[PATCH] D44280: [llvm-readobj] Extend the output of -elf-section-groups with the field Link

[Alexander Shaposhnikov via Phabricator via llvm-commits]

alexshap updated this revision to Diff 137812.
alexshap added a comment.

Add sh_info as well.


Repository:
  rL LLVM

https://reviews.llvm.org/D44280

Files:
  test/tools/llvm-readobj/broken-group.test
  test/tools/llvm-readobj/elf-groups.test
  tools/llvm-readobj/ELFDumper.cpp


Index: tools/llvm-readobj/ELFDumper.cpp
===================================================================
--- tools/llvm-readobj/ELFDumper.cpp
+++ tools/llvm-readobj/ELFDumper.cpp
@@ -2481,6 +2481,8 @@
   StringRef Signature;
   uint64_t ShName;
   uint64_t Index;
+  uint32_t Link;
+  uint32_t Info;
   uint32_t Type;
   std::vector<GroupMember> Members;
 };
@@ -2507,7 +2509,14 @@
 
     StringRef Name = unwrapOrError(Obj->getSectionName(&Sec));
     StringRef Signature = StrTable.data() + Sym->st_name;
-    Ret.push_back({Name, Signature, Sec.sh_name, I - 1, Data[0], {}});
+    Ret.push_back({Name,
+                   Signature,
+                   Sec.sh_name,
+                   I - 1,
+                   Sec.sh_link,
+                   Sec.sh_info,
+                   Data[0],
+                   {}});
 
     std::vector<GroupMember> &GM = Ret.back().Members;
     for (uint32_t Ndx : Data.slice(1)) {
@@ -3784,6 +3793,8 @@
     DictScope D(W, "Group");
     W.printNumber("Name", G.Name, G.ShName);
     W.printNumber("Index", G.Index);
+    W.printNumber("Link", G.Link);
+    W.printNumber("Info", G.Info);
     W.printHex("Type", getGroupType(G.Type), G.Type);
     W.startLine() << "Signature: " << G.Signature << "\n";
 
Index: test/tools/llvm-readobj/elf-groups.test
===================================================================
--- test/tools/llvm-readobj/elf-groups.test
+++ test/tools/llvm-readobj/elf-groups.test
@@ -21,6 +21,8 @@
 CHECK-NEXT:      Group {
 CHECK-NEXT:        Name: .group (92)
 CHECK-NEXT:        Index: 1
+CHECK-NEXT:        Link: 23
+CHECK-NEXT:        Info: 17
 CHECK-NEXT:        Type: COMDAT (0x1)
 CHECK-NEXT:        Signature: _Z3fooIcEvT_
 CHECK-NEXT:        Section(s) in group [
@@ -31,6 +33,8 @@
 CHECK-NEXT:      Group {
 CHECK-NEXT:        Name: .group (92)
 CHECK-NEXT:        Index: 2
+CHECK-NEXT:        Link: 23
+CHECK-NEXT:        Info: 18
 CHECK-NEXT:        Type: COMDAT (0x1)
 CHECK-NEXT:        Signature: _Z3fooIiEvT_
 CHECK-NEXT:        Section(s) in group [
Index: test/tools/llvm-readobj/broken-group.test
===================================================================
--- test/tools/llvm-readobj/broken-group.test
+++ test/tools/llvm-readobj/broken-group.test
@@ -20,6 +20,8 @@
 # LLVM-STDOUT-NEXT:   Group {
 # LLVM-STDOUT-NEXT:     Name: .group
 # LLVM-STDOUT-NEXT:     Index: 2
+# LLVM-STDOUT-NEXT:     Link: 5
+# LLVM-STDOUT-NEXT:     Info: 1
 # LLVM-STDOUT-NEXT:     Type: COMDAT
 # LLVM-STDOUT-NEXT:     Signature: bar
 # LLVM-STDOUT-NEXT:     Section(s) in group [
@@ -29,6 +31,8 @@
 # LLVM-STDOUT-NEXT:   Group {
 # LLVM-STDOUT-NEXT:     Name: .group1
 # LLVM-STDOUT-NEXT:     Index: 4
+# LLVM-STDOUT-NEXT:     Link: 5
+# LLVM-STDOUT-NEXT:     Info: 2
 # LLVM-STDOUT-NEXT:     Type: COMDAT
 # LLVM-STDOUT-NEXT:     Signature: zed
 # LLVM-STDOUT-NEXT:     Section(s) in group [


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