1 //===-- sanitizer_platform_limits_solaris.h -------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file is a part of Sanitizer common code.
12 // Sizes and layouts of platform-specific Solaris data structures.
13 //===----------------------------------------------------------------------===//
15 #ifndef SANITIZER_PLATFORM_LIMITS_SOLARIS_H
16 #define SANITIZER_PLATFORM_LIMITS_SOLARIS_H
20 #include "sanitizer_internal_defs.h"
21 #include "sanitizer_platform.h"
23 namespace __sanitizer {
24 extern unsigned struct_utsname_sz;
25 extern unsigned struct_stat_sz;
26 extern unsigned struct_stat64_sz;
27 extern unsigned struct_rusage_sz;
28 extern unsigned siginfo_t_sz;
29 extern unsigned struct_itimerval_sz;
30 extern unsigned pthread_t_sz;
31 extern unsigned pthread_mutex_t_sz;
32 extern unsigned pthread_cond_t_sz;
33 extern unsigned pid_t_sz;
34 extern unsigned timeval_sz;
35 extern unsigned uid_t_sz;
36 extern unsigned gid_t_sz;
37 extern unsigned mbstate_t_sz;
38 extern unsigned struct_timezone_sz;
39 extern unsigned struct_tms_sz;
40 extern unsigned struct_itimerspec_sz;
41 extern unsigned struct_sigevent_sz;
42 extern unsigned struct_sched_param_sz;
43 extern unsigned struct_statfs64_sz;
44 extern unsigned struct_statfs_sz;
45 extern unsigned struct_sockaddr_sz;
46 extern unsigned ucontext_t_sz;
48 extern unsigned struct_timespec_sz;
49 extern unsigned struct_rlimit_sz;
50 extern unsigned struct_utimbuf_sz;
52 struct __sanitizer_sem_t {
61 struct __sanitizer_ipc_perm {
62 unsigned int uid; // uid_t
63 unsigned int gid; // gid_t
64 unsigned int cuid; // uid_t
65 unsigned int cgid; // gid_t
66 unsigned int mode; // mode_t
67 unsigned int seq; // uint_t
74 struct __sanitizer_shmid_ds {
75 __sanitizer_ipc_perm shm_perm;
76 unsigned long shm_segsz; // size_t
77 unsigned long shm_flags; // uintptr_t
78 unsigned short shm_lkcnt; // ushort_t
79 int shm_lpid; // pid_t
80 int shm_cpid; // pid_t
81 unsigned long shm_nattch; // shmatt_t
82 unsigned long shm_cnattch; // ulong_t
84 long shm_atime; // time_t
88 u64 shm_gransize; // uint64_t
89 u64 shm_allocated; // uint64_t
90 u64 shm_pad4[1]; // int64_t
92 long shm_atime; // time_t
93 int shm_pad1; // int32_t
94 long shm_dtime; // time_t
95 int shm_pad2; // int32_t
96 long shm_ctime; // time_t
98 u64 shm_gransize; // uint64_t
99 u64 shm_allocated; // uint64_t
103 extern unsigned struct_statvfs_sz;
104 #if SANITIZER_SOLARIS32
105 extern unsigned struct_statvfs64_sz;
108 struct __sanitizer_iovec {
113 struct __sanitizer_ifaddrs {
114 struct __sanitizer_ifaddrs *ifa_next;
116 u64 ifa_flags; // uint64_t
117 void *ifa_addr; // (struct sockaddr *)
118 void *ifa_netmask; // (struct sockaddr *)
119 // This is a union on Linux.
123 void *ifa_dstaddr; // (struct sockaddr *)
127 typedef unsigned __sanitizer_pthread_key_t;
129 struct __sanitizer_XDR {
138 const int __sanitizer_XDR_ENCODE = 0;
139 const int __sanitizer_XDR_DECODE = 1;
140 const int __sanitizer_XDR_FREE = 2;
142 struct __sanitizer_passwd {
145 unsigned int pw_uid; // uid_t
146 unsigned int pw_gid; // gid_t
154 struct __sanitizer_group {
161 typedef long __sanitizer_time_t;
163 struct __sanitizer_timeb {
164 __sanitizer_time_t time;
165 unsigned short millitm;
170 struct __sanitizer_ether_addr {
174 struct __sanitizer_tm {
186 struct __sanitizer_msghdr {
188 unsigned msg_namelen;
189 struct __sanitizer_iovec *msg_iov;
192 unsigned msg_controllen;
195 struct __sanitizer_cmsghdr {
201 #if SANITIZER_SOLARIS32 && 0
202 // FIXME: need to deal with large file and non-large file cases
203 struct __sanitizer_dirent {
204 unsigned long long d_ino;
206 unsigned short d_reclen;
207 // more fields that we don't care about
210 struct __sanitizer_dirent {
213 unsigned short d_reclen;
214 // more fields that we don't care about
218 struct __sanitizer_dirent64 {
219 unsigned long long d_ino;
220 unsigned long long d_off;
221 unsigned short d_reclen;
222 // more fields that we don't care about
225 typedef long __sanitizer_clock_t;
226 typedef int __sanitizer_clockid_t;
228 // This thing depends on the platform. We are only interested in the upper
229 // limit. Verified with a compiler assert in .cc.
230 const int pthread_attr_t_max_sz = 128;
231 union __sanitizer_pthread_attr_t {
232 char size[pthread_attr_t_max_sz]; // NOLINT
236 struct __sanitizer_sigset_t {
238 unsigned int __bits[4];
241 struct __sanitizer_siginfo {
242 // The size is determined by looking at sizeof of real siginfo_t on linux.
243 u64 opaque[128 / sizeof(u64)];
246 using __sanitizer_sighandler_ptr = void (*)(int sig);
247 using __sanitizer_sigactionhandler_ptr =
248 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx);
250 struct __sanitizer_sigaction {
253 __sanitizer_sigactionhandler_ptr sigaction;
254 __sanitizer_sighandler_ptr handler;
256 __sanitizer_sigset_t sa_mask;
262 struct __sanitizer_kernel_sigset_t {
266 struct __sanitizer_kernel_sigaction_t {
268 void (*handler)(int signo);
269 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
271 unsigned long sa_flags;
272 void (*sa_restorer)(void);
273 __sanitizer_kernel_sigset_t sa_mask;
276 extern const uptr sig_ign;
277 extern const uptr sig_dfl;
278 extern const uptr sig_err;
279 extern const uptr sa_siginfo;
283 uptr __sanitizer_in_addr_sz(int af);
285 struct __sanitizer_dl_phdr_info {
287 const char *dlpi_name;
288 const void *dlpi_phdr;
292 extern unsigned struct_ElfW_Phdr_sz;
294 struct __sanitizer_addrinfo {
299 #if defined(__sparcv9)
305 struct __sanitizer_addrinfo *ai_next;
308 struct __sanitizer_hostent {
316 struct __sanitizer_pollfd {
322 typedef unsigned long __sanitizer_nfds_t;
324 struct __sanitizer_glob_t {
332 extern int glob_nomatch;
333 extern int glob_altdirfunc;
335 extern unsigned path_max;
337 struct __sanitizer_wordexp_t {
345 typedef void __sanitizer_FILE;
346 #define SANITIZER_HAS_STRUCT_FILE 0
348 // This simplifies generic code
349 #define struct_shminfo_sz -1
350 #define struct_shm_info_sz -1
351 #define shmctl_shm_stat -1
352 #define shmctl_ipc_info -1
353 #define shmctl_shm_info -1
355 extern int shmctl_ipc_stat;
357 extern unsigned struct_utmp_sz;
358 extern unsigned struct_utmpx_sz;
360 extern int map_fixed;
363 struct __sanitizer_ifconf {
372 #define IOC_TYPEBITS 8
373 #define IOC_SIZEBITS 12
374 #define IOC_DIRBITS 4
376 #define IOC_NONE 2U // IOC_VOID
377 #define IOC_READ 4U // IOC_OUT
378 #define IOC_WRITE 8U // IOC_IN
380 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
381 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
382 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
383 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
384 #define IOC_NRSHIFT 0
385 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
386 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
387 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
389 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
390 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
391 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
393 #if defined(__sparc__)
394 // In sparc the 14 bits SIZE field overlaps with the
395 // least significant bit of DIR, so either IOC_READ or
396 // IOC_WRITE shall be 1 in order to get a non-zero SIZE.
397 #define IOC_SIZE(nr) \
398 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
400 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
403 extern unsigned struct_ifreq_sz;
404 extern unsigned struct_termios_sz;
405 extern unsigned struct_winsize_sz;
407 extern unsigned struct_sioc_sg_req_sz;
408 extern unsigned struct_sioc_vif_req_sz;
410 // ioctl request identifiers
412 // A special value to mark ioctls that are not present on the target platform,
413 // when it can not be determined without including any system headers.
414 extern const unsigned IOCTL_NOT_PRESENT;
416 extern unsigned IOCTL_FIOASYNC;
417 extern unsigned IOCTL_FIOCLEX;
418 extern unsigned IOCTL_FIOGETOWN;
419 extern unsigned IOCTL_FIONBIO;
420 extern unsigned IOCTL_FIONCLEX;
421 extern unsigned IOCTL_FIOSETOWN;
422 extern unsigned IOCTL_SIOCADDMULTI;
423 extern unsigned IOCTL_SIOCATMARK;
424 extern unsigned IOCTL_SIOCDELMULTI;
425 extern unsigned IOCTL_SIOCGIFADDR;
426 extern unsigned IOCTL_SIOCGIFBRDADDR;
427 extern unsigned IOCTL_SIOCGIFCONF;
428 extern unsigned IOCTL_SIOCGIFDSTADDR;
429 extern unsigned IOCTL_SIOCGIFFLAGS;
430 extern unsigned IOCTL_SIOCGIFMETRIC;
431 extern unsigned IOCTL_SIOCGIFMTU;
432 extern unsigned IOCTL_SIOCGIFNETMASK;
433 extern unsigned IOCTL_SIOCGPGRP;
434 extern unsigned IOCTL_SIOCSIFADDR;
435 extern unsigned IOCTL_SIOCSIFBRDADDR;
436 extern unsigned IOCTL_SIOCSIFDSTADDR;
437 extern unsigned IOCTL_SIOCSIFFLAGS;
438 extern unsigned IOCTL_SIOCSIFMETRIC;
439 extern unsigned IOCTL_SIOCSIFMTU;
440 extern unsigned IOCTL_SIOCSIFNETMASK;
441 extern unsigned IOCTL_SIOCSPGRP;
442 extern unsigned IOCTL_TIOCEXCL;
443 extern unsigned IOCTL_TIOCGETD;
444 extern unsigned IOCTL_TIOCGPGRP;
445 extern unsigned IOCTL_TIOCGWINSZ;
446 extern unsigned IOCTL_TIOCMBIC;
447 extern unsigned IOCTL_TIOCMBIS;
448 extern unsigned IOCTL_TIOCMGET;
449 extern unsigned IOCTL_TIOCMSET;
450 extern unsigned IOCTL_TIOCNOTTY;
451 extern unsigned IOCTL_TIOCNXCL;
452 extern unsigned IOCTL_TIOCOUTQ;
453 extern unsigned IOCTL_TIOCPKT;
454 extern unsigned IOCTL_TIOCSCTTY;
455 extern unsigned IOCTL_TIOCSETD;
456 extern unsigned IOCTL_TIOCSPGRP;
457 extern unsigned IOCTL_TIOCSTI;
458 extern unsigned IOCTL_TIOCSWINSZ;
459 extern unsigned IOCTL_MTIOCGET;
460 extern unsigned IOCTL_MTIOCTOP;
462 extern const int si_SEGV_MAPERR;
463 extern const int si_SEGV_ACCERR;
464 } // namespace __sanitizer
466 #define CHECK_TYPE_SIZE(TYPE) \
467 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
469 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
470 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
471 sizeof(((CLASS *) NULL)->MEMBER)); \
472 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
473 offsetof(CLASS, MEMBER))
475 // For sigaction, which is a function and struct at the same time,
476 // and thus requires explicit "struct" in sizeof() expression.
477 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
478 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
479 sizeof(((struct CLASS *) NULL)->MEMBER)); \
480 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
481 offsetof(struct CLASS, MEMBER))
483 #endif // SANITIZER_SOLARIS