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Copy siginfo_t to step before calling a user-space signal handler

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5769 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2013-03-21 20:02:14 +00:00
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Documentation/NuttxPortingGuide.html
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@ -1713,7 +1713,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
This function may be called anytime after <code>up_create_stack()</code> or <code>up_use_stack()</code> have been called but before the task has been started.
</p>
<p>
Thread data may be kept in the stack (instead of in the TCB) if it is accessed by the user code directory.
Thread data may be kept in the stack (instead of in the TCB) if it is accessed by the user code directly.
This includes such things as <code>argv[]</code>.
The stack memory is guaranteed to be in the same protection domain as the thread.
</p>