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authororivej <[email protected]>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/Object/RelocationResolver.cpp
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Object/RelocationResolver.cpp')
-rw-r--r--contrib/libs/llvm12/lib/Object/RelocationResolver.cpp1164
1 files changed, 582 insertions, 582 deletions
diff --git a/contrib/libs/llvm12/lib/Object/RelocationResolver.cpp b/contrib/libs/llvm12/lib/Object/RelocationResolver.cpp
index 26f7e7cf481..204577af723 100644
--- a/contrib/libs/llvm12/lib/Object/RelocationResolver.cpp
+++ b/contrib/libs/llvm12/lib/Object/RelocationResolver.cpp
@@ -1,307 +1,307 @@
-//===- RelocationResolver.cpp ------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines utilities to resolve relocations in object files.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Object/RelocationResolver.h"
-
-namespace llvm {
-namespace object {
-
-static int64_t getELFAddend(RelocationRef R) {
- Expected<int64_t> AddendOrErr = ELFRelocationRef(R).getAddend();
- handleAllErrors(AddendOrErr.takeError(), [](const ErrorInfoBase &EI) {
- report_fatal_error(EI.message());
- });
- return *AddendOrErr;
-}
-
-static bool supportsX86_64(uint64_t Type) {
- switch (Type) {
- case ELF::R_X86_64_NONE:
- case ELF::R_X86_64_64:
- case ELF::R_X86_64_DTPOFF32:
- case ELF::R_X86_64_DTPOFF64:
- case ELF::R_X86_64_PC32:
- case ELF::R_X86_64_PC64:
- case ELF::R_X86_64_32:
- case ELF::R_X86_64_32S:
- return true;
- default:
- return false;
- }
-}
-
+//===- RelocationResolver.cpp ------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines utilities to resolve relocations in object files.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Object/RelocationResolver.h"
+
+namespace llvm {
+namespace object {
+
+static int64_t getELFAddend(RelocationRef R) {
+ Expected<int64_t> AddendOrErr = ELFRelocationRef(R).getAddend();
+ handleAllErrors(AddendOrErr.takeError(), [](const ErrorInfoBase &EI) {
+ report_fatal_error(EI.message());
+ });
+ return *AddendOrErr;
+}
+
+static bool supportsX86_64(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_X86_64_NONE:
+ case ELF::R_X86_64_64:
+ case ELF::R_X86_64_DTPOFF32:
+ case ELF::R_X86_64_DTPOFF64:
+ case ELF::R_X86_64_PC32:
+ case ELF::R_X86_64_PC64:
+ case ELF::R_X86_64_32:
+ case ELF::R_X86_64_32S:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveX86_64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t Addend) {
switch (Type) {
- case ELF::R_X86_64_NONE:
+ case ELF::R_X86_64_NONE:
return LocData;
- case ELF::R_X86_64_64:
- case ELF::R_X86_64_DTPOFF32:
- case ELF::R_X86_64_DTPOFF64:
+ case ELF::R_X86_64_64:
+ case ELF::R_X86_64_DTPOFF32:
+ case ELF::R_X86_64_DTPOFF64:
return S + Addend;
- case ELF::R_X86_64_PC32:
- case ELF::R_X86_64_PC64:
+ case ELF::R_X86_64_PC32:
+ case ELF::R_X86_64_PC64:
return S + Addend - Offset;
- case ELF::R_X86_64_32:
- case ELF::R_X86_64_32S:
+ case ELF::R_X86_64_32:
+ case ELF::R_X86_64_32S:
return (S + Addend) & 0xFFFFFFFF;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsAArch64(uint64_t Type) {
- switch (Type) {
- case ELF::R_AARCH64_ABS32:
- case ELF::R_AARCH64_ABS64:
- case ELF::R_AARCH64_PREL32:
- case ELF::R_AARCH64_PREL64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsAArch64(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_AARCH64_ABS32:
+ case ELF::R_AARCH64_ABS64:
+ case ELF::R_AARCH64_PREL32:
+ case ELF::R_AARCH64_PREL64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveAArch64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_AARCH64_ABS32:
+ case ELF::R_AARCH64_ABS32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_AARCH64_ABS64:
+ case ELF::R_AARCH64_ABS64:
return S + Addend;
- case ELF::R_AARCH64_PREL32:
+ case ELF::R_AARCH64_PREL32:
return (S + Addend - Offset) & 0xFFFFFFFF;
- case ELF::R_AARCH64_PREL64:
+ case ELF::R_AARCH64_PREL64:
return S + Addend - Offset;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsBPF(uint64_t Type) {
- switch (Type) {
- case ELF::R_BPF_64_32:
- case ELF::R_BPF_64_64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsBPF(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_BPF_64_32:
+ case ELF::R_BPF_64_64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveBPF(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case ELF::R_BPF_64_32:
+ case ELF::R_BPF_64_32:
return (S + LocData) & 0xFFFFFFFF;
- case ELF::R_BPF_64_64:
+ case ELF::R_BPF_64_64:
return S + LocData;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsMips64(uint64_t Type) {
- switch (Type) {
- case ELF::R_MIPS_32:
- case ELF::R_MIPS_64:
- case ELF::R_MIPS_TLS_DTPREL64:
- case ELF::R_MIPS_PC32:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsMips64(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_MIPS_32:
+ case ELF::R_MIPS_64:
+ case ELF::R_MIPS_TLS_DTPREL64:
+ case ELF::R_MIPS_PC32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveMips64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_MIPS_32:
+ case ELF::R_MIPS_32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_MIPS_64:
+ case ELF::R_MIPS_64:
return S + Addend;
- case ELF::R_MIPS_TLS_DTPREL64:
+ case ELF::R_MIPS_TLS_DTPREL64:
return S + Addend - 0x8000;
- case ELF::R_MIPS_PC32:
+ case ELF::R_MIPS_PC32:
return S + Addend - Offset;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsMSP430(uint64_t Type) {
- switch (Type) {
- case ELF::R_MSP430_32:
- case ELF::R_MSP430_16_BYTE:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsMSP430(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_MSP430_32:
+ case ELF::R_MSP430_16_BYTE:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveMSP430(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_MSP430_32:
+ case ELF::R_MSP430_32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_MSP430_16_BYTE:
+ case ELF::R_MSP430_16_BYTE:
return (S + Addend) & 0xFFFF;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsPPC64(uint64_t Type) {
- switch (Type) {
- case ELF::R_PPC64_ADDR32:
- case ELF::R_PPC64_ADDR64:
- case ELF::R_PPC64_REL32:
- case ELF::R_PPC64_REL64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsPPC64(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_PPC64_ADDR32:
+ case ELF::R_PPC64_ADDR64:
+ case ELF::R_PPC64_REL32:
+ case ELF::R_PPC64_REL64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolvePPC64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_PPC64_ADDR32:
+ case ELF::R_PPC64_ADDR32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_PPC64_ADDR64:
+ case ELF::R_PPC64_ADDR64:
return S + Addend;
- case ELF::R_PPC64_REL32:
+ case ELF::R_PPC64_REL32:
return (S + Addend - Offset) & 0xFFFFFFFF;
- case ELF::R_PPC64_REL64:
+ case ELF::R_PPC64_REL64:
return S + Addend - Offset;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsSystemZ(uint64_t Type) {
- switch (Type) {
- case ELF::R_390_32:
- case ELF::R_390_64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsSystemZ(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_390_32:
+ case ELF::R_390_64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveSystemZ(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_390_32:
+ case ELF::R_390_32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_390_64:
+ case ELF::R_390_64:
return S + Addend;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsSparc64(uint64_t Type) {
- switch (Type) {
- case ELF::R_SPARC_32:
- case ELF::R_SPARC_64:
- case ELF::R_SPARC_UA32:
- case ELF::R_SPARC_UA64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsSparc64(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_SPARC_32:
+ case ELF::R_SPARC_64:
+ case ELF::R_SPARC_UA32:
+ case ELF::R_SPARC_UA64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveSparc64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_SPARC_32:
- case ELF::R_SPARC_64:
- case ELF::R_SPARC_UA32:
- case ELF::R_SPARC_UA64:
+ case ELF::R_SPARC_32:
+ case ELF::R_SPARC_64:
+ case ELF::R_SPARC_UA32:
+ case ELF::R_SPARC_UA64:
return S + Addend;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsAmdgpu(uint64_t Type) {
- switch (Type) {
- case ELF::R_AMDGPU_ABS32:
- case ELF::R_AMDGPU_ABS64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsAmdgpu(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_AMDGPU_ABS32:
+ case ELF::R_AMDGPU_ABS64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveAmdgpu(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_AMDGPU_ABS32:
- case ELF::R_AMDGPU_ABS64:
+ case ELF::R_AMDGPU_ABS32:
+ case ELF::R_AMDGPU_ABS64:
return S + Addend;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsX86(uint64_t Type) {
- switch (Type) {
- case ELF::R_386_NONE:
- case ELF::R_386_32:
- case ELF::R_386_PC32:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsX86(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_386_NONE:
+ case ELF::R_386_32:
+ case ELF::R_386_PC32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveX86(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case ELF::R_386_NONE:
+ case ELF::R_386_NONE:
return LocData;
- case ELF::R_386_32:
+ case ELF::R_386_32:
return S + LocData;
- case ELF::R_386_PC32:
+ case ELF::R_386_PC32:
return S - Offset + LocData;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsPPC32(uint64_t Type) {
- switch (Type) {
- case ELF::R_PPC_ADDR32:
- case ELF::R_PPC_REL32:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsPPC32(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_PPC_ADDR32:
+ case ELF::R_PPC_REL32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolvePPC32(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_PPC_ADDR32:
+ case ELF::R_PPC_ADDR32:
return (S + Addend) & 0xFFFFFFFF;
- case ELF::R_PPC_REL32:
+ case ELF::R_PPC_REL32:
return (S + Addend - Offset) & 0xFFFFFFFF;
- }
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsARM(uint64_t Type) {
+ }
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsARM(uint64_t Type) {
switch (Type) {
case ELF::R_ARM_ABS32:
case ELF::R_ARM_REL32:
@@ -309,8 +309,8 @@ static bool supportsARM(uint64_t Type) {
default:
return false;
}
-}
-
+}
+
static uint64_t resolveARM(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
@@ -319,413 +319,413 @@ static uint64_t resolveARM(uint64_t Type, uint64_t Offset, uint64_t S,
case ELF::R_ARM_REL32:
return (S + LocData - Offset) & 0xFFFFFFFF;
}
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsAVR(uint64_t Type) {
- switch (Type) {
- case ELF::R_AVR_16:
- case ELF::R_AVR_32:
- return true;
- default:
- return false;
- }
-}
-
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsAVR(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_AVR_16:
+ case ELF::R_AVR_32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveAVR(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
switch (Type) {
- case ELF::R_AVR_16:
+ case ELF::R_AVR_16:
return (S + Addend) & 0xFFFF;
- case ELF::R_AVR_32:
+ case ELF::R_AVR_32:
return (S + Addend) & 0xFFFFFFFF;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsLanai(uint64_t Type) {
- return Type == ELF::R_LANAI_32;
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsLanai(uint64_t Type) {
+ return Type == ELF::R_LANAI_32;
+}
+
static uint64_t resolveLanai(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
if (Type == ELF::R_LANAI_32)
return (S + Addend) & 0xFFFFFFFF;
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsMips32(uint64_t Type) {
- switch (Type) {
- case ELF::R_MIPS_32:
- case ELF::R_MIPS_TLS_DTPREL32:
- return true;
- default:
- return false;
- }
-}
-
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsMips32(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_MIPS_32:
+ case ELF::R_MIPS_TLS_DTPREL32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveMips32(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
- // FIXME: Take in account implicit addends to get correct results.
+ // FIXME: Take in account implicit addends to get correct results.
if (Type == ELF::R_MIPS_32)
return (S + LocData) & 0xFFFFFFFF;
if (Type == ELF::R_MIPS_TLS_DTPREL32)
return (S + LocData) & 0xFFFFFFFF;
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsSparc32(uint64_t Type) {
- switch (Type) {
- case ELF::R_SPARC_32:
- case ELF::R_SPARC_UA32:
- return true;
- default:
- return false;
- }
-}
-
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsSparc32(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_SPARC_32:
+ case ELF::R_SPARC_UA32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveSparc32(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t Addend) {
if (Type == ELF::R_SPARC_32 || Type == ELF::R_SPARC_UA32)
return S + Addend;
return LocData;
-}
-
-static bool supportsHexagon(uint64_t Type) {
- return Type == ELF::R_HEX_32;
-}
-
+}
+
+static bool supportsHexagon(uint64_t Type) {
+ return Type == ELF::R_HEX_32;
+}
+
static uint64_t resolveHexagon(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t /*LocData*/, int64_t Addend) {
if (Type == ELF::R_HEX_32)
return S + Addend;
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsRISCV(uint64_t Type) {
- switch (Type) {
- case ELF::R_RISCV_NONE:
- case ELF::R_RISCV_32:
- case ELF::R_RISCV_32_PCREL:
- case ELF::R_RISCV_64:
- case ELF::R_RISCV_SET6:
- case ELF::R_RISCV_SUB6:
- case ELF::R_RISCV_ADD8:
- case ELF::R_RISCV_SUB8:
- case ELF::R_RISCV_ADD16:
- case ELF::R_RISCV_SUB16:
- case ELF::R_RISCV_ADD32:
- case ELF::R_RISCV_SUB32:
- case ELF::R_RISCV_ADD64:
- case ELF::R_RISCV_SUB64:
- return true;
- default:
- return false;
- }
-}
-
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsRISCV(uint64_t Type) {
+ switch (Type) {
+ case ELF::R_RISCV_NONE:
+ case ELF::R_RISCV_32:
+ case ELF::R_RISCV_32_PCREL:
+ case ELF::R_RISCV_64:
+ case ELF::R_RISCV_SET6:
+ case ELF::R_RISCV_SUB6:
+ case ELF::R_RISCV_ADD8:
+ case ELF::R_RISCV_SUB8:
+ case ELF::R_RISCV_ADD16:
+ case ELF::R_RISCV_SUB16:
+ case ELF::R_RISCV_ADD32:
+ case ELF::R_RISCV_SUB32:
+ case ELF::R_RISCV_ADD64:
+ case ELF::R_RISCV_SUB64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveRISCV(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t Addend) {
int64_t RA = Addend;
uint64_t A = LocData;
switch (Type) {
- case ELF::R_RISCV_NONE:
+ case ELF::R_RISCV_NONE:
return LocData;
- case ELF::R_RISCV_32:
- return (S + RA) & 0xFFFFFFFF;
- case ELF::R_RISCV_32_PCREL:
+ case ELF::R_RISCV_32:
+ return (S + RA) & 0xFFFFFFFF;
+ case ELF::R_RISCV_32_PCREL:
return (S + RA - Offset) & 0xFFFFFFFF;
- case ELF::R_RISCV_64:
- return S + RA;
- case ELF::R_RISCV_SET6:
- return (A & 0xC0) | ((S + RA) & 0x3F);
- case ELF::R_RISCV_SUB6:
- return (A & 0xC0) | (((A & 0x3F) - (S + RA)) & 0x3F);
- case ELF::R_RISCV_ADD8:
- return (A + (S + RA)) & 0xFF;
- case ELF::R_RISCV_SUB8:
- return (A - (S + RA)) & 0xFF;
- case ELF::R_RISCV_ADD16:
- return (A + (S + RA)) & 0xFFFF;
- case ELF::R_RISCV_SUB16:
- return (A - (S + RA)) & 0xFFFF;
- case ELF::R_RISCV_ADD32:
- return (A + (S + RA)) & 0xFFFFFFFF;
- case ELF::R_RISCV_SUB32:
- return (A - (S + RA)) & 0xFFFFFFFF;
- case ELF::R_RISCV_ADD64:
- return (A + (S + RA));
- case ELF::R_RISCV_SUB64:
- return (A - (S + RA));
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsCOFFX86(uint64_t Type) {
- switch (Type) {
- case COFF::IMAGE_REL_I386_SECREL:
- case COFF::IMAGE_REL_I386_DIR32:
- return true;
- default:
- return false;
- }
-}
-
+ case ELF::R_RISCV_64:
+ return S + RA;
+ case ELF::R_RISCV_SET6:
+ return (A & 0xC0) | ((S + RA) & 0x3F);
+ case ELF::R_RISCV_SUB6:
+ return (A & 0xC0) | (((A & 0x3F) - (S + RA)) & 0x3F);
+ case ELF::R_RISCV_ADD8:
+ return (A + (S + RA)) & 0xFF;
+ case ELF::R_RISCV_SUB8:
+ return (A - (S + RA)) & 0xFF;
+ case ELF::R_RISCV_ADD16:
+ return (A + (S + RA)) & 0xFFFF;
+ case ELF::R_RISCV_SUB16:
+ return (A - (S + RA)) & 0xFFFF;
+ case ELF::R_RISCV_ADD32:
+ return (A + (S + RA)) & 0xFFFFFFFF;
+ case ELF::R_RISCV_SUB32:
+ return (A - (S + RA)) & 0xFFFFFFFF;
+ case ELF::R_RISCV_ADD64:
+ return (A + (S + RA));
+ case ELF::R_RISCV_SUB64:
+ return (A - (S + RA));
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsCOFFX86(uint64_t Type) {
+ switch (Type) {
+ case COFF::IMAGE_REL_I386_SECREL:
+ case COFF::IMAGE_REL_I386_DIR32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveCOFFX86(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case COFF::IMAGE_REL_I386_SECREL:
- case COFF::IMAGE_REL_I386_DIR32:
+ case COFF::IMAGE_REL_I386_SECREL:
+ case COFF::IMAGE_REL_I386_DIR32:
return (S + LocData) & 0xFFFFFFFF;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsCOFFX86_64(uint64_t Type) {
- switch (Type) {
- case COFF::IMAGE_REL_AMD64_SECREL:
- case COFF::IMAGE_REL_AMD64_ADDR64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsCOFFX86_64(uint64_t Type) {
+ switch (Type) {
+ case COFF::IMAGE_REL_AMD64_SECREL:
+ case COFF::IMAGE_REL_AMD64_ADDR64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveCOFFX86_64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case COFF::IMAGE_REL_AMD64_SECREL:
+ case COFF::IMAGE_REL_AMD64_SECREL:
return (S + LocData) & 0xFFFFFFFF;
- case COFF::IMAGE_REL_AMD64_ADDR64:
+ case COFF::IMAGE_REL_AMD64_ADDR64:
return S + LocData;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsCOFFARM(uint64_t Type) {
- switch (Type) {
- case COFF::IMAGE_REL_ARM_SECREL:
- case COFF::IMAGE_REL_ARM_ADDR32:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsCOFFARM(uint64_t Type) {
+ switch (Type) {
+ case COFF::IMAGE_REL_ARM_SECREL:
+ case COFF::IMAGE_REL_ARM_ADDR32:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveCOFFARM(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case COFF::IMAGE_REL_ARM_SECREL:
- case COFF::IMAGE_REL_ARM_ADDR32:
+ case COFF::IMAGE_REL_ARM_SECREL:
+ case COFF::IMAGE_REL_ARM_ADDR32:
return (S + LocData) & 0xFFFFFFFF;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsCOFFARM64(uint64_t Type) {
- switch (Type) {
- case COFF::IMAGE_REL_ARM64_SECREL:
- case COFF::IMAGE_REL_ARM64_ADDR64:
- return true;
- default:
- return false;
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsCOFFARM64(uint64_t Type) {
+ switch (Type) {
+ case COFF::IMAGE_REL_ARM64_SECREL:
+ case COFF::IMAGE_REL_ARM64_ADDR64:
+ return true;
+ default:
+ return false;
+ }
+}
+
static uint64_t resolveCOFFARM64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case COFF::IMAGE_REL_ARM64_SECREL:
+ case COFF::IMAGE_REL_ARM64_SECREL:
return (S + LocData) & 0xFFFFFFFF;
- case COFF::IMAGE_REL_ARM64_ADDR64:
+ case COFF::IMAGE_REL_ARM64_ADDR64:
return S + LocData;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
-static bool supportsMachOX86_64(uint64_t Type) {
- return Type == MachO::X86_64_RELOC_UNSIGNED;
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
+static bool supportsMachOX86_64(uint64_t Type) {
+ return Type == MachO::X86_64_RELOC_UNSIGNED;
+}
+
static uint64_t resolveMachOX86_64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
if (Type == MachO::X86_64_RELOC_UNSIGNED)
- return S;
- llvm_unreachable("Invalid relocation type");
-}
-
-static bool supportsWasm32(uint64_t Type) {
- switch (Type) {
- case wasm::R_WASM_FUNCTION_INDEX_LEB:
- case wasm::R_WASM_TABLE_INDEX_SLEB:
- case wasm::R_WASM_TABLE_INDEX_I32:
- case wasm::R_WASM_MEMORY_ADDR_LEB:
- case wasm::R_WASM_MEMORY_ADDR_SLEB:
- case wasm::R_WASM_MEMORY_ADDR_I32:
- case wasm::R_WASM_TYPE_INDEX_LEB:
- case wasm::R_WASM_GLOBAL_INDEX_LEB:
- case wasm::R_WASM_FUNCTION_OFFSET_I32:
- case wasm::R_WASM_SECTION_OFFSET_I32:
- case wasm::R_WASM_EVENT_INDEX_LEB:
- case wasm::R_WASM_GLOBAL_INDEX_I32:
+ return S;
+ llvm_unreachable("Invalid relocation type");
+}
+
+static bool supportsWasm32(uint64_t Type) {
+ switch (Type) {
+ case wasm::R_WASM_FUNCTION_INDEX_LEB:
+ case wasm::R_WASM_TABLE_INDEX_SLEB:
+ case wasm::R_WASM_TABLE_INDEX_I32:
+ case wasm::R_WASM_MEMORY_ADDR_LEB:
+ case wasm::R_WASM_MEMORY_ADDR_SLEB:
+ case wasm::R_WASM_MEMORY_ADDR_I32:
+ case wasm::R_WASM_TYPE_INDEX_LEB:
+ case wasm::R_WASM_GLOBAL_INDEX_LEB:
+ case wasm::R_WASM_FUNCTION_OFFSET_I32:
+ case wasm::R_WASM_SECTION_OFFSET_I32:
+ case wasm::R_WASM_EVENT_INDEX_LEB:
+ case wasm::R_WASM_GLOBAL_INDEX_I32:
case wasm::R_WASM_TABLE_NUMBER_LEB:
- return true;
- default:
- return false;
- }
-}
-
-static bool supportsWasm64(uint64_t Type) {
- switch (Type) {
- case wasm::R_WASM_MEMORY_ADDR_LEB64:
- case wasm::R_WASM_MEMORY_ADDR_SLEB64:
- case wasm::R_WASM_MEMORY_ADDR_I64:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool supportsWasm64(uint64_t Type) {
+ switch (Type) {
+ case wasm::R_WASM_MEMORY_ADDR_LEB64:
+ case wasm::R_WASM_MEMORY_ADDR_SLEB64:
+ case wasm::R_WASM_MEMORY_ADDR_I64:
case wasm::R_WASM_TABLE_INDEX_SLEB64:
case wasm::R_WASM_TABLE_INDEX_I64:
case wasm::R_WASM_FUNCTION_OFFSET_I64:
- return true;
- default:
- return supportsWasm32(Type);
- }
-}
-
+ return true;
+ default:
+ return supportsWasm32(Type);
+ }
+}
+
static uint64_t resolveWasm32(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t /*Addend*/) {
switch (Type) {
- case wasm::R_WASM_FUNCTION_INDEX_LEB:
- case wasm::R_WASM_TABLE_INDEX_SLEB:
- case wasm::R_WASM_TABLE_INDEX_I32:
- case wasm::R_WASM_MEMORY_ADDR_LEB:
- case wasm::R_WASM_MEMORY_ADDR_SLEB:
- case wasm::R_WASM_MEMORY_ADDR_I32:
- case wasm::R_WASM_TYPE_INDEX_LEB:
- case wasm::R_WASM_GLOBAL_INDEX_LEB:
- case wasm::R_WASM_FUNCTION_OFFSET_I32:
- case wasm::R_WASM_SECTION_OFFSET_I32:
- case wasm::R_WASM_EVENT_INDEX_LEB:
- case wasm::R_WASM_GLOBAL_INDEX_I32:
+ case wasm::R_WASM_FUNCTION_INDEX_LEB:
+ case wasm::R_WASM_TABLE_INDEX_SLEB:
+ case wasm::R_WASM_TABLE_INDEX_I32:
+ case wasm::R_WASM_MEMORY_ADDR_LEB:
+ case wasm::R_WASM_MEMORY_ADDR_SLEB:
+ case wasm::R_WASM_MEMORY_ADDR_I32:
+ case wasm::R_WASM_TYPE_INDEX_LEB:
+ case wasm::R_WASM_GLOBAL_INDEX_LEB:
+ case wasm::R_WASM_FUNCTION_OFFSET_I32:
+ case wasm::R_WASM_SECTION_OFFSET_I32:
+ case wasm::R_WASM_EVENT_INDEX_LEB:
+ case wasm::R_WASM_GLOBAL_INDEX_I32:
case wasm::R_WASM_TABLE_NUMBER_LEB:
- // For wasm section, its offset at 0 -- ignoring Value
+ // For wasm section, its offset at 0 -- ignoring Value
return LocData;
- default:
- llvm_unreachable("Invalid relocation type");
- }
-}
-
+ default:
+ llvm_unreachable("Invalid relocation type");
+ }
+}
+
static uint64_t resolveWasm64(uint64_t Type, uint64_t Offset, uint64_t S,
uint64_t LocData, int64_t Addend) {
switch (Type) {
- case wasm::R_WASM_MEMORY_ADDR_LEB64:
- case wasm::R_WASM_MEMORY_ADDR_SLEB64:
- case wasm::R_WASM_MEMORY_ADDR_I64:
+ case wasm::R_WASM_MEMORY_ADDR_LEB64:
+ case wasm::R_WASM_MEMORY_ADDR_SLEB64:
+ case wasm::R_WASM_MEMORY_ADDR_I64:
case wasm::R_WASM_TABLE_INDEX_SLEB64:
case wasm::R_WASM_TABLE_INDEX_I64:
case wasm::R_WASM_FUNCTION_OFFSET_I64:
- // For wasm section, its offset at 0 -- ignoring Value
+ // For wasm section, its offset at 0 -- ignoring Value
return LocData;
- default:
+ default:
return resolveWasm32(Type, Offset, S, LocData, Addend);
- }
-}
-
+ }
+}
+
std::pair<SupportsRelocation, RelocationResolver>
-getRelocationResolver(const ObjectFile &Obj) {
- if (Obj.isCOFF()) {
- switch (Obj.getArch()) {
- case Triple::x86_64:
- return {supportsCOFFX86_64, resolveCOFFX86_64};
- case Triple::x86:
- return {supportsCOFFX86, resolveCOFFX86};
- case Triple::arm:
- case Triple::thumb:
- return {supportsCOFFARM, resolveCOFFARM};
- case Triple::aarch64:
- return {supportsCOFFARM64, resolveCOFFARM64};
- default:
- return {nullptr, nullptr};
- }
- } else if (Obj.isELF()) {
- if (Obj.getBytesInAddress() == 8) {
- switch (Obj.getArch()) {
- case Triple::x86_64:
- return {supportsX86_64, resolveX86_64};
- case Triple::aarch64:
- case Triple::aarch64_be:
- return {supportsAArch64, resolveAArch64};
- case Triple::bpfel:
- case Triple::bpfeb:
- return {supportsBPF, resolveBPF};
- case Triple::mips64el:
- case Triple::mips64:
- return {supportsMips64, resolveMips64};
- case Triple::ppc64le:
- case Triple::ppc64:
- return {supportsPPC64, resolvePPC64};
- case Triple::systemz:
- return {supportsSystemZ, resolveSystemZ};
- case Triple::sparcv9:
- return {supportsSparc64, resolveSparc64};
- case Triple::amdgcn:
- return {supportsAmdgpu, resolveAmdgpu};
- case Triple::riscv64:
- return {supportsRISCV, resolveRISCV};
- default:
- return {nullptr, nullptr};
- }
- }
-
- // 32-bit object file
- assert(Obj.getBytesInAddress() == 4 &&
- "Invalid word size in object file");
-
- switch (Obj.getArch()) {
- case Triple::x86:
- return {supportsX86, resolveX86};
+getRelocationResolver(const ObjectFile &Obj) {
+ if (Obj.isCOFF()) {
+ switch (Obj.getArch()) {
+ case Triple::x86_64:
+ return {supportsCOFFX86_64, resolveCOFFX86_64};
+ case Triple::x86:
+ return {supportsCOFFX86, resolveCOFFX86};
+ case Triple::arm:
+ case Triple::thumb:
+ return {supportsCOFFARM, resolveCOFFARM};
+ case Triple::aarch64:
+ return {supportsCOFFARM64, resolveCOFFARM64};
+ default:
+ return {nullptr, nullptr};
+ }
+ } else if (Obj.isELF()) {
+ if (Obj.getBytesInAddress() == 8) {
+ switch (Obj.getArch()) {
+ case Triple::x86_64:
+ return {supportsX86_64, resolveX86_64};
+ case Triple::aarch64:
+ case Triple::aarch64_be:
+ return {supportsAArch64, resolveAArch64};
+ case Triple::bpfel:
+ case Triple::bpfeb:
+ return {supportsBPF, resolveBPF};
+ case Triple::mips64el:
+ case Triple::mips64:
+ return {supportsMips64, resolveMips64};
+ case Triple::ppc64le:
+ case Triple::ppc64:
+ return {supportsPPC64, resolvePPC64};
+ case Triple::systemz:
+ return {supportsSystemZ, resolveSystemZ};
+ case Triple::sparcv9:
+ return {supportsSparc64, resolveSparc64};
+ case Triple::amdgcn:
+ return {supportsAmdgpu, resolveAmdgpu};
+ case Triple::riscv64:
+ return {supportsRISCV, resolveRISCV};
+ default:
+ return {nullptr, nullptr};
+ }
+ }
+
+ // 32-bit object file
+ assert(Obj.getBytesInAddress() == 4 &&
+ "Invalid word size in object file");
+
+ switch (Obj.getArch()) {
+ case Triple::x86:
+ return {supportsX86, resolveX86};
case Triple::ppcle:
- case Triple::ppc:
- return {supportsPPC32, resolvePPC32};
- case Triple::arm:
- case Triple::armeb:
- return {supportsARM, resolveARM};
- case Triple::avr:
- return {supportsAVR, resolveAVR};
- case Triple::lanai:
- return {supportsLanai, resolveLanai};
- case Triple::mipsel:
- case Triple::mips:
- return {supportsMips32, resolveMips32};
- case Triple::msp430:
- return {supportsMSP430, resolveMSP430};
- case Triple::sparc:
- return {supportsSparc32, resolveSparc32};
- case Triple::hexagon:
- return {supportsHexagon, resolveHexagon};
- case Triple::riscv32:
- return {supportsRISCV, resolveRISCV};
- default:
- return {nullptr, nullptr};
- }
- } else if (Obj.isMachO()) {
- if (Obj.getArch() == Triple::x86_64)
- return {supportsMachOX86_64, resolveMachOX86_64};
- return {nullptr, nullptr};
- } else if (Obj.isWasm()) {
- if (Obj.getArch() == Triple::wasm32)
- return {supportsWasm32, resolveWasm32};
- if (Obj.getArch() == Triple::wasm64)
- return {supportsWasm64, resolveWasm64};
- return {nullptr, nullptr};
- }
-
- llvm_unreachable("Invalid object file");
-}
-
+ case Triple::ppc:
+ return {supportsPPC32, resolvePPC32};
+ case Triple::arm:
+ case Triple::armeb:
+ return {supportsARM, resolveARM};
+ case Triple::avr:
+ return {supportsAVR, resolveAVR};
+ case Triple::lanai:
+ return {supportsLanai, resolveLanai};
+ case Triple::mipsel:
+ case Triple::mips:
+ return {supportsMips32, resolveMips32};
+ case Triple::msp430:
+ return {supportsMSP430, resolveMSP430};
+ case Triple::sparc:
+ return {supportsSparc32, resolveSparc32};
+ case Triple::hexagon:
+ return {supportsHexagon, resolveHexagon};
+ case Triple::riscv32:
+ return {supportsRISCV, resolveRISCV};
+ default:
+ return {nullptr, nullptr};
+ }
+ } else if (Obj.isMachO()) {
+ if (Obj.getArch() == Triple::x86_64)
+ return {supportsMachOX86_64, resolveMachOX86_64};
+ return {nullptr, nullptr};
+ } else if (Obj.isWasm()) {
+ if (Obj.getArch() == Triple::wasm32)
+ return {supportsWasm32, resolveWasm32};
+ if (Obj.getArch() == Triple::wasm64)
+ return {supportsWasm64, resolveWasm64};
+ return {nullptr, nullptr};
+ }
+
+ llvm_unreachable("Invalid object file");
+}
+
uint64_t resolveRelocation(RelocationResolver Resolver, const RelocationRef &R,
uint64_t S, uint64_t LocData) {
if (const ObjectFile *Obj = R.getObject()) {
@@ -759,5 +759,5 @@ uint64_t resolveRelocation(RelocationResolver Resolver, const RelocationRef &R,
R.getRawDataRefImpl().p);
}
-} // namespace object
-} // namespace llvm
+} // namespace object
+} // namespace llvm