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Diffstat (limited to 'nuttx/Documentation/NuttxPortingGuide.html')
-rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 96c301295..dd9d66881 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -12,7 +12,7 @@ <h1><big><font color="#3c34ec"> <i>NuttX RTOS Porting Guide</i> </font></big></h1> - <p>Last Updated: October 20, 2012</p> + <p>Last Updated: October 29, 2012</p> </td> </tr> </table> @@ -4071,11 +4071,6 @@ build If set, all sockets will appear to be closed in the new task. </li> <li> - <code>CONFIG_NXFLAT</code>: Enable support for the NXFLAT binary format. - This format will support execution of NuttX binaries located - in a ROMFS file system (see <code>apps/examples/nxflat</code>). - </li> - <li> <code>CONFIG_SCHED_WORKQUEUE</code>: Create a dedicated "worker" thread to handle delayed processing from interrupt handlers. This feature is required for some drivers but, if there are not complaints, @@ -4145,6 +4140,54 @@ build </ul> <p> + Binary Loaders: +</p> +<ul> + <li> + <code>CONFIG_BINFMT_DISABLE</code>: By default, support for loadable binary formats is built. + This logic may be suppressed be defining this setting. + </li> + <li> + <code>CONFIG_BINFMT_CONSTRUCTORS</code>: Build in support for C++ constructors in loaded modules. + </li> + <li> + <code>CONFIG_SYMTAB_ORDEREDBYNAME</code>: Symbol tables are order by name (rather than value). + </li> + <li> + <code>CONFIG_NXFLAT</code>: Enable support for the NXFLAT binary format. + This format will support execution of NuttX binaries located + in a ROMFS file system (see <code>apps/examples/nxflat</code>). + </li> + <li> + <code>CONFIG_ELF</code>: Enable support for the ELF binary format. + This format will support execution of ELF binaries copied from a file system and relocated into RAM (see <code>apps/examples/elf</code>). + </li> + <p> + If <code>CONFIG_ELF</code> is selected, then these additional options are available: + </p> + <li> + <code>CONFIG_ELF_ALIGN_LOG2</code>: Align all sections to this Log2 value: 0->1, 1->2, 2->4, etc. + </li> + <li> + <code>CONFIG_ELF_STACKSIZE</code>: This is the default stack size that will will be used when starting ELF binaries. + </li> + <li> + <code>CONFIG_ELF_BUFFERSIZE</code>: This is an I/O buffer that is used to access the ELF file. Variable length items will need to be read (such as symbol names). + This is really just this initial size of the buffer; it will be reallocated as necessary to hold large symbol names). + Default: 128 + </li> + <li> + <code>CONFIG_ELF_BUFFERINCR</code>: This is an I/O buffer that is used to access the ELF file. Variable length items will need to be read (such as symbol names). + This value specifies the size increment to use each time the buffer is reallocated. + Default: 32 + </li> + <li> + <code>CONFIG_ELF_DUMPBUFFER</code>: Dump various ELF buffers for debug purposes. + This option requires <code>CONFIG_DEBUG</code> and <code>CONFIG_DEBUG_VERBOSE</code>. + </li> +</ul> + +<p> System Logging: </p> <ul> |