diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index a46d5b456765..5e647eb6b3b9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -166,12 +166,12 @@ __dabt_svc: @ The abort handler must return the aborted address in r0, and @ the fault status register in r1. r9 must be preserved. @ -#ifdef MULTI_ABORT +#ifdef MULTI_DABORT ldr r4, .LCprocfns mov lr, pc - ldr pc, [r4] + ldr pc, [r4, #PROCESSOR_DABT_FUNC] #else - bl CPU_ABORT_HANDLER + bl CPU_DABORT_HANDLER #endif @ @@ -293,7 +293,6 @@ __pabt_svc: mrs r9, cpsr tst r3, #PSR_I_BIT biceq r9, r9, #PSR_I_BIT - msr cpsr_c, r9 @ @ set args, then call main handler @@ -301,7 +300,15 @@ __pabt_svc: @ r0 - address of faulting instruction @ r1 - pointer to registers on stack @ - mov r0, r2 @ address (pc) +#ifdef MULTI_PABORT + mov r0, r2 @ pass address of aborted instruction. + ldr r4, .LCprocfns + mov lr, pc + ldr pc, [r4, #PROCESSOR_PABT_FUNC] +#else + CPU_PABORT_HANDLER(r0, r2) +#endif + msr cpsr_c, r9 @ Maybe enable interrupts mov r1, sp @ regs bl do_PrefetchAbort @ call abort handler @@ -320,7 +327,7 @@ __pabt_svc: .align 5 .LCcralign: .word cr_alignment -#ifdef MULTI_ABORT +#ifdef MULTI_DABORT .LCprocfns: .word processor #endif @@ -404,12 +411,12 @@ __dabt_usr: @ The abort handler must return the aborted address in r0, and @ the fault status register in r1. @ -#ifdef MULTI_ABORT +#ifdef MULTI_DABORT ldr r4, .LCprocfns mov lr, pc - ldr pc, [r4] + ldr pc, [r4, #PROCESSOR_DABT_FUNC] #else - bl CPU_ABORT_HANDLER + bl CPU_DABORT_HANDLER #endif @ @@ -619,8 +626,15 @@ __und_usr_unknown: __pabt_usr: usr_entry +#ifdef MULTI_PABORT + mov r0, r2 @ pass address of aborted instruction. + ldr r4, .LCprocfns + mov lr, pc + ldr pc, [r4, #PROCESSOR_PABT_FUNC] +#else + CPU_PABORT_HANDLER(r0, r2) +#endif enable_irq @ Enable interrupts - mov r0, r2 @ address (pc) mov r1, sp @ regs bl do_PrefetchAbort @ call abort handler /* fall through */ |