glibc/sysdeps
Joseph Myers 61d8b5feee Share MAP_* flags between more architectures.
Continuing bits/mman.h unification between architectures using the
Linux kernel, this patch arranges for the common set of MAP_* flags to
be used by two more architectures.  That common set is moved to
bits/mman-map-flags-generic.h, which is included by bits/mman.h, to
allow architectures to use that common set even if they also have
architecture-specific additions to it.  As well as the generic
bits/mman.h, the versions for x86 and ia64 are also then made to
include bits/mman-map-flags-generic.h, so while they still need
architecture-specific bits/mman.h (for MAP_32BIT and MAP_GROWSUP
respectively), they do not need to duplicate the generic flag
definitions in there.

Tested for x86_64 and x86, and with build-many-glibcs.py.

	* sysdeps/unix/sysv/linux/bits/mman-map-flags-generic.h: New
	file.  Most contents moved from ....
	* sysdeps/unix/sysv/linux/bits/mman.h: ... here.  Move contents to
	and include <bits/mman-map-flags-generic.h>.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir) = misc]
	(sysdep_headers): Add bits/mman-map-flags-generic.h.
	* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Include
	<bits/mman-map-flags-generic.h>.
	[__USE_MISC] (MAP_GROWSUP): Only define this macro, not other
	macros defined in <bits/mman-map-flags-generic.h>.
	* sysdeps/unix/sysv/linux/x86/bits/mman.h: Include
	<bits/mman-map-flags-generic.h>.
	[__USE_MISC] (MAP_32BIT): Only define this macro, not other macros
	defined in <bits/mman-map-flags-generic.h>.
2018-09-26 12:33:14 +00:00
..
aarch64 Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +00:00
alpha Use rint functions not __rint functions in glibc libm. 2018-09-14 13:10:39 +00:00
arm Add new exp and exp2 implementations 2018-09-05 16:22:00 +01:00
generic Add new pow implementation 2018-09-19 10:04:51 +01:00
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 Add new pow implementation 2018-09-19 10:04:51 +01:00
ia64 Add new pow implementation 2018-09-19 10:04:51 +01:00
ieee754 Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +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 powerpc: Only enable TLE with PPC_FEATURE2_HTM_NOSC 2018-09-21 10:18:03 -07:00
pthread hurd: fix sigevent's sigev_notify_attributes field type 2018-04-19 21:43:44 +02:00
riscv Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +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 trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +00:00
unix Share MAP_* flags between more architectures. 2018-09-26 12:33:14 +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 Invert sense of list of i686-class processors in sysdeps/x86/cpu-features.h. 2018-09-20 12:43:41 +00:00
x86_64 Use trunc functions not __trunc functions in glibc libm. 2018-09-20 21:11:10 +00:00