1 //! x86_64-specific definitions for 64-bit linux-like values
2 
3 pub type c_char = i8;
4 pub type wchar_t = i32;
5 pub type nlink_t = u64;
6 pub type blksize_t = i64;
7 pub type greg_t = i64;
8 pub type suseconds_t = i64;
9 pub type __u64 = ::c_ulonglong;
10 pub type __s64 = ::c_longlong;
11 
12 s! {
13     pub struct sigaction {
14         pub sa_sigaction: ::sighandler_t,
15         pub sa_mask: ::sigset_t,
16         #[cfg(target_arch = "sparc64")]
17         __reserved0: ::c_int,
18         pub sa_flags: ::c_int,
19         pub sa_restorer: ::Option<extern fn()>,
20     }
21 
22     pub struct statfs {
23         pub f_type: ::__fsword_t,
24         pub f_bsize: ::__fsword_t,
25         pub f_blocks: ::fsblkcnt_t,
26         pub f_bfree: ::fsblkcnt_t,
27         pub f_bavail: ::fsblkcnt_t,
28 
29         pub f_files: ::fsfilcnt_t,
30         pub f_ffree: ::fsfilcnt_t,
31         pub f_fsid: ::fsid_t,
32 
33         pub f_namelen: ::__fsword_t,
34         pub f_frsize: ::__fsword_t,
35         f_spare: [::__fsword_t; 5],
36     }
37 
38     pub struct flock {
39         pub l_type: ::c_short,
40         pub l_whence: ::c_short,
41         pub l_start: ::off_t,
42         pub l_len: ::off_t,
43         pub l_pid: ::pid_t,
44     }
45 
46     pub struct flock64 {
47         pub l_type: ::c_short,
48         pub l_whence: ::c_short,
49         pub l_start: ::off64_t,
50         pub l_len: ::off64_t,
51         pub l_pid: ::pid_t,
52     }
53 
54     pub struct siginfo_t {
55         pub si_signo: ::c_int,
56         pub si_errno: ::c_int,
57         pub si_code: ::c_int,
58         #[doc(hidden)]
59         #[deprecated(
60             since="0.2.54",
61             note="Please leave a comment on \
62                   https://github.com/rust-lang/libc/pull/1316 if you're using \
63                   this field"
64         )]
65         pub _pad: [::c_int; 29],
66         _align: [u64; 0],
67     }
68 
69     pub struct stack_t {
70         pub ss_sp: *mut ::c_void,
71         pub ss_flags: ::c_int,
72         pub ss_size: ::size_t
73     }
74 
75     pub struct stat {
76         pub st_dev: ::dev_t,
77         pub st_ino: ::ino_t,
78         pub st_nlink: ::nlink_t,
79         pub st_mode: ::mode_t,
80         pub st_uid: ::uid_t,
81         pub st_gid: ::gid_t,
82         __pad0: ::c_int,
83         pub st_rdev: ::dev_t,
84         pub st_size: ::off_t,
85         pub st_blksize: ::blksize_t,
86         pub st_blocks: ::blkcnt_t,
87         pub st_atime: ::time_t,
88         pub st_atime_nsec: i64,
89         pub st_mtime: ::time_t,
90         pub st_mtime_nsec: i64,
91         pub st_ctime: ::time_t,
92         pub st_ctime_nsec: i64,
93         __unused: [i64; 3],
94     }
95 
96     pub struct stat64 {
97         pub st_dev: ::dev_t,
98         pub st_ino: ::ino64_t,
99         pub st_nlink: ::nlink_t,
100         pub st_mode: ::mode_t,
101         pub st_uid: ::uid_t,
102         pub st_gid: ::gid_t,
103         __pad0: ::c_int,
104         pub st_rdev: ::dev_t,
105         pub st_size: ::off_t,
106         pub st_blksize: ::blksize_t,
107         pub st_blocks: ::blkcnt64_t,
108         pub st_atime: ::time_t,
109         pub st_atime_nsec: i64,
110         pub st_mtime: ::time_t,
111         pub st_mtime_nsec: i64,
112         pub st_ctime: ::time_t,
113         pub st_ctime_nsec: i64,
114         __reserved: [i64; 3],
115     }
116 
117     pub struct statfs64 {
118         pub f_type: ::__fsword_t,
119         pub f_bsize: ::__fsword_t,
120         pub f_blocks: u64,
121         pub f_bfree: u64,
122         pub f_bavail: u64,
123         pub f_files: u64,
124         pub f_ffree: u64,
125         pub f_fsid: ::fsid_t,
126         pub f_namelen: ::__fsword_t,
127         pub f_frsize: ::__fsword_t,
128         pub f_flags: ::__fsword_t,
129         pub f_spare: [::__fsword_t; 4],
130     }
131 
132     pub struct statvfs64 {
133         pub f_bsize: ::c_ulong,
134         pub f_frsize: ::c_ulong,
135         pub f_blocks: u64,
136         pub f_bfree: u64,
137         pub f_bavail: u64,
138         pub f_files: u64,
139         pub f_ffree: u64,
140         pub f_favail: u64,
141         pub f_fsid: ::c_ulong,
142         pub f_flag: ::c_ulong,
143         pub f_namemax: ::c_ulong,
144         __f_spare: [::c_int; 6],
145     }
146 
147     pub struct pthread_attr_t {
148         #[cfg(target_pointer_width = "32")]
149         __size: [u32; 8],
150         #[cfg(target_pointer_width = "64")]
151         __size: [u64; 7]
152     }
153 
154     pub struct _libc_fpxreg {
155         pub significand: [u16; 4],
156         pub exponent: u16,
157         __private: [u16; 3],
158     }
159 
160     pub struct _libc_xmmreg {
161         pub element: [u32; 4],
162     }
163 
164     pub struct _libc_fpstate {
165         pub cwd: u16,
166         pub swd: u16,
167         pub ftw: u16,
168         pub fop: u16,
169         pub rip: u64,
170         pub rdp: u64,
171         pub mxcsr: u32,
172         pub mxcr_mask: u32,
173         pub _st: [_libc_fpxreg; 8],
174         pub _xmm: [_libc_xmmreg; 16],
175         __private: [u64; 12],
176     }
177 
178     pub struct user_regs_struct {
179         pub r15: ::c_ulonglong,
180         pub r14: ::c_ulonglong,
181         pub r13: ::c_ulonglong,
182         pub r12: ::c_ulonglong,
183         pub rbp: ::c_ulonglong,
184         pub rbx: ::c_ulonglong,
185         pub r11: ::c_ulonglong,
186         pub r10: ::c_ulonglong,
187         pub r9: ::c_ulonglong,
188         pub r8: ::c_ulonglong,
189         pub rax: ::c_ulonglong,
190         pub rcx: ::c_ulonglong,
191         pub rdx: ::c_ulonglong,
192         pub rsi: ::c_ulonglong,
193         pub rdi: ::c_ulonglong,
194         pub orig_rax: ::c_ulonglong,
195         pub rip: ::c_ulonglong,
196         pub cs: ::c_ulonglong,
197         pub eflags: ::c_ulonglong,
198         pub rsp: ::c_ulonglong,
199         pub ss: ::c_ulonglong,
200         pub fs_base: ::c_ulonglong,
201         pub gs_base: ::c_ulonglong,
202         pub ds: ::c_ulonglong,
203         pub es: ::c_ulonglong,
204         pub fs: ::c_ulonglong,
205         pub gs: ::c_ulonglong,
206     }
207 
208     pub struct user {
209         pub regs: user_regs_struct,
210         pub u_fpvalid: ::c_int,
211         pub i387: user_fpregs_struct,
212         pub u_tsize: ::c_ulonglong,
213         pub u_dsize: ::c_ulonglong,
214         pub u_ssize: ::c_ulonglong,
215         pub start_code: ::c_ulonglong,
216         pub start_stack: ::c_ulonglong,
217         pub signal: ::c_longlong,
218         __reserved: ::c_int,
219         #[cfg(target_pointer_width = "32")]
220         __pad1: u32,
221         pub u_ar0: *mut user_regs_struct,
222         #[cfg(target_pointer_width = "32")]
223         __pad2: u32,
224         pub u_fpstate: *mut user_fpregs_struct,
225         pub magic: ::c_ulonglong,
226         pub u_comm: [::c_char; 32],
227         pub u_debugreg: [::c_ulonglong; 8],
228     }
229 
230     pub struct mcontext_t {
231         pub gregs: [greg_t; 23],
232         pub fpregs: *mut _libc_fpstate,
233         __private: [u64; 8],
234     }
235 
236     pub struct ipc_perm {
237         pub __key: ::key_t,
238         pub uid: ::uid_t,
239         pub gid: ::gid_t,
240         pub cuid: ::uid_t,
241         pub cgid: ::gid_t,
242         pub mode: ::c_ushort,
243         __pad1: ::c_ushort,
244         pub __seq: ::c_ushort,
245         __pad2: ::c_ushort,
246         __unused1: u64,
247         __unused2: u64
248     }
249 
250     pub struct shmid_ds {
251         pub shm_perm: ::ipc_perm,
252         pub shm_segsz: ::size_t,
253         pub shm_atime: ::time_t,
254         pub shm_dtime: ::time_t,
255         pub shm_ctime: ::time_t,
256         pub shm_cpid: ::pid_t,
257         pub shm_lpid: ::pid_t,
258         pub shm_nattch: ::shmatt_t,
259         __unused4: u64,
260         __unused5: u64
261     }
262 
263     pub struct seccomp_notif_sizes {
264         pub seccomp_notif: ::__u16,
265         pub seccomp_notif_resp: ::__u16,
266         pub seccomp_data: ::__u16,
267     }
268 }
269 
270 s_no_extra_traits! {
271     pub struct user_fpregs_struct {
272         pub cwd: ::c_ushort,
273         pub swd: ::c_ushort,
274         pub ftw: ::c_ushort,
275         pub fop: ::c_ushort,
276         pub rip: ::c_ulonglong,
277         pub rdp: ::c_ulonglong,
278         pub mxcsr: ::c_uint,
279         pub mxcr_mask: ::c_uint,
280         pub st_space: [::c_uint; 32],
281         pub xmm_space: [::c_uint; 64],
282         padding: [::c_uint; 24],
283     }
284 
285     pub struct ucontext_t {
286         pub uc_flags: ::c_ulong,
287         pub uc_link: *mut ucontext_t,
288         pub uc_stack: ::stack_t,
289         pub uc_mcontext: mcontext_t,
290         pub uc_sigmask: ::sigset_t,
291         __private: [u8; 512],
292         // FIXME: the shadow stack field requires glibc >= 2.28.
293         // Re-add once we drop compatibility with glibc versions older than
294         // 2.28.
295         //
296         // __ssp: [::c_ulonglong; 4],
297     }
298 }
299 
300 cfg_if! {
301     if #[cfg(feature = "extra_traits")] {
302         impl PartialEq for user_fpregs_struct {
303             fn eq(&self, other: &user_fpregs_struct) -> bool {
304                 self.cwd == other.cwd
305                     && self.swd == other.swd
306                     && self.ftw == other.ftw
307                     && self.fop == other.fop
308                     && self.rip == other.rip
309                     && self.rdp == other.rdp
310                     && self.mxcsr == other.mxcsr
311                     && self.mxcr_mask == other.mxcr_mask
312                     && self.st_space == other.st_space
313                     && self
314                     .xmm_space
315                     .iter()
316                     .zip(other.xmm_space.iter())
317                     .all(|(a,b)| a == b)
318                 // Ignore padding field
319             }
320         }
321 
322         impl Eq for user_fpregs_struct {}
323 
324         impl ::fmt::Debug for user_fpregs_struct {
325             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
326                 f.debug_struct("user_fpregs_struct")
327                     .field("cwd", &self.cwd)
328                     .field("ftw", &self.ftw)
329                     .field("fop", &self.fop)
330                     .field("rip", &self.rip)
331                     .field("rdp", &self.rdp)
332                     .field("mxcsr", &self.mxcsr)
333                     .field("mxcr_mask", &self.mxcr_mask)
334                     .field("st_space", &self.st_space)
335                 // FIXME: .field("xmm_space", &self.xmm_space)
336                 // Ignore padding field
337                     .finish()
338             }
339         }
340 
341         impl ::hash::Hash for user_fpregs_struct {
342             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
343                 self.cwd.hash(state);
344                 self.ftw.hash(state);
345                 self.fop.hash(state);
346                 self.rip.hash(state);
347                 self.rdp.hash(state);
348                 self.mxcsr.hash(state);
349                 self.mxcr_mask.hash(state);
350                 self.st_space.hash(state);
351                 self.xmm_space.hash(state);
352                 // Ignore padding field
353             }
354         }
355 
356         impl PartialEq for ucontext_t {
357             fn eq(&self, other: &ucontext_t) -> bool {
358                 self.uc_flags == other.uc_flags
359                     && self.uc_link == other.uc_link
360                     && self.uc_stack == other.uc_stack
361                     && self.uc_mcontext == other.uc_mcontext
362                     && self.uc_sigmask == other.uc_sigmask
363                 // Ignore __private field
364             }
365         }
366 
367         impl Eq for ucontext_t {}
368 
369         impl ::fmt::Debug for ucontext_t {
370             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
371                 f.debug_struct("ucontext_t")
372                     .field("uc_flags", &self.uc_flags)
373                     .field("uc_link", &self.uc_link)
374                     .field("uc_stack", &self.uc_stack)
375                     .field("uc_mcontext", &self.uc_mcontext)
376                     .field("uc_sigmask", &self.uc_sigmask)
377                 // Ignore __private field
378                     .finish()
379             }
380         }
381 
382         impl ::hash::Hash for ucontext_t {
383             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
384                 self.uc_flags.hash(state);
385                 self.uc_link.hash(state);
386                 self.uc_stack.hash(state);
387                 self.uc_mcontext.hash(state);
388                 self.uc_sigmask.hash(state);
389                 // Ignore __private field
390             }
391         }
392     }
393 }
394 
395 pub const POSIX_FADV_DONTNEED: ::c_int = 4;
396 pub const POSIX_FADV_NOREUSE: ::c_int = 5;
397 
398 pub const VEOF: usize = 4;
399 pub const RTLD_DEEPBIND: ::c_int = 0x8;
400 pub const RTLD_GLOBAL: ::c_int = 0x100;
401 pub const RTLD_NOLOAD: ::c_int = 0x4;
402 
403 pub const O_APPEND: ::c_int = 1024;
404 pub const O_CREAT: ::c_int = 64;
405 pub const O_EXCL: ::c_int = 128;
406 pub const O_NOCTTY: ::c_int = 256;
407 pub const O_NONBLOCK: ::c_int = 2048;
408 pub const O_SYNC: ::c_int = 1052672;
409 pub const O_RSYNC: ::c_int = 1052672;
410 pub const O_DSYNC: ::c_int = 4096;
411 pub const O_FSYNC: ::c_int = 0x101000;
412 pub const O_NOATIME: ::c_int = 0o1000000;
413 pub const O_PATH: ::c_int = 0o10000000;
414 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
415 
416 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
417 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
418 
419 pub const EDEADLK: ::c_int = 35;
420 pub const ENAMETOOLONG: ::c_int = 36;
421 pub const ENOLCK: ::c_int = 37;
422 pub const ENOSYS: ::c_int = 38;
423 pub const ENOTEMPTY: ::c_int = 39;
424 pub const ELOOP: ::c_int = 40;
425 pub const ENOMSG: ::c_int = 42;
426 pub const EIDRM: ::c_int = 43;
427 pub const ECHRNG: ::c_int = 44;
428 pub const EL2NSYNC: ::c_int = 45;
429 pub const EL3HLT: ::c_int = 46;
430 pub const EL3RST: ::c_int = 47;
431 pub const ELNRNG: ::c_int = 48;
432 pub const EUNATCH: ::c_int = 49;
433 pub const ENOCSI: ::c_int = 50;
434 pub const EL2HLT: ::c_int = 51;
435 pub const EBADE: ::c_int = 52;
436 pub const EBADR: ::c_int = 53;
437 pub const EXFULL: ::c_int = 54;
438 pub const ENOANO: ::c_int = 55;
439 pub const EBADRQC: ::c_int = 56;
440 pub const EBADSLT: ::c_int = 57;
441 pub const EMULTIHOP: ::c_int = 72;
442 pub const EOVERFLOW: ::c_int = 75;
443 pub const ENOTUNIQ: ::c_int = 76;
444 pub const EBADFD: ::c_int = 77;
445 pub const EBADMSG: ::c_int = 74;
446 pub const EREMCHG: ::c_int = 78;
447 pub const ELIBACC: ::c_int = 79;
448 pub const ELIBBAD: ::c_int = 80;
449 pub const ELIBSCN: ::c_int = 81;
450 pub const ELIBMAX: ::c_int = 82;
451 pub const ELIBEXEC: ::c_int = 83;
452 pub const EILSEQ: ::c_int = 84;
453 pub const ERESTART: ::c_int = 85;
454 pub const ESTRPIPE: ::c_int = 86;
455 pub const EUSERS: ::c_int = 87;
456 pub const ENOTSOCK: ::c_int = 88;
457 pub const EDESTADDRREQ: ::c_int = 89;
458 pub const EMSGSIZE: ::c_int = 90;
459 pub const EPROTOTYPE: ::c_int = 91;
460 pub const ENOPROTOOPT: ::c_int = 92;
461 pub const EPROTONOSUPPORT: ::c_int = 93;
462 pub const ESOCKTNOSUPPORT: ::c_int = 94;
463 pub const EOPNOTSUPP: ::c_int = 95;
464 pub const EPFNOSUPPORT: ::c_int = 96;
465 pub const EAFNOSUPPORT: ::c_int = 97;
466 pub const EADDRINUSE: ::c_int = 98;
467 pub const EADDRNOTAVAIL: ::c_int = 99;
468 pub const ENETDOWN: ::c_int = 100;
469 pub const ENETUNREACH: ::c_int = 101;
470 pub const ENETRESET: ::c_int = 102;
471 pub const ECONNABORTED: ::c_int = 103;
472 pub const ECONNRESET: ::c_int = 104;
473 pub const ENOBUFS: ::c_int = 105;
474 pub const EISCONN: ::c_int = 106;
475 pub const ENOTCONN: ::c_int = 107;
476 pub const ESHUTDOWN: ::c_int = 108;
477 pub const ETOOMANYREFS: ::c_int = 109;
478 pub const ETIMEDOUT: ::c_int = 110;
479 pub const ECONNREFUSED: ::c_int = 111;
480 pub const EHOSTDOWN: ::c_int = 112;
481 pub const EHOSTUNREACH: ::c_int = 113;
482 pub const EALREADY: ::c_int = 114;
483 pub const EINPROGRESS: ::c_int = 115;
484 pub const ESTALE: ::c_int = 116;
485 pub const EDQUOT: ::c_int = 122;
486 pub const ENOMEDIUM: ::c_int = 123;
487 pub const EMEDIUMTYPE: ::c_int = 124;
488 pub const ECANCELED: ::c_int = 125;
489 pub const ENOKEY: ::c_int = 126;
490 pub const EKEYEXPIRED: ::c_int = 127;
491 pub const EKEYREVOKED: ::c_int = 128;
492 pub const EKEYREJECTED: ::c_int = 129;
493 pub const EOWNERDEAD: ::c_int = 130;
494 pub const ENOTRECOVERABLE: ::c_int = 131;
495 pub const EHWPOISON: ::c_int = 133;
496 pub const ERFKILL: ::c_int = 132;
497 
498 pub const SOCK_STREAM: ::c_int = 1;
499 pub const SOCK_DGRAM: ::c_int = 2;
500 
501 pub const SA_ONSTACK: ::c_int = 0x08000000;
502 pub const SA_SIGINFO: ::c_int = 0x00000004;
503 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
504 
505 pub const SIGTTIN: ::c_int = 21;
506 pub const SIGTTOU: ::c_int = 22;
507 pub const SIGXCPU: ::c_int = 24;
508 pub const SIGXFSZ: ::c_int = 25;
509 pub const SIGVTALRM: ::c_int = 26;
510 pub const SIGPROF: ::c_int = 27;
511 pub const SIGWINCH: ::c_int = 28;
512 pub const SIGCHLD: ::c_int = 17;
513 pub const SIGBUS: ::c_int = 7;
514 pub const SIGUSR1: ::c_int = 10;
515 pub const SIGUSR2: ::c_int = 12;
516 pub const SIGCONT: ::c_int = 18;
517 pub const SIGSTOP: ::c_int = 19;
518 pub const SIGTSTP: ::c_int = 20;
519 pub const SIGURG: ::c_int = 23;
520 pub const SIGIO: ::c_int = 29;
521 pub const SIGSYS: ::c_int = 31;
522 pub const SIGSTKFLT: ::c_int = 16;
523 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
524 pub const SIGUNUSED: ::c_int = 31;
525 pub const SIGPOLL: ::c_int = 29;
526 pub const SIGPWR: ::c_int = 30;
527 pub const SIG_SETMASK: ::c_int = 2;
528 pub const SIG_BLOCK: ::c_int = 0x000000;
529 pub const SIG_UNBLOCK: ::c_int = 0x01;
530 
531 pub const POLLWRNORM: ::c_short = 0x100;
532 pub const POLLWRBAND: ::c_short = 0x200;
533 
534 pub const O_ASYNC: ::c_int = 0x2000;
535 pub const O_NDELAY: ::c_int = 0x800;
536 
537 pub const PTRACE_DETACH: ::c_uint = 17;
538 
539 pub const EFD_NONBLOCK: ::c_int = 0x800;
540 
541 pub const F_GETLK: ::c_int = 5;
542 pub const F_GETOWN: ::c_int = 9;
543 pub const F_SETOWN: ::c_int = 8;
544 pub const F_SETLK: ::c_int = 6;
545 pub const F_SETLKW: ::c_int = 7;
546 pub const F_OFD_GETLK: ::c_int = 36;
547 pub const F_OFD_SETLK: ::c_int = 37;
548 pub const F_OFD_SETLKW: ::c_int = 38;
549 
550 pub const F_RDLCK: ::c_int = 0;
551 pub const F_WRLCK: ::c_int = 1;
552 pub const F_UNLCK: ::c_int = 2;
553 
554 pub const SFD_NONBLOCK: ::c_int = 0x0800;
555 
556 pub const TCSANOW: ::c_int = 0;
557 pub const TCSADRAIN: ::c_int = 1;
558 pub const TCSAFLUSH: ::c_int = 2;
559 
560 pub const SFD_CLOEXEC: ::c_int = 0x080000;
561 
562 pub const NCCS: usize = 32;
563 
564 pub const O_TRUNC: ::c_int = 512;
565 
566 pub const O_CLOEXEC: ::c_int = 0x80000;
567 
568 pub const EBFONT: ::c_int = 59;
569 pub const ENOSTR: ::c_int = 60;
570 pub const ENODATA: ::c_int = 61;
571 pub const ETIME: ::c_int = 62;
572 pub const ENOSR: ::c_int = 63;
573 pub const ENONET: ::c_int = 64;
574 pub const ENOPKG: ::c_int = 65;
575 pub const EREMOTE: ::c_int = 66;
576 pub const ENOLINK: ::c_int = 67;
577 pub const EADV: ::c_int = 68;
578 pub const ESRMNT: ::c_int = 69;
579 pub const ECOMM: ::c_int = 70;
580 pub const EPROTO: ::c_int = 71;
581 pub const EDOTDOT: ::c_int = 73;
582 
583 pub const SA_NODEFER: ::c_int = 0x40000000;
584 pub const SA_RESETHAND: ::c_int = 0x80000000;
585 pub const SA_RESTART: ::c_int = 0x10000000;
586 pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
587 
588 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
589 
590 pub const EFD_CLOEXEC: ::c_int = 0x80000;
591 
592 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
593 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
594 
595 pub const O_DIRECT: ::c_int = 0x4000;
596 pub const O_DIRECTORY: ::c_int = 0x10000;
597 pub const O_NOFOLLOW: ::c_int = 0x20000;
598 
599 pub const MAP_HUGETLB: ::c_int = 0x040000;
600 pub const MAP_LOCKED: ::c_int = 0x02000;
601 pub const MAP_NORESERVE: ::c_int = 0x04000;
602 pub const MAP_32BIT: ::c_int = 0x0040;
603 pub const MAP_ANON: ::c_int = 0x0020;
604 pub const MAP_ANONYMOUS: ::c_int = 0x0020;
605 pub const MAP_DENYWRITE: ::c_int = 0x0800;
606 pub const MAP_EXECUTABLE: ::c_int = 0x01000;
607 pub const MAP_POPULATE: ::c_int = 0x08000;
608 pub const MAP_NONBLOCK: ::c_int = 0x010000;
609 pub const MAP_STACK: ::c_int = 0x020000;
610 pub const MAP_SYNC: ::c_int = 0x080000;
611 
612 pub const EDEADLOCK: ::c_int = 35;
613 pub const EUCLEAN: ::c_int = 117;
614 pub const ENOTNAM: ::c_int = 118;
615 pub const ENAVAIL: ::c_int = 119;
616 pub const EISNAM: ::c_int = 120;
617 pub const EREMOTEIO: ::c_int = 121;
618 
619 pub const PTRACE_GETFPREGS: ::c_uint = 14;
620 pub const PTRACE_SETFPREGS: ::c_uint = 15;
621 pub const PTRACE_GETFPXREGS: ::c_uint = 18;
622 pub const PTRACE_SETFPXREGS: ::c_uint = 19;
623 pub const PTRACE_GETREGS: ::c_uint = 12;
624 pub const PTRACE_SETREGS: ::c_uint = 13;
625 pub const PTRACE_PEEKSIGINFO_SHARED: ::c_uint = 1;
626 pub const PTRACE_SYSEMU: ::c_uint = 31;
627 pub const PTRACE_SYSEMU_SINGLESTEP: ::c_uint = 32;
628 
629 pub const MCL_CURRENT: ::c_int = 0x0001;
630 pub const MCL_FUTURE: ::c_int = 0x0002;
631 
632 pub const SIGSTKSZ: ::size_t = 8192;
633 pub const MINSIGSTKSZ: ::size_t = 2048;
634 pub const CBAUD: ::tcflag_t = 0o0010017;
635 pub const TAB1: ::tcflag_t = 0x00000800;
636 pub const TAB2: ::tcflag_t = 0x00001000;
637 pub const TAB3: ::tcflag_t = 0x00001800;
638 pub const CR1: ::tcflag_t = 0x00000200;
639 pub const CR2: ::tcflag_t = 0x00000400;
640 pub const CR3: ::tcflag_t = 0x00000600;
641 pub const FF1: ::tcflag_t = 0x00008000;
642 pub const BS1: ::tcflag_t = 0x00002000;
643 pub const VT1: ::tcflag_t = 0x00004000;
644 pub const VWERASE: usize = 14;
645 pub const VREPRINT: usize = 12;
646 pub const VSUSP: usize = 10;
647 pub const VSTART: usize = 8;
648 pub const VSTOP: usize = 9;
649 pub const VDISCARD: usize = 13;
650 pub const VTIME: usize = 5;
651 pub const IXON: ::tcflag_t = 0x00000400;
652 pub const IXOFF: ::tcflag_t = 0x00001000;
653 pub const ONLCR: ::tcflag_t = 0x4;
654 pub const CSIZE: ::tcflag_t = 0x00000030;
655 pub const CS6: ::tcflag_t = 0x00000010;
656 pub const CS7: ::tcflag_t = 0x00000020;
657 pub const CS8: ::tcflag_t = 0x00000030;
658 pub const CSTOPB: ::tcflag_t = 0x00000040;
659 pub const CREAD: ::tcflag_t = 0x00000080;
660 pub const PARENB: ::tcflag_t = 0x00000100;
661 pub const PARODD: ::tcflag_t = 0x00000200;
662 pub const HUPCL: ::tcflag_t = 0x00000400;
663 pub const CLOCAL: ::tcflag_t = 0x00000800;
664 pub const ECHOKE: ::tcflag_t = 0x00000800;
665 pub const ECHOE: ::tcflag_t = 0x00000010;
666 pub const ECHOK: ::tcflag_t = 0x00000020;
667 pub const ECHONL: ::tcflag_t = 0x00000040;
668 pub const ECHOPRT: ::tcflag_t = 0x00000400;
669 pub const ECHOCTL: ::tcflag_t = 0x00000200;
670 pub const ISIG: ::tcflag_t = 0x00000001;
671 pub const ICANON: ::tcflag_t = 0x00000002;
672 pub const PENDIN: ::tcflag_t = 0x00004000;
673 pub const NOFLSH: ::tcflag_t = 0x00000080;
674 pub const CIBAUD: ::tcflag_t = 0o02003600000;
675 pub const CBAUDEX: ::tcflag_t = 0o010000;
676 pub const VSWTC: usize = 7;
677 pub const OLCUC: ::tcflag_t = 0o000002;
678 pub const NLDLY: ::tcflag_t = 0o000400;
679 pub const CRDLY: ::tcflag_t = 0o003000;
680 pub const TABDLY: ::tcflag_t = 0o014000;
681 pub const BSDLY: ::tcflag_t = 0o020000;
682 pub const FFDLY: ::tcflag_t = 0o100000;
683 pub const VTDLY: ::tcflag_t = 0o040000;
684 pub const XTABS: ::tcflag_t = 0o014000;
685 
686 pub const B0: ::speed_t = 0o000000;
687 pub const B50: ::speed_t = 0o000001;
688 pub const B75: ::speed_t = 0o000002;
689 pub const B110: ::speed_t = 0o000003;
690 pub const B134: ::speed_t = 0o000004;
691 pub const B150: ::speed_t = 0o000005;
692 pub const B200: ::speed_t = 0o000006;
693 pub const B300: ::speed_t = 0o000007;
694 pub const B600: ::speed_t = 0o000010;
695 pub const B1200: ::speed_t = 0o000011;
696 pub const B1800: ::speed_t = 0o000012;
697 pub const B2400: ::speed_t = 0o000013;
698 pub const B4800: ::speed_t = 0o000014;
699 pub const B9600: ::speed_t = 0o000015;
700 pub const B19200: ::speed_t = 0o000016;
701 pub const B38400: ::speed_t = 0o000017;
702 pub const EXTA: ::speed_t = B19200;
703 pub const EXTB: ::speed_t = B38400;
704 pub const B57600: ::speed_t = 0o010001;
705 pub const B115200: ::speed_t = 0o010002;
706 pub const B230400: ::speed_t = 0o010003;
707 pub const B460800: ::speed_t = 0o010004;
708 pub const B500000: ::speed_t = 0o010005;
709 pub const B576000: ::speed_t = 0o010006;
710 pub const B921600: ::speed_t = 0o010007;
711 pub const B1000000: ::speed_t = 0o010010;
712 pub const B1152000: ::speed_t = 0o010011;
713 pub const B1500000: ::speed_t = 0o010012;
714 pub const B2000000: ::speed_t = 0o010013;
715 pub const B2500000: ::speed_t = 0o010014;
716 pub const B3000000: ::speed_t = 0o010015;
717 pub const B3500000: ::speed_t = 0o010016;
718 pub const B4000000: ::speed_t = 0o010017;
719 
720 pub const VEOL: usize = 11;
721 pub const VEOL2: usize = 16;
722 pub const VMIN: usize = 6;
723 pub const IEXTEN: ::tcflag_t = 0x00008000;
724 pub const TOSTOP: ::tcflag_t = 0x00000100;
725 pub const FLUSHO: ::tcflag_t = 0x00001000;
726 pub const EXTPROC: ::tcflag_t = 0x00010000;
727 
728 // offsets in user_regs_structs, from sys/reg.h
729 pub const R15: ::c_int = 0;
730 pub const R14: ::c_int = 1;
731 pub const R13: ::c_int = 2;
732 pub const R12: ::c_int = 3;
733 pub const RBP: ::c_int = 4;
734 pub const RBX: ::c_int = 5;
735 pub const R11: ::c_int = 6;
736 pub const R10: ::c_int = 7;
737 pub const R9: ::c_int = 8;
738 pub const R8: ::c_int = 9;
739 pub const RAX: ::c_int = 10;
740 pub const RCX: ::c_int = 11;
741 pub const RDX: ::c_int = 12;
742 pub const RSI: ::c_int = 13;
743 pub const RDI: ::c_int = 14;
744 pub const ORIG_RAX: ::c_int = 15;
745 pub const RIP: ::c_int = 16;
746 pub const CS: ::c_int = 17;
747 pub const EFLAGS: ::c_int = 18;
748 pub const RSP: ::c_int = 19;
749 pub const SS: ::c_int = 20;
750 pub const FS_BASE: ::c_int = 21;
751 pub const GS_BASE: ::c_int = 22;
752 pub const DS: ::c_int = 23;
753 pub const ES: ::c_int = 24;
754 pub const FS: ::c_int = 25;
755 pub const GS: ::c_int = 26;
756 
757 // offsets in mcontext_t.gregs from sys/ucontext.h
758 pub const REG_R8: ::c_int = 0;
759 pub const REG_R9: ::c_int = 1;
760 pub const REG_R10: ::c_int = 2;
761 pub const REG_R11: ::c_int = 3;
762 pub const REG_R12: ::c_int = 4;
763 pub const REG_R13: ::c_int = 5;
764 pub const REG_R14: ::c_int = 6;
765 pub const REG_R15: ::c_int = 7;
766 pub const REG_RDI: ::c_int = 8;
767 pub const REG_RSI: ::c_int = 9;
768 pub const REG_RBP: ::c_int = 10;
769 pub const REG_RBX: ::c_int = 11;
770 pub const REG_RDX: ::c_int = 12;
771 pub const REG_RAX: ::c_int = 13;
772 pub const REG_RCX: ::c_int = 14;
773 pub const REG_RSP: ::c_int = 15;
774 pub const REG_RIP: ::c_int = 16;
775 pub const REG_EFL: ::c_int = 17;
776 pub const REG_CSGSFS: ::c_int = 18;
777 pub const REG_ERR: ::c_int = 19;
778 pub const REG_TRAPNO: ::c_int = 20;
779 pub const REG_OLDMASK: ::c_int = 21;
780 pub const REG_CR2: ::c_int = 22;
781 
782 pub const SECCOMP_SET_MODE_STRICT: ::c_uint = 0;
783 pub const SECCOMP_SET_MODE_FILTER: ::c_uint = 1;
784 pub const SECCOMP_GET_ACTION_AVAIL: ::c_uint = 2;
785 pub const SECCOMP_GET_NOTIF_SIZES: ::c_uint = 3;
786 
787 extern "C" {
getcontext(ucp: *mut ucontext_t) -> ::c_int788     pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
setcontext(ucp: *const ucontext_t) -> ::c_int789     pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;
makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: ::c_int, ...)790     pub fn makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: ::c_int, ...);
swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> ::c_int791     pub fn swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> ::c_int;
iopl(level: ::c_int) -> ::c_int792     pub fn iopl(level: ::c_int) -> ::c_int;
ioperm(from: ::c_ulong, num: ::c_ulong, turn_on: ::c_int) -> ::c_int793     pub fn ioperm(from: ::c_ulong, num: ::c_ulong, turn_on: ::c_int) -> ::c_int;
794 }
795 
796 cfg_if! {
797     if #[cfg(target_pointer_width = "32")] {
798         mod x32;
799         pub use self::x32::*;
800     } else {
801         mod not_x32;
802         pub use self::not_x32::*;
803     }
804 }
805 
806 cfg_if! {
807     if #[cfg(libc_align)] {
808         mod align;
809         pub use self::align::*;
810     }
811 }
812