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ppu/sys_interrupt: add stack_reset command to fix sys_interrupt stack overflowing

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This commit is contained in:
Jake 2018-03-05 20:36:33 -06:00 • committed by Ivan
parent 3a9428a88e
commit 7bbadfd08b
3 changed files with 7 additions and 0 deletions
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5
rpcs3/Emu/Cell/PPUThread.cpp
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@ -575,6 +575,11 @@ void ppu_thread::cpu_task()
cmd_pop(), lv2_obj::sleep(*this); cmd_pop(), lv2_obj::sleep(*this);
break; break;
} }
case ppu_cmd::reset_stack:
{
cmd_pop(), gpr[1] = ::align(stack_addr + stack_size, 0x200) - 0x200;
break;
}
default: default:
{ {
fmt::throw_exception("Unknown ppu_cmd(0x%x)" HERE, (u32)type); fmt::throw_exception("Unknown ppu_cmd(0x%x)" HERE, (u32)type);

1
rpcs3/Emu/Cell/PPUThread.h
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@ -16,6 +16,7 @@ enum class ppu_cmd : u32
hle_call, // Execute function by index (arg) hle_call, // Execute function by index (arg)
initialize, // ppu_initialize() initialize, // ppu_initialize()
sleep, sleep,
reset_stack, // resets stack address
}; };
// Formatting helper // Formatting helper

1
rpcs3/Emu/Cell/lv2/sys_interrupt.cpp
View file

@ -16,6 +16,7 @@ void lv2_int_serv::exec()
{ {
thread->cmd_list thread->cmd_list
({ ({
{ ppu_cmd::reset_stack, 0 },
{ ppu_cmd::set_args, 2 }, arg1, arg2, { ppu_cmd::set_args, 2 }, arg1, arg2,
{ ppu_cmd::lle_call, 2 }, { ppu_cmd::lle_call, 2 },
{ ppu_cmd::sleep, 0 } { ppu_cmd::sleep, 0 }