MC: Remove another dead MCAssembler argument, and update clients.

[oota-llvm.git] / lib / MC / ELFObjectWriter.cpp

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index b51e508ab26c8cc3bb2cdbcc06aa560cd0409458..93c3b09e9881d6a00bfe790cb3f418bef0bb1c0e 100644 (file)
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1533,35 +1533,70 @@ unsigned ARMELFObjectWriter::GetRelocType(const MCValue &Target,
   MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
     MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
 
+  unsigned Type = 0;
   if (IsPCRel) {
-    switch (Modifier) {
-    default: assert(0 && "Unimplemented Modifier");
-    case MCSymbolRefExpr::VK_None: break;
-    }
     switch ((unsigned)Fixup.getKind()) {
     default: assert(0 && "Unimplemented");
-    case ARM::fixup_arm_branch: return ELF::R_ARM_CALL; break;
+    case FK_Data_4:
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier");
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_ARM_BASE_PREL; break;
+      case MCSymbolRefExpr::VK_ARM_TLSGD:
+        assert(0 && "unimplemented"); break;
+      case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
+        Type = ELF::R_ARM_TLS_IE32;
+      } break;
+    case ARM::fixup_arm_branch:
+      switch (Modifier) {
+      case MCSymbolRefExpr::VK_ARM_PLT:
+        Type = ELF::R_ARM_PLT32; break;
+      default:
+        Type = ELF::R_ARM_CALL; break;
+      } break;
     }
   } else {
     switch ((unsigned)Fixup.getKind()) {
     default: llvm_unreachable("invalid fixup kind!");
+    case FK_Data_4:
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier"); break;
+      case MCSymbolRefExpr::VK_ARM_GOT:
+        Type = ELF::R_ARM_GOT_BREL; break;
+      case MCSymbolRefExpr::VK_ARM_TLSGD:
+        Type = ELF::R_ARM_TLS_GD32; break;
+      case MCSymbolRefExpr::VK_ARM_TPOFF:
+        Type = ELF::R_ARM_TLS_LE32; break;
+      case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
+        Type = ELF::R_ARM_TLS_IE32; break;
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_ARM_ABS32; break;
+      case MCSymbolRefExpr::VK_ARM_GOTOFF:
+        Type = ELF::R_ARM_GOTOFF32; break;
+      } break;
     case ARM::fixup_arm_ldst_pcrel_12:
     case ARM::fixup_arm_pcrel_10:
     case ARM::fixup_arm_adr_pcrel_12:
     case ARM::fixup_arm_thumb_bl:
+    case ARM::fixup_arm_thumb_cb:
+    case ARM::fixup_arm_thumb_cp:
+    case ARM::fixup_arm_thumb_br:
       assert(0 && "Unimplemented"); break;
     case ARM::fixup_arm_branch:
-      return ELF::R_ARM_CALL; break;
+      // FIXME: Differentiate between R_ARM_CALL and
+      // R_ARM_JUMP24 (latter used for conditional jumps)
+      Type = ELF::R_ARM_CALL; break;
     case ARM::fixup_arm_movt_hi16: 
-      return ELF::R_ARM_MOVT_ABS; break;
+      Type = ELF::R_ARM_MOVT_ABS; break;
     case ARM::fixup_arm_movw_lo16:
-      return ELF::R_ARM_MOVW_ABS_NC; break;
+      Type = ELF::R_ARM_MOVW_ABS_NC; break;
     }
   }
 
   if (RelocNeedsGOT(Modifier))
     NeedsGOT = true;
-  return -1;
+  
+  return Type;
 }
 
 //===- MBlazeELFObjectWriter -------------------------------------------===//