1//===-- sanitizer_platform_limits_solaris.h -------------------------------===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8//
9// This file is a part of Sanitizer common code.
10//
11// Sizes and layouts of platform-specific Solaris data structures.
12//===----------------------------------------------------------------------===//
13
14#ifndef SANITIZER_PLATFORM_LIMITS_SOLARIS_H
15#define SANITIZER_PLATFORM_LIMITS_SOLARIS_H
16
17#if SANITIZER_SOLARIS
18
19#include "sanitizer_internal_defs.h"
20#include "sanitizer_platform.h"
21
22namespace __sanitizer {
23extern unsigned struct_utsname_sz;
24extern unsigned struct_stat_sz;
25extern unsigned struct_stat64_sz;
26extern unsigned struct_rusage_sz;
27extern unsigned siginfo_t_sz;
28extern unsigned struct_itimerval_sz;
29extern unsigned pthread_t_sz;
30extern unsigned pthread_mutex_t_sz;
31extern unsigned pthread_cond_t_sz;
32extern unsigned pid_t_sz;
33extern unsigned timeval_sz;
34extern unsigned uid_t_sz;
35extern unsigned gid_t_sz;
36extern unsigned mbstate_t_sz;
37extern unsigned struct_timezone_sz;
38extern unsigned struct_tms_sz;
39extern unsigned struct_itimerspec_sz;
40extern unsigned struct_sigevent_sz;
41extern unsigned struct_stack_t_sz;
42extern unsigned struct_sched_param_sz;
43extern unsigned struct_statfs64_sz;
44extern unsigned struct_statfs_sz;
45extern unsigned struct_sockaddr_sz;
46unsigned ucontext_t_sz(void *ctx);
47
48extern unsigned struct_timespec_sz;
49extern unsigned struct_rlimit_sz;
50extern unsigned struct_utimbuf_sz;
51
52struct __sanitizer_sem_t {
53 //u64 data[6];
54 u32 sem_count;
55 u16 sem_type;
56 u16 sem_magic;
57 u64 sem_pad1[3];
58 u64 sem_pad2[2];
59};
60
61struct __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
68 int key; // key_t
69#if !defined(_LP64)
70 int pad[4];
71#endif
72};
73
74struct __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
83#if defined(_LP64)
84 long shm_atime; // time_t
85 long shm_dtime;
86 long shm_ctime;
87 void *shm_amp;
88 u64 shm_gransize; // uint64_t
89 u64 shm_allocated; // uint64_t
90 u64 shm_pad4[1]; // int64_t
91#else
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
97 void *shm_amp;
98 u64 shm_gransize; // uint64_t
99 u64 shm_allocated; // uint64_t
100#endif
101};
102
103extern unsigned struct_statvfs_sz;
104#if SANITIZER_SOLARIS32
105extern unsigned struct_statvfs64_sz;
106#endif
107
108struct __sanitizer_iovec {
109 void *iov_base;
110 uptr iov_len;
111};
112
113struct __sanitizer_ifaddrs {
114 struct __sanitizer_ifaddrs *ifa_next;
115 char *ifa_name;
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.
120# ifdef ifa_dstaddr
121# undef ifa_dstaddr
122# endif
123 void *ifa_dstaddr; // (struct sockaddr *)
124 void *ifa_data;
125};
126
127typedef unsigned __sanitizer_pthread_key_t;
128
129struct __sanitizer_XDR {
130 int x_op;
131 void *x_ops;
132 uptr x_public;
133 uptr x_private;
134 uptr x_base;
135 unsigned x_handy;
136};
137
138const int __sanitizer_XDR_ENCODE = 0;
139const int __sanitizer_XDR_DECODE = 1;
140const int __sanitizer_XDR_FREE = 2;
141
142struct __sanitizer_passwd {
143 char *pw_name;
144 char *pw_passwd;
145 unsigned int pw_uid; // uid_t
146 unsigned int pw_gid; // gid_t
147 char *pw_age;
148 char *pw_comment;
149 char *pw_gecos;
150 char *pw_dir;
151 char *pw_shell;
152};
153
154struct __sanitizer_group {
155 char *gr_name;
156 char *gr_passwd;
157 int gr_gid;
158 char **gr_mem;
159};
160
161typedef long __sanitizer_time_t;
162
163typedef long __sanitizer_suseconds_t;
164
165struct __sanitizer_timeval {
166 __sanitizer_time_t tv_sec;
167 __sanitizer_suseconds_t tv_usec;
168};
169
170struct __sanitizer_itimerval {
171 struct __sanitizer_timeval it_interval;
172 struct __sanitizer_timeval it_value;
173};
174
175struct __sanitizer_timeb {
176 __sanitizer_time_t time;
177 unsigned short millitm;
178 short timezone;
179 short dstflag;
180};
181
182struct __sanitizer_ether_addr {
183 u8 octet[6];
184};
185
186struct __sanitizer_tm {
187 int tm_sec;
188 int tm_min;
189 int tm_hour;
190 int tm_mday;
191 int tm_mon;
192 int tm_year;
193 int tm_wday;
194 int tm_yday;
195 int tm_isdst;
196};
197
198struct __sanitizer_msghdr {
199 void *msg_name;
200 unsigned msg_namelen;
201 struct __sanitizer_iovec *msg_iov;
202 unsigned msg_iovlen;
203 void *msg_control;
204 unsigned msg_controllen;
205 int msg_flags;
206};
207struct __sanitizer_cmsghdr {
208 unsigned cmsg_len;
209 int cmsg_level;
210 int cmsg_type;
211};
212
213#if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)
214struct __sanitizer_dirent {
215 unsigned long long d_ino;
216 long long d_off;
217 unsigned short d_reclen;
218 // more fields that we don't care about
219};
220#else
221struct __sanitizer_dirent {
222 unsigned long d_ino;
223 long d_off;
224 unsigned short d_reclen;
225 // more fields that we don't care about
226};
227#endif
228
229struct __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
234};
235
236typedef long __sanitizer_clock_t;
237typedef int __sanitizer_clockid_t;
238
239// This thing depends on the platform. We are only interested in the upper
240// limit. Verified with a compiler assert in .cpp.
241union __sanitizer_pthread_attr_t {
242 char size[128];
243 void *align;
244};
245
246struct __sanitizer_sigset_t {
247 // uint32_t * 4
248 unsigned int __bits[4];
249};
250
251struct __sanitizer_siginfo {
252 // The size is determined by looking at sizeof of real siginfo_t on linux.
253 u64 opaque[128 / sizeof(u64)];
254};
255
256using __sanitizer_sighandler_ptr = void (*)(int sig);
257using __sanitizer_sigactionhandler_ptr =
258 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx);
259
260struct __sanitizer_sigaction {
261 int sa_flags;
262 union {
263 __sanitizer_sigactionhandler_ptr sigaction;
264 __sanitizer_sighandler_ptr handler;
265 };
266 __sanitizer_sigset_t sa_mask;
267#if !defined(_LP64)
268 int sa_resv[2];
269#endif
270};
271
272struct __sanitizer_kernel_sigset_t {
273 u8 sig[8];
274};
275
276struct __sanitizer_kernel_sigaction_t {
277 union {
278 void (*handler)(int signo);
279 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
280 };
281 unsigned long sa_flags;
282 void (*sa_restorer)(void);
283 __sanitizer_kernel_sigset_t sa_mask;
284};
285
286extern const uptr sig_ign;
287extern const uptr sig_dfl;
288extern const uptr sig_err;
289extern const uptr sa_siginfo;
290
291extern int af_inet;
292extern int af_inet6;
293uptr __sanitizer_in_addr_sz(int af);
294
295struct __sanitizer_dl_phdr_info {
296 uptr dlpi_addr;
297 const char *dlpi_name;
298 const void *dlpi_phdr;
299 short dlpi_phnum;
300};
301
302extern unsigned struct_ElfW_Phdr_sz;
303
304struct __sanitizer_addrinfo {
305 int ai_flags;
306 int ai_family;
307 int ai_socktype;
308 int ai_protocol;
309#if defined(__sparcv9)
310 int _ai_pad;
311#endif
312 unsigned ai_addrlen;
313 char *ai_canonname;
314 void *ai_addr;
315 struct __sanitizer_addrinfo *ai_next;
316};
317
318struct __sanitizer_hostent {
319 char *h_name;
320 char **h_aliases;
321 int h_addrtype;
322 int h_length;
323 char **h_addr_list;
324};
325
326struct __sanitizer_pollfd {
327 int fd;
328 short events;
329 short revents;
330};
331
332typedef unsigned long __sanitizer_nfds_t;
333
334struct __sanitizer_glob_t {
335 uptr gl_pathc;
336 char **gl_pathv;
337 uptr gl_offs;
338 char **gl_pathp;
339 int gl_pathn;
340};
341
342extern int glob_nomatch;
343extern int glob_altdirfunc;
344extern const int wordexp_wrde_dooffs;
345
346extern unsigned path_max;
347
348struct __sanitizer_wordexp_t {
349 uptr we_wordc;
350 char **we_wordv;
351 uptr we_offs;
352 char **we_wordp;
353 int we_wordn;
354};
355
356typedef void __sanitizer_FILE;
357#define SANITIZER_HAS_STRUCT_FILE 0
358
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
365
366extern int shmctl_ipc_stat;
367
368extern unsigned struct_utmp_sz;
369extern unsigned struct_utmpx_sz;
370
371extern int map_fixed;
372
373// ioctl arguments
374struct __sanitizer_ifconf {
375 int ifc_len;
376 union {
377 void *ifcu_req;
378 } ifc_ifcu;
379};
380
381// <sys/ioccom.h>
382#define IOC_NRBITS 8
383#define IOC_TYPEBITS 8
384#define IOC_SIZEBITS 12
385#define IOC_DIRBITS 4
386#undef IOC_NONE
387#define IOC_NONE 2U // IOC_VOID
388#define IOC_READ 4U // IOC_OUT
389#define IOC_WRITE 8U // IOC_IN
390
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)
399
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)
403
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))
410#else
411#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
412#endif
413
414extern unsigned struct_ifreq_sz;
415extern unsigned struct_termios_sz;
416extern unsigned struct_winsize_sz;
417
418extern unsigned struct_sioc_sg_req_sz;
419extern unsigned struct_sioc_vif_req_sz;
420
421extern unsigned fpos_t_sz;
422
423// ioctl request identifiers
424
425// A special value to mark ioctls that are not present on the target platform,
426// when it can not be determined without including any system headers.
427extern const unsigned IOCTL_NOT_PRESENT;
428
429extern unsigned IOCTL_FIOASYNC;
430extern unsigned IOCTL_FIOCLEX;
431extern unsigned IOCTL_FIOGETOWN;
432extern unsigned IOCTL_FIONBIO;
433extern unsigned IOCTL_FIONCLEX;
434extern unsigned IOCTL_FIOSETOWN;
435extern unsigned IOCTL_SIOCADDMULTI;
436extern unsigned IOCTL_SIOCATMARK;
437extern unsigned IOCTL_SIOCDELMULTI;
438extern unsigned IOCTL_SIOCGIFADDR;
439extern unsigned IOCTL_SIOCGIFBRDADDR;
440extern unsigned IOCTL_SIOCGIFCONF;
441extern unsigned IOCTL_SIOCGIFDSTADDR;
442extern unsigned IOCTL_SIOCGIFFLAGS;
443extern unsigned IOCTL_SIOCGIFMETRIC;
444extern unsigned IOCTL_SIOCGIFMTU;
445extern unsigned IOCTL_SIOCGIFNETMASK;
446extern unsigned IOCTL_SIOCGPGRP;
447extern unsigned IOCTL_SIOCSIFADDR;
448extern unsigned IOCTL_SIOCSIFBRDADDR;
449extern unsigned IOCTL_SIOCSIFDSTADDR;
450extern unsigned IOCTL_SIOCSIFFLAGS;
451extern unsigned IOCTL_SIOCSIFMETRIC;
452extern unsigned IOCTL_SIOCSIFMTU;
453extern unsigned IOCTL_SIOCSIFNETMASK;
454extern unsigned IOCTL_SIOCSPGRP;
455extern unsigned IOCTL_TIOCEXCL;
456extern unsigned IOCTL_TIOCGETD;
457extern unsigned IOCTL_TIOCGPGRP;
458extern unsigned IOCTL_TIOCGWINSZ;
459extern unsigned IOCTL_TIOCMBIC;
460extern unsigned IOCTL_TIOCMBIS;
461extern unsigned IOCTL_TIOCMGET;
462extern unsigned IOCTL_TIOCMSET;
463extern unsigned IOCTL_TIOCNOTTY;
464extern unsigned IOCTL_TIOCNXCL;
465extern unsigned IOCTL_TIOCOUTQ;
466extern unsigned IOCTL_TIOCPKT;
467extern unsigned IOCTL_TIOCSCTTY;
468extern unsigned IOCTL_TIOCSETD;
469extern unsigned IOCTL_TIOCSPGRP;
470extern unsigned IOCTL_TIOCSTI;
471extern unsigned IOCTL_TIOCSWINSZ;
472extern unsigned IOCTL_MTIOCGET;
473extern unsigned IOCTL_MTIOCTOP;
474
475extern const int si_SEGV_MAPERR;
476extern const int si_SEGV_ACCERR;
477} // namespace __sanitizer
478
479#define CHECK_TYPE_SIZE(TYPE) \
480 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
481
482#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
483 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
484 sizeof(((CLASS *) NULL)->MEMBER)); \
485 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
486 offsetof(CLASS, MEMBER))
487
488// For sigaction, which is a function and struct at the same time,
489// and thus requires explicit "struct" in sizeof() expression.
490#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
491 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
492 sizeof(((struct CLASS *) NULL)->MEMBER)); \
493 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
494 offsetof(struct CLASS, MEMBER))
495
496#endif // SANITIZER_SOLARIS
497
498#endif
499