diff options
Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp')
| -rw-r--r-- | lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp | 428 |
1 files changed, 197 insertions, 231 deletions
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp index a5fe9141e6..e05191eaf3 100644 --- a/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp +++ b/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp @@ -13,6 +13,7 @@ //===----------------------------------------------------------------------===// #include "MCTargetDesc/AArch64FixupKinds.h" +#include "MCTargetDesc/AArch64MCExpr.h" #include "MCTargetDesc/AArch64MCTargetDesc.h" #include "llvm/MC/MCELFObjectWriter.h" #include "llvm/MC/MCValue.h" @@ -35,257 +36,222 @@ private: }; } -AArch64ELFObjectWriter::AArch64ELFObjectWriter(uint8_t OSABI, bool IsLittleEndian) - : MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_AARCH64, - /*HasRelocationAddend*/ true) -{} +AArch64ELFObjectWriter::AArch64ELFObjectWriter(uint8_t OSABI, + bool IsLittleEndian) + : MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_AARCH64, + /*HasRelocationAddend*/ true) {} -AArch64ELFObjectWriter::~AArch64ELFObjectWriter() -{} +AArch64ELFObjectWriter::~AArch64ELFObjectWriter() {} unsigned AArch64ELFObjectWriter::GetRelocType(const MCValue &Target, - const MCFixup &Fixup, - bool IsPCRel) const { - unsigned Type; + const MCFixup &Fixup, + bool IsPCRel) const { + AArch64MCExpr::VariantKind RefKind = + static_cast<AArch64MCExpr::VariantKind>(Target.getRefKind()); + AArch64MCExpr::VariantKind SymLoc = AArch64MCExpr::getSymbolLoc(RefKind); + bool IsNC = AArch64MCExpr::isNotChecked(RefKind); + + assert((!Target.getSymA() || + Target.getSymA()->getKind() == MCSymbolRefExpr::VK_None) && + "Should only be expression-level modifiers here"); + + assert((!Target.getSymB() || + Target.getSymB()->getKind() == MCSymbolRefExpr::VK_None) && + "Should only be expression-level modifiers here"); + if (IsPCRel) { switch ((unsigned)Fixup.getKind()) { - default: - llvm_unreachable("Unimplemented fixup -> relocation"); - case FK_Data_8: - return ELF::R_AARCH64_PREL64; - case FK_Data_4: - return ELF::R_AARCH64_PREL32; case FK_Data_2: return ELF::R_AARCH64_PREL16; - case AArch64::fixup_a64_ld_prel: - Type = ELF::R_AARCH64_LD_PREL_LO19; - break; - case AArch64::fixup_a64_adr_prel: - Type = ELF::R_AARCH64_ADR_PREL_LO21; - break; - case AArch64::fixup_a64_adr_prel_page: - Type = ELF::R_AARCH64_ADR_PREL_PG_HI21; - break; - case AArch64::fixup_a64_adr_prel_got_page: - Type = ELF::R_AARCH64_ADR_GOT_PAGE; - break; - case AArch64::fixup_a64_tstbr: - Type = ELF::R_AARCH64_TSTBR14; - break; - case AArch64::fixup_a64_condbr: - Type = ELF::R_AARCH64_CONDBR19; - break; - case AArch64::fixup_a64_uncondbr: - Type = ELF::R_AARCH64_JUMP26; - break; - case AArch64::fixup_a64_call: - Type = ELF::R_AARCH64_CALL26; - break; - case AArch64::fixup_a64_adr_gottprel_page: - Type = ELF::R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21; - break; - case AArch64::fixup_a64_ld_gottprel_prel19: - Type = ELF::R_AARCH64_TLSIE_LD_GOTTPREL_PREL19; - break; - case AArch64::fixup_a64_tlsdesc_adr_page: - Type = ELF::R_AARCH64_TLSDESC_ADR_PAGE; - break; + case FK_Data_4: + return ELF::R_AARCH64_PREL32; + case FK_Data_8: + return ELF::R_AARCH64_PREL64; + case AArch64::fixup_aarch64_pcrel_adr_imm21: + assert(SymLoc == AArch64MCExpr::VK_NONE && "unexpected ADR relocation"); + return ELF::R_AARCH64_ADR_PREL_LO21; + case AArch64::fixup_aarch64_pcrel_adrp_imm21: + if (SymLoc == AArch64MCExpr::VK_ABS && !IsNC) + return ELF::R_AARCH64_ADR_PREL_PG_HI21; + if (SymLoc == AArch64MCExpr::VK_GOT && !IsNC) + return ELF::R_AARCH64_ADR_GOT_PAGE; + if (SymLoc == AArch64MCExpr::VK_GOTTPREL && !IsNC) + return ELF::R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21; + if (SymLoc == AArch64MCExpr::VK_TLSDESC && !IsNC) + return ELF::R_AARCH64_TLSDESC_ADR_PAGE; + llvm_unreachable("invalid symbol kind for ADRP relocation"); + case AArch64::fixup_aarch64_pcrel_branch26: + return ELF::R_AARCH64_JUMP26; + case AArch64::fixup_aarch64_pcrel_call26: + return ELF::R_AARCH64_CALL26; + case AArch64::fixup_aarch64_ldr_pcrel_imm19: + if (SymLoc == AArch64MCExpr::VK_GOTTPREL) + return ELF::R_AARCH64_TLSIE_LD_GOTTPREL_PREL19; + return ELF::R_AARCH64_LD_PREL_LO19; + case AArch64::fixup_aarch64_pcrel_branch14: + return ELF::R_AARCH64_TSTBR14; + case AArch64::fixup_aarch64_pcrel_branch19: + return ELF::R_AARCH64_CONDBR19; + default: + llvm_unreachable("Unsupported pc-relative fixup kind"); } } else { switch ((unsigned)Fixup.getKind()) { - default: - llvm_unreachable("Unimplemented fixup -> relocation"); - case FK_Data_8: - return ELF::R_AARCH64_ABS64; - case FK_Data_4: - return ELF::R_AARCH64_ABS32; case FK_Data_2: return ELF::R_AARCH64_ABS16; - case AArch64::fixup_a64_add_lo12: - Type = ELF::R_AARCH64_ADD_ABS_LO12_NC; - break; - case AArch64::fixup_a64_ld64_got_lo12_nc: - Type = ELF::R_AARCH64_LD64_GOT_LO12_NC; - break; - case AArch64::fixup_a64_ldst8_lo12: - Type = ELF::R_AARCH64_LDST8_ABS_LO12_NC; - break; - case AArch64::fixup_a64_ldst16_lo12: - Type = ELF::R_AARCH64_LDST16_ABS_LO12_NC; - break; - case AArch64::fixup_a64_ldst32_lo12: - Type = ELF::R_AARCH64_LDST32_ABS_LO12_NC; - break; - case AArch64::fixup_a64_ldst64_lo12: - Type = ELF::R_AARCH64_LDST64_ABS_LO12_NC; - break; - case AArch64::fixup_a64_ldst128_lo12: - Type = ELF::R_AARCH64_LDST128_ABS_LO12_NC; - break; - case AArch64::fixup_a64_movw_uabs_g0: - Type = ELF::R_AARCH64_MOVW_UABS_G0; - break; - case AArch64::fixup_a64_movw_uabs_g0_nc: - Type = ELF::R_AARCH64_MOVW_UABS_G0_NC; - break; - case AArch64::fixup_a64_movw_uabs_g1: - Type = ELF::R_AARCH64_MOVW_UABS_G1; - break; - case AArch64::fixup_a64_movw_uabs_g1_nc: - Type = ELF::R_AARCH64_MOVW_UABS_G1_NC; - break; - case AArch64::fixup_a64_movw_uabs_g2: - Type = ELF::R_AARCH64_MOVW_UABS_G2; - break; - case AArch64::fixup_a64_movw_uabs_g2_nc: - Type = ELF::R_AARCH64_MOVW_UABS_G2_NC; - break; - case AArch64::fixup_a64_movw_uabs_g3: - Type = ELF::R_AARCH64_MOVW_UABS_G3; - break; - case AArch64::fixup_a64_movw_sabs_g0: - Type = ELF::R_AARCH64_MOVW_SABS_G0; - break; - case AArch64::fixup_a64_movw_sabs_g1: - Type = ELF::R_AARCH64_MOVW_SABS_G1; - break; - case AArch64::fixup_a64_movw_sabs_g2: - Type = ELF::R_AARCH64_MOVW_SABS_G2; - break; + case FK_Data_4: + return ELF::R_AARCH64_ABS32; + case FK_Data_8: + return ELF::R_AARCH64_ABS64; + case AArch64::fixup_aarch64_add_imm12: + if (RefKind == AArch64MCExpr::VK_DTPREL_HI12) + return ELF::R_AARCH64_TLSLD_ADD_DTPREL_HI12; + if (RefKind == AArch64MCExpr::VK_TPREL_HI12) + return ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12; + if (RefKind == AArch64MCExpr::VK_DTPREL_LO12_NC) + return ELF::R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC; + if (RefKind == AArch64MCExpr::VK_DTPREL_LO12) + return ELF::R_AARCH64_TLSLD_ADD_DTPREL_LO12; + if (RefKind == AArch64MCExpr::VK_TPREL_LO12_NC) + return ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC; + if (RefKind == AArch64MCExpr::VK_TPREL_LO12) + return ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12; + if (RefKind == AArch64MCExpr::VK_TLSDESC_LO12) + return ELF::R_AARCH64_TLSDESC_ADD_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_ADD_ABS_LO12_NC; - // TLS Local-dynamic block - case AArch64::fixup_a64_movw_dtprel_g2: - Type = ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G2; - break; - case AArch64::fixup_a64_movw_dtprel_g1: - Type = ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G1; - break; - case AArch64::fixup_a64_movw_dtprel_g1_nc: - Type = ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC; - break; - case AArch64::fixup_a64_movw_dtprel_g0: - Type = ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G0; - break; - case AArch64::fixup_a64_movw_dtprel_g0_nc: - Type = ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC; - break; - case AArch64::fixup_a64_add_dtprel_hi12: - Type = ELF::R_AARCH64_TLSLD_ADD_DTPREL_HI12; - break; - case AArch64::fixup_a64_add_dtprel_lo12: - Type = ELF::R_AARCH64_TLSLD_ADD_DTPREL_LO12; - break; - case AArch64::fixup_a64_add_dtprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst8_dtprel_lo12: - Type = ELF::R_AARCH64_TLSLD_LDST8_DTPREL_LO12; - break; - case AArch64::fixup_a64_ldst8_dtprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst16_dtprel_lo12: - Type = ELF::R_AARCH64_TLSLD_LDST16_DTPREL_LO12; - break; - case AArch64::fixup_a64_ldst16_dtprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst32_dtprel_lo12: - Type = ELF::R_AARCH64_TLSLD_LDST32_DTPREL_LO12; - break; - case AArch64::fixup_a64_ldst32_dtprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst64_dtprel_lo12: - Type = ELF::R_AARCH64_TLSLD_LDST64_DTPREL_LO12; - break; - case AArch64::fixup_a64_ldst64_dtprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC; - break; + report_fatal_error("invalid fixup for add (uimm12) instruction"); + return 0; + case AArch64::fixup_aarch64_ldst_imm12_scale1: + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_LDST8_ABS_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_DTPREL && !IsNC) + return ELF::R_AARCH64_TLSLD_LDST8_DTPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_DTPREL && IsNC) + return ELF::R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_TPREL && !IsNC) + return ELF::R_AARCH64_TLSLE_LDST8_TPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_TPREL && IsNC) + return ELF::R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC; - // TLS initial-exec block - case AArch64::fixup_a64_movw_gottprel_g1: - Type = ELF::R_AARCH64_TLSIE_MOVW_GOTTPREL_G1; - break; - case AArch64::fixup_a64_movw_gottprel_g0_nc: - Type = ELF::R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC; - break; - case AArch64::fixup_a64_ld64_gottprel_lo12_nc: - Type = ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC; - break; + report_fatal_error("invalid fixup for 8-bit load/store instruction"); + return 0; + case AArch64::fixup_aarch64_ldst_imm12_scale2: + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_LDST16_ABS_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_DTPREL && !IsNC) + return ELF::R_AARCH64_TLSLD_LDST16_DTPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_DTPREL && IsNC) + return ELF::R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_TPREL && !IsNC) + return ELF::R_AARCH64_TLSLE_LDST16_TPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_TPREL && IsNC) + return ELF::R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC; - // TLS local-exec block - case AArch64::fixup_a64_movw_tprel_g2: - Type = ELF::R_AARCH64_TLSLE_MOVW_TPREL_G2; - break; - case AArch64::fixup_a64_movw_tprel_g1: - Type = ELF::R_AARCH64_TLSLE_MOVW_TPREL_G1; - break; - case AArch64::fixup_a64_movw_tprel_g1_nc: - Type = ELF::R_AARCH64_TLSLE_MOVW_TPREL_G1_NC; - break; - case AArch64::fixup_a64_movw_tprel_g0: - Type = ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0; - break; - case AArch64::fixup_a64_movw_tprel_g0_nc: - Type = ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC; - break; - case AArch64::fixup_a64_add_tprel_hi12: - Type = ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12; - break; - case AArch64::fixup_a64_add_tprel_lo12: - Type = ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12; - break; - case AArch64::fixup_a64_add_tprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst8_tprel_lo12: - Type = ELF::R_AARCH64_TLSLE_LDST8_TPREL_LO12; - break; - case AArch64::fixup_a64_ldst8_tprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst16_tprel_lo12: - Type = ELF::R_AARCH64_TLSLE_LDST16_TPREL_LO12; - break; - case AArch64::fixup_a64_ldst16_tprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst32_tprel_lo12: - Type = ELF::R_AARCH64_TLSLE_LDST32_TPREL_LO12; - break; - case AArch64::fixup_a64_ldst32_tprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC; - break; - case AArch64::fixup_a64_ldst64_tprel_lo12: - Type = ELF::R_AARCH64_TLSLE_LDST64_TPREL_LO12; - break; - case AArch64::fixup_a64_ldst64_tprel_lo12_nc: - Type = ELF::R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC; - break; + report_fatal_error("invalid fixup for 16-bit load/store instruction"); + return 0; + case AArch64::fixup_aarch64_ldst_imm12_scale4: + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_LDST32_ABS_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_DTPREL && !IsNC) + return ELF::R_AARCH64_TLSLD_LDST32_DTPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_DTPREL && IsNC) + return ELF::R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_TPREL && !IsNC) + return ELF::R_AARCH64_TLSLE_LDST32_TPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_TPREL && IsNC) + return ELF::R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC; - // TLS general-dynamic block - case AArch64::fixup_a64_tlsdesc_adr_page: - Type = ELF::R_AARCH64_TLSDESC_ADR_PAGE; - break; - case AArch64::fixup_a64_tlsdesc_ld64_lo12_nc: - Type = ELF::R_AARCH64_TLSDESC_LD64_LO12_NC; - break; - case AArch64::fixup_a64_tlsdesc_add_lo12_nc: - Type = ELF::R_AARCH64_TLSDESC_ADD_LO12_NC; - break; - case AArch64::fixup_a64_tlsdesc_call: - Type = ELF::R_AARCH64_TLSDESC_CALL; - break; + report_fatal_error("invalid fixup for 32-bit load/store instruction"); + return 0; + case AArch64::fixup_aarch64_ldst_imm12_scale8: + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_LDST64_ABS_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_GOT && IsNC) + return ELF::R_AARCH64_LD64_GOT_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_DTPREL && !IsNC) + return ELF::R_AARCH64_TLSLD_LDST64_DTPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_DTPREL && IsNC) + return ELF::R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_TPREL && !IsNC) + return ELF::R_AARCH64_TLSLE_LDST64_TPREL_LO12; + if (SymLoc == AArch64MCExpr::VK_TPREL && IsNC) + return ELF::R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_GOTTPREL && IsNC) + return ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC; + if (SymLoc == AArch64MCExpr::VK_TLSDESC && IsNC) + return ELF::R_AARCH64_TLSDESC_LD64_LO12_NC; + + report_fatal_error("invalid fixup for 64-bit load/store instruction"); + return 0; + case AArch64::fixup_aarch64_ldst_imm12_scale16: + if (SymLoc == AArch64MCExpr::VK_ABS && IsNC) + return ELF::R_AARCH64_LDST128_ABS_LO12_NC; + + report_fatal_error("invalid fixup for 128-bit load/store instruction"); + return 0; + case AArch64::fixup_aarch64_movw: + if (RefKind == AArch64MCExpr::VK_ABS_G3) + return ELF::R_AARCH64_MOVW_UABS_G3; + if (RefKind == AArch64MCExpr::VK_ABS_G2) + return ELF::R_AARCH64_MOVW_UABS_G2; + if (RefKind == AArch64MCExpr::VK_ABS_G2_S) + return ELF::R_AARCH64_MOVW_SABS_G2; + if (RefKind == AArch64MCExpr::VK_ABS_G2_NC) + return ELF::R_AARCH64_MOVW_UABS_G2_NC; + if (RefKind == AArch64MCExpr::VK_ABS_G1) + return ELF::R_AARCH64_MOVW_UABS_G1; + if (RefKind == AArch64MCExpr::VK_ABS_G1_S) + return ELF::R_AARCH64_MOVW_SABS_G1; + if (RefKind == AArch64MCExpr::VK_ABS_G1_NC) + return ELF::R_AARCH64_MOVW_UABS_G1_NC; + if (RefKind == AArch64MCExpr::VK_ABS_G0) + return ELF::R_AARCH64_MOVW_UABS_G0; + if (RefKind == AArch64MCExpr::VK_ABS_G0_S) + return ELF::R_AARCH64_MOVW_SABS_G0; + if (RefKind == AArch64MCExpr::VK_ABS_G0_NC) + return ELF::R_AARCH64_MOVW_UABS_G0_NC; + if (RefKind == AArch64MCExpr::VK_DTPREL_G2) + return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G2; + if (RefKind == AArch64MCExpr::VK_DTPREL_G1) + return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G1; + if (RefKind == AArch64MCExpr::VK_DTPREL_G1_NC) + return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC; + if (RefKind == AArch64MCExpr::VK_DTPREL_G0) + return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G0; + if (RefKind == AArch64MCExpr::VK_DTPREL_G0_NC) + return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC; + if (RefKind == AArch64MCExpr::VK_TPREL_G2) + return ELF::R_AARCH64_TLSLE_MOVW_TPREL_G2; + if (RefKind == AArch64MCExpr::VK_TPREL_G1) + return ELF::R_AARCH64_TLSLE_MOVW_TPREL_G1; + if (RefKind == AArch64MCExpr::VK_TPREL_G1_NC) + return ELF::R_AARCH64_TLSLE_MOVW_TPREL_G1_NC; + if (RefKind == AArch64MCExpr::VK_TPREL_G0) + return ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0; + if (RefKind == AArch64MCExpr::VK_TPREL_G0_NC) + return ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC; + if (RefKind == AArch64MCExpr::VK_GOTTPREL_G1) + return ELF::R_AARCH64_TLSIE_MOVW_GOTTPREL_G1; + if (RefKind == AArch64MCExpr::VK_GOTTPREL_G0_NC) + return ELF::R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC; + report_fatal_error("invalid fixup for movz/movk instruction"); + return 0; + case AArch64::fixup_aarch64_tlsdesc_call: + return ELF::R_AARCH64_TLSDESC_CALL; + default: + llvm_unreachable("Unknown ELF relocation type"); } } - return Type; + llvm_unreachable("Unimplemented fixup -> relocation"); } MCObjectWriter *llvm::createAArch64ELFObjectWriter(raw_ostream &OS, - uint8_t OSABI, - bool IsLittleEndian) { - MCELFObjectTargetWriter *MOTW = new AArch64ELFObjectWriter(OSABI, IsLittleEndian); - return createELFObjectWriter(MOTW, OS, IsLittleEndian); + uint8_t OSABI, + bool IsLittleEndian) { + MCELFObjectTargetWriter *MOTW = + new AArch64ELFObjectWriter(OSABI, IsLittleEndian); + return createELFObjectWriter(MOTW, OS, IsLittleEndian); } |