1 //===- Relocations.cpp ----------------------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
27       return d->isec();  in getReferentInputSection()
36   const RelocAttrs &relocAttrs = target->getRelocAttrs(r.type);  in validateSymbolRelocation()
40     return (isec->getLocation(r.offset) + ": " + relocAttrs.name +  in validateSymbolRelocation()
45   if (relocAttrs.hasAttr(RelocAttrBits::TLV) != sym->isTlv())  in validateSymbolRelocation()
46     error(message(Twine("requires that symbol ") + sym->getName() + " " +  in validateSymbolRelocation()
47                   (sym->isTlv() ? "not " : "") + "be thread-local"));  in validateSymbolRelocation()
57 // However, many of our relocation-handling methods do not take the InputSection
59 // methods, this function allows us to emit better errors without threading an
64 // function should be called only on error paths, so some overhead is fine.
65 InputSection *macho::offsetToInputSection(uint64_t *off) {  in offsetToInputSection()  argument
67     if (*off < seg->fileOff || *off >= seg->fileOff + seg->fileSize)  in offsetToInputSection()
70     const std::vector<OutputSection *> &sections = seg->getSections();  in offsetToInputSection()
73       if (*off < sections[osecIdx]->fileOff)  in offsetToInputSection()
76     // We should be only calling this function on offsets that belong to  in offsetToInputSection()
78     auto *osec = cast<ConcatOutputSection>(sections[osecIdx - 1]);  in offsetToInputSection()
79     *off -= osec->fileOff;  in offsetToInputSection()
82     for (; isecIdx < osec->inputs.size(); ++isecIdx) {  in offsetToInputSection()
83       const ConcatInputSection *isec = osec->inputs[isecIdx];  in offsetToInputSection()
84       if (*off < isec->outSecOff)  in offsetToInputSection()
88     ConcatInputSection *isec = osec->inputs[isecIdx - 1];  in offsetToInputSection()
89     *off -= isec->outSecOff;  in offsetToInputSection()
98   uint64_t off = reinterpret_cast<const uint8_t *>(loc) - in.bufferStart;  in reportRangeError()  local
99   const InputSection *isec = offsetToInputSection(&off);  in reportRangeError()
100   std::string locStr = isec ? isec->getLocation(off) : "(invalid location)";  in reportRangeError()
103   error(locStr + ": relocation " + target->getRelocAttrs(r.type).name +  in reportRangeError()