From d51331c78ad8c4c5ad4769d6271cb0e06c11beb1 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 22 Aug 2012 15:11:04 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4614
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/kernel/src/chregistry.c | 57 +++++++++++++++++++++-------------------------
 os/kernel/src/chsys.c      | 12 +++++++---
 2 files changed, 35 insertions(+), 34 deletions(-)

(limited to 'os/kernel/src')

diff --git a/os/kernel/src/chregistry.c b/os/kernel/src/chregistry.c
index 5036a52bc..4a383a379 100644
--- a/os/kernel/src/chregistry.c
+++ b/os/kernel/src/chregistry.c
@@ -50,34 +50,11 @@
 
 #if CH_USE_REGISTRY || defined(__DOXYGEN__)
 
-/* Converting configuration options in bit masks in order to be encoded in
-   the global variable ch_root.*/
-#if CH_DBG_ENABLE_STACK_CHECK
-#define MSK_DBG_ENABLE_STACK_CHECK      1
-#else
-#define MSK_DBG_ENABLE_STACK_CHECK      0
-#endif
-
-#if CH_USE_DYNAMIC
-#define MSK_USE_DYNAMIC                 2
-#else
-#define MSK_USE_DYNAMIC                 0
-#endif
-
-#if CH_TIME_QUANTUM > 0
-#define MSK_TIME_QUANTUM                4
-#else
-#define MSK_TIME_QUANTUM                0
-#endif
-
-#if CH_DBG_THREADS_PROFILING
-#define MSK_DBG_THREADS_PROFILING       8
-#else
-#define MSK_DBG_THREADS_PROFILING       0
-#endif
+#define THD_OFFSET(field) (uint8_t)((size_t)&_mainthread.field -            \
+                                    (size_t)&_mainthread)
 
-/**
- * @brief   OS signature in ROM plus debug-related information.
+/*
+ * OS signature in ROM plus debug-related information.
  */
 ROMCONST chroot_t ch_root = {
   "CHRT",
@@ -87,12 +64,30 @@ ROMCONST chroot_t ch_root = {
              (CH_KERNEL_MINOR << 6) |
              (CH_KERNEL_PATCH) << 0),
   (uint8_t)sizeof (void *),
-  (uint8_t)(MSK_DBG_THREADS_PROFILING | MSK_TIME_QUANTUM |
-            MSK_USE_DYNAMIC | MSK_DBG_ENABLE_STACK_CHECK),
+  (uint8_t)sizeof (systime_t),
+  THD_OFFSET(p_prio),
+  THD_OFFSET(p_ctx),
+  THD_OFFSET(p_newer),
+  THD_OFFSET(p_older),
+  THD_OFFSET(p_name),
+#if CH_DBG_ENABLE_STACK_CHECK
+  THD_OFFSET(p_stklimit),
+#else
   (uint8_t)0,
+#endif
+  THD_OFFSET(p_state),
+  THD_OFFSET(p_flags),
+#if CH_USE_DYNAMIC
+  THD_OFFSET(p_refs),
+#else
+  (uint8_t)0,
+#endif
+#if CH_TIME_QUANTUM > 0
+  THD_OFFSET(p_preempt),
+#else
   (uint8_t)0,
-  &rlist,
-  &vtlist
+#endif
+  THD_OFFSET(p_time)
 };
 
 /**
diff --git a/os/kernel/src/chsys.c b/os/kernel/src/chsys.c
index e433a8e42..5bc86807b 100644
--- a/os/kernel/src/chsys.c
+++ b/os/kernel/src/chsys.c
@@ -36,9 +36,16 @@
 #include "ch.h"
 
 #if !CH_NO_IDLE_THREAD || defined(__DOXYGEN__)
-/* Idle thread working area.*/
+/**
+ * @brief   Idle thread working area.
+ */
 WORKING_AREA(_idle_thread_wa, PORT_IDLE_THREAD_STACK_SIZE);
 
+/**
+ * @brief   Main thread structure.
+ */
+Thread _mainthread;
+
 /**
  * @brief   This function implements the idle thread infinite loop.
  * @details The function puts the processor in the lowest power mode capable
@@ -73,7 +80,6 @@ void _idle_thread(void *p) {
  * @special
  */
 void chSysInit(void) {
-  static Thread mainthread;
 #if CH_DBG_ENABLE_STACK_CHECK
   extern stkalign_t __main_thread_stack_base__;
 #endif
@@ -92,7 +98,7 @@ void chSysInit(void) {
 #endif
 
   /* Now this instructions flow becomes the main thread.*/
-  setcurrp(_thread_init(&mainthread, NORMALPRIO));
+  setcurrp(_thread_init(&_mainthread, NORMALPRIO));
   currp->p_state = THD_STATE_CURRENT;
 #if CH_DBG_ENABLE_STACK_CHECK
   /* This is a special case because the main thread Thread structure is not
-- 
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