[PATCH] D75793: [llvm-objdump] --syms: print 'i' for STT_GNU_IFUNC

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 249422.
MaskRay added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75793/new/

https://reviews.llvm.org/D75793

Files:
  llvm/test/tools/llvm-objdump/ELF/symbol-table.test
  llvm/tools/llvm-objdump/llvm-objdump.cpp


Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1899,6 +1899,11 @@
     char GlobLoc = ' ';
     if ((Section != O->section_end() || Absolute) && !Weak)
       GlobLoc = Global ? 'g' : 'l';
+    char IFunc = ' ';
+    if (auto *ELF = dyn_cast<ELFObjectFileBase>(O)) {
+      if (ELFSymbolRef(*I).getELFType() == ELF::STT_GNU_IFUNC)
+        IFunc = 'i';
+    }
     char Debug = (Type == SymbolRef::ST_Debug || Type == SymbolRef::ST_File)
                  ? 'd' : ' ';
     char FileFunc = ' ';
@@ -1917,7 +1922,7 @@
            << (Weak ? 'w' : ' ') // Weak?
            << ' ' // Constructor. Not supported yet.
            << ' ' // Warning. Not supported yet.
-           << ' ' // Indirect reference to another symbol.
+           << IFunc
            << Debug // Debugging (d) or dynamic (D) symbol.
            << FileFunc // Name of function (F), file (f) or object (O).
            << ' ';
Index: llvm/test/tools/llvm-objdump/ELF/symbol-table.test
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/symbol-table.test
+++ llvm/test/tools/llvm-objdump/ELF/symbol-table.test
@@ -12,7 +12,7 @@
 # CHECK-NEXT:0000000000000000 l       *ABS*	0000000000000000 local_abs
 # CHECK-NEXT:0000000000000000 g     O .data	0000000000000010 object
 # CHECK-NEXT:0000000000000000 g     F .text	000000000000000f func
-# CHECK-NEXT:0000000000000000 g       .text	0000000000000000 ifunc
+# CHECK-NEXT:0000000000000000 g   i   .text	0000000000000000 ifunc
 # CHECK-NEXT:0000000000000000 g     O .data	0000000000000000 tls
 # CHECK-NEXT:0000000000000000         *UND*	0000000000000000 undef
 # CHECK-NEXT:0000000000000000         *UND*	0000000000000000 SHN_LOPROC


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D75793.249422.patch
Type: text/x-patch
Size: 1867 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200310/aa9fd986/attachment.bin>