* path.cc (normalize_posix_path): Remove unneeded check for dots.
(path_conv::set_normalized_path): Strip trailing dots, similarly to what had
previously been done for the win32 path.
* path.cc (normalize_win32_path): Make third arg pass-by reference. Reorganize
slightly to eliminate extra variables.
(normalize_posix_path): Ditto.
(path_conv::check): Reflect change in arguments.
(mount_info::conv_to_posix_path): Ditto.
(mount_info::add_item): Ditto.
* child_info.h (CURR_CHILD_INFO_MAGIC): Use updated value.
* path.cc (path_conv::check): Check the output Win32 path for trailing spaces
and dots, not the input path. Disallow all use of foo./bar since consistently
getting this right is time consuming. Remove strange test for "unc\" since no
one seems to know what it's for.
* sigproc.cc (proc_subproc): Fix long-standing problem. Only wait for "all
processes" if pid == -1 -- not just if pid is negative.
(proc_can_be_signalled): Fix another long-standing problem. Set correct errno
when detecting an exited process.
include/elf/
* v850.h (R_V850_LO16_SPLIT_OFFSET): New reloc.
bfd/
* reloc.c (BFD_RELOC_V850_LO16_SPLIT_OFFSET): New bfd_reloc_code_type.
* elf32-v850.c (v850_elf_howto_table): Add entry for
R_V850_LO16_SPLIT_OFFSET.
(v850_elf_reloc_map): Map it to BFD_RELOC_V850_LO16_SPLIT_OFFSET.
(v850_elf_perform_lo16_relocation): New function, extracted from...
(v850_elf_perform_relocation): ...here. Use it to handle
R_V850_LO16_SPLIT_OFFSET.
(v850_elf_check_relocs, v850_elf_final_link_relocate): Handle
R_V850_LO16_SPLIT_OFFSET.
* libbfd.h, bfd-in2.h: Regenerate.
gas/
* config/tc-v850.c (handle_lo16): New function.
(v850_reloc_prefix): Use it to check lo().
(md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
gas/testsuite/
* gas/v850/split-lo16.{s,d}: New test.
* gas/v850/v850.exp: Run it.
Corinna Vinschen [Thu, 16 Dec 2004 13:19:08 +0000 (13:19 +0000)]
* fhandler_console.cc (get_win32_attr): Avoid inappropriate intensity
interchanging that used to render reverse output unreadable when
non-reversed text is bright.
Corinna Vinschen [Wed, 15 Dec 2004 17:29:01 +0000 (17:29 +0000)]
* cygwin.din: Add utmpx symbols.
* syscalls.cc: Include utmpx.h. Implement utmpx functions as stubs
to utmp functions.
(copy_ut_to_utx): New static function.
(pututline): Change from void to struct utmp * as on Linux.
(setutxent): New function.
(endutxent): New function.
(getutxent): New function.
(getutxid): New function.
(getutxline): New function.
(pututxline): New function.
* include/utmpx.h: New file.
* include/cygwin/utmp.h: New file.
* include/cygwin/version.h: Bump API minor number.
* include/sys/utmp.h: Include cygwin/utmp.h. Move stuff common with
utmpx functionality there.
(pututline): Declare struct utmp *.
* fork.cc (fork_parent): Reinstate "childhProc" protection. Don't close
hProcess handle here since it is used to ensure that a new process isn't
created with the old pid after the old pid exits.
* spawn.cc (spawn_guts): Ditto.
* pinfo.cc (proc_waiter): Don't send any signals if we've execed since this
process doesn't officially exist.
* pinfo.h (pinfo::pid_handle): Eliminate. Just use hProc.
* sigproc.cc (sig_send): Don't send any signals if our sendsig doesn't exist.
That's a sign that we are execing.
(remove_proc): Eliminate pid_handle close.
* cygthread.cc (cygthread::terminate_thread): Make public.
* pinfo.h (pinfo::wait_thread): New element.
* pinfo.cc (pinfo::wait): Store "handle" to started thread in pinfo.
* sigproc.cc (proc_terminate): Kill any threads waiting for a process pipe.
* sigproc.cc (mychild): Reimplement as list scan.
(proc_subproc): Don't mess with pinfo if it's myself.
* child_info.h (child_info_types): Label enum for _PROC constants.
(child_info::child_info): New constructor.
(child_info::~child_info): New destructor.
(child_info::sync): Declare new function.
(child_info_fork::child_info_fork): New constructor.
(child_info_spawn::child_info_spawn): Remove old constructor.
(child_info_spawn::child_info_spawn): New constructor.
* dcrt0.cc (dll_crt0_0): Use correct sizeof when doing sanity check on passed
in child_info. Signal readiness to parent when not forking (and not spawning).
* fork.cc (sync_with_child): Delete.
(resume_child): Remove extra argument.
(sync_with_parent): Use child_info method to sync with parent.
(fork_child): Don't close fork_info->subproc_ready since that is now handled by
the destructor.
(fork_parent): Remove subproc_ready stuff. Use child_info sync method for
waiting.. Set start time here for child. Rename "forked" to "child".
(fork): Check ch.subproc_ready for validity here.
* pinfo.h (_pinfo::exec_sendsig): Temp storage for exec stub which may be
staying around to handle non-cygwin captive process.
(_pinfo::exec_dwProcessId): Ditto.
(_pinfo::_lock): Renamed from lock.
(_pinfo::lock): New method.
(_pinfo::unlock): Ditto.
(_pinfo::initialize_lock): Ditto.
* pinfo.cc (set_myself): Use initialize_lock method to initialize myself lock.
Set "exec" fields in _pinfo to zero to indicate that we've started
successfully. Set start time here when appropriate.
(_pinfo::commune_send): Use pinfo lock/unlock methods.
(proc_waiter): Remove special case for non-cywin processes. Reinstitute
handling for PID_NOCLDSTOP.
* sigproc.cc (proc_subproc): Set proper EAGAIN errno when process table is
filled.
(sig_send): Use exec_* fields from _pinfo for sending signals if the the _pinfo
sendsig never materializes.
(child_info::child_info): New constructor, renamed from init_child_info.
Zeroes child_info structure and sets appropriate fields in structure based on
chtype.
(child_info::~child_info): New destructor. Closes subproc_ready if it exists.
(child_info_fork::child_info_fork): New constructor.
(child_info_spawn::child_info_spawn): New constructor.
(child_info::ready): New function. Signals parent when child is ready.
(child_info::sync): New function. Wait for child to signal us or process to
die.
(remove_proc): Remove closing of hProcess since this should now be handled
shortly after process creation.
* spawn.cc (spawn_guts): Use child_info_spawn constructor rather than
init_child_info. Save exec_sendsig and exec_dwProcessId in execing _pinfo.
Rely on child_info constructor to properly set parent_wr_proc_pipe in ciresrv.
Revert to previous determination on whether to start a process in suspended
mode. Remove reparenting stuff. Just keep a stub around if starting a
non-cygwin process.
Jeff Johnston [Fri, 3 Dec 2004 21:20:15 +0000 (21:20 +0000)]
2004-12-03 Shaun Jackman <sjackman@gmail.com>
* libc/sys/linux/linuxthreads/Makefile.am (install-data-local): Fix
our link to use readlink so as to preserve any relative link created
by install-toollibLIBRARIES.
* libc/sys/linux/linuxthreads/Makefile.in: Regenerated.
2004-12-02 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
* cygserver.sgml: Cleanup minor markup problem.
* how-resources.texinfo: Add man and info to documentation FAQ
* how-using.texinfo: Add more detail to Unicode FAQ.
* install.texinfo: Finally apply Pierre's patch from 2003-03-03.
* relnotes.texinfo: Add note about hyperthreading reports.
* child_info.h (child_info_fork::parent_wr_proc_pipe): New element.
* fork.cc (fork_parent): Set parent_wr_proc.
* pinfo.cc (set_myself): Close child_proc_info->parent_wr_proc if it exists
rather than trying to get value from parent _pinfo.
* pinfo.h (enum parent_aleter): New enum.
(pinfo::alert_parent): Declare as returning a value.
(pinfo::parent_alive): New function.
* pinfo.cc (pinfo::alert_parent): Set wr_proc_pipe to invalid non-NULL value
when parent disappears. Return success of operation.
(proc_waiter): Use __ALERT_* enum for control since these are not really
signals. Implement __ALERT_ALIVE.
* sigproc.cc (my_parent_is_alive): Eliminate.
* sigproc.h (my_parent_is_alive): Ditto for declaration.
(__SIGREPARENT): Eliminate.
Jeff Johnston [Thu, 2 Dec 2004 19:30:56 +0000 (19:30 +0000)]
2004-12-02 Shaun Jackman <sjackman@gmail.com>
* libc/sys/linux/stdlib/glob.c: Include <sys/types.h> which defines
time_t before including sys/stat.h, which uses it.
* libc/sys/linux/sys/stat.h: Include <sys/types.h> and
<linux/time.h> just prior to definition of __KERNEL__ so as to
allow building on Debian Linux where otherwise, mktime would
be redefined.
* child_info.h (child_info_spawn::hexec_proc): Eliminate.
* dcrt0.cc (dll_crt0_0): Remove hexec_proc stuff.
* fork.cc (fork_child): Remove call to pinfo_fixup_after_fork.
* pinfo.cc (set_myself): Close and zero pid_handle if set.
(pinfo_fixup_after_fork): Delete.
(proc_waiter): Don't close vchild.hProcess here. Do that when we are remove
the vchild from procs. Save hProcess as pid_handle only on first reparent
operation.
(pinfo::wait): Don't set pid_handle here.
(pinfo::alert_parent): Always try to send signal. If unsuccessful then close
and zero wr_proc_pipe.
* pinfo.h (pinfo::pinfo): Make sure that appropriate parts of the class are
zeroed on construction.
(pinfo::alert_parent): Take char argument.
(pinfo_fixup_after_fork): Delete declaration.
(hexec_proc): Ditto.
* sigproc.cc (remove_proc): Close pid_handle and hProcess if appropriate.
* spawn.cc (spawn_guts): Set cygheap->pid_handle on first exec.
* cygheap.h (init_cygheap::pid_handle): New element.
* pinfo.cc (set_myself): Clear previously existing cygheap->pid_handle when a
new process has been started.
(pinfo::wait): Make sure that a handle to the newly forked/spawned process is
kept around so that the pid will not be reused.
* pinfo.h (_pinfo::pid_handle): Move.
(pinfo::pid_handle): to here.
* spawn.cc (spawn_guts): Create a pid_handle in cygheap prior to spawning to
ensure that the pid does not get reused during the lifetime of the "cygwin
pid".
* pinfo.h (pinfo::alert_parent): New function.
* exceptions.cc (sig_handle_tty_stop): Use alert_parent to send "signals" to
parent.
* fork.cc (fork_parent): Don't close pi.hProcess. Let the waiter thread do
that.
* pinfo.cc (proc_waiter): Detect case where process exits without setting the
exit code and use value from GetExitCodeProcess. Reluctantly implement
__SIGREPARENT.
(pinfo::alert_parent): Define.
* sigproc.h (__SIGREPARENT): New enum.
* spawn.cc (spawn_guts): Send reparent signal to parent on exec. Always create
process in suspended state to avoid races. Remove cygthread.h in favor of
cygtls.h throughout since cygtls now includes cygthread.h. Eliminate
ppid_handle usage throughout.
* child_info.h: Regenerate magic number
(child_info): Remove pppid_handle.
* cygthread.h (cygthread::release): New method. Frees thread without waiting.
* cygthread.cc (cygthread::stub): Set _ctinfo in _mytls to point to information
for executing thread. Don't call SetEvent if thread is no longer in use.
(cygthread::simplestub): Ditto.
* cygtls.h (_cygtls::_ctinfo): New element contains pointer to information
about executing cygthread, if any.
* dcrt0.cc: Remove last vestiges of per_thread stuff.
(dll_crt0_0): Ditto. Remove accommodation for ppid_handle.
(do_exit): Remove obsolete reparenting test.
(_exit): Exit with a more SUSv3-like exit value.
* dtable.cc (dtable::stdio_init): Check for myself->cygstarted rather than
myself->ppid_handle to see if we were started by a cygwin process.
* exceptions.cc (open_stackdumpfile): Ditto.
(handle_exceptions): Ditto.
(ctrl_c_handler): Ditto.
(sig_handle_tty_stop): Ditto. Let parent send signal to itself on STOP.
(sigpacket::process): Comment out vfork test.
(signal_exit): Use more SUSv3-like exit value on signal.
* external.cc (fillout_pinfo): Don't set hProcess.
* fork.cc: Remove VFORK cruft.
(per_thread::set): Delete.
(fork_child): Remove perthread stuff.
(fork_parent): Remove obsolete subproc_init. Accommodate new method for
tracking subprocesses.
* pinfo.cc (set_myself): Accommodate new pinfo/_pinfo layout. Set some things
here that used to be set in wait_sig.
(_pinfo::exit): Set exitcode here. Close process pipe.
(_pinfo::commune_send): Accommodeate new pinfo/_pinfo layout.
(proc_waiter): New function. Waits, in a thread for subprocess to go away.
(pinfo::wait): New function. Initialization for proc_waiter.
* pinfo.h (_pinfo::exitcode): New element.
(_pinfo::cygstarted): Ditto.
(_pinfo::wr_proc_pipe): Ditto.
(_pinfo::ppid_handle): Delete.
(_pinfo::hProcess): Delete.
(_pinfo::lock): Delete.
(pinfo::hProcess): New element.
(pinfo::lock): Ditto.
(pinfo::wait): Declare new function.
(pinfo::preserve): Define new function.
* sigproc.cc: Remove old stuff from wait_subproc thread based method.
(zombies): Remove.
(procs): New.
(my_parent_is_alive): Just check that the parent pid exists.
(mychild): Just use pinfo methods to determine if child is mine.
(proc_subproc): Revamp PROC_ADDCHILD to use pinfo::wait. Remove
PROC_CHILDTERMINATED logic. Use different method to remove processes from list
when SIGCHLD == SIG_IGN.
(proc_terminate): Gut.
(subproc_init): Delete.
(init_child_info): Remove setting of pppid_handle.
(checkstate): Revamp to only scan procs array.
(remove_proc): Rename from remove_zombie. Don't close hProcess or pid_handle.
Don't release memory if it's myself.
(stopped_or_terminated): Change logic to handle new consolidated proc/zombie
array.
(wait_subproc): Delete.
* sigproc.h: Remove obsolete EXIT_* defines.
(subproc_init): Remove declaration.
* spawn.cc (spawn_guts): Remove reparenting stuff. Use standard wait logic to
wait for child if started from a non-cygwin process.
* tlsoffsets.h: Regenerate.
* tty.cc (tty_init): Check for myself->cygstarted rather than
myself->ppid_handle to see if we were started by a cygwin process.
* include/sys/signal.h (external_pinfo::exitcode): Replace hProcess.
* include/sys/wait.h (WCOREDUMP): Define.
* fhandler_tty.cc (fhandler_tty_slave::read): Add debugging output for timeout
case.
* signal.cc (abort): Flag that we are exiting with the ABORT signal.
Jan Beulich [Thu, 25 Nov 2004 08:42:54 +0000 (08:42 +0000)]
gas/
2004-11-25 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (optimize_imm): Adjust immediates to only those
permissible for the selected instruction suffix.
(process_suffix): For DefaultSize instructions, suppressing the
guessing of a 'q' suffix if the instruction doesn't support it is
pointless, because only an 'l' suffix can be guessed in this place.
gas/testsuite/
2004-11-25 Jan Beulich <jbeulich@novell.com>
* gas/i386/x86-64-inval.[sl]: Remove sahf/lahf.
include/opcode/
2004-11-25 Jan Beulich <jbeulich@novell.com>
* i386.h: CpuNo64 mov can't reasonably have a 'q' suffix. Moves
to/from test registers are illegal in 64-bit mode. Add missing
NoRex64 to sidt. fxsave/fxrstor now allow for a 'q' suffix
(previously one had to explicitly encode a rex64 prefix). Re-enable
lahf/sahf in 64-bit mode as at least some Athlon64/Opteron steppings
support it there. Add cmpxchg16b as per Intel's 64-bit documentation.
Jeff Johnston [Wed, 24 Nov 2004 22:34:47 +0000 (22:34 +0000)]
2004-11-24 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/stdlib.h (putenv, _putenv_r): Change to remove
const for value string parameter to match Single Unix and glibc.
* libc/stdlib/putenv.c: Ditto.
* libc/stdlib/putenv_r.c: Ditto.
Jeff Johnston [Wed, 24 Nov 2004 00:45:41 +0000 (00:45 +0000)]
2004-11-23 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/stdio.h: Add new iprintf and iscanf variants. Also
do some reordering.
* libc/machine/powerpc/vfscanf.c: Remove __sccl function.
* libc/stdio/Makefile.am: Add support for new iprintf and iscanf
family functions.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/fiprintf.c: Remove doc to siprintf.c.
* libc/stdio/iprintf.c: Ditto.
* libc/stdio/local.h (__svfiscanf_r): New prototype.
* libc/stdio/siprintf.c: Add docs for various iprintf family functions.
* libc/stdio/sniprintf.c: Move docs to siprintf.c.
* libc/stdio/stdio.tex: Add new functions.
* libc/stdio/vfscanf.c: Split out __sccl function to separate
file and add special name defines so this file can be used
to build vfiscanf.o.
* libc/stdio/asiprintf.c: New file.
* libc/stdio/fiscanf.c: Ditto.
* libc/stdio/iscanf.c: Ditto.
* libc/stdio/sccl.c: Ditto.
* libc/stdio/siscanf.c: Ditto.
* libc/stdio/vasiprintf.c: Ditto.
* libc/stdio/viprintf.c: Ditto.
* libc/stdio/viscanf.c: Ditto.
* libc/stdio/vsiprintf.c: Ditto.
* libc/stdio/vsiscanf.c: Ditto.
* libc/stdio/vsniprintf.c: Ditto.
Jan Beulich [Tue, 23 Nov 2004 07:55:12 +0000 (07:55 +0000)]
gas/
2004-11-23 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
indicate the MMX extensions added by both SSE and 3DNow!A.
(Cpu3dnowA): Declare.
(CpuUnknownFlags): Update.
* config/tc-i386.c (cpu_sub_arch_name): Declare.
(cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
3DNow!. Athlon additionally implies 3DNow!A. Several new
entries (those starting with a dot are for sub-arch specification).
(set_cpu_arch): Handle sub-arch specifications.
(parse_insn): Distinguish between instructions not supported because
of insufficient CPU features and because of 64-bit mode.
* doc/c-i386.texi: Describe enhanced .arch directive.
include/opcode/
2004-11-23 Jan Beulich <jbeulich@novell.com>
* i386.h (i386_optab): paddq and psubq, even in their MMX form, are
available only with SSE2. Change the MMX additions introduced by SSE
and 3DNow!A to CpuMMX2 (rather than CpuMMX). Indicate the 3DNow!A
instructions by their now designated identifier (since combining i686
and 3DNow! does not really imply 3DNow!A).
Pierre Humblet [Sat, 20 Nov 2004 19:09:19 +0000 (19:09 +0000)]
2004-11-20 Pierre Humblet <pierre.humblet@ieee.org>
* cygheap.h (cygheap_user::get_windows_id): New method.
* registry.h (get_registry_hive_path): Change argument type.
(load_registry_hive): Ditto.
* registry.cc (get_registry_hive_path): Change argument type and take
Win9x keys into account.
(load_registry_hive): Ditto.
* uinfo.cc (cygheap_user::env_userprofile): Use get_windows_id, even
for SYSTEM.
* shared.cc (user_shared_initialize): Use get_windows_id.
* syscalls.cc (seteuid32): Load the registry hive and reload the user
shared also on Win9x.
Pierre Humblet [Sat, 13 Nov 2004 16:30:19 +0000 (16:30 +0000)]
2004-11-13 Pierre Humblet <pierre.humblet@ieee.org>
* kill.cc (forcekill): Do not pass negative pids to
cygwin_internal. Check if sig == 0. Improve error messages.
(main): Make pid a long long and distinguish between pids, gpids
(i.e. negative pids) and Win9x pids.
git://sourceware.org / newlib-cygwin.git / log