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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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30
src/windows-emulator/syscall_utils.hpp
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@@ -7,24 +7,24 @@
struct syscall_context
{
windows_emulator& win_emu;
x64_emulator& emu;
x86_64_emulator& emu;
process_context& proc;
mutable bool write_status{true};
mutable bool retrigger_syscall{false};
};
inline uint64_t get_syscall_argument(x64_emulator& emu, const size_t index)
inline uint64_t get_syscall_argument(x86_64_emulator& emu, const size_t index)
{
switch (index)
{
case 0:
return emu.reg(x64_register::r10);
return emu.reg(x86_register::r10);
case 1:
return emu.reg(x64_register::rdx);
return emu.reg(x86_register::rdx);
case 2:
return emu.reg(x64_register::r8);
return emu.reg(x86_register::r8);
case 3:
return emu.reg(x64_register::r9);
return emu.reg(x86_register::r9);
default:
return emu.read_stack(index + 1);
}
@@ -110,7 +110,7 @@ inline void map_syscalls(std::map<uint64_t, syscall_handler_entry>& handlers, st
template <typename T>
requires(std::is_integral_v<T> || std::is_enum_v<T>)
T resolve_argument(x64_emulator& emu, const size_t index)
T resolve_argument(x86_64_emulator& emu, const size_t index)
{
const auto arg = get_syscall_argument(emu, index);
return static_cast<T>(arg);
@@ -118,7 +118,7 @@ T resolve_argument(x64_emulator& emu, const size_t index)
template <typename T>
requires(std::is_same_v<std::remove_cvref_t<T>, handle>)
handle resolve_argument(x64_emulator& emu, const size_t index)
handle resolve_argument(x86_64_emulator& emu, const size_t index)
{
handle h{};
h.bits = resolve_argument<uint64_t>(emu, index);
@@ -127,14 +127,14 @@ handle resolve_argument(x64_emulator& emu, const size_t index)
template <typename T>
requires(std::is_same_v<T, emulator_object<typename T::value_type>>)
T resolve_argument(x64_emulator& emu, const size_t index)
T resolve_argument(x86_64_emulator& emu, const size_t index)
{
const auto arg = get_syscall_argument(emu, index);
return T(emu, arg);
}
template <typename T>
T resolve_indexed_argument(x64_emulator& emu, size_t& index)
T resolve_indexed_argument(x86_64_emulator& emu, size_t& index)
{
return resolve_argument<T>(emu, index++);
}
@@ -143,13 +143,13 @@ inline void write_syscall_status(const syscall_context& c, const NTSTATUS status
{
if (c.write_status && !c.retrigger_syscall)
{
c.emu.reg<uint64_t>(x64_register::rax, static_cast<uint64_t>(status));
c.emu.reg<uint64_t>(x86_register::rax, static_cast<uint64_t>(status));
}
const auto new_ip = c.emu.read_instruction_pointer();
if (initial_ip != new_ip || c.retrigger_syscall)
{
c.emu.reg(x64_register::rip, new_ip - 2);
c.emu.reg(x86_register::rip, new_ip - 2);
}
}
@@ -197,7 +197,7 @@ void write_attribute(emulator& emu, const PS_ATTRIBUTE<Traits>& attribute, const
}
template <typename ResponseType, typename Action, typename ReturnLengthSetter>
NTSTATUS handle_query_internal(x64_emulator& emu, const uint64_t buffer, const uint32_t length,
NTSTATUS handle_query_internal(x86_64_emulator& emu, const uint64_t buffer, const uint32_t length,
const ReturnLengthSetter& return_length_setter, const Action& action)
{
constexpr auto required_size = sizeof(ResponseType);
@@ -217,7 +217,7 @@ NTSTATUS handle_query_internal(x64_emulator& emu, const uint64_t buffer, const u
}
template <typename ResponseType, typename Action>
NTSTATUS handle_query(x64_emulator& emu, const uint64_t buffer, const uint32_t length,
NTSTATUS handle_query(x86_64_emulator& emu, const uint64_t buffer, const uint32_t length,
const emulator_object<uint32_t> return_length, const Action& action)
{
const auto length_setter = [&](const uint32_t required_size) {
@@ -231,7 +231,7 @@ NTSTATUS handle_query(x64_emulator& emu, const uint64_t buffer, const uint32_t l
}
template <typename ResponseType, typename Action>
NTSTATUS handle_query(x64_emulator& emu, const uint64_t buffer, const uint32_t length,
NTSTATUS handle_query(x86_64_emulator& emu, const uint64_t buffer, const uint32_t length,
const emulator_object<IO_STATUS_BLOCK<EmulatorTraits<Emu64>>> io_status_block,
const Action& action)
{