rpcs3/rpcs3/Emu/Cell/PPUThread.cpp
2015-07-10 04:31:29 +03:00

789 lines
17 KiB
C++

#include "stdafx.h"
#include "rpcs3/Ini.h"
#include "Utilities/Log.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/PPUThread.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Emu/SysCalls/Modules.h"
#include "Emu/Cell/PPUDecoder.h"
#include "Emu/Cell/PPUInterpreter.h"
#include "Emu/Cell/PPUInterpreter2.h"
#include "Emu/Cell/PPULLVMRecompiler.h"
//#include "Emu/Cell/PPURecompiler.h"
#include "Emu/CPU/CPUThreadManager.h"
#ifdef _WIN32
#include <Windows.h>
#else
#include <sys/mman.h>
#include <sys/stat.h>
#endif
u64 rotate_mask[64][64];
const ppu_inter_func_t g_ppu_inter_func_list[] =
{
ppu_interpreter::NULL_OP,
ppu_interpreter::NOP,
ppu_interpreter::TDI,
ppu_interpreter::TWI,
ppu_interpreter::MFVSCR,
ppu_interpreter::MTVSCR,
ppu_interpreter::VADDCUW,
ppu_interpreter::VADDFP,
ppu_interpreter::VADDSBS,
ppu_interpreter::VADDSHS,
ppu_interpreter::VADDSWS,
ppu_interpreter::VADDUBM,
ppu_interpreter::VADDUBS,
ppu_interpreter::VADDUHM,
ppu_interpreter::VADDUHS,
ppu_interpreter::VADDUWM,
ppu_interpreter::VADDUWS,
ppu_interpreter::VAND,
ppu_interpreter::VANDC,
ppu_interpreter::VAVGSB,
ppu_interpreter::VAVGSH,
ppu_interpreter::VAVGSW,
ppu_interpreter::VAVGUB,
ppu_interpreter::VAVGUH,
ppu_interpreter::VAVGUW,
ppu_interpreter::VCFSX,
ppu_interpreter::VCFUX,
ppu_interpreter::VCMPBFP,
ppu_interpreter::VCMPBFP_,
ppu_interpreter::VCMPEQFP,
ppu_interpreter::VCMPEQFP_,
ppu_interpreter::VCMPEQUB,
ppu_interpreter::VCMPEQUB_,
ppu_interpreter::VCMPEQUH,
ppu_interpreter::VCMPEQUH_,
ppu_interpreter::VCMPEQUW,
ppu_interpreter::VCMPEQUW_,
ppu_interpreter::VCMPGEFP,
ppu_interpreter::VCMPGEFP_,
ppu_interpreter::VCMPGTFP,
ppu_interpreter::VCMPGTFP_,
ppu_interpreter::VCMPGTSB,
ppu_interpreter::VCMPGTSB_,
ppu_interpreter::VCMPGTSH,
ppu_interpreter::VCMPGTSH_,
ppu_interpreter::VCMPGTSW,
ppu_interpreter::VCMPGTSW_,
ppu_interpreter::VCMPGTUB,
ppu_interpreter::VCMPGTUB_,
ppu_interpreter::VCMPGTUH,
ppu_interpreter::VCMPGTUH_,
ppu_interpreter::VCMPGTUW,
ppu_interpreter::VCMPGTUW_,
ppu_interpreter::VCTSXS,
ppu_interpreter::VCTUXS,
ppu_interpreter::VEXPTEFP,
ppu_interpreter::VLOGEFP,
ppu_interpreter::VMADDFP,
ppu_interpreter::VMAXFP,
ppu_interpreter::VMAXSB,
ppu_interpreter::VMAXSH,
ppu_interpreter::VMAXSW,
ppu_interpreter::VMAXUB,
ppu_interpreter::VMAXUH,
ppu_interpreter::VMAXUW,
ppu_interpreter::VMHADDSHS,
ppu_interpreter::VMHRADDSHS,
ppu_interpreter::VMINFP,
ppu_interpreter::VMINSB,
ppu_interpreter::VMINSH,
ppu_interpreter::VMINSW,
ppu_interpreter::VMINUB,
ppu_interpreter::VMINUH,
ppu_interpreter::VMINUW,
ppu_interpreter::VMLADDUHM,
ppu_interpreter::VMRGHB,
ppu_interpreter::VMRGHH,
ppu_interpreter::VMRGHW,
ppu_interpreter::VMRGLB,
ppu_interpreter::VMRGLH,
ppu_interpreter::VMRGLW,
ppu_interpreter::VMSUMMBM,
ppu_interpreter::VMSUMSHM,
ppu_interpreter::VMSUMSHS,
ppu_interpreter::VMSUMUBM,
ppu_interpreter::VMSUMUHM,
ppu_interpreter::VMSUMUHS,
ppu_interpreter::VMULESB,
ppu_interpreter::VMULESH,
ppu_interpreter::VMULEUB,
ppu_interpreter::VMULEUH,
ppu_interpreter::VMULOSB,
ppu_interpreter::VMULOSH,
ppu_interpreter::VMULOUB,
ppu_interpreter::VMULOUH,
ppu_interpreter::VNMSUBFP,
ppu_interpreter::VNOR,
ppu_interpreter::VOR,
ppu_interpreter::VPERM,
ppu_interpreter::VPKPX,
ppu_interpreter::VPKSHSS,
ppu_interpreter::VPKSHUS,
ppu_interpreter::VPKSWSS,
ppu_interpreter::VPKSWUS,
ppu_interpreter::VPKUHUM,
ppu_interpreter::VPKUHUS,
ppu_interpreter::VPKUWUM,
ppu_interpreter::VPKUWUS,
ppu_interpreter::VREFP,
ppu_interpreter::VRFIM,
ppu_interpreter::VRFIN,
ppu_interpreter::VRFIP,
ppu_interpreter::VRFIZ,
ppu_interpreter::VRLB,
ppu_interpreter::VRLH,
ppu_interpreter::VRLW,
ppu_interpreter::VRSQRTEFP,
ppu_interpreter::VSEL,
ppu_interpreter::VSL,
ppu_interpreter::VSLB,
ppu_interpreter::VSLDOI,
ppu_interpreter::VSLH,
ppu_interpreter::VSLO,
ppu_interpreter::VSLW,
ppu_interpreter::VSPLTB,
ppu_interpreter::VSPLTH,
ppu_interpreter::VSPLTISB,
ppu_interpreter::VSPLTISH,
ppu_interpreter::VSPLTISW,
ppu_interpreter::VSPLTW,
ppu_interpreter::VSR,
ppu_interpreter::VSRAB,
ppu_interpreter::VSRAH,
ppu_interpreter::VSRAW,
ppu_interpreter::VSRB,
ppu_interpreter::VSRH,
ppu_interpreter::VSRO,
ppu_interpreter::VSRW,
ppu_interpreter::VSUBCUW,
ppu_interpreter::VSUBFP,
ppu_interpreter::VSUBSBS,
ppu_interpreter::VSUBSHS,
ppu_interpreter::VSUBSWS,
ppu_interpreter::VSUBUBM,
ppu_interpreter::VSUBUBS,
ppu_interpreter::VSUBUHM,
ppu_interpreter::VSUBUHS,
ppu_interpreter::VSUBUWM,
ppu_interpreter::VSUBUWS,
ppu_interpreter::VSUMSWS,
ppu_interpreter::VSUM2SWS,
ppu_interpreter::VSUM4SBS,
ppu_interpreter::VSUM4SHS,
ppu_interpreter::VSUM4UBS,
ppu_interpreter::VUPKHPX,
ppu_interpreter::VUPKHSB,
ppu_interpreter::VUPKHSH,
ppu_interpreter::VUPKLPX,
ppu_interpreter::VUPKLSB,
ppu_interpreter::VUPKLSH,
ppu_interpreter::VXOR,
ppu_interpreter::MULLI,
ppu_interpreter::SUBFIC,
ppu_interpreter::CMPLI,
ppu_interpreter::CMPI,
ppu_interpreter::ADDIC,
ppu_interpreter::ADDIC_,
ppu_interpreter::ADDI,
ppu_interpreter::ADDIS,
ppu_interpreter::BC,
ppu_interpreter::HACK,
ppu_interpreter::SC,
ppu_interpreter::B,
ppu_interpreter::MCRF,
ppu_interpreter::BCLR,
ppu_interpreter::CRNOR,
ppu_interpreter::CRANDC,
ppu_interpreter::ISYNC,
ppu_interpreter::CRXOR,
ppu_interpreter::CRNAND,
ppu_interpreter::CRAND,
ppu_interpreter::CREQV,
ppu_interpreter::CRORC,
ppu_interpreter::CROR,
ppu_interpreter::BCCTR,
ppu_interpreter::RLWIMI,
ppu_interpreter::RLWINM,
ppu_interpreter::RLWNM,
ppu_interpreter::ORI,
ppu_interpreter::ORIS,
ppu_interpreter::XORI,
ppu_interpreter::XORIS,
ppu_interpreter::ANDI_,
ppu_interpreter::ANDIS_,
ppu_interpreter::RLDICL,
ppu_interpreter::RLDICR,
ppu_interpreter::RLDIC,
ppu_interpreter::RLDIMI,
ppu_interpreter::RLDC_LR,
ppu_interpreter::CMP,
ppu_interpreter::TW,
ppu_interpreter::LVSL,
ppu_interpreter::LVEBX,
ppu_interpreter::SUBFC,
ppu_interpreter::MULHDU,
ppu_interpreter::ADDC,
ppu_interpreter::MULHWU,
ppu_interpreter::MFOCRF,
ppu_interpreter::LWARX,
ppu_interpreter::LDX,
ppu_interpreter::LWZX,
ppu_interpreter::SLW,
ppu_interpreter::CNTLZW,
ppu_interpreter::SLD,
ppu_interpreter::AND,
ppu_interpreter::CMPL,
ppu_interpreter::LVSR,
ppu_interpreter::LVEHX,
ppu_interpreter::SUBF,
ppu_interpreter::LDUX,
ppu_interpreter::DCBST,
ppu_interpreter::LWZUX,
ppu_interpreter::CNTLZD,
ppu_interpreter::ANDC,
ppu_interpreter::TD,
ppu_interpreter::LVEWX,
ppu_interpreter::MULHD,
ppu_interpreter::MULHW,
ppu_interpreter::LDARX,
ppu_interpreter::DCBF,
ppu_interpreter::LBZX,
ppu_interpreter::LVX,
ppu_interpreter::NEG,
ppu_interpreter::LBZUX,
ppu_interpreter::NOR,
ppu_interpreter::STVEBX,
ppu_interpreter::SUBFE,
ppu_interpreter::ADDE,
ppu_interpreter::MTOCRF,
ppu_interpreter::STDX,
ppu_interpreter::STWCX_,
ppu_interpreter::STWX,
ppu_interpreter::STVEHX,
ppu_interpreter::STDUX,
ppu_interpreter::STWUX,
ppu_interpreter::STVEWX,
ppu_interpreter::SUBFZE,
ppu_interpreter::ADDZE,
ppu_interpreter::STDCX_,
ppu_interpreter::STBX,
ppu_interpreter::STVX,
ppu_interpreter::MULLD,
ppu_interpreter::SUBFME,
ppu_interpreter::ADDME,
ppu_interpreter::MULLW,
ppu_interpreter::DCBTST,
ppu_interpreter::STBUX,
ppu_interpreter::ADD,
ppu_interpreter::DCBT,
ppu_interpreter::LHZX,
ppu_interpreter::EQV,
ppu_interpreter::ECIWX,
ppu_interpreter::LHZUX,
ppu_interpreter::XOR,
ppu_interpreter::MFSPR,
ppu_interpreter::LWAX,
ppu_interpreter::DST,
ppu_interpreter::LHAX,
ppu_interpreter::LVXL,
ppu_interpreter::MFTB,
ppu_interpreter::LWAUX,
ppu_interpreter::DSTST,
ppu_interpreter::LHAUX,
ppu_interpreter::STHX,
ppu_interpreter::ORC,
ppu_interpreter::ECOWX,
ppu_interpreter::STHUX,
ppu_interpreter::OR,
ppu_interpreter::DIVDU,
ppu_interpreter::DIVWU,
ppu_interpreter::MTSPR,
ppu_interpreter::DCBI,
ppu_interpreter::NAND,
ppu_interpreter::STVXL,
ppu_interpreter::DIVD,
ppu_interpreter::DIVW,
ppu_interpreter::LVLX,
ppu_interpreter::LDBRX,
ppu_interpreter::LSWX,
ppu_interpreter::LWBRX,
ppu_interpreter::LFSX,
ppu_interpreter::SRW,
ppu_interpreter::SRD,
ppu_interpreter::LVRX,
ppu_interpreter::LSWI,
ppu_interpreter::LFSUX,
ppu_interpreter::SYNC,
ppu_interpreter::LFDX,
ppu_interpreter::LFDUX,
ppu_interpreter::STVLX,
ppu_interpreter::STDBRX,
ppu_interpreter::STSWX,
ppu_interpreter::STWBRX,
ppu_interpreter::STFSX,
ppu_interpreter::STVRX,
ppu_interpreter::STFSUX,
ppu_interpreter::STSWI,
ppu_interpreter::STFDX,
ppu_interpreter::STFDUX,
ppu_interpreter::LVLXL,
ppu_interpreter::LHBRX,
ppu_interpreter::SRAW,
ppu_interpreter::SRAD,
ppu_interpreter::LVRXL,
ppu_interpreter::DSS,
ppu_interpreter::SRAWI,
ppu_interpreter::SRADI,
ppu_interpreter::EIEIO,
ppu_interpreter::STVLXL,
ppu_interpreter::STHBRX,
ppu_interpreter::EXTSH,
ppu_interpreter::STVRXL,
ppu_interpreter::EXTSB,
ppu_interpreter::STFIWX,
ppu_interpreter::EXTSW,
ppu_interpreter::ICBI,
ppu_interpreter::DCBZ,
ppu_interpreter::LWZ,
ppu_interpreter::LWZU,
ppu_interpreter::LBZ,
ppu_interpreter::LBZU,
ppu_interpreter::STW,
ppu_interpreter::STWU,
ppu_interpreter::STB,
ppu_interpreter::STBU,
ppu_interpreter::LHZ,
ppu_interpreter::LHZU,
ppu_interpreter::LHA,
ppu_interpreter::LHAU,
ppu_interpreter::STH,
ppu_interpreter::STHU,
ppu_interpreter::LMW,
ppu_interpreter::STMW,
ppu_interpreter::LFS,
ppu_interpreter::LFSU,
ppu_interpreter::LFD,
ppu_interpreter::LFDU,
ppu_interpreter::STFS,
ppu_interpreter::STFSU,
ppu_interpreter::STFD,
ppu_interpreter::STFDU,
ppu_interpreter::LD,
ppu_interpreter::LDU,
ppu_interpreter::LWA,
ppu_interpreter::FDIVS,
ppu_interpreter::FSUBS,
ppu_interpreter::FADDS,
ppu_interpreter::FSQRTS,
ppu_interpreter::FRES,
ppu_interpreter::FMULS,
ppu_interpreter::FMADDS,
ppu_interpreter::FMSUBS,
ppu_interpreter::FNMSUBS,
ppu_interpreter::FNMADDS,
ppu_interpreter::STD,
ppu_interpreter::STDU,
ppu_interpreter::MTFSB1,
ppu_interpreter::MCRFS,
ppu_interpreter::MTFSB0,
ppu_interpreter::MTFSFI,
ppu_interpreter::MFFS,
ppu_interpreter::MTFSF,
ppu_interpreter::FCMPU,
ppu_interpreter::FRSP,
ppu_interpreter::FCTIW,
ppu_interpreter::FCTIWZ,
ppu_interpreter::FDIV,
ppu_interpreter::FSUB,
ppu_interpreter::FADD,
ppu_interpreter::FSQRT,
ppu_interpreter::FSEL,
ppu_interpreter::FMUL,
ppu_interpreter::FRSQRTE,
ppu_interpreter::FMSUB,
ppu_interpreter::FMADD,
ppu_interpreter::FNMSUB,
ppu_interpreter::FNMADD,
ppu_interpreter::FCMPO,
ppu_interpreter::FNEG,
ppu_interpreter::FMR,
ppu_interpreter::FNABS,
ppu_interpreter::FABS,
ppu_interpreter::FCTID,
ppu_interpreter::FCTIDZ,
ppu_interpreter::FCFID,
ppu_interpreter::UNK,
};
extern u32 ppu_get_tls(u32 thread);
extern void ppu_free_tls(u32 thread);
void* g_ppu_exec_map = nullptr;
void finalize_ppu_exec_map()
{
if (g_ppu_exec_map)
{
#ifdef _WIN32
VirtualFree(g_ppu_exec_map, 0, MEM_RELEASE);
#else
munmap(g_ppu_exec_map, 0x100000000);
#endif
g_ppu_exec_map = nullptr;
}
}
void initialize_ppu_exec_map()
{
finalize_ppu_exec_map();
#ifdef _WIN32
g_ppu_exec_map = VirtualAlloc(NULL, 0x100000000, MEM_RESERVE, PAGE_NOACCESS);
#else
g_ppu_exec_map = mmap(nullptr, 0x100000000, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
#endif
}
void fill_ppu_exec_map(u32 addr, u32 size)
{
#ifdef _WIN32
VirtualAlloc((u8*)g_ppu_exec_map + addr, size, MEM_COMMIT, PAGE_READWRITE);
#else
mprotect((u8*)g_ppu_exec_map + addr, size, PROT_READ | PROT_WRITE);
#endif
PPUInterpreter2* inter;
PPUDecoder dec(inter = new PPUInterpreter2);
for (u32 pos = addr; pos < addr + size; pos += 4)
{
inter->func = ppu_interpreter::NULL_OP;
// decode PPU opcode
dec.Decode(vm::read32(pos));
u32 index = 0;
// find function index
for (; index < sizeof(g_ppu_inter_func_list) / sizeof(ppu_inter_func_t); index++)
{
if (inter->func == g_ppu_inter_func_list[index])
{
break;
}
}
// write index in memory
*(u32*)((u8*)g_ppu_exec_map + pos) = index;
}
}
PPUThread::PPUThread(const std::string& name)
: CPUThread(CPU_THREAD_PPU, name, WRAP_EXPR(fmt::format("PPU[0x%x] Thread (%s)[0x%08x]", GetId(), GetName(), PC)))
{
InitRotateMask();
}
PPUThread::~PPUThread()
{
join();
CloseStack();
ppu_free_tls(m_id);
}
void PPUThread::DumpInformation() const
{
if (~hle_code < 1024)
{
LOG_SUCCESS(HLE, "Last function: syscall %lld (%s)", ~hle_code, SysCalls::GetFuncName(hle_code));
}
if (hle_code > 0)
{
LOG_SUCCESS(HLE, "Last function: %s (0x%llx)", SysCalls::GetFuncName(hle_code), hle_code);
}
CPUThread::DumpInformation();
}
void PPUThread::InitRegs()
{
GPR[1] = align(stack_addr + stack_size, 0x200) - 0x200;
GPR[13] = ppu_get_tls(m_id) + 0x7000; // 0x7000 is subtracted from r13 to access first TLS element
LR = 0;
CTR = PC;
CR.CR = 0x22000082;
VSCR.NJ = 1;
TB = 0;
}
void PPUThread::InitStack()
{
if (!stack_addr)
{
if (!stack_size)
{
throw EXCEPTION("Invalid stack size");
}
stack_addr = Memory.StackMem.AllocAlign(stack_size, 4096);
if (!stack_addr)
{
throw EXCEPTION("Out of stack memory");
}
}
}
void PPUThread::CloseStack()
{
if (stack_addr)
{
Memory.StackMem.Free(stack_addr);
stack_addr = 0;
}
}
void PPUThread::DoRun()
{
m_dec.reset();
switch (auto mode = Ini.CPUDecoderMode.GetValue())
{
case 0: // original interpreter
{
m_dec.reset(new PPUDecoder(new PPUInterpreter(*this)));
break;
}
case 1: // alternative interpreter
{
break;
}
case 2:
{
#ifdef PPU_LLVM_RECOMPILER
m_dec.reset(new ppu_recompiler_llvm::ExecutionEngine(*this));
#else
LOG_ERROR(PPU, "This image does not include PPU JIT (LLVM)");
Emu.Pause();
#endif
break;
}
//case 3: m_dec.reset(new PPURecompiler(*this)); break;
default:
{
LOG_ERROR(PPU, "Invalid CPU decoder mode: %d", mode);
Emu.Pause();
}
}
}
bool FPRdouble::IsINF(PPCdouble d)
{
return ((u64&)d & 0x7FFFFFFFFFFFFFFFULL) == 0x7FF0000000000000ULL;
}
bool FPRdouble::IsNaN(PPCdouble d)
{
return std::isnan((double)d) ? 1 : 0;
}
bool FPRdouble::IsQNaN(PPCdouble d)
{
return
((u64&)d & 0x7FF0000000000000ULL) == 0x7FF0000000000000ULL &&
((u64&)d & 0x0007FFFFFFFFFFFULL) == 0ULL &&
((u64&)d & 0x000800000000000ULL) != 0ULL;
}
bool FPRdouble::IsSNaN(PPCdouble d)
{
return
((u64&)d & 0x7FF0000000000000ULL) == 0x7FF0000000000000ULL &&
((u64&)d & 0x000FFFFFFFFFFFFFULL) != 0ULL &&
((u64&)d & 0x0008000000000000ULL) == 0ULL;
}
int FPRdouble::Cmp(PPCdouble a, PPCdouble b)
{
if(a < b) return CR_LT;
if(a > b) return CR_GT;
if(a == b) return CR_EQ;
return CR_SO;
}
u64 PPUThread::GetStackArg(s32 i)
{
return vm::read64(VM_CAST(GPR[1] + 0x70 + 0x8 * (i - 9)));
}
void PPUThread::FastCall2(u32 addr, u32 rtoc)
{
if (!is_current())
{
throw EXCEPTION("Called from the wrong thread");
}
auto old_PC = PC;
auto old_stack = GPR[1];
auto old_rtoc = GPR[2];
auto old_LR = LR;
auto old_task = decltype(custom_task)();
PC = addr;
GPR[2] = rtoc;
LR = Emu.GetCPUThreadStop();
custom_task.swap(old_task);
try
{
Task();
}
catch (CPUThreadReturn)
{
}
m_state &= ~CPU_STATE_RETURN;
PC = old_PC;
if (GPR[1] != old_stack) // GPR[1] shouldn't change
{
throw EXCEPTION("Stack inconsistency (addr=0x%x, rtoc=0x%x, SP=0x%llx, old=0x%llx)", addr, rtoc, GPR[1], old_stack);
}
GPR[2] = old_rtoc;
LR = old_LR;
custom_task.swap(old_task);
}
void PPUThread::FastStop()
{
m_state |= CPU_STATE_RETURN;
}
void PPUThread::Task()
{
SetHostRoundingMode(FPSCR_RN_NEAR);
if (custom_task)
{
if (CheckStatus()) return;
return custom_task(*this);
}
if (m_dec)
{
while (true)
{
if (m_state.load() && CheckStatus()) break;
// decode instruction using specified decoder
m_dec->DecodeMemory(PC);
// next instruction
PC += 4;
}
}
else
{
while (true)
{
if (m_state.load() && CheckStatus()) break;
// get interpreter function
const auto func = g_ppu_inter_func_list[*(u32*)((u8*)g_ppu_exec_map + PC)];
// read opcode
const ppu_opcode_t opcode = { vm::read32(PC) };
// call interpreter function
func(*this, opcode);
// next instruction
PC += 4;
}
}
}
ppu_thread::ppu_thread(u32 entry, const std::string& name, u32 stack_size, s32 prio)
{
auto ppu = Emu.GetIdManager().make_ptr<PPUThread>(name);
if (entry)
{
ppu->PC = vm::read32(entry);
ppu->GPR[2] = vm::read32(entry + 4); // rtoc
}
ppu->stack_size = stack_size ? stack_size : Emu.GetPrimaryStackSize();
ppu->prio = prio ? prio : Emu.GetPrimaryPrio();
thread = std::move(ppu);
argc = 0;
}
cpu_thread& ppu_thread::args(std::initializer_list<std::string> values)
{
if (!values.size())
return *this;
assert(argc == 0);
envp.set(vm::alloc(align(sizeof32(*envp), stack_align), vm::main));
*envp = 0;
argv.set(vm::alloc(sizeof32(*argv) * (u32)values.size(), vm::main));
for (auto &arg : values)
{
const u32 arg_size = align(u32(arg.size() + 1), stack_align);
const u32 arg_addr = vm::alloc(arg_size, vm::main);
std::memcpy(vm::get_ptr(arg_addr), arg.c_str(), arg.size() + 1);
argv[argc++] = arg_addr;
}
return *this;
}
cpu_thread& ppu_thread::run()
{
thread->Run();
gpr(3, argc);
gpr(4, argv.addr());
gpr(5, envp.addr());
return *this;
}
ppu_thread& ppu_thread::gpr(uint index, u64 value)
{
assert(index < 32);
static_cast<PPUThread&>(*thread).GPR[index] = value;
return *this;
}