Commit Graph
13833 Commits
Author SHA1 Message Date
Ryan Houdek 57504f2359 Merge pull request #5236 from Sonicadvance1/60
Switch over to rpmalloc instead of jemalloc
2026-02-10 08:59:20 -08:00
Ryan Houdek c2a1d188c9 Move docs about allocator 2026-02-10 08:28:51 -08:00
Ryan Houdek bd8b9b3336 External: Remove jemalloc (jemalloc_glibc still exists) 2026-02-10 08:28:51 -08:00
Ryan Houdek 2bcbfe8747 Windows: rpmalloc 2026-02-10 08:28:51 -08:00
Ryan Houdek 98617a4ba5 Switch over to rpmalloc instead of jemalloc.
rpmalloc is currently very aggressively configured which causes
significant reductions in resident memory over jemalloc.

In Bayonetta's title screen it went from 963MB down to 834MB resident.
2026-02-10 08:28:51 -08:00
Ryan Houdek 0a6e13b153 External: Add rpmalloc 2026-02-10 08:28:51 -08:00
Ryan Houdek 93eee39355 Merge pull request #5288 from Sonicadvance1/79
Config: Fixes bad vector to string cast
2026-02-10 08:27:38 -08:00
Ryan Houdek f791c70643 Config: Fixes bad vector to string cast
Turns out casting a vector of data to a string is a bad idea, who knew?!
This bug was exposed by the rpmalloc PR because the
`/run/host/container-manager` file isn't null terminated. So the cast
fextl::string through std::vector::data had the /potential/ to not be
null terminated.

This was just a bug hiding in the code, convert it over to use
fextl::string directly and avoid the entire dance.

Fixes #5236
2026-02-10 08:16:11 -08:00
Ryan Houdek 45376f0dab Merge pull request #5282 from Sonicadvance1/78
FEXCore/Allocator: Disable additional VMA name attempts on failure
2026-02-09 11:43:13 -08:00
Ryan Houdek 34c426a549 Merge pull request #5284 from crueter/unordered-dense-system
CMake: Allow unordered_dense to be used as a system package
2026-02-09 11:16:04 -08:00
Ryan Houdek 1ed3b22db4 Merge pull request #5286 from simon902/main
Fix Buffer Overflow in LoadFileImpl
2026-02-05 11:35:28 -08:00
Simon Scherer 085d80792f Fix Buffer Overflow in LoadFileImpl 2026-02-05 18:42:32 +01:00
LC aabddede8f Merge pull request #5279 from Sonicadvance1/75
FEXCore: Disable 48-bit VA optimization
2026-02-04 23:59:40 -05:00
LC d62038e509 Merge pull request #5281 from Sonicadvance1/77
FEXCore/Allocator: Slightly more verbose logs
2026-02-04 23:57:19 -05:00
crueter e0095d235f CMake: Allow unordered_dense to be used as a system package
Should just work (TM). Because unordered_dense is in my system include
dir I actually can't test comp with external (since it finds the right
include file anyways), so plez test on systems w/o unordered dense

Signed-off-by: crueter <crueter@eden-emu.dev>
2026-02-04 20:32:51 -05:00
Ryan Houdek 5270983dc4 FEXCore/Allocator: Disable additional VMA name attempts on failure
Reduces spam log in strace on platforms that don't support it.
2026-02-03 19:46:00 -08:00
Ryan Houdek 0cf3108af7 FEXCore/Allocator: Slightly more verbose logs
Somehow managed to hit this in a broken setup. Add some more logs.
2026-02-03 19:43:14 -08:00
Ryan Houdek 217d039bb7 Merge pull request #5277 from Sonicadvance1/73
CPUID: Add option for hiding hybrid Big.Little CPUs
2026-02-03 11:46:30 -08:00
LC fda4d386c9 Merge pull request #5280 from Sonicadvance1/76
FEXCore: Early exit for invalid VEX.vvvv on 32-bit
2026-02-02 22:50:54 -05:00
Ryan Houdek 2fc664f12a FEXCore: Early exit for invalid VEX.vvvv on 32-bit
Otherwise we hit an assert in FEXCore backend with code discovery
hitting things that look like AVX.

Fixes a crash in Uplay.

Also adds a test to just ensure that the instruction faults out and is
captured instead of crashing in FEX itself.
2026-02-02 17:44:50 -08:00
Ryan Houdek 3d989dbaff FEXCore: Disable 48-bit VA optimization
This breaks relocations currently due to not handling negatives and also
an interesting overwriting problem.

Not that big of a deal, it's only a minor optimization anyway.

Fixes #5227
2026-02-02 15:17:28 -08:00
Ryan Houdek 8bfa6b817f CPUID: Add option for hiding hybrid Big.Little CPUs
Required for Denuvo?
2026-02-02 12:59:44 -08:00
LC f295212360 Merge pull request #5275 from Sonicadvance1/72
Softfloat: Remove weird tail padding from X80SoftFloat
2026-02-01 20:14:34 -05:00
Ryan Houdek 7b2b639d1e Merge pull request #5274 from Sonicadvance1/71
FEXInterpreter: Override glibc set program invocation name
2026-01-29 12:41:00 -08:00
Ryan Houdek c6031a7806 Softfloat: Remove weird tail padding from X80SoftFloat
These are expected to match x87 registers in side. This was always a bit
weird.
2026-01-28 19:40:29 -08:00
Ryan Houdek d111518352 FEXInterpreter: Override glibc set program invocation name
Mesa uses this to determine what the executable name is in a process for
application profiles. Without thunking, the guest glibc sets this
correctly, with thunking mesa would pick up `FEX` instead of the app.

With this fixed, it fixes Dead Island rendering when thunks are enabled.
Plenty of other games in Mesa's application profiles that it would fix
as well.
2026-01-28 15:10:34 -08:00
LC a5ceb2a61d Merge pull request #5270 from Sonicadvance1/69
FEXCore: Move two functions to the frontend
2026-01-28 16:01:35 -05:00
LC bd72eb5693 Merge pull request #5266 from Sonicadvance1/68
Linux: Work around binfmt_misc bug
2026-01-28 16:00:59 -05:00
LC e3dcb4b0dc Merge pull request #5264 from Sonicadvance1/66
FEXLinuxTests: Adds execveat with mfd_cloexec test and related fixes.
2026-01-28 15:57:53 -05:00
LC b6b64c6dc5 Merge pull request #5260 from Sonicadvance1/64
FEX: Ensure VDSO and Stack are pushed as high in the VA space as possible
2026-01-28 15:55:30 -05:00
LC 030d332a79 Merge pull request #5273 from Sonicadvance1/70
unittests/FEXLinuxTests: Ensures that signals are in expected order
2026-01-28 15:53:30 -05:00
Ryan Houdek 54d3e33616 unittests/FEXLinuxTests: Ensures that signals are in expected order
This is a fairly trivial test to ensure that signals correlate to their
expected order. I keep getting spooked that signal numbers on x86 don't
always correlate to signal numbers on other architectures. So slam
through all 64 signals to ensure they are correct.

On an architecture that doesn't match signals 1:1, or an emulator that
doesn't properly remap when that occurs, then the order would be
incorrect.
2026-01-27 16:32:47 -08:00
Ryan Houdek 1c465b55e6 Merge pull request #5267 from crueter/dedup-cc-stuff
CI: Move MinGW triple set to a single step
2026-01-27 11:54:11 -08:00
Ryan Houdek 687b66da43 Merge pull request #5271 from crueter/posix
Scripts: Cleanups and POSIX compliance
2026-01-27 11:53:35 -08:00
Ryan Houdek 710ab4ae3f Merge pull request #5265 from Sonicadvance1/67
Linux: Ensure seccomp inheritence occurs unconditionally
2026-01-27 11:52:27 -08:00
Ryan Houdek 06f4ca6983 Merge pull request #5263 from crueter/ci-dedup-build-env-setup
CI: Deduplicate common build/rootFS setup steps
2026-01-27 11:44:53 -08:00
Ryan Houdek 8cedcccfb0 Merge pull request #5269 from crueter/vixl-sim-var
CI: Deduplicate VIXL_SIM_ENABLED steps
2026-01-27 11:44:34 -08:00
Ryan Houdek 70a8bea8f6 Merge pull request #5262 from Sonicadvance1/65
Linux/x32: Only copy rusage on success
2026-01-27 11:42:24 -08:00
Ryan Houdek 8512a26319 Linux: Ensure seccomp inheritence occurs unconditionally
Seccomp once enabled is a virus that passes onward to all children
processes. Ensure we enable the option if we are inheriting a filter.

For #5234
2026-01-27 11:40:26 -08:00
Ryan Houdek 778a2866e4 Merge pull request #5272 from pmatos/fix/pf-flag-initialization
FEXCore: Fix initial PF flag value
2026-01-27 10:24:05 -08:00
Tony Wasserka 08a74989b7 Merge pull request #5261 from crueter/ci-build-tests-first
CI: Move noisy build targets generation to a separate step
2026-01-27 16:55:42 +00:00
crueter 68522c82a6 CI: Move noisy build targets generation to a separate step
As requested by neobrain. Makes log parsing easier because you can see
the "noisy" and usually unchanging targets in one step
(which usually succeed, I hope), and the more error-prone "the rest of FEX"
build in separate steps. Makes parsing FEX build errors easier

Signed-off-by: crueter <crueter@eden-emu.dev>
2026-01-27 09:17:07 -05:00
Paulo Matos ec2d1547c9 asm_tests: FEXCore: Fix initial PF flag value 2026-01-27 11:25:08 +01:00
Paulo Matos eb6c050cf0 FEXCore: Fix initial PF flag value
Initialize pf_raw to 1 instead of 0 so that the reconstructed Parity
Flag matches x86 reset state (PF=0).
2026-01-27 11:25:08 +01:00
Paulo Matos 0e5ce3e07e TestHarnessRunner: Initialize flags to x86 reset state 2026-01-27 11:25:08 +01:00
crueter 14791ce7eb Scripts: Cleanups and POSIX compliance
- Makes all scripts POSIX-compliant
- General formatting and such
- shellcheck :)

Shell script is love. Shell script is life.

Signed-off-by: crueter <crueter@eden-emu.dev>
2026-01-26 23:53:33 -05:00
Ryan Houdek a8bee07d8f FEXCore: Move two functions to the frontend
Only used in the frontend and is OS specific.
2026-01-26 20:11:36 -08:00
crueter 184d3e158a CI: Deduplicate VIXL_SIM_ENABLED steps
Same deal as #5267. Is just less unique steps

Signed-off-by: crueter <crueter@eden-emu.dev>
2026-01-26 23:01:31 -05:00
crueter f8679f06aa CI: Move MinGW triple set to a single step
Long live shell script

Signed-off-by: crueter <crueter@eden-emu.dev>
2026-01-26 22:56:49 -05:00
Ryan Houdek 102e6dd2fb Linux: Work around binfmt_misc bug
When an anonymous FD is passed to execveat that has the CLOEXEC flag
set, then binfmt_misc fails with ENOENT.

Workaround this limitation by duplicating the FD, stripping its CLOEXEC
flag in the process.

For #5234
2026-01-26 19:15:47 -08:00