Files
rtems/c/src/lib/libbsp/shared/setvec.c
Joel Sherrill 0c9fa21c1e 2003-09-04 Joel Sherrill <joel@OARcorp.com>
* bootcard.c, bspclean.c, clockdrv_shell.c, console-polled.c,
	console.c, ide_ctrl.c, main.c, sbrk.c, setvec.c, tod.c, tod.h,
	include/coverhd.h: URL for license changed.
2003-09-04 18:45:33 +00:00

43 lines
1.1 KiB
C

/* set_vector
*
* This routine installs an interrupt vector on the SPARC simulator.
*
* INPUT PARAMETERS:
* handler - interrupt handler entry point
* vector - vector number
* type - 0 indicates raw hardware connect
* 1 indicates RTEMS interrupt connect
*
* OUTPUT PARAMETERS: NONE
*
* RETURNS:
* address of previous interrupt handler
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
*/
#include <bsp.h>
rtems_isr_entry set_vector( /* returns old vector */
rtems_isr_entry handler, /* isr routine */
rtems_vector_number vector, /* vector number */
int type /* RTEMS or RAW intr */
)
{
rtems_isr_entry previous_isr;
if ( type )
rtems_interrupt_catch( handler, vector, &previous_isr );
else
_CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr );
return previous_isr;
}