diff options
Diffstat (limited to 'arch/arm/vfp/entry.S')
| -rw-r--r-- | arch/arm/vfp/entry.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index 4fa9903..c1a9784 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -10,7 +10,7 @@ * * Basic entry code, called from the kernel's undefined instruction trap. * r0 = faulted instruction - * r5 = faulted PC+4 + * r2 = faulted PC+4 * r9 = successful return * r10 = thread_info structure * lr = failure return @@ -26,6 +26,7 @@ ENTRY(do_vfp) str r11, [r10, #TI_PREEMPT] #endif enable_irq + str r2, [sp, #S_PC] @ update regs->ARM_pc for Thumb 2 case ldr r4, .LCvfp ldr r11, [r10, #TI_CPU] @ CPU number add r10, r10, #TI_VFPSTATE @ r10 = workspace |