commit 0b561695d60ce777fbfb332a436c2a51702fae23
from: rsc <devnull@localhost>
date: Sun Jan 16 21:31:21 2005 UTC

useful warning comment

commit - b50e9caf31a0d1346bf782c6b4e32f90fd707223
commit + 0b561695d60ce777fbfb332a436c2a51702fae23
blob - d79bd1a9a29416ae25f9173bbc89cef36c642e68
blob + 6c31cb76ba8d1f0107b0ebe008f30e4b3937e5be
--- src/libthread/thread.c
+++ src/libthread/thread.c
@@ -510,6 +510,15 @@ static void
 threadmainstart(void *v)
 {
 	USED(v);
+
+	/*
+	 * N.B. This call to proc() is a program's first call (indirectly) to a
+	 * pthreads function while executing on a non-pthreads-allocated
+	 * stack.  If the pthreads implementation is using the stack pointer
+	 * to locate the per-thread data, then this call will blow up.
+	 * This means the pthread implementation is not suitable for
+	 * running under libthread.  Time to write your own.  Sorry.
+	 */
 	threadmainproc = proc();
 	threadmain(threadargc, threadargv);
 }