From debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2be Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Sun, 1 May 2011 03:50:49 +0000 Subject: Simplify the handling of pcrel relocations on ELF. Now we do the right thing for all symbol differences and can drop the old EmitPCRelSymbolValue method. This also make getExprForFDESymbol on ELF equal to the one on MachO, and it can be made non-virtual. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130634 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/ELFObjectWriter.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/MC/ELFObjectWriter.cpp') diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index b7d30cd46b..23c6d4c1e4 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -1476,13 +1476,17 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target, if (IsPCRel) { switch ((unsigned)Fixup.getKind()) { default: llvm_unreachable("invalid fixup kind!"); + + case FK_Data_8: Type = ELF::R_X86_64_PC64; break; + case FK_Data_4: Type = ELF::R_X86_64_PC32; break; + case FK_Data_2: Type = ELF::R_X86_64_PC16; break; + case FK_PCRel_8: assert(Modifier == MCSymbolRefExpr::VK_None); Type = ELF::R_X86_64_PC64; break; case X86::reloc_signed_4byte: case X86::reloc_riprel_4byte_movq_load: - case FK_Data_4: // FIXME? case X86::reloc_riprel_4byte: case FK_PCRel_4: switch (Modifier) { -- cgit v1.2.3-18-g5258