Commit Graph

20 Commits

Author SHA1 Message Date
Get-fix 520b9facb6 fix(libc): export daemon
VLC (PPSA85300) imports daemon (Wn6I3wVATUE) and fails to load because
no library exports it. Forking into the background is not supported,
so it throws if called. VLC 3.0 calls daemon only when its daemon
option is set, and the title starts libVLC with --ignore-config and
without --daemon.
2026-10-11 09:40:35 +02:00
AlxcBTW bc8587a6fe fix(libc): end the process without detach routines in _Exit on Windows
On Windows std::_Exit ends in ExitProcess, which still runs every module's
DLL_PROCESS_DETACH and TLS callbacks after the other threads are gone. A
static destructor that joins a worker then waits forever: a title that calls
_Exit while libSceVideoOut's flip queue runs (ps5-opengl's retirement
fail-stop) stays alive in FlipQueue's destructor. _Exit and libkernel's _exit
now terminate the process with TerminateProcess, as _exit ends a POSIX
process: no atexit handlers, stream flushes or module destructors.
2026-10-10 21:20:29 +13:00
Morten Holm 20e8bb09ba fix(libc): run guest exit handlers before the host exit handlers
LibcExit called std::exit, which ran the static destructors of the libraries
before the guest exit handlers. A guest handler that freed memory then locked
a destroyed std::mutex, which throws, and a noexcept guest destructor ended in
std::terminate. The guest handlers now run first, while the library objects
are alive.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-08 17:53:56 +02:00
Pouare514 1cbf3fa8e4 feat(libc): implement at_quick_exit and quick_exit 2026-10-04 15:20:51 +02:00
SamG-Coder 4e2b200a91 fix(libc): invoke guest exit callbacks with the SysV ABI 2026-10-01 12:00:49 +03:00
asimplestray b42db4b6f3 feat(libc): implement RaiseEv, catchReturnFromMain and reallocalign 2026-09-30 23:55:00 +00:00
boykopovar 39fd90b050 fix(kernel): orderly shutdown when closing the display window 2026-09-28 18:30:34 +03:00
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 dbb56adcf6 feat(libkernel): implement process, cpu, uuid, gpi, gpo, sync funcs 2026-09-27 11:43:34 +03:00
devilismyfriend f3ac61000d feat(runtime): guest arena, kernel thread/sync/file APIs, crash hooks
- libc: reserve guest memory in one arena below the PS5 map limit with
  MEM_WRITE_WATCH (GuestArena) and a caching guest heap; the allocation
  registry gains a generation counter, an invalidator callback for the
  driver's page cache and a pin waiter for leased ranges. This replaces
  the fault-based GuestMemoryTracking/GuestMemoryBacking layer, whose
  files are removed.
- libkernel: mmap/mprotect/munmap on the arena, flexible memory budget,
  real sceKernelVirtualQuery; POSIX pthread layer, rwlocks, timed locks,
  TSD, event flags; 0.5 ms scheduler tick and high-resolution sleeps;
  TSC/clock/time functions; file APIs return SCE errno codes; the APR
  file-streaming API.
- libc: vectored crash reporter with backtraces for fatal exceptions,
  SIGABRT, UCRT invalid parameters and process exit; SSE4a EXTRQ/INSERTQ
  emulation for Intel hosts; %ls/%lc/%S/%C with the guest's 16-bit
  wchar_t; hand-written setjmp/longjmp for the guest jmp_buf; a path
  alias table for short save-data mount points; more string, stdio and
  math exports.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177gthrWEBBfBu5xJDXgBfo
2026-09-25 16:27:49 -07:00
SamG-Coder 5a2790c93e style(libc): remove trailing blank line in process exports 2026-09-25 07:27:07 +10:00
SamG-Coder 18ce03cba2 feat(libc): implement immediate guest process exit 2026-09-25 07:05:07 +10:00
SamG-Coder 18790691bd feat(libc): implement guest environment variable storage 2026-09-25 06:39:14 +10:00
boykopovar d31e35e1ab feat(agc): add flip presentation and suspend synchronization (wip) 2026-09-14 07:39:38 +03:00
boykopovar 67b778055a refactor(libs): use local cmakelists in libc 2026-09-11 12:22:19 +03:00
boykopovar abc72da741 feat(libs): define vabi macros + add to declarations 2026-09-10 08:07:03 +03:00
boykopovar 1752e1d78e refactor(libc): separate platform and compiler specifics in libc 2026-09-06 12:41:33 +03:00
boykopovar e82abc96c4 fix(nid): remove jump_slot records filtering 2026-08-22 19:35:34 +03:00
boykopovar a89b9228f1 fix(libs): fix libc building on win 2026-08-22 16:16:11 +03:00
boykopovar 5a1d7525f9 feat(libs): libc impl (wip) 2026-08-22 16:00:29 +03:00