mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-28 02:56:36 -04:00
Matthew Stanley
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
"""Arm watchpoints on the init-target addresses (0x8009B3B4 = +0x14) on both
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backends. Then we poll for a few seconds to catch any writes happening in
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the OPTIONS state."""
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import socket, json, time
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def call(port, cmd, **kw):
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s = socket.create_connection(('127.0.0.1', port), timeout=5)
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s.sendall((json.dumps({'id':1,'cmd':cmd, **kw})+'\n').encode())
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buf = b''
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while not buf.endswith(b'\n'):
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c = s.recv(65536)
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if not c: break
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buf += c
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s.close()
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return json.loads(buf.decode())
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ADDR = 0x8009B3B4 # struct base + 0x14
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# DuckStation (port 4371) uses mem_break + mem_hit_last
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print("=== DuckStation (port 4371) ===")
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call(4371, 'mem_hit_clear')
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r = call(4371, 'mem_break', addr=f'0x{ADDR:08X}')
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print(f" mem_break: {r}")
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# Runtime (port 4470) uses wtrace_arm
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print()
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print("=== Runtime (port 4470) ===")
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r = call(4470, 'wtrace_arm', lo=f'0x{(ADDR & 0x1FFFFFFF):08X}', hi=f'0x{(ADDR & 0x1FFFFFFF) + 4:08X}')
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print(f" wtrace_arm: {r}")
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# Poll for 5 seconds
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print()
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print("--- Polling for 5 seconds (both backends still at OPTIONS) ---")
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end = time.time() + 5
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duck_hits = 0
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while time.time() < end:
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h = call(4371, 'mem_hit_last')
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if h.get('valid'):
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duck_hits += 1
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print(f" DUCK HIT: pc={h.get('pc')} ra={h.get('ra')} mem_addr={h.get('mem_addr')}")
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call(4371, 'mem_hit_clear')
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time.sleep(0.1)
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print(f"\nDuckStation: {duck_hits} hits on 0x{ADDR:08X}")
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# Now dump runtime's wtrace
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rt = call(4470, 'wtrace_dump', count=50)
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es = rt.get('entries', [])
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matching = [e for e in es if int(e.get('addr','0'), 16) == ADDR]
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print(f"Runtime: {len(matching)} entries matching 0x{ADDR:08X}")
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for e in matching[:10]:
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print(f" RT HIT: seq={e.get('seq')} pc={e.get('pc')} new={e.get('new')} fr={e.get('frame')}")
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