libc/unix/linux_like/linux/gnu/b64/x86_64/
mod.rs

1//! x86_64-specific definitions for 64-bit linux-like values
2
3use crate::prelude::*;
4use crate::{off64_t, off_t};
5
6pub type wchar_t = i32;
7pub type nlink_t = u64;
8pub type blksize_t = i64;
9pub type greg_t = i64;
10pub type suseconds_t = i64;
11pub type __u64 = c_ulonglong;
12pub type __s64 = c_longlong;
13
14s! {
15    // FIXME(1.0): This should not implement `PartialEq`
16    #[allow(unpredictable_function_pointer_comparisons)]
17    pub struct sigaction {
18        pub sa_sigaction: crate::sighandler_t,
19        pub sa_mask: crate::sigset_t,
20        #[cfg(target_arch = "sparc64")]
21        __reserved0: c_int,
22        pub sa_flags: c_int,
23        pub sa_restorer: Option<extern "C" fn()>,
24    }
25
26    pub struct statfs {
27        pub f_type: crate::__fsword_t,
28        pub f_bsize: crate::__fsword_t,
29        pub f_blocks: crate::fsblkcnt_t,
30        pub f_bfree: crate::fsblkcnt_t,
31        pub f_bavail: crate::fsblkcnt_t,
32
33        pub f_files: crate::fsfilcnt_t,
34        pub f_ffree: crate::fsfilcnt_t,
35        pub f_fsid: crate::fsid_t,
36
37        pub f_namelen: crate::__fsword_t,
38        pub f_frsize: crate::__fsword_t,
39        f_spare: [crate::__fsword_t; 5],
40    }
41
42    pub struct flock {
43        pub l_type: c_short,
44        pub l_whence: c_short,
45        pub l_start: off_t,
46        pub l_len: off_t,
47        pub l_pid: crate::pid_t,
48    }
49
50    pub struct flock64 {
51        pub l_type: c_short,
52        pub l_whence: c_short,
53        pub l_start: off64_t,
54        pub l_len: off64_t,
55        pub l_pid: crate::pid_t,
56    }
57
58    pub struct siginfo_t {
59        pub si_signo: c_int,
60        pub si_errno: c_int,
61        pub si_code: c_int,
62        #[doc(hidden)]
63        #[deprecated(
64            since = "0.2.54",
65            note = "Please leave a comment on \
66                  https://github.com/rust-lang/libc/pull/1316 if you're using \
67                  this field"
68        )]
69        pub _pad: [c_int; 29],
70        _align: [u64; 0],
71    }
72
73    pub struct stack_t {
74        pub ss_sp: *mut c_void,
75        pub ss_flags: c_int,
76        pub ss_size: size_t,
77    }
78
79    pub struct stat {
80        pub st_dev: crate::dev_t,
81        pub st_ino: crate::ino_t,
82        pub st_nlink: crate::nlink_t,
83        pub st_mode: crate::mode_t,
84        pub st_uid: crate::uid_t,
85        pub st_gid: crate::gid_t,
86        __pad0: c_int,
87        pub st_rdev: crate::dev_t,
88        pub st_size: off_t,
89        pub st_blksize: crate::blksize_t,
90        pub st_blocks: crate::blkcnt_t,
91        pub st_atime: crate::time_t,
92        pub st_atime_nsec: i64,
93        pub st_mtime: crate::time_t,
94        pub st_mtime_nsec: i64,
95        pub st_ctime: crate::time_t,
96        pub st_ctime_nsec: i64,
97        __unused: [i64; 3],
98    }
99
100    pub struct stat64 {
101        pub st_dev: crate::dev_t,
102        pub st_ino: crate::ino64_t,
103        pub st_nlink: crate::nlink_t,
104        pub st_mode: crate::mode_t,
105        pub st_uid: crate::uid_t,
106        pub st_gid: crate::gid_t,
107        __pad0: c_int,
108        pub st_rdev: crate::dev_t,
109        pub st_size: off_t,
110        pub st_blksize: crate::blksize_t,
111        pub st_blocks: crate::blkcnt64_t,
112        pub st_atime: crate::time_t,
113        pub st_atime_nsec: i64,
114        pub st_mtime: crate::time_t,
115        pub st_mtime_nsec: i64,
116        pub st_ctime: crate::time_t,
117        pub st_ctime_nsec: i64,
118        __reserved: [i64; 3],
119    }
120
121    pub struct statfs64 {
122        pub f_type: crate::__fsword_t,
123        pub f_bsize: crate::__fsword_t,
124        pub f_blocks: u64,
125        pub f_bfree: u64,
126        pub f_bavail: u64,
127        pub f_files: u64,
128        pub f_ffree: u64,
129        pub f_fsid: crate::fsid_t,
130        pub f_namelen: crate::__fsword_t,
131        pub f_frsize: crate::__fsword_t,
132        pub f_flags: crate::__fsword_t,
133        pub f_spare: [crate::__fsword_t; 4],
134    }
135
136    pub struct statvfs64 {
137        pub f_bsize: c_ulong,
138        pub f_frsize: c_ulong,
139        pub f_blocks: u64,
140        pub f_bfree: u64,
141        pub f_bavail: u64,
142        pub f_files: u64,
143        pub f_ffree: u64,
144        pub f_favail: u64,
145        pub f_fsid: c_ulong,
146        pub f_flag: c_ulong,
147        pub f_namemax: c_ulong,
148        __f_spare: [c_int; 6],
149    }
150
151    pub struct pthread_attr_t {
152        #[cfg(target_pointer_width = "32")]
153        __size: [u32; 8],
154        #[cfg(target_pointer_width = "64")]
155        __size: [u64; 7],
156    }
157
158    pub struct _libc_fpxreg {
159        pub significand: [u16; 4],
160        pub exponent: u16,
161        __private: [u16; 3],
162    }
163
164    pub struct _libc_xmmreg {
165        pub element: [u32; 4],
166    }
167
168    pub struct _libc_fpstate {
169        pub cwd: u16,
170        pub swd: u16,
171        pub ftw: u16,
172        pub fop: u16,
173        pub rip: u64,
174        pub rdp: u64,
175        pub mxcsr: u32,
176        pub mxcr_mask: u32,
177        pub _st: [_libc_fpxreg; 8],
178        pub _xmm: [_libc_xmmreg; 16],
179        __private: [u64; 12],
180    }
181
182    pub struct user_regs_struct {
183        pub r15: c_ulonglong,
184        pub r14: c_ulonglong,
185        pub r13: c_ulonglong,
186        pub r12: c_ulonglong,
187        pub rbp: c_ulonglong,
188        pub rbx: c_ulonglong,
189        pub r11: c_ulonglong,
190        pub r10: c_ulonglong,
191        pub r9: c_ulonglong,
192        pub r8: c_ulonglong,
193        pub rax: c_ulonglong,
194        pub rcx: c_ulonglong,
195        pub rdx: c_ulonglong,
196        pub rsi: c_ulonglong,
197        pub rdi: c_ulonglong,
198        pub orig_rax: c_ulonglong,
199        pub rip: c_ulonglong,
200        pub cs: c_ulonglong,
201        pub eflags: c_ulonglong,
202        pub rsp: c_ulonglong,
203        pub ss: c_ulonglong,
204        pub fs_base: c_ulonglong,
205        pub gs_base: c_ulonglong,
206        pub ds: c_ulonglong,
207        pub es: c_ulonglong,
208        pub fs: c_ulonglong,
209        pub gs: c_ulonglong,
210    }
211
212    pub struct user {
213        pub regs: user_regs_struct,
214        pub u_fpvalid: c_int,
215        pub i387: user_fpregs_struct,
216        pub u_tsize: c_ulonglong,
217        pub u_dsize: c_ulonglong,
218        pub u_ssize: c_ulonglong,
219        pub start_code: c_ulonglong,
220        pub start_stack: c_ulonglong,
221        pub signal: c_longlong,
222        __reserved: c_int,
223        #[cfg(target_pointer_width = "32")]
224        __pad1: u32,
225        pub u_ar0: *mut user_regs_struct,
226        #[cfg(target_pointer_width = "32")]
227        __pad2: u32,
228        pub u_fpstate: *mut user_fpregs_struct,
229        pub magic: c_ulonglong,
230        pub u_comm: [c_char; 32],
231        pub u_debugreg: [c_ulonglong; 8],
232    }
233
234    pub struct mcontext_t {
235        pub gregs: [greg_t; 23],
236        pub fpregs: *mut _libc_fpstate,
237        __private: [u64; 8],
238    }
239
240    pub struct ipc_perm {
241        pub __key: crate::key_t,
242        pub uid: crate::uid_t,
243        pub gid: crate::gid_t,
244        pub cuid: crate::uid_t,
245        pub cgid: crate::gid_t,
246        pub mode: c_ushort,
247        __pad1: c_ushort,
248        pub __seq: c_ushort,
249        __pad2: c_ushort,
250        __unused1: u64,
251        __unused2: u64,
252    }
253
254    pub struct shmid_ds {
255        pub shm_perm: crate::ipc_perm,
256        pub shm_segsz: size_t,
257        pub shm_atime: crate::time_t,
258        pub shm_dtime: crate::time_t,
259        pub shm_ctime: crate::time_t,
260        pub shm_cpid: crate::pid_t,
261        pub shm_lpid: crate::pid_t,
262        pub shm_nattch: crate::shmatt_t,
263        __unused4: u64,
264        __unused5: u64,
265    }
266
267    pub struct ptrace_rseq_configuration {
268        pub rseq_abi_pointer: crate::__u64,
269        pub rseq_abi_size: crate::__u32,
270        pub signature: crate::__u32,
271        pub flags: crate::__u32,
272        pub pad: crate::__u32,
273    }
274
275    #[repr(align(8))]
276    pub struct clone_args {
277        pub flags: c_ulonglong,
278        pub pidfd: c_ulonglong,
279        pub child_tid: c_ulonglong,
280        pub parent_tid: c_ulonglong,
281        pub exit_signal: c_ulonglong,
282        pub stack: c_ulonglong,
283        pub stack_size: c_ulonglong,
284        pub tls: c_ulonglong,
285        pub set_tid: c_ulonglong,
286        pub set_tid_size: c_ulonglong,
287        pub cgroup: c_ulonglong,
288    }
289}
290
291s_no_extra_traits! {
292    pub struct user_fpregs_struct {
293        pub cwd: c_ushort,
294        pub swd: c_ushort,
295        pub ftw: c_ushort,
296        pub fop: c_ushort,
297        pub rip: c_ulonglong,
298        pub rdp: c_ulonglong,
299        pub mxcsr: c_uint,
300        pub mxcr_mask: c_uint,
301        pub st_space: [c_uint; 32],
302        pub xmm_space: [c_uint; 64],
303        padding: [c_uint; 24],
304    }
305
306    pub struct ucontext_t {
307        pub uc_flags: c_ulong,
308        pub uc_link: *mut ucontext_t,
309        pub uc_stack: crate::stack_t,
310        pub uc_mcontext: mcontext_t,
311        pub uc_sigmask: crate::sigset_t,
312        __private: [u8; 512],
313        // FIXME(glibc): the shadow stack field requires glibc >= 2.28.
314        // Re-add once we drop compatibility with glibc versions older than
315        // 2.28.
316        //
317        // __ssp: [c_ulonglong; 4],
318    }
319
320    #[repr(align(16))]
321    pub struct max_align_t {
322        priv_: [f64; 4],
323    }
324}
325
326cfg_if! {
327    if #[cfg(feature = "extra_traits")] {
328        impl PartialEq for user_fpregs_struct {
329            fn eq(&self, other: &user_fpregs_struct) -> bool {
330                self.cwd == other.cwd
331                    && self.swd == other.swd
332                    && self.ftw == other.ftw
333                    && self.fop == other.fop
334                    && self.rip == other.rip
335                    && self.rdp == other.rdp
336                    && self.mxcsr == other.mxcsr
337                    && self.mxcr_mask == other.mxcr_mask
338                    && self.st_space == other.st_space
339                    && self
340                        .xmm_space
341                        .iter()
342                        .zip(other.xmm_space.iter())
343                        .all(|(a, b)| a == b)
344                // Ignore padding field
345            }
346        }
347
348        impl Eq for user_fpregs_struct {}
349
350        impl hash::Hash for user_fpregs_struct {
351            fn hash<H: hash::Hasher>(&self, state: &mut H) {
352                self.cwd.hash(state);
353                self.ftw.hash(state);
354                self.fop.hash(state);
355                self.rip.hash(state);
356                self.rdp.hash(state);
357                self.mxcsr.hash(state);
358                self.mxcr_mask.hash(state);
359                self.st_space.hash(state);
360                self.xmm_space.hash(state);
361                // Ignore padding field
362            }
363        }
364
365        impl PartialEq for ucontext_t {
366            fn eq(&self, other: &ucontext_t) -> bool {
367                self.uc_flags == other.uc_flags
368                    && self.uc_link == other.uc_link
369                    && self.uc_stack == other.uc_stack
370                    && self.uc_mcontext == other.uc_mcontext
371                    && self.uc_sigmask == other.uc_sigmask
372                // Ignore __private field
373            }
374        }
375
376        impl Eq for ucontext_t {}
377
378        impl hash::Hash for ucontext_t {
379            fn hash<H: hash::Hasher>(&self, state: &mut H) {
380                self.uc_flags.hash(state);
381                self.uc_link.hash(state);
382                self.uc_stack.hash(state);
383                self.uc_mcontext.hash(state);
384                self.uc_sigmask.hash(state);
385                // Ignore __private field
386            }
387        }
388    }
389}
390
391pub const POSIX_FADV_DONTNEED: c_int = 4;
392pub const POSIX_FADV_NOREUSE: c_int = 5;
393
394pub const VEOF: usize = 4;
395pub const RTLD_DEEPBIND: c_int = 0x8;
396pub const RTLD_GLOBAL: c_int = 0x100;
397pub const RTLD_NOLOAD: c_int = 0x4;
398
399pub const O_APPEND: c_int = 1024;
400pub const O_CREAT: c_int = 64;
401pub const O_EXCL: c_int = 128;
402pub const O_NOCTTY: c_int = 256;
403pub const O_NONBLOCK: c_int = 2048;
404pub const O_SYNC: c_int = 1052672;
405pub const O_RSYNC: c_int = 1052672;
406pub const O_DSYNC: c_int = 4096;
407pub const O_FSYNC: c_int = 0x101000;
408pub const O_NOATIME: c_int = 0o1000000;
409pub const O_PATH: c_int = 0o10000000;
410pub const O_TMPFILE: c_int = 0o20000000 | O_DIRECTORY;
411
412pub const MADV_SOFT_OFFLINE: c_int = 101;
413pub const MAP_GROWSDOWN: c_int = 0x0100;
414
415pub const EDEADLK: c_int = 35;
416pub const ENAMETOOLONG: c_int = 36;
417pub const ENOLCK: c_int = 37;
418pub const ENOSYS: c_int = 38;
419pub const ENOTEMPTY: c_int = 39;
420pub const ELOOP: c_int = 40;
421pub const ENOMSG: c_int = 42;
422pub const EIDRM: c_int = 43;
423pub const ECHRNG: c_int = 44;
424pub const EL2NSYNC: c_int = 45;
425pub const EL3HLT: c_int = 46;
426pub const EL3RST: c_int = 47;
427pub const ELNRNG: c_int = 48;
428pub const EUNATCH: c_int = 49;
429pub const ENOCSI: c_int = 50;
430pub const EL2HLT: c_int = 51;
431pub const EBADE: c_int = 52;
432pub const EBADR: c_int = 53;
433pub const EXFULL: c_int = 54;
434pub const ENOANO: c_int = 55;
435pub const EBADRQC: c_int = 56;
436pub const EBADSLT: c_int = 57;
437pub const EMULTIHOP: c_int = 72;
438pub const EOVERFLOW: c_int = 75;
439pub const ENOTUNIQ: c_int = 76;
440pub const EBADFD: c_int = 77;
441pub const EBADMSG: c_int = 74;
442pub const EREMCHG: c_int = 78;
443pub const ELIBACC: c_int = 79;
444pub const ELIBBAD: c_int = 80;
445pub const ELIBSCN: c_int = 81;
446pub const ELIBMAX: c_int = 82;
447pub const ELIBEXEC: c_int = 83;
448pub const EILSEQ: c_int = 84;
449pub const ERESTART: c_int = 85;
450pub const ESTRPIPE: c_int = 86;
451pub const EUSERS: c_int = 87;
452pub const ENOTSOCK: c_int = 88;
453pub const EDESTADDRREQ: c_int = 89;
454pub const EMSGSIZE: c_int = 90;
455pub const EPROTOTYPE: c_int = 91;
456pub const ENOPROTOOPT: c_int = 92;
457pub const EPROTONOSUPPORT: c_int = 93;
458pub const ESOCKTNOSUPPORT: c_int = 94;
459pub const EOPNOTSUPP: c_int = 95;
460pub const EPFNOSUPPORT: c_int = 96;
461pub const EAFNOSUPPORT: c_int = 97;
462pub const EADDRINUSE: c_int = 98;
463pub const EADDRNOTAVAIL: c_int = 99;
464pub const ENETDOWN: c_int = 100;
465pub const ENETUNREACH: c_int = 101;
466pub const ENETRESET: c_int = 102;
467pub const ECONNABORTED: c_int = 103;
468pub const ECONNRESET: c_int = 104;
469pub const ENOBUFS: c_int = 105;
470pub const EISCONN: c_int = 106;
471pub const ENOTCONN: c_int = 107;
472pub const ESHUTDOWN: c_int = 108;
473pub const ETOOMANYREFS: c_int = 109;
474pub const ETIMEDOUT: c_int = 110;
475pub const ECONNREFUSED: c_int = 111;
476pub const EHOSTDOWN: c_int = 112;
477pub const EHOSTUNREACH: c_int = 113;
478pub const EALREADY: c_int = 114;
479pub const EINPROGRESS: c_int = 115;
480pub const ESTALE: c_int = 116;
481pub const EDQUOT: c_int = 122;
482pub const ENOMEDIUM: c_int = 123;
483pub const EMEDIUMTYPE: c_int = 124;
484pub const ECANCELED: c_int = 125;
485pub const ENOKEY: c_int = 126;
486pub const EKEYEXPIRED: c_int = 127;
487pub const EKEYREVOKED: c_int = 128;
488pub const EKEYREJECTED: c_int = 129;
489pub const EOWNERDEAD: c_int = 130;
490pub const ENOTRECOVERABLE: c_int = 131;
491pub const EHWPOISON: c_int = 133;
492pub const ERFKILL: c_int = 132;
493
494pub const SOCK_STREAM: c_int = 1;
495pub const SOCK_DGRAM: c_int = 2;
496
497pub const SA_ONSTACK: c_int = 0x08000000;
498pub const SA_SIGINFO: c_int = 0x00000004;
499pub const SA_NOCLDWAIT: c_int = 0x00000002;
500
501pub const SIGTTIN: c_int = 21;
502pub const SIGTTOU: c_int = 22;
503pub const SIGXCPU: c_int = 24;
504pub const SIGXFSZ: c_int = 25;
505pub const SIGVTALRM: c_int = 26;
506pub const SIGPROF: c_int = 27;
507pub const SIGWINCH: c_int = 28;
508pub const SIGCHLD: c_int = 17;
509pub const SIGBUS: c_int = 7;
510pub const SIGUSR1: c_int = 10;
511pub const SIGUSR2: c_int = 12;
512pub const SIGCONT: c_int = 18;
513pub const SIGSTOP: c_int = 19;
514pub const SIGTSTP: c_int = 20;
515pub const SIGURG: c_int = 23;
516pub const SIGIO: c_int = 29;
517pub const SIGSYS: c_int = 31;
518pub const SIGSTKFLT: c_int = 16;
519#[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
520pub const SIGUNUSED: c_int = 31;
521pub const SIGPOLL: c_int = 29;
522pub const SIGPWR: c_int = 30;
523pub const SIG_SETMASK: c_int = 2;
524pub const SIG_BLOCK: c_int = 0x000000;
525pub const SIG_UNBLOCK: c_int = 0x01;
526
527pub const POLLWRNORM: c_short = 0x100;
528pub const POLLWRBAND: c_short = 0x200;
529
530pub const O_ASYNC: c_int = 0x2000;
531pub const O_NDELAY: c_int = 0x800;
532
533pub const PTRACE_DETACH: c_uint = 17;
534pub const PTRACE_GET_RSEQ_CONFIGURATION: c_uint = 0x420f;
535
536pub const EFD_NONBLOCK: c_int = 0x800;
537
538pub const F_GETLK: c_int = 5;
539pub const F_GETOWN: c_int = 9;
540pub const F_SETOWN: c_int = 8;
541pub const F_SETLK: c_int = 6;
542pub const F_SETLKW: c_int = 7;
543pub const F_OFD_GETLK: c_int = 36;
544pub const F_OFD_SETLK: c_int = 37;
545pub const F_OFD_SETLKW: c_int = 38;
546
547pub const F_RDLCK: c_int = 0;
548pub const F_WRLCK: c_int = 1;
549pub const F_UNLCK: c_int = 2;
550
551pub const SFD_NONBLOCK: c_int = 0x0800;
552
553pub const TCSANOW: c_int = 0;
554pub const TCSADRAIN: c_int = 1;
555pub const TCSAFLUSH: c_int = 2;
556
557pub const SFD_CLOEXEC: c_int = 0x080000;
558
559pub const NCCS: usize = 32;
560
561pub const O_TRUNC: c_int = 512;
562
563pub const O_CLOEXEC: c_int = 0x80000;
564
565pub const EBFONT: c_int = 59;
566pub const ENOSTR: c_int = 60;
567pub const ENODATA: c_int = 61;
568pub const ETIME: c_int = 62;
569pub const ENOSR: c_int = 63;
570pub const ENONET: c_int = 64;
571pub const ENOPKG: c_int = 65;
572pub const EREMOTE: c_int = 66;
573pub const ENOLINK: c_int = 67;
574pub const EADV: c_int = 68;
575pub const ESRMNT: c_int = 69;
576pub const ECOMM: c_int = 70;
577pub const EPROTO: c_int = 71;
578pub const EDOTDOT: c_int = 73;
579
580pub const SA_NODEFER: c_int = 0x40000000;
581pub const SA_RESETHAND: c_int = 0x80000000;
582pub const SA_RESTART: c_int = 0x10000000;
583pub const SA_NOCLDSTOP: c_int = 0x00000001;
584
585pub const EPOLL_CLOEXEC: c_int = 0x80000;
586
587pub const EFD_CLOEXEC: c_int = 0x80000;
588
589pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
590pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
591pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
592
593pub const O_DIRECT: c_int = 0x4000;
594pub const O_DIRECTORY: c_int = 0x10000;
595pub const O_NOFOLLOW: c_int = 0x20000;
596
597pub const MAP_HUGETLB: c_int = 0x040000;
598pub const MAP_LOCKED: c_int = 0x02000;
599pub const MAP_NORESERVE: c_int = 0x04000;
600pub const MAP_32BIT: c_int = 0x0040;
601pub const MAP_ANON: c_int = 0x0020;
602pub const MAP_ANONYMOUS: c_int = 0x0020;
603pub const MAP_DENYWRITE: c_int = 0x0800;
604pub const MAP_EXECUTABLE: c_int = 0x01000;
605pub const MAP_POPULATE: c_int = 0x08000;
606pub const MAP_NONBLOCK: c_int = 0x010000;
607pub const MAP_STACK: c_int = 0x020000;
608pub const MAP_SYNC: c_int = 0x080000;
609
610pub const EDEADLOCK: c_int = 35;
611pub const EUCLEAN: c_int = 117;
612pub const ENOTNAM: c_int = 118;
613pub const ENAVAIL: c_int = 119;
614pub const EISNAM: c_int = 120;
615pub const EREMOTEIO: c_int = 121;
616
617pub const PTRACE_GETFPREGS: c_uint = 14;
618pub const PTRACE_SETFPREGS: c_uint = 15;
619pub const PTRACE_GETFPXREGS: c_uint = 18;
620pub const PTRACE_SETFPXREGS: c_uint = 19;
621pub const PTRACE_GETREGS: c_uint = 12;
622pub const PTRACE_SETREGS: c_uint = 13;
623pub const PTRACE_PEEKSIGINFO_SHARED: c_uint = 1;
624pub const PTRACE_SYSEMU: c_uint = 31;
625pub const PTRACE_SYSEMU_SINGLESTEP: c_uint = 32;
626
627pub const PR_GET_SPECULATION_CTRL: c_int = 52;
628pub const PR_SET_SPECULATION_CTRL: c_int = 53;
629pub const PR_SPEC_NOT_AFFECTED: c_uint = 0;
630pub const PR_SPEC_PRCTL: c_uint = 1 << 0;
631pub const PR_SPEC_ENABLE: c_uint = 1 << 1;
632pub const PR_SPEC_DISABLE: c_uint = 1 << 2;
633pub const PR_SPEC_FORCE_DISABLE: c_uint = 1 << 3;
634pub const PR_SPEC_DISABLE_NOEXEC: c_uint = 1 << 4;
635pub const PR_SPEC_STORE_BYPASS: c_int = 0;
636pub const PR_SPEC_INDIRECT_BRANCH: c_int = 1;
637// FIXME(linux): perharps for later
638//pub const PR_SPEC_L1D_FLUSH: c_int = 2;
639
640pub const MCL_CURRENT: c_int = 0x0001;
641pub const MCL_FUTURE: c_int = 0x0002;
642pub const MCL_ONFAULT: c_int = 0x0004;
643
644pub const SIGSTKSZ: size_t = 8192;
645pub const MINSIGSTKSZ: size_t = 2048;
646pub const CBAUD: crate::tcflag_t = 0o0010017;
647pub const TAB1: crate::tcflag_t = 0x00000800;
648pub const TAB2: crate::tcflag_t = 0x00001000;
649pub const TAB3: crate::tcflag_t = 0x00001800;
650pub const CR1: crate::tcflag_t = 0x00000200;
651pub const CR2: crate::tcflag_t = 0x00000400;
652pub const CR3: crate::tcflag_t = 0x00000600;
653pub const FF1: crate::tcflag_t = 0x00008000;
654pub const BS1: crate::tcflag_t = 0x00002000;
655pub const VT1: crate::tcflag_t = 0x00004000;
656pub const VWERASE: usize = 14;
657pub const VREPRINT: usize = 12;
658pub const VSUSP: usize = 10;
659pub const VSTART: usize = 8;
660pub const VSTOP: usize = 9;
661pub const VDISCARD: usize = 13;
662pub const VTIME: usize = 5;
663pub const IXON: crate::tcflag_t = 0x00000400;
664pub const IXOFF: crate::tcflag_t = 0x00001000;
665pub const ONLCR: crate::tcflag_t = 0x4;
666pub const CSIZE: crate::tcflag_t = 0x00000030;
667pub const CS6: crate::tcflag_t = 0x00000010;
668pub const CS7: crate::tcflag_t = 0x00000020;
669pub const CS8: crate::tcflag_t = 0x00000030;
670pub const CSTOPB: crate::tcflag_t = 0x00000040;
671pub const CREAD: crate::tcflag_t = 0x00000080;
672pub const PARENB: crate::tcflag_t = 0x00000100;
673pub const PARODD: crate::tcflag_t = 0x00000200;
674pub const HUPCL: crate::tcflag_t = 0x00000400;
675pub const CLOCAL: crate::tcflag_t = 0x00000800;
676pub const ECHOKE: crate::tcflag_t = 0x00000800;
677pub const ECHOE: crate::tcflag_t = 0x00000010;
678pub const ECHOK: crate::tcflag_t = 0x00000020;
679pub const ECHONL: crate::tcflag_t = 0x00000040;
680pub const ECHOPRT: crate::tcflag_t = 0x00000400;
681pub const ECHOCTL: crate::tcflag_t = 0x00000200;
682pub const ISIG: crate::tcflag_t = 0x00000001;
683pub const ICANON: crate::tcflag_t = 0x00000002;
684pub const PENDIN: crate::tcflag_t = 0x00004000;
685pub const NOFLSH: crate::tcflag_t = 0x00000080;
686pub const CIBAUD: crate::tcflag_t = 0o02003600000;
687pub const CBAUDEX: crate::tcflag_t = 0o010000;
688pub const VSWTC: usize = 7;
689pub const OLCUC: crate::tcflag_t = 0o000002;
690pub const NLDLY: crate::tcflag_t = 0o000400;
691pub const CRDLY: crate::tcflag_t = 0o003000;
692pub const TABDLY: crate::tcflag_t = 0o014000;
693pub const BSDLY: crate::tcflag_t = 0o020000;
694pub const FFDLY: crate::tcflag_t = 0o100000;
695pub const VTDLY: crate::tcflag_t = 0o040000;
696pub const XTABS: crate::tcflag_t = 0o014000;
697
698pub const B0: crate::speed_t = 0o000000;
699pub const B50: crate::speed_t = 0o000001;
700pub const B75: crate::speed_t = 0o000002;
701pub const B110: crate::speed_t = 0o000003;
702pub const B134: crate::speed_t = 0o000004;
703pub const B150: crate::speed_t = 0o000005;
704pub const B200: crate::speed_t = 0o000006;
705pub const B300: crate::speed_t = 0o000007;
706pub const B600: crate::speed_t = 0o000010;
707pub const B1200: crate::speed_t = 0o000011;
708pub const B1800: crate::speed_t = 0o000012;
709pub const B2400: crate::speed_t = 0o000013;
710pub const B4800: crate::speed_t = 0o000014;
711pub const B9600: crate::speed_t = 0o000015;
712pub const B19200: crate::speed_t = 0o000016;
713pub const B38400: crate::speed_t = 0o000017;
714pub const EXTA: crate::speed_t = B19200;
715pub const EXTB: crate::speed_t = B38400;
716pub const B57600: crate::speed_t = 0o010001;
717pub const B115200: crate::speed_t = 0o010002;
718pub const B230400: crate::speed_t = 0o010003;
719pub const B460800: crate::speed_t = 0o010004;
720pub const B500000: crate::speed_t = 0o010005;
721pub const B576000: crate::speed_t = 0o010006;
722pub const B921600: crate::speed_t = 0o010007;
723pub const B1000000: crate::speed_t = 0o010010;
724pub const B1152000: crate::speed_t = 0o010011;
725pub const B1500000: crate::speed_t = 0o010012;
726pub const B2000000: crate::speed_t = 0o010013;
727pub const B2500000: crate::speed_t = 0o010014;
728pub const B3000000: crate::speed_t = 0o010015;
729pub const B3500000: crate::speed_t = 0o010016;
730pub const B4000000: crate::speed_t = 0o010017;
731
732pub const VEOL: usize = 11;
733pub const VEOL2: usize = 16;
734pub const VMIN: usize = 6;
735pub const IEXTEN: crate::tcflag_t = 0x00008000;
736pub const TOSTOP: crate::tcflag_t = 0x00000100;
737pub const FLUSHO: crate::tcflag_t = 0x00001000;
738pub const EXTPROC: crate::tcflag_t = 0x00010000;
739
740// offsets in user_regs_structs, from sys/reg.h
741pub const R15: c_int = 0;
742pub const R14: c_int = 1;
743pub const R13: c_int = 2;
744pub const R12: c_int = 3;
745pub const RBP: c_int = 4;
746pub const RBX: c_int = 5;
747pub const R11: c_int = 6;
748pub const R10: c_int = 7;
749pub const R9: c_int = 8;
750pub const R8: c_int = 9;
751pub const RAX: c_int = 10;
752pub const RCX: c_int = 11;
753pub const RDX: c_int = 12;
754pub const RSI: c_int = 13;
755pub const RDI: c_int = 14;
756pub const ORIG_RAX: c_int = 15;
757pub const RIP: c_int = 16;
758pub const CS: c_int = 17;
759pub const EFLAGS: c_int = 18;
760pub const RSP: c_int = 19;
761pub const SS: c_int = 20;
762pub const FS_BASE: c_int = 21;
763pub const GS_BASE: c_int = 22;
764pub const DS: c_int = 23;
765pub const ES: c_int = 24;
766pub const FS: c_int = 25;
767pub const GS: c_int = 26;
768
769// offsets in mcontext_t.gregs from sys/ucontext.h
770pub const REG_R8: c_int = 0;
771pub const REG_R9: c_int = 1;
772pub const REG_R10: c_int = 2;
773pub const REG_R11: c_int = 3;
774pub const REG_R12: c_int = 4;
775pub const REG_R13: c_int = 5;
776pub const REG_R14: c_int = 6;
777pub const REG_R15: c_int = 7;
778pub const REG_RDI: c_int = 8;
779pub const REG_RSI: c_int = 9;
780pub const REG_RBP: c_int = 10;
781pub const REG_RBX: c_int = 11;
782pub const REG_RDX: c_int = 12;
783pub const REG_RAX: c_int = 13;
784pub const REG_RCX: c_int = 14;
785pub const REG_RSP: c_int = 15;
786pub const REG_RIP: c_int = 16;
787pub const REG_EFL: c_int = 17;
788pub const REG_CSGSFS: c_int = 18;
789pub const REG_ERR: c_int = 19;
790pub const REG_TRAPNO: c_int = 20;
791pub const REG_OLDMASK: c_int = 21;
792pub const REG_CR2: c_int = 22;
793
794extern "C" {
795    pub fn getcontext(ucp: *mut ucontext_t) -> c_int;
796    pub fn setcontext(ucp: *const ucontext_t) -> c_int;
797    pub fn makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: c_int, ...);
798    pub fn swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> c_int;
799}
800
801cfg_if! {
802    if #[cfg(target_pointer_width = "32")] {
803        mod x32;
804        pub use self::x32::*;
805    } else {
806        mod not_x32;
807        pub use self::not_x32::*;
808    }
809}