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Debugger: Add missing PPU stack register checks

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Eladash 2020-08-21 20:49:57 +03:00 committed by Megamouse
parent d356e0d1e7
commit 7fe98d8d66
1 changed files with 8 additions and 1 deletions
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9
rpcs3/Emu/Cell/PPUThread.cpp
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@ -501,7 +501,14 @@ std::vector<std::pair<u32, u32>> ppu_thread::dump_callstack_list() const
//std::shared_lock rlock(vm::g_mutex); // Needs optimizations //std::shared_lock rlock(vm::g_mutex); // Needs optimizations
// Determine stack range // Determine stack range
const u32 stack_ptr = static_cast<u32>(gpr[1]); const u64 r1 = gpr[1];
if (r1 > UINT32_MAX || r1 % 0x10)
{
return {};
}
const u32 stack_ptr = static_cast<u32>(r1);
if (!vm::check_addr(stack_ptr, 1, vm::page_writable)) if (!vm::check_addr(stack_ptr, 1, vm::page_writable))
{ {