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Add sceKernelGetDirectMemoryType and update sceKernelReserveVirtualRange to search for free region when virtual_addr==0

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This commit is contained in:
Borchev 2024-07-21 11:29:24 -07:00
parent 36d528743a
commit f556f85279
5 changed files with 52 additions and 2 deletions
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1
src/core/libraries/kernel/libkernel.cpp
View file

@ -375,6 +375,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
sceKernelCheckedReleaseDirectMemory);
LIB_FUNCTION("rVjRvHJ0X6c", "libkernel", 1, "libkernel", 1, 1, sceKernelVirtualQuery);
LIB_FUNCTION("7oxv3PPCumo", "libkernel", 1, "libkernel", 1, 1, sceKernelReserveVirtualRange);
LIB_FUNCTION("BC+OG5m9+bw", "libkernel", 1, "libkernel", 1, 1, sceKernelGetDirectMemoryType);
LIB_FUNCTION("pO96TwzOm5E", "libkernel", 1, "libkernel", 1, 1, sceKernelGetDirectMemorySize);
LIB_FUNCTION("NcaWUxfMNIQ", "libkernel", 1, "libkernel", 1, 1, sceKernelMapNamedDirectMemory);
LIB_FUNCTION("L-Q3LEjIbgA", "libkernel", 1, "libkernel", 1, 1, sceKernelMapDirectMemory);

8
src/core/libraries/kernel/memory_management.cpp
View file

@ -211,4 +211,12 @@ void PS4_SYSV_ABI _sceKernelRtldSetApplicationHeapAPI(void* func) {
linker->SetHeapApiFunc(func);
}
int PS4_SYSV_ABI sceKernelGetDirectMemoryType(u64 addr, int* directMemoryTypeOut,
void** directMemoryStartOut,
void** directMemoryEndOut) {
LOG_WARNING(Kernel_Vmm, "called, direct memory addr = {:#x}", addr);
auto* memory = Core::Memory::Instance();
return memory->GetDirectMemoryType(addr, directMemoryTypeOut, directMemoryStartOut, directMemoryEndOut);
}
} // namespace Libraries::Kernel

3
src/core/libraries/kernel/memory_management.h
View file

@ -81,5 +81,8 @@ int PS4_SYSV_ABI sceKernelDirectMemoryQuery(u64 offset, int flags, OrbisQueryInf
size_t infoSize);
s32 PS4_SYSV_ABI sceKernelAvailableFlexibleMemorySize(size_t* sizeOut);
void PS4_SYSV_ABI _sceKernelRtldSetApplicationHeapAPI(void* func);
int PS4_SYSV_ABI sceKernelGetDirectMemoryType(u64 addr, int* directMemoryTypeOut,
void** directMemoryStartOut,
void** directMemoryEndOut);
} // namespace Libraries::Kernel