freebsd-skq/sys/i386
gallatin 30c1d92672 Make linux_sendsig and linux_sigreturn use all 64 bits of a
linux_sigset_t by updating the linux_sigframe struct so as to include
linux's "extramask" field.  This field contains the upper 32-bits of
the sigset.  extramask sits behind a linux_fpstate struct, which I've
defined primarily for padding purposes.

While we're here, define LINUX_NSIG in terms of LINUX_NBPW (32) and
LINUX_NSIG_WORDS (2).

This fixes problems where threaded apps would accumulate a large
number of zombies.  This was happening because the exit signal resides
in the upper 32-bits of the sigset and was never getting unmasked by
the manager thread after the first child exited.

PR: 		misc/18530  (may be related, originator not yet contacted)
Reviewed by:	marcel
2000-11-13 20:44:05 +00:00
..
acpica FreeBSD-specific OSD (operating system dependant) modules for the Intel 2000-10-28 06:56:15 +00:00
apm Remove unneeded #include <sys/proc.h> lines. 2000-10-29 13:57:19 +00:00
bios Remove unneeded #include <sys/proc.h> lines. 2000-10-29 13:57:19 +00:00
conf Document DISABLE_PSE. 2000-11-08 15:53:49 +00:00
i386 Initialize bus_space_handle_t with zero (for PC-98). 2000-11-13 11:48:38 +00:00
ibcs2 Make MINSIGSTKSZ machine dependent, and have the sigaltstack 2000-11-09 08:25:48 +00:00
include Fix a bug with handling of the saved interrupt state for spin mutexes in 2000-11-13 18:39:18 +00:00
isa Switched from i386/isa/scsi_dvcfg.h to cam/scsi/scsi_dvcfg.h 2000-11-05 14:34:35 +00:00
linux Make linux_sendsig and linux_sigreturn use all 64 bits of a 2000-11-13 20:44:05 +00:00
pci Hack to work around a probe which will lock up at least some i450GX-based 2000-11-08 11:25:15 +00:00
svr4 Remove unneeded <stddef.h> #includes. 2000-10-29 16:57:42 +00:00
Makefile