Re: [PATCH v3] elf: add definition for ELF_NOTE_FDO and NT_FDO_PACKAGING_METADATA note

[Florian Weimer via Libc-alpha <libc-alpha@sourceware.org>]

* luca boccassi:

> From: Luca Boccassi <bluca@debian.org>
>
> As defined on: https://systemd.io/COREDUMP_PACKAGE_METADATA/
> this note will be used starting from Fedora 36.
>
> Signed-off-by: Luca Boccassi <bluca@debian.org>
> ---
> v2: as suggested by Mark, indent comment and add NT_ suffix
> v3: as requested by Florian, add ELF_NOTE_FDO definition
>
>  elf/elf.h | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/elf/elf.h b/elf/elf.h
> index 50f87baceb..baa6c6693e 100644
> --- a/elf/elf.h
> +++ b/elf/elf.h
> @@ -1259,6 +1259,8 @@ typedef struct
>  /* Note entries for GNU systems have this name.  */
>  #define ELF_NOTE_GNU		"GNU"
>  
> +/* Note entries for freedesktop.org have this name.  */
> +#define ELF_NOTE_FDO		"FDO"
>  
>  /* Defined types of notes for Solaris.  */
>  
> @@ -1302,6 +1304,10 @@ typedef struct
>  /* Program property.  */
>  #define NT_GNU_PROPERTY_TYPE_0 5
>  
> +/* Packaging metadata as defined on
> +   https://systemd.io/COREDUMP_PACKAGE_METADATA/ */
> +#define NT_FDO_PACKAGING_METADATA 0xcafe1a7e
> +
>  /* Note section name of program property.   */
>  #define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property"

I'm going to apply this later this week if no one objects.
(Note that the format of the note payload is very much unlike everything
else we do in the ELF space; see the URL.)

Thanks,
Florian