[PATCHv5] improve the format error reporting on i386

zack leung zakthertemsdev at gmail.com
Sat Sep 25 00:20:01 UTC 2021


bump


On Thu, 23 Sept 2021 at 00:21, zack leung <zakthertemsdev at gmail.com> wrote:

> I can send an example of the exception if you want.
>
> zack
>
> On Wed, 22 Sept 2021 at 18:01, Gedare Bloom <gedare at rtems.org> wrote:
>
>> Joel,
>>
>> This looks good to me. I don't know if you can easily test it?
>>
>> Gedare
>>
>> On Wed, Sep 22, 2021 at 11:26 AM zack leung <zakthertemsdev at gmail.com>
>> wrote:
>> >
>> > ll hex values now have 8 character width
>> > thread id is now hex
>> > updates #4203
>> > ---
>> >  cpukit/score/cpu/i386/cpu.c | 6 +++---
>> >  1 file changed, 3 insertions(+), 3 deletions(-)
>> >
>> > diff --git a/cpukit/score/cpu/i386/cpu.c b/cpukit/score/cpu/i386/cpu.c
>> > index 77b7a7161c..786cf8b0b6 100644
>> > --- a/cpukit/score/cpu/i386/cpu.c
>> > +++ b/cpukit/score/cpu/i386/cpu.c
>> > @@ -215,16 +215,16 @@ void _CPU_Exception_frame_print (const
>> > CPU_Exception_frame *ctx)
>> >  {
>> >    unsigned int faultAddr = 0;
>> >
>> printk("----------------------------------------------------------\n");
>> > -  printk("Exception %" PRIu32 " caught at PC %" PRIx32 " by thread %"
>> > PRId32 "\n",
>> > +  printk("Exception %" PRIu32 " caught at PC %" PRIx32 " by thread
>> 0x%08"
>> > PRIx32 "\n",
>> >       ctx->idtIndex,
>> >       ctx->eip,
>> >       _Thread_Executing->Object.id);
>> >
>> printk("----------------------------------------------------------\n");
>> >    printk("Processor execution context at time of the fault was  :\n");
>> >
>> printk("----------------------------------------------------------\n");
>> > -  printk(" EAX = %" PRIx32 "    EBX = %" PRIx32 "    ECX = %" PRIx32 "
>> > EDX = %" PRIx32 "\n",
>> > +  printk(" EAX =  0x%08" PRIx32 "    EBX =  0x%08" PRIx32 "    ECX =
>> > 0x%08" PRIx32 "    EDX =  0x%08" PRIx32 "\n",
>> >       ctx->eax, ctx->ebx, ctx->ecx, ctx->edx);
>> > -  printk(" ESI = %" PRIx32 "    EDI = %" PRIx32 "    EBP = %" PRIx32 "
>> > ESP = %" PRIx32 "\n",
>> > +  printk(" ESI = 0x%08" PRIx32 "    EDI =  0x%08" PRIx32 "    EBP =
>> > 0x%08" PRIx32 "    ESP =  0x%08" PRIx32 "\n",
>> >       ctx->esi, ctx->edi, ctx->ebp, ctx->esp0);
>> >
>> printk("----------------------------------------------------------\n");
>> >    printk("Error code pushed by processor itself (if not 0) = %" PRIx32
>> > "\n",
>> > --
>> > 2.33.0
>> > _______________________________________________
>> > devel mailing list
>> > devel at rtems.org
>> > http://lists.rtems.org/mailman/listinfo/devel
>>
>


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