Re: [Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-12-01 Thread 高高峰
Thank you .I will modify the patch and give more infomation about the patch 在 2012年12月1日星期六,Andreas Färber 写道: > Am 30.11.2012 16:03, schrieb Peter Maydell: >> On 30 November 2012 07:17, Feng Gao wrote: >>> Add OpenRisc fpu excepiton. >>> When an exception raised, CPU can save right PC. >> >> Th

Re: [Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-11-30 Thread Andreas Färber
Am 30.11.2012 16:03, schrieb Peter Maydell: > On 30 November 2012 07:17, Feng Gao wrote: >> Add OpenRisc fpu excepiton. >> When an exception raised, CPU can save right PC. > > This commit message is very short and quite hard > to understand. It would be nice to see more detail > here on what the

Re: [Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-11-30 Thread Peter Maydell
On 30 November 2012 07:17, Feng Gao wrote: > Add OpenRisc fpu excepiton. > When an exception raised, CPU can save right PC. This commit message is very short and quite hard to understand. It would be nice to see more detail here on what the patch is trying to do. thanks -- PMM

Re: [Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-11-30 Thread Wei-Ren Chen
> -void QEMU_NORETURN raise_exception(OpenRISCCPU *cpu, uint32_t excp) > +void QEMU_NORETURN do_raise_exception_err(OpenRISCCPU *cpu, > + uint32_t exception, > + uintptr_t pc) > { > -cpu->env.exception_index = ex

[Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-11-29 Thread Feng Gao
Add OpenRisc fpu excepiton. When an exception raised, CPU can save right PC. Signed-off-by: Feng Gao --- target-openrisc/exception.c| 31 +-- target-openrisc/exception.h|8 -- target-openrisc/exception_helper.c |2 +- target-openrisc/fpu_helper.c