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<strong>Tornado</strong> 2.0<br />

User’s Guide<br />

may be sorted by name or by address, and spy may be run in cumulative or<br />

differential modes. Also, spy report time and frequency, and the browser update<br />

interval may be specified here.<br />

State indicators (under the button bar) keep track of the browser configuration.<br />

Hierarchical Windows<br />

The browser’s windows are organized following a hierarchical model much like<br />

directories in a file system. It is possible to hide or display groups of data selectively by<br />

closing or opening the groups in which they belong. Each group is identified by a title<br />

preceded by a folder-like icon. This icon groups related information and is open by<br />

default. A mouse click on this icon closes it, thus hiding the information in groups.<br />

Because the information model is hierarchical, closing the top-level folder icon hides all<br />

the underlying groups.<br />

Task Information<br />

Show Facility<br />

Memory Utilization<br />

Loaded Modules<br />

Tasks are displayed in two lists: one for system tasks (WRS tasks), the other for user tasks.<br />

These lists can be closed or opened by clicking the folder icons. A synopsis of each task is<br />

provided, including the task ID, the task name, and the task status.<br />

Clicking on the task ID in either task list displays a pop-up window holding data about<br />

the selected task, such as its attributes, stack, and registers.<br />

The browser can display detailed information about objects managed by the remote target<br />

system. To use this feature, type or copy an object’s name or ID into the text window, and<br />

then press the Show button. If the object type is known, a pop-up window holding<br />

various details about the object is displayed.<br />

The browser displays two bar graphs that represent the amount of allocated memory in<br />

the target agent’s memory pool and in the target runtime’s memory pool.<br />

Clicking in the lower bar graph displays a specialized browser that gives detailed<br />

information about the target memory usage.<br />

The lowest part of the browser window gives information about loaded modules: module<br />

ID, module name, size of text segment, size of data segment, and size of bss segment. The<br />

total size for all text, data, and bss segments is also displayed.<br />

If more precise information about a module is required, clicking on the module name or<br />

ID will display a hierarchical window that holds data such as load options, module<br />

format, module type, module address, module segment size, and a list of the published<br />

module symbols. Use the parameter-adjustment button to specify how to sort symbols.<br />

OPTIONS The browser accepts the X Toolkit Intrinsics standard command-line parameters such -<br />

display or -iconic plus the following dedicated options:<br />

-T | -Tclmode<br />

Run a Tcl interpreter on standard input. This is useful for adding and debugging new<br />

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