summaryrefslogtreecommitdiffstats
path: root/gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
diff options
context:
space:
mode:
authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp')
-rw-r--r--gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp140
1 files changed, 0 insertions, 140 deletions
diff --git a/gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp b/gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
deleted file mode 100644
index 5a730947796..00000000000
--- a/gnu/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-//===-- SparcELFObjectWriter.cpp - Sparc ELF Writer -----------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/SparcFixupKinds.h"
-#include "MCTargetDesc/SparcMCExpr.h"
-#include "MCTargetDesc/SparcMCTargetDesc.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/MC/MCELFObjectWriter.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCValue.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-namespace {
- class SparcELFObjectWriter : public MCELFObjectTargetWriter {
- public:
- SparcELFObjectWriter(bool Is64Bit, uint8_t OSABI)
- : MCELFObjectTargetWriter(Is64Bit, OSABI,
- Is64Bit ? ELF::EM_SPARCV9 : ELF::EM_SPARC,
- /*HasRelocationAddend*/ true) {}
-
- ~SparcELFObjectWriter() override {}
-
- protected:
- unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
- const MCFixup &Fixup, bool IsPCRel) const override;
-
- bool needsRelocateWithSymbol(const MCSymbol &Sym,
- unsigned Type) const override;
-
- };
-}
-
-unsigned SparcELFObjectWriter::getRelocType(MCContext &Ctx,
- const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel) const {
-
- if (const SparcMCExpr *SExpr = dyn_cast<SparcMCExpr>(Fixup.getValue())) {
- if (SExpr->getKind() == SparcMCExpr::VK_Sparc_R_DISP32)
- return ELF::R_SPARC_DISP32;
- }
-
- if (IsPCRel) {
- switch((unsigned)Fixup.getKind()) {
- default:
- llvm_unreachable("Unimplemented fixup -> relocation");
- case FK_Data_1: return ELF::R_SPARC_DISP8;
- case FK_Data_2: return ELF::R_SPARC_DISP16;
- case FK_Data_4: return ELF::R_SPARC_DISP32;
- case FK_Data_8: return ELF::R_SPARC_DISP64;
- case Sparc::fixup_sparc_call30: return ELF::R_SPARC_WDISP30;
- case Sparc::fixup_sparc_br22: return ELF::R_SPARC_WDISP22;
- case Sparc::fixup_sparc_br19: return ELF::R_SPARC_WDISP19;
- case Sparc::fixup_sparc_pc22: return ELF::R_SPARC_PC22;
- case Sparc::fixup_sparc_pc10: return ELF::R_SPARC_PC10;
- case Sparc::fixup_sparc_wplt30: return ELF::R_SPARC_WPLT30;
- }
- }
-
- switch((unsigned)Fixup.getKind()) {
- default:
- llvm_unreachable("Unimplemented fixup -> relocation");
- case FK_Data_1: return ELF::R_SPARC_8;
- case FK_Data_2: return ((Fixup.getOffset() % 2)
- ? ELF::R_SPARC_UA16
- : ELF::R_SPARC_16);
- case FK_Data_4: return ((Fixup.getOffset() % 4)
- ? ELF::R_SPARC_UA32
- : ELF::R_SPARC_32);
- case FK_Data_8: return ((Fixup.getOffset() % 8)
- ? ELF::R_SPARC_UA64
- : ELF::R_SPARC_64);
- case Sparc::fixup_sparc_13: return ELF::R_SPARC_13;
- case Sparc::fixup_sparc_hi22: return ELF::R_SPARC_HI22;
- case Sparc::fixup_sparc_lo10: return ELF::R_SPARC_LO10;
- case Sparc::fixup_sparc_h44: return ELF::R_SPARC_H44;
- case Sparc::fixup_sparc_m44: return ELF::R_SPARC_M44;
- case Sparc::fixup_sparc_l44: return ELF::R_SPARC_L44;
- case Sparc::fixup_sparc_hh: return ELF::R_SPARC_HH22;
- case Sparc::fixup_sparc_hm: return ELF::R_SPARC_HM10;
- case Sparc::fixup_sparc_got22: return ELF::R_SPARC_GOT22;
- case Sparc::fixup_sparc_got10: return ELF::R_SPARC_GOT10;
- case Sparc::fixup_sparc_got13: return ELF::R_SPARC_GOT13;
- case Sparc::fixup_sparc_tls_gd_hi22: return ELF::R_SPARC_TLS_GD_HI22;
- case Sparc::fixup_sparc_tls_gd_lo10: return ELF::R_SPARC_TLS_GD_LO10;
- case Sparc::fixup_sparc_tls_gd_add: return ELF::R_SPARC_TLS_GD_ADD;
- case Sparc::fixup_sparc_tls_gd_call: return ELF::R_SPARC_TLS_GD_CALL;
- case Sparc::fixup_sparc_tls_ldm_hi22: return ELF::R_SPARC_TLS_LDM_HI22;
- case Sparc::fixup_sparc_tls_ldm_lo10: return ELF::R_SPARC_TLS_LDM_LO10;
- case Sparc::fixup_sparc_tls_ldm_add: return ELF::R_SPARC_TLS_LDM_ADD;
- case Sparc::fixup_sparc_tls_ldm_call: return ELF::R_SPARC_TLS_LDM_CALL;
- case Sparc::fixup_sparc_tls_ldo_hix22: return ELF::R_SPARC_TLS_LDO_HIX22;
- case Sparc::fixup_sparc_tls_ldo_lox10: return ELF::R_SPARC_TLS_LDO_LOX10;
- case Sparc::fixup_sparc_tls_ldo_add: return ELF::R_SPARC_TLS_LDO_ADD;
- case Sparc::fixup_sparc_tls_ie_hi22: return ELF::R_SPARC_TLS_IE_HI22;
- case Sparc::fixup_sparc_tls_ie_lo10: return ELF::R_SPARC_TLS_IE_LO10;
- case Sparc::fixup_sparc_tls_ie_ld: return ELF::R_SPARC_TLS_IE_LD;
- case Sparc::fixup_sparc_tls_ie_ldx: return ELF::R_SPARC_TLS_IE_LDX;
- case Sparc::fixup_sparc_tls_ie_add: return ELF::R_SPARC_TLS_IE_ADD;
- case Sparc::fixup_sparc_tls_le_hix22: return ELF::R_SPARC_TLS_LE_HIX22;
- case Sparc::fixup_sparc_tls_le_lox10: return ELF::R_SPARC_TLS_LE_LOX10;
- }
-
- return ELF::R_SPARC_NONE;
-}
-
-bool SparcELFObjectWriter::needsRelocateWithSymbol(const MCSymbol &Sym,
- unsigned Type) const {
- switch (Type) {
- default:
- return false;
-
- // All relocations that use a GOT need a symbol, not an offset, as
- // the offset of the symbol within the section is irrelevant to
- // where the GOT entry is. Don't need to list all the TLS entries,
- // as they're all marked as requiring a symbol anyways.
- case ELF::R_SPARC_GOT10:
- case ELF::R_SPARC_GOT13:
- case ELF::R_SPARC_GOT22:
- case ELF::R_SPARC_GOTDATA_HIX22:
- case ELF::R_SPARC_GOTDATA_LOX10:
- case ELF::R_SPARC_GOTDATA_OP_HIX22:
- case ELF::R_SPARC_GOTDATA_OP_LOX10:
- return true;
- }
-}
-
-std::unique_ptr<MCObjectTargetWriter>
-llvm::createSparcELFObjectWriter(bool Is64Bit, uint8_t OSABI) {
- return llvm::make_unique<SparcELFObjectWriter>(Is64Bit, OSABI);
-}