1 //===-- sanitizer_platform_limits_solaris.h -------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file is a part of Sanitizer common code.
11 // Sizes and layouts of platform-specific Solaris data structures.
12 //===----------------------------------------------------------------------===//
14 #ifndef SANITIZER_PLATFORM_LIMITS_SOLARIS_H
15 #define SANITIZER_PLATFORM_LIMITS_SOLARIS_H
19 #include "sanitizer_internal_defs.h"
20 #include "sanitizer_platform.h"
22 namespace __sanitizer {
23 extern unsigned struct_utsname_sz;
24 extern unsigned struct_stat_sz;
25 extern unsigned struct_stat64_sz;
26 extern unsigned struct_rusage_sz;
27 extern unsigned siginfo_t_sz;
28 extern unsigned struct_itimerval_sz;
29 extern unsigned pthread_t_sz;
30 extern unsigned pthread_mutex_t_sz;
31 extern unsigned pthread_cond_t_sz;
32 extern unsigned pid_t_sz;
33 extern unsigned timeval_sz;
34 extern unsigned uid_t_sz;
35 extern unsigned gid_t_sz;
36 extern unsigned mbstate_t_sz;
37 extern unsigned struct_timezone_sz;
38 extern unsigned struct_tms_sz;
39 extern unsigned struct_itimerspec_sz;
40 extern unsigned struct_sigevent_sz;
41 extern unsigned struct_sched_param_sz;
42 extern unsigned struct_statfs64_sz;
43 extern unsigned struct_statfs_sz;
44 extern unsigned struct_sockaddr_sz;
45 extern unsigned ucontext_t_sz;
47 extern unsigned struct_timespec_sz;
48 extern unsigned struct_rlimit_sz;
49 extern unsigned struct_utimbuf_sz;
51 struct __sanitizer_sem_t {
60 struct __sanitizer_ipc_perm {
61 unsigned int uid; // uid_t
62 unsigned int gid; // gid_t
63 unsigned int cuid; // uid_t
64 unsigned int cgid; // gid_t
65 unsigned int mode; // mode_t
66 unsigned int seq; // uint_t
73 struct __sanitizer_shmid_ds {
74 __sanitizer_ipc_perm shm_perm;
75 unsigned long shm_segsz; // size_t
76 unsigned long shm_flags; // uintptr_t
77 unsigned short shm_lkcnt; // ushort_t
78 int shm_lpid; // pid_t
79 int shm_cpid; // pid_t
80 unsigned long shm_nattch; // shmatt_t
81 unsigned long shm_cnattch; // ulong_t
83 long shm_atime; // time_t
87 u64 shm_gransize; // uint64_t
88 u64 shm_allocated; // uint64_t
89 u64 shm_pad4[1]; // int64_t
91 long shm_atime; // time_t
92 int shm_pad1; // int32_t
93 long shm_dtime; // time_t
94 int shm_pad2; // int32_t
95 long shm_ctime; // time_t
97 u64 shm_gransize; // uint64_t
98 u64 shm_allocated; // uint64_t
102 extern unsigned struct_statvfs_sz;
103 #if SANITIZER_SOLARIS32
104 extern unsigned struct_statvfs64_sz;
107 struct __sanitizer_iovec {
112 struct __sanitizer_ifaddrs {
113 struct __sanitizer_ifaddrs *ifa_next;
115 u64 ifa_flags; // uint64_t
116 void *ifa_addr; // (struct sockaddr *)
117 void *ifa_netmask; // (struct sockaddr *)
118 // This is a union on Linux.
122 void *ifa_dstaddr; // (struct sockaddr *)
126 typedef unsigned __sanitizer_pthread_key_t;
128 struct __sanitizer_XDR {
137 const int __sanitizer_XDR_ENCODE = 0;
138 const int __sanitizer_XDR_DECODE = 1;
139 const int __sanitizer_XDR_FREE = 2;
141 struct __sanitizer_passwd {
144 unsigned int pw_uid; // uid_t
145 unsigned int pw_gid; // gid_t
153 struct __sanitizer_group {
160 typedef long __sanitizer_time_t;
162 typedef long __sanitizer_suseconds_t;
164 struct __sanitizer_timeval {
165 __sanitizer_time_t tv_sec;
166 __sanitizer_suseconds_t tv_usec;
169 struct __sanitizer_itimerval {
170 struct __sanitizer_timeval it_interval;
171 struct __sanitizer_timeval it_value;
174 struct __sanitizer_timeb {
175 __sanitizer_time_t time;
176 unsigned short millitm;
181 struct __sanitizer_ether_addr {
185 struct __sanitizer_tm {
197 struct __sanitizer_msghdr {
199 unsigned msg_namelen;
200 struct __sanitizer_iovec *msg_iov;
203 unsigned msg_controllen;
206 struct __sanitizer_cmsghdr {
212 #if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)
213 struct __sanitizer_dirent {
214 unsigned long long d_ino;
216 unsigned short d_reclen;
217 // more fields that we don't care about
220 struct __sanitizer_dirent {
223 unsigned short d_reclen;
224 // more fields that we don't care about
228 struct __sanitizer_dirent64 {
229 unsigned long long d_ino;
230 unsigned long long d_off;
231 unsigned short d_reclen;
232 // more fields that we don't care about
235 typedef long __sanitizer_clock_t;
236 typedef int __sanitizer_clockid_t;
238 // This thing depends on the platform. We are only interested in the upper
239 // limit. Verified with a compiler assert in .cc.
240 const int pthread_attr_t_max_sz = 128;
241 union __sanitizer_pthread_attr_t {
242 char size[pthread_attr_t_max_sz]; // NOLINT
246 struct __sanitizer_sigset_t {
248 unsigned int __bits[4];
251 struct __sanitizer_siginfo {
252 // The size is determined by looking at sizeof of real siginfo_t on linux.
253 u64 opaque[128 / sizeof(u64)];
256 using __sanitizer_sighandler_ptr = void (*)(int sig);
257 using __sanitizer_sigactionhandler_ptr =
258 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx);
260 struct __sanitizer_sigaction {
263 __sanitizer_sigactionhandler_ptr sigaction;
264 __sanitizer_sighandler_ptr handler;
266 __sanitizer_sigset_t sa_mask;
272 struct __sanitizer_kernel_sigset_t {
276 struct __sanitizer_kernel_sigaction_t {
278 void (*handler)(int signo);
279 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
281 unsigned long sa_flags;
282 void (*sa_restorer)(void);
283 __sanitizer_kernel_sigset_t sa_mask;
286 extern const uptr sig_ign;
287 extern const uptr sig_dfl;
288 extern const uptr sig_err;
289 extern const uptr sa_siginfo;
293 uptr __sanitizer_in_addr_sz(int af);
295 struct __sanitizer_dl_phdr_info {
297 const char *dlpi_name;
298 const void *dlpi_phdr;
302 extern unsigned struct_ElfW_Phdr_sz;
304 struct __sanitizer_addrinfo {
309 #if defined(__sparcv9)
315 struct __sanitizer_addrinfo *ai_next;
318 struct __sanitizer_hostent {
326 struct __sanitizer_pollfd {
332 typedef unsigned long __sanitizer_nfds_t;
334 struct __sanitizer_glob_t {
342 extern int glob_nomatch;
343 extern int glob_altdirfunc;
345 extern unsigned path_max;
347 struct __sanitizer_wordexp_t {
355 typedef void __sanitizer_FILE;
356 #define SANITIZER_HAS_STRUCT_FILE 0
358 // This simplifies generic code
359 #define struct_shminfo_sz -1
360 #define struct_shm_info_sz -1
361 #define shmctl_shm_stat -1
362 #define shmctl_ipc_info -1
363 #define shmctl_shm_info -1
365 extern int shmctl_ipc_stat;
367 extern unsigned struct_utmp_sz;
368 extern unsigned struct_utmpx_sz;
370 extern int map_fixed;
373 struct __sanitizer_ifconf {
382 #define IOC_TYPEBITS 8
383 #define IOC_SIZEBITS 12
384 #define IOC_DIRBITS 4
386 #define IOC_NONE 2U // IOC_VOID
387 #define IOC_READ 4U // IOC_OUT
388 #define IOC_WRITE 8U // IOC_IN
390 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
391 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
392 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
393 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
394 #define IOC_NRSHIFT 0
395 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
396 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
397 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
399 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
400 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
401 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
403 #if defined(__sparc__)
404 // In sparc the 14 bits SIZE field overlaps with the
405 // least significant bit of DIR, so either IOC_READ or
406 // IOC_WRITE shall be 1 in order to get a non-zero SIZE.
407 #define IOC_SIZE(nr) \
408 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
410 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
413 extern unsigned struct_ifreq_sz;
414 extern unsigned struct_termios_sz;
415 extern unsigned struct_winsize_sz;
417 extern unsigned struct_sioc_sg_req_sz;
418 extern unsigned struct_sioc_vif_req_sz;
420 // ioctl request identifiers
422 // A special value to mark ioctls that are not present on the target platform,
423 // when it can not be determined without including any system headers.
424 extern const unsigned IOCTL_NOT_PRESENT;
426 extern unsigned IOCTL_FIOASYNC;
427 extern unsigned IOCTL_FIOCLEX;
428 extern unsigned IOCTL_FIOGETOWN;
429 extern unsigned IOCTL_FIONBIO;
430 extern unsigned IOCTL_FIONCLEX;
431 extern unsigned IOCTL_FIOSETOWN;
432 extern unsigned IOCTL_SIOCADDMULTI;
433 extern unsigned IOCTL_SIOCATMARK;
434 extern unsigned IOCTL_SIOCDELMULTI;
435 extern unsigned IOCTL_SIOCGIFADDR;
436 extern unsigned IOCTL_SIOCGIFBRDADDR;
437 extern unsigned IOCTL_SIOCGIFCONF;
438 extern unsigned IOCTL_SIOCGIFDSTADDR;
439 extern unsigned IOCTL_SIOCGIFFLAGS;
440 extern unsigned IOCTL_SIOCGIFMETRIC;
441 extern unsigned IOCTL_SIOCGIFMTU;
442 extern unsigned IOCTL_SIOCGIFNETMASK;
443 extern unsigned IOCTL_SIOCGPGRP;
444 extern unsigned IOCTL_SIOCSIFADDR;
445 extern unsigned IOCTL_SIOCSIFBRDADDR;
446 extern unsigned IOCTL_SIOCSIFDSTADDR;
447 extern unsigned IOCTL_SIOCSIFFLAGS;
448 extern unsigned IOCTL_SIOCSIFMETRIC;
449 extern unsigned IOCTL_SIOCSIFMTU;
450 extern unsigned IOCTL_SIOCSIFNETMASK;
451 extern unsigned IOCTL_SIOCSPGRP;
452 extern unsigned IOCTL_TIOCEXCL;
453 extern unsigned IOCTL_TIOCGETD;
454 extern unsigned IOCTL_TIOCGPGRP;
455 extern unsigned IOCTL_TIOCGWINSZ;
456 extern unsigned IOCTL_TIOCMBIC;
457 extern unsigned IOCTL_TIOCMBIS;
458 extern unsigned IOCTL_TIOCMGET;
459 extern unsigned IOCTL_TIOCMSET;
460 extern unsigned IOCTL_TIOCNOTTY;
461 extern unsigned IOCTL_TIOCNXCL;
462 extern unsigned IOCTL_TIOCOUTQ;
463 extern unsigned IOCTL_TIOCPKT;
464 extern unsigned IOCTL_TIOCSCTTY;
465 extern unsigned IOCTL_TIOCSETD;
466 extern unsigned IOCTL_TIOCSPGRP;
467 extern unsigned IOCTL_TIOCSTI;
468 extern unsigned IOCTL_TIOCSWINSZ;
469 extern unsigned IOCTL_MTIOCGET;
470 extern unsigned IOCTL_MTIOCTOP;
472 extern const int si_SEGV_MAPERR;
473 extern const int si_SEGV_ACCERR;
474 } // namespace __sanitizer
476 #define CHECK_TYPE_SIZE(TYPE) \
477 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
479 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
480 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
481 sizeof(((CLASS *) NULL)->MEMBER)); \
482 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
483 offsetof(CLASS, MEMBER))
485 // For sigaction, which is a function and struct at the same time,
486 // and thus requires explicit "struct" in sizeof() expression.
487 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
488 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
489 sizeof(((struct CLASS *) NULL)->MEMBER)); \
490 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
491 offsetof(struct CLASS, MEMBER))
493 #endif // SANITIZER_SOLARIS