From e2868efe1609e3371a6e75bdd78d35db57e7c246 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 14 Aug 2011 12:44:00 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3235
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/ports/IAR/ARMCMx/chcoreasm_v6m.s  | 13 +++++++++++++
 os/ports/IAR/ARMCMx/chcoreasm_v7m.s  | 13 +++++++++++++
 os/ports/RVCT/ARMCMx/chcoreasm_v6m.s | 17 +++++++++++++++--
 os/ports/RVCT/ARMCMx/chcoreasm_v7m.s | 13 +++++++++++++
 4 files changed, 54 insertions(+), 2 deletions(-)

(limited to 'os/ports')

diff --git a/os/ports/IAR/ARMCMx/chcoreasm_v6m.s b/os/ports/IAR/ARMCMx/chcoreasm_v6m.s
index 6f6aebcaf..56e62d16f 100644
--- a/os/ports/IAR/ARMCMx/chcoreasm_v6m.s
+++ b/os/ports/IAR/ARMCMx/chcoreasm_v6m.s
@@ -39,6 +39,10 @@ SCB_ICSR        SET     0xE000ED04
         EXTERN  chThdExit
         EXTERN  chSchIsPreemptionRequired
         EXTERN  chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+        EXTERN  dbg_check_unlock
+        EXTERN  dbg_check_lock
+#endif
 
         THUMB
 
@@ -70,6 +74,9 @@ _port_switch:
  */
         PUBLIC  _port_thread_start
 _port_thread_start:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_unlock
+#endif
         cpsie   i
         mov     r0, r5
         blx     r4
@@ -110,11 +117,17 @@ PendSVVector:
  */
         PUBLIC  _port_switch_from_isr
 _port_switch_from_isr:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_lock
+#endif
         bl      chSchIsPreemptionRequired
         cmp     r0, #0
         beq     noresch
         bl      chSchDoReschedule
 noresch:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_unlock
+#endif
         ldr     r2, =SCB_ICSR
         movs    r3, #128
 #if CORTEX_ALTERNATE_SWITCH
diff --git a/os/ports/IAR/ARMCMx/chcoreasm_v7m.s b/os/ports/IAR/ARMCMx/chcoreasm_v7m.s
index a9318f991..4c40babc5 100644
--- a/os/ports/IAR/ARMCMx/chcoreasm_v7m.s
+++ b/os/ports/IAR/ARMCMx/chcoreasm_v7m.s
@@ -41,6 +41,10 @@ ICSR_PENDSVSET  SET 0x10000000
         EXTERN  chThdExit
         EXTERN  chSchIsPreemptionRequired
         EXTERN  chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+        EXTERN  dbg_check_unlock
+        EXTERN  dbg_check_lock
+#endif
 
         THUMB
 
@@ -60,6 +64,9 @@ _port_switch:
  */
         PUBLIC  _port_thread_start
 _port_thread_start:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_unlock
+#endif
 #if CORTEX_SIMPLIFIED_PRIORITY
         cpsie   i
 #else
@@ -76,10 +83,16 @@ _port_thread_start:
  */
         PUBLIC  _port_switch_from_isr
 _port_switch_from_isr:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_lock
+#endif
         bl      chSchIsPreemptionRequired
         cbz     r0, .L2
         bl      chSchDoReschedule
 .L2:
+#if CH_DBG_SYSTEM_STATE_CHECK
+        bl      dbg_check_unlock
+#endif
 #if CORTEX_SIMPLIFIED_PRIORITY
         mov     r3, #LWRD SCB_ICSR
         movt    r3, #HWRD SCB_ICSR
diff --git a/os/ports/RVCT/ARMCMx/chcoreasm_v6m.s b/os/ports/RVCT/ARMCMx/chcoreasm_v6m.s
index cf67d82c2..83878805e 100644
--- a/os/ports/RVCT/ARMCMx/chcoreasm_v6m.s
+++ b/os/ports/RVCT/ARMCMx/chcoreasm_v6m.s
@@ -36,6 +36,10 @@ SCB_ICSR        EQU     0xE000ED04
                 IMPORT  chThdExit
                 IMPORT  chSchIsPreemptionRequired
                 IMPORT  chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+                IMPORT  dbg_check_unlock
+                IMPORT  dbg_check_lock
+#endif
 
 /*
  * Performs a context switch between two threads.
@@ -66,6 +70,9 @@ _port_switch    PROC
  */
                 EXPORT  _port_thread_start
 _port_thread_start PROC
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_unlock
+#endif
                 cpsie   i
                 mov     r0, r5
                 blx     r4
@@ -109,11 +116,17 @@ PendSVVector       PROC
  */
                 EXPORT  _port_switch_from_isr
 _port_switch_from_isr PROC
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_lock
+#endif
                 bl      chSchIsPreemptionRequired
                 cmp     r0, #0
-                beq     noresch
+                beq     noreschedule
                 bl      chSchDoReschedule
-noresch
+noreschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_unlock
+#endif
                 ldr     r2, =SCB_ICSR
                 movs    r3, #128
 #if CORTEX_ALTERNATE_SWITCH
diff --git a/os/ports/RVCT/ARMCMx/chcoreasm_v7m.s b/os/ports/RVCT/ARMCMx/chcoreasm_v7m.s
index db2c747ca..6be194737 100644
--- a/os/ports/RVCT/ARMCMx/chcoreasm_v7m.s
+++ b/os/ports/RVCT/ARMCMx/chcoreasm_v7m.s
@@ -38,6 +38,10 @@ ICSR_PENDSVSET  EQU     0x10000000
                 IMPORT  chThdExit
                 IMPORT  chSchIsPreemptionRequired
                 IMPORT  chSchDoReschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+                IMPORT  dbg_check_unlock
+                IMPORT  dbg_check_lock
+#endif
 
 /*
  * Performs a context switch between two threads.
@@ -56,6 +60,9 @@ _port_switch    PROC
  */
                 EXPORT  _port_thread_start
 _port_thread_start PROC
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_unlock
+#endif
 #if CORTEX_SIMPLIFIED_PRIORITY
                 cpsie   i
 #else
@@ -73,10 +80,16 @@ _port_thread_start PROC
  */
                 EXPORT  _port_switch_from_isr
 _port_switch_from_isr PROC
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_lock
+#endif
                 bl      chSchIsPreemptionRequired
                 cbz     r0, noreschedule
                 bl      chSchDoReschedule
 noreschedule
+#if CH_DBG_SYSTEM_STATE_CHECK
+                bl      dbg_check_unlock
+#endif
 #if CORTEX_SIMPLIFIED_PRIORITY
                 mov     r3, #SCB_ICSR :AND: 0xFFFF
                 movt    r3, #SCB_ICSR :SHR: 16
-- 
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