From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Sun, 4 Oct 2009 17:59:49 +0000 (+0000)
Subject: Tidy up, starting to get ready for next release.
X-Git-Tag: V6.0.0~33
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=86b4b5cfaee2c6bc268e4a8301640c17640c3d6d;p=freertos

Tidy up, starting to get ready for next release.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@895 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/Source/portable/GCC/ARM7_LPC2000/port.c b/Source/portable/GCC/ARM7_LPC2000/port.c
index 36310204e..3b36bc074 100644
--- a/Source/portable/GCC/ARM7_LPC2000/port.c
+++ b/Source/portable/GCC/ARM7_LPC2000/port.c
@@ -54,19 +54,6 @@
  * to ARM mode are contained in portISR.c.
  *----------------------------------------------------------*/
 
-/*
-	Changes from V2.5.2
-		
-	+ ulCriticalNesting is now saved as part of the task context, as is 
-	  therefore added to the initial task stack during pxPortInitialiseStack.
-
-	Changes from V3.2.2
-
-	+ Bug fix - The prescale value for the timer setup is now written to T0_PR 
-	  instead of T0_PC.  This bug would have had no effect unless a prescale 
-	  value was actually used.
-*/
-
 
 /* Standard includes. */
 #include <stdlib.h>
diff --git a/Source/portable/GCC/ARM7_LPC23xx/port.c b/Source/portable/GCC/ARM7_LPC23xx/port.c
index 5b31906f2..111f4f9b4 100644
--- a/Source/portable/GCC/ARM7_LPC23xx/port.c
+++ b/Source/portable/GCC/ARM7_LPC23xx/port.c
@@ -151,12 +151,11 @@ portSTACK_TYPE *pxOriginalTOS;
 	system mode, with interrupts enabled. */
 	*pxTopOfStack = ( portSTACK_TYPE ) portINITIAL_SPSR;
 
-	#ifdef THUMB_INTERWORK
+	if( ( ( unsigned long ) pxCode & 0x01UL ) != 0x00 )
 	{
 		/* We want the task to start in thumb mode. */
 		*pxTopOfStack |= portTHUMB_MODE_BIT;
 	}
-	#endif
 
 	pxTopOfStack--;
 
diff --git a/Source/portable/GCC/STR75x/portmacro.h b/Source/portable/GCC/STR75x/portmacro.h
index 4d9848919..6af34226c 100644
--- a/Source/portable/GCC/STR75x/portmacro.h
+++ b/Source/portable/GCC/STR75x/portmacro.h
@@ -84,7 +84,7 @@ extern "C" {
 /* Hardware specifics. */
 #define portSTACK_GROWTH			( -1 )
 #define portTICK_RATE_MS			( ( portTickType ) 1000 / configTICK_RATE_HZ )		
-#define portBYTE_ALIGNMENT			4
+#define portBYTE_ALIGNMENT			8
 #define portYIELD()					asm volatile ( "SWI 0" )
 #define portNOP()					asm volatile ( "NOP" )
 /*-----------------------------------------------------------*/	
diff --git a/Source/tasks.c b/Source/tasks.c
index 748b4621a..306e60fa4 100644
--- a/Source/tasks.c
+++ b/Source/tasks.c
@@ -192,7 +192,7 @@ PRIVILEGED_DATA static unsigned portBASE_TYPE uxTaskNumber 						= ( unsigned po
 	PRIVILEGED_DATA static signed portCHAR *pcTraceBufferStart;
 	PRIVILEGED_DATA static signed portCHAR *pcTraceBufferEnd;
 	PRIVILEGED_DATA static signed portBASE_TYPE xTracing = pdFALSE;
-	PRIVILEGED_DATA static unsigned portBASE_TYPE uxPreviousTask = 255;
+	static unsigned portBASE_TYPE uxPreviousTask = 255;
 	PRIVILEGED_DATA static portCHAR pcStatusString[ 50 ];
 
 #endif
@@ -410,7 +410,8 @@ portBASE_TYPE xRunPrivileged;
 		required by the port. */
 		#if( portSTACK_GROWTH < 0 )
 		{
-			pxTopOfStack = pxNewTCB->pxStack + ( usStackDepth - 1 ) - ( ( usStackDepth - 1 ) % portBYTE_ALIGNMENT );
+			pxTopOfStack = pxNewTCB->pxStack + ( usStackDepth - 1 );
+			pxTopOfStack = ( portSTACK_TYPE * ) ( ( ( unsigned portLONG ) pxTopOfStack ) & ( ( unsigned portLONG ) ~portBYTE_ALIGNMENT_MASK  ) );
 		}
 		#else
 		{