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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index a4b9eebc6..558cbc70c 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,87 @@ 2003-11-28 Christopher Faylor <cgf@redhat.com> + Eliminate use of sigframe and sigthread throughout. + * Makefile.in (DLL_OFILES): Add sigfe.o. Remove reliance on cygwin.def + from cygwin0.dll dependency since dependence on sigfe.o implies that. + Generate def file on the fly using 'gendef'. + * configure.in: Don't auto-generate cygwin.def. + * configure: Regenerate. + * cygwin.din: Add SIGFE stuff where appropriate. + * dcrt0.cc (dll_crt0_1): Initialize cygwin tls early in process + startup. Set _main_tls to address of the main thread's cygwin tls. + * debug.h: Remove now unneeded WFSO and WFMO declarations. + * exceptions.cc (_last_thread): Define. + (set_thread_state_for_signals): New function. + (reset_thread_exception_for_signals): Ditto. + (init_thread_for_signals): Ditto. + (delete_thread_for_signals): Ditto. + (capture_thread_for_signals): Ditto. + (handle_exceptions): Set return address explicitly for exceptions prior + to calling sig_send. + (interrupt_on_return): Eliminate. + (setup_handler): Add preliminary implementation for dealing with + thread-specific signals by querying _main_tls. + (signal_exit): Use cygthread::main_thread_id instead of mainthread.id. + (call_signal_handler_now): For now, just handle the main thread. + * fork.cc (vfork): Save and restore main _my_tls. + * gendef: New file. Generates def file and sigfe.s file. + * gentls_offsets: New file. Generates offsets for perl to use in + sigfe.s. + * how-signals-work.txt: Mention that info is obsolete. + * init.cc (dll_entry): Initialize cygwin tls storage here. + * miscfuncs.cc (low_priority_sleep): Make a C function for easier + calling from asm. + * perthread.h (vfork_save::tls): New element. + * signal.cc (nanosleep): Replace previous use of + sigframe.call_signal_handler_now with straight call to + call_signal_handler_now. + (abort): Ditto. + * syscalls.cc (readv): Ditto. + * termios.cc (tcsetattr): Ditto. + * wait.cc (wait4): Ditto. + * sigproc.cc (sig_dispatch_pending): Ditto. + (sig_send): Ditto. + * sigproc.h: Declare call_signal_handler_now. + * thread.cc (pthread::thread_init_wrapper): Initialize cygwin tls. + Remove obsolete and unworking signal stuff. + * thread.h (verifyable_object::sigs): Eliminate. + (verifyable_object::sigmask): Eliminate. + (verifyable_object::sigtodo): Eliminate. + (verifyable_object::exit): Make attribute noreturn. + (verifyable_object::thread_init_wrapper): Ditto. + (pthread_null::exit): Ditto. + * winbase.h (__stackbase): Always define. + * winsup.h (low_priority_sleep): Declare as a "C" function. + * include/cygwin/version.h: Bump API version to reflect sigwait export. + + * include/sys/queue.h: Protect SLIST_ENTRY from previous declaration. + + * signal.cc (sigwait): Implement. + + * select.cc (fhandler_base::ready_for_read): Add debugging output. + + * devices.h: Define more device pointers via their storage. + * devices.in: Don't parse things like /dev/inet/tcp, as they really + have no meaning. + * devices.cc: Regenerate. + * gendevices: Set proper protection for output file. + + * cygtls.h: New file. + * gendef: New file. + * gentls_offsets: New file. + * tlsoffsets.h: New file. Autogenerated. + * config/i386/longjmp.c: Remove. File subsumed by gendef output. + * config/i386/makefrag: Remove obsolete file. + + * fhandler.cc: Remove spurious access_worker declaration. + + * spawn.cc (spawnve): Make debugging output more accurate. + + * cygwin-gperf: Remove. + * devices.cc: Remove. + +2003-11-28 Christopher Faylor <cgf@redhat.com> + * speclib: Use correct EOF marker. Ensure that directory is actually deleted when running under Windows. |