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 ptrace_rseq_configuration {
264         pub rseq_abi_pointer: ::__u64,
265         pub rseq_abi_size: ::__u32,
266         pub signature: ::__u32,
267         pub flags: ::__u32,
268         pub pad: ::__u32,
269     }
270 }
271 
272 s_no_extra_traits! {
273     pub struct user_fpregs_struct {
274         pub cwd: ::c_ushort,
275         pub swd: ::c_ushort,
276         pub ftw: ::c_ushort,
277         pub fop: ::c_ushort,
278         pub rip: ::c_ulonglong,
279         pub rdp: ::c_ulonglong,
280         pub mxcsr: ::c_uint,
281         pub mxcr_mask: ::c_uint,
282         pub st_space: [::c_uint; 32],
283         pub xmm_space: [::c_uint; 64],
284         padding: [::c_uint; 24],
285     }
286 
287     pub struct ucontext_t {
288         pub uc_flags: ::c_ulong,
289         pub uc_link: *mut ucontext_t,
290         pub uc_stack: ::stack_t,
291         pub uc_mcontext: mcontext_t,
292         pub uc_sigmask: ::sigset_t,
293         __private: [u8; 512],
294         // FIXME: the shadow stack field requires glibc >= 2.28.
295         // Re-add once we drop compatibility with glibc versions older than
296         // 2.28.
297         //
298         // __ssp: [::c_ulonglong; 4],
299     }
300 }
301 
302 cfg_if! {
303     if #[cfg(feature = "extra_traits")] {
304         impl PartialEq for user_fpregs_struct {
305             fn eq(&self, other: &user_fpregs_struct) -> bool {
306                 self.cwd == other.cwd
307                     && self.swd == other.swd
308                     && self.ftw == other.ftw
309                     && self.fop == other.fop
310                     && self.rip == other.rip
311                     && self.rdp == other.rdp
312                     && self.mxcsr == other.mxcsr
313                     && self.mxcr_mask == other.mxcr_mask
314                     && self.st_space == other.st_space
315                     && self
316                     .xmm_space
317                     .iter()
318                     .zip(other.xmm_space.iter())
319                     .all(|(a,b)| a == b)
320                 // Ignore padding field
321             }
322         }
323 
324         impl Eq for user_fpregs_struct {}
325 
326         impl ::fmt::Debug for user_fpregs_struct {
327             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
328                 f.debug_struct("user_fpregs_struct")
329                     .field("cwd", &self.cwd)
330                     .field("ftw", &self.ftw)
331                     .field("fop", &self.fop)
332                     .field("rip", &self.rip)
333                     .field("rdp", &self.rdp)
334                     .field("mxcsr", &self.mxcsr)
335                     .field("mxcr_mask", &self.mxcr_mask)
336                     .field("st_space", &self.st_space)
337                 // FIXME: .field("xmm_space", &self.xmm_space)
338                 // Ignore padding field
339                     .finish()
340             }
341         }
342 
343         impl ::hash::Hash for user_fpregs_struct {
344             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
345                 self.cwd.hash(state);
346                 self.ftw.hash(state);
347                 self.fop.hash(state);
348                 self.rip.hash(state);
349                 self.rdp.hash(state);
350                 self.mxcsr.hash(state);
351                 self.mxcr_mask.hash(state);
352                 self.st_space.hash(state);
353                 self.xmm_space.hash(state);
354                 // Ignore padding field
355             }
356         }
357 
358         impl PartialEq for ucontext_t {
359             fn eq(&self, other: &ucontext_t) -> bool {
360                 self.uc_flags == other.uc_flags
361                     && self.uc_link == other.uc_link
362                     && self.uc_stack == other.uc_stack
363                     && self.uc_mcontext == other.uc_mcontext
364                     && self.uc_sigmask == other.uc_sigmask
365                 // Ignore __private field
366             }
367         }
368 
369         impl Eq for ucontext_t {}
370 
371         impl ::fmt::Debug for ucontext_t {
372             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
373                 f.debug_struct("ucontext_t")
374                     .field("uc_flags", &self.uc_flags)
375                     .field("uc_link", &self.uc_link)
376                     .field("uc_stack", &self.uc_stack)
377                     .field("uc_mcontext", &self.uc_mcontext)
378                     .field("uc_sigmask", &self.uc_sigmask)
379                 // Ignore __private field
380                     .finish()
381             }
382         }
383 
384         impl ::hash::Hash for ucontext_t {
385             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
386                 self.uc_flags.hash(state);
387                 self.uc_link.hash(state);
388                 self.uc_stack.hash(state);
389                 self.uc_mcontext.hash(state);
390                 self.uc_sigmask.hash(state);
391                 // Ignore __private field
392             }
393         }
394     }
395 }
396 
397 pub const POSIX_FADV_DONTNEED: ::c_int = 4;
398 pub const POSIX_FADV_NOREUSE: ::c_int = 5;
399 
400 pub const VEOF: usize = 4;
401 pub const RTLD_DEEPBIND: ::c_int = 0x8;
402 pub const RTLD_GLOBAL: ::c_int = 0x100;
403 pub const RTLD_NOLOAD: ::c_int = 0x4;
404 
405 pub const O_APPEND: ::c_int = 1024;
406 pub const O_CREAT: ::c_int = 64;
407 pub const O_EXCL: ::c_int = 128;
408 pub const O_NOCTTY: ::c_int = 256;
409 pub const O_NONBLOCK: ::c_int = 2048;
410 pub const O_SYNC: ::c_int = 1052672;
411 pub const O_RSYNC: ::c_int = 1052672;
412 pub const O_DSYNC: ::c_int = 4096;
413 pub const O_FSYNC: ::c_int = 0x101000;
414 pub const O_NOATIME: ::c_int = 0o1000000;
415 pub const O_PATH: ::c_int = 0o10000000;
416 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
417 
418 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
419 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
420 
421 pub const EDEADLK: ::c_int = 35;
422 pub const ENAMETOOLONG: ::c_int = 36;
423 pub const ENOLCK: ::c_int = 37;
424 pub const ENOSYS: ::c_int = 38;
425 pub const ENOTEMPTY: ::c_int = 39;
426 pub const ELOOP: ::c_int = 40;
427 pub const ENOMSG: ::c_int = 42;
428 pub const EIDRM: ::c_int = 43;
429 pub const ECHRNG: ::c_int = 44;
430 pub const EL2NSYNC: ::c_int = 45;
431 pub const EL3HLT: ::c_int = 46;
432 pub const EL3RST: ::c_int = 47;
433 pub const ELNRNG: ::c_int = 48;
434 pub const EUNATCH: ::c_int = 49;
435 pub const ENOCSI: ::c_int = 50;
436 pub const EL2HLT: ::c_int = 51;
437 pub const EBADE: ::c_int = 52;
438 pub const EBADR: ::c_int = 53;
439 pub const EXFULL: ::c_int = 54;
440 pub const ENOANO: ::c_int = 55;
441 pub const EBADRQC: ::c_int = 56;
442 pub const EBADSLT: ::c_int = 57;
443 pub const EMULTIHOP: ::c_int = 72;
444 pub const EOVERFLOW: ::c_int = 75;
445 pub const ENOTUNIQ: ::c_int = 76;
446 pub const EBADFD: ::c_int = 77;
447 pub const EBADMSG: ::c_int = 74;
448 pub const EREMCHG: ::c_int = 78;
449 pub const ELIBACC: ::c_int = 79;
450 pub const ELIBBAD: ::c_int = 80;
451 pub const ELIBSCN: ::c_int = 81;
452 pub const ELIBMAX: ::c_int = 82;
453 pub const ELIBEXEC: ::c_int = 83;
454 pub const EILSEQ: ::c_int = 84;
455 pub const ERESTART: ::c_int = 85;
456 pub const ESTRPIPE: ::c_int = 86;
457 pub const EUSERS: ::c_int = 87;
458 pub const ENOTSOCK: ::c_int = 88;
459 pub const EDESTADDRREQ: ::c_int = 89;
460 pub const EMSGSIZE: ::c_int = 90;
461 pub const EPROTOTYPE: ::c_int = 91;
462 pub const ENOPROTOOPT: ::c_int = 92;
463 pub const EPROTONOSUPPORT: ::c_int = 93;
464 pub const ESOCKTNOSUPPORT: ::c_int = 94;
465 pub const EOPNOTSUPP: ::c_int = 95;
466 pub const EPFNOSUPPORT: ::c_int = 96;
467 pub const EAFNOSUPPORT: ::c_int = 97;
468 pub const EADDRINUSE: ::c_int = 98;
469 pub const EADDRNOTAVAIL: ::c_int = 99;
470 pub const ENETDOWN: ::c_int = 100;
471 pub const ENETUNREACH: ::c_int = 101;
472 pub const ENETRESET: ::c_int = 102;
473 pub const ECONNABORTED: ::c_int = 103;
474 pub const ECONNRESET: ::c_int = 104;
475 pub const ENOBUFS: ::c_int = 105;
476 pub const EISCONN: ::c_int = 106;
477 pub const ENOTCONN: ::c_int = 107;
478 pub const ESHUTDOWN: ::c_int = 108;
479 pub const ETOOMANYREFS: ::c_int = 109;
480 pub const ETIMEDOUT: ::c_int = 110;
481 pub const ECONNREFUSED: ::c_int = 111;
482 pub const EHOSTDOWN: ::c_int = 112;
483 pub const EHOSTUNREACH: ::c_int = 113;
484 pub const EALREADY: ::c_int = 114;
485 pub const EINPROGRESS: ::c_int = 115;
486 pub const ESTALE: ::c_int = 116;
487 pub const EDQUOT: ::c_int = 122;
488 pub const ENOMEDIUM: ::c_int = 123;
489 pub const EMEDIUMTYPE: ::c_int = 124;
490 pub const ECANCELED: ::c_int = 125;
491 pub const ENOKEY: ::c_int = 126;
492 pub const EKEYEXPIRED: ::c_int = 127;
493 pub const EKEYREVOKED: ::c_int = 128;
494 pub const EKEYREJECTED: ::c_int = 129;
495 pub const EOWNERDEAD: ::c_int = 130;
496 pub const ENOTRECOVERABLE: ::c_int = 131;
497 pub const EHWPOISON: ::c_int = 133;
498 pub const ERFKILL: ::c_int = 132;
499 
500 pub const SOCK_STREAM: ::c_int = 1;
501 pub const SOCK_DGRAM: ::c_int = 2;
502 
503 pub const SA_ONSTACK: ::c_int = 0x08000000;
504 pub const SA_SIGINFO: ::c_int = 0x00000004;
505 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
506 
507 pub const SIGTTIN: ::c_int = 21;
508 pub const SIGTTOU: ::c_int = 22;
509 pub const SIGXCPU: ::c_int = 24;
510 pub const SIGXFSZ: ::c_int = 25;
511 pub const SIGVTALRM: ::c_int = 26;
512 pub const SIGPROF: ::c_int = 27;
513 pub const SIGWINCH: ::c_int = 28;
514 pub const SIGCHLD: ::c_int = 17;
515 pub const SIGBUS: ::c_int = 7;
516 pub const SIGUSR1: ::c_int = 10;
517 pub const SIGUSR2: ::c_int = 12;
518 pub const SIGCONT: ::c_int = 18;
519 pub const SIGSTOP: ::c_int = 19;
520 pub const SIGTSTP: ::c_int = 20;
521 pub const SIGURG: ::c_int = 23;
522 pub const SIGIO: ::c_int = 29;
523 pub const SIGSYS: ::c_int = 31;
524 pub const SIGSTKFLT: ::c_int = 16;
525 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
526 pub const SIGUNUSED: ::c_int = 31;
527 pub const SIGPOLL: ::c_int = 29;
528 pub const SIGPWR: ::c_int = 30;
529 pub const SIG_SETMASK: ::c_int = 2;
530 pub const SIG_BLOCK: ::c_int = 0x000000;
531 pub const SIG_UNBLOCK: ::c_int = 0x01;
532 
533 pub const POLLWRNORM: ::c_short = 0x100;
534 pub const POLLWRBAND: ::c_short = 0x200;
535 
536 pub const O_ASYNC: ::c_int = 0x2000;
537 pub const O_NDELAY: ::c_int = 0x800;
538 
539 pub const PTRACE_DETACH: ::c_uint = 17;
540 pub const PTRACE_GET_RSEQ_CONFIGURATION: ::c_uint = 0x420f;
541 
542 pub const EFD_NONBLOCK: ::c_int = 0x800;
543 
544 pub const F_GETLK: ::c_int = 5;
545 pub const F_GETOWN: ::c_int = 9;
546 pub const F_SETOWN: ::c_int = 8;
547 pub const F_SETLK: ::c_int = 6;
548 pub const F_SETLKW: ::c_int = 7;
549 pub const F_OFD_GETLK: ::c_int = 36;
550 pub const F_OFD_SETLK: ::c_int = 37;
551 pub const F_OFD_SETLKW: ::c_int = 38;
552 
553 pub const F_RDLCK: ::c_int = 0;
554 pub const F_WRLCK: ::c_int = 1;
555 pub const F_UNLCK: ::c_int = 2;
556 
557 pub const SFD_NONBLOCK: ::c_int = 0x0800;
558 
559 pub const TCSANOW: ::c_int = 0;
560 pub const TCSADRAIN: ::c_int = 1;
561 pub const TCSAFLUSH: ::c_int = 2;
562 
563 pub const SFD_CLOEXEC: ::c_int = 0x080000;
564 
565 pub const NCCS: usize = 32;
566 
567 pub const O_TRUNC: ::c_int = 512;
568 
569 pub const O_CLOEXEC: ::c_int = 0x80000;
570 
571 pub const EBFONT: ::c_int = 59;
572 pub const ENOSTR: ::c_int = 60;
573 pub const ENODATA: ::c_int = 61;
574 pub const ETIME: ::c_int = 62;
575 pub const ENOSR: ::c_int = 63;
576 pub const ENONET: ::c_int = 64;
577 pub const ENOPKG: ::c_int = 65;
578 pub const EREMOTE: ::c_int = 66;
579 pub const ENOLINK: ::c_int = 67;
580 pub const EADV: ::c_int = 68;
581 pub const ESRMNT: ::c_int = 69;
582 pub const ECOMM: ::c_int = 70;
583 pub const EPROTO: ::c_int = 71;
584 pub const EDOTDOT: ::c_int = 73;
585 
586 pub const SA_NODEFER: ::c_int = 0x40000000;
587 pub const SA_RESETHAND: ::c_int = 0x80000000;
588 pub const SA_RESTART: ::c_int = 0x10000000;
589 pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
590 
591 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
592 
593 pub const EFD_CLOEXEC: ::c_int = 0x80000;
594 
595 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
596 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
597 pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
598 
599 pub const O_DIRECT: ::c_int = 0x4000;
600 pub const O_DIRECTORY: ::c_int = 0x10000;
601 pub const O_NOFOLLOW: ::c_int = 0x20000;
602 
603 pub const MAP_HUGETLB: ::c_int = 0x040000;
604 pub const MAP_LOCKED: ::c_int = 0x02000;
605 pub const MAP_NORESERVE: ::c_int = 0x04000;
606 pub const MAP_32BIT: ::c_int = 0x0040;
607 pub const MAP_ANON: ::c_int = 0x0020;
608 pub const MAP_ANONYMOUS: ::c_int = 0x0020;
609 pub const MAP_DENYWRITE: ::c_int = 0x0800;
610 pub const MAP_EXECUTABLE: ::c_int = 0x01000;
611 pub const MAP_POPULATE: ::c_int = 0x08000;
612 pub const MAP_NONBLOCK: ::c_int = 0x010000;
613 pub const MAP_STACK: ::c_int = 0x020000;
614 pub const MAP_SYNC: ::c_int = 0x080000;
615 
616 pub const EDEADLOCK: ::c_int = 35;
617 pub const EUCLEAN: ::c_int = 117;
618 pub const ENOTNAM: ::c_int = 118;
619 pub const ENAVAIL: ::c_int = 119;
620 pub const EISNAM: ::c_int = 120;
621 pub const EREMOTEIO: ::c_int = 121;
622 
623 pub const PTRACE_GETFPREGS: ::c_uint = 14;
624 pub const PTRACE_SETFPREGS: ::c_uint = 15;
625 pub const PTRACE_GETFPXREGS: ::c_uint = 18;
626 pub const PTRACE_SETFPXREGS: ::c_uint = 19;
627 pub const PTRACE_GETREGS: ::c_uint = 12;
628 pub const PTRACE_SETREGS: ::c_uint = 13;
629 pub const PTRACE_PEEKSIGINFO_SHARED: ::c_uint = 1;
630 pub const PTRACE_SYSEMU: ::c_uint = 31;
631 pub const PTRACE_SYSEMU_SINGLESTEP: ::c_uint = 32;
632 
633 pub const PR_GET_SPECULATION_CTRL: ::c_int = 52;
634 pub const PR_SET_SPECULATION_CTRL: ::c_int = 53;
635 pub const PR_SPEC_NOT_AFFECTED: ::c_uint = 0;
636 pub const PR_SPEC_PRCTL: ::c_uint = 1 << 0;
637 pub const PR_SPEC_ENABLE: ::c_uint = 1 << 1;
638 pub const PR_SPEC_DISABLE: ::c_uint = 1 << 2;
639 pub const PR_SPEC_FORCE_DISABLE: ::c_uint = 1 << 3;
640 pub const PR_SPEC_DISABLE_NOEXEC: ::c_uint = 1 << 4;
641 pub const PR_SPEC_STORE_BYPASS: ::c_int = 0;
642 pub const PR_SPEC_INDIRECT_BRANCH: ::c_int = 1;
643 // FIXME: perharps for later
644 //pub const PR_SPEC_L1D_FLUSH: ::c_int = 2;
645 
646 pub const MCL_CURRENT: ::c_int = 0x0001;
647 pub const MCL_FUTURE: ::c_int = 0x0002;
648 pub const MCL_ONFAULT: ::c_int = 0x0004;
649 
650 pub const SIGSTKSZ: ::size_t = 8192;
651 pub const MINSIGSTKSZ: ::size_t = 2048;
652 pub const CBAUD: ::tcflag_t = 0o0010017;
653 pub const TAB1: ::tcflag_t = 0x00000800;
654 pub const TAB2: ::tcflag_t = 0x00001000;
655 pub const TAB3: ::tcflag_t = 0x00001800;
656 pub const CR1: ::tcflag_t = 0x00000200;
657 pub const CR2: ::tcflag_t = 0x00000400;
658 pub const CR3: ::tcflag_t = 0x00000600;
659 pub const FF1: ::tcflag_t = 0x00008000;
660 pub const BS1: ::tcflag_t = 0x00002000;
661 pub const VT1: ::tcflag_t = 0x00004000;
662 pub const VWERASE: usize = 14;
663 pub const VREPRINT: usize = 12;
664 pub const VSUSP: usize = 10;
665 pub const VSTART: usize = 8;
666 pub const VSTOP: usize = 9;
667 pub const VDISCARD: usize = 13;
668 pub const VTIME: usize = 5;
669 pub const IXON: ::tcflag_t = 0x00000400;
670 pub const IXOFF: ::tcflag_t = 0x00001000;
671 pub const ONLCR: ::tcflag_t = 0x4;
672 pub const CSIZE: ::tcflag_t = 0x00000030;
673 pub const CS6: ::tcflag_t = 0x00000010;
674 pub const CS7: ::tcflag_t = 0x00000020;
675 pub const CS8: ::tcflag_t = 0x00000030;
676 pub const CSTOPB: ::tcflag_t = 0x00000040;
677 pub const CREAD: ::tcflag_t = 0x00000080;
678 pub const PARENB: ::tcflag_t = 0x00000100;
679 pub const PARODD: ::tcflag_t = 0x00000200;
680 pub const HUPCL: ::tcflag_t = 0x00000400;
681 pub const CLOCAL: ::tcflag_t = 0x00000800;
682 pub const ECHOKE: ::tcflag_t = 0x00000800;
683 pub const ECHOE: ::tcflag_t = 0x00000010;
684 pub const ECHOK: ::tcflag_t = 0x00000020;
685 pub const ECHONL: ::tcflag_t = 0x00000040;
686 pub const ECHOPRT: ::tcflag_t = 0x00000400;
687 pub const ECHOCTL: ::tcflag_t = 0x00000200;
688 pub const ISIG: ::tcflag_t = 0x00000001;
689 pub const ICANON: ::tcflag_t = 0x00000002;
690 pub const PENDIN: ::tcflag_t = 0x00004000;
691 pub const NOFLSH: ::tcflag_t = 0x00000080;
692 pub const CIBAUD: ::tcflag_t = 0o02003600000;
693 pub const CBAUDEX: ::tcflag_t = 0o010000;
694 pub const VSWTC: usize = 7;
695 pub const OLCUC: ::tcflag_t = 0o000002;
696 pub const NLDLY: ::tcflag_t = 0o000400;
697 pub const CRDLY: ::tcflag_t = 0o003000;
698 pub const TABDLY: ::tcflag_t = 0o014000;
699 pub const BSDLY: ::tcflag_t = 0o020000;
700 pub const FFDLY: ::tcflag_t = 0o100000;
701 pub const VTDLY: ::tcflag_t = 0o040000;
702 pub const XTABS: ::tcflag_t = 0o014000;
703 
704 pub const B0: ::speed_t = 0o000000;
705 pub const B50: ::speed_t = 0o000001;
706 pub const B75: ::speed_t = 0o000002;
707 pub const B110: ::speed_t = 0o000003;
708 pub const B134: ::speed_t = 0o000004;
709 pub const B150: ::speed_t = 0o000005;
710 pub const B200: ::speed_t = 0o000006;
711 pub const B300: ::speed_t = 0o000007;
712 pub const B600: ::speed_t = 0o000010;
713 pub const B1200: ::speed_t = 0o000011;
714 pub const B1800: ::speed_t = 0o000012;
715 pub const B2400: ::speed_t = 0o000013;
716 pub const B4800: ::speed_t = 0o000014;
717 pub const B9600: ::speed_t = 0o000015;
718 pub const B19200: ::speed_t = 0o000016;
719 pub const B38400: ::speed_t = 0o000017;
720 pub const EXTA: ::speed_t = B19200;
721 pub const EXTB: ::speed_t = B38400;
722 pub const B57600: ::speed_t = 0o010001;
723 pub const B115200: ::speed_t = 0o010002;
724 pub const B230400: ::speed_t = 0o010003;
725 pub const B460800: ::speed_t = 0o010004;
726 pub const B500000: ::speed_t = 0o010005;
727 pub const B576000: ::speed_t = 0o010006;
728 pub const B921600: ::speed_t = 0o010007;
729 pub const B1000000: ::speed_t = 0o010010;
730 pub const B1152000: ::speed_t = 0o010011;
731 pub const B1500000: ::speed_t = 0o010012;
732 pub const B2000000: ::speed_t = 0o010013;
733 pub const B2500000: ::speed_t = 0o010014;
734 pub const B3000000: ::speed_t = 0o010015;
735 pub const B3500000: ::speed_t = 0o010016;
736 pub const B4000000: ::speed_t = 0o010017;
737 
738 pub const VEOL: usize = 11;
739 pub const VEOL2: usize = 16;
740 pub const VMIN: usize = 6;
741 pub const IEXTEN: ::tcflag_t = 0x00008000;
742 pub const TOSTOP: ::tcflag_t = 0x00000100;
743 pub const FLUSHO: ::tcflag_t = 0x00001000;
744 pub const EXTPROC: ::tcflag_t = 0x00010000;
745 
746 // offsets in user_regs_structs, from sys/reg.h
747 pub const R15: ::c_int = 0;
748 pub const R14: ::c_int = 1;
749 pub const R13: ::c_int = 2;
750 pub const R12: ::c_int = 3;
751 pub const RBP: ::c_int = 4;
752 pub const RBX: ::c_int = 5;
753 pub const R11: ::c_int = 6;
754 pub const R10: ::c_int = 7;
755 pub const R9: ::c_int = 8;
756 pub const R8: ::c_int = 9;
757 pub const RAX: ::c_int = 10;
758 pub const RCX: ::c_int = 11;
759 pub const RDX: ::c_int = 12;
760 pub const RSI: ::c_int = 13;
761 pub const RDI: ::c_int = 14;
762 pub const ORIG_RAX: ::c_int = 15;
763 pub const RIP: ::c_int = 16;
764 pub const CS: ::c_int = 17;
765 pub const EFLAGS: ::c_int = 18;
766 pub const RSP: ::c_int = 19;
767 pub const SS: ::c_int = 20;
768 pub const FS_BASE: ::c_int = 21;
769 pub const GS_BASE: ::c_int = 22;
770 pub const DS: ::c_int = 23;
771 pub const ES: ::c_int = 24;
772 pub const FS: ::c_int = 25;
773 pub const GS: ::c_int = 26;
774 
775 // offsets in mcontext_t.gregs from sys/ucontext.h
776 pub const REG_R8: ::c_int = 0;
777 pub const REG_R9: ::c_int = 1;
778 pub const REG_R10: ::c_int = 2;
779 pub const REG_R11: ::c_int = 3;
780 pub const REG_R12: ::c_int = 4;
781 pub const REG_R13: ::c_int = 5;
782 pub const REG_R14: ::c_int = 6;
783 pub const REG_R15: ::c_int = 7;
784 pub const REG_RDI: ::c_int = 8;
785 pub const REG_RSI: ::c_int = 9;
786 pub const REG_RBP: ::c_int = 10;
787 pub const REG_RBX: ::c_int = 11;
788 pub const REG_RDX: ::c_int = 12;
789 pub const REG_RAX: ::c_int = 13;
790 pub const REG_RCX: ::c_int = 14;
791 pub const REG_RSP: ::c_int = 15;
792 pub const REG_RIP: ::c_int = 16;
793 pub const REG_EFL: ::c_int = 17;
794 pub const REG_CSGSFS: ::c_int = 18;
795 pub const REG_ERR: ::c_int = 19;
796 pub const REG_TRAPNO: ::c_int = 20;
797 pub const REG_OLDMASK: ::c_int = 21;
798 pub const REG_CR2: ::c_int = 22;
799 
800 extern "C" {
801     pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
802     pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;
803     pub fn makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: ::c_int, ...);
804     pub fn swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> ::c_int;
805     pub fn iopl(level: ::c_int) -> ::c_int;
806     pub fn ioperm(from: ::c_ulong, num: ::c_ulong, turn_on: ::c_int) -> ::c_int;
807 }
808 
809 cfg_if! {
810     if #[cfg(target_pointer_width = "32")] {
811         mod x32;
812         pub use self::x32::*;
813     } else {
814         mod not_x32;
815         pub use self::not_x32::*;
816     }
817 }
818 
819 cfg_if! {
820     if #[cfg(libc_align)] {
821         mod align;
822         pub use self::align::*;
823     }
824 }
825