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<h2>
<a name="1143240"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.3 C++</font>
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<h3>
<a name="1147335"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.3.1 Changes from R1.9 to R2.0</font>
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<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148355"> </a>C++ Standard Libraries (including STL).</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148356"> </a>Exception handling.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148360"> </a>Templates.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148601"> </a>Export templates.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148361"> </a><font size=2 face=Courier><strong>#pragma</strong></font> syntax</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148362"> </a>demangled C++ names may be used in all commands except <font size=2 face=Courier><strong>import</strong></font> and <font size=2 face=Courier><strong>export</strong></font>.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148366"> </a>Better placement control of template code.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1148815"> </a>Thread-safe support of function-static class constructors and streams.</font></p>
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<h3>
<a name="1143241"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.3.2 Changes from R1.8.1 to R1.9</font>
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<a name="1143242"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Linux hosts are supported.</font>
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<h3>
<a name="1143243"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.3.3 Changes from R1.8 to R1.8.1</font>
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<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143245"> </a>All C <font size=2 face=Courier><strong>#pragma</strong></font> directives have been extended to C++.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143246"> </a>Separate C++ libraries are now provided which will or will not generate exceptions. The library version linked in is controlled by the <font size=2 face=Courier><strong>-exceptions</strong></font> option to <strong>st20cc</strong>.</font></p>
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<h3>
<a name="1143247"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.3.4 Changes from R1.7 to R1.8</font>
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<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143249"> </a>The C++ in R1.8 is a new implementation. The facilities provided and the <strong>st20cc</strong> options to build C++ code have changed substantially from earlier releases, and are described in the <em>ST20 Embedded Toolset User Manual</em>. </font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143253"> </a>C++ is provided in the R1.8 as a single tool <strong>st20edg</strong>. This tool uses the current standard method for template instantiation, as described in <em>ST20 Embedded Toolset Reference Manual, part ANSI C and C++</em>. This replaces the tools <strong>st20cfxx</strong>, <strong>st20gcpp</strong>, <strong>ptcomp</strong>, <strong>ptlink</strong>, <strong>tool1</strong> and <strong>tool2</strong> for the preprocessing of C++ code in all earlier toolsets. </font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143257"> </a>The complex library is no longer included.</font></p>
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