diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-02-13 09:28:15 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-02-13 09:28:15 +0000 |
| commit | 3a30b827a5c9bf0ed8f31177b6e447083ce9afec (patch) | |
| tree | 21f21c9a17acaad0841ba79f2576eceee2c384e6 /lib/MC/MCAssembler.cpp | |
| parent | b7c3a4b195597848e7c2559937914ae1087f3131 (diff) | |
MCAssembler: Start applying fixups in the data section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96090 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCAssembler.cpp')
| -rw-r--r-- | lib/MC/MCAssembler.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp index a5df4ba42b..c8fa6bd589 100644 --- a/lib/MC/MCAssembler.cpp +++ b/lib/MC/MCAssembler.cpp @@ -481,6 +481,8 @@ public: if (Target.isAbsolute()) { // constant // SymbolNum of 0 indicates the absolute section. + // + // FIXME: When is this generated? Type = RIT_Vanilla; Value = 0; llvm_unreachable("FIXME: Not yet implemented!"); @@ -875,6 +877,12 @@ public: OS << StringTable.str(); } } + + void ApplyFixup(const MCAsmFixup &Fixup, MCDataFragment &DF) { + // FIXME: Endianness assumption. + for (unsigned i = 0; i != Fixup.Size; ++i) + DF.getContents()[Fixup.Offset + i] = uint8_t(Fixup.FixedValue >> (i * 8)); + } }; /* *** */ @@ -1070,9 +1078,19 @@ static void WriteFileData(raw_ostream &OS, const MCFragment &F, break; } - case MCFragment::FT_Data: + case MCFragment::FT_Data: { + MCDataFragment &DF = cast<MCDataFragment>(F); + + // Apply the fixups. + // + // FIXME: Move elsewhere. + for (MCDataFragment::const_fixup_iterator it = DF.fixup_begin(), + ie = DF.fixup_end(); it != ie; ++it) + MOW.ApplyFixup(*it, DF); + OS << cast<MCDataFragment>(F).getContents().str(); break; + } case MCFragment::FT_Fill: { MCFillFragment &FF = cast<MCFillFragment>(F); |