Commit Graph

13861 Commits

Author SHA1 Message Date
Christopher Faylor
b2099ee728 * fhandler.h (fhandler*::copyto): Free path_conv strings first.
* path.h (cfree_and_null): Rename and expand from cfree_maybe.
(path_conv &operator =): Call free_strings rather than freeing strings
directly.
2011-10-20 21:35:59 +00:00
Christopher Faylor
38d732a152 Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.
* devices.cc: Regenerate.
* dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we opened.
(build_fh_pc): Preserve any existing name.
* fhandler.cc (fhandler_base::open_with_arch): Ditto.
* fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the name to
/dev/ptmx while preserving other pty master device information.
* path.h (cfree_maybe): New macro.
(path_conv::operator =): Free any allocated strings in target.
(path_conv::free_strings): Delete unused function.
* sigproc.cc (proc_terminate): Remove previous accommodation for execed
processes since it didn't have the desired effect.  Change comment to a FIXME.
* spawn.cc (chExeced): Mark NO_COPY.
(exe_suffixes): Ditto.
2011-10-20 14:02:54 +00:00
Corinna Vinschen
aa982024d1 * syscalls.cc (try_to_bin): Improve debug output.
(check_dir_not_empty): Take additional path_conv argument.  Improve
	debug output.  Change syscall_printf to debug_printf.
	(unlink_nt): Improve debug output.  Change syscall_printf to
	debug_printf.
	(unlink): Change syscall_printf to debug_printf.

	* cygthread.h: Fix copyright dates.
2011-10-20 10:59:01 +00:00
Alan Modra
ba52f4444b PR ld/13254
include/
	* bfdlink.h (struct bfd_link_info): Add error_textrel.
bfd/
	* elflink.c (bfd_elf_final_link): Emit error_textrel error.
ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
	-z text, -z notext, -z textoff options for all targets having
	shared lib support.
2011-10-19 04:13:27 +00:00
Nick Clifton
d6f6573a5f * libc/machine/arm/Makefile.am (lib_a_SOURCES): Add memchr-stub.c,
memchr.S.
	* libc/machine/arm/arm_asm.h: Add ifdef to allow it to be included
	in .S files.
	* libc/machine/arm/memchr-stub.c: New file - just selects what to
	compile.
	* libc/machine/arm/memchr.S: New file - ARMv6t2/v7 version.

	* libc/machine/arm/Makefile.am (lib_a_SOURCES): Add strlen-armv7.S.
	* libc/machine/arm/strlen-armv7.S: New file.
	* libc/machine/arm/strlen.c: Add ifdef optimised code so it isn't
	for v7 or 6t2.

	* libc/machine/arm/Makefile.in: Regenerate.
2011-10-18 11:35:17 +00:00
Corinna Vinschen
53609fd238 * path.cc: Extend two comments. Mention the name RtlpCurDirRef
for reference.
2011-10-18 08:47:08 +00:00
Christopher Faylor
ce68abe0b4 * dcrt0.cc (dll_crt0_1): Copy argv before passing to main(). 2011-10-17 18:25:04 +00:00
Christopher Faylor
e4257c7366 * sigproc.cc (proc_terminate): Avoid setting ppid to 1 if we're execing. 2011-10-17 15:35:26 +00:00
Christopher Faylor
23771fa1f7 * cygerrno.h (__set_errno): Modify debugging output to make searching strace
logs easier.  Throughout, change /dev/tty* to /dev/pty*.  Throughout, add flags
argument to fhandler_*::dup methods.
* devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN.  Add /dev/ptymN
devices for pty masters.
* devices.cc: Regenerate.
* devices.h (MAX_CONSOLES): Set to max number supported by devices.in.
(fh_devices::FH_PTMX): Rename from FH_PTYM.
(device::operator int): Return by reference.
* dtable.cc (fh_alloc): Take pc as an argument rather than just the device.
This makes debugging easier since more information is available.  Actually
implement handling for already-allocated pty master devices.  Make different
decisions when generating fhandler for not-opened devices.  Add kludge to deal
with opening /dev/tty.
(cnew_no_ctor): New macro.
(build_fh_pc): Make debugging output more verbose.  Use new clone() fhandler
interface to duplicate archetypes.  Reset last term opened.
(dtable::dup_worker): Use Use new clone() fhandler interface to duplicate
archetypes.  Pass flags to child dup handler.
(dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr.
* fhandler.cc (fhandler_base::reset): Rename from operator =() and reduce
functionality and sense of copy direction.
(fhandler_base::open_with_arch): Use published interface to query io_handle().
Use new copyto() fhandler method to copy from/to found archetype.
* fhandler.h: Throughout, delete size(), add copyout, clone, and fhandler_*
(void *) methods.
(fhandler_base::reset): Rename from operator =().
(fhandler_termios::is_dev_tty): Delete.
(fhandler_termios): change "protected" region to "private".
(fhandler_termios::is_dev_tty): Delete.
(fhandler_termios): Rearrange protected/public.
(fhandler_termios::fhandler_termios): Remember last fhandler_termios "opened".
(fhandler_termios::~fhandler_termios): Forget last fhandler_termios opened.
(ioctl): Rename from ioctl_termios.  Take a void * argument.  Reflect argument
change in pinfo::set_ctty.
(fhandler_console::dup): Declare new function.  Set ctty here if appropriate.
(fhandler_pty_master::from_master): Privatize.
(fhandler_pty_master::to_master): Ditto.
(fhandler_pty_master::dwProcessId): Ditto.
(fhandler_pty_master::fhandler_pty_master): Add an `int' argument.
(fhandler_pty_master::open_setup): Declare new function.
(fhandler_pty_master::~fhandler_pty_master): Declare new method.
(fhandler_nodevice): Remove commented out function declaration.
* fhandler_console.cc: Use get_ttyp() instead of tc() throughout.
(fhandler_console::dup): Define new function to set controlling ctty on dup, as
appropriate.
(fhandler_console::ioctl): Reflect ioctl_termios name change.
(fhandler_console::setup): Rename from get_tty_stuff.
(fhandler_console::open_setup): Reflect argument change in pinfo::set_ctty.
(fhandler_console::fhandler_console): Set _tc here.
* fhandler_termios.cc (handler_termios::ioctl): Rename.  Take a void * arg like
other ioctl functions.
* fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to
potentially reset the controlling terminal.
(fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios.
(fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument.  Call setup()
here so that we will know the unit number of this fhandler as soon as possible.
Set the unit as appropriate.
(handler_pty_master::open): Move most stuff to constructor and open_setup.
(handler_pty_slave::open_setup): Reflect argument change in pinfo::set_ctty.
(handler_pty_master::open_setup): Define new function.
(fhandler_pty_master::cleanup): Clear handles as a flag that the destructor
does not have to do "close" operations.
(fhandler_pty_master::close): Ditto.
(fhandler_pty_master::~fhandler_pty_master): Define new method.
(fhandler_pty_master::ioctl): Reflect name/arg change for ioctl_termios.
(fhandler_pty_master::setup): Allocate tty here.  Rely on handles being
returned from allocated test rather than opening them here.  Avoid setting
_need_nl here since it is already zeroed in the constructor.  Set up device
information with DEV_TTYM_MAJOR.
* path.h (path_conv &operator =): Take a const argument.
(path_conv::dup): Ditto.
(pathconv_arg::PC_OPEN): New enum.
(pathconv_arg::PC_CTTY): Ditto.
(path_types::PATH_CTTY): Ditto.
(path_types::PATH_OPEN): Ditto.
(path_conv::isopen): New method.
(path_conv::isctty_capable): Ditto.
* path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as appropriate.
* pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle.
* syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty on
non-std* handles.
* tty.cc (tty_list::allocate): Pass out handles for allocated tty.  use
`not_allocated' to find unallocated ttys.  Avoid keeping the lock since the
allocation of the tty should be sufficient to prevent multiple access.
(tty::not_allocated): Clarify comment.  Rename.  Return handles when an unused
tty is found.  Simply test for existing tty.
(tty::exists): Rewrite to use `not_allocated'.
* tty.h (NTTYS): Reset down to actual number supported by devices.in.
(tty::not_allocated): Declare new function.
(tty_list::allocate): Pass out read/write tty handles.  Zero them when not
found.
* fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX.
* pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in.
* pinfo.cc (pinfo::set_ctty): Ditto.  Just use tc() built into the passed-in
fhandler_termios pointer.  Return true if ctty is assigned.
* syscalls.cc (open): Call build_fh_pc with PC_OPEN flag.  Set PC_CTTY if
appropriate.
(stat_worker): Remove is_dev_tty () stuff.
2011-10-15 22:37:30 +00:00
Corinna Vinschen
a9cc13a8e0 * fhandler_process.cc (dos_drive_mappings::fixup_if_match): Convert
native NT network paths into DOS UNC paths.
2011-10-15 19:13:57 +00:00
Corinna Vinschen
c52fd6cd47 * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID on
systems supporting it.  Never add SERVICE SID but keep code in for
	future reference.  Explain why.
	(get_priv_list): Add cygpsid pointer parameter.  Point it to the
	mandatory integrity SID which matches account and privileges.
	(create_token): Fetch mandatory integrity SID from call to
	get_priv_list.
	(lsaauth): Call get_priv_list with additional NULL pointer.  Change
	comment accordingly.
	* sec_helper.cc (well_known_console_logon_sid): New static SID.
	(cygpriv): Change to structure containing extra flag to store info
	about required integrity level.
	(privilege_luid): Accommodate changes to cygpriv.  Return integrity
	level in new high_integrity parameter.
	(privilege_name): Accommodate changes to cygpriv.
	(set_privilege): Drop trailing \n from debug output.
	(set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore
	since it's just not needed, but keep code in for future reference.
	Change comment accordingly.
	* security.h (well_known_console_logon_sid): Declare.
	(privilege_luid): Align declaration to above change.
	* wincap.h (wincaps::has_console_logon_sid): New element.
	* wincap.cc: Implement above element throughout.
2011-10-15 16:31:57 +00:00
Corinna Vinschen
551a3d64c9 * cygcheck.cc (dump_sysinfo): Add Windows 8 recognition. Note as
unsupported.  Update products array.
2011-10-13 17:50:48 +00:00
Corinna Vinschen
76173acf28 * path.cc (find_fast_cwd_pointer): Allow 'push crit-sect-addr' instead
of 'mov edi, crit-sect-addr; push edi' and set rcall accordingly.
2011-10-13 16:47:32 +00:00
Corinna Vinschen
40187f9007 * path.cc (copy_cwd_str): Move up in file to be accessible from
class fcwd_access_t.
	(class fcwd_access_t): New class to consolidate and hide the details
	of the various FAST_CWD implementations.  Add implementation for
	Windows 8 Developer Preview.
	(fast_cwd_version): Make static private member of fcwd_access_t.
	(fast_cwd_ptr): Change base type to fcwd_access_t.
	(find_fast_cwd_pointer): Return fcwd_access_t**.
	(find_fast_cwd): Ditto.  Rip out all FAST_CWD implementations and use
	fcwd_access_t methods instead.
	(cwdstuff::override_win32_cwd): Ditto.
2011-10-13 15:32:10 +00:00
Corinna Vinschen
5de3a1c10f * fhandler_console.cc (fhandler_console::cursor_set): Disable forcing
y to the current winBottom position.  Explain why.
2011-10-12 14:19:20 +00:00
Christopher Faylor
4add6f8db1 * cygwin.din: Remove some _tc* exports. Add tcgetsid().
* dtable.cc (fh_alloc): Revert ill-advised setting of major/minor.  Use new
is_dev_tty to remember that this device was opened as /dev/tty.
* fhandler.cc (fhandler_base::fstat): Remove leftover debugging statement.
(fhandler_base::tcgetsid): New function.
* fhandler.h ((fhandler_base::tcgetsid): Declare new function.
(fhandler_base::is_dev_tty): Ditto.
(fhandler_termios::opened_as_dev_tty): Declare new field.
(fhandler_termios::is_dev_tty): Declare new function.
(fhandler_termios::tcgetsid): Ditto.
(fhandler_pty_common::use_archetype): Move here from subclass.
(fhandler_pty_slave::use_archetype): Move up.
(fhandler_pty_master::use_archetype): Ditto.
* fhandler_console.cc (fhandler_console::ioctl): Rename second argument from
`buf' to `arg' for consistency.  Call ioctl_termios for common fhandler_termios
ioctl handling.
* fhandler_tty.cc (fhandler_pty_slave::ioctl): Call ioctl_termios for common
fhandler_termios ioctl handling.
(fhandler_pty_master::ioctl): Ditto.
* fhandler_termios.cc (fhandler_termios::tcgetsid): Implement new function.
(fhandler_termios::ioctl_termios): Ditto.  Implements TIOCSCTTY handling.
* syscalls.cc (stat_worker): Set /dev/tty device info when appropriate.
* termios.cc (tcgetpgrp): Avoid extraneous "isatty" check.
(tcgetsid): Implement new function.
* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 253.
* include/sys/termios.h (TIOCSCTTY): Define.
2011-10-11 23:20:38 +00:00
Yaakov Selkowitz
14b9008cca * utils.sgml (getconf): Expand documentation. 2011-10-11 21:53:57 +00:00
Christopher Faylor
1e5bcae135 * dtable.cc (fh_alloc): Don't parse /dev/tty if ctty is < 0. Reset major/minor
from the specific tty to those for /dev/tty.
2011-10-11 12:39:31 +00:00
Corinna Vinschen
f13f2da4ee * libc/time/mktm_r.c: (__tzcalc_limits) Fix Julian day calculation.
* libc/time/mktime.c: (mktime) Fix tm_yday, tm_mday updating when
	timezone causes roll over.
2011-10-11 11:28:05 +00:00
Nick Clifton
eefc33184a oops - fix typo in previous delta. 2011-10-11 09:29:56 +00:00
Nick Clifton
fa5c739c6e oops - omitted from previous delta. 2011-10-11 07:38:33 +00:00
Christopher Faylor
be96a30c43 * syscalls.cc (open): Add temporary kludge to avoid assigning the controlling
tty on open unless the open is for stdin/stdout/stderr.
* tty.cc (tty_list::connect): Set ENXIO when can't find a tty.
2011-10-10 22:01:06 +00:00
Corinna Vinschen
4c34aaba55 * fhandler.h (fhandler_process::closedir): Declare.
* fhandler_process.cc (fhandler_process::closedir): New function to
	avoid a SEGV in fhandler_proc::closedir.
2011-10-10 18:59:56 +00:00
Corinna Vinschen
378eaba88b * cygserver.sgml: Change -v to -V, same as in sources. 2011-10-10 15:52:48 +00:00
Corinna Vinschen
9e9bc3a4e4 * cygserver.cc (print_usage): Align output to utilities in utils
directory.
	(print_version): Ditto.
2011-10-10 15:48:54 +00:00
Corinna Vinschen
f213601cda * ldd.cc (VERSION): Remove. 2011-10-10 15:34:52 +00:00
Christopher Faylor
c4fc42535c * ldd.cc: Update copyright. 2011-10-10 15:04:00 +00:00
Corinna Vinschen
92b499acff * Align usage output, version output, as well as usage and version
option handling to use the same style throughout all Cygwin utils.
	Throughout use program_invocation_short_name to refer to current
	process name in Cygwin executables.
	* utils.sgml: Align documentation to above change.  Add missing
	sections for getconf, ldd, and setmetamode.
	* strace.cc (proc_child): Avoid compiler warning.
2011-10-10 14:57:48 +00:00
Alan Modra
4fc8a5c90a include/elf/
* ppc64.h (R_PPC64_TOCSAVE): Add.
bfd/
	* elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
	(struct ppc_link_hash_table): Add tocsave_htab.
	(struct tocsave_entry): New.
	(tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
	(ppc64_elf_link_hash_table_create): Create tocsave_htab..
	(ppc64_elf_link_hash_table_free): ..and delete it.
	(build_plt_stub): Always put STD_R2_40R1 first.
	(ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
	on plt call.  If present add prologue nop location to tocsave_htab.
	(ppc64_elf_relocate_section): Convert prologue nop to std.  Skip
	first insn of plt call stub when R_PPC64_TOCSAVE present.
2011-10-10 13:21:05 +00:00
Nick Clifton
f9a3814899 * libc/sys/arm/crt0.S: Synchronise with libgloss version.
* libc/sys/arm/arm.h: Imported from libgloss.
2011-10-10 13:00:25 +00:00
Corinna Vinschen
9198ac4dc6 * locale.cc (usage): Restructure, rephrase, add new options. Drop
arguments, don't exit.
	(print_version): New function.
	(longopts): Add -f, -n, and -V options.  Reorder.
	(opts): Add -f, -n, and -V options.
	(main): Call GetSystemDefaultUILanguage for -s option.  Call
	GetUserDefaultUILanguage for -u option.  Add -f and -n options and
	call GetUserDefaultLCID and GetSystemDefaultLCID respectively.  Return
	0 after calling usage in -h case.  Add -V option and call print_version.
	Don't print full usage in default case, rather just a short help message
	similar to GNU tools.
	* utils.sgml (locale): Align to above changes.  Rephrase description.
2011-10-10 09:50:43 +00:00
Corinna Vinschen
f818494c63 * cygcheck.cc (check_keys): Use UNICODE Win32 functions. 2011-10-10 09:42:00 +00:00
Christopher Faylor
336e8ee685 * fhandler_tty.cc (fhandler_pty_slave::open): Clarify debugging output.
(fhandler_pty_slave::open): Change ENOENT to ENXIO when can't open a tty.
2011-10-10 04:05:29 +00:00
Christopher Faylor
3d1dd0789e * fhandler.h (fhandler_console::tc_getpgid): New function.
* spawn.cc (spawn_guts): Add logic to put pure-windows processes "in the
background" when they are started that way.
2011-10-07 13:52:20 +00:00
Corinna Vinschen
c53c656b1c * include/sys/cygwin.h (cygwin_getinfo_types): Define values
additionally as preprocessor symbols.
2011-10-07 13:49:17 +00:00
Nick Clifton
fe81c303e0 * rx/crt0.S: Initialise the PID address register.
(__pid_base): Define weakly.
2011-10-07 10:09:22 +00:00
Corinna Vinschen
7bbfea993a Fix copyright. 2011-10-07 08:14:25 +00:00
Corinna Vinschen
852908e82d * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Send __SIGSETPGRP
pseudo signal to process group instead of just calling
	init_console_handler.
	* sigproc.cc (wait_sig): Call init_console_handler here on __SIGSETPGRP
	signal.
	* sigproc.h (__SIGSETPGRP): Define.
2011-10-06 19:47:45 +00:00
Christian Franke
efe716bb8e 2011-10-06 Christian Franke <franke@computer.org>
* include/cygwin/wait.h: Use new __wait_status_to_int()
	macro to access status value in W*() status checks.
	Fix status description.
	* include/sys/wait.h: Allow `int' and `union wait' as
	wait status parameter.  Change __wait_status_to_int()
	macro and wait () prototypes accordingly.  Add inline
	functions for C++.  Remove extra `;'.
2011-10-06 16:02:37 +00:00
Nick Clifton
e402890df2 * readelf.c (get_machine_dlags): Add support for RX's PID mode.
* ld-scripts/phdrs.exp: Expect to fail for the RX.

	* elf32-rx.c: Add support for PID mode.
	(rx_elf_relocate_section): Add checks for unsafe PID relocations.
	Include addend in R_RX_SYM relocations.

	* config/rx-defs.h (rx_pid_register): New.
	(rx_gp_register): New.
	* config/rx-parse.y (rx_lex): Add support for %gpreg and %pidreg.
	(displacement): Add PID support.
	* config/tc-rx.c (rx_pid_mode): New.
	(rx_num_int_regs): New.
	(rx_pid_register): New.
	(rx_gp_register): New.
	(options): Add -mpid and -mint-register= options.
	(md_longopts): Likewise.
	(md_parse_option): Likewise.
	(md_show_usage): Likewise.
	(rx_pid_symbol): New.
	(rx_pidreg_symbol): New.
	(rx_gpreg_symbol): New.
	(md_begin): Support PID.
	(rx_validate_fix_sub): Support PID.
	(tc_gen_reloc): Support PID.
	* doc/c-rx.texi: Document PID support.

	* rx.h (E_FLAG_RX_PID): New.
2011-10-05 14:13:29 +00:00
Corinna Vinschen
8dfce03bfa * external.cc (create_winenv): Rename from sync_winenv. Take
environment pointer as parameter and return pointer to corresponding
	win32 environment block if != NULL.  Otherwise just sync as before.
	(cygwin_internal): Add CW_CVT_ENV_TO_WINENV case.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_ENV_TO_WINENV.
2011-10-05 12:27:37 +00:00
Corinna Vinschen
a06c3bf336 * net.cc (socketpair): Bind first socket to loopback only as well. 2011-10-05 06:18:16 +00:00
Jeff Johnston
5be9bb15b2 2011-10-04 Greta Yorsh <Greta.Yorsh@arm.com>
* testsuite/newlib.string/memcpy-1.c: New test.
2011-10-04 18:43:14 +00:00
Nick Clifton
de0ae33544 * libc/machine/arm/memcpy.S: Fix unaligned access copying. 2011-10-04 16:02:25 +00:00
Keith Marshall
35ddfc9e28 Rationalise structure layout; add dirent.d_type field. 2011-10-01 20:18:10 +00:00
Nick Clifton
341bf73d6d * libc/machine/arm/memcpy.S: New file. Contains a hand coded
memcpy function optimized for the cortex-a15.
	* libc/machine/arm/memcpy-stub.c: New file.
	* libc/machine/arm/Makefile.am (lib_a_SOURCES): Add memcpy-stub.c,
	memcpy.S.
	* libc/machine/arm/Makefile.in: Regenerate.
2011-09-29 13:28:50 +00:00
Nick Clifton
5b495afe51 * arm/crt0.s: Support 0 heap base response from HeapInfo syscall. 2011-09-29 11:23:29 +00:00
Nick Clifton
29deef8805 * arm/arm.h (HAVE_CALL_INDIRECT): Define.
* arm/crt0.S (indirect_call): New macro.  Encodes indirect
	function calls.  Does not use blx for pre-armv5 targets.
2011-09-29 11:06:49 +00:00
DJ Delorie
8a91ddb367 merge from gcc 2011-09-28 20:01:37 +00:00
DJ Delorie
6a534371fa merge from gcc 2011-09-27 00:01:35 +00:00