diff options
Diffstat (limited to 'llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp')
-rw-r--r-- | llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp index dc183dfddfae..dd3eb97c21a0 100644 --- a/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp +++ b/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp @@ -16,6 +16,7 @@ #include "llvm/BinaryFormat/ELF.h" #include "llvm/ExecutionEngine/JITLink/aarch64.h" #include "llvm/Object/ELFObjectFile.h" +#include "llvm/Support/MathExtras.h" #define DEBUG_TYPE "jitlink" @@ -41,16 +42,17 @@ private: char *BlockWorkingMem = B.getAlreadyMutableContent().data(); char *FixupPtr = BlockWorkingMem + E.getOffset(); - JITTargetAddress FixupAddress = B.getAddress() + E.getOffset(); + auto FixupAddress = B.getAddress() + E.getOffset(); switch (E.getKind()) { case aarch64::R_AARCH64_CALL26: { - assert((FixupAddress & 0x3) == 0 && "Call-inst is not 32-bit aligned"); + assert((FixupAddress.getValue() & 0x3) == 0 && + "Call-inst is not 32-bit aligned"); int64_t Value = E.getTarget().getAddress() - FixupAddress + E.getAddend(); if (static_cast<uint64_t>(Value) & 0x3) return make_error<JITLinkError>("Call target is not 32-bit aligned"); - if (!fitsRangeSignedInt<27>(Value)) + if (!isInt<28>(Value)) return makeTargetOutOfRangeError(G, B, E); uint32_t RawInstr = *(little32_t *)FixupPtr; @@ -64,10 +66,6 @@ private: } return Error::success(); } - - template <uint8_t Bits> static bool fitsRangeSignedInt(int64_t Value) { - return Value >= -(1ll << Bits) && Value < (1ll << Bits); - } }; template <typename ELFT> @@ -100,7 +98,7 @@ private: Error addSingleRelocation(const typename ELFT::Rela &Rel, const typename ELFT::Shdr &FixupSect, - Section &GraphSection) { + Block &BlockToFix) { using Base = ELFLinkGraphBuilder<ELFT>; uint32_t SymbolIndex = Rel.getSymbol(false); @@ -123,17 +121,17 @@ private: return Kind.takeError(); int64_t Addend = Rel.r_addend; - Block *BlockToFix = *(GraphSection.blocks().begin()); - JITTargetAddress FixupAddress = FixupSect.sh_addr + Rel.r_offset; - Edge::OffsetT Offset = FixupAddress - BlockToFix->getAddress(); + orc::ExecutorAddr FixupAddress = + orc::ExecutorAddr(FixupSect.sh_addr) + Rel.r_offset; + Edge::OffsetT Offset = FixupAddress - BlockToFix.getAddress(); Edge GE(*Kind, Offset, *GraphSymbol, Addend); LLVM_DEBUG({ dbgs() << " "; - printEdge(dbgs(), *BlockToFix, GE, aarch64::getEdgeKindName(*Kind)); + printEdge(dbgs(), BlockToFix, GE, aarch64::getEdgeKindName(*Kind)); dbgs() << "\n"; }); - BlockToFix->addEdge(std::move(GE)); + BlockToFix.addEdge(std::move(GE)); return Error::success(); } |