ChibiOS 2.6.8, until I can figure out where to get it from git.

firmware/chibios/os/kernel/templates/chcore.c

@@ -0,0 +1,141 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+                 2011,2012,2013 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
+
+                                      ---
+
+    A special exception to the GPL can be applied should you wish to distribute
+    a combined work that includes ChibiOS/RT, without being obliged to provide
+    the source code for any proprietary components. See the file exception.txt
+    for full details of how and when the exception can be applied.
+*/
+
+/**
+ * @file    templates/chcore.c
+ * @brief   Port related template code.
+ * @details This file is a template of the system driver functions provided by
+ *          a port. Some of the following functions may be implemented as
+ *          macros in chcore.h if the implementer decides that there is an
+ *          advantage in doing so, for example because performance concerns.
+ *
+ * @addtogroup core
+ * @details Non portable code templates.
+ * @{
+ */
+
+#include "ch.h"
+
+/**
+ * @brief   Port-related initialization code.
+ * @note    This function is usually empty.
+ */
+void port_init(void) {
+}
+
+/**
+ * @brief   Kernel-lock action.
+ * @details Usually this function just disables interrupts but may perform more
+ *          actions.
+ */
+void port_lock(void) {
+}
+
+/**
+ * @brief   Kernel-unlock action.
+ * @details Usually this function just enables interrupts but may perform more
+ *          actions.
+ */
+void port_unlock(void) {
+}
+
+/**
+ * @brief   Kernel-lock action from an interrupt handler.
+ * @details This function is invoked before invoking I-class APIs from
+ *          interrupt handlers. The implementation is architecture dependent,
+ *          in its simplest form it is void.
+ */
+void port_lock_from_isr(void) {
+}
+
+/**
+ * @brief   Kernel-unlock action from an interrupt handler.
+ * @details This function is invoked after invoking I-class APIs from interrupt
+ *          handlers. The implementation is architecture dependent, in its
+ *          simplest form it is void.
+ */
+void port_unlock_from_isr(void) {
+}
+
+/**
+ * @brief   Disables all the interrupt sources.
+ * @note    Of course non-maskable interrupt sources are not included.
+ */
+void port_disable(void) {
+}
+
+/**
+ * @brief   Disables the interrupt sources below kernel-level priority.
+ * @note    Interrupt sources above kernel level remains enabled.
+ */
+void port_suspend(void) {
+}
+
+/**
+ * @brief   Enables all the interrupt sources.
+ */
+void port_enable(void) {
+}
+
+/**
+ * @brief   Enters an architecture-dependent IRQ-waiting mode.
+ * @details The function is meant to return when an interrupt becomes pending.
+ *          The simplest implementation is an empty function or macro but this
+ *          would not take advantage of architecture-specific power saving
+ *          modes.
+ */
+void port_wait_for_interrupt(void) {
+}
+
+/**
+ * @brief   Halts the system.
+ * @details This function is invoked by the operating system when an
+ *          unrecoverable error is detected (for example because a programming
+ *          error in the application code that triggers an assertion while in
+ *          debug mode).
+ */
+void port_halt(void) {
+
+  port_disable();
+  while (TRUE) {
+  }
+}
+
+/**
+ * @brief   Performs a context switch between two threads.
+ * @details This is the most critical code in any port, this function
+ *          is responsible for the context switch between 2 threads.
+ * @note    The implementation of this code affects <b>directly</b> the context
+ *          switch performance so optimize here as much as you can.
+ *
+ * @param[in] ntp       the thread to be switched in
+ * @param[in] otp       the thread to be switched out
+ */
+void port_switch(Thread *ntp, Thread *otp) {
+}
+
+/** @} */