[ELF] When a rel points to a SHF_MERGE section, don't merge the sec.
Fixes PR32785. Thanks to Piotr Padlewski for the report and
Rafael for the fix.
llvm-svn: 301729
diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
index c796fda..2f4d8f1 100644
--- a/lld/ELF/InputFiles.cpp
+++ b/lld/ELF/InputFiles.cpp
@@ -398,9 +398,13 @@
if (Target->FirstRelocation)
fatal(toString(this) +
": multiple relocation sections to one section are not supported");
- if (isa<MergeInputSection>(Target))
- fatal(toString(this) +
- ": relocations pointing to SHF_MERGE are not supported");
+ if (isa<MergeInputSection>(Target)) {
+ this->Sections[Sec.sh_info] =
+ make<InputSection>(Target->Flags, Target->Type, Target->Alignment,
+ Target->Data, Target->Name);
+ this->Sections[Sec.sh_info]->File = Target->File;
+ Target = this->Sections[Sec.sh_info];
+ }
size_t NumRelocations;
if (Sec.sh_type == SHT_RELA) {