Sections .dynamic and .dynsym in UEFI binaries
sjg at chromium.org
Sat Aug 29 19:19:09 CEST 2020
On Sat, 29 Aug 2020 at 02:31, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
> Hello Simon,
> with commit c7ae3dfdccc1 ("efi: Add support for a hello world test
> program") you added section .dynamic and .dynsym to generated UEFI binaries.
> It is unclear to me why those sections should be needed. According to
> section .dynamic is only used for dynamic linking.
> On RISC-V inclusion of .dynsym leeds to a file that is longer then the
> value of SizeOfImage in the optional header.
> On x86 and x86_64 we have a general problem that SizeOfImage does not
> match the actual file size.
I think this was brought over from arch/x86/config.mk
If it still works without it then it is OK to drop those two sections.
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