[PATCH] D50761: [yaml2obj] - Teach tool to produce SHT_GROUP section with a custom type.

[George Rimar via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL339764: [yaml2obj] - Teach tool to produce SHT_GROUP section with a custom type. (authored by grimar, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D50761?vs=160775&id=160776#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D50761

Files:
  llvm/trunk/test/tools/yaml2obj/elf-comdat-broken.yaml
  llvm/trunk/tools/yaml2obj/yaml2elf.cpp


Index: llvm/trunk/tools/yaml2obj/yaml2elf.cpp
===================================================================
--- llvm/trunk/tools/yaml2obj/yaml2elf.cpp
+++ llvm/trunk/tools/yaml2obj/yaml2elf.cpp
@@ -537,7 +537,8 @@
     unsigned int sectionIndex = 0;
     if (member.sectionNameOrType == "GRP_COMDAT")
       sectionIndex = llvm::ELF::GRP_COMDAT;
-    else if (SN2I.lookup(member.sectionNameOrType, sectionIndex)) {
+    else if (SN2I.lookup(member.sectionNameOrType, sectionIndex) &&
+             !to_integer(member.sectionNameOrType, sectionIndex)) {
       WithColor::error() << "Unknown section referenced: '"
                          << member.sectionNameOrType << "' at YAML section' "
                          << Section.Name << "\n";
Index: llvm/trunk/test/tools/yaml2obj/elf-comdat-broken.yaml
===================================================================
--- llvm/trunk/test/tools/yaml2obj/elf-comdat-broken.yaml
+++ llvm/trunk/test/tools/yaml2obj/elf-comdat-broken.yaml
@@ -0,0 +1,34 @@
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-readobj -sections -elf-section-groups %t | FileCheck %s
+
+--- !ELF
+FileHeader:
+  Class:               ELFCLASS64
+  Data:                ELFDATA2LSB
+  Type:                ET_REL
+  Machine:             EM_X86_64
+Sections:
+  - Name:              .group
+    Type:              SHT_GROUP
+    Link:              .symtab
+    Info:              foo
+    Members:
+      - SectionOrType: 0xFF
+      - SectionOrType: 3
+Symbols:
+  Global:
+    - Name:            foo
+
+## Check we are able to produce SHT_GROUP section with a custom Type (0xFF).
+# CHECK:       Groups {
+# CHECK-NEXT:   Group {
+# CHECK-NEXT:     Name: .group
+# CHECK-NEXT:     Index: 1
+# CHECK-NEXT:     Link: 2
+# CHECK-NEXT:     Info: 1
+# CHECK-NEXT:     Type: COMDAT (0xFF)
+# CHECK-NEXT:     Signature: foo
+# CHECK-NEXT:     Section(s) in group [
+# CHECK-NEXT:       .strtab (3)
+# CHECK-NEXT:     ]
+# CHECK-NEXT:   }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D50761.160776.patch
Type: text/x-patch
Size: 1953 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180815/ef94cdb0/attachment.bin>