glibc/sysdeps/unix/sysv/linux/s390
Joseph Myers 251287734e Rename struct ucontext tag (bug 21457).
The ucontext_t type has a tag struct ucontext.  As with previous such
issues for siginfo_t and stack_t, this tag is not permitted by POSIX
(is not in a reserved namespace), and so namespace conformance means
breaking C++ name mangling for this type.

In this case, the type does need to have some tag rather than just a
typedef name, because it includes a pointer to itself.  This patch
uses struct ucontext_t as the new tag, so the type is mangled as
ucontext_t (the POSIX *_t reservation applies in all namespaces, not
just the namespace of ordinary identifiers).  Another reserved name
such as struct __ucontext could of course be used.

Because of other namespace issues, this patch does not by itself fix
bug 21457 or allow any XFAILs to be removed.

Tested for x86_64, and with build-many-glibcs.py.

	[BZ #21457]
	* sysdeps/arm/sys/ucontext.h (struct ucontext): Rename to struct
	ucontext_t.
	* sysdeps/generic/sys/ucontext.h (struct ucontext): Likewise.
	* sysdeps/i386/sys/ucontext.h (struct ucontext): Likewise.
	* sysdeps/m68k/sys/ucontext.h (struct ucontext): Likewise.
	* sysdeps/mips/sys/ucontext.h (struct ucontext): Likewise.
	* sysdeps/unix/sysv/linux/aarch64/sys/ucontext.h (struct
	ucontext): Likewise.
	* sysdeps/unix/sysv/linux/alpha/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/arm/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/hppa/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/ia64/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/nios2/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h (struct
	ucontext): Likewise.
	* sysdeps/unix/sysv/linux/s390/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/sh/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/tile/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/unix/sysv/linux/x86/sys/ucontext.h (struct ucontext):
	Likewise.
	* sysdeps/powerpc/powerpc32/backtrace.c (struct
	rt_signal_frame_32): Likewise.
	* sysdeps/powerpc/powerpc64/backtrace.c (struct signal_frame_64):
	Likewise.
	* sysdeps/unix/sysv/linux/aarch64/kernel_rt_sigframe.h (struct
	kernel_rt_sigframe): Likewise.
	* sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h (SIGCONTEXT):
	Likewise.
	* sysdeps/unix/sysv/linux/arm/register-dump.h (register_dump):
	Likewise.
	* sysdeps/unix/sysv/linux/arm/sigcontextinfo.h (SIGCONTEXT):
	Likewise.
	* sysdeps/unix/sysv/linux/hppa/profil-counter.h
	(__profil_counter): Likewise.
	* sysdeps/unix/sysv/linux/microblaze/sigcontextinfo.h
	(SIGCONTEXT): Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel_rt_sigframe.h (struct
	kernel_rt_sigframe): Likewise.
	* sysdeps/unix/sysv/linux/nios2/kernel_rt_sigframe.h (struct
	kernel_rt_sigframe): Likewise.
	* sysdeps/unix/sysv/linux/nios2/sigcontextinfo.h (SIGCONTEXT):
	Likewise.
	* sysdeps/unix/sysv/linux/sh/makecontext.S (__makecontext):
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/makecontext.c
	(__start_context): Likewise.
	* sysdeps/unix/sysv/linux/tile/sigcontextinfo.h (SIGCONTEXT):
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/register-dump.h (register_dump):
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h (SIGCONTEXT):
	Likewise.
2017-06-26 22:03:58 +00:00
..
bits Remove __need macros from signal.h. 2017-05-20 19:04:43 -04:00
fpu Implement accurate fma. 2010-10-13 22:27:03 -04:00
s390-32 S390: Fix build with gcc configured with --enable-default-pie. [BZ #21537] 2017-06-19 11:08:58 +02:00
s390-64 s390: optimize syscall function 2017-06-19 10:59:40 +02:00
sys Rename struct ucontext tag (bug 21457). 2017-06-26 22:03:58 +00:00
arch-fork.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
brk.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
configure Move architecture cases out of sysdeps/unix/sysv/linux/configure.ac. 2014-06-24 20:53:03 +00:00
configure.ac Move architecture cases out of sysdeps/unix/sysv/linux/configure.ac. 2014-06-24 20:53:03 +00:00
dl-cache.h
dl-procinfo.h Add include guards to dl-procinfo.h 2017-06-07 11:11:38 +05:30
elision-conf.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
elision-conf.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
elision-lock.c S390: Adjust lock elision code after review. 2017-01-20 09:53:04 +01:00
elision-timed.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
elision-trylock.c S390: Adjust lock elision code after review. 2017-01-20 09:53:04 +01:00
elision-unlock.c S390: Adjust lock elision code after review. 2017-01-20 09:53:04 +01:00
force-elision.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
htm.h S390: Adjust lock elision code after review. 2017-01-20 09:53:04 +01:00
Implies NPTL is no longer an add-on! 2014-07-07 09:29:06 -07:00
init-first.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
jmp-unwind.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
kernel-features.h Consolidate Linux send implementation 2017-03-09 15:22:06 +01:00
ldconfig.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ldd-rewrite.sed
libanl.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libc-vdso.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
localplt.data ld.so: Remove __libc_memalign 2016-11-30 16:23:58 +01:00
longjmp_chk.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lowlevellock.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
Makefile S390: Sync ptrace.h with kernel. [BZ #21539] 2017-06-19 16:27:25 +02:00
mmap_internal.h Consolidate Linux mmap implementation (BZ#21270) 2017-04-12 11:04:28 -03:00
nldbl-abi.h * math/divtc3.c: New file. 2006-02-01 03:02:06 +00:00
opensock.c * sysdeps/unix/sysv/linux/Makefile [subdir=inet] (sysdep_headers): 2007-11-23 15:19:41 +00:00
pt-longjmp.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pt-vfork.S S390: Consolidate NPTL/non versions of vfork 2014-06-26 09:30:52 -07:00
pthread_mutex_cond_lock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pthread_mutex_lock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pthread_mutex_timedlock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pthread_mutex_trylock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
readelflib.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
rt-sysdep.S
sa_len.c Clean up __libc_sa_len helper. 2013-08-27 10:34:16 -07:00
semtimedop.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sigcontextinfo.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sysconf.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
system.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-ptrace-singleblock.c S390: Sync ptrace.h with kernel. [BZ #21539] 2017-06-19 16:27:25 +02:00
ucontext_i.sym S/390: Revert the jmp_buf/ucontext_t ABI change. 2014-07-31 20:04:54 +02:00
Versions Move remaining S390 code out of nptl/. 2014-06-26 09:31:11 -07:00