-- arm specific definitions

return {
  ucontext = [[
typedef int greg_t, gregset_t[18];
typedef struct sigcontext {
  unsigned long trap_no, error_code, oldmask;
  unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
  unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
  unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
  unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
  unsigned long arm_cpsr, fault_address;
} mcontext_t;
typedef struct __ucontext {
  unsigned long uc_flags;
  struct __ucontext *uc_link;
  stack_t uc_stack;
  mcontext_t uc_mcontext;
  sigset_t uc_sigmask;
  unsigned long long uc_regspace[64];
} ucontext_t;
]],
  stat = [[
struct stat {
  unsigned long long      st_dev;
  unsigned char   __pad0[4];
  unsigned long   __st_ino;
  unsigned int    st_mode;
  unsigned int    st_nlink;
  unsigned long   st_uid;
  unsigned long   st_gid;
  unsigned long long      st_rdev;
  unsigned char   __pad3[4];
  long long       st_size;
  unsigned long   st_blksize;
  unsigned long long      st_blocks;
  unsigned long   st_atime;
  unsigned long   st_atime_nsec;
  unsigned long   st_mtime;
  unsigned int    st_mtime_nsec;
  unsigned long   st_ctime;
  unsigned long   st_ctime_nsec;
  unsigned long long      st_ino;
};
]],
  statfs = [[
typedef uint32_t statfs_word;
struct statfs64 {
  statfs_word f_type;
  statfs_word f_bsize;
  uint64_t f_blocks;
  uint64_t f_bfree;
  uint64_t f_bavail;
  uint64_t f_files;
  uint64_t f_ffree;
  kernel_fsid_t f_fsid;
  statfs_word f_namelen;
  statfs_word f_frsize;
  statfs_word f_flags;
  statfs_word f_spare[4];
} __attribute__((packed,aligned(4)));
]],
}