24kk3: SLOT 540668 IS POLYMORPHIC — holds two float scalars (~0.43,2.0) between processing phases, pointer-to-FIR during callbacks; explains missing 668 in all new captures; GUI-curve slot 540678 matches audio ±5%

2026-08-25 14:35:10 +03:00
parent c210a778e5
commit 87f00ce181
2 changed files with 46 additions and 0 deletions
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+import struct, subprocess, time, os, glob
+def find_host():
+    for p in glob.glob('/proc/[0-9]*'):
+        pid=int(os.path.basename(p))
+        try:
+            cmd=open('/proc/%d/cmdline'%pid,'rb').read().replace(b'\0',b' ').decode('utf8','replace')
+            maps=open('/proc/%d/maps'%pid).read()
+        except Exception: continue
+        if 'soothe2' in maps and 'reaper' not in cmd: return pid
+    return None
+subprocess.run("pkill -9 -x reaper; sleep 1; rm -rf /run/user/1000/yabridge-soothe2_x64-*",shell=True)
+proc=subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject','/tmp/opencode/multi.rpp'],
+                      stdout=subprocess.DEVNULL,stderr=subprocess.STDOUT)
+t0=time.time();host=None
+while time.time()-t0<30 and not host: host=find_host();time.sleep(0.002)
+print('host',host,flush=True)
+fd=os.open('/proc/%d/mem'%host,os.O_RDONLY)
+ctx=0x2370040
+for k in range(40):
+    try:
+        b=os.pread(fd,8,ctx+0x540668)
+        v=struct.unpack('<Q',b)[0]
+        print('t=%.1f [ctx+540668]=%x' % (time.time()-t0,v), flush=True)
+    except OSError as e:
+        print('read fail',e)
+    time.sleep(0.3)