// Save information about our target
Arch = (Triple::ArchType)Obj.getArch();
IsTargetLittleEndian = Obj.isLittleEndian();
+ setMipsABI(Obj);
// Compute the memory size required to load all sections to be loaded
// and pass this information to the memory manager
// and stubs for branches Thumb - ARM and ARM - Thumb.
writeBytesUnaligned(0xe51ff004, Addr, 4); // ldr pc,<label>
return Addr + 4;
- } else if (Arch == Triple::mipsel || Arch == Triple::mips) {
+ } else if (IsMipsO32ABI) {
// 0: 3c190000 lui t9,%hi(addr).
// 4: 27390000 addiu t9,t9,%lo(addr).
// 8: 03200008 jr t9.
}
}
+void RuntimeDyldELF::setMipsABI(const ObjectFile &Obj) {
+ if (!StringRef(Triple::getArchTypePrefix(Arch)).equals("mips")) {
+ IsMipsO32ABI = false;
+ IsMipsN64ABI = false;
+ return;
+ }
+ unsigned AbiVariant;
+ Obj.getPlatformFlags(AbiVariant);
+ IsMipsO32ABI = AbiVariant & ELF::EF_MIPS_ABI_O32;
+ IsMipsN64ABI = Obj.getFileFormatName().equals("ELF64-mips");
+ if (AbiVariant & ELF::EF_MIPS_ABI2)
+ llvm_unreachable("Mips N32 ABI is not supported yet");
+}
+
+void RuntimeDyldELF::resolveMIPS64Relocation(const SectionEntry &Section,
+ uint64_t Offset, uint64_t Value,
+ uint32_t Type, int64_t Addend,
+ uint64_t SymOffset,
+ SID SectionID) {
+ uint32_t r_type = Type & 0xff;
+ uint32_t r_type2 = (Type >> 8) & 0xff;
+ uint32_t r_type3 = (Type >> 16) & 0xff;
+
+ // RelType is used to keep information for which relocation type we are
+ // applying relocation.
+ uint32_t RelType = r_type;
+ int64_t CalculatedValue = evaluateMIPS64Relocation(Section, Offset, Value,
+ RelType, Addend,
+ SymOffset, SectionID);
+ if (r_type2 != ELF::R_MIPS_NONE) {
+ RelType = r_type2;
+ CalculatedValue = evaluateMIPS64Relocation(Section, Offset, 0, RelType,
+ CalculatedValue, SymOffset,
+ SectionID);
+ }
+ if (r_type3 != ELF::R_MIPS_NONE) {
+ RelType = r_type3;
+ CalculatedValue = evaluateMIPS64Relocation(Section, Offset, 0, RelType,
+ CalculatedValue, SymOffset,
+ SectionID);
+ }
+ applyMIPS64Relocation(Section.Address + Offset, CalculatedValue, RelType);
+}
+
+int64_t
+RuntimeDyldELF::evaluateMIPS64Relocation(const SectionEntry &Section,
+ uint64_t Offset, uint64_t Value,
+ uint32_t Type, int64_t Addend,
+ uint64_t SymOffset, SID SectionID) {
+
+ DEBUG(dbgs() << "evaluateMIPS64Relocation, LocalAddress: 0x"
+ << format("%llx", Section.Address + Offset)
+ << " FinalAddress: 0x"
+ << format("%llx", Section.LoadAddress + Offset)
+ << " Value: 0x" << format("%llx", Value) << " Type: 0x"
+ << format("%x", Type) << " Addend: 0x" << format("%llx", Addend)
+ << " SymOffset: " << format("%x", SymOffset)
+ << "\n");
+
+ switch (Type) {
+ default:
+ llvm_unreachable("Not implemented relocation type!");
+ break;
+ case ELF::R_MIPS_JALR:
+ case ELF::R_MIPS_NONE:
+ break;
+ case ELF::R_MIPS_32:
+ case ELF::R_MIPS_64:
+ return Value + Addend;
+ case ELF::R_MIPS_26:
+ return ((Value + Addend) >> 2) & 0x3ffffff;
+ case ELF::R_MIPS_GPREL16: {
+ uint64_t GOTAddr = getSectionLoadAddress(SectionToGOTMap[SectionID]);
+ return Value + Addend - (GOTAddr + 0x7ff0);
+ }
+ case ELF::R_MIPS_SUB:
+ return Value - Addend;
+ case ELF::R_MIPS_HI16:
+ // Get the higher 16-bits. Also add 1 if bit 15 is 1.
+ return ((Value + Addend + 0x8000) >> 16) & 0xffff;
+ case ELF::R_MIPS_LO16:
+ return (Value + Addend) & 0xffff;
+ case ELF::R_MIPS_CALL16:
+ case ELF::R_MIPS_GOT_DISP:
+ case ELF::R_MIPS_GOT_PAGE: {
+ uint8_t *LocalGOTAddr =
+ getSectionAddress(SectionToGOTMap[SectionID]) + SymOffset;
+ uint64_t GOTEntry = readBytesUnaligned(LocalGOTAddr, 8);
+
+ Value += Addend;
+ if (Type == ELF::R_MIPS_GOT_PAGE)
+ Value = (Value + 0x8000) & ~0xffff;
+
+ if (GOTEntry)
+ assert(GOTEntry == Value &&
+ "GOT entry has two different addresses.");
+ else
+ writeBytesUnaligned(Value, LocalGOTAddr, 8);
+
+ return (SymOffset - 0x7ff0) & 0xffff;
+ }
+ case ELF::R_MIPS_GOT_OFST: {
+ int64_t page = (Value + Addend + 0x8000) & ~0xffff;
+ return (Value + Addend - page) & 0xffff;
+ }
+ case ELF::R_MIPS_GPREL32: {
+ uint64_t GOTAddr = getSectionLoadAddress(SectionToGOTMap[SectionID]);
+ return Value + Addend - (GOTAddr + 0x7ff0);
+ }
+ case ELF::R_MIPS_PC16: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - FinalAddress - 4) >> 2) & 0xffff;
+ }
+ case ELF::R_MIPS_PC18_S3: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - ((FinalAddress | 7) ^ 7)) >> 3) & 0x3ffff;
+ }
+ case ELF::R_MIPS_PC19_S2: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - FinalAddress) >> 2) & 0x7ffff;
+ }
+ case ELF::R_MIPS_PC21_S2: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - FinalAddress) >> 2) & 0x1fffff;
+ }
+ case ELF::R_MIPS_PC26_S2: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - FinalAddress) >> 2) & 0x3ffffff;
+ }
+ case ELF::R_MIPS_PCHI16: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return ((Value + Addend - FinalAddress + 0x8000) >> 16) & 0xffff;
+ }
+ case ELF::R_MIPS_PCLO16: {
+ uint64_t FinalAddress = (Section.LoadAddress + Offset);
+ return (Value + Addend - FinalAddress) & 0xffff;
+ }
+ }
+ return 0;
+}
+
+void RuntimeDyldELF::applyMIPS64Relocation(uint8_t *TargetPtr,
+ int64_t CalculatedValue,
+ uint32_t Type) {
+ uint32_t Insn = readBytesUnaligned(TargetPtr, 4);
+
+ switch (Type) {
+ default:
+ break;
+ case ELF::R_MIPS_32:
+ case ELF::R_MIPS_GPREL32:
+ writeBytesUnaligned(CalculatedValue & 0xffffffff, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_64:
+ case ELF::R_MIPS_SUB:
+ writeBytesUnaligned(CalculatedValue, TargetPtr, 8);
+ break;
+ case ELF::R_MIPS_26:
+ case ELF::R_MIPS_PC26_S2:
+ Insn = (Insn & 0xfc000000) | CalculatedValue;
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_GPREL16:
+ Insn = (Insn & 0xffff0000) | (CalculatedValue & 0xffff);
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_HI16:
+ case ELF::R_MIPS_LO16:
+ case ELF::R_MIPS_PCHI16:
+ case ELF::R_MIPS_PCLO16:
+ case ELF::R_MIPS_PC16:
+ case ELF::R_MIPS_CALL16:
+ case ELF::R_MIPS_GOT_DISP:
+ case ELF::R_MIPS_GOT_PAGE:
+ case ELF::R_MIPS_GOT_OFST:
+ Insn = (Insn & 0xffff0000) | CalculatedValue;
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_PC18_S3:
+ Insn = (Insn & 0xfffc0000) | CalculatedValue;
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_PC19_S2:
+ Insn = (Insn & 0xfff80000) | CalculatedValue;
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ case ELF::R_MIPS_PC21_S2:
+ Insn = (Insn & 0xffe00000) | CalculatedValue;
+ writeBytesUnaligned(Insn, TargetPtr, 4);
+ break;
+ }
+}
+
// Return the .TOC. section and offset.
void RuntimeDyldELF::findPPC64TOCSection(const ObjectFile &Obj,
ObjSectionToIDMap &LocalSections,
uint64_t Value) {
const SectionEntry &Section = Sections[RE.SectionID];
return resolveRelocation(Section, RE.Offset, Value, RE.RelType, RE.Addend,
- RE.SymOffset);
+ RE.SymOffset, RE.SectionID);
}
void RuntimeDyldELF::resolveRelocation(const SectionEntry &Section,
uint64_t Offset, uint64_t Value,
uint32_t Type, int64_t Addend,
- uint64_t SymOffset) {
+ uint64_t SymOffset, SID SectionID) {
switch (Arch) {
case Triple::x86_64:
resolveX86_64Relocation(Section, Offset, Value, Type, Addend, SymOffset);
break;
case Triple::mips: // Fall through.
case Triple::mipsel:
- resolveMIPSRelocation(Section, Offset, (uint32_t)(Value & 0xffffffffL),
- Type, (uint32_t)(Addend & 0xffffffffL));
+ case Triple::mips64:
+ case Triple::mips64el:
+ if (IsMipsO32ABI)
+ resolveMIPSRelocation(Section, Offset, (uint32_t)(Value & 0xffffffffL),
+ Type, (uint32_t)(Addend & 0xffffffffL));
+ else if (IsMipsN64ABI)
+ resolveMIPS64Relocation(Section, Offset, Value, Type, Addend, SymOffset,
+ SectionID);
+ else
+ llvm_unreachable("Mips ABI not handled");
break;
case Triple::ppc64: // Fall through.
case Triple::ppc64le:
}
processSimpleRelocation(SectionID, Offset, RelType, Value);
}
- } else if ((Arch == Triple::mipsel || Arch == Triple::mips)) {
+ } else if (IsMipsO32ABI) {
uint32_t *Placeholder = reinterpret_cast<uint32_t*>(computePlaceholderAddress(SectionID, Offset));
if (RelType == ELF::R_MIPS_26) {
// This is an Mips branch relocation, need to use a stub function.
Value.Addend += *Placeholder;
processSimpleRelocation(SectionID, Offset, RelType, Value);
}
+ } else if (IsMipsN64ABI) {
+ uint32_t r_type = RelType & 0xff;
+ RelocationEntry RE(SectionID, Offset, RelType, Value.Addend);
+ if (r_type == ELF::R_MIPS_CALL16 || r_type == ELF::R_MIPS_GOT_PAGE
+ || r_type == ELF::R_MIPS_GOT_DISP) {
+ StringMap<uint64_t>::iterator i = GOTSymbolOffsets.find(TargetName);
+ if (i != GOTSymbolOffsets.end())
+ RE.SymOffset = i->second;
+ else {
+ RE.SymOffset = allocateGOTEntries(SectionID, 1);
+ GOTSymbolOffsets[TargetName] = RE.SymOffset;
+ }
+ }
+ if (Value.SymbolName)
+ addRelocationForSymbol(RE, Value.SymbolName);
+ else
+ addRelocationForSection(RE, Value.SectionID);
} else if (Arch == Triple::ppc64 || Arch == Triple::ppc64le) {
if (RelType == ELF::R_PPC64_REL24) {
// Determine ABI variant in use for this object.
case Triple::x86:
case Triple::arm:
case Triple::thumb:
+ Result = sizeof(uint32_t);
+ break;
case Triple::mips:
case Triple::mipsel:
- Result = sizeof(uint32_t);
+ case Triple::mips64:
+ case Triple::mips64el:
+ if (IsMipsO32ABI)
+ Result = sizeof(uint32_t);
+ else if (IsMipsN64ABI)
+ Result = sizeof(uint64_t);
+ else
+ llvm_unreachable("Mips ABI not handled");
break;
default:
llvm_unreachable("Unsupported CPU type!");
// For now, initialize all GOT entries to zero. We'll fill them in as
// needed when GOT-based relocations are applied.
memset(Addr, 0, TotalSize);
+ if (IsMipsN64ABI) {
+ // To correctly resolve Mips GOT relocations, we need a mapping from
+ // object's sections to GOTs.
+ for (section_iterator SI = Obj.section_begin(), SE = Obj.section_end();
+ SI != SE; ++SI) {
+ if (SI->relocation_begin() != SI->relocation_end()) {
+ section_iterator RelocatedSection = SI->getRelocatedSection();
+ ObjSectionToIDMap::iterator i = SectionMap.find(*RelocatedSection);
+ assert (i != SectionMap.end());
+ SectionToGOTMap[i->second] = GOTSectionID;
+ }
+ }
+ GOTSymbolOffsets.clear();
+ }
}
// Look for and record the EH frame section.
void resolveRelocation(const SectionEntry &Section, uint64_t Offset,
uint64_t Value, uint32_t Type, int64_t Addend,
- uint64_t SymOffset = 0);
+ uint64_t SymOffset = 0, SID SectionID = 0);
void resolveX86_64Relocation(const SectionEntry &Section, uint64_t Offset,
uint64_t Value, uint32_t Type, int64_t Addend,
void resolveSystemZRelocation(const SectionEntry &Section, uint64_t Offset,
uint64_t Value, uint32_t Type, int64_t Addend);
+ void resolveMIPS64Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend,
+ uint64_t SymOffset, SID SectionID);
+
+ int64_t evaluateMIPS64Relocation(const SectionEntry &Section,
+ uint64_t Offset, uint64_t Value,
+ uint32_t Type, int64_t Addend,
+ uint64_t SymOffset, SID SectionID);
+
+ void applyMIPS64Relocation(uint8_t *TargetPtr, int64_t CalculatedValue,
+ uint32_t Type);
+
unsigned getMaxStubSize() override {
if (Arch == Triple::aarch64 || Arch == Triple::aarch64_be)
return 20; // movz; movk; movk; movk; br
if (Arch == Triple::arm || Arch == Triple::thumb)
return 8; // 32-bit instruction and 32-bit address
- else if (Arch == Triple::mipsel || Arch == Triple::mips)
+ else if (IsMipsO32ABI)
return 16;
else if (Arch == Triple::ppc64 || Arch == Triple::ppc64le)
return 44;
return 1;
}
+ void setMipsABI(const ObjectFile &Obj) override;
+
void findPPC64TOCSection(const ObjectFile &Obj,
ObjSectionToIDMap &LocalSections,
RelocationValueRef &Rel);
// that consume more than one slot)
unsigned CurrentGOTIndex;
+ // A map from section to a GOT section that has entries for section's GOT
+ // relocations. (Mips64 specific)
+ DenseMap<SID, SID> SectionToGOTMap;
+
+ // A map to avoid duplicate got entries (Mips64 specific)
+ StringMap<uint64_t> GOTSymbolOffsets;
+
// When a module is loaded we save the SectionID of the EH frame section
// in a table until we receive a request to register all unregistered
// EH frame sections with the memory manager.
Triple::ArchType Arch;
bool IsTargetLittleEndian;
+ bool IsMipsO32ABI;
+ bool IsMipsN64ABI;
// True if all sections should be passed to the memory manager, false if only
// sections containing relocations should be. Defaults to 'false'.
*(Addr + 7) = Value & 0xFF;
}
+ virtual void setMipsABI(const ObjectFile &Obj) {
+ IsMipsO32ABI = false;
+ IsMipsN64ABI = false;
+ }
+
/// Endian-aware read Read the least significant Size bytes from Src.
uint64_t readBytesUnaligned(uint8_t *Src, unsigned Size) const;
/*HasJIT=*/true> Y(TheMipselTarget, "mipsel", "Mipsel");
RegisterTarget<Triple::mips64,
- /*HasJIT=*/false> A(TheMips64Target, "mips64", "Mips64 [experimental]");
+ /*HasJIT=*/true> A(TheMips64Target, "mips64", "Mips64 [experimental]");
RegisterTarget<Triple::mips64el,
- /*HasJIT=*/false> B(TheMips64elTarget,
+ /*HasJIT=*/true> B(TheMips64elTarget,
"mips64el", "Mips64el [experimental]");
}
; RUN: %lli -extra-module=%p/Inputs/cross-module-b.ll -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386
+; XFAIL: mips-, mipsel-, i686, i386
declare i32 @FB()
; RUN: %lli -relocation-model=pic -code-model=large %s
-; XFAIL: cygwin, win32, mingw, mips, i686, i386, aarch64, arm, asan, msan
+; XFAIL: cygwin, win32, mingw, mips-, mipsel-, i686, i386, aarch64, arm, asan, msan
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
; RUN: %lli -relocation-model=pic -code-model=small %s
-; XFAIL: cygwin, win32, mingw, mips, i686, i386, darwin, aarch64, arm, asan, msan
+; XFAIL: cygwin, win32, mingw, mips-, mipsel-, i686, i386, darwin, aarch64, arm, asan, msan
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
; RUN: %lli -extra-module=%p/Inputs/multi-module-b.ll -extra-module=%p/Inputs/multi-module-c.ll -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386
+; XFAIL: mips-, mipsel-, i686, i386
declare i32 @FB()
; RUN: %lli -extra-module=%p/Inputs/cross-module-b.ll -disable-lazy-compilation=true -remote-mcjit -mcjit-remote-process=lli-child-target%exeext -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386, arm
+; XFAIL: mips-, mipsel-, i686, i386, arm
declare i32 @FB()
; RUN: %lli -extra-module=%p/Inputs/multi-module-b.ll -extra-module=%p/Inputs/multi-module-c.ll -disable-lazy-compilation=true -remote-mcjit -mcjit-remote-process=lli-child-target%exeext -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386, arm
+; XFAIL: mips-, mipsel-, i686, i386, arm
declare i32 @FB()
; RUN: %lli -remote-mcjit -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@count = global i32 1, align 4
; RUN: %lli -remote-mcjit -O0 -relocation-model=pic -code-model=small %s
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4
; RUN: %lli -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
-; XFAIL: mips, i686, i386, aarch64, arm
+; XFAIL: mips-, mipsel-, i686, i386, aarch64, arm
define i32 @main() nounwind {
entry:
; RUN: %lli -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@count = global i32 1, align 4
; RUN: %lli -O0 -relocation-model=pic -code-model=small %s
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4
; RUN: %lli -jit-kind=orc-mcjit -extra-module=%p/Inputs/cross-module-b.ll -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386
+; XFAIL: mips-, mipsel-, i686, i386
declare i32 @FB()
; RUN: %lli -jit-kind=orc-mcjit -relocation-model=pic -code-model=large %s
-; XFAIL: cygwin, win32, mingw, mips, i686, i386, aarch64, arm, asan, msan
+; XFAIL: cygwin, win32, mingw, mips-, mipsel-, i686, i386, aarch64, arm, asan, msan
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
; RUN: %lli -jit-kind=orc-mcjit -relocation-model=pic -code-model=small %s
-; XFAIL: cygwin, win32, mingw, mips, i686, i386, darwin, aarch64, arm, asan, msan
+; XFAIL: cygwin, win32, mingw, mips-, mipsel-, i686, i386, darwin, aarch64, arm, asan, msan
declare i8* @__cxa_allocate_exception(i64)
declare void @__cxa_throw(i8*, i8*, i8*)
declare i32 @__gxx_personality_v0(...)
; RUN: %lli -jit-kind=orc-mcjit -extra-module=%p/Inputs/multi-module-b.ll -extra-module=%p/Inputs/multi-module-c.ll -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386
+; XFAIL: mips-, mipsel-, i686, i386
declare i32 @FB()
; RUN: %lli -jit-kind=orc-mcjit -extra-module=%p/Inputs/cross-module-b.ll -disable-lazy-compilation=true -remote-mcjit -mcjit-remote-process=lli-child-target%exeext -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386, arm
+; XFAIL: mips-, mipsel-, i686, i386, arm
declare i32 @FB()
; RUN: %lli -jit-kind=orc-mcjit -extra-module=%p/Inputs/multi-module-b.ll -extra-module=%p/Inputs/multi-module-c.ll -disable-lazy-compilation=true -remote-mcjit -mcjit-remote-process=lli-child-target%exeext -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, i686, i386, arm
+; XFAIL: mips-, mipsel-, i686, i386, arm
declare i32 @FB()
; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@count = global i32 1, align 4
; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -O0 -relocation-model=pic -code-model=small %s
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4
; RUN: %lli -jit-kind=orc-mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
-; XFAIL: mips, i686, i386, aarch64, arm
+; XFAIL: mips-, mipsel-, i686, i386, aarch64, arm
define i32 @main() nounwind {
entry:
; RUN: %lli -jit-kind=orc-mcjit -relocation-model=pic -code-model=small %s > /dev/null
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@count = global i32 1, align 4
; RUN: %lli -jit-kind=orc-mcjit -O0 -relocation-model=pic -code-model=small %s
-; XFAIL: mips, aarch64, arm, i686, i386
+; XFAIL: mips-, mipsel-, aarch64, arm, i686, i386
@.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
@ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4
--- /dev/null
+# RUN: llvm-mc -triple=mips64el-unknown-linux -relocation-model=pic -code-model=small -filetype=obj -o %T/test_ELF_Mips64N64.o %s
+# RUN: llc -mtriple=mips64el-unknown-linux -relocation-model=pic -filetype=obj -o %T/test_ELF_ExternalFunction_Mips64N64.o %S/Inputs/ExternalFunction.ll
+# RUN: llvm-rtdyld -triple=mips64el-unknown-linux -verify -map-section test_ELF_Mips64N64.o,.text=0x1000 -map-section test_ELF_ExternalFunction_Mips64N64.o,.text=0x10000 -check=%s %/T/test_ELF_Mips64N64.o %T/test_ELF_ExternalFunction_Mips64N64.o
+
+ .text
+ .abicalls
+ .section .mdebug.abi64,"",@progbits
+ .nan legacy
+ .file "ELF_Mips64N64_PIC_relocations.ll"
+ .text
+ .globl bar
+ .align 3
+ .type bar,@function
+ .set nomicromips
+ .set nomips16
+ .ent bar
+bar:
+ .frame $fp,40,$ra
+ .mask 0x00000000,0
+ .fmask 0x00000000,0
+ .set noreorder
+ .set nomacro
+ .set noat
+ daddiu $sp, $sp, -40
+ sd $ra, 32($sp)
+ sd $fp, 24($sp)
+ move $fp, $sp
+ sd $4, 16($fp)
+ lb $2, 0($4)
+ sd $4, 8($fp)
+
+# Test R_MIPS_26 relocation.
+# rtdyld-check: decode_operand(insn1, 0)[25:0] = foo
+insn1:
+ jal foo
+ nop
+
+# Test R_MIPS_PC16 relocation.
+# rtdyld-check: decode_operand(insn2, 1)[15:0] = foo - insn2
+insn2:
+ bal foo
+ nop
+
+ move $sp, $fp
+ ld $ra, 32($sp)
+ ld $fp, 24($sp)
+ daddiu $sp, $sp, 32
+ jr $ra
+ nop
+ .set at
+ .set macro
+ .set reorder
+ .end bar
+$func_end0:
+ .size bar, ($func_end0)-bar
+
+ .globl main
+ .align 3
+ .type main,@function
+ .set nomicromips
+ .set nomips16
+ .ent main
+main:
+ .frame $fp,32,$ra
+ .mask 0x00000000,0
+ .fmask 0x00000000,0
+ .set noreorder
+ .set nomacro
+ .set noat
+ daddiu $sp, $sp, -32
+ sd $ra, 24($sp)
+ sd $fp, 16($sp)
+ sd $gp, 8($sp)
+ move $fp, $sp
+
+# Check upper 16-bits of offset between the address of main function
+# and the global offset table.
+# rtdyld-check: decode_operand(insn3, 1)[15:0] = ((section_addr(test_ELF_Mips64N64.o, .got) + 0x7ff0) - main + 0x8000)[31:16]
+insn3:
+ lui $1, %hi(%neg(%gp_rel(main)))
+ daddu $1, $1, $25
+
+# Check lower 16-bits of offset between the address of main function
+# and the global offset table.
+# rtdyld-check: decode_operand(insn4, 2)[15:0] = ((section_addr(test_ELF_Mips64N64.o, .got) + 0x7ff0) - main)[15:0]
+insn4:
+ daddiu $1, $1, %lo(%neg(%gp_rel(main)))
+ sw $zero, 4($fp)
+
+# $gp register contains address of the .got section + 0x7FF0. 0x7FF0 is
+# the offset of $gp from the beginning of the .got section. Check that we are
+# loading address of the page pointer from correct offset. In this case
+# the page pointer is the first entry in the .got section, so offset will be
+# 0 - 0x7FF0.
+# rtdyld-check: decode_operand(insn5, 2)[15:0] = 0x8010
+#
+# Check that the global offset table contains the page pointer.
+# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got)) = (_str + 0x8000) & 0xffffffffffff0000
+insn5:
+ ld $25, %got_page(_str)($1)
+
+# Check the offset of _str from the page pointer.
+# rtdyld-check: decode_operand(insn6, 2)[15:0] = _str[15:0]
+insn6:
+ daddiu $25, $25, %got_ofst(_str)
+
+# Check that we are loading address of var from correct offset. In this case
+# var is the second entry in the .got section, so offset will be 8 - 0x7FF0.
+# rtdyld-check: decode_operand(insn7, 2)[15:0] = 0x8018
+#
+# Check that the global offset table contains the address of the var.
+# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got) + 8) = var
+insn7:
+ ld $2, %got_disp(var)($1)
+ sd $25, 0($2)
+
+# Check that we are loading address of bar from correct offset. In this case
+# bar is the third entry in the .got section, so offset will be 16 - 0x7FF0.
+# rtdyld-check: decode_operand(insn8, 2)[15:0] = 0x8020
+#
+# Check that the global offset table contains the address of the bar.
+# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got) + 16) = bar
+insn8:
+ ld $2, %call16(bar)($1)
+
+ move $4, $25
+ move $gp, $1
+ move $25, $2
+ jalr $25
+ nop
+ move $sp, $fp
+ ld $gp, 8($sp)
+ ld $fp, 16($sp)
+ ld $ra, 24($sp)
+ daddiu $sp, $sp, 32
+ jr $ra
+ nop
+ .set at
+ .set macro
+ .set reorder
+ .end main
+$func_end1:
+ .size main, ($func_end1)-main
+
+ .type _str,@object
+ .section .rodata.str1.1,"aMS",@progbits,1
+_str:
+ .asciz "test"
+ .size _str, 5
+
+ .type var,@object
+ .comm var,8,8
+
+ .section ".note.GNU-stack","",@progbits
+ .text
--- /dev/null
+define void @foo() {
+entry:
+ ret void
+}
--- /dev/null
+if not 'Mips' in config.root.targets:
+ config.unsupported = True
+
SupportedArchs.push_back(Triple::aarch64);
SupportedArchs.push_back(Triple::arm);
SupportedArchs.push_back(Triple::mips);
+ SupportedArchs.push_back(Triple::mips64);
+ SupportedArchs.push_back(Triple::mips64el);
SupportedArchs.push_back(Triple::x86);
SupportedArchs.push_back(Triple::x86_64);
SupportedArchs.push_back(Triple::arm);
SupportedArchs.push_back(Triple::mips);
SupportedArchs.push_back(Triple::mipsel);
+ SupportedArchs.push_back(Triple::mips64);
+ SupportedArchs.push_back(Triple::mips64el);
SupportedArchs.push_back(Triple::x86);
SupportedArchs.push_back(Triple::x86_64);
projects / oota-llvm.git / commitdiff