Commit Graph

36 Commits

Author SHA1 Message Date
Stephen Miller 8ead142315 Core: Run _malloc_init to fix LLE internal mallocs (#4622)
* Initialize heap API and run malloc_init

Purely for testing

* Update linker.cpp

* Fix heap function definitions

* Run malloc_init before initializing libs

Allows LLE libSceMoveTracker.

* Fix for rebase

* Some other fixups

* Some other rebase/bug fixes

* Claaaaaang

* Add a memory type for system memory

Don't want these system areas merging with things they shouldn't.

* mmap with MAP_SYSTEM flag

* Add FW 1.70 check to sceKernelMapNamedSystemFlexibleMemory

* regmgr call stub

Best we at least have some clue what this thing is doing

* Remove forced LibcInternal HLEs

These are no longer needed since running malloc_init LLE allows internal mallocs to succeed.

* Remove heap api pre-init

This is a hack.
2026-06-28 21:54:02 +03:00
kalaposfos13 a622b64e85 libraries: add three missing semicolons (#4628) 2026-06-27 00:18:42 -05:00
Stephen Miller 622cfffaf2 Lib.Kernel: Export empty environment (#4409)
* Export empty environment

Media Player tries to read from environ before doing some rather freaky stuff, without anything exported it will just crash from dereferencing an invalid pointer.

* Set program name

Wasn't sure what the best way would be to do this

* Just stub to eboot.bin

Accurate enough, hopefully.
2026-05-13 20:50:45 -07:00
Stephen Miller f510f9aef2 Core: Various new stubs (#4398)
* sceKernelGetProcessType

* sceCoredumpRegisterCoredumpHandler stub

* Better stub for sceCoredumpRegisterCoredumpHandler, stub sceCoredumpUnregisterCoredumpHandler

* sceNpSetNpTitleId stub

* sceNpSetContentRestriction stub

* sceKernelMlock stub

* posix_sigfillset

* posix_sigprocmask stub

Just logs the how parameter

* posix_msync stub

Just logging for now

* libSceContentExport stubs

* Clang

* sceVideoRecordingSetInfo stub

* sceKernelTitleWorkaroundIsEnabled

* Provide title workaround bits

Just grabbed them from fpPS4 code, I have a feeling actually applying these is gonna be a bit of a pain though.

* fpPS4 has a 0x39 bit, I guess that was probably added after 12.52 though.

* Bump to error

It's not going to work without proper sceKernelGetAppInfo workaround data

* Clang

* Clang2
2026-05-11 20:14:57 -07:00
Ploo 5d489ff03d posix: implement sysconf() and sigalstack() (#4201)
* posix: implement sysconf() and sigalstack()

Signed-off-by: lizzie <lizzie@eden-emu.dev>

* mark as stubbed

* oh clang format

---------

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
2026-04-01 08:58:54 +03:00
Stephen Miller 19e974bf21 Libkernel: Implement/stub some functions (#3774)
* Define latest released firmware version, use that for sceKernelGetSystemSwVersion

I feel this is less hacky and error-prone than just returning the game firmware.

* sceKernelGetAllowedSdkVersionOnSystem

* sceKernelHasNeoMode

* sceKernelGetAppInfo stub

* sceKernelGetCurrentCpu

* fixups

* sceKernelGetMainSocId

Used by libSceAvPlayer to determine if console is a pro or not.

* Update process.cpp

* Set has_param_sfo to true

* Clang
2025-11-05 16:58:15 -08:00
Pavel 6c7c5eb59c get_authinfo (#3760) 2025-10-31 15:56:11 +02:00
kalaposfos13 f3e344dfcf Add missing ioctl export (#3579) 2025-09-12 00:44:02 -07:00
kalaposfos13 4abc6b3010 Implement getargc and getargv (#3562)
* Implement getargc and getargv

* update copyright year

* the loathsome clang-formatter
2025-09-09 14:58:22 -07:00
Stephen Miller f4531fd927 Core: Remove checks for symbol version_major and version_minor (#3540)
* Remove checks for module version_major and version_minor

Following this rule broke linking for some libraries, and introduced extra effort needed to get some homebrew running.

* Clang

* Fix rebase

* Disable libSceSsl HLE

Real hardware uses a title workaround to determine if base libSceSsl is needed. Currently, this title workaround applies to absolutely nothing.
2025-09-08 19:30:03 -07:00
Marcin Mikołajczyk 90f6bf0516 AF_UNIX preliminary support (#3506)
* AF_UNIX preliminary support

* fixed windows

* added windows implemenation for socketpair

* More gotos

* added sys_socketpair for libkernel_ps2emu

---------

Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
2025-09-06 19:49:21 +03:00
Marcin Mikołajczyk be8c35eef1 Implement send/recvmsg (#3487)
* Implement send/recvmsg

* Windows

* fixed windows

* cleanups

* updated

* suggestions

---------

Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
2025-09-01 01:02:26 +03:00
psucien afb9e220aa libkernel: more network functions for OpenOrbis compatibility (#3373) 2025-08-05 11:25:18 +03:00
Stephen Miller 6c34b86add Net: Fix various socket-related issues (#3347)
* Store platform-specific level in a separate variable

So the level logged in the getsockopt/setsockopt unreachable is actually useful in cases where the level is unknown.

* Define ORBIS_NET_IPPROTO_IPV6

Not implemented yet, but since it's known we might as well add it.

* Fix error codes

Our libSceNet code expects accurate ORBIS_NET_E* errors, while the sys_net code returns ORBIS_NET_ERROR_* errors.

* Remove duplicate getsockname implementation

* Use separate mutex for ReceivePacket calls

Calls to ReceivePacket shouldn't block other socket functions, and allowing them to block these functions frequently causes deadlocks in games that use multiple threads for socket behaviors.
That said, concurrent receives are still a potential issue, so the function should still have a mutex.

* Add missing error codes

* Clang

* Minor nit

Not sure why these were left separate from the rest of the net errnos

* Set __Error() in ConvertReturnErrorCode

Because the new error values are positive, the logic of "negative return is an error" doesn't work anymore. The easiest fix, while retaining corrected error values, is to just set __Error() in ConvertReturnErrorCode, and have that return -1 instead.
I also added some formatting fixes here too.

* Set errno on stubbed P2P socket error returns.

Otherwise the errno is just whatever was set by a previous failing function, which may cause issues in some games.
I used EAGAIN here since it appears to be valid for all three of these functions, but this can be changed if requested.

* Fix missed error returns

* Fix socket methods in file_system

Missed these
2025-07-30 21:54:28 +03:00
Marcin Mikołajczyk 26a92d97fa Sockets are now files (#3319)
* Socket support for read/write/fstat

* Sockets are now files

* Fix ssize_t for windows

* Return posix error codes in net functions
2025-07-29 00:20:10 +03:00
Marcin Mikołajczyk fb5ac912cd Wiring misc functions (#3293)
* Register some posix functions

* Stub sceKernelIsAddressSanitizerEnabled

* Wire more pthread_attr functions

* Register sys_getsockopt to libScePosix

* Register sys_getpeername to libScePosix

* getpid() returns tid now

* Log sceKernelIsAddressSanitizerEnabled
2025-07-24 00:34:13 +03:00
kalaposfos13 95a386308a Implement sceKernelError (#3282)
* Implement sceKernelError

* Oh come on
2025-07-20 22:52:44 +03:00
kalaposfos13 499451bb80 Standardize RegisterLib names for HLE libraries (#3234) 2025-07-16 12:23:03 +03:00
kalaposfos13 b68ca43166 Implement sceKernelGetSystemSwVersion (#3243)
* Implement sceKernelGetSystemSwVersion

* Set the reported firmware version to that of the game executable
2025-07-14 23:44:13 +03:00
kalaposfos13 2d335f436c Stub out SetGPO and GetGPI (#3135) 2025-06-21 05:23:14 -07:00
Stephen Miller 5edd9ff54b Improved sceKernelMapNamedFlexibleMemory logging (#3050)
* More descriptive sceKernelMapNamedFlexibleMemory logging

* Misc exports

These functions are used by Overwatch: Origins Edition

* Clang

* Function parameter cleanup

Changes the parameters on our sceKernelMapNamedFlexibleMemory and sceKernelMapFlexibleMemory functions to better align with our current standards.
2025-06-08 00:17:45 +03:00
squidbus aeb4536988 externals: Remove winpthreads. (#2932) 2025-05-15 13:59:34 -07:00
georgemoralis e6a144ddb0 [Libs] sceNet IV (#2867)
* dummy returns in p2p sockets

* added logging for sceNetSetsockopt

* possible fix for ORBIS_NET_SO_LINGER set

* logging for getsockoption as well

* disable kernel getsockname (seems to create issues with cyberpunk)

* some fixes with SetSocketOptions

* arggg

* posix_getsockname try

* mutex protection

* removed duplicated include (diegolix29)

* posix_getsockname appears to have issues in cyberpunk , comment it for now
2025-05-13 08:54:38 +03:00
squidbus 3a10fda008 kernel: Simplify sceKernelUuidCreate 2025-05-12 22:15:04 -07:00
Roman 2a3a701115 kernel: macos/linux Implement sceKernelUuidCreate (#2923)
* kernel: macos/linux Implement sceKernelUuidCreate

* Fix clang-format

* Fix Linux build

* Fix Linux build (2)

---------

Co-authored-by: squidbus <175574877+squidbus@users.noreply.github.com>
2025-05-12 22:10:33 -07:00
georgemoralis bb59cd81fa [Libs] sceNet (#2815)
* implemented sceNetGetMacAddress

* added all error codes

* added ORBIS_NET_CTL_INFO_DEVICE , ORBIS_NET_CTL_INFO_MTU

* RE sceNetConnect

* sceNetBind RE

* RE sceNetAccept

* RE sceNetGetpeername ,sceNetGetsockname

* fixup

* RE sceNetListen ,sceNetSetsockopt

* sceNetShutdown,sceNetSocket,sceNetSocketAbort,sceNetSocketClose

* sceSend,sceSendTo,sceSendMsg

* sceNetRecv,sceNetRecvFrom,sceNetRecvMsg RE

* some kernel net calls

* init winsock2

* logging

* sockets interface

* added winsock to SCE* error codes conversion

* implemented net basic calls

* some net calls implementation

* clang fixes

* fixes for linux+macOS

* more fix

* added sys_accept implementation

* more posix net calls

* implemented sys_getsockname

* fixed redirection

* fixed posix socket?

* posix_sendto , recvfrom

* added sys_socketclose

* unsigned error log

* added setsocketoptions

* added more posix net calls

* implement getsocketOptions

* stubbed p2p calls
2025-04-30 17:58:39 +03:00
Stephen Miller 99b90cbd5c Minor libkernel changes (#2721)
* sceKernelDebugOutText

Some homebrew use this for logging, and these logs do show up in console klogs.
I wasn't sure where the most suitable place for this function would be, so I made a separate file for these debug functions.

* Implement kernel exit

Some homebrew I have use this exit when an error occurs. Since actually closing the emulator isn't implemented yet, I've used an unreachable message that logs the status code.
I've placed it in process.cpp for now, let me know if I should change that.

* Improved implementations for sceKernelDebugRaiseException functions

These functions take in two parameters, an error code and some other value that I have no idea what is for. If that second parameter is not zero, they return ORBIS_KERNEL_ERROR_EINVAL before any calls to mdbg_service.
These improved implementations add the early error return and a message with the error code to the unreachable.

* Add missing exports

Homebrew apps like to use these kernel exports of posix functions instead.

* Clang
2025-03-30 01:27:33 +02:00
Stephen Miller d8204641fa libkernel: Filesystem code cleanup (#2554)
* sceKernelOpen: Clean up flag handling

* sceKernelOpen: fix params

Based on decompilation, the second parameter of _open should be flags.
Additionally swaps the return and parameter types to align with our current standards.

* sceKernelOpen: Fix errors

Based on POSIX spec, if part of the path is missing, ENOENT is the correct return.
Additionally, decompilation suggests that open sets errno too.

* Fix exports

Fixes function exports to align with what they should be, based on what I've seen from decompilation and our module generator.

* Proper errno behavior on open

Since sceKernelOpen calls posix_open, errno should be set during this process.
Simplest way to handle that is to move the actual open code to posix_open and adjust error cases accordingly.

* Reorganize open calls, add error log

* Improve close

Removes the EPERM return, as it makes no sense, and swaps sceKernelClose with posix_close to properly emulate errno behavior.

* Fix log on close

* posix_open fixups

* Readd hack in posix_close

It's either this, or removing LLE DiscMap.
Or shadow implements posix sockets.

* Missing exports

Commented out while I gradually work through them all

* Remaining placeholder exports

* Swap some stuff around

I see nothing that suggests "open" only takes two parameters, so this should be completely safe.
It's also more accurate to how these are handled in libkernel, and means I won't need to reorganize anything for readv and writev.

* Update file_system.cpp

* Implement write and posix_write

* Oops

* Implement posix_readv and sceKernelReadv

Also fixes error behavior on readv, as that function shouldn't be returning any kernel error codes.

* Move sceKernelUnlink

Will deal with this one later, was just annoyed by how it's location doesn't align with the export order.

* Cleanup readv

* Implement posix_writev and sceKernelWritev

Also fixes error behavior on writev, since it shouldn't ever return kernel errors (since our device files return those)

* More cleanup on older functions

* Swap around sceKernelLseek and posix_lseek

This ensures that these have the correct error behavior, and makes their behavior align with the updated implementations for earlier functions.

* Update file_system.cpp

* Implement read

Also fixes error behavior

* Swap sceKernelMkdir and posix_mkdir

Fixes errno behavior on kernel calls, also fixed some incorrect error returns.

* Fix errno behavior on sceKernelRmdir

Also reduces function logging to bring it closer to the level of logging seen in other filesystem functions.

* Slight clean up of sceKernelStat

Fixes error behavior and changes some of the old data types.

* Refactor fstat

Fixes errno behavior, implements fstat, and shifts exports around based on file position.
Might reorganize function locations later though.

* Implement posix_ftruncate

Implements posix_ftruncate and fixes errno behavior for sceKernelFtruncate

* Add missing error conversions for more device functions

* Implement posix_rename, fix sceKernelRename errno behavior

* Add posix_preadv and posix_pread

Also fixes some incorrect error returns, fixes errno behavior, and removes an unnecessary hack.

* Fix compile

* Implement posix_getdents, getdirentries, and posix_getdirentries

Also fixes errno behavior for the kernel variants of these functions.

* Fix errno behavior of sceKernelFsync

* Implement posix_pwrite and posix_unlink

Also fixes errno behavior in related functions.

* Update file_system.cpp

* Remove SetPosixErrno

Ideally, we've handled all possible error conditions before calling these functions, so treat errors in platform-specific code as IO errors and return POSIX_EIO instead.

* Update header exports

Not sure where these get used, but might as well keep them consistent with the rest of this.

* Check if file exists before calling platform-specific code

Bloodborne checks if a file doesn't exist using open, checking if it specifically failed with error code ENOENT. To avoid working with platform-specific errnos, add a proper error return for if the file doesn't exist.
Fixes a regression in Bloodborne.

* Clang

Out of all the changes, this is apparently the only thing Clang-Format doesn't like.
I'm honestly surprised.

* Improve error checks on posix_unlink

Just because a file isn't opened doesn't mean the file doesn't exist.
Fixes the error returned if host_path.empty(), and removes the error return for when GetFile fails.

* Fix the Bloodborne fix

* Limit exports to tested functions

* More confirmed working exports

* Remaining stuff my games can test

* FS exports from firmware tests

* Bring back missing exports from main

I don't have any bootable things that call these, but since they were working well enough on main, they should be fine to readd.

* Add export for posix_pread

Spotted in Dreams a while back, might as well add it.

* Revert "Remove SetPosixErrno"

This reverts commit bdfc0c246c.

* Revert SetPosixErrno changes

shadow's using it for posix sockets, so significant modifications would introduce unnecessary merge conflicts.

* Update comment

* Add EACCES errno to SetPosixErrno

Seen in Gravity Rush.
Also reorganizes the switch case based on the posix errno value, since ordering by errno makes no sense on some OSes.

* More export fixups

Missed these during my initial pass through FS stuff because they were in kernel.cpp for some reason.

* Symbols from FS tests

Tested by messing around with firmware elfs, these atleast don't cause any crashes.

* Remove inaccurate error behavior

Seek can have offsets past the end of a file.
Also add logging for two valid whence values that are unsupported on Windows.
I'll need to verify that SEEK_HOLE and SEEK_DATA correspond to 3 and 4 respectively, I've yet to check source to verify.

* Fix error log

Oops

* Clang

Clang

* Remove close hack

Since LLE libSceDiscMap is no longer a concern, this hack shouldn't be needed.
Since sockets are still stubbed, and close can be used on sockets, I've added a warning log just in case this still occurs in some titles.

* Change SetPosixErrno unreachable to warning

I changed it to an unreachable in an earlier commit to make testing easier.
At this point, having an unreachable for this seems unnecessary, so change it to a warning instead.

* Remove Bloodborne hack

Games should be able to unlink files that aren't opened file descriptors. As far as I've tested, this doesn't break Bloodborne.
2025-03-26 18:03:35 +02:00
Ian Maclachlan a5440e0e43 Update kernel.cpp (#2125)
In kernel.cpp boost io_context.reset() deprecated/discontinued in latest versions.  Changed to io_context.restart() as recommended.
2025-01-17 22:16:07 -08:00
georgemoralis 4695aaa830 sceKernelAio* implementation (#2160)
* draft Aio from https://github.com/GoldHEN/GoldHEN_Plugins_Repository

* cleanup and fixes to Aio
2025-01-16 18:27:52 +02:00
squidbus 14f7dc3527 cache: Invalidate pages for file reads. (#1726)
* cache: Invalidate pages for file reads.

* texture_cache: Simplify invalidate intersection check.

* vk_rasterizer: Make aware of mapped memory ranges.

* buffer_cache: Remove redundant page calculations.

Called functions will convert to page numbers/addresses themselves.

* file_system: Simplify memory invalidation and add a few missed cases.
2024-12-11 21:11:24 +02:00
Daniel R. fea2593ab4 The way to Unity, pt.3 (#1681) 2024-12-08 18:30:33 +02:00
Vinicius Rangel 2380f2f9c9 Virtual device abstraction (#1577)
* IOFile: removes seek limit checks when file is writable

* add virtual devices scaffold

* add stdin/out/err as virtual devices

* fixed some merging issues

* clang-fix

---------

Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
2024-12-05 18:00:17 +02:00
TheTurtle 6bf93071cf hot-fix: Correct getpagesize
Tested on my PS4 pro, returns 16KB instead of 4KB
2024-12-03 14:15:08 +02:00
TheTurtle 5b6e0ab238 core: Library cleanup (#1631)
* core: Split error codes into separate files

* Reduces build times and is cleaner

* core: Bring structs and enums to codebase style

* core: More style changes
2024-11-30 22:37:36 +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