Commit Graph
12 Commits
Author SHA1 Message Date
Henrik RydgårdandClaude Opus 5.5 0a778a13ff HLE: Check more guest buffers by their full length, and an empty insert
Calls that checked one byte of a game's buffer and then wrote or read the
whole thing, or trusted a negative length:
- sceNetEtherNtostr/Strton, the apctl BSS descriptor calls, GetState and
  sceNetGetDropRate.
- sceNpAuthGetTicket wrote its whole ticket whatever the length; it's
  now built locally and written once the buffer is known to hold it.
  sceNpAuthGetTicketParam checked its limits after copying, and walked
  ticket params past the ticket's end.
- sceNp2's communication ID and passphrase, a negative maxServerIds, and
  an unchecked unknown1Ptr.
- sceParseUri's work area and scheme string, sceParseHttp's negative
  header length and value address, and ReadVariableSizedStruct's size.
- sceKernelCreateLwMutex initialized the work area without checking it
  at all, and the other LwMutex calls checked one byte of it.
- sceNetAdhocctlGetScanInfo cleared the length the game gave, of a
  buffer checked by one byte (or any length, negative ones included).

Also: a game mode join inserted at begin() + 1 into a possibly empty
list of players.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 11:26:03 +01:00
Henrik RydgårdandClaude Opus 5.5 7dd1475ed7 HLE: Pass the MIPSState to syscalls and their implementations
HLEFunc and ReplaceFunc now take the MIPSState they run on. The dispatch
paths (both interpreters and every JIT backend) pass in the state they
belong to, and CallSyscall*, hleFinishSyscall and the HLE mips call
machinery use it instead of currentMIPS.

The wrappers in FunctionWrappers.h take the function as `auto` and call it
through HLECall, which also accepts an implementation with an extra leading
MIPSState * parameter and passes the state to it. Any other signature still
fails to compile, as before. PARAM/RETURN now refer to a local `mips`.

The HLE functions (and replacement functions) that used currentMIPS now take
the state that way. Callers outside a syscall's own frame - CoreTiming
events, the adhoc matching thread, dialogs, PPGe, the debugger UIs - pass
currentMIPS or &mipsr4k explicitly. The kernel's thread internals still use
currentMIPS.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-20 15:45:14 +02:00
Henrik Rydgård 5dfeaed63b More explicit error checking 2026-08-11 10:28:47 +02:00
Henrik Rydgård 4e25f44eef Rename some module-related functions to include HLE where appropriate 2025-03-31 11:17:50 +02:00
Henrik Rydgård 28b2c7f540 HLE log rename part 1: Remove duplicate log functions. Return type should be determined by metadata. 2025-01-29 09:45:39 +01:00
Henrik Rydgård 5316ec7ef7 Fix more misuse of the hleLog* functions 2025-01-19 13:09:30 +01:00
ANR2ME 4f873614e7 Added sceParseHttpResponseHeader implementation. 2025-01-05 20:16:57 +01:00
ANR2ME 0012818eb7 Implement sceHttp library 2025-01-05 19:14:15 +01:00
Unknown W. Brackets fcf0518223 Update all the HLE tables with arg and ret info. 2015-03-22 20:51:55 -07:00
Unknown W. Brackets abfa203520 Cut down on a few more includes in Core/HLE/. 2014-03-15 11:49:35 -07:00
Unknown W. Brackets cdacdee030 Match syscall names to nids ot be safe.
Don't want any more mistakes like the sceVaudio one.
2013-05-19 22:12:39 -07:00
TMaul 9bcb67f90b Add some missing sce* Functions
Add the missing functions to sceHttp
Create sceOpenPSID and add what jpcsp is doing
Create sceParseHttp.cpp
Create sceParseUri.cpp
Create sceSsl.cpp and add what jpcsp is doing
reindent some files.

in an attempt to try and get a few games doing more.
2012-12-06 18:02:55 +00:00