From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Sat, 29 Aug 2020 11:19:09 -0600 Subject: Sections .dynamic and .dynsym in UEFI binaries In-Reply-To: <56072abc-6add-c343-9472-e505ecd1a4b7@gmx.de> References: <56072abc-6add-c343-9472-e505ecd1a4b7@gmx.de> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Heinrich, On Sat, 29 Aug 2020 at 02:31, Heinrich Schuchardt 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 > https://docs.oracle.com/cd/E23824_01/html/819-0690/chapter6-42444.html > 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. Regards, Simon