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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-13 12:32:10 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-13 12:32:10 +0000
commit978e34eed2ed391f57b25e007b63f2938f8af0f6 (patch)
tree34099b39b70bce585bdfe64f20713b8ec82f6fe8
parentaaad958769e757093a258cfdd5c75f515534fd7a (diff)
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System state check verified in ARM GCC port.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3225 35acf78f-673a-0410-8e92-d51de3d6d3f4
-rw-r--r--demos/ARM7-LPC214x-GCC/chconf.h12
-rw-r--r--os/ports/GCC/ARM/chcoreasm.s23
2 files changed, 28 insertions, 7 deletions
diff --git a/demos/ARM7-LPC214x-GCC/chconf.h b/demos/ARM7-LPC214x-GCC/chconf.h
index 6a365d96a..eb4087969 100644
--- a/demos/ARM7-LPC214x-GCC/chconf.h
+++ b/demos/ARM7-LPC214x-GCC/chconf.h
@@ -361,7 +361,7 @@
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__)
-#define CH_DBG_SYSTEM_STATE_CHECK FALSE
+#define CH_DBG_SYSTEM_STATE_CHECK TRUE
#endif
/**
@@ -372,7 +372,7 @@
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_CHECKS FALSE
+#define CH_DBG_ENABLE_CHECKS TRUE
#endif
/**
@@ -384,7 +384,7 @@
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_ASSERTS FALSE
+#define CH_DBG_ENABLE_ASSERTS TRUE
#endif
/**
@@ -395,7 +395,7 @@
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_TRACE FALSE
+#define CH_DBG_ENABLE_TRACE TRUE
#endif
/**
@@ -409,7 +409,7 @@
* @p panic_msg variable set to @p NULL.
*/
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_STACK_CHECK FALSE
+#define CH_DBG_ENABLE_STACK_CHECK TRUE
#endif
/**
@@ -421,7 +421,7 @@
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
-#define CH_DBG_FILL_THREADS FALSE
+#define CH_DBG_FILL_THREADS TRUE
#endif
/**
diff --git a/os/ports/GCC/ARM/chcoreasm.s b/os/ports/GCC/ARM/chcoreasm.s
index 2266d3f1a..9b65c14b0 100644
--- a/os/ports/GCC/ARM/chcoreasm.s
+++ b/os/ports/GCC/ARM/chcoreasm.s
@@ -28,6 +28,9 @@
#include "chconf.h"
+#define FALSE 0
+#define TRUE 1
+
#if !defined(__DOXYGEN__)
.set MODE_USR, 0x10
@@ -190,12 +193,24 @@ _port_irq_common:
add r0, pc, #1
bx r0
.code 16
+#if CH_DBG_SYSTEM_STATE_CHECK
+ bl dbg_check_lock
+#endif
bl chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+ bl dbg_check_unlock
+#endif
mov lr, pc
bx lr
.code 32
#else /* !THUMB_NO_INTERWORKING */
+#if CH_DBG_SYSTEM_STATE_CHECK
+ bl dbg_check_lock
+#endif
bl chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+ bl dbg_check_unlock
+#endif
#endif /* !THUMB_NO_INTERWORKING */
// Re-establish the IRQ conditions again.
@@ -210,12 +225,18 @@ _port_irq_common:
/*
* Threads trampoline code.
- * NOTE: The threads always start in ARM mode then switch to the thread-function mode.
+ * NOTE: The threads always start in ARM mode and then switches to the
+ * thread-function mode.
*/
.balign 16
.code 32
.globl _port_thread_start
_port_thread_start:
+#if CH_DBG_SYSTEM_STATE_CHECK
+ mov r0, #0
+ ldr r1, =dbg_lock_cnt
+ str r0, [r1]
+#endif
msr CPSR_c, #MODE_SYS
#ifndef THUMB_NO_INTERWORKING
mov r0, r5