• 1.2.4 aef612f6bd

    archiver-bot released this 2026-05-30 07:00:00 -05:00 | 34 commits to master since this release

    Features

    • CMD_PROC_MAPS now augments the vm_map list with Sony-aux regions
      (SceGnm/SceAgc/JIT/DMEM) that bypass vm_map, discovered via a kernel-side
      x86-64 page-table walk over the DMAP. FW-agnostic (runtime pmap-offset
      discovery + ground-truth validation); falls back to the plain vm_map result
      on any failure.
    • Hybrid memory-read path: reads route DMAP-direct for vm_map-absent (aux)
      regions and mdbg otherwise (and as fallback), improve aux scans performance on
      both the CMD_PROC_READ and server-side scan paths. No protocol change;
      byte-identical results.

    Fixes

    • SW breakpoint wait4-race: eliminate the multi-threaded epilogue-BP SIGSEGV
      storm (stale TRAP_TRACE/TRAP_BRKPT absorbers, PT_LWPINFO-gated sibling
      rewind, RIP-only fast caches, authid bump around rearm, SIGSEGV-storm guard).
    • AOB-multi scan: unique-mode now exits only on invalidated >= pat_count,
      fixing wrongly-reported-unique / truncated scans.

    Performance / robustness

    • BP-event latency: select timeout 1000->100 us, poll 100->50 us.
    • Per-command debug-state locking (0xBDBB) to prevent BP-slot-table corruption
      under concurrent clients.
    • Installer: double-load guard (loopback 744 probe), relocation pre-apply plus
      batched ptrace_io for faster injection, wait4 instead of a fixed sleep.

    Refactor

    • Firmware detection rewritten to a direct switch(fw & 0xffff0000) with
      per-case version annotations; behavior-preserving (verified equivalent).
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