CVS commit: src/sys/arch/usermode

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

Module Name:    src
Committed By:   reinoud
Date:           Sun Sep  4 20:54:52 UTC 2011

Modified Files:
        src/sys/arch/usermode/dev: cpu.c
        src/sys/arch/usermode/include: pcb.h
        src/sys/arch/usermode/usermode: trap.c

Log Message:
Try to preserve errno over traps and on context switches


To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/usermode/dev/cpu.c
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/usermode/include/pcb.h
cvs rdiff -u -r1.21 -r1.22 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.