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* autoload.cc: Call _api_fatal in asm.

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* child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
(child_info_fork::abort): Rename from handle_failure.  Change arguments.
* cygtls.h (_local_storage::ttybuf): New field.
* dcrt0.cc (vapi_fatal): Split api_fatal.  Add "in forked process" to message
when appropriate.
(api_fatal): Use vapi_fatal.
* devices.h: Make multiple inclusion safe.
(fh_devices): Add FH_CONS* stuff.  Reorder slightly.
(device): Eliminate anonymous union.  Add more ways to access minor/major.
(device::setunit): Accommodate no-longer-anonymous union.
(device::is_fs): Ditto.
(device::is_fs_special): Ditto.
(device::major): New function.
(device::minor): Ditto.
(device::is_device): New function.
(device::not_device): Ditto.
(device::operator int): New operator.
(device::operator fh_devices): Ditto.
(device::operator bool): Ditto.
(device::operator DWORD): Ditto.
(device::operator =): Ditto.
(isproc_dev): New function.
(isprocsys_dev): Ditto.
(iscons_dev): Ditto.
(istty_slave_dev): Ditto.
* devices.in: Add new "/dev/cons*" strings.  Accommodate no-longer-anonymous
union throughout.
(BRACK): Use more precise method for initialization.
* devices.cc: Regenerate.
* dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
(dtable::find_archetype): Use new DWORD operator in device to test archetypes.
(dtable::init_std_file_from_handle): Use different method to initialize 'dev'.
Adapt to different ctty handling and accommodate /dev/cons*.
(fh_alloc): Accommodate no-longer-anonymous union.  Adapt to new /dev/cons*.
(build_fh_pc): Make debugging output more useful.
* exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
* external.cc (fillout_pinfo): Accommodate new cons* stuff.
* fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
* fhandler.h (fhandler_base::*): Adapt to changes in device.h.
(fhandler_*::is_slow): Delete.
( fhandler_proc::get_proc_fhandler): Return fh_devices type.
* fhandler_console.cc (open_shared_console): New function.
(console_unit): New class.
(console_unit::console_unit): New constructor.
(enum_windows): New function.  Declare as friend to console_unit.
(fhandler_console::set_unit): New function.
(fhandler_console::get_tty_stuff): Call set_unit to set the unit number and
determine if initialization is needed.  Eliminate flags parameter.
(tty_list::get_cttyp): Rename (sorta) from get_tty.  Return pointer to correct
tty_min.
(fhandler_console::open): Adapt to elimination of argument to get_tty_stuff.
(fhandler_console::output_tcsetattr): Properly detect error condition.
(fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc
automatically.
* fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices
enum.
(fhandler_proc::get_proc_fhandler): Return fh_devices.  Adapt to devices.h
changes.
* fhandler_process.cc: Adapt to devices.h changes.  Use FH_BAD rather than 0
throughout where using fh_devices enum.
* fhandler_procnet.cc: Ditto.
* fhandler_procsys.cc: Ditto.
* fhandler_procsysvipc.cc: Ditto.
* fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
* fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather
than assuming that we can construct a tty.
* fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return
get_minor() of dev.
(fhandler_pty_master::process_slave_output): Add slightly more debugging info.
(fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit.
(fhandler_pty_master::open): Ditto.
(fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a
complete device.
(fhandler_tty_master::init_console): Add debugging for failure path.
(fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather
than relying on raw ntty.
(fhandler_pty_master::setup): Ditto.
* fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
* fork.cc: Remove obsolete vfork stuff.
(frok::child): Don't assume that a ctty == 0 is valid.
* mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes.
(mount_info::conv_to_win32_path): Ditto.
* path.cc (path_conv::check): Retrive major/minor numbers via a method rather
than accessing them directly from device.  Rely on dev operators to
set/retrieve device information as required by device struct change.
* path.h (isproc_dev): Move to devices.h.
(isprocsys_dev): Ditto.
(isvirtual_dev): Ditto.
(path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
Use device methods to access/manipulate devices.
* pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid.  Use iscons_dev
to determine if a device is a console.
(_pinfo::_ctty): Use device::parse to generate tty/cons name.
(_pinfo::set_ctty): Don't assume that ctty == 0 is valid.  Remove redundant
info from debugging.
* shared.cc (offsets): Remove console offset.
* shared_info.h (shared_locations): Ditto.
* syscalls.cc (umask): Use device methods to manipulate device information.
(ctermid): Use device::parse to generate term device name.
* tlsoffsets.h: Regenerate.
* tty.cc (ttyslot): Return minor number of ctty since ctty now represents a
full device.
(tty::create_master): Set ctty to a complete device.
(tty_list::attach): Rework to detect new /dev/cons* stuff.
(tty_list::terminate): Adapt to changes to ctty.
(tty_list::init): Adapt to change to setntty - pass in device major number.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Define new function.
* tty.h (tty_min::ntty): Redefine as fh_devices.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Declare new function.
(tty::getntty): Declare as const.
(tty_list::operator []): Assure that only minor part of argument is used.
* dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing
an explicit error message if necessary.
* heap.cc (heap_init): Adapt to changes from fork->handle_failure to
fork->abort.
* pinfo.h (EXITCODE_FORK_FAILED): New enum.  (from Ryan Johnson)
* sigproc.cc (child_info_fork::abort): Rename from handle_failure.  Change
arguments to allow passing in a printf-like message.
* winsup.h (api_fatal): Delete macro definition.
(api_fatal): Redefine from __api_fatal.
(vapi_fatal): Declare new function.
* include/sys/strace.h (strace_vprintf): Define new macro.
* ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
This commit is contained in:
Christopher Faylor
2011-05-28 18:17:09 +00:00
parent 747a0a5205
commit 44d2fc0a45
41 changed files with 4425 additions and 2924 deletions
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30
winsup/cygwin/dtable.cc
View File

@ -153,7 +153,7 @@ dtable::stdio_init ()
if (myself->cygstarted || ISSTATE (myself, PID_CYGPARENT))
{
tty_min *t = cygwin_shared->tty.get_tty (myself->ctty);
tty_min *t = cygwin_shared->tty.get_cttyp ();
if (t && t->getpgid () == myself->pid && t->gethwnd ())
init_console_handler (true);
return;
@ -196,7 +196,7 @@ fhandler_base *
dtable::find_archetype (device& dev)
{
for (unsigned i = 0; i < farchetype; i++)
if (archetypes[i]->get_device () == (unsigned) dev)
if (archetypes[i]->get_device () == (DWORD) dev)
return archetypes[i];
return NULL;
}
@ -268,9 +268,8 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle)
CONSOLE_SCREEN_BUFFER_INFO buf;
DCB dcb;
unsigned bin = O_BINARY;
device dev;
device dev = {};
dev.devn = 0; /* FIXME: device */
first_fd_for_open = 0;
if (!not_open (fd))
@ -311,9 +310,9 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle)
{
/* Console I/O */
if (!ISSTATE (myself, PID_USETTY))
dev = *console_dev;
else if (myself->ctty >= 0)
dev.parse (DEV_TTYS_MAJOR, myself->ctty);
dev.parse (FH_CONSOLE);
else if (myself->ctty > 0)
dev.parse (myself->ctty);
else
dev.parse (FH_TTY);
}
@ -352,7 +351,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle)
/* Console windows are not kernel objects, so the access mask returned
by NtQueryInformationFile is meaningless. CMD always hands down
stdin handles as R/O handles, but our tty slave sides are R/W. */
if (dev == FH_TTY || dev == FH_CONSOLE || dev.major == DEV_TTYS_MAJOR)
if (dev == FH_TTY || dev == FH_CONSOLE || dev.get_major () == DEV_TTYS_MAJOR)
access |= GENERIC_READ | GENERIC_WRITE;
else if (NT_SUCCESS (NtQueryInformationFile (handle, &io, &fai,
sizeof fai,
@ -431,10 +430,10 @@ fh_alloc (device dev)
{
fhandler_base *fh = fh_unset;
switch (dev.major)
switch (dev.get_major ())
{
case DEV_TTYS_MAJOR:
fh = cnew (fhandler_tty_slave) (dev.minor);
fh = cnew (fhandler_tty_slave) (dev.get_minor ());
break;
case DEV_TTYM_MAJOR:
fh = cnew (fhandler_tty_master) ();
@ -460,8 +459,11 @@ fh_alloc (device dev)
case DEV_SERIAL_MAJOR:
fh = cnew (fhandler_serial) ();
break;
case DEV_CONS_MAJOR:
fh = cnew (fhandler_console) ();
break;
default:
switch (dev)
switch ((int) dev)
{
case FH_CONSOLE:
case FH_CONIN:
@ -538,7 +540,7 @@ fh_alloc (device dev)
break;
case FH_TTY:
{
if (myself->ctty == TTY_CONSOLE)
if (iscons_dev (myself->ctty))
fh = cnew (fhandler_console) ();
else
fh = cnew (fhandler_tty_slave) (myself->ctty);
@ -570,10 +572,10 @@ build_fh_pc (path_conv& pc, bool set_name)
if (!fh->use_archetype ())
/* doesn't use archetypes */;
else if ((fh->archetype = cygheap->fdtab.find_archetype (fh->dev ())))
debug_printf ("found an archetype for %s(%d/%d)", fh->get_name (), fh->dev ().major, fh->dev ().minor);
debug_printf ("found an archetype for %s(%d/%d)", fh->get_name (), fh->dev ().get_major (), fh->dev ().get_minor ());
else
{
debug_printf ("creating an archetype for %s(%d/%d)", fh->get_name (), fh->dev ().major, fh->dev ().minor);
debug_printf ("creating an archetype for %s(%d/%d)", fh->get_name (), fh->dev ().get_major (), fh->dev ().get_minor ());
fh->archetype = fh_alloc (fh->pc.dev);
*fh->archetype = *fh;
fh->archetype->archetype = NULL;