The current ISR handling does not save a copy of the PC in the TPC field of the interrupt frame for asynchronous traps. --- c/src/lib/libbsp/sparc/shared/irq_asm.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/c/src/lib/libbsp/sparc/shared/irq_asm.S b/c/src/lib/libbsp/sparc/shared/irq_asm.S index fc4c0be..fc368a2 100644 --- a/c/src/lib/libbsp/sparc/shared/irq_asm.S +++ b/c/src/lib/libbsp/sparc/shared/irq_asm.S @@ -255,8 +255,7 @@ SYM(_ISR_Handler): andcc %l3, SPARC_SYNCHRONOUS_TRAP_BIT_MASK, %g0 ! Is this a synchronous trap? - be,a win_ovflow ! No, then skip the adjustment - nop ! DELAY + be win_ovflow ! No, then skip the adjustment mov %l1, %l6 ! save trapped pc for debug info mov %l2, %l1 ! do not return to the instruction add %l2, 4, %l2 ! indicated -- 1.7.9.5 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel