Commit graph

26 commits

Author SHA1 Message Date
Stephen Miller
410313ca87
Implement sceKernelGetModuleInfo, sceKernelGetModuleInfoInternal, and sceKernelGetModuleList (#2850)
* Fix GetModule exception

Simple mistake

* Prevent OOB writes in add_segment

Due to mistakes in our linker logic, OpenOrbis' libSceFios2 causes OOB writes here.
While the ideal solution would be to fix the erroneous behavior, the best I'm capable of right now is just preventing the OOB writes.

* Implement sceKernelGetModuleInfo, sceKernelGetModuleInfoInternal, sceKernelGetModuleList

These are implemented based on hardware observations and a homebrew sample made by red_prig. I've yet to test what error cases can show up.

* Clang

* Accurate error returns

If there are more modules than provided space, then return kernel ENOMEM.
If either handles or out_count are null, return kernel EFAULT.

* Accurate error checks in ModuleInfo functions

* Clang
2025-04-27 09:32:01 +03:00
panzone91
a711f4d86e
libkernel: improve module finding in sceKernelLoadStartModule (#2541)
* libkernel: improve module finding in sceKernelLoadStartModule

* clang-format

* asserts for system module

* fixes

* linting

* cleaning

* fix linker impl
2025-03-09 23:44:17 +02:00
Stephen Miller
b51c767296
Better bounds checks for sceKernelDlsym (#2394)
Unity, being the awful game engine it is, checks for a return value of zero to determine if sceKernelLoadStartModule failed. This results in it throwing an error code into sceKernelDlsym's handle parameter when the module it's searching for doesn't exist.
2025-02-09 19:31:07 -08:00
panzone91
2837d848ed
linker: handle relocation for exported modules (#2247) 2025-01-27 22:40:58 +02:00
kalaposfos13
3b92cd1c1a
CLI: Add argument to pass an argument to the game (#2135) 2025-01-18 15:21:08 +03:00
polybiusproxy
817a62468e
core: better memory configuration (#1896) 2024-12-28 12:03:00 +01:00
Daniel R.
fea2593ab4
The way to Unity, pt.3 (#1681) 2024-12-08 18:30:33 +02:00
TheTurtle
c4506da0ae
kernel: Rewrite pthread emulation (#1440)
* libkernel: Cleanup some function places

* kernel: Refactor thread functions

* kernel: It builds

* kernel: Fix a bunch of bugs, kernel thread heap

* kernel: File cleanup pt1

* File cleanup pt2

* File cleanup pt3

* File cleanup pt4

* kernel: Add missing funcs

* kernel: Add basic exceptions for linux

* gnmdriver: Add workload functions

* kernel: Fix new pthreads code on macOS. (#1441)

* kernel: Downgrade edeadlk to log

* gnmdriver: Add sceGnmSubmitCommandBuffersForWorkload

* exception: Add context register population for macOS. (#1444)

* kernel: Pthread rewrite touchups for Windows

* kernel: Multiplatform thread implementation

* mutex: Remove spamming log

* pthread_spec: Make assert into a log

* pthread_spec: Zero initialize array

* Attempt to fix non-Windows builds

* hotfix: change incorrect NID for scePthreadAttrSetaffinity

* scePthreadAttrSetaffinity implementation

* Attempt to fix Linux

* windows: Address a bunch of address space problems

* address_space: Fix unmap of region surrounded by placeholders

* libs: Reduce logging

* pthread: Implement condvar with waitable atomics and sleepqueue

* sleepq: Separate and make faster

* time: Remove delay execution

* Causes high cpu usage in Tohou Luna Nights

* kernel: Cleanup files again

* pthread: Add missing include

* semaphore: Use binary_semaphore instead of condvar

* Seems more reliable

* libraries/sysmodule: log module on `sceSysmoduleIsLoaded`

* libraries/kernel: implement `scePthreadSetPrio`

---------

Co-authored-by: squidbus <175574877+squidbus@users.noreply.github.com>
Co-authored-by: Daniel R. <47796739+polybiusproxy@users.noreply.github.com>
2024-11-21 22:59:38 +02:00
squidbus
1a34c2a189
core: Fix some missing uses of ExecuteGuest. (#1214) 2024-10-03 08:38:24 +03:00
squidbus
4ba19a02b0
core: Add wrapper for calling into guest code. (#967) 2024-09-23 20:30:16 +03:00
Lizardy
5eecd089ab
thread_management.cpp: Various Mandatory Threading Fixes | Resolve #398 (#394)
* Handle empty mutex attribute

- scePthreadMutexInit did not return default when the mutex attributes were empty, now it does

* fix conditional unsafety

* Update thread_management.cpp

fix deref

* accurate heap api

- modified HeapAPI to a struct with preset function fields
- utilized the full array parameter passed to _sceKernelRtldSetApplicationHeapAPI

* fallback to std malloc

* clang format

* Declare all HeapAPI replacement functions

- calloc, realloc, memalign, reallocalign, malloc_stats, malloc_stats_fast, malloc_usable_size
- posix_memalign corrected parameters

* resolve suggestions

- `using` definition replacement for AppHeapAPI
- linux uses heap_malloc, windows uses std::malloc

---------

Co-authored-by: microsoftv <6063922+microsoftv@users.noreply.github.com>
2024-08-13 09:08:03 +03:00
IndecisiveTurtle
30351ad112 linker: Fix TLS for dynamic modules
* Technically not fully accurate but it works. TlsGetAddr should handle dynamic allocation of TLS blocks
2024-06-22 18:09:04 +03:00
IndecisiveTurtle
2506a285f4 kernel: Implement some functions 2024-06-22 18:09:03 +03:00
TheTurtle
c5d1d579b1
core: Many things (#194)
* video_core: Add a few missed things

* libkernel: More proper memory mapped files

* memory: Fix tessellation buffer mapping

* Cuphead work

* sceKernelPollSema fix

* clang format

* fixed ngs2 lle loading and rtc lib

* draft pthreads keys implementation

* fixed return codes

* return error code if sceKernelLoadStartModule module is invalid

* re-enabled system modules and disable debug in libs.h

* Improve linux support

* fix windows build

* kernel: Rework keys

---------

Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
2024-06-15 14:36:07 +03:00
TheTurtle
728249f58d
core: Properly implement TLS (#164)
* core: Split module code from linker

* linker: Properly implement thread local storage

* kernel: Fix a few memory functions

* kernel: Implement module loading

* Now it's easy to do anyway with new module rework
2024-06-05 22:08:18 +03:00
whereismyfoodat
e272b152ed small fixes , cleanups 2024-03-27 08:41:14 +02:00
georgemoralis
da7b4df1c3 implemented sceKernelGetProcParam 2024-03-26 18:48:26 +02:00
georgemoralis
1a7f5f7b31 function to start modules 2024-03-26 18:13:27 +02:00
georgemoralis
f70fbcac19 linker : Resolve can now load exports as well 2024-03-26 12:57:18 +02:00
georgemoralis
365ae2aac9 some elf improvements 2024-03-26 00:21:38 +02:00
georgemoralis
02dcf4d45c
LLE libc + other fixes part1 (#97)
* app0 folder is absolute

* some improvements on symbols types

* clang format

* missing libs.h

* improved symbols_resolver

* moved config to config folder

* functions to dump import functions

* improved logging output

* option for debugdump and improvements

* Apply suggestions from code review

Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com>

* clang format

---------

Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com>
2024-03-11 13:26:33 +02:00
GPUCode
79d6c8a377
common: Rewrite logging based on cut down citra logger (#86)
* common: Rewrite logging based on cut down Citra logger

* code: Misc fixes

* core: Bring back tls handler

* linker: Cleanup

* config: Remove log level

* logging: Enable console output by default

* core: Fix windows build
2024-02-28 00:10:34 +02:00
GPUCode
584b7d2b15 chore: Make shadps4 REUSE compliant 2024-02-23 23:33:43 +02:00
GPUCode
6f4c6ae0bb
code: Add clang-format target and CI workflow (#82)
* code: Add clang format target, rules and CI workflow

* code: Run clang format on sources
2024-02-23 22:57:57 +02:00
georgemoralis
af18453950 initial PT_TLS support 2023-11-21 17:27:11 +02:00
GPUCode
369d92fa56 core: Reorganize 2023-11-06 01:11:54 +02:00
Renamed from src/core/PS4/Linker.h (Browse further)