From e7284c367120ca9151ad624a95de3817c10a92d1 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Mon, 6 Dec 2010 02:57:26 +0000
Subject: Add a getSymbolOffset method and use it in the ELF writer.

llvm-svn: 120977
---
 llvm/lib/MC/ELFObjectWriter.cpp | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

(limited to 'llvm/lib/MC/ELFObjectWriter.cpp')

diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index b84f593a95c..1fc844cc4a2 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -557,9 +557,8 @@ static uint64_t SymbolValue(MCSymbolData &Data, const MCAsmLayout &Layout) {
   if (!Symbol.isInSection())
     return 0;
 
-  if (MCFragment *FF = Data.getFragment())
-    return Layout.getSymbolAddress(&Data) -
-      Layout.getSectionAddress(FF->getParent());
+  if (Data.getFragment())
+    return Layout.getSymbolOffset(&Data);
 
   return 0;
 }
@@ -1523,10 +1522,9 @@ void ARMELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
       const MCSymbol &SymbolB = RefB->getSymbol();
       MCSymbolData &SDB = Asm.getSymbolData(SymbolB);
       IsPCRel = true;
-      MCSectionData *Sec = Fragment->getParent();
 
       // Offset of the symbol in the section
-      int64_t a = Layout.getSymbolAddress(&SDB) - Layout.getSectionAddress(Sec);
+      int64_t a = Layout.getSymbolOffset(&SDB);
 
       // Ofeset of the relocation in the section
       int64_t b = Layout.getFragmentOffset(Fragment) + Fixup.getOffset();
@@ -1539,9 +1537,8 @@ void ARMELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
 
       Index = F->getParent()->getOrdinal() + 1;
 
-      MCSectionData *FSD = F->getParent();
       // Offset of the symbol in the section
-      Value += Layout.getSymbolAddress(&SD) - Layout.getSectionAddress(FSD);
+      Value += Layout.getSymbolOffset(&SD);
     } else {
       if (Asm.getSymbolData(Symbol).getFlags() & ELF_Other_Weakref)
         WeakrefUsedInReloc.insert(RelocSymbol);
@@ -1601,10 +1598,9 @@ void MBlazeELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
       const MCSymbol &SymbolB = RefB->getSymbol();
       MCSymbolData &SDB = Asm.getSymbolData(SymbolB);
       IsPCRel = true;
-      MCSectionData *Sec = Fragment->getParent();
 
       // Offset of the symbol in the section
-      int64_t a = Layout.getSymbolAddress(&SDB) - Layout.getSectionAddress(Sec);
+      int64_t a = Layout.getSymbolOffset(&SDB);
 
       // Ofeset of the relocation in the section
       int64_t b = Layout.getFragmentOffset(Fragment) + Fixup.getOffset();
@@ -1617,9 +1613,8 @@ void MBlazeELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
 
       Index = F->getParent()->getOrdinal();
 
-      MCSectionData *FSD = F->getParent();
       // Offset of the symbol in the section
-      Value += Layout.getSymbolAddress(&SD) - Layout.getSectionAddress(FSD);
+      Value += Layout.getSymbolOffset(&SD);
     } else {
       if (Asm.getSymbolData(Symbol).getFlags() & ELF_Other_Weakref)
         WeakrefUsedInReloc.insert(RelocSymbol);
@@ -1705,10 +1700,9 @@ void X86ELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
       const MCSymbol &SymbolB = RefB->getSymbol();
       MCSymbolData &SDB = Asm.getSymbolData(SymbolB);
       IsPCRel = true;
-      MCSectionData *Sec = Fragment->getParent();
 
       // Offset of the symbol in the section
-      int64_t a = Layout.getSymbolAddress(&SDB) - Layout.getSectionAddress(Sec);
+      int64_t a = Layout.getSymbolOffset(&SDB);
 
       // Ofeset of the relocation in the section
       int64_t b = Layout.getFragmentOffset(Fragment) + Fixup.getOffset();
@@ -1721,9 +1715,8 @@ void X86ELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
 
       Index = F->getParent()->getOrdinal() + 1;
 
-      MCSectionData *FSD = F->getParent();
       // Offset of the symbol in the section
-      Value += Layout.getSymbolAddress(&SD) - Layout.getSectionAddress(FSD);
+      Value += Layout.getSymbolOffset(&SD);
     } else {
       if (Asm.getSymbolData(Symbol).getFlags() & ELF_Other_Weakref)
         WeakrefUsedInReloc.insert(RelocSymbol);
-- 
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