[PATCH] D30319: [ELF] Make __ehdr_start point to ELF file headers

[Petr Hosek via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL296079: [ELF] Make __ehdr_start point to ELF file headers (authored by phosek).

Changed prior to commit:
  https://reviews.llvm.org/D30319?vs=89597&id=89602#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D30319

Files:
  lld/trunk/ELF/Writer.cpp
  lld/trunk/test/ELF/ehdr_start.s


Index: lld/trunk/test/ELF/ehdr_start.s
===================================================================
--- lld/trunk/test/ELF/ehdr_start.s
+++ lld/trunk/test/ELF/ehdr_start.s
@@ -2,15 +2,29 @@
 
 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
 # RUN: ld.lld %t.o -o %t
-# RUN: llvm-objdump -t %t | FileCheck %s
-# CHECK: 0000000000200040 .text 00000000 .hidden __ehdr_start
+# RUN: llvm-readobj -symbols %t | FileCheck %s
+# CHECK:    Name: __ehdr_start (1)
+# CHECK-NEXT:    Value: 0x200000
+# CHECK-NEXT:    Size: 0
+# CHECK-NEXT:    Binding: Local (0x0)
+# CHECK-NEXT:    Type: None (0x0)
+# CHECK-NEXT:    Other [ (0x2)
+# CHECK-NEXT:      STV_HIDDEN (0x2)
+# CHECK-NEXT:    ]
+# CHECK-NEXT:    Section: Undefined (0x0)
 
 .text
 .global _start, __ehdr_start
 _start:
   .quad __ehdr_start
 
 # RUN: ld.lld -r %t.o -o %t.r
-# RUN: llvm-objdump -t %t.r | FileCheck %s --check-prefix=RELOCATABLE
+# RUN: llvm-readobj -symbols %t.r | FileCheck %s --check-prefix=RELOCATABLE
 
-# RELOCATABLE: 0000000000000000 *UND* 00000000 __ehdr_start
+# RELOCATABLE:    Name: __ehdr_start (1)
+# RELOCATABLE-NEXT:    Value: 0x0
+# RELOCATABLE-NEXT:    Size: 0
+# RELOCATABLE-NEXT:    Binding: Global (0x1)
+# RELOCATABLE-NEXT:    Type: None (0x0)
+# RELOCATABLE-NEXT:    Other: 0
+# RELOCATABLE-NEXT:    Section: Undefined (0x0)
Index: lld/trunk/ELF/Writer.cpp
===================================================================
--- lld/trunk/ELF/Writer.cpp
+++ lld/trunk/ELF/Writer.cpp
@@ -844,9 +844,9 @@
   if (ScriptConfig->HasSections)
     return;
 
-  // __ehdr_start is the location of program headers.
+  // __ehdr_start is the location of ELF file headers.
   ElfSym<ELFT>::EhdrStart =
-      addOptionalSynthetic<ELFT>("__ehdr_start", Out<ELFT>::ProgramHeaders, 0);
+      addOptionalSynthetic<ELFT>("__ehdr_start", Out<ELFT>::ElfHeader, 0);
 
   auto Define = [](StringRef S, DefinedSynthetic *&Sym1,
                    DefinedSynthetic *&Sym2) {


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