Commit Graph

8 Commits

Author SHA1 Message Date
Jakub Jelinek 0f3e711eef configure.ac (--enable-linux-futex): Add new configure option.
libstdc++-v3/
	* configure.ac (--enable-linux-futex): Add new configure option.
	(HAVE_LINUX_FUTEX): New AC_DEFINE.
	* Makefile.in: Rebuilt.
	* aclocal.m4: Rebuilt.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.
	* config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT,
	_GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define.
	* config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT,
	_GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define.
	* libsupc++/guard.cc: Include climits and syscall.h.
	(_GLIBCXX_USE_FUTEX): Define if futex syscall and atomic builtins
	are supported.
	(_GLIBCXX_FUTEX_WAIT, _GLIBCXX_FUTEX_WAKE): Likewise.
	(__guard_test_bit): New static inline.
	(__cxa_guard_acquire, __cxa_guard_release, __cxa_guard_abort): Use
	atomic builtins and futex syscall if _GLIBCXX_USE_FUTEX.
config/
	* futex.m4: New file.
libgomp/
	* configure.ac: Move futex checking into ../config/futex.m4.
	* configure: Rebuilt.
	* aclocal.m4: Rebuilt.
	* Makefile.in: Rebuilt.

	* configure.tgt: Rename have_tls to gcc_cv_have_tls to match
	2007-10-15 ../config/tls.m4 change.

From-SVN: r131399
2008-01-08 17:14:49 +01:00
Benjamin Kosnik 143c27b065 localefwd.h: Consistent @file placement...
2006-12-05  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/localefwd.h: Consistent @file placement, use
        include/ as part of the path for files that have shadows instead of no
        name.
	* include/bits/valarray_after.h: Same.
	* include/bits/gslice_array.h: Same.
	* include/bits/gslice.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/indirect_array.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/ios_base.h: Same.
	* include/bits/postypes.h: Same.
	* include/bits/codecvt.h: Same.
	* include/bits/mask_array.h: Same.
	* include/bits/slice_array.h: Same.
	* include/bits/boost_concept_check.h: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/stringfwd.h: Same.
	* include/bits/c++config: Same.
	* include/bits/valarray_array.h: Same.
	* include/bits/valarray_before.h: Same.
	* include/bits/cpp_type_traits.h: Same.
	* include/c/std_cerrno.h: Same.
	* include/precompiled/extc++.h: Same.
	* include/precompiled/stdtr1c++.h: Same.
	* include/precompiled/stdc++.h: Same.
	* include/tr1/cinttypes: Same.
	* include/tr1/fenv.h: Same.
	* include/tr1/mu_iterate.h: Same.
	* include/tr1/cstdio: Same.
	* include/tr1/limits.h: Same.
	* include/tr1/ctgmath: Same.
	* include/tr1/cstdarg: Same.
	* include/tr1/tuple: Same.
	* include/tr1/float.h: Same.
	* include/tr1/stdint.h: Same.
	* include/tr1/tuple_iterate.h: Same.
	* include/tr1/type_traits_fwd.h: Same.
	* include/tr1/hashtable_policy.h: Same.
	* include/tr1/cfenv: Same.
	* include/tr1/wctype.h: Same.
	* include/tr1/ref_fwd.h: Same.
	* include/tr1/bind_repeat.h: Same.
	* include/tr1/utility: Same.
	* include/tr1/climits: Same.
	* include/tr1/type_traits: Same.
	* include/tr1/stdlib.h: Same.
	* include/tr1/cwchar: Same.
	* include/tr1/stdio.h: Same.
	* include/tr1/ref_wrap_iterate.h: Same.
	* include/tr1/cstdint: Same.
	* include/tr1/memory: Same.
	* include/tr1/cstdbool: Same.
	* include/tr1/cwctype: Same.
	* include/tr1/bind_iterate.h: Same.
	* include/tr1/math.h: Same.
	* include/tr1/random: Same.
	* include/tr1/tuple_defs.h: Same.
	* include/tr1/cstdlib: Same.
	* include/tr1/unordered_map: Same.
	* include/tr1/boost_shared_ptr.h: Same.
	* include/tr1/cctype: Same.
	* include/tr1/random.tcc: Same.
	* include/tr1/wchar.h: Same.
	* include/tr1/hashtable: Same.
	* include/tr1/cmath: Same.
	* include/tr1/stdbool.h: Same.
	* include/tr1/ctime: Same.
	* include/tr1/functional: Same.
	* include/tr1/unordered_set: Same.
	* include/tr1/inttypes.h: Same.
	* include/tr1/functional_iterate.h: Same.
	* include/tr1/repeat.h: Same.
	* include/tr1/complex: Same.
	* include/tr1/cfloat: Same.
	* include/tr1/ctype.h: Same.
	* include/tr1/stdarg.h: Same.
	* include/tr1/tgmath.h: Same.
	* include/tr1/array: Same.
	* include/tr1/common.h: Same.
	* include/std/std_valarray.h: Same.
	* include/std/std_iostream.h: Same.
	* include/std/std_queue.h: Same.
	* include/std/std_algorithm.h: Same.
	* include/std/std_streambuf.h: Same.
	* include/std/std_iterator.h: Same.
	* include/std/std_ios.h: Same.
	* include/std/std_bitset.h: Same.
	* include/std/std_iosfwd.h: Same.
	* include/std/std_set.h: Same.
	* include/std/std_iomanip.h: Same.
	* include/std/std_fstream.h: Same.
	* include/std/std_functional.h: Same.
	* include/std/std_numeric.h: Same.
	* include/std/std_vector.h: Same.
	* include/std/std_deque.h: Same.
	* include/std/std_stdexcept.h: Same.
	* include/std/std_utility.h: Same.
	* include/std/std_stack.h: Same.
	* include/std/std_string.h: Same.
	* include/std/std_complex.h: Same.
	* include/std/std_memory.h: Same.
	* include/std/std_ostream.h: Same.
	* include/std/std_list.h: Same.
	* include/std/std_map.h: Same.
	* include/std/std_sstream.h: Same.
	* include/c_std/std_csignal.h: Same.
	* include/c_std/std_cstdlib.h: Same.
	* include/c_std/std_cstdio.h: Same.
	* include/c_std/std_cstdarg.h: Same.
	* include/c_std/std_cctype.h: Same.
	* include/c_std/std_cerrno.h: Same.
	* include/c_std/std_cmath.h: Same.
	* include/c_std/std_ctime.h: Same.
	* include/c_std/std_clocale.h: Same.
	* include/c_std/std_climits.h: Same.
	* include/c_std/std_cassert.h: Same.
	* include/c_std/cmath.tcc
	* include/c_std/std_csetjmp.h: Same.
	* include/c_std/std_cwchar.h: Same.
	* include/c_std/std_cfloat.h: Same.
	* include/c_std/std_cstring.h: Same.
	* include/c_std/std_cstddef.h: Same.
	* include/c_std/std_cwctype.h: Same.

	* config/locale/gnu/c_locale.h: Namespace scope in all files.
	* config/locale/gnu/messages_members.h: Same.
	* config/locale/gnu/c++locale_internal.h: Same.
	* config/locale/gnu/time_members.h: Same.
	* config/locale/ieee_1003.1-2001/c_locale.h: Same.
	* config/locale/ieee_1003.1-2001/messages_members.h: Same.
	* config/locale/generic/c_locale.h: Same.
	* config/locale/generic/messages_members.h: Same.
	* config/locale/generic/time_members.h: Same.
	* config/allocator/mt_allocator_base.h: Same.
	* config/allocator/malloc_allocator_base.h: Same.
	* config/allocator/new_allocator_base.h: Same.
	* config/allocator/pool_allocator_base.h: Same.
	* config/allocator/bitmap_allocator_base.h: Same.
	* config/os/windiss/ctype_noninline.h: Same.
	* config/os/windiss/os_defines.h: Same.
	* config/os/windiss/ctype_inline.h: Same.
	* config/os/newlib/ctype_noninline.h: Same.
	* config/os/newlib/os_defines.h: Same.
	* config/os/newlib/ctype_inline.h: Same.
	* config/os/aix/ctype_noninline.h: Same.
	* config/os/aix/os_defines.h: Same.
	* config/os/aix/ctype_inline.h: Same.
	* config/os/vxworks/ctype_noninline.h: Same.
	* config/os/vxworks/os_defines.h: Same.
	* config/os/vxworks/ctype_inline.h: Same.
	* config/os/hpux/ctype_noninline.h: Same.
	* config/os/hpux/os_defines.h: Same.
	* config/os/hpux/ctype_inline.h: Same.
	* config/os/mingw32/ctype_noninline.h: Same.
	* config/os/mingw32/os_defines.h: Same.
	* config/os/mingw32/ctype_inline.h: Same.
	* config/os/gnu-linux/ctype_noninline.h: Same.
	* config/os/gnu-linux/os_defines.h: Same.
	* config/os/gnu-linux/ctype_inline.h: Same.
	* config/os/tpf/ctype_noninline.h: Same.
	* config/os/tpf/os_defines.h: Same.
	* config/os/tpf/ctype_inline.h: Same.
	* config/os/uclibc/ctype_noninline.h: Same.
	* config/os/uclibc/os_defines.h: Same.
	* config/os/uclibc/ctype_inline.h: Same.
	* config/os/djgpp/ctype_noninline.h: Same.
	* config/os/djgpp/os_defines.h: Same.
	* config/os/djgpp/ctype_inline.h: Same.
	* config/os/qnx/qnx6.1/ctype_noninline.h: Same.
	* config/os/qnx/qnx6.1/ctype_inline.h: Same.
	* config/os/bsd/netbsd/ctype_noninline.h: Same.
	* config/os/bsd/netbsd/ctype_inline.h: Same.
	* config/os/bsd/darwin/ctype_noninline.h: Same.
	* config/os/bsd/darwin/ctype_inline.h: Same.
	* config/os/bsd/freebsd/ctype_noninline.h: Same.
	* config/os/bsd/freebsd/ctype_inline.h: Same.
	* config/os/irix/irix5.2/ctype_noninline.h: Same.
	* config/os/irix/irix5.2/ctype_inline.h: Same.
	* config/os/irix/irix6.5/ctype_noninline.h: Same.
	* config/os/irix/irix6.5/ctype_inline.h: Same.
	* config/os/solaris/solaris2.5/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.5/ctype_inline.h: Same.
	* config/os/solaris/solaris2.6/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.6/ctype_inline.h: Same.
	* config/os/solaris/solaris2.7/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.7/ctype_inline.h: Same.
	* config/os/generic/ctype_noninline.h: Same.
	* config/os/generic/os_defines.h: Same.
	* config/os/generic/ctype_inline.h: Same.
	* config/cpu/arm/cxxabi_tweaks.h: Same.
	* config/cpu/powerpc/cpu_defines.h: Same.
	* config/cpu/generic/cxxabi_tweaks.h: Same.
	* config/cpu/generic/cpu_defines.h: Same.
	* config/cpu/generic/atomic_word.h: Same.
	* config/io/c_io_stdio.h: Same.
	* config/abi/compatibility.h: Same.

	* docs/doxygen/user.cfg.in: Adjust file list.

From-SVN: r119561
2006-12-05 23:24:07 +00:00
Benjamin Kosnik 3c6430a314 re PR libstdc++/29095 (cxxabi.h __cxa_cdtor_type not declared when included from "C")
2006-10-09  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/29095
	* libsupc++/cxxabi.h (__cxa_cdtor_type): Explicit "C" linkage.
	* config/cpu/arm/cxxabi_tweaks.h: Same.
	* config/cpu/generic/cxxabi_tweaks.h: Same.
	* testsuite/abi: Add.
	* testsuite/abi/header_cxxabi.cc: New.
	* testsuite/demangle: Move...
	* testsuite/abi/demangle: ...here.
	* testsuite/libstdc++-dg/conformance.exp: Adjust testsuite file
	calculation.
	* scripts/create_testsuite_files: Same.
	* testsuite/lib/libstdc++.exp (v3_target_compile_as_c): New.
	(libstdc++-dg-test): Use it.

From-SVN: r117589
2006-10-09 23:53:35 +00:00
Kelley Cook 83f517994d All files: Update FSF address.
2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

	* All files: Update FSF address.

From-SVN: r103192
2005-08-17 02:28:44 +00:00
Jason Merrill 445cf5eb0d Add memory barriers to the double-checked locking used for static initialization.
libstdc++:
        Add memory barriers to the double-checked locking used for static
        initialization.
        * libsupc++/guard.cc (__test_and_acquire): Define default.
        (_GLIBCXX_GUARD_TEST_AND_ACQUIRE, __set_and_release)
        (_GLIBCXX_GUARD_SET_AND_RELEASE): Likewise.
        (recursion_push, recursion_pop): New abstraction functions.
        (__cxa_guard_acquire): Use _GLIBCXX_GUARD_TEST_AND_ACQUIRE.
        (__cxa_guard_release): Use _GLIBCXX_GUARD_SET_AND_RELEASE.
        * config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST): Rename
        from _GLIBCXX_GUARD_ACQUIRE and reverse sense.
        (_GLIBCXX_GUARD_SET): Rename from _GLIBCXX_GUARD_RELEASE.
        * config/cpu/arm/cxxabi_tweaks.h: Likewise.
        * config/cpu/alpha/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER)
        (_GLIBCXX_WRITE_MEM_BARRIER): Define.
        * config/cpu/powerpc/atomic_word.h: Likewise.
        * config/cpu/sparc/atomic_word.h: Likewise.
        * config/cpu/generic/atomic_word.h: Define them, commented out.
        * include/bits/atomicity.h: Define defaults.
        * config/cpu/ia64/atomic_word.h (__test_and_acquire)
        (__set_and_release): New inlines.
        (_GLIBCXX_GUARD_TEST_AND_ACQUIRE): Define.
        (_GLIBCXX_GUARD_SET_AND_RELEASE): Define.

        * libsupc++/guard.cc (acquire_1): Use __builtin_trap instead of
        abort();

gcc:
        * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
        * target.h (struct gcc_target): Add relaxed_ordering field.
        * target-def.h (TARGET_RELAXED_ORDERING): Define default.
        (TARGET_INITIALIZER): Add it.
        * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
        * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
        * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
        * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
        * cp/decl.c (expand_static_init): Don't use shortcut if
        targetm.relaxed_ordering.

From-SVN: r92659
2004-12-27 23:36:54 -05:00
Mark Mitchell 511bbc8f91 cxxabi_tweaks.h (__cxa_cdtor_return_type): Define.
* config/cpu/arm/cxxabi_tweaks.h (__cxa_cdtor_return_type):
	Define.
	* config/cpu/generic/cxxabi_tweaks.h (__cxa_cdtor_return_type):
	Define.
	* libsupc++/cxxabi.h (__cxa_cdtor_return_type): New type.
	(__cxa_vec_new): Use it.
	(__cxa_vec_new2): Likewise.
	(__cxa_vec_new3): Likewise.
	(__cxa_vec_cdtor): Likewise.
	(__cxa_vec_cctor): Likeiwse.
	(__cxa_vec_dtor): Likewise.
	(__cxa_vec_cleanup): Likewise.
	(__cxa_vec_delete2): Likewise.
	(__cxa_vec_delete3): Likewise.
	* libsupc++/vec.cc (__cxa_vec_new): Likewise.
	(__cxa_vec_new2): Likewise.
	(__cxa_vec_new3): Likewise.
	(__cxa_vec_cdtor): Likewise.
	(__cxa_vec_cctor): Likeiwse.
	(__cxa_vec_dtor): Likewise.
	(__cxa_vec_cleanup): Likewise.
	(__cxa_vec_delete2): Likewise.
	(__cxa_vec_delete3): Likewise.
	(__aeabi_vec_ctor_nocookie_nodtor): New function.
	(__aeabi_vec_ctor_cookie_nodtor): Likewise.
	(__aeabi_vec_cctor_nocookie_nodtor): Likewise.
	(__aeabi_vec_new_cookie_noctor): Likewise.
	(__aeabi_vec_new_nocookie): Likewise.
	(__aeabi_vec_new_cookie_nodtor): Likewise.
	(__aeabi_vec_new_cookie): Likewise.
	(__aeabi_vec_dtor): Likewise.
	(__aeabi_vec_dtor_cookie): Likewise.
	(__aeabi_vec_delete): Likewise.
	(__aeabi_vec_delete3): Likewise.
	(__aeabi_vec_delete3_nodtor): Likewise.
	(__aeabi_atexit): Likewise.

	* testsuite/g++.old-deja/g++.abi/cxa_vec.C: Adjust for ARM
	EABI.

From-SVN: r87585
2004-09-16 03:41:19 +00:00
Paul Brook 47bedfb079 cxxabi_tweaks.h: Define __cxa_vec_ctor_return and _GLIBCXX_CXA_VEC_CTOR_RETURN.
* config/cpu/arm/cxxabi_tweaks.h: Define __cxa_vec_ctor_return and
	_GLIBCXX_CXA_VEC_CTOR_RETURN.
	* config/cpu/generic/cxxabi_tweaks.h: Ditto.
	* libsupc++/cxxabi.h (__cxa_vec_ctor, __cxa_vec_cctor): Use
	__cxa_vec_ctor_return.
	* libsupc++/vec.cc (__cxa_vec_ctor, __cxa_vec_cctor): Ditto.
	Use _GLIBCXX_CXA_VEC_CTOR_RETURN.

	* g++.dg/abi/arm_cxa_vec_1.C: New test.

From-SVN: r85891
2004-08-12 18:50:38 +00:00
Paul Brook a7e4cdca85 cxxabi_tweaks.h: New file.
* config/cpu/arm/cxxabi_tweaks.h: New file.
	* config/cpu/generic/cxxabi_tweaks.h: New file.

From-SVN: r84035
2004-07-02 23:58:41 +00:00