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Implemented NtQueryVirtualMemory

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This commit is contained in:
wszechpolak
2014-08-15 08:14:57 +02:00
parent b618f38e62
commit 50684f8f0d
4 changed files with 24 additions and 8 deletions
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24
src/xenia/kernel/xboxkrnl_memory.cc
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@@ -191,15 +191,23 @@ SHIM_CALL NtFreeVirtualMemory_shim(
X_STATUS xeNtQueryVirtualMemory(
uint32_t base_address, X_MEMORY_BASIC_INFORMATION *memory_basic_information, bool swap) {
KernelState* state = shared_kernel_state_;
assert_not_null(state);
// Just pretend that there is no virtual address allocated at given base address
memory_basic_information->base_address = XEROUNDUP(base_address, 4096);
memory_basic_information->allocation_base = NULL;
memory_basic_information->allocation_protect = 0;
memory_basic_information->region_size = 0;
memory_basic_information->state = X_MEM_FREE;
memory_basic_information->protect = X_PAGE_NOACCESS;
memory_basic_information->type = 0;
MEMORY_BASIC_INFORMATION mem_info;
size_t result = state->memory()->QueryInformation(base_address, mem_info);
if (!result) {
return STATUS_INVALID_PARAMETER;
}
memory_basic_information->base_address = (uint32_t) mem_info.BaseAddress;
memory_basic_information->allocation_base = (uint32_t) mem_info.AllocationBase;
memory_basic_information->allocation_protect = mem_info.AllocationProtect;
memory_basic_information->region_size = mem_info.RegionSize;
memory_basic_information->state = mem_info.State;
memory_basic_information->protect = mem_info.Protect;
memory_basic_information->type = mem_info.Type;
if (swap) {
memory_basic_information->base_address = poly::byte_swap(memory_basic_information->base_address);