* dtable.cc (dtable::init_std_file_from_handle): Fix comment to
document change in the Windows 7 workaround.
* wincap.cc (wincapc::init): Don't set has_console_handle_problem
to false on 32 bit systems.
* net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
on Windows 2003 and earlier, only if the port number doesn't
resolve to a well-known service. Change comment accordingly.
* cygheap.h (cygheap_debug::endh): Delete.
* debug.cc (lock_debug::acquired): Delete.
(lock_debug::lock_debug): Simplify.
(lock_debug::unlock): Ditto.
(find_handle): Don't set endh here.
(add_handle): Add new handle to beginning of the list rather than trying to
maintain an end list pointer.
(delete_handle): Minor optimization.
(mark_closed): Make logic clearer.
(verify_handle): Lock handle list before scanning.
(setclexec): Ditto.
(modify_handle): Ditto.
(newh): Don't lock handle list here. Assume caller did this.
(mark_closed): Ditto.
(close_handle): Remove unneeded #if.
* dtable.cc (dtable::dup2): Tweak debug output.
* fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem size if
the length exceeds it.
* net.cc (fdsock): Use 65535 as window size, just like the comment says or we
run into problems with DuplicateHandle.
* path.cc (patch_conv::check): Use set_path to set invalid filename.
* path.h (path_conv::path_conv): Ditto.
* fhandler.h (fhandler_cygdrive:DRVSZ): New enum.
(pdrive_buf): New place to hold information about cygdrive.
* fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Store drive info in
pdrive_buf since get_win32_name() could now be too small to hold everything.
(fhandler_cygdrive::rewinddir): Reset pdrive to pdrive_buf.
(fhandler_cygdrive::closedir): Ditto.
* pipe.cc (fhandler_pipe::init): Be more defensive when referencing
get_win32_name(). Rework logic which made a copy of the POSIX path and then
never used it.
* sigproc.cc (stopped_or_terminated): Don't return a match when stopsig ==
SIGCONT and not WCONTINUED.
* termios.cc (tcsetpgrp): Improve debugging output.
* cygheap_malloc.h: New file.
* cygheap.h: Remove stuff now included in cygheap_malloc.h and include that
file. Make cygheap_init a standard c++ function. Remove unneeded child_info
declaration.
* path.h: Include cygheap_malloc.h. Remove extra cstrdup declaration.
(path_conv): Reorganize to group variables together.
(path_conv::path): Make const char *.
(path_conv::known_suffix): Ditto.
(path_conv::normalized_path): Ditto.
(path_conv::path_conv): Reorganize initializers to reflect new element
ordering.
(path_conv::get_win32): Change return value to const char *.
(path_conv::set_path): Move back here from spawn.cc.
(parh_conv::modifiable_path): New function.
* path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
known_suffixes.
(path_conv::set_normalized_path): Ditto for normalized_path.
(path_conv::check): Use modifiable_path whereever we need to modify the path
element. Use set_path to set the path.
(path_conv::~path_conv): Accommodate new const'ness.
* spawn.cc (perhaps_suffix): Declare ext as const since that's what is being
returned.
(path_conv::set_path): Move back to path.h.
* winf.f (linebuf): Perform minor cleanup.
(linebuf::fromargv): Change second parameter to const.
* winf.cc (linebuf::fromargv): Ditto.
* path.h (path_conv::set_path): Change return value.
* spawn.cc (path_conv::set_path): Return newly set value.
(find_exec): Set retval to newly set value when calling set_path.
intl/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.
libdecnumber/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.
etc/
* Makefile.in (AUTOCONF, configure_deps): New variables.
($(srcdir)/configure, config.status): New rules.
(Makefile): Depend on config.status.
* configure.in: Accept --enable-maintainer-mode, set and
substitute MAINT accordingly.
gdb/
* Makefile.in (ACLOCAL, ACLOCAL_AMFLAGS, aclocal_m4_deps)
(AUTOCONF, configure_deps, AUTOHEADER): New variables.
($(srcdir)/aclocal.m4, $(srcdir)/configure, $(srcdir)/config.in)
(am--refresh): New rules.
(stamp-h, config.status): List config.in and configure including
$(srcdir)/ prefix.
* aclocal.m4: Regenerate.
* configure: Regenerate.
config/
* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
for Autoconf 2.62 or newer.
* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
* override.m4 (m4_copy_force, m4_rename_force): Provide
macros if not defined.
(AC_PREREQ): Use m4_copy_force.
* globals.cc (enum exit_states::ES_GLOBAL_DTORS): Delete.
* dcrt0.cc (__main): Schedule dll_global_dtors to run
atexit before global dtors.
(do_exit): Delete test for ES_GLOBAL_DTORS and call to
dll_global_dtors.
* path.h (class path_conv): Convert path from char array to char *.
Initialize to NULL in constructors. Drop normalized_path_size member.
(path_conv::size): Remove.
(path_conv::operator =): Always copy with sizeof path_conv. Always
duplicate path on cygheap.
(path_conv::set_path): Move implementation to spawn.cc.
* path.cc (path_conv::set_normalized_path): Always allocate
normalized_path on cygheap.
(path_conv::check): Don't work on path, rather allocate THIS_path in
TLS and use it throughout. When finished, allocate path on cygheap
and copy over. Defer tacking on extension after having copied path.
* spawn.cc (path_conv::set_path): Implement here.
* libc/stdlib/mbtowc_r.c (__utf8_mbtowc): Rework UTF-16 surrogate
pair handling to be more bullet-proof even with incomplete UTF-8
sequences. Add check for 4 byte sequences resulting in values
outside the valid Unicode range. Add a comment to clarify checking
for invalid CESU-8 sequences.
* mount.h (enum fs_info_type): New type.
(IMPLEMENT_FS_FLAG): New define.
(class fs_info): Convert filesystem type status flags into an enum
fs_info_type. Add cifs FS. Revert change to has_buggy_open and
has_buggy_fileid_dirinfo. Make them normal; status flags again.
Implement is_FS functions using IMPLEMENT_FS_FLAG.
* mount.cc (fs_info::update): Define MINIMAL_WIN_NTFS_FLAGS and
FS_IS_WINDOWS_NTFS. Add comment. Only test remote filesystems
for "NTFS" once. Add is_cifs check using FS_IS_WINDOWS_NTFS.
Set has_buggy_open flag for SUNWNFS. Set has_buggy_fileid_dirinfo
flag for UNIXFS and all cifs type filesystems. Only check for
caseinsensitivity once.
(fillout_mntent): Create locale fs_names array. Use for setting
_my_tls.locals.mnt_type.
* config.bfd (targ64_selvecs): Add bfd_elf64_l1om_vec if
bfd_elf64_x86_64_vec is supported. Add bfd_elf64_l1om_freebsd_vec
if bfd_elf64_x86_64_freebsd_vec is supported.
(targ_selvecs): Likewise.
* configure.in: Support bfd_elf64_l1om_vec and
bfd_elf64_l1om_freebsd_vec.
* configure: Regenerated.
* configure.tgt (targ64_extra_emuls): Add elf_l1om if elf_x86_64
is supported. Add elf_l1om_fbsd if elf_x86_64_fbsd is supported.
(targ_extra_emuls): Likewise.
* i386-dis.c (print_insn): Handle bfd_mach_l1om and
bfd_mach_l1om_intel_syntax. Use 8 bytes per line for Intel L1OM.
* i386-gen.c (cpu_flag_init): Set CPU_UNKNOWN_FLAGS to ~CpuL1OM.
Add CPU_L1OM_FLAGS.
(cpu_flags): Add CpuL1OM.
(set_bitfield): Take an argument to set the value field.
(process_i386_cpu_flag): Support ~CpuXXX and ~(CpuXXX|CpuYYY).
(process_i386_opcode_modifier): Updated.
(process_i386_operand_type): Likewise.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
* sigproc.h (wait_for_sigthread): Eliminate parameter.
* sigproc.cc (wait_for_sigthread): Ditto. Don't synchronize with wait_sig
after receiving an event that it is ready to go.
(init_sig_pipe): New function.
(wait_sig): Call init_sig_pipe to create pipes for communicating signals to
this process. Don't send sigCONT signal when initializing.
* fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change.
* fhandler.h (fhandler_*::write): Make ssize_t/__stdcall.
(fhandler_*::write_overlapped): Ditto.
(fhandler_*::raw_write): Ditto.
(fhandler_*::readv): Ditto.
(fhandler_*::writev): Ditto.
(fhandler_*::raw_read): Make __stdcall.
* fhandler: Accommodate changes to read/write functions throughout.
* fhandler_clipboard.cc: Ditto.
* fhandler_console.cc: Ditto.
* fhandler_dsp.cc: Ditto.
* fhandler_fifo.cc: Ditto.
* fhandler_mailslot.cc: Ditto.
* fhandler_mem.cc: Ditto.
* fhandler_mem.cc: Ditto.
* fhandler_random.cc: Ditto.
* fhandler_tape.cc: Ditto.
* fhandler_tty.cc: Ditto.
* fhandler_virtual.cc: Ditto.
* fhandler_windows.cc: Ditto.
* fhandler_zero.cc: Ditto.
* syscalls.cc (readv): Use ssize_t as temp variable.
* fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will
never be treated as < 0.
(fhandler_base::wait_overlapped): Minimize calls to GetLastError. Remove
duplicate debugging test. Fix error return.
* fhandler.h (fhandler_fifo::fifo_name): Declare new function.
(fhandler_fifo::close): Ditto.
(fhandler_fifo::dup): Ditto.
(fhandler_fifo::close_on_exec): Ditto.
* fhandler.cc (fhandler_fifo::fifo_name): Define new function.
(FIFO_BUF_SIZE): New define.
(cnp): Ditto.
(fhandler_fifo::open): Rework. Use cnp to open named pipe. Always open write
side as a client. Open dummy client when writing and can't connect.
(wait): Rework. Implement fifo_wait_for_next_client. Handle signals during
connect better. Add new fifo_wait_for_server code which polls
(sigh) waiting for server.
(fhandler_fifo::raw_read): Handle transition states when one client closes and
another is available.
(fhandler_fifo::close): Define.
(fhandler_fifo::dup): Ditto.
(fhandler_fifo::close_on_exec): Ditto.
Nick Clifton [Thu, 23 Jul 2009 13:00:30 +0000 (13:00 +0000)]
* config/obj-elf.c (obj_elf_type): Add code to support a type of
gnu_unique_object.
* doc/as.texinfo: Document new feature of .type directive.
* NEWS: Mention support for gnu_unique_object symbol type.
* common.h (STB_GNU_UNIQUE): Define.
* NEWS: Mention the linker's support for symbols with a binding of
STB_GNU_UNIQUE.
* gas/elf/type.s: Add unique global symbol definition.
* gas/elf/type.e: Add expected readelf output for global unique
symbol.
* elfcpp.h (enum STB): Add STB_GNU_UNIQUE.
* readelf.c (get_symbol_binding): For Linux targeted files return
UNIQUE for symbols with the STB_GNU_UNIQUE binding.
* doc/binutils.texi: Document the meaning of the 'u' symbol
binding in the output of nm and objdump --syms.
* elf-bfd.h (struct elf_link_hash_entry): Add unique_global field.
* elf.c (swap_out_syms): Set binding to STB_GNU_UNIQUE for symbols
with the BSF_GNU_UNIQUE flag bit set.
* elfcode.h (elf_slurp_symbol_table): Set the BSF_GNU_UNIQUE flag
for symbols with STB_GNU_UNIQUE binding.
* elflink.c (_bfd_elf_merge_symbol): Set unique_global for symbols
with the STB_GNU_UNIQUE binding.
(elf_link_add_object_symbols): Set the BSF_GNU_UNIQUE flag for
symbols with STB_GNU_UNIQUE binding. Set STB_GNU_UNIQUE for
symbols with the unique_global field set.
(elf_link_output_extsym): Set unique_global field for symbols with
the STB_GNU_UNIQUE binding.
* syms.c (struct bfd_symbol): Define BSF_GNU_UNIQUE flag bit.
(bfd_print_symbol_vandf): Print a 'u' character for BSF_GNU_UNIQUE
symbols.
(bfd_decode_symclass): Return a 'u' character for BSF_GNU_UNIQUE
symbols.
* bfd-in2.h: Regenerate.
* mount.h (fs_info::fsn): New member.
(fs_info::clear): Clear fsn.
(fs_info::fsname): New read accessor for fsn.
* mount.cc (fs_info::update): Fill in fsn member with lowercased
filesystem name if filesystem is not well-known. Fall back to
"unknown" if filesystem name is missing.
(fillout_mntent): Print filesystem name retrieved in fs_info::update
rather than static string "unknown".
* faq-using.xml (faq.using.ipv6): Try to clarify OS specific support.
* faq-what.xml (faq.what.supported): Add Windows 7 and 2008 R2.
* new-features.sgml: Add "and later" to rcmd news.
* mount.cc (do_mount): Replace --no-executable flag with notexec
mount option in hint for remote filesystems.
* path.cc (getmntent): Fix typo (noexec -> notexec).
* fhandler.h (enum del_lock_called_from): New enumeration.
(fhandler_base::del_my_locks): Declare taking a del_lock_called_from
as argument.
* fhandler.cc (fhandler_base::close): Call del_my_locks with "on_close".
(fhandler_base::fixup_after_fork): Call del_my_locks with "after_fork".
(fhandler_base::fixup_after_exec): Call del_my_locks with "after_exec".
* flock.cc (fhandler_base::del_my_locks): Take del_lock_called_from
as argument. Call node->del_my_locks with NULL handle in after_exec
case. Explain why.
* Makefile.in (path-mount.o): Add a rule to build stripped down version
of path.cc for usage in mount.
(mount.exe): Add dependency to path-mount.o.
* mount.cc (force): Convert to bool value. Accommodate throughout.
(from_fstab): New function.
(do_mount_from_fstab): New function.
(longopts): Add --all option.
(opts): Add -a option.
(usage): Document -a/--all option.
(main): Handle -a option as well as single parameter.
* path.cc: Add FSTAB_ONLY conditional to allow building path-mount.o.
(mount_table): Remove static storage class.
(max_mount_entry): Ditto.
(root_here): Unused. Remove.
(from_fstab_line): Remove static.
* path.h (struct mnt_t): Define here rather than in path.cc.
(from_fstab_line): Declare.
(mount_table): Declare.
(max_mount_entry): Declare.
* utils.sgml (mount): Document -a/--all option and mounting of single
path from fstab files.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Add special case
for MVFS. Explain why.
(fhandler_disk_file::utimens): Drop local variables lastaccess and
lastwrite. Copy timestamps right into FILE_BASIC_INFORMATION structure
to avoid copying them twice.
* wincap.h (wincaps::has_always_all_codepages): New element.
* wincap.cc: Implement above element throughout.
* wchar.h (__sjis_mbtowc): Declare.
(__eucjp_mbtowc): Ditto.
(__gbk_mbtowc): Ditto.
(__kr_mbtowc): Ditto.
(__big5_mbtowc): Ditto.
* syscalls.cc (internal_setlocale): Convert to char * function.
Return parameter by default. Return NULL if request to use a
charset can't be satisfied due to missing codepage support in the
underlying OS. Fix comment.
(setlocale): Store original locale. Restore to original locale if
internal_setlocale returns NULL.
* cpu_features.c: replace gcc-specific construct with portable alternative
and match the code a few lines above.
* crt1.c: remove gcc-specific noreturn attribute with mingw alternative
Chris Sutcliffe [Sat, 18 Jul 2009 01:39:52 +0000 (01:39 +0000)]
2009-07-17 Chris Sutcliffe <ir0nh34d@users.sourceforge.net>
* mingwex/math/cephes_mconf.h mingwex/math/erfl.c mingwex/math/lgamma.c
mingwex/math/lgammal.c mingwex/math/powl.c mingwex/math/sinhl.c
mingwex/math/tanhl.c mingwex/math/tgamma.c mingwex/math/tgammal.c: Based on
the fixes from the mingw-w64 code tree, fixed strict-aliasing issues.
* cygtls.cc (_cygtls::init_exception_handler): Test for e, not e->prev or we
could still end up adding our handler twice. Add comment explaining what we're
doing.
* dll_init.cc (dll_dllcrt0_1): Clarify comment.
* globals.cc: Reorder constant UNICODE_STRINGs for clarity.
* mount.h (fs_info::sttaus): Move filesystem type flags into
substructure. Add union to allow simple test for having set any
one filesystem type flag. Replace has_buggy_open flag with is_sunwnfs
flag. Replace has_buggy_fileid_dirinfo with is_unixfs flag.
(fs_info::got_fs): New private method.
(fs_info::has_buggy_open): New explicit implementation.
(fs_info::has_buggy_fileid_dirinfo): Ditto.
* mount.cc (fs_info::update): Optimize filesystem checks for speed.
* winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return
value just set.
* fhandler_netdrive.cc (GET_RESOURCE_INFO): Remove.
(thread_netdrive): Drop GET_RESOURCE_INFO case.
(fhandler_netdrive::exists): Use GET_RESOURCE_OPENENUM info class
to check for existance.
Throughout avoid having to initialize constant UNICODE_STRINGs.
* globals.cc: Define constant UNICODE_STRINGs and store in .rdata
section.
* fhandler_disk_file.cc: Throughout, use readonly UNICODE_STRINGs
rather then initializing local UNICODE_STRING variable where
applicable.
* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
* flock.cc (inode_t::inode_t): Ditto.
* mmap.cc: Ditto.
* syscalls.cc: Ditto.
* mount.cc (fs_info::update): Ditto.
* path.cc: Ditto.
* ntdll.h (RtlEqualUnicodePathPrefix): Redefine to take prefix as
UNICODE_STRING.
(RtlEqualUnicodePathSuffix): Redefine to take suffix as UNICODE_STRING.
* fhandler_disk_file.cc: Accommodate throughout.
* mount.cc (fs_info::update): Ditto.
* path.cc (cwdstuff::set): Ditto.
* syscalls.cc: Ditto.