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https://github.com/RPCS3/llvm-mirror.git
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Simplify. NFC.
llvm-svn: 309141
This commit is contained in:
Rafael Espindola
parent
d71b450489
commit
5ab55f1b92
@ -78,7 +78,6 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
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MCContext &Ctx) const {
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MCSymbolRefExpr::VariantKind Modifier = Target.getAccessVariant();
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unsigned Type = 0;
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if (IsPCRel) {
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switch ((unsigned)Fixup.getKind()) {
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default:
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@ -86,215 +85,154 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
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return ELF::R_ARM_NONE;
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case FK_Data_4:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_REL32;
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break;
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case MCSymbolRefExpr::VK_TLSGD:
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llvm_unreachable("unimplemented");
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return ELF::R_ARM_REL32;
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case MCSymbolRefExpr::VK_GOTTPOFF:
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Type = ELF::R_ARM_TLS_IE32;
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break;
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return ELF::R_ARM_TLS_IE32;
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case MCSymbolRefExpr::VK_ARM_GOT_PREL:
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Type = ELF::R_ARM_GOT_PREL;
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break;
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return ELF::R_ARM_GOT_PREL;
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case MCSymbolRefExpr::VK_ARM_PREL31:
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Type = ELF::R_ARM_PREL31;
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break;
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return ELF::R_ARM_PREL31;
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}
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break;
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case ARM::fixup_arm_blx:
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case ARM::fixup_arm_uncondbl:
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switch (Modifier) {
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case MCSymbolRefExpr::VK_PLT:
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Type = ELF::R_ARM_CALL;
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break;
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return ELF::R_ARM_CALL;
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case MCSymbolRefExpr::VK_TLSCALL:
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Type = ELF::R_ARM_TLS_CALL;
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break;
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return ELF::R_ARM_TLS_CALL;
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default:
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Type = ELF::R_ARM_CALL;
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break;
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return ELF::R_ARM_CALL;
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}
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break;
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case ARM::fixup_arm_condbl:
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case ARM::fixup_arm_condbranch:
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case ARM::fixup_arm_uncondbranch:
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Type = ELF::R_ARM_JUMP24;
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break;
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return ELF::R_ARM_JUMP24;
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case ARM::fixup_t2_condbranch:
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Type = ELF::R_ARM_THM_JUMP19;
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break;
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return ELF::R_ARM_THM_JUMP19;
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case ARM::fixup_t2_uncondbranch:
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Type = ELF::R_ARM_THM_JUMP24;
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break;
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return ELF::R_ARM_THM_JUMP24;
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case ARM::fixup_arm_movt_hi16:
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Type = ELF::R_ARM_MOVT_PREL;
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break;
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return ELF::R_ARM_MOVT_PREL;
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case ARM::fixup_arm_movw_lo16:
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Type = ELF::R_ARM_MOVW_PREL_NC;
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break;
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return ELF::R_ARM_MOVW_PREL_NC;
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case ARM::fixup_t2_movt_hi16:
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Type = ELF::R_ARM_THM_MOVT_PREL;
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break;
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return ELF::R_ARM_THM_MOVT_PREL;
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case ARM::fixup_t2_movw_lo16:
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Type = ELF::R_ARM_THM_MOVW_PREL_NC;
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break;
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return ELF::R_ARM_THM_MOVW_PREL_NC;
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case ARM::fixup_arm_thumb_br:
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Type = ELF::R_ARM_THM_JUMP11;
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break;
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return ELF::R_ARM_THM_JUMP11;
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case ARM::fixup_arm_thumb_bcc:
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Type = ELF::R_ARM_THM_JUMP8;
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break;
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return ELF::R_ARM_THM_JUMP8;
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case ARM::fixup_arm_thumb_bl:
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case ARM::fixup_arm_thumb_blx:
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switch (Modifier) {
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case MCSymbolRefExpr::VK_TLSCALL:
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Type = ELF::R_ARM_THM_TLS_CALL;
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break;
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return ELF::R_ARM_THM_TLS_CALL;
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default:
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Type = ELF::R_ARM_THM_CALL;
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break;
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return ELF::R_ARM_THM_CALL;
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}
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break;
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}
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} else {
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switch ((unsigned)Fixup.getKind()) {
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default:
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Ctx.reportFatalError(Fixup.getLoc(), "unsupported relocation on symbol");
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return ELF::R_ARM_NONE;
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case FK_Data_1:
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switch (Modifier) {
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default: llvm_unreachable("unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_ABS8;
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break;
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}
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break;
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case FK_Data_2:
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switch (Modifier) {
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default: llvm_unreachable("unsupported modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_ABS16;
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break;
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}
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break;
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case FK_Data_4:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_ARM_NONE:
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Type = ELF::R_ARM_NONE;
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break;
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case MCSymbolRefExpr::VK_GOT:
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Type = ELF::R_ARM_GOT_BREL;
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break;
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case MCSymbolRefExpr::VK_TLSGD:
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Type = ELF::R_ARM_TLS_GD32;
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break;
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case MCSymbolRefExpr::VK_TPOFF:
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Type = ELF::R_ARM_TLS_LE32;
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break;
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case MCSymbolRefExpr::VK_GOTTPOFF:
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Type = ELF::R_ARM_TLS_IE32;
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break;
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_ABS32;
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break;
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case MCSymbolRefExpr::VK_GOTOFF:
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Type = ELF::R_ARM_GOTOFF32;
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break;
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case MCSymbolRefExpr::VK_ARM_GOT_PREL:
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Type = ELF::R_ARM_GOT_PREL;
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break;
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case MCSymbolRefExpr::VK_ARM_TARGET1:
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Type = ELF::R_ARM_TARGET1;
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break;
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case MCSymbolRefExpr::VK_ARM_TARGET2:
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Type = ELF::R_ARM_TARGET2;
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break;
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case MCSymbolRefExpr::VK_ARM_PREL31:
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Type = ELF::R_ARM_PREL31;
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break;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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Type = ELF::R_ARM_SBREL32;
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break;
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case MCSymbolRefExpr::VK_ARM_TLSLDO:
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Type = ELF::R_ARM_TLS_LDO32;
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break;
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case MCSymbolRefExpr::VK_TLSCALL:
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Type = ELF::R_ARM_TLS_CALL;
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break;
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case MCSymbolRefExpr::VK_TLSDESC:
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Type = ELF::R_ARM_TLS_GOTDESC;
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break;
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case MCSymbolRefExpr::VK_TLSLDM:
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Type = ELF::R_ARM_TLS_LDM32;
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break;
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case MCSymbolRefExpr::VK_ARM_TLSDESCSEQ:
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Type = ELF::R_ARM_TLS_DESCSEQ;
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break;
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}
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break;
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case ARM::fixup_arm_ldst_pcrel_12:
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case ARM::fixup_arm_pcrel_10:
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case ARM::fixup_arm_adr_pcrel_12:
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case ARM::fixup_arm_thumb_bl:
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case ARM::fixup_arm_thumb_cb:
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case ARM::fixup_arm_thumb_cp:
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case ARM::fixup_arm_thumb_br:
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llvm_unreachable("Unimplemented");
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case ARM::fixup_arm_condbranch:
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case ARM::fixup_arm_uncondbranch:
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Type = ELF::R_ARM_JUMP24;
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break;
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case ARM::fixup_arm_movt_hi16:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_MOVT_ABS;
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break;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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Type = ELF:: R_ARM_MOVT_BREL;
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break;
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}
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break;
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case ARM::fixup_arm_movw_lo16:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_MOVW_ABS_NC;
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break;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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Type = ELF:: R_ARM_MOVW_BREL_NC;
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break;
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}
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break;
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case ARM::fixup_t2_movt_hi16:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_THM_MOVT_ABS;
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break;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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Type = ELF:: R_ARM_THM_MOVT_BREL;
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break;
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}
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break;
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case ARM::fixup_t2_movw_lo16:
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switch (Modifier) {
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default: llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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Type = ELF::R_ARM_THM_MOVW_ABS_NC;
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break;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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Type = ELF:: R_ARM_THM_MOVW_BREL_NC;
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break;
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}
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break;
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}
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}
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return Type;
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switch ((unsigned)Fixup.getKind()) {
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default:
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Ctx.reportFatalError(Fixup.getLoc(), "unsupported relocation on symbol");
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return ELF::R_ARM_NONE;
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case FK_Data_1:
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switch (Modifier) {
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default:
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llvm_unreachable("unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_ABS8;
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}
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case FK_Data_2:
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switch (Modifier) {
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default:
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llvm_unreachable("unsupported modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_ABS16;
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}
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case FK_Data_4:
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switch (Modifier) {
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_ARM_NONE:
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return ELF::R_ARM_NONE;
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case MCSymbolRefExpr::VK_GOT:
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return ELF::R_ARM_GOT_BREL;
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case MCSymbolRefExpr::VK_TLSGD:
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return ELF::R_ARM_TLS_GD32;
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case MCSymbolRefExpr::VK_TPOFF:
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return ELF::R_ARM_TLS_LE32;
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case MCSymbolRefExpr::VK_GOTTPOFF:
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return ELF::R_ARM_TLS_IE32;
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_ABS32;
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case MCSymbolRefExpr::VK_GOTOFF:
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return ELF::R_ARM_GOTOFF32;
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case MCSymbolRefExpr::VK_ARM_GOT_PREL:
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return ELF::R_ARM_GOT_PREL;
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case MCSymbolRefExpr::VK_ARM_TARGET1:
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return ELF::R_ARM_TARGET1;
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case MCSymbolRefExpr::VK_ARM_TARGET2:
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return ELF::R_ARM_TARGET2;
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case MCSymbolRefExpr::VK_ARM_PREL31:
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return ELF::R_ARM_PREL31;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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return ELF::R_ARM_SBREL32;
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case MCSymbolRefExpr::VK_ARM_TLSLDO:
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return ELF::R_ARM_TLS_LDO32;
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case MCSymbolRefExpr::VK_TLSCALL:
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return ELF::R_ARM_TLS_CALL;
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case MCSymbolRefExpr::VK_TLSDESC:
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return ELF::R_ARM_TLS_GOTDESC;
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case MCSymbolRefExpr::VK_TLSLDM:
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return ELF::R_ARM_TLS_LDM32;
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case MCSymbolRefExpr::VK_ARM_TLSDESCSEQ:
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return ELF::R_ARM_TLS_DESCSEQ;
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}
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case ARM::fixup_arm_condbranch:
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case ARM::fixup_arm_uncondbranch:
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return ELF::R_ARM_JUMP24;
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case ARM::fixup_arm_movt_hi16:
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switch (Modifier) {
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_MOVT_ABS;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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return ELF::R_ARM_MOVT_BREL;
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}
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case ARM::fixup_arm_movw_lo16:
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switch (Modifier) {
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_MOVW_ABS_NC;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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return ELF::R_ARM_MOVW_BREL_NC;
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}
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case ARM::fixup_t2_movt_hi16:
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switch (Modifier) {
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_THM_MOVT_ABS;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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return ELF::R_ARM_THM_MOVT_BREL;
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}
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case ARM::fixup_t2_movw_lo16:
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switch (Modifier) {
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default:
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llvm_unreachable("Unsupported Modifier");
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case MCSymbolRefExpr::VK_None:
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return ELF::R_ARM_THM_MOVW_ABS_NC;
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case MCSymbolRefExpr::VK_ARM_SBREL:
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return ELF::R_ARM_THM_MOVW_BREL_NC;
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}
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}
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}
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MCObjectWriter *llvm::createARMELFObjectWriter(raw_pwrite_stream &OS,
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