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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Ovh-Tracer-Id: 3172504465444052756 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvkedrudejledguddtvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecunecujfgurhepkfffgggfhffuvfgtgfesthekredttddvjeenucfhrhhomhephfhrrogurohrihgtucftihhvihoqrhgvuceofhhrvgguvghrihgtrdhrihhvihgvrhgvsehmihgtrhhovghjrdgtohhmqeenucggtffrrghtthgvrhhnpeffuefgueeukeduvdevgfetledtkeekffdtleegvedutdeufeevjeehjeeuuefgfeenucffohhmrghinhepshhouhhrtggvfigrrhgvrdhorhhgpdhgihhthhhusgdrtghomhenucfkphepuddvjedrtddrtddruddpledvrdduheegrdekiedrvddvfedpfeejrdehledrudegvddrleejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepuddvjedrtddrtddruddpmhgrihhlfhhrohhmpeeofhhrvgguvghrihgtrdhrihhvihgvrhgvsehmihgtrhhovghjrdgtohhmqedpnhgspghrtghpthhtohepuddprhgtphhtthhopegsihhnuhhtihhlshesshhouhhrtggvfigrrhgvrdhorhhgpdfovfetjfhoshhtpehmohehkedvpdhmohguvgepshhmthhpohhuth X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Dear binutils group, I'm actually working on an in-house compiler that generates AArch64 ELF object files. I'm actually fighting with the following issue: My compiler generates REL relocations with an in-place addend but the addend is not taken into account for computing the final relocated symbol address (S+A). The addend is initialized to 0 (https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=bfd/elfnn-aarch64.c;h=4faf642b422ffdff5c7879bff6bd08991b38eab8;hb=HEAD#l6931) Then in elf32_arm_final_link_relocate, the addend is added from the relocation field "r_addend" (always 0 in case of REL) https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=bfd/elfnn-aarch64.c;h=4faf642b422ffdff5c7879bff6bd08991b38eab8;hb=HEAD#l5674 So it seems the that I'm the first one that generates REL relocations for AArch64 target. However, I don't see any limitation on using REL relocations in the AARCH64 ABI. https://github.com/ARM-software/abi-aa/blob/2982a9f3b512a5bfdc9e3fea5d3b298f9165c36b/aaelf64/aaelf64.rst#572addends-and-pc-bias I would appreciate any comment/feedback that would help me understanding the reasons behind that. Thanks for your help. Best Regards, --Frédéric RIVIERE