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Debugger: Implement SPU breakpoints

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This commit is contained in:
Eladash 2021-10-15 02:26:51 +03:00 • committed by Ivan
parent ec6d6adebc
commit ccb2724fc4
10 changed files with 136 additions and 32 deletions
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38
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1503,10 +1503,30 @@ void spu_thread::cpu_work()
const u32 old_iter_count = cpu_work_iteration_count++;
const auto timeout = +g_cfg.core.mfc_transfers_timeout;
bool work_left = false;
if (has_active_local_bps)
{
if (local_breakpoints[pc / 4])
{
// Ignore repeatations until a different instruction is issued
if (pc != current_bp_pc)
{
// Breakpoint hit
state += cpu_flag::dbg_pause;
}
}
current_bp_pc = pc;
work_left = true;
}
else
{
current_bp_pc = umax;
}
const auto timeout = +g_cfg.core.mfc_transfers_timeout;
if (u32 shuffle_count = g_cfg.core.mfc_transfers_shuffling)
{
// If either MFC size exceeds limit or timeout has been reached execute pending MFC commands
@ -1544,7 +1564,19 @@ void spu_thread::cpu_work()
if (!work_left)
{
state -= cpu_flag::pending;
// No more pending work
state.atomic_op([](bs_t<cpu_flag>& flags)
{
if (flags & cpu_flag::pending_recheck)
{
// Do not really remove ::pending because external thread may have pushed more pending work
flags -= cpu_flag::pending_recheck;
}
else
{
flags -= cpu_flag::pending;
}
});
}
if (gen_interrupt)