This behavior also may appear in older RTEMS versions, with the affected file in score/cpu/sparc/cpu_asm.S
On Sun, Apr 13, 2014 at 8:04 PM, Gedare Bloom <[email protected]> wrote: > 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 [email protected] http://www.rtems.org/mailman/listinfo/rtems-devel
