FEX-Emu--FEX/Source/Tools/FEXLoader/LinuxSyscalls/x32/FS.cpp

// SPDX-License-Identifier: MIT
/*
$info$
tags: LinuxSyscalls|syscalls-x86-32
$end_info$
*/

#include "LinuxSyscalls/Syscalls.h"
#include "LinuxSyscalls/x32/Syscalls.h"
#include "LinuxSyscalls/SignalDelegator.h"

#include <stddef.h>
#include <stdint.h>
#include <sys/mount.h>
#include <unistd.h>

namespace FEX::HLE::x32 {
  void RegisterFS(FEX::HLE::SyscallHandler *Handler) {
    REGISTER_SYSCALL_IMPL_X32(umount, [](FEXCore::Core::CpuStateFrame *Frame, const char *target) -> uint64_t {
      uint64_t Result = ::umount(target);
      SYSCALL_ERRNO();
    });

    REGISTER_SYSCALL_IMPL_X32(truncate64, [](FEXCore::Core::CpuStateFrame *Frame, const char *path, uint32_t offset_low, uint32_t offset_high) -> uint64_t {
      uint64_t Offset = offset_high;
      Offset <<= 32;
      Offset |= offset_low;
      uint64_t Result = ::truncate(path, Offset);
      SYSCALL_ERRNO();
    });

    REGISTER_SYSCALL_IMPL_X32(ftruncate64, [](FEXCore::Core::CpuStateFrame *Frame, int fd, uint32_t offset_low, uint32_t offset_high) -> uint64_t {
      uint64_t Offset = offset_high;
      Offset <<= 32;
      Offset |= offset_low;
      uint64_t Result = ::ftruncate(fd, Offset);
      SYSCALL_ERRNO();
    });

    REGISTER_SYSCALL_IMPL_X32(sigprocmask, [](FEXCore::Core::CpuStateFrame *Frame, int how, const uint64_t *set, uint64_t *oldset, size_t sigsetsize) -> uint64_t {
      return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigProcMask(how, set, oldset);
    });
  }
}