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Fix registry unicode and enhance syscall exception logging

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This commit is contained in:
brian
2025-12-30 19:13:47 +08:00
parent d3cb3f4995
commit e2bb1c4d48
2 changed files with 9 additions and 4 deletions
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10
src/windows-emulator/syscall_dispatcher.cpp
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@@ -68,6 +68,9 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
const auto raw_syscall_id = emu.reg<uint32_t>(x86_register::eax);
const auto syscall_id = raw_syscall_id & 0xFFFF; // Only take low bits for WOW64 compatibility
const auto entry = this->handlers_.find(syscall_id);
const auto* syscall_name = (entry != this->handlers_.end()) ? entry->second.name.c_str() : "<unknown>";
const syscall_context c{
.win_emu = win_emu,
.emu = emu,
@@ -77,7 +80,6 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
try
{
const auto entry = this->handlers_.find(syscall_id);
if (entry == this->handlers_.end())
{
win_emu.log.error("Unknown syscall: 0x%X (raw: 0x%X)\n", syscall_id, raw_syscall_id);
@@ -104,13 +106,15 @@ void syscall_dispatcher::dispatch(windows_emulator& win_emu)
}
catch (std::exception& e)
{
win_emu.log.error("Syscall threw an exception: %X (raw: %X) (0x%" PRIx64 ") - %s\n", syscall_id, raw_syscall_id, address, e.what());
win_emu.log.error("Syscall %s threw an exception: 0x%X (raw: 0x%X) (0x%" PRIx64 ") - %s\n", syscall_name, syscall_id,
raw_syscall_id, address, e.what());
emu.reg<uint64_t>(x86_register::rax, STATUS_UNSUCCESSFUL);
emu.stop();
}
catch (...)
{
win_emu.log.error("Syscall threw an unknown exception: %X (raw: %X) (0x%" PRIx64 ")\n", syscall_id, raw_syscall_id, address);
win_emu.log.error("Syscall %s threw an unknown exception: 0x%X (raw: 0x%X) (0x%" PRIx64 ")\n", syscall_name, syscall_id,
raw_syscall_id, address);
emu.reg<uint64_t>(x86_register::rax, STATUS_UNSUCCESSFUL);
emu.stop();
}