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//===-- sanitizer_platform_limits_freebsd.h -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of Sanitizer common code.
//
// Sizes and layouts of platform-specific FreeBSD data structures.
//===----------------------------------------------------------------------===//
#ifndef SANITIZER_PLATFORM_LIMITS_FREEBSD_H
#define SANITIZER_PLATFORM_LIMITS_FREEBSD_H
#if SANITIZER_FREEBSD
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform.h"
#include "sanitizer_platform_limits_posix.h"
// FreeBSD's dlopen() returns a pointer to an Obj_Entry structure that
// incorporates the map structure.
# define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
((link_map*)((handle) == nullptr ? nullptr : ((char*)(handle) + 560)))
// Get sys/_types.h, because that tells us whether 64-bit inodes are
// used in struct dirent below.
#include <sys/_types.h>
namespace __sanitizer {
extern unsigned struct_utsname_sz;
extern unsigned struct_stat_sz;
#if defined(__powerpc64__)
const unsigned struct___old_kernel_stat_sz = 0;
#else
const unsigned struct___old_kernel_stat_sz = 32;
#endif
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 fpos_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_sched_param_sz;
extern unsigned struct_statfs64_sz;
extern unsigned struct_statfs_sz;
extern unsigned struct_sockaddr_sz;
extern unsigned ucontext_t_sz;
extern unsigned struct_rlimit_sz;
extern unsigned struct_utimbuf_sz;
extern unsigned struct_timespec_sz;
extern unsigned struct_regmatch_sz;
extern unsigned struct_regex_sz;
extern unsigned struct_FTS_sz;
extern unsigned struct_FTSENT_sz;
extern const int unvis_valid;
extern const int unvis_validpush;
struct __sanitizer_iocb {
u64 aio_data;
u32 aio_key_or_aio_reserved1; // Simply crazy.
u32 aio_reserved1_or_aio_key; // Luckily, we don't need these.
u16 aio_lio_opcode;
s16 aio_reqprio;
u32 aio_fildes;
u64 aio_buf;
u64 aio_nbytes;
s64 aio_offset;
u64 aio_reserved2;
u64 aio_reserved3;
};
struct __sanitizer_io_event {
u64 data;
u64 obj;
u64 res;
u64 res2;
};
const unsigned iocb_cmd_pread = 0;
const unsigned iocb_cmd_pwrite = 1;
const unsigned iocb_cmd_preadv = 7;
const unsigned iocb_cmd_pwritev = 8;
struct __sanitizer___sysctl_args {
int *name;
int nlen;
void *oldval;
uptr *oldlenp;
void *newval;
uptr newlen;
unsigned long ___unused[4];
};
struct __sanitizer_ipc_perm {
unsigned int cuid;
unsigned int cgid;
unsigned int uid;
unsigned int gid;
unsigned short mode;
unsigned short seq;
long key;
};
struct __sanitizer_shmid_ds {
__sanitizer_ipc_perm shm_perm;
unsigned long shm_segsz;
unsigned int shm_lpid;
unsigned int shm_cpid;
int shm_nattch;
unsigned long shm_atime;
unsigned long shm_dtime;
unsigned long shm_ctime;
};
extern unsigned struct_msqid_ds_sz;
extern unsigned struct_mq_attr_sz;
extern unsigned struct_timeb_sz;
extern unsigned struct_statvfs_sz;
struct __sanitizer_iovec {
void *iov_base;
uptr iov_len;
};
struct __sanitizer_ifaddrs {
struct __sanitizer_ifaddrs *ifa_next;
char *ifa_name;
unsigned int ifa_flags;
void *ifa_addr; // (struct sockaddr *)
void *ifa_netmask; // (struct sockaddr *)
# undef ifa_dstaddr
void *ifa_dstaddr; // (struct sockaddr *)
void *ifa_data;
};
typedef unsigned __sanitizer_pthread_key_t;
struct __sanitizer_passwd {
char *pw_name;
char *pw_passwd;
int pw_uid;
int pw_gid;
long pw_change;
char *pw_class;
char *pw_gecos;
char *pw_dir;
char *pw_shell;
long pw_expire;
int pw_fields;
};
struct __sanitizer_group {
char *gr_name;
char *gr_passwd;
int gr_gid;
char **gr_mem;
};
#if defined(__LP64___)
typedef long long __sanitizer_time_t;
#else
typedef long __sanitizer_time_t;
#endif
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;
long int tm_gmtoff;
const char *tm_zone;
};
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;
};
struct __sanitizer_dirent {
#if defined(__INO64)
unsigned long long d_fileno;
unsigned long long d_off;
#else
unsigned int d_fileno;
#endif
unsigned short d_reclen;
// more fields that we don't care about
};
// 'clock_t' is 32 bits wide on x64 FreeBSD
typedef int __sanitizer_clock_t;
typedef int __sanitizer_clockid_t;
#if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__)\
|| defined(__mips__)
typedef unsigned __sanitizer___kernel_uid_t;
typedef unsigned __sanitizer___kernel_gid_t;
#else
typedef unsigned short __sanitizer___kernel_uid_t;
typedef unsigned short __sanitizer___kernel_gid_t;
#endif
typedef long long __sanitizer___kernel_off_t;
#if defined(__powerpc__) || defined(__mips__)
typedef unsigned int __sanitizer___kernel_old_uid_t;
typedef unsigned int __sanitizer___kernel_old_gid_t;
#else
typedef unsigned short __sanitizer___kernel_old_uid_t;
typedef unsigned short __sanitizer___kernel_old_gid_t;
#endif
typedef long long __sanitizer___kernel_loff_t;
typedef struct {
unsigned long fds_bits[1024 / (8 * sizeof(long))];
} __sanitizer___kernel_fd_set;
// This thing depends on the platform. We are only interested in the upper
// limit. Verified with a compiler assert in .cc.
const int pthread_attr_t_max_sz = 128;
union __sanitizer_pthread_attr_t {
char size[pthread_attr_t_max_sz]; // NOLINT
void *align;
};
const unsigned old_sigset_t_sz = sizeof(unsigned long);
struct __sanitizer_sigset_t {
// uint32_t * 4
unsigned int __bits[4];
};
typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
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 {
union {
__sanitizer_sigactionhandler_ptr sigaction;
__sanitizer_sighandler_ptr handler;
};
int sa_flags;
__sanitizer_sigset_t sa_mask;
};
struct __sanitizer_sem_t {
u32 data[4];
};
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;
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 __sanitizer_nfds_t;
struct __sanitizer_glob_t {
uptr gl_pathc;
uptr gl_matchc;
uptr gl_offs;
int gl_flags;
char **gl_pathv;
int (*gl_errfunc)(const char*, int);
void (*gl_closedir)(void *dirp);
struct dirent *(*gl_readdir)(void *dirp);
void *(*gl_opendir)(const char*);
int (*gl_lstat)(const char*, void* /* struct stat* */);
int (*gl_stat)(const char*, void* /* struct stat* */);
};
extern int glob_nomatch;
extern int glob_altdirfunc;
extern unsigned path_max;
struct __sanitizer_wordexp_t {
uptr we_wordc;
char **we_wordv;
uptr we_offs;
char *we_strings;
uptr we_nbytes;
};
typedef void __sanitizer_FILE;
extern unsigned struct_shminfo_sz;
extern unsigned struct_shm_info_sz;
extern int shmctl_ipc_stat;
extern int shmctl_ipc_info;
extern int shmctl_shm_info;
extern int shmctl_shm_stat;
extern unsigned struct_utmpx_sz;
extern int map_fixed;
// ioctl arguments
struct __sanitizer_ifconf {
int ifc_len;
union {
void *ifcu_req;
} ifc_ifcu;
};
#define IOC_NRBITS 8
#define IOC_TYPEBITS 8
#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__)
#define IOC_SIZEBITS 13
#define IOC_DIRBITS 3
#define IOC_NONE 1U
#define IOC_WRITE 4U
#define IOC_READ 2U
#else
#define IOC_SIZEBITS 14
#define IOC_DIRBITS 2
#define IOC_NONE 0U
#define IOC_WRITE 1U
#define IOC_READ 2U
#endif
#define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
#if defined(IOC_DIRMASK)
#undef IOC_DIRMASK
#endif
#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
#define IOC_NRSHIFT 0
#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
#define EVIOC_EV_MAX 0x1f
#define EVIOC_ABS_MAX 0x3f
#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)
#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_copr_buffer_sz;
extern unsigned struct_copr_debug_buf_sz;
extern unsigned struct_copr_msg_sz;
extern unsigned struct_midi_info_sz;
extern unsigned struct_mtget_sz;
extern unsigned struct_mtop_sz;
extern unsigned struct_rtentry_sz;
extern unsigned struct_sbi_instrument_sz;
extern unsigned struct_seq_event_rec_sz;
extern unsigned struct_synth_info_sz;
extern unsigned struct_vt_mode_sz;
extern const unsigned long __sanitizer_bufsiz;
extern unsigned struct_audio_buf_info_sz;
extern unsigned struct_ppp_stats_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_SIOCGIFBRDADDR;
extern unsigned IOCTL_SIOCGIFCONF;
extern unsigned IOCTL_SIOCGIFDSTADDR;
extern unsigned IOCTL_SIOCGIFFLAGS;
extern unsigned IOCTL_SIOCGIFMETRIC;
extern unsigned IOCTL_SIOCGIFMTU;
extern unsigned IOCTL_SIOCGIFNETMASK;
extern unsigned IOCTL_SIOCGPGRP;
extern unsigned IOCTL_SIOCSIFADDR;
extern unsigned IOCTL_SIOCSIFBRDADDR;
extern unsigned IOCTL_SIOCSIFDSTADDR;
extern unsigned IOCTL_SIOCSIFFLAGS;
extern unsigned IOCTL_SIOCSIFMETRIC;
extern unsigned IOCTL_SIOCSIFMTU;
extern unsigned IOCTL_SIOCSIFNETMASK;
extern unsigned IOCTL_SIOCSPGRP;
extern unsigned IOCTL_TIOCCONS;
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_SIOCGETSGCNT;
extern unsigned IOCTL_SIOCGETVIFCNT;
extern unsigned IOCTL_MTIOCGET;
extern unsigned IOCTL_MTIOCTOP;
extern unsigned IOCTL_SIOCADDRT;
extern unsigned IOCTL_SIOCDELRT;
extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
extern unsigned IOCTL_SNDCTL_DSP_POST;
extern unsigned IOCTL_SNDCTL_DSP_RESET;
extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
extern unsigned IOCTL_SNDCTL_DSP_SPEED;
extern unsigned IOCTL_SNDCTL_DSP_STEREO;
extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
extern unsigned IOCTL_SNDCTL_DSP_SYNC;
extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
extern unsigned IOCTL_SNDCTL_MIDI_INFO;
extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
extern unsigned IOCTL_SNDCTL_SEQ_RESET;
extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
extern unsigned IOCTL_SNDCTL_TMR_SELECT;
extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
extern unsigned IOCTL_SNDCTL_TMR_START;
extern unsigned IOCTL_SNDCTL_TMR_STOP;
extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
extern unsigned IOCTL_SOUND_MIXER_READ_CD;
extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
extern unsigned IOCTL_SOUND_PCM_READ_BITS;
extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
extern unsigned IOCTL_SOUND_PCM_READ_RATE;
extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
extern unsigned IOCTL_VT_ACTIVATE;
extern unsigned IOCTL_VT_GETMODE;
extern unsigned IOCTL_VT_OPENQRY;
extern unsigned IOCTL_VT_RELDISP;
extern unsigned IOCTL_VT_SETMODE;
extern unsigned IOCTL_VT_WAITACTIVE;
extern unsigned IOCTL_GIO_SCRNMAP;
extern unsigned IOCTL_KDDISABIO;
extern unsigned IOCTL_KDENABIO;
extern unsigned IOCTL_KDGETLED;
extern unsigned IOCTL_KDGETMODE;
extern unsigned IOCTL_KDGKBMODE;
extern unsigned IOCTL_KDGKBTYPE;
extern unsigned IOCTL_KDMKTONE;
extern unsigned IOCTL_KDSETLED;
extern unsigned IOCTL_KDSETMODE;
extern unsigned IOCTL_KDSKBMODE;
extern const int si_SEGV_MAPERR;
extern const int si_SEGV_ACCERR;
struct __sanitizer_cap_rights {
u64 cr_rights[2];
};
typedef struct __sanitizer_cap_rights __sanitizer_cap_rights_t;
extern unsigned struct_cap_rights_sz;
extern unsigned struct_fstab_sz;
} // namespace __sanitizer
#define CHECK_TYPE_SIZE(TYPE) \
COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
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.
#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
sizeof(((struct CLASS *) NULL)->MEMBER)); \
COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
offsetof(struct CLASS, MEMBER))
#define SIGACTION_SYMNAME sigaction
#endif
#endif // SANITIZER_FREEBSD
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