glibc/sysdeps
Joseph Myers 37ad347359 Remove __ASSUME_GETDENTS64_SYSCALL.
This patch removes the __ASSUME_GETDENTS64_SYSCALL macro, as its
definition is constant given the new kernel version requirements (and
was constant anyway before those requirements except for MIPS n32).

Note that the "#ifdef __NR_getdents64" conditional *is* still needed,
because MIPS n64 only has the getdents syscall (being a 64-bit ABI,
that syscall is 64-bit; the difference between the two on 64-bit
architectures is where d_type goes).  If MIPS n64 were to gain the
getdents64 syscall and we wanted to use it conditionally on the kernel
version at runtime we'd have to revert this patch, but I think that's
unlikely (and in any case, we could follow the simpler approach of
undefining __NR_getdents64 if the syscall can't be assumed, just like
we do for accept4 / recvmmsg / sendmmsg syscalls on architectures
where socketcall support came first).

Most of the getdents.c changes are reindentation.

Tested for x86_64 and x86 that installed stripped shared libraries are
unchanged by the patch.

	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_GETDENTS64_SYSCALL): Remove macro.
	* sysdeps/unix/sysv/linux/getdents.c
	[!__ASSUME_GETDENTS64_SYSCALL]: Remove conditional code.
	[!have_no_getdents64_defined]: Likewise.
	(__GETDENTS): Remove __have_no_getdents64 conditional.
2016-03-22 00:32:20 +00:00
..
aarch64 Add _STRING_INLINE_unaligned and string_private.h 2016-02-18 14:55:29 -02:00
alpha Update Alpha libm-test-ulps 2016-01-25 10:43:41 -08:00
arm Fix building glibc master with NDEBUG and --with-cpu. 2016-03-15 23:23:24 -04:00
generic hurd: Do not hide rtld symbols which need to be preempted 2016-03-20 19:51:42 +01:00
gnu Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
hppa hppa: fix dladdr [BZ #19415] 2016-01-08 02:19:26 -05:00
i386 Fix building glibc master with NDEBUG and --with-cpu. 2016-03-15 23:23:24 -04:00
ia64 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
ieee754 Fix ldbl-128ibm nearbyintl in non-default rounding modes (bug 19790). 2016-03-09 00:30:59 +00:00
init_array Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
m68k Add _STRING_INLINE_unaligned and string_private.h 2016-02-18 14:55:29 -02:00
mach hurd: Add c++-types expected result 2016-03-20 22:16:34 +01:00
microblaze Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
mips Fix MIPS64 memcpy regression. 2016-01-28 01:52:05 +00:00
nacl NaCl: Fix unused variable errors in lowlevellock-futex.h macros. 2016-01-20 13:57:14 -08:00
nios2 Maintainence patch for nios2: update ULPS file and localplt.data changes. 2016-01-21 22:58:03 -08:00
nptl New pthread_barrier algorithm to fulfill barrier destruction requirements. 2016-01-15 21:20:34 +01:00
posix Fix flag test in waitid compatibility layer 2016-03-13 21:44:09 +01:00
powerpc powerpc: Rearrange cfi_offset calls 2016-03-11 11:31:58 -03:00
pthread Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
s390 Add _STRING_INLINE_unaligned and string_private.h 2016-02-18 14:55:29 -02:00
sh Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
sparc Add _STRING_INLINE_unaligned and string_private.h 2016-02-18 14:55:29 -02:00
tile Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
unix Remove __ASSUME_GETDENTS64_SYSCALL. 2016-03-22 00:32:20 +00:00
wordsize-32 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
wordsize-64 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
x86 Add _arch_/_cpu_ to index_*/bit_* in x86 cpu-features.h 2016-03-10 05:27:07 -08:00
x86_64 Use JUMPTARGET in x86-64 mathvec 2016-03-16 14:24:19 -07:00