| //===- lld/unittest/MachOTests/MachONormalizedFileBinaryReaderTests.cpp ---===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "../../lib/ReaderWriter/MachO/MachONormalizedFile.h" |
| #include "lld/ReaderWriter/MachOLinkingContext.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/BinaryFormat/MachO.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "llvm/Support/YAMLTraits.h" |
| #include "gtest/gtest.h" |
| #include <cstdint> |
| #include <memory> |
| |
| using llvm::SmallString; |
| using llvm::StringRef; |
| using llvm::MemoryBuffer; |
| using llvm::Twine; |
| |
| using namespace lld::mach_o::normalized; |
| using namespace llvm::MachO; |
| |
| static std::unique_ptr<NormalizedFile> |
| fromBinary(const uint8_t bytes[], unsigned length, StringRef archStr) { |
| StringRef sr((const char*)bytes, length); |
| std::unique_ptr<MemoryBuffer> mb(MemoryBuffer::getMemBuffer(sr, "", false)); |
| llvm::Expected<std::unique_ptr<NormalizedFile>> r = |
| lld::mach_o::normalized::readBinary( |
| mb, lld::MachOLinkingContext::archFromName(archStr)); |
| EXPECT_FALSE(!r); |
| return std::move(*r); |
| } |
| |
| // The Mach-O object reader uses functions such as read32 or read64 |
| // which don't allow unaligned access. Our in-memory object file |
| // needs to be aligned to a larger boundary than uint8_t's. |
| #if _MSC_VER |
| #define FILEBYTES __declspec(align(64)) const uint8_t fileBytes[] |
| #else |
| #define FILEBYTES const uint8_t fileBytes[] __attribute__((aligned(64))) |
| #endif |
| |
| TEST(BinaryReaderTest, empty_obj_x86_64) { |
| FILEBYTES = { |
| 0xcf, 0xfa, 0xed, 0xfe, 0x07, 0x00, 0x00, 0x01, |
| 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x19, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5f, 0x5f, 0x74, 0x65, 0x78, 0x74, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5f, 0x5f, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "x86_64"); |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_x86_64); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f->localSymbols.empty()); |
| EXPECT_TRUE(f->globalSymbols.empty()); |
| EXPECT_TRUE(f->undefinedSymbols.empty()); |
| } |
| |
| TEST(BinaryReaderTest, empty_obj_x86) { |
| FILEBYTES = { |
| 0xce, 0xfa, 0xed, 0xfe, 0x07, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "i386"); |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_x86); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f->localSymbols.empty()); |
| EXPECT_TRUE(f->globalSymbols.empty()); |
| EXPECT_TRUE(f->undefinedSymbols.empty()); |
| } |
| |
| TEST(BinaryReaderTest, empty_obj_ppc) { |
| FILEBYTES = { |
| 0xfe, 0xed, 0xfa, 0xce, 0x00, 0x00, 0x00, 0x12, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x7c, |
| 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x98, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, |
| 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x98, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "ppc"); |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_ppc); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f->localSymbols.empty()); |
| EXPECT_TRUE(f->globalSymbols.empty()); |
| EXPECT_TRUE(f->undefinedSymbols.empty()); |
| } |
| |
| TEST(BinaryReaderTest, empty_obj_armv7) { |
| FILEBYTES = { |
| 0xce, 0xfa, 0xed, 0xfe, 0x0c, 0x00, 0x00, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5f, 0x5f, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "armv7"); |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_armv7); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f->localSymbols.empty()); |
| EXPECT_TRUE(f->globalSymbols.empty()); |
| EXPECT_TRUE(f->undefinedSymbols.empty()); |
| } |
| |
| TEST(BinaryReaderTest, empty_obj_x86_64_arm7) { |
| FILEBYTES = { |
| #include "empty_obj_x86_armv7.txt" |
| }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "x86_64"); |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_x86_64); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f->localSymbols.empty()); |
| EXPECT_TRUE(f->globalSymbols.empty()); |
| EXPECT_TRUE(f->undefinedSymbols.empty()); |
| |
| std::unique_ptr<NormalizedFile> f2 = |
| fromBinary(fileBytes, sizeof(fileBytes), "armv7"); |
| EXPECT_EQ(f2->arch, lld::MachOLinkingContext::arch_armv7); |
| EXPECT_EQ((int)(f2->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f2->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_TRUE(f2->localSymbols.empty()); |
| EXPECT_TRUE(f2->globalSymbols.empty()); |
| EXPECT_TRUE(f2->undefinedSymbols.empty()); |
| } |
| |
| TEST(BinaryReaderTest, hello_obj_x86_64) { |
| FILEBYTES = { |
| 0xCF, 0xFA, 0xED, 0xFE, 0x07, 0x00, 0x00, 0x01, |
| 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x50, 0x01, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x19, 0x00, 0x00, 0x00, 0xE8, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x70, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x74, 0x65, 0x78, 0x74, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x2D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x70, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, |
| 0xA4, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x00, 0x04, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x63, 0x73, 0x74, 0x72, 0x69, 0x6E, |
| 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x2D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x9D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, |
| 0xB4, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, |
| 0xE4, 0x01, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, |
| 0x0B, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x55, 0x48, 0x89, 0xE5, 0x48, 0x83, 0xEC, 0x10, |
| 0x48, 0x8D, 0x3D, 0x00, 0x00, 0x00, 0x00, 0xC7, |
| 0x45, 0xFC, 0x00, 0x00, 0x00, 0x00, 0xB0, 0x00, |
| 0xE8, 0x00, 0x00, 0x00, 0x00, 0xB9, 0x00, 0x00, |
| 0x00, 0x00, 0x89, 0x45, 0xF8, 0x89, 0xC8, 0x48, |
| 0x83, 0xC4, 0x10, 0x5D, 0xC3, 0x68, 0x65, 0x6C, |
| 0x6C, 0x6F, 0x0A, 0x00, 0x19, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x2D, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x1D, 0x0F, 0x00, 0x00, 0x00, |
| 0x0E, 0x02, 0x00, 0x00, 0x2D, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x5F, 0x6D, 0x61, |
| 0x69, 0x6E, 0x00, 0x5F, 0x70, 0x72, 0x69, 0x6E, |
| 0x74, 0x66, 0x00, 0x4C, 0x5F, 0x2E, 0x73, 0x74, |
| 0x72, 0x00, 0x00, 0x00 }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "x86_64"); |
| |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_x86_64); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_EQ(f->sections.size(), 2UL); |
| const Section& text = f->sections[0]; |
| EXPECT_TRUE(text.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(text.sectionName.equals("__text")); |
| EXPECT_EQ(text.type, S_REGULAR); |
| EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS |
| | S_ATTR_SOME_INSTRUCTIONS)); |
| EXPECT_EQ((uint16_t)text.alignment, 16U); |
| EXPECT_EQ(text.address, Hex64(0x0)); |
| EXPECT_EQ(text.content.size(), 45UL); |
| EXPECT_EQ((int)(text.content[0]), 0x55); |
| EXPECT_EQ((int)(text.content[1]), 0x48); |
| EXPECT_TRUE(text.indirectSymbols.empty()); |
| EXPECT_EQ(text.relocations.size(), 2UL); |
| const Relocation& call = text.relocations[0]; |
| EXPECT_EQ(call.offset, Hex32(0x19)); |
| EXPECT_EQ(call.type, X86_64_RELOC_BRANCH); |
| EXPECT_EQ(call.length, 2); |
| EXPECT_EQ(call.isExtern, true); |
| EXPECT_EQ(call.symbol, 2U); |
| const Relocation& str = text.relocations[1]; |
| EXPECT_EQ(str.offset, Hex32(0xB)); |
| EXPECT_EQ(str.type, X86_64_RELOC_SIGNED); |
| EXPECT_EQ(str.length, 2); |
| EXPECT_EQ(str.isExtern, true); |
| EXPECT_EQ(str.symbol, 0U); |
| |
| const Section& cstring = f->sections[1]; |
| EXPECT_TRUE(cstring.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(cstring.sectionName.equals("__cstring")); |
| EXPECT_EQ(cstring.type, S_CSTRING_LITERALS); |
| EXPECT_EQ(cstring.attributes, SectionAttr(0)); |
| EXPECT_EQ((uint16_t)cstring.alignment, 1U); |
| EXPECT_EQ(cstring.address, Hex64(0x02D)); |
| EXPECT_EQ(cstring.content.size(), 7UL); |
| EXPECT_EQ((int)(cstring.content[0]), 0x68); |
| EXPECT_EQ((int)(cstring.content[1]), 0x65); |
| EXPECT_EQ((int)(cstring.content[2]), 0x6c); |
| EXPECT_TRUE(cstring.indirectSymbols.empty()); |
| EXPECT_TRUE(cstring.relocations.empty()); |
| |
| EXPECT_EQ(f->localSymbols.size(), 1UL); |
| const Symbol& strLabel = f->localSymbols[0]; |
| EXPECT_EQ(strLabel.type, N_SECT); |
| EXPECT_EQ(strLabel.sect, 2); |
| EXPECT_EQ(strLabel.value, Hex64(0x2D)); |
| EXPECT_EQ(f->globalSymbols.size(), 1UL); |
| const Symbol& mainLabel = f->globalSymbols[0]; |
| EXPECT_TRUE(mainLabel.name.equals("_main")); |
| EXPECT_EQ(mainLabel.type, N_SECT); |
| EXPECT_EQ(mainLabel.sect, 1); |
| EXPECT_EQ(mainLabel.scope, SymbolScope(N_EXT)); |
| EXPECT_EQ(mainLabel.value, Hex64(0x0)); |
| EXPECT_EQ(f->undefinedSymbols.size(), 1UL); |
| const Symbol& printfLabel = f->undefinedSymbols[0]; |
| EXPECT_TRUE(printfLabel.name.equals("_printf")); |
| EXPECT_EQ(printfLabel.type, N_UNDF); |
| EXPECT_EQ(printfLabel.scope, SymbolScope(N_EXT)); |
| } |
| |
| TEST(BinaryReaderTest, hello_obj_x86) { |
| FILEBYTES = { |
| 0xCE, 0xFA, 0xED, 0xFE, 0x07, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x28, 0x01, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x37, 0x00, 0x00, 0x00, 0x44, 0x01, 0x00, 0x00, |
| 0x37, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x30, 0x00, 0x00, 0x00, 0x44, 0x01, 0x00, 0x00, |
| 0x04, 0x00, 0x00, 0x00, 0x7C, 0x01, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x80, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x63, 0x73, 0x74, 0x72, 0x69, 0x6E, |
| 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x30, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x74, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x18, 0x00, 0x00, 0x00, 0x94, 0x01, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0xAC, 0x01, 0x00, 0x00, |
| 0x10, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x55, 0x89, 0xE5, 0x83, |
| 0xEC, 0x18, 0xE8, 0x00, 0x00, 0x00, 0x00, 0x58, |
| 0x8D, 0x80, 0x25, 0x00, 0x00, 0x00, 0xC7, 0x45, |
| 0xFC, 0x00, 0x00, 0x00, 0x00, 0x89, 0x04, 0x24, |
| 0xE8, 0xDF, 0xFF, 0xFF, 0xFF, 0xB9, 0x00, 0x00, |
| 0x00, 0x00, 0x89, 0x45, 0xF8, 0x89, 0xC8, 0x83, |
| 0xC4, 0x18, 0x5D, 0xC3, 0x68, 0x65, 0x6C, 0x6C, |
| 0x6F, 0x0A, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x0D, 0x0E, 0x00, 0x00, 0xA4, |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA1, |
| 0x0B, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x5F, 0x6D, 0x61, |
| 0x69, 0x6E, 0x00, 0x5F, 0x70, 0x72, 0x69, 0x6E, |
| 0x74, 0x66, 0x00, 0x00 |
| }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "i386"); |
| |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_x86); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_EQ(f->sections.size(), 2UL); |
| const Section& text = f->sections[0]; |
| EXPECT_TRUE(text.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(text.sectionName.equals("__text")); |
| EXPECT_EQ(text.type, S_REGULAR); |
| EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS |
| | S_ATTR_SOME_INSTRUCTIONS)); |
| EXPECT_EQ((uint16_t)text.alignment, 16U); |
| EXPECT_EQ(text.address, Hex64(0x0)); |
| EXPECT_EQ(text.content.size(), 48UL); |
| EXPECT_EQ((int)(text.content[0]), 0x55); |
| EXPECT_EQ((int)(text.content[1]), 0x89); |
| EXPECT_TRUE(text.indirectSymbols.empty()); |
| EXPECT_EQ(text.relocations.size(), 3UL); |
| const Relocation& call = text.relocations[0]; |
| EXPECT_EQ(call.offset, Hex32(0x1D)); |
| EXPECT_EQ(call.scattered, false); |
| EXPECT_EQ(call.type, GENERIC_RELOC_VANILLA); |
| EXPECT_EQ(call.pcRel, true); |
| EXPECT_EQ(call.length, 2); |
| EXPECT_EQ(call.isExtern, true); |
| EXPECT_EQ(call.symbol, 1U); |
| const Relocation& sectDiff = text.relocations[1]; |
| EXPECT_EQ(sectDiff.offset, Hex32(0xE)); |
| EXPECT_EQ(sectDiff.scattered, true); |
| EXPECT_EQ(sectDiff.type, GENERIC_RELOC_LOCAL_SECTDIFF); |
| EXPECT_EQ(sectDiff.pcRel, false); |
| EXPECT_EQ(sectDiff.length, 2); |
| EXPECT_EQ(sectDiff.value, 0x30U); |
| const Relocation& pair = text.relocations[2]; |
| EXPECT_EQ(pair.offset, Hex32(0x0)); |
| EXPECT_EQ(pair.scattered, true); |
| EXPECT_EQ(pair.type, GENERIC_RELOC_PAIR); |
| EXPECT_EQ(pair.pcRel, false); |
| EXPECT_EQ(pair.length, 2); |
| EXPECT_EQ(pair.value, 0x0BU); |
| |
| const Section& cstring = f->sections[1]; |
| EXPECT_TRUE(cstring.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(cstring.sectionName.equals("__cstring")); |
| EXPECT_EQ(cstring.type, S_CSTRING_LITERALS); |
| EXPECT_EQ(cstring.attributes, SectionAttr(0)); |
| EXPECT_EQ((uint16_t)cstring.alignment, 1U); |
| EXPECT_EQ(cstring.address, Hex64(0x030)); |
| EXPECT_EQ(cstring.content.size(), 7UL); |
| EXPECT_EQ((int)(cstring.content[0]), 0x68); |
| EXPECT_EQ((int)(cstring.content[1]), 0x65); |
| EXPECT_EQ((int)(cstring.content[2]), 0x6c); |
| EXPECT_TRUE(cstring.indirectSymbols.empty()); |
| EXPECT_TRUE(cstring.relocations.empty()); |
| |
| EXPECT_EQ(f->localSymbols.size(), 0UL); |
| EXPECT_EQ(f->globalSymbols.size(), 1UL); |
| const Symbol& mainLabel = f->globalSymbols[0]; |
| EXPECT_TRUE(mainLabel.name.equals("_main")); |
| EXPECT_EQ(mainLabel.type, N_SECT); |
| EXPECT_EQ(mainLabel.sect, 1); |
| EXPECT_EQ(mainLabel.scope, SymbolScope(N_EXT)); |
| EXPECT_EQ(mainLabel.value, Hex64(0x0)); |
| EXPECT_EQ(f->undefinedSymbols.size(), 1UL); |
| const Symbol& printfLabel = f->undefinedSymbols[0]; |
| EXPECT_TRUE(printfLabel.name.equals("_printf")); |
| EXPECT_EQ(printfLabel.type, N_UNDF); |
| EXPECT_EQ(printfLabel.scope, SymbolScope(N_EXT)); |
| } |
| |
| TEST(BinaryReaderTest, hello_obj_armv7) { |
| FILEBYTES = { |
| 0xCE, 0xFA, 0xED, 0xFE, 0x0C, 0x00, 0x00, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x28, 0x01, 0x00, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x31, 0x00, 0x00, 0x00, 0x44, 0x01, 0x00, 0x00, |
| 0x31, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x2A, 0x00, 0x00, 0x00, 0x44, 0x01, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x78, 0x01, 0x00, 0x00, |
| 0x05, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x80, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x63, 0x73, 0x74, 0x72, 0x69, 0x6E, |
| 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x2A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x6E, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x18, 0x00, 0x00, 0x00, 0xA0, 0x01, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0xB8, 0x01, 0x00, 0x00, |
| 0x10, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x80, 0xB5, 0x6F, 0x46, |
| 0x82, 0xB0, 0x40, 0xF2, 0x18, 0x00, 0xC0, 0xF2, |
| 0x00, 0x00, 0x78, 0x44, 0x00, 0x21, 0xC0, 0xF2, |
| 0x00, 0x01, 0x01, 0x91, 0xFF, 0xF7, 0xF2, 0xFF, |
| 0x00, 0x21, 0xC0, 0xF2, 0x00, 0x01, 0x00, 0x90, |
| 0x08, 0x46, 0x02, 0xB0, 0x80, 0xBD, 0x68, 0x65, |
| 0x6C, 0x6C, 0x6F, 0x0A, 0x00, 0x00, 0x00, 0x00, |
| 0x18, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x6D, |
| 0x0A, 0x00, 0x00, 0xB9, 0x2A, 0x00, 0x00, 0x00, |
| 0x18, 0x00, 0x00, 0xB1, 0x0E, 0x00, 0x00, 0x00, |
| 0x06, 0x00, 0x00, 0xA9, 0x2A, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0xA1, 0x0E, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0F, 0x01, 0x08, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x5F, 0x6D, 0x61, 0x69, 0x6E, 0x00, 0x5F, |
| 0x70, 0x72, 0x69, 0x6E, 0x74, 0x66, 0x00, 0x00 |
| }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "armv7"); |
| |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_armv7); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_EQ(f->sections.size(), 2UL); |
| const Section& text = f->sections[0]; |
| EXPECT_TRUE(text.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(text.sectionName.equals("__text")); |
| EXPECT_EQ(text.type, S_REGULAR); |
| EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS |
| | S_ATTR_SOME_INSTRUCTIONS)); |
| EXPECT_EQ((uint16_t)text.alignment, 4U); |
| EXPECT_EQ(text.address, Hex64(0x0)); |
| EXPECT_EQ(text.content.size(), 42UL); |
| EXPECT_EQ((int)(text.content[0]), 0x80); |
| EXPECT_EQ((int)(text.content[1]), 0xB5); |
| EXPECT_TRUE(text.indirectSymbols.empty()); |
| EXPECT_EQ(text.relocations.size(), 5UL); |
| const Relocation& call = text.relocations[0]; |
| EXPECT_EQ(call.offset, Hex32(0x18)); |
| EXPECT_EQ(call.scattered, false); |
| EXPECT_EQ(call.type, ARM_THUMB_RELOC_BR22); |
| EXPECT_EQ(call.length, 2); |
| EXPECT_EQ(call.isExtern, true); |
| EXPECT_EQ(call.symbol, 1U); |
| const Relocation& movt = text.relocations[1]; |
| EXPECT_EQ(movt.offset, Hex32(0xA)); |
| EXPECT_EQ(movt.scattered, true); |
| EXPECT_EQ(movt.type, ARM_RELOC_HALF_SECTDIFF); |
| EXPECT_EQ(movt.length, 3); |
| EXPECT_EQ(movt.value, Hex32(0x2A)); |
| const Relocation& movtPair = text.relocations[2]; |
| EXPECT_EQ(movtPair.offset, Hex32(0x18)); |
| EXPECT_EQ(movtPair.scattered, true); |
| EXPECT_EQ(movtPair.type, ARM_RELOC_PAIR); |
| EXPECT_EQ(movtPair.length, 3); |
| EXPECT_EQ(movtPair.value, Hex32(0xE)); |
| const Relocation& movw = text.relocations[3]; |
| EXPECT_EQ(movw.offset, Hex32(0x6)); |
| EXPECT_EQ(movw.scattered, true); |
| EXPECT_EQ(movw.type, ARM_RELOC_HALF_SECTDIFF); |
| EXPECT_EQ(movw.length, 2); |
| EXPECT_EQ(movw.value, Hex32(0x2A)); |
| const Relocation& movwPair = text.relocations[4]; |
| EXPECT_EQ(movwPair.offset, Hex32(0x0)); |
| EXPECT_EQ(movwPair.scattered, true); |
| EXPECT_EQ(movwPair.type, ARM_RELOC_PAIR); |
| EXPECT_EQ(movwPair.length, 2); |
| EXPECT_EQ(movwPair.value, Hex32(0xE)); |
| |
| const Section& cstring = f->sections[1]; |
| EXPECT_TRUE(cstring.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(cstring.sectionName.equals("__cstring")); |
| EXPECT_EQ(cstring.type, S_CSTRING_LITERALS); |
| EXPECT_EQ(cstring.attributes, SectionAttr(0)); |
| EXPECT_EQ((uint16_t)cstring.alignment, 1U); |
| EXPECT_EQ(cstring.address, Hex64(0x02A)); |
| EXPECT_EQ(cstring.content.size(), 7UL); |
| EXPECT_EQ((int)(cstring.content[0]), 0x68); |
| EXPECT_EQ((int)(cstring.content[1]), 0x65); |
| EXPECT_EQ((int)(cstring.content[2]), 0x6c); |
| EXPECT_TRUE(cstring.indirectSymbols.empty()); |
| EXPECT_TRUE(cstring.relocations.empty()); |
| |
| EXPECT_EQ(f->localSymbols.size(), 0UL); |
| EXPECT_EQ(f->globalSymbols.size(), 1UL); |
| const Symbol& mainLabel = f->globalSymbols[0]; |
| EXPECT_TRUE(mainLabel.name.equals("_main")); |
| EXPECT_EQ(mainLabel.type, N_SECT); |
| EXPECT_EQ(mainLabel.sect, 1); |
| EXPECT_EQ(mainLabel.scope, SymbolScope(N_EXT)); |
| EXPECT_EQ(mainLabel.value, Hex64(0x0)); |
| EXPECT_EQ(f->undefinedSymbols.size(), 1UL); |
| const Symbol& printfLabel = f->undefinedSymbols[0]; |
| EXPECT_TRUE(printfLabel.name.equals("_printf")); |
| EXPECT_EQ(printfLabel.type, N_UNDF); |
| EXPECT_EQ(printfLabel.scope, SymbolScope(N_EXT)); |
| } |
| |
| TEST(BinaryReaderTest, hello_obj_ppc) { |
| FILEBYTES = { |
| 0xFE, 0xED, 0xFA, 0xCE, 0x00, 0x00, 0x00, 0x12, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x01, 0x28, |
| 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x4B, 0x00, 0x00, 0x01, 0x44, |
| 0x00, 0x00, 0x00, 0x4B, 0x00, 0x00, 0x00, 0x07, |
| 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x02, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x74, 0x65, |
| 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x54, 0x45, |
| 0x58, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x01, 0x44, |
| 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x90, |
| 0x00, 0x00, 0x00, 0x05, 0x80, 0x00, 0x04, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x63, 0x73, 0x74, 0x72, 0x69, 0x6E, |
| 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x5F, 0x5F, 0x54, 0x45, 0x58, 0x54, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x07, |
| 0x00, 0x00, 0x01, 0x88, 0x00, 0x00, 0x00, 0x02, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, |
| 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x01, 0xB8, |
| 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0xD0, |
| 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x0B, |
| 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x7C, 0x08, 0x02, 0xA6, |
| 0xBF, 0xC1, 0xFF, 0xF8, 0x90, 0x01, 0x00, 0x08, |
| 0x94, 0x21, 0xFF, 0xB0, 0x7C, 0x3E, 0x0B, 0x78, |
| 0x42, 0x9F, 0x00, 0x05, 0x7F, 0xE8, 0x02, 0xA6, |
| 0x3C, 0x5F, 0x00, 0x00, 0x38, 0x62, 0x00, 0x2C, |
| 0x4B, 0xFF, 0xFF, 0xDD, 0x38, 0x00, 0x00, 0x00, |
| 0x7C, 0x03, 0x03, 0x78, 0x80, 0x21, 0x00, 0x00, |
| 0x80, 0x01, 0x00, 0x08, 0x7C, 0x08, 0x03, 0xA6, |
| 0xBB, 0xC1, 0xFF, 0xF8, 0x4E, 0x80, 0x00, 0x20, |
| 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x01, 0xD3, |
| 0xAB, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x44, |
| 0xA1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, |
| 0xAC, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x44, |
| 0xA1, 0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x18, |
| 0x00, 0x00, 0x00, 0x01, 0x0F, 0x01, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x5F, 0x6D, 0x61, 0x69, 0x6E, 0x00, 0x5F, |
| 0x70, 0x72, 0x69, 0x6E, 0x74, 0x66, 0x00, 0x00 |
| }; |
| std::unique_ptr<NormalizedFile> f = |
| fromBinary(fileBytes, sizeof(fileBytes), "ppc"); |
| |
| EXPECT_EQ(f->arch, lld::MachOLinkingContext::arch_ppc); |
| EXPECT_EQ((int)(f->fileType), MH_OBJECT); |
| EXPECT_EQ((int)(f->flags), (int)MH_SUBSECTIONS_VIA_SYMBOLS); |
| EXPECT_EQ(f->sections.size(), 2UL); |
| const Section& text = f->sections[0]; |
| EXPECT_TRUE(text.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(text.sectionName.equals("__text")); |
| EXPECT_EQ(text.type, S_REGULAR); |
| EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS |
| | S_ATTR_SOME_INSTRUCTIONS)); |
| EXPECT_EQ((uint16_t)text.alignment, 4U); |
| EXPECT_EQ(text.address, Hex64(0x0)); |
| EXPECT_EQ(text.content.size(), 68UL); |
| EXPECT_EQ((int)(text.content[0]), 0x7C); |
| EXPECT_EQ((int)(text.content[1]), 0x08); |
| EXPECT_TRUE(text.indirectSymbols.empty()); |
| EXPECT_EQ(text.relocations.size(), 5UL); |
| const Relocation& bl = text.relocations[0]; |
| EXPECT_EQ(bl.offset, Hex32(0x24)); |
| EXPECT_EQ(bl.type, PPC_RELOC_BR24); |
| EXPECT_EQ(bl.length, 2); |
| EXPECT_EQ(bl.isExtern, true); |
| EXPECT_EQ(bl.symbol, 1U); |
| const Relocation& lo = text.relocations[1]; |
| EXPECT_EQ(lo.offset, Hex32(0x20)); |
| EXPECT_EQ(lo.scattered, true); |
| EXPECT_EQ(lo.type, PPC_RELOC_LO16_SECTDIFF); |
| EXPECT_EQ(lo.length, 2); |
| EXPECT_EQ(lo.value, Hex32(0x44)); |
| const Relocation& loPair = text.relocations[2]; |
| EXPECT_EQ(loPair.offset, Hex32(0x0)); |
| EXPECT_EQ(loPair.scattered, true); |
| EXPECT_EQ(loPair.type, PPC_RELOC_PAIR); |
| EXPECT_EQ(loPair.length, 2); |
| EXPECT_EQ(loPair.value, Hex32(0x18)); |
| const Relocation& ha = text.relocations[3]; |
| EXPECT_EQ(ha.offset, Hex32(0x1C)); |
| EXPECT_EQ(ha.scattered, true); |
| EXPECT_EQ(ha.type, PPC_RELOC_HA16_SECTDIFF); |
| EXPECT_EQ(ha.length, 2); |
| EXPECT_EQ(ha.value, Hex32(0x44)); |
| const Relocation& haPair = text.relocations[4]; |
| EXPECT_EQ(haPair.offset, Hex32(0x2c)); |
| EXPECT_EQ(haPair.scattered, true); |
| EXPECT_EQ(haPair.type, PPC_RELOC_PAIR); |
| EXPECT_EQ(haPair.length, 2); |
| EXPECT_EQ(haPair.value, Hex32(0x18)); |
| |
| const Section& cstring = f->sections[1]; |
| EXPECT_TRUE(cstring.segmentName.equals("__TEXT")); |
| EXPECT_TRUE(cstring.sectionName.equals("__cstring")); |
| EXPECT_EQ(cstring.type, S_CSTRING_LITERALS); |
| EXPECT_EQ(cstring.attributes, SectionAttr(0)); |
| EXPECT_EQ((uint16_t)cstring.alignment, 4U); |
| EXPECT_EQ(cstring.address, Hex64(0x044)); |
| EXPECT_EQ(cstring.content.size(), 7UL); |
| EXPECT_EQ((int)(cstring.content[0]), 0x68); |
| EXPECT_EQ((int)(cstring.content[1]), 0x65); |
| EXPECT_EQ((int)(cstring.content[2]), 0x6c); |
| EXPECT_TRUE(cstring.indirectSymbols.empty()); |
| EXPECT_TRUE(cstring.relocations.empty()); |
| |
| EXPECT_EQ(f->localSymbols.size(), 0UL); |
| EXPECT_EQ(f->globalSymbols.size(), 1UL); |
| const Symbol& mainLabel = f->globalSymbols[0]; |
| EXPECT_TRUE(mainLabel.name.equals("_main")); |
| EXPECT_EQ(mainLabel.type, N_SECT); |
| EXPECT_EQ(mainLabel.sect, 1); |
| EXPECT_EQ(mainLabel.scope, SymbolScope(N_EXT)); |
| EXPECT_EQ(mainLabel.value, Hex64(0x0)); |
| EXPECT_EQ(f->undefinedSymbols.size(), 1UL); |
| const Symbol& printfLabel = f->undefinedSymbols[0]; |
| EXPECT_TRUE(printfLabel.name.equals("_printf")); |
| EXPECT_EQ(printfLabel.type, N_UNDF); |
| EXPECT_EQ(printfLabel.scope, SymbolScope(N_EXT)); |
| |
| SmallString<128> tmpFl; |
| std::error_code ec = |
| llvm::sys::fs::createTemporaryFile(Twine("xx"), "o", tmpFl); |
| EXPECT_FALSE(ec); |
| llvm::Error ec2 = writeBinary(*f, tmpFl); |
| EXPECT_FALSE(ec2); |
| llvm::sys::fs::remove(tmpFl); |
| } |