Firmware 4.03 bodies at 0x20cb0 (image) and 0x20f50 (pattern) recovered:
frame magic/sticky/parameter checks with error store at +4 and hook,
record-pool u16 free-run allocation under the pool mutex, 0x80 record
header (type 0x40/0x50, sequence, payload at +0x80), descriptor memcpy
of mode bytes, and same-sequence queue append bumping frame+0x28.
libSceFont links libkernel for scePthreadMutexLock/Unlock; guest test
covers validation, record bytes, queue order and the allocator.
Firmware 4.03 body at 0x20f50 takes ten integer arguments with the\noutput pointer last - the PPSA20397 libSceFontGsm.prx caller rotates\nsix registers and pushes four stack arguments, no float registers.\nUpdate the declaration, stub and signature assertion, and record the\nverified offsets and record/queue semantics in the debt file.