glibc/sysdeps
Joseph Myers 19e62f2690 Use common bits/sem.h for more architectures.
sysdeps/unix/sysv/linux/bits/sem.h has padding after time fields in
struct semid_ds unconditionally, and thus is only suitable for 32-bit
architectures (no 64-bit configurations use this file);
sysdeps/unix/sysv/linux/generic/bits/sem.h is substantively the same,
except that the padding is conditioned on __WORDSIZE == 32, and so it
can be used for 64-bit architectures as well.

This patch adds the conditionals to
sysdeps/unix/sysv/linux/bits/sem.h.  The linux/generic/ version is
then no longer needed and so is removed, as are the alpha, ia64 and
s390 versions which are also no longer needed.  The other
architecture-specific versions have different padding or types and so
are still needed after this change.

This is essentially the same change for bits/sem.h as the bits/msq.h
patch.  However, the details of the padding variations for the
architectures that aren't changed are not all the same between
msqid_ds and semid_ds.

Tested with build-many-glibcs.py.

	* sysdeps/unix/sysv/linux/bits/sem.h: Include <bits/wordsize.h>.
	(struct semid_ds): Condition padding after time fields on
	[__WORDSIZE == 32].
	* sysdeps/unix/sysv/linux/alpha/bits/sem.h: Remove file.
	* sysdeps/unix/sysv/linux/generic/bits/sem.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/bits/sem.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/sem.h: Likewise.
2018-10-10 00:54:27 +00:00
..
aarch64 Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00
alpha Use copysign functions not __copysign functions in glibc libm. 2018-09-27 20:04:48 +00:00
arm Add new exp and exp2 implementations 2018-09-05 16:22:00 +01:00
generic libio: Flush stream at freopen (BZ#21037) 2018-10-02 10:01:56 -03:00
gnu Update netinet/udp.h from Linux 4.18. 2018-08-27 13:43:05 +00:00
hppa Move SNAN_TESTS_PRESERVE_PAYLOAD out of math-tests.h. 2018-08-01 11:21:16 +00:00
htl hurd: Avoid PLTs for __pthread_get/setspecific 2018-08-09 01:28:55 +02:00
hurd Fix ISO C threads installed header and HURD assumption 2018-07-25 17:27:45 -03:00
i386 Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00
ia64 Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00
ieee754 Fix libnldbl_nonshared.a references to internal libm symbols (bug 23735). 2018-10-04 12:16:05 +00:00
init_array sysdeps/init_array: Add PREINIT_FUNCTION to crti.S 2018-01-29 10:22:26 -08:00
m68k Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +00:00
mach hurd: Fix exec usage of mach_setup_thread 2018-08-01 00:10:03 +02:00
microblaze Mark _init and _fini as hidden [BZ #23145] 2018-06-08 10:28:52 -07:00
mips Split fenv_private.h out of math_private.h more consistently. 2018-08-28 20:48:49 +00:00
nios2 Move EXCEPTION_TESTS_* out of math-tests.h 2018-08-23 23:41:13 +00:00
nptl [BZ #20271] Add newlines in __libc_fatal calls. 2018-08-31 18:04:32 -07:00
posix Fix Linux fcntl OFD locks for non-LFS architectures (BZ#20251) 2018-06-26 13:22:53 -03:00
powerpc Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00
pthread hurd: fix sigevent's sigev_notify_attributes field type 2018-04-19 21:43:44 +02:00
riscv Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00
s390 S390: Regenerate ULPs. 2018-09-06 14:29:01 +02:00
sh Update SH libm-tests-ulps 2018-07-31 10:33:53 -03:00
sparc Use copysign functions not __copysign functions in glibc libm. 2018-09-27 20:04:48 +00:00
unix Use common bits/sem.h for more architectures. 2018-10-10 00:54:27 +00:00
wordsize-32 Use libc_hidden_* for strtoumax (bug 15105). 2018-02-28 14:16:21 +00:00
wordsize-64 Use libc_hidden_* for strtoumax (bug 15105). 2018-02-28 14:16:21 +00:00
x86 Use round functions not __round functions in glibc libm. 2018-09-27 12:35:23 +00:00
x86_64 Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +00:00