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Add flop support.

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This commit is contained in:
Richard Barry 2010-01-17 13:12:54 +00:00
parent 65b947b50f
commit 094945625d
3 changed files with 137 additions and 22 deletions
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24
Source/portable/Renesas/SH2A_FPU/portmacro.h
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@ -90,15 +90,27 @@ extern "C" {
/*-----------------------------------------------------------*/
/* Hardware specifics. */
#define portBYTE_ALIGNMENT 4
#define portSTACK_GROWTH -1
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portYIELD() trapa( 33 )
#define portNOP() nop()
#define portBYTE_ALIGNMENT 4
#define portSTACK_GROWTH -1
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portNOP() nop()
#define portSTART_SCHEDULER_TRAP_NO ( 32 )
#define portYIELD_TRAP_NO ( 33 )
#define portKERNEL_INTERRUPT_PRIORITY ( 1 )
void vPortYield( void );
#define portYIELD() vPortYield()
portBASE_TYPE xPortUsesFloatingPoint( void* xTask );
void vPortSaveFlopRegisters( void *pulBuffer );
void vPortRestoreFlopRegisters( void *pulBuffer );
#define traceTASK_SWITCHED_OUT() if( pxCurrentTCB->pxTaskTag != NULL ) vPortSaveFlopRegisters( pxCurrentTCB->pxTaskTag )
#define traceTASK_SWITCHED_IN() if( pxCurrentTCB->pxTaskTag != NULL ) vPortRestoreFlopRegisters( pxCurrentTCB->pxTaskTag )
/*-----------------------------------------------------------*/
#define portENABLE_INTERRUPTS() set_imask( 0x00 )
#define portDISABLE_INTERRUPTS() set_imask( configMAX_SYSCALL_INTERRUPT_PRIORITY )
#define portDISABLE_INTERRUPTS() set_imask( portKERNEL_INTERRUPT_PRIORITY )
/* Critical section handling. */
#define portCRITICAL_NESTING_IN_TCB ( 1 )