Commit Graph
1147 Commits
Author SHA1 Message Date
Ryan Houdek 69eddaebbf Tools/pidof: Fixes FEXpidof after #5097
FEX argument will no longer exist in `/proc/<pid>/cmdline` after this
PR. Ensure this tool still works.

After #5097 is merged, one can use regular `pidof` for Linux
applications, but this is still useful as it finds Wine applications
running with FEX as well.
2026-01-04 17:28:59 -08:00
Ryan Houdek 992d4411e1 pidof: Move PID iteration to a helper 2026-01-04 17:28:59 -08:00
Ryan Houdek 96033fd225 Config: Remove stdout from OutputLog
This just causes problems with scripts. Don't allow people to output to
stdout, use stderr instead.
2026-01-03 15:15:47 -08:00
crueter 872aec20b8 [cmake] more parenthesis cleanups, linker gc module, more same-line stuff
I may have gotten carried away.

- I missed some stuff for end parenthesis because I accidentally
  searched within project files instead of the entire directory (so some
  thunk/test/windows stuff was missed), cleaned those up.
- `INTERFACE`, `PUBLIC`, `PRIVATE`, `RUNTIME`, `LIBRARY` should be on
  the same line as the target name. (I should really invest in making a
  style guide...)
- Some short statements were unnecessarily split across multiple
  lines--cleaned those up
- Made a common `LinkerGC` module that applies gc-sections etc. to a
  target in Release mode
- Usually for functions you want to have something on the first line,
  e.g. `FILES`/`DIRECTORY` for install, or the target/a positional
  argument, etc etc. Not always though, notably for some custom_command
  calls

TODO:
- What's with the `list(APPEND LIBS...)` stuff? It's used really
  inconsistently, sometimes not at all, sometimes it looks like there're
  duplicates? A more thorough cleanup is in order there.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-29 15:44:18 -05:00
crueter 9e8463d6d7 [cmake] refactor: compiler and architecture handling
- Do compiler/architecture checks EARLY, don't waste time doing random
  configuration stuff if the user can't even compile in the first place
- MSVC is unsupported, I assume? So add a check to disallow. There's
  literally no MSVC or MSC_VER checks anywhere, so...
- Rather than using the MSVC architecture definitions, use our own
  `ARCHITECTURE_arm64` et al. Hijacking existing "standard" definitions
  is a very bad idea. Also makes it more readable in CMake
- Change the x86 host check to `x86|amd64`. Some systems still refer to
  themselves as x86 despite being 64-bit for... reasons, and I saw one a
  very long time ago that referred to it as amd64. This should
  basically never come up, nor is it really relevant given that FEX is
  for arm64... but it kinda annoyed me so whatever.

TODOs:
- Should we check `CMAKE_SIZEOF_VOID_P (equal) 64`? I don't think anyone
  is even trying to compile this thing on armv7 or older, but might as
  well? maybe?
- What's the status of *BSD, Solaris, macOS? Technically macOS does
  support Wine, not sure about the others.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-29 14:05:09 -05:00
crueter 588fec3b89 [cmake] reduce usage of trivial variables
Trivial variables like SRCS, NAME, etc. actually do more harm than good.
They *will* make your IDE mad, and are also less readable. Remember:
verbosity is not a bad thing! Usually

Also: did a few tiny cleanups that I missed from my `endpara` PR.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-27 21:16:51 -05:00
crueter 43173df446 [cmake] prefer end parenthesis on same line, no space after some calls
- Some CMake LSPs have aneurysms when you put the end parenthesis on a
  different line. Annoying? Yes, but this is all we can really do about
  it for now.
- `set`, `option`, and `message` should not have spaces before their
  opening parenthesis.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-24 19:11:42 -05:00
crueter ec1d9aeafa [cmake] propagate -ISource to all Tools
Rather than individually adding `${CMAKE_SOURCE_DIR}/Source` as
an include directory to each target, just use `include_directories` once
in the Tools directory and each subsequent target will have this
propagated down.

Also removed a seemingly unnecessary `-I` in LinuxEmulation--maybe
needed? But I can't test compilation right now as I don't have an ARM
development environment on hand for the next day or two.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-24 18:25:17 -05:00
Ryan Houdek 7cdef04fc7 Merge pull request #5157 from crueter/mingw-builtin
[cmake] use `MINGW` builtin rather than custom detection
2025-12-24 14:53:04 -08:00
crueter f2a1243892 [cmake] use MINGW builtin rather than custom detection
CMake has had the `MINGW` builtin to describe MinGW targets since at
least version 3.2, so it can safely be used. This variable is also set
for the MSYS2 environments, so CLANGARM64 also correctly sets `MINGW`.

Note that this depends on https://github.com/FEX-Emu/jemalloc/pull/11.

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-12-24 15:13:53 -05:00
LC 144c4bf408 Merge pull request #5154 from Sonicadvance1/31
VDSO: Forgot to remove a if check
2025-12-24 09:42:07 -05:00
Ryan Houdek 440aa490ce VDSO: Forgot to remove a if check
This still finds `__fex_callback_ret` on 64-bit, saving a page of
memory.
2025-12-23 18:10:24 -08:00
Billy Laws 064a48e965 CodeCache: Make LoadData Thread argument an optional pointer
Windows doesn't have access to Thread when loading the main image and
ntdll.
2025-12-23 23:45:07 +00:00
Billy Laws 86211e18d7 ALookupExecutableFileSection: Take thread argument as an optional pointer 2025-12-23 23:44:58 +00:00
Ryan Houdek 9d3acb362a Interpreter: Move Allocator handling to its own namespace
Gets it out of the way for some reorganizing.

NFC
2025-12-22 16:45:27 -08:00
Ryan Houdek f2d0238f84 Interpreter: Move logging to its own namespace
Gets it out of the way for some reorganizing.

NFC.
2025-12-22 16:45:27 -08:00
Tony Wasserka eb425fe640 Merge pull request #5127 from neobrain/feature_automatic_code_cache
CodeCache: Implement automatic cache generation
2025-12-22 21:55:10 +00:00
Tony Wasserka d242ba7a52 FEXOfflineCompiler: Implement SyscallHandler::LookupExecutableFileSection
This is required for proper operation since fef1993dd7.
2025-12-22 22:37:26 +01:00
Tony Wasserka 2573bcb90f CodeCache: Turn ExecutableFileSectionInfo::FileInfo into a const reference 2025-12-22 21:20:22 +01:00
Tony Wasserka 28029092b9 FEXServer: Centralize code map path building 2025-12-22 21:20:22 +01:00
Tony Wasserka 7eb2ce827c FEXServer: Place processed and unprocessed code maps in separate subdirectories 2025-12-22 21:20:22 +01:00
Tony Wasserka 07f9426879 FEXServer: Detect more scenarios that require cache generation 2025-12-22 21:20:22 +01:00
Tony Wasserka 7ba6cfe651 FEXServer: Implement automatic code cache generation 2025-12-22 21:20:22 +01:00
Tony Wasserka 50939df6b5 FEXServer: Implement automatic aggregation of pending code map data 2025-12-22 21:20:22 +01:00
Tony Wasserka 89e9046042 LinuxSyscalls: Use filesystem locks to protect access to code maps that are still written to 2025-12-22 21:20:22 +01:00
Tony Wasserka f0c7dc48d2 CodeCache: Trigger delayed cache loading for the main executables and its interpreter
FEX isn't fully initialized by the time these are mapped into memory, so their
caches must be loaded later.
2025-12-17 15:58:03 +01:00
Ryan Houdek 805a4c1ab1 Merge pull request #5113 from neobrain/feature_request_cache_population
FEXServer: Add protocol interface to request code cache population
2025-12-15 10:39:25 -08:00
Tony Wasserka 4157efaaf7 LinuxSyscalls: Move code cache loading code to a helper function
This stat-mmap-load-munmap pattern will be used a number of times in this
file.
2025-12-15 16:12:43 +01:00
Tony Wasserka 70eff81f19 CodeCache: Implement cache loading 2025-12-15 16:12:43 +01:00
Tony Wasserka da14b12e88 FEXServer: Add protocol interface to request code cache population 2025-12-11 22:19:54 +01:00
Tony Wasserka 356f1a205b ELFCodeLoader: Add interface to get main ELF FD 2025-12-11 22:19:50 +01:00
Ryan Houdek 788e8a6d87 LinuxSyscalls: Don't conflict with potential define for SA_RESTORER 2025-12-07 10:08:59 -08:00
Ryan Houdek 2423849196 VDSO: Use FHU::Syscalls::getcpu 2025-12-07 10:08:59 -08:00
Ryan Houdek 609e3e2e97 SeccompEmulator: Use FHU::Syscalls::tgkill 2025-12-07 10:08:59 -08:00
Gio 486c8805ed Syscalls: fix TraceFormatString for DEBUG_STRACE
Replaces the % strings with {}
2025-12-06 14:00:44 +08:00
Ryan Houdek 5902b175f9 SyscallsSMCTracking: Workaround assert in ELF mapping
The ELF tracking thing has an expectation that only portions of ELF
files that are described in the program headers will be mapped
executable. This doesn't hold true as programs will remap random
portions of ELF files as executable. In the case that this occurs, don't
assert out and instead print a warning.

This was discovered as Node.js remaps a portion of itself executable
that isn't described as such in the program headers. I also have a local
unittest that exposes the same problem. I had discovered same problem in
some other program with #5038.

Also fixes a bug where sometimes completely anonymously mapped
executable sneak in and cause a crash, which is kind of silly.
2025-12-05 14:50:58 -08:00
Ryan Houdek d0e47f9073 Merge pull request #5096 from neobrain/feature_fexofflinecompiler
CodeCache: Implement offline compiler for cache generation
2025-12-05 14:47:58 -08:00
Ryan Houdek f3f134f9de FEXServer: Add support for FEX Logging control
Always enables FEXServer log thread when built for Steam so that clients
can be controlled with `STEAM_FEX_LOG=1`. FEX logs will then always go
to FEXServer and those can get directed to wherever pressure-vessel
chooses.
2025-12-04 14:06:18 -08:00
Ryan Houdek d28c9f9843 FEXServerClient: Disallow abstract named sockets under Steam
We don't want clients connecting to random sockets.
2025-12-04 14:02:43 -08:00
Ryan Houdek 4fd1a35b2a CMake: Disable some installs when building for Steam 2025-12-04 14:02:42 -08:00
Tony Wasserka 983802da61 CodeCache: Add offline compiler for generating caches 2025-12-04 19:16:51 +01:00
Tony Wasserka e269eb6f65 ELFCodeLoader: Add helper interfaces 2025-12-04 19:16:51 +01:00
Tony Wasserka 7b4774f375 ELFCodeLoader: Add option to skip interpreter loading 2025-12-04 19:16:51 +01:00
Tony Wasserka 70e9a25112 Syscalls: Move m(un)map to a dedicated interface 2025-12-04 19:16:51 +01:00
Will Campbell d42fbb3d4d Use LoadFileToBuffer + cleanup 2025-12-04 07:54:45 -08:00
Will Campbell eb47ef43a7 Read from a fd rather than a FILE 2025-12-03 19:59:13 -08:00
Will Campbell 1876d6b923 Remap cmdline 2025-12-03 18:15:33 -08:00
Ryan Houdek 00b65f76b6 Linux: Disable io_uring
This allows passing around `epoll_event` structs which can't be
rewritten due to queues being managed by userspace.
2025-11-30 15:53:34 -08:00
LC 379dc405f6 Merge pull request #5080 from Sonicadvance1/9
FEXInterpreter: Fixes crash with code maps
2025-11-27 20:42:20 -05:00
LC d74b5c42da Merge pull request #5079 from Sonicadvance1/8
FEXServer: Add support for a `wait_fd`
2025-11-27 20:41:22 -05:00