Implement TLSLD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117547 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index 272c7c0e07bb96223f6a59a1f32a48c20a39050c..51b1f838844edbff2624b1c3df48ae7488ce07b4 100644 (file)
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -137,6 +137,7 @@ public:
     VK_GOTNTPOFF,
     VK_PLT,
     VK_TLSGD,
+    VK_TLSLD,
     VK_TLSLDM,
     VK_TPOFF,
     VK_DTPOFF,

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 5cffef03d3ae29c92826f95d24a8374a34f37c0f..35f3f104c5b2ef74b3e602e763ac787facbb2e04 100644 (file)
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -93,6 +93,7 @@ static bool RelocNeedsGOT(MCSymbolRefExpr::VariantKind Variant) {
   case MCSymbolRefExpr::VK_GOTNTPOFF:
   case MCSymbolRefExpr::VK_TLSLDM:
   case MCSymbolRefExpr::VK_DTPOFF:
+  case MCSymbolRefExpr::VK_TLSLD:
     return true;
   }
 }
@@ -701,6 +702,9 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
       case MCSymbolRefExpr::VK_TLSGD:
         Type = ELF::R_X86_64_TLSGD;
         break;
+      case MCSymbolRefExpr::VK_TLSLD:
+        Type = ELF::R_X86_64_TLSLD;
+        break;
       }
     } else {
       switch ((unsigned)Fixup.getKind()) {

diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 5780ba9411c0e77d58f24aa7d2522d9154451fdb..e3ef6de5ac73dd014bcec7156125089c79b88899 100644 (file)
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -178,6 +178,7 @@ StringRef MCSymbolRefExpr::getVariantKindName(VariantKind Kind) {
   case VK_GOTNTPOFF: return "GOTNTPOFF";
   case VK_PLT: return "PLT";
   case VK_TLSGD: return "TLSGD";
+  case VK_TLSLD: return "TLSLD";
   case VK_TLSLDM: return "TLSLDM";
   case VK_TPOFF: return "TPOFF";
   case VK_DTPOFF: return "DTPOFF";
@@ -200,6 +201,7 @@ MCSymbolRefExpr::getVariantKindForName(StringRef Name) {
     .Case("GOTNTPOFF", VK_GOTNTPOFF)
     .Case("PLT", VK_PLT)
     .Case("TLSGD", VK_TLSGD)
+    .Case("TLSLD", VK_TLSLD)
     .Case("TLSLDM", VK_TLSLDM)
     .Case("TPOFF", VK_TPOFF)
     .Case("DTPOFF", VK_DTPOFF)

diff --git a/test/MC/ELF/relocation.s b/test/MC/ELF/relocation.s
index 128fbfa43f9ce0249f3de855fbb4081cc2abe3f7..546d89c1eca9fc3cfd60967b508697176bca5d43 100644 (file)
--- a/test/MC/ELF/relocation.s
+++ b/test/MC/ELF/relocation.s
@@ -12,6 +12,7 @@ bar:
         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
+        leaq   foo@TLSLD(%rip), %rdi    # R_X86_64_TLSLD
 
 // CHECK:  # Section 0x00000001
 // CHECK: (('sh_name', 0x00000001) # '.text'
@@ -76,3 +77,9 @@ bar:
 // CHECK-NEXT:   ('r_sym', 0x00000006)
 // CHECK-NEXT:   ('r_type', 0x00000017)
 // CHECK-NEXT:   ('r_addend', 0x00000000)
+
+// CHECK:  # Relocation 0x00000009
+// CHECK-NEXT:  (('r_offset', 0x00000042)
+// CHECK-NEXT:   ('r_sym', 0x00000006)
+// CHECK-NEXT:   ('r_type', 0x00000014)
+// CHECK-NEXT:   ('r_addend', 0xfffffffc)