mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
93 lines
3.6 KiB
Python
93 lines
3.6 KiB
Python
"""Press CROSS, but specifically trace 0x800321BC + its callees."""
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import socket, json, time, struct
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s = socket.create_connection(('127.0.0.1', 4370), timeout=20)
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def send(p):
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s.sendall((json.dumps(p) + '\n').encode())
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buf = b''
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while True:
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c = s.recv(1<<20)
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if not c: break
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buf += c
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if buf.strip().endswith(b'}'):
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try: return json.loads(buf.decode())
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except: continue
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def to_int(v):
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if isinstance(v, str): return int(v, 16) if v.startswith('0x') else int(v)
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return v
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# 1. Check dirty_ram_stats baseline
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print("=== dirty_ram_stats (BEFORE clear) ===")
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d = send({'id':1,'cmd':'dirty_ram_stats'})
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print(f" blocks_run={d.get('blocks_run')} insns_run={d.get('insns_run')} "
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f"aborts={d.get('aborts')} bitmap={d.get('dirty_bitmap')}")
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per_pc = d.get('per_pc', [])
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print(f" unique RAM PCs: {len(per_pc)}")
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# Look for 0x800321BC specifically
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for e in per_pc:
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pc = to_int(e['pc'])
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if 0x80032000 <= pc <= 0x80033000 or 0x80046000 <= pc <= 0x80047000 \
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or 0x8003E000 <= pc <= 0x8003F000:
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print(f" pc=0x{pc:08X} hits={e['hits']} insns={e['insns']}")
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# 2. Clear rings + add watches on relevant state
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send({'id':1,'cmd':'fn_clear'})
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send({'id':1,'cmd':'wtrace_clear'})
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# Add watches on state-block, button table, cursor, modal gate, and the
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# substate-output addresses used by the install-handler stub
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# (per disasm, 0x800321BC body writes 'state' values)
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for (lo, hi) in [
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(0x80066940, 0x80066960), # state block
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(0x80066B68, 0x80066BC0), # button table + cursor
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(0x80078320, 0x80078340), # state_idx/widget
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(0x80079E20, 0x80079E40), # gate region
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(0x8007A180, 0x8007A1A0), # modal gate
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]:
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send({'id':1,'cmd':'wtrace_add',
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'lo':f'0x{lo:08X}','hi':f'0x{hi:08X}'})
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print("\n=== watches added; pressing CROSS for 4 frames ===")
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press_word = 0xFFFF & ~0x4000 # CROSS
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print(send({'id':1,'cmd':'press','buttons':press_word,'frames':4}))
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time.sleep(0.3)
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# 3. Targeted fn_entry filters
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print("\n=== fn_entry hits (specific targets) ===")
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fs = send({'id':1,'cmd':'fn_stats'})
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total = fs.get('entry_total', 0)
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print(f" fn_entry_total since clear: {total}")
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for (lo, hi, name) in [
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(0x800321BC, 0x800321C0, '0x800321BC primary handler'),
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(0x80032000, 0x80033000, '0x80032xxx region'),
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(0x80046000, 0x80047000, '0x80046xxx region'),
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(0x8003E000, 0x8003F000, '0x8003Exxx region'),
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(0x1FC1E4A0, 0x1FC1E4A4, '0xBFC1E4A0 (= 0x8003E4A0)'),
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(0x1FC265DC, 0x1FC265E0, '0xBFC265DC (= 0x800465DC)'),
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(0x1FC19A58, 0x1FC19A5C, 'FUN_bfc19a58'),
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(0x1FC19400, 0x1FC19500, '0x1FC194xx around 193C0'),
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(0x1FC18A00, 0x1FC18B00, '0x1FC18A00..1FC18B00'),
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]:
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r = send({'id':1,'cmd':'fn_entry_dump',
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'addr_lo':f'0x{lo:08X}','addr_hi':f'0x{hi:08X}',
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'seq_lo':'0','count':20})
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es = r.get('entries', [])
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if es:
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print(f"\n -- {name}: {len(es)} hits --")
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for e in es[:6]:
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print(f" seq={e['seq']} fr={e['frame']} func={e['func']} "
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f"ra={e['ra']} a0={e['a0']} a1={e.get('a1')}")
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else:
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print(f" {name}: 0 hits")
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# 4. wtrace dump — what changed during the press?
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ws = send({'id':1,'cmd':'wtrace_stats'})
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wtot = ws.get('total', 0)
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print(f"\n=== wtrace total since clear: {wtot} ===")
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r = send({'id':1,'cmd':'wtrace_dump','start':0,'count':min(wtot, 200)})
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for e in r.get('entries', []):
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addr = to_int(e['addr'])
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print(f" fr={e.get('frame','?')} addr=0x{addr:08X} "
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f"old=0x{to_int(e.get('old',0)):08X} -> new=0x{to_int(e.get('new',0)):08X} "
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f"by func=0x{to_int(e.get('func',0)):08X} ra=0x{to_int(e.get('ra',0)):08X}")
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s.close()
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