Hide internal __glob64 function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/glob.h (__glob64): Add libc_hidden_proto.
* sysdeps/unix/sysv/linux/glob64.c (__glob64): Add
libc_hidden_def.
Hide internal __new_getrlimit function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/getrlimit64.c (__new_getrlimit): Add
attribute_hidden.
Hide internal __new_exitfn function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* stdlib/exit.h (__new_exitfn): Add attribute_hidden.
Hide internal __moncontrol function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* mon/gmon.c (__moncontrol): Add libc_hidden_proto and
libc_hidden_def.
Hide internal __libc_print_version function to allow direct access
within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* csu/version.c (__libc_print_version): Add attribute_hidden.
Hide internal __init_misc function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/libc-internal.h (__init_misc): Add attribute_hidden.
Hide internal __setfpucw function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/fpu_control.h (__setfpucw): Add attribute_hidden.
Hide internal __nis_hash function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* nscd/nscd_helper.c (__nis_hash): New prototype.
Hide internal __tcgetattr function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/termios.h (__tcgetattr): Add libc_hidden_proto.
* sysdeps/unix/bsd/tcgetattr.c (__tcgetattr): Add
libc_hidden_def.
* sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Likewise.
* termios/tcgetattr.c (__tcgetattr): Likewise.
Hide internal __vstrfmon_l function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/monetary.h (__vstrfmon_l): Add attribute_hidden.
Hide internal __sched_setparam function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
__GI___sched_setparam is defined when sysdeps/unix/syscalls.list is
used to generate sched_setparam. Otherwise libc_hidden_def is needed
explicitly.
[BZ #18822]
* include/sched.h (__sched_setparam): Add libc_hidden_proto.
* posix/sched_setp.c (__sched_setparam): Add libc_hidden_def.
Hide internal __hash_string function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* intl/hash-string.h (__hash_string): Add attribute_hidden.
Hide internal __hasmntopt function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/mntent.h (__hasmntopt): Add libc_hidden_proto.
* misc/mntent_r.c (__hasmntopt): Add libc_hidden_def.
Hide internal __ifreq function to allow direct access within libc.so and
libc.a without using GOT nor PLT.
[BZ #18822]
* include/ifreq.h: New file.
* sysdeps/generic/ifreq.h (__if_nextreq): Removed.
(__ifreq): Likewise.
* sysdeps/mach/hurd/ifreq.h (__if_nextreq): Removed.
(__ifreq): Likewise.
Hide internal idna functions to allow direct access within libc.so and
libc.a without using GOT nor PLT.
[BZ #18822]
* include/idna.h: New file.
* inet/getnameinfo.c: Include <idna.h> instead of
<libidn/idna.h>.
(__idna_to_unicode_lzlz): Removed.
* sysdeps/posix/getaddrinfo.c: Include <idna.h> instead of
<libidn/idna.h>.
(__idna_to_ascii_lz): Removed.
(__idna_to_unicode_lzlz): Likewise.
Hide internal __gettextparse function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/plural-exp.h: New file.
* intl/plural-exp.c: Include <plural-exp.h> instead of
"plural-exp.h".
Hide internal __get_sol function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/getsourcefilter.c: Include
"getsourcefilter.h".
* sysdeps/unix/sysv/linux/getsourcefilter.h: New file.
* sysdeps/unix/sysv/linux/setsourcefilter.c: Include
"getsourcefilter.h".
(__get_sol): Removed.
__dl_iterate_phdr is hidden and should be accessed directly within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* elf/dl-iteratephdr.c (hidden_proto (__dl_iterate_phdr)): Moved
to ...
* include/link.h (hidden_proto (__dl_iterate_phdr)): Here.
Hide internal __bsd_getpt function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/getpt.c (__bsd_getpt): Add
attribute_hidden.
Hide internal __fopen_maybe_mmap function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* libio/iolibio.h (__fopen_maybe_mmap): Add attribute_hidden.
Hide internal __tdestroy function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/search.h (__tdestroy): Add libc_hidden_proto.
* misc/tsearch.c (__tdestroy): Add libc_hidden_def.
Hide internal __assert_fail_base function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/assert.h (__assert_fail_base): Add attribute_hidden.
Hide internal __sysinfo function to allow direct access within libc.so and
libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/include/sys/sysinfo.h (__sysinfo): Add
attribute_hidden.
Hide internal __strsep function to allow direct access within libc.so and
libc.a without using GOT nor PLT.
[BZ #18822]
* include/string.h (__strsep): Add libc_hidden_proto.
* string/strsep.c (__strsep): Add libc_hidden_def.
Hide internal __posix_spawn_file_actions_realloc and /__spawni functions
to allow direct access within libc.so and libc.a without using GOT nor
PLT.
[BZ #18822]
* posix/spawn_int.h (__posix_spawn_file_actions_realloc): Add
attribute_hidden.
(__spawni): Likewise.
Hide internal __mremap function to allow direct access within libc.so and
libc.a without using GOT nor PLT.
__GI___mremap is defined when sysdeps/unix/syscalls.list is used to
generate mremap. Otherwise libc_hidden_def is needed explicitly.
[BZ #18822]
* include/sys/mman.h (__mremap): Add libc_hidden_proto.
* sysdeps/unix/sysv/linux/m68k/mremap.S (__mremap): Add
libc_hidden_def.
Hide internal __malloc_check_init function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/malloc.h (__malloc_check_init): Add attribute_hidden.
Hide internal __ioctl function to allow direct access within libc.so and
libc.a without using GOT nor PLT.
__GI___ioctl is defined when sysdeps/unix/syscalls.list is used to
generate ioctl. Otherwise libc_hidden_def is needed explicitly.
[BZ #18822]
* include/sys/ioctl.h (__ioctl): Add libc_hidden_proto.
* misc/ioctl.c (__ioctl): Add libc_hidden_def.
* sysdeps/mach/hurd/ioctl.c (__ioctl): Likewise.
* sysdeps/unix/sysv/linux/aarch64/ioctl.S (__ioctl): Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S (__ioctl):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/ioctl.c (__ioctl): Likewise.
* sysdeps/unix/sysv/linux/tile/tilegx/ioctl.S (__ioctl): Likewise.
Mark internal intl functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* intl/gettextP.h (__dcngettext): Add attribute_hidden.
(__dcigettext): Likewise.
Mark internal netlink functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* sysdeps/unix/sysv/linux/netlinkaccess.h (__netlink_open): Add
attribute_hidden.
(__netlink_close): Likewise.
(__netlink_free_handle): Likewise.
(__netlink_request): Likewise.
Mark internal rpc functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/rpc/rpc.h (__rpc_thread_variables): Add
attribute_hidden.
(__rpc_thread_svc_cleanup): Likewise.
(__rpc_thread_clnt_cleanup): Likewise.
(__rpc_thread_key_cleanup): Likewise.
Mark internal dirent functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT. __readdir64
is hidden with libc_hidden_proto and libc_hidden_def since the exported
readdir64 is an alias of __readdir64.
[BZ #18822]
* include/dirent.h (__opendir): Always add attribute_hidden.
(__fdopendir): Likewise.
(__closedir): Likewise.
(__readdir): Likewise.
(__readdir64): Add libc_hidden_proto.
* sysdeps/mach/hurd/readdir64.c (__readdir64): Add libc_hidden_def.
* sysdeps/unix/sysv/linux/i386/readdir64.c (__readdir64): Likewise.
* sysdeps/unix/sysv/linux/readdir64.c (__readdir64): Likewise.
* sysdeps/unix/sysv/linux/wordsize-64/readdir.c (__GI___readdir64):
New alias.
Mark internal stdio functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/stdio.h (__fcloseall): Add attribute_hidden.
(__getline): Likewise.
(__path_search): Likewise.
(__gen_tempname): Likewise.
(__libc_message): Likewise.
(__flockfile): Likewise.
(__funlockfile): Likewise.
(__fxprintf): Likewise.
(__fxprintf_nocancel): Likewise.
Mark internal gshadow functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/gshadow.h (__fgetsgent_r): Add attribute_hidden.
(__sgetsgent_r): Likewise.
Mark internal time functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/time.h (__tzstring): Add attribute_hidden.
(__tzfile_read): Likewise.
(__tzfile_compute): Likewise.
(__tzfile_default): Likewise.
(__tzset_parse_tz): Likewise.
(__offtime): Likewise.
(__asctime_r): Likewise.
(__tzset): Likewise.
(__tz_convert): Likewise.
(__getdate_r): Likewise.
(__getclktck): Likewise.
Mark internal argp functions with attribute_hidden to allow direct
access to them within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* argp/argp-fmtstream.c: Include <argp-fmtstream.h>.
* argp/argp-fs-xinl.c: Likewise.
* argp/argp-help.c: Include <argp.h> and <argp-fmtstream.h>.
* argp/argp-parse.c: Include <argp.h>.
* argp/argp-xinl.c: Likewise.
* include/argp-fmtstream.h: New file.
* include/argp.h (__argp_error): Add attribute_hidden.
(__argp_failure): Likewise.
(__argp_input): Likewise.
(__argp_state_help): Likewise.
H.J. Lu