summaryrefslogtreecommitdiff
path: root/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp')
-rw-r--r--lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp291
1 files changed, 0 insertions, 291 deletions
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
deleted file mode 100644
index a5fe9141e6..0000000000
--- a/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
+++ /dev/null
@@ -1,291 +0,0 @@
-//===-- AArch64ELFObjectWriter.cpp - AArch64 ELF Writer -------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file handles ELF-specific object emission, converting LLVM's internal
-// fixups into the appropriate relocations.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/AArch64FixupKinds.h"
-#include "MCTargetDesc/AArch64MCTargetDesc.h"
-#include "llvm/MC/MCELFObjectWriter.h"
-#include "llvm/MC/MCValue.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-namespace {
-class AArch64ELFObjectWriter : public MCELFObjectTargetWriter {
-public:
- AArch64ELFObjectWriter(uint8_t OSABI, bool IsLittleEndian);
-
- virtual ~AArch64ELFObjectWriter();
-
-protected:
- unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
- bool IsPCRel) const override;
-
-private:
-};
-}
-
-AArch64ELFObjectWriter::AArch64ELFObjectWriter(uint8_t OSABI, bool IsLittleEndian)
- : MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_AARCH64,
- /*HasRelocationAddend*/ true)
-{}
-
-AArch64ELFObjectWriter::~AArch64ELFObjectWriter()
-{}
-
-unsigned AArch64ELFObjectWriter::GetRelocType(const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel) const {
- unsigned Type;
- 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;
- }
- } 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;
-
- // 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;
-
- // 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;
-
- // 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;
-
- // 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;
- }
- }
-
- return Type;
-}
-
-MCObjectWriter *llvm::createAArch64ELFObjectWriter(raw_ostream &OS,
- uint8_t OSABI,
- bool IsLittleEndian) {
- MCELFObjectTargetWriter *MOTW = new AArch64ELFObjectWriter(OSABI, IsLittleEndian);
- return createELFObjectWriter(MOTW, OS, IsLittleEndian);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 16:40:49 +0000