RTOS Thread awareness support wip

- works on Cortex-M3 with ThreadX and FreeRTOS

Compared to original patch a few nits were fixed:

- remove stricmp usage
- unsigned compare fix
- printf formatting fixes
- fixed a bug with overrunning a memory buffer allocated with malloc.

src/rtos/Makefile.am

@@ -0,0 +1,35 @@
+# ***************************************************************************
+# *   Copyright (C) 2011 by Broadcom Corporation                            *
+# *   Evan Hunter - ehunter@broadcom.com                                    *
+# *                                                                         *
+# *   This program is free software; you can redistribute it and/or modify  *
+# *   it under the terms of the GNU General Public License as published by  *
+# *   the Free Software Foundation; either version 2 of the License, or     *
+# *   (at your option) any later version.                                   *
+# *                                                                         *
+# *   This program is distributed in the hope that it will be useful,       *
+# *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+# *   GNU General Public License for more details.                          *
+# *                                                                         *
+# *   You should have received a copy of the GNU General Public License     *
+# *   along with this program; if not, write to the                         *
+# *   Free Software Foundation, Inc.,                                       *
+# *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+# ***************************************************************************
+
+include $(top_srcdir)/common.mk
+
+METASOURCES = AUTO
+noinst_LTLIBRARIES = librtos.la
+noinst_HEADERS = rtos.h
+librtos_la_SOURCES = rtos.c rtos_standard_stackings.c FreeRTOS.c ThreadX.c
+
+
+librtos_la_CFLAGS =
+if IS_MINGW
+# FD_* macros are sloppy with their signs on MinGW32 platform
+librtos_la_CFLAGS += -Wno-sign-compare
+endif
+
+MAINTAINERCLEANFILES = $(srcdir)/Makefile.in