[lld] r267409 - Add support for R_X86_64_PC64.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Mon Apr 25 09:05:44 2016
New Revision: 267409

URL: http://llvm.org/viewvc/llvm-project?rev=267409&view=rev
Log:
Add support for R_X86_64_PC64.

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

Modified: lld/trunk/ELF/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Target.cpp?rev=267409&r1=267408&r2=267409&view=diff
==============================================================================
--- lld/trunk/ELF/Target.cpp (original)
+++ lld/trunk/ELF/Target.cpp Mon Apr 25 09:05:44 2016
@@ -541,6 +541,7 @@ RelExpr X86_64TargetInfo::getRelExpr(uin
   case R_X86_64_PLT32:
     return R_PLT_PC;
   case R_X86_64_PC32:
+  case R_X86_64_PC64:
     return R_PC;
   case R_X86_64_GOT32:
     return R_GOT_FROM_END;
@@ -750,6 +751,7 @@ void X86_64TargetInfo::relocateOne(uint8
   case R_X86_64_64:
   case R_X86_64_DTPOFF64:
   case R_X86_64_SIZE64:
+  case R_X86_64_PC64:
     write64le(Loc, Val);
     break;
   case R_X86_64_GOTPCREL:

Added: lld/trunk/test/ELF/relocation-shared.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/relocation-shared.s?rev=267409&view=auto
==============================================================================
--- lld/trunk/test/ELF/relocation-shared.s (added)
+++ lld/trunk/test/ELF/relocation-shared.s Mon Apr 25 09:05:44 2016
@@ -0,0 +1,35 @@
+// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+// RUN: ld.lld %t.o -shared -o %t.so
+// RUN: llvm-readobj -r -s -section-data %t.so | FileCheck %s
+
+// CHECK:      Name: foo
+// CHECK-NEXT: Type: SHT_PROGBITS
+// CHECK-NEXT: Flags [
+// CHECK-NEXT:   SHF_ALLOC
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x1C8
+// CHECK-NEXT: Offset:
+// CHECK-NEXT: Size: 8
+// CHECK-NEXT: Link: 0
+// CHECK-NEXT: Info: 0
+// CHECK-NEXT: AddressAlignment: 1
+// CHECK-NEXT: EntrySize: 0
+// CHECK-NEXT: SectionData (
+// CHECK-NEXT:   0000: 380E0000 00000000
+//                     0x1000 - 0x1C8 = 0xE38
+// CHECK-NEXT: )
+
+// CHECK:      Name: .text
+// CHECK-NEXT: Type: SHT_PROGBITS
+// CHECK-NEXT: Flags [
+// CHECK-NEXT:   SHF_ALLOC
+// CHECK-NEXT:   SHF_EXECINSTR
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x1000
+
+// CHECK:      Relocations [
+// CHECK-NEXT: ]
+
+bar:
+        .section foo,"a", at progbits
+        .quad bar - .