CVS commit: src/sys/arch/usermode

["Reinoud Zandijk" <reinoud%netbsd.org@localhost>]

Module Name:    src
Committed By:   reinoud
Date:           Sat Jan 21 22:09:57 UTC 2012

Modified Files:
        src/sys/arch/usermode/dev: clock.c cpu.c if_veth.c ld_thunkbus.c
            ttycons.c
        src/sys/arch/usermode/include: intr.h
        src/sys/arch/usermode/usermode: intr.c trap.c

Log Message:
Complete rewrite of the signal and spl framework for NetBSD/usermode

Signals are now moved from the sigaltstack ASAP and stacked on a replacement
stack for each processes.

Preemption now works though could be enhanced a bit more


To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/sys/arch/usermode/dev/clock.c
cvs rdiff -u -r1.68 -r1.69 src/sys/arch/usermode/dev/cpu.c
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/usermode/dev/if_veth.c
cvs rdiff -u -r1.29 -r1.30 src/sys/arch/usermode/dev/ld_thunkbus.c
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/usermode/dev/ttycons.c
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/usermode/include/intr.h
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/usermode/usermode/intr.c
cvs rdiff -u -r1.60 -r1.61 src/sys/arch/usermode/usermode/trap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.