diff options
Diffstat (limited to 'include/llvm/Object/RelocVisitor.h')
| -rw-r--r-- | include/llvm/Object/RelocVisitor.h | 91 |
1 files changed, 48 insertions, 43 deletions
diff --git a/include/llvm/Object/RelocVisitor.h b/include/llvm/Object/RelocVisitor.h index 3a0a62d9283b3..73c7ce367cb0c 100644 --- a/include/llvm/Object/RelocVisitor.h +++ b/include/llvm/Object/RelocVisitor.h @@ -1,4 +1,4 @@ -//===-- RelocVisitor.h - Visitor for object file relocations -*- C++ -*-===// +//===- RelocVisitor.h - Visitor for object file relocations -----*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -16,34 +16,38 @@ #ifndef LLVM_OBJECT_RELOCVISITOR_H #define LLVM_OBJECT_RELOCVISITOR_H +#include "llvm/ADT/Triple.h" #include "llvm/Object/COFF.h" #include "llvm/Object/ELFObjectFile.h" #include "llvm/Object/MachO.h" #include "llvm/Object/ObjectFile.h" -#include "llvm/Support/Debug.h" +#include "llvm/Support/Casting.h" #include "llvm/Support/ELF.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/ErrorOr.h" #include "llvm/Support/MachO.h" -#include "llvm/Support/raw_ostream.h" +#include <cstdint> +#include <system_error> namespace llvm { namespace object { struct RelocToApply { // The computed value after applying the relevant relocations. - int64_t Value; + int64_t Value = 0; // The width of the value; how many bytes to touch when applying the // relocation. - char Width; + char Width = 0; + + RelocToApply() = default; RelocToApply(int64_t Value, char Width) : Value(Value), Width(Width) {} - RelocToApply() : Value(0), Width(0) {} }; /// @brief Base class for object file relocation visitors. class RelocVisitor { public: - explicit RelocVisitor(const ObjectFile &Obj) - : ObjToVisit(Obj), HasError(false) {} + explicit RelocVisitor(const ObjectFile &Obj) : ObjToVisit(Obj) {} // TODO: Should handle multiple applied relocations via either passing in the // previously computed value or just count paired relocations as a single @@ -64,22 +68,22 @@ public: private: const ObjectFile &ObjToVisit; - bool HasError; + bool HasError = false; RelocToApply visitELF(uint32_t RelocType, RelocationRef R, uint64_t Value) { if (ObjToVisit.getBytesInAddress() == 8) { // 64-bit object file switch (ObjToVisit.getArch()) { case Triple::x86_64: switch (RelocType) { - case llvm::ELF::R_X86_64_NONE: + case ELF::R_X86_64_NONE: return visitELF_X86_64_NONE(R); - case llvm::ELF::R_X86_64_64: + case ELF::R_X86_64_64: return visitELF_X86_64_64(R, Value); - case llvm::ELF::R_X86_64_PC32: + case ELF::R_X86_64_PC32: return visitELF_X86_64_PC32(R, Value); - case llvm::ELF::R_X86_64_32: + case ELF::R_X86_64_32: return visitELF_X86_64_32(R, Value); - case llvm::ELF::R_X86_64_32S: + case ELF::R_X86_64_32S: return visitELF_X86_64_32S(R, Value); default: HasError = true; @@ -88,9 +92,9 @@ private: case Triple::aarch64: case Triple::aarch64_be: switch (RelocType) { - case llvm::ELF::R_AARCH64_ABS32: + case ELF::R_AARCH64_ABS32: return visitELF_AARCH64_ABS32(R, Value); - case llvm::ELF::R_AARCH64_ABS64: + case ELF::R_AARCH64_ABS64: return visitELF_AARCH64_ABS64(R, Value); default: HasError = true; @@ -99,9 +103,9 @@ private: case Triple::bpfel: case Triple::bpfeb: switch (RelocType) { - case llvm::ELF::R_BPF_64_64: + case ELF::R_BPF_64_64: return visitELF_BPF_64_64(R, Value); - case llvm::ELF::R_BPF_64_32: + case ELF::R_BPF_64_32: return visitELF_BPF_64_32(R, Value); default: HasError = true; @@ -110,9 +114,9 @@ private: case Triple::mips64el: case Triple::mips64: switch (RelocType) { - case llvm::ELF::R_MIPS_32: + case ELF::R_MIPS_32: return visitELF_MIPS64_32(R, Value); - case llvm::ELF::R_MIPS_64: + case ELF::R_MIPS_64: return visitELF_MIPS64_64(R, Value); default: HasError = true; @@ -121,9 +125,9 @@ private: case Triple::ppc64le: case Triple::ppc64: switch (RelocType) { - case llvm::ELF::R_PPC64_ADDR32: + case ELF::R_PPC64_ADDR32: return visitELF_PPC64_ADDR32(R, Value); - case llvm::ELF::R_PPC64_ADDR64: + case ELF::R_PPC64_ADDR64: return visitELF_PPC64_ADDR64(R, Value); default: HasError = true; @@ -131,9 +135,9 @@ private: } case Triple::systemz: switch (RelocType) { - case llvm::ELF::R_390_32: + case ELF::R_390_32: return visitELF_390_32(R, Value); - case llvm::ELF::R_390_64: + case ELF::R_390_64: return visitELF_390_64(R, Value); default: HasError = true; @@ -141,11 +145,11 @@ private: } case Triple::sparcv9: switch (RelocType) { - case llvm::ELF::R_SPARC_32: - case llvm::ELF::R_SPARC_UA32: + case ELF::R_SPARC_32: + case ELF::R_SPARC_UA32: return visitELF_SPARCV9_32(R, Value); - case llvm::ELF::R_SPARC_64: - case llvm::ELF::R_SPARC_UA64: + case ELF::R_SPARC_64: + case ELF::R_SPARC_UA64: return visitELF_SPARCV9_64(R, Value); default: HasError = true; @@ -153,9 +157,9 @@ private: } case Triple::amdgcn: switch (RelocType) { - case llvm::ELF::R_AMDGPU_ABS32: + case ELF::R_AMDGPU_ABS32: return visitELF_AMDGPU_ABS32(R, Value); - case llvm::ELF::R_AMDGPU_ABS64: + case ELF::R_AMDGPU_ABS64: return visitELF_AMDGPU_ABS64(R, Value); default: HasError = true; @@ -169,11 +173,11 @@ private: switch (ObjToVisit.getArch()) { case Triple::x86: switch (RelocType) { - case llvm::ELF::R_386_NONE: + case ELF::R_386_NONE: return visitELF_386_NONE(R); - case llvm::ELF::R_386_32: + case ELF::R_386_32: return visitELF_386_32(R, Value); - case llvm::ELF::R_386_PC32: + case ELF::R_386_PC32: return visitELF_386_PC32(R, Value); default: HasError = true; @@ -181,7 +185,7 @@ private: } case Triple::ppc: switch (RelocType) { - case llvm::ELF::R_PPC_ADDR32: + case ELF::R_PPC_ADDR32: return visitELF_PPC_ADDR32(R, Value); default: HasError = true; @@ -193,12 +197,12 @@ private: default: HasError = true; return RelocToApply(); - case llvm::ELF::R_ARM_ABS32: + case ELF::R_ARM_ABS32: return visitELF_ARM_ABS32(R, Value); } case Triple::lanai: switch (RelocType) { - case llvm::ELF::R_LANAI_32: + case ELF::R_LANAI_32: return visitELF_Lanai_32(R, Value); default: HasError = true; @@ -207,7 +211,7 @@ private: case Triple::mipsel: case Triple::mips: switch (RelocType) { - case llvm::ELF::R_MIPS_32: + case ELF::R_MIPS_32: return visitELF_MIPS_32(R, Value); default: HasError = true; @@ -215,8 +219,8 @@ private: } case Triple::sparc: switch (RelocType) { - case llvm::ELF::R_SPARC_32: - case llvm::ELF::R_SPARC_UA32: + case ELF::R_SPARC_32: + case ELF::R_SPARC_UA32: return visitELF_SPARC_32(R, Value); default: HasError = true; @@ -224,7 +228,7 @@ private: } case Triple::hexagon: switch (RelocType) { - case llvm::ELF::R_HEX_32: + case ELF::R_HEX_32: return visitELF_HEX_32(R, Value); default: HasError = true; @@ -483,6 +487,7 @@ private: } }; -} -} -#endif +} // end namespace object +} // end namespace llvm + +#endif // LLVM_OBJECT_RELOCVISITOR_H |