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PPU Loader: Fixup stack alignment after envp fix

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Elad Ashkenazi 2023-08-12 02:03:24 +03:00 • committed by GitHub
parent c6dcf3f1d3
commit 5668b1bd7a
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1 changed files with 3 additions and 5 deletions
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8
rpcs3/Emu/Cell/PPUModule.cpp
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@ -2337,13 +2337,13 @@ bool ppu_load_exec(const ppu_exec_object& elf, bool virtual_load, const std::str
if (!Emu.data.empty()) if (!Emu.data.empty())
{ {
std::memcpy(vm::base(ppu->stack_addr + ppu->stack_size - ::size32(Emu.data)), Emu.data.data(), Emu.data.size()); std::memcpy(vm::base(ppu->stack_addr + ppu->stack_size - ::size32(Emu.data)), Emu.data.data(), Emu.data.size());
ppu->gpr[1] -= Emu.data.size(); ppu->gpr[1] -= utils::align<u32>(::size32(Emu.data), 0x10);
} }
// Initialize process arguments // Initialize process arguments
// Calculate storage requirements on the stack // Calculate storage requirements on the stack
const u32 pointers_storage_size = u32{sizeof(u64)} * (::size32(Emu.envp) + ::size32(Emu.argv) + 3); const u32 pointers_storage_size = u32{sizeof(u64)} * utils::align<u32>(::size32(Emu.envp) + ::size32(Emu.argv) + 2, 2);
u32 stack_alloc_size = pointers_storage_size; u32 stack_alloc_size = pointers_storage_size;
@ -2376,7 +2376,7 @@ bool ppu_load_exec(const ppu_exec_object& elf, bool virtual_load, const std::str
*args++ = 0; *args++ = 0;
const vm::ptr<u64> envp = vm::cast(utils::align<u32>(args.addr(), 8)); const vm::ptr<u64> envp = args;
args = envp; args = envp;
for (const auto& arg : Emu.envp) for (const auto& arg : Emu.envp)
@ -2391,8 +2391,6 @@ bool ppu_load_exec(const ppu_exec_object& elf, bool virtual_load, const std::str
*args++ = 0; *args++ = 0;
*args++ = 0; // Unknown
ppu->gpr[1] -= stack_alloc_size; ppu->gpr[1] -= stack_alloc_size;
ensure(g_fxo->get<lv2_memory_container>().take(primary_stacksize)); ensure(g_fxo->get<lv2_memory_container>().take(primary_stacksize));