[File] [PATCH] Add magic for ARM64EC COFF object files

[Christos Zoulas]

Committed, thanks!

christos

> On Oct 27, 2022, at 3:32 PM, Mark Harmstone <mark at harmstone.com> wrote:
> 
> This patch adds support for Microsoft's new pseudo-architecture ARM64EC
> for COFF object files.
> 
> ---
> magic/Magdir/arm  | 9 +++++++++
> magic/Magdir/coff | 1 +
> 2 files changed, 10 insertions(+)
> 
> diff --git a/magic/Magdir/arm b/magic/Magdir/arm
> index b40f213c..e2aef5bf 100644
> --- a/magic/Magdir/arm
> +++ b/magic/Magdir/arm
> @@ -39,3 +39,12 @@
> # display name+variables+flags for common object formatted files
>>> 0	use				display-coff
> !:strength -10
> +
> +# ARM64EC
> +0	leshort		0xa641
> +# test for unused flag bits in f_flags
> +>18	uleshort&0x8E80	0
> +# use little endian variant of subroutine to
> +# display name+variables+flags for common object formatted files
> +>>0	use				display-coff
> +!:strength -10
> diff --git a/magic/Magdir/coff b/magic/Magdir/coff
> index 535187c2..0d1a8af7 100644
> --- a/magic/Magdir/coff
> +++ b/magic/Magdir/coff
> @@ -39,6 +39,7 @@
>>>>> 0	uleshort	0x01c0		ARM
>>>>> 0	uleshort	0x01c2		ARM Thumb
>>>>> 0	uleshort	0x01c4		ARMv7 Thumb
> +>>>>0	uleshort	0xa641		ARM64EC
> # TODO for other COFFs
> #>>>>0	uleshort	0xABCD		COFF_TEMPLATE
>>>>> 0	default		x
> --
> 2.37.4
> 
> --
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