glibc/sysdeps/unix/sysv/linux/alpha
Adhemerval Zanella 3dc214977b Refactor Linux ARCH_FORK implementation
This patch refactors the ARCH_FORK macro and the required architecture
specific header to simplify the required architecture definitions
to provide the fork syscall semantic and proper document current
Linux clone ABI variant.

Instead of require the reimplementation of arch-fork.h header, this
patch changes the ARCH_FORK to an inline function with clone ABI
defined by kernel-features.h define.  The generic kernel ABI meant
for newer ports is used as default and redefine if the architecture
requires.

Checked on x86_64-linux-gnu and i686-linux-gnu.  Also with a build
for all the afected ABIs.

	* sysdeps/nptl/fork.c (ARCH_FORK): Replace by auch_fork.
	* sysdeps/unix/sysv/linux/alpha/arch-fork.h: Remove file.
	* sysdeps/unix/sysv/linux/riscv/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/aarch64/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/hppa/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/m68k/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/microblaze/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/nios2/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/tile/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/arch-fork.h: Likewise.
	* sysdeps/unix/sysv/linux/arch-fork.h (arch_fork): New function.
	* sysdeps/unix/sysv/linux/aarch64/kernel-features.h: New file.
	* sysdeps/unix/sysv/linux/riscv/kernel-features.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS): Define.
	* sysdeps/unix/sysv/linux/createthread.c (ARCH_CLONE): Define to
	__clone2 if __NR_clone2 is defined.
	* sysdeps/unix/sysv/linux/hppa/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS): Likewise.
	* sysdeps/unix/sysv/linux/i386/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS): Likewise.
	* sysdeps/unix/sysv/linux/ia64/kernel-features.h
	(__ASSUME_CLONE2): Likewise.
	* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS3): Likewise.
	* sysdeps/unix/sysv/linux/kernel-features.h: Document possible clone
	variants and the define architecture can use.
	(__ASSUME_CLONE_DEFAULT): Define as default.
	* sysdeps/unix/sysv/linux/mips/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS): Likewise.
	* sysdeps/unix/sysv/linux/s390/kernel-features.h
	(__ASSUME_CLONE_BACKWARDS2): Likewise.
2018-03-07 17:39:40 -03:00
..
alpha Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
alphaev6/fpu Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
alphaev67/fpu Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
bits hurd: Fix includability of <hurd/signal.h> in all standards 2018-03-05 22:50:29 +01:00
fpu Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
sys Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
____longjmp_chk.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
a.out.h Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
adjtime.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
aio_cancel.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
brk.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
c++-types.data alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
clone.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
configure Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
configure.ac Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
dl-auxv.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
dl-brk.S Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
dl-fxstatat64.c Remove __ASSUME_ATFCTS conditionals in sysdeps/unix/sysv/linux/. 2014-06-20 15:41:35 +00:00
dl-support.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
dl-sysdep.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
fraiseexcpt.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
fstatfs64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
fstatvfs64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
fstatvfs.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
fxstat.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
fxstatat.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
getclktck.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
getcontext.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
getdents64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
getdents.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
gethostname.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
getrlimit64.c Alpha: Fix the RLIM_INFINITY and RLIM64_INFINITY constants 2018-01-05 20:34:10 +01:00
getsysstats.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
glob-lstat-compat.c posix: Add compat glob symbol to not follow dangling symbols 2017-09-25 18:04:16 -07:00
globfree.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
ieee_get_fp_control.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
ieee_set_fp_control.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
Implies NPTL is no longer an add-on! 2014-07-07 09:29:06 -07:00
internal_statvfs64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
ioperm.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
ipc_priv.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
jmp_buf-macros.h Add jmp_buf-macros.h 2017-11-09 05:10:03 -08:00
kernel_sigaction.h Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
kernel_stat.h Allow [f]statfs64 to alias [f]statfs 2016-11-22 09:59:12 -08:00
kernel_sysinfo.h Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
kernel_termios.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
kernel-features.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
ld.abilist ld.so: Remove __libc_memalign 2016-11-30 16:23:58 +01:00
libanl.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libBrokenLocale.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libc.abilist Alpha: Fix the RLIM_INFINITY and RLIM64_INFINITY constants 2018-01-05 20:34:10 +01:00
libcrypt.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libdl.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libm.abilist Add narrowing add functions. 2018-02-10 02:08:43 +00:00
libnsl.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libpthread.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libresolv.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
librt.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libthread_db.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
libutil.abilist Simplify the abilist format 2015-11-06 13:58:53 +01:00
localplt.data ld.so: Introduce struct dl_exception 2017-08-10 16:54:57 +02:00
lxstat.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
makecontext.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
Makefile posix: Fix compat glob code on s390 and alpha 2017-09-13 09:24:12 -03:00
nldbl-abi.h Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
oldglob.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
pipe.S Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
pt-vfork.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
register-dump.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
rt_sigaction.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
select.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
setcontext.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
setfpucw.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
setrlimit64.c Alpha: Fix the RLIM_INFINITY and RLIM64_INFINITY constants 2018-01-05 20:34:10 +01:00
shlib-versions Remove configuration name patterns from shlib-versions. 2014-09-12 12:28:47 +00:00
sigaction.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
sigcontextinfo.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
sigprocmask.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
sizes.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
statfs64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
statvfs64.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
statvfs.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
swapcontext.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
syscall.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
syscalls.list Consolidate Linux select implementation 2017-05-03 10:36:36 -03:00
sysconf.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
sysdep.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
timer_create.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
timer_delete.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
timer_getoverr.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
timer_gettime.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
timer_settime.c alpha: Move remaining files out of sysdeps/unix/sysv/linux/alpha/nptl/ 2014-05-23 11:20:48 -07:00
ucontext-offsets.sym Fix mcontext_t sigcontext namespace (bug 21457). 2017-08-30 22:02:04 +00:00
Versions Alpha: Fix the RLIM_INFINITY and RLIM64_INFINITY constants 2018-01-05 20:34:10 +01:00
vfork.S Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
wordexp.c Relocate alpha from ports to libc 2014-02-12 07:00:06 -08:00
xstat.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
xstatconv.c Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00
xstatconv.h Update copyright dates with scripts/update-copyrights. 2018-01-01 00:32:25 +00:00