Index: stable/12/lib/libc/gen/Makefile.inc =================================================================== --- stable/12/lib/libc/gen/Makefile.inc (revision 346938) +++ stable/12/lib/libc/gen/Makefile.inc (revision 346939) @@ -1,542 +1,544 @@ # @(#)Makefile.inc 8.6 (Berkeley) 5/4/95 # $FreeBSD$ # machine-independent gen sources .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/gen ${LIBC_SRCTOP}/gen CONFS= shells SRCS+= __getosreldate.c \ __pthread_mutex_init_calloc_cb_stub.c \ __xuname.c \ _once_stub.c \ _pthread_stubs.c \ _rand48.c \ _spinlock_stub.c \ _thread_init.c \ alarm.c \ arc4random.c \ arc4random-compat.c \ arc4random_uniform.c \ assert.c \ auxv.c \ basename.c \ basename_compat.c \ cap_sandboxed.c \ check_utility_compat.c \ clock.c \ clock_getcpuclockid.c \ closedir.c \ confstr.c \ crypt.c \ ctermid.c \ daemon.c \ devname.c \ dirfd.c \ dirname.c \ dirname_compat.c \ disklabel.c \ dlfcn.c \ drand48.c \ dup3.c \ elf_utils.c \ erand48.c \ err.c \ errlst.c \ errno.c \ exec.c \ exect.c \ fdevname.c \ feature_present.c \ fmtcheck.c \ fmtmsg.c \ fnmatch.c \ fpclassify.c \ frexp.c \ fstab.c \ ftok.c \ fts.c \ ftw.c \ getbootfile.c \ getbsize.c \ getcap.c \ getcwd.c \ getdomainname.c \ getentropy.c \ getgrent.c \ getgrouplist.c \ gethostname.c \ getloadavg.c \ getlogin.c \ getmntinfo.c \ getnetgrent.c \ getosreldate.c \ getpagesize.c \ getpagesizes.c \ getpeereid.c \ getprogname.c \ getpwent.c \ getttyent.c \ getusershell.c \ getutxent.c \ getvfsbyname.c \ glob.c \ initgroups.c \ isatty.c \ isinf.c \ isnan.c \ jrand48.c \ lcong48.c \ libc_dlopen.c \ lockf.c \ lrand48.c \ mrand48.c \ nftw.c \ nice.c \ nlist.c \ nrand48.c \ opendir.c \ pause.c \ pmadvise.c \ popen.c \ posix_spawn.c \ psignal.c \ pututxline.c \ pw_scan.c \ raise.c \ readdir.c \ readpassphrase.c \ recvmmsg.c \ rewinddir.c \ scandir.c \ seed48.c \ seekdir.c \ semctl.c \ sendmmsg.c \ setdomainname.c \ sethostname.c \ setjmperr.c \ setmode.c \ setproctitle.c \ setprogname.c \ siginterrupt.c \ siglist.c \ signal.c \ sigsetops.c \ sleep.c \ srand48.c \ statvfs.c \ stringlist.c \ strtofflags.c \ sysconf.c \ sysctl.c \ sysctlbyname.c \ sysctlnametomib.c \ syslog.c \ telldir.c \ termios.c \ time.c \ times.c \ timespec_get.c \ timezone.c \ tls.c \ ttyname.c \ ttyslot.c \ ualarm.c \ ulimit.c \ uname.c \ usleep.c \ utime.c \ utxdb.c \ valloc.c \ wait.c \ wait3.c \ waitpid.c \ waitid.c \ wordexp.c .if ${MK_SYMVER} == yes SRCS+= devname-compat11.c \ fts-compat.c \ fts-compat11.c \ ftw-compat11.c \ getmntinfo-compat11.c \ glob-compat11.c \ nftw-compat11.c \ readdir-compat11.c \ scandir-compat11.c \ unvis-compat.c .endif CFLAGS.arc4random.c= -I${SRCTOP}/sys -I${SRCTOP}/sys/crypto/chacha20 .PATH: ${SRCTOP}/contrib/libc-pwcache SRCS+= pwcache.c pwcache.h .PATH: ${SRCTOP}/contrib/libc-vis CFLAGS+= -I${SRCTOP}/contrib/libc-vis SRCS+= unvis.c vis.c MISRCS+=modf.c CANCELPOINTS_SRCS=sem.c sem_new.c .for src in ${CANCELPOINTS_SRCS} SRCS+=cancelpoints_${src} CLEANFILES+=cancelpoints_${src} cancelpoints_${src}: ${LIBC_SRCTOP}/gen/${src} .NOMETA ln -sf ${.ALLSRC} ${.TARGET} .endfor SYM_MAPS+=${LIBC_SRCTOP}/gen/Symbol.map # machine-dependent gen sources .sinclude "${LIBC_SRCTOP}/${LIBC_ARCH}/gen/Makefile.inc" MAN+= alarm.3 \ arc4random.3 \ + auxv.3 \ basename.3 \ cap_rights_get.3 \ cap_sandboxed.3 \ check_utility_compat.3 \ clock.3 \ clock_getcpuclockid.3 \ confstr.3 \ ctermid.3 \ daemon.3 \ devname.3 \ directory.3 \ dirname.3 \ dl_iterate_phdr.3 \ dladdr.3 \ dlinfo.3 \ dllockinit.3 \ dlopen.3 \ dup3.3 \ err.3 \ exec.3 \ feature_present.3 \ fmtcheck.3 \ fmtmsg.3 \ fnmatch.3 \ fpclassify.3 \ frexp.3 \ ftok.3 \ fts.3 \ ftw.3 \ getbootfile.3 \ getbsize.3 \ getcap.3 \ getcontext.3 \ getcwd.3 \ getdiskbyname.3 \ getdomainname.3 \ getentropy.3 \ getfsent.3 \ getgrent.3 \ getgrouplist.3 \ gethostname.3 \ getloadavg.3 \ getmntinfo.3 \ getnetgrent.3 \ getosreldate.3 \ getpagesize.3 \ getpagesizes.3 \ getpass.3 \ getpeereid.3 \ getprogname.3 \ getpwent.3 \ getttyent.3 \ getusershell.3 \ getutxent.3 \ getvfsbyname.3 \ glob.3 \ initgroups.3 \ isgreater.3 \ ldexp.3 \ lockf.3 \ makecontext.3 \ modf.3 \ nice.3 \ nlist.3 \ pause.3 \ popen.3 \ posix_spawn.3 \ posix_spawn_file_actions_addopen.3 \ posix_spawn_file_actions_init.3 \ posix_spawnattr_getflags.3 \ posix_spawnattr_getpgroup.3 \ posix_spawnattr_getschedparam.3 \ posix_spawnattr_getschedpolicy.3 \ posix_spawnattr_init.3 \ posix_spawnattr_getsigdefault.3 \ posix_spawnattr_getsigmask.3 \ psignal.3 \ pwcache.3 \ raise.3 \ rand48.3 \ readpassphrase.3 \ rfork_thread.3 \ scandir.3 \ sem_destroy.3 \ sem_getvalue.3 \ sem_init.3 \ sem_open.3 \ sem_post.3 \ sem_timedwait.3 \ sem_wait.3 \ setjmp.3 \ setmode.3 \ setproctitle.3 \ siginterrupt.3 \ signal.3 \ sigsetops.3 \ sleep.3 \ statvfs.3 \ stringlist.3 \ strtofflags.3 \ sysconf.3 \ sysctl.3 \ syslog.3 \ tcgetpgrp.3 \ tcgetsid.3 \ tcsendbreak.3 \ tcsetattr.3 \ tcsetpgrp.3 \ tcsetsid.3 \ time.3 \ times.3 \ timespec_get.3 \ timezone.3 \ ttyname.3 \ tzset.3 \ ualarm.3 \ ucontext.3 \ ulimit.3 \ uname.3 \ unvis.3 \ usleep.3 \ utime.3 \ valloc.3 \ vis.3 \ wordexp.3 MLINKS+=arc4random.3 arc4random_buf.3 \ arc4random.3 arc4random_uniform.3 +MLINKS+=auxv.3 elf_aux_info.3 MLINKS+=ctermid.3 ctermid_r.3 MLINKS+=devname.3 devname_r.3 MLINKS+=devname.3 fdevname.3 MLINKS+=devname.3 fdevname_r.3 MLINKS+=directory.3 closedir.3 \ directory.3 dirfd.3 \ directory.3 fdclosedir.3 \ directory.3 fdopendir.3 \ directory.3 opendir.3 \ directory.3 readdir.3 \ directory.3 readdir_r.3 \ directory.3 rewinddir.3 \ directory.3 seekdir.3 \ directory.3 telldir.3 MLINKS+=dlopen.3 fdlopen.3 \ dlopen.3 dlclose.3 \ dlopen.3 dlerror.3 \ dlopen.3 dlfunc.3 \ dlopen.3 dlsym.3 MLINKS+=err.3 err_set_exit.3 \ err.3 err_set_file.3 \ err.3 errc.3 \ err.3 errx.3 \ err.3 verr.3 \ err.3 verrc.3 \ err.3 verrx.3 \ err.3 vwarn.3 \ err.3 vwarnc.3 \ err.3 vwarnx.3 \ err.3 warnc.3 \ err.3 warn.3 \ err.3 warnx.3 MLINKS+=exec.3 execl.3 \ exec.3 execle.3 \ exec.3 execlp.3 \ exec.3 exect.3 \ exec.3 execv.3 \ exec.3 execvP.3 \ exec.3 execvp.3 MLINKS+=fpclassify.3 finite.3 \ fpclassify.3 finitef.3 \ fpclassify.3 isfinite.3 \ fpclassify.3 isinf.3 \ fpclassify.3 isnan.3 \ fpclassify.3 isnormal.3 MLINKS+=frexp.3 frexpf.3 \ frexp.3 frexpl.3 MLINKS+=fts.3 fts_children.3 \ fts.3 fts_close.3 \ fts.3 fts_open.3 \ fts.3 fts_read.3 \ fts.3 fts_set.3 \ fts.3 fts_set_clientptr.3 \ fts.3 fts_get_clientptr.3 \ fts.3 fts_get_stream.3 MLINKS+=ftw.3 nftw.3 MLINKS+=getcap.3 cgetcap.3 \ getcap.3 cgetclose.3 \ getcap.3 cgetent.3 \ getcap.3 cgetfirst.3 \ getcap.3 cgetmatch.3 \ getcap.3 cgetnext.3 \ getcap.3 cgetnum.3 \ getcap.3 cgetset.3 \ getcap.3 cgetstr.3 \ getcap.3 cgetustr.3 MLINKS+=getcwd.3 getwd.3 MLINKS+=getcontext.3 getcontextx.3 MLINKS+=getcontext.3 setcontext.3 MLINKS+=getdomainname.3 setdomainname.3 MLINKS+=getfsent.3 endfsent.3 \ getfsent.3 getfsfile.3 \ getfsent.3 getfsspec.3 \ getfsent.3 getfstype.3 \ getfsent.3 setfsent.3 \ getfsent.3 setfstab.3 \ getfsent.3 getfstab.3 MLINKS+=getgrent.3 endgrent.3 \ getgrent.3 getgrgid.3 \ getgrent.3 getgrnam.3 \ getgrent.3 setgrent.3 \ getgrent.3 setgroupent.3 \ getgrent.3 getgrent_r.3 \ getgrent.3 getgrnam_r.3 \ getgrent.3 getgrgid_r.3 MLINKS+=gethostname.3 sethostname.3 MLINKS+=getnetgrent.3 endnetgrent.3 \ getnetgrent.3 getnetgrent_r.3 \ getnetgrent.3 innetgr.3 \ getnetgrent.3 setnetgrent.3 MLINKS+=getprogname.3 setprogname.3 MLINKS+=getpwent.3 endpwent.3 \ getpwent.3 getpwnam.3 \ getpwent.3 getpwuid.3 \ getpwent.3 setpassent.3 \ getpwent.3 setpwent.3 \ getpwent.3 setpwfile.3 \ getpwent.3 getpwent_r.3 \ getpwent.3 getpwnam_r.3 \ getpwent.3 getpwuid_r.3 MLINKS+=getttyent.3 endttyent.3 \ getttyent.3 getttynam.3 \ getttyent.3 isdialuptty.3 \ getttyent.3 isnettty.3 \ getttyent.3 setttyent.3 MLINKS+=getusershell.3 endusershell.3 \ getusershell.3 setusershell.3 MLINKS+=getutxent.3 endutxent.3 \ getutxent.3 getutxid.3 \ getutxent.3 getutxline.3 \ getutxent.3 getutxuser.3 \ getutxent.3 pututxline.3 \ getutxent.3 setutxdb.3 \ getutxent.3 setutxent.3 \ getutxent.3 utmpx.3 MLINKS+=glob.3 globfree.3 MLINKS+=isgreater.3 isgreaterequal.3 \ isgreater.3 isless.3 \ isgreater.3 islessequal.3 \ isgreater.3 islessgreater.3 \ isgreater.3 isunordered.3 MLINKS+=ldexp.3 ldexpf.3 \ ldexp.3 ldexpl.3 MLINKS+=makecontext.3 swapcontext.3 MLINKS+=modf.3 modff.3 \ modf.3 modfl.3 MLINKS+=popen.3 pclose.3 MLINKS+=posix_spawn.3 posix_spawnp.3 \ posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addclose.3 \ posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_adddup2.3 \ posix_spawn_file_actions_init.3 posix_spawn_file_actions_destroy.3 \ posix_spawnattr_getflags.3 posix_spawnattr_setflags.3 \ posix_spawnattr_getpgroup.3 posix_spawnattr_setpgroup.3 \ posix_spawnattr_getschedparam.3 posix_spawnattr_setschedparam.3 \ posix_spawnattr_getschedpolicy.3 posix_spawnattr_setschedpolicy.3 \ posix_spawnattr_getsigdefault.3 posix_spawnattr_setsigdefault.3 \ posix_spawnattr_getsigmask.3 posix_spawnattr_setsigmask.3 \ posix_spawnattr_init.3 posix_spawnattr_destroy.3 MLINKS+=psignal.3 strsignal.3 \ psignal.3 sys_siglist.3 \ psignal.3 sys_signame.3 MLINKS+=pwcache.3 group_from_gid.3 \ pwcache.3 user_from_uid.3 MLINKS+=rand48.3 _rand48.3 \ rand48.3 drand48.3 \ rand48.3 erand48.3 \ rand48.3 jrand48.3 \ rand48.3 lcong48.3 \ rand48.3 lrand48.3 \ rand48.3 mrand48.3 \ rand48.3 nrand48.3 \ rand48.3 seed48.3 \ rand48.3 srand48.3 MLINKS+=recv.2 recvmmsg.2 MLINKS+=scandir.3 alphasort.3 MLINKS+=sem_open.3 sem_close.3 \ sem_open.3 sem_unlink.3 MLINKS+=sem_wait.3 sem_trywait.3 MLINKS+=sem_timedwait.3 sem_clockwait_np.3 MLINKS+=send.2 sendmmsg.2 MLINKS+=setjmp.3 _longjmp.3 \ setjmp.3 _setjmp.3 \ setjmp.3 longjmp.3 \ setjmp.3 longjmperr.3 \ setjmp.3 longjmperror.3 \ setjmp.3 siglongjmp.3 \ setjmp.3 sigsetjmp.3 MLINKS+=setmode.3 getmode.3 MLINKS+=setproctitle.3 setproctitle_fast.3 MLINKS+=sigsetops.3 sigaddset.3 \ sigsetops.3 sigdelset.3 \ sigsetops.3 sigemptyset.3 \ sigsetops.3 sigfillset.3 \ sigsetops.3 sigismember.3 MLINKS+=statvfs.3 fstatvfs.3 MLINKS+=stringlist.3 sl_add.3 \ stringlist.3 sl_find.3 \ stringlist.3 sl_free.3 \ stringlist.3 sl_init.3 MLINKS+=strtofflags.3 fflagstostr.3 MLINKS+=sysctl.3 sysctlbyname.3 \ sysctl.3 sysctlnametomib.3 MLINKS+=syslog.3 closelog.3 \ syslog.3 openlog.3 \ syslog.3 setlogmask.3 \ syslog.3 vsyslog.3 MLINKS+=tcsendbreak.3 tcdrain.3 \ tcsendbreak.3 tcflow.3 \ tcsendbreak.3 tcflush.3 MLINKS+=tcsetattr.3 cfgetispeed.3 \ tcsetattr.3 cfgetospeed.3 \ tcsetattr.3 cfmakeraw.3 \ tcsetattr.3 cfmakesane.3 \ tcsetattr.3 cfsetispeed.3 \ tcsetattr.3 cfsetospeed.3 \ tcsetattr.3 cfsetspeed.3 \ tcsetattr.3 tcgetattr.3 MLINKS+=ttyname.3 isatty.3 \ ttyname.3 ttyname_r.3 MLINKS+=tzset.3 tzsetwall.3 MLINKS+=unvis.3 strunvis.3 \ unvis.3 strunvisx.3 MLINKS+=vis.3 nvis.3 \ vis.3 snvis.3 \ vis.3 strenvisx.3 \ vis.3 strnunvis.3 \ vis.3 strnunvisx.3 \ vis.3 strnvis.3 \ vis.3 strnvisx.3 \ vis.3 strsenvisx.3 \ vis.3 strsnvis.3 \ vis.3 strsnvisx.3 \ vis.3 strsvis.3 \ vis.3 strsvisx.3 \ vis.3 strvis.3 \ vis.3 strvisx.3 \ vis.3 svis.3 MLINKS+=wordexp.3 wordfree.3 Index: stable/12/lib/libc/gen/auxv.3 =================================================================== --- stable/12/lib/libc/gen/auxv.3 (nonexistent) +++ stable/12/lib/libc/gen/auxv.3 (revision 346939) @@ -0,0 +1,86 @@ +.\" +.\" Copyright (c) 2019 Ian Lepore +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd April 25, 2019 +.Dt ELF_AUX_INFO 3 +.Os +.Sh NAME +.Nm elf_aux_info +.Nd extract data from the elf auxiliary vector of the current process +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.In sys/auxv.h +.Ft int +.Fn elf_aux_info "int aux" "void *buf" "int buflen" +.Sh DESCRIPTION +The +.Fn elf_aux_info +function retrieves the auxiliary info vector requested in +.Va aux . +The information is stored into the provided buffer if it will fit. +The following values, defined in +.In sys/elf_common.h +can be requested: +.Bl -tag -width AT_OSRELDATE +.It AT_CANARY +The canary value for SSP. +.It AT_HWCAP +CPU / hardware feature flags. +.It AT_HWCAP2 +CPU / hardware feature flags. +.It AT_NCPUS +Number of CPUs. +.It AT_OSRELDATE +Kernel OSRELDATE. +.It AT_PAGESIZES +Vector of page sizes. +.It AT_PAGESZ +Page size in bytes. +.It AT_TIMEKEEP +Pointer to VDSO timehands (for library internal use). +.El +.Sh RETURN VALUES +Returns zero on success, or an error number on failure. +.Sh ERRORS +.Bl -tag -width Er +.It Bq Er EINVAL +An unknown item was requested. +.It Bq Er EINVAL +The provided buffer was not the right size for the requested item. +.It Bq Er ENOENT +The requested item is not available. +.El +.Sh HISTORY +The +.Fn elf_aux_info +function appeared in +.Fx 12.0 . +.Sh BUGS +Only a small subset of available auxiliary info vector items are +accessible with this function. +Some items require a "right-sized" buffer while others just require a +"big enough" buffer. Property changes on: stable/12/lib/libc/gen/auxv.3 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: stable/12 =================================================================== --- stable/12 (revision 346938) +++ stable/12 (revision 346939) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r346751