7 Commits
Author SHA1 Message Date
Stefanos Costaandnmzik c4ca8f4bf8 shader: fix the Linux and macOS build (#285)
* fixed linux build
- added correct uint long translation
-  replaced throw with non-constexpr function so that it fails in case of malformed table

* shader: remove redundant opcode table comment

* shader: use EXIT for invalid opcode tables

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Co-authored-by: nmzik <Nmzik@mail.ru>
2026-08-18 14:41:48 +02:00
Stefanos Costaandnmzik 87428d7a4b kernel: do not release a waiter on a zero-count syncOnAddress wake (linux only) (#168)
* kernel: do not release a waiter on a zero-count syncOnAddress wake

sceKernelSyncOnAddressWake with a count of 0 must release no waiters. On
Linux it released exactly one.

WakeLinux passes the count straight to FUTEX_WAKE, which does not treat 0
as "wake nobody": the kernel's wake loop tests `if (++ret >= nr_wake) break`
after waking a waiter, so any waiter present is released before the loop can
break. A standalone futex program confirms it -- FUTEX_WAKE with val = 0
returns 1, and the waiter observes its wait return 0 with the word unchanged.

WakePortable already short-circuits count == 0, so the two backends of the
same ABI disagreed, with only the Linux one wrong.

TestWakeZeroIsNoOp in SyncOnAddressTests covers exactly this and fails on
Linux without the fix (15 consecutive failures on the assertion "zero-count
wake releases no waiters"); with the fix the suite passes 15 consecutive runs.

* kernel: shorten zero-count futex comment

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Co-authored-by: nmzik <Nmzik@mail.ru>
2026-08-08 08:17:56 +02:00
Stefanos Costa 1a164c3628 kernel: preserve guest pthread priorities
Extracted from Stefanos Costa's pthread fix in #147.
2026-08-03 01:10:38 +02:00
Stefanos Costa 302b579779 loader: zero unresolved scalar floating-point returns
Extracted from 3db2b3c5c5e1a26a861df7ebcacd9ccb8c484420 in KytyPS5/KytyPS5#147.
2026-08-02 06:35:53 +02:00
Stefanos Costa 0b6bf01b36 kernel: preserve microsecond wall-clock resolution
Extracted from 3db2b3c5c5e1a26a861df7ebcacd9ccb8c484420 in KytyPS5/KytyPS5#147.
2026-08-02 06:35:52 +02:00
Stefanos Costa 66f640527d audio: fix pacing and AudioOut2 port lifetime
Extracted from 6a60f1b17481a0e5e14242c0fb4dc22f963545e1 in KytyPS5/KytyPS5#147.
2026-08-02 06:35:52 +02:00
Stefanos Costa 2b9cba457e Linux: port the emulator to a working state on Linux (#117)
Linux: port the emulator to a working state
2026-07-29 00:25:58 +02:00