Re: [PATCH v6 02/10] dump: Write ELF section headers right after ELF header

[Marc Hartmayer]

Janosch Frank <frankja@linux.ibm.com> writes:

> Let's start bundling the writes of the headers and of the data so we
> have a clear ordering between them. Since the ELF header uses offsets
> to the headers we can freely order them.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> ---
>  dump/dump.c | 31 ++++++++++++++-----------------
>  1 file changed, 14 insertions(+), 17 deletions(-)
>
> diff --git a/dump/dump.c b/dump/dump.c
> index e7a3b54ebe..b168a25321 100644
> --- a/dump/dump.c
> +++ b/dump/dump.c
> @@ -583,6 +583,8 @@ static void dump_begin(DumpState *s, Error **errp)
>       *   --------------
>       *   |  elf header |
>       *   --------------
> +     *   |  sctn_hdr   |
> +     *   --------------

While you’re at it, I would suggest to add the location for the program
headers (phdr) as well. This would it make easier to understand the
memory layout & the code below as well.

I guess it looks like:

…
---------------
|  sctn_hdr   |
---------------
|  prog_hdr   |
---------------
…


[…snip]