[PATCH] D66275: [ELF][Hexagon] Improve error message for unknown relocations

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 19 07:12:20 PDT 2019


This revision was automatically updated to reflect the committed changes.
Closed by commit rL369260: [ELF][Hexagon] Improve error message for unknown relocations (authored by MaskRay, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D66275?vs=215320&id=215888#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66275/new/

https://reviews.llvm.org/D66275

Files:
  lld/trunk/ELF/Arch/Hexagon.cpp


Index: lld/trunk/ELF/Arch/Hexagon.cpp
===================================================================
--- lld/trunk/ELF/Arch/Hexagon.cpp
+++ lld/trunk/ELF/Arch/Hexagon.cpp
@@ -87,6 +87,20 @@
 RelExpr Hexagon::getRelExpr(RelType type, const Symbol &s,
                             const uint8_t *loc) const {
   switch (type) {
+  case R_HEX_NONE:
+    return R_NONE;
+  case R_HEX_6_X:
+  case R_HEX_8_X:
+  case R_HEX_9_X:
+  case R_HEX_10_X:
+  case R_HEX_11_X:
+  case R_HEX_12_X:
+  case R_HEX_16_X:
+  case R_HEX_32:
+  case R_HEX_32_6_X:
+  case R_HEX_HI16:
+  case R_HEX_LO16:
+    return R_ABS;
   case R_HEX_B9_PCREL:
   case R_HEX_B9_PCREL_X:
   case R_HEX_B13_PCREL:
@@ -111,7 +125,9 @@
   case R_HEX_GOT_32_6_X:
     return R_GOTPLT;
   default:
-    return R_ABS;
+    error(getErrorLocation(loc) + "unknown relocation (" + Twine(type) +
+          ") against symbol " + toString(s));
+    return R_NONE;
   }
 }
 
@@ -258,8 +274,7 @@
     or32le(loc, applyMask(0x00c03fff, val));
     break;
   default:
-    error(getErrorLocation(loc) + "unrecognized relocation " + toString(type));
-    break;
+    llvm_unreachable("unknown relocation");
   }
 }
 


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