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Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp')
-rw-r--r--lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp428
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);
}