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Debugger: Show PPU reservation data

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Asterisk marks the offset of data that had been given to the guest PPU code.
This commit is contained in:
Eladash 2021-11-21 11:41:05 +02:00 committed by Ivan
parent f7b55ec8d4
commit 524b065bc8
1 changed files with 33 additions and 1 deletions
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34
rpcs3/Emu/Cell/PPUThread.cpp
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@ -973,11 +973,43 @@ std::string ppu_thread::dump_regs() const
fmt::append(ret, "XER: [CA=%u | OV=%u | SO=%u | CNT=%u]\n", xer.ca, xer.ov, xer.so, xer.cnt);
fmt::append(ret, "VSCR: [SAT=%u | NJ=%u]\n", sat, nj);
fmt::append(ret, "FPSCR: [FL=%u | FG=%u | FE=%u | FU=%u]\n", fpscr.fl, fpscr.fg, fpscr.fe, fpscr.fu);
if (const u32 addr = raddr)
const u32 addr = raddr;
if (addr)
fmt::append(ret, "Reservation Addr: 0x%x", addr);
else
fmt::append(ret, "Reservation Addr: none");
fmt::append(ret, "Reservation Data (entire cache line):\n");
be_t<u32> data[32]{};
std::memcpy(data, rdata, sizeof(rdata)); // Show the data even if the reservation was lost inside the atomic loop
if (addr && !use_full_rdata)
{
const u32 offset = addr & 0x78;
fmt::append(ret, "[0x%02x] %08x %08x\n", offset, data[offset / sizeof(u32)], data[offset / sizeof(u32) + 1]);
// Asterisk marks the offset of data that had been given to the guest PPU code
*(&ret.back() - (addr & 4 ? 9 : 18)) = '*';
}
else
{
for (usz i = 0; i < std::size(data); i += 4)
{
fmt::append(ret, "[0x%02x] %08x %08x %08x %08x\n", i * sizeof(data[0])
, data[i + 0], data[i + 1], data[i + 2], data[i + 3]);
}
if (addr)
{
// See the note above
*(&ret.back() - (4 - (addr % 16 / 4)) * 9 - (8 - (addr % 128 / 16)) * std::size("[0x00]"sv)) = '*';
}
}
return ret;
}