Lightemerald/windows-user-space-emulator
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prepare 32bit support with name and class inheritance modifications

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This commit is contained in:
robert-yates
2025-04-19 22:45:07 +02:00
parent 719a350626
commit b2296930d3
31 changed files with 623 additions and 575 deletions
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10
src/windows-emulator/syscall_dispatcher.cpp
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@@ -65,7 +65,7 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
auto& context = win_emu.process;
const auto address = emu.read_instruction_pointer();
const auto syscall_id = emu.reg<uint32_t>(x64_register::eax);
const auto syscall_id = emu.reg<uint32_t>(x86_register::eax);
const syscall_context c{
.win_emu = win_emu,
@@ -82,7 +82,7 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
if (entry == this->handlers_.end())
{
win_emu.log.error("Unknown syscall: 0x%X\n", syscall_id);
c.emu.reg<uint64_t>(x64_register::rax, STATUS_NOT_SUPPORTED);
c.emu.reg<uint64_t>(x86_register::rax, STATUS_NOT_SUPPORTED);
c.emu.stop();
return;
}
@@ -97,7 +97,7 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
if (!entry->second.handler)
{
win_emu.log.error("Unimplemented syscall: %s - 0x%X\n", entry->second.name.c_str(), syscall_id);
c.emu.reg<uint64_t>(x64_register::rax, STATUS_NOT_SUPPORTED);
c.emu.reg<uint64_t>(x86_register::rax, STATUS_NOT_SUPPORTED);
c.emu.stop();
return;
}
@@ -139,13 +139,13 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
catch (std::exception& e)
{
win_emu.log.error("Syscall threw an exception: %X (0x%" PRIx64 ") - %s\n", syscall_id, address, e.what());
emu.reg<uint64_t>(x64_register::rax, STATUS_UNSUCCESSFUL);
emu.reg<uint64_t>(x86_register::rax, STATUS_UNSUCCESSFUL);
emu.stop();
}
catch (...)
{
win_emu.log.error("Syscall threw an unknown exception: %X (0x%" PRIx64 ")\n", syscall_id, address);
emu.reg<uint64_t>(x64_register::rax, STATUS_UNSUCCESSFUL);
emu.reg<uint64_t>(x86_register::rax, STATUS_UNSUCCESSFUL);
emu.stop();
}
}