Commit Graph

14161 Commits

Author SHA1 Message Date
Christopher Faylor 13b4946d2a * exceptions.cc (ctrl_c_handler): Remove _my_tls.remove since it can cause
deadlocks during exec and will eventually be handled anyway.
2011-12-07 13:54:54 +00:00
Corinna Vinschen 47de562e7c * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
to all spawned processes.  Explain why.
2011-12-07 10:48:17 +00:00
Christopher Faylor 9bab9bfeb5 * fhandler_fifo.cc (fhandler_fifo::wait): Fix stupid typo and actually wait for
the handle.
2011-12-07 03:07:25 +00:00
Ulrich Weigand 9ce2f7534f include/elf/ChangeLog:
* common.h (NT_S390_LAST_BREAK): Define.
	(NT_S390_SYSTEM_CALL): Likewise.

bfd/ChangeLog:

	* elf-bfd.h (elfcore_write_s390_last_break): Add prototype.
	(elfcore_write_s390_system_call): Likewise.
	* elf.c (elfcore_write_s390_last_break): New function.
	(elfcore_write_s390_system_call): Likewise.
	(elfcore_write_register_note): Call them.
	(elfcore_grok_s390_last_break): New function.
	(elfcore_grok_s390_system_call): Likewise.
	(elfcore_grok_note): Call them.
2011-12-06 14:09:12 +00:00
Corinna Vinschen a88d73b52b * libc/iconv/Makefile.am (stmp-def): Use $(MAKE) rather than make.
* libc/iconv/Makefile.in: Regenerate.
2011-12-06 10:45:05 +00:00
Christopher Faylor 08d944e19f * sigproc.cc (close_my_readsig): New function.
(_cygtls::signal_exit): Close my_readsig via close_my_readsig(), avoiding
communication with the signal pipe.
(wait_sig): Close my_readsig via close_my_readsig().
2011-12-05 15:59:06 +00:00
Corinna Vinschen 8912b2e56f * mmap.cc (mlock): Replace LOCK_VM_IN_WSL with correct MAP_PROCESS.
(munlock): Ditto.
	* ntdll.h: Rearrange to have all preprocessor definitions at the start
	of the file.  Add comments to each definition block.
	(MAP_PROCESS): Rename from LOCK_VM_IN_WSL.
	(MAP_SYSTEM): Rename from LOCK_VM_IN_RAM.
2011-12-05 15:46:26 +00:00
Christopher Faylor 536e00784e correct name of function 2011-12-04 18:40:51 +00:00
Christopher Faylor 79e59d522a * sigproc.cc (cygWFMO): Don't assume that cancellable event is always
available.
* fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::waitforspace): Use cygWFMO
instead of WaitForMultipleObjects.
(fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
* fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
* fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
(fhandler_serial::raw_write): Ditto.
* fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
* select.cc (cygwin_select): Ditto for degenerate case.
2011-12-04 18:32:00 +00:00
Christopher Faylor 4510afa90d * sigproc.h (cygWFMO): Move inside "INSIDE_CYGWIN" #ifdef. 2011-12-04 18:15:36 +00:00
Christopher Faylor 8f937028d9 * exceptions.cc (exception::handle): Drop abbreviation for "exception" since I
never remember what it stands for.
(sig_handle_tty_stop): Remove obsolete call to sig_handle_tty_stop.
(_cygtls::call_signal_handler): Rework to grab signal information from
_main_tls if none is set for _my_tls.  Try harder to keep thread locked.
(reset_signal_arrived): Delete.
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use new cygWFMO call
to wait for an event + standard cygwin stuff.  Modify debug output to
acccomodate new function.
* fhandler_console.cc (fhandler_console::read): Replace WaitForMultipleObjects
with cygWFMO.
* fhandler_socket.cc (get_inet_addr): Add comment.
* gendef (_sigdelayed): Remove call to reset_signal_arrived.
* sigproc.cc (_cygtls::signal_exit): Don't close my_readsig here unless we're
in the signal thread.
(create_signal_arrived): Create signal_arrived as auto-reset so that only one
thread is woken when a signal arrives.
* sigproc.h (cygWFMO): New function.
(reset_signal_arrived): Delete declaration.
2011-12-04 17:58:24 +00:00
Christopher Faylor 69864e48cb * mmap.cc (mlock): Add standard syscall return value debugging output.
(munlock): Ditto.
(posix_madvise): Ditto.
* signal.cc: Remove obsolete sigcatchers stuff throughout.
(sigaction_worker): Add function name parameter and use it to show standard
syscall return value debugging output.  Also add fault protection.
(sigaction): Accommodate extra argument to sigaction_worker.
(siginterrupt): Ditto.
* syscalls.cc (read): Remove obsolete sigcatchers stuff.
(readv): Ditto.
2011-12-03 23:55:21 +00:00
Christopher Faylor 6455755743 fix incorrectly named file in old ChangeLog entry 2011-12-03 23:49:03 +00:00
Corinna Vinschen 447354e13c * mmap.cc (mlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Drop
outdated comment.  Call NtLockVirtualMemory with LOCK_VM_IN_WSL flag.
	(munlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE.  Call
	NtUnlockVirtualMemory with LOCK_VM_IN_WSL flag.
2011-12-03 23:03:15 +00:00
Christopher Faylor b9aa81491f Throughout, remove extra space after function name from debugging output.
Throughout, change syscalls to report on return values using new %R format
option.
* smallprint.cc (__small_vsprintf): Add parsing for %R to report on return
values and possible errno from syscalls.
* errno.cc (errmap): Add PRIVILEGE_NOT_HELD.
* fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread use
shorter name to reduce debuggging output.
* select.cc (start_thread_pipe): Ditto.
(start_thread_serial): Ditto.
(start_thread_socket): Ditto.
(start_thread_mailslot): Ditto.
* sigproc.cc (talktome): Ditto.
2011-12-03 21:43:27 +00:00
Corinna Vinschen 8b25478267 * fhandler.cc (fhandler_base::open): Fix comment a bit more. 2011-12-03 20:35:36 +00:00
Michael Frysinger a91ef48390 sim: export cb_get_string for people to use
The common sim code provides a useful "get_string" function which reads
a C string out of the target's memory space.  So rename and export it
for other people to use.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-12-03 18:39:43 +00:00
Corinna Vinschen 5687f6834a * fhandler.cc (fhandler_base::open): Fix typos in comment. 2011-12-03 14:21:30 +00:00
Corinna Vinschen 71148bfcd5 * Makefile.in (cygpath.exe): Add -luserenv to ALL_LDFLAGS.
* cygpath.cc: Throughout, use cygwin_conv_path WIN_W rather than WIN_A
	conversion.
	(get_long_path_name_w32impl): Remove.
	(get_long_name): Drop pre-Windows 2000 accommodations.  Just call
	GetLongPathNameW here directly.
	(get_special_folder): Convert first parameter to WCHAR buffer pointer.
	Drop conversion of result from WCHAR * to char *.
	(do_sysfolders): Accommodate change to get_special_folder and only
	convert result to char * last.  Drop pre-Windows 2000 accommodations
	and just call GetProfilesDirectoryW directly.  Replace call to
	GetWindowsDirectoryW with call to GetSystemWindowsDirectoryW.
	Just call GetShortPathNameW directly.
	(do_pathconv): Simplify buffer handling.
2011-12-02 16:15:26 +00:00
Corinna Vinschen a887cf0ef5 * path.cc (conv_path_list): Take cygwin_conv_path_t as third parameter.
Allow all types of CCP conversions.  Accommodate throughout.
	(cygwin_conv_path): Use current ANSI or OEM codepage for WIN_A
	conversions, depending on current file API codepage setting.
	(cygwin_conv_path_list): Allow all CCP conversion types.
	* include/sys/cygwin.h (CCP_CONVTYPE_MASK): Add to cygwin_conv_path_t
	enum for convenience.
2011-12-02 16:06:10 +00:00
Corinna Vinschen 13a20f9565 * mkgroup.c: Drop support for NT4 domains.
* mkpasswd.c: Ditto.
	(psx_dir): Remove.
	(current_user): Drop support for -m option.  Use $HOME as is since it's
	a POSIX path anyway.
	(enum_users): Drop support for -m option.
	(usage): Mention -m option as ignored.
	(main): Drop support for -m option.  Mark ignored options as deprecated.
	* utils.sgml (mkpasswd): Remove description of -m option.
2011-12-01 13:06:13 +00:00
Chris Sutcliffe 1aca2cb5f4 2011-11-30 Ozkan Sezer <sezero@users.sourceforge.net>
* include/io.h (_wfindfirst, _wfindnext, _wfindfirst32, _wfindnext32,
        _wfindfirsti64, _wfindnexti64, _wfindfirst32i64, _wfindfirst64i32,
        _wfindnext32i64, _wfindnext64i32, _wfindnext64): Update to use intptr_t.
2011-12-01 00:24:35 +00:00
Chris Sutcliffe 21224765f1 2011-11-30 Earnie Boyd <earnie@users.sourceforge.net>
* include/stdio.h (getc, putc, getchar, putchar, fopen64, ftello64): Add
        function definitions to fix warnings when building GCC.
2011-12-01 00:13:52 +00:00
Chris Sutcliffe a1690e62ab 2011-11-30 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
* tlssup.c (__dyn_tls_init): Reapply patch from 3105314.

        Thank you to Earnie for creating the patch file.
2011-11-30 23:49:46 +00:00
Andrew Pinski 23d5544748 opcode/
2011-11-29  Andrew Pinski  <apinski@cavium.com>

        * mips-dis.c (mips_arch_choices): Add Octeon+.
        * mips-opc.c (IOCT): Include Octeon+.
        (IOCTP): New macro.
        (mips_builtin_opcodes): Add "saa" and "saad".
bfd/
2011-11-29  Andrew Pinski  <apinski@cavium.com>

        * archures.c (bfd_mach_mips_octeonp): New macro.
        * bfd-in2.h: Regenerate.
        * bfd/cpu-mips.c (I_mipsocteonp): New enum value.
        (arch_info_struct): Add bfd_mach_mips_octeonp.
        * elfxx-mips.c (mips_set_isa_flags): Add bfd_mach_mips_octeonp.
        (mips_mach_extensions): Add bfd_mach_mips_octeonp.
include/opcodes/
2011-11-29  Andrew Pinski  <apinski@cavium.com>

        * mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEONP.
        (INSN_OCTEONP): New macro.
        (CPU_OCTEONP): New macro.
        (OPCODE_IS_MEMBER): Add Octeon+.
        (M_SAA_AB, M_SAAD_AB, M_SAA_OB, M_SAAD_OB): New enum values.
gas/
2011-11-29  Andrew Pinski  <apinski@cavium.com>

        * config/tc-mips.c (CPU_IS_OCTEON): New macro function.
        (CPU_HAS_SEQ): Change to use CPU_IS_OCTEON.
        (NO_ISA_COP): Likewise.
        (macro) <ld_st>: Add support when off0 is true.
        Add support for M_SAA_AB, M_SAA_OB, M_SAAD_OB and M_SAAD_AB.
        (mips_cpu_info_table): Add octeon+.
        * doc/c-mips.texi: Document octeon+ as an acceptable value for -march=.
gas/testsuite/
2011-11-29  Andrew Pinski  <apinski@cavium.com>

        * gas/mips/mips.exp: Add octeon+ for an architecture.
        Run octeon-saa-saad test.
        (run_dump_test_arch): For Octeon architectures, also try octeon@.
        * gas/mips/octeon-pref.d: Remove -march=octeon from command line.
        * gas/mips/octeon.d: Likewise.
        * gas/mips/octeon-saa-saad.d: New file.
        * gas/mips/octeon-saa-saad.s: New file
2011-11-29 20:28:55 +00:00
Christopher Faylor 26bb3098fd * sigproc.cc (get_proc_lock): Remove extra NULL check. Return false on
failure.
2011-11-29 17:41:01 +00:00
Christopher Faylor 6a28849237 * sync.cc: Fix comment.
* dll_init.cc (dll_list::reserve_space): Use %p rather than %lx to show
reserved space.
2011-11-29 17:26:57 +00:00
Christopher Faylor 480b13a37a * sigproc.cc (remove_proc): Don't terminate the currently executing thread. 2011-11-29 15:34:49 +00:00
DJ Delorie d1fc77322f [libgloss]
* configure.in: Add rl78.
* configure: Regenerate.
* rl78: New directory

[newlib]
* configure.host: Add rl78.
* libc/include/machine/ieeefp.h: Add rl78 support.
* libc/include/machine/setjmp.h: Add rl78 support.
* libc/machine/configure.in: Add rl78.
* libc/machine/rl78: New directory.
2011-11-29 06:33:49 +00:00
Christopher Faylor 806e25759b fix older description 2011-11-29 05:38:12 +00:00
Corinna Vinschen c1af7c27eb * locale.cc (print_locale_with_codeset): Fetch Windows path as UNICODE
path and convert that to POSIX.
2011-11-28 17:58:48 +00:00
Corinna Vinschen 8ae61a8d6c * external.cc (fillout_pinfo): Store program name as POSIX path in
ep.progname_long.
2011-11-28 17:53:18 +00:00
Corinna Vinschen c47ec78d7a * ps.cc: Remove all Win 9x considerations. Use psapi functions
directly.  Drop support for older Cygwin DLLs.  Just use progname_long
	as is since it's already a POSIX path now.  Rename "tty" to "pty" as in
	the Cygwin DLL.  Call setlocale to make sure wcstombs does the right
	thing according to the current locale.
	* Makefile.in (ps.exe): Link against psapi.dll.
2011-11-28 17:49:56 +00:00
Corinna Vinschen 9c29e82edb * pinfo.cc (pinfo::exit): Call TerminateProcess to avoid potential
busy loop in ntdll.dll when calling ExitProcess. Only call ExitProcess
	as a fallback.
2011-11-28 16:00:07 +00:00
Christopher Faylor 0e5d7582d5 * init.cc (dll_entry): Revert previous change since it caused inexplicable fork
problems.
2011-11-27 19:00:33 +00:00
Keith Marshall 1b60bb36b0 Clean up DIRENT errno handling; make it more POSIX conformant. 2011-11-26 22:12:51 +00:00
Christopher Faylor d8e7e40416 * init.cc (remove): Don't bother calling through thread removal cleanup if we
are exiting.
2011-11-26 19:20:13 +00:00
Christopher Faylor 4ab568c60c * exceptions.cc (stackdump): Make global.
(signal_exit): Move to sigproc.cc.
* sigproc.cc (signal_exit): Move here.  Declare stackdump extern.  Set
my_sendsig to indicate that signals are no longer available.
(my_readsig): Make Static again.
(sig_send): Interpret ERROR_BROKEN_PIPE as ESRCH.  Remove special-case EACCESS
errno setting, just setting errno generally, even for "its_me" case.
2011-11-26 19:14:22 +00:00
Christopher Faylor 1d04c4c6c3 * exceptions.cc (sigpacket::process): Move signal_exit processing into...
(_cygtls::signal_exit): ...here.  Close my_readsig and comment on why.
* pinfo.cc (pinfo::exit): Move sigproc_terminate earlier.  Set exiting flag in
lock_process.
* sigproc.cc (my_readsig): Make global.
* sync.cc (muto::exiting_thread): Delete.
(muto::acquire): Delete #if 0'ed code.
* sync.h (muto::exiting_thread): Delete.
(set_exiting_thread): Ditto.
(lock_process::lock_process): Don't worry about setting the exiting thread
since it had no meaning.
2011-11-26 02:35:49 +00:00
Christopher Faylor 505bce274f * strace.cc (attach_process): Use NT_SUCCESS to figure out if
NtSetInformationProcess succeeded.
(handle_output_debug_string): Put back DebugActiveProcess since it seems to
still be needed (on my system at least).  Detect new format
_STRACE_INTERFACE_ACTIVATE_ADDR which informs whether this is a forked process
or not.  Use that to decide if forkdebug should be handled.
2011-11-24 21:54:41 +00:00
Christopher Faylor e553226cfa missed this in previous checkin 2011-11-24 21:38:17 +00:00
Christopher Faylor ef8bff85be * cygthread.h (cygthread::name): Default name to "main" if we are early in the
process of setting up the DLL and no name is known.
* dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff.
(get_cygwin_startup_info): Activate strace here as appropriate.
(dll_crt0_0): Move get_cygwin_startup_info as early as possible to avoid
missing strace output.
* fork.cc (frok::child): Move debugging statement to point where ppid will be
set.
* pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello.  Tweak
debug output slightly.
* select.cc (select_stuff::wait): Allow APCS to be triggered while waiting
since we use them now.  Report when that happens.
* sigproc.cc (child_info::child_info): Use strace.active() rather than
strace.attached().
* spawn.cc (child_info_spawn::worker): Only write strace child pid when we know
it's a cygwin process.  Accommodate change to write_child argument list.
* strace.cc (strace::hello): Delete.  Move functionality...
(strace::activate): ...to here.
(mypid): Just use raw GetCurrentProcessId () if myself isn't set.
(strace::write_childpid): Don't wait for subproc_ready.  Remove arg which was
required for it.
* include/sys/strace.h (strace::hello): Delete.
(strace::write_childpid): Delete first argument.
2011-11-24 21:36:53 +00:00
Christopher Faylor 8942ed09ac * child_info.h (CURR_CHILD_INFO_MAGIC): Reset for previous changes.
* dcrt0.cc (get_cygwin_startup_info): Signal readiness when stracing since
strace::write_child relies on it.  Use strace.activate to notify strace
process, passing in arg indicating whether we're forked.
* sigproc.cc (wait_sig): Accommodate new strace::activate argument.
* spawn.cc (child_info_spawn::worker): Oops.  Previous suspended test was
actually correct.  Revert and document.
* strace.cc (strace::activate): Send additional flag indicating whether this is
an attempt to activate a forked process.
(strace::hello): Report on windows pid.
* include/sys/strace.h (strace::strace): Make a dummy.
(strace::activate): Modify declaration to accept an argument.
(strace::write_childpid): Set regparm.
2011-11-24 02:17:55 +00:00
Christopher Faylor 5f38ec4681 * pipe.cc (fhandler_pipe::create): Avoid derefencing a NULL pointer.
* child_info.h (child_info): Reorganize some elements so that the ones which
are initialized in a constructor are all together.
* sigproc.cc (child_info::child_info): Initialize values via the constructor
rather than as C statements and make sure that flags is set to zero initially.
* spawn.cc (child_info_spawn::worker): Use iscygwin() test for determining when
to send strace info since it is more foolproof than checking the suspend state.
2011-11-23 21:58:43 +00:00
Christopher Faylor 9f65451e3e * fhandler.h (fhandler_pipe::create): Rename from the misnamed
"create_selectable".  Change return to DWORD.
(fhandler_pty_common::pipesize): New constant.
* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Reflect create_selectable
name change.
* miscfuncs.cc (CreatePipeOverlapped): Ditto.
* pipe.cc (fhandler_pipe::create): Ditto.
(fhandler_pipe::create): Rename from the misnamed "create_selectable".  Return
DWORD.  Only set pipe size to default when it is passed in as zero.
* fhandler_tty.cc (fhandler_pty_master::setup): Ditto.  Use
fhandler_pty_common::pipesize rather than a raw constant.
* tty.cc (tty::not_allocated): Ditto.
* sigproc.cc (sigproc_init): Use create_selectable to create the signal pipe to
get a more appropriate message based pipe.
2011-11-23 18:56:57 +00:00
Christopher Faylor cc07096c5c * sigproc.cc (remove_proc): Don't do busy loop when exiting since it doesn't
matter.
2011-11-21 21:09:33 +00:00
Christopher Faylor 15660c23ab * sigproc.cc (remove_proc): Don't do busy loop when execing since thread could
have been terminated prior to setting flag.
* signal.cc (sigwaitinfo): Zero event before closing to signal other threads
that it is no longer available.
2011-11-21 19:13:30 +00:00
Corinna Vinschen 8b0e312bf1 * faq-using.xml (faq.using.weirdchars): Rewrite. 2011-11-21 09:16:23 +00:00
Corinna Vinschen c5785504f8 * shared.cc (get_shared_parent_dir): Use global shared_parent_dir
instead of local dir variable and create handle not inheritable to
	avoid accumulating stray handles in child processes.
	(get_session_parent_dir): Ditto with session_parent_dir variable.
2011-11-18 17:38:04 +00:00
Corinna Vinschen 6a8a9ad8d8 * faq-using.xml (faq.using.converting-paths): Remove reference to
cygwin.bat.
	(faq.using.emacs): Drop "CYGWIN=tty" setting.
	* pathnames.sgml (pathnames-posixdevices): Align list of device names
	with changes in 1.7.10.
	* setup2.sgml (setup-env-ov): Drop text which assumes that Cygwin
	processes are started in console window.  Align wording to lessened
	relevance of $CYGWIN.  Don't use dropped CYGWIN setting in example.
	(setup-locale-how): Put using console and Cygwin.bat file into
	perspective.
	(setup-locale-problems): Ditto.
2011-11-18 11:39:31 +00:00