diff --git a/llvm/test/tools/llvm-readobj/ELF/groups.test b/llvm/test/tools/llvm-readobj/ELF/groups.test
--- a/llvm/test/tools/llvm-readobj/ELF/groups.test
+++ b/llvm/test/tools/llvm-readobj/ELF/groups.test
@@ -4,6 +4,7 @@
 # RUN: yaml2obj %s -o %t.o
 # RUN: llvm-readobj -g %t.o | FileCheck %s
 # RUN: llvm-readobj --elf-section-groups %t.o | FileCheck %s
+# RUN: llvm-readobj --elf-section-groups %t.o --elf-output-style=JSON --pretty-print | FileCheck %s --check-prefix=JSON
 # RUN: llvm-readelf -g %t.o | FileCheck --check-prefix=GNU %s
 
 # CHECK:      Groups {
@@ -41,6 +42,57 @@
 # GNU-NEXT:  [    5] .text.bar
 # GNU-NEXT:  [    6] .rela.text.bar
 
+# JSON:      "Groups": {
+# JSON-NEXT:   "Group": {
+# JSON-NEXT:     "Name": {
+# JSON-NEXT:       "Name": ".group",
+# JSON-NEXT:       "Value": 16
+# JSON-NEXT:     },
+# JSON-NEXT:     "Index": 1,
+# JSON-NEXT:     "Link": 7,
+# JSON-NEXT:     "Info": 1,
+# JSON-NEXT:     "Type": {
+# JSON-NEXT:       "Name": "COMDAT",
+# JSON-NEXT:       "Value": 1
+# JSON-NEXT:     },
+# JSON-NEXT:     "Signature": "foo",
+# JSON-NEXT:     "GroupSections": [
+# JSON-NEXT:       {
+# JSON-NEXT:         "Name": ".text.foo",
+# JSON-NEXT:         "Index": 3
+# JSON-NEXT:       },
+# JSON-NEXT:       {
+# JSON-NEXT:         "Name": ".rela.text.foo",
+# JSON-NEXT:         "Index": 4
+# JSON-NEXT:       }
+# JSON-NEXT:     ]
+# JSON-NEXT:   },
+# JSON-NEXT:   "Group": {
+# JSON-NEXT:     "Name": {
+# JSON-NEXT:       "Name": ".group1",
+# JSON-NEXT:       "Value": 64
+# JSON-NEXT:     },
+# JSON-NEXT:     "Index": 2,
+# JSON-NEXT:     "Link": 7,
+# JSON-NEXT:     "Info": 2,
+# JSON-NEXT:     "Type": {
+# JSON-NEXT:       "Name": "COMDAT",
+# JSON-NEXT:       "Value": 1
+# JSON-NEXT:     },
+# JSON-NEXT:     "Signature": "bar",
+# JSON-NEXT:     "GroupSections": [
+# JSON-NEXT:       {
+# JSON-NEXT:         "Name": ".text.bar",
+# JSON-NEXT:         "Index": 5
+# JSON-NEXT:       },
+# JSON-NEXT:       {
+# JSON-NEXT:         "Name": ".rela.text.bar",
+# JSON-NEXT:         "Index": 6
+# JSON-NEXT:       }
+# JSON-NEXT:     ]
+# JSON-NEXT:   }
+# JSON-NEXT: }
+
 --- !ELF
 FileHeader:
   Class: ELFCLASS64
diff --git a/llvm/test/tools/llvm-readobj/ELF/relocations.test b/llvm/test/tools/llvm-readobj/ELF/relocations.test
--- a/llvm/test/tools/llvm-readobj/ELF/relocations.test
+++ b/llvm/test/tools/llvm-readobj/ELF/relocations.test
@@ -116,130 +116,140 @@
 # RUN: llvm-readobj -r --expand-relocs %t64 --elf-output-style=JSON --pretty-print \
 # RUN:   | FileCheck %s --check-prefix=JSON-EXPAND-64
 
-# JSON-EXPAND-64:      "Relocations": [Section (2) .rel.text {
-# JSON-EXPAND-64:        "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 0,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_NONE",
-# JSON-EXPAND-64-NEXT:       "Value": 0
+# JSON-EXPAND-64:      "Relocations": [
+# JSON-EXPAND-64-NEXT:   {
+# JSON-EXPAND-64-NEXT:   "SectionIndex": 2
+# JSON-EXPAND-64-NEXT:   "Relocs": [
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 0,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_NONE",
+# JSON-EXPAND-64-NEXT:           "Value": 0
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rel_0",
+# JSON-EXPAND-64-NEXT:           "Value": 1
+# JSON-EXPAND-64-NEXT:         }
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rel_0",
-# JSON-EXPAND-64-NEXT:       "Value": 1
-# JSON-EXPAND-64-NEXT:     }
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 1,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_PC32",
-# JSON-EXPAND-64-NEXT:       "Value": 2
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rel_neg",
-# JSON-EXPAND-64-NEXT:       "Value": 2
-# JSON-EXPAND-64-NEXT:     }
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 5,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_PLT32",
-# JSON-EXPAND-64-NEXT:       "Value": 4
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 1,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_PC32",
+# JSON-EXPAND-64-NEXT:           "Value": 2
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rel_neg",
+# JSON-EXPAND-64-NEXT:           "Value": 2
+# JSON-EXPAND-64-NEXT:         }
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rel_pos",
-# JSON-EXPAND-64-NEXT:       "Value": 3
-# JSON-EXPAND-64-NEXT:     }
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 9,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_64",
-# JSON-EXPAND-64-NEXT:       "Value": 1
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 5,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_PLT32",
+# JSON-EXPAND-64-NEXT:           "Value": 4
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rel_pos",
+# JSON-EXPAND-64-NEXT:           "Value": 3
+# JSON-EXPAND-64-NEXT:         }
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rel_64",
-# JSON-EXPAND-64-NEXT:       "Value": 4
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 9,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_64",
+# JSON-EXPAND-64-NEXT:           "Value": 1
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rel_64",
+# JSON-EXPAND-64-NEXT:           "Value": 4
+# JSON-EXPAND-64-NEXT:         }
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     }
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: }}
-# JSON-EXPAND-64-NEXT: Section (3) .rela.text {
-# JSON-EXPAND-64-NEXT: ,
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 0,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_NONE",
-# JSON-EXPAND-64-NEXT:       "Value": 0
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rela_0",
-# JSON-EXPAND-64-NEXT:       "Value": 5
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Addend": 0
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 1,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_PC32",
-# JSON-EXPAND-64-NEXT:       "Value": 2
+# JSON-EXPAND-64-NEXT:    ]
+# JSON-EXPAND-64-NEXT:   },
+# JSON-EXPAND-64-NEXT:   {
+# JSON-EXPAND-64-NEXT:   "SectionIndex": 3,
+# JSON-EXPAND-64-NEXT:   "Relocs": [
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 0,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_NONE",
+# JSON-EXPAND-64-NEXT:           "Value": 0
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rela_0",
+# JSON-EXPAND-64-NEXT:           "Value": 5
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Addend": 0
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rela_neg",
-# JSON-EXPAND-64-NEXT:       "Value": 6
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 1,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_PC32",
+# JSON-EXPAND-64-NEXT:           "Value": 2
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rela_neg",
+# JSON-EXPAND-64-NEXT:           "Value": 6
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Addend": 18446744073709551615
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Addend": 18446744073709551615
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 5,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_PLT32",
-# JSON-EXPAND-64-NEXT:       "Value": 4
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 5,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_PLT32",
+# JSON-EXPAND-64-NEXT:           "Value": 4
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rela_pos",
+# JSON-EXPAND-64-NEXT:           "Value": 7
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Addend": 2
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rela_pos",
-# JSON-EXPAND-64-NEXT:       "Value": 7
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 18446744073709551615,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_64",
+# JSON-EXPAND-64-NEXT:           "Value": 1
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rela_minneg",
+# JSON-EXPAND-64-NEXT:           "Value": 8
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Addend": 9223372036854775808
+# JSON-EXPAND-64-NEXT:       }
 # JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Addend": 2
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 18446744073709551615,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_64",
-# JSON-EXPAND-64-NEXT:       "Value": 1
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rela_minneg",
-# JSON-EXPAND-64-NEXT:       "Value": 8
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Addend": 9223372036854775808
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: },
-# JSON-EXPAND-64-NEXT: {
-# JSON-EXPAND-64-NEXT:   "Relocation": {
-# JSON-EXPAND-64-NEXT:     "Offset": 9,
-# JSON-EXPAND-64-NEXT:     "Type": {
-# JSON-EXPAND-64-NEXT:       "Name": "R_X86_64_32S",
-# JSON-EXPAND-64-NEXT:       "Value": 11
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Symbol": {
-# JSON-EXPAND-64-NEXT:       "Name": "rela_maxpos",
-# JSON-EXPAND-64-NEXT:       "Value": 9
-# JSON-EXPAND-64-NEXT:     },
-# JSON-EXPAND-64-NEXT:     "Addend": 9223372036854775807
-# JSON-EXPAND-64-NEXT:   }
-# JSON-EXPAND-64-NEXT: }}
+# JSON-EXPAND-64-NEXT:     {
+# JSON-EXPAND-64-NEXT:       "Relocation": {
+# JSON-EXPAND-64-NEXT:         "Offset": 9,
+# JSON-EXPAND-64-NEXT:         "Type": {
+# JSON-EXPAND-64-NEXT:           "Name": "R_X86_64_32S",
+# JSON-EXPAND-64-NEXT:           "Value": 11
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Symbol": {
+# JSON-EXPAND-64-NEXT:           "Name": "rela_maxpos",
+# JSON-EXPAND-64-NEXT:           "Value": 9
+# JSON-EXPAND-64-NEXT:         },
+# JSON-EXPAND-64-NEXT:         "Addend": 9223372036854775807
+# JSON-EXPAND-64-NEXT:       }
+# JSON-EXPAND-64-NEXT:     }
+# JSON-EXPAND-64-NEXT:    ]
+# JSON-EXPAND-64-NEXT:  }
+# JSON-EXPAND-64-NEXT: ]
 
 --- !ELF
 FileHeader:
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -725,6 +725,12 @@
   virtual void printDefaultRelRelaReloc(const Relocation<ELFT> &R,
                                         const StringRef SymbolName,
                                         const StringRef RelocName);
+  virtual void printRelocationSectionInfo(const Elf_Shdr &Sec, const StringRef Name,
+                                   const unsigned SecNdx);
+  virtual void printEmptyGroupMessage() const;
+  virtual void printSectionGroupMembers(const StringRef Name,
+                                        uint64_t Idx) const;
+  virtual std::string getGroupSectionHeaderName() const;
 
   ScopedPrinter &W;
 };
@@ -747,6 +753,14 @@
                                 const StringRef SymbolName,
                                 const StringRef RelocName) override;
 
+  void printRelocationSectionInfo(const Elf_Shdr &Sec, const StringRef Name,
+                           const unsigned SecNdx) override;
+  void printEmptyGroupMessage() const override;
+
+  void printSectionGroupMembers(const StringRef Name,
+                                uint64_t Idx) const override;
+  std::string getGroupSectionHeaderName() const override;
+
 private:
   std::unique_ptr<DictScope> FileScope;
 };
@@ -6738,9 +6752,9 @@
     W.printNumber("Link", G.Link);
     W.printNumber("Info", G.Info);
     W.printHex("Type", getGroupType(G.Type), G.Type);
-    W.startLine() << "Signature: " << G.Signature << "\n";
+    W.printString("Signature", G.Signature);
 
-    ListScope L(W, "Section(s) in group");
+    ListScope L(W, getGroupSectionHeaderName());
     for (const GroupMember &GM : G.Members) {
       const GroupSection *MainGroup = Map[GM.Index];
       if (MainGroup != &G)
@@ -6750,12 +6764,23 @@
             Twine(MainGroup->Index) +
             ", was also found in the group section with index " +
             Twine(G.Index));
-      W.startLine() << GM.Name << " (" << GM.Index << ")\n";
+      printSectionGroupMembers(GM.Name, GM.Index);
     }
   }
 
   if (V.empty())
-    W.startLine() << "There are no group sections in the file.\n";
+    printEmptyGroupMessage();
+}
+
+template <class ELFT>
+void LLVMELFDumper<ELFT>::printSectionGroupMembers(const StringRef Name,
+                                                   uint64_t Idx) const {
+  W.startLine() << Name << " (" << Idx << ")\n";
+}
+
+template <class ELFT>
+std::string LLVMELFDumper<ELFT>::getGroupSectionHeaderName() const {
+  return "Section(s) in group";
 }
 
 template <class ELFT> void LLVMELFDumper<ELFT>::printRelocations() {
@@ -6767,11 +6792,7 @@
 
     StringRef Name = this->getPrintableSectionName(Sec);
     unsigned SecNdx = &Sec - &cantFail(this->Obj.sections()).front();
-    W.startLine() << "Section (" << SecNdx << ") " << Name << " {\n";
-    W.indent();
-    this->printRelocationsHelper(Sec);
-    W.unindent();
-    W.startLine() << "}\n";
+    printRelocationSectionInfo(Sec, Name, SecNdx);
   }
 }
 
@@ -6804,6 +6825,18 @@
   OS << "\n";
 }
 
+template <class ELFT>
+void LLVMELFDumper<ELFT>::printRelocationSectionInfo(const Elf_Shdr &Sec,
+                                              const StringRef Name,
+                                              const unsigned SecNdx) {
+  DictScope D(W,(Twine("Section (") + Twine(SecNdx) +") " + Name).str());
+  this->printRelocationsHelper(Sec);
+}
+
+template <class ELFT> void LLVMELFDumper<ELFT>::printEmptyGroupMessage() const {
+  W.startLine() << "There are no group sections in the file.\n";
+}
+
 template <class ELFT>
 void LLVMELFDumper<ELFT>::printRelRelaReloc(const Relocation<ELFT> &R,
                                             const RelSymbol<ELFT> &RelSym) {
@@ -7719,3 +7752,30 @@
                                                    const StringRef RelocName) {
   this->printExpandedRelRelaReloc(R, SymbolName, RelocName);
 }
+
+template <class ELFT>
+void JSONELFDumper<ELFT>::printRelocationSectionInfo(const Elf_Shdr &Sec,
+                                              const StringRef Name,
+                                              const unsigned SecNdx) {
+  DictScope Group(this->W);
+  this->W.printNumber("SectionIndex", SecNdx);
+  ListScope D(this->W, "Relocs");
+  this->printRelocationsHelper(Sec);
+}
+
+template <class ELFT> void JSONELFDumper<ELFT>::printEmptyGroupMessage() const {
+  // JSON output does not need to print anything for empty groups
+}
+
+template <class ELFT>
+void JSONELFDumper<ELFT>::printSectionGroupMembers(const StringRef Name,
+                                                   uint64_t Idx) const {
+  DictScope Grp(this->W);
+  this->W.printString("Name", Name);
+  this->W.printNumber("Index", Idx);
+}
+
+template <class ELFT>
+std::string JSONELFDumper<ELFT>::getGroupSectionHeaderName() const {
+  return "GroupSections";
+}