* 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.
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.
Corinna Vinschen [Sun, 16 May 2004 15:38:03 +0000 (15:38 +0000)]
* 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.
* 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.
Corinna Vinschen [Wed, 12 May 2004 12:28:59 +0000 (12:28 +0000)]
* 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.
Pierre Humblet [Wed, 12 May 2004 01:44:11 +0000 (01:44 +0000)]
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.
Jakub Jelinek [Tue, 11 May 2004 17:08:38 +0000 (17:08 +0000)]
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.
Corinna Vinschen [Tue, 11 May 2004 15:39:50 +0000 (15:39 +0000)]
* 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.
Corinna Vinschen [Mon, 10 May 2004 15:21:01 +0000 (15:21 +0000)]
* 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.
* 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_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.
* thread.cc (pthread::create): Move postcreate call to avoid a potential race.
(pthread::cancelable_wait): Don't allow signal interrupt unless main thread.
Pierre Humblet [Thu, 6 May 2004 16:26:10 +0000 (16:26 +0000)]
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.
* 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.
DJ Delorie [Tue, 27 Apr 2004 18:25:01 +0000 (18:25 +0000)]
merge from gcc:
2004-04-27 Paolo Bonzini <bonzini@gnu.org>
Revert:
2004-04-26 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (flags_to_pass): Remove *dir variables that
are passed to the modules via TOPLEVEL_CONFIGURE_ARGUMENTS,
as well as prefix and exec_prefix.
* Makefile.in: Regenerate.
2004-04-26 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (host_modules): Mark with the bootstrap
flag packages on which gcc depends.
* Makefile.tpl (all-bootstrap): Use it.
* Makefile.in: Regenerate.
2004-04-26 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (flags_to_pass): Remove *dir variables that
are passed to the modules via TOPLEVEL_CONFIGURE_ARGUMENTS,
as well as prefix and exec_prefix.
* Makefile.in: Regenerate.
2004-04-26 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Invoke ACX_PROG_CMP_IGNORE_INITIAL.
* configure: Regenerate.
* config/acx.m4: Mutuate ACX_PROG_CMP_IGNORE_INITIAL from gcc.
* gcc/Makefile.tpl (compare): Use the result of the test.
* gcc/Makefile.in: Regenerate.
2004-04-23 Paolo Bonzini <bonzini@gnu.org>
* Makefile.tpl (all-stage1-gcc, all-stage2-gcc, all-stage3-gcc):
Always relocate gcc and prev-gcc to the original names, even
if the build fails.
(new-cleanstrap, new-restage1, new-restage2, new-restage3):
New targets.
Chris Demetriou [Sat, 24 Apr 2004 06:12:25 +0000 (06:12 +0000)]
[ bfd/ChangeLog ]
2004-04-23 Chris Demetriou <cgd@broadcom.com>
* coff-mips.c (mips_relhi_reloc, mips_rello_reloc)
(mips_switch_reloc, mips_read_relocs, mips_relax_section)
(mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove.
(mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments,
and update comments to reflect current usage.
(mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO,
and MIPS_R_SWITCH, as well as several empty entries. Update comment
for MIPS_R_PCREL16.
(mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out)
(mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support
for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations.
(mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation
type number to be MIPS_R_PCREL16.
(mips_relocate_section): Remove support for link-time relaxation
of branches used by embedded-PIC. Remove support for MIPS_R_SWITCH,
MIPS_R_RELLO, and MIPS_R_RELHI relocations.
(_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section.
* ecoff.c (ecoff_indirect_link_order): Remove support for link-time
relaxation of branches used by embedded-PIC.
* ecofflink.c (bfd_ecoff_debug_accumulate): Likewise.
* libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC
related members, update comment.
* pe-mips.c: Remove disabled (commented-out and #if 0'd)
code related to embedded-PIC.
* elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove
initialization of now-removed 'adjust' member of
'struct ecoff_debug_info'.
[ include/coff/ChangeLog ]
2004-04-23 Chris Demetriou <cgd@broadcom.com>
Jeff Johnston [Fri, 23 Apr 2004 21:30:04 +0000 (21:30 +0000)]
2004-04-23 Jeff Johnston <jjohnstn@redhat.com>
* libc/machine/powerpc/vfscanf.c (NNZDIGITS): New define.
(__svfscanf_r): In integer conversions, leave out leading zeroes
which are not part of a base prefix.
Keep track of width truncation to fit into buf, not counting left-out
zeroes against width till the truncation has been compensated for.
This is based on Joern's patch of 04/21 for libc/stdio/vfscanf.c.
* libc/stdio/vfscanf.c (NNZDIGITS): New define.
(__svfscanf_r): In integer conversions, leave out leading zeroes
which are not part of a base prefix.
Keep track of width truncation to fit into buf, not counting left-out
zeroes against width till the truncation has been compensated for.
* DISCLAIMER: Add words about "free to use".
* README: Modify "Win32 runtime" to "Microsoft C Runtime".
* Makefile.in (SRCDIST_FILES): Add DISCLAIMER and README.
(inst_docdir): New variable.
(INSTDOCS): Ditto.
(FLAGS_TO_PASS): Include inst_docdir.
(install-dirs): Add inst_docdir.
(install): Add loop for INSTDOCS.
* path.cc (is_unc_share): Rename from slash_unc_prefix_p throughout.
* path.cc (normalize_posix_path): Process all Posix paths and map three or more
initial slashes to a single one. Simplify processing following two initial
slashes.
(normalize_win32_path): Make last argument non-optional and do not check for
NULL value.
* fhandler_disk_file.cc (fhandler_base::open_fs): Change
set_file_attribute call to indicate that NT security isn't used.
(fhandler_disk_file::fchmod): Rearrange to isolate 9x related
statements.
Do not set FILE_ATTRIBUTE_SYSTEM.
(fhandler_disk_file::fchown): Check noop case first.
* fhandler.cc (fhandler_base::open9x): Remove ntsec related statements.
(fhandler_base::set_name): Do not set namehash.
* fhandler.h (fhandler_base::get_namehash): Compute and set namehash if
needed.
* syscalls.cc (access): Verify that fh is not NULL. Do not set PC_FULL.
(chmod): Ditto.
(chown_worker): Ditto.
(stat_worker): Ditto. Verify if the path exists.