[RINNECODER]

Summary of Changes (Upstream Sync Batch 36)

Integrates 16 upstream pull requests across PRX services, libkernel/sys, shader recompiler, and relinker:

• Slice A (PRX System Services & Firmware Exports):

  • Upstream PR feat(libSceRtc): implement component getters and setters with range validation boykopovar/AnyPS5#6822: Implemented libSceRtc component getters and setters with range and leap year validation.
  • Upstream PR feat(libSceConvertKeycode): implement sceConvertKeycodeGetCharacterFr… boykopovar/AnyPS5#6797: Implemented sceConvertKeycodeGetCharacterFromKeycode for Latin and alphanumeric keyboard conversions.
  • Upstream PR feat(libSceHttp): implement sceHttpUriCopy boykopovar/AnyPS5#6649: Implemented sceHttpUriCopy with heap allocation and parameter validation.
  • Upstream PR feat(libSceRegMgr): add sceRegMgrNonSysGetInt stub boykopovar/AnyPS5#6497: Exported sceRegMgrNonSysGetInt stub returning system registry defaults for non-system settings queries.

• Slice B (Libkernel Core, Filesystem & POSIX Spawning):

  • Upstream PR fix(libkernel_sys): reject parent-directory components in symlink targets boykopovar/AnyPS5#6200: Rejected parent-directory components in symlink targets to prevent directory traversal escapes.
  • Upstream PR fix(libkernel): check the AIO Multiple batch limit before reading the requests boykopovar/AnyPS5#6198: Capped non-multiple AIO batch submissions at 128 requests.
  • Upstream PR fix(libkernel_sys): enforce readlink path length limit boykopovar/AnyPS5#5528: Enforced PATH_MAX on readlink / readlinkat calls with ENAMETOOLONG.
  • Upstream PR fix(libSceLibcInternal): fail posix_spawn with ENOENT when the program is not there boykopovar/AnyPS5#6233: Checked binary existence before creating guest process spawn objects, failing with ENOENT.

• Slice C (Shader Recompiler & Arithmetic Floating-Point Edge Cases):

  • Upstream PR fix(shader): round v_cvt_pk_u8_f32 in the FLOAT_MODE f32 round mode boykopovar/AnyPS5#6011: Implemented exact RDNA rounding semantics for v_cvt_pk_u8_f32 in FLOAT_MODE f32 round mode.
  • Upstream PR fix(shader): translate v_mullit_f32 in f32 denormal modes 1 and 2 boykopovar/AnyPS5#5941: Translated v_mullit_f32 correctly in single-precision float denormal modes 1 and 2.
  • Upstream PR fix(shader): apply cube output modifiers whenever IEEE mode is off boykopovar/AnyPS5#5799: Applied VOP3 cube instruction clamps and output modifiers whenever MODE.IEEE is disabled.
  • Upstream PR fix(agc): treat an inverted scissor rectangle as empty boykopovar/AnyPS5#6212: Treated scissor rectangles where right < left or bottom < top as empty scissors.

• Slice D (AGC Driver & Relinker Graphics Hardening):

  • Upstream PR fix(agc): a mesh draw shorter than one primitive draws nothing boykopovar/AnyPS5#6279: Ensured mesh draws shorter than one primitive early-exit without recording invalid draw packets.
  • Upstream PR fix(libSceAgc): reserve complete atomic GDS packets boykopovar/AnyPS5#6145: Allocated complete dword capacity for atomic GDS operations in command buffer ring allocations.
  • Upstream PR fix(relinker): guard Windows entry-stub RVA allocations boykopovar/AnyPS5#6204: Guarded Windows entry-stub RVA allocations against relative virtual address overflows.
  • Upstream PR fix(relinker): preserve DF_SYMBOLIC on guest modules boykopovar/AnyPS5#5981: Preserved DF_SYMBOLIC dynamic flags when patching and repacking guest ELF modules.

Verification

• Conventions check passed with 0 errors (python3 tools/check_conventions.py --base main).
• Rosetta test suite: 25/25 passed (100%).
• Native Metal test suite: 63/63 passed (100% on Apple Silicon M5 Pro).

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[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-18T07:22:05.224490Z	6eb2db2	PR opened

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