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//===-- sanitizer_platform_limits_solaris.h -------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// This file is a part of Sanitizer common code.
// Sizes and layouts of platform-specific Solaris data structures.
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform.h"
namespace __sanitizer {
extern unsigned struct_utsname_sz;
extern unsigned struct_stat_sz;
extern unsigned struct_stat64_sz;
extern unsigned struct_rusage_sz;
extern unsigned siginfo_t_sz;
extern unsigned struct_itimerval_sz;
extern unsigned pthread_t_sz;
extern unsigned pthread_mutex_t_sz;
extern unsigned pthread_cond_t_sz;
extern unsigned pid_t_sz;
extern unsigned timeval_sz;
extern unsigned uid_t_sz;
extern unsigned gid_t_sz;
extern unsigned mbstate_t_sz;
extern unsigned struct_timezone_sz;
extern unsigned struct_tms_sz;
extern unsigned struct_itimerspec_sz;
extern unsigned struct_sigevent_sz;
extern unsigned struct_stack_t_sz;
extern unsigned struct_sched_param_sz;
extern unsigned struct_statfs64_sz;
extern unsigned struct_statfs_sz;
extern unsigned struct_sockaddr_sz;
unsigned ucontext_t_sz(void *ctx);
extern unsigned struct_timespec_sz;
extern unsigned struct_rlimit_sz;
extern unsigned struct_utimbuf_sz;
struct __sanitizer_sem_t {
//u64 data[6];
u32 sem_count;
u16 sem_type;
u16 sem_magic;
u64 sem_pad1[3];
u64 sem_pad2[2];
struct __sanitizer_ipc_perm {
unsigned int uid; // uid_t
unsigned int gid; // gid_t
unsigned int cuid; // uid_t
unsigned int cgid; // gid_t
unsigned int mode; // mode_t
unsigned int seq; // uint_t
int key; // key_t
#if !defined(_LP64)
int pad[4];
struct __sanitizer_shmid_ds {
__sanitizer_ipc_perm shm_perm;
unsigned long shm_segsz; // size_t
unsigned long shm_flags; // uintptr_t
unsigned short shm_lkcnt; // ushort_t
int shm_lpid; // pid_t
int shm_cpid; // pid_t
unsigned long shm_nattch; // shmatt_t
unsigned long shm_cnattch; // ulong_t
#if defined(_LP64)
long shm_atime; // time_t
long shm_dtime;
long shm_ctime;
void *shm_amp;
u64 shm_gransize; // uint64_t
u64 shm_allocated; // uint64_t
u64 shm_pad4[1]; // int64_t
long shm_atime; // time_t
int shm_pad1; // int32_t
long shm_dtime; // time_t
int shm_pad2; // int32_t
long shm_ctime; // time_t
void *shm_amp;
u64 shm_gransize; // uint64_t
u64 shm_allocated; // uint64_t
extern unsigned struct_statvfs_sz;
extern unsigned struct_statvfs64_sz;
struct __sanitizer_iovec {
void *iov_base;
uptr iov_len;
struct __sanitizer_ifaddrs {
struct __sanitizer_ifaddrs *ifa_next;
char *ifa_name;
u64 ifa_flags; // uint64_t
void *ifa_addr; // (struct sockaddr *)
void *ifa_netmask; // (struct sockaddr *)
// This is a union on Linux.
# ifdef ifa_dstaddr
# undef ifa_dstaddr
# endif
void *ifa_dstaddr; // (struct sockaddr *)
void *ifa_data;
typedef unsigned __sanitizer_pthread_key_t;
struct __sanitizer_XDR {
int x_op;
void *x_ops;
uptr x_public;
uptr x_private;
uptr x_base;
unsigned x_handy;
const int __sanitizer_XDR_ENCODE = 0;
const int __sanitizer_XDR_DECODE = 1;
const int __sanitizer_XDR_FREE = 2;
struct __sanitizer_passwd {
char *pw_name;
char *pw_passwd;
unsigned int pw_uid; // uid_t
unsigned int pw_gid; // gid_t
char *pw_age;
char *pw_comment;
char *pw_gecos;
char *pw_dir;
char *pw_shell;
struct __sanitizer_group {
char *gr_name;
char *gr_passwd;
int gr_gid;
char **gr_mem;
typedef long __sanitizer_time_t;
typedef long __sanitizer_suseconds_t;
struct __sanitizer_timeval {
__sanitizer_time_t tv_sec;
__sanitizer_suseconds_t tv_usec;
struct __sanitizer_itimerval {
struct __sanitizer_timeval it_interval;
struct __sanitizer_timeval it_value;
struct __sanitizer_timeb {
__sanitizer_time_t time;
unsigned short millitm;
short timezone;
short dstflag;
struct __sanitizer_ether_addr {
u8 octet[6];
struct __sanitizer_tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
struct __sanitizer_msghdr {
void *msg_name;
unsigned msg_namelen;
struct __sanitizer_iovec *msg_iov;
unsigned msg_iovlen;
void *msg_control;
unsigned msg_controllen;
int msg_flags;
struct __sanitizer_cmsghdr {
unsigned cmsg_len;
int cmsg_level;
int cmsg_type;
#if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)
struct __sanitizer_dirent {
unsigned long long d_ino;
long long d_off;
unsigned short d_reclen;
// more fields that we don't care about
struct __sanitizer_dirent {
unsigned long d_ino;
long d_off;
unsigned short d_reclen;
// more fields that we don't care about
struct __sanitizer_dirent64 {
unsigned long long d_ino;
unsigned long long d_off;
unsigned short d_reclen;
// more fields that we don't care about
typedef long __sanitizer_clock_t;
typedef int __sanitizer_clockid_t;
// This thing depends on the platform. We are only interested in the upper
// limit. Verified with a compiler assert in .cpp.
union __sanitizer_pthread_attr_t {
char size[128];
void *align;
struct __sanitizer_sigset_t {
// uint32_t * 4
unsigned int __bits[4];
struct __sanitizer_siginfo {
// The size is determined by looking at sizeof of real siginfo_t on linux.
u64 opaque[128 / sizeof(u64)];
using __sanitizer_sighandler_ptr = void (*)(int sig);
using __sanitizer_sigactionhandler_ptr =
void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx);
struct __sanitizer_sigaction {
int sa_flags;
union {
__sanitizer_sigactionhandler_ptr sigaction;
__sanitizer_sighandler_ptr handler;
__sanitizer_sigset_t sa_mask;
#if !defined(_LP64)
int sa_resv[2];
struct __sanitizer_kernel_sigset_t {
u8 sig[8];
struct __sanitizer_kernel_sigaction_t {
union {
void (*handler)(int signo);
void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
unsigned long sa_flags;
void (*sa_restorer)(void);
__sanitizer_kernel_sigset_t sa_mask;
extern const uptr sig_ign;
extern const uptr sig_dfl;
extern const uptr sig_err;
extern const uptr sa_siginfo;
extern int af_inet;
extern int af_inet6;
uptr __sanitizer_in_addr_sz(int af);
struct __sanitizer_dl_phdr_info {
uptr dlpi_addr;
const char *dlpi_name;
const void *dlpi_phdr;
short dlpi_phnum;
extern unsigned struct_ElfW_Phdr_sz;
struct __sanitizer_addrinfo {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
#if defined(__sparcv9)
int _ai_pad;
unsigned ai_addrlen;
char *ai_canonname;
void *ai_addr;
struct __sanitizer_addrinfo *ai_next;
struct __sanitizer_hostent {
char *h_name;
char **h_aliases;
int h_addrtype;
int h_length;
char **h_addr_list;
struct __sanitizer_pollfd {
int fd;
short events;
short revents;
typedef unsigned long __sanitizer_nfds_t;
struct __sanitizer_glob_t {
uptr gl_pathc;
char **gl_pathv;
uptr gl_offs;
char **gl_pathp;
int gl_pathn;
extern int glob_nomatch;
extern int glob_altdirfunc;
extern const int wordexp_wrde_dooffs;
extern unsigned path_max;
struct __sanitizer_wordexp_t {
uptr we_wordc;
char **we_wordv;
uptr we_offs;
char **we_wordp;
int we_wordn;
typedef void __sanitizer_FILE;
// This simplifies generic code
#define struct_shminfo_sz -1
#define struct_shm_info_sz -1
#define shmctl_shm_stat -1
#define shmctl_ipc_info -1
#define shmctl_shm_info -1
extern int shmctl_ipc_stat;
extern unsigned struct_utmp_sz;
extern unsigned struct_utmpx_sz;
extern int map_fixed;
// ioctl arguments
struct __sanitizer_ifconf {
int ifc_len;
union {
void *ifcu_req;
} ifc_ifcu;
// <sys/ioccom.h>
#define IOC_NRBITS 8
#define IOC_TYPEBITS 8
#define IOC_SIZEBITS 12
#define IOC_DIRBITS 4
#undef IOC_NONE
#define IOC_NONE 2U // IOC_VOID
#define IOC_READ 4U // IOC_OUT
#define IOC_WRITE 8U // IOC_IN
#define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
#define IOC_NRSHIFT 0
#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
#if defined(__sparc__)
// In sparc the 14 bits SIZE field overlaps with the
// least significant bit of DIR, so either IOC_READ or
// IOC_WRITE shall be 1 in order to get a non-zero SIZE.
#define IOC_SIZE(nr) \
((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
extern unsigned struct_ifreq_sz;
extern unsigned struct_termios_sz;
extern unsigned struct_winsize_sz;
extern unsigned struct_sioc_sg_req_sz;
extern unsigned struct_sioc_vif_req_sz;
// ioctl request identifiers
// A special value to mark ioctls that are not present on the target platform,
// when it can not be determined without including any system headers.
extern const unsigned IOCTL_NOT_PRESENT;
extern unsigned IOCTL_FIOASYNC;
extern unsigned IOCTL_FIOCLEX;
extern unsigned IOCTL_FIOGETOWN;
extern unsigned IOCTL_FIONBIO;
extern unsigned IOCTL_FIONCLEX;
extern unsigned IOCTL_FIOSETOWN;
extern unsigned IOCTL_SIOCADDMULTI;
extern unsigned IOCTL_SIOCATMARK;
extern unsigned IOCTL_SIOCDELMULTI;
extern unsigned IOCTL_SIOCGIFADDR;
extern unsigned IOCTL_SIOCGIFCONF;
extern unsigned IOCTL_SIOCGIFFLAGS;
extern unsigned IOCTL_SIOCGIFMETRIC;
extern unsigned IOCTL_SIOCGIFMTU;
extern unsigned IOCTL_SIOCGPGRP;
extern unsigned IOCTL_SIOCSIFADDR;
extern unsigned IOCTL_SIOCSIFFLAGS;
extern unsigned IOCTL_SIOCSIFMETRIC;
extern unsigned IOCTL_SIOCSIFMTU;
extern unsigned IOCTL_SIOCSPGRP;
extern unsigned IOCTL_TIOCEXCL;
extern unsigned IOCTL_TIOCGETD;
extern unsigned IOCTL_TIOCGPGRP;
extern unsigned IOCTL_TIOCGWINSZ;
extern unsigned IOCTL_TIOCMBIC;
extern unsigned IOCTL_TIOCMBIS;
extern unsigned IOCTL_TIOCMGET;
extern unsigned IOCTL_TIOCMSET;
extern unsigned IOCTL_TIOCNOTTY;
extern unsigned IOCTL_TIOCNXCL;
extern unsigned IOCTL_TIOCOUTQ;
extern unsigned IOCTL_TIOCPKT;
extern unsigned IOCTL_TIOCSCTTY;
extern unsigned IOCTL_TIOCSETD;
extern unsigned IOCTL_TIOCSPGRP;
extern unsigned IOCTL_TIOCSTI;
extern unsigned IOCTL_TIOCSWINSZ;
extern unsigned IOCTL_MTIOCGET;
extern unsigned IOCTL_MTIOCTOP;
extern const int si_SEGV_MAPERR;
extern const int si_SEGV_ACCERR;
} // namespace __sanitizer
COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
sizeof(((CLASS *) NULL)->MEMBER)); \
COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
offsetof(CLASS, MEMBER))
// For sigaction, which is a function and struct at the same time,
// and thus requires explicit "struct" in sizeof() expression.
COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
sizeof(((struct CLASS *) NULL)->MEMBER)); \
COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
offsetof(struct CLASS, MEMBER))