kernel_api/tools/custom_syscalls.json

{
  "__ARM_NR_cacheflush": {
    "arm": {
      "custom_reason": "custom syscall",
      "id": "0x0f0002",
      "params": ["void*", "void*", "int32"]
    }
  },
  "__ARM_NR_set_tls": {
    "arm": {
      "custom_reason": "custom syscall",
      "id": "0x0f0005",
      "params": ["void*"]
    }
  },
  "__NR_accept": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "5"
    }
  },
  "__NR_accept4": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "18"
    }
  },
  "__NR_acct": {
    "arm64": {
      "comment": "64-bit kernel doesn't have this prototype",
      "params": ["unsigned char8 const*"]
    },
    "riscv64": {
      "comment": "64-bit kernel doesn't have this prototype",
      "params": ["unsigned char8 const*"]
    }
  },
  "__NR_arm_fadvise64_64": {
    "arm": {
      "params": ["int32", "int32", "int64", "int64"]
    }
  },
  "__NR_bind": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "2"
    }
  },
  "__NR_clone": {
    "custom_reason": "custom syscall"
  },
  "__NR_clone3": {
    "custom_reason": "custom syscall"
  },
  "__NR_close": {
    "custom_reason": "/proc/self/maps emulation"
  },
  "__NR_connect": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "3"
    }
  },
  "__NR_execve": {
    "custom_reason": "custom syscall"
  },
  "__NR_execveat": {
    "custom_reason": "custom syscall"
  },
  "__NR_exit": {
    "custom_reason": "cleans guest thread"
  },
  "__NR_faccessat": {
    "custom_reason": "follows symlinks"
  },
  "__NR_fcntl": {
    "custom_reason": "custom syscall"
  },
  "__NR_fcntl64": {
    "custom_reason": "custom syscall"
  },
  "__NR_fork": {
    "custom_reason": "custom syscall"
  },
  "__NR_fstat": {
    "x86": {
      "custom_reason": "/proc/self/maps emulation"
    },
    "x86_64": {
      "custom_reason": "incompatible prototype and /proc/self/maps emulation"
    }
  },
  "__NR_fstatfs": {
    "custom_reason": "/proc/self/maps emulation"
  },
  "__NR_fstatfs64": {
    "arm": {
      "custom_reason": "statfs64 size mismatch"
    },
    "x86": {
      "custom_reason": "statfs64 size mismatch"
    }
  },
  "__NR_getpeername": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "7"
    }
  },
  "__NR_getsockname": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "6"
    }
  },
  "__NR_getsockopt": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "15"
    }
  },
  "__NR_ioctl": {
    "custom_reason": "custom syscall"
  },
  "__NR_listen": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "4"
    }
  },
  "__NR_lookup_dcookie": {
    "comment": "64-bit kernel doesn't have this prototype",
    "x86_64": {
      "id": "212",
      "entry": "sys_lookup_dcookie",
      "params" : [ "unsigned int64", "char8*", "unsigned int64" ]
    },
    "arm64": {
      "id": "18",
      "entry": "sys_lookup_dcookie",
      "params" : [ "unsigned int64", "unsigned char8*", "unsigned int64" ]
    },
    "riscv64": {
      "id": "18",
      "entry": "sys_lookup_dcookie",
      "params" : [ "unsigned int64", "unsigned char8*", "unsigned int64" ]
    }
  },
  "__NR_mmap": {
    "custom_reason": "changes memory protection"
  },
  "__NR_mmap2": {
    "arm": {
      "params": ["void*", "unsigned int32", "int32", "int32", "int32", "int32"]
    },
    "custom_reason": "changes memory protection"
  },
  "__NR_mprotect": {
    "custom_reason": "changes memory protection"
  },
  "__NR_mremap": {
    "custom_reason": "changes memory protection"
  },
  "__NR_munmap": {
    "custom_reason": "changes memory protection"
  },
  "__NR_newfstatat": {
    "custom_reason": "follows symlinks"
  },
  "__NR_open": {
    "custom_reason": "follows symlinks, open flags value mismatch"
  },
  "__NR_openat": {
    "custom_reason": "follows symlinks, open flags value mismatch"
  },
  "__NR_prctl": {
    "custom_reason": "custom syscall"
  },
  "__NR_ptrace": {
    "custom_reason": "custom syscall"
  },
  "__NR_readlink": {
    "custom_reason": "follows symlinks"
  },
  "__NR_readlinkat": {
    "custom_reason": "follows symlinks"
  },
  "__NR_recv": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "10"
    }
  },
  "__NR_recvfrom": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "12"
    }
  },
  "__NR_recvmmsg": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "19"
    }
  },
  "__NR_recvmsg": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "17"
    }
  },
  "__NR_riscv_flush_icache": {
    "riscv64": {
      "id": "259",
      "params": ["void*", "void*", "int32"]
    }
  },
  "__NR_riscv_hwprobe": {
    "riscv64": {
      "id": "258",
      "params": ["struct riscv_hwprobe*", "size_t", "size_t", "unsigned long*", "unsigned int"]
    }
  },
  "__NR_rt_sigaction": {
    "custom_reason": "changes signal action"
  },
  "__NR_rt_sigreturn": {
    "custom_reason": "should never be called from guest",
    "arm64": {
      "comment": ["arm64 doesn't have this prototype"],
      "params": [ "struct pt_regs const*" ]
    },
    "riscv64": {
      "comment": ["riscv64 doesn't have this prototype"],
      "params": [ "struct pt_regs const*" ]
    }
  },
  "__NR_send": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "9"
    }
  },
  "__NR_sendmmsg": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "20"
    }
  },
  "__NR_sendmsg": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "16"
    }
  },
  "__NR_sendto": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "11"
    }
  },
  "__NR_setsockopt": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "14"
    }
  },
  "__NR_shutdown": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "13"
    }
  },
  "__NR_sigaction": {
    "custom_reason": "changes signal action"
  },
  "__NR_sigaltstack": {
    "custom_reason": "changes signal stack"
  },
  "__NR_socket": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "1"
    }
  },
  "__NR_socketpair": {
    "x86": {
      "custom_reason": "socketcall",
      "socketcall": "8"
    }
  },
  "__NR_statfs64": {
    "arm": {
      "custom_reason": "statfs64 size mismatch"
    },
    "x86": {
      "custom_reason": "statfs64 size mismatch"
    }
  },
  "__NR_statx": {
    "custom_reason": "follows symlinks"
  },
  "__NR_vfork": {
    "custom_reason": "custom syscall"
  }
}