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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20
src/windows-emulator/exception_dispatch.cpp
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@@ -89,7 +89,7 @@ namespace
uint64_t ss;
};
void dispatch_exception_pointers(x64_emulator& emu, const uint64_t dispatcher,
void dispatch_exception_pointers(x86_64_emulator& emu, const uint64_t dispatcher,
const EMU_EXCEPTION_POINTERS<EmulatorTraits<Emu64>> pointers)
{
constexpr auto mach_frame_size = 0x40;
@@ -102,7 +102,7 @@ namespace
const auto allocation_size = combined_size + mach_frame_size;
const auto initial_sp = emu.reg(x64_register::rsp);
const auto initial_sp = emu.reg(x86_register::rsp);
const auto new_sp = align_down(initial_sp - allocation_size, 0x100);
const auto total_size = initial_sp - new_sp;
@@ -113,8 +113,8 @@ namespace
emu.write_memory(new_sp, zero_memory.data(), zero_memory.size());
emu.reg(x64_register::rsp, new_sp);
emu.reg(x64_register::rip, dispatcher);
emu.reg(x86_register::rsp, new_sp);
emu.reg(x86_register::rip, dispatcher);
const emulator_object<CONTEXT64> context_record_obj{emu, new_sp};
context_record_obj.write(*reinterpret_cast<CONTEXT64*>(pointers.ContextRecord));
@@ -140,7 +140,7 @@ namespace
}
}
void dispatch_exception(x64_emulator& emu, const process_context& proc, const DWORD status,
void dispatch_exception(x86_64_emulator& emu, const process_context& proc, const DWORD status,
const std::vector<EmulatorTraits<Emu64>::ULONG_PTR>& parameters)
{
CONTEXT64 ctx{};
@@ -172,7 +172,7 @@ void dispatch_exception(x64_emulator& emu, const process_context& proc, const DW
dispatch_exception_pointers(emu, proc.ki_user_exception_dispatcher, pointers);
}
void dispatch_access_violation(x64_emulator& emu, const process_context& proc, const uint64_t address,
void dispatch_access_violation(x86_64_emulator& emu, const process_context& proc, const uint64_t address,
const memory_operation operation)
{
dispatch_exception(emu, proc, STATUS_ACCESS_VIOLATION,
@@ -182,22 +182,22 @@ void dispatch_access_violation(x64_emulator& emu, const process_context& proc, c
});
}
void dispatch_illegal_instruction_violation(x64_emulator& emu, const process_context& proc)
void dispatch_illegal_instruction_violation(x86_64_emulator& emu, const process_context& proc)
{
dispatch_exception(emu, proc, STATUS_ILLEGAL_INSTRUCTION, {});
}
void dispatch_integer_division_by_zero(x64_emulator& emu, const process_context& proc)
void dispatch_integer_division_by_zero(x86_64_emulator& emu, const process_context& proc)
{
dispatch_exception(emu, proc, STATUS_INTEGER_DIVIDE_BY_ZERO, {});
}
void dispatch_single_step(x64_emulator& emu, const process_context& proc)
void dispatch_single_step(x86_64_emulator& emu, const process_context& proc)
{
dispatch_exception(emu, proc, STATUS_SINGLE_STEP, {});
}
void dispatch_breakpoint(x64_emulator& emu, const process_context& proc)
void dispatch_breakpoint(x86_64_emulator& emu, const process_context& proc)
{
dispatch_exception(emu, proc, STATUS_BREAKPOINT, {});
}