Robustify setting silent mode

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

sync confname, environments with glibc

Plus related synch.
Add a testcase for the sysconf variables based on the one from glibc

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ignore some more testcase binaries

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

call nanosleep directly

usleep is a SUSv3 function.
TODO: nanosleep moved from SUSv3 Timers to SUSv4 Base

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

conditional cancellation-point test of usleep

usleep is a SUSv3 function

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

pass more ld flags

add -z defs,now

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ether_*() depend on socket or IP support

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

avoid warning about unused variable

If LDSO_SEARCH_INTERP_PATH is off then ptmp wasn't used.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

in6_{pktinfo,mtuinfo}: provide type if IPV6 is on

Disable some IPv6 header defines if IPv6 is off.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

nommu: use MAP_UNINITIALIZE for mallocs

Now that the kernel supports MAP_UNINITIALIZE, have the malloc places use
it to get real uninitialized memory on no-mmu systems.  This avoids a lot
of normally useless overhead involved in zeroing out all of the memory
(sometimes multiple times).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

bits/mmap.h: unify ala linux asm-generic efforts

Most ports have the same exact mman bit defines, so let's unify things
like the linux kernel has with the asm-generic efforts.

A few ports are left behind as they are non-trivial to merge -- the arch
maintainers can tackle it if they care.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

futimens: Ducument why we need manual hidden_proto

Also, remove unneeded __need_timespec (It cuts off a tiny bit of
work for CPP but is of course not strictly needed).

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ldso: let people disable the implicit path search

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

Revert "libc: add hidden calls to pthread cleanup funcs"

This reverts commit e0ac4efbdb498319f03a2a95d75d061ab6c68491.

Was causing segfaults on every pthread linked executable

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

install_headers.sh: make more user friendly

Make it easier to run this by hand and don't abort when recursive chown
and chmod fail as these often aren't due to uClibc settings.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

remove incorrect text from abspath option

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

install shared libs with +x perms

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

realclean: wipe kconfig objects

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

silence rule overriding

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

futimens: add function

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

make test-skeleton C89 compliant

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

remove superfluous extra semicolons

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ppoll: get NULL from stddef.h

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

__assert: include unistd.h for smallint

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

features.h: reorganize

Reorganize so uClibc related changes are better seen when syncing with glibc.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

limits.h: update

Should we care about compilers not defining __LONG_LONG_MAX__?

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

help broken apps to detect __GLIBC__ headers

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

update headers and disable prototypes

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

protocols.h: remove

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

sync some headers and disable unused prototypes

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

msgrcv is of type ssize_t

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

use __BYTE_ORDER and __*ENDIAN

Those without the __ prefix are BSD specific.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

SUSv4: disable isascii, toascii, _toupper, _tolower

[__]isascii need to be defined all the time for the build.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

move __linux__ to libc-internal.h

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

assert: make linenumber unsigned

Move attribute_noreturn to header.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

nameser.h: sync with glibc

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

inet.h: mark inet_ntoa_r as uClibc specific

Ddisable some prototypes of unimplemented funcs.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

move extend_alloca macro to alloca.h

guard it by _LIBC. __MAX_ALLOCA_CUTOFF is not needed on target either

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

a.out.h: why was this needed?

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

FORCE_SHAREABLE_TEXT_SEGMENTS requires DOPIC

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

remove ARCH_CFLAGS, ARCH_LDFLAGS and CROSS

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

remove some unneeded headers on install

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

no need for bits/syscalls.h on target

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Add missing order-only prereq for unifdef

For O= make sure that top_builddir/extra/scripts is created
before trying to build unifdef into it.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

rm uClibc_arch_features.h on install

uClibc_arch_features.h is included already by libc-symbols.h.
If gcc needs it, fix gcc.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

disable libutil related prototypes if asked to

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

fix misplaced HAS_LIBUTIL knob

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

DO_XSI_MATH: add config knob

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

UCLIBC_HAS_RESOLV_STUB: Rename config symbol

s/UCLIBC_HAS_RESOLV_STUB/UCLIBC_HAS_LIBRESOLV_STUB/
for consistency.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libutil: provide knob to disable it

These tty utility functions are non-standard. They usually
are available on BSD and/or glibc based systems.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libnsl: add knob to disable it

It's a dummy either way.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

fixup working in helptexts

and spell out suggested defaults for LDSO_RUNPATH

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

test: sync up with toplevel buildsys

test/Rules.mak was duplicating too much from the toplevel Rules.mak (which
is included anyway).

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

.gitignore more testfiles

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

MAXFLOAT: obsolescent in SUSv4

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

_Exit(): add weak alias to _exit() for C99

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

correct documentation

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

.gitignore: remove unneeded pattern

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libm: use int_WRAPPER_C99 macro

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ldso: Add missing newlines to some debug messages

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Revert "libm: fix C99_MATH on __NO_LONG_DOUBLE_MATH hosts"

This reverts commit 73d6e5c41b61633e22ea74e3aa2df721512dca57.

barking up the wrong tree

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libm: fix C99_MATH on __NO_LONG_DOUBLE_MATH hosts

alias l to their normal double counterparts.
Works around problems with libgcc blindly calling __finitel on e.g. ppc32

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

realpath: SUSv4 compliant

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

silence warning about undefined CPP token

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Rules.mak fix typo (qstrup -> qstrip)

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

Simplify kconfig wording of thread support

Use a choice for thread support selection.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

remove wrong default for choice

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

support selecting which locales to build

Introduce UCLIBC_BUILD_MINIMAL_LOCALES and if selected
build only those locales.

Based on a patch by Bernhard Reutner-Fischer.

Signed-off-by: Marc Andre Tanner <mat@brain-dump.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

remember some TODOs for 0.9.31

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

disable _POSIX_SPAWN define

We don't provide spawn.h let alone any other spawn funcs/types, so don't
set up the _POSIX_SPAWN define that some packages (like vlc) check.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

build with -fmerge-all-constants

Glibc is already using this flag and it gives us a slight code shrink in
a few functions.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

test/plt: add a script to find PLT usage

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

libc: add hidden calls to pthread cleanup funcs

A lot of libc code calls the pthread cleanup funcs implicitly (for stdio)
which currently goes through the PLT.  Since we already have forwarding
symbols for these funcs, it's safe to declare the internal libc usage
hidden as a loaded libpthread will have the real symbols found.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

regex: call memcpy() ourselves

Call the hidden memcpy() ourselves otherwise gcc will emit a call to the
public memcpy() which goes through the PLT.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

sysctl: avoid inline initialization

Assign each field one by one rather than stack initialization as gcc will
call memset() to zero out the rest of the structure -- which we don't care
about as the field is unused and not seen outside of the libc.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

inet_ntop4: avoid inline initialization

We only need to set the first byte to 0, but gcc likes to zero out the
rest of the string with memset() when using this initialization style.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

sparc: use fputs to write to stderr

This also has the advantage of fputs() having a hidden alias while
puts does not.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

sparc: use HIDDEN_JUMPTARGET for errno

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

remove useless .gitignore

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

add .gitignore for test/ and extra/

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

test/dlopen: use pthread_once directly

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

linuxthreads: check TLS_DTV_AT_TP define correctly

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

mktemp does not depend on floats

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

gitignore: ignore install_dir/

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

Makerules: add a do_sed command

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

ldso: fixup missed variable rename ( tls_tpnt -> tpntp )

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

remove readelf from helptext

readelf was removed

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

malloc: handle size overflows in realloc()

The malloc() code checks the incoming size to make sure the header
adjustment doesn't cause overflow in the size storage.  Add the same
check to realloc() to catch stupid stuff like realloc(..., -1).

Reported-by: James Coleman <james.coleman@ubicom.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

sparc qops: unify & shrink

We don't really need to know the exact symbol that caused a failure as
long as we know where to start looking.  So unify the duplicate code
between all funcs and between the sparc variants.  This gives us a nice
code shrink of ~95%.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: drop duplicated/unused defines

We already include bits/fcntl.h for some of these defines, and most of
the bits/stat.h defines are unused.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: unify and cleanup _dl_mmap code

The interface should be straight forward now and the same for everyone.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

i386: use common INTERNAL_SYSCALL_ERROR_P

The common define has the same behavior, just formatted differently.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: define MAP_FAILED for everyone

This fixes build errors where common code has started using MAP_FAILED.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: simplify handling of extra _dl_lookup_hash() arg

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: clean up breakage in tls merge

The TLS merge 534661b91c9849 introduced multiple style problems as well as
random breakage:
- missing _dl_free
- incomplete parametrization of _dl_lookup_hash
- restore FDPIC handling in _dl_lookup_hash

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso: fixup all the rest of the calls to _dl_find_hash

With TLS _dl_find_hash grew an extra param.
These archs don't have TLS reloc support yet, but they do need to
compile without it.

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

Fix SH bits/kernel_types.h for new kernel headers.

Recent SH kernel headers merge 32-bit and 64-bit headers, changing the
include guards on asm/posix_types.h in the process; update uClibc code
depending on those include guards.

Signed-off-by: Joseph Myers <joseph@codesourcery.com>

check stat("/etc/resolv.conf") for errors

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

fix cosmetic typo

s/dependancies/dependencies/g

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libc/inet/resolv.c: reread resolv.conf if its mtime was changed

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>