mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-24 21:00:47 +02:00
Ryan Houdek
ea167cf7d9
madvise, dup, bind, syslog, getresuid, get_mempolicy, newfstatat, execve execve specifically returned error. We don't support it yet.
197 lines
7.5 KiB
C++
197 lines
7.5 KiB
C++
#pragma once
|
|
|
|
#include "Interface/HLE/FileManagement.h"
|
|
#include <FEXCore/HLE/SyscallHandler.h>
|
|
|
|
#include <atomic>
|
|
#include <condition_variable>
|
|
#include <mutex>
|
|
#include <unordered_map>
|
|
|
|
namespace FEXCore::Core {
|
|
struct InternalThreadState;
|
|
}
|
|
|
|
namespace FEXCore {
|
|
|
|
///< Enum containing all support x86-64 linux syscalls that we support
|
|
enum Syscalls {
|
|
SYSCALL_READ = 0, ///< __NR_read
|
|
SYSCALL_WRITE = 1, ///< __NR_write
|
|
SYSCALL_OPEN = 2, ///< __NR_open
|
|
SYSCALL_CLOSE = 3, ///< __NR_close
|
|
SYSCALL_STAT = 4, ///< __NR_stat
|
|
SYSCALL_FSTAT = 5, ///< __NR_fstat
|
|
SYSCALL_LSTAT = 6, ///< __NR_lstat
|
|
SYSCALL_POLL = 7, ///< __NR_poll
|
|
SYSCALL_LSEEK = 8, ///< __NR_lseek
|
|
SYSCALL_MMAP = 9, ///< __NR_mmap
|
|
SYSCALL_MPROTECT = 10, ///< __NR_mprotect
|
|
SYSCALL_MUNMAP = 11, ///< __NR_munmap
|
|
SYSCALL_BRK = 12, ///< __NR_brk
|
|
SYSCALL_RT_SIGACTION = 13, ///< __NR_rt_sigaction
|
|
SYSCALL_RT_SIGPROCMASK = 14, ///< __NR_rt_sigprocmask
|
|
SYSCALL_IOCTL = 16, ///< __NR_ioctl
|
|
SYSCALL_PREAD64 = 17, ///< __NR_pread64
|
|
SYSCALL_WRITEV = 20, ///< __NR_writev
|
|
SYSCALL_ACCESS = 21, ///< __NR_access
|
|
SYSCALL_PIPE = 22, ///< __NR_pipe
|
|
SYSCALL_SELECT = 23, ///< __NR_select
|
|
SYSCALL_SCHED_YIELD = 24, ///< __NR_sched_yield
|
|
SYSCALL_MREMAP = 25, ///< __NR_mremap
|
|
SYSCALL_MINCORE = 27, ///< __NR_mincore
|
|
SYSCALL_MADVISE = 28, ///< __NR_madvise
|
|
SYSCALL_SHMGET = 29, ///< __NR_shmget
|
|
SYSCALL_SHMAT = 30, ///< __NR_shmat
|
|
SYSCALL_SHMCTL = 31, ///< __NR_shmctl
|
|
SYSCALL_DUP = 32, ///< __NR_dup
|
|
SYSCALL_DUP2 = 33, ///< __NR_dup2
|
|
SYSCALL_NANOSLEEP = 35, ///< __NR_nanosleep
|
|
SYSCALL_GETITIMER = 36, ///< __NR_getitimer
|
|
SYSCALL_ALARM = 37, ///< __NR_alarm
|
|
SYSCALL_SETITIMER = 38, ///< __NR_setitimer
|
|
SYSCALL_GETPID = 39, ///< __NR_getpid
|
|
SYSCALL_SOCKET = 41, ///< __NR_socket
|
|
SYSCALL_CONNECT = 42, ///< __NR_connect
|
|
SYSCALL_RECVFROM = 45, ///< __NR_recvfrom
|
|
SYSCALL_SENDMSG = 46, ///< __NR_sendmsg
|
|
SYSCALL_RECVMSG = 47, ///< __NR_recvmsg
|
|
SYSCALL_SHUTDOWN = 48, ///< __NR_shutdown
|
|
SYSCALL_BIND = 49, ///< __NR_bind
|
|
SYSCALL_GETSOCKNAME = 51, ///< __NR_getsockname
|
|
SYSCALL_GETPEERNAME = 52, ///< __NR_getpeername
|
|
SYSCALL_SETSOCKOPT = 54, ///< __NR_setsockopt
|
|
SYSCALL_GETSOCKOPT = 55, ///< __NR_getsockopt
|
|
SYSCALL_CLONE = 56, ///< __NR_clone
|
|
SYSCALL_EXECVE = 59, ///< __NR_execve
|
|
SYSCALL_EXIT = 60, ///< __NR_exit
|
|
SYSCALL_WAIT4 = 61, ///< __NR_wait4
|
|
SYSCALL_UNAME = 63, ///< __NR_uname
|
|
SYSCALL_SHMDT = 67, ///< __NR_shmdt
|
|
SYSCALL_FCNTL = 72, ///< __NR_fcntl
|
|
SYSCALL_FTRUNCATE = 77, ///< __NR_ftruncate
|
|
SYSCALL_GETCWD = 79, ///< __NR_getcwd
|
|
SYSCALL_CHDIR = 80, ///< __NR_chdir
|
|
SYSCALL_MKDIR = 83, ///< __NR_mkdir
|
|
SYSCALL_RMDIR = 84, ///< __NR_rmdir
|
|
SYSCALL_UNLINK = 87, ///< __NR_unlink
|
|
SYSCALL_READLINK = 89, ///< __NR_readlink
|
|
SYSCALL_UMASK = 95, ///< __NR_umask
|
|
SYSCALL_GETTIMEOFDAY = 96, ///< __NR_gettimeofday
|
|
SYSCALL_SYSINFO = 99, ///< __NR_sysinfo
|
|
SYSCALL_GETUID = 102, ///< __NR_getuid
|
|
SYSCALL_SYSLOG = 103, ///< __NR_syslog
|
|
SYSCALL_GETGID = 104, ///< __NR_getgid
|
|
SYSCALL_SETUID = 105, ///< __NR_setuid
|
|
SYSCALL_GETEUID = 107, ///< __NR_geteuid
|
|
SYSCALL_GETEGID = 108, ///< __NR_getegid
|
|
SYSCALL_SETREGID = 114, ///< __NR_setregid
|
|
SYSCALL_SETRESUID = 117, ///< __NR_setresuid
|
|
SYSCALL_GETRESUID = 118, ///< __NR_getresuid
|
|
SYSCALL_SETRESGID = 119, ///< __NR_setresgid
|
|
SYSCALL_SIGALTSTACK = 131, ///< __NR_sigaltstack
|
|
SYSCALL_MKNOD = 133, ///< __NR_mknod
|
|
SYSCALL_STATFS = 137, ///< __NR_statfs
|
|
SYSCALL_FSTATFS = 138, ///< __NR_fstatfs
|
|
SYSCALL_SCHED_SETSCHEDULER = 144, ///< __NR_sched_setscheduler
|
|
SYSCALL_PRCTL = 157, ///< __NR_prctl
|
|
SYSCALL_ARCH_PRCTL = 158, ///< __NR_arch_prctl
|
|
SYSCALL_GETTID = 186, ///< __NR_gettid
|
|
SYSCALL_TIME = 201, ///< __NR_time
|
|
SYSCALL_FUTEX = 202, ///< __NR_futex
|
|
SYSCALL_SCHED_SETAFFINITY = 203, ///< __NR_sched_setaffinity
|
|
SYSCALL_SCHED_GETAFFINITY = 204, ///< __NR_sched_getaffinity
|
|
SYSCALL_GETDENTS64 = 217, ///< __NR_getdents64
|
|
SYSCALL_FADVISE64 = 221, ///< __NR_fadvise64
|
|
SYSCALL_SET_TID_ADDRESS = 218, ///< __NR_set_tid_address
|
|
SYSCALL_CLOCK_GETTIME = 228, ///< __NR_clock_gettime
|
|
SYSCALL_CLOCK_GETRES = 229, ///< __NR_clock_getres
|
|
SYSCALL_EXIT_GROUP = 231, ///< __NR_exit_group
|
|
SYSCALL_TGKILL = 234, ///< __NR_tgkill
|
|
SYSCALL_GET_MEMPOLICY = 239, ///< __NR_get_mempolicy
|
|
SYSCALL_OPENAT = 257, ///< __NR_openat
|
|
SYSCALL_NEWFSTATAT = 262, ///< __NR_newfstatat
|
|
SYSCALL_READLINKAT = 267, ///< __NR_readlinkat
|
|
SYSCALL_FACCESSAT = 269, ///< __NR_faccessat
|
|
SYSCALL_SET_ROBUST_LIST = 273, ///< __NR_set_robust_list
|
|
SYSCALL_TIMERFD_CREATE = 283, ///< __NR_timerfd_create
|
|
SYSCALL_EVENTFD = 290, ///< __NR_eventfd
|
|
SYSCALL_EPOLL_CREATE1 = 291, ///< __NR_epoll_create1
|
|
SYSCALL_PIPE2 = 293, ///< __NR_pipe2
|
|
SYSCALL_PRLIMIT64 = 302, ///< __NR_prlimit64
|
|
SYSCALL_SENDMMSG = 307, ///< __NR_sendmmsg
|
|
SYSCALL_GETRANDOM = 318, ///< __NR_getrandom
|
|
SYSCALL_MEMFD_CREATE = 319, ///< __NR_memfd_create
|
|
SYSCALL_STATX = 332, ///< __NR_statx
|
|
};
|
|
|
|
struct Futex {
|
|
std::mutex Mutex;
|
|
std::condition_variable cv;
|
|
std::atomic<uint32_t> *Addr;
|
|
std::atomic<uint32_t> Waiters{};
|
|
uint32_t Val;
|
|
};
|
|
|
|
// #define DEBUG_STRACE
|
|
class SyscallHandler final {
|
|
public:
|
|
SyscallHandler(FEXCore::Context::Context *ctx);
|
|
uint64_t HandleSyscall(FEXCore::Core::InternalThreadState *Thread, FEXCore::HLE::SyscallArguments *Args);
|
|
|
|
// XXX: This leaks memory.
|
|
// Need to know when to delete futexes
|
|
void EmplaceFutex(uint64_t Addr, Futex *futex) {
|
|
std::scoped_lock<std::mutex> lk(FutexMutex);
|
|
Futexes[Addr] = futex;
|
|
}
|
|
|
|
Futex *GetFutex(uint64_t Addr) {
|
|
std::scoped_lock<std::mutex> lk (FutexMutex);
|
|
auto it = Futexes.find(Addr);
|
|
if (it == Futexes.end()) return nullptr;
|
|
return it->second;
|
|
}
|
|
|
|
void RemoveFutex(uint64_t Addr) {
|
|
std::scoped_lock<std::mutex> lk (FutexMutex);
|
|
Futexes.erase(Addr);
|
|
}
|
|
|
|
void DefaultProgramBreak(FEXCore::Core::InternalThreadState *Thread, uint64_t Addr);
|
|
|
|
void SetFilename(std::string const &File) { FM.SetFilename(File); }
|
|
std::string const & GetFilename() const { return FM.GetFilename(); }
|
|
|
|
private:
|
|
FEXCore::Context::Context *CTX;
|
|
bool const &UnifiedMemory;
|
|
FileManager FM;
|
|
|
|
// Futex management
|
|
std::unordered_map<uint64_t, Futex*> Futexes;
|
|
std::mutex FutexMutex;
|
|
std::mutex SyscallMutex;
|
|
|
|
// BRK management
|
|
uint64_t DataSpace {};
|
|
uint64_t DataSpaceSize {};
|
|
uint64_t DefaultProgramBreakAddress {};
|
|
|
|
// MMap management
|
|
uint64_t LastMMAP = 0xd000'0000;
|
|
|
|
#ifdef DEBUG_STRACE
|
|
void Strace(FEXCore::HLE::SyscallArguments *Args, uint64_t Ret);
|
|
#endif
|
|
template<typename T>
|
|
T GetPointer(uint64_t Offset) {
|
|
return reinterpret_cast<T>(GetPointer(Offset));
|
|
}
|
|
|
|
void *GetPointer(uint64_t Offset);
|
|
void *GetPointerSizeCheck(uint64_t Offset, uint64_t Size);
|
|
};
|
|
|
|
}
|