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comparison lld/ELF/AArch64ErrataFix.cpp @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 0572611fdcc8
children c4bab56944e8
comparison
equal deleted inserted replaced
173:0572611fdcc8 207:2e18cbf3894f
411 // Copy the instruction that we will be replacing with a branch in the 411 // Copy the instruction that we will be replacing with a branch in the
412 // patchee Section. 412 // patchee Section.
413 write32le(buf, read32le(patchee->data().begin() + patcheeOffset)); 413 write32le(buf, read32le(patchee->data().begin() + patcheeOffset));
414 414
415 // Apply any relocation transferred from the original patchee section. 415 // Apply any relocation transferred from the original patchee section.
416 // For a SyntheticSection Buf already has outSecOff added, but relocateAlloc 416 relocateAlloc(buf, buf + getSize());
417 // also adds outSecOff so we need to subtract to avoid double counting.
418 this->relocateAlloc(buf - outSecOff, buf - outSecOff + getSize());
419 417
420 // Return address is the next instruction after the one we have just copied. 418 // Return address is the next instruction after the one we have just copied.
421 uint64_t s = getLDSTAddr() + 4; 419 uint64_t s = getLDSTAddr() + 4;
422 uint64_t p = patchSym->getVA() + 4; 420 uint64_t p = patchSym->getVA() + 4;
423 target->relocateNoSym(buf + 4, R_AARCH64_JUMP26, s - p); 421 target->relocateNoSym(buf + 4, R_AARCH64_JUMP26, s - p);