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43 lines
1.5 KiB
43 lines
1.5 KiB
4 months ago
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REQUIRES: diasdk
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Input object file reconstruction:
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; // main.cpp
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; struct S {
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; // Function names are chosen specifically to generate hash collisions in the
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; // GSI hash table.
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; virtual int A307() { return 102; }
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; virtual int A400() { return 12; }
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; virtual int A206() { return 201; }
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; virtual int A105() { return 300; }
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; };
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;
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; struct T : public S {
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; int A105() override { return 300; }
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; int A307() override { return 102; }
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; int A206() override { return 201; }
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; int A400() override { return 12; }
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; };
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;
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; int main(int argc, char **argv) {
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; T s;
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; return s.A105() + s.A206() + s.A307() + s.A400();
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; }
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clang-cl /Z7 /GS- /GR- /c main.cpp /Foglobals-dia-vfunc-collision.obj
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RUN: lld-link /debug /nodefaultlib /entry:main /out:%t.exe %S/Inputs/globals-dia-vfunc-collision.obj
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RUN: llvm-pdbutil pretty -classes %t.pdb | FileCheck %s
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CHECK: struct T
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CHECK: func [0x000010c0+ 0 - 0x000010dd-29 | sizeof= 29] (FPO) virtual {{.*}}A105()
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CHECK: func [0x00001100+ 0 - 0x0000111b-27 | sizeof= 27] (FPO) virtual {{.*}}A307()
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CHECK: func [0x000010e0+ 0 - 0x000010fd-29 | sizeof= 29] (FPO) virtual {{.*}}A206()
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CHECK: func [0x00001120+ 0 - 0x0000113b-27 | sizeof= 27] (FPO) virtual {{.*}}A400()
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CHECK: struct S
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CHECK: func [0x00001160+ 0 - 0x0000116c-12 | sizeof= 12] (FPO) virtual {{.*}}A307()
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CHECK: func [0x00001170+ 0 - 0x0000117c-12 | sizeof= 12] (FPO) virtual {{.*}}A400()
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CHECK: func [0x00001180+ 0 - 0x0000118c-12 | sizeof= 12] (FPO) virtual {{.*}}A206()
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CHECK: func [0x00001190+ 0 - 0x0000119c-12 | sizeof= 12] (FPO) virtual {{.*}}A105()
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