Place function table after the executable.

This commit is contained in:
Skyth 2025-01-15 02:01:59 +03:00
parent 0e8dbe797b
commit 27a541b7a3
5 changed files with 12 additions and 9 deletions

View file

@ -1679,7 +1679,8 @@ static uint32_t CreateDevice(uint32_t a1, uint32_t a2, uint32_t a3, uint32_t a4,
auto device = g_userHeap.AllocPhysical<GuestDevice>();
memset(device, 0, sizeof(*device));
uint32_t functionOffset = 0x443344; // D3D
// Append render state functions to the end of guest function table.
uint32_t functionOffset = PPC_CODE_BASE + PPC_CODE_SIZE;
g_memory.InsertFunction(functionOffset, HostToGuestFunction<SetRenderStateUnimplemented>);
for (size_t i = 0; i < std::size(device->setRenderStateFunctions); i++)

View file

@ -4,18 +4,18 @@
Memory::Memory()
{
#ifdef _WIN32
base = (uint8_t*)VirtualAlloc((void*)0x100000000ull, PPC_MEMORY_SIZE + PPC_FUNC_TABLE_SIZE, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
base = (uint8_t*)VirtualAlloc((void*)0x100000000ull, PPC_MEMORY_SIZE, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
if (base == nullptr)
base = (uint8_t*)VirtualAlloc(nullptr, PPC_MEMORY_SIZE + PPC_FUNC_TABLE_SIZE, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
base = (uint8_t*)VirtualAlloc(nullptr, PPC_MEMORY_SIZE, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
DWORD oldProtect;
VirtualProtect(base, 4096, PAGE_NOACCESS, &oldProtect);
#else
base = (uint8_t*)mmap((void*)0x100000000ull, PPC_MEMORY_SIZE + PPC_FUNC_TABLE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
base = (uint8_t*)mmap((void*)0x100000000ull, PPC_MEMORY_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
if (base == (uint8_t*)MAP_FAILED)
base = (uint8_t*)mmap(NULL, PPC_MEMORY_SIZE + PPC_FUNC_TABLE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
base = (uint8_t*)mmap(NULL, PPC_MEMORY_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
mprotect(base, 4096, PROT_NONE);
#endif

View file

@ -34,12 +34,12 @@ struct Memory
PPCFunc* FindFunction(uint32_t guest) const noexcept
{
return *reinterpret_cast<PPCFunc**>(base + PPC_FUNC_TABLE_OFFSET + (uint64_t(guest) * 2));
return PPC_LOOKUP_FUNC(base, guest);
}
void InsertFunction(uint32_t guest, PPCFunc* host)
{
*reinterpret_cast<PPCFunc**>(base + PPC_FUNC_TABLE_OFFSET + (uint64_t(guest) * 2)) = host;
PPC_LOOKUP_FUNC(base, guest) = host;
}
};

View file

@ -12,7 +12,9 @@ else()
add_compile_options(-ffp-model=strict)
endif()
target_compile_definitions(PowerRecomp PRIVATE CONFIG_FILE_PATH=\"${CMAKE_CURRENT_SOURCE_DIR}/config/SWA.toml\")
target_compile_definitions(PowerRecomp PRIVATE
CONFIG_FILE_PATH=\"${CMAKE_CURRENT_SOURCE_DIR}/config/SWA.toml\"
HEADER_FILE_PATH=\"${SWA_TOOLS_ROOT}/PowerRecomp/PowerUtils/ppc_context.h\")
set(SWA_PPC_RECOMPILED_SOURCES
"${CMAKE_CURRENT_SOURCE_DIR}/ppc/ppc_config.h"

@ -1 +1 @@
Subproject commit de2840970ffc3161a4cb8743b10ddd4da93bdc9f
Subproject commit 7fb8af1bad9ecb22d5fa9c1b72555cdf7c22db02