/*noDeadStrip=*/false);
}
-ImageLoaderCacheSection::ImageLoaderCacheSection()
- : ConcatInputSection(segment_names::data, section_names::data) {
- uint8_t *arr = bAlloc.Allocate<uint8_t>(target->wordSize);
- memset(arr, 0, target->wordSize);
- data = {arr, target->wordSize};
- align = target->wordSize;
- live = true;
-}
-
LazyPointerSection::LazyPointerSection()
: SyntheticSection(segment_names::data, section_names::lazySymbolPtr) {
align = target->wordSize;
Defined *dyldPrivate = nullptr;
};
-// This section contains space for just a single word, and will be used by dyld
-// to cache an address to the image loader it uses. Note that unlike the other
-// synthetic sections, which are OutputSections, the ImageLoaderCacheSection is
-// an InputSection that gets merged into the __data OutputSection.
-class ImageLoaderCacheSection : public ConcatInputSection {
-public:
- ImageLoaderCacheSection();
- uint64_t getSize() const override { return target->wordSize; }
-};
-
// Note that this section may also be targeted by non-lazy bindings. In
// particular, this happens when branch relocations target weak symbols.
class LazyPointerSection : public SyntheticSection {
LazyPointerSection *lazyPointers = nullptr;
StubsSection *stubs = nullptr;
StubHelperSection *stubHelper = nullptr;
- ImageLoaderCacheSection *imageLoaderCache = nullptr;
UnwindInfoSection *unwindInfo = nullptr;
+ ConcatInputSection *imageLoaderCache = nullptr;
};
extern InStruct in;
in.lazyPointers = make<LazyPointerSection>();
in.stubs = make<StubsSection>();
in.stubHelper = make<StubHelperSection>();
- in.imageLoaderCache = make<ImageLoaderCacheSection>();
in.unwindInfo = makeUnwindInfoSection();
+
+ // This section contains space for just a single word, and will be used by
+ // dyld to cache an address to the image loader it uses.
+ ArrayRef<uint8_t> data{bAlloc.Allocate<uint8_t>(target->wordSize),
+ target->wordSize};
+ in.imageLoaderCache = make<ConcatInputSection>(
+ segment_names::data, section_names::data, /*file=*/nullptr, data,
+ /*align=*/target->wordSize, /*flags=*/S_REGULAR);
+ // References from dyld are not visible to us, so ensure this section is
+ // always treated as live.
+ in.imageLoaderCache->live = true;
}
OutputSection *macho::firstTLVDataSection = nullptr;