LPCXpresso IDE FAQs中的主题 Problems compiling &quot;__attribute__((at&quot; https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Problems-compiling-quot-attribute-at-quot/m-p/473959#M113 <HTML><HEAD></HEAD><BODY><P>Some other toolchains provide a compiler extension <STRONG>__attribute__((at(addr)))</STRONG> which acts as a request that the variable that it is applied to is placed at location addr. For example:</P><P></P><P><SPAN style="font-family: courier new,courier;"><STRONG><CODE>static HostController _controller __attribute__((at(USB_RAM_BASE)));</CODE></STRONG></SPAN></P><P style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;"></P><P>The GNU toolchain as used by the LPCXpresso IDE provides no direct equivalent of this '<STRONG>at</STRONG>' attribute.</P><P>Often the 'at' attribute is being used to simply place a buffer variable into a specific bank of RAM. This will often be possible just using the section macros provided in the header <STRONG>cr_section_macros.h</STRONG>.</P><P></P><P>For more information, please see the FAQ "<A _jive_internal="true" data-containerid="11529" data-containertype="14" data-objectid="389101" data-objecttype="1" href="https://community.nxp.com/thread/389101">Placing data at an address</A>".</P></BODY></HTML> Thu, 31 Mar 2016 22:51:56 GMT lpcware-support 2016-03-31T22:51:56Z Problems compiling "__attribute__((at" https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Problems-compiling-quot-attribute-at-quot/m-p/473959#M113 <HTML><HEAD></HEAD><BODY><P>Some other toolchains provide a compiler extension <STRONG>__attribute__((at(addr)))</STRONG> which acts as a request that the variable that it is applied to is placed at location addr. For example:</P><P></P><P><SPAN style="font-family: courier new,courier;"><STRONG><CODE>static HostController _controller __attribute__((at(USB_RAM_BASE)));</CODE></STRONG></SPAN></P><P style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;"></P><P>The GNU toolchain as used by the LPCXpresso IDE provides no direct equivalent of this '<STRONG>at</STRONG>' attribute.</P><P>Often the 'at' attribute is being used to simply place a buffer variable into a specific bank of RAM. This will often be possible just using the section macros provided in the header <STRONG>cr_section_macros.h</STRONG>.</P><P></P><P>For more information, please see the FAQ "<A _jive_internal="true" data-containerid="11529" data-containertype="14" data-objectid="389101" data-objecttype="1" href="https://community.nxp.com/thread/389101">Placing data at an address</A>".</P></BODY></HTML> Thu, 31 Mar 2016 22:51:56 GMT https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Problems-compiling-quot-attribute-at-quot/m-p/473959#M113 lpcware-support 2016-03-31T22:51:56Z