Arm64

• Reduce the chance of hanging on reentrant allocations (8ab6830)
• Adds an inline syscall optimization (f746870)
• COND_FGT should map to gt, not hi, as it is not FGTU (b45603d)
  • Fixes steamwebhelper burning all CPU cores!

FEXCore

• Fixes CompileService race condition on thread creation (5345f7f)
• Centralize alignment utility functions in one header (966272c)
• Fixes ERROR_AND_DIE (fbd14b6)
• Supports guest SIGILL (6e1ea92)
• CPUID
  • Call handler functions directly (ffee22d)
• OpcodeDispatcher
  • Remove debug message (d883b4b)
  • Implement BZHI (50c8d9e)
  • Amend return types of BitSize helpers (c63c5fb)
  • Implement MULX (498a845)
  • Resolve sign mismatches in loops (ad864e0)
  • Add helper for getting bit sizes (3a3cbf2)
  • Handle RORX (51d21d8)
  • Implement BMI2 SARX/SHLX/SHRX (e37a0bb)
  • Removes usage of SignalFrame stack on JITs (d81d5e2)
  • Use std::vector as the underlying container for std::stack (61ccec3)
  • Partial support for RIP adjust in signal handler (77093a7)
  • Resolve unused variable warnings (a04cc4d)
• OpcodeDecoder
  • Shorten up GPR and MM base offset retrieval (59ed91c)
  • Convert enums into enum classes where applicable (d1fa8bc)
  • Add support for ADX (d3cd354)
• Frontend
  • Handle VEX RXB bits (d47182b)
  • Mark modrm function LUT as static (c6662a4)
• GDBStub
• Fixes a few hangs and crashes (e027b83)
• Interpreter
  • Build op handler table at compile-time (63f9e0b)
  • Mark F80CMP array as static constexpr (13ad5b6)
• JIT
  • Eliminate redundant jump target map lookups (8ef0278)
  • Ensures signals in compileservice JIT space is handled (97e3a36)
• JitSymbols
  • Make use of fmt (db0740b)
• IR
  • Make some interface functions accept pointers to const (8c38f93)
  • Convert NodeID into a strong type (b93871f)
  • Add type alias for Node IDs (1f306d6)
• RegisterAllocationPass
  • Resolve sign comparison mismatch in CalculateNodeInterference() (597e4e1)
  • Reduce usages of NodeIDs where applicable (19a0651)

Linux

• Updates syscalls to 5.16 syscalls (c4d05fb)
• Fixes sched_getaffinity (d5bf641)
• Fixes MAP_32BIT error case (92ae6ae)
• Fixes sigprocmask with new and old set being the same address (7bb7891)
• Passthrough 32-bit syscalls that can be (3dc938b)
• Emulate MAP_32BIT on mmap (081d016)
• SignalDelegator update signal mask on return from sigsuspend (90511dd)
• Updates 32-bit DRM emulation (a92233c)

Thunks

• Fail loudly if thunking is enabled for a library that isn't installed (b1b6160)
• ThunksDB
  • Updates file to include local libs (e0d40dd)

Tests

• Enables 32-bit host runner (cabb58a)
• Minor cleanup (2a894bc)
• Various thunk library cleanups (3730a42)

Misc

• BucketList
  • Minor API touchups (baadf0b)
• CMake
  • Adds option to enable time-trace compile option (919e2bc)
• CompileService
  • Store WorkItem instances as unique_ptr (ef772c3)
• ELFCodeLoader
  • Fixes BRK allocation on some ELF loading (b327daf)
• EnumUtils
  • Remove shift operators from helper macro (977d92b)
• General
  • Migrate logging over to fmt where possible (513b02f)
• RootFS
  • Keep rootfs around while in container (16f1ad4)
• IR.json/json_ir_generator: Minor touchups to generated IR utilities (9b43f94)
• Various packaging improvements (23e583e)

Frontend

• Adds Socket logger and tool (6c93b6f)
• FEXLoader
  • Change 32-bit memory check error to warning (82ebdf5)
  • Print memory map when 32-bit intersect happens (e6d285a)
• Syscalls
  • Move construction of syscall name map into GetSyscallName() (0560e9b)