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RX GCC port - Introduce macros that perform the interrupt entry and exit manually, then move the asm code back as naked functions within the port.c file.

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This commit is contained in:
Richard Barry 2010-09-20 20:02:48 +00:00
parent 0ef04cd7bd
commit 1c56717a0f
10 changed files with 437 additions and 429 deletions
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18
Demo/RX600_RX62N-RSK_GNURX/RTOSDemo/IntQueueTimer.c
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@ -72,8 +72,8 @@
#define tmrTIMER_2_3_FREQUENCY ( 2001UL )
/* Handlers for the two timers used. */
void vT0_1InterruptHandler( void ) __attribute((interrupt));
void vT2_3InterruptHandler( void ) __attribute((interrupt));
void vT0_1InterruptHandler( void ) __attribute((naked));
void vT2_3InterruptHandler( void ) __attribute((naked));
void vInitialiseTimerForIntQueueTest( void )
{
@ -131,13 +131,27 @@ void vInitialiseTimerForIntQueueTest( void )
void vT0_1InterruptHandler( void )
{
/* This is a naked function. This macro saves registers then re-enables
interrupts. */
portENTER_INTERRUPT();
portYIELD_FROM_ISR( xFirstTimerHandler() );
/* Restore registers, then return. */
portEXIT_INTERRUPT();
}
/*-----------------------------------------------------------*/
void vT2_3InterruptHandler( void )
{
/* This is a naked function. This macro saves registers then re-enables
interrupts. */
portENTER_INTERRUPT();
portYIELD_FROM_ISR( xSecondTimerHandler() );
/* Restore registers, then return. */
portEXIT_INTERRUPT();
}