if it exists.
* sync.h (sync::init_lock): Declare new static member.
(sync::init()): Declare new static function.
* sync.cc (sync::init): Define.
(sync::init): Lock attempt to initialize a muto to stop multiple threads from
colliding.
* dcrt0.cc (dll_crt0_0): Initialize muto environment.
* libc/include/machine/_types.h: New file.
* libc/include/sys/types.h: Do not check for __rtems__
when including <machine/_types.h>. Remove some redundant
declarations now that <machine/_types.h> is included.
* libc/sys/rtems/machine/_types.h: Removed. Replaced with
shared header file.
* syscalls.cc (utmpxname): Create export alias to utmpname.
* include/utmpx.h: Define ut_name and ut_xtime if not already defined.
(utmpxname): Add prototype.
* include/sys/utmp.h: Only define ut_name if not already defined.
* include/cygwin/version.h: Bump API minor version.
Sync from gcc.
2005-02-28 Paolo Bonzini <bonzini@gnu.org>
PR bootstrap/17383
* Makefile.def (target_modules): Remove "stage", now unnecessary.
* Makefile.tpl (HOST_SUBDIR): New substitution.
(STAGE_HOST_EXPORTS, EXPECT, HOST_LIB_PATH, USUAL_AR_FOR_TARGET,
USUAL_AS_FOR_TARGET, USUAL_DLLTOOL_FOR_TARGET, USUAL_GCC_FOR_TARGET,
USUAL_LD_FOR_TARGET, USUAL_NM_FOR_TARGET, USUAL_OBJDUMP_FOR_TARGET,
USUAL_RANLIB_FOR_TARGET, USUAL_WINDRES_FOR_TARGET): Use it.
(Host modules, Bootstrapped modules): Use it.
(Build modules, Target modules): Do not create symlink trees,
always configure out-of-srcdir.
(distclean): Try removing $(host_subdir) with rm before using rm -rf.
* configure.in (FLAGS_FOR_TARGET, CC_FOR_TARGET, GCJ_FOR_TARGET,
GFORTRAN_FOR_TARGET, CXX_FOR_TARGET, RAW_CXX_FOR_TARGET): Use
$(HOST_SUBDIR). Create a symlink for host_subdir.
* Makefile.in: Regenerate.
* configure: Regenerate.
Merged from libada-gnattools-branch:
2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.def: Add gnattools as a module, depending on target-libada.
* Makefile.in: Regenerate.
* configure.in: Include gnattools in host_tools; disable it if ada
is disabled.
* configure: Regenerate.
config:
2005-02-28 Paolo Bonzini <bonzini@gnu.org>
PR bootstrap/17383
* acx.m4 (GCC_TOPLEV_SUBDIRS): Set HOST_SUBDIR if an in-src
gcc build is going.
set_socketpair_eids.
* fhandler_socket.cc (fhandler_socket::set_socketpair_eids): New method.
(fhandler_socket::dup): Duplicate sec_pipe if necessary.
(fhandler_socket::listen): Only create sec_pipe if named pipes are
available. Initialized sec_peer_pid to 0 as on Linux.
(fhandler_socket::connect): Only run eid credential transaction if
named pipes are available. Fake otherwise. Initialized sec_peer_pid
to 0 as on Linux.
(fhandler_socket::accept): Ditto.
(fhandler_socket::close): Move closing sec_pipe handle from here...
(fhandler_socket::~fhandler_socket): ... to here.
* net.cc (socketpair): Set eid credentials by calling
fhandler_socket::set_socketpair_eids() on both socket ends.
* wincap.h (wincaps::has_named_pipes): New element.
* wincap.cc: Implement above element throughout.
* pinfo.cc (_pinfo::set_ctty): to here.
* fhandler_mem.cc (fhandler_dev_mem::fstat): Don't fill out structure if this
is an on-disk device rather than an "auto" device.
* fhandler_raw.cc (fhandler_dev_raw::fstat): Ditto.
* path.cc (normalize_posix_path): Don't treat a standalone '//' as introducing
a UNC path.
(normalize_win32_path): Ditto.
* pinfo.h (_pinfo::exists): Declare "new" function.
(_pinfo::kill): Ditto.
* fhandler_termios.cc (tty_min::kill_pgrp): Use _pinfo::exists rather than
proc_exists.
* pinfo.cc (pinfo::init): Ditto. Don't do a low_priority_sleep(0) when looping
to find exec'ed procinfo.
(pinfo::release): Be more careful about unmapping and closing.
* signal.cc (_pinfo::kill): Rename from kill_worker. Accommodate entry into
_pinfo class.
(kill0): Use _pinfo::kill rather than kill_worker.
(kill_pgrp): Ditto. Use _pinfo::exists rather than proc_exists.
* sigproc.cc (_pinfo::exists): Rename from proc_exists.
(pid_exists): Use _pinfo::exists rather than proc_exists.
(remove_proc): Ditto.
* sigproc.h (proc_exists): Delete declaration.
* libc/include/time.h (__tzrule_struct): Make offset long, since
a 16-bit int overflows on a 12-hour offset.
* libc/sys/linux/include/time.h: Ditto.
* libc/time/mktime.c (mktime): Use new type of __tzrule.offset.
* libc/time/mktm_r.c: Ditto.
* libc/time/gettzinfo.c: Ditto.
* libc/time/strftime.c (strftime): Fix '%x' to deal with negative
years. Fix '%z' to use long, not int.
with additional flags parameter. Change offset parameter to _off64_t.
(class fhandler_disk_file): Ditto.
(class fhandler_dev_mem): Ditto.
* fhandler_mem.cc (fhandler_dev_mem::fixup_mmap_after_fork):
Accomodate new parameters.
* mmap.cc: Include ntdll.h.
(class mmap_record): Add flags member.
(mmap_record::mmap_record): Add flags parameter.
(mmap_record::get_flags): New method.
(class map): Add next_anon_addr member to store next anonymous mapping
address suggestion.
(map::get_next_anon_addr): New method.
(map::set_next_anon_addr): New method.
(mmap64): Don't align offset and length to granularity in case of
MAP_ANONYMOUS on NT. Check for already existing mapping only on 9x.
Call mmap_record::mmap_record with additional flags argument.
(fhandler_base::fixup_mmap_after_fork): Accomodate new parameters.
(fhandler_disk_file::mmap): Use NtMapViewOfSection with
AT_ROUND_TO_PAGE flag for anonymous mappings on NT. If addr is NULL,
try to map adjacent to previous mapping.
(fhandler_disk_file::fixup_mmap_after_fork): Add flags argument.
Change offset parameter to _off64_t. Use NtMapViewOfSection to
re-create anonymous mappings on NT.
(fixup_mmaps_after_fork): Accomodate new parameters when calling
fhandler's fixup_mmaps_after_fork function.
* ntdll.h (AT_ROUND_TO_PAGE): New define.
address parameter.
(mmap_record::map_pages): New method with address parameter.
(mmap64): Evaluate access mode before checking if already existing
mapping can be used.
Only use existing mapping if requested access mode matches the one
in the existing mapping.
Add check for existing mapping for MAP_FIXED case.
Christopher Faylor
Corinna Vinschen
Danny Smith
Jeff Johnston
Joshua Daniel Franklin
Alan Modra
Daniel Jacobowitz
Alexandre Oliva
DJ Delorie
Paolo Bonzini