diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-08-14 12:44:00 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-08-14 12:44:00 +0000 |
| commit | e2868efe1609e3371a6e75bdd78d35db57e7c246 (patch) | |
| tree | 951a4e501e299e04f88d2772f535fd81276ec411 /os/ports/RVCT/ARMCMx | |
| parent | 9741231ed794ed6825795e34a35c3391fbc32830 (diff) | |
| download | ChibiOS-e2868efe1609e3371a6e75bdd78d35db57e7c246.tar.gz ChibiOS-e2868efe1609e3371a6e75bdd78d35db57e7c246.tar.bz2 ChibiOS-e2868efe1609e3371a6e75bdd78d35db57e7c246.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3235 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ports/RVCT/ARMCMx')
| -rw-r--r-- | os/ports/RVCT/ARMCMx/chcoreasm_v6m.s | 17 | ||||
| -rw-r--r-- | os/ports/RVCT/ARMCMx/chcoreasm_v7m.s | 13 |
2 files changed, 28 insertions, 2 deletions
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
|