diff options
Diffstat (limited to 'llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp index 741e8320a941..ae065407409a 100644 --- a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp +++ b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp @@ -9,6 +9,7 @@ #include "VEFixupKinds.h" #include "VEMCExpr.h" #include "VEMCTargetDesc.h" +#include "llvm/MC/MCContext.h" #include "llvm/MC/MCELFObjectWriter.h" #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCObjectWriter.h" @@ -46,16 +47,29 @@ unsigned VEELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, if (IsPCRel) { switch (Fixup.getTargetKind()) { default: - llvm_unreachable("Unimplemented fixup -> relocation"); + Ctx.reportError(Fixup.getLoc(), "Unsupported pc-relative fixup kind"); + return ELF::R_VE_NONE; + case FK_Data_1: case FK_PCRel_1: - llvm_unreachable("Unimplemented fixup fk_data_1 -> relocation"); + Ctx.reportError(Fixup.getLoc(), + "1-byte pc-relative data relocation is not supported"); + return ELF::R_VE_NONE; + case FK_Data_2: case FK_PCRel_2: - llvm_unreachable("Unimplemented fixup fk_data_2 -> relocation"); - // FIXME: relative kind? + Ctx.reportError(Fixup.getLoc(), + "2-byte pc-relative data relocation is not supported"); + return ELF::R_VE_NONE; + case FK_Data_4: case FK_PCRel_4: - return ELF::R_VE_REFLONG; + return ELF::R_VE_SREL32; + case FK_Data_8: case FK_PCRel_8: - return ELF::R_VE_REFQUAD; + Ctx.reportError(Fixup.getLoc(), + "8-byte pc-relative data relocation is not supported"); + return ELF::R_VE_NONE; + case VE::fixup_ve_reflong: + case VE::fixup_ve_srel32: + return ELF::R_VE_SREL32; case VE::fixup_ve_pc_hi32: return ELF::R_VE_PC_HI32; case VE::fixup_ve_pc_lo32: @@ -65,25 +79,36 @@ unsigned VEELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, switch (Fixup.getTargetKind()) { default: - llvm_unreachable("Unimplemented fixup -> relocation"); + Ctx.reportError(Fixup.getLoc(), "Unknown ELF relocation type"); + return ELF::R_VE_NONE; case FK_Data_1: - llvm_unreachable("Unimplemented fixup fk_data_1 -> relocation"); + Ctx.reportError(Fixup.getLoc(), "1-byte data relocation is not supported"); + return ELF::R_VE_NONE; case FK_Data_2: - llvm_unreachable("Unimplemented fixup fk_data_2 -> relocation"); + Ctx.reportError(Fixup.getLoc(), "2-byte data relocation is not supported"); + return ELF::R_VE_NONE; case FK_Data_4: return ELF::R_VE_REFLONG; case FK_Data_8: return ELF::R_VE_REFQUAD; case VE::fixup_ve_reflong: return ELF::R_VE_REFLONG; + case VE::fixup_ve_srel32: + Ctx.reportError(Fixup.getLoc(), + "A non pc-relative srel32 relocation is not supported"); + return ELF::R_VE_NONE; case VE::fixup_ve_hi32: return ELF::R_VE_HI32; case VE::fixup_ve_lo32: return ELF::R_VE_LO32; case VE::fixup_ve_pc_hi32: - llvm_unreachable("Unimplemented fixup pc_hi32 -> relocation"); + Ctx.reportError(Fixup.getLoc(), + "A non pc-relative pc_hi32 relocation is not supported"); + return ELF::R_VE_NONE; case VE::fixup_ve_pc_lo32: - llvm_unreachable("Unimplemented fixup pc_lo32 -> relocation"); + Ctx.reportError(Fixup.getLoc(), + "A non pc-relative pc_lo32 relocation is not supported"); + return ELF::R_VE_NONE; case VE::fixup_ve_got_hi32: return ELF::R_VE_GOT_HI32; case VE::fixup_ve_got_lo32: |