* cygtls.h (_cygtls::signal_exit): Delete from class.
* exception.h (cygwin_exception): New class.
(cygwin_exception::dumpstack): Declare new function.
(cygwin_exception::context): Ditto.
(cygwin_exception::dump_exception): Ditto.
* exceptions.cc (cygwin_exception::dump_exception): Move into cygwin_exception
class. Accommodate new variable names.
(cygwin_exception::dumpstack): Ditto stackdump -> dumpstack.
(exception::handle): Move andreas processing earlier. Defer signal processing
decisions to the signal thread where they belong. Pass exception information
to sig_send via new siginfo_t si_cyg field.
(ctrl_c_handler): Wait for SIGHUP signal to be processed since it could cause a
process exit and we don't want races with thread exit lock.
(signal_exit): Move back here from sigproc.cc. Modify arguments and remove
from sigpacket class. Decide when to dump core based on signal type.
(sigpacket::process): Handle exiting signals in context of threads rather than
in the signal thread. Signal debugger on non-Windows signals. Remove
setup_signal_exit call.
* sigproc.cc (no_signals_available): Remove argument.
(signal_exit_code): Delete.
(close_my_readsig): Ditto.
(_cygtls::signal_exit): Move to exceptions.cc.
(sigproc_terminate): Don't attempt to terminate signal thread.
(setup_signal_exit): Delete.
(exit_thread): Use new si_cyg entry in siginfo_t.
(sig_send): Just use empty initializer for si. Accommodate change in
no_signals_available argument.
(wait_sig): Remove attempt to "go asynchronous" on process exit. Delete
__SIGEXIT handling. Don't ever exit.
* sigproc.h: Remove __SIGEXIT from signal enum. Renumber.
* include/cygwin/signal.h (siginfo_t): Add si_cyg entry.
Nick Clifton [Wed, 2 Jan 2013 13:13:36 +0000 (13:13 +0000)]
opcodes/ChangeLog
* cr16-dis.c (match_opcode,make_instruction: Remove static declaration.
(dwordU,wordU): Moved typedefs to opcode/cr16.h
(cr16_words,cr16_allWords,cr16_currInsn): Added prefix 'cr16_'
bfd/Changelog
* config.bfd (cr16*-*-uclinux*): New target support.
include/opcode/ChangeLog
* cr16.h (dwordU,wordU): Moved typedefs from cr16-dis.c
(make_instruction,match_opcode): Added function prototypes.
(cr16_words,cr16_allWords,cr16_currInsn): Declare as extern.
Joel Brobecker [Tue, 1 Jan 2013 06:41:30 +0000 (06:41 +0000)]
Update years in copyright notice for the GDB files.
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
* DevNotes: Add entry cgf-000019.
* dcrt0.cc (do_exit): Just set exit_state to ES_EVENTS_TERMINATE and nuke call
to events_terminate which just set a superfluous flag.
* sigproc.cc (signal_exit_code): New variable.
(setup_signal_exit): Define new function.
(_cygtls::signal_exit): Remove accommodations for closing the signal pipe
handle.
(exit_thread): Just sleep if we're exiting.
(wait_sig): If signal_exit_code is set, just handle bookkeeping signals and
exit ReadFile loop if there is nothing more to process. Call signal_exit at
end if signal_exit_code is non-zero.
* sigproc.h (setup_signal_exit): Declare new function.
* exceptions.cc (sigpacket::process): Use setup_signal_exit to control exiting
due to a signal.
(exception::handle): Ditto. Query exit_state rather than defunct exit_already
to determine if we are exiting.
* globals.cc (ES_SIGNAL_EXIT): New enum.
* sync.h (lock_process::release): New function for explicitly unlocking muto.
(lock_process::~lock_process): Use release method.
* select.h (select_stuff): Remove variable names from parameter declarations.
(select_info): Ditto.
(select_record::dump_select_record): Declare new debugging-only function.
(select_info): Zero all fields.
(select_pipe_info): Ditto.
(select_socket_info): Ditto.
(select_serial_info): Ditto.
(select_mailslot_info): Ditto.
* select.cc (select_record::dump_select_record): Define new debugging-only
function.
(select_stuff::test_and_set): Call dump_select_record when debugging.
* thread.cc (pthread_mutex::unlock): Revert setting of tid to NULL since, in
this context, it is a number, not a pointer.
(pthread_spinlock::unlock): Ditto.
Revert the reversion and go with implementation described in cgf-000017, with
some modifications.
* init.cc (dll_entry): Revert previous change.
* miscfuncs.cc: Include sigproc.h for exit_thread declaration.
* winsup.h (ExitThread): Define as 'exit_thread' to ensure no accidental use.
* sigproc.cc (exit_thread): New function.
(wait_sig): Handle __SIGTHREADEXIT case. Don't just block rather than
returning from this function.
* sigproc.h (__SIGTHREADEXIT): New enum.
(exit_thread): Declare.
* sync.cc (muto::release): Accept a tls command-line argument.
* sync.h (muto::release): Accept a tls command-line parameter. Default to
&_my_tls.
* cygerrno.h (__set_errno): Define as extern so that no function code is ever
emitted.
* cygserver_ipc.h (cygserver_ipc.h): Ditto.
* miscfuncs.h (transform_chars): Ditto.
* path.h (has_attribute): Ditto.
* security.h (privilege_luid): Ditto.
* winsup.h (flush_file_buffers): Ditto.
* DevNotes: Add entry cgf-000017.
* _cygtls.cc (_cygtls::call2): Use new exit_thread function in place of
ExitThread.
* miscfuncs.cc (thread_wrapper): Ditto.
* thread.cc (pthread::exit): Ditto.
(pthread_mutex::unlock): Set tid to NULL rather than 0.
(pthread_spinlock::unlock): Ditto.
* pinfo.cc (commune_process): Actually call lock_process constructor.
* sigproc.cc (exit_thread): New function.
(wait_sig): Handle __SIGTHREADEXIT case. Don't just block rather than
returning from this function.
* sigproc.h (__SIGTHREADEXIT): New enum.
(exit_thread): Declare.
* sync.cc (muto::release): Accept a tls command-line argument.
* sync.h (muto::release): Accept a tls command-line parameter. Default to
&_my_tls.
* select.h (select_stuff::select_stuff): Make default constructor always zero
everything while constructor with int arg just zeroes next.
* select.cc (select_stuff::test_and_set): Revert to using default constructor.
Corinna Vinschen [Fri, 14 Dec 2012 10:45:29 +0000 (10:45 +0000)]
* fhandler.cc (fhandler_base::write): Don't attempt to sparsify
an already sparse file. Drop check for FILE_SUPPORTS_SPARSE_FILES
flag. Explicitely set FILE_ATTRIBUTE_SPARSE_FILE attribute in
cached attributes.
(fhandler_base::lseek): Only set did_lseek if sparseness is supported.
* fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Don't attempt
to sparsify an already sparse file. Explicitely set
FILE_ATTRIBUTE_SPARSE_FILE attribute in cached attributes.
* mount.cc (oopt): Add "sparse" flag.
(fillout_mntent): Ditto.
* path.h (enum path_types): Add PATH_SPARSE.
(path_conv::support_sparse): New method.
(path_conv::fs_flags): Constify.
(path_conv::fs_name_len): Ditto.
include/sys/mount.h: Replace unused MOUNT_MIXED flag with MOUNT_SPARSE.
* sigproc.h (sig_send): Accept tid as argument #3. Default to NULL.
* sigproc.cc (sig_send): Ditto. Pass tid to other sig_send.
(sigpending): Send current thread as arg #3.
* exceptions.cc (sigpacket::process): Reorganize to avoid use of tls before
initialization.
* fhandler_fifo.cc (fhandler_fifo::arm): Avoid improper printing of integer as
a string in debug output.
* cygtls.h (_cygtls::get_signal_arrived): Add parameter to make lock/unlock
conditional.
* exceptions.cc (_cygtls::interrupt_setup): Don't get a lock when setting
signal_arrived since we already have one.
* gendef: Add some comments to make it easier to find functions.
Corinna Vinschen [Thu, 29 Nov 2012 16:28:30 +0000 (16:28 +0000)]
* libc/include/sys/reent.h (__sFILE): Change type of _offset
from int to _off_t.
* libc/stdio/ftell.c: Use _ftello_r().
* libc/stdio/ftello.c: Copy implementation from previous
_ftell_r().
* libc/stdio/fseek.c: Use _fseeko_r().
* libc/stdio/fseeko.c: Copy implementation from previous
_fseek_r().
* Makefile.in: Move CFLAGS and CXXFLAGS so that they can be manipulated by
Makefile.common. Add -static-libstdc++ to *LDFLAGS. Add dependencies for
loadlib.h.
* loadlib.h: Update copyright.
(_load_sys_library): Properly define set_dll_library as WINAPI to avoid stack
corruption.
Corinna Vinschen [Fri, 23 Nov 2012 15:19:41 +0000 (15:19 +0000)]
* cygserver.cc (main): Call listen right after creating the
transport.
* transport_pipes.cc (transport_layer_pipes::listen): Create
first instance of the named pipe here. Connect the client side
to block it for further use by the system.
(transport_layer_pipes::accept): Don't handle first pipe instance
here. Change debug output accordingly.
ChangeLog:
2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx>
* Makefile.common: Revamp for new configury. Add default compilation
targets, include .E processing. Add magic for allowing "CFLAGS" to
control optimization options in "CXXFLAGS".
* configure.cygwin: New include for Cygwin configure.in's.
* acinclude.m4: Delete old definitions. Implement AC_WINDOWS_HEADERS,
AC_WINDOWS_LIBS, AC_CYGWIN_INCLUDES, target_builddir, winsup_srcdir.
* aclocal.m4: Regenerate.
* autogen.sh: New file.
* ccwrap: New script.
* c++wrap: New script.
* config.guess: New script.
* config.sub: New script.
* configure: Regenerate.
* configure.in: Eliminate LIB_AC_PROG_* calls in favor of standard.
Delete ancient target test.
* install-sh: New script.
cygserver/ChangeLog:
2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx>
* Makefile.in: Revamp for new configury.
* configure.in: Revamp for new configury.
* aclocal.m4: Regenerate.
* configure: Ditto.
* autogen.sh: New script.
cygwin/ChangeLog:
2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx>
* select.cc (select): Don't return -1 when we've timed out after
looping.
2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx>
* Makefile.in: Revamp for new configury.
(datarootdir): Add variable setting.
(winver_stamp): Accommodate changes to mkvers.sh setting.
(libc.a): Fix race when libm.a might not have been built yet.
* configure.in: Revamp for new configury.
* aclocal.m4: Regenerate.
* configure: Ditto.
* autogen.sh: New script.
* mkvers.sh: Find include directives via CFLAGS and friends rather than
assuming that w32api lives nearby.
utils/ChangeLog:
2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx>
* aclocal.m4: Regenerate.
* configure: Ditto.
* autogen.sh: New script.
* configure.in: Revamp for new configury.
* Makefile.in: Revamp for new configury. Rename ALL_* to just *.
Always use "VERBOSE" setting.
(MINGW_CXX): Don't include CFLAGS in definition.
(all): Define target first, before everything else so that it is the
default.
(ps.exe): Don't add useless -lcygwin.
(ldh.exe): For consistency, add to existing MINGW_LDFLAGS rather than
redefining them.
(cygcheck.exe): Always include -lz for MINGW_LDFLAGS. Don't try to
figure out where to find it.
(dumper.exe): Simplify check. Assume libraries are installed rather
than trying to retrieve from source tree.
(install): Just use /bin/mkdir to create directories.
(Makefile): Regenerate when standard dependencies change.
* dump_setup.cc: Always include zlib.h. Remove accommodations for it
possibly not existing.
* parse_pe.cc: Add define which allows building with installed
binutils package.
* dumper.cc: Ditto.
Corinna Vinschen [Fri, 23 Nov 2012 10:43:31 +0000 (10:43 +0000)]
* aarch64/configure.in: Replace the direct generation of
cpu-init/Makefile.in with AC_CONFIG_SUBDIRS(cpu-init).
* aarch64/configure: Re-generate.
* aarch64/cpu-init/Makefile.in (objtype): Remove.
(Makefile, config.status): Update the rules.
* aarch64/cpu-init/aclocal.m4: New file (generated).
* aarch64/cpu-init/configure.in: New file.
* aarch64/cpu-init/configure: New file (generated).
* libc/include/sys/time.h: Avoid guarding other than timeval declaration with
_TIMEVAL_DEFINED. Move timeval related macros under _TIMEVAL_DEFINED control.
* readelf.c (get_machine_flags): Add support for E_FLAG_RX_ABI.
(guess_is_rela): Add EM_V800.
(dump_relocations): Likewise.
(get_machine_name): Update EM_V800.
(get_machine_flags): Add support for RH850 ABI flags.
(is_32bit_abs_reloc): Add support for RH850 ABI reloc.
* config/tc-v850.c (v850_target_arch): New.
(v850_target_format): New.
(set_machine): Use v850_target_arch.
(md_begin): Likewise.
(md_show_usage): Document new switches.
(md_parse_option): Add -mgcc-abi, -mrh850-abi, -m8byte-align and
-m4byte-align.
* config/tc-v850.c (TARGET_ARCH) Use v850_target_arch.
(TARGET_FORMAT): Use v850_target_format.
* doc/c-v850.texi: Document new options.
* v850.h: Add RH850 ABI values.
* Makefile.am: (ALL_EMULATION_SOURCES): Add ev850_rh850.c.
* Makefile.in: Regenerate.
* configure.tgt (v850*-*-*): Make v850_rh850 the default
emulation. Add vanilla v850 as an extra emulation.
* emulparams/v850_rh850.sh: New file.
* scripttempl/v850_rh850.sc: New file.
Nick Clifton [Fri, 9 Nov 2012 17:00:42 +0000 (17:00 +0000)]
2012-11-09 Nick Clifton <nickc@redhat.com>
* elf32-rx.c (describe_flags): New function. Returns a buffer
containing a description of the E_FLAG_RX_... values set.
(rx_elf_merge_private_bfd_data): Use it.
(rx_elf_print_private_bfd_data): Likewise.
(elf32_rx_machine): Skip EF_RX_CPU_RX check.
(elf32_rx_special_sections): Define.
(elf_backend_special_sections): Define.
2012-11-09 Nick Clifton <nickc@redhat.com>
* readelf.c (get_machine_flags): Add support for E_FLAG_RX_ABI.
2012-11-09 Nick Clifton <nickc@redhat.com>
* config/obj-elf.c (obj_elf_change_section): Allow init array
sections to have the SHF_EXECINSTR attribute for the RX target.
* config/tc-rx.c (elf_flags): Initialise with E_FLAG_RX_ABI.
(enum options): Add OPTION_USES_GCC_ABI and OPTION_USES_RX_ABI.
(md_longopts): Add -mgcc-abi and -mrx-abi.
(md_parse_option): Add support for OPTION_USES_GCC_ABI and
OPTION_USES_RX_ABI.
* doc/as.texinfo (RX Options): Add mention of remaining RX
options.
* doc/c-rx.texi: Document -mgcc-abi and -mrx-abi.
* emultempl/rxelf.em (no_flag_mismatch_warnings): Initialise to
true.
(PARSE_AND_LIST_LONGOPTS): Add flag-mismatch-warnings.
(PARSE_AND_LIST_ARG_CASES): Add support for
--flag-mismatch-warnings.