Commit Graph

24 Commits

Author SHA1 Message Date
boykopovar 400a496792 refactor(relinker): unify guest module diagnostics 2026-10-10 14:02:00 +03:00
krishalivaibhav 1fc31ba358 feat(relinker): support explicit CLI help 2026-10-10 10:31:52 +05:30
Dean e2ba429015
Merge pull request #2243 from NumberGuan/codex/protect-relinker-inputs
fix(relinker): protect executable inputs from output overwrites
2026-10-10 17:45:47 +13:00
mugurc 703989b94b feat(relinker): write Mach-O output for macOS with --macos
The guest image reader and the module builder already produce a
platform-neutral GuestImage; --macos adds a third writer next to the ELF
and PE ones. The executable and every bundled module become x86-64 Mach-O
files (modules as dylibs in app0/sce_module) that run under Rosetta on
Apple silicon.

FreeBSD code reaches its thread pointer through %fs, which macOS cannot
set, so the writer rewrites each %fs access into a stub that reads the
image's thread pointer from a pthread key and allocates the TLS block on
a thread's first access. Dynamic TLS goes through the image's descriptor
instead of __tls_get_addr. Imports bind by NID to the prx libraries
beside the output, exports and TLS imports use the dynamic symbol names,
and the image's metadata lives in __APS5DATA,__meta.

--macos conflicts with --windows. The macOS runtime that consumes the
output (TLS allocation, libraries built for macOS) comes in separate
changes.
2026-10-10 00:13:39 +03:00
abderahmane-ai bd750b5954 feat(relinker): write a registry for each converted bundled module
--registry only described the imports of the executable, so a title whose
own modules import system functions (PSN.prx, libc.prx and others) could
not be audited completely. With --registry the relinker now also writes
<output-stem>.<module>.registry.json for every converted guest module.

An entry is written for each relocation against an undefined symbol that
no other bundled module exports, the same test the module builder uses to
decide that a dependency is satisfied by a sibling. Entries carry nid,
library and targetOffset; the symbol name no longer has the # suffix by the
time the module is read, so the NID is the bare 11 characters. The
executable's registry is unchanged.

The test converts two modules where one is provided by its sibling, for
Linux and Windows output, covers the DT_RELA and DT_JMPREL tables, checks
that the same module imports the sibling's function once the sibling is
absent, and that nothing is written without --registry. Registered in
CTest as guest_registry.
2026-10-09 22:44:09 +02:00
Tomás Ortellado dc9c75b576 fix(relinker): protect executable inputs from output overwrites 2026-10-09 09:50:16 -03:00
Merijn d52a5f0169 feat(relinker): relink needed modules outside the module directories
Unity titles keep modules the executable needs in Media/Modules
(PPSA12544: Il2cppUserAssemblies.prx and PS5Util.prx), outside sce_module
and prx, so they were left as host libraries and startup failed to load
them. A DT_NEEDED module of the executable that is not in a module
directory is now searched for under the input directory and relinked like
the others; two ELF files with the name are ambiguous. Guest outputs keep
their directory relative to the input instead of only its last component.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 19:41:59 +02:00
NumberGuan 75f407b926 fix(relinker): discover bundled modules in prx directories
Preserve each bundled module directory under app0 and resolve Linux dependencies across directories. Add integration coverage for both output formats and Windows startup. Refs #556; duplicate-export rejection remains unchanged.
2026-10-04 23:22:50 -03:00
QDarkRex 47f0bf93ef fix(relinker): identify unsupported Windows TLS instructions
The unsupported-instruction error now lists the instruction bytes, and the relink failure names the input file, the main executable or the guest module, on an extra Input: line.
2026-10-04 19:09:10 +07:00
QDarkRex 9642d1b3b0 fix(relinker): add icons to generated Windows executables 2026-10-04 10:29:20 +07:00
Dean Galvin 097566d547 fix(relinker): lower VRSQRTPS and VRCPPS to correctly rounded results for --to-intel
RSQRTPS and RCPPS are approximations whose low bits differ between Intel
and AMD. Intel returns 0x3F7FF000 for 1/sqrt(1.0), and two Newton-Raphson
steps on it settle on 0.99999994 instead of 1.0. PPSA21564 renormalises
its spring quaternions that way: an identity quaternion keeps w at
0.99999994 with a zero axis, its axis-angle conversion then normalises the
zero axis into NaNs, and the NaN bone poses reach keyframed physics bodies.
A NaN body later moves to an invalid broadphase cell and the game crashes
a few seconds into its hub level.

--to-intel now replaces the VEX.128 register forms with an out-of-line stub
that computes 1/sqrt(x) with SQRTPS and DIVPS (1/x with DIVPS), keeping
the upper half of the destination cleared and the scratch register intact.
A site with no room for the jump, including one followed by a branch
target or a RIP-relative instruction, keeps the native instruction and is
reported as kept instead of failing the relink.
2026-10-04 14:40:16 +13:00
STL1te f4f8d5bbce feat(relinker): exclude single sce_module files, tolerate a zero code tail
- --exclude-sce-module <file> (repeatable) drops one title module from
  guest conversion, e.g. a title libc.prx, while the rest of sce_module
  is still relinked as guest modules
- the instruction scanner stops at zero padding that ends a code segment
  with an odd byte instead of failing on a truncated `add [rax], al`

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 21:22:11 +03:00
boykopovar 6742ecf70f fix(relinker): use app0 guest module layout and clarify output diagnostics 2026-09-29 02:05:02 +03:00
Claude 210987745c
Merge upstream main into fix/audit-2026-09
Resolve conflicts with boykopovar/AnyPS5#10 (sce module loading) and
later upstream changes.

- Pthread Cond/Mutex: take upstream. It already releases mutex
  ownership across condition waits, returns ETIMEDOUT 0x8002003C, and
  rejects unlocks from non-owners for every mutex type.
- Pthread Thread: keep upstream's lifecycle, Windows adoption and job
  affinity; re-apply the POSIX fixes on top: reference-counted
  release on join/detach/exit, self-join rejection on both platforms,
  and scePthreadSelf adoption for threads not created by
  scePthreadCreate.
- Semaphore: keep upstream's TimedWait::Condition and wait tracing;
  re-apply sceKernelDeleteSema waking waiters with EACCES.
- Relinker: keep --windows-gui alongside upstream's --skip-sce-module,
  trampoline-aware Patch signature and new Python tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018emyZ4Rk8yoSJvxTFBe4DL
2026-09-28 07:34:25 +00:00
devilismyfriend a503d0b617 Merge remote-tracking branch 'origin/main' into feat/demons-souls-boot
Brings in main up to 9958d26 (homebrew runtime, POSIX wrappers in
libkernel, sce_module guest modules and --skip-sce-module, the --to-intel
general pipeline, libSceRandom, libSceRtc, libScePosixForWebKit,
libRenoirCore, test wiring).

Resolutions where both sides implemented the same thing:
- libkernel pthread: main's structure (lazy static initialisation,
  destroyed markers, MutexOperations/CondOperations, mutex protocol and
  condattr clock) with this branch's TimedWait deadlines and condition
  (precise timed lock/wait on Windows), wait tracing, the adaptive mutex
  type 4, POSIX default ERRORCHECK mutexes, EDEADLK/EPERM results instead
  of throws, and condition clocks honoured for absolute timeouts.
- libc locale: the guest Dinkumware ABI (_Locimp, facet vtables, short
  ctype/case tables, locale ids, stream storage) is kept because guest code
  inlines those layouts; main's C character functions are kept on top.
- libc stdio/strings/math: main's stream functions (guest FILE status
  sync), strerror/perror, remove, formatting, string and math exports win
  over this branch's duplicates.
- libc paths: main's working directory with this branch's path aliases
  resolved on the normalised guest path.
- libkernel file: this branch's sceKernel* results as SCE errors, main's
  POSIX wrappers and both fstat helpers.
- relinker: this branch's stub lowering keeps its trampolines through the
  main executable path; guest modules refuse lowerings that need stubs.
- AGC driver: main's rendering wait is executed by this branch's workers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177gthrWEBBfBu5xJDXgBfo
2026-09-27 10:52:21 -07:00
boykopovar 2e654e4f89 feat(relinker): scan sce modules for syscalls 2026-09-27 11:43:33 +03:00
boykopovar 630cb018c0 feat(relinker): add --skip-sce-module flag 2026-09-27 11:43:32 +03:00
boykopovar 1379ec001b feat(relinker): add native guest module loading with export priority 2026-09-27 11:43:28 +03:00
QDarkRex 908befe81d feat(relinker): add --windows-gui to emit a GUI subsystem executable
Generated executables always used the console subsystem and opened a
console window on launch. The opt-in flag writes IMAGE_SUBSYSTEM_WINDOWS_GUI.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 12:24:15 +07:00
devilismyfriend 01c4e3edf7 feat(relinker): --to-intel lowers SSE4a sites to same-length jumps into an appended stub section
EXTRQ, INSERTQ, MOVNTSS and MOVNTSD are rewritten at relink time: same-length in-place forms
where they exist, otherwise a jmp rel32 into an appended executable section holding a
scratch-free SSE body and a jump back, so no code shifts and no RIP-relative or jump-table
operand needs adjusting. Decoder fixes for POPCNT and 0F BB (BTC), codegen and elfpatcher
tests, README and technical-debt notes. The runtime illegal-instruction trap stays as a
fallback.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177gthrWEBBfBu5xJDXgBfo
2026-09-26 19:00:39 -07:00
boykopovar 2f30b62a69 fix(relinker): use general pipeline after converting for --to-intel flag 2026-09-26 12:47:31 +03:00
boykopovar 8fd65f2a25 add EVENT_WRITE support for CS/GS/PS_PARTIAL_FLUSH + relinker return exit code from autorun 2026-09-22 20:27:49 +03:00
boykopovar 7e5f41aba3 feat(cli): add --windows-diagnostics arg - off by default 2026-09-13 17:21:13 +03:00
boykopovar 4b643c6655 refactor(core): seprated folders for relinker and libs 2026-09-11 14:53:01 +03:00
Renamed from core/main.cpp (Browse further)