Convert utils.xml from using a sect2 element to using a refentry element for
each utility program. This makes it possible to generate manpage-style output
for those elements.
Note that the chunked html now generates a page for each utility, rather than
one containing all utilities.
A small customization to TOC generation for HTML and PDF is needed to ensure
that it appears as before, containing an entry for each utility command.
Future work: synopsis and options sections could use more detailed markup than
just wrapping the whole thing in <screen>
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* utils.xml : Convert from using a sect2 element to using a
refentry element for each utility program.
* cygwin.xsl: Customize autotoc to include refentries.
* fo.xsl: Ditto.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
The cygwin-ug-net-nochunks.html.gz target does not ensure that the
cygwin-ug-net/ directory exists, so it can fail if run on it's own, or if the
cygwin-ug-net/cygwin-ug-net.html target has not yet created it in a parallel
make.
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* Makefile.in (cygwin-ug-net/cygwin-ug-net-nochunks.html.gz):
Ensure cygwin-ug-net directory exists.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Change xidepend to create a variable containing all the XIncluded sources, which
can be used as a dependency, rather than writing the dependency target itself.
Future work: Makefile.dep should depend on xidepend, but xidepend should not be
passed to itself.
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* xidepend: Write a Makefile fragment defining variables
containing all the XIncluded sources, rather than a dependency on
those sources.
* Makefile.in: Use that variable to express the dependency.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
fo.xsl doesn't seem to be used since c2f50c40 switched back from xsltproc to
xmlto
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* Makefile.in (cygwin-ug-net/cygwin-ug-net.pdf)
(cygwin-api/cygwin-api.pdf): Use fo.xsl to customized DocBook
XML->PDF conversion.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Remove the inconsistent .exe suffix in strace and umount usage lines.
Tidy up some trailing whitespace.
Tabs inside <screen> are not consistently formatted by all formatters, replace
with spaces.
Remove pointlesss and incorrect date
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* cygwin-ug-net.xml: Remove incorrect unused date.
* utils.xml : Remove .exe suffix inconsistently added in a few
places. Tidy up some trailing whitespace.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
It seems that xidepend doesn't work correctly if we are ./configure'd using a
relative pathname to the srcdir:
$ make
cd ../../../../src/winsup/doc && ./xidepend ../../../../src/winsup/doc/cygwin-ug-net.xml ../../../../src/winsup/doc/cygwin-api.xml >"/wip/cygwin/build/x86_64-unknown-cygwin/winsup/doc/Makefile.dep"
grep: ../../../../src/winsup/doc/cygwin-ug-net.xml: No such file or directory
grep: ../../../../src/winsup/doc/cygwin-api.xml: No such file or directory
Although it might be better to fix this by making xidepend use pathnames, rather
than ignoring them and assuming everything is in the current directory...
2015-06-12 Jon Turney <jon.turney@dronecode.org.uk>
* xidepend: Fix to handle relative pathnames.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* fhandler_socket.cc (LOCK_EVENTS): Don't enter critical section with
invalid mutex handle since then socket has been closed.
(UNLOCK_EVENTS): Close critical section.
(fhandler_socket::evaluate_events): Handle calling connect on shutdown
socket.
(fhandler_socket::wait_for_events): Try for pthread_testcancel in case
of WAIT_FAILED. Try to come up with a better errno in case we waited
on an invalid handle.
(fhandler_socket::release_events): Change wsock_mtx and wsock_evt to
NULL under lock to avoid accessing invalid handle.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Disable enforcing
SA_RESTART in non-main threads to allow returning with EINTR from
system calls.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Not sure if this is wanted, but on a couple of occasions recently I have been
presented with strace output which contains an exception at an address in an
unknown module (i.e. not in the cygwin DLL or the main executable), so here is a
patch which adds some more information, including DLL load addresses, to help
interpret such straces.
v2:
Use NtQueryObject() for HANDLE -> filename conversion
Add new '-e' option to toggle this additional logging
2015-06-07 Jon Turney <jon.turney@dronecode.org.uk>
* strace.cc (proc_child): Log process and thread create and exit,
and DLL load and unload.
(GetFileNameFromHandle): New function.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* ps.cc (main): Widen UID field in long format to accommodate longer
UIDs since Cygwin 1.7.34. Remove Windows 2000 considerations. Fix
comments accordingly.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* pinfo.cc (_pinfo::root): Fake default root for native processes.
(open_commune_proc_parms): New helper function to access process
parameter block.
(_pinfo::cwd): Fetch missing cwd for native processes from processes
parameter block.
(_pinfo::cmdline): Ditto for command line.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This used to be used by cygwin-doc to make a tarball which would be used with a
ssh script to run docbook tools on a linux host since they weren't available on
Cygwin or something crazy like that...
2015-06-04 Jon Turney <jon.turney@dronecode.org.uk>
* Makefile.in: Remove ancient unused rules to make a documentation
tarball.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
An estimate of the size of installing of "hundreds of megabytes" is wildly out
of date. Just remove mention of installing everything, since it is nearly
always not a good idea.
2015-06-01 Jon Turney <jon.turney@dronecode.org.uk>
* ov-ex-unix.xml: Remove unhelpful mention of and inaccurate size
estimate for installing everything.
* ov-ex-win.xml: Ditto.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* path.cc (path_conv::set_nt_native_path): New function.
* path.h (path_conv::set_nt_native_path): Add prototype.
* syscall.cc (try_to_bin): Handle moving files to the recycler
accessed via a local virtual drive (subst). Fix a problem renaming
the file to the unique replacement name on Samba. Align comment.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_slave::fch_close_handles): Don't close
handles not opened via fhandler_pty_slave::fch_open_handles.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_base): Add virtual function
get_io_handle_cyg() to get handle from which OPOST-processed output is
read on PTY master.
(class fhandler_pty_slave): Add variable output_handle_cyg to store a
handle to which OPOST-processed output is written. Add two functions,
i.e., set_output_handle_cyg() and get_output_handle_cyg(), regarding
variable output_handle_cyg. Now, output_handle is used only by native
windows program. The data before OPOST-processing is written to
output_handle and OPOST-processing is applied in the master-side. For a
cygwin process, OPOST-processing is applied in the slave-side, and the
data after OPOST-processing is written to output_handle_cyg.
(class fhandler_pty_master): Add two variables, i.e., io_handle_cyg and
to_master_cyg, to store handles of a pipe through which OPOST-processed
output passes. Add pty_master_fwd_thread and function
pty_master_fwd_thread() for a thread which applies OPOST-processing
and forwards data from io_handle to to_master_cyg. Add function
get_io_handle_cyg() regarding variable io_handle_cyg. Now, the pipe
between io_handle and to_master are used only by native windows program
for applying OPOST-processing in the master-side. For a cygwin process,
the pipe between io_handle_cyg and to_master_cyg is used for passing
through the data which is applied OPOST-processing in the slave-side.
* fhandler_tty.cc (struct pipe_reply): Add member to_master_cyg.
(fhandler_pty_master::process_slave_output): Read slave output from
io_handle_cyg rather than io_handle.
(fhandler_pty_slave::fhandler_pty_salve): Initialize output_handle_cyg.
(fhandler_pty_slave::open): Set output_handle_cyg by duplicating handle
to_master_cyg on PTY master.
(fhandler_pty_slave::close): Close handle output_handle_cyg.
(fhandler_pty_slave::write): Write data to output_handle_cyg rather
than output_handle.
(fhandler_pty_slave::fch_close_handles): Close handle output_handle_cyg.
(fhandler_pty_master::fhandler_pty_master): Initialize io_handle_cyg,
to_master_cyg and master_fwd_thread.
(fhandler_pty_master::cleanup): Clean up to_master_cyg as well.
(fhandler_pty_master::close): Print to_master_cyg as well in debug
message. Terminate master forwarding thread. Close handles
to_master_cyg and io_handle_cyg.
(fhandler_pty_master::ioctl): Use io_handle_cyg rather than to_master.
(fhandler_pty_master::pty_master_thread): Add code for duplicating
handle to_master_cyg.
(fhandler_pty_master::pty_master_fwd_thread): New function for a thread
to forward OPOST-processed data from io_handle to to_master_cyg. This
thread applies OPOST-processing to the output of native windows program.
(::pty_master_fwd_thread): Ditto.
(fhandler_pty_master::setup): Create a new pipe to pass thruegh OPOST-
processed output. Create new thread to forward data from io_handle to
to_master_cyg. Set handle to_master_cyg to tty. Print io_handle_cyg as
well in debug message. Close handles io_handle_cyg and to_master_cyg in
case of error.
(fhandler_pty_master::fixup_after_fork): Set handle to_master_cyg to
tty. Copy handle to_master_cyg from arch->to_master_cyg.
(fhandler_pty_master::fixup_after_exec): Clean up to_master_cyg.
* select.cc: Check handle returned by get_io_handle_cyg() rather than
get_handle().
* tty.h (class tty): Add variable _to_master_cyg to store a handle to
which OPOST-processed data is written. Add two functions,
to_master_cyg() and set_to_master_cyg(), regarding _to_master_cyg.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* path.cc (basename): Undefine basename before defining function to
avoid type collision with prototype in string.h.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
The inline list of mount options seemed redundant, so the paragraph now points
to the list below it.
List of executable extensions updated according to fhandler_disk_file.cc. List
of executable magic numbers updated according to path.h (has_exec_chars).
* pathnames.xml: Fix inconsistencies in docs regarding fstab and
executable file detection
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* shm.cc (shmget): Fetch segment size from server rather than using
size argument to accommodate existing segments. Add comment to explain
why.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2000.
(CYGWIN_VERSION_DLL_MINOR): Set to 0.
* new-features.xml (ov-new2.0): Rename from ov-new1.7.36 and change
version number to 2.0.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (call_signal_handler): Only bother to construct
the ucontext for signal handlers with SA_SIGINFO set. Set
mcontext.oldmask.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* exceptions.cc (call_signal_handler): Zero initialize context and set
context flags, as RlCaptureContext doesn't.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Selectively using -fomit-frame-pointer when -O is used doesn't make sense
anymore, apparently since gcc 4.6, -O implies -fomit-frame-pointer.
exceptions.cc must be compiled with -fno-omit-frame-pointer on x86, as it uses
RtlCaptureContext, which requires a frame pointer.
* Makefile.in : Remove setting -fomit-frame-pointer for compiling
various files, it is already the default. Set
-fno-omit-frame-pointer for exceptions.cc on x86.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* fhandler_tty.cc (fhandler_pty_slave::read): Change calculation of
"readlen" not to use "bytes_in_pipe" value directly.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* faq-setup.xml: Document how Cygwin secures installation and
update against man-in-the-middle (MITM) attacks. Note that
setup embeds a public key to check the signature of setup.ini,
and that setup.ini includes SHA-512 cryptographic hashes.
Signed-off-by: David A. Wheeler <dwheeler@dwheeler.com>
On x86_64, RtlCaptureContext() uses fxsave to save FPU/MMX/SSE state.
fxsave requires that the destination address is 16-byte aligned, or it will
fault.
CONTEXT is already annotated __attribute__ ((aligned (16))), do the same with
struct _mcontext.
Rearrange ucontext_t so that it's struct _mcontext element is also correctly
aligned.
* include/cygwin/signal.h (struct __mcontext): 16-byte align.
* include/sys/ucontext.h (ucontext_t): Ditto.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/types.h: Include sys/_stdint.h rather than stdint.h.
* include/stdint.h: Drop in favor of newlib version.
* include/inttypes.h: Ditto.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Add ucontext.h header, defining ucontext_t and mcontext_t types.
Provide sigaction sighandlers with a ucontext_t parameter, containing stack and
context information.
* include/sys/ucontext.h : New header.
* include/ucontext.h : Ditto.
* exceptions.cc (call_signal_handler): Provide ucontext_t
parameter to signal handler function.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* external.cc (cygwin_internal): Add operation to retrieve a copy
of the EXCEPTION_RECORD from a siginfo_t *.
* include/sys/cygwin.h (cygwin_getinfo_types): Ditto.
* exception.h (cygwin_exception): Add exception_record accessor.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/signal.h : Rename struct ucontext to struct
__mcontext. Fix layout differences from the Win32 API CONTEXT
type. Remove unused member _internal. Rename member which
corresponds to ContextFlags. Add cr2 member.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
winsup/cygwin/
* common.din (__gnu_basename): Export.
* path.cc (__gnu_basename): New function.
winsup/doc/
* posix.xml (std-gnu): Add basename.
(std-notes): Add note about two forms of basename.
* cygheap.h (cygheap_domain_info::add_domain): Add prototype.
* uinfo.cc (cygheap_domain_info::add_domain): New method.
(pwdgrp::fetch_account_from_windows): Try to add domain explicitely
if it was not in the original list of trusted domains and go ahead
rather than bailing out. Add comment to explain why.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* cygtls.h (struct _cygtls): Convert thread_context to type CONTEXT.
* exceptions.cc (_cygtls::signal_debugger): Use sizeof (CONTEXT) for
size of CONTEXT copied for GDB's digestion.
* include/cygwin/signal.h: Add a preliminary comment.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* tty.h (class tty_min): Remove variable "write_error" to which any
errors are not currently set at anywhere.
(class tty): Add variable "column" for handling ONOCR.
* tty.cc (tty::init): Add initialization code for variable "column".
* fhandler.h (class fhandler_pty_master): Remove variable "need_nl"
which is not necessary any more. "need_nl" was needed by OPOST process
in fhandler_pty_master::process_slave_output().
(class fhandler_pty_common): Add function process_opost_output() for
handling post processing for OPOST in write process.
* fhandler_tty.cc (fhandler_pty_master::process_slave_output): Count
TIOCPKT control byte into length to be read in TIOCPKT mode. Move
post processing for OPOST to write process. Remove code related to
variable "write_error". Return with EIO error if slave is already
closed.
(fhandler_pty_master::fhandler_pty_master): Remove initialization
code for variable "need_nl".
(fhandler_pty_common::process_opost_output): Add this function for
handling of OPOST in write process. Add code to avoid blocking in
non-blocking mode when output is suspended by ^S.
(fhandler_pty_slave::write): Call fhandler_pty_common::
process_opost_output() instead of WriteFile(). Remove code related to
variable "write_error".
(fhandler_pty_master::doecho): Call fhandler_pty_common::
process_opost_output() instead of WriteFile().
* select.cc (peek_pipe): Remove code related to variable "need_nl".
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Per glibc BZ #15366:
* inttypes.h: Drop __STDC_FORMAT_MACROS consideration.
* stdint.h: Drop __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS
consideration.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
By default, docdir and htmldir are defined in terms of prefix, so make sure to
define it, so their values are prefix-relative.
Without this, 'make install' installs the documentation into /share/doc/ unless
configured otherwise.
* Makefile.in (prefix): Define.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
This improves how stackinfo::dumpstack() dumps _sigbe and sigdelayed frames
* exceptions.cc (stack_info): Add sigstackptr member.
(walk): Unwind sigstackptr inside _sigbe and sigdelayed.
* gendef (_sigdelayed_end): Add symbol to mark end of sigdelayed.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
(tty::is_master_closed): Drop method.
* fhandler_tty.cc (fhandler_pty_slave::open): Remove code prematurely
bailing out if master control thread is not running.
(fhandler_pty_slave::read): Don't generate SIGHUP if master control
thread is not running.
(fhandler_pty_master::close): Rearrange code to avoid stopping master
control thread twice in multi-threaded scenarios.
(class fhandler_pty_master): Add echo_r and echo_w handles constituting
read and write side of new echo pipe.
* select.cc (peek_pipe): On pty masters, check additionally if input
from the echo pipe is available.
* fhandler_tty.cc (fhandler_pty_master::doecho): Drop output_mutex
locking. Write output to echo pipe.
(fhandler_pty_master::process_slave_output): Check if input is available
in echo pipe and prefer to read from it, if so.
(fhandler_pty_slave::write): Drop output_mutex locking.
(fhandler_pty_master::fhandler_pty_master): Initialize echo pipe
handles to NULL.
(fhandler_pty_master::close): Close and NULL echo pipe handles.
(fhandler_pty_master::setup): Create echo pipe, close in case of error.
Jon TURNEY
Corinna Vinschen
Takashi Yano
Yaakov Selkowitz
Mike DePaulo
David Macek
David A. Wheeler
Renato Silva
Corinna Vinschen
Alexey Pavlov