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UserspaceEmulator: Set up a very basic program entry stack

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This commit is contained in:
Andreas Kling 2020-07-11 16:30:17 +02:00
parent 76b9fb258d
commit 0eab5659f8
1 changed files with 5 additions and 0 deletions
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5
DevTools/UserspaceEmulator/Emulator.cpp
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@ -100,6 +100,11 @@ void Emulator::setup_stack()
auto stack_region = make<SimpleRegion>(stack_location, stack_size);
m_mmu.add_region(move(stack_region));
m_cpu.set_esp(stack_location + stack_size);
m_cpu.push32(0);
m_cpu.push32(0);
m_cpu.push32(0);
m_cpu.push32(0);
}
int Emulator::exec(X86::SimpleInstructionStream& stream, u32 base)