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Use noinline attribute on C portion of asm functions, increase warning level and fix warnings output by new level.

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pull/4/head
Richard Barry 16 years ago
parent 75c6804bb1
commit 00462893c9
5 changed files with 61 additions and 78 deletions
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1
Demo/ARM7_LPC2138_Rowley/FreeRTOSConfig.h
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@ -88,6 +88,7 @@ the CPU frequency. */
#define configIDLE_SHOULD_YIELD 1 #define configIDLE_SHOULD_YIELD 1
#define configUSE_MUTEXES 1 #define configUSE_MUTEXES 1
#define configUSE_RECURSIVE_MUTEXES 1 #define configUSE_RECURSIVE_MUTEXES 1
#define configCHECK_FOR_STACK_OVERFLOW 2
/* Co-routine definitions. */ /* Co-routine definitions. */
#define configUSE_CO_ROUTINES 0 #define configUSE_CO_ROUTINES 0

13
Demo/ARM7_LPC2138_Rowley/RTOSDemo.hzp
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@ -1,9 +1,9 @@
<!DOCTYPE CrossStudio_Project_File> <!DOCTYPE CrossStudio_Project_File>
<solution Name="RTOSDemo" version="1"> <solution Name="RTOSDemo" version="2">
<project Name="RTOSDemo"> <project Name="RTOSDemo">
<configuration Name="Common" Target="LPC2138" arm_architecture="v4T" arm_core_type="ARM7TDMI-S" arm_simulator_memory_simulation_filename="$(StudioDir)/targets/Philips_LPC210X/LPC2000SimulatorMemory.dll" arm_simulator_memory_simulation_parameter="LPC21;0x80000;0x10000" arm_target_debug_interface_type="ARM7TDI" arm_target_loader_parameter="14745600" gcc_entry_point="reset_handler" link_include_startup_code="No" linker_additional_files="$(StudioDir)/lib/liblpc2000$(LibExt)$(LIB)" linker_memory_map_file="$(StudioDir)/targets/Philips_LPC210X/Philips_LPC2138_MemoryMap.xml" oscillator_frequency="14.7456MHz" project_directory="" project_type="Executable" property_groups_file_path="$(StudioDir)/targets/Philips_LPC210X/propertyGroups.xml"/> <configuration Name="Common" Target="LPC2138" arm_architecture="v4T" arm_core_type="ARM7TDMI-S" arm_simulator_memory_simulation_filename="$(TargetsDir)/Philips_LPC210X/LPC2000SimulatorMemory.dll" arm_simulator_memory_simulation_parameter="LPC21;0x80000;0x10000" arm_target_debug_interface_type="ARM7TDI" arm_target_loader_parameter="14745600" c_only_additional_options="-Wall;-Wextra" gcc_entry_point="reset_handler" link_include_startup_code="No" linker_additional_files="$(PackagesDir)/lib/liblpc2000$(LibExt)$(LIB)" linker_memory_map_file="$(TargetsDir)/Philips_LPC210X/Philips_LPC2138_MemoryMap.xml" oscillator_frequency="14.7456MHz" project_directory="" project_type="Executable" property_groups_file_path="$(TargetsDir)/Philips_LPC210X/propertyGroups.xml"/>
<configuration Name="RAM" Placement="RAM" linker_section_placement_file="$(StudioDir)/targets/sram_placement.xml" target_reset_script="SRAMReset()"/> <configuration Name="RAM" Placement="RAM" linker_section_placement_file="$(StudioDir)/targets/sram_placement.xml" target_reset_script="SRAMReset()"/>
<configuration Name="Flash" Placement="Flash" arm_target_flash_loader_file_path="$(StudioDir)/targets/Philips_LPC210X/Release/Loader.elf" arm_target_flash_loader_type="Comms Channel Loader" linker_section_placement_file="$(StudioDir)/targets/flash_placement.xml" target_reset_script="FLASHReset()"/> <configuration Name="Flash" Placement="Flash" arm_target_flash_loader_file_path="$(TargetsDir)/Philips_LPC210X/Release/Loader.elf" arm_target_flash_loader_type="Comms Channel Loader" linker_section_placement_file="$(StudioDir)/targets/flash_placement.xml" target_reset_script="FLASHReset()"/>
<folder Name="Source Files"> <folder Name="Source Files">
<configuration Name="Common" filter="c;cpp;cxx;cc;h;s;asm;inc"/> <configuration Name="Common" filter="c;cpp;cxx;cc;h;s;asm;inc"/>
<folder Name="RTOS Source"> <folder Name="RTOS Source">
@ -35,13 +35,14 @@
</folder> </folder>
<folder Name="System Files"> <folder Name="System Files">
<file Name="crt0.s" file_name="$(StudioDir)/source/crt0.s"/> <file Name="crt0.s" file_name="$(StudioDir)/source/crt0.s"/>
<file Name="Philips_LPC210X_Startup.s" file_name="$(StudioDir)/targets/Philips_LPC210X/Philips_LPC210X_Startup.s"/> <file Name="Philips_LPC210X_Startup.s" file_name="$(TargetsDir)/Philips_LPC210X/Philips_LPC210X_Startup.s"/>
<file Name="Philips_LPC210X_Target.js" file_name="$(StudioDir)/targets/Philips_LPC210X/Philips_LPC210X_Target.js"> <file Name="Philips_LPC210X_Target.js" file_name="$(TargetsDir)/Philips_LPC210X/Philips_LPC210X_Target.js">
<configuration Name="Common" file_type="Reset Script"/> <configuration Name="Common" file_type="Reset Script"/>
</file> </file>
</folder> </folder>
<file Name="threads.js" file_name="threads.js"/> <file Name="threads.js" file_name="threads.js"/>
<configuration Name="THUMB Flash Debug" build_quietly="No"/> <configuration Name="THUMB Flash Debug" build_quietly="No" c_only_additional_options=""/>
<configuration Name="Release" gcc_optimization_level="Level 3"/>
</project> </project>
<configuration Name="ARM Flash Debug" inherited_configurations="ARM;Flash;Debug"/> <configuration Name="ARM Flash Debug" inherited_configurations="ARM;Flash;Debug"/>
<configuration Name="ARM" arm_instruction_set="ARM" arm_library_instruction_set="ARM" c_preprocessor_definitions="__ARM" hidden="Yes"/> <configuration Name="ARM" arm_instruction_set="ARM" arm_library_instruction_set="ARM" c_preprocessor_definitions="__ARM" hidden="Yes"/>

59
Demo/ARM7_LPC2138_Rowley/RTOSDemo.hzs
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@ -1,26 +1,7 @@
<!DOCTYPE CrossStudio_for_ARM_Session_File> <!DOCTYPE CrossStudio_for_ARM_Session_File>
<session> <session>
<Autos>
<Watches active="0" />
</Autos>
<Bookmarks/> <Bookmarks/>
<Breakpoints> <Breakpoints/>
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="D_Abort" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="3" mask="0" comparison="0" expression="FIQ" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="3" mask="0" comparison="0" expression="IRQ" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="P_Abort" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="3" mask="0" comparison="0" expression="Reset" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="3" mask="0" comparison="0" expression="SWI" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="ARM Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="Undef" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="BusFault" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="ExceptionEntryReturnFault" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="HardFault" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="MemManage" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="3" mask="0" comparison="0" expression="Reset" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="UsageFault_CheckingError" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="UsageFault_Coprocessor" filename="" />
<BreakpointListItem actiontype="0" chainFrom="" line="-1" defaultBreakType="true" length="0" triggertype="0" useHWbreakpoint="false" group="Cortex-M3 Exceptions" breakdatatype="5" value="0" name="unnamed" counter="0" state="2" mask="0" comparison="0" expression="UsageFault_StateError" filename="" />
</Breakpoints>
<ExecutionCountWindow/> <ExecutionCountWindow/>
<Memory1> <Memory1>
<MemoryWindow autoEvaluate="0" addressText="0x102248" numColumns="8" sizeText="128" dataSize="1" radix="16" addressSpace="" /> <MemoryWindow autoEvaluate="0" addressText="0x102248" numColumns="8" sizeText="128" dataSize="1" radix="16" addressSpace="" />
@ -34,22 +15,14 @@
<Memory4> <Memory4>
<MemoryWindow autoEvaluate="0" addressText="" numColumns="8" sizeText="" dataSize="1" radix="16" addressSpace="" /> <MemoryWindow autoEvaluate="0" addressText="" numColumns="8" sizeText="" dataSize="1" radix="16" addressSpace="" />
</Memory4> </Memory4>
<MemoryUsageWindow>
<ProjectSessionItem path="RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;Demo Source" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;RTOS Source" name="unnamed" />
</MemoryUsageWindow>
<Project> <Project>
<ProjectSessionItem path="RTOSDemo" name="unnamed" /> <ProjectSessionItem path="RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo" name="unnamed" /> <ProjectSessionItem path="RTOSDemo;RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files" name="unnamed" /> <ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;Demo Source" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;RTOS Source" name="unnamed" /> <ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;RTOS Source" name="unnamed" />
</Project> </Project>
<Register1> <Register1>
<RegisterWindow openNodes="" binaryNodes="" unsignedNodes="" visibleGroups="CPU - Current Mode" decimalNodes="" octalNodes="" asciiNodes="" /> <RegisterWindow openNodes="CPU - Current Mode;CPU - Current Mode/cpsr" binaryNodes="" unsignedNodes="" visibleGroups="CPU - Current Mode" decimalNodes="" octalNodes="" asciiNodes="" />
</Register1> </Register1>
<Register2> <Register2>
<RegisterWindow openNodes="" binaryNodes="" unsignedNodes="" visibleGroups="" decimalNodes="" octalNodes="" asciiNodes="" /> <RegisterWindow openNodes="" binaryNodes="" unsignedNodes="" visibleGroups="" decimalNodes="" octalNodes="" asciiNodes="" />
@ -60,42 +33,30 @@
<Register4> <Register4>
<RegisterWindow openNodes="" binaryNodes="" unsignedNodes="" visibleGroups="" decimalNodes="" octalNodes="" asciiNodes="" /> <RegisterWindow openNodes="" binaryNodes="" unsignedNodes="" visibleGroups="" decimalNodes="" octalNodes="" asciiNodes="" />
</Register4> </Register4>
<SourceNavigatorWindow/> <TargetWindow programAction="" uploadFileType="" programLoadAddress="" programSize="" uploadFileName="" uploadMemoryInterface="" programFileName="" uploadStartAddress="" programFileType="" uploadSize="" programMemoryInterface="" />
<TraceWindow> <TraceWindow>
<Trace wrap="Yes" type="1" enabled="Yes" /> <Trace enabled="Yes" />
</TraceWindow> </TraceWindow>
<Watch1> <Watch1>
<Watches active="0" > <Watches active="1" update="Never" >
<Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="pxCurrentTCB" expression="pxCurrentTCB" filename="" /> <Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="pxCurrentTCB" expression="pxCurrentTCB" filename="" />
</Watches> </Watches>
</Watch1> </Watch1>
<Watch2> <Watch2>
<Watches active="0" /> <Watches active="0" update="Never" />
</Watch2> </Watch2>
<Watch3> <Watch3>
<Watches active="0" /> <Watches active="0" update="Never" />
</Watch3> </Watch3>
<Watch4> <Watch4>
<Watches active="1" > <Watches active="0" update="Never" >
<Watchpoint evalMode="1" linenumber="0" evalType="1" radix="16" name="pxMutex" expression="pxMutex" filename="" /> <Watchpoint evalMode="1" linenumber="0" evalType="1" radix="16" name="pxMutex" expression="pxMutex" filename="" />
<Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="pxCurrentTCB" expression="pxCurrentTCB" filename="" /> <Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="pxCurrentTCB" expression="pxCurrentTCB" filename="" />
<Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="(xQUEUE *)xMutex" expression="(xQUEUE *)xMutex" filename="" /> <Watchpoint evalMode="1" linenumber="0" evalType="1" radix="-1" name="(xQUEUE *)xMutex" expression="(xQUEUE *)xMutex" filename="" />
</Watches> </Watches>
</Watch4> </Watch4>
<Files> <Files>
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Demo\ARM7_LPC2138_Rowley\main.c" y="156" path="C:\E\Dev\FreeRTOS\Demo\ARM7_LPC2138_Rowley\main.c" left="0" selected="0" name="unnamed" top="151" /> <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="21" debugPath="C:\E\Dev\FreeRTOS\WorkingCopy\Demo\ARM7_LPC2138_Rowley\main.c" y="391" path="C:\E\Dev\FreeRTOS\WorkingCopy\Demo\ARM7_LPC2138_Rowley\main.c" left="0" selected="1" name="unnamed" top="43" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\recmutex.c" y="223" path="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\recmutex.c" left="0" selected="1" name="unnamed" top="219" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="31" debugPath="C:\E\Dev\FreeRTOS\Demo\ARM7_LPC2138_Rowley\FreeRTOSConfig.h" y="60" path="C:\E\Dev\FreeRTOS\Demo\ARM7_LPC2138_Rowley\FreeRTOSConfig.h" left="0" selected="0" name="unnamed" top="55" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Source\queue.c" y="336" path="C:\E\Dev\FreeRTOS\Source\queue.c" left="0" selected="0" name="unnamed" top="303" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="128" debugPath="C:\E\Dev\FreeRTOS\\Source\\include\semphr.h" y="156" path="C:\E\Dev\FreeRTOS\\Source\\include\semphr.h" left="0" selected="0" name="unnamed" top="137" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Source\tasks.c" y="1226" path="C:\E\Dev\FreeRTOS\Source\tasks.c" left="0" selected="0" name="unnamed" top="1199" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\blocktim.c" y="123" path="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\blocktim.c" left="0" selected="0" name="unnamed" top="94" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Source\portable\GCC\ARM7_LPC2000\port.c" y="237" path="C:\E\Dev\FreeRTOS\Source\portable\GCC\ARM7_LPC2000\port.c" left="0" selected="0" name="unnamed" top="218" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Source\portable\GCC\ARM7_LPC2000\portISR.c" y="223" path="C:\E\Dev\FreeRTOS\Source\portable\GCC\ARM7_LPC2000\portISR.c" left="0" selected="0" name="unnamed" top="190" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\integer.c" y="141" path="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\integer.c" left="0" selected="0" name="unnamed" top="118" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="20" debugPath="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\dynamic.c" y="351" path="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\dynamic.c" left="0" selected="0" name="unnamed" top="342" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\semtest.c" y="193" path="C:\E\Dev\FreeRTOS\Demo\Common\Minimal\semtest.c" left="0" selected="0" name="unnamed" top="173" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\Source\list.c" y="163" path="C:\E\Dev\FreeRTOS\Source\list.c" left="0" selected="0" name="unnamed" top="130" />
</Files> </Files>
<ARMCrossStudioWindow activeProject="RTOSDemo" autoConnectTarget="/USB CrossConnect for ARM" debugSearchFileMap="" fileDialogInitialDirectory="C:\E\Dev\FreeRTOS\Demo\Common\Minimal" fileDialogDefaultFilter="*.cpp;*.cxx;*.cc;*.c;*.h;*.hpp;*.hxx" autoConnectCapabilities="1407" debugSearchPath="" buildConfiguration="THUMB Flash Debug" /> <ARMCrossStudioWindow activeProject="RTOSDemo" autoConnectTarget="USB CrossConnect for ARM" debugSearchFileMap="" fileDialogInitialDirectory="C:\E\Dev\FreeRTOS\Demo\Common\Minimal" fileDialogDefaultFilter="*.*" autoConnectCapabilities="388479" debugSearchPath="" buildConfiguration="ARM Flash Debug" />
</session> </session>

32
Demo/ARM7_LPC2138_Rowley/main.c
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@ -199,10 +199,10 @@ int main( void )
vStartRecursiveMutexTasks(); vStartRecursiveMutexTasks();
/* Start the tasks defined within this file. */ /* Start the tasks defined within this file. */
xTaskCreate( vLEDTask, "LED", configMINIMAL_STACK_SIZE, NULL, mainLED_TASK_PRIORITY, NULL ); xTaskCreate( vLEDTask, ( signed char * ) "LED", configMINIMAL_STACK_SIZE, NULL, mainLED_TASK_PRIORITY, NULL );
xTaskCreate( vCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL ); xTaskCreate( vCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
xTaskCreate( vPrintTask, "Print", configMINIMAL_STACK_SIZE, NULL, mainPRINT_TASK_PRIORITY, NULL ); xTaskCreate( vPrintTask, ( signed char * ) "Print", configMINIMAL_STACK_SIZE, NULL, mainPRINT_TASK_PRIORITY, NULL );
xTaskCreate( vButtonHandlerTask, "Button", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL ); xTaskCreate( vButtonHandlerTask, ( signed char * ) "Button", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
/* Start the scheduler. */ /* Start the scheduler. */
vTaskStartScheduler(); vTaskStartScheduler();
@ -216,6 +216,9 @@ int main( void )
static void vLEDTask( void *pvParameters ) static void vLEDTask( void *pvParameters )
{ {
/* Just to remove compiler warnings. */
( void ) pvParameters;
/* Configure IO. */ /* Configure IO. */
IO0DIR |= mainLED_BIT; IO0DIR |= mainLED_BIT;
IO0SET = mainLED_BIT; IO0SET = mainLED_BIT;
@ -244,6 +247,9 @@ portTickType xLastExecutionTime;
const portCHAR * const pcPassMessage = "PASS\n"; const portCHAR * const pcPassMessage = "PASS\n";
const portCHAR * const pcFailMessage = "FAIL\n"; const portCHAR * const pcFailMessage = "FAIL\n";
/* Just to remove compiler warnings. */
( void ) pvParameters;
/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil() /* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
works correctly. */ works correctly. */
xLastExecutionTime = xTaskGetTickCount(); xLastExecutionTime = xTaskGetTickCount();
@ -315,6 +321,9 @@ static void vPrintTask( void *pvParameters )
{ {
portCHAR *pcMessage; portCHAR *pcMessage;
/* Just to stop compiler warnings. */
( void ) pvParameters;
for( ;; ) for( ;; )
{ {
/* Wait for a message to arrive. */ /* Wait for a message to arrive. */
@ -330,11 +339,14 @@ portCHAR *pcMessage;
static void vButtonHandlerTask( void *pvParameters ) static void vButtonHandlerTask( void *pvParameters )
{ {
static portCHAR cListBuffer[ mainLIST_BUFFER_SIZE ]; static signed portCHAR cListBuffer[ mainLIST_BUFFER_SIZE ];
const portCHAR *pcList = &( cListBuffer[ 0 ] ); const signed portCHAR *pcList = &( cListBuffer[ 0 ] );
const portCHAR * const pcHeader = "\nTask State Priority Stack #\n************************************************"; const portCHAR * const pcHeader = "\nTask State Priority Stack #\n************************************************";
extern void (vButtonISRWrapper) ( void ); extern void (vButtonISRWrapper) ( void );
/* Just to stop compiler warnings. */
( void ) pvParameters;
/* Configure the interrupt. */ /* Configure the interrupt. */
portENTER_CRITICAL(); portENTER_CRITICAL();
{ {
@ -372,6 +384,14 @@ extern void (vButtonISRWrapper) ( void );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed portCHAR *pcTaskName )
{
/* Check pcTaskName for the name of the offending task, or pxCurrentTCB
if pcTaskName has itself been corrupted. */
( void ) pxTask;
( void ) pcTaskName;
for( ;; );
}

4
Demo/ARM7_LPC2138_Rowley/mainISR.c
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@ -57,7 +57,7 @@
* you are absolutely sure that no stack space is used. * you are absolutely sure that no stack space is used.
*/ */
void vButtonISRWrapper( void ) __attribute__ ((naked)); void vButtonISRWrapper( void ) __attribute__ ((naked));
void vButtonHandler( void ); void vButtonHandler( void ) __attribute__ ((noinline));
void vButtonHandler( void ) void vButtonHandler( void )
{ {
@ -86,7 +86,7 @@ void vButtonISRWrapper( void )
/* Call the handler to do the work. This must be a separate function to /* Call the handler to do the work. This must be a separate function to
the wrapper to ensure the correct stack frame is set up. */ the wrapper to ensure the correct stack frame is set up. */
vButtonHandler(); __asm volatile( "bl vButtonHandler" );
/* Restore the context of whichever task is going to run once the interrupt /* Restore the context of whichever task is going to run once the interrupt
completes. */ completes. */

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