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core: Rework memory manager

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This commit is contained in:
raphaelthegreat
2024-06-10 02:13:44 +03:00
parent 623b1d6837
commit fc887bf3f5
10 changed files with 339 additions and 179 deletions
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16
src/core/libraries/kernel/memory_management.cpp
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@@ -55,6 +55,20 @@ s32 PS4_SYSV_ABI sceKernelAllocateMainDirectMemory(size_t len, size_t alignment,
physAddrOut);
}
s32 PS4_SYSV_ABI sceKernelCheckedReleaseDirectMemory(u64 start, size_t len) {
LOG_INFO(Kernel_Vmm, "called start = {:#x}, len = {:#x}", start, len);
auto* memory = Core::Memory::Instance();
memory->Free(start, len);
return ORBIS_OK;
}
s32 PS4_SYSV_ABI sceKernelVirtualQuery(const void* addr, int flags, OrbisVirtualQueryInfo* info,
size_t infoSize) {
LOG_INFO(Kernel_Vmm, "called addr = {}, flags = {:#x}", fmt::ptr(addr), flags);
auto* memory = Core::Memory::Instance();
return memory->VirtualQuery(std::bit_cast<VAddr>(addr), flags, info);
}
int PS4_SYSV_ABI sceKernelMapNamedDirectMemory(void** addr, u64 len, int prot, int flags,
s64 directMemoryStart, u64 alignment,
const char* name) {
@@ -83,7 +97,7 @@ int PS4_SYSV_ABI sceKernelMapNamedDirectMemory(void** addr, u64 len, int prot, i
const auto map_flags = static_cast<Core::MemoryMapFlags>(flags);
auto* memory = Core::Memory::Instance();
return memory->MapMemory(addr, in_addr, len, mem_prot, map_flags, Core::VMAType::Direct, "",
directMemoryStart, alignment);
false, directMemoryStart, alignment);
}
int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int flags,

20
src/core/libraries/kernel/memory_management.h
View File

@@ -3,6 +3,7 @@
#pragma once
#include "common/bit_field.h"
#include "common/types.h"
constexpr u64 SCE_KERNEL_MAIN_DMEM_SIZE = 5376_MB; // ~ 6GB
@@ -36,6 +37,22 @@ struct OrbisQueryInfo {
int memoryType;
};
struct OrbisVirtualQueryInfo {
uintptr_t start;
uintptr_t end;
size_t offset;
s32 protection;
s32 memory_type;
union {
BitField<0, 1, u32> is_flexible;
BitField<1, 1, u32> is_direct;
BitField<2, 1, u32> is_stack;
BitField<3, 1, u32> is_pooled;
BitField<4, 1, u32> is_commited;
};
std::array<char, 32> name;
};
u64 PS4_SYSV_ABI sceKernelGetDirectMemorySize();
int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u64 len,
u64 alignment, int memoryType, s64* physAddrOut);
@@ -46,6 +63,9 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
s64 directMemoryStart, u64 alignment);
s32 PS4_SYSV_ABI sceKernelAllocateMainDirectMemory(size_t len, size_t alignment, int memoryType,
s64* physAddrOut);
s32 PS4_SYSV_ABI sceKernelCheckedReleaseDirectMemory(u64 start, size_t len);
s32 PS4_SYSV_ABI sceKernelVirtualQuery(const void* addr, int flags, OrbisVirtualQueryInfo* info,
size_t infoSize);
s32 PS4_SYSV_ABI sceKernelMapNamedFlexibleMemory(void** addrInOut, std::size_t len, int prot,
int flags, const char* name);
s32 PS4_SYSV_ABI sceKernelMapFlexibleMemory(void** addr_in_out, std::size_t len, int prot,