Hi,

On 14/11/2017 10:47, Paulo Alcantara wrote:
> Hi,
> 
> This series adds stack trace support during a X64 CPU exception.
> 
> Informations like back trace, stack contents and image module names
> (that were part of the call stack) will be dumped out.
> 
> We already have such support in ARM/AArch64 (IIRC) exception handling
> (thanks to Ard), and then I thought we'd also deserve it in X64 and
> IA-32 platforms.
> 
> What do you think guys?
> 
> BTW, I've tested this only with OVMF (X64 only), using:
>    - gcc-6.3.0, GCC5, NOOPT
> 
> Any other tests  would be really appreciable.

I've attached a file to show you how the trace would look like.

Thanks!
Paulo

> 
> Thanks!
> Paulo
> 
> Repo:   https://github.com/pcacjr/edk2.git
> Branch: stacktrace_x64
> 
> Cc: Rick Bramley <richard.bramley@hp.com>
> Cc: Andrew Fish <afish@apple.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
> ---
> 
> Paulo Alcantara (1):
>    UefiCpuPkg/CpuExceptionHandlerLib/X64: Add stack trace support
> 
>   UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c | 344 +++++++++++++++++++-
>   1 file changed, 342 insertions(+), 2 deletions(-)
>