Implement R_X86_64_GOTTPOFF, R_X86_64_TLSGD and R_X86_64_TPOFF32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117481 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index addda8a02b0a406648f3dd82d386843f8dd70aa4..90473dbac9c166f0866994bb732086a3db6686fa 100644 (file)
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -85,6 +85,9 @@ static bool RelocNeedsGOT(unsigned Type) {
   case ELF::R_X86_64_GOT32:
   case ELF::R_X86_64_PLT32:
   case ELF::R_X86_64_GOTPCREL:
+  case ELF::R_X86_64_TPOFF32:
+  case ELF::R_X86_64_TLSGD:
+  case ELF::R_X86_64_GOTTPOFF:
     return true;
   }
 }
@@ -687,6 +690,12 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
       case llvm::MCSymbolRefExpr::VK_GOTPCREL:
         Type = ELF::R_X86_64_GOTPCREL;
         break;
+      case MCSymbolRefExpr::VK_GOTTPOFF:
+        Type = ELF::R_X86_64_GOTTPOFF;
+        break;
+      case MCSymbolRefExpr::VK_TLSGD:
+        Type = ELF::R_X86_64_TLSGD;
+        break;
       }
     } else {
       switch ((unsigned)Fixup.getKind()) {
@@ -707,6 +716,9 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
         case MCSymbolRefExpr::VK_GOTPCREL:
           Type = ELF::R_X86_64_GOTPCREL;
           break;
+        case MCSymbolRefExpr::VK_TPOFF:
+          Type = ELF::R_X86_64_TPOFF32;
+          break;
         }
         break;
       case FK_Data_4:

diff --git a/test/MC/ELF/relocation.s b/test/MC/ELF/relocation.s
index 99d2bba63b3f01c035d081fe199f6fb43e4f7385..128fbfa43f9ce0249f3de855fbb4081cc2abe3f7 100644 (file)
--- a/test/MC/ELF/relocation.s
+++ b/test/MC/ELF/relocation.s
@@ -1,14 +1,17 @@
 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  --dump-section-data | FileCheck  %s
 
-// Test that we produce a R_X86_64_32S or R_X86_64_32.
+// Test that we produce the correct relocation.
 
 bar:
-        movl   $bar, %edx        // R_X86_64_32
-        movq   $bar, %rdx        // R_X86_64_32S
-        movq   $bar, bar(%rip)   // R_X86_64_32S
-        movl   bar, %edx         // R_X86_64_32S
-        movq   bar, %rdx         // R_X86_64_32S
-.long bar                         // R_X86_64_32
+        movl   $bar, %edx        # R_X86_64_32
+        movq   $bar, %rdx        # R_X86_64_32S
+        movq   $bar, bar(%rip)   # R_X86_64_32S
+        movl   bar, %edx         # R_X86_64_32S
+        movq   bar, %rdx         # R_X86_64_32S
+.long bar                         # R_X86_64_32
+        leaq   foo@GOTTPOFF(%rip), %rax # R_X86_64_GOTTPOFF
+        leaq   foo@TLSGD(%rip), %rax    # R_X86_64_TLSGD
+        leaq   foo@TPOFF(%rax), %rax    # R_X86_64_TPOFF32
 
 // CHECK:  # Section 0x00000001
 // CHECK: (('sh_name', 0x00000001) # '.text'
@@ -55,3 +58,21 @@ bar:
 // CHECK-NEXT:   ('r_sym', 0x00000002)
 // CHECK-NEXT:   ('r_type', 0x0000000a)
 // CHECK-NEXT:   ('r_addend',
+
+// CHECK: # Relocation 0x00000006
+// CHECK-NEXT:  (('r_offset', 0x0000002d)
+// CHECK-NEXT:   ('r_sym', 0x00000006)
+// CHECK-NEXT:   ('r_type', 0x00000016)
+// CHECK-NEXT:   ('r_addend', 0xfffffffc)
+
+// CHECK:  # Relocation 0x00000007
+// CHECK-NEXT:  (('r_offset', 0x00000034)
+// CHECK-NEXT:   ('r_sym', 0x00000006)
+// CHECK-NEXT:   ('r_type', 0x00000013)
+// CHECK-NEXT:   ('r_addend', 0xfffffffc)
+
+// CHECK:  # Relocation 0x00000008
+// CHECK-NEXT:  (('r_offset', 0x0000003b)
+// CHECK-NEXT:   ('r_sym', 0x00000006)
+// CHECK-NEXT:   ('r_type', 0x00000017)
+// CHECK-NEXT:   ('r_addend', 0x00000000)