[RFC 4/5] x86: Add SFrame support for x86 architecture

[Jens Remus]

On 18.03.2025 14:03, claudiu.zissulescu-ianculescu@oracle.com wrote:
> From: Claudiu Zissulescu <claudiu.zissulescu-ianculescu@oracle.com>
> 
> The SFrame is well supported by x86 architecture since binutils 2.41.
> Enable it to be used as default frame tracer.
> 
> Signed-off-by: Claudiu Zissulescu <claudiu.zissulescu-ianculescu@oracle.com>

> diff --git a/sysdeps/unix/sysv/linux/x86/uw-sigframe.h b/sysdeps/unix/sysv/linux/x86/uw-sigframe.h

> +#else /* ifdef __x86_64__  */

Maybe the following is less confusing:

#else /* !__x86_64__  */

> +
> +#define MD_DECODE_SIGNAL_FRAME x86_decode_signal_frame
> +
> +static _Unwind_Reason_Code
> +x86_fallback_frame_state (frame *frame)

I could not find any further reference to x86_fallback_frame_state.

> +{

Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
+49-7031-16-1128 Office
jremus@de.ibm.com

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