diff options
Diffstat (limited to 'arch/arc/lib')
| -rw-r--r-- | arch/arc/lib/interrupts.c | 26 | ||||
| -rw-r--r-- | arch/arc/lib/ints_low.S | 28 |
2 files changed, 54 insertions, 0 deletions
diff --git a/arch/arc/lib/interrupts.c b/arch/arc/lib/interrupts.c index d7cab3bb40..ee638d506b 100644 --- a/arch/arc/lib/interrupts.c +++ b/arch/arc/lib/interrupts.c @@ -141,3 +141,29 @@ void do_extension(struct pt_regs *regs) printf("Extension instruction exception\n"); bad_mode(regs); } + +#ifdef CONFIG_ISA_ARCV2 +void do_swi(struct pt_regs *regs) +{ + printf("Software Interrupt exception\n"); + bad_mode(regs); +} + +void do_divzero(unsigned long address, struct pt_regs *regs) +{ + printf("Division by zero exception @ 0x%lx\n", address); + bad_mode(regs); +} + +void do_dcerror(struct pt_regs *regs) +{ + printf("Data cache consistency error exception\n"); + bad_mode(regs); +} + +void do_maligned(unsigned long address, struct pt_regs *regs) +{ + printf("Misaligned data access exception @ 0x%lx\n", address); + bad_mode(regs); +} +#endif diff --git a/arch/arc/lib/ints_low.S b/arch/arc/lib/ints_low.S index 161cf37dc4..e3778847ab 100644 --- a/arch/arc/lib/ints_low.S +++ b/arch/arc/lib/ints_low.S @@ -149,3 +149,31 @@ ENTRY(EV_Extension) mov %r0, %sp j do_extension ENDPROC(EV_Extension) + +#ifdef CONFIG_ISA_ARCV2 +ENTRY(EV_SWI) + SAVE_ALL_SYS + mov %r0, %sp + j do_swi +ENDPROC(EV_SWI) + +ENTRY(EV_DivZero) + SAVE_ALL_SYS + SAVE_EXCEPTION_SOURCE + mov %r1, %sp + j do_divzero +ENDPROC(EV_DivZero) + +ENTRY(EV_DCError) + SAVE_ALL_SYS + mov %r0, %sp + j do_dcerror +ENDPROC(EV_DCError) + +ENTRY(EV_Maligned) + SAVE_ALL_SYS + SAVE_EXCEPTION_SOURCE + mov %r1, %sp + j do_maligned +ENDPROC(EV_Maligned) +#endif |