glibc/include/bits
Florian Weimer aaacde11f2 Reduce <limits.h> pollution due to dynamic PTHREAD_STACK_MIN
<limits.h> used to be a header file with no declarations.
GCC's libgomp includes it in a #pragma GCC visibility hidden block.
Including <unistd.h> from <limits.h> (indirectly) declares everything
in <unistd.h> with hidden visibility, resulting in linker failures.

This commit avoids C declarations in assembler mode and only declares
__sysconf in <limits.h> (and not the entire contents of <unistd.h>).
The __sysconf symbol is already part of the ABI.  PTHREAD_STACK_MIN
is no longer defined for __USE_DYNAMIC_STACK_SIZE && __ASSEMBLER__
because there is no possible definition.

Additionally, PTHREAD_STACK_MIN is now defined by <pthread.h> for
__USE_MISC because this is what developers expect based on the macro
name.  It also helps to avoid libgomp linker failures in GCC because
libgomp includes <pthread.h> before its visibility hacks.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
2021-07-12 18:43:32 +02:00
..
types time: Add 64-bit time_t support for ftime 2020-10-27 09:54:50 -03:00
argp-ldbl.h ldbl-opt: Add argp_error and argp_failure (bug 23983) 2019-03-01 15:21:32 -03:00
cmathcalls.h Update. 1998-08-03 16:47:01 +00:00
cpu-set.h linux: Use sched_getaffinity for __get_nprocs (BZ #27645) 2021-05-07 13:54:09 -03:00
dlfcn.h Add first fixes for conformtest for POSIX2008 2012-02-26 21:32:56 -05:00
endian.h Split up endian.h to minimize exposure of BYTE_ORDER. 2019-10-01 14:54:46 -07:00
err-ldbl.h ldbl-opt: Add err, errx, verr, verrx, warn, warnx, vwarn, and vwarnx (bug 23984) 2019-03-01 15:24:51 -03:00
error-ldbl.h ldbl-opt: Add error and error_at_line (bug 23984) 2019-03-01 15:26:36 -03:00
error.h * misc/error.h: Use __const instead of const. 2007-10-07 17:29:37 +00:00
fcntl2.h * Makerules (sysd-rules): Define PTW for ptw-* files. 2007-05-24 23:55:28 +00:00
getopt_core.h getopt: eliminate __need_getopt by splitting up getopt.h. 2017-04-07 07:53:03 -04:00
getopt_ext.h getopt: eliminate __need_getopt by splitting up getopt.h. 2017-04-07 07:53:03 -04:00
getopt_posix.h getopt: eliminate __need_getopt by splitting up getopt.h. 2017-04-07 07:53:03 -04:00
locale.h New file. 2001-01-26 13:12:51 +00:00
mathcalls-helper-functions.h Split helper classification macros from mathcalls.h 2017-03-15 09:39:16 -03:00
mathcalls-narrow.h Add build infrastructure for narrowing libm functions. 2018-02-09 21:18:52 +00:00
mathcalls.h Update. 1997-06-21 02:59:26 +00:00
monetary-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
mqueue2.h Add missing header wrappers under include/ 2019-02-16 08:25:16 +01:00
poll2.h Add checking versions of poll and ppoll 2012-01-08 11:55:32 -05:00
posix1_lim.h Update. 1997-06-21 02:59:26 +00:00
posix2_lim.h Update. 1997-06-21 02:59:26 +00:00
printf-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
select2.h Add range checking for FD_SET, FD_CLR, and FD_ISSET 2011-09-08 19:48:47 -04:00
setjmp2.h Check for valid stack frame in longjmp. 2009-05-15 19:37:13 -07:00
sigstack.h sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305] 2021-02-01 11:00:52 -08:00
sigstksz.h sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305] 2021-02-01 11:00:52 -08:00
socket2.h * include/bits/unistd.h: New file. 2005-03-06 00:28:34 +00:00
stab.def Update. 1997-06-21 02:59:26 +00:00
statx-generic.h <sys/stat.h>: Use Linux UAPI header for statx if available and useful 2019-06-12 13:04:43 +02:00
statx.h Add the statx function 2018-07-10 16:14:45 +02:00
stdio2.h Add missing header wrappers under include/ 2019-02-16 08:25:16 +01:00
stdio-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
stdio.h Add missing header wrappers under include/ 2019-02-16 08:25:16 +01:00
stdlib-float.h Use IS_IN internally only 2014-11-24 15:24:34 +05:30
stdlib-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
stdlib.h * stdlib/bits/stdlib.h: New file. 2005-07-13 06:09:58 +00:00
string2.h Update. 1997-09-11 12:09:10 +00:00
string_fortified.h Remove bits/string.h. 2017-06-20 08:21:24 -04:00
strings_fortified.h Use fortify macros for b{zero,copy} along decl from strings.h 2017-01-05 15:54:13 -02:00
syslog-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
syslog.h New file needed since we have misc/bits/syslog.h. 2005-07-31 15:56:33 +00:00
types.h Move bits/types.h into posix/bits. 2017-02-16 09:43:50 -05:00
unistd_ext.h linux: Add close_range 2021-07-08 14:08:13 -03:00
unistd.h * include/bits/unistd.h: New file. 2005-03-06 00:28:34 +00:00
wchar2.h * wcsmbs/bits/wchar2.h: New file. 2005-07-15 10:32:45 +00:00
wchar-ldbl.h Add *-ldbl.h headers to include/bits 2018-12-11 15:00:11 -02:00
wctype-wchar.h Remove __need macros from stdio.h and wchar.h. 2017-06-08 13:58:17 -04:00
xopen_lim.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00