* path.cc (fchdir): Pass the Posix path to chdir.

* dtable.cc (dtable::find_fifo): Release lock after fifo found (still racy).
* fhandler.h (fhandler_fifo::get_io_handle): New fifo-specific method.
* fhandler_fifo.cc (fhandler_fifo::close): Close output_handle only if it is
open.
(fhandler_fifo::open_not_mine): Reorganize slightly.  Don't call _pinfo methods
when the fifo is owned by me or suffer dtable lock_cs deadlock.
(fhandler_fifo::open): Call open_not_mine first, otherwise open myself
(racy).
* pinfo.cc (_pinfo::commune_recv): Duplicate fifo handles here in requesting
processes arena to avoid one potential race (of many).
(_pinfo::commune_send): Move all PICOM_FIFO code under one case statement.
* thread.cc (pthread::init_mainthread) Use existing hMainProc handle rather
than calling GetCurrentProcess.

2004-06-05  Luke Dunstan  <infidel@users.sourceforge.net>

* include/winbase.h (GetWriteWatch): Correct prototype.
(WRITE_WATCH_FLAG_RESET): Define.
Thanks to Sergey Philippov <phis@users.sourceforge.net>.

2004-06-02  Rocher Laurent  <lrocher@users.sourceforge.net>

* include/commctrl.h (Animate_OpenEx): Define.
(DateTime_GetSystemTime, DateTime_SetSystemTime): Correct names.
(ListView_GetNumberOfWorkAreas): Correct macro.
(ListView_SetUnicodeFormat, ListView_GetUnicodeFormat,
ListView_SetItemCountEx, ListView_GetISearchString,
TreeView_GetLastVisible, Header_CreateDragImage,
Header_SetImageList, Header_GetImageList): Define.
(LVM_SETUNICODEFORMAT, LVM_GETUNICODEFORMAT,
MCM_GETUNICODEFORMAT, MCM_SETUNICODEFORMAT,
TBSTATE_ELLIPSES): Define.
(MonthCal_SetRange): Correct macro.
(ImageList_Duplicate): Declare.

* winbase.h (ilockincr): Add more neverending changes from the inexplicable
world of gcc asm constraint magic.  Should stop random crashes.
(ilockdecr): Ditto.

* autoload.cc (IsDosDeviceName_U): Define.
* ntdll.h (IsDosDeviceName_U): Declare.
* fhandler.cc (fhandler_base::open): Check to see if win32_name is a dos device
and just call the 9x open if so.

2004-06-03  Alexandre Oliva  <aoliva@redhat.com>

        * mn10300/sim.ld: Start at address 4, to avoid ambiguity with NULL
        pointers.

revert accidental checkin

* winbase.h (ilockincr): More changes from the inexplicable world of gcc asm
magic.
(ilockdecr): Ditto.

* winbase.h (ilockincr): YA correction to ensure correct operation with no
optimization.
(ilockdecr): Ditto.

* cygserver.h (CYGWIN_SERVER_VERSION_API): Bump.

* include/cygwin/ipc.h (IPC_KEY_IS_SHMID): Redefine to a more sensible
value.

* shm.cc (shmget): Explicitely set td_retval[0] to -1 on error.

remove erroneous ChangeLog entry

* winbase.h: Fix all ilock defs as per cygwin 1.5.10 release.

* configure.in: Fix --enable-bootstrap breakage introduced in trees without
gcc.
* configure: Regenerate.

add missing changelog entry

* spawn.cc (find_exec): Use has_slash to determine if path has a slash rather
than calculating this twice.

2004-06-02  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/stdio/vfscanf.c (__svfscanf_r): For CT_INT conversions,
        reset digit flags appropriately after we have discovered "0x".
        * libc/machine/powerpc/vfscanf.c (__svfscanf_r): Ditto.

2004-04-24  Luke Dunstan  <infidel@users.sourceforge.net>

* include/limits.h (_I64_MIN, _I64_MAX, _UI64_MAX): Add defines.

2004-06-01  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl: Fix typo.
* Makefile.in: Regenerate.

2004-06-01  Paolo Bonzini <bonzini@gnu.org>

* configure.in: Remove new- prefix from toplevel
bootstrap targets.
* configure: Regenerate.

2004-06-01  Paolo Bonzini <bonzini@gnu.org>

Merge this patch from the gcc tree:

2004-05-30  Andreas Jaeger  <aj@suse.de>
    Jim Wilson <wilson@specifixinc.com>

* config-ml.in: Pass FFLAGS and ADAFLAGS for multilibs, handle F77
like CC.

2004-06-01  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl (all.normal): Rename to all.
(all): Replace with a rule to pick the default
target from configure.
(all-gcc, configure-gcc): Use conditionals to
do nothing when toplevel bootstrap is going on.
(GCC directory bootstrap) [gcc-bootstrap]: Disable.
(Toplevel bootstrap) [gcc-no-bootstrap]: Disable.
* configure.in: Support --enable-bootstrap.

* Makefile.def: Remove new- prefix from toplevel
bootstrap targets.
* Makefile.tpl: Likewise.

* Makefile.def: Add bootstrap_stage 4.  Add bootstrap2
target.

* Makefile.tpl (Toplevel bootstrap): Pass $(BASE_FLAGS_TO_PASS)
$(RECURSE_FLAGS) to recursive invocation of make.

* Makefile.in: Regenerate.
* configure: Regenerate.

2004-05-29  Filip Navara  <xnavara@volny.cz>

* include/winnt.h (IMAGE_EXPORT_DIRECTORY): Fixed declaration.

2004-05-25  Al Slater  <al.slater@scluk.com>

 * include/httpext.h (HSE_SEND_HEADER_EX_INFO,
 HSE_REQ_SEND_RESPONSE_HEADER_EX): Define.

2004-05-30  Pierre Humblet <pierre.humblet@ieee.org>

* path.cc (mount_info::add_item): Make sure native path has drive
or UNC form. Call normalize_xxx_path instead of [back]slashify.
Remove test for double slashes. Reorganize to always debug_print.

* pathnames.sgml: Remove /dev/kmem from the supported POSIX
device list.

* cygwinenv.sgml: Fix typo in check_case description.

2004-05-29  John Paul Wallington  <jpw@gnu.org>

* ssp.c (usage): Add missing linefeed.

* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only try to open the file
if it uses an acl.

* path.cc (chdir): Always use the normalized_path as posix_cwd, except if it
starts with a drive.

Also perform whitespace cleanup.

2004-05-28  Andrew Stubbs <andrew.stubbs@superh.com>

bfd:
* Makefile.am: Regenerate dependencies.
* Makefile.in: Regenerate.
* archures.c: Add bfd_mach_sh3_nommu .
* bfd-in2.h: Regenerate.
* cpu-sh.c: Add sh3-nommu architecture.
(bfd_to_arch_table): Create new table.
(sh_get_arch_from_bfd_mach): Create new function.
(sh_get_arch_up_from_bfd_mach): Create new function.
(sh_merge_bfd_arch): Create new function.
* elf32-sh.c (sh_ef_bfd_table): Add table.
(sh_elf_check_relocs): Replace switch statement with
use of sh_ef_bfd_table .
(sh_elf_get_flags_from_mach): Add new function.
(sh_find_elf_flags): Likewise.
(sh_elf_copy_private_data): Replace most of non-elf contents
with a call to sh_merge_bfd_arch() .

gas:
* Makefile.am: Regenerate dependecies.
* Makefile.in: Regenerate.
* config/tc-sh.c (valid_arch): Make unsigned.
(preset_target_arch): Likewise.
(md_begin): Use new architecture flags system.
(get_specific): Likewise.
(assemble_ppi): Likewise.
(md_assemble): Likewise. Also fix error check for bad opcodes.
(md_parse_option): Likewise. Also generate -isa values according
to the table in bfd/cpu-sh.c instead of just constants. Also
allow <arch>-up ISA variants.
(sh_elf_final_processing): Replace if-else chain with a call to
sh_find_elf_flags().
* testsuite/gas/sh/arch: New directory.
* testsuite/gas/sh/arch/arch.exp: New test script.
* testsuite/gas/sh/arch/arch_expected.txt: New file.
* testsuite/gas/sh/arch/sh.s: New file.
* testsuite/gas/sh/arch/sh2.s: New file.
* testsuite/gas/sh/arch/sh-dsp.s: New file.
* testsuite/gas/sh/arch/sh2e.s: New file.
* testsuite/gas/sh/arch/sh3-nommu.s: New file.
* testsuite/gas/sh/arch/sh3.s: New file.
* testsuite/gas/sh/arch/sh3-dsp.s: New file.
* testsuite/gas/sh/arch/sh3e.s: New file.
* testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4.s: New file.
* testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4al-dsp.s: New file.
* testsuite/gas/sh/arch/sh4a.s: New file.

include/elf:
* sh.h (EF_SH_HAS_DSP): Remove.
(EF_SH_HAS_FP): Remove.
(EF_SH_MERGE_MACH): Remove.
(EF_SH4_NOFPU): Convert to decimal.
(EF_SH4A_NOFPU): Likewise.
(EF_SH4_NOMMU_NOFPU): Likewise.
(EF_SH3_NOMMU): Add new macro.
(EF_SH_BFD_TABLE): Likewise.
(sh_find_elf_flags): Add prototype.
(sh_elf_get_flags_from_mach): Likewise.

opcodes:
* sh-dis.c (target_arch): Make unsigned.
(print_insn_sh): Replace (most of) switch with a call to
sh_get_arch_from_bfd_mach(). Also use new architecture flags system.
* sh-opc.h: Redefine architecture flags values.
Add sh3-nommu architecture.
Reorganise <arch>_up macros so they make more visual sense.
(SH_MERGE_ARCH_SET): Define new macro.
(SH_VALID_BASE_ARCH_SET): Likewise.
(SH_VALID_MMU_ARCH_SET): Likewise.
(SH_VALID_CO_ARCH_SET): Likewise.
(SH_VALID_ARCH_SET): Likewise.
(SH_MERGE_ARCH_SET_VALID): Likewise.
(SH_ARCH_SET_HAS_FPU): Likewise.
(SH_ARCH_SET_HAS_DSP): Likewise.
(SH_ARCH_UNKNOWN_ARCH): Likewise.
(sh_get_arch_from_bfd_mach): Add prototype.
(sh_get_arch_up_from_bfd_mach): Likewise.
(sh_get_bfd_mach_from_arch_set): Likewise.
(sh_merge_bfd_arc): Likewise.

ld:
* testsuite/ld-sh/arch/arch.exp: New test script.
* testsuite/ld-sh/arch/arch_expected.txt: New file.
* testsuite/ld-sh/arch/sh.s: New file.
* testsuite/ld-sh/arch/sh2.s: New file.
* testsuite/ld-sh/arch/sh-dsp.s: New file.
* testsuite/ld-sh/arch/sh2e.s: New file.
* testsuite/ld-sh/arch/sh3-nommu.s: New file.
* testsuite/ld-sh/arch/sh3.s: New file.
* testsuite/ld-sh/arch/sh3-dsp.s: New file.
* testsuite/ld-sh/arch/sh3e.s: New file.
* testsuite/ld-sh/arch/sh4-nommu-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4.s: New file.
* testsuite/ld-sh/arch/sh4a-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4al-dsp.s: New file.
* testsuite/ld-sh/arch/sh4a.s: New file.

* configure.in: Fix sed invocation for GFORTRAN_FOR_TARGET.
* configure: Regenerate.

clarify last entry slightly.

* kill.cc (listsig): NSIG includes Signal 0, so we need to avoid calling
strtosigno with NSIG - 1.

2004-05-27  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/stdio/vfprintf.c (_VFPRINTF): Move file locking
        from here ...
        (_VFPRINTF_R): ... to here so all I/O printf routines
        are covered.

2004-05-26  Jeff Johnston  <jjohnstn@redhat.com>

        * libnosys/sbrk.c: Add include of <_syslist.h> and "config.h".

2004-05-26  Jeff Johnston  <jjohnstn@redhat.com>

        * libnosys/sbrk.c: Add include of <_syslist.h>.

2004-05-26  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/search/hash_buf.c: Protect MAX and MIN macros from
        redefinition.
        * libc/search/hash.c: Ditto.

2004-05-25  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * newlib.hin: (_WANT_IO_POS_ARGS): New define.
        (_WANT_IO_LONG_LONG): Ditto.
        (_WANT_IO_LONG_DOUBLE): Ditto.
        * configure.in: Add new configuration options
        --enable-newlib-io-long-long and --enable-newlib-io-long-double
        which tie to new defines in newlib.hin.
        * configure: Regenerated.
        * configure.host: Add checks for new configuration options.  Also
        fix up check for --enable-newlib-io-pos-args so configuration
        option will override any default for a given platform.
        Remove defining compiler flags for the _WANT_IO* options.
        * libc/stdio/vfprintf.c: Change to use new newlib.hin defines
        instead of looking for old compiler flags.
        * libc/stdio/vfscanf.c: Ditto.
        * libc/stdio/vfieeefp.h: Ditto.
        * libc/machine/powerpc/vfprintf.c: Ditto.
        * libc/machine/powerpc/vfscanf.c: Ditto.

2004-05-25  Jeff Johnston  <jjohnstn@redhat.com>

        * testsuite/include/check.h: Add include of <stdio.h>.

* Makefile.tpl (BUILD_EXPORTS, HOST_EXPORTS, GCC_HOST_EXPORTS)
(STAGE_HOST_EXPORTS, BASE_TARGET_EXPORTS, RAW_CXX_TARGET_EXPORTS)
(NORMAL_TARGET_EXPORTS): New macros.  Use them in all the recursive
targets.
* Makefile.in: Regenerate.

* winbase.h: Semi-revert previous patch as it caused strange behavior.  Use
syntax similar to that recommended in mingw-dvlpr.

* include/cygwin/version.h: Bump DLL minor number to 11.

* winbase.h: Add proper attributions for memory operands throughout.

* include/cygwin/version.h: Bump api minor version number.
* cygwin.din: Export atoll.

Reorganise m68k instruction decoding and improve handling of MAC/EMAC

2005-05-24  Paolo Bonzini <bonzini@gnu.org>

* configure.in: Test the ability to symlink directories.
* configure: Regenerate.

* Makefile.def (bootstrap-stage): New definitions.
* Makefile.tpl (configure-stage1-gcc,
configure-stage2-gcc, configure-stage3-gcc,
all-stage1-gcc, all-stage2-gcc, all-stage3-gcc,
new-bootstrap, new-cleanstrap, new-restage1, new-restage2,
new-restage3, compare): Autogenerate, see Makefile.in
entry for behavioral changes.
(distclean-stage1, new-stage1-start, new-stage1-end,
new-stage1-bubble, distclean-stage2, new-stage2-start,
new-stage2-end, new-stage2-bubble, distclean-stage3,
new-stage3-start, new-stage3-end): New autogenerated targets.
(objext, prebootstrap, BOOT_CFLAGS,
POSTSTAGE1_FLAGS_TO_PASS): Move above the autogenerated
targets.

* Makefile.in: Regenerate.
(distclean-stage1, new-stage1-start, new-stage1-end,
new-stage1-bubble, distclean-stage2, new-stage2-start,
new-stage2-end, new-stage2-bubble, distclean-stage3,
new-stage3-start, new-stage3-end): New targets.
(all-stage1-gcc): Move prebootstrap dependency from here...
(configure-stage1-gcc): ...to here.
(new-bootstrap): Use bubble targets.
(new-cleanstrap, new-restage1, new-restage2, new-restage3):
Use per-stage distclean targets.
(configure-stage1-gcc, configure-stage2-gcc,
configure-stage3-gcc, all-stage1-gcc,
all-stage2-gcc, all-stage3-gcc, new-bootstrap):
Use new-stageN-start to prepare the tree.

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.def (host_modules): add libcpp.
* Makefile.tpl: Add dependencies on and for libcpp.
* Makefile.in: Regenerate.
* configure.in: Add libcpp host module.
* configure: Regenerate.

config/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
From gcc.

2004-05-21  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl: Whenever a recursive target is defined, wrap
it in a special @if/@endif block, and prepare its maybe
dependency in the @if/@endif block
* configure.in: Instead of writing maybe dependencies, remove
the @if/@endif statements, and remove the @if/@endif blocks
that remain.
* configure: Regenerate.
* Makefile.in: Regenerate.

* tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful return
from !with_console
* fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here after all
initialization is done.

* Makefile.def, Makefile.tpl, configure.in: Remove all mention
of libf2c.
* configure, Makefile.in: Regenerate.

* grp.cc (getgrgid_r): Replace struct group by struct __group32 in
argument definition.
(getgrnam_r): Ditto.

* libc/include/grp.h: Declare getgrnam_r and getgrgid_r also on Cygwin.

* cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile,
getgrgid_r, getgrnam_r and getlogin_r.
* grp.cc (getgrgid_r): New function.
(getgrnam_r): Ditto.
* syscalls.cc (flockfile): Ditto.
(ftrylockfile): Ditto.
(funlockfile): Ditto.
* sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of
_SC_LOGIN_NAME_MAX.
* thread.cc (__cygwin_lock_trylock): Define int.  Return value from
call to pthread_mutex_trylock.
* uinfo.cc (getlogin_r): New function.
* include/limits.h: Define LOGIN_NAME_MAX.
* include/cygwin/version.h: Bump API minor number.
* include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions.
* include/sys/stdio.h: Add define for _ftrylockfile.

* tty.cc (tty_list::init): Move hmaster initialization earlier to prevent
compilation error.

Change the name "title_mutex" to "tty_mutex" throughout.
* tty.h (tty_list::allocate_tty): Turn argument into a boolean.
* tty.cc (tty_list::init): Protect entire allocation operation with tty_mutex
(formerly title_mutex) to protect against allocation races.

add missing file

* fhandler_socket.cc (fhandler_socket::recvfrom): Use original flags
value in each WSARecvFrom call.
(fhandler_socket::recvmsg): Ditto.  Reformat slightly.

* cygthread.cc (cygthread::is): Eliminate.
* cygthread.h (cygthread::is): Eliminate declaratin.
* fhandler_console.cc (fhandler_console::read): Only wait for signal_arrived in
the main thread.
* fhandler_socket.cc: Include new "wininfo.h".
(fhandler_socket::ioctl): Use 'winmsg' rather than 'gethwnd()'.
* sync.cc (muto::grab): Define new function.
(muto::acquire): Use tls pointer rather than tid.
(muto::acquired): Ditto.
(muto::reset): Delete.
(muto::release): Ditto.  Also implement "close on last release".
* sync.h (muto::tid): Delete.
(muto::tls): New field.
(muto::ismine): Delete.
(muto::owner): Delete.
(muto::unstable): Delete.
(muto::reset): Delete.
(muto::upforgrabs): New method.
(muto::grab): Ditto.
(new_muto_name): New define.
* wininfo.h: New file.
(wininfo): New class.
* window.cc: Rework throughout to use winfo class for controlling invisible
window operation.
(gethwnd): Delete definition.
* winsup.h (gethwnd): Delete declaration.

revert previous not-ready-for-primetime checkin.

* cygheap.h: Remove some parameter names from declarations throughout.
(cygheap::set): Reflect changes in declaration for arguments and return value
from previous checkin.

* cygheap.h (cwdstuff::set): Modify return value and arguments.
* path.cc (chdir): Specify PC_POSIX.  Do not call SetCurrentDirectory.  Set
posix_cwd in a way that does not break find.exe.  Change call to cwd.set.
(cwdstuff::get_initial): Do not call GetCurrentDirectory here.
(cwdstuff::set): Call SetCurrentDirectory and GetCurrentDirectory as needed.

2004-05-15  Filip Navara  <xnavara@volny.cz>

* include/ddk/kbdmou.h: New file.
* lib/ddk/videoprt.def (VideoPortMapBankedMemory,
VideoPortMapDmaMemory, VideoPortMapMemory): Correct suffix.
* lib/ddk/ntoskrnl.def (_snprintf, _snwprintf, _vsnprintf,
_vsnwprintf, sprintf, swprintf): Export.

2004-05-15  Filip Navara  <xnavara@volny.cz>

* include/ddk/ntddk.h: Don't set 4-byte alignment on included
headers.

merge from gcc

remove keyword stuff

* path.cc (path_conv::check): Don't bail out with error if path is "//".

* cygheap.h (struct init_cygheap): Add mt_h member.
* fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle.
(mtinfo_init): Use cygheap->mt_h handle.  Protect it.

2004-05-12  Pierre Humblet <pierre.humblet@ieee.org>

* tty.h: Remove the %d or %x from all cygtty strings.
(tty::open_output_mutex): Only declare.
(tty::open_input_mutex): Ditto.
(tty::open_mutex): New definition.
* fhandlet_tty.cc (fhandler_tty_slave::open): Declare buf with
size CYG_MAX_PATH and replace __small_printf calls by shared_name.
* tty.cc (tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty::common_init): Ditto.
(tty::open_output_mutex): New method definition.
(tty::open_input_mutex): Ditto.
(tty::open_mutex): New method.

2004-05-11  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * libc/stdio/vfprintf.c (VFPRINTF_R): Use _free_r instead
        of free.

bfd/
* elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol
into .dynsym if elf_section_data (sec)->dynindx <= 0.
Adjust counting of last_local.
(_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections
other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt
created by the linker nor !SHF_ALLOC.

* elf32-i386.c (elf_i386_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section.  Set sh_entsize for .got section in addition
to .got.plt.
(elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma.
* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section.
(elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma.  Set sh_entsize for .got section
in addition to .got.plt.
* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO.
(bfd_section_from_phdr): Likewise.
(map_sections_to_segments): Likewise.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Likewise.
* elflink.c (bfd_elf_size_dynamic_sections): Set
elf_tdata (output_bfd)->relro from info->relro.
* elf-bfd.h (struct elf_obj_tdata): Add relro field.
include/
* bfdlink.h (struct bfd_link_info): Add relro, relro_start and
relro_end fields.
* elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments.
(PT_GNU_RELRO): Define.
binutils/
* readelf.c (get_segment_type): Handle PT_GNU_RELRO.
ld/
* genscripts.sh: Generate -z combreloc -z now -z relro scripts
for binaries, -shared and -pie.
* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
(OTHER_RELRO_SECTIONS): ... this.
* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
-z relro and -z norelro.
(gld${EMULATION_NAME}_list_options): Add it to usage.
(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
-z relro scripts when appropriate.
* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
Create separate .got.plt section if SEPARATE_GOTPLT.
Move sections which are only written during relocation handling
to the beginning of RW segment.  If NO_SMALL_DATA, move .got
before .data.  Add DATA_SEGMENT_RELRO_END directive.
Include OTHER_RELRO_SECTIONS.
* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
(fold_unary): Likewise.
(fold_binary): Handle -z relro.
* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
exp_dataseg_relro_adjust phases.  Add relro_end field.
* ldmain.c (main): Initialize link_info.relro to FALSE.
* ldlang.c (lang_size_sections): Handle -z relro.
ld/testsuite/
* ld-i386/tlspic.rd: Adjust for section reordering changes
and removal of unneeded STT_SECTION symbols from .dynsym.
* ld-i386/tlspic.dd: Likewise.
* ld-i386/tlspic.sd: Likewise.
* ld-i386/tlsbin.rd: Likewise.
* ld-i386/tlsbinpic.s: Likewise.
* ld-i386/tlsbin.dd: Likewise.
* ld-i386/tlsbin.sd: Likewise.
* ld-i386/tlsnopic.rd: Likewise.
* ld-i386/tlsnopic1.s: Likewise.
* ld-i386/combreloc.d: Likewise.
* ld-i386/tlsnopic.dd: Likewise.
* ld-i386/tlsnopic.sd: Likewise.
* ld-x86-64/tlspic.rd: Likewise.
* ld-x86-64/tlspic.dd: Likewise.
* ld-x86-64/tlsbin.dd: Likewise.
* ld-x86-64/tlspic.sd: Likewise.
* ld-x86-64/tlsbin.sd: Likewise.
* ld-x86-64/tlspic.td: Likewise.
* ld-x86-64/tlsbin.td: Likewise.
* ld-x86-64/tlsbin.rd: Likewise.
* ld-s390/tlspic1.s: Likewise.
* ld-s390/tlsbinpic.s: Likewise.
* ld-s390/tlspic.rd: Likewise.
* ld-s390/tlsbin.rd: Likewise.
* ld-s390/tlspic.dd: Likewise.
* ld-s390/tlsbin.dd: Likewise.
* ld-s390/tlsbin.sd: Likewise.
* ld-s390/tlsbin.td: Likewise.
* ld-s390/tlspic.sd: Likewise.
* ld-s390/tlspic.td: Likewise.
* ld-s390/tlspic1_64.s: Likewise.
* ld-s390/tlsbinpic_64.s: Likewise.
* ld-s390/tlspic_64.rd: Likewise.
* ld-s390/tlsbin_64.rd: Likewise.
* ld-s390/tlspic_64.dd: Likewise.
* ld-s390/tlsbin_64.dd: Likewise.
* ld-s390/tlspic_64.sd: Likewise.
* ld-s390/tlspic_64.td: Likewise.
* ld-s390/tlsbin_64.td: Likewise.
* ld-s390/tlsbin_64.sd: Likewise.
* ld-powerpc/tlsexe32.r: Likewise.
* ld-powerpc/tlsso32.r: Likewise.
* ld-powerpc/tlsso32.d: Likewise.
* ld-powerpc/tlsso32.g: Likewise.
* ld-powerpc/tlsso32.t: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-ia64/tlspic.rd: Likewise.
* ld-ia64/tlspic.dd: Likewise.
* ld-ia64/tlspic.sd: Likewise.
* ld-ia64/tlspic.td: Likewise.
* ld-ia64/tlsbin.rd: Likewise.
* ld-ia64/tlsbin.sd: Likewise.
* ld-ia64/tlsbin.td: Likewise.
* ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x.
* ld-shared/shared.exp: Likewise.

* fhandler.cc (fhandler_base::open): Set file attributes to correct
value when creating files.
* path.h (class path_conv): Add write accessor for file_attributes.

* fhandler.h (class fhandler_socket): Add "owner" status flag.
* fhandler_socket.cc (wait): Take flag parameter to take FD_OOB into
account.  Don't wait infinitely.
(fhandler_socket::recvfrom): Also wait for FD_OOB if socket owner.
(fhandler_socket::recvmsg): Ditto.
(fhandler_socket::sendto): Ditto.
(fhandler_socket::sendmsg): Ditto.
(fhandler_socket::fcntl): Set owner status flag if F_SETOWN with own
pid is called.

2004-05-09  Pierre Humblet <pierre.humblet@ieee.org>

        * environ.cc (build_env): Only try to construct required-but-missing
        variables while issetuid.

* libc/include/machine/endian.h: Add missing endif.

* syscalls.cc: Include environ.h.
(chroot): Set errno in case of path error.  Call getwinenv.
* environ.cc: Remove the NO_COPY attribute of conv_envvars.

* fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Move
initialization of "mem_size" from here...
(fhandler_dev_mem::open): ...to here.  Fix typo in FH_PORT case.

2004-05-07  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * libc/stdio/iprintf.c (_iprintf_r): Fix old-style argument
        list for reentrant pointer.  Call _vfiprintf_r.
        * libc/stdio/siprintf.c (_siprintf_r): New function.
        * libc/stdio/vfprintf.c (__sbprintf): Add reetrant struct
        pointer argument.  Change all callers.  Call _VFPRINTF_R.
        * libc/include/stdio.h (_siprintf_r, _vfiprintf_r): New
        prototypes.

2004-05-07  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/include/sys/param.h: Remove endian info and include
        <machine/endian.h> instead.
        * libc/include/machine/endian.h: New file.
        * libc/include/machine/param.h: Ditto.
        * libc/machine/arm/machine/endian.h: Ditto.
        * libc/machine/arm/machine/param.h: Ditto.
        * libc/sys/arm/sys/param.h: Removed.
        * libc/sys/sysvi386/sys/param.h: Ditto.
        * libc/sys/rtems/sys/param.h: Modified to include <machine/endian.h>.

2004-05-07  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/include/sys/param.h: Remove endian info and include
        <machine/endian.h> instead.
        * libc/include/machine/endian.h: New file.
        * libc/machine/arm/machine/endian.h: Ditto.
        * libc/machine/arm/machine/param.h: Ditto.
        * libc/sys/arm/sys/param.h: Removed.
        * libc/sys/sysvi386/sys/param.h: Ditto.
        * libc/sys/rtems/sys/param.h: Modified to include <machine/endian.h>.

* fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Move delete of
bigwavebuffer_ so that it is always cleaned, also in child processes.
(fhandler_dev_dsp::Audio_in::stop): Ditto.
(fhandler_dev_dsp::close): Stop audio play immediately in case of
abnormal exit.

Revert code reversion from 2004-04-03.  So, revert to async I/O again.
* fhandler.h (status): Add "closed" flag.
(prepare): New method declaration.
(wait): Ditto.
(release): Ditto.
* fhandler_socket.cc: Don't include wsock_event.h.
(fhandler_socket::prepare): New method, moved from wsock_event.
(fhandler_socket::wait): Ditto.
(fhandler_socket::release): New method.
(fhandler_socket::recvfrom): Simplify loop.
(fhandler_socket::recvmsg): Ditto.
(fhandler_socket::sendto): Ditto.
(fhandler_socket::sendmsg): Ditto.
* net.cc: Don't include wsock_event.h.
(wsock_event::prepare): Remove.
(wsock_event::wait): Ditto.
* wsock_event.h: Remove.

fix entry

* thread.cc (pthread::create): Move postcreate call to avoid a potential race.
(pthread::cancelable_wait): Don't allow signal interrupt unless main thread.

Christopher Faylor <cgf@timesys.com>
* path.cc (mount_info::conv_to_posix_path): Add return.

* include/wingdi.h: Correct non-unicode typedefs of
ENUMLOGFONTEXDV, PENUMLOGFONTEXDV, LPENUMLOGFONTEXDV.

2004-05-07  Pascal Obry  <obry@act-europe.fr>

* include/winsock.h (IN_CLASSA): Fix macro.
* include/winsock2.h (IN_CLASSA): Fix macro.

2004-05-06  Pierre Humblet <pierre.humblet@ieee.org>

        * path.cc (path_conv::check): Strip trailing dots and spaces and
        return error if the final component had only dots and spaces.
        (normalize_posix_path): Revert 2004-04-30.
        (chdir): Do not check for trailing spaces. Do not set native_dir
        to c:\ for virtual devices. Pass only native_dir to cwd.set.
        (cwdstuff::set): Assume posix_cwd is already normalized.

Add support for 521x,5249,547x,548x.

* mips/array.ld, mips/cfe.ld, mips/ddb-kseg0.ld, mips/ddb.ld,
* mips/dve.ld, mips/idt32.ld, mips/idt64.ld, mips/idt.ld
* mips/jmr3904app.ld, mips/lsi.ld, mips/nullmon.ld, mips/pmon.ld
(.eh_frame_hdr, .eh_frame, .gcc_except_table, .jcr): New sections.

fix changelog dates

merge from gcc

* path.cc (normalize_win32_path): Detect components with only dots.  Remove a
final .  if it follows '\\'.
(mount_info::conv_to_win32_path): Only backslashify the path when no mount is
found.
(chdir): Do not look for components with only dots.

* path.cc (is_unc_share): Remove redundant tests.

* crt0.o (mainCRTStartup): 16 byte align stack for main function.

* path.cc (check_sysfile): Don't scan string twice.

2004-05-03  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * libc/stdio/vfprintf.c (_VFPRINTF_R): Set error flag when
        multibyte functions return failure for %C, %S, %lc, and %ls
        format specifiers.

2004-05-03  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * testsuite/include/check.h (CHECK): Add flush of stdout.

2004-05-03  Artem B. Bityuckiy  <abitytsky@softminecorp.com>

        * libc/include/stdio.h (_ungetc_r): New prototype.
        * libc/stdio/ungetc.c (_ungetc_r): New reentrant function.
        (__submore): Add reentrant struct pointer argument.
        (ungetc): Change to call _ungetc_r.