Add (some) PowerPC TLS relocation types to ELF.h and

generate them from PPCELFObjectWriter::getRelocTypeInner
as appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167864 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h
index b676e91..2cd2671 100644 (file)
--- a/include/llvm/Support/ELF.h
+++ b/include/llvm/Support/ELF.h
@@ -457,7 +457,9 @@ enum {
   R_PPC_REL14                 = 11,
   R_PPC_REL14_BRTAKEN         = 12,
   R_PPC_REL14_BRNTAKEN        = 13,
-  R_PPC_REL32                 = 26
+  R_PPC_REL32                 = 26,
+  R_PPC_TPREL16_LO            = 70,
+  R_PPC_TPREL16_HA            = 72
 };
 
 // ELF Relocation types for PPC64

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
index 1518a60..dc93f71 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
@@ -74,10 +74,26 @@ unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
       Type = ELF::R_PPC_ADDR14; // XXX: or BRNTAKEN?_
       break;
     case PPC::fixup_ppc_ha16:
-      Type = ELF::R_PPC_ADDR16_HA;
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier");
+      case MCSymbolRefExpr::VK_PPC_TPREL16_HA:
+        Type = ELF::R_PPC_TPREL16_HA;
+        break;
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_PPC_ADDR16_HA;
+       break;
+      }
       break;
     case PPC::fixup_ppc_lo16:
-      Type = ELF::R_PPC_ADDR16_LO;
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier");
+      case MCSymbolRefExpr::VK_PPC_TPREL16_LO:
+        Type = ELF::R_PPC_TPREL16_LO;
+        break;
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_PPC_ADDR16_LO;
+       break;
+      }
       break;
     case PPC::fixup_ppc_lo14:
       Type = ELF::R_PPC_ADDR14;