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-rw-r--r--llvm/tools/llvm-readobj/ELFDumper.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index dbeb03df9f4..a200c10296b 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -129,6 +129,8 @@ public:
void printMipsReginfo() override;
void printMipsOptions() override;
+ void printAMDGPURuntimeMD() override;
+
void printStackMap() const override;
void printHashHistogram() override;
@@ -2339,6 +2341,36 @@ template <class ELFT> void ELFDumper<ELFT>::printMipsOptions() {
}
}
+template <class ELFT> void ELFDumper<ELFT>::printAMDGPURuntimeMD() {
+ const Elf_Shdr *Shdr = findSectionByName(*Obj, ".note");
+ if (!Shdr) {
+ W.startLine() << "There is no .note section in the file.\n";
+ return;
+ }
+ ArrayRef<uint8_t> Sec = unwrapOrError(Obj->getSectionContents(Shdr));
+
+ const uint32_t RuntimeMDNoteType = 7;
+ for (auto I = reinterpret_cast<const uint32_t *>(&Sec[0]),
+ E = I + Sec.size()/4; I != E;) {
+ uint32_t NameSZ = I[0];
+ uint32_t DescSZ = I[1];
+ uint32_t Type = I[2];
+ I += 3;
+
+ StringRef Name;
+ if (NameSZ) {
+ Name = StringRef(reinterpret_cast<const char *>(I), NameSZ - 1);
+ I += alignTo<4>(NameSZ)/4;
+ }
+
+ if (Name == "AMD" && Type == RuntimeMDNoteType) {
+ StringRef Desc(reinterpret_cast<const char *>(I), DescSZ);
+ W.printString(Desc);
+ }
+ I += alignTo<4>(DescSZ)/4;
+ }
+}
+
template <class ELFT> void ELFDumper<ELFT>::printStackMap() const {
const Elf_Shdr *StackMapSection = nullptr;
for (const auto &Sec : unwrapOrError(Obj->sections())) {
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