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kernel: Implement sceKernelSetVirtualRangeName (#338)

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* Fix in searchFree should fix #337

* clang format fix

* sceKernelSetVirtualRangeName implementation

* improved vaddr conversion

* updated VirtualQuery to include name too

* unmap also removed name thanks @red_prig

* fixed copy...
This commit is contained in:
georgemoralis 2024-07-29 19:08:06 +03:00 • committed by GitHub
parent 9b1092c995
commit c1d01709be
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GPG key ID: B5690EEEBB952194
5 changed files with 30 additions and 1 deletions
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1
src/core/libraries/kernel/libkernel.cpp
View file

@ -407,6 +407,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
LIB_FUNCTION("2SKEx6bSq-4", "libkernel", 1, "libkernel", 1, 1, sceKernelBatchMap);
LIB_FUNCTION("kBJzF8x4SyE", "libkernel", 1, "libkernel", 1, 1, sceKernelBatchMap2);
LIB_FUNCTION("DGMG3JshrZU", "libkernel", 1, "libkernel", 1, 1, sceKernelSetVirtualRangeName);
// equeue
LIB_FUNCTION("D0OdFMjp46I", "libkernel", 1, "libkernel", 1, 1, sceKernelCreateEqueue);

15
src/core/libraries/kernel/memory_management.cpp
View file

@ -274,4 +274,19 @@ s32 PS4_SYSV_ABI sceKernelBatchMap2(OrbisKernelBatchMapEntry* entries, int numEn
return result;
}
s32 PS4_SYSV_ABI sceKernelSetVirtualRangeName(const void* addr, size_t len, const char* name) {
static constexpr size_t MaxNameSize = 32;
if (std::strlen(name) > MaxNameSize) {
LOG_ERROR(Kernel_Vmm, "name exceeds 32 bytes!");
return ORBIS_KERNEL_ERROR_ENAMETOOLONG;
}
if (name == nullptr) {
LOG_ERROR(Kernel_Vmm, "name is invalid!");
return ORBIS_KERNEL_ERROR_EFAULT;
}
auto* memory = Core::Memory::Instance();
memory->NameVirtualRange(std::bit_cast<VAddr>(addr), len, name);
return ORBIS_OK;
}
} // namespace Libraries::Kernel

2
src/core/libraries/kernel/memory_management.h
View file

@ -108,4 +108,6 @@ s32 PS4_SYSV_ABI sceKernelBatchMap(OrbisKernelBatchMapEntry* entries, int numEnt
s32 PS4_SYSV_ABI sceKernelBatchMap2(OrbisKernelBatchMapEntry* entries, int numEntries,
int* numEntriesOut, int flags);
s32 PS4_SYSV_ABI sceKernelSetVirtualRangeName(const void* addr, size_t len, const char* name);
} // namespace Libraries::Kernel