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 typedef long __sanitizer_suseconds_t;
165 struct __sanitizer_timeval {
166 __sanitizer_time_t tv_sec;
167 __sanitizer_suseconds_t tv_usec;
170 struct __sanitizer_itimerval {
171 struct __sanitizer_timeval it_interval;
172 struct __sanitizer_timeval it_value;
175 struct __sanitizer_timeb {
176 __sanitizer_time_t time;
177 unsigned short millitm;
182 struct __sanitizer_ether_addr {
186 struct __sanitizer_tm {
198 struct __sanitizer_msghdr {
200 unsigned msg_namelen;
201 struct __sanitizer_iovec *msg_iov;
204 unsigned msg_controllen;
207 struct __sanitizer_cmsghdr {
213 #if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)
214 struct __sanitizer_dirent {
215 unsigned long long d_ino;
217 unsigned short d_reclen;
218 // more fields that we don't care about
221 struct __sanitizer_dirent {
224 unsigned short d_reclen;
225 // more fields that we don't care about
229 struct __sanitizer_dirent64 {
230 unsigned long long d_ino;
231 unsigned long long d_off;
232 unsigned short d_reclen;
233 // more fields that we don't care about
236 typedef long __sanitizer_clock_t;
237 typedef int __sanitizer_clockid_t;
239 // This thing depends on the platform. We are only interested in the upper
240 // limit. Verified with a compiler assert in .cc.
241 const int pthread_attr_t_max_sz = 128;
242 union __sanitizer_pthread_attr_t {
243 char size[pthread_attr_t_max_sz]; // NOLINT
247 struct __sanitizer_sigset_t {
249 unsigned int __bits[4];
252 struct __sanitizer_siginfo {
253 // The size is determined by looking at sizeof of real siginfo_t on linux.
254 u64 opaque[128 / sizeof(u64)];
257 using __sanitizer_sighandler_ptr = void (*)(int sig);
258 using __sanitizer_sigactionhandler_ptr =
259 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx);
261 struct __sanitizer_sigaction {
264 __sanitizer_sigactionhandler_ptr sigaction;
265 __sanitizer_sighandler_ptr handler;
267 __sanitizer_sigset_t sa_mask;
273 struct __sanitizer_kernel_sigset_t {
277 struct __sanitizer_kernel_sigaction_t {
279 void (*handler)(int signo);
280 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
282 unsigned long sa_flags;
283 void (*sa_restorer)(void);
284 __sanitizer_kernel_sigset_t sa_mask;
287 extern const uptr sig_ign;
288 extern const uptr sig_dfl;
289 extern const uptr sig_err;
290 extern const uptr sa_siginfo;
294 uptr __sanitizer_in_addr_sz(int af);
296 struct __sanitizer_dl_phdr_info {
298 const char *dlpi_name;
299 const void *dlpi_phdr;
303 extern unsigned struct_ElfW_Phdr_sz;
305 struct __sanitizer_addrinfo {
310 #if defined(__sparcv9)
316 struct __sanitizer_addrinfo *ai_next;
319 struct __sanitizer_hostent {
327 struct __sanitizer_pollfd {
333 typedef unsigned long __sanitizer_nfds_t;
335 struct __sanitizer_glob_t {
343 extern int glob_nomatch;
344 extern int glob_altdirfunc;
346 extern unsigned path_max;
348 struct __sanitizer_wordexp_t {
356 typedef void __sanitizer_FILE;
357 #define SANITIZER_HAS_STRUCT_FILE 0
359 // This simplifies generic code
360 #define struct_shminfo_sz -1
361 #define struct_shm_info_sz -1
362 #define shmctl_shm_stat -1
363 #define shmctl_ipc_info -1
364 #define shmctl_shm_info -1
366 extern int shmctl_ipc_stat;
368 extern unsigned struct_utmp_sz;
369 extern unsigned struct_utmpx_sz;
371 extern int map_fixed;
374 struct __sanitizer_ifconf {
383 #define IOC_TYPEBITS 8
384 #define IOC_SIZEBITS 12
385 #define IOC_DIRBITS 4
387 #define IOC_NONE 2U // IOC_VOID
388 #define IOC_READ 4U // IOC_OUT
389 #define IOC_WRITE 8U // IOC_IN
391 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
392 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
393 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
394 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
395 #define IOC_NRSHIFT 0
396 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
397 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
398 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
400 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
401 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
402 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
404 #if defined(__sparc__)
405 // In sparc the 14 bits SIZE field overlaps with the
406 // least significant bit of DIR, so either IOC_READ or
407 // IOC_WRITE shall be 1 in order to get a non-zero SIZE.
408 #define IOC_SIZE(nr) \
409 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
411 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
414 extern unsigned struct_ifreq_sz;
415 extern unsigned struct_termios_sz;
416 extern unsigned struct_winsize_sz;
418 extern unsigned struct_sioc_sg_req_sz;
419 extern unsigned struct_sioc_vif_req_sz;
421 // ioctl request identifiers
423 // A special value to mark ioctls that are not present on the target platform,
424 // when it can not be determined without including any system headers.
425 extern const unsigned IOCTL_NOT_PRESENT;
427 extern unsigned IOCTL_FIOASYNC;
428 extern unsigned IOCTL_FIOCLEX;
429 extern unsigned IOCTL_FIOGETOWN;
430 extern unsigned IOCTL_FIONBIO;
431 extern unsigned IOCTL_FIONCLEX;
432 extern unsigned IOCTL_FIOSETOWN;
433 extern unsigned IOCTL_SIOCADDMULTI;
434 extern unsigned IOCTL_SIOCATMARK;
435 extern unsigned IOCTL_SIOCDELMULTI;
436 extern unsigned IOCTL_SIOCGIFADDR;
437 extern unsigned IOCTL_SIOCGIFBRDADDR;
438 extern unsigned IOCTL_SIOCGIFCONF;
439 extern unsigned IOCTL_SIOCGIFDSTADDR;
440 extern unsigned IOCTL_SIOCGIFFLAGS;
441 extern unsigned IOCTL_SIOCGIFMETRIC;
442 extern unsigned IOCTL_SIOCGIFMTU;
443 extern unsigned IOCTL_SIOCGIFNETMASK;
444 extern unsigned IOCTL_SIOCGPGRP;
445 extern unsigned IOCTL_SIOCSIFADDR;
446 extern unsigned IOCTL_SIOCSIFBRDADDR;
447 extern unsigned IOCTL_SIOCSIFDSTADDR;
448 extern unsigned IOCTL_SIOCSIFFLAGS;
449 extern unsigned IOCTL_SIOCSIFMETRIC;
450 extern unsigned IOCTL_SIOCSIFMTU;
451 extern unsigned IOCTL_SIOCSIFNETMASK;
452 extern unsigned IOCTL_SIOCSPGRP;
453 extern unsigned IOCTL_TIOCEXCL;
454 extern unsigned IOCTL_TIOCGETD;
455 extern unsigned IOCTL_TIOCGPGRP;
456 extern unsigned IOCTL_TIOCGWINSZ;
457 extern unsigned IOCTL_TIOCMBIC;
458 extern unsigned IOCTL_TIOCMBIS;
459 extern unsigned IOCTL_TIOCMGET;
460 extern unsigned IOCTL_TIOCMSET;
461 extern unsigned IOCTL_TIOCNOTTY;
462 extern unsigned IOCTL_TIOCNXCL;
463 extern unsigned IOCTL_TIOCOUTQ;
464 extern unsigned IOCTL_TIOCPKT;
465 extern unsigned IOCTL_TIOCSCTTY;
466 extern unsigned IOCTL_TIOCSETD;
467 extern unsigned IOCTL_TIOCSPGRP;
468 extern unsigned IOCTL_TIOCSTI;
469 extern unsigned IOCTL_TIOCSWINSZ;
470 extern unsigned IOCTL_MTIOCGET;
471 extern unsigned IOCTL_MTIOCTOP;
473 extern const int si_SEGV_MAPERR;
474 extern const int si_SEGV_ACCERR;
475 } // namespace __sanitizer
477 #define CHECK_TYPE_SIZE(TYPE) \
478 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
480 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
481 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
482 sizeof(((CLASS *) NULL)->MEMBER)); \
483 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
484 offsetof(CLASS, MEMBER))
486 // For sigaction, which is a function and struct at the same time,
487 // and thus requires explicit "struct" in sizeof() expression.
488 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
489 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
490 sizeof(((struct CLASS *) NULL)->MEMBER)); \
491 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
492 offsetof(struct CLASS, MEMBER))
494 #endif // SANITIZER_SOLARIS