From: rtel Date: Mon, 26 Jan 2015 17:40:35 +0000 (+0000) Subject: Kernel updates: X-Git-Tag: V8.2.1~10 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1587b6d1a7325bdb991f215e90ef0485acf4aa7f;p=freertos Kernel updates: - Add user configurable thread local storage array, with get/set access function. git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2328 1d2547de-c912-0410-9cb9-b8ca96c0e9e2 --- diff --git a/FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_CLI_Demos/Sample-CLI-commands.c b/FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_CLI_Demos/Sample-CLI-commands.c index a05871cf8..e192d218b 100644 --- a/FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_CLI_Demos/Sample-CLI-commands.c +++ b/FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_CLI_Demos/Sample-CLI-commands.c @@ -227,7 +227,7 @@ void vRegisterSampleCLICommands( void ) static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString ) { -const char *const pcHeader = " State\tPriority\tStack\t#\r\n************************************************\r\n"; +const char *const pcHeader = " State Priority Stack #\r\n************************************************\r\n"; BaseType_t xSpacePadding; /* Remove compile time warnings about unused parameters, and check the diff --git a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/FreeRTOSConfig.h b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/FreeRTOSConfig.h index ae22e5c22..717f98956 100644 --- a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/FreeRTOSConfig.h +++ b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/FreeRTOSConfig.h @@ -149,7 +149,6 @@ referenced anyway. */ #define INCLUDE_vTaskPrioritySet 1 #define INCLUDE_uxTaskPriorityGet 1 #define INCLUDE_vTaskDelete 1 -#define INCLUDE_vTaskCleanUpResources 0 #define INCLUDE_vTaskSuspend 1 #define INCLUDE_vTaskDelayUntil 1 #define INCLUDE_vTaskDelay 1 diff --git a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/lscript.ld b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/lscript.ld index edc96f23e..9efe1d14d 100644 --- a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/lscript.ld +++ b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/lscript.ld @@ -18,6 +18,7 @@ _HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x4; MEMORY { microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr : ORIGIN = 0x00000050, LENGTH = 0x0003FFB0 + mig_7series_0 : ORIGIN = 0x80000000, LENGTH = 0x40000000 } /* Specify the default entry point to the program */ @@ -48,15 +49,15 @@ SECTIONS *(.text) *(.text.*) *(.gnu.linkonce.t.*) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .init : { KEEP (*(.init)) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .fini : { KEEP (*(.fini)) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .ctors : { __CTOR_LIST__ = .; @@ -67,7 +68,7 @@ SECTIONS KEEP (*(.ctors)) __CTOR_END__ = .; ___CTORS_END___ = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .dtors : { __DTOR_LIST__ = .; @@ -78,7 +79,7 @@ SECTIONS KEEP (*(.dtors)) PROVIDE(__DTOR_END__ = .); PROVIDE(___DTORS_END___ = .); -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .rodata : { __rodata_start = .; @@ -86,7 +87,7 @@ SECTIONS *(.rodata.*) *(.gnu.linkonce.r.*) __rodata_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .sdata2 : { . = ALIGN(8); @@ -96,7 +97,7 @@ SECTIONS *(.gnu.linkonce.s2.*) . = ALIGN(8); __sdata2_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .sbss2 : { __sbss2_start = .; @@ -104,7 +105,7 @@ SECTIONS *(.sbss2.*) *(.gnu.linkonce.sb2.*) __sbss2_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .data : { . = ALIGN(4); @@ -113,31 +114,31 @@ SECTIONS *(.data.*) *(.gnu.linkonce.d.*) __data_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .got : { *(.got) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .got1 : { *(.got1) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .got2 : { *(.got2) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .eh_frame : { *(.eh_frame) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .jcr : { *(.jcr) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .gcc_except_table : { *(.gcc_except_table) -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .sdata : { . = ALIGN(8); @@ -146,7 +147,7 @@ SECTIONS *(.sdata.*) *(.gnu.linkonce.s.*) __sdata_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .sbss (NOLOAD) : { . = ALIGN(4); @@ -156,7 +157,7 @@ SECTIONS *(.gnu.linkonce.sb.*) . = ALIGN(8); __sbss_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .tdata : { __tdata_start = .; @@ -164,7 +165,7 @@ SECTIONS *(.tdata.*) *(.gnu.linkonce.td.*) __tdata_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .tbss : { __tbss_start = .; @@ -172,7 +173,7 @@ SECTIONS *(.tbss.*) *(.gnu.linkonce.tb.*) __tbss_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .bss (NOLOAD) : { . = ALIGN(4); @@ -183,7 +184,7 @@ SECTIONS *(COMMON) . = ALIGN(4); __bss_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 _SDA_BASE_ = __sdata_start + ((__sbss_end - __sdata_start) / 2 ); @@ -197,7 +198,7 @@ _SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 ); _heap_start = .; . += _HEAP_SIZE; _heap_end = .; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 .stack (NOLOAD) : { _stack_end = .; @@ -205,7 +206,7 @@ _SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 ); . = ALIGN(8); _stack = .; __stack = _stack; -} > microblaze_0_local_memory_ilmb_bram_if_cntlr_microblaze_0_local_memory_dlmb_bram_if_cntlr +} > mig_7series_0 _end = .; } diff --git a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/main.c b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/main.c index fcd21298e..858cb15ea 100644 --- a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/main.c +++ b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/main.c @@ -168,12 +168,14 @@ static void prvSetupHardware( void ) #if defined( XPAR_MICROBLAZE_USE_ICACHE ) && ( XPAR_MICROBLAZE_USE_ICACHE != 0 ) { + Xil_ICacheInvalidate(); Xil_ICacheEnable(); } #endif #if defined( XPAR_MICROBLAZE_USE_DCACHE ) && ( XPAR_MICROBLAZE_USE_DCACHE != 0 ) { + Xil_DCacheInvalidate(); Xil_DCacheEnable(); } #endif diff --git a/FreeRTOS/Source/include/FreeRTOS.h b/FreeRTOS/Source/include/FreeRTOS.h index 7adafd2c3..a149c96d6 100644 --- a/FreeRTOS/Source/include/FreeRTOS.h +++ b/FreeRTOS/Source/include/FreeRTOS.h @@ -195,6 +195,10 @@ extern "C" { #define configUSE_APPLICATION_TASK_TAG 0 #endif +#ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS + #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0 +#endif + #ifndef INCLUDE_uxTaskGetStackHighWaterMark #define INCLUDE_uxTaskGetStackHighWaterMark 0 #endif diff --git a/FreeRTOS/Source/include/task.h b/FreeRTOS/Source/include/task.h index bce009b12..77e9eb6be 100644 --- a/FreeRTOS/Source/include/task.h +++ b/FreeRTOS/Source/include/task.h @@ -1158,6 +1158,18 @@ constant. */ #endif /* configUSE_APPLICATION_TASK_TAG ==1 */ #endif /* ifdef configUSE_APPLICATION_TASK_TAG */ +#if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 ) + + /* Each task contains an array of pointers that is dimensioned by the + configNUM_THREAD_LOCAL_STORAGE_POINTERS setting in FreeRTOSConfig.h. The + kernel does not use the pointers itself, so the application writer can use + the pointers for any purpose they wish. The following two functions are + used to set and query a pointer respectively. */ + void vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue ); + void *pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex ); + +#endif + /** * task.h * 
BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter );
diff --git a/FreeRTOS/Source/tasks.c b/FreeRTOS/Source/tasks.c index e7274dbc6..bce9973d1 100644 --- a/FreeRTOS/Source/tasks.c +++ b/FreeRTOS/Source/tasks.c @@ -168,6 +168,10 @@ typedef struct tskTaskControlBlock TaskHookFunction_t pxTaskTag; #endif + #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 ) + void *pvThreadLocalStoragePointers[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ]; + #endif + #if ( configGENERATE_RUN_TIME_STATS == 1 ) uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */ #endif @@ -2882,6 +2886,15 @@ UBaseType_t x; } #endif /* portUSING_MPU_WRAPPERS */ + #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + { + for( x = 0; x < ( UBaseType_t ) configNUM_THREAD_LOCAL_STORAGE_POINTERS; x++ ) + { + pxTCB->pvThreadLocalStoragePointers[ x ] = NULL; + } + } + #endif + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) { pxTCB->ulNotifiedValue = 0; @@ -2898,6 +2911,45 @@ UBaseType_t x; } /*-----------------------------------------------------------*/ +#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + + void vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue ) + { + TCB_t *pxTCB; + + if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS ) + { + pxTCB = prvGetTCBFromHandle( xTaskToSet ); + pxTCB->pvThreadLocalStoragePointers[ xIndex ] = pvValue; + } + } + +#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */ +/*-----------------------------------------------------------*/ + +#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + + void *pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex ) + { + void *pvReturn = NULL; + TCB_t *pxTCB; + + if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS ) + { + pxTCB = prvGetTCBFromHandle( xTaskToQuery ); + pvReturn = pxTCB->pvThreadLocalStoragePointers[ xIndex ]; + } + else + { + pvReturn = NULL; + } + + return pvReturn; + } + +#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */ +/*-----------------------------------------------------------*/ + #if ( portUSING_MPU_WRAPPERS == 1 ) void vTaskAllocateMPURegions( TaskHandle_t xTaskToModify, const MemoryRegion_t * const xRegions ) @@ -4100,7 +4152,7 @@ TickType_t uxReturn; { /* The notified task has a priority above the currently executing task so a yield is required. */ - portYIELD_WITHIN_API(); + taskYIELD_IF_USING_PREEMPTION(); } else {