[PATCH] D61641: [llvm-objcopy] Strip file symbols with --strip-unneeded

[Eugene Leviant via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL361231: [llvm-objcopy] Strip file symbols with --strip-unneeded (authored by evgeny777, committed by ).
Herald added a project: LLVM.

Changed prior to commit:
  https://reviews.llvm.org/D61641?vs=198470&id=200427#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61641/new/

https://reviews.llvm.org/D61641

Files:
  llvm/trunk/test/tools/llvm-objcopy/ELF/strip-unneeded.test
  llvm/trunk/tools/llvm-objcopy/ELF/ELFObjcopy.cpp


Index: llvm/trunk/test/tools/llvm-objcopy/ELF/strip-unneeded.test
===================================================================
--- llvm/trunk/test/tools/llvm-objcopy/ELF/strip-unneeded.test
+++ llvm/trunk/test/tools/llvm-objcopy/ELF/strip-unneeded.test
@@ -5,6 +5,10 @@
 # RUN: cmp %t %t1
 # RUN: llvm-readobj --symbols %t2 | FileCheck %s
 
+# Verify that --keep-file-symbols works together with --strip-unneeded
+# RUN: llvm-objcopy --keep-file-symbols --strip-unneeded %t %t2b
+# RUN: llvm-readobj --symbols %t2b | FileCheck %s --check-prefix=FILESYM
+
 # RUN: llvm-objcopy --strip-unneeded-symbol=bar \
 # RUN:              %t %t3
 # RUN: llvm-readobj --symbols %t3 | FileCheck %s --check-prefixes=STRIP-BAR,REMAIN
@@ -17,7 +21,7 @@
 # RUN: echo "foobaz" >> %t.list.txt
 # RUN: echo " # comment " >> %t.list.txt
 # RUN: llvm-objcopy --strip-unneeded-symbols %t.list.txt %t %t5
-# RUN: cmp %t2 %t5
+# RUN: cmp %t2b %t5
 
 # RUN: echo " .* # * - remove all " > %t.list2.txt
 # RUN: llvm-objcopy --regex --strip-unneeded-symbols %t.list2.txt %t %t6
@@ -124,15 +128,6 @@
 #CHECK-NEXT:    Section: .text
 #CHECK-NEXT:  }
 #CHECK-NEXT:  Symbol {
-#CHECK-NEXT:    Name: fileSymbol
-#CHECK-NEXT:    Value: 0x0
-#CHECK-NEXT:    Size: 0
-#CHECK-NEXT:    Binding: Local
-#CHECK-NEXT:    Type: File
-#CHECK-NEXT:    Other: 0
-#CHECK-NEXT:    Section: Undefined
-#CHECK-NEXT:  }
-#CHECK-NEXT:  Symbol {
 #CHECK-NEXT:    Name: sectionSymbol
 #CHECK-NEXT:    Value: 0x0
 #CHECK-NEXT:    Size: 0
@@ -161,6 +156,9 @@
 #CHECK-NEXT:  }
 #CHECK-NEXT:]
 
+#FILESYM:       Name: fileSymbol
+#FILESYM-NEXT:  Value: 0x0
+
 #STRIP-BAR-NOT: Name: bar ({{.*}})
 #REMAIN: Name: foobar
 #REMAIN: Name: foobaz
Index: llvm/trunk/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
===================================================================
--- llvm/trunk/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
+++ llvm/trunk/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
@@ -324,7 +324,7 @@
 static bool isUnneededSymbol(const Symbol &Sym) {
   return !Sym.Referenced &&
          (Sym.Binding == STB_LOCAL || Sym.getShndx() == SHN_UNDEF) &&
-         Sym.Type != STT_FILE && Sym.Type != STT_SECTION;
+         Sym.Type != STT_SECTION;
 }
 
 static Error updateAndRemoveSymbols(const CopyConfig &Config, Object &Obj) {


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61641.200427.patch
Type: text/x-patch
Size: 2268 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190521/c31d4f98/attachment.bin>