freebsd-dev/sys/i386/ibcs2
Bruce Evans 79065dba2a Moved signal handling and rescheduling from userret() to ast() so that
they aren't in the usual path of execution for syscalls and traps.
The main complication for this is that we have to set flags to control
ast() everywhere that changes the signal mask.

Avoid locking in userret() in most of the remaining cases.

Submitted by:	luoqi (first part only, long ago, reorganized by me)
Reminded by:	dillon
2002-04-04 17:49:48 +00:00
..
coff.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ibcs2_dirent.h Remove old files no longer needed. 1995-10-10 07:59:30 +00:00
ibcs2_errno.c Added 3 new errno values, requred by various standards: EOVERFLOW, 1998-12-14 18:54:04 +00:00
ibcs2_errno.h
ibcs2_fcntl.c Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_fcntl.h
ibcs2_ioctl.c Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_ioctl.h Remove old files no longer needed. 1995-10-10 07:59:30 +00:00
ibcs2_ipc.c Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_ipc.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ibcs2_isc_syscall.h Regenerated (fixed the calculation of sy_nargs in sysent tables). 2000-05-09 21:52:02 +00:00
ibcs2_isc_sysent.c Regenerated (fixed the calculation of sy_nargs in sysent tables). 2000-05-09 21:52:02 +00:00
ibcs2_isc.c KSE Milestone 2 2001-09-12 08:38:13 +00:00
ibcs2_misc.c Change the suser() API to take advantage of td_ucred as well as do a 2002-04-01 21:31:13 +00:00
ibcs2_mount.h
ibcs2_msg.c KSE Milestone 2 2001-09-12 08:38:13 +00:00
ibcs2_other.c Use td_ucred and thus remove now unneeded proc lock acquire and release. 2002-02-27 19:09:30 +00:00
ibcs2_poll.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ibcs2_proto.h Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_signal.c Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00
ibcs2_signal.h Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_socksys.c Change the suser() API to take advantage of td_ucred as well as do a 2002-04-01 21:31:13 +00:00
ibcs2_socksys.h Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_stat.c Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_stat.h
ibcs2_statfs.h Import of original NetBSD's ibcs2 emulator sources by Scott Bartram, 1995-10-10 07:27:24 +00:00
ibcs2_stropts.h
ibcs2_syscall.h Regen. (Fix SYS_exit) 2000-07-29 10:07:38 +00:00
ibcs2_sysent.c Regen. (Fix SYS_exit) 2000-07-29 10:07:38 +00:00
ibcs2_sysi86.c Change the suser() API to take advantage of td_ucred as well as do a 2002-04-01 21:31:13 +00:00
ibcs2_sysvec.c Add missing includes of <sys/sx.h> 2001-03-28 15:04:22 +00:00
ibcs2_termios.h
ibcs2_time.h
ibcs2_types.h
ibcs2_unistd.h
ibcs2_ustat.h Remove old files no longer needed. 1995-10-10 07:59:30 +00:00
ibcs2_util.c Simple p_ucred -> td_ucred changes to start using the per-thread ucred 2002-02-27 18:32:23 +00:00
ibcs2_util.h Remove __P. 2002-03-20 05:48:58 +00:00
ibcs2_utime.h Remove old files no longer needed. 1995-10-10 07:59:30 +00:00
ibcs2_utsname.h Do a better fake for uname information returned in utssys() call. 1995-10-16 05:32:20 +00:00
ibcs2_xenix_syscall.h Regenerated (fixed the calculation of sy_nargs in sysent tables). 2000-05-09 21:52:02 +00:00
ibcs2_xenix_sysent.c Regenerated (fixed the calculation of sy_nargs in sysent tables). 2000-05-09 21:52:02 +00:00
ibcs2_xenix.c Simple p_ucred -> td_ucred changes to start using the per-thread ucred 2002-02-27 18:32:23 +00:00
ibcs2_xenix.h Remove __P. 2002-03-20 05:48:58 +00:00
imgact_coff.c Remove __P. 2002-03-20 05:48:58 +00:00
Makefile Make the target a little bit more generic. 2000-11-01 08:47:34 +00:00
syscalls.conf $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
syscalls.isc $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
syscalls.isc.conf $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
syscalls.master Synchronize syscalls.master(s) with recent Giant pushdown work 2001-09-01 19:36:48 +00:00
syscalls.xenix $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
syscalls.xenix.conf $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00