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diff --git a/docs/RTOS2/html/pStackRequirements.html b/docs/RTOS2/html/pStackRequirements.html new file mode 100644 index 0000000..4d67adb --- /dev/null +++ b/docs/RTOS2/html/pStackRequirements.html @@ -0,0 +1,160 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<title>Stack Requirements</title> +<title>CMSIS-RTOS2: Stack Requirements</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="cmsis.css" rel="stylesheet" type="text/css" /> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<script type="text/javascript" src="printComponentTabs.js"></script> +<link href="navtree.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="resize.js"></script> +<script type="text/javascript" src="navtree.js"></script> +<script type="text/javascript"> + $(document).ready(initResizable); + $(window).load(resizeHeight); +</script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { searchBox.OnSelectItem(0); }); +</script> +</head> +<body> +<div id="top"><!-- do not remove this div, it is closed by doxygen! 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However the user should also consider additional stack that might be allocated by the 'main' function of the embedded application. The following picture shows a worst-case memory allocation of the Main Stack.</p> +<div class="image"> +<img src="KernelStackUsage.png" alt="KernelStackUsage.png"/> +<div class="caption"> +Main Stack usage of RTX v5 applications</div></div> +<p> The stack requirements depend on the compiler and the optimization level. RTX v5 supports event annotations and this configuration impacts also the stack requirement.</p> +<p><b>Arm Compiler ARMCC V6.10</b>: Main Stack requirements for PendSV/SysTick/SVC</p> +<table class="doxtable"> +<tr> +<th align="left">Optimization </th><th align="left">RTX Kernel </th><th align="left">RTX Kernel + Event Recorder </th></tr> +<tr> +<td align="left">-O1 (Debug) </td><td align="left">152 bytes </td><td align="left">280 bytes </td></tr> +<tr> +<td align="left">-Os (Balanced) </td><td align="left">120 bytes </td><td align="left">256 bytes </td></tr> +<tr> +<td align="left">-Oz (Size) </td><td align="left">112 bytes </td><td align="left">248 bytes </td></tr> +</table> +<p><b>Arm Compiler ARMCC V5.06</b>: Main Stack requirements for PendSV/SysTick/SVC</p> +<table class="doxtable"> +<tr> +<th align="left">Optimization </th><th align="left">RTX Kernel </th><th align="left">RTX Kernel + Event Recorder </th></tr> +<tr> +<td align="left">-O0 (Debug) </td><td align="left">176 bytes </td><td align="left">360 bytes </td></tr> +<tr> +<td align="left">-O1 </td><td align="left">112 bytes </td><td align="left">248 bytes </td></tr> +<tr> +<td align="left">-O2 </td><td align="left">112 bytes </td><td align="left">256 bytes </td></tr> +<tr> +<td align="left">-O3 </td><td align="left">112 bytes </td><td align="left">248 bytes </td></tr> +</table> +</div></div><!-- contents --> +</div><!-- doc-content --> +<!-- start footer part --> +<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> + <ul> + <li class="navelem"><a class="el" href="index.html">index</a></li><li class="navelem"><a class="el" href="rtx5_impl.html">RTX v5 Implementation</a></li><li class="navelem"><a class="el" href="technicalData5.html">Technical Data</a></li> + <li class="footer">Generated on Wed Jul 10 2019 15:21:04 for CMSIS-RTOS2 Version 2.1.3 by Arm Ltd. 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