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authorRafael Espindola <rafael.espindola@gmail.com>2010-09-27 21:23:02 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-09-27 21:23:02 +0000
commit2c6ec31df6c6c45ad735892eedab78612ac2847b (patch)
treecb35bfab0e45775cf4acadd01c008afc44ef8f91 /lib/MC/ELFObjectWriter.cpp
parent9cf23a9ab466a900bc0f937bc930d398d6097766 (diff)
Factor symbol value computation into a function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114891 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/ELFObjectWriter.cpp')
-rw-r--r--lib/MC/ELFObjectWriter.cpp26
1 files changed, 17 insertions, 9 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 810af37c6c..58fad80ba8 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -388,25 +388,33 @@ void ELFObjectWriterImpl::WriteSymbolEntry(MCDataFragment *F, uint64_t name,
}
}
+static uint64_t SymbolValue(MCSymbolData &Data, const MCAsmLayout &Layout) {
+ if (Data.isCommon() && Data.isExternal())
+ return Data.getCommonAlignment();
+
+ const MCSymbol &Symbol = Data.getSymbol();
+ if (!Symbol.isInSection())
+ return 0;
+
+ if (!Data.isCommon() && !(Data.getFlags() & ELF_STB_Weak))
+ if (MCFragment *FF = Data.getFragment())
+ return Layout.getSymbolAddress(&Data) -
+ Layout.getSectionAddress(FF->getParent());
+
+ return 0;
+}
+
void ELFObjectWriterImpl::WriteSymbol(MCDataFragment *F, ELFSymbolData &MSD,
const MCAsmLayout &Layout) {
MCSymbolData &Data = *MSD.SymbolData;
uint8_t Info = (Data.getFlags() & 0xff);
uint8_t Other = ((Data.getFlags() & 0xf00) >> ELF_STV_Shift);
- uint64_t Value = 0;
+ uint64_t Value = SymbolValue(Data, Layout);
uint64_t Size = 0;
const MCExpr *ESize;
- if (Data.isCommon() && Data.isExternal())
- Value = Data.getCommonAlignment();
-
assert(!(Data.isCommon() && !Data.isExternal()));
- if (!Data.isCommon() && !(Data.getFlags() & ELF_STB_Weak))
- if (MCFragment *FF = Data.getFragment())
- Value = Layout.getSymbolAddress(&Data) -
- Layout.getSectionAddress(FF->getParent());
-
ESize = Data.getSize();
if (Data.getSize()) {
MCValue Res;