git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6922 35acf78f-673a-0410-8e92-d51de3d6d3f4

5 files changed, 146 insertions, 100 deletions

diff --git a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s
index 81f61214a..d2f233fb5 100644
--- a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s
+++ b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s
@@ -40,90 +40,100 @@
 

 #if !defined(__DOXYGEN__)

 

-        MODULE  ?chcoreasm_v6m

+                MODULE  ?chcoreasm_v6m

 

-        AAPCS INTERWORK, VFP_COMPATIBLE

-        PRESERVE8

+                AAPCS INTERWORK, VFP_COMPATIBLE

+                PRESERVE8

 

 CONTEXT_OFFSET  SET     12

 SCB_ICSR        SET     0xE000ED04

 

-        SECTION .text:CODE:NOROOT(2)

+                SECTION .text:CODE:NOROOT(2)

 

-        EXTERN  chThdExit

-        EXTERN  chSchDoReschedule

+                EXTERN  chThdExit

+                EXTERN  chSchDoReschedule

+#if CH_DBG_STATISTICS

+                EXTERN   _stats_start_measure_crit_thd

+                EXTERN   _stats_stop_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-        EXTERN  dbg_check_unlock

-        EXTERN  dbg_check_lock

+                EXTERN  _dbg_check_unlock

+                EXTERN  _dbg_check_lock

 #endif

 

-        THUMB

+                THUMB

 

 /*

  * Performs a context switch between two threads.

  */

-        PUBLIC _port_switch

+                PUBLIC _port_switch

 _port_switch:

-        push    {r4, r5, r6, r7, lr}

-        mov     r4, r8

-        mov     r5, r9

-        mov     r6, r10

-        mov     r7, r11

-        push    {r4, r5, r6, r7}

-        mov     r3, sp

-        str     r3, [r1, #CONTEXT_OFFSET]

-        ldr     r3, [r0, #CONTEXT_OFFSET]

-        mov     sp, r3

-        pop     {r4, r5, r6, r7}

-        mov     r8, r4

-        mov     r9, r5

-        mov     r10, r6

-        mov     r11, r7

-        pop     {r4, r5, r6, r7, pc}

+                push    {r4, r5, r6, r7, lr}

+                mov     r4, r8

+                mov     r5, r9

+                mov     r6, r10

+                mov     r7, r11

+                push    {r4, r5, r6, r7}

+                mov     r3, sp

+                str     r3, [r1, #CONTEXT_OFFSET]

+                ldr     r3, [r0, #CONTEXT_OFFSET]

+                mov     sp, r3

+                pop     {r4, r5, r6, r7}

+                mov     r8, r4

+                mov     r9, r5

+                mov     r10, r6

+                mov     r11, r7

+                pop     {r4, r5, r6, r7, pc}

 

 /*

  * Start a thread by invoking its work function.

  * If the work function returns @p chThdExit() is automatically invoked.

  */

-        PUBLIC  _port_thread_start

+                PUBLIC  _port_thread_start

 _port_thread_start:

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_unlock

+                bl      _dbg_check_unlock

 #endif

-        cpsie   i

-        mov     r0, r5

-        blx     r4

-        bl      chThdExit

+                cpsie   i

+                mov     r0, r5

+                blx     r4

+                bl      chThdExit

 

 /*

  * Post-IRQ switch code.

  * Exception handlers return here for context switching.

  */

-        PUBLIC  _port_switch_from_isr

-        PUBLIC  _port_exit_from_isr

+                PUBLIC  _port_switch_from_isr

+                PUBLIC  _port_exit_from_isr

 _port_switch_from_isr:

+#if CH_DBG_STATISTICS

+                bl      _stats_start_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_lock

+                bl      _dbg_check_lock

 #endif

-        bl      chSchDoReschedule

+                bl      chSchDoReschedule

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_unlock

+                bl      _dbg_check_unlock

+#endif

+#if CH_DBG_STATISTICS

+                bl      _stats_stop_measure_crit_thd

 #endif

 _port_exit_from_isr:

-        ldr     r2, =SCB_ICSR

-        movs    r3, #128

+                ldr     r2, =SCB_ICSR

+                movs    r3, #128

 #if CORTEX_ALTERNATE_SWITCH

-        lsls    r3, r3, #21

-        str     r3, [r2, #0]

-        cpsie   i

+                lsls    r3, r3, #21

+                str     r3, [r2, #0]

+                cpsie   i

 #else

-        lsls    r3, r3, #24

-        str     r3, [r2, #0]

+                lsls    r3, r3, #24

+                str     r3, [r2, #0]

 #endif

 waithere:

-        b       waithere

+                b       waithere

 

-        END

+                END

 

 #endif /* !defined(__DOXYGEN__) */

 

diff --git a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s
index 6a83a8f3d..90f9f8c76 100644
--- a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s
+++ b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s
@@ -40,88 +40,98 @@
 

 #if !defined(__DOXYGEN__)

 

-        MODULE  ?chcoreasm_v7m

+                MODULE  ?chcoreasm_v7m

 

-        AAPCS INTERWORK, VFP_COMPATIBLE

-        PRESERVE8

+                AAPCS INTERWORK, VFP_COMPATIBLE

+                PRESERVE8

 

 CONTEXT_OFFSET  SET 12

 SCB_ICSR        SET 0xE000ED04

 ICSR_PENDSVSET  SET 0x10000000

 

-        SECTION .text:CODE:NOROOT(2)

+                SECTION .text:CODE:NOROOT(2)

 

-        EXTERN  chThdExit

-        EXTERN  chSchDoReschedule

+                EXTERN  chThdExit

+                EXTERN  chSchDoReschedule

+#if CH_DBG_STATISTICS

+                EXTERN   _stats_start_measure_crit_thd

+                EXTERN   _stats_stop_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-        EXTERN  dbg_check_unlock

-        EXTERN  dbg_check_lock

+                EXTERN  _dbg_check_unlock

+                EXTERN  _dbg_check_lock

 #endif

 

-        THUMB

+                THUMB

 

 /*

  * Performs a context switch between two threads.

  */

-        PUBLIC _port_switch

+                PUBLIC _port_switch

 _port_switch:

-        push    {r4, r5, r6, r7, r8, r9, r10, r11, lr}

+                push    {r4, r5, r6, r7, r8, r9, r10, r11, lr}

 #if CORTEX_USE_FPU

-        vpush   {s16-s31}

+                vpush   {s16-s31}

 #endif

-        str     sp, [r1, #CONTEXT_OFFSET]

-        ldr     sp, [r0, #CONTEXT_OFFSET]

+                str     sp, [r1, #CONTEXT_OFFSET]

+                ldr     sp, [r0, #CONTEXT_OFFSET]

 #if CORTEX_USE_FPU

-        vpop    {s16-s31}

+                vpop    {s16-s31}

 #endif

-        pop     {r4, r5, r6, r7, r8, r9, r10, r11, pc}

+                pop     {r4, r5, r6, r7, r8, r9, r10, r11, pc}

 

 /*

  * Start a thread by invoking its work function.

  * If the work function returns @p chThdExit() is automatically invoked.

  */

-        PUBLIC  _port_thread_start

+                PUBLIC  _port_thread_start

 _port_thread_start:

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_unlock

+                bl      _dbg_check_unlock

 #endif

 #if CORTEX_SIMPLIFIED_PRIORITY

-        cpsie   i

+                cpsie   i

 #else

-        movs    r3, #CORTEX_BASEPRI_DISABLED

-        msr     BASEPRI, r3

+                movs    r3, #CORTEX_BASEPRI_DISABLED

+                msr     BASEPRI, r3

 #endif

-        mov     r0, r5

-        blx     r4

-        bl      chThdExit

+                mov     r0, r5

+                blx     r4

+                bl      chThdExit

 

 /*

  * Post-IRQ switch code.

  * Exception handlers return here for context switching.

  */

-        PUBLIC  _port_switch_from_isr

-        PUBLIC  _port_exit_from_isr

+                PUBLIC  _port_switch_from_isr

+                PUBLIC  _port_exit_from_isr

 _port_switch_from_isr:

+#if CH_DBG_STATISTICS

+                bl      _stats_start_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_lock

+                bl      _dbg_check_lock

 #endif

-        bl      chSchDoReschedule

+                bl      chSchDoReschedule

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl      dbg_check_unlock

+                bl      _dbg_check_unlock

+#endif

+#if CH_DBG_STATISTICS

+                bl      _stats_stop_measure_crit_thd

 #endif

 _port_exit_from_isr:

 #if CORTEX_SIMPLIFIED_PRIORITY

-        mov     r3, #LWRD SCB_ICSR

-        movt    r3, #HWRD SCB_ICSR

-        mov	r2, #ICSR_PENDSVSET

-        str	r2, [r3]

-        cpsie   i

-.L3:    b       .L3

+                mov     r3, #LWRD SCB_ICSR

+                movt    r3, #HWRD SCB_ICSR

+                mov	r2, #ICSR_PENDSVSET

+                str	r2, [r3]

+                cpsie   i

 #else

-        svc     #0

+                svc     #0

 #endif

+.L3:            b       .L3

 

-        END

+                END

 

 #endif /* !defined(__DOXYGEN__) */

 

diff --git a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s
index 15b0fb4c3..0f51ad753 100644
--- a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s
+++ b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s
@@ -49,9 +49,13 @@ SCB_ICSR        EQU     0xE000ED04
 

                 IMPORT  chThdExit

                 IMPORT  chSchDoReschedule

+#if CH_DBG_STATISTICS

+                IMPORT   _stats_start_measure_crit_thd

+                IMPORT   _stats_stop_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-                IMPORT  dbg_check_unlock

-                IMPORT  dbg_check_lock

+                IMPORT  _dbg_check_unlock

+                IMPORT  _dbg_check_lock

 #endif

 

 /*

@@ -84,7 +88,7 @@ _port_switch    PROC
                 EXPORT  _port_thread_start

 _port_thread_start PROC

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_unlock

+                bl      _dbg_check_unlock

 #endif

                 cpsie   i

                 mov     r0, r5

@@ -99,12 +103,18 @@ _port_thread_start PROC
                 EXPORT  _port_switch_from_isr

                 EXPORT  _port_exit_from_isr

 _port_switch_from_isr PROC

+#if CH_DBG_STATISTICS

+                bl      _stats_start_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_lock

+                bl      _dbg_check_lock

 #endif

                 bl      chSchDoReschedule

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_unlock

+                bl      _dbg_check_unlock

+#endif

+#if CH_DBG_STATISTICS

+                bl      _stats_stop_measure_crit_thd

 #endif

 _port_exit_from_isr

                 ldr     r2, =SCB_ICSR

diff --git a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
index 254624708..ab38d2145 100644
--- a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
+++ b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
@@ -50,9 +50,13 @@ ICSR_PENDSVSET  EQU     0x10000000
 

                 IMPORT  chThdExit

                 IMPORT  chSchDoReschedule

+#if CH_DBG_STATISTICS

+                IMPORT   _stats_start_measure_crit_thd

+                IMPORT   _stats_stop_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-                IMPORT  dbg_check_unlock

-                IMPORT  dbg_check_lock

+                IMPORT  _dbg_check_unlock

+                IMPORT  _dbg_check_lock

 #endif

 

 /*

@@ -79,7 +83,7 @@ _port_switch    PROC
                 EXPORT  _port_thread_start

 _port_thread_start PROC

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_unlock

+                bl      _dbg_check_unlock

 #endif

 #if CORTEX_SIMPLIFIED_PRIORITY

                 cpsie   i

@@ -99,12 +103,18 @@ _port_thread_start PROC
                 EXPORT  _port_switch_from_isr

                 EXPORT  _port_exit_from_isr

 _port_switch_from_isr PROC

+#if CH_DBG_STATISTICS

+                bl      _stats_start_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_lock

+                bl      _dbg_check_lock

 #endif

                 bl      chSchDoReschedule

 #if CH_DBG_SYSTEM_STATE_CHECK

-                bl      dbg_check_unlock

+                bl      _dbg_check_unlock

+#endif

+#if CH_DBG_STATISTICS

+                bl      _stats_stop_measure_crit_thd

 #endif

 _port_exit_from_isr

 #if CORTEX_SIMPLIFIED_PRIORITY

@@ -113,10 +123,10 @@ _port_exit_from_isr
                 mov     r2, #ICSR_PENDSVSET

                 str     r2, [r3, #0]

                 cpsie   i

-waithere        b       waithere

 #else

                 svc     #0

 #endif

+waithere        b       waithere

                 ENDP

 

                 END

diff --git a/os/rt/ports/e200/compilers/GCC/ivor.s b/os/rt/ports/e200/compilers/GCC/ivor.s
index ae478b49f..46961816c 100644
--- a/os/rt/ports/e200/compilers/GCC/ivor.s
+++ b/os/rt/ports/e200/compilers/GCC/ivor.s
@@ -105,14 +105,14 @@ _IVOR10:
 #endif

 

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl          dbg_check_enter_isr

-        bl          dbg_check_lock_from_isr

+        bl          _dbg_check_enter_isr

+        bl          _dbg_check_lock_from_isr

 #endif

         /* System tick handler invocation.*/

         bl          chSysTimerHandlerI

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl          dbg_check_unlock_from_isr

-        bl          dbg_check_leave_isr

+        bl          _dbg_check_unlock_from_isr

+        bl          _dbg_check_leave_isr

 #endif

 

 #if PPC_USE_IRQ_PREEMPTION

@@ -202,8 +202,11 @@ _ivor_exit:
         eaddi       %r0, %r0, -1

         mtspr       272, %r0

 

+#if CH_DBG_STATISTICS

+        bl          _stats_start_measure_crit_thd

+#endif

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl          dbg_check_lock

+        bl          _dbg_check_lock

 #endif

         bl          chSchIsPreemptionRequired

         cmpli       cr0, %r3, 0

@@ -211,7 +214,10 @@ _ivor_exit:
         bl          chSchDoReschedule

 .noresch:

 #if CH_DBG_SYSTEM_STATE_CHECK

-        bl          dbg_check_unlock

+        bl          _dbg_check_unlock

+#endif

+#if CH_DBG_STATISTICS

+        bl          _stats_stop_measure_crit_thd

 #endif

 

         /* Restoring the external context.*/