From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Fri, 7 Jun 2013 09:45:34 +0000 (+0000)
Subject: Add configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS mechanism to the relevant... 
X-Git-Tag: V7.5.0~70
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=37f03f2b2f1126a6dba8049276a32ba5dc4032ce;p=freertos

Add configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS mechanism to the relevant port.c file to allow the user to define functions that will execute in privileged mode.


git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@1920 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c b/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
index ffc58598a..7488f5ee7 100644
--- a/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
+++ b/FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
@@ -1208,3 +1208,21 @@ portBASE_TYPE xRunningPrivileged = prvRaisePrivilege();
 	return xReturn;
 }
 
+/* Functions that the application writer wants to execute in privileged mode
+can be defined in application_defined_privileged_functions.h.  The functions
+must take the same format as those above whereby the privilege state on exit
+equals the privilege state on entry.  For example:
+
+void MPU_FunctionName( [parameters ] )
+{
+portBASE_TYPE xRunningPrivileged = prvRaisePrivilege();
+
+	FunctionName( [parameters ] );
+
+	portRESET_PRIVILEGE( xRunningPrivileged );
+}
+*/
+
+#if configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS == 1
+	#include "application_defined_privileged_functions.h"
+#endif
\ No newline at end of file