[lld] r319196 - Handle binding in --wrap.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Tue Nov 28 10:02:22 2017
New Revision: 319196

URL: http://llvm.org/viewvc/llvm-project?rev=319196&view=rev
Log:
Handle binding in --wrap.

Copying the binding seems reasonable and matches the bfd behavior.

Modified:
    lld/trunk/ELF/Symbols.cpp
    lld/trunk/test/ELF/Inputs/wrap.s
    lld/trunk/test/ELF/wrap.s

Modified: lld/trunk/ELF/Symbols.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Symbols.cpp?rev=319196&r1=319195&r2=319196&view=diff
==============================================================================
--- lld/trunk/ELF/Symbols.cpp (original)
+++ lld/trunk/ELF/Symbols.cpp Tue Nov 28 10:02:22 2017
@@ -141,7 +141,6 @@ void Symbol::copyFrom(Symbol *Other) {
   Symbol Sym = *this;
   memcpy(this, Other, sizeof(SymbolUnion));
 
-  Binding = Sym.Binding;
   VersionId = Sym.VersionId;
   Visibility = Sym.Visibility;
   IsUsedInRegularObj = Sym.IsUsedInRegularObj;

Modified: lld/trunk/test/ELF/Inputs/wrap.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/Inputs/wrap.s?rev=319196&r1=319195&r2=319196&view=diff
==============================================================================
--- lld/trunk/test/ELF/Inputs/wrap.s (original)
+++ lld/trunk/test/ELF/Inputs/wrap.s Tue Nov 28 10:02:22 2017
@@ -1,4 +1,6 @@
-.globl foo, __wrap_foo, __real_foo
+.global foo
+.weak __wrap_foo
+.global __real_foo
 foo = 0x11000
 __wrap_foo = 0x11010
 __real_foo = 0x11020

Modified: lld/trunk/test/ELF/wrap.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/wrap.s?rev=319196&r1=319195&r2=319196&view=diff
==============================================================================
--- lld/trunk/test/ELF/wrap.s (original)
+++ lld/trunk/test/ELF/wrap.s Tue Nov 28 10:02:22 2017
@@ -15,10 +15,16 @@
 // RUN: llvm-readobj -t %t3 | FileCheck -check-prefix=SYM %s
 // SYM:      Name: foo
 // SYM-NEXT: Value: 0x11000
+// SYM-NEXT: Size:
+// SYM-NEXT: Binding: Global
 // SYM:      Name: __wrap_foo
 // SYM-NEXT: Value: 0x11010
+// SYM-NEXT: Size:
+// SYM-NEXT: Binding: Weak
 // SYM:      Name: __real_foo
 // SYM-NEXT: Value: 0x11020
+// SYM-NEXT: Size:
+// SYM-NEXT: Binding: Global
 
 .global _start
 _start: