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| author | Alexey Lapshin <a.v.lapshin@mail.ru> | 2019-02-27 13:17:36 +0000 |
|---|---|---|
| committer | Alexey Lapshin <a.v.lapshin@mail.ru> | 2019-02-27 13:17:36 +0000 |
| commit | 77fc1f6049a7414ec193c9ff8226eeb5662a5878 (patch) | |
| tree | b2bffed96e676b25942dbe39194e0f08a153f638 /llvm/unittests/tools | |
| parent | ef920358277603c69f4f548d2e5c40842972dd71 (diff) | |
| download | bcm5719-llvm-77fc1f6049a7414ec193c9ff8226eeb5662a5878.tar.gz bcm5719-llvm-77fc1f6049a7414ec193c9ff8226eeb5662a5878.zip | |
[DebugInfo] add SectionedAddress to DebugInfo interfaces.
That patch is the fix for https://bugs.llvm.org/show_bug.cgi?id=40703
"wrong line number info for obj file compiled with -ffunction-sections"
bug. The problem happened with only .o files. If object file contains
several .text sections then line number information showed incorrectly.
The reason for this is that DwarfLineTable could not detect section which
corresponds to specified address(because address is the local to the
section). And as the result it could not select proper sequence in the
line table. The fix is to pass SectionIndex with the address. So that it
would be possible to differentiate addresses from various sections. With
this fix llvm-objdump shows correct line numbers for disassembled code.
Differential review: https://reviews.llvm.org/D58194
llvm-svn: 354972
Diffstat (limited to 'llvm/unittests/tools')
| -rw-r--r-- | llvm/unittests/tools/llvm-cfi-verify/FileAnalysis.cpp | 178 | ||||
| -rw-r--r-- | llvm/unittests/tools/llvm-cfi-verify/GraphBuilder.cpp | 73 |
2 files changed, 146 insertions, 105 deletions
diff --git a/llvm/unittests/tools/llvm-cfi-verify/FileAnalysis.cpp b/llvm/unittests/tools/llvm-cfi-verify/FileAnalysis.cpp index 58fdbe5c7ad..e38ac9264c8 100644 --- a/llvm/unittests/tools/llvm-cfi-verify/FileAnalysis.cpp +++ b/llvm/unittests/tools/llvm-cfi-verify/FileAnalysis.cpp @@ -51,8 +51,8 @@ public: // Expose this method publicly for testing. void parseSectionContents(ArrayRef<uint8_t> SectionBytes, - uint64_t SectionAddress) { - FileAnalysis::parseSectionContents(SectionBytes, SectionAddress); + object::SectionedAddress Address) { + FileAnalysis::parseSectionContents(SectionBytes, Address); } Error initialiseDisassemblyMembers() { @@ -106,7 +106,7 @@ TEST_F(BasicX86FileAnalysisTest, BasicDisassemblyTraversalTest) { 0x41, 0x0e, // 21: rex.B (bad) 0x62, 0x72, 0x65, 0x61, 0x6b, // 23: (bad) {%k1} }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); EXPECT_EQ(nullptr, Analysis.getInstruction(0x0)); EXPECT_EQ(nullptr, Analysis.getInstruction(0x1000)); @@ -210,7 +210,7 @@ TEST_F(BasicX86FileAnalysisTest, PrevAndNextFromBadInst) { 0x2f, // 1: (bad) 0x90 // 2: nop }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); const auto &BadInstrMeta = Analysis.getInstructionOrDie(0xDEADBEEF + 1); const auto *GoodInstrMeta = Analysis.getPrevInstructionSequential(BadInstrMeta); @@ -240,7 +240,7 @@ TEST_F(BasicX86FileAnalysisTest, CFITrapTest) { 0x62, 0x72, 0x65, 0x61, 0x6b, // 23: (bad) {%k1} 0x0f, 0x0b // 28: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); EXPECT_FALSE(Analysis.isCFITrap(Analysis.getInstructionOrDie(0xDEADBEEF))); EXPECT_FALSE( @@ -275,7 +275,7 @@ TEST_F(BasicX86FileAnalysisTest, FallThroughTest) { 0x75, 0x00, // 17: jne +0 0xc3, // 19: retq }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); EXPECT_TRUE( Analysis.canFallThrough(Analysis.getInstructionOrDie(0xDEADBEEF))); @@ -322,7 +322,7 @@ TEST_F(BasicX86FileAnalysisTest, DefiniteNextInstructionTest) { 0xeb, 0xdd, // 36: jmp 3 [-35] 0xeb, 0xdc, // 38: jmp 4 [-36] }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); const auto *Current = Analysis.getInstruction(0xDEADBEEF); const auto *Next = Analysis.getDefiniteNextInstruction(*Current); @@ -412,7 +412,7 @@ TEST_F(BasicX86FileAnalysisTest, ControlFlowXRefsTest) { 0xeb, 0xdd, // 36: jmp 3 [-35] 0xeb, 0xdc, // 38: jmp 4 [-36] }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); const auto *InstrMetaPtr = &Analysis.getInstructionOrDie(0xDEADBEEF); std::set<const Instr *> XRefs = Analysis.getDirectControlFlowXRefs(*InstrMetaPtr); @@ -503,17 +503,18 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionInvalidTargets) { 0x0f, 0x0b, // 1: ud2 0x75, 0x00, // 3: jne 5 [+0] }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_NOT_INDIRECT_CF, Analysis.validateCFIProtection(Result)); - Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 1); + Result = GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 1, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_NOT_INDIRECT_CF, Analysis.validateCFIProtection(Result)); - Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + Result = GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_NOT_INDIRECT_CF, Analysis.validateCFIProtection(Result)); - Result = GraphBuilder::buildFlowGraph(Analysis, 0x12345678); + Result = GraphBuilder::buildFlowGraph(Analysis, {0x12345678, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_INVALID_INSTRUCTION, Analysis.validateCFIProtection(Result)); } @@ -527,8 +528,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionBasicFallthroughToUd2) { 0x0f, 0x0b, // 2: ud2 0xff, 0x10, // 4: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -542,8 +544,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionBasicJumpToUd2) { 0xff, 0x10, // 2: callq *(%rax) 0x0f, 0x0b, // 4: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -560,8 +563,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionDualPathUd2) { 0x75, 0xf9, // 7: jne 2 [-7] 0x0f, 0x0b, // 9: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -577,8 +581,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionDualPathSingleUd2) { 0x75, 0xfb, // 5: jne 2 [-5] 0x0f, 0x0b, // 7: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -596,12 +601,13 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionDualFailLimitUpwards) { 0xff, 0x10, // 6: callq *(%rax) 0x0f, 0x0b, // 8: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); uint64_t PrevSearchLengthForConditionalBranch = SearchLengthForConditionalBranch; SearchLengthForConditionalBranch = 2; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 6); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 6, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_ORPHANS, Analysis.validateCFIProtection(Result)); @@ -621,11 +627,12 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionDualFailLimitDownwards) { 0x90, // 7: nop 0x0f, 0x0b, // 8: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 2; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_BAD_CONDITIONAL_BRANCH, Analysis.validateCFIProtection(Result)); @@ -642,8 +649,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionGoodAndBadPaths) { 0xff, 0x10, // 4: callq *(%rax) 0x0f, 0x0b, // 6: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_ORPHANS, Analysis.validateCFIProtection(Result)); } @@ -658,8 +666,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionWithUnconditionalJumpInFallthrough 0xff, 0x10, // 4: callq *(%rax) 0x0f, 0x0b, // 6: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -685,10 +694,11 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionComplexExample) { 0x90, // 21: nop 0x0f, 0x0b, // 22: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 5; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 9); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 9, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_ORPHANS, Analysis.validateCFIProtection(Result)); SearchLengthForUndef = PrevSearchLengthForUndef; @@ -704,10 +714,10 @@ TEST_F(BasicX86FileAnalysisTest, UndefSearchLengthOneTest) { 0xe8, 0x09, 0x00, 0x00, 0x00, // 0x688122: callq 0x688130 0x0f, 0x0b, // 0x688127: ud2 }, - 0x688118); + {0x688118, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 1; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0x68811d); + GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, {0x68811d, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); SearchLengthForUndef = PrevSearchLengthForUndef; @@ -719,7 +729,7 @@ TEST_F(BasicX86FileAnalysisTest, UndefSearchLengthOneTestFarAway) { 0x74, 0x73, // 0x7759eb: je 0x775a60 0xe9, 0x1c, 0x04, 0x00, 0x00, 0x00, // 0x7759ed: jmpq 0x775e0e }, - 0x7759eb); + {0x7759eb, 0x0}); Analysis.parseSectionContents( { @@ -729,24 +739,24 @@ TEST_F(BasicX86FileAnalysisTest, UndefSearchLengthOneTestFarAway) { 0x48, 0x89, 0xde, // 0x775a65: mov %rbx,%rsi 0xff, 0xd1, // 0x775a68: callq *%rcx }, - 0x775a56); + {0x775a56, 0x0}); Analysis.parseSectionContents( { 0x0f, 0x0b, // 0x775e0e: ud2 }, - 0x775e0e); + {0x775e0e, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 1; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0x775a68); + GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, {0x775a68, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_BAD_CONDITIONAL_BRANCH, Analysis.validateCFIProtection(Result)); SearchLengthForUndef = 2; - Result = GraphBuilder::buildFlowGraph(Analysis, 0x775a68); + Result = GraphBuilder::buildFlowGraph(Analysis, {0x775a68, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); SearchLengthForUndef = 3; - Result = GraphBuilder::buildFlowGraph(Analysis, 0x775a68); + Result = GraphBuilder::buildFlowGraph(Analysis, {0x775a68, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); SearchLengthForUndef = PrevSearchLengthForUndef; @@ -762,8 +772,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionClobberSinglePathExplicit) { 0x48, 0x05, 0x00, 0x00, 0x00, 0x00, // 4: add $0x0, %rax 0xff, 0x10, // 10: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 10); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 10, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -778,8 +789,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionClobberSinglePathExplicit2) { 0x48, 0x83, 0xc0, 0x00, // 4: add $0x0, %rax 0xff, 0x10, // 8: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 8); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 8, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -794,8 +806,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionClobberSinglePathImplicit) { 0x05, 0x00, 0x00, 0x00, 0x00, // 4: add $0x0, %eax 0xff, 0x10, // 9: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 9); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 9, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -812,8 +825,9 @@ TEST_F(BasicX86FileAnalysisTest, CFIProtectionClobberDualPathImplicit) { 0x75, 0xf9, // 8: jne 2 [-7] 0x0f, 0x0b, // 10: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -825,8 +839,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64BasicUnprotected) { { 0x00, 0x01, 0x3f, 0xd6, // 0: blr x8 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_ORPHANS, Analysis.validateCFIProtection(Result)); } @@ -840,8 +855,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64BasicProtected) { 0x20, 0x00, 0x20, 0xd4, // 4: brk #0x1 0x00, 0x01, 0x3f, 0xd6, // 8: blr x8 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 8); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 8, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -856,8 +872,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberBasic) { 0x08, 0x05, 0x00, 0x91, // 8: add x8, x8, #1 0x00, 0x01, 0x3f, 0xd6, // 12: blr x8 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 12); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 12, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -872,8 +889,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberOneLoad) { 0x21, 0x09, 0x40, 0xf9, // 8: ldr x1, [x9,#16] 0x20, 0x00, 0x1f, 0xd6, // 12: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 12); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 12, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -889,8 +907,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberLoadAddGood) { 0x21, 0x09, 0x40, 0xf9, // 12: ldr x1, [x9,#16] 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -906,8 +925,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberLoadAddBad) { 0x21, 0x04, 0x00, 0x91, // 12: add x1, x1, #1 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -923,8 +943,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberLoadAddBad2) { 0x21, 0x09, 0x40, 0xf9, // 12: ldr x1, [x9,#16] 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -940,8 +961,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberTwoLoads) { 0x21, 0x08, 0x40, 0xf9, // 12: ldr x1, [x1,#16] 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -957,8 +979,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberUnrelatedSecondLoad) { 0x21, 0x09, 0x40, 0xf9, // 12: ldr x1, [x9,#16] 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -974,8 +997,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64ClobberUnrelatedLoads) { 0x22, 0x08, 0x40, 0xf9, // 12: ldr x2, [x1,#16] 0x20, 0x00, 0x1f, 0xd6, // 16: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 16); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 16, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -990,8 +1014,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64GoodAndBadPaths) { 0x20, 0x00, 0x20, 0xd4, // 8: brk #0x1 0x20, 0x00, 0x1f, 0xd6, // 12: br x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 12); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 12, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_ORPHANS, Analysis.validateCFIProtection(Result)); } @@ -1009,8 +1034,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64TwoPaths) { 0x20, 0x00, 0x1f, 0xd6, // 20: br x1 0x20, 0x00, 0x20, 0xd4, // 24: brk #0x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 20); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 20, 0x0}); EXPECT_EQ(CFIProtectionStatus::PROTECTED, Analysis.validateCFIProtection(Result)); } @@ -1029,8 +1055,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64TwoPathsBadLoad1) { 0x20, 0x00, 0x1f, 0xd6, // 24: br x1 0x20, 0x00, 0x20, 0xd4, // 28: brk #0x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 24); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 24, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } @@ -1049,8 +1076,9 @@ TEST_F(BasicAArch64FileAnalysisTest, AArch64TwoPathsBadLoad2) { 0x20, 0x00, 0x1f, 0xd6, // 24: br x1 0x20, 0x00, 0x20, 0xd4, // 28: brk #0x1 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 24); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 24, 0x0}); EXPECT_EQ(CFIProtectionStatus::FAIL_REGISTER_CLOBBERED, Analysis.validateCFIProtection(Result)); } diff --git a/llvm/unittests/tools/llvm-cfi-verify/GraphBuilder.cpp b/llvm/unittests/tools/llvm-cfi-verify/GraphBuilder.cpp index 9775c5bd8ec..a57958d60e6 100644 --- a/llvm/unittests/tools/llvm-cfi-verify/GraphBuilder.cpp +++ b/llvm/unittests/tools/llvm-cfi-verify/GraphBuilder.cpp @@ -113,8 +113,8 @@ public: // Expose this method publicly for testing. void parseSectionContents(ArrayRef<uint8_t> SectionBytes, - uint64_t SectionAddress) { - FileAnalysis::parseSectionContents(SectionBytes, SectionAddress); + object::SectionedAddress Address) { + FileAnalysis::parseSectionContents(SectionBytes, Address); } Error initialiseDisassemblyMembers() { @@ -156,8 +156,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphTestSinglePathFallthroughUd2) { 0x0f, 0x0b, // 2: ud2 0xff, 0x10, // 4: callq *(%rax) }, - 0xDEADBEEF); - const auto Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + const auto Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(1)); @@ -182,8 +183,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphTestSinglePathJumpUd2) { 0xff, 0x10, // 2: callq *(%rax) 0x0f, 0x0b, // 4: ud2 }, - 0xDEADBEEF); - const auto Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + {0xDEADBEEF, 0x0}); + const auto Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(1)); @@ -211,8 +213,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphTestDualPathDualUd2) { 0x75, 0xf9, // 7: jne 2 [-7] 0x0f, 0x0b, // 9: ud2 }, - 0xDEADBEEF); - const auto Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + {0xDEADBEEF, 0x0}); + const auto Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(2)); @@ -249,8 +252,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphTestDualPathSingleUd2) { 0x75, 0xfb, // 5: jne 2 [-5] 0x0f, 0x0b, // 7: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(2)); @@ -284,16 +288,17 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphFailures) { 0x90, // 0: nop 0x75, 0xfe, // 1: jne 1 [-2] }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, IsEmpty()); - Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 1); + Result = GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 1, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, IsEmpty()); - Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADC0DE); + Result = GraphBuilder::buildFlowGraph(Analysis, {0xDEADC0DE, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, IsEmpty()); } @@ -306,8 +311,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphNoXrefs) { 0xeb, 0xfe, // 0: jmp 0 [-2] 0xff, 0x10, // 2: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_THAT(Result.ConditionalBranchNodes, IsEmpty()); EXPECT_THAT(Result.OrphanedNodes, ElementsAre(0xDEADBEEF + 2)); EXPECT_THAT(Result.IntermediateNodes, IsEmpty()); @@ -321,8 +327,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphConditionalInfiniteLoop) { 0x75, 0xfe, // 0: jne 0 [-2] 0xff, 0x10, // 2: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(1)); EXPECT_THAT( @@ -344,8 +351,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphUnconditionalInfiniteLoop) { 0xeb, 0xfc, // 2: jmp 0 [-4] 0xff, 0x10, // 4: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(1)); EXPECT_THAT( @@ -368,8 +376,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphNoFlowsToIndirection) { 0xeb, 0xfc, // 2: jmp 0 [-4] 0xff, 0x10, // 4: callq *(%rax) }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 4); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 4, 0x0}); EXPECT_THAT(Result.OrphanedNodes, ElementsAre(0xDEADBEEF + 4)); EXPECT_THAT(Result.ConditionalBranchNodes, IsEmpty()); } @@ -387,12 +396,13 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphLengthExceededUpwards) { 0xff, 0x10, // 6: callq *(%rax) 0x0f, 0x0b, // 8: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); uint64_t PrevSearchLengthForConditionalBranch = SearchLengthForConditionalBranch; SearchLengthForConditionalBranch = 2; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 6); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 6, 0x0}); EXPECT_THAT(Result.OrphanedNodes, SizeIs(1)); EXPECT_THAT(Result.OrphanedNodes, Each(HasPath(Result, ElementsAre(0xDEADBEEF + 4, 0xDEADBEEF + 5, @@ -416,11 +426,12 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphLengthExceededDownwards) { 0x90, // 7: nop 0x0f, 0x0b, // 8: ud2 }, - 0xDEADBEEF); + {0xDEADBEEF, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 2; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 2); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 2, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT( Result.ConditionalBranchNodes, @@ -450,8 +461,9 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphWithRepeatedWork) { 0x75, 0xfb, // 5: jne 2 [-5] 0x0f, 0x0b, // 7: ud2 }, - 0xDEADBEEF); - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0xDEADBEEF + 3); + {0xDEADBEEF, 0x0}); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0xDEADBEEF + 3, 0x0}); EXPECT_THAT(Result.OrphanedNodes, IsEmpty()); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(2)); EXPECT_THAT( @@ -529,11 +541,12 @@ TEST_F(BasicGraphBuilderTest, BuildFlowGraphComplexExample) { 0x90, // 21: nop 0x0f, 0x0b, // 22: ud2 }, - 0x1000); + {0x1000, 0x0}); uint64_t PrevSearchLengthForUndef = SearchLengthForUndef; SearchLengthForUndef = 5; - GraphResult Result = GraphBuilder::buildFlowGraph(Analysis, 0x1000 + 9); + GraphResult Result = + GraphBuilder::buildFlowGraph(Analysis, {0x1000 + 9, 0x0}); EXPECT_THAT(Result.OrphanedNodes, SizeIs(1)); EXPECT_THAT(Result.ConditionalBranchNodes, SizeIs(3)); |

