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Syscall fixes

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momo5502
2024-08-20 15:49:19 +02:00
parent 802a9e309f
commit b3d01cb383
1 changed files with 29 additions and 3 deletions
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32
src/emulator/syscalls.cpp
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@@ -138,13 +138,39 @@ namespace
const unicorn_object<uint32_t> return_length{uc, uc.reg(UC_X86_REG_R9)};
if (info_class == SystemFlushInformation
|| info_class == SystemNumaProcessorMap
|| info_class == SystemHypervisorSharedPageInformation)
{
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_NOT_SUPPORTED);
return;
}
if (info_class == SystemNumaProcessorMap)
{
if (return_length)
{
return_length.write(sizeof(SYSTEM_NUMA_INFORMATION));
}
if (system_information_length != sizeof(SYSTEM_NUMA_INFORMATION))
{
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_BUFFER_TOO_SMALL);
return;
}
const unicorn_object<SYSTEM_NUMA_INFORMATION> info_obj{uc, system_information};
info_obj.access([&](SYSTEM_NUMA_INFORMATION& info)
{
memset(&info, 0, sizeof(info));
info.ActiveProcessorsGroupAffinity->Mask = 0xFFF;
info.AvailableMemory[0] = 0xFFF;
info.Pad[0] = 0xFFF;
});
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_SUCCESS);
return;
}
if (info_class != SystemBasicInformation && info_class != SystemEmulationBasicInformation)
{
printf("Unsupported system info class: %X\n", info_class);
@@ -159,7 +185,7 @@ namespace
if (system_information_length != sizeof(SYSTEM_BASIC_INFORMATION))
{
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_BUFFER_OVERFLOW);
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_BUFFER_TOO_SMALL);
return;
}
@@ -211,7 +237,7 @@ namespace
if (system_information_length != sizeof(SYSTEM_BASIC_INFORMATION))
{
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_BUFFER_OVERFLOW);
uc.reg<uint64_t>(UC_X86_REG_RAX, STATUS_BUFFER_TOO_SMALL);
return;
}