Lightemerald/windows-user-space-emulator
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Prepare timer support

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momo5502
2025-06-01 13:30:10 +02:00
parent c605131a80
commit da658e5178
12 changed files with 110 additions and 21 deletions
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1
src/windows-emulator/syscalls/event.cpp
View File

@@ -63,6 +63,7 @@ namespace syscalls
if (attributes.ObjectName)
{
name = read_unicode_string(c.emu, attributes.ObjectName);
c.win_emu.log.print(color::dark_gray, "--> Event name: %s\n", u16_to_u8(name).c_str());
}
}

10
src/windows-emulator/syscalls/memory.cpp
View File

@@ -210,14 +210,16 @@ namespace syscalls
if (commit && !reserve &&
c.win_emu.memory.commit_memory(potential_base, static_cast<size_t>(allocation_bytes), protection))
{
c.win_emu.log.print(color::dark_gray, "--> Committed 0x%" PRIx64 " - 0x%" PRIx64 "\n", potential_base,
potential_base + allocation_bytes);
c.win_emu.log.print(is_executable(protection) ? color::gray : color::dark_gray,
"--> Committed 0x%" PRIx64 " - 0x%" PRIx64 " (%s)\n", potential_base,
potential_base + allocation_bytes, get_permission_string(protection).c_str());
return STATUS_SUCCESS;
}
c.win_emu.log.print(color::dark_gray, "--> Allocated 0x%" PRIx64 " - 0x%" PRIx64 "\n", potential_base,
potential_base + allocation_bytes);
c.win_emu.log.print(is_executable(protection) ? color::gray : color::dark_gray,
"--> Allocated 0x%" PRIx64 " - 0x%" PRIx64 " (%s)\n", potential_base,
potential_base + allocation_bytes, get_permission_string(protection).c_str());
return c.win_emu.memory.allocate_memory(potential_base, static_cast<size_t>(allocation_bytes), protection,
!commit)

3
src/windows-emulator/syscalls/mutant.cpp
View File

@@ -77,8 +77,7 @@ namespace syscalls
const auto attributes = object_attributes.read();
if (attributes.ObjectName)
{
name = read_unicode_string(
c.emu, emulator_object<UNICODE_STRING<EmulatorTraits<Emu64>>>{c.emu, attributes.ObjectName});
name = read_unicode_string(c.emu, attributes.ObjectName);
c.win_emu.log.print(color::dark_gray, "--> Mutant name: %s\n", u16_to_u8(name).c_str());
}
}

41
src/windows-emulator/syscalls/timer.cpp
View File

@@ -30,4 +30,43 @@ namespace syscalls
return STATUS_SUCCESS;
}
}
NTSTATUS handle_NtCreateTimer2(const syscall_context& c, const emulator_object<handle> timer_handle,
uint64_t /*reserved*/,
const emulator_object<OBJECT_ATTRIBUTES<EmulatorTraits<Emu64>>> object_attributes,
ULONG /*attributes*/, ACCESS_MASK /*desired_access*/)
{
std::u16string name{};
if (object_attributes)
{
const auto attributes = object_attributes.read();
if (attributes.ObjectName)
{
name = read_unicode_string(c.emu, attributes.ObjectName);
c.win_emu.log.print(color::dark_gray, "--> Timer name: %s\n", u16_to_u8(name).c_str());
}
}
if (!name.empty())
{
for (auto& entry : c.proc.timers)
{
if (entry.second.name == name)
{
++entry.second.ref_count;
timer_handle.write(c.proc.timers.make_handle(entry.first));
return STATUS_OBJECT_NAME_EXISTS;
}
}
}
timer t{};
t.name = std::move(name);
const auto h = c.proc.timers.store(std::move(t));
timer_handle.write(h);
return STATUS_SUCCESS;
}
}