Commit Graph

66 Commits

Author SHA1 Message Date
Miles Bader
e0637da1c7 (signal_allowed): For SIGIO/SIGURG, add a new variable, LUCKY, to use instead of setting D to -1 (which fucks things up). 1996-04-24 03:28:51 +00:00
Roland McGrath
fb8e70d6dd Wed Jan 3 20:23:42 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/catch-signal.c: New file.

	* hurd/intr-msg.c: When restarting RPC, fetch a new reply port.

	* hurd/hurdsig.c: Use new hurdfault.h interface.
	(abort_all_rpcs): Mutate return value to EINTR in threads whose
	replies we will wait for.

	* hurd/hurdkill.c (_hurd_sig_post): When doing pgrp, make sure we
	do ourselves last.

Wed Jan  3 19:17:10 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/access.c (__access): Put the uid/gid arguments
	to auth_makeauth() in the right order.

Wed Jan  3 17:19:04 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* sysdeps/generic/strsep.c: Rewritten.

	* sysdeps/mach/hurd/fork.c: Use a different workaround for the
 	suspended page fault deadlock kernel bug: thread_abort our signal
 	thread first thing after proc_dostop.

	* sysdeps/mach/hurd/setgid.c: Rewrote gid frobnication to
	recognize rootness properly.

	* hurd/hurdsig.c: Use new signal preemption interface.
1996-01-04 10:00:22 +00:00
Roland McGrath
6df1b2474a Rewritten. 1996-01-04 00:06:01 +00:00
Roland McGrath
6a7169a509 (_hurd_internal_post_signal: suspend): Reply after aborting RPCs but before calling proc_mark_stop. 1995-12-14 03:05:50 +00:00
Roland McGrath
1a3a58fd76 Tue Nov 21 14:12:13 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* malloc/malloc.c (align): Don't check contiguity and call abort.

	* hurd/hurdsig.c (post_reply): Function removed.
	(abort_thread, abort_all_rpcs, _hurdsig_abort_rpcs): Don't call it.
	Take single callback fn arg instead of reply port and type.
	(_hurd_internal_post_signal): Callers changed.
	Cache reply stub fn ptr in local var before UNTRACED might be changed.

	* sysdeps/mach/hurd/mmap.c: Cope with a null write memobj for
	PROT_READ|PROT_WRITE copy mapping.  Pass a proper vm_inherit_t to
	vm_map.

	* elf/rtld.c (_dl_start): For --list, do output and exit before
	relocating.
1995-11-22 10:00:23 +00:00
Roland McGrath
a5a81fecc7 Fri Nov 17 17:57:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/Makefile (make_siglist): Add missing backslash.

	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start_cleanup): New
	function.

	* hurd/hurdfault.c: Replace __libc_fatal calls with assert_perror.
	(_hurdsig_fault_init): Remove #if 0 from setting exception port.
	Insert send right for SIGEXC before thread_set_special_port.
	* hurd/hurdsig.c: Replace __libc_fatal calls with assert_perror.
	(_hurdsig_init): Remove #if 0 from setting exception port.

	* sysdeps/mach/hurd/ptrace.c (ptrace: PTRACE_CONT): Use
	HURD_MSGPORT_RPC macro.
1995-11-18 10:00:22 +00:00
Roland McGrath
75914335da Fri Nov 10 14:15:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/hurdsig.c (_hurd_internal_post_signal): For SIGNO == 0,
	skip straight to pending check.  When UNTRACED, resume process
	from suspension first.

	* intl/Makefile (headers): New variable, libintl.h.
	[gettext-srcdir]: New rules to copy source from $(gettext-srcdir)/intl.
	* configure.in: Check for --with-gettext arg.

Fri Nov 10 13:51:30 1995  Richard Stallman  <rms@gnu.ai.mit.edu>

	* malloc/malloc.c (get_contiguous_space): New function.
	(morecore): Rewrite allocating new malloc info table.
	(_malloc_internal): Use get_contiguous_space.

Fri Nov 10 13:03:40 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* hurd/hurdexec.c (_hurd_exec): If exec'ing self, pass
	_hurd_msgport to be destroyed.

	* Makerules (installed-libcs): Filter out %_pic.a.

	* hurd/hurdinit.c (_hurd_proc_init): When traced, use msg_sig_post
	to our msgport to take SIGTRAP, instead of _hurd_raise_signal.

	* hurd/Makefile (user-interfaces): Add hurd/process_request.
1995-11-10 20:38:31 +00:00
Roland McGrath
9fd18b6c1b Fri Sep 15 21:34:28 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/hurdsig.c: Include <hurd/crash.h> in place of <hurd/core.h>.
	(write_corefile): Call __crash_dump_task instead of __core_dump_task.
	Use envariable CRASHSERVER instead of CORESERVER.
	* hurd/Makefile (user-interfaces): Replace hurd/core with hurd/crash.
1995-09-17 19:29:59 +00:00
Roland McGrath
3fe9de0da5 Thu Aug 17 16:18:38 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/intr-msg.c: Use INTR_MSG_TRAP macro from machine-dependent
 	"intr-msg.h" for special syscall code, instead of i386-specific asm.
	* hurd/hurdsig.c: Use INTR_MSG_BACK_OUT macro from
 	machine-dependent "intr-msg.h" before mutating thread state to
 	skip RPC.

	* sysdeps/mach/hurd/i386/trampoline.c: If PC is inside
 	_hurd_intr_rpc_mach_msg special syscall code, use real SP saved in
	%ecx.

	* Makeconfig (link-libc): New variable; use shared library if
 	available.
	(+link): Use it.

	* sysdeps/mach/hurd/fork.c (_hurd_fork_locks): Variable removed.
  	Instead, declare with `symbol_set_declare'.
	(fork): Use symbol_set_* macros for _hurd_fork_locks.  
	Use SS->thread instead of __mach_thread_self ().  Suspend all
 	other threads during task_create and port copying.
1995-08-17 22:55:22 +00:00
Roland McGrath
191abc516c Wed Aug 16 17:04:26 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/intr-msg.c: Fixed calculation of syscall %esp.

Tue Aug 15 12:26:18 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* hurd/hurdsig.c (_hurdsig_abort_rpcs): Remove `static'.

	* hurd/Makefile (sig): Add intr-msg.
1995-08-17 09:00:05 +00:00
Roland McGrath
54da5be39c Mon Aug 14 16:51:13 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/thread-cancel.c: New file.
	* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): In
 	rpc_wait case, frob mach_msg args to set timeout on receive.
	(_hurdsig_rcv_interrupted_p): Function removed.
	* sysdeps/mach/hurd/alpha/trampoline.c: Likewise.
	* sysdeps/mach/hurd/hppa/trampoline.c: Likewise.
	* sysdeps/mach/hurd/mips/trampoline.c: Likewise.
	* hurd/intr-msg.c: New file.
	* hurd/hurd/signal.h (struct hurd_sigstate): New member `cancel'.
	(_hurdsig_rcv_interrupted_p): Declaration removed.
	(HURD_EINTR_RPC): Macro removed.
	(_hurd_longjmp_thread_state, _hurd_interrupted_rpc_timeout): Declare
	these.
	* hurd/intr-rpc.h: New file.
	* hurd/intr-rpc.defs: Just import intr-rpc.h.
	* hurd/hurdsig.c (_hurd_interrupted_rpc_timeout): New variable.
	(interrupted_reply_port_location): Take new flag arg; only catch
	faults if it's set.
	(abort_rpcs): Rename to _hurdsig_abort_rpcs; take same new flag arg.
	No longer use _hurdsig_rcv_interrupted_p; instead compare PC to
 	&_hurd_intr_rpc_msg_in_trap.  If before it, mutate state to simulate
 	MACH_SEND_INTERRUPTED return; on it, interrupt the operation.  All
 	callers changed.
	* hurd/hurd.h (hurd_thread_cancel, hurd_check_cancel): Declare these.
	* hurd/Makefile (distribute): Remove intr-rpc.awk.
	(sig): Add thread-cancel.
	(transform-user-stub, transform-user-stub-output): Variables removed.
	* sysdeps/mach/hurd/dl-sysdep.c: Change all RPCs from
 	`__hurd_intr_rpc_*' to `__*'.
	(_hurd_intr_rpc_mach_msg): New function.
	(_hurd_thread_sigstate): Function removed.
	* sysdeps/mach/hurd/ioctl.c: Use _hurd_intr_rpc_mach_msg function,
 	instead of __mach_msg inside HURD_EINTR_RPC macro.

	* sysdeps/generic/morecore.c [__GNU_LIBRARY__]: Declare `__sbrk'
 	to take ptrdiff_t arg.

	* sysdeps/mach/hurd/fork.c: Remove _hurd_longjmp_thread_state decl.

	* sysdeps/mach/hurd/kill.c (kill_pid): Don't make `inline'.

	* libc-symbols.h [GCC >= 2.7] (strong_alias, weak_symbol,
 	weak_alias): Use `extern' storage class.
1995-08-14 22:49:23 +00:00
Roland McGrath
7cc645ed27 Fri May 26 13:00:08 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/hurdsig.c (_hurd_internal_post_signal): Don't loop to check
 	pending signals if the thread is in a critical section.  It will
 	send us a msg when it finishes.

	* sysdeps/mach/hurd/pathconf.c: New file.
	* sysdeps/mach/hurd/fpathconf.c: New file.

	* sysdeps/mach/hurd/sigaction.c: Only notify the proc server for
 	SIGCHLD when the SA_NOCLDSTOP bit actually changes.
1995-05-27 07:18:52 +00:00
Roland McGrath
421f82e5cc Sat May 6 11:06:47 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* Makeconfig (+gccwarn): Add -Winline.

	* hurd/hurdsig.c (_hurd_internal_post_signal): If SS->context is
 	set, avoid abort_rpcs, and use reply and intr ports saved in
 	SS->context.
	* sysdeps/mach/hurd/i386/trampoline.c: Don't set SS->intr_port
 	from SS->context.  Don't clear SS->context.
	* sysdeps/mach/hurd/i386/sigreturn.c: Don't set SS->intr_port when
 	setting SS->context.  If msg_sig_post returns, re-lock and clear
 	SS->context.

Fri May  5 10:37:09 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* mach/Makefile (errsystems.c): Comment out generation rule.

	* sysdeps/mach/_strerror.c: Consider a system unknown if its
 	bad_sub member is null.

	* mach/mig-alloc.c: Add weak alias to non-__ name.
1995-05-08 09:11:25 +00:00
Roland McGrath
b96bdcd7d9 * hurd/hurdsig.c: Use assert_perror for many calls which should
never fail and previously were not checked.
1995-04-21 02:54:07 +00:00
Roland McGrath
0677a80cdf * hurd/hurdsig.c (_hurd_internal_post_signal): Ignore preempter
elts with null handlers.
1995-02-22 23:11:54 +00:00
Roland McGrath
28f540f45b initial import 1995-02-18 01:27:10 +00:00