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-rw-r--r--llvm/lib/ObjectYAML/ELFEmitter.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/ObjectYAML/ELFEmitter.cpp b/llvm/lib/ObjectYAML/ELFEmitter.cpp
index 370d62088a4..d2ceb40e2c1 100644
--- a/llvm/lib/ObjectYAML/ELFEmitter.cpp
+++ b/llvm/lib/ObjectYAML/ELFEmitter.cpp
@@ -141,6 +141,9 @@ template <class ELFT> class ELFState {
bool writeSectionContent(Elf_Shdr &SHeader, const ELFYAML::Group &Group,
ContiguousBlobAccumulator &CBA);
bool writeSectionContent(Elf_Shdr &SHeader,
+ const ELFYAML::SymtabShndxSection &Shndx,
+ ContiguousBlobAccumulator &CBA);
+ bool writeSectionContent(Elf_Shdr &SHeader,
const ELFYAML::SymverSection &Section,
ContiguousBlobAccumulator &CBA);
bool writeSectionContent(Elf_Shdr &SHeader,
@@ -358,6 +361,9 @@ bool ELFState<ELFT>::initSectionHeaders(ELFState<ELFT> &State,
} else if (auto S = dyn_cast<ELFYAML::RawContentSection>(Sec)) {
if (!writeSectionContent(SHeader, *S, CBA))
return false;
+ } else if (auto S = dyn_cast<ELFYAML::SymtabShndxSection>(Sec)) {
+ if (!writeSectionContent(SHeader, *S, CBA))
+ return false;
} else if (auto S = dyn_cast<ELFYAML::RelocationSection>(Sec)) {
if (!writeSectionContent(SHeader, *S, CBA))
return false;
@@ -741,6 +747,21 @@ bool ELFState<ELFT>::writeSectionContent(
}
template <class ELFT>
+bool ELFState<ELFT>::writeSectionContent(
+ Elf_Shdr &SHeader, const ELFYAML::SymtabShndxSection &Shndx,
+ ContiguousBlobAccumulator &CBA) {
+ raw_ostream &OS =
+ CBA.getOSAndAlignedOffset(SHeader.sh_offset, SHeader.sh_addralign);
+
+ for (uint32_t E : Shndx.Entries)
+ support::endian::write<uint32_t>(OS, E, ELFT::TargetEndianness);
+
+ SHeader.sh_entsize = Shndx.EntSize ? (uint64_t)*Shndx.EntSize : 4;
+ SHeader.sh_size = Shndx.Entries.size() * SHeader.sh_entsize;
+ return true;
+}
+
+template <class ELFT>
bool ELFState<ELFT>::writeSectionContent(Elf_Shdr &SHeader,
const ELFYAML::Group &Section,
ContiguousBlobAccumulator &CBA) {
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