[lld] r261749 - Create implicit plt entries for R_X86_64_32S.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Wed Feb 24 10:37:47 2016
New Revision: 261749

URL: http://llvm.org/viewvc/llvm-project?rev=261749&view=rev
Log:
Create implicit plt entries for R_X86_64_32S.

Modified:
    lld/trunk/ELF/Target.cpp
    lld/trunk/test/ELF/Inputs/shared.s
    lld/trunk/test/ELF/relocation.s

Modified: lld/trunk/ELF/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Target.cpp?rev=261749&r1=261748&r2=261749&view=diff
==============================================================================
--- lld/trunk/ELF/Target.cpp (original)
+++ lld/trunk/ELF/Target.cpp Wed Feb 24 10:37:47 2016
@@ -718,6 +718,7 @@ TargetInfo::PltNeed X86_64TargetInfo::ne
   default:
     return Plt_No;
   case R_X86_64_32:
+  case R_X86_64_32S:
   case R_X86_64_64:
   case R_X86_64_PC32:
     // This relocation is defined to have a value of (S + A - P).

Modified: lld/trunk/test/ELF/Inputs/shared.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/Inputs/shared.s?rev=261749&r1=261748&r2=261749&view=diff
==============================================================================
--- lld/trunk/test/ELF/Inputs/shared.s (original)
+++ lld/trunk/test/ELF/Inputs/shared.s Wed Feb 24 10:37:47 2016
@@ -2,5 +2,9 @@
 .type bar, @function
 bar:
 
+.global bar2
+.type bar2, @function
+bar2:
+
 .global zed
 zed:

Modified: lld/trunk/test/ELF/relocation.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/relocation.s?rev=261749&r1=261748&r2=261749&view=diff
==============================================================================
--- lld/trunk/test/ELF/relocation.s (original)
+++ lld/trunk/test/ELF/relocation.s Wed Feb 24 10:37:47 2016
@@ -14,7 +14,7 @@
 // SEC-NEXT: ]
 // SEC-NEXT: Address: 0x11030
 // SEC-NEXT: Offset: 0x1030
-// SEC-NEXT: Size: 32
+// SEC-NEXT: Size: 48
 
 // SEC:         Name: .got
 // SEC-NEXT:   Type: SHT_PROGBITS
@@ -39,7 +39,7 @@
 // SEC-NEXT:   ]
 // SEC-NEXT:   Address: 0x13000
 // SEC-NEXT:   Offset: 0x3000
-// SEC-NEXT:   Size: 32
+// SEC-NEXT:   Size: 40
 // SEC-NEXT:   Link: 0
 // SEC-NEXT:   Info: 0
 // SEC-NEXT:   AddressAlignment: 8
@@ -98,6 +98,15 @@ R_X86_64_PC32:
 // CHECK-NEXT:  11017:   {{.*}}  callq  36
 // CHECK-NEXT:  1101c:   {{.*}}  movl $69696, %eax
 
+.section .R_X86_64_32S_2,"ax", at progbits
+.global R_X86_64_32S_2
+R_X86_64_32S_2:
+  mov bar2, %eax
+// plt is  at 0x11030. The second plt entry is at 0x11050 == 69712
+// CHECK:      Disassembly of section .R_X86_64_32S_2:
+// CHECK-NEXT: R_X86_64_32S_2:
+// CHECK-NEXT: 11021: {{.*}}  movl    69712, %eax
+
 .section .R_X86_64_64,"a", at progbits
 .global R_X86_64_64
 R_X86_64_64: