glibc/sysdeps
Zack Weinberg 9090848d06 Narrowing the visibility of libc-internal.h even further.
posix/wordexp-test.c used libc-internal.h for PTR_ALIGN_DOWN; similar
to what was done with libc-diag.h, I have split the definitions of
cast_to_integer, ALIGN_UP, ALIGN_DOWN, PTR_ALIGN_UP, and PTR_ALIGN_DOWN
to a new header, libc-pointer-arith.h.

It then occurred to me that the remaining declarations in libc-internal.h
are mostly to do with early initialization, and probably most of the
files including it, even in the core code, don't need it anymore.  Indeed,
only 19 files actually need what remains of libc-internal.h.  23 others
need libc-diag.h instead, and 12 need libc-pointer-arith.h instead.
No file needs more than one of them, and 16 don't need any of them!

So, with this patch, libc-internal.h stops including libc-diag.h as
well as losing the pointer arithmetic macros, and all including files
are adjusted.

        * include/libc-pointer-arith.h: New file.  Define
	cast_to_integer, ALIGN_UP, ALIGN_DOWN, PTR_ALIGN_UP, and
        PTR_ALIGN_DOWN here.
        * include/libc-internal.h: Definitions of above macros
	moved from here.  Don't include libc-diag.h anymore either.
	* posix/wordexp-test.c: Include stdint.h and libc-pointer-arith.h.
        Don't include libc-internal.h.

	* debug/pcprofile.c, elf/dl-tunables.c, elf/soinit.c, io/openat.c
	* io/openat64.c, misc/ptrace.c, nptl/pthread_clock_gettime.c
	* nptl/pthread_clock_settime.c, nptl/pthread_cond_common.c
	* string/strcoll_l.c, sysdeps/nacl/brk.c
	* sysdeps/unix/clock_settime.c
	* sysdeps/unix/sysv/linux/i386/get_clockfreq.c
	* sysdeps/unix/sysv/linux/ia64/get_clockfreq.c
	* sysdeps/unix/sysv/linux/powerpc/get_clockfreq.c
	* sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c:
	Don't include libc-internal.h.

	* elf/get-dynamic-info.h, iconv/loop.c
	* iconvdata/iso-2022-cn-ext.c, locale/weight.h, locale/weightwc.h
	* misc/reboot.c, nis/nis_table.c, nptl_db/thread_dbP.h
	* nscd/connections.c, resolv/res_send.c, soft-fp/fmadf4.c
	* soft-fp/fmasf4.c, soft-fp/fmatf4.c, stdio-common/vfscanf.c
	* sysdeps/ieee754/dbl-64/e_lgamma_r.c
	* sysdeps/ieee754/dbl-64/k_rem_pio2.c
	* sysdeps/ieee754/flt-32/e_lgammaf_r.c
	* sysdeps/ieee754/flt-32/k_rem_pio2f.c
	* sysdeps/ieee754/ldbl-128/k_tanl.c
	* sysdeps/ieee754/ldbl-128ibm/k_tanl.c
	* sysdeps/ieee754/ldbl-96/e_lgammal_r.c
	* sysdeps/ieee754/ldbl-96/k_tanl.c, sysdeps/nptl/futex-internal.h:
	Include libc-diag.h instead of libc-internal.h.

        * elf/dl-load.c, elf/dl-reloc.c, locale/programs/locarchive.c
        * nptl/nptl-init.c, string/strcspn.c, string/strspn.c
	* malloc/malloc.c, sysdeps/i386/nptl/tls.h
	* sysdeps/nacl/dl-map-segments.h, sysdeps/x86_64/atomic-machine.h
	* sysdeps/unix/sysv/linux/spawni.c
        * sysdeps/x86_64/nptl/tls.h:
        Include libc-pointer-arith.h instead of libc-internal.h.

	* elf/get-dynamic-info.h, sysdeps/nacl/dl-map-segments.h
	* sysdeps/x86_64/atomic-machine.h:
        Add multiple include guard.
2017-03-01 20:33:46 -05:00
..
aarch64 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
alpha alpha: Use saturating arithmetic in memchr 2017-02-01 14:39:04 -08:00
arm Update arm, mips, powerpc-nofpu libm-test-ulps. 2017-02-17 23:10:01 +00:00
generic Allow direct use of math_ldbl.h in testsuite. 2017-02-25 10:40:48 -05:00
gnu Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
hppa Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
i386 Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
ia64 Allow direct use of math_ldbl.h in testsuite. 2017-02-25 10:40:48 -05:00
ieee754 Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
init_array Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
m68k m68k: fix 64bit atomic ops 2017-02-01 01:32:31 +01:00
mach Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
microblaze Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
mips Update arm, mips, powerpc-nofpu libm-test-ulps. 2017-02-17 23:10:01 +00:00
nacl Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
nios2 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
nptl Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
posix Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
powerpc Miscellaneous low-risk changes preparing for _ISOMAC testsuite. 2017-03-01 20:32:50 -05:00
pthread Refer to <signal.h> instead of <pthread.h> in <bits/sigthread.h> 2017-02-28 10:34:15 +01:00
s390 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
sh Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
sparc sparc: Remove optimized math routines which cause testsuite failures. 2017-02-03 17:55:25 -08:00
tile tile: Check for pointer add overflow in memchr 2017-01-16 15:44:48 -05:00
unix Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
wordsize-32 Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
wordsize-64 Add missing header files throughout the testsuite. 2017-02-16 17:33:18 -05:00
x86 Use index_cpu_RTM and reg_RTM to clear the bit_cpu_RTM bit 2017-02-17 11:53:26 -08:00
x86_64 Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00