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fa872e1b62
This patch adds internal definition (through {libc_}hidden_{proto,def}) and also change some strong to weak alias for symbols that might be used by C11 threads implementations. The patchset should not change libc/libpthread functional, although object changes are expected (since now internal symbols are used instead) and final exported symbols through GLIBC_PRIVATE is also expanded (to cover libpthread usage of __mmap{64}, __munmap, __mprotect). Checked with a build for all major ABI (aarch64-linux-gnu, alpha-linux-gnu, arm-linux-gnueabi, i386-linux-gnu, ia64-linux-gnu, m68k-linux-gnu, microblaze-linux-gnu [1], mips{64}-linux-gnu, nios2-linux-gnu, powerpc{64le}-linux-gnu, s390{x}-linux-gnu, sparc{64}-linux-gnu, tile{pro,gx}-linux-gnu, and x86_64-linux-gnu). * include/sched.h (__sched_get_priority_max): Add libc hidden proto. (__sched_get_prioriry_min): Likewise. * include/sys/mman.h (__mmap): Likewise. (__mmap64): Likewise. (__munmap): Likewise. (__mprotect): Likewise. * include/termios.h (__tcsetattr): Likewise. * include/time.h (__nanosleep): Use hidden_proto instead of libc_hidden_proto. * posix/nanosleep.c (__nanosleep): Likewise. * misc/Versions (libc): Export __mmap, __munmap, __mprotect, __sched_get_priority_min, and __sched_get_priority_max under GLIBC_PRIVATE. * nptl/allocatestack.c (__free_stacks): Use internal definition for libc symbols. (change_stack_perm): Likewise. (allocate_stack): Likewise. * sysdeps/posix/gethostname.c: Likewise. * nptl/tpp.c (__init_sched_fifo_prio): Likewise. * sysdeps/unix/sysv/linux/i386/smp.h (is_smp_system): Likewise. * sysdeps/unix/sysv/linux/powerpc/ioctl.c (__ioctl): Likewise. * nptl/pthreadP.h (__pthread_mutex_timedlock): Add definition. (__pthread_key_delete): Likewise. (__pthread_detach): Likewise. (__pthread_cancel): Likewise. (__pthread_mutex_trylock): Likewise. (__pthread_mutexattr_init): Likewise. (__pthread_mutexattr_settype): Likewise. * nptl/pthread_cancel.c (pthread_cancel): Change to internal name and create alias for exported one. * nptl/pthread_join.c (pthread_join): Likewise. * nptl/pthread_detach.c (pthread_detach): Likewise. * nptl/pthread_key_delete.c (pthread_key_delete): Likewise. * nptl/pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise. * nptl/pthread_create.c: Change static requirements for pthread symbols. * nptl/pthread_equal.c (__pthread_equal): Change strong alias to weak for internal definition. * nptl/pthread_exit.c (__pthread_exit): Likewise. * nptl/pthread_getspecific.c (__pthread_getspecific): Likewise. * nptl/pthread_key_create.c (__pthread_key_create): Likewise. * nptl/pthread_mutex_destroy.c (__pthread_mutex_destroy): Likewise. * nptl/pthread_mutex_init.c (__pthread_mutex_init): Likewise. * nptl/pthread_mutex_lock.c (__pthread_mutex_lock): Likewise. * nptl/pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise. * nptl/pthread_mutex_unlock.c (__pthread_mutex_unlock): Likewise. * nptl/pthread_mutexattr_init.c (__pthread_mutexattr_init): Likwise. * nptl/pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise. * nptl/pthread_self.c (__pthread_self): Likewise. * nptl/pthread_setspecific.c (__pthread_setspecific): Likewise. * sysdeps/unix/sysv/linux/tcsetattr.c (tcsetattr): Likewise. * misc/mmap.c (__mmap): Add internal symbol definition. * misc/mmap.c (__mmap64): Likewise. * sysdeps/unix/sysv/linux/mmap.c (__mmap): Likewise. * sysdeps/unix/sysv/linux/mmap64.c (__mmap): Likewise. (__mmap64): Likewise. * sysdeps/unix/sysv/linux/i386/Versions (libc) [GLIBC_PRIVATE): Add __uname.
170 lines
3.0 KiB
Plaintext
170 lines
3.0 KiB
Plaintext
libc {
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GLIBC_2.0 {
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# global variables
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___brk_addr; __curbrk; __progname; __progname_full;
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# interface of malloc functions
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__sbrk; __getpagesize;
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# functions used in other libraries
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__select;
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# variables in normal name space
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error_message_count; error_one_per_line; error_print_progname;
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# variables in normal name space
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loc1; loc2; locs;
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program_invocation_name; program_invocation_short_name;
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# a*
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acct; addmntent; advance;
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# b*
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brk;
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# c*
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chflags; chroot; closelog;
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# d*
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daemon; dirname;
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# e*
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ecvt; ecvt_r; endfsent; endmntent; endttyent; endusershell;
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# e*
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err; error; error_at_line; errx;
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# f*
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fchflags; fcvt; fcvt_r; fdatasync; fsync; ftruncate;
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# g*
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gcvt; get_avphys_pages; get_nprocs; get_nprocs_conf; get_phys_pages;
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getfsent; getfsfile; getfsspec; gethostid; gethostname; getmntent;
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getmntent_r; getpagesize; getpass; getttyent; getttynam; getusershell;
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gtty;
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# h*
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hasmntopt; hcreate; hcreate_r; hdestroy; hdestroy_r; hsearch; hsearch_r;
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# i*
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insque; ioctl;
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# j*
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jrand48; jrand48_r; lfind; lsearch;
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# m*
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madvise; mkstemp; mktemp; mlock; mlockall; mmap; mount; mprotect; msync;
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munlock; munlockall; munmap;
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# o*
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openlog;
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# p*
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ptrace;
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# q*
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qecvt; qecvt_r; qfcvt; qfcvt_r; qgcvt;
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# r*
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readv; reboot; remque; revoke;
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# s*
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sbrk; select; setdomainname; setfsent; sethostent; sethostid; sethostname;
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setlogmask; setmntent; setregid; setreuid; setttyent; setusershell; sstk;
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stty; sync; syscall; syslog;
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# t*
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tdelete; tfind; truncate; tsearch; ttyslot; twalk;
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# u*
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ualarm; usleep; ustat; utimes;
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# v*
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verr; verrx; vhangup; vsyslog; vwarn; vwarnx;
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# w*
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warn; warnx;
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# w*
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writev;
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}
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GLIBC_2.1 {
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# f*
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ftruncate64;
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# m*
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mmap64;
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# t*
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tdestroy; truncate64;
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}
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GLIBC_2.2 {
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# g*
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getloadavg;
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# m*
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mincore; mkdtemp; mkstemp64;
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# p*
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posix_madvise;
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}
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GLIBC_2.3 {
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# f*
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fgetxattr; flistxattr; fremovexattr; fsetxattr;
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futimes;
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# g*
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getxattr;
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# l*
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listxattr;
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lgetxattr; llistxattr; lremovexattr; lsetxattr;
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lutimes;
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# r*
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removexattr;
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# s*
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setxattr;
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}
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GLIBC_2.3.3 {
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remap_file_pages;
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}
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GLIBC_2.4 {
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futimesat;
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__syslog_chk; __vsyslog_chk;
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}
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GLIBC_2.7 {
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mkostemp; mkostemp64;
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}
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GLIBC_2.10 {
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preadv; preadv64; pwritev; pwritev64;
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}
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GLIBC_2.11 {
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mkstemps; mkstemps64; mkostemps; mkostemps64;
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}
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GLIBC_2.14 {
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syncfs;
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}
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GLIBC_2.16 {
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__getauxval; getauxval;
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}
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GLIBC_2.23 {
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# SHLIB_COMPAT(GLIBC_2_0, GLIBC_2_23) used in regexp.c
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}
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GLIBC_2.25 {
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gnu_dev_major; gnu_dev_minor; gnu_dev_makedev;
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}
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GLIBC_2.26 {
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preadv2; preadv64v2; pwritev2; pwritev64v2;
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}
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GLIBC_PRIVATE {
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__madvise;
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__mktemp;
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__libc_ifunc_impl_list;
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__tdelete; __tfind; __tsearch; __twalk;
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__mmap; __munmap; __mprotect;
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__sched_get_priority_min; __sched_get_priority_max;
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}
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}
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