status map and bind it to the struct. */ |
| var status = new Object(); |
| |
| for (var p in struct) { |
| status[p] = null; |
| } |
| |
| struct.$$bind('$status', status); |
| |
| // TODO: Seal the map's domain? Would need to add address field before |
| // sealing. |
| |
| return(struct); |
| } |
| |
| /* |
| * ========= scanInstanceDataView ========== |
| * TODO - Added error handling |
| */ |
| function scanInstanceDataView(modName, tabName) |
| { |
| /* Get the module from cache or useModule */ |
| var modDesc = this.getModuleDesc(modName); |
| |
| /* Verify the module supports the requested tab. */ |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error("Module does not support the requested view level")); |
| } |
| |
| /* Check if the view has already been scanned. */ |
| if (modDesc.viewMap[tabName] != undefined) { |
| /* TODO: Before returning check for erros and throw exception if found. */ |
| return (modDesc.viewMap[tabName]); |
| } |
| |
| var Program = xdc.useModule('xdc.rov.Program'); |
| var Model = xdc.useModule('xdc.rov.Model'); |
| |
| /* |
| * If there is any problem reading any of the state structures, |
| * the scan will throw an exception. |
| */ |
| try { |
| var rawView = Program.scanRawView(modName); |
| } |
| catch (e) { |
| // TODO: Handle this |
| throw e; |
| } |
| |
| var viewInitFunc = getViewInitFunc(modDesc, tabName); |
| |
| var dataArr = new Array(); |
| |
| if (!('Instance_State' in modDesc.useMod)) { |
| |
| try { |
| dataArr = viewInitFunc.call(modDesc.userPrivate); |
| } |
| catch (e) { |
| //desc.error = "Caught exception in view init code: \n" + e.toString(); |
| debugPrint("xdc.rov.Program: Caught exception from view init: " + |
| Program.exToString(e)); |
| } |
| |
| /* |
| * Check abort flag again in case the view function caught the |
| * abort signal. |
| */ |
| if (Model.getICallBackInst().getAbortFlag()) { |
| throw (new Error("abort")); |
| } |
| } |
| else { |
| for each (var inst in rawView.instStates) { |
| |
| var instDataView = new Program.InstDataView; |
| |
| try { |
| viewInitFunc.call(modDesc.userPrivate, instDataView, inst); |
| } |
| catch (e) { |
| //desc.error = "Caught exception in view init code: \n" + e.toString(); |
| debugPrint("xdc.rov.Program: Caught exception from view init: " + |
| Program.exToString(e)); |
| } |
| |
| /* |
| * Check abort flag again in case the view function caught the |
| * abort signal. |
| */ |
| if (Model.getICallBackInst().getAbortFlag()) { |
| throw (new Error("abort")); |
| } |
| |
| dataArr[dataArr.length] = instDataView; |
| } |
| } |
| |
| /* Add the view to the module's viewMap. */ |
| modDesc.viewMap[tabName] = dataArr; |
| |
| return (dataArr); |
| } |
| |
| /* |
| * ========= scanModuleDataView ========== |
| * |
| */ |
| function scanModuleDataView(modName, tabName) |
| { |
| /* Get the module from cache or useModule */ |
| var modDesc = this.getModuleDesc(modName); |
| |
| /* Verify the module supports the requested tab. */ |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error("Module does not support the requested view level")); |
| } |
| |
| /* Check if the view has already been scanned. */ |
| if (modDesc.viewMap[tabName] != undefined) { |
| /* TODO: Before returning check for erros and throw exception if found. */ |
| return (modDesc.viewMap[tabName]); |
| } |
| |
| var viewInitFunc = getViewInitFunc(modDesc, tabName); |
| |
| var modDataView = new Program.ModDataView; |
| |
| /* |
| * If the view code throws an exception, let it propogate up and be |
| * displayed to the user. This means the user won't see any partial data |
| * if there is any, but there's no other logical place to display the |
| * exception message. |
| */ |
| viewInitFunc.call(modDesc.userPrivate, modDataView); |
| |
| /* Add the view to the module's viewMap. */ |
| modDesc.viewMap[tabName] = modDataView; |
| |
| /* TODO - check for any errors and throw exception. */ |
| /* |
| if (error) { |
| throw (new Error("ROV detected errors in scan of '" + tabName + |
| "' tab for module " + modName + ".")); |
| } |
| */ |
| return (modDataView); |
| } |
| |
| /* |
| * ======== runViewInit ======== |
| * Process the view init code for the given descriptor and tabName. |
| * Returns false if any of the status fields report an error, returns true |
| * otherwise. |
| */ |
| function runViewInit(mod, desc, tabName, type) |
| { |
| /* Check for abort flag before running view function. */ |
| var Model = xdc.useModule('xdc.rov.Model'); |
| if (Model.getICallBackInst().getAbortFlag()) { |
| throw (new Error("abort")); |
| } |
| |
| /* Check if the view has already been scanned by scanHandle */ |
| if (desc.viewMap[tabName] != undefined) { |
| var view = desc.viewMap[tabName]; |
| for (var p in view.$status) { |
| if (view.$status[p]) { |
| return (false); |
| } |
| } |
| return (true); |
| } |
| |
| /* Create an empty view */ |
| var view = newViewStruct(mod.name, tabName); |
| |
| /* Add the address field to the view structure. */ |
| view.$$bind("address", String(desc.addr)); |
| view.$status["address"] = null; |
| |
| /* Get the view$init function from the capsule. */ |
| var viewInitFunc = getViewInitFunc(mod, tabName); |
| |
| try { |
| /* |
| * Run from the context of an object the module writer can assign |
| * stuff to. |
| */ |
| viewInitFunc.call(mod.userPrivate, view, desc.state); |
| } |
| catch (e) { |
| var exception = Program.exToString(e); |
| desc.error = "Caught exception in view init code: " + exception; |
| debugPrint("xdc.rov.Program: Caught exception from view init: " + |
| exception); |
| } |
| |
| /* |
| * Check abort flag again in case the view function caught the |
| * abort signal. |
| */ |
| if (Model.getICallBackInst().getAbortFlag()) { |
| throw (new Error("abort")); |
| } |
| |
| /* Add the view to the descriptor's viewMap */ |
| desc.viewMap[tabName] = view; |
| |
| /* If there were any errors reported, return a message to be thrown */ |
| for (var p in view.$status) { |
| if (view.$status[p]) { |
| return (false); |
| } |
| } |
| return (true); |
| } |
| |
| /* |
| * ======== scanHandleView ======== |
| * This function is called to scan a module from a different module's |
| * view$init code. |
| * Returns the instance object with the attached $viewMap. |
| */ |
| function scanHandleView(modName, instAddr, tabName) |
| { |
| var mod = this.getModuleDesc(modName); |
| |
| /* Read in the handle's instance state */ |
| var inst = this.stateReader.fetchHandleState(mod, Number(instAddr)); |
| |
| /* Check if the view has already been scanned. */ |
| if (inst.viewMap[tabName] != undefined) { |
| return (inst.viewMap[tabName]); |
| } |
| |
| runViewInit(mod, inst, tabName, "instance"); |
| |
| /* Return the inst object since they would have to go find it otherwise. */ |
| return (inst.viewMap[tabName]); |
| } |
| |
| /* |
| * ======== scanRawView ======== |
| */ |
| function scanRawView(modName) |
| { |
| /* Get the module from cache or useModule */ |
| var mod = this.getModuleDesc(modName); |
| |
| /* Move the state data into a RawView structure to return. */ |
| var Program = xdc.useModule('xdc.rov.Program'); |
| var rawView = new Program.RawView; |
| |
| /* |
| * Make sure the module state is read in. |
| * Returns immediately if the state is already scanned, and returns null |
| * if the module does not have module state. |
| */ |
| this.stateReader.fetchModuleState(mod); |
| |
| rawView.modState = mod.state; |
| |
| /* |
| * Scan in the instance state structures. Returns immediately |
| * if they were already scanned. |
| */ |
| if ('Instance_State' in mod.useMod) { |
| this.stateReader.fetchAllInstStates(mod); |
| |
| var instStates = new Array(); |
| /* Add all of the instances... */ |
| for each (var inst in mod.instances) { |
| instStates[instStates.length] = inst.state; |
| } |
| |
| rawView.instStates = instStates; |
| } |
| |
| rawView.modCfg = mod.cfg; |
| |
| return (rawView); |
| } |
| |
| /* |
| * ======== scanObjectView ======== |
| * When this function returns, the object that was passed in will now have |
| * a $viewMap field attached where the view can be accessed. |
| */ |
| function scanObjectView(modName, obj, tabName) |
| { |
| /* Get the module from cache or useModule */ |
| var mod = this.getModuleDesc(modName); |
| |
| /* Verify the module supports the requested tab. */ |
| if (!modSupportsTab(modName, tabName)) { |
| throw (new Error("Module does not support the requested view level")); |
| } |
| if (!('Instance_State' in mod.useMod)) { |
| throw(new Error("Calling scanInstance on module that does not support instances")); |
| } |
| |
| var objDesc = this.stateReader.getInstDesc(mod, obj, -1); |
| |
| /* Check if the view has already been scanned. */ |
| if (objDesc.viewMap[tabName] != undefined) { |
| /* Before returning it, check if there were any problems. */ |
| var view = objDesc.viewMap[tabName]; |
| for (var field in view.$status) { |
| if (view.$status[field]) { |
| throw (new Error("ROV detected errors in scan of '" |
| + tabName |
| + "' tab for module " + modName + ".")); |
| } |
| } |
| return (view); |
| } |
| |
| /* Create an empty view */ |
| var view = newViewStruct(modName, tabName); |
| |
| /* Add the address field. */ |
| view.$$bind("address", String(obj.$addr)); |
| view.$status["address"] = null; |
| |
| /* Get the view$init function from the capsule. */ |
| var viewInitFunc = getViewInitFunc(mod, tabName); |
| /* Call view init */ |
| viewInitFunc.call(mod.userPrivate, view, obj); |
| |
| /* Add the view to the instance's viewMap */ |
| objDesc.viewMap[tabName] = view; |
| |
| // TODO - Check view status before returning. |
| |
| /* Return the descriptor directly so user doesn't have to search for it. */ |
| return (view); |
| } |
| |
| /* |
| * ======== modSupportsTab ======== |
| * Returns true if the module supports the given tab. |
| */ |
| function modSupportsTab(modName, tabName) |
| { |
| var mod = this.getModuleDesc(modName); |
| |
| if (mod.viewInfo == null) { |
| return (false); |
| } |
| |
| return (tabName in mod.viewInfo.viewMap); |
| } |
| |
| /* |
| * ======== getViewInitFunc ======== |
| * Retrieves the function associated with the specified tabName for the |
| * specified mod. |
| */ |
| function getViewInitFunc(mod, tabName) |
| { |
| var funcName = mod.viewInfo.viewMap[tabName].viewInitFxn; |
| |
| if (!(funcName in mod.useMod.$capsule)) { |
| throw (new Error("The viewInitFxn '" + funcName + "' specified for " + mod.name + |
| " - " + tabName + " does not exist.")); |
| } |
| |
| return (mod.useMod.$capsule[funcName]); |
| } |
| |
| /* |
| * ======== getModuleDesc ======== |
| * Gets the module from the cache or brings it in. |
| */ |
| function getModuleDesc(modName) |
| { |
| /* If the module has already been brought in, just return it. */ |
| if (modTab[modName]) { |
| return (modTab[modName]); |
| } |
| |
| /* |
| * $modules maps module names to their configurations. This comes from the |
| * ROV recap file; if a module is not in this map, then it is not in this |
| * application. |
| */ |
| var modCfg = Program.$modules[modName]; |
| if (!modCfg) { |
| throw (new Error("Module " + modName + " does not exist in this configuration")); |
| } |
| |
| var mod = new Program.ROVModuleDesc; |
| mod.name = modName; |
| |
| /* Bring in the module */ |
| mod.useMod = xdc.useModule(modName); |
| |
| /* Initialize fields. */ |
| mod.instMap = {}; |
| mod.readAllAddrs = false; |
| |
| /* |
| * Place for users to store data. This is the calling context of view init |
| * functions. |
| */ |
| mod.userPrivate = {}; |
| |
| /* |
| * Updated the structure size information based on whether this module |
| * has named instances. This should only be done once, so check |
| * allModsRead. |
| */ |
| if (!this.$private.allModsRead && |
| modCfg.common$.namedInstance && |
| ('Instance_State' in mod.useMod)) { |
| var po = xdc.om[modName + '$$Instance_State']; |
| po.$$fld('__name', $$PAdr('xdc_runtime_Types_CordAddr__*', 'PE'), |
| undefined, 'w'); |
| /* |
| * Modules with instances but no Instance_State structure won't |
| * have $$sizes. We catch these in the decoder by seeing that |
| * Instance_State does not have a $sizeof field and we just return |
| * an empty object. |
| */ |
| if ('$$sizes' in mod.useMod.Instance_State) { |
| mod.useMod.Instance_State.$$sizes.push(['__name', 'UPtr']); |
| } |
| } |
| |
| /* Add the module's configuration to it as $config */ |
| mod.cfg = modCfg; |
| |
| /* Retrieve the ROV ViewInfo for the module. */ |
| var modSpec = mod.useMod.$spec; |
| var facetConfig = modSpec.queryFacet('xdc.rov.ViewInfo'); |
| |
| Program.debugPrint("Facet config for " + modName + " = " + facetConfig); |
| |
| /* Set viewInfo to null if this module does not have a ViewInfo facet. */ |
| if (facetConfig == null) { |
| mod.viewInfo = null; |
| } |
| else { |
| mod.viewInfo = mod.cfg[facetConfig]; |
| } |
| |
| /* Store the module in our cache */ |
| modTab[modName] = mod; |
| |
| return (mod); |
| } |
| |
| /* |
| * ======== fetchStruct ======== |
| * Fetches the specified structure from the target. |
| */ |
| function fetchStruct(desc, addr, addrCheck) |
| { |
| return (Program.strDec.fetchStruct($om[desc.type], Number(addr), |
| addrCheck)); |
| } |
| |
| /* |
| * ======== fetchArray ======== |
| * Retrieves the specified array from the target. |
| */ |
| function fetchArray(desc, addr, len, addrCheck) |
| { |
| return (Program.strDec.fetchArray($om[desc.type], Number(addr), len, |
| desc.isScalar, addrCheck)); |
| } |
| |
| /* |
| * ======== fetchString ======== |
| * Retrieves the string starting at the specified address from the target. |
| */ |
| function fetchString(addr, addrCheck) |
| { |
| return (Program.strReader.findString(Number(addr), addrCheck)); |
| } |
| |
| /* |
| * ======== fetchStaticString ======== |
| * Retrieves the string at the specified address using an object file reader. |
| */ |
| function fetchStaticString(addr) |
| { |
| return (Program.ofReader.findString(Number(addr))); |
| } |
| |
| /* |
| * ======== getPrivateData ======== |
| */ |
| function getPrivateData(modName) { |
| var modDesc = this.getModuleDesc(modName); |
| return (modDesc.userPrivate); |
| } |
| |
| /* |
| * ======== getModuleConfig ======== |
| * Returns the module config object for the requested module. |
| */ |
| function getModuleConfig(modName) |
| { |
| return (this.getModuleDesc(modName).cfg); |
| } |
| |
| /* |
| * ======== lookupFuncName ======== |
| */ |
| function lookupFuncName(addr) |
| { |
| var Model = xdc.useModule("xdc.rov.Model"); |
| |
| var symInst = Model.getISymbolTableInst(); |
| |
| var syms = null; |
| |
| /* For all arm-derived targets, check for thumb mode. */ |
| var targ = Model.$private.recap.build.target; |
| if ((targ.name == "TMS470") || (targ.$name.indexOf('ti.targets.arm') == 0)) { |
| syms = symInst.lookupFuncName(Number(addr) & ~1); |
| } |
| else { |
| syms = symInst.lookupFuncName(Number(addr)) |
| } |
| |
| return (filterSymbols(syms)); |
| } |
| |
| /* |
| * ======== lookupDataSymbol ======== |
| * Uses the SymbolTable to find the labels at the given address. |
| */ |
| function lookupDataSymbol(addr) |
| { |
| var Model = xdc.useModule("xdc.rov.Model"); |
| var symInst = Model.getISymbolTableInst(); |
| |
| var syms = symInst.lookupDataSymbol(Number(addr)); |
| |
| return (filterSymbols(syms)); |
| } |
| |
| /* |
| * ======== filterSymbols ======== |
| * Helper function used by lookupFuncName and lookupDataSymbol. |
| * There may be multiple symbols at a given address. To improve the chances |
| * of the first symbol in the array being the correct one: |
| * - Sort the symbols by length (shorter symbol is more likely correct) |
| * - Move any symbols containing '$' to the end |
| */ |
| function filterSymbols(jSyms) |
| { |
| if (jSyms.length == 0) { |
| return (new Array()); |
| } |
| |
| /* |
| * Copy the Java String array to a JavaScript array. Filter out any symbols |
| * containing '$' and store these separately. |
| */ |
| var symsArr = new Array(); |
| var dSyms = new Array(); |
| for each (var sym in jSyms) { |
| if (sym.indexOf("$") != -1) { |
| dSyms.push(sym); |
| } |
| else { |
| symsArr.push(sym); |
| } |
| } |
| |
| /* |
| * Sort the array by symbol length, from smallest to largest. In general, |
| * user given names are shorter than generated symbols. |
| */ |
| function compare(a, b) { |
| return (a.length - b.length); |
| } |
| |
| symsArr.sort(compare); |
| dSyms.sort(compare); |
| |
| /* Add the '$' symbols back on to the end. */ |
| return(symsArr.concat(dSyms)); |
| } |
| |
| /* |
| * ======== getSymbolValue ======== |
| */ |
| function getSymbolValue(symName) |
| { |
| var Model = xdc.useModule("xdc.rov.Model"); |
| var symInst = Model.getISymbolTableInst(); |
| return (symInst.getSymbolValue(symName)); |
| } |
| |
| /* |
| * ======== displayError ======== |
| * |
| */ |
| function displayError(view, fieldName, errorMsg) |
| { |
| if (!(fieldName in view)) { |
| throw (new Error("Trying to set error for field '" + fieldName + |
| "' which does not exist in this view. The error " + |
| "message was: " + errorMsg)); |
| } |
| |
| view.$status[fieldName] = errorMsg; |
| } |
| |
| /* |
| * ======== ptrToHex ======== |
| */ |
| function ptrToHex(ptr) |
| { |
| return ('0x' + String(ptr).substr(1)); |
| } |
| |
| /* |
| * ======== getShortName ======== |
| * Parses canonical name for short name, returns either short name |
| * or empty string "". |
| */ |
| function getShortName(name) |
| { |
| /* Example: ti.sysbios.knl.Task@8000c5e9:myTsk0 */ |
| var index; |
| if ((index = name.indexOf(':')) != -1) { |
| return (name.substring(index + 1, name.length)); |
| } |
| |
| return (""); |
| } |
| |
| var traceEnable; |
| |
| /* |
| * ======== debugPrint ======== |
| */ |
| function debugPrint(msg) { |
| if (traceEnable === undefined) { |
| traceEnable = xdc.jre.java.lang.System.getProperty("xdc.rov.traceEnable"); |
| } |
| |
| if (traceEnable == "true") { |
| print("[Server ] " + msg); |
| } |
| } |
| |
| /* |
| * ======== timestamp ======== |
| */ |
| function timestamp(msg) { |
| if (timestampFunc != undefined) { |
| timestampFunc(msg); |
| } |
| else { |
| var time = xdc.jre.java.lang.System.currentTimeMillis(); |
| Program.debugPrint("+++ (" + time + "ms) " + msg); |
| } |
| } |
| |
| /* |
| * ======== setTimestampFunc ======== |
| */ |
| function setTimestampFunc(func) |
| { |
| timestampFunc = func; |
| } |
| |
| /* |
| * ======== resetMods ======== |
| */ |
| function resetMods() |
| { |
| modTab = new Object(); |
| } |
| |
| /* |
| * ======== exToString ======== |
| */ |
| function exToString(e) |
| { |
| /* Don't include the file name and line number if they're not present. */ |
| if ((e.message == undefined) || (e.fileName == undefined) |
| || (e.fileName == "")) { |
| return("" + e); |
| } |
| else { |
| return('"' + e.fileName + '", line ' + e.lineNumber + ': ' + e.message); |
| } |
| } |
| |
| /* |
| * ======== moduleIdToName ======== |
| */ |
| function moduleIdToName(mid) |
| { |
| var modCfg = this.$modules['#' + mid]; |
| |
| return !modCfg ? null : modCfg.$name; |
| } |
| |
