diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/startup/setvec.c')
-rw-r--r-- | c/src/lib/libbsp/sparc/leon3/startup/setvec.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c b/c/src/lib/libbsp/sparc/leon3/startup/setvec.c deleted file mode 100644 index 5b5888d51a..0000000000 --- a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * @ingroup sparc_leon3 - * @brief Install an interrupt vector on SPARC - */ - -/* 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) 1989-1998. - * 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.org/license/LICENSE. - * - * Ported to LEON implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * LEON modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#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; - uint32_t real_trap; - uint32_t source; - - if ( type ) - rtems_interrupt_catch( handler, vector, &previous_isr ); - else - _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); - - real_trap = SPARC_REAL_TRAP_NUMBER( vector ); - - if ( LEON_INT_TRAP( real_trap ) ) { - - source = LEON_TRAP_SOURCE( real_trap ); - - LEON_Clear_interrupt( source ); - LEON_Unmask_interrupt( source ); - } - - return previous_isr; -} |