diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
| commit | cfca06d7963fa0909f90483b42a6d7d194d01e08 (patch) | |
| tree | 209fb2a2d68f8f277793fc8df46c753d31bc853b /llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp | |
| parent | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff) | |
Notes
Diffstat (limited to 'llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp index 20f752c3041ad..d8b3301e97f12 100644 --- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp +++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp @@ -73,6 +73,9 @@ static MCSymbolRefExpr::VariantKind getAccessVariant(const MCValue &Target, unsigned PPCELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, const MCFixup &Fixup, bool IsPCRel) const { + MCFixupKind Kind = Fixup.getKind(); + if (Kind >= FirstLiteralRelocationKind) + return Kind - FirstLiteralRelocationKind; MCSymbolRefExpr::VariantKind Modifier = getAccessVariant(Target, Fixup); // determine the type of the relocation @@ -83,6 +86,7 @@ unsigned PPCELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, llvm_unreachable("Unimplemented"); case PPC::fixup_ppc_br24: case PPC::fixup_ppc_br24abs: + case PPC::fixup_ppc_br24_notoc: switch (Modifier) { default: llvm_unreachable("Unsupported Modifier"); case MCSymbolRefExpr::VK_None: @@ -94,6 +98,9 @@ unsigned PPCELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, case MCSymbolRefExpr::VK_PPC_LOCAL: Type = ELF::R_PPC_LOCAL24PC; break; + case MCSymbolRefExpr::VK_PPC_NOTOC: + Type = ELF::R_PPC64_REL24_NOTOC; + break; } break; case PPC::fixup_ppc_brcond14: @@ -121,6 +128,18 @@ unsigned PPCELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, Target.print(errs()); errs() << '\n'; report_fatal_error("Invalid PC-relative half16ds relocation"); + case PPC::fixup_ppc_pcrel34: + switch (Modifier) { + default: + llvm_unreachable("Unsupported Modifier for fixup_ppc_pcrel34"); + case MCSymbolRefExpr::VK_PCREL: + Type = ELF::R_PPC64_PCREL34; + break; + case MCSymbolRefExpr::VK_PPC_GOT_PCREL: + Type = ELF::R_PPC64_GOT_PCREL34; + break; + } + break; case FK_Data_4: case FK_PCRel_4: Type = ELF::R_PPC_REL32; @@ -133,9 +152,6 @@ unsigned PPCELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, } else { switch (Fixup.getTargetKind()) { default: llvm_unreachable("invalid fixup kind!"); - case FK_NONE: - Type = ELF::R_PPC_NONE; - break; case PPC::fixup_ppc_br24abs: Type = ELF::R_PPC_ADDR24; break; @@ -431,6 +447,7 @@ bool PPCELFObjectWriter::needsRelocateWithSymbol(const MCSymbol &Sym, return false; case ELF::R_PPC_REL24: + case ELF::R_PPC64_REL24_NOTOC: // If the target symbol has a local entry point, we must keep the // target symbol to preserve that information for the linker. // The "other" values are stored in the last 6 bits of the second byte. |