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Debugger: Improve SPU/PPU callstack handling

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This commit is contained in:
Eladash 2020-11-07 21:05:44 +02:00 • committed by Ivan
parent 6fcc68699a
commit 516da4ecdd
3 changed files with 14 additions and 6 deletions
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10
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1269,17 +1269,19 @@ std::vector<std::pair<u32, u32>> spu_thread::dump_callstack_list() const
{
v128 lr = _ref<v128>(sp + 16);
auto is_invalid = [](v128 v)
auto is_invalid = [this](v128 v)
{
const u32 addr = v._u32[3];
const u32 addr = v._u32[3] & 0x3FFFC;
if (v != v128::from32r(addr))
{
// Non-zero lower words are invalid (because BRSL-like instructions generate only zeroes)
// 1) Non-zero lower words are invalid (because BRSL-like instructions generate only zeroes)
// 2) Bits normally masked out by indirect braches are considered invalid
return true;
}
return !!(addr & ~0x3FFFC);
const u32 op = _ref<u32>(addr);
return s_spu_itype.decode(op) == spu_itype::UNK || !op;
};
if (is_invalid(lr))