From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Wed, 22 Sep 2010 22:03:40 +0000 (+0000)
Subject: Replace asm wrappers to interrupt handlers with functions that use the interrupt... 
X-Git-Tag: V6.1.0~7
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e756b250d43bd44007011f6ba9d2e6c649f9734f;p=freertos

Replace asm wrappers to interrupt handlers with functions that use the interrupt attribute.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@1128 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/Source/portable/GCC/RX600/port.c b/Source/portable/GCC/RX600/port.c
index 76afa3cfa..5ff53c18c 100644
--- a/Source/portable/GCC/RX600/port.c
+++ b/Source/portable/GCC/RX600/port.c
@@ -98,7 +98,7 @@ void vSoftwareInterruptISR( void ) __attribute__((naked));
 /*
  * The tick interrupt handler.
  */
-void vTickISR( void ) __attribute__((naked));
+void vTickISR( void ) __attribute__((interrupt));
 
 /*-----------------------------------------------------------*/
 
@@ -336,9 +336,8 @@ void vSoftwareInterruptISR( void )
 
 void vTickISR( void )
 {
-	/* This is a naked function.  This macro saves registers then re-enables
-	interrupts. */
-	portENTER_INTERRUPT();
+	/* Re-enabled interrupts. */
+	__asm volatile( "SETPSW	I" );
 	
 	/* Increment the tick, and perform any processing the new tick value
 	necessitates.  Ensure IPL is at the max syscall value first. */
@@ -352,9 +351,6 @@ void vTickISR( void )
 	#if( configUSE_PREEMPTION == 1 )
 		taskYIELD();
 	#endif
-	
-	/* Retore registers, then return. */
-	portEXIT_INTERRUPT();
 }
 /*-----------------------------------------------------------*/
 
diff --git a/Source/portable/GCC/RX600/portmacro.h b/Source/portable/GCC/RX600/portmacro.h
index e20383188..1910923f2 100644
--- a/Source/portable/GCC/RX600/portmacro.h
+++ b/Source/portable/GCC/RX600/portmacro.h
@@ -122,10 +122,6 @@ void vPortSetIPL( unsigned long ulNewIPL ) __attribute__((naked));
 #define portSET_INTERRUPT_MASK_FROM_ISR() ulPortGetIPL(); portDISABLE_INTERRUPTS()
 #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) vPortSetIPL( uxSavedInterruptStatus )
 
-#define portENTER_INTERRUPT() __asm volatile( "PUSHM	R1-R15 \t\n SETPSW	I" )
-#define portEXIT_INTERRUPT() __asm volatile( "POPM R1-R15 \t\n  RTE" )
-
-
 /*-----------------------------------------------------------*/
 
 /* Task function macros as described on the FreeRTOS.org WEB site. */